-
Welcome to your static Space!
-
You can modify this app directly by editing index.html in the Files and versions tab.
-
- Also don't forget to check the
- Spaces documentation.
-
+
+
+
+
+
+
diff --git a/index.icon.png b/index.icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ccda582ad120c2c00af75107293a57ec5a136e7
Binary files /dev/null and b/index.icon.png differ
diff --git a/index.js b/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..911e78a45b0730b32e11a5c7a4c2087e40c94bdc
--- /dev/null
+++ b/index.js
@@ -0,0 +1,14262 @@
+
+var Godot = (() => {
+ var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+
+ return (
+function(moduleArg = {}) {
+
+// Support for growable heap + pthreads, where the buffer may change, so JS views
+// must be updated.
+function GROWABLE_HEAP_I8() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAP8;
+}
+function GROWABLE_HEAP_U8() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAPU8;
+}
+function GROWABLE_HEAP_I16() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAP16;
+}
+function GROWABLE_HEAP_U16() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAPU16;
+}
+function GROWABLE_HEAP_I32() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAP32;
+}
+function GROWABLE_HEAP_U32() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAPU32;
+}
+function GROWABLE_HEAP_F32() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAPF32;
+}
+function GROWABLE_HEAP_F64() {
+ if (wasmMemory.buffer != HEAP8.buffer) {
+ updateMemoryViews();
+ }
+ return HEAPF64;
+}
+
+var Module = moduleArg;
+
+var readyPromiseResolve, readyPromiseReject;
+
+Module["ready"] = new Promise((resolve, reject) => {
+ readyPromiseResolve = resolve;
+ readyPromiseReject = reject;
+});
+
+[ "__emscripten_thread_init", "__emscripten_thread_exit", "__emscripten_thread_crashed", "__emscripten_thread_mailbox_await", "__emscripten_tls_init", "_pthread_self", "checkMailbox", "establishStackSpace", "invokeEntryPoint", "PThread", "__Z14godot_web_mainiPPc", "__emwebxr_on_input_event", "__emwebxr_on_simple_event", "___indirect_function_table", "_main", "onRuntimeInitialized" ].forEach(prop => {
+ if (!Object.getOwnPropertyDescriptor(Module["ready"], prop)) {
+ Object.defineProperty(Module["ready"], prop, {
+ get: () => abort("You are getting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js"),
+ set: () => abort("You are setting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js")
+ });
+ }
+});
+
+var moduleOverrides = Object.assign({}, Module);
+
+var arguments_ = [];
+
+var thisProgram = "./this.program";
+
+var quit_ = (status, toThrow) => {
+ throw toThrow;
+};
+
+var ENVIRONMENT_IS_WEB = typeof window == "object";
+
+var ENVIRONMENT_IS_WORKER = typeof importScripts == "function";
+
+var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string";
+
+var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
+
+if (Module["ENVIRONMENT"]) {
+ throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)");
+}
+
+var ENVIRONMENT_IS_PTHREAD = Module["ENVIRONMENT_IS_PTHREAD"] || false;
+
+var scriptDirectory = "";
+
+function locateFile(path) {
+ if (Module["locateFile"]) {
+ return Module["locateFile"](path, scriptDirectory);
+ }
+ return scriptDirectory + path;
+}
+
+var read_, readAsync, readBinary;
+
+if (ENVIRONMENT_IS_SHELL) {
+ if ((typeof process == "object" && typeof require === "function") || typeof window == "object" || typeof importScripts == "function") throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
+ if (typeof read != "undefined") {
+ read_ = read;
+ }
+ readBinary = f => {
+ if (typeof readbuffer == "function") {
+ return new Uint8Array(readbuffer(f));
+ }
+ let data = read(f, "binary");
+ assert(typeof data == "object");
+ return data;
+ };
+ readAsync = (f, onload, onerror) => {
+ setTimeout(() => onload(readBinary(f)));
+ };
+ if (typeof clearTimeout == "undefined") {
+ globalThis.clearTimeout = id => {};
+ }
+ if (typeof setTimeout == "undefined") {
+ globalThis.setTimeout = f => (typeof f == "function") ? f() : abort();
+ }
+ if (typeof scriptArgs != "undefined") {
+ arguments_ = scriptArgs;
+ } else if (typeof arguments != "undefined") {
+ arguments_ = arguments;
+ }
+ if (typeof quit == "function") {
+ quit_ = (status, toThrow) => {
+ setTimeout(() => {
+ if (!(toThrow instanceof ExitStatus)) {
+ let toLog = toThrow;
+ if (toThrow && typeof toThrow == "object" && toThrow.stack) {
+ toLog = [ toThrow, toThrow.stack ];
+ }
+ err(`exiting due to exception: ${toLog}`);
+ }
+ quit(status);
+ });
+ throw toThrow;
+ };
+ }
+ if (typeof print != "undefined") {
+ if (typeof console == "undefined") console = /** @type{!Console} */ ({});
+ console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
+ console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != "undefined" ? printErr : print);
+ }
+} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ if (ENVIRONMENT_IS_WORKER) {
+ scriptDirectory = self.location.href;
+ } else if (typeof document != "undefined" && document.currentScript) {
+ scriptDirectory = document.currentScript.src;
+ }
+ if (_scriptDir) {
+ scriptDirectory = _scriptDir;
+ }
+ if (scriptDirectory.startsWith("blob:")) {
+ scriptDirectory = "";
+ } else {
+ scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
+ }
+ if (!(typeof window == "object" || typeof importScripts == "function")) throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
+ {
+ read_ = url => {
+ var xhr = new XMLHttpRequest;
+ xhr.open("GET", url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (ENVIRONMENT_IS_WORKER) {
+ readBinary = url => {
+ var xhr = new XMLHttpRequest;
+ xhr.open("GET", url, false);
+ xhr.responseType = "arraybuffer";
+ xhr.send(null);
+ return new Uint8Array(/** @type{!ArrayBuffer} */ (xhr.response));
+ };
+ }
+ readAsync = (url, onload, onerror) => {
+ var xhr = new XMLHttpRequest;
+ xhr.open("GET", url, true);
+ xhr.responseType = "arraybuffer";
+ xhr.onload = () => {
+ if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
+ onload(xhr.response);
+ return;
+ }
+ onerror();
+ };
+ xhr.onerror = onerror;
+ xhr.send(null);
+ };
+ }
+} else {
+ throw new Error("environment detection error");
+}
+
+var out = Module["print"] || console.log.bind(console);
+
+var err = Module["printErr"] || console.error.bind(console);
+
+Object.assign(Module, moduleOverrides);
+
+moduleOverrides = null;
+
+checkIncomingModuleAPI();
+
+if (Module["arguments"]) arguments_ = Module["arguments"];
+
+legacyModuleProp("arguments", "arguments_");
+
+if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
+
+legacyModuleProp("thisProgram", "thisProgram");
+
+if (Module["quit"]) quit_ = Module["quit"];
+
+legacyModuleProp("quit", "quit_");
+
+assert(typeof Module["memoryInitializerPrefixURL"] == "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead");
+
+assert(typeof Module["pthreadMainPrefixURL"] == "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead");
+
+assert(typeof Module["cdInitializerPrefixURL"] == "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead");
+
+assert(typeof Module["filePackagePrefixURL"] == "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead");
+
+assert(typeof Module["read"] == "undefined", "Module.read option was removed (modify read_ in JS)");
+
+assert(typeof Module["readAsync"] == "undefined", "Module.readAsync option was removed (modify readAsync in JS)");
+
+assert(typeof Module["readBinary"] == "undefined", "Module.readBinary option was removed (modify readBinary in JS)");
+
+assert(typeof Module["setWindowTitle"] == "undefined", "Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)");
+
+assert(typeof Module["TOTAL_MEMORY"] == "undefined", "Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY");
+
+legacyModuleProp("asm", "wasmExports");
+
+legacyModuleProp("read", "read_");
+
+legacyModuleProp("readAsync", "readAsync");
+
+legacyModuleProp("readBinary", "readBinary");
+
+legacyModuleProp("setWindowTitle", "setWindowTitle");
+
+var PROXYFS = "PROXYFS is no longer included by default; build with -lproxyfs.js";
+
+var WORKERFS = "WORKERFS is no longer included by default; build with -lworkerfs.js";
+
+var FETCHFS = "FETCHFS is no longer included by default; build with -lfetchfs.js";
+
+var ICASEFS = "ICASEFS is no longer included by default; build with -licasefs.js";
+
+var JSFILEFS = "JSFILEFS is no longer included by default; build with -ljsfilefs.js";
+
+var OPFS = "OPFS is no longer included by default; build with -lopfs.js";
+
+var NODEFS = "NODEFS is no longer included by default; build with -lnodefs.js";
+
+assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, "Pthreads do not work in this environment yet (need Web Workers, or an alternative to them)");
+
+assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add `node` to `-sENVIRONMENT` to enable.");
+
+assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add `shell` to `-sENVIRONMENT` to enable.");
+
+var wasmBinary;
+
+if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
+
+legacyModuleProp("wasmBinary", "wasmBinary");
+
+if (typeof WebAssembly != "object") {
+ abort("no native wasm support detected");
+}
+
+var wasmMemory;
+
+var wasmModule;
+
+var ABORT = false;
+
+var EXITSTATUS;
+
+/** @type {function(*, string=)} */ function assert(condition, text) {
+ if (!condition) {
+ abort("Assertion failed" + (text ? ": " + text : ""));
+ }
+}
+
+var HEAP, /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /* BigInt64Array type is not correctly defined in closure
+/** not-@type {!BigInt64Array} */ HEAP64, /* BigUInt64Array type is not correctly defined in closure
+/** not-t@type {!BigUint64Array} */ HEAPU64, /** @type {!Float64Array} */ HEAPF64;
+
+function updateMemoryViews() {
+ var b = wasmMemory.buffer;
+ Module["HEAP8"] = HEAP8 = new Int8Array(b);
+ Module["HEAP16"] = HEAP16 = new Int16Array(b);
+ Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
+ Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
+ Module["HEAP32"] = HEAP32 = new Int32Array(b);
+ Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
+ Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
+ Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
+ Module["HEAP64"] = HEAP64 = new BigInt64Array(b);
+ Module["HEAPU64"] = HEAPU64 = new BigUint64Array(b);
+}
+
+assert(!Module["STACK_SIZE"], "STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time");
+
+assert(typeof Int32Array != "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, "JS engine does not provide full typed array support");
+
+var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 33554432;
+
+legacyModuleProp("INITIAL_MEMORY", "INITIAL_MEMORY");
+
+assert(INITIAL_MEMORY >= 5242880, "INITIAL_MEMORY should be larger than STACK_SIZE, was " + INITIAL_MEMORY + "! (STACK_SIZE=" + 5242880 + ")");
+
+if (ENVIRONMENT_IS_PTHREAD) {
+ wasmMemory = Module["wasmMemory"];
+} else {
+ if (Module["wasmMemory"]) {
+ wasmMemory = Module["wasmMemory"];
+ } else {
+ wasmMemory = new WebAssembly.Memory({
+ "initial": INITIAL_MEMORY / 65536,
+ "maximum": 2147483648 / 65536,
+ "shared": true
+ });
+ if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) {
+ err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag");
+ if (ENVIRONMENT_IS_NODE) {
+ err("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and/or recent version)");
+ }
+ throw Error("bad memory");
+ }
+ }
+}
+
+updateMemoryViews();
+
+INITIAL_MEMORY = wasmMemory.buffer.byteLength;
+
+assert(INITIAL_MEMORY % 65536 === 0);
+
+function writeStackCookie() {
+ var max = _emscripten_stack_get_end();
+ assert((max & 3) == 0);
+ if (max == 0) {
+ max += 4;
+ }
+ GROWABLE_HEAP_U32()[((max) >> 2)] = 34821223;
+ GROWABLE_HEAP_U32()[(((max) + (4)) >> 2)] = 2310721022;
+ GROWABLE_HEAP_U32()[((0) >> 2)] = 1668509029;
+}
+
+function checkStackCookie() {
+ if (ABORT) return;
+ var max = _emscripten_stack_get_end();
+ if (max == 0) {
+ max += 4;
+ }
+ var cookie1 = GROWABLE_HEAP_U32()[((max) >> 2)];
+ var cookie2 = GROWABLE_HEAP_U32()[(((max) + (4)) >> 2)];
+ if (cookie1 != 34821223 || cookie2 != 2310721022) {
+ abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
+ }
+ if (GROWABLE_HEAP_U32()[((0) >> 2)] != 1668509029) /* 'emsc' */ {
+ abort("Runtime error: The application has corrupted its heap memory area (address zero)!");
+ }
+}
+
+(function() {
+ var h16 = new Int16Array(1);
+ var h8 = new Int8Array(h16.buffer);
+ h16[0] = 25459;
+ if (h8[0] !== 115 || h8[1] !== 99) throw "Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)";
+})();
+
+var __ATPRERUN__ = [];
+
+var __ATINIT__ = [];
+
+var __ATMAIN__ = [];
+
+var __ATEXIT__ = [];
+
+var __ATPOSTRUN__ = [];
+
+var runtimeInitialized = false;
+
+var runtimeExited = false;
+
+function preRun() {
+ assert(!ENVIRONMENT_IS_PTHREAD);
+ if (Module["preRun"]) {
+ if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
+ while (Module["preRun"].length) {
+ addOnPreRun(Module["preRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function initRuntime() {
+ assert(!runtimeInitialized);
+ runtimeInitialized = true;
+ if (ENVIRONMENT_IS_PTHREAD) return;
+ checkStackCookie();
+ if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+ FS.ignorePermissions = false;
+ TTY.init();
+ SOCKFS.root = FS.mount(SOCKFS, {}, null);
+ callRuntimeCallbacks(__ATINIT__);
+}
+
+function preMain() {
+ checkStackCookie();
+ if (ENVIRONMENT_IS_PTHREAD) return;
+ callRuntimeCallbacks(__ATMAIN__);
+}
+
+function exitRuntime() {
+ assert(!runtimeExited);
+ checkStackCookie();
+ if (ENVIRONMENT_IS_PTHREAD) return;
+ ___funcs_on_exit();
+ callRuntimeCallbacks(__ATEXIT__);
+ FS.quit();
+ TTY.shutdown();
+ IDBFS.quit();
+ PThread.terminateAllThreads();
+ runtimeExited = true;
+}
+
+function postRun() {
+ checkStackCookie();
+ if (ENVIRONMENT_IS_PTHREAD) return;
+ if (Module["postRun"]) {
+ if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
+ while (Module["postRun"].length) {
+ addOnPostRun(Module["postRun"].shift());
+ }
+ }
+ callRuntimeCallbacks(__ATPOSTRUN__);
+}
+
+function addOnPreRun(cb) {
+ __ATPRERUN__.unshift(cb);
+}
+
+function addOnInit(cb) {
+ __ATINIT__.unshift(cb);
+}
+
+function addOnPreMain(cb) {
+ __ATMAIN__.unshift(cb);
+}
+
+function addOnExit(cb) {
+ __ATEXIT__.unshift(cb);
+}
+
+function addOnPostRun(cb) {
+ __ATPOSTRUN__.unshift(cb);
+}
+
+assert(Math.imul, "This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
+
+assert(Math.fround, "This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
+
+assert(Math.clz32, "This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
+
+assert(Math.trunc, "This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
+
+var runDependencies = 0;
+
+var runDependencyWatcher = null;
+
+var dependenciesFulfilled = null;
+
+var runDependencyTracking = {};
+
+function getUniqueRunDependency(id) {
+ var orig = id;
+ while (1) {
+ if (!runDependencyTracking[id]) return id;
+ id = orig + Math.random();
+ }
+}
+
+function addRunDependency(id) {
+ runDependencies++;
+ Module["monitorRunDependencies"]?.(runDependencies);
+ if (id) {
+ assert(!runDependencyTracking[id]);
+ runDependencyTracking[id] = 1;
+ if (runDependencyWatcher === null && typeof setInterval != "undefined") {
+ runDependencyWatcher = setInterval(() => {
+ if (ABORT) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ return;
+ }
+ var shown = false;
+ for (var dep in runDependencyTracking) {
+ if (!shown) {
+ shown = true;
+ err("still waiting on run dependencies:");
+ }
+ err(`dependency: ${dep}`);
+ }
+ if (shown) {
+ err("(end of list)");
+ }
+ }, 1e4);
+ }
+ } else {
+ err("warning: run dependency added without ID");
+ }
+}
+
+function removeRunDependency(id) {
+ runDependencies--;
+ Module["monitorRunDependencies"]?.(runDependencies);
+ if (id) {
+ assert(runDependencyTracking[id]);
+ delete runDependencyTracking[id];
+ } else {
+ err("warning: run dependency removed without ID");
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ if (dependenciesFulfilled) {
+ var callback = dependenciesFulfilled;
+ dependenciesFulfilled = null;
+ callback();
+ }
+ }
+}
+
+/** @param {string|number=} what */ function abort(what) {
+ Module["onAbort"]?.(what);
+ what = "Aborted(" + what + ")";
+ err(what);
+ ABORT = true;
+ EXITSTATUS = 1;
+ /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what);
+ readyPromiseReject(e);
+ throw e;
+}
+
+var dataURIPrefix = "data:application/octet-stream;base64,";
+
+/**
+ * Indicates whether filename is a base64 data URI.
+ * @noinline
+ */ var isDataURI = filename => filename.startsWith(dataURIPrefix);
+
+/**
+ * Indicates whether filename is delivered via file protocol (as opposed to http/https)
+ * @noinline
+ */ var isFileURI = filename => filename.startsWith("file://");
+
+function createExportWrapper(name) {
+ return function() {
+ assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
+ assert(!runtimeExited, `native function \`${name}\` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)`);
+ var f = wasmExports[name];
+ assert(f, `exported native function \`${name}\` not found`);
+ return f.apply(null, arguments);
+ };
+}
+
+var wasmBinaryFile;
+
+wasmBinaryFile = "godot.web.template_debug.wasm32.wasm";
+
+if (!isDataURI(wasmBinaryFile)) {
+ wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinarySync(file) {
+ if (file == wasmBinaryFile && wasmBinary) {
+ return new Uint8Array(wasmBinary);
+ }
+ if (readBinary) {
+ return readBinary(file);
+ }
+ throw "both async and sync fetching of the wasm failed";
+}
+
+function getBinaryPromise(binaryFile) {
+ if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
+ if (typeof fetch == "function") {
+ return fetch(binaryFile, {
+ credentials: "same-origin"
+ }).then(response => {
+ if (!response["ok"]) {
+ throw `failed to load wasm binary file at '${binaryFile}'`;
+ }
+ return response["arrayBuffer"]();
+ }).catch(() => getBinarySync(binaryFile));
+ }
+ }
+ return Promise.resolve().then(() => getBinarySync(binaryFile));
+}
+
+function instantiateArrayBuffer(binaryFile, imports, receiver) {
+ return getBinaryPromise(binaryFile).then(binary => WebAssembly.instantiate(binary, imports)).then(instance => instance).then(receiver, reason => {
+ err(`failed to asynchronously prepare wasm: ${reason}`);
+ if (isFileURI(wasmBinaryFile)) {
+ err(`warning: Loading from a file URI (${wasmBinaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
+ }
+ abort(reason);
+ });
+}
+
+function instantiateAsync(binary, binaryFile, imports, callback) {
+ if (!binary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(binaryFile) && typeof fetch == "function") {
+ return fetch(binaryFile, {
+ credentials: "same-origin"
+ }).then(response => {
+ /** @suppress {checkTypes} */ var result = WebAssembly.instantiateStreaming(response, imports);
+ return result.then(callback, function(reason) {
+ err(`wasm streaming compile failed: ${reason}`);
+ err("falling back to ArrayBuffer instantiation");
+ return instantiateArrayBuffer(binaryFile, imports, callback);
+ });
+ });
+ }
+ return instantiateArrayBuffer(binaryFile, imports, callback);
+}
+
+function createWasm() {
+ var info = {
+ "env": wasmImports,
+ "wasi_snapshot_preview1": wasmImports
+ };
+ /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) {
+ wasmExports = instance.exports;
+ registerTLSInit(wasmExports["_emscripten_tls_init"]);
+ wasmTable = wasmExports["__indirect_function_table"];
+ assert(wasmTable, "table not found in wasm exports");
+ addOnInit(wasmExports["__wasm_call_ctors"]);
+ wasmModule = module;
+ removeRunDependency("wasm-instantiate");
+ return wasmExports;
+ }
+ addRunDependency("wasm-instantiate");
+ var trueModule = Module;
+ function receiveInstantiationResult(result) {
+ assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");
+ trueModule = null;
+ receiveInstance(result["instance"], result["module"]);
+ }
+ if (Module["instantiateWasm"]) {
+ try {
+ return Module["instantiateWasm"](info, receiveInstance);
+ } catch (e) {
+ err(`Module.instantiateWasm callback failed with error: ${e}`);
+ readyPromiseReject(e);
+ }
+ }
+ instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject);
+ return {};
+}
+
+function legacyModuleProp(prop, newName, incomming = true) {
+ if (!Object.getOwnPropertyDescriptor(Module, prop)) {
+ Object.defineProperty(Module, prop, {
+ configurable: true,
+ get() {
+ let extra = incomming ? " (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)" : "";
+ abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra);
+ }
+ });
+ }
+}
+
+function ignoredModuleProp(prop) {
+ if (Object.getOwnPropertyDescriptor(Module, prop)) {
+ abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
+ }
+}
+
+function isExportedByForceFilesystem(name) {
+ return name === "FS_createPath" || name === "FS_createDataFile" || name === "FS_createPreloadedFile" || name === "FS_unlink" || name === "addRunDependency" || name === "FS_createLazyFile" || name === "FS_createDevice" || name === "removeRunDependency";
+}
+
+function missingGlobal(sym, msg) {
+ if (typeof globalThis !== "undefined") {
+ Object.defineProperty(globalThis, sym, {
+ configurable: true,
+ get() {
+ warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
+ return undefined;
+ }
+ });
+ }
+}
+
+missingGlobal("buffer", "Please use HEAP8.buffer or wasmMemory.buffer");
+
+missingGlobal("asm", "Please use wasmExports instead");
+
+function missingLibrarySymbol(sym) {
+ if (typeof globalThis !== "undefined" && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
+ Object.defineProperty(globalThis, sym, {
+ configurable: true,
+ get() {
+ var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
+ var librarySymbol = sym;
+ if (!librarySymbol.startsWith("_")) {
+ librarySymbol = "$" + sym;
+ }
+ msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
+ if (isExportedByForceFilesystem(sym)) {
+ msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you";
+ }
+ warnOnce(msg);
+ return undefined;
+ }
+ });
+ }
+ unexportedRuntimeSymbol(sym);
+}
+
+function unexportedRuntimeSymbol(sym) {
+ if (!Object.getOwnPropertyDescriptor(Module, sym)) {
+ Object.defineProperty(Module, sym, {
+ configurable: true,
+ get() {
+ var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
+ if (isExportedByForceFilesystem(sym)) {
+ msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you";
+ }
+ abort(msg);
+ }
+ });
+ }
+}
+
+function dbg(text) {
+ console.warn.apply(console, arguments);
+}
+
+/** @constructor */ function ExitStatus(status) {
+ this.name = "ExitStatus";
+ this.message = `Program terminated with exit(${status})`;
+ this.status = status;
+}
+
+var terminateWorker = worker => {
+ worker.terminate();
+ worker.onmessage = e => {
+ var cmd = e["data"]["cmd"];
+ err(`received "${cmd}" command from terminated worker: ${worker.workerID}`);
+ };
+};
+
+var killThread = pthread_ptr => {
+ assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! killThread() can only ever be called from main application thread!");
+ assert(pthread_ptr, "Internal Error! Null pthread_ptr in killThread!");
+ var worker = PThread.pthreads[pthread_ptr];
+ delete PThread.pthreads[pthread_ptr];
+ terminateWorker(worker);
+ __emscripten_thread_free_data(pthread_ptr);
+ PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
+ worker.pthread_ptr = 0;
+};
+
+var cancelThread = pthread_ptr => {
+ assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cancelThread() can only ever be called from main application thread!");
+ assert(pthread_ptr, "Internal Error! Null pthread_ptr in cancelThread!");
+ var worker = PThread.pthreads[pthread_ptr];
+ worker.postMessage({
+ "cmd": "cancel"
+ });
+};
+
+var cleanupThread = pthread_ptr => {
+ assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! cleanupThread() can only ever be called from main application thread!");
+ assert(pthread_ptr, "Internal Error! Null pthread_ptr in cleanupThread!");
+ var worker = PThread.pthreads[pthread_ptr];
+ assert(worker);
+ PThread.returnWorkerToPool(worker);
+};
+
+var zeroMemory = (address, size) => {
+ GROWABLE_HEAP_U8().fill(0, address, address + size);
+ return address;
+};
+
+var spawnThread = threadParams => {
+ assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! spawnThread() can only ever be called from main application thread!");
+ assert(threadParams.pthread_ptr, "Internal error, no pthread ptr!");
+ var worker = PThread.getNewWorker();
+ if (!worker) {
+ return 6;
+ }
+ assert(!worker.pthread_ptr, "Internal error!");
+ PThread.runningWorkers.push(worker);
+ PThread.pthreads[threadParams.pthread_ptr] = worker;
+ worker.pthread_ptr = threadParams.pthread_ptr;
+ var msg = {
+ "cmd": "run",
+ "start_routine": threadParams.startRoutine,
+ "arg": threadParams.arg,
+ "pthread_ptr": threadParams.pthread_ptr
+ };
+ worker.postMessage(msg, threadParams.transferList);
+ return 0;
+};
+
+var runtimeKeepaliveCounter = 0;
+
+var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
+
+var withStackSave = f => {
+ var stack = stackSave();
+ var ret = f();
+ stackRestore(stack);
+ return ret;
+};
+
+var MAX_INT53 = 9007199254740992;
+
+var MIN_INT53 = -9007199254740992;
+
+var bigintToI53Checked = num => (num < MIN_INT53 || num > MAX_INT53) ? NaN : Number(num);
+
+/** @type{function(number, (number|boolean), ...(number|boolean))} */ var proxyToMainThread = function(index, sync) {
+ var numCallArgs = arguments.length - 2;
+ var outerArgs = arguments;
+ return withStackSave(() => {
+ var serializedNumCallArgs = numCallArgs * 2;
+ var args = stackAlloc(serializedNumCallArgs * 8);
+ var b = ((args) >> 3);
+ for (var i = 0; i < numCallArgs; i++) {
+ var arg = outerArgs[2 + i];
+ if (typeof arg == "bigint") {
+ HEAP64[b + 2 * i] = 1n;
+ HEAP64[b + 2 * i + 1] = arg;
+ } else {
+ HEAP64[b + 2 * i] = 0n;
+ GROWABLE_HEAP_F64()[b + 2 * i + 1] = arg;
+ }
+ }
+ return __emscripten_run_on_main_thread_js(index, serializedNumCallArgs, args, sync);
+ });
+};
+
+function _proc_exit(code) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(0, 1, code);
+ EXITSTATUS = code;
+ if (!keepRuntimeAlive()) {
+ PThread.terminateAllThreads();
+ Module["onExit"]?.(code);
+ ABORT = true;
+ }
+ quit_(code, new ExitStatus(code));
+}
+
+/** @param {boolean|number=} implicit */ var exitJS = (status, implicit) => {
+ EXITSTATUS = status;
+ if (ENVIRONMENT_IS_PTHREAD) {
+ assert(!implicit);
+ exitOnMainThread(status);
+ throw "unwind";
+ }
+ if (!keepRuntimeAlive()) {
+ exitRuntime();
+ }
+ if (keepRuntimeAlive() && !implicit) {
+ var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
+ readyPromiseReject(msg);
+ err(msg);
+ }
+ _proc_exit(status);
+};
+
+var _exit = exitJS;
+
+var ptrToString = ptr => {
+ assert(typeof ptr === "number");
+ ptr >>>= 0;
+ return "0x" + ptr.toString(16).padStart(8, "0");
+};
+
+var handleException = e => {
+ if (e instanceof ExitStatus || e == "unwind") {
+ return EXITSTATUS;
+ }
+ checkStackCookie();
+ if (e instanceof WebAssembly.RuntimeError) {
+ if (_emscripten_stack_get_current() <= 0) {
+ err("Stack overflow detected. You can try increasing -sSTACK_SIZE (currently set to 5242880)");
+ }
+ }
+ quit_(1, e);
+};
+
+var PThread = {
+ unusedWorkers: [],
+ runningWorkers: [],
+ tlsInitFunctions: [],
+ pthreads: {},
+ nextWorkerID: 1,
+ debugInit() {
+ function pthreadLogPrefix() {
+ var t = 0;
+ if (runtimeInitialized && typeof _pthread_self != "undefined" && !runtimeExited) {
+ t = _pthread_self();
+ }
+ return "w:" + (Module["workerID"] || 0) + ",t:" + ptrToString(t) + ": ";
+ }
+ var origDbg = dbg;
+ dbg = message => origDbg(pthreadLogPrefix() + message);
+ },
+ init() {
+ PThread.debugInit();
+ if (ENVIRONMENT_IS_PTHREAD) {
+ PThread.initWorker();
+ } else {
+ PThread.initMainThread();
+ }
+ },
+ initMainThread() {
+ var pthreadPoolSize = 8;
+ while (pthreadPoolSize--) {
+ PThread.allocateUnusedWorker();
+ }
+ addOnPreRun(() => {
+ addRunDependency("loading-workers");
+ PThread.loadWasmModuleToAllWorkers(() => removeRunDependency("loading-workers"));
+ });
+ },
+ initWorker() {
+ PThread["receiveObjectTransfer"] = PThread.receiveObjectTransfer;
+ PThread["threadInitTLS"] = PThread.threadInitTLS;
+ PThread["setExitStatus"] = PThread.setExitStatus;
+ noExitRuntime = false;
+ },
+ setExitStatus: status => EXITSTATUS = status,
+ terminateAllThreads__deps: [ "$terminateWorker" ],
+ terminateAllThreads: () => {
+ assert(!ENVIRONMENT_IS_PTHREAD, "Internal Error! terminateAllThreads() can only ever be called from main application thread!");
+ for (var worker of PThread.runningWorkers) {
+ terminateWorker(worker);
+ }
+ for (var worker of PThread.unusedWorkers) {
+ terminateWorker(worker);
+ }
+ PThread.unusedWorkers = [];
+ PThread.runningWorkers = [];
+ PThread.pthreads = [];
+ },
+ returnWorkerToPool: worker => {
+ var pthread_ptr = worker.pthread_ptr;
+ delete PThread.pthreads[pthread_ptr];
+ PThread.unusedWorkers.push(worker);
+ PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
+ worker.pthread_ptr = 0;
+ __emscripten_thread_free_data(pthread_ptr);
+ },
+ receiveObjectTransfer(data) {},
+ threadInitTLS() {
+ PThread.tlsInitFunctions.forEach(f => f());
+ },
+ loadWasmModuleToWorker: worker => new Promise(onFinishedLoading => {
+ worker.onmessage = e => {
+ var d = e["data"];
+ var cmd = d["cmd"];
+ if (d["targetThread"] && d["targetThread"] != _pthread_self()) {
+ var targetWorker = PThread.pthreads[d["targetThread"]];
+ if (targetWorker) {
+ targetWorker.postMessage(d, d["transferList"]);
+ } else {
+ err(`Internal error! Worker sent a message "${cmd}" to target pthread ${d["targetThread"]}, but that thread no longer exists!`);
+ }
+ return;
+ }
+ if (cmd === "checkMailbox") {
+ checkMailbox();
+ } else if (cmd === "spawnThread") {
+ spawnThread(d);
+ } else if (cmd === "cleanupThread") {
+ cleanupThread(d["thread"]);
+ } else if (cmd === "killThread") {
+ killThread(d["thread"]);
+ } else if (cmd === "cancelThread") {
+ cancelThread(d["thread"]);
+ } else if (cmd === "loaded") {
+ worker.loaded = true;
+ onFinishedLoading(worker);
+ } else if (cmd === "alert") {
+ alert(`Thread ${d["threadId"]}: ${d["text"]}`);
+ } else if (d.target === "setimmediate") {
+ worker.postMessage(d);
+ } else if (cmd === "callHandler") {
+ Module[d["handler"]](...d["args"]);
+ } else if (cmd) {
+ err(`worker sent an unknown command ${cmd}`);
+ }
+ };
+ worker.onerror = e => {
+ var message = "worker sent an error!";
+ if (worker.pthread_ptr) {
+ message = `Pthread ${ptrToString(worker.pthread_ptr)} sent an error!`;
+ }
+ err(`${message} ${e.filename}:${e.lineno}: ${e.message}`);
+ throw e;
+ };
+ assert(wasmMemory instanceof WebAssembly.Memory, "WebAssembly memory should have been loaded by now!");
+ assert(wasmModule instanceof WebAssembly.Module, "WebAssembly Module should have been loaded by now!");
+ var handlers = [];
+ var knownHandlers = [ "onExit", "onAbort", "print", "printErr" ];
+ for (var handler of knownHandlers) {
+ if (Module.hasOwnProperty(handler)) {
+ handlers.push(handler);
+ }
+ }
+ worker.workerID = PThread.nextWorkerID++;
+ worker.postMessage({
+ "cmd": "load",
+ "handlers": handlers,
+ "urlOrBlob": Module["mainScriptUrlOrBlob"] || _scriptDir,
+ "wasmMemory": wasmMemory,
+ "wasmModule": wasmModule,
+ "workerID": worker.workerID
+ });
+ }),
+ loadWasmModuleToAllWorkers(onMaybeReady) {
+ if (ENVIRONMENT_IS_PTHREAD) {
+ return onMaybeReady();
+ }
+ let pthreadPoolReady = Promise.all(PThread.unusedWorkers.map(PThread.loadWasmModuleToWorker));
+ pthreadPoolReady.then(onMaybeReady);
+ },
+ allocateUnusedWorker() {
+ var worker;
+ var pthreadMainJs = locateFile("godot.web.template_debug.wasm32.worker.js");
+ worker = new Worker(pthreadMainJs);
+ PThread.unusedWorkers.push(worker);
+ },
+ getNewWorker() {
+ if (PThread.unusedWorkers.length == 0) {
+ err("Tried to spawn a new thread, but the thread pool is exhausted.\n" + "This might result in a deadlock unless some threads eventually exit or the code explicitly breaks out to the event loop.\n" + "If you want to increase the pool size, use setting `-sPTHREAD_POOL_SIZE=...`." + "\nIf you want to throw an explicit error instead of the risk of deadlocking in those cases, use setting `-sPTHREAD_POOL_SIZE_STRICT=2`.");
+ PThread.allocateUnusedWorker();
+ PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0]);
+ }
+ return PThread.unusedWorkers.pop();
+ }
+};
+
+Module["PThread"] = PThread;
+
+var callRuntimeCallbacks = callbacks => {
+ while (callbacks.length > 0) {
+ callbacks.shift()(Module);
+ }
+};
+
+var establishStackSpace = () => {
+ var pthread_ptr = _pthread_self();
+ var stackHigh = GROWABLE_HEAP_U32()[(((pthread_ptr) + (52)) >> 2)];
+ var stackSize = GROWABLE_HEAP_U32()[(((pthread_ptr) + (56)) >> 2)];
+ var stackLow = stackHigh - stackSize;
+ assert(stackHigh != 0);
+ assert(stackLow != 0);
+ assert(stackHigh > stackLow, "stackHigh must be higher then stackLow");
+ _emscripten_stack_set_limits(stackHigh, stackLow);
+ stackRestore(stackHigh);
+ writeStackCookie();
+};
+
+Module["establishStackSpace"] = establishStackSpace;
+
+function exitOnMainThread(returnCode) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(1, 0, returnCode);
+ _exit(returnCode);
+}
+
+/**
+ * @param {number} ptr
+ * @param {string} type
+ */ function getValue(ptr, type = "i8") {
+ if (type.endsWith("*")) type = "*";
+ switch (type) {
+ case "i1":
+ return GROWABLE_HEAP_I8()[((ptr) >> 0)];
+
+ case "i8":
+ return GROWABLE_HEAP_I8()[((ptr) >> 0)];
+
+ case "i16":
+ return GROWABLE_HEAP_I16()[((ptr) >> 1)];
+
+ case "i32":
+ return GROWABLE_HEAP_I32()[((ptr) >> 2)];
+
+ case "i64":
+ return HEAP64[((ptr) >> 3)];
+
+ case "float":
+ return GROWABLE_HEAP_F32()[((ptr) >> 2)];
+
+ case "double":
+ return GROWABLE_HEAP_F64()[((ptr) >> 3)];
+
+ case "*":
+ return GROWABLE_HEAP_U32()[((ptr) >> 2)];
+
+ default:
+ abort(`invalid type for getValue: ${type}`);
+ }
+}
+
+var wasmTableMirror = [];
+
+var wasmTable;
+
+var getWasmTableEntry = funcPtr => {
+ var func = wasmTableMirror[funcPtr];
+ if (!func) {
+ if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
+ wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
+ }
+ assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
+ return func;
+};
+
+var invokeEntryPoint = (ptr, arg) => {
+ runtimeKeepaliveCounter = 0;
+ var result = getWasmTableEntry(ptr)(arg);
+ checkStackCookie();
+ function finish(result) {
+ if (keepRuntimeAlive()) {
+ PThread.setExitStatus(result);
+ } else {
+ __emscripten_thread_exit(result);
+ }
+ }
+ finish(result);
+};
+
+Module["invokeEntryPoint"] = invokeEntryPoint;
+
+var noExitRuntime = Module["noExitRuntime"] || false;
+
+var registerTLSInit = tlsInitFunc => PThread.tlsInitFunctions.push(tlsInitFunc);
+
+/**
+ * @param {number} ptr
+ * @param {number} value
+ * @param {string} type
+ */ function setValue(ptr, value, type = "i8") {
+ if (type.endsWith("*")) type = "*";
+ switch (type) {
+ case "i1":
+ GROWABLE_HEAP_I8()[((ptr) >> 0)] = value;
+ break;
+
+ case "i8":
+ GROWABLE_HEAP_I8()[((ptr) >> 0)] = value;
+ break;
+
+ case "i16":
+ GROWABLE_HEAP_I16()[((ptr) >> 1)] = value;
+ break;
+
+ case "i32":
+ GROWABLE_HEAP_I32()[((ptr) >> 2)] = value;
+ break;
+
+ case "i64":
+ HEAP64[((ptr) >> 3)] = BigInt(value);
+ break;
+
+ case "float":
+ GROWABLE_HEAP_F32()[((ptr) >> 2)] = value;
+ break;
+
+ case "double":
+ GROWABLE_HEAP_F64()[((ptr) >> 3)] = value;
+ break;
+
+ case "*":
+ GROWABLE_HEAP_U32()[((ptr) >> 2)] = value;
+ break;
+
+ default:
+ abort(`invalid type for setValue: ${type}`);
+ }
+}
+
+var warnOnce = text => {
+ warnOnce.shown ||= {};
+ if (!warnOnce.shown[text]) {
+ warnOnce.shown[text] = 1;
+ err(text);
+ }
+};
+
+var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf8") : undefined;
+
+/**
+ * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
+ * array that contains uint8 values, returns a copy of that string as a
+ * Javascript String object.
+ * heapOrArray is either a regular array, or a JavaScript typed array view.
+ * @param {number} idx
+ * @param {number=} maxBytesToRead
+ * @return {string}
+ */ var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => {
+ var endIdx = idx + maxBytesToRead;
+ var endPtr = idx;
+ while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+ if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
+ return UTF8Decoder.decode(heapOrArray.buffer instanceof SharedArrayBuffer ? heapOrArray.slice(idx, endPtr) : heapOrArray.subarray(idx, endPtr));
+ }
+ var str = "";
+ while (idx < endPtr) {
+ var u0 = heapOrArray[idx++];
+ if (!(u0 & 128)) {
+ str += String.fromCharCode(u0);
+ continue;
+ }
+ var u1 = heapOrArray[idx++] & 63;
+ if ((u0 & 224) == 192) {
+ str += String.fromCharCode(((u0 & 31) << 6) | u1);
+ continue;
+ }
+ var u2 = heapOrArray[idx++] & 63;
+ if ((u0 & 240) == 224) {
+ u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
+ } else {
+ if ((u0 & 248) != 240) warnOnce("Invalid UTF-8 leading byte " + ptrToString(u0) + " encountered when deserializing a UTF-8 string in wasm memory to a JS string!");
+ u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
+ }
+ if (u0 < 65536) {
+ str += String.fromCharCode(u0);
+ } else {
+ var ch = u0 - 65536;
+ str += String.fromCharCode(55296 | (ch >> 10), 56320 | (ch & 1023));
+ }
+ }
+ return str;
+};
+
+/**
+ * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
+ * emscripten HEAP, returns a copy of that string as a Javascript String object.
+ *
+ * @param {number} ptr
+ * @param {number=} maxBytesToRead - An optional length that specifies the
+ * maximum number of bytes to read. You can omit this parameter to scan the
+ * string until the first 0 byte. If maxBytesToRead is passed, and the string
+ * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
+ * string will cut short at that byte index (i.e. maxBytesToRead will not
+ * produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
+ * frequent uses of UTF8ToString() with and without maxBytesToRead may throw
+ * JS JIT optimizations off, so it is worth to consider consistently using one
+ * @return {string}
+ */ var UTF8ToString = (ptr, maxBytesToRead) => {
+ assert(typeof ptr == "number", `UTF8ToString expects a number (got ${typeof ptr})`);
+ return ptr ? UTF8ArrayToString(GROWABLE_HEAP_U8(), ptr, maxBytesToRead) : "";
+};
+
+var ___assert_fail = (condition, filename, line, func) => {
+ abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
+};
+
+var ___call_sighandler = (fp, sig) => getWasmTableEntry(fp)(sig);
+
+var ___emscripten_init_main_thread_js = tb => {
+ __emscripten_thread_init(tb, /*is_main=*/ !ENVIRONMENT_IS_WORKER, /*is_runtime=*/ 1, /*can_block=*/ !ENVIRONMENT_IS_WEB, /*default_stacksize=*/ 2097152, /*start_profiling=*/ false);
+ PThread.threadInitTLS();
+};
+
+var ___emscripten_thread_cleanup = thread => {
+ if (!ENVIRONMENT_IS_PTHREAD) cleanupThread(thread); else postMessage({
+ "cmd": "cleanupThread",
+ "thread": thread
+ });
+};
+
+function pthreadCreateProxied(pthread_ptr, attr, startRoutine, arg) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(2, 1, pthread_ptr, attr, startRoutine, arg);
+ return ___pthread_create_js(pthread_ptr, attr, startRoutine, arg);
+}
+
+var ___pthread_create_js = (pthread_ptr, attr, startRoutine, arg) => {
+ if (typeof SharedArrayBuffer == "undefined") {
+ err("Current environment does not support SharedArrayBuffer, pthreads are not available!");
+ return 6;
+ }
+ var transferList = [];
+ var error = 0;
+ if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) {
+ return pthreadCreateProxied(pthread_ptr, attr, startRoutine, arg);
+ }
+ if (error) return error;
+ var threadParams = {
+ startRoutine: startRoutine,
+ pthread_ptr: pthread_ptr,
+ arg: arg,
+ transferList: transferList
+ };
+ if (ENVIRONMENT_IS_PTHREAD) {
+ threadParams.cmd = "spawnThread";
+ postMessage(threadParams, transferList);
+ return 0;
+ }
+ return spawnThread(threadParams);
+};
+
+var PATH = {
+ isAbs: path => path.charAt(0) === "/",
+ splitPath: filename => {
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+ return splitPathRe.exec(filename).slice(1);
+ },
+ normalizeArray: (parts, allowAboveRoot) => {
+ var up = 0;
+ for (var i = parts.length - 1; i >= 0; i--) {
+ var last = parts[i];
+ if (last === ".") {
+ parts.splice(i, 1);
+ } else if (last === "..") {
+ parts.splice(i, 1);
+ up++;
+ } else if (up) {
+ parts.splice(i, 1);
+ up--;
+ }
+ }
+ if (allowAboveRoot) {
+ for (;up; up--) {
+ parts.unshift("..");
+ }
+ }
+ return parts;
+ },
+ normalize: path => {
+ var isAbsolute = PATH.isAbs(path), trailingSlash = path.substr(-1) === "/";
+ path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
+ if (!path && !isAbsolute) {
+ path = ".";
+ }
+ if (path && trailingSlash) {
+ path += "/";
+ }
+ return (isAbsolute ? "/" : "") + path;
+ },
+ dirname: path => {
+ var result = PATH.splitPath(path), root = result[0], dir = result[1];
+ if (!root && !dir) {
+ return ".";
+ }
+ if (dir) {
+ dir = dir.substr(0, dir.length - 1);
+ }
+ return root + dir;
+ },
+ basename: path => {
+ if (path === "/") return "/";
+ path = PATH.normalize(path);
+ path = path.replace(/\/$/, "");
+ var lastSlash = path.lastIndexOf("/");
+ if (lastSlash === -1) return path;
+ return path.substr(lastSlash + 1);
+ },
+ join: function() {
+ var paths = Array.prototype.slice.call(arguments);
+ return PATH.normalize(paths.join("/"));
+ },
+ join2: (l, r) => PATH.normalize(l + "/" + r)
+};
+
+var initRandomFill = () => {
+ if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") {
+ return view => (view.set(crypto.getRandomValues(new Uint8Array(view.byteLength))),
+ view);
+ } else abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: (array) => { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };");
+};
+
+var randomFill = view => (randomFill = initRandomFill())(view);
+
+var PATH_FS = {
+ resolve: function() {
+ var resolvedPath = "", resolvedAbsolute = false;
+ for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+ var path = (i >= 0) ? arguments[i] : FS.cwd();
+ if (typeof path != "string") {
+ throw new TypeError("Arguments to path.resolve must be strings");
+ } else if (!path) {
+ return "";
+ }
+ resolvedPath = path + "/" + resolvedPath;
+ resolvedAbsolute = PATH.isAbs(path);
+ }
+ resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
+ return ((resolvedAbsolute ? "/" : "") + resolvedPath) || ".";
+ },
+ relative: (from, to) => {
+ from = PATH_FS.resolve(from).substr(1);
+ to = PATH_FS.resolve(to).substr(1);
+ function trim(arr) {
+ var start = 0;
+ for (;start < arr.length; start++) {
+ if (arr[start] !== "") break;
+ }
+ var end = arr.length - 1;
+ for (;end >= 0; end--) {
+ if (arr[end] !== "") break;
+ }
+ if (start > end) return [];
+ return arr.slice(start, end - start + 1);
+ }
+ var fromParts = trim(from.split("/"));
+ var toParts = trim(to.split("/"));
+ var length = Math.min(fromParts.length, toParts.length);
+ var samePartsLength = length;
+ for (var i = 0; i < length; i++) {
+ if (fromParts[i] !== toParts[i]) {
+ samePartsLength = i;
+ break;
+ }
+ }
+ var outputParts = [];
+ for (var i = samePartsLength; i < fromParts.length; i++) {
+ outputParts.push("..");
+ }
+ outputParts = outputParts.concat(toParts.slice(samePartsLength));
+ return outputParts.join("/");
+ }
+};
+
+var FS_stdin_getChar_buffer = [];
+
+var lengthBytesUTF8 = str => {
+ var len = 0;
+ for (var i = 0; i < str.length; ++i) {
+ var c = str.charCodeAt(i);
+ if (c <= 127) {
+ len++;
+ } else if (c <= 2047) {
+ len += 2;
+ } else if (c >= 55296 && c <= 57343) {
+ len += 4;
+ ++i;
+ } else {
+ len += 3;
+ }
+ }
+ return len;
+};
+
+var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
+ assert(typeof str === "string", `stringToUTF8Array expects a string (got ${typeof str})`);
+ if (!(maxBytesToWrite > 0)) return 0;
+ var startIdx = outIdx;
+ var endIdx = outIdx + maxBytesToWrite - 1;
+ for (var i = 0; i < str.length; ++i) {
+ var u = str.charCodeAt(i);
+ if (u >= 55296 && u <= 57343) {
+ var u1 = str.charCodeAt(++i);
+ u = 65536 + ((u & 1023) << 10) | (u1 & 1023);
+ }
+ if (u <= 127) {
+ if (outIdx >= endIdx) break;
+ heap[outIdx++] = u;
+ } else if (u <= 2047) {
+ if (outIdx + 1 >= endIdx) break;
+ heap[outIdx++] = 192 | (u >> 6);
+ heap[outIdx++] = 128 | (u & 63);
+ } else if (u <= 65535) {
+ if (outIdx + 2 >= endIdx) break;
+ heap[outIdx++] = 224 | (u >> 12);
+ heap[outIdx++] = 128 | ((u >> 6) & 63);
+ heap[outIdx++] = 128 | (u & 63);
+ } else {
+ if (outIdx + 3 >= endIdx) break;
+ if (u > 1114111) warnOnce("Invalid Unicode code point " + ptrToString(u) + " encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).");
+ heap[outIdx++] = 240 | (u >> 18);
+ heap[outIdx++] = 128 | ((u >> 12) & 63);
+ heap[outIdx++] = 128 | ((u >> 6) & 63);
+ heap[outIdx++] = 128 | (u & 63);
+ }
+ }
+ heap[outIdx] = 0;
+ return outIdx - startIdx;
+};
+
+/** @type {function(string, boolean=, number=)} */ function intArrayFromString(stringy, dontAddNull, length) {
+ var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
+ var u8array = new Array(len);
+ var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
+ if (dontAddNull) u8array.length = numBytesWritten;
+ return u8array;
+}
+
+var FS_stdin_getChar = () => {
+ if (!FS_stdin_getChar_buffer.length) {
+ var result = null;
+ if (typeof window != "undefined" && typeof window.prompt == "function") {
+ result = window.prompt("Input: ");
+ if (result !== null) {
+ result += "\n";
+ }
+ } else if (typeof readline == "function") {
+ result = readline();
+ if (result !== null) {
+ result += "\n";
+ }
+ }
+ if (!result) {
+ return null;
+ }
+ FS_stdin_getChar_buffer = intArrayFromString(result, true);
+ }
+ return FS_stdin_getChar_buffer.shift();
+};
+
+var TTY = {
+ ttys: [],
+ init() {},
+ shutdown() {},
+ register(dev, ops) {
+ TTY.ttys[dev] = {
+ input: [],
+ output: [],
+ ops: ops
+ };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },
+ stream_ops: {
+ open(stream) {
+ var tty = TTY.ttys[stream.node.rdev];
+ if (!tty) {
+ throw new FS.ErrnoError(43);
+ }
+ stream.tty = tty;
+ stream.seekable = false;
+ },
+ close(stream) {
+ stream.tty.ops.fsync(stream.tty);
+ },
+ fsync(stream) {
+ stream.tty.ops.fsync(stream.tty);
+ },
+ read(stream, buffer, offset, length, pos) {
+ /* ignored */ if (!stream.tty || !stream.tty.ops.get_char) {
+ throw new FS.ErrnoError(60);
+ }
+ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = stream.tty.ops.get_char(stream.tty);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write(stream, buffer, offset, length, pos) {
+ if (!stream.tty || !stream.tty.ops.put_char) {
+ throw new FS.ErrnoError(60);
+ }
+ try {
+ for (var i = 0; i < length; i++) {
+ stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
+ }
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ },
+ default_tty_ops: {
+ get_char(tty) {
+ return FS_stdin_getChar();
+ },
+ put_char(tty, val) {
+ if (val === null || val === 10) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ fsync(tty) {
+ if (tty.output && tty.output.length > 0) {
+ out(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ },
+ ioctl_tcgets(tty) {
+ return {
+ c_iflag: 25856,
+ c_oflag: 5,
+ c_cflag: 191,
+ c_lflag: 35387,
+ c_cc: [ 3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
+ };
+ },
+ ioctl_tcsets(tty, optional_actions, data) {
+ return 0;
+ },
+ ioctl_tiocgwinsz(tty) {
+ return [ 24, 80 ];
+ }
+ },
+ default_tty1_ops: {
+ put_char(tty, val) {
+ if (val === null || val === 10) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ } else {
+ if (val != 0) tty.output.push(val);
+ }
+ },
+ fsync(tty) {
+ if (tty.output && tty.output.length > 0) {
+ err(UTF8ArrayToString(tty.output, 0));
+ tty.output = [];
+ }
+ }
+ }
+};
+
+var alignMemory = (size, alignment) => {
+ assert(alignment, "alignment argument is required");
+ return Math.ceil(size / alignment) * alignment;
+};
+
+var mmapAlloc = size => {
+ abort("internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported");
+};
+
+var MEMFS = {
+ ops_table: null,
+ mount(mount) {
+ return MEMFS.createNode(null, "/", 16384 | 511, /* 0777 */ 0);
+ },
+ createNode(parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ throw new FS.ErrnoError(63);
+ }
+ MEMFS.ops_table ||= {
+ dir: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ rename: MEMFS.node_ops.rename,
+ unlink: MEMFS.node_ops.unlink,
+ rmdir: MEMFS.node_ops.rmdir,
+ readdir: MEMFS.node_ops.readdir,
+ symlink: MEMFS.node_ops.symlink
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek
+ }
+ },
+ file: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: {
+ llseek: MEMFS.stream_ops.llseek,
+ read: MEMFS.stream_ops.read,
+ write: MEMFS.stream_ops.write,
+ allocate: MEMFS.stream_ops.allocate,
+ mmap: MEMFS.stream_ops.mmap,
+ msync: MEMFS.stream_ops.msync
+ }
+ },
+ link: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ },
+ stream: {}
+ },
+ chrdev: {
+ node: {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ },
+ stream: FS.chrdev_stream_ops
+ }
+ };
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = MEMFS.ops_table.dir.node;
+ node.stream_ops = MEMFS.ops_table.dir.stream;
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = MEMFS.ops_table.file.node;
+ node.stream_ops = MEMFS.ops_table.file.stream;
+ node.usedBytes = 0;
+ node.contents = null;
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = MEMFS.ops_table.link.node;
+ node.stream_ops = MEMFS.ops_table.link.stream;
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = MEMFS.ops_table.chrdev.node;
+ node.stream_ops = MEMFS.ops_table.chrdev.stream;
+ }
+ node.timestamp = Date.now();
+ if (parent) {
+ parent.contents[name] = node;
+ parent.timestamp = node.timestamp;
+ }
+ return node;
+ },
+ getFileDataAsTypedArray(node) {
+ if (!node.contents) return new Uint8Array(0);
+ if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
+ return new Uint8Array(node.contents);
+ },
+ expandFileStorage(node, newCapacity) {
+ var prevCapacity = node.contents ? node.contents.length : 0;
+ if (prevCapacity >= newCapacity) return;
+ var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+ newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125)) >>> 0);
+ if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newCapacity);
+ if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
+ },
+ resizeFileStorage(node, newSize) {
+ if (node.usedBytes == newSize) return;
+ if (newSize == 0) {
+ node.contents = null;
+ node.usedBytes = 0;
+ } else {
+ var oldContents = node.contents;
+ node.contents = new Uint8Array(newSize);
+ if (oldContents) {
+ node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
+ }
+ node.usedBytes = newSize;
+ }
+ },
+ node_ops: {
+ getattr(node) {
+ var attr = {};
+ attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+ attr.ino = node.id;
+ attr.mode = node.mode;
+ attr.nlink = 1;
+ attr.uid = 0;
+ attr.gid = 0;
+ attr.rdev = node.rdev;
+ if (FS.isDir(node.mode)) {
+ attr.size = 4096;
+ } else if (FS.isFile(node.mode)) {
+ attr.size = node.usedBytes;
+ } else if (FS.isLink(node.mode)) {
+ attr.size = node.link.length;
+ } else {
+ attr.size = 0;
+ }
+ attr.atime = new Date(node.timestamp);
+ attr.mtime = new Date(node.timestamp);
+ attr.ctime = new Date(node.timestamp);
+ attr.blksize = 4096;
+ attr.blocks = Math.ceil(attr.size / attr.blksize);
+ return attr;
+ },
+ setattr(node, attr) {
+ if (attr.mode !== undefined) {
+ node.mode = attr.mode;
+ }
+ if (attr.timestamp !== undefined) {
+ node.timestamp = attr.timestamp;
+ }
+ if (attr.size !== undefined) {
+ MEMFS.resizeFileStorage(node, attr.size);
+ }
+ },
+ lookup(parent, name) {
+ throw FS.genericErrors[44];
+ },
+ mknod(parent, name, mode, dev) {
+ return MEMFS.createNode(parent, name, mode, dev);
+ },
+ rename(old_node, new_dir, new_name) {
+ if (FS.isDir(old_node.mode)) {
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (new_node) {
+ for (var i in new_node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ }
+ }
+ delete old_node.parent.contents[old_node.name];
+ old_node.parent.timestamp = Date.now();
+ old_node.name = new_name;
+ new_dir.contents[new_name] = old_node;
+ new_dir.timestamp = old_node.parent.timestamp;
+ old_node.parent = new_dir;
+ },
+ unlink(parent, name) {
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ rmdir(parent, name) {
+ var node = FS.lookupNode(parent, name);
+ for (var i in node.contents) {
+ throw new FS.ErrnoError(55);
+ }
+ delete parent.contents[name];
+ parent.timestamp = Date.now();
+ },
+ readdir(node) {
+ var entries = [ ".", ".." ];
+ for (var key of Object.keys(node.contents)) {
+ entries.push(key);
+ }
+ return entries;
+ },
+ symlink(parent, newname, oldpath) {
+ var node = MEMFS.createNode(parent, newname, 511 | /* 0777 */ 40960, 0);
+ node.link = oldpath;
+ return node;
+ },
+ readlink(node) {
+ if (!FS.isLink(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ return node.link;
+ }
+ },
+ stream_ops: {
+ read(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= stream.node.usedBytes) return 0;
+ var size = Math.min(stream.node.usedBytes - position, length);
+ assert(size >= 0);
+ if (size > 8 && contents.subarray) {
+ buffer.set(contents.subarray(position, position + size), offset);
+ } else {
+ for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+ }
+ return size;
+ },
+ write(stream, buffer, offset, length, position, canOwn) {
+ assert(!(buffer instanceof ArrayBuffer));
+ if (buffer.buffer === GROWABLE_HEAP_I8().buffer) {
+ canOwn = false;
+ }
+ if (!length) return 0;
+ var node = stream.node;
+ node.timestamp = Date.now();
+ if (buffer.subarray && (!node.contents || node.contents.subarray)) {
+ if (canOwn) {
+ assert(position === 0, "canOwn must imply no weird position inside the file");
+ node.contents = buffer.subarray(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (node.usedBytes === 0 && position === 0) {
+ node.contents = buffer.slice(offset, offset + length);
+ node.usedBytes = length;
+ return length;
+ } else if (position + length <= node.usedBytes) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ return length;
+ }
+ }
+ MEMFS.expandFileStorage(node, position + length);
+ if (node.contents.subarray && buffer.subarray) {
+ node.contents.set(buffer.subarray(offset, offset + length), position);
+ } else {
+ for (var i = 0; i < length; i++) {
+ node.contents[position + i] = buffer[offset + i];
+ }
+ }
+ node.usedBytes = Math.max(node.usedBytes, position + length);
+ return length;
+ },
+ llseek(stream, offset, whence) {
+ var position = offset;
+ if (whence === 1) {
+ position += stream.position;
+ } else if (whence === 2) {
+ if (FS.isFile(stream.node.mode)) {
+ position += stream.node.usedBytes;
+ }
+ }
+ if (position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ return position;
+ },
+ allocate(stream, offset, length) {
+ MEMFS.expandFileStorage(stream.node, offset + length);
+ stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+ },
+ mmap(stream, length, position, prot, flags) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ var ptr;
+ var allocated;
+ var contents = stream.node.contents;
+ if (!(flags & 2) && contents.buffer === GROWABLE_HEAP_I8().buffer) {
+ allocated = false;
+ ptr = contents.byteOffset;
+ } else {
+ if (position > 0 || position + length < contents.length) {
+ if (contents.subarray) {
+ contents = contents.subarray(position, position + length);
+ } else {
+ contents = Array.prototype.slice.call(contents, position, position + length);
+ }
+ }
+ allocated = true;
+ ptr = mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ GROWABLE_HEAP_I8().set(contents, ptr);
+ }
+ return {
+ ptr: ptr,
+ allocated: allocated
+ };
+ },
+ msync(stream, buffer, offset, length, mmapFlags) {
+ MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+ return 0;
+ }
+ }
+};
+
+/** @param {boolean=} noRunDep */ var asyncLoad = (url, onload, onerror, noRunDep) => {
+ var dep = !noRunDep ? getUniqueRunDependency(`al ${url}`) : "";
+ readAsync(url, arrayBuffer => {
+ assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`);
+ onload(new Uint8Array(arrayBuffer));
+ if (dep) removeRunDependency(dep);
+ }, event => {
+ if (onerror) {
+ onerror();
+ } else {
+ throw `Loading data file "${url}" failed.`;
+ }
+ });
+ if (dep) addRunDependency(dep);
+};
+
+var FS_createDataFile = (parent, name, fileData, canRead, canWrite, canOwn) => {
+ FS.createDataFile(parent, name, fileData, canRead, canWrite, canOwn);
+};
+
+var preloadPlugins = Module["preloadPlugins"] || [];
+
+var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
+ if (typeof Browser != "undefined") Browser.init();
+ var handled = false;
+ preloadPlugins.forEach(plugin => {
+ if (handled) return;
+ if (plugin["canHandle"](fullname)) {
+ plugin["handle"](byteArray, fullname, finish, onerror);
+ handled = true;
+ }
+ });
+ return handled;
+};
+
+var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
+ var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+ var dep = getUniqueRunDependency(`cp ${fullname}`);
+ function processData(byteArray) {
+ function finish(byteArray) {
+ preFinish?.();
+ if (!dontCreateFile) {
+ FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+ }
+ onload?.();
+ removeRunDependency(dep);
+ }
+ if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => {
+ onerror?.();
+ removeRunDependency(dep);
+ })) {
+ return;
+ }
+ finish(byteArray);
+ }
+ addRunDependency(dep);
+ if (typeof url == "string") {
+ asyncLoad(url, processData, onerror);
+ } else {
+ processData(url);
+ }
+};
+
+var FS_modeStringToFlags = str => {
+ var flagModes = {
+ "r": 0,
+ "r+": 2,
+ "w": 512 | 64 | 1,
+ "w+": 512 | 64 | 2,
+ "a": 1024 | 64 | 1,
+ "a+": 1024 | 64 | 2
+ };
+ var flags = flagModes[str];
+ if (typeof flags == "undefined") {
+ throw new Error(`Unknown file open mode: ${str}`);
+ }
+ return flags;
+};
+
+var FS_getMode = (canRead, canWrite) => {
+ var mode = 0;
+ if (canRead) mode |= 292 | 73;
+ if (canWrite) mode |= 146;
+ return mode;
+};
+
+var IDBFS = {
+ dbs: {},
+ indexedDB: () => {
+ if (typeof indexedDB != "undefined") return indexedDB;
+ var ret = null;
+ if (typeof window == "object") ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+ assert(ret, "IDBFS used, but indexedDB not supported");
+ return ret;
+ },
+ DB_VERSION: 21,
+ DB_STORE_NAME: "FILE_DATA",
+ mount: function(mount) {
+ return MEMFS.mount.apply(null, arguments);
+ },
+ syncfs: (mount, populate, callback) => {
+ IDBFS.getLocalSet(mount, (err, local) => {
+ if (err) return callback(err);
+ IDBFS.getRemoteSet(mount, (err, remote) => {
+ if (err) return callback(err);
+ var src = populate ? remote : local;
+ var dst = populate ? local : remote;
+ IDBFS.reconcile(src, dst, callback);
+ });
+ });
+ },
+ quit: () => {
+ Object.values(IDBFS.dbs).forEach(value => value.close());
+ IDBFS.dbs = {};
+ },
+ getDB: (name, callback) => {
+ var db = IDBFS.dbs[name];
+ if (db) {
+ return callback(null, db);
+ }
+ var req;
+ try {
+ req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
+ } catch (e) {
+ return callback(e);
+ }
+ if (!req) {
+ return callback("Unable to connect to IndexedDB");
+ }
+ req.onupgradeneeded = e => {
+ var db = /** @type {IDBDatabase} */ (e.target.result);
+ var transaction = e.target.transaction;
+ var fileStore;
+ if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
+ fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
+ } else {
+ fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
+ }
+ if (!fileStore.indexNames.contains("timestamp")) {
+ fileStore.createIndex("timestamp", "timestamp", {
+ unique: false
+ });
+ }
+ };
+ req.onsuccess = () => {
+ db = /** @type {IDBDatabase} */ (req.result);
+ IDBFS.dbs[name] = db;
+ callback(null, db);
+ };
+ req.onerror = e => {
+ callback(e.target.error);
+ e.preventDefault();
+ };
+ },
+ getLocalSet: (mount, callback) => {
+ var entries = {};
+ function isRealDir(p) {
+ return p !== "." && p !== "..";
+ }
+ function toAbsolute(root) {
+ return p => PATH.join2(root, p);
+ }
+ var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
+ while (check.length) {
+ var path = check.pop();
+ var stat;
+ try {
+ stat = FS.stat(path);
+ } catch (e) {
+ return callback(e);
+ }
+ if (FS.isDir(stat.mode)) {
+ check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
+ }
+ entries[path] = {
+ "timestamp": stat.mtime
+ };
+ }
+ return callback(null, {
+ type: "local",
+ entries: entries
+ });
+ },
+ getRemoteSet: (mount, callback) => {
+ var entries = {};
+ IDBFS.getDB(mount.mountpoint, (err, db) => {
+ if (err) return callback(err);
+ try {
+ var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly");
+ transaction.onerror = e => {
+ callback(e.target.error);
+ e.preventDefault();
+ };
+ var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
+ var index = store.index("timestamp");
+ index.openKeyCursor().onsuccess = event => {
+ var cursor = event.target.result;
+ if (!cursor) {
+ return callback(null, {
+ type: "remote",
+ db: db,
+ entries: entries
+ });
+ }
+ entries[cursor.primaryKey] = {
+ "timestamp": cursor.key
+ };
+ cursor.continue();
+ };
+ } catch (e) {
+ return callback(e);
+ }
+ });
+ },
+ loadLocalEntry: (path, callback) => {
+ var stat, node;
+ try {
+ var lookup = FS.lookupPath(path);
+ node = lookup.node;
+ stat = FS.stat(path);
+ } catch (e) {
+ return callback(e);
+ }
+ if (FS.isDir(stat.mode)) {
+ return callback(null, {
+ "timestamp": stat.mtime,
+ "mode": stat.mode
+ });
+ } else if (FS.isFile(stat.mode)) {
+ node.contents = MEMFS.getFileDataAsTypedArray(node);
+ return callback(null, {
+ "timestamp": stat.mtime,
+ "mode": stat.mode,
+ "contents": node.contents
+ });
+ } else {
+ return callback(new Error("node type not supported"));
+ }
+ },
+ storeLocalEntry: (path, entry, callback) => {
+ try {
+ if (FS.isDir(entry["mode"])) {
+ FS.mkdirTree(path, entry["mode"]);
+ } else if (FS.isFile(entry["mode"])) {
+ FS.writeFile(path, entry["contents"], {
+ canOwn: true
+ });
+ } else {
+ return callback(new Error("node type not supported"));
+ }
+ FS.chmod(path, entry["mode"]);
+ FS.utime(path, entry["timestamp"], entry["timestamp"]);
+ } catch (e) {
+ return callback(e);
+ }
+ callback(null);
+ },
+ removeLocalEntry: (path, callback) => {
+ try {
+ var stat = FS.stat(path);
+ if (FS.isDir(stat.mode)) {
+ FS.rmdir(path);
+ } else if (FS.isFile(stat.mode)) {
+ FS.unlink(path);
+ }
+ } catch (e) {
+ return callback(e);
+ }
+ callback(null);
+ },
+ loadRemoteEntry: (store, path, callback) => {
+ var req = store.get(path);
+ req.onsuccess = event => callback(null, event.target.result);
+ req.onerror = e => {
+ callback(e.target.error);
+ e.preventDefault();
+ };
+ },
+ storeRemoteEntry: (store, path, entry, callback) => {
+ try {
+ var req = store.put(entry, path);
+ } catch (e) {
+ callback(e);
+ return;
+ }
+ req.onsuccess = event => callback();
+ req.onerror = e => {
+ callback(e.target.error);
+ e.preventDefault();
+ };
+ },
+ removeRemoteEntry: (store, path, callback) => {
+ var req = store.delete(path);
+ req.onsuccess = event => callback();
+ req.onerror = e => {
+ callback(e.target.error);
+ e.preventDefault();
+ };
+ },
+ reconcile: (src, dst, callback) => {
+ var total = 0;
+ var create = [];
+ Object.keys(src.entries).forEach(function(key) {
+ var e = src.entries[key];
+ var e2 = dst.entries[key];
+ if (!e2 || e["timestamp"].getTime() != e2["timestamp"].getTime()) {
+ create.push(key);
+ total++;
+ }
+ });
+ var remove = [];
+ Object.keys(dst.entries).forEach(function(key) {
+ if (!src.entries[key]) {
+ remove.push(key);
+ total++;
+ }
+ });
+ if (!total) {
+ return callback(null);
+ }
+ var errored = false;
+ var db = src.type === "remote" ? src.db : dst.db;
+ var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readwrite");
+ var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
+ function done(err) {
+ if (err && !errored) {
+ errored = true;
+ return callback(err);
+ }
+ }
+ transaction.onerror = e => {
+ done(this.error);
+ e.preventDefault();
+ };
+ transaction.oncomplete = e => {
+ if (!errored) {
+ callback(null);
+ }
+ };
+ create.sort().forEach(path => {
+ if (dst.type === "local") {
+ IDBFS.loadRemoteEntry(store, path, (err, entry) => {
+ if (err) return done(err);
+ IDBFS.storeLocalEntry(path, entry, done);
+ });
+ } else {
+ IDBFS.loadLocalEntry(path, (err, entry) => {
+ if (err) return done(err);
+ IDBFS.storeRemoteEntry(store, path, entry, done);
+ });
+ }
+ });
+ remove.sort().reverse().forEach(path => {
+ if (dst.type === "local") {
+ IDBFS.removeLocalEntry(path, done);
+ } else {
+ IDBFS.removeRemoteEntry(store, path, done);
+ }
+ });
+ }
+};
+
+var ERRNO_MESSAGES = {
+ 0: "Success",
+ 1: "Arg list too long",
+ 2: "Permission denied",
+ 3: "Address already in use",
+ 4: "Address not available",
+ 5: "Address family not supported by protocol family",
+ 6: "No more processes",
+ 7: "Socket already connected",
+ 8: "Bad file number",
+ 9: "Trying to read unreadable message",
+ 10: "Mount device busy",
+ 11: "Operation canceled",
+ 12: "No children",
+ 13: "Connection aborted",
+ 14: "Connection refused",
+ 15: "Connection reset by peer",
+ 16: "File locking deadlock error",
+ 17: "Destination address required",
+ 18: "Math arg out of domain of func",
+ 19: "Quota exceeded",
+ 20: "File exists",
+ 21: "Bad address",
+ 22: "File too large",
+ 23: "Host is unreachable",
+ 24: "Identifier removed",
+ 25: "Illegal byte sequence",
+ 26: "Connection already in progress",
+ 27: "Interrupted system call",
+ 28: "Invalid argument",
+ 29: "I/O error",
+ 30: "Socket is already connected",
+ 31: "Is a directory",
+ 32: "Too many symbolic links",
+ 33: "Too many open files",
+ 34: "Too many links",
+ 35: "Message too long",
+ 36: "Multihop attempted",
+ 37: "File or path name too long",
+ 38: "Network interface is not configured",
+ 39: "Connection reset by network",
+ 40: "Network is unreachable",
+ 41: "Too many open files in system",
+ 42: "No buffer space available",
+ 43: "No such device",
+ 44: "No such file or directory",
+ 45: "Exec format error",
+ 46: "No record locks available",
+ 47: "The link has been severed",
+ 48: "Not enough core",
+ 49: "No message of desired type",
+ 50: "Protocol not available",
+ 51: "No space left on device",
+ 52: "Function not implemented",
+ 53: "Socket is not connected",
+ 54: "Not a directory",
+ 55: "Directory not empty",
+ 56: "State not recoverable",
+ 57: "Socket operation on non-socket",
+ 59: "Not a typewriter",
+ 60: "No such device or address",
+ 61: "Value too large for defined data type",
+ 62: "Previous owner died",
+ 63: "Not super-user",
+ 64: "Broken pipe",
+ 65: "Protocol error",
+ 66: "Unknown protocol",
+ 67: "Protocol wrong type for socket",
+ 68: "Math result not representable",
+ 69: "Read only file system",
+ 70: "Illegal seek",
+ 71: "No such process",
+ 72: "Stale file handle",
+ 73: "Connection timed out",
+ 74: "Text file busy",
+ 75: "Cross-device link",
+ 100: "Device not a stream",
+ 101: "Bad font file fmt",
+ 102: "Invalid slot",
+ 103: "Invalid request code",
+ 104: "No anode",
+ 105: "Block device required",
+ 106: "Channel number out of range",
+ 107: "Level 3 halted",
+ 108: "Level 3 reset",
+ 109: "Link number out of range",
+ 110: "Protocol driver not attached",
+ 111: "No CSI structure available",
+ 112: "Level 2 halted",
+ 113: "Invalid exchange",
+ 114: "Invalid request descriptor",
+ 115: "Exchange full",
+ 116: "No data (for no delay io)",
+ 117: "Timer expired",
+ 118: "Out of streams resources",
+ 119: "Machine is not on the network",
+ 120: "Package not installed",
+ 121: "The object is remote",
+ 122: "Advertise error",
+ 123: "Srmount error",
+ 124: "Communication error on send",
+ 125: "Cross mount point (not really error)",
+ 126: "Given log. name not unique",
+ 127: "f.d. invalid for this operation",
+ 128: "Remote address changed",
+ 129: "Can access a needed shared lib",
+ 130: "Accessing a corrupted shared lib",
+ 131: ".lib section in a.out corrupted",
+ 132: "Attempting to link in too many libs",
+ 133: "Attempting to exec a shared library",
+ 135: "Streams pipe error",
+ 136: "Too many users",
+ 137: "Socket type not supported",
+ 138: "Not supported",
+ 139: "Protocol family not supported",
+ 140: "Can't send after socket shutdown",
+ 141: "Too many references",
+ 142: "Host is down",
+ 148: "No medium (in tape drive)",
+ 156: "Level 2 not synchronized"
+};
+
+var ERRNO_CODES = {
+ "EPERM": 63,
+ "ENOENT": 44,
+ "ESRCH": 71,
+ "EINTR": 27,
+ "EIO": 29,
+ "ENXIO": 60,
+ "E2BIG": 1,
+ "ENOEXEC": 45,
+ "EBADF": 8,
+ "ECHILD": 12,
+ "EAGAIN": 6,
+ "EWOULDBLOCK": 6,
+ "ENOMEM": 48,
+ "EACCES": 2,
+ "EFAULT": 21,
+ "ENOTBLK": 105,
+ "EBUSY": 10,
+ "EEXIST": 20,
+ "EXDEV": 75,
+ "ENODEV": 43,
+ "ENOTDIR": 54,
+ "EISDIR": 31,
+ "EINVAL": 28,
+ "ENFILE": 41,
+ "EMFILE": 33,
+ "ENOTTY": 59,
+ "ETXTBSY": 74,
+ "EFBIG": 22,
+ "ENOSPC": 51,
+ "ESPIPE": 70,
+ "EROFS": 69,
+ "EMLINK": 34,
+ "EPIPE": 64,
+ "EDOM": 18,
+ "ERANGE": 68,
+ "ENOMSG": 49,
+ "EIDRM": 24,
+ "ECHRNG": 106,
+ "EL2NSYNC": 156,
+ "EL3HLT": 107,
+ "EL3RST": 108,
+ "ELNRNG": 109,
+ "EUNATCH": 110,
+ "ENOCSI": 111,
+ "EL2HLT": 112,
+ "EDEADLK": 16,
+ "ENOLCK": 46,
+ "EBADE": 113,
+ "EBADR": 114,
+ "EXFULL": 115,
+ "ENOANO": 104,
+ "EBADRQC": 103,
+ "EBADSLT": 102,
+ "EDEADLOCK": 16,
+ "EBFONT": 101,
+ "ENOSTR": 100,
+ "ENODATA": 116,
+ "ETIME": 117,
+ "ENOSR": 118,
+ "ENONET": 119,
+ "ENOPKG": 120,
+ "EREMOTE": 121,
+ "ENOLINK": 47,
+ "EADV": 122,
+ "ESRMNT": 123,
+ "ECOMM": 124,
+ "EPROTO": 65,
+ "EMULTIHOP": 36,
+ "EDOTDOT": 125,
+ "EBADMSG": 9,
+ "ENOTUNIQ": 126,
+ "EBADFD": 127,
+ "EREMCHG": 128,
+ "ELIBACC": 129,
+ "ELIBBAD": 130,
+ "ELIBSCN": 131,
+ "ELIBMAX": 132,
+ "ELIBEXEC": 133,
+ "ENOSYS": 52,
+ "ENOTEMPTY": 55,
+ "ENAMETOOLONG": 37,
+ "ELOOP": 32,
+ "EOPNOTSUPP": 138,
+ "EPFNOSUPPORT": 139,
+ "ECONNRESET": 15,
+ "ENOBUFS": 42,
+ "EAFNOSUPPORT": 5,
+ "EPROTOTYPE": 67,
+ "ENOTSOCK": 57,
+ "ENOPROTOOPT": 50,
+ "ESHUTDOWN": 140,
+ "ECONNREFUSED": 14,
+ "EADDRINUSE": 3,
+ "ECONNABORTED": 13,
+ "ENETUNREACH": 40,
+ "ENETDOWN": 38,
+ "ETIMEDOUT": 73,
+ "EHOSTDOWN": 142,
+ "EHOSTUNREACH": 23,
+ "EINPROGRESS": 26,
+ "EALREADY": 7,
+ "EDESTADDRREQ": 17,
+ "EMSGSIZE": 35,
+ "EPROTONOSUPPORT": 66,
+ "ESOCKTNOSUPPORT": 137,
+ "EADDRNOTAVAIL": 4,
+ "ENETRESET": 39,
+ "EISCONN": 30,
+ "ENOTCONN": 53,
+ "ETOOMANYREFS": 141,
+ "EUSERS": 136,
+ "EDQUOT": 19,
+ "ESTALE": 72,
+ "ENOTSUP": 138,
+ "ENOMEDIUM": 148,
+ "EILSEQ": 25,
+ "EOVERFLOW": 61,
+ "ECANCELED": 11,
+ "ENOTRECOVERABLE": 56,
+ "EOWNERDEAD": 62,
+ "ESTRPIPE": 135
+};
+
+var FS = {
+ root: null,
+ mounts: [],
+ devices: {},
+ streams: [],
+ nextInode: 1,
+ nameTable: null,
+ currentPath: "/",
+ initialized: false,
+ ignorePermissions: true,
+ ErrnoError: class extends Error {
+ constructor(errno) {
+ super(ERRNO_MESSAGES[errno]);
+ this.name = "ErrnoError";
+ this.errno = errno;
+ for (var key in ERRNO_CODES) {
+ if (ERRNO_CODES[key] === errno) {
+ this.code = key;
+ break;
+ }
+ }
+ }
+ },
+ genericErrors: {},
+ filesystems: null,
+ syncFSRequests: 0,
+ lookupPath(path, opts = {}) {
+ path = PATH_FS.resolve(path);
+ if (!path) return {
+ path: "",
+ node: null
+ };
+ var defaults = {
+ follow_mount: true,
+ recurse_count: 0
+ };
+ opts = Object.assign(defaults, opts);
+ if (opts.recurse_count > 8) {
+ throw new FS.ErrnoError(32);
+ }
+ var parts = path.split("/").filter(p => !!p);
+ var current = FS.root;
+ var current_path = "/";
+ for (var i = 0; i < parts.length; i++) {
+ var islast = (i === parts.length - 1);
+ if (islast && opts.parent) {
+ break;
+ }
+ current = FS.lookupNode(current, parts[i]);
+ current_path = PATH.join2(current_path, parts[i]);
+ if (FS.isMountpoint(current)) {
+ if (!islast || (islast && opts.follow_mount)) {
+ current = current.mounted.root;
+ }
+ }
+ if (!islast || opts.follow) {
+ var count = 0;
+ while (FS.isLink(current.mode)) {
+ var link = FS.readlink(current_path);
+ current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
+ var lookup = FS.lookupPath(current_path, {
+ recurse_count: opts.recurse_count + 1
+ });
+ current = lookup.node;
+ if (count++ > 40) {
+ throw new FS.ErrnoError(32);
+ }
+ }
+ }
+ }
+ return {
+ path: current_path,
+ node: current
+ };
+ },
+ getPath(node) {
+ var path;
+ while (true) {
+ if (FS.isRoot(node)) {
+ var mount = node.mount.mountpoint;
+ if (!path) return mount;
+ return mount[mount.length - 1] !== "/" ? `${mount}/${path}` : mount + path;
+ }
+ path = path ? `${node.name}/${path}` : node.name;
+ node = node.parent;
+ }
+ },
+ hashName(parentid, name) {
+ var hash = 0;
+ for (var i = 0; i < name.length; i++) {
+ hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
+ }
+ return ((parentid + hash) >>> 0) % FS.nameTable.length;
+ },
+ hashAddNode(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.nameTable[hash];
+ FS.nameTable[hash] = node;
+ },
+ hashRemoveNode(node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.nameTable[hash] === node) {
+ FS.nameTable[hash] = node.name_next;
+ } else {
+ var current = FS.nameTable[hash];
+ while (current) {
+ if (current.name_next === node) {
+ current.name_next = node.name_next;
+ break;
+ }
+ current = current.name_next;
+ }
+ }
+ },
+ lookupNode(parent, name) {
+ var errCode = FS.mayLookup(parent);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ var hash = FS.hashName(parent.id, name);
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) {
+ var nodeName = node.name;
+ if (node.parent.id === parent.id && nodeName === name) {
+ return node;
+ }
+ }
+ return FS.lookup(parent, name);
+ },
+ createNode(parent, name, mode, rdev) {
+ assert(typeof parent == "object");
+ var node = new FS.FSNode(parent, name, mode, rdev);
+ FS.hashAddNode(node);
+ return node;
+ },
+ destroyNode(node) {
+ FS.hashRemoveNode(node);
+ },
+ isRoot(node) {
+ return node === node.parent;
+ },
+ isMountpoint(node) {
+ return !!node.mounted;
+ },
+ isFile(mode) {
+ return (mode & 61440) === 32768;
+ },
+ isDir(mode) {
+ return (mode & 61440) === 16384;
+ },
+ isLink(mode) {
+ return (mode & 61440) === 40960;
+ },
+ isChrdev(mode) {
+ return (mode & 61440) === 8192;
+ },
+ isBlkdev(mode) {
+ return (mode & 61440) === 24576;
+ },
+ isFIFO(mode) {
+ return (mode & 61440) === 4096;
+ },
+ isSocket(mode) {
+ return (mode & 49152) === 49152;
+ },
+ flagsToPermissionString(flag) {
+ var perms = [ "r", "w", "rw" ][flag & 3];
+ if ((flag & 512)) {
+ perms += "w";
+ }
+ return perms;
+ },
+ nodePermissions(node, perms) {
+ if (FS.ignorePermissions) {
+ return 0;
+ }
+ if (perms.includes("r") && !(node.mode & 292)) {
+ return 2;
+ } else if (perms.includes("w") && !(node.mode & 146)) {
+ return 2;
+ } else if (perms.includes("x") && !(node.mode & 73)) {
+ return 2;
+ }
+ return 0;
+ },
+ mayLookup(dir) {
+ if (!FS.isDir(dir.mode)) return 54;
+ var errCode = FS.nodePermissions(dir, "x");
+ if (errCode) return errCode;
+ if (!dir.node_ops.lookup) return 2;
+ return 0;
+ },
+ mayCreate(dir, name) {
+ try {
+ var node = FS.lookupNode(dir, name);
+ return 20;
+ } catch (e) {}
+ return FS.nodePermissions(dir, "wx");
+ },
+ mayDelete(dir, name, isdir) {
+ var node;
+ try {
+ node = FS.lookupNode(dir, name);
+ } catch (e) {
+ return e.errno;
+ }
+ var errCode = FS.nodePermissions(dir, "wx");
+ if (errCode) {
+ return errCode;
+ }
+ if (isdir) {
+ if (!FS.isDir(node.mode)) {
+ return 54;
+ }
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+ return 10;
+ }
+ } else {
+ if (FS.isDir(node.mode)) {
+ return 31;
+ }
+ }
+ return 0;
+ },
+ mayOpen(node, flags) {
+ if (!node) {
+ return 44;
+ }
+ if (FS.isLink(node.mode)) {
+ return 32;
+ } else if (FS.isDir(node.mode)) {
+ if (FS.flagsToPermissionString(flags) !== "r" || (flags & 512)) {
+ return 31;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },
+ MAX_OPEN_FDS: 4096,
+ nextfd() {
+ for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
+ if (!FS.streams[fd]) {
+ return fd;
+ }
+ }
+ throw new FS.ErrnoError(33);
+ },
+ getStreamChecked(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream) {
+ throw new FS.ErrnoError(8);
+ }
+ return stream;
+ },
+ getStream: fd => FS.streams[fd],
+ createStream(stream, fd = -1) {
+ if (!FS.FSStream) {
+ FS.FSStream = /** @constructor */ function() {
+ this.shared = {};
+ };
+ FS.FSStream.prototype = {};
+ Object.defineProperties(FS.FSStream.prototype, {
+ object: {
+ /** @this {FS.FSStream} */ get() {
+ return this.node;
+ },
+ /** @this {FS.FSStream} */ set(val) {
+ this.node = val;
+ }
+ },
+ isRead: {
+ /** @this {FS.FSStream} */ get() {
+ return (this.flags & 2097155) !== 1;
+ }
+ },
+ isWrite: {
+ /** @this {FS.FSStream} */ get() {
+ return (this.flags & 2097155) !== 0;
+ }
+ },
+ isAppend: {
+ /** @this {FS.FSStream} */ get() {
+ return (this.flags & 1024);
+ }
+ },
+ flags: {
+ /** @this {FS.FSStream} */ get() {
+ return this.shared.flags;
+ },
+ /** @this {FS.FSStream} */ set(val) {
+ this.shared.flags = val;
+ }
+ },
+ position: {
+ /** @this {FS.FSStream} */ get() {
+ return this.shared.position;
+ },
+ /** @this {FS.FSStream} */ set(val) {
+ this.shared.position = val;
+ }
+ }
+ });
+ }
+ stream = Object.assign(new FS.FSStream, stream);
+ if (fd == -1) {
+ fd = FS.nextfd();
+ }
+ stream.fd = fd;
+ FS.streams[fd] = stream;
+ return stream;
+ },
+ closeStream(fd) {
+ FS.streams[fd] = null;
+ },
+ chrdev_stream_ops: {
+ open(stream) {
+ var device = FS.getDevice(stream.node.rdev);
+ stream.stream_ops = device.stream_ops;
+ stream.stream_ops.open?.(stream);
+ },
+ llseek() {
+ throw new FS.ErrnoError(70);
+ }
+ },
+ major: dev => ((dev) >> 8),
+ minor: dev => ((dev) & 255),
+ makedev: (ma, mi) => ((ma) << 8 | (mi)),
+ registerDevice(dev, ops) {
+ FS.devices[dev] = {
+ stream_ops: ops
+ };
+ },
+ getDevice: dev => FS.devices[dev],
+ getMounts(mount) {
+ var mounts = [];
+ var check = [ mount ];
+ while (check.length) {
+ var m = check.pop();
+ mounts.push(m);
+ check.push.apply(check, m.mounts);
+ }
+ return mounts;
+ },
+ syncfs(populate, callback) {
+ if (typeof populate == "function") {
+ callback = populate;
+ populate = false;
+ }
+ FS.syncFSRequests++;
+ if (FS.syncFSRequests > 1) {
+ err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);
+ }
+ var mounts = FS.getMounts(FS.root.mount);
+ var completed = 0;
+ function doCallback(errCode) {
+ assert(FS.syncFSRequests > 0);
+ FS.syncFSRequests--;
+ return callback(errCode);
+ }
+ function done(errCode) {
+ if (errCode) {
+ if (!done.errored) {
+ done.errored = true;
+ return doCallback(errCode);
+ }
+ return;
+ }
+ if (++completed >= mounts.length) {
+ doCallback(null);
+ }
+ }
+ mounts.forEach(mount => {
+ if (!mount.type.syncfs) {
+ return done(null);
+ }
+ mount.type.syncfs(mount, populate, done);
+ });
+ },
+ mount(type, opts, mountpoint) {
+ if (typeof type == "string") {
+ throw type;
+ }
+ var root = mountpoint === "/";
+ var pseudo = !mountpoint;
+ var node;
+ if (root && FS.root) {
+ throw new FS.ErrnoError(10);
+ } else if (!root && !pseudo) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ mountpoint = lookup.path;
+ node = lookup.node;
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ if (!FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ }
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ mounts: []
+ };
+ var mountRoot = type.mount(mount);
+ mountRoot.mount = mount;
+ mount.root = mountRoot;
+ if (root) {
+ FS.root = mountRoot;
+ } else if (node) {
+ node.mounted = mount;
+ if (node.mount) {
+ node.mount.mounts.push(mount);
+ }
+ }
+ return mountRoot;
+ },
+ unmount(mountpoint) {
+ var lookup = FS.lookupPath(mountpoint, {
+ follow_mount: false
+ });
+ if (!FS.isMountpoint(lookup.node)) {
+ throw new FS.ErrnoError(28);
+ }
+ var node = lookup.node;
+ var mount = node.mounted;
+ var mounts = FS.getMounts(mount);
+ Object.keys(FS.nameTable).forEach(hash => {
+ var current = FS.nameTable[hash];
+ while (current) {
+ var next = current.name_next;
+ if (mounts.includes(current.mount)) {
+ FS.destroyNode(current);
+ }
+ current = next;
+ }
+ });
+ node.mounted = null;
+ var idx = node.mount.mounts.indexOf(mount);
+ assert(idx !== -1);
+ node.mount.mounts.splice(idx, 1);
+ },
+ lookup(parent, name) {
+ return parent.node_ops.lookup(parent, name);
+ },
+ mknod(path, mode, dev) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ if (!name || name === "." || name === "..") {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.mayCreate(parent, name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.mknod) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.mknod(parent, name, mode, dev);
+ },
+ create(path, mode) {
+ mode = mode !== undefined ? mode : 438;
+ /* 0666 */ mode &= 4095;
+ mode |= 32768;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdir(path, mode) {
+ mode = mode !== undefined ? mode : 511;
+ /* 0777 */ mode &= 511 | 512;
+ mode |= 16384;
+ return FS.mknod(path, mode, 0);
+ },
+ mkdirTree(path, mode) {
+ var dirs = path.split("/");
+ var d = "";
+ for (var i = 0; i < dirs.length; ++i) {
+ if (!dirs[i]) continue;
+ d += "/" + dirs[i];
+ try {
+ FS.mkdir(d, mode);
+ } catch (e) {
+ if (e.errno != 20) throw e;
+ }
+ }
+ },
+ mkdev(path, mode, dev) {
+ if (typeof dev == "undefined") {
+ dev = mode;
+ mode = 438;
+ }
+ /* 0666 */ mode |= 8192;
+ return FS.mknod(path, mode, dev);
+ },
+ symlink(oldpath, newpath) {
+ if (!PATH_FS.resolve(oldpath)) {
+ throw new FS.ErrnoError(44);
+ }
+ var lookup = FS.lookupPath(newpath, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var newname = PATH.basename(newpath);
+ var errCode = FS.mayCreate(parent, newname);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.symlink) {
+ throw new FS.ErrnoError(63);
+ }
+ return parent.node_ops.symlink(parent, newname, oldpath);
+ },
+ rename(old_path, new_path) {
+ var old_dirname = PATH.dirname(old_path);
+ var new_dirname = PATH.dirname(new_path);
+ var old_name = PATH.basename(old_path);
+ var new_name = PATH.basename(new_path);
+ var lookup, old_dir, new_dir;
+ lookup = FS.lookupPath(old_path, {
+ parent: true
+ });
+ old_dir = lookup.node;
+ lookup = FS.lookupPath(new_path, {
+ parent: true
+ });
+ new_dir = lookup.node;
+ if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+ if (old_dir.mount !== new_dir.mount) {
+ throw new FS.ErrnoError(75);
+ }
+ var old_node = FS.lookupNode(old_dir, old_name);
+ var relative = PATH_FS.relative(old_path, new_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(28);
+ }
+ relative = PATH_FS.relative(new_path, old_dirname);
+ if (relative.charAt(0) !== ".") {
+ throw new FS.ErrnoError(55);
+ }
+ var new_node;
+ try {
+ new_node = FS.lookupNode(new_dir, new_name);
+ } catch (e) {}
+ if (old_node === new_node) {
+ return;
+ }
+ var isdir = FS.isDir(old_node.mode);
+ var errCode = FS.mayDelete(old_dir, old_name, isdir);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!old_dir.node_ops.rename) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
+ throw new FS.ErrnoError(10);
+ }
+ if (new_dir !== old_dir) {
+ errCode = FS.nodePermissions(old_dir, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ FS.hashRemoveNode(old_node);
+ try {
+ old_dir.node_ops.rename(old_node, new_dir, new_name);
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.hashAddNode(old_node);
+ }
+ },
+ rmdir(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, true);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.rmdir) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.rmdir(parent, name);
+ FS.destroyNode(node);
+ },
+ readdir(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node.node_ops.readdir) {
+ throw new FS.ErrnoError(54);
+ }
+ return node.node_ops.readdir(node);
+ },
+ unlink(path) {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ var parent = lookup.node;
+ if (!parent) {
+ throw new FS.ErrnoError(44);
+ }
+ var name = PATH.basename(path);
+ var node = FS.lookupNode(parent, name);
+ var errCode = FS.mayDelete(parent, name, false);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ if (!parent.node_ops.unlink) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isMountpoint(node)) {
+ throw new FS.ErrnoError(10);
+ }
+ parent.node_ops.unlink(parent, name);
+ FS.destroyNode(node);
+ },
+ readlink(path) {
+ var lookup = FS.lookupPath(path);
+ var link = lookup.node;
+ if (!link) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!link.node_ops.readlink) {
+ throw new FS.ErrnoError(28);
+ }
+ return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
+ },
+ stat(path, dontFollow) {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ var node = lookup.node;
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!node.node_ops.getattr) {
+ throw new FS.ErrnoError(63);
+ }
+ return node.node_ops.getattr(node);
+ },
+ lstat(path) {
+ return FS.stat(path, true);
+ },
+ chmod(path, mode, dontFollow) {
+ var node;
+ if (typeof path == "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ mode: (mode & 4095) | (node.mode & ~4095),
+ timestamp: Date.now()
+ });
+ },
+ lchmod(path, mode) {
+ FS.chmod(path, mode, true);
+ },
+ fchmod(fd, mode) {
+ var stream = FS.getStreamChecked(fd);
+ FS.chmod(stream.node, mode);
+ },
+ chown(path, uid, gid, dontFollow) {
+ var node;
+ if (typeof path == "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontFollow
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ node.node_ops.setattr(node, {
+ timestamp: Date.now()
+ });
+ },
+ lchown(path, uid, gid) {
+ FS.chown(path, uid, gid, true);
+ },
+ fchown(fd, uid, gid) {
+ var stream = FS.getStreamChecked(fd);
+ FS.chown(stream.node, uid, gid);
+ },
+ truncate(path, len) {
+ if (len < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ var node;
+ if (typeof path == "string") {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ node = lookup.node;
+ } else {
+ node = path;
+ }
+ if (!node.node_ops.setattr) {
+ throw new FS.ErrnoError(63);
+ }
+ if (FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!FS.isFile(node.mode)) {
+ throw new FS.ErrnoError(28);
+ }
+ var errCode = FS.nodePermissions(node, "w");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ node.node_ops.setattr(node, {
+ size: len,
+ timestamp: Date.now()
+ });
+ },
+ ftruncate(fd, len) {
+ var stream = FS.getStreamChecked(fd);
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(28);
+ }
+ FS.truncate(stream.node, len);
+ },
+ utime(path, atime, mtime) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ node.node_ops.setattr(node, {
+ timestamp: Math.max(atime, mtime)
+ });
+ },
+ open(path, flags, mode) {
+ if (path === "") {
+ throw new FS.ErrnoError(44);
+ }
+ flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
+ mode = typeof mode == "undefined" ? 438 : /* 0666 */ mode;
+ if ((flags & 64)) {
+ mode = (mode & 4095) | 32768;
+ } else {
+ mode = 0;
+ }
+ var node;
+ if (typeof path == "object") {
+ node = path;
+ } else {
+ path = PATH.normalize(path);
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 131072)
+ });
+ node = lookup.node;
+ } catch (e) {}
+ }
+ var created = false;
+ if ((flags & 64)) {
+ if (node) {
+ if ((flags & 128)) {
+ throw new FS.ErrnoError(20);
+ }
+ } else {
+ node = FS.mknod(path, mode, 0);
+ created = true;
+ }
+ }
+ if (!node) {
+ throw new FS.ErrnoError(44);
+ }
+ if (FS.isChrdev(node.mode)) {
+ flags &= ~512;
+ }
+ if ((flags & 65536) && !FS.isDir(node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ if (!created) {
+ var errCode = FS.mayOpen(node, flags);
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ }
+ if ((flags & 512) && !created) {
+ FS.truncate(node, 0);
+ }
+ flags &= ~(128 | 512 | 131072);
+ var stream = FS.createStream({
+ node: node,
+ path: FS.getPath(node),
+ flags: flags,
+ seekable: true,
+ position: 0,
+ stream_ops: node.stream_ops,
+ ungotten: [],
+ error: false
+ });
+ if (stream.stream_ops.open) {
+ stream.stream_ops.open(stream);
+ }
+ if (Module["logReadFiles"] && !(flags & 1)) {
+ if (!FS.readFiles) FS.readFiles = {};
+ if (!(path in FS.readFiles)) {
+ FS.readFiles[path] = 1;
+ }
+ }
+ return stream;
+ },
+ close(stream) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (stream.getdents) stream.getdents = null;
+ try {
+ if (stream.stream_ops.close) {
+ stream.stream_ops.close(stream);
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ FS.closeStream(stream.fd);
+ }
+ stream.fd = null;
+ },
+ isClosed(stream) {
+ return stream.fd === null;
+ },
+ llseek(stream, offset, whence) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!stream.seekable || !stream.stream_ops.llseek) {
+ throw new FS.ErrnoError(70);
+ }
+ if (whence != 0 && whence != 1 && whence != 2) {
+ throw new FS.ErrnoError(28);
+ }
+ stream.position = stream.stream_ops.llseek(stream, offset, whence);
+ stream.ungotten = [];
+ return stream.position;
+ },
+ read(stream, buffer, offset, length, position) {
+ assert(offset >= 0);
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.read) {
+ throw new FS.ErrnoError(28);
+ }
+ var seeking = typeof position != "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
+ if (!seeking) stream.position += bytesRead;
+ return bytesRead;
+ },
+ write(stream, buffer, offset, length, position, canOwn) {
+ assert(offset >= 0);
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(31);
+ }
+ if (!stream.stream_ops.write) {
+ throw new FS.ErrnoError(28);
+ }
+ if (stream.seekable && stream.flags & 1024) {
+ FS.llseek(stream, 0, 2);
+ }
+ var seeking = typeof position != "undefined";
+ if (!seeking) {
+ position = stream.position;
+ } else if (!stream.seekable) {
+ throw new FS.ErrnoError(70);
+ }
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+ if (!seeking) stream.position += bytesWritten;
+ return bytesWritten;
+ },
+ allocate(stream, offset, length) {
+ if (FS.isClosed(stream)) {
+ throw new FS.ErrnoError(8);
+ }
+ if (offset < 0 || length <= 0) {
+ throw new FS.ErrnoError(28);
+ }
+ if ((stream.flags & 2097155) === 0) {
+ throw new FS.ErrnoError(8);
+ }
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (!stream.stream_ops.allocate) {
+ throw new FS.ErrnoError(138);
+ }
+ stream.stream_ops.allocate(stream, offset, length);
+ },
+ mmap(stream, length, position, prot, flags) {
+ if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
+ throw new FS.ErrnoError(2);
+ }
+ if ((stream.flags & 2097155) === 1) {
+ throw new FS.ErrnoError(2);
+ }
+ if (!stream.stream_ops.mmap) {
+ throw new FS.ErrnoError(43);
+ }
+ return stream.stream_ops.mmap(stream, length, position, prot, flags);
+ },
+ msync(stream, buffer, offset, length, mmapFlags) {
+ assert(offset >= 0);
+ if (!stream.stream_ops.msync) {
+ return 0;
+ }
+ return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+ },
+ munmap: stream => 0,
+ ioctl(stream, cmd, arg) {
+ if (!stream.stream_ops.ioctl) {
+ throw new FS.ErrnoError(59);
+ }
+ return stream.stream_ops.ioctl(stream, cmd, arg);
+ },
+ readFile(path, opts = {}) {
+ opts.flags = opts.flags || 0;
+ opts.encoding = opts.encoding || "binary";
+ if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
+ throw new Error(`Invalid encoding type "${opts.encoding}"`);
+ }
+ var ret;
+ var stream = FS.open(path, opts.flags);
+ var stat = FS.stat(path);
+ var length = stat.size;
+ var buf = new Uint8Array(length);
+ FS.read(stream, buf, 0, length, 0);
+ if (opts.encoding === "utf8") {
+ ret = UTF8ArrayToString(buf, 0);
+ } else if (opts.encoding === "binary") {
+ ret = buf;
+ }
+ FS.close(stream);
+ return ret;
+ },
+ writeFile(path, data, opts = {}) {
+ opts.flags = opts.flags || 577;
+ var stream = FS.open(path, opts.flags, opts.mode);
+ if (typeof data == "string") {
+ var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
+ var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+ FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
+ } else if (ArrayBuffer.isView(data)) {
+ FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
+ } else {
+ throw new Error("Unsupported data type");
+ }
+ FS.close(stream);
+ },
+ cwd: () => FS.currentPath,
+ chdir(path) {
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ if (lookup.node === null) {
+ throw new FS.ErrnoError(44);
+ }
+ if (!FS.isDir(lookup.node.mode)) {
+ throw new FS.ErrnoError(54);
+ }
+ var errCode = FS.nodePermissions(lookup.node, "x");
+ if (errCode) {
+ throw new FS.ErrnoError(errCode);
+ }
+ FS.currentPath = lookup.path;
+ },
+ createDefaultDirectories() {
+ FS.mkdir("/tmp");
+ FS.mkdir("/home");
+ FS.mkdir("/home/web_user");
+ },
+ createDefaultDevices() {
+ FS.mkdir("/dev");
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: () => 0,
+ write: (stream, buffer, offset, length, pos) => length
+ });
+ FS.mkdev("/dev/null", FS.makedev(1, 3));
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+ FS.mkdev("/dev/tty", FS.makedev(5, 0));
+ FS.mkdev("/dev/tty1", FS.makedev(6, 0));
+ var randomBuffer = new Uint8Array(1024), randomLeft = 0;
+ var randomByte = () => {
+ if (randomLeft === 0) {
+ randomLeft = randomFill(randomBuffer).byteLength;
+ }
+ return randomBuffer[--randomLeft];
+ };
+ FS.createDevice("/dev", "random", randomByte);
+ FS.createDevice("/dev", "urandom", randomByte);
+ FS.mkdir("/dev/shm");
+ FS.mkdir("/dev/shm/tmp");
+ },
+ createSpecialDirectories() {
+ FS.mkdir("/proc");
+ var proc_self = FS.mkdir("/proc/self");
+ FS.mkdir("/proc/self/fd");
+ FS.mount({
+ mount() {
+ var node = FS.createNode(proc_self, "fd", 16384 | 511, /* 0777 */ 73);
+ node.node_ops = {
+ lookup(parent, name) {
+ var fd = +name;
+ var stream = FS.getStreamChecked(fd);
+ var ret = {
+ parent: null,
+ mount: {
+ mountpoint: "fake"
+ },
+ node_ops: {
+ readlink: () => stream.path
+ }
+ };
+ ret.parent = ret;
+ return ret;
+ }
+ };
+ return node;
+ }
+ }, {}, "/proc/self/fd");
+ },
+ createStandardStreams() {
+ if (Module["stdin"]) {
+ FS.createDevice("/dev", "stdin", Module["stdin"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdin");
+ }
+ if (Module["stdout"]) {
+ FS.createDevice("/dev", "stdout", null, Module["stdout"]);
+ } else {
+ FS.symlink("/dev/tty", "/dev/stdout");
+ }
+ if (Module["stderr"]) {
+ FS.createDevice("/dev", "stderr", null, Module["stderr"]);
+ } else {
+ FS.symlink("/dev/tty1", "/dev/stderr");
+ }
+ var stdin = FS.open("/dev/stdin", 0);
+ var stdout = FS.open("/dev/stdout", 1);
+ var stderr = FS.open("/dev/stderr", 1);
+ assert(stdin.fd === 0, `invalid handle for stdin (${stdin.fd})`);
+ assert(stdout.fd === 1, `invalid handle for stdout (${stdout.fd})`);
+ assert(stderr.fd === 2, `invalid handle for stderr (${stderr.fd})`);
+ },
+ staticInit() {
+ [ 44 ].forEach(code => {
+ FS.genericErrors[code] = new FS.ErrnoError(code);
+ FS.genericErrors[code].stack = "
";
+ });
+ FS.nameTable = new Array(4096);
+ FS.mount(MEMFS, {}, "/");
+ FS.createDefaultDirectories();
+ FS.createDefaultDevices();
+ FS.createSpecialDirectories();
+ FS.filesystems = {
+ "MEMFS": MEMFS,
+ "IDBFS": IDBFS
+ };
+ },
+ init(input, output, error) {
+ assert(!FS.init.initialized, "FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)");
+ FS.init.initialized = true;
+ Module["stdin"] = input || Module["stdin"];
+ Module["stdout"] = output || Module["stdout"];
+ Module["stderr"] = error || Module["stderr"];
+ FS.createStandardStreams();
+ },
+ quit() {
+ FS.init.initialized = false;
+ _fflush(0);
+ for (var i = 0; i < FS.streams.length; i++) {
+ var stream = FS.streams[i];
+ if (!stream) {
+ continue;
+ }
+ FS.close(stream);
+ }
+ },
+ findObject(path, dontResolveLastLink) {
+ var ret = FS.analyzePath(path, dontResolveLastLink);
+ if (!ret.exists) {
+ return null;
+ }
+ return ret.object;
+ },
+ analyzePath(path, dontResolveLastLink) {
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ path = lookup.path;
+ } catch (e) {}
+ var ret = {
+ isRoot: false,
+ exists: false,
+ error: 0,
+ name: null,
+ path: null,
+ object: null,
+ parentExists: false,
+ parentPath: null,
+ parentObject: null
+ };
+ try {
+ var lookup = FS.lookupPath(path, {
+ parent: true
+ });
+ ret.parentExists = true;
+ ret.parentPath = lookup.path;
+ ret.parentObject = lookup.node;
+ ret.name = PATH.basename(path);
+ lookup = FS.lookupPath(path, {
+ follow: !dontResolveLastLink
+ });
+ ret.exists = true;
+ ret.path = lookup.path;
+ ret.object = lookup.node;
+ ret.name = lookup.node.name;
+ ret.isRoot = lookup.path === "/";
+ } catch (e) {
+ ret.error = e.errno;
+ }
+ return ret;
+ },
+ createPath(parent, path, canRead, canWrite) {
+ parent = typeof parent == "string" ? parent : FS.getPath(parent);
+ var parts = path.split("/").reverse();
+ while (parts.length) {
+ var part = parts.pop();
+ if (!part) continue;
+ var current = PATH.join2(parent, part);
+ try {
+ FS.mkdir(current);
+ } catch (e) {}
+ parent = current;
+ }
+ return current;
+ },
+ createFile(parent, name, properties, canRead, canWrite) {
+ var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
+ var mode = FS_getMode(canRead, canWrite);
+ return FS.create(path, mode);
+ },
+ createDataFile(parent, name, data, canRead, canWrite, canOwn) {
+ var path = name;
+ if (parent) {
+ parent = typeof parent == "string" ? parent : FS.getPath(parent);
+ path = name ? PATH.join2(parent, name) : parent;
+ }
+ var mode = FS_getMode(canRead, canWrite);
+ var node = FS.create(path, mode);
+ if (data) {
+ if (typeof data == "string") {
+ var arr = new Array(data.length);
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+ data = arr;
+ }
+ FS.chmod(node, mode | 146);
+ var stream = FS.open(node, 577);
+ FS.write(stream, data, 0, data.length, 0, canOwn);
+ FS.close(stream);
+ FS.chmod(node, mode);
+ }
+ },
+ createDevice(parent, name, input, output) {
+ var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
+ var mode = FS_getMode(!!input, !!output);
+ if (!FS.createDevice.major) FS.createDevice.major = 64;
+ var dev = FS.makedev(FS.createDevice.major++, 0);
+ FS.registerDevice(dev, {
+ open(stream) {
+ stream.seekable = false;
+ },
+ close(stream) {
+ if (output?.buffer?.length) {
+ output(10);
+ }
+ },
+ read(stream, buffer, offset, length, pos) {
+ /* ignored */ var bytesRead = 0;
+ for (var i = 0; i < length; i++) {
+ var result;
+ try {
+ result = input();
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ if (result === undefined && bytesRead === 0) {
+ throw new FS.ErrnoError(6);
+ }
+ if (result === null || result === undefined) break;
+ bytesRead++;
+ buffer[offset + i] = result;
+ }
+ if (bytesRead) {
+ stream.node.timestamp = Date.now();
+ }
+ return bytesRead;
+ },
+ write(stream, buffer, offset, length, pos) {
+ for (var i = 0; i < length; i++) {
+ try {
+ output(buffer[offset + i]);
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ }
+ if (length) {
+ stream.node.timestamp = Date.now();
+ }
+ return i;
+ }
+ });
+ return FS.mkdev(path, mode, dev);
+ },
+ forceLoadFile(obj) {
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+ if (typeof XMLHttpRequest != "undefined") {
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
+ } else if (read_) {
+ try {
+ obj.contents = intArrayFromString(read_(obj.url), true);
+ obj.usedBytes = obj.contents.length;
+ } catch (e) {
+ throw new FS.ErrnoError(29);
+ }
+ } else {
+ throw new Error("Cannot load without read() or XMLHttpRequest.");
+ }
+ },
+ createLazyFile(parent, name, url, canRead, canWrite) {
+ /** @constructor */ function LazyUint8Array() {
+ this.lengthKnown = false;
+ this.chunks = [];
+ }
+ LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) {
+ if (idx > this.length - 1 || idx < 0) {
+ return undefined;
+ }
+ var chunkOffset = idx % this.chunkSize;
+ var chunkNum = (idx / this.chunkSize) | 0;
+ return this.getter(chunkNum)[chunkOffset];
+ };
+ LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+ this.getter = getter;
+ };
+ LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+ var xhr = new XMLHttpRequest;
+ xhr.open("HEAD", url, false);
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ var datalength = Number(xhr.getResponseHeader("Content-length"));
+ var header;
+ var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+ var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+ var chunkSize = 1024 * 1024;
+ if (!hasByteServing) chunkSize = datalength;
+ var doXHR = (from, to) => {
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+ if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
+ var xhr = new XMLHttpRequest;
+ xhr.open("GET", url, false);
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+ xhr.responseType = "arraybuffer";
+ if (xhr.overrideMimeType) {
+ xhr.overrideMimeType("text/plain; charset=x-user-defined");
+ }
+ xhr.send(null);
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+ if (xhr.response !== undefined) {
+ return new Uint8Array(/** @type{Array} */ (xhr.response || []));
+ }
+ return intArrayFromString(xhr.responseText || "", true);
+ };
+ var lazyArray = this;
+ lazyArray.setDataGetter(chunkNum => {
+ var start = chunkNum * chunkSize;
+ var end = (chunkNum + 1) * chunkSize - 1;
+ end = Math.min(end, datalength - 1);
+ if (typeof lazyArray.chunks[chunkNum] == "undefined") {
+ lazyArray.chunks[chunkNum] = doXHR(start, end);
+ }
+ if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!");
+ return lazyArray.chunks[chunkNum];
+ });
+ if (usesGzip || !datalength) {
+ chunkSize = datalength = 1;
+ datalength = this.getter(0).length;
+ chunkSize = datalength;
+ out("LazyFiles on gzip forces download of the whole file when length is accessed");
+ }
+ this._length = datalength;
+ this._chunkSize = chunkSize;
+ this.lengthKnown = true;
+ };
+ if (typeof XMLHttpRequest != "undefined") {
+ if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
+ var lazyArray = new LazyUint8Array;
+ Object.defineProperties(lazyArray, {
+ length: {
+ get: /** @this{Object} */ function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._length;
+ }
+ },
+ chunkSize: {
+ get: /** @this{Object} */ function() {
+ if (!this.lengthKnown) {
+ this.cacheLength();
+ }
+ return this._chunkSize;
+ }
+ }
+ });
+ var properties = {
+ isDevice: false,
+ contents: lazyArray
+ };
+ } else {
+ var properties = {
+ isDevice: false,
+ url: url
+ };
+ }
+ var node = FS.createFile(parent, name, properties, canRead, canWrite);
+ if (properties.contents) {
+ node.contents = properties.contents;
+ } else if (properties.url) {
+ node.contents = null;
+ node.url = properties.url;
+ }
+ Object.defineProperties(node, {
+ usedBytes: {
+ get: /** @this {FSNode} */ function() {
+ return this.contents.length;
+ }
+ }
+ });
+ var stream_ops = {};
+ var keys = Object.keys(node.stream_ops);
+ keys.forEach(key => {
+ var fn = node.stream_ops[key];
+ stream_ops[key] = function forceLoadLazyFile() {
+ FS.forceLoadFile(node);
+ return fn.apply(null, arguments);
+ };
+ });
+ function writeChunks(stream, buffer, offset, length, position) {
+ var contents = stream.node.contents;
+ if (position >= contents.length) return 0;
+ var size = Math.min(contents.length - position, length);
+ assert(size >= 0);
+ if (contents.slice) {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ }
+ stream_ops.read = (stream, buffer, offset, length, position) => {
+ FS.forceLoadFile(node);
+ return writeChunks(stream, buffer, offset, length, position);
+ };
+ stream_ops.mmap = (stream, length, position, prot, flags) => {
+ FS.forceLoadFile(node);
+ var ptr = mmapAlloc(length);
+ if (!ptr) {
+ throw new FS.ErrnoError(48);
+ }
+ writeChunks(stream, GROWABLE_HEAP_I8(), ptr, length, position);
+ return {
+ ptr: ptr,
+ allocated: true
+ };
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },
+ absolutePath() {
+ abort("FS.absolutePath has been removed; use PATH_FS.resolve instead");
+ },
+ createFolder() {
+ abort("FS.createFolder has been removed; use FS.mkdir instead");
+ },
+ createLink() {
+ abort("FS.createLink has been removed; use FS.symlink instead");
+ },
+ joinPath() {
+ abort("FS.joinPath has been removed; use PATH.join instead");
+ },
+ mmapAlloc() {
+ abort("FS.mmapAlloc has been replaced by the top level function mmapAlloc");
+ },
+ standardizePath() {
+ abort("FS.standardizePath has been removed; use PATH.normalize instead");
+ }
+};
+
+var SYSCALLS = {
+ DEFAULT_POLLMASK: 5,
+ calculateAt(dirfd, path, allowEmpty) {
+ if (PATH.isAbs(path)) {
+ return path;
+ }
+ var dir;
+ if (dirfd === -100) {
+ dir = FS.cwd();
+ } else {
+ var dirstream = SYSCALLS.getStreamFromFD(dirfd);
+ dir = dirstream.path;
+ }
+ if (path.length == 0) {
+ if (!allowEmpty) {
+ throw new FS.ErrnoError(44);
+ }
+ return dir;
+ }
+ return PATH.join2(dir, path);
+ },
+ doStat(func, path, buf) {
+ var stat = func(path);
+ GROWABLE_HEAP_I32()[((buf) >> 2)] = stat.dev;
+ GROWABLE_HEAP_I32()[(((buf) + (4)) >> 2)] = stat.mode;
+ GROWABLE_HEAP_U32()[(((buf) + (8)) >> 2)] = stat.nlink;
+ GROWABLE_HEAP_I32()[(((buf) + (12)) >> 2)] = stat.uid;
+ GROWABLE_HEAP_I32()[(((buf) + (16)) >> 2)] = stat.gid;
+ GROWABLE_HEAP_I32()[(((buf) + (20)) >> 2)] = stat.rdev;
+ HEAP64[(((buf) + (24)) >> 3)] = BigInt(stat.size);
+ GROWABLE_HEAP_I32()[(((buf) + (32)) >> 2)] = 4096;
+ GROWABLE_HEAP_I32()[(((buf) + (36)) >> 2)] = stat.blocks;
+ var atime = stat.atime.getTime();
+ var mtime = stat.mtime.getTime();
+ var ctime = stat.ctime.getTime();
+ HEAP64[(((buf) + (40)) >> 3)] = BigInt(Math.floor(atime / 1e3));
+ GROWABLE_HEAP_U32()[(((buf) + (48)) >> 2)] = (atime % 1e3) * 1e3;
+ HEAP64[(((buf) + (56)) >> 3)] = BigInt(Math.floor(mtime / 1e3));
+ GROWABLE_HEAP_U32()[(((buf) + (64)) >> 2)] = (mtime % 1e3) * 1e3;
+ HEAP64[(((buf) + (72)) >> 3)] = BigInt(Math.floor(ctime / 1e3));
+ GROWABLE_HEAP_U32()[(((buf) + (80)) >> 2)] = (ctime % 1e3) * 1e3;
+ HEAP64[(((buf) + (88)) >> 3)] = BigInt(stat.ino);
+ return 0;
+ },
+ doMsync(addr, stream, len, flags, offset) {
+ if (!FS.isFile(stream.node.mode)) {
+ throw new FS.ErrnoError(43);
+ }
+ if (flags & 2) {
+ return 0;
+ }
+ var buffer = GROWABLE_HEAP_U8().slice(addr, addr + len);
+ FS.msync(stream, buffer, offset, len, flags);
+ },
+ varargs: undefined,
+ get() {
+ assert(SYSCALLS.varargs != undefined);
+ var ret = GROWABLE_HEAP_I32()[((+SYSCALLS.varargs) >> 2)];
+ SYSCALLS.varargs += 4;
+ return ret;
+ },
+ getp() {
+ return SYSCALLS.get();
+ },
+ getStr(ptr) {
+ var ret = UTF8ToString(ptr);
+ return ret;
+ },
+ getStreamFromFD(fd) {
+ var stream = FS.getStreamChecked(fd);
+ return stream;
+ }
+};
+
+function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(3, 1, nfds, readfds, writefds, exceptfds, timeout);
+ try {
+ assert(nfds <= 64, "nfds must be less than or equal to 64");
+ var total = 0;
+ var srcReadLow = (readfds ? GROWABLE_HEAP_I32()[((readfds) >> 2)] : 0), srcReadHigh = (readfds ? GROWABLE_HEAP_I32()[(((readfds) + (4)) >> 2)] : 0);
+ var srcWriteLow = (writefds ? GROWABLE_HEAP_I32()[((writefds) >> 2)] : 0), srcWriteHigh = (writefds ? GROWABLE_HEAP_I32()[(((writefds) + (4)) >> 2)] : 0);
+ var srcExceptLow = (exceptfds ? GROWABLE_HEAP_I32()[((exceptfds) >> 2)] : 0), srcExceptHigh = (exceptfds ? GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >> 2)] : 0);
+ var dstReadLow = 0, dstReadHigh = 0;
+ var dstWriteLow = 0, dstWriteHigh = 0;
+ var dstExceptLow = 0, dstExceptHigh = 0;
+ var allLow = (readfds ? GROWABLE_HEAP_I32()[((readfds) >> 2)] : 0) | (writefds ? GROWABLE_HEAP_I32()[((writefds) >> 2)] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[((exceptfds) >> 2)] : 0);
+ var allHigh = (readfds ? GROWABLE_HEAP_I32()[(((readfds) + (4)) >> 2)] : 0) | (writefds ? GROWABLE_HEAP_I32()[(((writefds) + (4)) >> 2)] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >> 2)] : 0);
+ var check = function(fd, low, high, val) {
+ return (fd < 32 ? (low & val) : (high & val));
+ };
+ for (var fd = 0; fd < nfds; fd++) {
+ var mask = 1 << (fd % 32);
+ if (!(check(fd, allLow, allHigh, mask))) {
+ continue;
+ }
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var flags = SYSCALLS.DEFAULT_POLLMASK;
+ if (stream.stream_ops.poll) {
+ var timeoutInMillis = -1;
+ if (timeout) {
+ var tv_sec = (readfds ? GROWABLE_HEAP_I32()[((timeout) >> 2)] : 0), tv_usec = (readfds ? GROWABLE_HEAP_I32()[(((timeout) + (4)) >> 2)] : 0);
+ timeoutInMillis = (tv_sec + tv_usec / 1e6) * 1e3;
+ }
+ flags = stream.stream_ops.poll(stream, timeoutInMillis);
+ }
+ if ((flags & 1) && check(fd, srcReadLow, srcReadHigh, mask)) {
+ fd < 32 ? (dstReadLow = dstReadLow | mask) : (dstReadHigh = dstReadHigh | mask);
+ total++;
+ }
+ if ((flags & 4) && check(fd, srcWriteLow, srcWriteHigh, mask)) {
+ fd < 32 ? (dstWriteLow = dstWriteLow | mask) : (dstWriteHigh = dstWriteHigh | mask);
+ total++;
+ }
+ if ((flags & 2) && check(fd, srcExceptLow, srcExceptHigh, mask)) {
+ fd < 32 ? (dstExceptLow = dstExceptLow | mask) : (dstExceptHigh = dstExceptHigh | mask);
+ total++;
+ }
+ }
+ if (readfds) {
+ GROWABLE_HEAP_I32()[((readfds) >> 2)] = dstReadLow;
+ GROWABLE_HEAP_I32()[(((readfds) + (4)) >> 2)] = dstReadHigh;
+ }
+ if (writefds) {
+ GROWABLE_HEAP_I32()[((writefds) >> 2)] = dstWriteLow;
+ GROWABLE_HEAP_I32()[(((writefds) + (4)) >> 2)] = dstWriteHigh;
+ }
+ if (exceptfds) {
+ GROWABLE_HEAP_I32()[((exceptfds) >> 2)] = dstExceptLow;
+ GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >> 2)] = dstExceptHigh;
+ }
+ return total;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+var SOCKFS = {
+ mount(mount) {
+ Module["websocket"] = (Module["websocket"] && ("object" === typeof Module["websocket"])) ? Module["websocket"] : {};
+ Module["websocket"]._callbacks = {};
+ Module["websocket"]["on"] = /** @this{Object} */ function(event, callback) {
+ if ("function" === typeof callback) {
+ this._callbacks[event] = callback;
+ }
+ return this;
+ };
+ Module["websocket"].emit = /** @this{Object} */ function(event, param) {
+ if ("function" === typeof this._callbacks[event]) {
+ this._callbacks[event].call(this, param);
+ }
+ };
+ return FS.createNode(null, "/", 16384 | 511, /* 0777 */ 0);
+ },
+ createSocket(family, type, protocol) {
+ type &= ~526336;
+ var streaming = type == 1;
+ if (streaming && protocol && protocol != 6) {
+ throw new FS.ErrnoError(66);
+ }
+ var sock = {
+ family: family,
+ type: type,
+ protocol: protocol,
+ server: null,
+ error: null,
+ peers: {},
+ pending: [],
+ recv_queue: [],
+ sock_ops: SOCKFS.websocket_sock_ops
+ };
+ var name = SOCKFS.nextname();
+ var node = FS.createNode(SOCKFS.root, name, 49152, 0);
+ node.sock = sock;
+ var stream = FS.createStream({
+ path: name,
+ node: node,
+ flags: 2,
+ seekable: false,
+ stream_ops: SOCKFS.stream_ops
+ });
+ sock.stream = stream;
+ return sock;
+ },
+ getSocket(fd) {
+ var stream = FS.getStream(fd);
+ if (!stream || !FS.isSocket(stream.node.mode)) {
+ return null;
+ }
+ return stream.node.sock;
+ },
+ stream_ops: {
+ poll(stream) {
+ var sock = stream.node.sock;
+ return sock.sock_ops.poll(sock);
+ },
+ ioctl(stream, request, varargs) {
+ var sock = stream.node.sock;
+ return sock.sock_ops.ioctl(sock, request, varargs);
+ },
+ read(stream, buffer, offset, length, position) {
+ /* ignored */ var sock = stream.node.sock;
+ var msg = sock.sock_ops.recvmsg(sock, length);
+ if (!msg) {
+ return 0;
+ }
+ buffer.set(msg.buffer, offset);
+ return msg.buffer.length;
+ },
+ write(stream, buffer, offset, length, position) {
+ /* ignored */ var sock = stream.node.sock;
+ return sock.sock_ops.sendmsg(sock, buffer, offset, length);
+ },
+ close(stream) {
+ var sock = stream.node.sock;
+ sock.sock_ops.close(sock);
+ }
+ },
+ nextname() {
+ if (!SOCKFS.nextname.current) {
+ SOCKFS.nextname.current = 0;
+ }
+ return "socket[" + (SOCKFS.nextname.current++) + "]";
+ },
+ websocket_sock_ops: {
+ createPeer(sock, addr, port) {
+ var ws;
+ if (typeof addr == "object") {
+ ws = addr;
+ addr = null;
+ port = null;
+ }
+ if (ws) {
+ if (ws._socket) {
+ addr = ws._socket.remoteAddress;
+ port = ws._socket.remotePort;
+ } else {
+ var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);
+ if (!result) {
+ throw new Error("WebSocket URL must be in the format ws(s)://address:port");
+ }
+ addr = result[1];
+ port = parseInt(result[2], 10);
+ }
+ } else {
+ try {
+ var runtimeConfig = (Module["websocket"] && ("object" === typeof Module["websocket"]));
+ var url = "ws:#".replace("#", "//");
+ if (runtimeConfig) {
+ if ("string" === typeof Module["websocket"]["url"]) {
+ url = Module["websocket"]["url"];
+ }
+ }
+ if (url === "ws://" || url === "wss://") {
+ var parts = addr.split("/");
+ url = url + parts[0] + ":" + port + "/" + parts.slice(1).join("/");
+ }
+ var subProtocols = "binary";
+ if (runtimeConfig) {
+ if ("string" === typeof Module["websocket"]["subprotocol"]) {
+ subProtocols = Module["websocket"]["subprotocol"];
+ }
+ }
+ var opts = undefined;
+ if (subProtocols !== "null") {
+ subProtocols = subProtocols.replace(/^ +| +$/g, "").split(/ *, */);
+ opts = subProtocols;
+ }
+ if (runtimeConfig && null === Module["websocket"]["subprotocol"]) {
+ subProtocols = "null";
+ opts = undefined;
+ }
+ var WebSocketConstructor;
+ {
+ WebSocketConstructor = WebSocket;
+ }
+ ws = new WebSocketConstructor(url, opts);
+ ws.binaryType = "arraybuffer";
+ } catch (e) {
+ throw new FS.ErrnoError(23);
+ }
+ }
+ var peer = {
+ addr: addr,
+ port: port,
+ socket: ws,
+ dgram_send_queue: []
+ };
+ SOCKFS.websocket_sock_ops.addPeer(sock, peer);
+ SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer);
+ if (sock.type === 2 && typeof sock.sport != "undefined") {
+ peer.dgram_send_queue.push(new Uint8Array([ 255, 255, 255, 255, "p".charCodeAt(0), "o".charCodeAt(0), "r".charCodeAt(0), "t".charCodeAt(0), ((sock.sport & 65280) >> 8), (sock.sport & 255) ]));
+ }
+ return peer;
+ },
+ getPeer(sock, addr, port) {
+ return sock.peers[addr + ":" + port];
+ },
+ addPeer(sock, peer) {
+ sock.peers[peer.addr + ":" + peer.port] = peer;
+ },
+ removePeer(sock, peer) {
+ delete sock.peers[peer.addr + ":" + peer.port];
+ },
+ handlePeerEvents(sock, peer) {
+ var first = true;
+ var handleOpen = function() {
+ Module["websocket"].emit("open", sock.stream.fd);
+ try {
+ var queued = peer.dgram_send_queue.shift();
+ while (queued) {
+ peer.socket.send(queued);
+ queued = peer.dgram_send_queue.shift();
+ }
+ } catch (e) {
+ peer.socket.close();
+ }
+ };
+ function handleMessage(data) {
+ if (typeof data == "string") {
+ var encoder = new TextEncoder;
+ data = encoder.encode(data);
+ } else {
+ assert(data.byteLength !== undefined);
+ if (data.byteLength == 0) {
+ return;
+ }
+ data = new Uint8Array(data);
+ }
+ var wasfirst = first;
+ first = false;
+ if (wasfirst && data.length === 10 && data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && data[4] === "p".charCodeAt(0) && data[5] === "o".charCodeAt(0) && data[6] === "r".charCodeAt(0) && data[7] === "t".charCodeAt(0)) {
+ var newport = ((data[8] << 8) | data[9]);
+ SOCKFS.websocket_sock_ops.removePeer(sock, peer);
+ peer.port = newport;
+ SOCKFS.websocket_sock_ops.addPeer(sock, peer);
+ return;
+ }
+ sock.recv_queue.push({
+ addr: peer.addr,
+ port: peer.port,
+ data: data
+ });
+ Module["websocket"].emit("message", sock.stream.fd);
+ }
+ if (ENVIRONMENT_IS_NODE) {
+ peer.socket.on("open", handleOpen);
+ peer.socket.on("message", function(data, isBinary) {
+ if (!isBinary) {
+ return;
+ }
+ handleMessage((new Uint8Array(data)).buffer);
+ });
+ peer.socket.on("close", function() {
+ Module["websocket"].emit("close", sock.stream.fd);
+ });
+ peer.socket.on("error", function(error) {
+ sock.error = 14;
+ Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
+ });
+ } else {
+ peer.socket.onopen = handleOpen;
+ peer.socket.onclose = function() {
+ Module["websocket"].emit("close", sock.stream.fd);
+ };
+ peer.socket.onmessage = function peer_socket_onmessage(event) {
+ handleMessage(event.data);
+ };
+ peer.socket.onerror = function(error) {
+ sock.error = 14;
+ Module["websocket"].emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
+ };
+ }
+ },
+ poll(sock) {
+ if (sock.type === 1 && sock.server) {
+ return sock.pending.length ? (64 | 1) : 0;
+ }
+ var mask = 0;
+ var dest = sock.type === 1 ? SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : null;
+ if (sock.recv_queue.length || !dest || (dest && dest.socket.readyState === dest.socket.CLOSING) || (dest && dest.socket.readyState === dest.socket.CLOSED)) {
+ mask |= (64 | 1);
+ }
+ if (!dest || (dest && dest.socket.readyState === dest.socket.OPEN)) {
+ mask |= 4;
+ }
+ if ((dest && dest.socket.readyState === dest.socket.CLOSING) || (dest && dest.socket.readyState === dest.socket.CLOSED)) {
+ mask |= 16;
+ }
+ return mask;
+ },
+ ioctl(sock, request, arg) {
+ switch (request) {
+ case 21531:
+ var bytes = 0;
+ if (sock.recv_queue.length) {
+ bytes = sock.recv_queue[0].data.length;
+ }
+ GROWABLE_HEAP_I32()[((arg) >> 2)] = bytes;
+ return 0;
+
+ default:
+ return 28;
+ }
+ },
+ close(sock) {
+ if (sock.server) {
+ try {
+ sock.server.close();
+ } catch (e) {}
+ sock.server = null;
+ }
+ var peers = Object.keys(sock.peers);
+ for (var i = 0; i < peers.length; i++) {
+ var peer = sock.peers[peers[i]];
+ try {
+ peer.socket.close();
+ } catch (e) {}
+ SOCKFS.websocket_sock_ops.removePeer(sock, peer);
+ }
+ return 0;
+ },
+ bind(sock, addr, port) {
+ if (typeof sock.saddr != "undefined" || typeof sock.sport != "undefined") {
+ throw new FS.ErrnoError(28);
+ }
+ sock.saddr = addr;
+ sock.sport = port;
+ if (sock.type === 2) {
+ if (sock.server) {
+ sock.server.close();
+ sock.server = null;
+ }
+ try {
+ sock.sock_ops.listen(sock, 0);
+ } catch (e) {
+ if (!(e.name === "ErrnoError")) throw e;
+ if (e.errno !== 138) throw e;
+ }
+ }
+ },
+ connect(sock, addr, port) {
+ if (sock.server) {
+ throw new FS.ErrnoError(138);
+ }
+ if (typeof sock.daddr != "undefined" && typeof sock.dport != "undefined") {
+ var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
+ if (dest) {
+ if (dest.socket.readyState === dest.socket.CONNECTING) {
+ throw new FS.ErrnoError(7);
+ } else {
+ throw new FS.ErrnoError(30);
+ }
+ }
+ }
+ var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
+ sock.daddr = peer.addr;
+ sock.dport = peer.port;
+ throw new FS.ErrnoError(26);
+ },
+ listen(sock, backlog) {
+ if (!ENVIRONMENT_IS_NODE) {
+ throw new FS.ErrnoError(138);
+ }
+ },
+ accept(listensock) {
+ if (!listensock.server || !listensock.pending.length) {
+ throw new FS.ErrnoError(28);
+ }
+ var newsock = listensock.pending.shift();
+ newsock.stream.flags = listensock.stream.flags;
+ return newsock;
+ },
+ getname(sock, peer) {
+ var addr, port;
+ if (peer) {
+ if (sock.daddr === undefined || sock.dport === undefined) {
+ throw new FS.ErrnoError(53);
+ }
+ addr = sock.daddr;
+ port = sock.dport;
+ } else {
+ addr = sock.saddr || 0;
+ port = sock.sport || 0;
+ }
+ return {
+ addr: addr,
+ port: port
+ };
+ },
+ sendmsg(sock, buffer, offset, length, addr, port) {
+ if (sock.type === 2) {
+ if (addr === undefined || port === undefined) {
+ addr = sock.daddr;
+ port = sock.dport;
+ }
+ if (addr === undefined || port === undefined) {
+ throw new FS.ErrnoError(17);
+ }
+ } else {
+ addr = sock.daddr;
+ port = sock.dport;
+ }
+ var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port);
+ if (sock.type === 1) {
+ if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
+ throw new FS.ErrnoError(53);
+ } else if (dest.socket.readyState === dest.socket.CONNECTING) {
+ throw new FS.ErrnoError(6);
+ }
+ }
+ if (ArrayBuffer.isView(buffer)) {
+ offset += buffer.byteOffset;
+ buffer = buffer.buffer;
+ }
+ var data;
+ if (buffer instanceof SharedArrayBuffer) {
+ data = new Uint8Array(new Uint8Array(buffer.slice(offset, offset + length))).buffer;
+ } else {
+ data = buffer.slice(offset, offset + length);
+ }
+ if (sock.type === 2) {
+ if (!dest || dest.socket.readyState !== dest.socket.OPEN) {
+ if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
+ dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
+ }
+ dest.dgram_send_queue.push(data);
+ return length;
+ }
+ }
+ try {
+ dest.socket.send(data);
+ return length;
+ } catch (e) {
+ throw new FS.ErrnoError(28);
+ }
+ },
+ recvmsg(sock, length) {
+ if (sock.type === 1 && sock.server) {
+ throw new FS.ErrnoError(53);
+ }
+ var queued = sock.recv_queue.shift();
+ if (!queued) {
+ if (sock.type === 1) {
+ var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
+ if (!dest) {
+ throw new FS.ErrnoError(53);
+ }
+ if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
+ return null;
+ }
+ throw new FS.ErrnoError(6);
+ }
+ throw new FS.ErrnoError(6);
+ }
+ var queuedLength = queued.data.byteLength || queued.data.length;
+ var queuedOffset = queued.data.byteOffset || 0;
+ var queuedBuffer = queued.data.buffer || queued.data;
+ var bytesRead = Math.min(length, queuedLength);
+ var res = {
+ buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead),
+ addr: queued.addr,
+ port: queued.port
+ };
+ if (sock.type === 1 && bytesRead < queuedLength) {
+ var bytesRemaining = queuedLength - bytesRead;
+ queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining);
+ sock.recv_queue.unshift(queued);
+ }
+ return res;
+ }
+ }
+};
+
+var getSocketFromFD = fd => {
+ var socket = SOCKFS.getSocket(fd);
+ if (!socket) throw new FS.ErrnoError(8);
+ return socket;
+};
+
+var Sockets = {
+ BUFFER_SIZE: 10240,
+ MAX_BUFFER_SIZE: 10485760,
+ nextFd: 1,
+ fds: {},
+ nextport: 1,
+ maxport: 65535,
+ peer: null,
+ connections: {},
+ portmap: {},
+ localAddr: 4261412874,
+ addrPool: [ 33554442, 50331658, 67108874, 83886090, 100663306, 117440522, 134217738, 150994954, 167772170, 184549386, 201326602, 218103818, 234881034 ]
+};
+
+var inetPton4 = str => {
+ var b = str.split(".");
+ for (var i = 0; i < 4; i++) {
+ var tmp = Number(b[i]);
+ if (isNaN(tmp)) return null;
+ b[i] = tmp;
+ }
+ return (b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)) >>> 0;
+};
+
+/** @suppress {checkTypes} */ var jstoi_q = str => parseInt(str);
+
+var inetPton6 = str => {
+ var words;
+ var w, offset, z, i;
+ /* http://home.deds.nl/~aeron/regex/ */ var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;
+ var parts = [];
+ if (!valid6regx.test(str)) {
+ return null;
+ }
+ if (str === "::") {
+ return [ 0, 0, 0, 0, 0, 0, 0, 0 ];
+ }
+ if (str.startsWith("::")) {
+ str = str.replace("::", "Z:");
+ } else {
+ str = str.replace("::", ":Z:");
+ }
+ if (str.indexOf(".") > 0) {
+ str = str.replace(new RegExp("[.]", "g"), ":");
+ words = str.split(":");
+ words[words.length - 4] = jstoi_q(words[words.length - 4]) + jstoi_q(words[words.length - 3]) * 256;
+ words[words.length - 3] = jstoi_q(words[words.length - 2]) + jstoi_q(words[words.length - 1]) * 256;
+ words = words.slice(0, words.length - 2);
+ } else {
+ words = str.split(":");
+ }
+ offset = 0;
+ z = 0;
+ for (w = 0; w < words.length; w++) {
+ if (typeof words[w] == "string") {
+ if (words[w] === "Z") {
+ for (z = 0; z < (8 - words.length + 1); z++) {
+ parts[w + z] = 0;
+ }
+ offset = z - 1;
+ } else {
+ parts[w + offset] = _htons(parseInt(words[w], 16));
+ }
+ } else {
+ parts[w + offset] = words[w];
+ }
+ }
+ return [ (parts[1] << 16) | parts[0], (parts[3] << 16) | parts[2], (parts[5] << 16) | parts[4], (parts[7] << 16) | parts[6] ];
+};
+
+/** @param {number=} addrlen */ var writeSockaddr = (sa, family, addr, port, addrlen) => {
+ switch (family) {
+ case 2:
+ addr = inetPton4(addr);
+ zeroMemory(sa, 16);
+ if (addrlen) {
+ GROWABLE_HEAP_I32()[((addrlen) >> 2)] = 16;
+ }
+ GROWABLE_HEAP_I16()[((sa) >> 1)] = family;
+ GROWABLE_HEAP_I32()[(((sa) + (4)) >> 2)] = addr;
+ GROWABLE_HEAP_I16()[(((sa) + (2)) >> 1)] = _htons(port);
+ break;
+
+ case 10:
+ addr = inetPton6(addr);
+ zeroMemory(sa, 28);
+ if (addrlen) {
+ GROWABLE_HEAP_I32()[((addrlen) >> 2)] = 28;
+ }
+ GROWABLE_HEAP_I32()[((sa) >> 2)] = family;
+ GROWABLE_HEAP_I32()[(((sa) + (8)) >> 2)] = addr[0];
+ GROWABLE_HEAP_I32()[(((sa) + (12)) >> 2)] = addr[1];
+ GROWABLE_HEAP_I32()[(((sa) + (16)) >> 2)] = addr[2];
+ GROWABLE_HEAP_I32()[(((sa) + (20)) >> 2)] = addr[3];
+ GROWABLE_HEAP_I16()[(((sa) + (2)) >> 1)] = _htons(port);
+ break;
+
+ default:
+ return 5;
+ }
+ return 0;
+};
+
+var DNS = {
+ address_map: {
+ id: 1,
+ addrs: {},
+ names: {}
+ },
+ lookup_name(name) {
+ var res = inetPton4(name);
+ if (res !== null) {
+ return name;
+ }
+ res = inetPton6(name);
+ if (res !== null) {
+ return name;
+ }
+ var addr;
+ if (DNS.address_map.addrs[name]) {
+ addr = DNS.address_map.addrs[name];
+ } else {
+ var id = DNS.address_map.id++;
+ assert(id < 65535, "exceeded max address mappings of 65535");
+ addr = "172.29." + (id & 255) + "." + (id & 65280);
+ DNS.address_map.names[addr] = name;
+ DNS.address_map.addrs[name] = addr;
+ }
+ return addr;
+ },
+ lookup_addr(addr) {
+ if (DNS.address_map.names[addr]) {
+ return DNS.address_map.names[addr];
+ }
+ return null;
+ }
+};
+
+function ___syscall_accept4(fd, addr, addrlen, flags, d1, d2) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(4, 1, fd, addr, addrlen, flags, d1, d2);
+ try {
+ var sock = getSocketFromFD(fd);
+ var newsock = sock.sock_ops.accept(sock);
+ if (addr) {
+ var errno = writeSockaddr(addr, newsock.family, DNS.lookup_name(newsock.daddr), newsock.dport, addrlen);
+ assert(!errno);
+ }
+ return newsock.stream.fd;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+var inetNtop4 = addr => (addr & 255) + "." + ((addr >> 8) & 255) + "." + ((addr >> 16) & 255) + "." + ((addr >> 24) & 255);
+
+var inetNtop6 = ints => {
+ var str = "";
+ var word = 0;
+ var longest = 0;
+ var lastzero = 0;
+ var zstart = 0;
+ var len = 0;
+ var i = 0;
+ var parts = [ ints[0] & 65535, (ints[0] >> 16), ints[1] & 65535, (ints[1] >> 16), ints[2] & 65535, (ints[2] >> 16), ints[3] & 65535, (ints[3] >> 16) ];
+ var hasipv4 = true;
+ var v4part = "";
+ for (i = 0; i < 5; i++) {
+ if (parts[i] !== 0) {
+ hasipv4 = false;
+ break;
+ }
+ }
+ if (hasipv4) {
+ v4part = inetNtop4(parts[6] | (parts[7] << 16));
+ if (parts[5] === -1) {
+ str = "::ffff:";
+ str += v4part;
+ return str;
+ }
+ if (parts[5] === 0) {
+ str = "::";
+ if (v4part === "0.0.0.0") v4part = "";
+ if (v4part === "0.0.0.1") v4part = "1";
+ str += v4part;
+ return str;
+ }
+ }
+ for (word = 0; word < 8; word++) {
+ if (parts[word] === 0) {
+ if (word - lastzero > 1) {
+ len = 0;
+ }
+ lastzero = word;
+ len++;
+ }
+ if (len > longest) {
+ longest = len;
+ zstart = word - longest + 1;
+ }
+ }
+ for (word = 0; word < 8; word++) {
+ if (longest > 1) {
+ if (parts[word] === 0 && word >= zstart && word < (zstart + longest)) {
+ if (word === zstart) {
+ str += ":";
+ if (zstart === 0) str += ":";
+ }
+ continue;
+ }
+ }
+ str += Number(_ntohs(parts[word] & 65535)).toString(16);
+ str += word < 7 ? ":" : "";
+ }
+ return str;
+};
+
+var readSockaddr = (sa, salen) => {
+ var family = GROWABLE_HEAP_I16()[((sa) >> 1)];
+ var port = _ntohs(GROWABLE_HEAP_U16()[(((sa) + (2)) >> 1)]);
+ var addr;
+ switch (family) {
+ case 2:
+ if (salen !== 16) {
+ return {
+ errno: 28
+ };
+ }
+ addr = GROWABLE_HEAP_I32()[(((sa) + (4)) >> 2)];
+ addr = inetNtop4(addr);
+ break;
+
+ case 10:
+ if (salen !== 28) {
+ return {
+ errno: 28
+ };
+ }
+ addr = [ GROWABLE_HEAP_I32()[(((sa) + (8)) >> 2)], GROWABLE_HEAP_I32()[(((sa) + (12)) >> 2)], GROWABLE_HEAP_I32()[(((sa) + (16)) >> 2)], GROWABLE_HEAP_I32()[(((sa) + (20)) >> 2)] ];
+ addr = inetNtop6(addr);
+ break;
+
+ default:
+ return {
+ errno: 5
+ };
+ }
+ return {
+ family: family,
+ addr: addr,
+ port: port
+ };
+};
+
+/** @param {boolean=} allowNull */ var getSocketAddress = (addrp, addrlen, allowNull) => {
+ if (allowNull && addrp === 0) return null;
+ var info = readSockaddr(addrp, addrlen);
+ if (info.errno) throw new FS.ErrnoError(info.errno);
+ info.addr = DNS.lookup_addr(info.addr) || info.addr;
+ return info;
+};
+
+function ___syscall_bind(fd, addr, addrlen, d1, d2, d3) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(5, 1, fd, addr, addrlen, d1, d2, d3);
+ try {
+ var sock = getSocketFromFD(fd);
+ var info = getSocketAddress(addr, addrlen);
+ sock.sock_ops.bind(sock, info.addr, info.port);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_chdir(path) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(6, 1, path);
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.chdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_chmod(path, mode) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(7, 1, path, mode);
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.chmod(path, mode);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_connect(fd, addr, addrlen, d1, d2, d3) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(8, 1, fd, addr, addrlen, d1, d2, d3);
+ try {
+ var sock = getSocketFromFD(fd);
+ var info = getSocketAddress(addr, addrlen);
+ sock.sock_ops.connect(sock, info.addr, info.port);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_faccessat(dirfd, path, amode, flags) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(9, 1, dirfd, path, amode, flags);
+ try {
+ path = SYSCALLS.getStr(path);
+ assert(flags === 0);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ if (amode & ~7) {
+ return -28;
+ }
+ var lookup = FS.lookupPath(path, {
+ follow: true
+ });
+ var node = lookup.node;
+ if (!node) {
+ return -44;
+ }
+ var perms = "";
+ if (amode & 4) perms += "r";
+ if (amode & 2) perms += "w";
+ if (amode & 1) perms += "x";
+ if (perms && /* otherwise, they've just passed F_OK */ FS.nodePermissions(node, perms)) {
+ return -2;
+ }
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_fchmod(fd, mode) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(10, 1, fd, mode);
+ try {
+ FS.fchmod(fd, mode);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_fcntl64(fd, cmd, varargs) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(11, 1, fd, cmd, varargs);
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (cmd) {
+ case 0:
+ {
+ var arg = SYSCALLS.get();
+ if (arg < 0) {
+ return -28;
+ }
+ while (FS.streams[arg]) {
+ arg++;
+ }
+ var newStream;
+ newStream = FS.createStream(stream, arg);
+ return newStream.fd;
+ }
+
+ case 1:
+ case 2:
+ return 0;
+
+ case 3:
+ return stream.flags;
+
+ case 4:
+ {
+ var arg = SYSCALLS.get();
+ stream.flags |= arg;
+ return 0;
+ }
+
+ case 12:
+ {
+ var arg = SYSCALLS.getp();
+ var offset = 0;
+ GROWABLE_HEAP_I16()[(((arg) + (offset)) >> 1)] = 2;
+ return 0;
+ }
+
+ case 13:
+ case 14:
+ return 0;
+ }
+ return -28;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_fstat64(fd, buf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(12, 1, fd, buf);
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ return SYSCALLS.doStat(FS.stat, stream.path, buf);
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_ftruncate64(fd, length) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(13, 1, fd, length);
+ length = bigintToI53Checked(length);
+ try {
+ if (isNaN(length)) return 61;
+ FS.ftruncate(fd, length);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
+ assert(typeof maxBytesToWrite == "number", "stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
+ return stringToUTF8Array(str, GROWABLE_HEAP_U8(), outPtr, maxBytesToWrite);
+};
+
+function ___syscall_getcwd(buf, size) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(14, 1, buf, size);
+ try {
+ if (size === 0) return -28;
+ var cwd = FS.cwd();
+ var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
+ if (size < cwdLengthInBytes) return -68;
+ stringToUTF8(cwd, buf, size);
+ return cwdLengthInBytes;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_getdents64(fd, dirp, count) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(15, 1, fd, dirp, count);
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ stream.getdents ||= FS.readdir(stream.path);
+ var struct_size = 280;
+ var pos = 0;
+ var off = FS.llseek(stream, 0, 1);
+ var idx = Math.floor(off / struct_size);
+ while (idx < stream.getdents.length && pos + struct_size <= count) {
+ var id;
+ var type;
+ var name = stream.getdents[idx];
+ if (name === ".") {
+ id = stream.node.id;
+ type = 4;
+ } else if (name === "..") {
+ var lookup = FS.lookupPath(stream.path, {
+ parent: true
+ });
+ id = lookup.node.id;
+ type = 4;
+ } else {
+ var child = FS.lookupNode(stream.node, name);
+ id = child.id;
+ type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8;
+ }
+ assert(id);
+ HEAP64[((dirp + pos) >> 3)] = BigInt(id);
+ HEAP64[(((dirp + pos) + (8)) >> 3)] = BigInt((idx + 1) * struct_size);
+ GROWABLE_HEAP_I16()[(((dirp + pos) + (16)) >> 1)] = 280;
+ GROWABLE_HEAP_I8()[(((dirp + pos) + (18)) >> 0)] = type;
+ stringToUTF8(name, dirp + pos + 19, 256);
+ pos += struct_size;
+ idx += 1;
+ }
+ FS.llseek(stream, idx * struct_size, 0);
+ return pos;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_getsockname(fd, addr, addrlen, d1, d2, d3) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(16, 1, fd, addr, addrlen, d1, d2, d3);
+ try {
+ var sock = getSocketFromFD(fd);
+ var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || "0.0.0.0"), sock.sport, addrlen);
+ assert(!errno);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_getsockopt(fd, level, optname, optval, optlen, d1) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(17, 1, fd, level, optname, optval, optlen, d1);
+ try {
+ var sock = getSocketFromFD(fd);
+ if (level === 1) {
+ if (optname === 4) {
+ GROWABLE_HEAP_I32()[((optval) >> 2)] = sock.error;
+ GROWABLE_HEAP_I32()[((optlen) >> 2)] = 4;
+ sock.error = null;
+ return 0;
+ }
+ }
+ return -50;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_ioctl(fd, op, varargs) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(18, 1, fd, op, varargs);
+ SYSCALLS.varargs = varargs;
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ switch (op) {
+ case 21509:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21505:
+ {
+ if (!stream.tty) return -59;
+ if (stream.tty.ops.ioctl_tcgets) {
+ var termios = stream.tty.ops.ioctl_tcgets(stream);
+ var argp = SYSCALLS.getp();
+ GROWABLE_HEAP_I32()[((argp) >> 2)] = termios.c_iflag || 0;
+ GROWABLE_HEAP_I32()[(((argp) + (4)) >> 2)] = termios.c_oflag || 0;
+ GROWABLE_HEAP_I32()[(((argp) + (8)) >> 2)] = termios.c_cflag || 0;
+ GROWABLE_HEAP_I32()[(((argp) + (12)) >> 2)] = termios.c_lflag || 0;
+ for (var i = 0; i < 32; i++) {
+ GROWABLE_HEAP_I8()[(((argp + i) + (17)) >> 0)] = termios.c_cc[i] || 0;
+ }
+ return 0;
+ }
+ return 0;
+ }
+
+ case 21510:
+ case 21511:
+ case 21512:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21506:
+ case 21507:
+ case 21508:
+ {
+ if (!stream.tty) return -59;
+ if (stream.tty.ops.ioctl_tcsets) {
+ var argp = SYSCALLS.getp();
+ var c_iflag = GROWABLE_HEAP_I32()[((argp) >> 2)];
+ var c_oflag = GROWABLE_HEAP_I32()[(((argp) + (4)) >> 2)];
+ var c_cflag = GROWABLE_HEAP_I32()[(((argp) + (8)) >> 2)];
+ var c_lflag = GROWABLE_HEAP_I32()[(((argp) + (12)) >> 2)];
+ var c_cc = [];
+ for (var i = 0; i < 32; i++) {
+ c_cc.push(GROWABLE_HEAP_I8()[(((argp + i) + (17)) >> 0)]);
+ }
+ return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
+ c_iflag: c_iflag,
+ c_oflag: c_oflag,
+ c_cflag: c_cflag,
+ c_lflag: c_lflag,
+ c_cc: c_cc
+ });
+ }
+ return 0;
+ }
+
+ case 21519:
+ {
+ if (!stream.tty) return -59;
+ var argp = SYSCALLS.getp();
+ GROWABLE_HEAP_I32()[((argp) >> 2)] = 0;
+ return 0;
+ }
+
+ case 21520:
+ {
+ if (!stream.tty) return -59;
+ return -28;
+ }
+
+ case 21531:
+ {
+ var argp = SYSCALLS.getp();
+ return FS.ioctl(stream, op, argp);
+ }
+
+ case 21523:
+ {
+ if (!stream.tty) return -59;
+ if (stream.tty.ops.ioctl_tiocgwinsz) {
+ var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
+ var argp = SYSCALLS.getp();
+ GROWABLE_HEAP_I16()[((argp) >> 1)] = winsize[0];
+ GROWABLE_HEAP_I16()[(((argp) + (2)) >> 1)] = winsize[1];
+ }
+ return 0;
+ }
+
+ case 21524:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ case 21515:
+ {
+ if (!stream.tty) return -59;
+ return 0;
+ }
+
+ default:
+ return -28;
+ }
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_listen(fd, backlog) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(19, 1, fd, backlog);
+ try {
+ var sock = getSocketFromFD(fd);
+ sock.sock_ops.listen(sock, backlog);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_lstat64(path, buf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(20, 1, path, buf);
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doStat(FS.lstat, path, buf);
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_mkdirat(dirfd, path, mode) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(21, 1, dirfd, path, mode);
+ try {
+ path = SYSCALLS.getStr(path);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ path = PATH.normalize(path);
+ if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
+ FS.mkdir(path, mode, 0);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_mknodat(dirfd, path, mode, dev) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(22, 1, dirfd, path, mode, dev);
+ try {
+ path = SYSCALLS.getStr(path);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ switch (mode & 61440) {
+ case 32768:
+ case 8192:
+ case 24576:
+ case 4096:
+ case 49152:
+ break;
+
+ default:
+ return -28;
+ }
+ FS.mknod(path, mode, dev);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_newfstatat(dirfd, path, buf, flags) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(23, 1, dirfd, path, buf, flags);
+ try {
+ path = SYSCALLS.getStr(path);
+ var nofollow = flags & 256;
+ var allowEmpty = flags & 4096;
+ flags = flags & (~6400);
+ assert(!flags, `unknown flags in __syscall_newfstatat: ${flags}`);
+ path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
+ return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_openat(dirfd, path, flags, varargs) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(24, 1, dirfd, path, flags, varargs);
+ SYSCALLS.varargs = varargs;
+ try {
+ path = SYSCALLS.getStr(path);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ var mode = varargs ? SYSCALLS.get() : 0;
+ return FS.open(path, flags, mode).fd;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_poll(fds, nfds, timeout) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(25, 1, fds, nfds, timeout);
+ try {
+ var nonzero = 0;
+ for (var i = 0; i < nfds; i++) {
+ var pollfd = fds + 8 * i;
+ var fd = GROWABLE_HEAP_I32()[((pollfd) >> 2)];
+ var events = GROWABLE_HEAP_I16()[(((pollfd) + (4)) >> 1)];
+ var mask = 32;
+ var stream = FS.getStream(fd);
+ if (stream) {
+ mask = SYSCALLS.DEFAULT_POLLMASK;
+ if (stream.stream_ops.poll) {
+ mask = stream.stream_ops.poll(stream, -1);
+ }
+ }
+ mask &= events | 8 | 16;
+ if (mask) nonzero++;
+ GROWABLE_HEAP_I16()[(((pollfd) + (6)) >> 1)] = mask;
+ }
+ return nonzero;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_readlinkat(dirfd, path, buf, bufsize) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(26, 1, dirfd, path, buf, bufsize);
+ try {
+ path = SYSCALLS.getStr(path);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ if (bufsize <= 0) return -28;
+ var ret = FS.readlink(path);
+ var len = Math.min(bufsize, lengthBytesUTF8(ret));
+ var endChar = GROWABLE_HEAP_I8()[buf + len];
+ stringToUTF8(ret, buf, bufsize + 1);
+ GROWABLE_HEAP_I8()[buf + len] = endChar;
+ return len;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(27, 1, fd, buf, len, flags, addr, addrlen);
+ try {
+ var sock = getSocketFromFD(fd);
+ var msg = sock.sock_ops.recvmsg(sock, len);
+ if (!msg) return 0;
+ if (addr) {
+ var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen);
+ assert(!errno);
+ }
+ GROWABLE_HEAP_U8().set(msg.buffer, buf);
+ return msg.buffer.byteLength;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(28, 1, olddirfd, oldpath, newdirfd, newpath);
+ try {
+ oldpath = SYSCALLS.getStr(oldpath);
+ newpath = SYSCALLS.getStr(newpath);
+ oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
+ newpath = SYSCALLS.calculateAt(newdirfd, newpath);
+ FS.rename(oldpath, newpath);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_rmdir(path) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(29, 1, path);
+ try {
+ path = SYSCALLS.getStr(path);
+ FS.rmdir(path);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_sendto(fd, message, length, flags, addr, addr_len) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(30, 1, fd, message, length, flags, addr, addr_len);
+ try {
+ var sock = getSocketFromFD(fd);
+ var dest = getSocketAddress(addr, addr_len, true);
+ if (!dest) {
+ return FS.write(sock.stream, GROWABLE_HEAP_I8(), message, length);
+ }
+ return sock.sock_ops.sendmsg(sock, GROWABLE_HEAP_I8(), message, length, dest.addr, dest.port);
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_socket(domain, type, protocol) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(31, 1, domain, type, protocol);
+ try {
+ var sock = SOCKFS.createSocket(domain, type, protocol);
+ assert(sock.stream.fd < 64);
+ return sock.stream.fd;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_stat64(path, buf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(32, 1, path, buf);
+ try {
+ path = SYSCALLS.getStr(path);
+ return SYSCALLS.doStat(FS.stat, path, buf);
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_statfs64(path, size, buf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(33, 1, path, size, buf);
+ try {
+ path = SYSCALLS.getStr(path);
+ assert(size === 64);
+ GROWABLE_HEAP_I32()[(((buf) + (4)) >> 2)] = 4096;
+ GROWABLE_HEAP_I32()[(((buf) + (40)) >> 2)] = 4096;
+ GROWABLE_HEAP_I32()[(((buf) + (8)) >> 2)] = 1e6;
+ GROWABLE_HEAP_I32()[(((buf) + (12)) >> 2)] = 5e5;
+ GROWABLE_HEAP_I32()[(((buf) + (16)) >> 2)] = 5e5;
+ GROWABLE_HEAP_I32()[(((buf) + (20)) >> 2)] = FS.nextInode;
+ GROWABLE_HEAP_I32()[(((buf) + (24)) >> 2)] = 1e6;
+ GROWABLE_HEAP_I32()[(((buf) + (28)) >> 2)] = 42;
+ GROWABLE_HEAP_I32()[(((buf) + (44)) >> 2)] = 2;
+ GROWABLE_HEAP_I32()[(((buf) + (36)) >> 2)] = 255;
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_symlink(target, linkpath) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(34, 1, target, linkpath);
+ try {
+ target = SYSCALLS.getStr(target);
+ linkpath = SYSCALLS.getStr(linkpath);
+ FS.symlink(target, linkpath);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+function ___syscall_unlinkat(dirfd, path, flags) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(35, 1, dirfd, path, flags);
+ try {
+ path = SYSCALLS.getStr(path);
+ path = SYSCALLS.calculateAt(dirfd, path);
+ if (flags === 0) {
+ FS.unlink(path);
+ } else if (flags === 512) {
+ FS.rmdir(path);
+ } else {
+ abort("Invalid flags passed to unlinkat");
+ }
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return -e.errno;
+ }
+}
+
+var nowIsMonotonic = 1;
+
+var __emscripten_get_now_is_monotonic = () => nowIsMonotonic;
+
+var maybeExit = () => {
+ if (runtimeExited) {
+ return;
+ }
+ if (!keepRuntimeAlive()) {
+ try {
+ if (ENVIRONMENT_IS_PTHREAD) __emscripten_thread_exit(EXITSTATUS); else _exit(EXITSTATUS);
+ } catch (e) {
+ handleException(e);
+ }
+ }
+};
+
+var callUserCallback = func => {
+ if (runtimeExited || ABORT) {
+ err("user callback triggered after runtime exited or application aborted. Ignoring.");
+ return;
+ }
+ try {
+ func();
+ maybeExit();
+ } catch (e) {
+ handleException(e);
+ }
+};
+
+var __emscripten_thread_mailbox_await = pthread_ptr => {
+ if (typeof Atomics.waitAsync === "function") {
+ var wait = Atomics.waitAsync(GROWABLE_HEAP_I32(), ((pthread_ptr) >> 2), pthread_ptr);
+ assert(wait.async);
+ wait.value.then(checkMailbox);
+ var waitingAsync = pthread_ptr + 128;
+ Atomics.store(GROWABLE_HEAP_I32(), ((waitingAsync) >> 2), 1);
+ }
+};
+
+Module["__emscripten_thread_mailbox_await"] = __emscripten_thread_mailbox_await;
+
+var checkMailbox = () => {
+ var pthread_ptr = _pthread_self();
+ if (pthread_ptr) {
+ __emscripten_thread_mailbox_await(pthread_ptr);
+ callUserCallback(__emscripten_check_mailbox);
+ }
+};
+
+Module["checkMailbox"] = checkMailbox;
+
+var __emscripten_notify_mailbox_postmessage = (targetThreadId, currThreadId, mainThreadId) => {
+ if (targetThreadId == currThreadId) {
+ setTimeout(checkMailbox);
+ } else if (ENVIRONMENT_IS_PTHREAD) {
+ postMessage({
+ "targetThread": targetThreadId,
+ "cmd": "checkMailbox"
+ });
+ } else {
+ var worker = PThread.pthreads[targetThreadId];
+ if (!worker) {
+ err(`Cannot send message to thread with ID ${targetThreadId}, unknown thread ID!`);
+ return;
+ }
+ worker.postMessage({
+ "cmd": "checkMailbox"
+ });
+ }
+};
+
+var webgl_enable_ANGLE_instanced_arrays = ctx => {
+ var ext = ctx.getExtension("ANGLE_instanced_arrays");
+ if (ext) {
+ ctx["vertexAttribDivisor"] = (index, divisor) => ext["vertexAttribDivisorANGLE"](index, divisor);
+ ctx["drawArraysInstanced"] = (mode, first, count, primcount) => ext["drawArraysInstancedANGLE"](mode, first, count, primcount);
+ ctx["drawElementsInstanced"] = (mode, count, type, indices, primcount) => ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount);
+ return 1;
+ }
+};
+
+var webgl_enable_OES_vertex_array_object = ctx => {
+ var ext = ctx.getExtension("OES_vertex_array_object");
+ if (ext) {
+ ctx["createVertexArray"] = () => ext["createVertexArrayOES"]();
+ ctx["deleteVertexArray"] = vao => ext["deleteVertexArrayOES"](vao);
+ ctx["bindVertexArray"] = vao => ext["bindVertexArrayOES"](vao);
+ ctx["isVertexArray"] = vao => ext["isVertexArrayOES"](vao);
+ return 1;
+ }
+};
+
+var webgl_enable_WEBGL_draw_buffers = ctx => {
+ var ext = ctx.getExtension("WEBGL_draw_buffers");
+ if (ext) {
+ ctx["drawBuffers"] = (n, bufs) => ext["drawBuffersWEBGL"](n, bufs);
+ return 1;
+ }
+};
+
+var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance = ctx => !!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));
+
+var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance = ctx => !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));
+
+var webgl_enable_WEBGL_multi_draw = ctx => !!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));
+
+var getEmscriptenSupportedExtensions = function(ctx) {
+ var supportedExtensions = [ "ANGLE_instanced_arrays", "EXT_blend_minmax", "EXT_disjoint_timer_query", "EXT_frag_depth", "EXT_shader_texture_lod", "EXT_sRGB", "OES_element_index_uint", "OES_fbo_render_mipmap", "OES_standard_derivatives", "OES_texture_float", "OES_texture_half_float", "OES_texture_half_float_linear", "OES_vertex_array_object", "WEBGL_color_buffer_float", "WEBGL_depth_texture", "WEBGL_draw_buffers", "EXT_color_buffer_float", "EXT_disjoint_timer_query_webgl2", "EXT_texture_norm16", "WEBGL_clip_cull_distance", "EXT_color_buffer_half_float", "EXT_float_blend", "EXT_texture_compression_bptc", "EXT_texture_compression_rgtc", "EXT_texture_filter_anisotropic", "KHR_parallel_shader_compile", "OES_texture_float_linear", "WEBGL_compressed_texture_s3tc", "WEBGL_compressed_texture_s3tc_srgb", "WEBGL_debug_renderer_info", "WEBGL_debug_shaders", "WEBGL_lose_context", "WEBGL_multi_draw" ];
+ return (ctx.getSupportedExtensions() || []).filter(ext => supportedExtensions.includes(ext));
+};
+
+var GL = {
+ counter: 1,
+ buffers: [],
+ programs: [],
+ framebuffers: [],
+ renderbuffers: [],
+ textures: [],
+ shaders: [],
+ vaos: [],
+ contexts: {},
+ offscreenCanvases: {},
+ queries: [],
+ samplers: [],
+ transformFeedbacks: [],
+ syncs: [],
+ stringCache: {},
+ stringiCache: {},
+ unpackAlignment: 4,
+ recordError: function recordError(errorCode) {
+ if (!GL.lastError) {
+ GL.lastError = errorCode;
+ }
+ },
+ getNewId: table => {
+ var ret = GL.counter++;
+ for (var i = table.length; i < ret; i++) {
+ table[i] = null;
+ }
+ return ret;
+ },
+ getSource: (shader, count, string, length) => {
+ var source = "";
+ for (var i = 0; i < count; ++i) {
+ var len = length ? GROWABLE_HEAP_U32()[(((length) + (i * 4)) >> 2)] : undefined;
+ source += UTF8ToString(GROWABLE_HEAP_U32()[(((string) + (i * 4)) >> 2)], len);
+ }
+ return source;
+ },
+ createContext: (/** @type {HTMLCanvasElement} */ canvas, webGLContextAttributes) => {
+ if (webGLContextAttributes.renderViaOffscreenBackBuffer) webGLContextAttributes["preserveDrawingBuffer"] = true;
+ var ctx = (webGLContextAttributes.majorVersion > 1) ? canvas.getContext("webgl2", webGLContextAttributes) : (canvas.getContext("webgl", webGLContextAttributes));
+ if (!ctx) return 0;
+ var handle = GL.registerContext(ctx, webGLContextAttributes);
+ return handle;
+ },
+ enableOffscreenFramebufferAttributes: webGLContextAttributes => {
+ webGLContextAttributes.renderViaOffscreenBackBuffer = true;
+ webGLContextAttributes.preserveDrawingBuffer = true;
+ },
+ createOffscreenFramebuffer: context => {
+ var gl = context.GLctx;
+ var fbo = gl.createFramebuffer();
+ gl.bindFramebuffer(36160, /*GL_FRAMEBUFFER*/ fbo);
+ context.defaultFbo = fbo;
+ context.defaultFboForbidBlitFramebuffer = false;
+ if (gl.getContextAttributes().antialias) {
+ context.defaultFboForbidBlitFramebuffer = true;
+ }
+ context.defaultColorTarget = gl.createTexture();
+ context.defaultDepthTarget = gl.createRenderbuffer();
+ GL.resizeOffscreenFramebuffer(context);
+ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ context.defaultColorTarget);
+ gl.texParameteri(3553, /*GL_TEXTURE_2D*/ 10241, /*GL_TEXTURE_MIN_FILTER*/ 9728);
+ /*GL_NEAREST*/ gl.texParameteri(3553, /*GL_TEXTURE_2D*/ 10240, /*GL_TEXTURE_MAG_FILTER*/ 9728);
+ /*GL_NEAREST*/ gl.texParameteri(3553, /*GL_TEXTURE_2D*/ 10242, /*GL_TEXTURE_WRAP_S*/ 33071);
+ /*GL_CLAMP_TO_EDGE*/ gl.texParameteri(3553, /*GL_TEXTURE_2D*/ 10243, /*GL_TEXTURE_WRAP_T*/ 33071);
+ /*GL_CLAMP_TO_EDGE*/ gl.texImage2D(3553, /*GL_TEXTURE_2D*/ 0, 6408, /*GL_RGBA*/ gl.canvas.width, gl.canvas.height, 0, 6408, /*GL_RGBA*/ 5121, /*GL_UNSIGNED_BYTE*/ null);
+ gl.framebufferTexture2D(36160, /*GL_FRAMEBUFFER*/ 36064, /*GL_COLOR_ATTACHMENT0*/ 3553, /*GL_TEXTURE_2D*/ context.defaultColorTarget, 0);
+ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ null);
+ var depthTarget = gl.createRenderbuffer();
+ gl.bindRenderbuffer(36161, /*GL_RENDERBUFFER*/ context.defaultDepthTarget);
+ gl.renderbufferStorage(36161, /*GL_RENDERBUFFER*/ 33189, /*GL_DEPTH_COMPONENT16*/ gl.canvas.width, gl.canvas.height);
+ gl.framebufferRenderbuffer(36160, /*GL_FRAMEBUFFER*/ 36096, /*GL_DEPTH_ATTACHMENT*/ 36161, /*GL_RENDERBUFFER*/ context.defaultDepthTarget);
+ gl.bindRenderbuffer(36161, /*GL_RENDERBUFFER*/ null);
+ var vertices = [ -1, -1, -1, 1, 1, -1, 1, 1 ];
+ var vb = gl.createBuffer();
+ gl.bindBuffer(34962, /*GL_ARRAY_BUFFER*/ vb);
+ gl.bufferData(34962, /*GL_ARRAY_BUFFER*/ new Float32Array(vertices), 35044);
+ /*GL_STATIC_DRAW*/ gl.bindBuffer(34962, /*GL_ARRAY_BUFFER*/ null);
+ context.blitVB = vb;
+ var vsCode = "attribute vec2 pos;" + "varying lowp vec2 tex;" + "void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";
+ var vs = gl.createShader(35633);
+ /*GL_VERTEX_SHADER*/ gl.shaderSource(vs, vsCode);
+ gl.compileShader(vs);
+ var fsCode = "varying lowp vec2 tex;" + "uniform sampler2D sampler;" + "void main() { gl_FragColor = texture2D(sampler, tex); }";
+ var fs = gl.createShader(35632);
+ /*GL_FRAGMENT_SHADER*/ gl.shaderSource(fs, fsCode);
+ gl.compileShader(fs);
+ var blitProgram = gl.createProgram();
+ gl.attachShader(blitProgram, vs);
+ gl.attachShader(blitProgram, fs);
+ gl.linkProgram(blitProgram);
+ context.blitProgram = blitProgram;
+ context.blitPosLoc = gl.getAttribLocation(blitProgram, "pos");
+ gl.useProgram(blitProgram);
+ gl.uniform1i(gl.getUniformLocation(blitProgram, "sampler"), 0);
+ gl.useProgram(null);
+ context.defaultVao = undefined;
+ if (gl.createVertexArray) {
+ context.defaultVao = gl.createVertexArray();
+ gl.bindVertexArray(context.defaultVao);
+ gl.enableVertexAttribArray(context.blitPosLoc);
+ gl.bindVertexArray(null);
+ }
+ },
+ resizeOffscreenFramebuffer: context => {
+ var gl = context.GLctx;
+ if (context.defaultColorTarget) {
+ var prevTextureBinding = gl.getParameter(32873);
+ /*GL_TEXTURE_BINDING_2D*/ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ context.defaultColorTarget);
+ gl.texImage2D(3553, /*GL_TEXTURE_2D*/ 0, 6408, /*GL_RGBA*/ gl.drawingBufferWidth, gl.drawingBufferHeight, 0, 6408, /*GL_RGBA*/ 5121, /*GL_UNSIGNED_BYTE*/ null);
+ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ prevTextureBinding);
+ }
+ if (context.defaultDepthTarget) {
+ var prevRenderBufferBinding = gl.getParameter(36007);
+ /*GL_RENDERBUFFER_BINDING*/ gl.bindRenderbuffer(36161, /*GL_RENDERBUFFER*/ context.defaultDepthTarget);
+ gl.renderbufferStorage(36161, /*GL_RENDERBUFFER*/ 33189, /*GL_DEPTH_COMPONENT16*/ gl.drawingBufferWidth, gl.drawingBufferHeight);
+ gl.bindRenderbuffer(36161, /*GL_RENDERBUFFER*/ prevRenderBufferBinding);
+ }
+ },
+ blitOffscreenFramebuffer: context => {
+ var gl = context.GLctx;
+ var prevScissorTest = gl.getParameter(3089);
+ /*GL_SCISSOR_TEST*/ if (prevScissorTest) gl.disable(3089);
+ /*GL_SCISSOR_TEST*/ var prevFbo = gl.getParameter(36006);
+ /*GL_FRAMEBUFFER_BINDING*/ if (gl.blitFramebuffer && !context.defaultFboForbidBlitFramebuffer) {
+ gl.bindFramebuffer(36008, /*GL_READ_FRAMEBUFFER*/ context.defaultFbo);
+ gl.bindFramebuffer(36009, /*GL_DRAW_FRAMEBUFFER*/ null);
+ gl.blitFramebuffer(0, 0, gl.canvas.width, gl.canvas.height, 0, 0, gl.canvas.width, gl.canvas.height, 16384, /*GL_COLOR_BUFFER_BIT*/ 9728);
+ } else {
+ gl.bindFramebuffer(36160, /*GL_FRAMEBUFFER*/ null);
+ var prevProgram = gl.getParameter(35725);
+ /*GL_CURRENT_PROGRAM*/ gl.useProgram(context.blitProgram);
+ var prevVB = gl.getParameter(34964);
+ /*GL_ARRAY_BUFFER_BINDING*/ gl.bindBuffer(34962, /*GL_ARRAY_BUFFER*/ context.blitVB);
+ var prevActiveTexture = gl.getParameter(34016);
+ /*GL_ACTIVE_TEXTURE*/ gl.activeTexture(33984);
+ /*GL_TEXTURE0*/ var prevTextureBinding = gl.getParameter(32873);
+ /*GL_TEXTURE_BINDING_2D*/ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ context.defaultColorTarget);
+ var prevBlend = gl.getParameter(3042);
+ /*GL_BLEND*/ if (prevBlend) gl.disable(3042);
+ /*GL_BLEND*/ var prevCullFace = gl.getParameter(2884);
+ /*GL_CULL_FACE*/ if (prevCullFace) gl.disable(2884);
+ /*GL_CULL_FACE*/ var prevDepthTest = gl.getParameter(2929);
+ /*GL_DEPTH_TEST*/ if (prevDepthTest) gl.disable(2929);
+ /*GL_DEPTH_TEST*/ var prevStencilTest = gl.getParameter(2960);
+ /*GL_STENCIL_TEST*/ if (prevStencilTest) gl.disable(2960);
+ /*GL_STENCIL_TEST*/ function draw() {
+ gl.vertexAttribPointer(context.blitPosLoc, 2, 5126, /*GL_FLOAT*/ false, 0, 0);
+ gl.drawArrays(5, /*GL_TRIANGLE_STRIP*/ 0, 4);
+ }
+ if (context.defaultVao) {
+ var prevVAO = gl.getParameter(34229);
+ /*GL_VERTEX_ARRAY_BINDING*/ gl.bindVertexArray(context.defaultVao);
+ draw();
+ gl.bindVertexArray(prevVAO);
+ } else {
+ var prevVertexAttribPointer = {
+ buffer: gl.getVertexAttrib(context.blitPosLoc, 34975),
+ /*GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING*/ size: gl.getVertexAttrib(context.blitPosLoc, 34339),
+ /*GL_VERTEX_ATTRIB_ARRAY_SIZE*/ stride: gl.getVertexAttrib(context.blitPosLoc, 34340),
+ /*GL_VERTEX_ATTRIB_ARRAY_STRIDE*/ type: gl.getVertexAttrib(context.blitPosLoc, 34341),
+ /*GL_VERTEX_ATTRIB_ARRAY_TYPE*/ normalized: gl.getVertexAttrib(context.blitPosLoc, 34922),
+ /*GL_VERTEX_ATTRIB_ARRAY_NORMALIZED*/ pointer: gl.getVertexAttribOffset(context.blitPosLoc, 34373)
+ };
+ var maxVertexAttribs = gl.getParameter(34921);
+ /*GL_MAX_VERTEX_ATTRIBS*/ var prevVertexAttribEnables = [];
+ for (var i = 0; i < maxVertexAttribs; ++i) {
+ var prevEnabled = gl.getVertexAttrib(i, 34338);
+ /*GL_VERTEX_ATTRIB_ARRAY_ENABLED*/ var wantEnabled = i == context.blitPosLoc;
+ if (prevEnabled && !wantEnabled) {
+ gl.disableVertexAttribArray(i);
+ }
+ if (!prevEnabled && wantEnabled) {
+ gl.enableVertexAttribArray(i);
+ }
+ prevVertexAttribEnables[i] = prevEnabled;
+ }
+ draw();
+ for (var i = 0; i < maxVertexAttribs; ++i) {
+ var prevEnabled = prevVertexAttribEnables[i];
+ var nowEnabled = i == context.blitPosLoc;
+ if (prevEnabled && !nowEnabled) {
+ gl.enableVertexAttribArray(i);
+ }
+ if (!prevEnabled && nowEnabled) {
+ gl.disableVertexAttribArray(i);
+ }
+ }
+ gl.bindBuffer(34962, /*GL_ARRAY_BUFFER*/ prevVertexAttribPointer.buffer);
+ gl.vertexAttribPointer(context.blitPosLoc, prevVertexAttribPointer.size, prevVertexAttribPointer.type, prevVertexAttribPointer.normalized, prevVertexAttribPointer.stride, prevVertexAttribPointer.offset);
+ }
+ if (prevStencilTest) gl.enable(2960);
+ /*GL_STENCIL_TEST*/ if (prevDepthTest) gl.enable(2929);
+ /*GL_DEPTH_TEST*/ if (prevCullFace) gl.enable(2884);
+ /*GL_CULL_FACE*/ if (prevBlend) gl.enable(3042);
+ /*GL_BLEND*/ gl.bindTexture(3553, /*GL_TEXTURE_2D*/ prevTextureBinding);
+ gl.activeTexture(prevActiveTexture);
+ gl.bindBuffer(34962, /*GL_ARRAY_BUFFER*/ prevVB);
+ gl.useProgram(prevProgram);
+ }
+ gl.bindFramebuffer(36160, /*GL_FRAMEBUFFER*/ prevFbo);
+ if (prevScissorTest) gl.enable(3089);
+ },
+ /*GL_SCISSOR_TEST*/ registerContext: (ctx, webGLContextAttributes) => {
+ var handle = _malloc(8);
+ GROWABLE_HEAP_U32()[(((handle) + (4)) >> 2)] = _pthread_self();
+ var context = {
+ handle: handle,
+ attributes: webGLContextAttributes,
+ version: webGLContextAttributes.majorVersion,
+ GLctx: ctx
+ };
+ if (ctx.canvas) ctx.canvas.GLctxObject = context;
+ GL.contexts[handle] = context;
+ if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) {
+ GL.initExtensions(context);
+ }
+ if (webGLContextAttributes.renderViaOffscreenBackBuffer) GL.createOffscreenFramebuffer(context);
+ return handle;
+ },
+ makeContextCurrent: contextHandle => {
+ GL.currentContext = GL.contexts[contextHandle];
+ Module.ctx = GLctx = GL.currentContext?.GLctx;
+ return !(contextHandle && !GLctx);
+ },
+ getContext: contextHandle => GL.contexts[contextHandle],
+ deleteContext: contextHandle => {
+ if (GL.currentContext === GL.contexts[contextHandle]) {
+ GL.currentContext = null;
+ }
+ if (typeof JSEvents == "object") {
+ JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);
+ }
+ if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) {
+ GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
+ }
+ _free(GL.contexts[contextHandle].handle);
+ GL.contexts[contextHandle] = null;
+ },
+ initExtensions: context => {
+ context ||= GL.currentContext;
+ if (context.initExtensionsDone) return;
+ context.initExtensionsDone = true;
+ var GLctx = context.GLctx;
+ webgl_enable_ANGLE_instanced_arrays(GLctx);
+ webgl_enable_OES_vertex_array_object(GLctx);
+ webgl_enable_WEBGL_draw_buffers(GLctx);
+ webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
+ webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
+ if (context.version >= 2) {
+ GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
+ }
+ if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
+ GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
+ }
+ webgl_enable_WEBGL_multi_draw(GLctx);
+ getEmscriptenSupportedExtensions(GLctx).forEach(ext => {
+ if (!ext.includes("lose_context") && !ext.includes("debug")) {
+ GLctx.getExtension(ext);
+ }
+ });
+ }
+};
+
+var __emscripten_proxied_gl_context_activated_from_main_browser_thread = contextHandle => {
+ GLctx = Module.ctx = GL.currentContext = contextHandle;
+ GL.currentContextIsProxied = true;
+};
+
+var proxiedJSCallArgs = [];
+
+var __emscripten_receive_on_main_thread_js = (index, callingThread, numCallArgs, args) => {
+ numCallArgs /= 2;
+ proxiedJSCallArgs.length = numCallArgs;
+ var b = ((args) >> 3);
+ for (var i = 0; i < numCallArgs; i++) {
+ if (HEAP64[b + 2 * i]) {
+ proxiedJSCallArgs[i] = HEAP64[b + 2 * i + 1];
+ } else {
+ proxiedJSCallArgs[i] = GROWABLE_HEAP_F64()[b + 2 * i + 1];
+ }
+ }
+ var func = proxiedFunctionTable[index];
+ assert(func.length == numCallArgs, "Call args mismatch in _emscripten_receive_on_main_thread_js");
+ PThread.currentProxiedOperationCallerThread = callingThread;
+ var rtn = func.apply(null, proxiedJSCallArgs);
+ PThread.currentProxiedOperationCallerThread = 0;
+ assert(typeof rtn != "bigint");
+ return rtn;
+};
+
+function __emscripten_runtime_keepalive_clear() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(36, 1);
+ noExitRuntime = false;
+ runtimeKeepaliveCounter = 0;
+}
+
+var __emscripten_thread_set_strongref = thread => {};
+
+var __emscripten_throw_longjmp = () => {
+ throw Infinity;
+};
+
+function __gmtime_js(time, tmPtr) {
+ time = bigintToI53Checked(time);
+ var date = new Date(time * 1e3);
+ GROWABLE_HEAP_I32()[((tmPtr) >> 2)] = date.getUTCSeconds();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >> 2)] = date.getUTCMinutes();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >> 2)] = date.getUTCHours();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >> 2)] = date.getUTCDate();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >> 2)] = date.getUTCMonth();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >> 2)] = date.getUTCFullYear() - 1900;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (24)) >> 2)] = date.getUTCDay();
+ var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+ var yday = ((date.getTime() - start) / (1e3 * 60 * 60 * 24)) | 0;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (28)) >> 2)] = yday;
+}
+
+var isLeapYear = year => year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
+
+var MONTH_DAYS_LEAP_CUMULATIVE = [ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 ];
+
+var MONTH_DAYS_REGULAR_CUMULATIVE = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ];
+
+var ydayFromDate = date => {
+ var leap = isLeapYear(date.getFullYear());
+ var monthDaysCumulative = (leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE);
+ var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1;
+ return yday;
+};
+
+function __localtime_js(time, tmPtr) {
+ time = bigintToI53Checked(time);
+ var date = new Date(time * 1e3);
+ GROWABLE_HEAP_I32()[((tmPtr) >> 2)] = date.getSeconds();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >> 2)] = date.getMinutes();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >> 2)] = date.getHours();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >> 2)] = date.getDate();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >> 2)] = date.getMonth();
+ GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >> 2)] = date.getFullYear() - 1900;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (24)) >> 2)] = date.getDay();
+ var yday = ydayFromDate(date) | 0;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (28)) >> 2)] = yday;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (36)) >> 2)] = -(date.getTimezoneOffset() * 60);
+ var start = new Date(date.getFullYear(), 0, 1);
+ var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
+ var winterOffset = start.getTimezoneOffset();
+ var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
+ GROWABLE_HEAP_I32()[(((tmPtr) + (32)) >> 2)] = dst;
+}
+
+var stringToNewUTF8 = str => {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = _malloc(size);
+ if (ret) stringToUTF8(str, ret, size);
+ return ret;
+};
+
+var __tzset_js = (timezone, daylight, tzname) => {
+ var currentYear = (new Date).getFullYear();
+ var winter = new Date(currentYear, 0, 1);
+ var summer = new Date(currentYear, 6, 1);
+ var winterOffset = winter.getTimezoneOffset();
+ var summerOffset = summer.getTimezoneOffset();
+ var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
+ GROWABLE_HEAP_U32()[((timezone) >> 2)] = stdTimezoneOffset * 60;
+ GROWABLE_HEAP_I32()[((daylight) >> 2)] = Number(winterOffset != summerOffset);
+ function extractZone(date) {
+ var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
+ return match ? match[1] : "GMT";
+ }
+ var winterName = extractZone(winter);
+ var summerName = extractZone(summer);
+ var winterNamePtr = stringToNewUTF8(winterName);
+ var summerNamePtr = stringToNewUTF8(summerName);
+ if (summerOffset < winterOffset) {
+ GROWABLE_HEAP_U32()[((tzname) >> 2)] = winterNamePtr;
+ GROWABLE_HEAP_U32()[(((tzname) + (4)) >> 2)] = summerNamePtr;
+ } else {
+ GROWABLE_HEAP_U32()[((tzname) >> 2)] = summerNamePtr;
+ GROWABLE_HEAP_U32()[(((tzname) + (4)) >> 2)] = winterNamePtr;
+ }
+};
+
+var _abort = () => {
+ abort("native code called abort()");
+};
+
+var runtimeKeepalivePush = () => {
+ runtimeKeepaliveCounter += 1;
+};
+
+var _emscripten_set_main_loop_timing = (mode, value) => {
+ Browser.mainLoop.timingMode = mode;
+ Browser.mainLoop.timingValue = value;
+ if (!Browser.mainLoop.func) {
+ err("emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.");
+ return 1;
+ }
+ if (!Browser.mainLoop.running) {
+ runtimeKeepalivePush();
+ Browser.mainLoop.running = true;
+ }
+ if (mode == 0) {
+ Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() {
+ var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now()) | 0;
+ setTimeout(Browser.mainLoop.runner, timeUntilNextTick);
+ };
+ Browser.mainLoop.method = "timeout";
+ } else if (mode == 1) {
+ Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
+ Browser.requestAnimationFrame(Browser.mainLoop.runner);
+ };
+ Browser.mainLoop.method = "rAF";
+ } else if (mode == 2) {
+ if (typeof Browser.setImmediate == "undefined") {
+ if (typeof setImmediate == "undefined") {
+ var setImmediates = [];
+ var emscriptenMainLoopMessageId = "setimmediate";
+ /** @param {Event} event */ var Browser_setImmediate_messageHandler = event => {
+ if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
+ event.stopPropagation();
+ setImmediates.shift()();
+ }
+ };
+ addEventListener("message", Browser_setImmediate_messageHandler, true);
+ Browser.setImmediate = /** @type{function(function(): ?, ...?): number} */ (function Browser_emulated_setImmediate(func) {
+ setImmediates.push(func);
+ if (ENVIRONMENT_IS_WORKER) {
+ if (Module["setImmediates"] === undefined) Module["setImmediates"] = [];
+ Module["setImmediates"].push(func);
+ postMessage({
+ target: emscriptenMainLoopMessageId
+ });
+ } else postMessage(emscriptenMainLoopMessageId, "*");
+ });
+ } else {
+ Browser.setImmediate = setImmediate;
+ }
+ }
+ Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
+ Browser.setImmediate(Browser.mainLoop.runner);
+ };
+ Browser.mainLoop.method = "immediate";
+ }
+ return 0;
+};
+
+var _emscripten_get_now;
+
+_emscripten_get_now = () => performance.timeOrigin + performance.now();
+
+var runtimeKeepalivePop = () => {
+ assert(runtimeKeepaliveCounter > 0);
+ runtimeKeepaliveCounter -= 1;
+};
+
+/**
+ * @param {number=} arg
+ * @param {boolean=} noSetTiming
+ */ var setMainLoop = (browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) => {
+ assert(!Browser.mainLoop.func, "emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");
+ Browser.mainLoop.func = browserIterationFunc;
+ Browser.mainLoop.arg = arg;
+ /** @type{number} */ var thisMainLoopId = (() => Browser.mainLoop.currentlyRunningMainloop)();
+ function checkIsRunning() {
+ if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) {
+ runtimeKeepalivePop();
+ maybeExit();
+ return false;
+ }
+ return true;
+ }
+ Browser.mainLoop.running = false;
+ Browser.mainLoop.runner = function Browser_mainLoop_runner() {
+ if (ABORT) return;
+ if (Browser.mainLoop.queue.length > 0) {
+ var start = Date.now();
+ var blocker = Browser.mainLoop.queue.shift();
+ blocker.func(blocker.arg);
+ if (Browser.mainLoop.remainingBlockers) {
+ var remaining = Browser.mainLoop.remainingBlockers;
+ var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining);
+ if (blocker.counted) {
+ Browser.mainLoop.remainingBlockers = next;
+ } else {
+ next = next + .5;
+ Browser.mainLoop.remainingBlockers = (8 * remaining + next) / 9;
+ }
+ }
+ Browser.mainLoop.updateStatus();
+ if (!checkIsRunning()) return;
+ setTimeout(Browser.mainLoop.runner, 0);
+ return;
+ }
+ if (!checkIsRunning()) return;
+ Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0;
+ if (Browser.mainLoop.timingMode == 1 && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) {
+ Browser.mainLoop.scheduler();
+ return;
+ } else if (Browser.mainLoop.timingMode == 0) {
+ Browser.mainLoop.tickStartTime = _emscripten_get_now();
+ }
+ if (Browser.mainLoop.method === "timeout" && Module.ctx) {
+ warnOnce("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");
+ Browser.mainLoop.method = "";
+ }
+ Browser.mainLoop.runIter(browserIterationFunc);
+ checkStackCookie();
+ if (!checkIsRunning()) return;
+ if (typeof SDL == "object") SDL.audio?.queueNewAudioData?.();
+ Browser.mainLoop.scheduler();
+ };
+ if (!noSetTiming) {
+ if (fps && fps > 0) {
+ _emscripten_set_main_loop_timing(0, 1e3 / fps);
+ } else {
+ _emscripten_set_main_loop_timing(1, 1);
+ }
+ Browser.mainLoop.scheduler();
+ }
+ if (simulateInfiniteLoop) {
+ throw "unwind";
+ }
+};
+
+/** @param {number=} timeout */ var safeSetTimeout = (func, timeout) => {
+ runtimeKeepalivePush();
+ return setTimeout(() => {
+ runtimeKeepalivePop();
+ callUserCallback(func);
+ }, timeout);
+};
+
+var Browser = {
+ mainLoop: {
+ running: false,
+ scheduler: null,
+ method: "",
+ currentlyRunningMainloop: 0,
+ func: null,
+ arg: 0,
+ timingMode: 0,
+ timingValue: 0,
+ currentFrameNumber: 0,
+ queue: [],
+ pause() {
+ Browser.mainLoop.scheduler = null;
+ Browser.mainLoop.currentlyRunningMainloop++;
+ },
+ resume() {
+ Browser.mainLoop.currentlyRunningMainloop++;
+ var timingMode = Browser.mainLoop.timingMode;
+ var timingValue = Browser.mainLoop.timingValue;
+ var func = Browser.mainLoop.func;
+ Browser.mainLoop.func = null;
+ setMainLoop(func, 0, false, Browser.mainLoop.arg, true);
+ _emscripten_set_main_loop_timing(timingMode, timingValue);
+ Browser.mainLoop.scheduler();
+ },
+ updateStatus() {
+ if (Module["setStatus"]) {
+ var message = Module["statusMessage"] || "Please wait...";
+ var remaining = Browser.mainLoop.remainingBlockers;
+ var expected = Browser.mainLoop.expectedBlockers;
+ if (remaining) {
+ if (remaining < expected) {
+ Module["setStatus"](message + " (" + (expected - remaining) + "/" + expected + ")");
+ } else {
+ Module["setStatus"](message);
+ }
+ } else {
+ Module["setStatus"]("");
+ }
+ }
+ },
+ runIter(func) {
+ if (ABORT) return;
+ if (Module["preMainLoop"]) {
+ var preRet = Module["preMainLoop"]();
+ if (preRet === false) {
+ return;
+ }
+ }
+ callUserCallback(func);
+ Module["postMainLoop"]?.();
+ }
+ },
+ isFullscreen: false,
+ pointerLock: false,
+ moduleContextCreatedCallbacks: [],
+ workers: [],
+ init() {
+ if (Browser.initted) return;
+ Browser.initted = true;
+ var imagePlugin = {};
+ imagePlugin["canHandle"] = function imagePlugin_canHandle(name) {
+ return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
+ };
+ imagePlugin["handle"] = function imagePlugin_handle(byteArray, name, onload, onerror) {
+ var b = new Blob([ byteArray ], {
+ type: Browser.getMimetype(name)
+ });
+ if (b.size !== byteArray.length) {
+ b = new Blob([ (new Uint8Array(byteArray)).buffer ], {
+ type: Browser.getMimetype(name)
+ });
+ }
+ var url = URL.createObjectURL(b);
+ assert(typeof url == "string", "createObjectURL must return a url as a string");
+ var img = new Image;
+ img.onload = () => {
+ assert(img.complete, `Image ${name} could not be decoded`);
+ var canvas = /** @type {!HTMLCanvasElement} */ (document.createElement("canvas"));
+ canvas.width = img.width;
+ canvas.height = img.height;
+ var ctx = canvas.getContext("2d");
+ ctx.drawImage(img, 0, 0);
+ preloadedImages[name] = canvas;
+ URL.revokeObjectURL(url);
+ onload?.(byteArray);
+ };
+ img.onerror = event => {
+ err(`Image ${url} could not be decoded`);
+ onerror?.();
+ };
+ img.src = url;
+ };
+ preloadPlugins.push(imagePlugin);
+ var audioPlugin = {};
+ audioPlugin["canHandle"] = function audioPlugin_canHandle(name) {
+ return !Module.noAudioDecoding && name.substr(-4) in {
+ ".ogg": 1,
+ ".wav": 1,
+ ".mp3": 1
+ };
+ };
+ audioPlugin["handle"] = function audioPlugin_handle(byteArray, name, onload, onerror) {
+ var done = false;
+ function finish(audio) {
+ if (done) return;
+ done = true;
+ preloadedAudios[name] = audio;
+ onload?.(byteArray);
+ }
+ function fail() {
+ if (done) return;
+ done = true;
+ preloadedAudios[name] = new Audio;
+ onerror?.();
+ }
+ var b = new Blob([ byteArray ], {
+ type: Browser.getMimetype(name)
+ });
+ var url = URL.createObjectURL(b);
+ assert(typeof url == "string", "createObjectURL must return a url as a string");
+ var audio = new Audio;
+ audio.addEventListener("canplaythrough", () => finish(audio), false);
+ audio.onerror = function audio_onerror(event) {
+ if (done) return;
+ err(`warning: browser could not fully decode audio ${name}, trying slower base64 approach`);
+ function encode64(data) {
+ var BASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var PAD = "=";
+ var ret = "";
+ var leftchar = 0;
+ var leftbits = 0;
+ for (var i = 0; i < data.length; i++) {
+ leftchar = (leftchar << 8) | data[i];
+ leftbits += 8;
+ while (leftbits >= 6) {
+ var curr = (leftchar >> (leftbits - 6)) & 63;
+ leftbits -= 6;
+ ret += BASE[curr];
+ }
+ }
+ if (leftbits == 2) {
+ ret += BASE[(leftchar & 3) << 4];
+ ret += PAD + PAD;
+ } else if (leftbits == 4) {
+ ret += BASE[(leftchar & 15) << 2];
+ ret += PAD;
+ }
+ return ret;
+ }
+ audio.src = "data:audio/x-" + name.substr(-3) + ";base64," + encode64(byteArray);
+ finish(audio);
+ };
+ audio.src = url;
+ safeSetTimeout(() => {
+ finish(audio);
+ }, 1e4);
+ };
+ preloadPlugins.push(audioPlugin);
+ function pointerLockChange() {
+ Browser.pointerLock = document["pointerLockElement"] === Module["canvas"] || document["mozPointerLockElement"] === Module["canvas"] || document["webkitPointerLockElement"] === Module["canvas"] || document["msPointerLockElement"] === Module["canvas"];
+ }
+ var canvas = Module["canvas"];
+ if (canvas) {
+ canvas.requestPointerLock = canvas["requestPointerLock"] || canvas["mozRequestPointerLock"] || canvas["webkitRequestPointerLock"] || canvas["msRequestPointerLock"] || (() => {});
+ canvas.exitPointerLock = document["exitPointerLock"] || document["mozExitPointerLock"] || document["webkitExitPointerLock"] || document["msExitPointerLock"] || (() => {});
+ canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
+ document.addEventListener("pointerlockchange", pointerLockChange, false);
+ document.addEventListener("mozpointerlockchange", pointerLockChange, false);
+ document.addEventListener("webkitpointerlockchange", pointerLockChange, false);
+ document.addEventListener("mspointerlockchange", pointerLockChange, false);
+ if (Module["elementPointerLock"]) {
+ canvas.addEventListener("click", ev => {
+ if (!Browser.pointerLock && Module["canvas"].requestPointerLock) {
+ Module["canvas"].requestPointerLock();
+ ev.preventDefault();
+ }
+ }, false);
+ }
+ }
+ },
+ createContext(/** @type {HTMLCanvasElement} */ canvas, useWebGL, setInModule, webGLContextAttributes) {
+ if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx;
+ var ctx;
+ var contextHandle;
+ if (useWebGL) {
+ var contextAttributes = {
+ antialias: false,
+ alpha: false,
+ majorVersion: (typeof WebGL2RenderingContext != "undefined") ? 2 : 1
+ };
+ if (webGLContextAttributes) {
+ for (var attribute in webGLContextAttributes) {
+ contextAttributes[attribute] = webGLContextAttributes[attribute];
+ }
+ }
+ if (typeof GL != "undefined") {
+ contextHandle = GL.createContext(canvas, contextAttributes);
+ if (contextHandle) {
+ ctx = GL.getContext(contextHandle).GLctx;
+ }
+ }
+ } else {
+ ctx = canvas.getContext("2d");
+ }
+ if (!ctx) return null;
+ if (setInModule) {
+ if (!useWebGL) assert(typeof GLctx == "undefined", "cannot set in module if GLctx is used, but we are a non-GL context that would replace it");
+ Module.ctx = ctx;
+ if (useWebGL) GL.makeContextCurrent(contextHandle);
+ Module.useWebGL = useWebGL;
+ Browser.moduleContextCreatedCallbacks.forEach(callback => callback());
+ Browser.init();
+ }
+ return ctx;
+ },
+ destroyContext(canvas, useWebGL, setInModule) {},
+ fullscreenHandlersInstalled: false,
+ lockPointer: undefined,
+ resizeCanvas: undefined,
+ requestFullscreen(lockPointer, resizeCanvas) {
+ Browser.lockPointer = lockPointer;
+ Browser.resizeCanvas = resizeCanvas;
+ if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true;
+ if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false;
+ var canvas = Module["canvas"];
+ function fullscreenChange() {
+ Browser.isFullscreen = false;
+ var canvasContainer = canvas.parentNode;
+ if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvasContainer) {
+ canvas.exitFullscreen = Browser.exitFullscreen;
+ if (Browser.lockPointer) canvas.requestPointerLock();
+ Browser.isFullscreen = true;
+ if (Browser.resizeCanvas) {
+ Browser.setFullscreenCanvasSize();
+ } else {
+ Browser.updateCanvasDimensions(canvas);
+ }
+ } else {
+ canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
+ canvasContainer.parentNode.removeChild(canvasContainer);
+ if (Browser.resizeCanvas) {
+ Browser.setWindowedCanvasSize();
+ } else {
+ Browser.updateCanvasDimensions(canvas);
+ }
+ }
+ Module["onFullScreen"]?.(Browser.isFullscreen);
+ Module["onFullscreen"]?.(Browser.isFullscreen);
+ }
+ if (!Browser.fullscreenHandlersInstalled) {
+ Browser.fullscreenHandlersInstalled = true;
+ document.addEventListener("fullscreenchange", fullscreenChange, false);
+ document.addEventListener("mozfullscreenchange", fullscreenChange, false);
+ document.addEventListener("webkitfullscreenchange", fullscreenChange, false);
+ document.addEventListener("MSFullscreenChange", fullscreenChange, false);
+ }
+ var canvasContainer = document.createElement("div");
+ canvas.parentNode.insertBefore(canvasContainer, canvas);
+ canvasContainer.appendChild(canvas);
+ canvasContainer.requestFullscreen = canvasContainer["requestFullscreen"] || canvasContainer["mozRequestFullScreen"] || canvasContainer["msRequestFullscreen"] || (canvasContainer["webkitRequestFullscreen"] ? () => canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null) || (canvasContainer["webkitRequestFullScreen"] ? () => canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) : null);
+ canvasContainer.requestFullscreen();
+ },
+ requestFullScreen() {
+ abort("Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)");
+ },
+ exitFullscreen() {
+ if (!Browser.isFullscreen) {
+ return false;
+ }
+ var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || (() => {});
+ CFS.apply(document, []);
+ return true;
+ },
+ nextRAF: 0,
+ fakeRequestAnimationFrame(func) {
+ var now = Date.now();
+ if (Browser.nextRAF === 0) {
+ Browser.nextRAF = now + 1e3 / 60;
+ } else {
+ while (now + 2 >= Browser.nextRAF) {
+ Browser.nextRAF += 1e3 / 60;
+ }
+ }
+ var delay = Math.max(Browser.nextRAF - now, 0);
+ setTimeout(func, delay);
+ },
+ requestAnimationFrame(func) {
+ if (typeof requestAnimationFrame == "function") {
+ requestAnimationFrame(func);
+ return;
+ }
+ var RAF = Browser.fakeRequestAnimationFrame;
+ RAF(func);
+ },
+ safeSetTimeout(func, timeout) {
+ return safeSetTimeout(func, timeout);
+ },
+ safeRequestAnimationFrame(func) {
+ runtimeKeepalivePush();
+ return Browser.requestAnimationFrame(() => {
+ runtimeKeepalivePop();
+ callUserCallback(func);
+ });
+ },
+ getMimetype(name) {
+ return {
+ "jpg": "image/jpeg",
+ "jpeg": "image/jpeg",
+ "png": "image/png",
+ "bmp": "image/bmp",
+ "ogg": "audio/ogg",
+ "wav": "audio/wav",
+ "mp3": "audio/mpeg"
+ }[name.substr(name.lastIndexOf(".") + 1)];
+ },
+ getUserMedia(func) {
+ window.getUserMedia ||= navigator["getUserMedia"] || navigator["mozGetUserMedia"];
+ window.getUserMedia(func);
+ },
+ getMovementX(event) {
+ return event["movementX"] || event["mozMovementX"] || event["webkitMovementX"] || 0;
+ },
+ getMovementY(event) {
+ return event["movementY"] || event["mozMovementY"] || event["webkitMovementY"] || 0;
+ },
+ getMouseWheelDelta(event) {
+ var delta = 0;
+ switch (event.type) {
+ case "DOMMouseScroll":
+ delta = event.detail / 3;
+ break;
+
+ case "mousewheel":
+ delta = event.wheelDelta / 120;
+ break;
+
+ case "wheel":
+ delta = event.deltaY;
+ switch (event.deltaMode) {
+ case 0:
+ delta /= 100;
+ break;
+
+ case 1:
+ delta /= 3;
+ break;
+
+ case 2:
+ delta *= 80;
+ break;
+
+ default:
+ throw "unrecognized mouse wheel delta mode: " + event.deltaMode;
+ }
+ break;
+
+ default:
+ throw "unrecognized mouse wheel event: " + event.type;
+ }
+ return delta;
+ },
+ mouseX: 0,
+ mouseY: 0,
+ mouseMovementX: 0,
+ mouseMovementY: 0,
+ touches: {},
+ lastTouches: {},
+ calculateMouseCoords(pageX, pageY) {
+ var rect = Module["canvas"].getBoundingClientRect();
+ var cw = Module["canvas"].width;
+ var ch = Module["canvas"].height;
+ var scrollX = ((typeof window.scrollX != "undefined") ? window.scrollX : window.pageXOffset);
+ var scrollY = ((typeof window.scrollY != "undefined") ? window.scrollY : window.pageYOffset);
+ assert((typeof scrollX != "undefined") && (typeof scrollY != "undefined"), "Unable to retrieve scroll position, mouse positions likely broken.");
+ var adjustedX = pageX - (scrollX + rect.left);
+ var adjustedY = pageY - (scrollY + rect.top);
+ adjustedX = adjustedX * (cw / rect.width);
+ adjustedY = adjustedY * (ch / rect.height);
+ return {
+ x: adjustedX,
+ y: adjustedY
+ };
+ },
+ setMouseCoords(pageX, pageY) {
+ const {x: x, y: y} = Browser.calculateMouseCoords(pageX, pageY);
+ Browser.mouseMovementX = x - Browser.mouseX;
+ Browser.mouseMovementY = y - Browser.mouseY;
+ Browser.mouseX = x;
+ Browser.mouseY = y;
+ },
+ calculateMouseEvent(event) {
+ if (Browser.pointerLock) {
+ if (event.type != "mousemove" && ("mozMovementX" in event)) {
+ Browser.mouseMovementX = Browser.mouseMovementY = 0;
+ } else {
+ Browser.mouseMovementX = Browser.getMovementX(event);
+ Browser.mouseMovementY = Browser.getMovementY(event);
+ }
+ if (typeof SDL != "undefined") {
+ Browser.mouseX = SDL.mouseX + Browser.mouseMovementX;
+ Browser.mouseY = SDL.mouseY + Browser.mouseMovementY;
+ } else {
+ Browser.mouseX += Browser.mouseMovementX;
+ Browser.mouseY += Browser.mouseMovementY;
+ }
+ } else {
+ if (event.type === "touchstart" || event.type === "touchend" || event.type === "touchmove") {
+ var touch = event.touch;
+ if (touch === undefined) {
+ return;
+ }
+ var coords = Browser.calculateMouseCoords(touch.pageX, touch.pageY);
+ if (event.type === "touchstart") {
+ Browser.lastTouches[touch.identifier] = coords;
+ Browser.touches[touch.identifier] = coords;
+ } else if (event.type === "touchend" || event.type === "touchmove") {
+ var last = Browser.touches[touch.identifier];
+ last ||= coords;
+ Browser.lastTouches[touch.identifier] = last;
+ Browser.touches[touch.identifier] = coords;
+ }
+ return;
+ }
+ Browser.setMouseCoords(event.pageX, event.pageY);
+ }
+ },
+ resizeListeners: [],
+ updateResizeListeners() {
+ var canvas = Module["canvas"];
+ Browser.resizeListeners.forEach(listener => listener(canvas.width, canvas.height));
+ },
+ setCanvasSize(width, height, noUpdates) {
+ var canvas = Module["canvas"];
+ Browser.updateCanvasDimensions(canvas, width, height);
+ if (!noUpdates) Browser.updateResizeListeners();
+ },
+ windowedWidth: 0,
+ windowedHeight: 0,
+ setFullscreenCanvasSize() {
+ if (typeof SDL != "undefined") {
+ var flags = GROWABLE_HEAP_U32()[((SDL.screen) >> 2)];
+ flags = flags | 8388608;
+ GROWABLE_HEAP_I32()[((SDL.screen) >> 2)] = flags;
+ }
+ Browser.updateCanvasDimensions(Module["canvas"]);
+ Browser.updateResizeListeners();
+ },
+ setWindowedCanvasSize() {
+ if (typeof SDL != "undefined") {
+ var flags = GROWABLE_HEAP_U32()[((SDL.screen) >> 2)];
+ flags = flags & ~8388608;
+ GROWABLE_HEAP_I32()[((SDL.screen) >> 2)] = flags;
+ }
+ Browser.updateCanvasDimensions(Module["canvas"]);
+ Browser.updateResizeListeners();
+ },
+ updateCanvasDimensions(canvas, wNative, hNative) {
+ if (wNative && hNative) {
+ canvas.widthNative = wNative;
+ canvas.heightNative = hNative;
+ } else {
+ wNative = canvas.widthNative;
+ hNative = canvas.heightNative;
+ }
+ var w = wNative;
+ var h = hNative;
+ if (Module["forcedAspectRatio"] && Module["forcedAspectRatio"] > 0) {
+ if (w / h < Module["forcedAspectRatio"]) {
+ w = Math.round(h * Module["forcedAspectRatio"]);
+ } else {
+ h = Math.round(w / Module["forcedAspectRatio"]);
+ }
+ }
+ if (((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvas.parentNode) && (typeof screen != "undefined")) {
+ var factor = Math.min(screen.width / w, screen.height / h);
+ w = Math.round(w * factor);
+ h = Math.round(h * factor);
+ }
+ if (Browser.resizeCanvas) {
+ if (canvas.width != w) canvas.width = w;
+ if (canvas.height != h) canvas.height = h;
+ if (typeof canvas.style != "undefined") {
+ canvas.style.removeProperty("width");
+ canvas.style.removeProperty("height");
+ }
+ } else {
+ if (canvas.width != wNative) canvas.width = wNative;
+ if (canvas.height != hNative) canvas.height = hNative;
+ if (typeof canvas.style != "undefined") {
+ if (w != wNative || h != hNative) {
+ canvas.style.setProperty("width", w + "px", "important");
+ canvas.style.setProperty("height", h + "px", "important");
+ } else {
+ canvas.style.removeProperty("width");
+ canvas.style.removeProperty("height");
+ }
+ }
+ }
+ }
+};
+
+var _emscripten_cancel_main_loop = () => {
+ Browser.mainLoop.pause();
+ Browser.mainLoop.func = null;
+};
+
+var _emscripten_check_blocking_allowed = () => {
+ if (ENVIRONMENT_IS_WORKER) return;
+ warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread");
+};
+
+var _emscripten_date_now = () => Date.now();
+
+var _emscripten_err = str => err(UTF8ToString(str));
+
+var _emscripten_exit_with_live_runtime = () => {
+ runtimeKeepalivePush();
+ throw "unwind";
+};
+
+function _emscripten_force_exit(status) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(37, 1, status);
+ __emscripten_runtime_keepalive_clear();
+ _exit(status);
+}
+
+/** @suppress {duplicate } */ function _glActiveTexture(x0) {
+ GLctx.activeTexture(x0);
+}
+
+var _emscripten_glActiveTexture = _glActiveTexture;
+
+/** @suppress {duplicate } */ var _glAttachShader = (program, shader) => {
+ GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
+};
+
+var _emscripten_glAttachShader = _glAttachShader;
+
+/** @suppress {duplicate } */ function _glBeginTransformFeedback(x0) {
+ GLctx.beginTransformFeedback(x0);
+}
+
+var _emscripten_glBeginTransformFeedback = _glBeginTransformFeedback;
+
+/** @suppress {duplicate } */ var _glBindBuffer = (target, buffer) => {
+ if (target == 35051) /*GL_PIXEL_PACK_BUFFER*/ {
+ GLctx.currentPixelPackBufferBinding = buffer;
+ } else if (target == 35052) /*GL_PIXEL_UNPACK_BUFFER*/ {
+ GLctx.currentPixelUnpackBufferBinding = buffer;
+ }
+ GLctx.bindBuffer(target, GL.buffers[buffer]);
+};
+
+var _emscripten_glBindBuffer = _glBindBuffer;
+
+/** @suppress {duplicate } */ var _glBindBufferBase = (target, index, buffer) => {
+ GLctx.bindBufferBase(target, index, GL.buffers[buffer]);
+};
+
+var _emscripten_glBindBufferBase = _glBindBufferBase;
+
+/** @suppress {duplicate } */ var _glBindBufferRange = (target, index, buffer, offset, ptrsize) => {
+ GLctx.bindBufferRange(target, index, GL.buffers[buffer], offset, ptrsize);
+};
+
+var _emscripten_glBindBufferRange = _glBindBufferRange;
+
+/** @suppress {duplicate } */ var _glBindFramebuffer = (target, framebuffer) => {
+ GLctx.bindFramebuffer(target, framebuffer ? GL.framebuffers[framebuffer] : GL.currentContext.defaultFbo);
+};
+
+var _emscripten_glBindFramebuffer = _glBindFramebuffer;
+
+/** @suppress {duplicate } */ var _glBindRenderbuffer = (target, renderbuffer) => {
+ GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
+};
+
+var _emscripten_glBindRenderbuffer = _glBindRenderbuffer;
+
+/** @suppress {duplicate } */ var _glBindTexture = (target, texture) => {
+ GLctx.bindTexture(target, GL.textures[texture]);
+};
+
+var _emscripten_glBindTexture = _glBindTexture;
+
+/** @suppress {duplicate } */ var _glBindVertexArray = vao => {
+ GLctx.bindVertexArray(GL.vaos[vao]);
+};
+
+var _emscripten_glBindVertexArray = _glBindVertexArray;
+
+/** @suppress {duplicate } */ function _glBlendColor(x0, x1, x2, x3) {
+ GLctx.blendColor(x0, x1, x2, x3);
+}
+
+var _emscripten_glBlendColor = _glBlendColor;
+
+/** @suppress {duplicate } */ function _glBlendEquation(x0) {
+ GLctx.blendEquation(x0);
+}
+
+var _emscripten_glBlendEquation = _glBlendEquation;
+
+/** @suppress {duplicate } */ function _glBlendFunc(x0, x1) {
+ GLctx.blendFunc(x0, x1);
+}
+
+var _emscripten_glBlendFunc = _glBlendFunc;
+
+/** @suppress {duplicate } */ function _glBlendFuncSeparate(x0, x1, x2, x3) {
+ GLctx.blendFuncSeparate(x0, x1, x2, x3);
+}
+
+var _emscripten_glBlendFuncSeparate = _glBlendFuncSeparate;
+
+/** @suppress {duplicate } */ function _glBlitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) {
+ GLctx.blitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9);
+}
+
+var _emscripten_glBlitFramebuffer = _glBlitFramebuffer;
+
+/** @suppress {duplicate } */ var _glBufferData = (target, size, data, usage) => {
+ if (GL.currentContext.version >= 2) {
+ if (data && size) {
+ GLctx.bufferData(target, GROWABLE_HEAP_U8(), usage, data, size);
+ } else {
+ GLctx.bufferData(target, size, usage);
+ }
+ } else {
+ GLctx.bufferData(target, data ? GROWABLE_HEAP_U8().subarray(data, data + size) : size, usage);
+ }
+};
+
+var _emscripten_glBufferData = _glBufferData;
+
+/** @suppress {duplicate } */ var _glBufferSubData = (target, offset, size, data) => {
+ if (GL.currentContext.version >= 2) {
+ size && GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8(), data, size);
+ return;
+ }
+ GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8().subarray(data, data + size));
+};
+
+var _emscripten_glBufferSubData = _glBufferSubData;
+
+/** @suppress {duplicate } */ function _glCheckFramebufferStatus(x0) {
+ return GLctx.checkFramebufferStatus(x0);
+}
+
+var _emscripten_glCheckFramebufferStatus = _glCheckFramebufferStatus;
+
+/** @suppress {duplicate } */ function _glClear(x0) {
+ GLctx.clear(x0);
+}
+
+var _emscripten_glClear = _glClear;
+
+/** @suppress {duplicate } */ var _glClearBufferfv = (buffer, drawbuffer, value) => {
+ GLctx.clearBufferfv(buffer, drawbuffer, GROWABLE_HEAP_F32(), value >> 2);
+};
+
+var _emscripten_glClearBufferfv = _glClearBufferfv;
+
+/** @suppress {duplicate } */ function _glClearColor(x0, x1, x2, x3) {
+ GLctx.clearColor(x0, x1, x2, x3);
+}
+
+var _emscripten_glClearColor = _glClearColor;
+
+/** @suppress {duplicate } */ function _glClearDepthf(x0) {
+ GLctx.clearDepth(x0);
+}
+
+var _emscripten_glClearDepthf = _glClearDepthf;
+
+/** @suppress {duplicate } */ var _glColorMask = (red, green, blue, alpha) => {
+ GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
+};
+
+var _emscripten_glColorMask = _glColorMask;
+
+/** @suppress {duplicate } */ var _glCompileShader = shader => {
+ GLctx.compileShader(GL.shaders[shader]);
+};
+
+var _emscripten_glCompileShader = _glCompileShader;
+
+/** @suppress {duplicate } */ var _glCompressedTexImage2D = (target, level, internalFormat, width, height, border, imageSize, data) => {
+ if (GL.currentContext.version >= 2) {
+ if (GLctx.currentPixelUnpackBufferBinding || !imageSize) {
+ GLctx.compressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data);
+ } else {
+ GLctx.compressedTexImage2D(target, level, internalFormat, width, height, border, GROWABLE_HEAP_U8(), data, imageSize);
+ }
+ return;
+ }
+ GLctx.compressedTexImage2D(target, level, internalFormat, width, height, border, data ? GROWABLE_HEAP_U8().subarray((data), (data + imageSize)) : null);
+};
+
+var _emscripten_glCompressedTexImage2D = _glCompressedTexImage2D;
+
+/** @suppress {duplicate } */ function _glCopyBufferSubData(x0, x1, x2, x3, x4) {
+ GLctx.copyBufferSubData(x0, x1, x2, x3, x4);
+}
+
+var _emscripten_glCopyBufferSubData = _glCopyBufferSubData;
+
+/** @suppress {duplicate } */ var _glCreateProgram = () => {
+ var id = GL.getNewId(GL.programs);
+ var program = GLctx.createProgram();
+ program.name = id;
+ program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
+ program.uniformIdCounter = 1;
+ GL.programs[id] = program;
+ return id;
+};
+
+var _emscripten_glCreateProgram = _glCreateProgram;
+
+/** @suppress {duplicate } */ var _glCreateShader = shaderType => {
+ var id = GL.getNewId(GL.shaders);
+ GL.shaders[id] = GLctx.createShader(shaderType);
+ return id;
+};
+
+var _emscripten_glCreateShader = _glCreateShader;
+
+/** @suppress {duplicate } */ function _glCullFace(x0) {
+ GLctx.cullFace(x0);
+}
+
+var _emscripten_glCullFace = _glCullFace;
+
+/** @suppress {duplicate } */ var _glDeleteBuffers = (n, buffers) => {
+ for (var i = 0; i < n; i++) {
+ var id = GROWABLE_HEAP_I32()[(((buffers) + (i * 4)) >> 2)];
+ var buffer = GL.buffers[id];
+ if (!buffer) continue;
+ GLctx.deleteBuffer(buffer);
+ buffer.name = 0;
+ GL.buffers[id] = null;
+ if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
+ if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
+ }
+};
+
+var _emscripten_glDeleteBuffers = _glDeleteBuffers;
+
+/** @suppress {duplicate } */ var _glDeleteFramebuffers = (n, framebuffers) => {
+ for (var i = 0; i < n; ++i) {
+ var id = GROWABLE_HEAP_I32()[(((framebuffers) + (i * 4)) >> 2)];
+ var framebuffer = GL.framebuffers[id];
+ if (!framebuffer) continue;
+ GLctx.deleteFramebuffer(framebuffer);
+ framebuffer.name = 0;
+ GL.framebuffers[id] = null;
+ }
+};
+
+var _emscripten_glDeleteFramebuffers = _glDeleteFramebuffers;
+
+/** @suppress {duplicate } */ var _glDeleteProgram = id => {
+ if (!id) return;
+ var program = GL.programs[id];
+ if (!program) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ GLctx.deleteProgram(program);
+ program.name = 0;
+ GL.programs[id] = null;
+};
+
+var _emscripten_glDeleteProgram = _glDeleteProgram;
+
+/** @suppress {duplicate } */ var _glDeleteQueries = (n, ids) => {
+ for (var i = 0; i < n; i++) {
+ var id = GROWABLE_HEAP_I32()[(((ids) + (i * 4)) >> 2)];
+ var query = GL.queries[id];
+ if (!query) continue;
+ GLctx.deleteQuery(query);
+ GL.queries[id] = null;
+ }
+};
+
+var _emscripten_glDeleteQueries = _glDeleteQueries;
+
+/** @suppress {duplicate } */ var _glDeleteRenderbuffers = (n, renderbuffers) => {
+ for (var i = 0; i < n; i++) {
+ var id = GROWABLE_HEAP_I32()[(((renderbuffers) + (i * 4)) >> 2)];
+ var renderbuffer = GL.renderbuffers[id];
+ if (!renderbuffer) continue;
+ GLctx.deleteRenderbuffer(renderbuffer);
+ renderbuffer.name = 0;
+ GL.renderbuffers[id] = null;
+ }
+};
+
+var _emscripten_glDeleteRenderbuffers = _glDeleteRenderbuffers;
+
+/** @suppress {duplicate } */ var _glDeleteShader = id => {
+ if (!id) return;
+ var shader = GL.shaders[id];
+ if (!shader) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ GLctx.deleteShader(shader);
+ GL.shaders[id] = null;
+};
+
+var _emscripten_glDeleteShader = _glDeleteShader;
+
+/** @suppress {duplicate } */ var _glDeleteSync = id => {
+ if (!id) return;
+ var sync = GL.syncs[id];
+ if (!sync) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ GLctx.deleteSync(sync);
+ sync.name = 0;
+ GL.syncs[id] = null;
+};
+
+var _emscripten_glDeleteSync = _glDeleteSync;
+
+/** @suppress {duplicate } */ var _glDeleteTextures = (n, textures) => {
+ for (var i = 0; i < n; i++) {
+ var id = GROWABLE_HEAP_I32()[(((textures) + (i * 4)) >> 2)];
+ var texture = GL.textures[id];
+ if (!texture) continue;
+ GLctx.deleteTexture(texture);
+ texture.name = 0;
+ GL.textures[id] = null;
+ }
+};
+
+var _emscripten_glDeleteTextures = _glDeleteTextures;
+
+/** @suppress {duplicate } */ var _glDeleteVertexArrays = (n, vaos) => {
+ for (var i = 0; i < n; i++) {
+ var id = GROWABLE_HEAP_I32()[(((vaos) + (i * 4)) >> 2)];
+ GLctx.deleteVertexArray(GL.vaos[id]);
+ GL.vaos[id] = null;
+ }
+};
+
+var _emscripten_glDeleteVertexArrays = _glDeleteVertexArrays;
+
+/** @suppress {duplicate } */ function _glDepthFunc(x0) {
+ GLctx.depthFunc(x0);
+}
+
+var _emscripten_glDepthFunc = _glDepthFunc;
+
+/** @suppress {duplicate } */ var _glDepthMask = flag => {
+ GLctx.depthMask(!!flag);
+};
+
+var _emscripten_glDepthMask = _glDepthMask;
+
+/** @suppress {duplicate } */ function _glDisable(x0) {
+ GLctx.disable(x0);
+}
+
+var _emscripten_glDisable = _glDisable;
+
+/** @suppress {duplicate } */ var _glDisableVertexAttribArray = index => {
+ GLctx.disableVertexAttribArray(index);
+};
+
+var _emscripten_glDisableVertexAttribArray = _glDisableVertexAttribArray;
+
+/** @suppress {duplicate } */ var _glDrawArrays = (mode, first, count) => {
+ GLctx.drawArrays(mode, first, count);
+};
+
+var _emscripten_glDrawArrays = _glDrawArrays;
+
+/** @suppress {duplicate } */ var _glDrawArraysInstanced = (mode, first, count, primcount) => {
+ GLctx.drawArraysInstanced(mode, first, count, primcount);
+};
+
+var _emscripten_glDrawArraysInstanced = _glDrawArraysInstanced;
+
+var tempFixedLengthArray = [];
+
+/** @suppress {duplicate } */ var _glDrawBuffers = (n, bufs) => {
+ var bufArray = tempFixedLengthArray[n];
+ for (var i = 0; i < n; i++) {
+ bufArray[i] = GROWABLE_HEAP_I32()[(((bufs) + (i * 4)) >> 2)];
+ }
+ GLctx.drawBuffers(bufArray);
+};
+
+var _emscripten_glDrawBuffers = _glDrawBuffers;
+
+/** @suppress {duplicate } */ var _glDrawElements = (mode, count, type, indices) => {
+ GLctx.drawElements(mode, count, type, indices);
+};
+
+var _emscripten_glDrawElements = _glDrawElements;
+
+/** @suppress {duplicate } */ var _glDrawElementsInstanced = (mode, count, type, indices, primcount) => {
+ GLctx.drawElementsInstanced(mode, count, type, indices, primcount);
+};
+
+var _emscripten_glDrawElementsInstanced = _glDrawElementsInstanced;
+
+/** @suppress {duplicate } */ function _glEnable(x0) {
+ GLctx.enable(x0);
+}
+
+var _emscripten_glEnable = _glEnable;
+
+/** @suppress {duplicate } */ var _glEnableVertexAttribArray = index => {
+ GLctx.enableVertexAttribArray(index);
+};
+
+var _emscripten_glEnableVertexAttribArray = _glEnableVertexAttribArray;
+
+/** @suppress {duplicate } */ function _glEndTransformFeedback() {
+ GLctx.endTransformFeedback();
+}
+
+var _emscripten_glEndTransformFeedback = _glEndTransformFeedback;
+
+/** @suppress {duplicate } */ var _glFenceSync = (condition, flags) => {
+ var sync = GLctx.fenceSync(condition, flags);
+ if (sync) {
+ var id = GL.getNewId(GL.syncs);
+ sync.name = id;
+ GL.syncs[id] = sync;
+ return id;
+ }
+ return 0;
+};
+
+var _emscripten_glFenceSync = _glFenceSync;
+
+/** @suppress {duplicate } */ function _glFinish() {
+ GLctx.finish();
+}
+
+var _emscripten_glFinish = _glFinish;
+
+/** @suppress {duplicate } */ var _glFramebufferRenderbuffer = (target, attachment, renderbuffertarget, renderbuffer) => {
+ GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer]);
+};
+
+var _emscripten_glFramebufferRenderbuffer = _glFramebufferRenderbuffer;
+
+/** @suppress {duplicate } */ var _glFramebufferTexture2D = (target, attachment, textarget, texture, level) => {
+ GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level);
+};
+
+var _emscripten_glFramebufferTexture2D = _glFramebufferTexture2D;
+
+/** @suppress {duplicate } */ var _glFramebufferTextureLayer = (target, attachment, texture, level, layer) => {
+ GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer);
+};
+
+var _emscripten_glFramebufferTextureLayer = _glFramebufferTextureLayer;
+
+/** @suppress {duplicate } */ function _glFrontFace(x0) {
+ GLctx.frontFace(x0);
+}
+
+var _emscripten_glFrontFace = _glFrontFace;
+
+var __glGenObject = (n, buffers, createFunction, objectTable) => {
+ for (var i = 0; i < n; i++) {
+ var buffer = GLctx[createFunction]();
+ var id = buffer && GL.getNewId(objectTable);
+ if (buffer) {
+ buffer.name = id;
+ objectTable[id] = buffer;
+ } else {
+ GL.recordError(1282);
+ }
+ GROWABLE_HEAP_I32()[(((buffers) + (i * 4)) >> 2)] = id;
+ }
+};
+
+/** @suppress {duplicate } */ var _glGenBuffers = (n, buffers) => {
+ __glGenObject(n, buffers, "createBuffer", GL.buffers);
+};
+
+var _emscripten_glGenBuffers = _glGenBuffers;
+
+/** @suppress {duplicate } */ var _glGenFramebuffers = (n, ids) => {
+ __glGenObject(n, ids, "createFramebuffer", GL.framebuffers);
+};
+
+var _emscripten_glGenFramebuffers = _glGenFramebuffers;
+
+/** @suppress {duplicate } */ var _glGenQueries = (n, ids) => {
+ __glGenObject(n, ids, "createQuery", GL.queries);
+};
+
+var _emscripten_glGenQueries = _glGenQueries;
+
+/** @suppress {duplicate } */ var _glGenRenderbuffers = (n, renderbuffers) => {
+ __glGenObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers);
+};
+
+var _emscripten_glGenRenderbuffers = _glGenRenderbuffers;
+
+/** @suppress {duplicate } */ var _glGenTextures = (n, textures) => {
+ __glGenObject(n, textures, "createTexture", GL.textures);
+};
+
+var _emscripten_glGenTextures = _glGenTextures;
+
+/** @suppress {duplicate } */ function _glGenVertexArrays(n, arrays) {
+ __glGenObject(n, arrays, "createVertexArray", GL.vaos);
+}
+
+var _emscripten_glGenVertexArrays = _glGenVertexArrays;
+
+/** @suppress {duplicate } */ function _glGenerateMipmap(x0) {
+ GLctx.generateMipmap(x0);
+}
+
+var _emscripten_glGenerateMipmap = _glGenerateMipmap;
+
+var readI53FromI64 = ptr => GROWABLE_HEAP_U32()[((ptr) >> 2)] + GROWABLE_HEAP_I32()[(((ptr) + (4)) >> 2)] * 4294967296;
+
+var readI53FromU64 = ptr => GROWABLE_HEAP_U32()[((ptr) >> 2)] + GROWABLE_HEAP_U32()[(((ptr) + (4)) >> 2)] * 4294967296;
+
+var writeI53ToI64 = (ptr, num) => {
+ GROWABLE_HEAP_U32()[((ptr) >> 2)] = num;
+ var lower = GROWABLE_HEAP_U32()[((ptr) >> 2)];
+ GROWABLE_HEAP_U32()[(((ptr) + (4)) >> 2)] = (num - lower) / 4294967296;
+ var deserialized = (num >= 0) ? readI53FromU64(ptr) : readI53FromI64(ptr);
+ var offset = ((ptr) >> 2);
+ if (deserialized != num) warnOnce(`writeI53ToI64() out of range: serialized JS Number ${num} to Wasm heap as bytes lo=${ptrToString(GROWABLE_HEAP_U32()[offset])}, hi=${ptrToString(GROWABLE_HEAP_U32()[offset + 1])}, which deserializes back to ${deserialized} instead!`);
+};
+
+var webglGetExtensions = function $webglGetExtensions() {
+ var exts = getEmscriptenSupportedExtensions(GLctx);
+ exts = exts.concat(exts.map(e => "GL_" + e));
+ return exts;
+};
+
+var emscriptenWebGLGet = (name_, p, type) => {
+ if (!p) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ var ret = undefined;
+ switch (name_) {
+ case 36346:
+ ret = 1;
+ break;
+
+ case 36344:
+ if (type != 0 && type != 1) {
+ GL.recordError(1280);
+ }
+ return;
+
+ case 34814:
+ case 36345:
+ ret = 0;
+ break;
+
+ case 34466:
+ var formats = GLctx.getParameter(34467);
+ /*GL_COMPRESSED_TEXTURE_FORMATS*/ ret = formats ? formats.length : 0;
+ break;
+
+ case 33309:
+ if (GL.currentContext.version < 2) {
+ GL.recordError(1282);
+ /* GL_INVALID_OPERATION */ return;
+ }
+ ret = webglGetExtensions().length;
+ break;
+
+ case 33307:
+ case 33308:
+ if (GL.currentContext.version < 2) {
+ GL.recordError(1280);
+ return;
+ }
+ ret = name_ == 33307 ? 3 : 0;
+ break;
+ }
+ if (ret === undefined) {
+ var result = GLctx.getParameter(name_);
+ switch (typeof result) {
+ case "number":
+ ret = result;
+ break;
+
+ case "boolean":
+ ret = result ? 1 : 0;
+ break;
+
+ case "string":
+ GL.recordError(1280);
+ return;
+
+ case "object":
+ if (result === null) {
+ switch (name_) {
+ case 34964:
+ case 35725:
+ case 34965:
+ case 36006:
+ case 36007:
+ case 32873:
+ case 34229:
+ case 36662:
+ case 36663:
+ case 35053:
+ case 35055:
+ case 36010:
+ case 35097:
+ case 35869:
+ case 32874:
+ case 36389:
+ case 35983:
+ case 35368:
+ case 34068:
+ {
+ ret = 0;
+ break;
+ }
+
+ default:
+ {
+ GL.recordError(1280);
+ return;
+ }
+ }
+ } else if (result instanceof Float32Array || result instanceof Uint32Array || result instanceof Int32Array || result instanceof Array) {
+ for (var i = 0; i < result.length; ++i) {
+ switch (type) {
+ case 0:
+ GROWABLE_HEAP_I32()[(((p) + (i * 4)) >> 2)] = result[i];
+ break;
+
+ case 2:
+ GROWABLE_HEAP_F32()[(((p) + (i * 4)) >> 2)] = result[i];
+ break;
+
+ case 4:
+ GROWABLE_HEAP_I8()[(((p) + (i)) >> 0)] = result[i] ? 1 : 0;
+ break;
+ }
+ }
+ return;
+ } else {
+ try {
+ ret = result.name | 0;
+ } catch (e) {
+ GL.recordError(1280);
+ err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);
+ return;
+ }
+ }
+ break;
+
+ default:
+ GL.recordError(1280);
+ err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof (result)}!`);
+ return;
+ }
+ }
+ switch (type) {
+ case 1:
+ writeI53ToI64(p, ret);
+ break;
+
+ case 0:
+ GROWABLE_HEAP_I32()[((p) >> 2)] = ret;
+ break;
+
+ case 2:
+ GROWABLE_HEAP_F32()[((p) >> 2)] = ret;
+ break;
+
+ case 4:
+ GROWABLE_HEAP_I8()[((p) >> 0)] = ret ? 1 : 0;
+ break;
+ }
+};
+
+/** @suppress {duplicate } */ var _glGetFloatv = (name_, p) => emscriptenWebGLGet(name_, p, 2);
+
+var _emscripten_glGetFloatv = _glGetFloatv;
+
+/** @suppress {duplicate } */ var _glGetInteger64v = (name_, p) => {
+ emscriptenWebGLGet(name_, p, 1);
+};
+
+var _emscripten_glGetInteger64v = _glGetInteger64v;
+
+/** @suppress {duplicate } */ var _glGetIntegerv = (name_, p) => emscriptenWebGLGet(name_, p, 0);
+
+var _emscripten_glGetIntegerv = _glGetIntegerv;
+
+/** @suppress {duplicate } */ var _glGetProgramInfoLog = (program, maxLength, length, infoLog) => {
+ var log = GLctx.getProgramInfoLog(GL.programs[program]);
+ if (log === null) log = "(unknown error)";
+ var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
+ if (length) GROWABLE_HEAP_I32()[((length) >> 2)] = numBytesWrittenExclNull;
+};
+
+var _emscripten_glGetProgramInfoLog = _glGetProgramInfoLog;
+
+/** @suppress {duplicate } */ var _glGetProgramiv = (program, pname, p) => {
+ if (!p) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ if (program >= GL.counter) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ program = GL.programs[program];
+ if (pname == 35716) {
+ var log = GLctx.getProgramInfoLog(program);
+ if (log === null) log = "(unknown error)";
+ GROWABLE_HEAP_I32()[((p) >> 2)] = log.length + 1;
+ } else if (pname == 35719) /* GL_ACTIVE_UNIFORM_MAX_LENGTH */ {
+ if (!program.maxUniformLength) {
+ for (var i = 0; i < GLctx.getProgramParameter(program, 35718); /*GL_ACTIVE_UNIFORMS*/ ++i) {
+ program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1);
+ }
+ }
+ GROWABLE_HEAP_I32()[((p) >> 2)] = program.maxUniformLength;
+ } else if (pname == 35722) /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */ {
+ if (!program.maxAttributeLength) {
+ for (var i = 0; i < GLctx.getProgramParameter(program, 35721); /*GL_ACTIVE_ATTRIBUTES*/ ++i) {
+ program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1);
+ }
+ }
+ GROWABLE_HEAP_I32()[((p) >> 2)] = program.maxAttributeLength;
+ } else if (pname == 35381) /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */ {
+ if (!program.maxUniformBlockNameLength) {
+ for (var i = 0; i < GLctx.getProgramParameter(program, 35382); /*GL_ACTIVE_UNIFORM_BLOCKS*/ ++i) {
+ program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1);
+ }
+ }
+ GROWABLE_HEAP_I32()[((p) >> 2)] = program.maxUniformBlockNameLength;
+ } else {
+ GROWABLE_HEAP_I32()[((p) >> 2)] = GLctx.getProgramParameter(program, pname);
+ }
+};
+
+var _emscripten_glGetProgramiv = _glGetProgramiv;
+
+/** @suppress {duplicate } */ var _glGetShaderInfoLog = (shader, maxLength, length, infoLog) => {
+ var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
+ if (log === null) log = "(unknown error)";
+ var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
+ if (length) GROWABLE_HEAP_I32()[((length) >> 2)] = numBytesWrittenExclNull;
+};
+
+var _emscripten_glGetShaderInfoLog = _glGetShaderInfoLog;
+
+/** @suppress {duplicate } */ var _glGetShaderiv = (shader, pname, p) => {
+ if (!p) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ if (pname == 35716) {
+ var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
+ if (log === null) log = "(unknown error)";
+ var logLength = log ? log.length + 1 : 0;
+ GROWABLE_HEAP_I32()[((p) >> 2)] = logLength;
+ } else if (pname == 35720) {
+ var source = GLctx.getShaderSource(GL.shaders[shader]);
+ var sourceLength = source ? source.length + 1 : 0;
+ GROWABLE_HEAP_I32()[((p) >> 2)] = sourceLength;
+ } else {
+ GROWABLE_HEAP_I32()[((p) >> 2)] = GLctx.getShaderParameter(GL.shaders[shader], pname);
+ }
+};
+
+var _emscripten_glGetShaderiv = _glGetShaderiv;
+
+/** @suppress {duplicate } */ var _glGetString = name_ => {
+ var ret = GL.stringCache[name_];
+ if (!ret) {
+ switch (name_) {
+ case 7939:
+ /* GL_EXTENSIONS */ ret = stringToNewUTF8(webglGetExtensions().join(" "));
+ break;
+
+ case 7936:
+ /* GL_VENDOR */ case 7937:
+ /* GL_RENDERER */ case 37445:
+ /* UNMASKED_VENDOR_WEBGL */ case 37446:
+ /* UNMASKED_RENDERER_WEBGL */ var s = GLctx.getParameter(name_);
+ if (!s) {
+ GL.recordError(1280);
+ }
+ ret = s ? stringToNewUTF8(s) : 0;
+ break;
+
+ case 7938:
+ /* GL_VERSION */ var glVersion = GLctx.getParameter(7938);
+ if (GL.currentContext.version >= 2) glVersion = `OpenGL ES 3.0 (${glVersion})`; else {
+ glVersion = `OpenGL ES 2.0 (${glVersion})`;
+ }
+ ret = stringToNewUTF8(glVersion);
+ break;
+
+ case 35724:
+ /* GL_SHADING_LANGUAGE_VERSION */ var glslVersion = GLctx.getParameter(35724);
+ var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
+ var ver_num = glslVersion.match(ver_re);
+ if (ver_num !== null) {
+ if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0";
+ glslVersion = `OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`;
+ }
+ ret = stringToNewUTF8(glslVersion);
+ break;
+
+ default:
+ GL.recordError(1280);
+ }
+ GL.stringCache[name_] = ret;
+ }
+ return ret;
+};
+
+var _emscripten_glGetString = _glGetString;
+
+/** @suppress {duplicate } */ var _glGetStringi = (name, index) => {
+ if (GL.currentContext.version < 2) {
+ GL.recordError(1282);
+ return 0;
+ }
+ var stringiCache = GL.stringiCache[name];
+ if (stringiCache) {
+ if (index < 0 || index >= stringiCache.length) {
+ GL.recordError(1281);
+ /*GL_INVALID_VALUE*/ return 0;
+ }
+ return stringiCache[index];
+ }
+ switch (name) {
+ case 7939:
+ /* GL_EXTENSIONS */ var exts = webglGetExtensions().map(stringToNewUTF8);
+ stringiCache = GL.stringiCache[name] = exts;
+ if (index < 0 || index >= stringiCache.length) {
+ GL.recordError(1281);
+ /*GL_INVALID_VALUE*/ return 0;
+ }
+ return stringiCache[index];
+
+ default:
+ GL.recordError(1280);
+ /*GL_INVALID_ENUM*/ return 0;
+ }
+};
+
+var _emscripten_glGetStringi = _glGetStringi;
+
+/** @suppress {duplicate } */ var _glGetSynciv = (sync, pname, bufSize, length, values) => {
+ if (bufSize < 0) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ if (!values) {
+ GL.recordError(1281);
+ /* GL_INVALID_VALUE */ return;
+ }
+ var ret = GLctx.getSyncParameter(GL.syncs[sync], pname);
+ if (ret !== null) {
+ GROWABLE_HEAP_I32()[((values) >> 2)] = ret;
+ if (length) GROWABLE_HEAP_I32()[((length) >> 2)] = 1;
+ }
+};
+
+var _emscripten_glGetSynciv = _glGetSynciv;
+
+/** @suppress {duplicate } */ var _glGetUniformBlockIndex = (program, uniformBlockName) => GLctx.getUniformBlockIndex(GL.programs[program], UTF8ToString(uniformBlockName));
+
+var _emscripten_glGetUniformBlockIndex = _glGetUniformBlockIndex;
+
+/** @noinline */ var webglGetLeftBracePos = name => name.slice(-1) == "]" && name.lastIndexOf("[");
+
+var webglPrepareUniformLocationsBeforeFirstUse = program => {
+ var uniformLocsById = program.uniformLocsById, uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, i, j;
+ if (!uniformLocsById) {
+ program.uniformLocsById = uniformLocsById = {};
+ program.uniformArrayNamesById = {};
+ for (i = 0; i < GLctx.getProgramParameter(program, 35718); /*GL_ACTIVE_UNIFORMS*/ ++i) {
+ var u = GLctx.getActiveUniform(program, i);
+ var nm = u.name;
+ var sz = u.size;
+ var lb = webglGetLeftBracePos(nm);
+ var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
+ var id = program.uniformIdCounter;
+ program.uniformIdCounter += sz;
+ uniformSizeAndIdsByName[arrayName] = [ sz, id ];
+ for (j = 0; j < sz; ++j) {
+ uniformLocsById[id] = j;
+ program.uniformArrayNamesById[id++] = arrayName;
+ }
+ }
+ }
+};
+
+/** @suppress {duplicate } */ var _glGetUniformLocation = (program, name) => {
+ name = UTF8ToString(name);
+ if (program = GL.programs[program]) {
+ webglPrepareUniformLocationsBeforeFirstUse(program);
+ var uniformLocsById = program.uniformLocsById;
+ var arrayIndex = 0;
+ var uniformBaseName = name;
+ var leftBrace = webglGetLeftBracePos(name);
+ if (leftBrace > 0) {
+ arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
+ uniformBaseName = name.slice(0, leftBrace);
+ }
+ var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
+ if (sizeAndId && arrayIndex < sizeAndId[0]) {
+ arrayIndex += sizeAndId[1];
+ if ((uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))) {
+ return arrayIndex;
+ }
+ }
+ } else {
+ GL.recordError(1281);
+ }
+ /* GL_INVALID_VALUE */ return -1;
+};
+
+var _emscripten_glGetUniformLocation = _glGetUniformLocation;
+
+/** @suppress {duplicate } */ var _glLinkProgram = program => {
+ program = GL.programs[program];
+ GLctx.linkProgram(program);
+ program.uniformLocsById = 0;
+ program.uniformSizeAndIdsByName = {};
+};
+
+var _emscripten_glLinkProgram = _glLinkProgram;
+
+/** @suppress {duplicate } */ var _glPixelStorei = (pname, param) => {
+ if (pname == 3317) /* GL_UNPACK_ALIGNMENT */ {
+ GL.unpackAlignment = param;
+ }
+ GLctx.pixelStorei(pname, param);
+};
+
+var _emscripten_glPixelStorei = _glPixelStorei;
+
+/** @suppress {duplicate } */ function _glReadBuffer(x0) {
+ GLctx.readBuffer(x0);
+}
+
+var _emscripten_glReadBuffer = _glReadBuffer;
+
+var computeUnpackAlignedImageSize = (width, height, sizePerPixel, alignment) => {
+ function roundedToNextMultipleOf(x, y) {
+ return (x + y - 1) & -y;
+ }
+ var plainRowSize = width * sizePerPixel;
+ var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment);
+ return height * alignedRowSize;
+};
+
+var colorChannelsInGlTextureFormat = format => {
+ var colorChannels = {
+ 5: 3,
+ 6: 4,
+ 8: 2,
+ 29502: 3,
+ 29504: 4,
+ 26917: 2,
+ 26918: 2,
+ 29846: 3,
+ 29847: 4
+ };
+ return colorChannels[format - 6402] || 1;
+};
+
+var heapObjectForWebGLType = type => {
+ type -= 5120;
+ if (type == 0) return GROWABLE_HEAP_I8();
+ if (type == 1) return GROWABLE_HEAP_U8();
+ if (type == 2) return GROWABLE_HEAP_I16();
+ if (type == 4) return GROWABLE_HEAP_I32();
+ if (type == 6) return GROWABLE_HEAP_F32();
+ if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return GROWABLE_HEAP_U32();
+ return GROWABLE_HEAP_U16();
+};
+
+var heapAccessShiftForWebGLHeap = heap => 31 - Math.clz32(heap.BYTES_PER_ELEMENT);
+
+var emscriptenWebGLGetTexPixelData = (type, format, width, height, pixels, internalFormat) => {
+ var heap = heapObjectForWebGLType(type);
+ var shift = heapAccessShiftForWebGLHeap(heap);
+ var byteSize = 1 << shift;
+ var sizePerPixel = colorChannelsInGlTextureFormat(format) * byteSize;
+ var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment);
+ return heap.subarray(pixels >> shift, pixels + bytes >> shift);
+};
+
+/** @suppress {duplicate } */ var _glReadPixels = (x, y, width, height, format, type, pixels) => {
+ if (GL.currentContext.version >= 2) {
+ if (GLctx.currentPixelPackBufferBinding) {
+ GLctx.readPixels(x, y, width, height, format, type, pixels);
+ } else {
+ var heap = heapObjectForWebGLType(type);
+ GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+ }
+ return;
+ }
+ var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
+ if (!pixelData) {
+ GL.recordError(1280);
+ /*GL_INVALID_ENUM*/ return;
+ }
+ GLctx.readPixels(x, y, width, height, format, type, pixelData);
+};
+
+var _emscripten_glReadPixels = _glReadPixels;
+
+/** @suppress {duplicate } */ function _glRenderbufferStorage(x0, x1, x2, x3) {
+ GLctx.renderbufferStorage(x0, x1, x2, x3);
+}
+
+var _emscripten_glRenderbufferStorage = _glRenderbufferStorage;
+
+/** @suppress {duplicate } */ function _glRenderbufferStorageMultisample(x0, x1, x2, x3, x4) {
+ GLctx.renderbufferStorageMultisample(x0, x1, x2, x3, x4);
+}
+
+var _emscripten_glRenderbufferStorageMultisample = _glRenderbufferStorageMultisample;
+
+/** @suppress {duplicate } */ function _glScissor(x0, x1, x2, x3) {
+ GLctx.scissor(x0, x1, x2, x3);
+}
+
+var _emscripten_glScissor = _glScissor;
+
+/** @suppress {duplicate } */ var _glShaderSource = (shader, count, string, length) => {
+ var source = GL.getSource(shader, count, string, length);
+ GLctx.shaderSource(GL.shaders[shader], source);
+};
+
+var _emscripten_glShaderSource = _glShaderSource;
+
+/** @suppress {duplicate } */ var _glTexImage2D = (target, level, internalFormat, width, height, border, format, type, pixels) => {
+ if (GL.currentContext.version >= 2) {
+ if (GLctx.currentPixelUnpackBufferBinding) {
+ GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
+ } else if (pixels) {
+ var heap = heapObjectForWebGLType(type);
+ GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+ } else {
+ GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null);
+ }
+ return;
+ }
+ GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null);
+};
+
+var _emscripten_glTexImage2D = _glTexImage2D;
+
+/** @suppress {duplicate } */ var _glTexImage3D = (target, level, internalFormat, width, height, depth, border, format, type, pixels) => {
+ if (GLctx.currentPixelUnpackBufferBinding) {
+ GLctx.texImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels);
+ } else if (pixels) {
+ var heap = heapObjectForWebGLType(type);
+ GLctx.texImage3D(target, level, internalFormat, width, height, depth, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+ } else {
+ GLctx.texImage3D(target, level, internalFormat, width, height, depth, border, format, type, null);
+ }
+};
+
+var _emscripten_glTexImage3D = _glTexImage3D;
+
+/** @suppress {duplicate } */ function _glTexParameterf(x0, x1, x2) {
+ GLctx.texParameterf(x0, x1, x2);
+}
+
+var _emscripten_glTexParameterf = _glTexParameterf;
+
+/** @suppress {duplicate } */ function _glTexParameteri(x0, x1, x2) {
+ GLctx.texParameteri(x0, x1, x2);
+}
+
+var _emscripten_glTexParameteri = _glTexParameteri;
+
+/** @suppress {duplicate } */ function _glTexStorage2D(x0, x1, x2, x3, x4) {
+ GLctx.texStorage2D(x0, x1, x2, x3, x4);
+}
+
+var _emscripten_glTexStorage2D = _glTexStorage2D;
+
+/** @suppress {duplicate } */ var _glTexSubImage3D = (target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) => {
+ if (GLctx.currentPixelUnpackBufferBinding) {
+ GLctx.texSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
+ } else if (pixels) {
+ var heap = heapObjectForWebGLType(type);
+ GLctx.texSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap));
+ } else {
+ GLctx.texSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null);
+ }
+};
+
+var _emscripten_glTexSubImage3D = _glTexSubImage3D;
+
+/** @suppress {duplicate } */ var _glTransformFeedbackVaryings = (program, count, varyings, bufferMode) => {
+ program = GL.programs[program];
+ var vars = [];
+ for (var i = 0; i < count; i++) vars.push(UTF8ToString(GROWABLE_HEAP_I32()[(((varyings) + (i * 4)) >> 2)]));
+ GLctx.transformFeedbackVaryings(program, vars, bufferMode);
+};
+
+var _emscripten_glTransformFeedbackVaryings = _glTransformFeedbackVaryings;
+
+var webglGetUniformLocation = location => {
+ var p = GLctx.currentProgram;
+ if (p) {
+ var webglLoc = p.uniformLocsById[location];
+ if (typeof webglLoc == "number") {
+ p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? `[${webglLoc}]` : ""));
+ }
+ return webglLoc;
+ } else {
+ GL.recordError(1282);
+ }
+};
+
+/** @suppress {duplicate } */ var _glUniform1f = (location, v0) => {
+ GLctx.uniform1f(webglGetUniformLocation(location), v0);
+};
+
+var _emscripten_glUniform1f = _glUniform1f;
+
+/** @suppress {duplicate } */ var _glUniform1i = (location, v0) => {
+ GLctx.uniform1i(webglGetUniformLocation(location), v0);
+};
+
+var _emscripten_glUniform1i = _glUniform1i;
+
+var miniTempWebGLIntBuffers = [];
+
+/** @suppress {duplicate } */ var _glUniform1iv = (location, count, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniform1iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count);
+ return;
+ }
+ if (count <= 288) {
+ var view = miniTempWebGLIntBuffers[count - 1];
+ for (var i = 0; i < count; ++i) {
+ view[i] = GROWABLE_HEAP_I32()[(((value) + (4 * i)) >> 2)];
+ }
+ } else {
+ var view = GROWABLE_HEAP_I32().subarray((value) >> 2, (value + count * 4) >> 2);
+ }
+ GLctx.uniform1iv(webglGetUniformLocation(location), view);
+};
+
+var _emscripten_glUniform1iv = _glUniform1iv;
+
+/** @suppress {duplicate } */ var _glUniform1ui = (location, v0) => {
+ GLctx.uniform1ui(webglGetUniformLocation(location), v0);
+};
+
+var _emscripten_glUniform1ui = _glUniform1ui;
+
+/** @suppress {duplicate } */ var _glUniform1uiv = (location, count, value) => {
+ count && GLctx.uniform1uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count);
+};
+
+var _emscripten_glUniform1uiv = _glUniform1uiv;
+
+/** @suppress {duplicate } */ var _glUniform2f = (location, v0, v1) => {
+ GLctx.uniform2f(webglGetUniformLocation(location), v0, v1);
+};
+
+var _emscripten_glUniform2f = _glUniform2f;
+
+var miniTempWebGLFloatBuffers = [];
+
+/** @suppress {duplicate } */ var _glUniform2fv = (location, count, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniform2fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 2);
+ return;
+ }
+ if (count <= 144) {
+ var view = miniTempWebGLFloatBuffers[2 * count - 1];
+ for (var i = 0; i < 2 * count; i += 2) {
+ view[i] = GROWABLE_HEAP_F32()[(((value) + (4 * i)) >> 2)];
+ view[i + 1] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 4)) >> 2)];
+ }
+ } else {
+ var view = GROWABLE_HEAP_F32().subarray((value) >> 2, (value + count * 8) >> 2);
+ }
+ GLctx.uniform2fv(webglGetUniformLocation(location), view);
+};
+
+var _emscripten_glUniform2fv = _glUniform2fv;
+
+/** @suppress {duplicate } */ var _glUniform2iv = (location, count, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniform2iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 2);
+ return;
+ }
+ if (count <= 144) {
+ var view = miniTempWebGLIntBuffers[2 * count - 1];
+ for (var i = 0; i < 2 * count; i += 2) {
+ view[i] = GROWABLE_HEAP_I32()[(((value) + (4 * i)) >> 2)];
+ view[i + 1] = GROWABLE_HEAP_I32()[(((value) + (4 * i + 4)) >> 2)];
+ }
+ } else {
+ var view = GROWABLE_HEAP_I32().subarray((value) >> 2, (value + count * 8) >> 2);
+ }
+ GLctx.uniform2iv(webglGetUniformLocation(location), view);
+};
+
+var _emscripten_glUniform2iv = _glUniform2iv;
+
+/** @suppress {duplicate } */ var _glUniform3fv = (location, count, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniform3fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 3);
+ return;
+ }
+ if (count <= 96) {
+ var view = miniTempWebGLFloatBuffers[3 * count - 1];
+ for (var i = 0; i < 3 * count; i += 3) {
+ view[i] = GROWABLE_HEAP_F32()[(((value) + (4 * i)) >> 2)];
+ view[i + 1] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 4)) >> 2)];
+ view[i + 2] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 8)) >> 2)];
+ }
+ } else {
+ var view = GROWABLE_HEAP_F32().subarray((value) >> 2, (value + count * 12) >> 2);
+ }
+ GLctx.uniform3fv(webglGetUniformLocation(location), view);
+};
+
+var _emscripten_glUniform3fv = _glUniform3fv;
+
+/** @suppress {duplicate } */ var _glUniform4f = (location, v0, v1, v2, v3) => {
+ GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3);
+};
+
+var _emscripten_glUniform4f = _glUniform4f;
+
+/** @suppress {duplicate } */ var _glUniform4fv = (location, count, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniform4fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 4);
+ return;
+ }
+ if (count <= 72) {
+ var view = miniTempWebGLFloatBuffers[4 * count - 1];
+ var heap = GROWABLE_HEAP_F32();
+ value >>= 2;
+ for (var i = 0; i < 4 * count; i += 4) {
+ var dst = value + i;
+ view[i] = heap[dst];
+ view[i + 1] = heap[dst + 1];
+ view[i + 2] = heap[dst + 2];
+ view[i + 3] = heap[dst + 3];
+ }
+ } else {
+ var view = GROWABLE_HEAP_F32().subarray((value) >> 2, (value + count * 16) >> 2);
+ }
+ GLctx.uniform4fv(webglGetUniformLocation(location), view);
+};
+
+var _emscripten_glUniform4fv = _glUniform4fv;
+
+/** @suppress {duplicate } */ var _glUniformBlockBinding = (program, uniformBlockIndex, uniformBlockBinding) => {
+ program = GL.programs[program];
+ GLctx.uniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding);
+};
+
+var _emscripten_glUniformBlockBinding = _glUniformBlockBinding;
+
+/** @suppress {duplicate } */ var _glUniformMatrix3fv = (location, count, transpose, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 9);
+ return;
+ }
+ if (count <= 32) {
+ var view = miniTempWebGLFloatBuffers[9 * count - 1];
+ for (var i = 0; i < 9 * count; i += 9) {
+ view[i] = GROWABLE_HEAP_F32()[(((value) + (4 * i)) >> 2)];
+ view[i + 1] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 4)) >> 2)];
+ view[i + 2] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 8)) >> 2)];
+ view[i + 3] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 12)) >> 2)];
+ view[i + 4] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 16)) >> 2)];
+ view[i + 5] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 20)) >> 2)];
+ view[i + 6] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 24)) >> 2)];
+ view[i + 7] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 28)) >> 2)];
+ view[i + 8] = GROWABLE_HEAP_F32()[(((value) + (4 * i + 32)) >> 2)];
+ }
+ } else {
+ var view = GROWABLE_HEAP_F32().subarray((value) >> 2, (value + count * 36) >> 2);
+ }
+ GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, view);
+};
+
+var _emscripten_glUniformMatrix3fv = _glUniformMatrix3fv;
+
+/** @suppress {duplicate } */ var _glUniformMatrix4fv = (location, count, transpose, value) => {
+ if (GL.currentContext.version >= 2) {
+ count && GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 16);
+ return;
+ }
+ if (count <= 18) {
+ var view = miniTempWebGLFloatBuffers[16 * count - 1];
+ var heap = GROWABLE_HEAP_F32();
+ value >>= 2;
+ for (var i = 0; i < 16 * count; i += 16) {
+ var dst = value + i;
+ view[i] = heap[dst];
+ view[i + 1] = heap[dst + 1];
+ view[i + 2] = heap[dst + 2];
+ view[i + 3] = heap[dst + 3];
+ view[i + 4] = heap[dst + 4];
+ view[i + 5] = heap[dst + 5];
+ view[i + 6] = heap[dst + 6];
+ view[i + 7] = heap[dst + 7];
+ view[i + 8] = heap[dst + 8];
+ view[i + 9] = heap[dst + 9];
+ view[i + 10] = heap[dst + 10];
+ view[i + 11] = heap[dst + 11];
+ view[i + 12] = heap[dst + 12];
+ view[i + 13] = heap[dst + 13];
+ view[i + 14] = heap[dst + 14];
+ view[i + 15] = heap[dst + 15];
+ }
+ } else {
+ var view = GROWABLE_HEAP_F32().subarray((value) >> 2, (value + count * 64) >> 2);
+ }
+ GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
+};
+
+var _emscripten_glUniformMatrix4fv = _glUniformMatrix4fv;
+
+/** @suppress {duplicate } */ var _glUseProgram = program => {
+ program = GL.programs[program];
+ GLctx.useProgram(program);
+ GLctx.currentProgram = program;
+};
+
+var _emscripten_glUseProgram = _glUseProgram;
+
+/** @suppress {duplicate } */ function _glVertexAttrib4f(x0, x1, x2, x3, x4) {
+ GLctx.vertexAttrib4f(x0, x1, x2, x3, x4);
+}
+
+var _emscripten_glVertexAttrib4f = _glVertexAttrib4f;
+
+/** @suppress {duplicate } */ var _glVertexAttribDivisor = (index, divisor) => {
+ GLctx.vertexAttribDivisor(index, divisor);
+};
+
+var _emscripten_glVertexAttribDivisor = _glVertexAttribDivisor;
+
+/** @suppress {duplicate } */ function _glVertexAttribI4ui(x0, x1, x2, x3, x4) {
+ GLctx.vertexAttribI4ui(x0, x1, x2, x3, x4);
+}
+
+var _emscripten_glVertexAttribI4ui = _glVertexAttribI4ui;
+
+/** @suppress {duplicate } */ var _glVertexAttribIPointer = (index, size, type, stride, ptr) => {
+ GLctx.vertexAttribIPointer(index, size, type, stride, ptr);
+};
+
+var _emscripten_glVertexAttribIPointer = _glVertexAttribIPointer;
+
+/** @suppress {duplicate } */ var _glVertexAttribPointer = (index, size, type, normalized, stride, ptr) => {
+ GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
+};
+
+var _emscripten_glVertexAttribPointer = _glVertexAttribPointer;
+
+/** @suppress {duplicate } */ function _glViewport(x0, x1, x2, x3) {
+ GLctx.viewport(x0, x1, x2, x3);
+}
+
+var _emscripten_glViewport = _glViewport;
+
+var _emscripten_num_logical_cores = () => navigator["hardwareConcurrency"];
+
+var getHeapMax = () => 2147483648;
+
+var growMemory = size => {
+ var b = wasmMemory.buffer;
+ var pages = (size - b.byteLength + 65535) / 65536;
+ try {
+ wasmMemory.grow(pages);
+ updateMemoryViews();
+ return 1;
+ } /*success*/ catch (e) {
+ err(`growMemory: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`);
+ }
+};
+
+var _emscripten_resize_heap = requestedSize => {
+ var oldSize = GROWABLE_HEAP_U8().length;
+ requestedSize >>>= 0;
+ if (requestedSize <= oldSize) {
+ return false;
+ }
+ var maxHeapSize = getHeapMax();
+ if (requestedSize > maxHeapSize) {
+ err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);
+ return false;
+ }
+ var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
+ for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
+ var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
+ overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
+ var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
+ var replacement = growMemory(newSize);
+ if (replacement) {
+ return true;
+ }
+ }
+ err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);
+ return false;
+};
+
+var JSEvents = {
+ removeAllEventListeners() {
+ while (JSEvents.eventHandlers.length) {
+ JSEvents._removeHandler(JSEvents.eventHandlers.length - 1);
+ }
+ JSEvents.deferredCalls = [];
+ },
+ registerRemoveEventListeners() {
+ if (!JSEvents.removeEventListenersRegistered) {
+ __ATEXIT__.push(JSEvents.removeAllEventListeners);
+ JSEvents.removeEventListenersRegistered = true;
+ }
+ },
+ inEventHandler: 0,
+ deferredCalls: [],
+ deferCall(targetFunction, precedence, argsList) {
+ function arraysHaveEqualContent(arrA, arrB) {
+ if (arrA.length != arrB.length) return false;
+ for (var i in arrA) {
+ if (arrA[i] != arrB[i]) return false;
+ }
+ return true;
+ }
+ for (var i in JSEvents.deferredCalls) {
+ var call = JSEvents.deferredCalls[i];
+ if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
+ return;
+ }
+ }
+ JSEvents.deferredCalls.push({
+ targetFunction: targetFunction,
+ precedence: precedence,
+ argsList: argsList
+ });
+ JSEvents.deferredCalls.sort((x, y) => x.precedence < y.precedence);
+ },
+ removeDeferredCalls(targetFunction) {
+ for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
+ if (JSEvents.deferredCalls[i].targetFunction == targetFunction) {
+ JSEvents.deferredCalls.splice(i, 1);
+ --i;
+ }
+ }
+ },
+ canPerformEventHandlerRequests() {
+ if (navigator.userActivation) {
+ return navigator.userActivation.isActive;
+ }
+ return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
+ },
+ runDeferredCalls() {
+ if (!JSEvents.canPerformEventHandlerRequests()) {
+ return;
+ }
+ for (var i = 0; i < JSEvents.deferredCalls.length; ++i) {
+ var call = JSEvents.deferredCalls[i];
+ JSEvents.deferredCalls.splice(i, 1);
+ --i;
+ call.targetFunction.apply(null, call.argsList);
+ }
+ },
+ eventHandlers: [],
+ removeAllHandlersOnTarget: (target, eventTypeString) => {
+ for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
+ if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
+ JSEvents._removeHandler(i--);
+ }
+ }
+ },
+ _removeHandler(i) {
+ var h = JSEvents.eventHandlers[i];
+ h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
+ JSEvents.eventHandlers.splice(i, 1);
+ },
+ registerOrRemoveHandler(eventHandler) {
+ if (!eventHandler.target) {
+ err("registerOrRemoveHandler: the target element for event handler registration does not exist, when processing the following event handler registration:");
+ console.dir(eventHandler);
+ return -4;
+ }
+ if (eventHandler.callbackfunc) {
+ eventHandler.eventListenerFunc = function(event) {
+ ++JSEvents.inEventHandler;
+ JSEvents.currentEventHandler = eventHandler;
+ JSEvents.runDeferredCalls();
+ eventHandler.handlerFunc(event);
+ JSEvents.runDeferredCalls();
+ --JSEvents.inEventHandler;
+ };
+ eventHandler.target.addEventListener(eventHandler.eventTypeString, eventHandler.eventListenerFunc, eventHandler.useCapture);
+ JSEvents.eventHandlers.push(eventHandler);
+ JSEvents.registerRemoveEventListeners();
+ } else {
+ for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
+ if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
+ JSEvents._removeHandler(i--);
+ }
+ }
+ }
+ return 0;
+ },
+ getTargetThreadForEventCallback(targetThread) {
+ switch (targetThread) {
+ case 1:
+ return 0;
+
+ case 2:
+ return PThread.currentProxiedOperationCallerThread;
+
+ default:
+ return targetThread;
+ }
+ },
+ getNodeNameForTarget(target) {
+ if (!target) return "";
+ if (target == window) return "#window";
+ if (target == screen) return "#screen";
+ return target?.nodeName || "";
+ },
+ fullscreenEnabled() {
+ return document.fullscreenEnabled || document.webkitFullscreenEnabled;
+ }
+};
+
+var maybeCStringToJsString = cString => cString > 2 ? UTF8ToString(cString) : cString;
+
+var specialHTMLTargets = [ 0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0 ];
+
+/** @suppress {duplicate } */ var findEventTarget = target => {
+ target = maybeCStringToJsString(target);
+ var domElement = specialHTMLTargets[target] || (typeof document != "undefined" ? document.querySelector(target) : undefined);
+ return domElement;
+};
+
+var findCanvasEventTarget = findEventTarget;
+
+var setCanvasElementSizeCallingThread = (target, width, height) => {
+ var canvas = findCanvasEventTarget(target);
+ if (!canvas) return -4;
+ if (!canvas.controlTransferredOffscreen) {
+ var autoResizeViewport = false;
+ if (canvas.GLctxObject?.GLctx) {
+ var prevViewport = canvas.GLctxObject.GLctx.getParameter(2978);
+ autoResizeViewport = (prevViewport[0] === 0 && prevViewport[1] === 0 && prevViewport[2] === canvas.width && prevViewport[3] === canvas.height);
+ }
+ canvas.width = width;
+ canvas.height = height;
+ if (autoResizeViewport) {
+ canvas.GLctxObject.GLctx.viewport(0, 0, width, height);
+ }
+ } else {
+ return -4;
+ }
+ if (canvas.GLctxObject) GL.resizeOffscreenFramebuffer(canvas.GLctxObject);
+ return 0;
+};
+
+function setCanvasElementSizeMainThread(target, width, height) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(38, 1, target, width, height);
+ return setCanvasElementSizeCallingThread(target, width, height);
+}
+
+var _emscripten_set_canvas_element_size = (target, width, height) => {
+ var canvas = findCanvasEventTarget(target);
+ if (canvas) {
+ return setCanvasElementSizeCallingThread(target, width, height);
+ }
+ return setCanvasElementSizeMainThread(target, width, height);
+};
+
+var _emscripten_set_main_loop = (func, fps, simulateInfiniteLoop) => {
+ var browserIterationFunc = getWasmTableEntry(func);
+ setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop);
+};
+
+var _emscripten_supports_offscreencanvas = () => 0;
+
+function _emscripten_webgl_destroy_context(contextHandle) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(39, 1, contextHandle);
+ if (GL.currentContext == contextHandle) GL.currentContext = 0;
+ GL.deleteContext(contextHandle);
+}
+
+var _emscripten_webgl_do_commit_frame = () => {
+ if (!GL.currentContext || !GL.currentContext.GLctx) {
+ return -3;
+ }
+ if (GL.currentContext.defaultFbo) {
+ GL.blitOffscreenFramebuffer(GL.currentContext);
+ return 0;
+ }
+ if (!GL.currentContext.attributes.explicitSwapControl) {
+ return -3;
+ }
+ return 0;
+};
+
+function _emscripten_webgl_create_context_proxied(target, attributes) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(40, 1, target, attributes);
+ return _emscripten_webgl_do_create_context(target, attributes);
+}
+
+var emscripten_webgl_power_preferences = [ "default", "low-power", "high-performance" ];
+
+var _emscripten_webgl_do_create_context = (target, attributes) => {
+ assert(attributes);
+ var a = attributes >> 2;
+ var powerPreference = GROWABLE_HEAP_I32()[a + (24 >> 2)];
+ var contextAttributes = {
+ "alpha": !!GROWABLE_HEAP_I32()[a + (0 >> 2)],
+ "depth": !!GROWABLE_HEAP_I32()[a + (4 >> 2)],
+ "stencil": !!GROWABLE_HEAP_I32()[a + (8 >> 2)],
+ "antialias": !!GROWABLE_HEAP_I32()[a + (12 >> 2)],
+ "premultipliedAlpha": !!GROWABLE_HEAP_I32()[a + (16 >> 2)],
+ "preserveDrawingBuffer": !!GROWABLE_HEAP_I32()[a + (20 >> 2)],
+ "powerPreference": emscripten_webgl_power_preferences[powerPreference],
+ "failIfMajorPerformanceCaveat": !!GROWABLE_HEAP_I32()[a + (28 >> 2)],
+ majorVersion: GROWABLE_HEAP_I32()[a + (32 >> 2)],
+ minorVersion: GROWABLE_HEAP_I32()[a + (36 >> 2)],
+ enableExtensionsByDefault: GROWABLE_HEAP_I32()[a + (40 >> 2)],
+ explicitSwapControl: GROWABLE_HEAP_I32()[a + (44 >> 2)],
+ proxyContextToMainThread: GROWABLE_HEAP_I32()[a + (48 >> 2)],
+ renderViaOffscreenBackBuffer: GROWABLE_HEAP_I32()[a + (52 >> 2)]
+ };
+ var canvas = findCanvasEventTarget(target);
+ if (ENVIRONMENT_IS_PTHREAD) {
+ if (contextAttributes.proxyContextToMainThread === 2 || (!canvas && contextAttributes.proxyContextToMainThread === 1)) {
+ if (typeof OffscreenCanvas == "undefined") {
+ GROWABLE_HEAP_I32()[(((attributes) + (52)) >> 2)] = 1;
+ GROWABLE_HEAP_I32()[(((attributes) + (20)) >> 2)] = 1;
+ }
+ return _emscripten_webgl_create_context_proxied(target, attributes);
+ }
+ }
+ if (!canvas) {
+ return 0;
+ }
+ if (contextAttributes.explicitSwapControl && !contextAttributes.renderViaOffscreenBackBuffer) {
+ contextAttributes.renderViaOffscreenBackBuffer = true;
+ }
+ var contextHandle = GL.createContext(canvas, contextAttributes);
+ return contextHandle;
+};
+
+function _emscripten_webgl_enable_extension(contextHandle, extension) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(41, 1, contextHandle, extension);
+ var context = GL.getContext(contextHandle);
+ var extString = UTF8ToString(extension);
+ if (extString.startsWith("GL_")) extString = extString.substr(3);
+ if (extString == "ANGLE_instanced_arrays") webgl_enable_ANGLE_instanced_arrays(GLctx);
+ if (extString == "OES_vertex_array_object") webgl_enable_OES_vertex_array_object(GLctx);
+ if (extString == "WEBGL_draw_buffers") webgl_enable_WEBGL_draw_buffers(GLctx);
+ if (extString == "WEBGL_draw_instanced_base_vertex_base_instance") webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
+ if (extString == "WEBGL_multi_draw_instanced_base_vertex_base_instance") webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
+ if (extString == "WEBGL_multi_draw") webgl_enable_WEBGL_multi_draw(GLctx);
+ var ext = context.GLctx.getExtension(extString);
+ return !!ext;
+}
+
+var _emscripten_webgl_make_context_current_calling_thread = contextHandle => {
+ var success = GL.makeContextCurrent(contextHandle);
+ if (success) GL.currentContextIsProxied = false;
+ return success ? 0 : -5;
+};
+
+var ENV = {};
+
+var getExecutableName = () => thisProgram || "./this.program";
+
+var getEnvStrings = () => {
+ if (!getEnvStrings.strings) {
+ var lang = ((typeof navigator == "object" && navigator.languages && navigator.languages[0]) || "C").replace("-", "_") + ".UTF-8";
+ var env = {
+ "USER": "web_user",
+ "LOGNAME": "web_user",
+ "PATH": "/",
+ "PWD": "/",
+ "HOME": "/home/web_user",
+ "LANG": lang,
+ "_": getExecutableName()
+ };
+ for (var x in ENV) {
+ if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
+ }
+ var strings = [];
+ for (var x in env) {
+ strings.push(`${x}=${env[x]}`);
+ }
+ getEnvStrings.strings = strings;
+ }
+ return getEnvStrings.strings;
+};
+
+var stringToAscii = (str, buffer) => {
+ for (var i = 0; i < str.length; ++i) {
+ assert(str.charCodeAt(i) === (str.charCodeAt(i) & 255));
+ GROWABLE_HEAP_I8()[((buffer++) >> 0)] = str.charCodeAt(i);
+ }
+ GROWABLE_HEAP_I8()[((buffer) >> 0)] = 0;
+};
+
+var _environ_get = function(__environ, environ_buf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(42, 1, __environ, environ_buf);
+ var bufSize = 0;
+ getEnvStrings().forEach((string, i) => {
+ var ptr = environ_buf + bufSize;
+ GROWABLE_HEAP_U32()[(((__environ) + (i * 4)) >> 2)] = ptr;
+ stringToAscii(string, ptr);
+ bufSize += string.length + 1;
+ });
+ return 0;
+};
+
+var _environ_sizes_get = function(penviron_count, penviron_buf_size) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(43, 1, penviron_count, penviron_buf_size);
+ var strings = getEnvStrings();
+ GROWABLE_HEAP_U32()[((penviron_count) >> 2)] = strings.length;
+ var bufSize = 0;
+ strings.forEach(string => bufSize += string.length + 1);
+ GROWABLE_HEAP_U32()[((penviron_buf_size) >> 2)] = bufSize;
+ return 0;
+};
+
+function _fd_close(fd) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(44, 1, fd);
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.close(stream);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_fdstat_get(fd, pbuf) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(45, 1, fd, pbuf);
+ try {
+ var rightsBase = 0;
+ var rightsInheriting = 0;
+ var flags = 0;
+ {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4;
+ }
+ GROWABLE_HEAP_I8()[((pbuf) >> 0)] = type;
+ GROWABLE_HEAP_I16()[(((pbuf) + (2)) >> 1)] = flags;
+ HEAP64[(((pbuf) + (8)) >> 3)] = BigInt(rightsBase);
+ HEAP64[(((pbuf) + (16)) >> 3)] = BigInt(rightsInheriting);
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return e.errno;
+ }
+}
+
+/** @param {number=} offset */ var doReadv = (stream, iov, iovcnt, offset) => {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = GROWABLE_HEAP_U32()[((iov) >> 2)];
+ var len = GROWABLE_HEAP_U32()[(((iov) + (4)) >> 2)];
+ iov += 8;
+ var curr = FS.read(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (curr < len) break;
+ if (typeof offset !== "undefined") {
+ offset += curr;
+ }
+ }
+ return ret;
+};
+
+function _fd_read(fd, iov, iovcnt, pnum) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(46, 1, fd, iov, iovcnt, pnum);
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = doReadv(stream, iov, iovcnt);
+ GROWABLE_HEAP_U32()[((pnum) >> 2)] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return e.errno;
+ }
+}
+
+function _fd_seek(fd, offset, whence, newOffset) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(47, 1, fd, offset, whence, newOffset);
+ offset = bigintToI53Checked(offset);
+ try {
+ if (isNaN(offset)) return 61;
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ FS.llseek(stream, offset, whence);
+ HEAP64[((newOffset) >> 3)] = BigInt(stream.position);
+ if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return e.errno;
+ }
+}
+
+/** @param {number=} offset */ var doWritev = (stream, iov, iovcnt, offset) => {
+ var ret = 0;
+ for (var i = 0; i < iovcnt; i++) {
+ var ptr = GROWABLE_HEAP_U32()[((iov) >> 2)];
+ var len = GROWABLE_HEAP_U32()[(((iov) + (4)) >> 2)];
+ iov += 8;
+ var curr = FS.write(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
+ if (curr < 0) return -1;
+ ret += curr;
+ if (typeof offset !== "undefined") {
+ offset += curr;
+ }
+ }
+ return ret;
+};
+
+function _fd_write(fd, iov, iovcnt, pnum) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(48, 1, fd, iov, iovcnt, pnum);
+ try {
+ var stream = SYSCALLS.getStreamFromFD(fd);
+ var num = doWritev(stream, iov, iovcnt);
+ GROWABLE_HEAP_U32()[((pnum) >> 2)] = num;
+ return 0;
+ } catch (e) {
+ if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
+ return e.errno;
+ }
+}
+
+function _getaddrinfo(node, service, hint, out) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(49, 1, node, service, hint, out);
+ var addrs = [];
+ var canon = null;
+ var addr = 0;
+ var port = 0;
+ var flags = 0;
+ var family = 0;
+ var type = 0;
+ var proto = 0;
+ var ai, last;
+ function allocaddrinfo(family, type, proto, canon, addr, port) {
+ var sa, salen, ai;
+ var errno;
+ salen = family === 10 ? 28 : 16;
+ addr = family === 10 ? inetNtop6(addr) : inetNtop4(addr);
+ sa = _malloc(salen);
+ errno = writeSockaddr(sa, family, addr, port);
+ assert(!errno);
+ ai = _malloc(32);
+ GROWABLE_HEAP_I32()[(((ai) + (4)) >> 2)] = family;
+ GROWABLE_HEAP_I32()[(((ai) + (8)) >> 2)] = type;
+ GROWABLE_HEAP_I32()[(((ai) + (12)) >> 2)] = proto;
+ GROWABLE_HEAP_U32()[(((ai) + (24)) >> 2)] = canon;
+ GROWABLE_HEAP_U32()[(((ai) + (20)) >> 2)] = sa;
+ if (family === 10) {
+ GROWABLE_HEAP_I32()[(((ai) + (16)) >> 2)] = 28;
+ } else {
+ GROWABLE_HEAP_I32()[(((ai) + (16)) >> 2)] = 16;
+ }
+ GROWABLE_HEAP_I32()[(((ai) + (28)) >> 2)] = 0;
+ return ai;
+ }
+ if (hint) {
+ flags = GROWABLE_HEAP_I32()[((hint) >> 2)];
+ family = GROWABLE_HEAP_I32()[(((hint) + (4)) >> 2)];
+ type = GROWABLE_HEAP_I32()[(((hint) + (8)) >> 2)];
+ proto = GROWABLE_HEAP_I32()[(((hint) + (12)) >> 2)];
+ }
+ if (type && !proto) {
+ proto = type === 2 ? 17 : 6;
+ }
+ if (!type && proto) {
+ type = proto === 17 ? 2 : 1;
+ }
+ if (proto === 0) {
+ proto = 6;
+ }
+ if (type === 0) {
+ type = 1;
+ }
+ if (!node && !service) {
+ return -2;
+ }
+ if (flags & ~(1 | 2 | 4 | 1024 | 8 | 16 | 32)) {
+ return -1;
+ }
+ if (hint !== 0 && (GROWABLE_HEAP_I32()[((hint) >> 2)] & 2) && !node) {
+ return -1;
+ }
+ if (flags & 32) {
+ return -2;
+ }
+ if (type !== 0 && type !== 1 && type !== 2) {
+ return -7;
+ }
+ if (family !== 0 && family !== 2 && family !== 10) {
+ return -6;
+ }
+ if (service) {
+ service = UTF8ToString(service);
+ port = parseInt(service, 10);
+ if (isNaN(port)) {
+ if (flags & 1024) {
+ return -2;
+ }
+ return -8;
+ }
+ }
+ if (!node) {
+ if (family === 0) {
+ family = 2;
+ }
+ if ((flags & 1) === 0) {
+ if (family === 2) {
+ addr = _htonl(2130706433);
+ } else {
+ addr = [ 0, 0, 0, 1 ];
+ }
+ }
+ ai = allocaddrinfo(family, type, proto, null, addr, port);
+ GROWABLE_HEAP_U32()[((out) >> 2)] = ai;
+ return 0;
+ }
+ node = UTF8ToString(node);
+ addr = inetPton4(node);
+ if (addr !== null) {
+ if (family === 0 || family === 2) {
+ family = 2;
+ } else if (family === 10 && (flags & 8)) {
+ addr = [ 0, 0, _htonl(65535), addr ];
+ family = 10;
+ } else {
+ return -2;
+ }
+ } else {
+ addr = inetPton6(node);
+ if (addr !== null) {
+ if (family === 0 || family === 10) {
+ family = 10;
+ } else {
+ return -2;
+ }
+ }
+ }
+ if (addr != null) {
+ ai = allocaddrinfo(family, type, proto, node, addr, port);
+ GROWABLE_HEAP_U32()[((out) >> 2)] = ai;
+ return 0;
+ }
+ if (flags & 4) {
+ return -2;
+ }
+ node = DNS.lookup_name(node);
+ addr = inetPton4(node);
+ if (family === 0) {
+ family = 2;
+ } else if (family === 10) {
+ addr = [ 0, 0, _htonl(65535), addr ];
+ }
+ ai = allocaddrinfo(family, type, proto, null, addr, port);
+ GROWABLE_HEAP_U32()[((out) >> 2)] = ai;
+ return 0;
+}
+
+var _getnameinfo = (sa, salen, node, nodelen, serv, servlen, flags) => {
+ var info = readSockaddr(sa, salen);
+ if (info.errno) {
+ return -6;
+ }
+ var port = info.port;
+ var addr = info.addr;
+ var overflowed = false;
+ if (node && nodelen) {
+ var lookup;
+ if ((flags & 1) || !(lookup = DNS.lookup_addr(addr))) {
+ if (flags & 8) {
+ return -2;
+ }
+ } else {
+ addr = lookup;
+ }
+ var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen);
+ if (numBytesWrittenExclNull + 1 >= nodelen) {
+ overflowed = true;
+ }
+ }
+ if (serv && servlen) {
+ port = "" + port;
+ var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen);
+ if (numBytesWrittenExclNull + 1 >= servlen) {
+ overflowed = true;
+ }
+ }
+ if (overflowed) {
+ return -12;
+ }
+ return 0;
+};
+
+var GodotRuntime = {
+ get_func: function(ptr) {
+ return wasmTable.get(ptr);
+ },
+ error: function() {
+ err.apply(null, Array.from(arguments));
+ },
+ print: function() {
+ out.apply(null, Array.from(arguments));
+ },
+ malloc: function(p_size) {
+ return _malloc(p_size);
+ },
+ free: function(p_ptr) {
+ _free(p_ptr);
+ },
+ getHeapValue: function(p_ptr, p_type) {
+ return getValue(p_ptr, p_type);
+ },
+ setHeapValue: function(p_ptr, p_value, p_type) {
+ setValue(p_ptr, p_value, p_type);
+ },
+ heapSub: function(p_heap, p_ptr, p_len) {
+ const bytes = p_heap.BYTES_PER_ELEMENT;
+ return p_heap.subarray(p_ptr / bytes, p_ptr / bytes + p_len);
+ },
+ heapSlice: function(p_heap, p_ptr, p_len) {
+ const bytes = p_heap.BYTES_PER_ELEMENT;
+ return p_heap.slice(p_ptr / bytes, p_ptr / bytes + p_len);
+ },
+ heapCopy: function(p_dst, p_src, p_ptr) {
+ const bytes = p_src.BYTES_PER_ELEMENT;
+ return p_dst.set(p_src, p_ptr / bytes);
+ },
+ parseString: function(p_ptr) {
+ return UTF8ToString(p_ptr);
+ },
+ parseStringArray: function(p_ptr, p_size) {
+ const strings = [];
+ const ptrs = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_ptr, p_size);
+ ptrs.forEach(function(ptr) {
+ strings.push(GodotRuntime.parseString(ptr));
+ });
+ return strings;
+ },
+ strlen: function(p_str) {
+ return lengthBytesUTF8(p_str);
+ },
+ allocString: function(p_str) {
+ const length = GodotRuntime.strlen(p_str) + 1;
+ const c_str = GodotRuntime.malloc(length);
+ stringToUTF8(p_str, c_str, length);
+ return c_str;
+ },
+ allocStringArray: function(p_strings) {
+ const size = p_strings.length;
+ const c_ptr = GodotRuntime.malloc(size * 4);
+ for (let i = 0; i < size; i++) {
+ GROWABLE_HEAP_I32()[(c_ptr >> 2) + i] = GodotRuntime.allocString(p_strings[i]);
+ }
+ return c_ptr;
+ },
+ freeStringArray: function(p_ptr, p_len) {
+ for (let i = 0; i < p_len; i++) {
+ GodotRuntime.free(GROWABLE_HEAP_I32()[(p_ptr >> 2) + i]);
+ }
+ GodotRuntime.free(p_ptr);
+ },
+ stringToHeap: function(p_str, p_ptr, p_len) {
+ return stringToUTF8Array(p_str, GROWABLE_HEAP_I8(), p_ptr, p_len);
+ }
+};
+
+var GodotConfig = {
+ canvas: null,
+ locale: "en",
+ canvas_resize_policy: 2,
+ virtual_keyboard: false,
+ persistent_drops: false,
+ on_execute: null,
+ on_exit: null,
+ init_config: function(p_opts) {
+ GodotConfig.canvas_resize_policy = p_opts["canvasResizePolicy"];
+ GodotConfig.canvas = p_opts["canvas"];
+ GodotConfig.locale = p_opts["locale"] || GodotConfig.locale;
+ GodotConfig.virtual_keyboard = p_opts["virtualKeyboard"];
+ GodotConfig.persistent_drops = !!p_opts["persistentDrops"];
+ GodotConfig.on_execute = p_opts["onExecute"];
+ GodotConfig.on_exit = p_opts["onExit"];
+ if (p_opts["focusCanvas"]) {
+ GodotConfig.canvas.focus();
+ }
+ },
+ locate_file: function(file) {
+ return Module["locateFile"](file);
+ },
+ clear: function() {
+ GodotConfig.canvas = null;
+ GodotConfig.locale = "en";
+ GodotConfig.canvas_resize_policy = 2;
+ GodotConfig.virtual_keyboard = false;
+ GodotConfig.persistent_drops = false;
+ GodotConfig.on_execute = null;
+ GodotConfig.on_exit = null;
+ }
+};
+
+var GodotFS = {
+ ENOENT: 44,
+ _idbfs: false,
+ _syncing: false,
+ _mount_points: [],
+ is_persistent: function() {
+ return GodotFS._idbfs ? 1 : 0;
+ },
+ init: function(persistentPaths) {
+ GodotFS._idbfs = false;
+ if (!Array.isArray(persistentPaths)) {
+ return Promise.reject(new Error("Persistent paths must be an array"));
+ }
+ if (!persistentPaths.length) {
+ return Promise.resolve();
+ }
+ GodotFS._mount_points = persistentPaths.slice();
+ function createRecursive(dir) {
+ try {
+ FS.stat(dir);
+ } catch (e) {
+ if (e.errno !== GodotFS.ENOENT) {
+ GodotRuntime.error(e);
+ }
+ FS.mkdirTree(dir);
+ }
+ }
+ GodotFS._mount_points.forEach(function(path) {
+ createRecursive(path);
+ FS.mount(IDBFS, {}, path);
+ });
+ return new Promise(function(resolve, reject) {
+ FS.syncfs(true, function(err) {
+ if (err) {
+ GodotFS._mount_points = [];
+ GodotFS._idbfs = false;
+ GodotRuntime.print(`IndexedDB not available: ${err.message}`);
+ } else {
+ GodotFS._idbfs = true;
+ }
+ resolve(err);
+ });
+ });
+ },
+ deinit: function() {
+ GodotFS._mount_points.forEach(function(path) {
+ try {
+ FS.unmount(path);
+ } catch (e) {
+ GodotRuntime.print("Already unmounted", e);
+ }
+ if (GodotFS._idbfs && IDBFS.dbs[path]) {
+ IDBFS.dbs[path].close();
+ delete IDBFS.dbs[path];
+ }
+ });
+ GodotFS._mount_points = [];
+ GodotFS._idbfs = false;
+ GodotFS._syncing = false;
+ },
+ sync: function() {
+ if (GodotFS._syncing) {
+ GodotRuntime.error("Already syncing!");
+ return Promise.resolve();
+ }
+ GodotFS._syncing = true;
+ return new Promise(function(resolve, reject) {
+ FS.syncfs(false, function(error) {
+ if (error) {
+ GodotRuntime.error(`Failed to save IDB file system: ${error.message}`);
+ }
+ GodotFS._syncing = false;
+ resolve(error);
+ });
+ });
+ },
+ copy_to_fs: function(path, buffer) {
+ const idx = path.lastIndexOf("/");
+ let dir = "/";
+ if (idx > 0) {
+ dir = path.slice(0, idx);
+ }
+ try {
+ FS.stat(dir);
+ } catch (e) {
+ if (e.errno !== GodotFS.ENOENT) {
+ GodotRuntime.error(e);
+ }
+ FS.mkdirTree(dir);
+ }
+ FS.writeFile(path, new Uint8Array(buffer));
+ }
+};
+
+var GodotOS = {
+ request_quit: function() {},
+ _async_cbs: [],
+ _fs_sync_promise: null,
+ atexit: function(p_promise_cb) {
+ GodotOS._async_cbs.push(p_promise_cb);
+ },
+ cleanup: function(exit_code) {
+ const cb = GodotConfig.on_exit;
+ GodotFS.deinit();
+ GodotConfig.clear();
+ if (cb) {
+ cb(exit_code);
+ }
+ },
+ finish_async: function(callback) {
+ GodotOS._fs_sync_promise.then(function(err) {
+ const promises = [];
+ GodotOS._async_cbs.forEach(function(cb) {
+ promises.push(new Promise(cb));
+ });
+ return Promise.all(promises);
+ }).then(function() {
+ return GodotFS.sync();
+ }).then( function(err) {
+ setTimeout(function() {
+ callback();
+ }, 0);
+ });
+ }
+};
+
+var GodotAudio = {
+ ctx: null,
+ input: null,
+ driver: null,
+ interval: 0,
+ init: function(mix_rate, latency, onstatechange, onlatencyupdate) {
+ const opts = {};
+ if (mix_rate) {
+ opts["sampleRate"] = mix_rate;
+ }
+ const ctx = new (window.AudioContext || window.webkitAudioContext)(opts);
+ GodotAudio.ctx = ctx;
+ ctx.onstatechange = function() {
+ let state = 0;
+ switch (ctx.state) {
+ case "suspended":
+ state = 0;
+ break;
+
+ case "running":
+ state = 1;
+ break;
+
+ case "closed":
+ state = 2;
+ break;
+ }
+ onstatechange(state);
+ };
+ ctx.onstatechange();
+ GodotAudio.interval = setInterval(function() {
+ let computed_latency = 0;
+ if (ctx.baseLatency) {
+ computed_latency += GodotAudio.ctx.baseLatency;
+ }
+ if (ctx.outputLatency) {
+ computed_latency += GodotAudio.ctx.outputLatency;
+ }
+ onlatencyupdate(computed_latency);
+ }, 1e3);
+ GodotOS.atexit(GodotAudio.close_async);
+ return ctx.destination.channelCount;
+ },
+ create_input: function(callback) {
+ if (GodotAudio.input) {
+ return 0;
+ }
+ function gotMediaInput(stream) {
+ try {
+ GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream);
+ callback(GodotAudio.input);
+ } catch (e) {
+ GodotRuntime.error("Failed creating input.", e);
+ }
+ }
+ if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
+ navigator.mediaDevices.getUserMedia({
+ "audio": true
+ }).then(gotMediaInput, function(e) {
+ GodotRuntime.error("Error getting user media.", e);
+ });
+ } else {
+ if (!navigator.getUserMedia) {
+ navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
+ }
+ if (!navigator.getUserMedia) {
+ GodotRuntime.error("getUserMedia not available.");
+ return 1;
+ }
+ navigator.getUserMedia({
+ "audio": true
+ }, gotMediaInput, function(e) {
+ GodotRuntime.print(e);
+ });
+ }
+ return 0;
+ },
+ close_async: function(resolve, reject) {
+ const ctx = GodotAudio.ctx;
+ GodotAudio.ctx = null;
+ if (!ctx) {
+ resolve();
+ return;
+ }
+ if (GodotAudio.interval) {
+ clearInterval(GodotAudio.interval);
+ GodotAudio.interval = 0;
+ }
+ if (GodotAudio.input) {
+ GodotAudio.input.disconnect();
+ GodotAudio.input = null;
+ }
+ let closed = Promise.resolve();
+ if (GodotAudio.driver) {
+ closed = GodotAudio.driver.close();
+ }
+ closed.then(function() {
+ return ctx.close();
+ }).then(function() {
+ ctx.onstatechange = null;
+ resolve();
+ }).catch(function(e) {
+ ctx.onstatechange = null;
+ GodotRuntime.error("Error closing AudioContext", e);
+ resolve();
+ });
+ }
+};
+
+function _godot_audio_has_worklet() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(50, 1);
+ return (GodotAudio.ctx && GodotAudio.ctx.audioWorklet) ? 1 : 0;
+}
+
+function _godot_audio_init(p_mix_rate, p_latency, p_state_change, p_latency_update) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(51, 1, p_mix_rate, p_latency, p_state_change, p_latency_update);
+ const statechange = GodotRuntime.get_func(p_state_change);
+ const latencyupdate = GodotRuntime.get_func(p_latency_update);
+ const mix_rate = GodotRuntime.getHeapValue(p_mix_rate, "i32");
+ const channels = GodotAudio.init(mix_rate, p_latency, statechange, latencyupdate);
+ GodotRuntime.setHeapValue(p_mix_rate, GodotAudio.ctx.sampleRate, "i32");
+ return channels;
+}
+
+function _godot_audio_input_start() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(52, 1);
+ return GodotAudio.create_input(function(input) {
+ input.connect(GodotAudio.driver.get_node());
+ });
+}
+
+function _godot_audio_input_stop() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(53, 1);
+ if (GodotAudio.input) {
+ const tracks = GodotAudio.input["mediaStream"]["getTracks"]();
+ for (let i = 0; i < tracks.length; i++) {
+ tracks[i]["stop"]();
+ }
+ GodotAudio.input.disconnect();
+ GodotAudio.input = null;
+ }
+}
+
+function _godot_audio_is_available() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(54, 1);
+ if (!(window.AudioContext || window.webkitAudioContext)) {
+ return 0;
+ }
+ return 1;
+}
+
+function _godot_audio_resume() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(55, 1);
+ if (GodotAudio.ctx && GodotAudio.ctx.state !== "running") {
+ GodotAudio.ctx.resume();
+ }
+}
+
+var GodotAudioWorklet = {
+ promise: null,
+ worklet: null,
+ ring_buffer: null,
+ create: function(channels) {
+ const path = GodotConfig.locate_file("godot.audio.worklet.js");
+ GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function() {
+ GodotAudioWorklet.worklet = new AudioWorkletNode(GodotAudio.ctx, "godot-processor", {
+ "outputChannelCount": [ channels ]
+ });
+ return Promise.resolve();
+ });
+ GodotAudio.driver = GodotAudioWorklet;
+ },
+ start: function(in_buf, out_buf, state) {
+ GodotAudioWorklet.promise.then(function() {
+ const node = GodotAudioWorklet.worklet;
+ node.connect(GodotAudio.ctx.destination);
+ node.port.postMessage({
+ "cmd": "start",
+ "data": [ state, in_buf, out_buf ]
+ });
+ node.port.onmessage = function(event) {
+ GodotRuntime.error(event.data);
+ };
+ });
+ },
+ start_no_threads: function(p_out_buf, p_out_size, out_callback, p_in_buf, p_in_size, in_callback) {
+ function RingBuffer() {
+ let wpos = 0;
+ let rpos = 0;
+ let pending_samples = 0;
+ const wbuf = new Float32Array(p_out_size);
+ function send(port) {
+ if (pending_samples === 0) {
+ return;
+ }
+ const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
+ const size = buffer.length;
+ const tot_sent = pending_samples;
+ out_callback(wpos, pending_samples);
+ if (wpos + pending_samples >= size) {
+ const high = size - wpos;
+ wbuf.set(buffer.subarray(wpos, size));
+ pending_samples -= high;
+ wpos = 0;
+ }
+ if (pending_samples > 0) {
+ wbuf.set(buffer.subarray(wpos, wpos + pending_samples), tot_sent - pending_samples);
+ }
+ port.postMessage({
+ "cmd": "chunk",
+ "data": wbuf.subarray(0, tot_sent)
+ });
+ wpos += pending_samples;
+ pending_samples = 0;
+ }
+ this.receive = function(recv_buf) {
+ const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size);
+ const from = rpos;
+ let to_write = recv_buf.length;
+ let high = 0;
+ if (rpos + to_write >= p_in_size) {
+ high = p_in_size - rpos;
+ buffer.set(recv_buf.subarray(0, high), rpos);
+ to_write -= high;
+ rpos = 0;
+ }
+ if (to_write) {
+ buffer.set(recv_buf.subarray(high, to_write), rpos);
+ }
+ in_callback(from, recv_buf.length);
+ rpos += to_write;
+ };
+ this.consumed = function(size, port) {
+ pending_samples += size;
+ send(port);
+ };
+ }
+ GodotAudioWorklet.ring_buffer = new RingBuffer;
+ GodotAudioWorklet.promise.then(function() {
+ const node = GodotAudioWorklet.worklet;
+ const buffer = GodotRuntime.heapSlice(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
+ node.connect(GodotAudio.ctx.destination);
+ node.port.postMessage({
+ "cmd": "start_nothreads",
+ "data": [ buffer, p_in_size ]
+ });
+ node.port.onmessage = function(event) {
+ if (!GodotAudioWorklet.worklet) {
+ return;
+ }
+ if (event.data["cmd"] === "read") {
+ const read = event.data["data"];
+ GodotAudioWorklet.ring_buffer.consumed(read, GodotAudioWorklet.worklet.port);
+ } else if (event.data["cmd"] === "input") {
+ const buf = event.data["data"];
+ if (buf.length > p_in_size) {
+ GodotRuntime.error("Input chunk is too big");
+ return;
+ }
+ GodotAudioWorklet.ring_buffer.receive(buf);
+ } else {
+ GodotRuntime.error(event.data);
+ }
+ };
+ });
+ },
+ get_node: function() {
+ return GodotAudioWorklet.worklet;
+ },
+ close: function() {
+ return new Promise(function(resolve, reject) {
+ if (GodotAudioWorklet.promise === null) {
+ return;
+ }
+ const p = GodotAudioWorklet.promise;
+ p.then(function() {
+ GodotAudioWorklet.worklet.port.postMessage({
+ "cmd": "stop",
+ "data": null
+ });
+ GodotAudioWorklet.worklet.disconnect();
+ GodotAudioWorklet.worklet.port.onmessage = null;
+ GodotAudioWorklet.worklet = null;
+ GodotAudioWorklet.promise = null;
+ resolve();
+ }).catch(function(err) {
+ GodotRuntime.error(err);
+ });
+ });
+ }
+};
+
+function _godot_audio_worklet_create(channels) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(56, 1, channels);
+ try {
+ GodotAudioWorklet.create(channels);
+ } catch (e) {
+ GodotRuntime.error("Error starting AudioDriverWorklet", e);
+ return 1;
+ }
+ return 0;
+}
+
+function _godot_audio_worklet_start(p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(57, 1, p_in_buf, p_in_size, p_out_buf, p_out_size, p_state);
+ const out_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size);
+ const in_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size);
+ const state = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_state, 4);
+ GodotAudioWorklet.start(in_buffer, out_buffer, state);
+}
+
+function _godot_audio_worklet_state_add(p_state, p_idx, p_value) {
+ return Atomics.add(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_value);
+}
+
+function _godot_audio_worklet_state_get(p_state, p_idx) {
+ return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx);
+}
+
+function _godot_audio_worklet_state_wait(p_state, p_idx, p_expected, p_timeout) {
+ Atomics.wait(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_expected, p_timeout);
+ return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx);
+}
+
+function _godot_js_config_canvas_id_get(p_ptr, p_ptr_max) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(58, 1, p_ptr, p_ptr_max);
+ GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`, p_ptr, p_ptr_max);
+}
+
+function _godot_js_config_locale_get(p_ptr, p_ptr_max) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(59, 1, p_ptr, p_ptr_max);
+ GodotRuntime.stringToHeap(GodotConfig.locale, p_ptr, p_ptr_max);
+}
+
+var GodotDisplayCursor = {
+ shape: "default",
+ visible: true,
+ cursors: {},
+ set_style: function(style) {
+ GodotConfig.canvas.style.cursor = style;
+ },
+ set_shape: function(shape) {
+ GodotDisplayCursor.shape = shape;
+ let css = shape;
+ if (shape in GodotDisplayCursor.cursors) {
+ const c = GodotDisplayCursor.cursors[shape];
+ css = `url("${c.url}") ${c.x} ${c.y}, default`;
+ }
+ if (GodotDisplayCursor.visible) {
+ GodotDisplayCursor.set_style(css);
+ }
+ },
+ clear: function() {
+ GodotDisplayCursor.set_style("");
+ GodotDisplayCursor.shape = "default";
+ GodotDisplayCursor.visible = true;
+ Object.keys(GodotDisplayCursor.cursors).forEach(function(key) {
+ URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);
+ delete GodotDisplayCursor.cursors[key];
+ });
+ },
+ lockPointer: function() {
+ const canvas = GodotConfig.canvas;
+ if (canvas.requestPointerLock) {
+ canvas.requestPointerLock();
+ }
+ },
+ releasePointer: function() {
+ if (document.exitPointerLock) {
+ document.exitPointerLock();
+ }
+ },
+ isPointerLocked: function() {
+ return document.pointerLockElement === GodotConfig.canvas;
+ }
+};
+
+var GodotEventListeners = {
+ handlers: [],
+ has: function(target, event, method, capture) {
+ return GodotEventListeners.handlers.findIndex(function(e) {
+ return e.target === target && e.event === event && e.method === method && e.capture === capture;
+ }) !== -1;
+ },
+ add: function(target, event, method, capture) {
+ if (GodotEventListeners.has(target, event, method, capture)) {
+ return;
+ }
+ function Handler(p_target, p_event, p_method, p_capture) {
+ this.target = p_target;
+ this.event = p_event;
+ this.method = p_method;
+ this.capture = p_capture;
+ }
+ GodotEventListeners.handlers.push(new Handler(target, event, method, capture));
+ target.addEventListener(event, method, capture);
+ },
+ clear: function() {
+ GodotEventListeners.handlers.forEach(function(h) {
+ h.target.removeEventListener(h.event, h.method, h.capture);
+ });
+ GodotEventListeners.handlers.length = 0;
+ }
+};
+
+var GodotDisplayScreen = {
+ desired_size: [ 0, 0 ],
+ hidpi: true,
+ getPixelRatio: function() {
+ return GodotDisplayScreen.hidpi ? window.devicePixelRatio || 1 : 1;
+ },
+ isFullscreen: function() {
+ const elem = document.fullscreenElement || document.mozFullscreenElement || document.webkitFullscreenElement || document.msFullscreenElement;
+ if (elem) {
+ return elem === GodotConfig.canvas;
+ }
+ return document.fullscreen || document.mozFullScreen || document.webkitIsFullscreen;
+ },
+ hasFullscreen: function() {
+ return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled;
+ },
+ requestFullscreen: function() {
+ if (!GodotDisplayScreen.hasFullscreen()) {
+ return 1;
+ }
+ const canvas = GodotConfig.canvas;
+ try {
+ const promise = (canvas.requestFullscreen || canvas.msRequestFullscreen || canvas.mozRequestFullScreen || canvas.mozRequestFullscreen || canvas.webkitRequestFullscreen).call(canvas);
+ if (promise) {
+ promise.catch(function() {});
+ }
+ } catch (e) {
+ return 1;
+ }
+ return 0;
+ },
+ exitFullscreen: function() {
+ if (!GodotDisplayScreen.isFullscreen()) {
+ return 0;
+ }
+ try {
+ const promise = document.exitFullscreen();
+ if (promise) {
+ promise.catch(function() {});
+ }
+ } catch (e) {
+ return 1;
+ }
+ return 0;
+ },
+ _updateGL: function() {
+ const gl_context_handle = _emscripten_webgl_get_current_context();
+ const gl = GL.getContext(gl_context_handle);
+ if (gl) {
+ GL.resizeOffscreenFramebuffer(gl);
+ }
+ },
+ updateSize: function() {
+ const isFullscreen = GodotDisplayScreen.isFullscreen();
+ const wantsFullWindow = GodotConfig.canvas_resize_policy === 2;
+ const noResize = GodotConfig.canvas_resize_policy === 0;
+ const dWidth = GodotDisplayScreen.desired_size[0];
+ const dHeight = GodotDisplayScreen.desired_size[1];
+ const canvas = GodotConfig.canvas;
+ let width = dWidth;
+ let height = dHeight;
+ if (noResize) {
+ if (canvas.width !== width || canvas.height !== height) {
+ GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ];
+ GodotDisplayScreen._updateGL();
+ return 1;
+ }
+ return 0;
+ }
+ const scale = GodotDisplayScreen.getPixelRatio();
+ if (isFullscreen || wantsFullWindow) {
+ width = window.innerWidth * scale;
+ height = window.innerHeight * scale;
+ }
+ const csw = `${width / scale}px`;
+ const csh = `${height / scale}px`;
+ if (canvas.style.width !== csw || canvas.style.height !== csh || canvas.width !== width || canvas.height !== height) {
+ canvas.width = width;
+ canvas.height = height;
+ canvas.style.width = csw;
+ canvas.style.height = csh;
+ GodotDisplayScreen._updateGL();
+ return 1;
+ }
+ return 0;
+ }
+};
+
+var GodotDisplayVK = {
+ textinput: null,
+ textarea: null,
+ available: function() {
+ return GodotConfig.virtual_keyboard && "ontouchstart" in window;
+ },
+ init: function(input_cb) {
+ function create(what) {
+ const elem = document.createElement(what);
+ elem.style.display = "none";
+ elem.style.position = "absolute";
+ elem.style.zIndex = "-1";
+ elem.style.background = "transparent";
+ elem.style.padding = "0px";
+ elem.style.margin = "0px";
+ elem.style.overflow = "hidden";
+ elem.style.width = "0px";
+ elem.style.height = "0px";
+ elem.style.border = "0px";
+ elem.style.outline = "none";
+ elem.readonly = true;
+ elem.disabled = true;
+ GodotEventListeners.add(elem, "input", function(evt) {
+ const c_str = GodotRuntime.allocString(elem.value);
+ input_cb(c_str, elem.selectionEnd);
+ GodotRuntime.free(c_str);
+ }, false);
+ GodotEventListeners.add(elem, "blur", function(evt) {
+ elem.style.display = "none";
+ elem.readonly = true;
+ elem.disabled = true;
+ }, false);
+ GodotConfig.canvas.insertAdjacentElement("beforebegin", elem);
+ return elem;
+ }
+ GodotDisplayVK.textinput = create("input");
+ GodotDisplayVK.textarea = create("textarea");
+ GodotDisplayVK.updateSize();
+ },
+ show: function(text, type, start, end) {
+ if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
+ return;
+ }
+ if (GodotDisplayVK.textinput.style.display !== "" || GodotDisplayVK.textarea.style.display !== "") {
+ GodotDisplayVK.hide();
+ }
+ GodotDisplayVK.updateSize();
+ let elem = GodotDisplayVK.textinput;
+ switch (type) {
+ case 0:
+ elem.type = "text";
+ elem.inputmode = "";
+ break;
+
+ case 1:
+ elem = GodotDisplayVK.textarea;
+ break;
+
+ case 2:
+ elem.type = "text";
+ elem.inputmode = "numeric";
+ break;
+
+ case 3:
+ elem.type = "text";
+ elem.inputmode = "decimal";
+ break;
+
+ case 4:
+ elem.type = "tel";
+ elem.inputmode = "";
+ break;
+
+ case 5:
+ elem.type = "email";
+ elem.inputmode = "";
+ break;
+
+ case 6:
+ elem.type = "password";
+ elem.inputmode = "";
+ break;
+
+ case 7:
+ elem.type = "url";
+ elem.inputmode = "";
+ break;
+
+ default:
+ elem.type = "text";
+ elem.inputmode = "";
+ break;
+ }
+ elem.readonly = false;
+ elem.disabled = false;
+ elem.value = text;
+ elem.style.display = "block";
+ elem.focus();
+ elem.setSelectionRange(start, end);
+ },
+ hide: function() {
+ if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
+ return;
+ }
+ [ GodotDisplayVK.textinput, GodotDisplayVK.textarea ].forEach(function(elem) {
+ elem.blur();
+ elem.style.display = "none";
+ elem.value = "";
+ });
+ },
+ updateSize: function() {
+ if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) {
+ return;
+ }
+ const rect = GodotConfig.canvas.getBoundingClientRect();
+ function update(elem) {
+ elem.style.left = `${rect.left}px`;
+ elem.style.top = `${rect.top}px`;
+ elem.style.width = `${rect.width}px`;
+ elem.style.height = `${rect.height}px`;
+ }
+ update(GodotDisplayVK.textinput);
+ update(GodotDisplayVK.textarea);
+ },
+ clear: function() {
+ if (GodotDisplayVK.textinput) {
+ GodotDisplayVK.textinput.remove();
+ GodotDisplayVK.textinput = null;
+ }
+ if (GodotDisplayVK.textarea) {
+ GodotDisplayVK.textarea.remove();
+ GodotDisplayVK.textarea = null;
+ }
+ }
+};
+
+var GodotDisplay = {
+ window_icon: "",
+ getDPI: function() {
+ const dpi = Math.round(window.devicePixelRatio * 96);
+ return dpi >= 96 ? dpi : 96;
+ }
+};
+
+function _godot_js_display_alert(p_text) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(60, 1, p_text);
+ window.alert(GodotRuntime.parseString(p_text));
+}
+
+function _godot_js_display_canvas_focus() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(61, 1);
+ GodotConfig.canvas.focus();
+}
+
+function _godot_js_display_canvas_is_focused() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(62, 1);
+ return document.activeElement === GodotConfig.canvas;
+}
+
+function _godot_js_display_clipboard_get(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(63, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ try {
+ navigator.clipboard.readText().then(function(result) {
+ const ptr = GodotRuntime.allocString(result);
+ func(ptr);
+ GodotRuntime.free(ptr);
+ }).catch(function(e) {});
+ } catch (e) {}
+}
+
+function _godot_js_display_clipboard_set(p_text) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(64, 1, p_text);
+ const text = GodotRuntime.parseString(p_text);
+ if (!navigator.clipboard || !navigator.clipboard.writeText) {
+ return 1;
+ }
+ navigator.clipboard.writeText(text).catch(function(e) {
+ GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the Web platform. Exception:", e);
+ });
+ return 0;
+}
+
+function _godot_js_display_cursor_is_hidden() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(65, 1);
+ return !GodotDisplayCursor.visible;
+}
+
+function _godot_js_display_cursor_is_locked() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(66, 1);
+ return GodotDisplayCursor.isPointerLocked() ? 1 : 0;
+}
+
+function _godot_js_display_cursor_lock_set(p_lock) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(67, 1, p_lock);
+ if (p_lock) {
+ GodotDisplayCursor.lockPointer();
+ } else {
+ GodotDisplayCursor.releasePointer();
+ }
+}
+
+function _godot_js_display_cursor_set_custom_shape(p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(68, 1, p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y);
+ const shape = GodotRuntime.parseString(p_shape);
+ const old_shape = GodotDisplayCursor.cursors[shape];
+ if (p_len > 0) {
+ const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], {
+ type: "image/png"
+ });
+ const url = URL.createObjectURL(png);
+ GodotDisplayCursor.cursors[shape] = {
+ url: url,
+ x: p_hotspot_x,
+ y: p_hotspot_y
+ };
+ } else {
+ delete GodotDisplayCursor.cursors[shape];
+ }
+ if (shape === GodotDisplayCursor.shape) {
+ GodotDisplayCursor.set_shape(GodotDisplayCursor.shape);
+ }
+ if (old_shape) {
+ URL.revokeObjectURL(old_shape.url);
+ }
+}
+
+function _godot_js_display_cursor_set_shape(p_string) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(69, 1, p_string);
+ GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string));
+}
+
+function _godot_js_display_cursor_set_visible(p_visible) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(70, 1, p_visible);
+ const visible = p_visible !== 0;
+ if (visible === GodotDisplayCursor.visible) {
+ return;
+ }
+ GodotDisplayCursor.visible = visible;
+ if (visible) {
+ GodotDisplayCursor.set_shape(GodotDisplayCursor.shape);
+ } else {
+ GodotDisplayCursor.set_style("none");
+ }
+}
+
+function _godot_js_display_desired_size_set(width, height) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(71, 1, width, height);
+ GodotDisplayScreen.desired_size = [ width, height ];
+ GodotDisplayScreen.updateSize();
+}
+
+function _godot_js_display_fullscreen_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(72, 1, callback);
+ const canvas = GodotConfig.canvas;
+ const func = GodotRuntime.get_func(callback);
+ function change_cb(evt) {
+ if (evt.target === canvas) {
+ func(GodotDisplayScreen.isFullscreen());
+ }
+ }
+ GodotEventListeners.add(document, "fullscreenchange", change_cb, false);
+ GodotEventListeners.add(document, "mozfullscreenchange", change_cb, false);
+ GodotEventListeners.add(document, "webkitfullscreenchange", change_cb, false);
+}
+
+function _godot_js_display_fullscreen_exit() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(73, 1);
+ return GodotDisplayScreen.exitFullscreen();
+}
+
+function _godot_js_display_fullscreen_request() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(74, 1);
+ return GodotDisplayScreen.requestFullscreen();
+}
+
+function _godot_js_display_has_webgl(p_version) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(75, 1, p_version);
+ if (p_version !== 1 && p_version !== 2) {
+ return false;
+ }
+ try {
+ return !!document.createElement("canvas").getContext(p_version === 2 ? "webgl2" : "webgl");
+ } catch (e) {}
+ /* Not available */ return false;
+}
+
+function _godot_js_display_is_swap_ok_cancel() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(76, 1);
+ const win = ([ "Windows", "Win64", "Win32", "WinCE" ]);
+ const plat = navigator.platform || "";
+ if (win.indexOf(plat) !== -1) {
+ return 1;
+ }
+ return 0;
+}
+
+function _godot_js_display_notification_cb(callback, p_enter, p_exit, p_in, p_out) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(77, 1, callback, p_enter, p_exit, p_in, p_out);
+ const canvas = GodotConfig.canvas;
+ const func = GodotRuntime.get_func(callback);
+ const notif = [ p_enter, p_exit, p_in, p_out ];
+ [ "mouseover", "mouseleave", "focus", "blur" ].forEach(function(evt_name, idx) {
+ GodotEventListeners.add(canvas, evt_name, function() {
+ func(notif[idx]);
+ }, true);
+ });
+}
+
+function _godot_js_display_pixel_ratio_get() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(78, 1);
+ return GodotDisplayScreen.getPixelRatio();
+}
+
+function _godot_js_display_screen_dpi_get() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(79, 1);
+ return GodotDisplay.getDPI();
+}
+
+function _godot_js_display_screen_size_get(width, height) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(80, 1, width, height);
+ const scale = GodotDisplayScreen.getPixelRatio();
+ GodotRuntime.setHeapValue(width, window.screen.width * scale, "i32");
+ GodotRuntime.setHeapValue(height, window.screen.height * scale, "i32");
+}
+
+function _godot_js_display_setup_canvas(p_width, p_height, p_fullscreen, p_hidpi) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(81, 1, p_width, p_height, p_fullscreen, p_hidpi);
+ const canvas = GodotConfig.canvas;
+ GodotEventListeners.add(canvas, "contextmenu", function(ev) {
+ ev.preventDefault();
+ }, false);
+ GodotEventListeners.add(canvas, "webglcontextlost", function(ev) {
+ alert("WebGL context lost, please reload the page");
+ ev.preventDefault();
+ }, false);
+ GodotDisplayScreen.hidpi = !!p_hidpi;
+ switch (GodotConfig.canvas_resize_policy) {
+ case 0:
+ GodotDisplayScreen.desired_size = [ canvas.width, canvas.height ];
+ break;
+
+ case 1:
+ GodotDisplayScreen.desired_size = [ p_width, p_height ];
+ break;
+
+ default:
+ canvas.style.position = "absolute";
+ canvas.style.top = 0;
+ canvas.style.left = 0;
+ break;
+ }
+ GodotDisplayScreen.updateSize();
+ if (p_fullscreen) {
+ GodotDisplayScreen.requestFullscreen();
+ }
+}
+
+function _godot_js_display_size_update() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(82, 1);
+ const updated = GodotDisplayScreen.updateSize();
+ if (updated) {
+ GodotDisplayVK.updateSize();
+ }
+ return updated;
+}
+
+function _godot_js_display_touchscreen_is_available() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(83, 1);
+ return "ontouchstart" in window;
+}
+
+function _godot_js_display_tts_available() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(84, 1);
+ return "speechSynthesis" in window;
+}
+
+function _godot_js_display_vk_available() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(85, 1);
+ return GodotDisplayVK.available();
+}
+
+function _godot_js_display_vk_cb(p_input_cb) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(86, 1, p_input_cb);
+ const input_cb = GodotRuntime.get_func(p_input_cb);
+ if (GodotDisplayVK.available()) {
+ GodotDisplayVK.init(input_cb);
+ }
+}
+
+function _godot_js_display_vk_hide() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(87, 1);
+ GodotDisplayVK.hide();
+}
+
+function _godot_js_display_vk_show(p_text, p_type, p_start, p_end) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(88, 1, p_text, p_type, p_start, p_end);
+ const text = GodotRuntime.parseString(p_text);
+ const start = p_start > 0 ? p_start : 0;
+ const end = p_end > 0 ? p_end : start;
+ GodotDisplayVK.show(text, p_type, start, end);
+}
+
+function _godot_js_display_window_blur_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(89, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ GodotEventListeners.add(window, "blur", function() {
+ func();
+ }, false);
+}
+
+function _godot_js_display_window_icon_set(p_ptr, p_len) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(90, 1, p_ptr, p_len);
+ let link = document.getElementById("-gd-engine-icon");
+ const old_icon = GodotDisplay.window_icon;
+ if (p_ptr) {
+ if (link === null) {
+ link = document.createElement("link");
+ link.rel = "icon";
+ link.id = "-gd-engine-icon";
+ document.head.appendChild(link);
+ }
+ const png = new Blob([ GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len) ], {
+ type: "image/png"
+ });
+ GodotDisplay.window_icon = URL.createObjectURL(png);
+ link.href = GodotDisplay.window_icon;
+ } else {
+ if (link) {
+ link.remove();
+ }
+ GodotDisplay.window_icon = null;
+ }
+ if (old_icon) {
+ URL.revokeObjectURL(old_icon);
+ }
+}
+
+function _godot_js_display_window_size_get(p_width, p_height) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(91, 1, p_width, p_height);
+ GodotRuntime.setHeapValue(p_width, GodotConfig.canvas.width, "i32");
+ GodotRuntime.setHeapValue(p_height, GodotConfig.canvas.height, "i32");
+}
+
+function _godot_js_display_window_title_set(p_data) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(92, 1, p_data);
+ document.title = GodotRuntime.parseString(p_data);
+}
+
+function _godot_js_eval(p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) {
+ const js_code = GodotRuntime.parseString(p_js);
+ let eval_ret = null;
+ try {
+ if (p_use_global_ctx) {
+ const global_eval = eval;
+ eval_ret = global_eval(js_code);
+ } else {
+ eval_ret = eval(js_code);
+ }
+ } catch (e) {
+ GodotRuntime.error(e);
+ }
+ switch (typeof eval_ret) {
+ case "boolean":
+ GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "i32");
+ return 1;
+
+ case "number":
+ GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "double");
+ return 3;
+
+ case "string":
+ GodotRuntime.setHeapValue(p_union_ptr, GodotRuntime.allocString(eval_ret), "*");
+ return 4;
+
+ case "object":
+ if (eval_ret === null) {
+ break;
+ }
+ if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) {
+ eval_ret = new Uint8Array(eval_ret.buffer);
+ } else if (eval_ret instanceof ArrayBuffer) {
+ eval_ret = new Uint8Array(eval_ret);
+ }
+ if (eval_ret instanceof Uint8Array) {
+ const func = GodotRuntime.get_func(p_callback);
+ const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length);
+ GROWABLE_HEAP_U8().set(eval_ret, bytes_ptr);
+ return 29;
+ }
+ break;
+ }
+ return 0;
+}
+
+var IDHandler = {
+ _last_id: 0,
+ _references: {},
+ get: function(p_id) {
+ return IDHandler._references[p_id];
+ },
+ add: function(p_data) {
+ const id = ++IDHandler._last_id;
+ IDHandler._references[id] = p_data;
+ return id;
+ },
+ remove: function(p_id) {
+ delete IDHandler._references[p_id];
+ }
+};
+
+var GodotFetch = {
+ onread: function(id, result) {
+ const obj = IDHandler.get(id);
+ if (!obj) {
+ return;
+ }
+ if (result.value) {
+ obj.chunks.push(result.value);
+ }
+ obj.reading = false;
+ obj.done = result.done;
+ },
+ onresponse: function(id, response) {
+ const obj = IDHandler.get(id);
+ if (!obj) {
+ return;
+ }
+ let chunked = false;
+ response.headers.forEach(function(value, header) {
+ const v = value.toLowerCase().trim();
+ const h = header.toLowerCase().trim();
+ if (h === "transfer-encoding" && v === "chunked") {
+ chunked = true;
+ }
+ });
+ obj.status = response.status;
+ obj.response = response;
+ obj.reader = response.body.getReader();
+ obj.chunked = chunked;
+ },
+ onerror: function(id, err) {
+ GodotRuntime.error(err);
+ const obj = IDHandler.get(id);
+ if (!obj) {
+ return;
+ }
+ obj.error = err;
+ },
+ create: function(method, url, headers, body) {
+ const obj = {
+ request: null,
+ response: null,
+ reader: null,
+ error: null,
+ done: false,
+ reading: false,
+ status: 0,
+ chunks: []
+ };
+ const id = IDHandler.add(obj);
+ const init = {
+ method: method,
+ headers: headers,
+ body: body
+ };
+ obj.request = fetch(url, init);
+ obj.request.then(GodotFetch.onresponse.bind(null, id)).catch(GodotFetch.onerror.bind(null, id));
+ return id;
+ },
+ free: function(id) {
+ const obj = IDHandler.get(id);
+ if (!obj) {
+ return;
+ }
+ IDHandler.remove(id);
+ if (!obj.request) {
+ return;
+ }
+ obj.request.then(function(response) {
+ response.abort();
+ }).catch(function(e) {});
+ },
+ /* nothing to do */ read: function(id) {
+ const obj = IDHandler.get(id);
+ if (!obj) {
+ return;
+ }
+ if (obj.reader && !obj.reading) {
+ if (obj.done) {
+ obj.reader = null;
+ return;
+ }
+ obj.reading = true;
+ obj.reader.read().then(GodotFetch.onread.bind(null, id)).catch(GodotFetch.onerror.bind(null, id));
+ }
+ }
+};
+
+function _godot_js_fetch_create(p_method, p_url, p_headers, p_headers_size, p_body, p_body_size) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(93, 1, p_method, p_url, p_headers, p_headers_size, p_body, p_body_size);
+ const method = GodotRuntime.parseString(p_method);
+ const url = GodotRuntime.parseString(p_url);
+ const headers = GodotRuntime.parseStringArray(p_headers, p_headers_size);
+ const body = p_body_size ? GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_body, p_body_size) : null;
+ return GodotFetch.create(method, url, headers.map(function(hv) {
+ const idx = hv.indexOf(":");
+ if (idx <= 0) {
+ return [];
+ }
+ return [ hv.slice(0, idx).trim(), hv.slice(idx + 1).trim() ];
+ }).filter(function(v) {
+ return v.length === 2;
+ }), body);
+}
+
+function _godot_js_fetch_free(id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(94, 1, id);
+ GodotFetch.free(id);
+}
+
+function _godot_js_fetch_http_status_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(95, 1, p_id);
+ const obj = IDHandler.get(p_id);
+ if (!obj || !obj.response) {
+ return 0;
+ }
+ return obj.status;
+}
+
+function _godot_js_fetch_is_chunked(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(96, 1, p_id);
+ const obj = IDHandler.get(p_id);
+ if (!obj || !obj.response) {
+ return -1;
+ }
+ return obj.chunked ? 1 : 0;
+}
+
+function _godot_js_fetch_read_chunk(p_id, p_buf, p_buf_size) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(97, 1, p_id, p_buf, p_buf_size);
+ const obj = IDHandler.get(p_id);
+ if (!obj || !obj.response) {
+ return 0;
+ }
+ let to_read = p_buf_size;
+ const chunks = obj.chunks;
+ while (to_read && chunks.length) {
+ const chunk = obj.chunks[0];
+ if (chunk.length > to_read) {
+ GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk.slice(0, to_read), p_buf);
+ chunks[0] = chunk.slice(to_read);
+ to_read = 0;
+ } else {
+ GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk, p_buf);
+ to_read -= chunk.length;
+ chunks.pop();
+ }
+ }
+ if (!chunks.length) {
+ GodotFetch.read(p_id);
+ }
+ return p_buf_size - to_read;
+}
+
+function _godot_js_fetch_read_headers(p_id, p_parse_cb, p_ref) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(98, 1, p_id, p_parse_cb, p_ref);
+ const obj = IDHandler.get(p_id);
+ if (!obj || !obj.response) {
+ return 1;
+ }
+ const cb = GodotRuntime.get_func(p_parse_cb);
+ const arr = [];
+ obj.response.headers.forEach(function(v, h) {
+ arr.push(`${h}:${v}`);
+ });
+ const c_ptr = GodotRuntime.allocStringArray(arr);
+ cb(arr.length, c_ptr, p_ref);
+ GodotRuntime.freeStringArray(c_ptr, arr.length);
+ return 0;
+}
+
+function _godot_js_fetch_state_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(99, 1, p_id);
+ const obj = IDHandler.get(p_id);
+ if (!obj) {
+ return -1;
+ }
+ if (obj.error) {
+ return -1;
+ }
+ if (!obj.response) {
+ return 0;
+ }
+ if (obj.reader) {
+ return 1;
+ }
+ if (obj.done) {
+ return 2;
+ }
+ return -1;
+}
+
+var GodotInputGamepads = {
+ samples: [],
+ get_pads: function() {
+ try {
+ const pads = navigator.getGamepads();
+ if (pads) {
+ return pads;
+ }
+ return [];
+ } catch (e) {
+ return [];
+ }
+ },
+ get_samples: function() {
+ return GodotInputGamepads.samples;
+ },
+ get_sample: function(index) {
+ const samples = GodotInputGamepads.samples;
+ return index < samples.length ? samples[index] : null;
+ },
+ sample: function() {
+ const pads = GodotInputGamepads.get_pads();
+ const samples = [];
+ for (let i = 0; i < pads.length; i++) {
+ const pad = pads[i];
+ if (!pad) {
+ samples.push(null);
+ continue;
+ }
+ const s = {
+ standard: pad.mapping === "standard",
+ buttons: [],
+ axes: [],
+ connected: pad.connected
+ };
+ for (let b = 0; b < pad.buttons.length; b++) {
+ s.buttons.push(pad.buttons[b].value);
+ }
+ for (let a = 0; a < pad.axes.length; a++) {
+ s.axes.push(pad.axes[a]);
+ }
+ samples.push(s);
+ }
+ GodotInputGamepads.samples = samples;
+ },
+ init: function(onchange) {
+ GodotInputGamepads.samples = [];
+ function add(pad) {
+ const guid = GodotInputGamepads.get_guid(pad);
+ const c_id = GodotRuntime.allocString(pad.id);
+ const c_guid = GodotRuntime.allocString(guid);
+ onchange(pad.index, 1, c_id, c_guid);
+ GodotRuntime.free(c_id);
+ GodotRuntime.free(c_guid);
+ }
+ const pads = GodotInputGamepads.get_pads();
+ for (let i = 0; i < pads.length; i++) {
+ if (pads[i]) {
+ add(pads[i]);
+ }
+ }
+ GodotEventListeners.add(window, "gamepadconnected", function(evt) {
+ if (evt.gamepad) {
+ add(evt.gamepad);
+ }
+ }, false);
+ GodotEventListeners.add(window, "gamepaddisconnected", function(evt) {
+ if (evt.gamepad) {
+ onchange(evt.gamepad.index, 0);
+ }
+ }, false);
+ },
+ get_guid: function(pad) {
+ if (pad.mapping) {
+ return pad.mapping;
+ }
+ const ua = navigator.userAgent;
+ let os = "Unknown";
+ if (ua.indexOf("Android") >= 0) {
+ os = "Android";
+ } else if (ua.indexOf("Linux") >= 0) {
+ os = "Linux";
+ } else if (ua.indexOf("iPhone") >= 0) {
+ os = "iOS";
+ } else if (ua.indexOf("Macintosh") >= 0) {
+ os = "MacOSX";
+ } else if (ua.indexOf("Windows") >= 0) {
+ os = "Windows";
+ }
+ const id = pad.id;
+ const exp1 = /vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;
+ const exp2 = /^([0-9a-f]+)-([0-9a-f]+)-/i;
+ let vendor = "";
+ let product = "";
+ if (exp1.test(id)) {
+ const match = exp1.exec(id);
+ vendor = match[1].padStart(4, "0");
+ product = match[2].padStart(4, "0");
+ } else if (exp2.test(id)) {
+ const match = exp2.exec(id);
+ vendor = match[1].padStart(4, "0");
+ product = match[2].padStart(4, "0");
+ }
+ if (!vendor || !product) {
+ return `${os}Unknown`;
+ }
+ return os + vendor + product;
+ }
+};
+
+var GodotInputDragDrop = {
+ promises: [],
+ pending_files: [],
+ add_entry: function(entry) {
+ if (entry.isDirectory) {
+ GodotInputDragDrop.add_dir(entry);
+ } else if (entry.isFile) {
+ GodotInputDragDrop.add_file(entry);
+ } else {
+ GodotRuntime.error("Unrecognized entry...", entry);
+ }
+ },
+ add_dir: function(entry) {
+ GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) {
+ const reader = entry.createReader();
+ reader.readEntries(function(entries) {
+ for (let i = 0; i < entries.length; i++) {
+ GodotInputDragDrop.add_entry(entries[i]);
+ }
+ resolve();
+ });
+ }));
+ },
+ add_file: function(entry) {
+ GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) {
+ entry.file(function(file) {
+ const reader = new FileReader;
+ reader.onload = function() {
+ const f = {
+ "path": file.relativePath || file.webkitRelativePath,
+ "name": file.name,
+ "type": file.type,
+ "size": file.size,
+ "data": reader.result
+ };
+ if (!f["path"]) {
+ f["path"] = f["name"];
+ }
+ GodotInputDragDrop.pending_files.push(f);
+ resolve();
+ };
+ reader.onerror = function() {
+ GodotRuntime.print("Error reading file");
+ reject();
+ };
+ reader.readAsArrayBuffer(file);
+ }, function(err) {
+ GodotRuntime.print("Error!");
+ reject();
+ });
+ }));
+ },
+ process: function(resolve, reject) {
+ if (GodotInputDragDrop.promises.length === 0) {
+ resolve();
+ return;
+ }
+ GodotInputDragDrop.promises.pop().then(function() {
+ setTimeout(function() {
+ GodotInputDragDrop.process(resolve, reject);
+ }, 0);
+ });
+ },
+ _process_event: function(ev, callback) {
+ ev.preventDefault();
+ if (ev.dataTransfer.items) {
+ for (let i = 0; i < ev.dataTransfer.items.length; i++) {
+ const item = ev.dataTransfer.items[i];
+ let entry = null;
+ if ("getAsEntry" in item) {
+ entry = item.getAsEntry();
+ } else if ("webkitGetAsEntry" in item) {
+ entry = item.webkitGetAsEntry();
+ }
+ if (entry) {
+ GodotInputDragDrop.add_entry(entry);
+ }
+ }
+ } else {
+ GodotRuntime.error("File upload not supported");
+ }
+ new Promise(GodotInputDragDrop.process).then(function() {
+ const DROP = `/tmp/drop-${parseInt(Math.random() * (1 << 30), 10)}/`;
+ const drops = [];
+ const files = [];
+ FS.mkdir(DROP.slice(0, -1));
+ GodotInputDragDrop.pending_files.forEach(elem => {
+ const path = elem["path"];
+ GodotFS.copy_to_fs(DROP + path, elem["data"]);
+ let idx = path.indexOf("/");
+ if (idx === -1) {
+ drops.push(DROP + path);
+ } else {
+ const sub = path.substr(0, idx);
+ idx = sub.indexOf("/");
+ if (idx < 0 && drops.indexOf(DROP + sub) === -1) {
+ drops.push(DROP + sub);
+ }
+ }
+ files.push(DROP + path);
+ });
+ GodotInputDragDrop.promises = [];
+ GodotInputDragDrop.pending_files = [];
+ callback(drops);
+ if (GodotConfig.persistent_drops) {
+ GodotOS.atexit(function(resolve, reject) {
+ GodotInputDragDrop.remove_drop(files, DROP);
+ resolve();
+ });
+ } else {
+ GodotInputDragDrop.remove_drop(files, DROP);
+ }
+ });
+ },
+ remove_drop: function(files, drop_path) {
+ const dirs = [ drop_path.substr(0, drop_path.length - 1) ];
+ files.forEach(function(file) {
+ FS.unlink(file);
+ let dir = file.replace(drop_path, "");
+ let idx = dir.lastIndexOf("/");
+ while (idx > 0) {
+ dir = dir.substr(0, idx);
+ if (dirs.indexOf(drop_path + dir) === -1) {
+ dirs.push(drop_path + dir);
+ }
+ idx = dir.lastIndexOf("/");
+ }
+ });
+ dirs.sort(function(a, b) {
+ const al = (a.match(/\//g) || []).length;
+ const bl = (b.match(/\//g) || []).length;
+ if (al > bl) {
+ return -1;
+ } else if (al < bl) {
+ return 1;
+ }
+ return 0;
+ }).forEach(function(dir) {
+ FS.rmdir(dir);
+ });
+ },
+ handler: function(callback) {
+ return function(ev) {
+ GodotInputDragDrop._process_event(ev, callback);
+ };
+ }
+};
+
+var GodotIME = {
+ ime: null,
+ active: false,
+ getModifiers: function(evt) {
+ return (evt.shiftKey + 0) + ((evt.altKey + 0) << 1) + ((evt.ctrlKey + 0) << 2) + ((evt.metaKey + 0) << 3);
+ },
+ ime_active: function(active) {
+ function focus_timer() {
+ GodotIME.active = true;
+ GodotIME.ime.focus();
+ }
+ if (GodotIME.ime) {
+ if (active) {
+ GodotIME.ime.style.display = "block";
+ setInterval(focus_timer, 100);
+ } else {
+ GodotIME.ime.style.display = "none";
+ GodotConfig.canvas.focus();
+ GodotIME.active = false;
+ }
+ }
+ },
+ ime_position: function(x, y) {
+ if (GodotIME.ime) {
+ GodotIME.ime.style.left = `${x}px`;
+ GodotIME.ime.style.top = `${y}px`;
+ }
+ },
+ init: function(ime_cb, key_cb, code, key) {
+ function key_event_cb(pressed, evt) {
+ const modifiers = GodotIME.getModifiers(evt);
+ GodotRuntime.stringToHeap(evt.code, code, 32);
+ GodotRuntime.stringToHeap(evt.key, key, 32);
+ key_cb(pressed, evt.repeat, modifiers);
+ evt.preventDefault();
+ }
+ function ime_event_cb(event) {
+ if (GodotIME.ime) {
+ if (event.type === "compositionstart") {
+ ime_cb(0, null);
+ GodotIME.ime.innerHTML = "";
+ } else if (event.type === "compositionupdate") {
+ const ptr = GodotRuntime.allocString(event.data);
+ ime_cb(1, ptr);
+ GodotRuntime.free(ptr);
+ } else if (event.type === "compositionend") {
+ const ptr = GodotRuntime.allocString(event.data);
+ ime_cb(2, ptr);
+ GodotRuntime.free(ptr);
+ GodotIME.ime.innerHTML = "";
+ }
+ }
+ }
+ const ime = document.createElement("div");
+ ime.className = "ime";
+ ime.style.background = "none";
+ ime.style.opacity = 0;
+ ime.style.position = "fixed";
+ ime.style.left = "0px";
+ ime.style.top = "0px";
+ ime.style.width = "2px";
+ ime.style.height = "2px";
+ ime.style.display = "none";
+ ime.contentEditable = "true";
+ GodotEventListeners.add(ime, "compositionstart", ime_event_cb, false);
+ GodotEventListeners.add(ime, "compositionupdate", ime_event_cb, false);
+ GodotEventListeners.add(ime, "compositionend", ime_event_cb, false);
+ GodotEventListeners.add(ime, "keydown", key_event_cb.bind(null, 1), false);
+ GodotEventListeners.add(ime, "keyup", key_event_cb.bind(null, 0), false);
+ ime.onblur = function() {
+ this.style.display = "none";
+ GodotConfig.canvas.focus();
+ GodotIME.active = false;
+ };
+ GodotConfig.canvas.parentElement.appendChild(ime);
+ GodotIME.ime = ime;
+ },
+ clear: function() {
+ if (GodotIME.ime) {
+ GodotIME.ime.remove();
+ GodotIME.ime = null;
+ }
+ }
+};
+
+var GodotInput = {
+ getModifiers: function(evt) {
+ return (evt.shiftKey + 0) + ((evt.altKey + 0) << 1) + ((evt.ctrlKey + 0) << 2) + ((evt.metaKey + 0) << 3);
+ },
+ computePosition: function(evt, rect) {
+ const canvas = GodotConfig.canvas;
+ const rw = canvas.width / rect.width;
+ const rh = canvas.height / rect.height;
+ const x = (evt.clientX - rect.x) * rw;
+ const y = (evt.clientY - rect.y) * rh;
+ return [ x, y ];
+ }
+};
+
+function _godot_js_input_drop_files_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(100, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ const dropFiles = function(files) {
+ const args = files || [];
+ if (!args.length) {
+ return;
+ }
+ const argc = args.length;
+ const argv = GodotRuntime.allocStringArray(args);
+ func(argv, argc);
+ GodotRuntime.freeStringArray(argv, argc);
+ };
+ const canvas = GodotConfig.canvas;
+ GodotEventListeners.add(canvas, "dragover", function(ev) {
+ ev.preventDefault();
+ }, false);
+ GodotEventListeners.add(canvas, "drop", GodotInputDragDrop.handler(dropFiles));
+}
+
+function _godot_js_input_gamepad_cb(change_cb) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(101, 1, change_cb);
+ const onchange = GodotRuntime.get_func(change_cb);
+ GodotInputGamepads.init(onchange);
+}
+
+function _godot_js_input_gamepad_sample() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(102, 1);
+ GodotInputGamepads.sample();
+ return 0;
+}
+
+function _godot_js_input_gamepad_sample_count() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(103, 1);
+ return GodotInputGamepads.get_samples().length;
+}
+
+function _godot_js_input_gamepad_sample_get(p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(104, 1, p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard);
+ const sample = GodotInputGamepads.get_sample(p_index);
+ if (!sample || !sample.connected) {
+ return 1;
+ }
+ const btns = sample.buttons;
+ const btns_len = btns.length < 16 ? btns.length : 16;
+ for (let i = 0; i < btns_len; i++) {
+ GodotRuntime.setHeapValue(r_btns + (i << 2), btns[i], "float");
+ }
+ GodotRuntime.setHeapValue(r_btns_num, btns_len, "i32");
+ const axes = sample.axes;
+ const axes_len = axes.length < 10 ? axes.length : 10;
+ for (let i = 0; i < axes_len; i++) {
+ GodotRuntime.setHeapValue(r_axes + (i << 2), axes[i], "float");
+ }
+ GodotRuntime.setHeapValue(r_axes_num, axes_len, "i32");
+ const is_standard = sample.standard ? 1 : 0;
+ GodotRuntime.setHeapValue(r_standard, is_standard, "i32");
+ return 0;
+}
+
+function _godot_js_input_key_cb(callback, code, key) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(105, 1, callback, code, key);
+ const func = GodotRuntime.get_func(callback);
+ function key_cb(pressed, evt) {
+ const modifiers = GodotInput.getModifiers(evt);
+ GodotRuntime.stringToHeap(evt.code, code, 32);
+ GodotRuntime.stringToHeap(evt.key, key, 32);
+ func(pressed, evt.repeat, modifiers);
+ evt.preventDefault();
+ }
+ GodotEventListeners.add(GodotConfig.canvas, "keydown", key_cb.bind(null, 1), false);
+ GodotEventListeners.add(GodotConfig.canvas, "keyup", key_cb.bind(null, 0), false);
+}
+
+function _godot_js_input_mouse_button_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(106, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ const canvas = GodotConfig.canvas;
+ function button_cb(p_pressed, evt) {
+ const rect = canvas.getBoundingClientRect();
+ const pos = GodotInput.computePosition(evt, rect);
+ const modifiers = GodotInput.getModifiers(evt);
+ if (p_pressed) {
+ GodotConfig.canvas.focus();
+ }
+ if (func(p_pressed, evt.button, pos[0], pos[1], modifiers)) {
+ evt.preventDefault();
+ }
+ }
+ GodotEventListeners.add(canvas, "mousedown", button_cb.bind(null, 1), false);
+ GodotEventListeners.add(window, "mouseup", button_cb.bind(null, 0), false);
+}
+
+function _godot_js_input_mouse_move_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(107, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ const canvas = GodotConfig.canvas;
+ function move_cb(evt) {
+ const rect = canvas.getBoundingClientRect();
+ const pos = GodotInput.computePosition(evt, rect);
+ const rw = canvas.width / rect.width;
+ const rh = canvas.height / rect.height;
+ const rel_pos_x = evt.movementX * rw;
+ const rel_pos_y = evt.movementY * rh;
+ const modifiers = GodotInput.getModifiers(evt);
+ func(pos[0], pos[1], rel_pos_x, rel_pos_y, modifiers);
+ }
+ GodotEventListeners.add(window, "mousemove", move_cb, false);
+}
+
+function _godot_js_input_mouse_wheel_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(108, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ function wheel_cb(evt) {
+ if (func(evt["deltaX"] || 0, evt["deltaY"] || 0)) {
+ evt.preventDefault();
+ }
+ }
+ GodotEventListeners.add(GodotConfig.canvas, "wheel", wheel_cb, false);
+}
+
+function _godot_js_input_paste_cb(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(109, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ GodotEventListeners.add(window, "paste", function(evt) {
+ const text = evt.clipboardData.getData("text");
+ const ptr = GodotRuntime.allocString(text);
+ func(ptr);
+ GodotRuntime.free(ptr);
+ }, false);
+}
+
+function _godot_js_input_touch_cb(callback, ids, coords) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(110, 1, callback, ids, coords);
+ const func = GodotRuntime.get_func(callback);
+ const canvas = GodotConfig.canvas;
+ function touch_cb(type, evt) {
+ if (type === 0) {
+ GodotConfig.canvas.focus();
+ }
+ const rect = canvas.getBoundingClientRect();
+ const touches = evt.changedTouches;
+ for (let i = 0; i < touches.length; i++) {
+ const touch = touches[i];
+ const pos = GodotInput.computePosition(touch, rect);
+ GodotRuntime.setHeapValue(coords + (i * 2) * 8, pos[0], "double");
+ GodotRuntime.setHeapValue(coords + (i * 2 + 1) * 8, pos[1], "double");
+ GodotRuntime.setHeapValue(ids + i * 4, touch.identifier, "i32");
+ }
+ func(type, touches.length);
+ if (evt.cancelable) {
+ evt.preventDefault();
+ }
+ }
+ GodotEventListeners.add(canvas, "touchstart", touch_cb.bind(null, 0), false);
+ GodotEventListeners.add(canvas, "touchend", touch_cb.bind(null, 1), false);
+ GodotEventListeners.add(canvas, "touchcancel", touch_cb.bind(null, 1), false);
+ GodotEventListeners.add(canvas, "touchmove", touch_cb.bind(null, 2), false);
+}
+
+function _godot_js_input_vibrate_handheld(p_duration_ms) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(111, 1, p_duration_ms);
+ if (typeof navigator.vibrate !== "function") {
+ GodotRuntime.print("This browser does not support vibration.");
+ } else {
+ navigator.vibrate(p_duration_ms);
+ }
+}
+
+function _godot_js_is_ime_focused() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(112, 1);
+ return GodotIME.active;
+}
+
+function _godot_js_os_download_buffer(p_ptr, p_size, p_name, p_mime) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(113, 1, p_ptr, p_size, p_name, p_mime);
+ const buf = GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_ptr, p_size);
+ const name = GodotRuntime.parseString(p_name);
+ const mime = GodotRuntime.parseString(p_mime);
+ const blob = new Blob([ buf ], {
+ type: mime
+ });
+ const url = window.URL.createObjectURL(blob);
+ const a = document.createElement("a");
+ a.href = url;
+ a.download = name;
+ a.style.display = "none";
+ document.body.appendChild(a);
+ a.click();
+ a.remove();
+ window.URL.revokeObjectURL(url);
+}
+
+function _godot_js_os_execute(p_json) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(114, 1, p_json);
+ const json_args = GodotRuntime.parseString(p_json);
+ const args = JSON.parse(json_args);
+ if (GodotConfig.on_execute) {
+ GodotConfig.on_execute(args);
+ return 0;
+ }
+ return 1;
+}
+
+function _godot_js_os_finish_async(p_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(115, 1, p_callback);
+ const func = GodotRuntime.get_func(p_callback);
+ GodotOS.finish_async(func);
+}
+
+function _godot_js_os_fs_is_persistent() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(116, 1);
+ return GodotFS.is_persistent();
+}
+
+function _godot_js_os_fs_sync(callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(117, 1, callback);
+ const func = GodotRuntime.get_func(callback);
+ GodotOS._fs_sync_promise = GodotFS.sync();
+ GodotOS._fs_sync_promise.then(function(err) {
+ func();
+ });
+}
+
+function _godot_js_os_has_feature(p_ftr) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(118, 1, p_ftr);
+ const ftr = GodotRuntime.parseString(p_ftr);
+ const ua = navigator.userAgent;
+ if (ftr === "web_macos") {
+ return (ua.indexOf("Mac") !== -1) ? 1 : 0;
+ }
+ if (ftr === "web_windows") {
+ return (ua.indexOf("Windows") !== -1) ? 1 : 0;
+ }
+ if (ftr === "web_android") {
+ return (ua.indexOf("Android") !== -1) ? 1 : 0;
+ }
+ if (ftr === "web_ios") {
+ return ((ua.indexOf("iPhone") !== -1) || (ua.indexOf("iPad") !== -1) || (ua.indexOf("iPod") !== -1)) ? 1 : 0;
+ }
+ if (ftr === "web_linuxbsd") {
+ return ((ua.indexOf("CrOS") !== -1) || (ua.indexOf("BSD") !== -1) || (ua.indexOf("Linux") !== -1) || (ua.indexOf("X11") !== -1)) ? 1 : 0;
+ }
+ return 0;
+}
+
+function _godot_js_os_hw_concurrency_get() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(119, 1);
+ const concurrency = navigator.hardwareConcurrency || 1;
+ return concurrency < 2 ? concurrency : 2;
+}
+
+function _godot_js_os_request_quit_cb(p_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(120, 1, p_callback);
+ GodotOS.request_quit = GodotRuntime.get_func(p_callback);
+}
+
+function _godot_js_os_shell_open(p_uri) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(121, 1, p_uri);
+ window.open(GodotRuntime.parseString(p_uri), "_blank");
+}
+
+var GodotPWA = {
+ hasUpdate: false,
+ updateState: function(cb, reg) {
+ if (!reg) {
+ return;
+ }
+ if (!reg.active) {
+ return;
+ }
+ if (reg.waiting) {
+ GodotPWA.hasUpdate = true;
+ cb();
+ }
+ GodotEventListeners.add(reg, "updatefound", function() {
+ const installing = reg.installing;
+ GodotEventListeners.add(installing, "statechange", function() {
+ if (installing.state === "installed") {
+ GodotPWA.hasUpdate = true;
+ cb();
+ }
+ });
+ });
+ }
+};
+
+function _godot_js_pwa_cb(p_update_cb) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(122, 1, p_update_cb);
+ if ("serviceWorker" in navigator) {
+ const cb = GodotRuntime.get_func(p_update_cb);
+ navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb));
+ }
+}
+
+function _godot_js_pwa_update() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(123, 1);
+ if ("serviceWorker" in navigator && GodotPWA.hasUpdate) {
+ navigator.serviceWorker.getRegistration().then(function(reg) {
+ if (!reg || !reg.waiting) {
+ return;
+ }
+ reg.waiting.postMessage("update");
+ });
+ return 0;
+ }
+ return 1;
+}
+
+var GodotRTCDataChannel = {
+ connect: function(p_id, p_on_open, p_on_message, p_on_error, p_on_close) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ ref.binaryType = "arraybuffer";
+ ref.onopen = function(event) {
+ p_on_open();
+ };
+ ref.onclose = function(event) {
+ p_on_close();
+ };
+ ref.onerror = function(event) {
+ p_on_error();
+ };
+ ref.onmessage = function(event) {
+ let buffer;
+ let is_string = 0;
+ if (event.data instanceof ArrayBuffer) {
+ buffer = new Uint8Array(event.data);
+ } else if (event.data instanceof Blob) {
+ GodotRuntime.error("Blob type not supported");
+ return;
+ } else if (typeof event.data === "string") {
+ is_string = 1;
+ const enc = new TextEncoder("utf-8");
+ buffer = new Uint8Array(enc.encode(event.data));
+ } else {
+ GodotRuntime.error("Unknown message type");
+ return;
+ }
+ const len = buffer.length * buffer.BYTES_PER_ELEMENT;
+ const out = GodotRuntime.malloc(len);
+ GROWABLE_HEAP_U8().set(buffer, out);
+ p_on_message(out, len, is_string);
+ GodotRuntime.free(out);
+ };
+ },
+ close: function(p_id) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ ref.onopen = null;
+ ref.onmessage = null;
+ ref.onerror = null;
+ ref.onclose = null;
+ ref.close();
+ },
+ get_prop: function(p_id, p_prop, p_def) {
+ const ref = IDHandler.get(p_id);
+ return (ref && ref[p_prop] !== undefined) ? ref[p_prop] : p_def;
+ }
+};
+
+function _godot_js_rtc_datachannel_close(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(124, 1, p_id);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ GodotRTCDataChannel.close(p_id);
+}
+
+function _godot_js_rtc_datachannel_connect(p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(125, 1, p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close);
+ const onopen = GodotRuntime.get_func(p_on_open).bind(null, p_ref);
+ const onmessage = GodotRuntime.get_func(p_on_message).bind(null, p_ref);
+ const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_ref);
+ const onclose = GodotRuntime.get_func(p_on_close).bind(null, p_ref);
+ GodotRTCDataChannel.connect(p_id, onopen, onmessage, onerror, onclose);
+}
+
+function _godot_js_rtc_datachannel_destroy(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(126, 1, p_id);
+ GodotRTCDataChannel.close(p_id);
+ IDHandler.remove(p_id);
+}
+
+function _godot_js_rtc_datachannel_get_buffered_amount(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(127, 1, p_id);
+ return GodotRTCDataChannel.get_prop(p_id, "bufferedAmount", 0);
+}
+
+function _godot_js_rtc_datachannel_id_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(128, 1, p_id);
+ return GodotRTCDataChannel.get_prop(p_id, "id", 65535);
+}
+
+function _godot_js_rtc_datachannel_is_negotiated(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(129, 1, p_id);
+ return GodotRTCDataChannel.get_prop(p_id, "negotiated", 65535);
+}
+
+function _godot_js_rtc_datachannel_is_ordered(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(130, 1, p_id);
+ return GodotRTCDataChannel.get_prop(p_id, "ordered", true);
+}
+
+function _godot_js_rtc_datachannel_label_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(131, 1, p_id);
+ const ref = IDHandler.get(p_id);
+ if (!ref || !ref.label) {
+ return 0;
+ }
+ return GodotRuntime.allocString(ref.label);
+}
+
+function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(132, 1, p_id);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return 65535;
+ }
+ if (ref["maxPacketLifeTime"] !== undefined) {
+ return ref["maxPacketLifeTime"];
+ } else if (ref["maxRetransmitTime"] !== undefined) {
+ return ref["maxRetransmitTime"];
+ }
+ return 65535;
+}
+
+function _godot_js_rtc_datachannel_max_retransmits_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(133, 1, p_id);
+ return GodotRTCDataChannel.get_prop(p_id, "maxRetransmits", 65535);
+}
+
+function _godot_js_rtc_datachannel_protocol_get(p_id) {
+ const ref = IDHandler.get(p_id);
+ if (!ref || !ref.protocol) {
+ return 0;
+ }
+ return GodotRuntime.allocString(ref.protocol);
+}
+
+function _godot_js_rtc_datachannel_ready_state_get(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(134, 1, p_id);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return 3;
+ }
+ switch (ref.readyState) {
+ case "connecting":
+ return 0;
+
+ case "open":
+ return 1;
+
+ case "closing":
+ return 2;
+
+ case "closed":
+ default:
+ return 3;
+ }
+}
+
+function _godot_js_rtc_datachannel_send(p_id, p_buffer, p_length, p_raw) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(135, 1, p_id, p_buffer, p_length, p_raw);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return 1;
+ }
+ const bytes_array = new Uint8Array(p_length);
+ for (let i = 0; i < p_length; i++) {
+ bytes_array[i] = GodotRuntime.getHeapValue(p_buffer + i, "i8");
+ }
+ if (p_raw) {
+ ref.send(bytes_array.buffer);
+ } else {
+ const string = new TextDecoder("utf-8").decode(bytes_array);
+ ref.send(string);
+ }
+ return 0;
+}
+
+var GodotRTCPeerConnection = {
+ ConnectionState: {
+ new: 0,
+ connecting: 1,
+ connected: 2,
+ disconnected: 3,
+ failed: 4,
+ closed: 5
+ },
+ ConnectionStateCompat: {
+ new: 0,
+ checking: 1,
+ connected: 2,
+ completed: 2,
+ disconnected: 3,
+ failed: 4,
+ closed: 5
+ },
+ IceGatheringState: {
+ new: 0,
+ gathering: 1,
+ complete: 2
+ },
+ SignalingState: {
+ stable: 0,
+ "have-local-offer": 1,
+ "have-remote-offer": 2,
+ "have-local-pranswer": 3,
+ "have-remote-pranswer": 4,
+ closed: 5
+ },
+ create: function(config, onConnectionChange, onSignalingChange, onIceGatheringChange, onIceCandidate, onDataChannel) {
+ let conn = null;
+ try {
+ conn = new RTCPeerConnection(config);
+ } catch (e) {
+ GodotRuntime.error(e);
+ return 0;
+ }
+ const id = IDHandler.add(conn);
+ if ("connectionState" in conn && conn["connectionState"] !== undefined) {
+ conn.onconnectionstatechange = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ onConnectionChange(GodotRTCPeerConnection.ConnectionState[conn.connectionState] || 0);
+ };
+ } else {
+ conn.oniceconnectionstatechange = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ onConnectionChange(GodotRTCPeerConnection.ConnectionStateCompat[conn.iceConnectionState] || 0);
+ };
+ }
+ conn.onicegatheringstatechange = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ onIceGatheringChange(GodotRTCPeerConnection.IceGatheringState[conn.iceGatheringState] || 0);
+ };
+ conn.onsignalingstatechange = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ onSignalingChange(GodotRTCPeerConnection.SignalingState[conn.signalingState] || 0);
+ };
+ conn.onicecandidate = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ const c = event.candidate;
+ if (!c || !c.candidate) {
+ return;
+ }
+ const candidate_str = GodotRuntime.allocString(c.candidate);
+ const mid_str = GodotRuntime.allocString(c.sdpMid);
+ onIceCandidate(mid_str, c.sdpMLineIndex, candidate_str);
+ GodotRuntime.free(candidate_str);
+ GodotRuntime.free(mid_str);
+ };
+ conn.ondatachannel = function(event) {
+ if (!IDHandler.get(id)) {
+ return;
+ }
+ const cid = IDHandler.add(event.channel);
+ onDataChannel(cid);
+ };
+ return id;
+ },
+ destroy: function(p_id) {
+ const conn = IDHandler.get(p_id);
+ if (!conn) {
+ return;
+ }
+ conn.onconnectionstatechange = null;
+ conn.oniceconnectionstatechange = null;
+ conn.onicegatheringstatechange = null;
+ conn.onsignalingstatechange = null;
+ conn.onicecandidate = null;
+ conn.ondatachannel = null;
+ IDHandler.remove(p_id);
+ },
+ onsession: function(p_id, callback, session) {
+ if (!IDHandler.get(p_id)) {
+ return;
+ }
+ const type_str = GodotRuntime.allocString(session.type);
+ const sdp_str = GodotRuntime.allocString(session.sdp);
+ callback(type_str, sdp_str);
+ GodotRuntime.free(type_str);
+ GodotRuntime.free(sdp_str);
+ },
+ onerror: function(p_id, callback, error) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ GodotRuntime.error(error);
+ callback();
+ }
+};
+
+function _godot_js_rtc_pc_close(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(136, 1, p_id);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ ref.close();
+}
+
+function _godot_js_rtc_pc_create(p_config, p_ref, p_on_connection_state_change, p_on_ice_gathering_state_change, p_on_signaling_state_change, p_on_ice_candidate, p_on_datachannel) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(137, 1, p_config, p_ref, p_on_connection_state_change, p_on_ice_gathering_state_change, p_on_signaling_state_change, p_on_ice_candidate, p_on_datachannel);
+ const wrap = function(p_func) {
+ return GodotRuntime.get_func(p_func).bind(null, p_ref);
+ };
+ return GodotRTCPeerConnection.create(JSON.parse(GodotRuntime.parseString(p_config)), wrap(p_on_connection_state_change), wrap(p_on_signaling_state_change), wrap(p_on_ice_gathering_state_change), wrap(p_on_ice_candidate), wrap(p_on_datachannel));
+}
+
+function _godot_js_rtc_pc_datachannel_create(p_id, p_label, p_config) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(138, 1, p_id, p_label, p_config);
+ try {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return 0;
+ }
+ const label = GodotRuntime.parseString(p_label);
+ const config = JSON.parse(GodotRuntime.parseString(p_config));
+ const channel = ref.createDataChannel(label, config);
+ return IDHandler.add(channel);
+ } catch (e) {
+ GodotRuntime.error(e);
+ return 0;
+ }
+}
+
+function _godot_js_rtc_pc_destroy(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(139, 1, p_id);
+ GodotRTCPeerConnection.destroy(p_id);
+}
+
+function _godot_js_rtc_pc_ice_candidate_add(p_id, p_mid_name, p_mline_idx, p_sdp) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(140, 1, p_id, p_mid_name, p_mline_idx, p_sdp);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const sdpMidName = GodotRuntime.parseString(p_mid_name);
+ const sdpName = GodotRuntime.parseString(p_sdp);
+ ref.addIceCandidate(new RTCIceCandidate({
+ "candidate": sdpName,
+ "sdpMid": sdpMidName,
+ "sdpMlineIndex": p_mline_idx
+ }));
+}
+
+function _godot_js_rtc_pc_local_description_set(p_id, p_type, p_sdp, p_obj, p_on_error) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(141, 1, p_id, p_type, p_sdp, p_obj, p_on_error);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const type = GodotRuntime.parseString(p_type);
+ const sdp = GodotRuntime.parseString(p_sdp);
+ const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
+ ref.setLocalDescription({
+ "sdp": sdp,
+ "type": type
+ }).catch(function(error) {
+ GodotRTCPeerConnection.onerror(p_id, onerror, error);
+ });
+}
+
+function _godot_js_rtc_pc_offer_create(p_id, p_obj, p_on_session, p_on_error) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(142, 1, p_id, p_obj, p_on_session, p_on_error);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const onsession = GodotRuntime.get_func(p_on_session).bind(null, p_obj);
+ const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
+ ref.createOffer().then(function(session) {
+ GodotRTCPeerConnection.onsession(p_id, onsession, session);
+ }).catch(function(error) {
+ GodotRTCPeerConnection.onerror(p_id, onerror, error);
+ });
+}
+
+function _godot_js_rtc_pc_remote_description_set(p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(143, 1, p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error);
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const type = GodotRuntime.parseString(p_type);
+ const sdp = GodotRuntime.parseString(p_sdp);
+ const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj);
+ const onsession = GodotRuntime.get_func(p_session_created).bind(null, p_obj);
+ ref.setRemoteDescription({
+ "sdp": sdp,
+ "type": type
+ }).then(function() {
+ if (type !== "offer") {
+ return Promise.resolve();
+ }
+ return ref.createAnswer().then(function(session) {
+ GodotRTCPeerConnection.onsession(p_id, onsession, session);
+ });
+ }).catch(function(error) {
+ GodotRTCPeerConnection.onerror(p_id, onerror, error);
+ });
+}
+
+function _godot_js_set_ime_active(p_active) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(144, 1, p_active);
+ GodotIME.ime_active(p_active);
+}
+
+function _godot_js_set_ime_cb(p_ime_cb, p_key_cb, code, key) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(145, 1, p_ime_cb, p_key_cb, code, key);
+ const ime_cb = GodotRuntime.get_func(p_ime_cb);
+ const key_cb = GodotRuntime.get_func(p_key_cb);
+ GodotIME.init(ime_cb, key_cb, code, key);
+}
+
+function _godot_js_set_ime_position(p_x, p_y) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(146, 1, p_x, p_y);
+ GodotIME.ime_position(p_x, p_y);
+}
+
+function _godot_js_tts_get_voices(p_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(147, 1, p_callback);
+ const func = GodotRuntime.get_func(p_callback);
+ try {
+ const arr = [];
+ const voices = window.speechSynthesis.getVoices();
+ for (let i = 0; i < voices.length; i++) {
+ arr.push(`${voices[i].lang};${voices[i].name}`);
+ }
+ const c_ptr = GodotRuntime.allocStringArray(arr);
+ func(arr.length, c_ptr);
+ GodotRuntime.freeStringArray(c_ptr, arr.length);
+ } catch (e) {}
+}
+
+function _godot_js_tts_is_paused() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(148, 1);
+ return window.speechSynthesis.paused;
+}
+
+function _godot_js_tts_is_speaking() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(149, 1);
+ return window.speechSynthesis.speaking;
+}
+
+function _godot_js_tts_pause() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(150, 1);
+ window.speechSynthesis.pause();
+}
+
+function _godot_js_tts_resume() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(151, 1);
+ window.speechSynthesis.resume();
+}
+
+function _godot_js_tts_speak(p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(152, 1, p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_callback);
+ const func = GodotRuntime.get_func(p_callback);
+ function listener_end(evt) {
+ evt.currentTarget.cb(1, /*TTS_UTTERANCE_ENDED*/ evt.currentTarget.id, 0);
+ }
+ function listener_start(evt) {
+ evt.currentTarget.cb(0, /*TTS_UTTERANCE_STARTED*/ evt.currentTarget.id, 0);
+ }
+ function listener_error(evt) {
+ evt.currentTarget.cb(2, /*TTS_UTTERANCE_CANCELED*/ evt.currentTarget.id, 0);
+ }
+ function listener_bound(evt) {
+ evt.currentTarget.cb(3, /*TTS_UTTERANCE_BOUNDARY*/ evt.currentTarget.id, evt.charIndex);
+ }
+ const utterance = new SpeechSynthesisUtterance(GodotRuntime.parseString(p_text));
+ utterance.rate = p_rate;
+ utterance.pitch = p_pitch;
+ utterance.volume = p_volume / 100;
+ utterance.addEventListener("end", listener_end);
+ utterance.addEventListener("start", listener_start);
+ utterance.addEventListener("error", listener_error);
+ utterance.addEventListener("boundary", listener_bound);
+ utterance.id = p_utterance_id;
+ utterance.cb = func;
+ const voice = GodotRuntime.parseString(p_voice);
+ const voices = window.speechSynthesis.getVoices();
+ for (let i = 0; i < voices.length; i++) {
+ if (voices[i].name === voice) {
+ utterance.voice = voices[i];
+ break;
+ }
+ }
+ window.speechSynthesis.resume();
+ window.speechSynthesis.speak(utterance);
+}
+
+function _godot_js_tts_stop() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(153, 1);
+ window.speechSynthesis.cancel();
+ window.speechSynthesis.resume();
+}
+
+var GodotWebSocket = {
+ _onopen: function(p_id, callback, event) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const c_str = GodotRuntime.allocString(ref.protocol);
+ callback(c_str);
+ GodotRuntime.free(c_str);
+ },
+ _onmessage: function(p_id, callback, event) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ let buffer;
+ let is_string = 0;
+ if (event.data instanceof ArrayBuffer) {
+ buffer = new Uint8Array(event.data);
+ } else if (event.data instanceof Blob) {
+ GodotRuntime.error("Blob type not supported");
+ return;
+ } else if (typeof event.data === "string") {
+ is_string = 1;
+ const enc = new TextEncoder("utf-8");
+ buffer = new Uint8Array(enc.encode(event.data));
+ } else {
+ GodotRuntime.error("Unknown message type");
+ return;
+ }
+ const len = buffer.length * buffer.BYTES_PER_ELEMENT;
+ const out = GodotRuntime.malloc(len);
+ GROWABLE_HEAP_U8().set(buffer, out);
+ callback(out, len, is_string);
+ GodotRuntime.free(out);
+ },
+ _onerror: function(p_id, callback, event) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ callback();
+ },
+ _onclose: function(p_id, callback, event) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ const c_str = GodotRuntime.allocString(event.reason);
+ callback(event.code, c_str, event.wasClean ? 1 : 0);
+ GodotRuntime.free(c_str);
+ },
+ send: function(p_id, p_data) {
+ const ref = IDHandler.get(p_id);
+ if (!ref || ref.readyState !== ref.OPEN) {
+ return 1;
+ }
+ ref.send(p_data);
+ return 0;
+ },
+ bufferedAmount: function(p_id) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return 0;
+ }
+ return ref.bufferedAmount;
+ },
+ create: function(socket, p_on_open, p_on_message, p_on_error, p_on_close) {
+ const id = IDHandler.add(socket);
+ socket.onopen = GodotWebSocket._onopen.bind(null, id, p_on_open);
+ socket.onmessage = GodotWebSocket._onmessage.bind(null, id, p_on_message);
+ socket.onerror = GodotWebSocket._onerror.bind(null, id, p_on_error);
+ socket.onclose = GodotWebSocket._onclose.bind(null, id, p_on_close);
+ return id;
+ },
+ close: function(p_id, p_code, p_reason) {
+ const ref = IDHandler.get(p_id);
+ if (ref && ref.readyState < ref.CLOSING) {
+ const code = p_code;
+ const reason = p_reason;
+ ref.close(code, reason);
+ }
+ },
+ destroy: function(p_id) {
+ const ref = IDHandler.get(p_id);
+ if (!ref) {
+ return;
+ }
+ GodotWebSocket.close(p_id, 3001, "destroyed");
+ IDHandler.remove(p_id);
+ ref.onopen = null;
+ ref.onmessage = null;
+ ref.onerror = null;
+ ref.onclose = null;
+ }
+};
+
+function _godot_js_websocket_buffered_amount(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(154, 1, p_id);
+ return GodotWebSocket.bufferedAmount(p_id);
+}
+
+function _godot_js_websocket_close(p_id, p_code, p_reason) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(155, 1, p_id, p_code, p_reason);
+ const code = p_code;
+ const reason = GodotRuntime.parseString(p_reason);
+ GodotWebSocket.close(p_id, code, reason);
+}
+
+function _godot_js_websocket_create(p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(156, 1, p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close);
+ const on_open = GodotRuntime.get_func(p_on_open).bind(null, p_ref);
+ const on_message = GodotRuntime.get_func(p_on_message).bind(null, p_ref);
+ const on_error = GodotRuntime.get_func(p_on_error).bind(null, p_ref);
+ const on_close = GodotRuntime.get_func(p_on_close).bind(null, p_ref);
+ const url = GodotRuntime.parseString(p_url);
+ const protos = GodotRuntime.parseString(p_proto);
+ let socket = null;
+ try {
+ if (protos) {
+ socket = new WebSocket(url, protos.split(","));
+ } else {
+ socket = new WebSocket(url);
+ }
+ } catch (e) {
+ return 0;
+ }
+ socket.binaryType = "arraybuffer";
+ return GodotWebSocket.create(socket, on_open, on_message, on_error, on_close);
+}
+
+function _godot_js_websocket_destroy(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(157, 1, p_id);
+ GodotWebSocket.destroy(p_id);
+}
+
+function _godot_js_websocket_send(p_id, p_buf, p_buf_len, p_raw) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(158, 1, p_id, p_buf, p_buf_len, p_raw);
+ const bytes_array = new Uint8Array(p_buf_len);
+ let i = 0;
+ for (i = 0; i < p_buf_len; i++) {
+ bytes_array[i] = GodotRuntime.getHeapValue(p_buf + i, "i8");
+ }
+ let out = bytes_array.buffer;
+ if (!p_raw) {
+ out = new TextDecoder("utf-8").decode(bytes_array);
+ }
+ return GodotWebSocket.send(p_id, out);
+}
+
+var GodotJSWrapper = {
+ proxies: null,
+ cb_ret: null,
+ MyProxy: function(val) {
+ const id = IDHandler.add(this);
+ GodotJSWrapper.proxies.set(val, id);
+ let refs = 1;
+ this.ref = function() {
+ refs++;
+ };
+ this.unref = function() {
+ refs--;
+ if (refs === 0) {
+ IDHandler.remove(id);
+ GodotJSWrapper.proxies.delete(val);
+ }
+ };
+ this.get_val = function() {
+ return val;
+ };
+ this.get_id = function() {
+ return id;
+ };
+ },
+ get_proxied: function(val) {
+ const id = GodotJSWrapper.proxies.get(val);
+ if (id === undefined) {
+ const proxy = new GodotJSWrapper.MyProxy(val);
+ return proxy.get_id();
+ }
+ IDHandler.get(id).ref();
+ return id;
+ },
+ get_proxied_value: function(id) {
+ const proxy = IDHandler.get(id);
+ if (proxy === undefined) {
+ return undefined;
+ }
+ return proxy.get_val();
+ },
+ variant2js: function(type, val) {
+ switch (type) {
+ case 0:
+ return null;
+
+ case 1:
+ return !!GodotRuntime.getHeapValue(val, "i64");
+
+ case 2:
+ return GodotRuntime.getHeapValue(val, "i64");
+
+ case 3:
+ return GodotRuntime.getHeapValue(val, "double");
+
+ case 4:
+ return GodotRuntime.parseString(GodotRuntime.getHeapValue(val, "*"));
+
+ case 24:
+ return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val, "i64"));
+
+ default:
+ return undefined;
+ }
+ },
+ js2variant: function(p_val, p_exchange) {
+ if (p_val === undefined || p_val === null) {
+ return 0;
+ }
+ const type = typeof (p_val);
+ if (type === "boolean") {
+ GodotRuntime.setHeapValue(p_exchange, p_val, "i64");
+ return 1;
+ } else if (type === "number") {
+ if (Number.isInteger(p_val)) {
+ GodotRuntime.setHeapValue(p_exchange, p_val, "i64");
+ return 2;
+ }
+ GodotRuntime.setHeapValue(p_exchange, p_val, "double");
+ return 3;
+ } else if (type === "string") {
+ const c_str = GodotRuntime.allocString(p_val);
+ GodotRuntime.setHeapValue(p_exchange, c_str, "*");
+ return 4;
+ }
+ const id = GodotJSWrapper.get_proxied(p_val);
+ GodotRuntime.setHeapValue(p_exchange, id, "i64");
+ return 24;
+ }
+};
+
+function _godot_js_wrapper_create_cb(p_ref, p_func) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(159, 1, p_ref, p_func);
+ const func = GodotRuntime.get_func(p_func);
+ let id = 0;
+ const cb = function() {
+ if (!GodotJSWrapper.get_proxied_value(id)) {
+ return undefined;
+ }
+ GodotJSWrapper.cb_ret = null;
+ const args = Array.from(arguments);
+ const argsProxy = new GodotJSWrapper.MyProxy(args);
+ func(p_ref, argsProxy.get_id(), args.length);
+ argsProxy.unref();
+ const ret = GodotJSWrapper.cb_ret;
+ GodotJSWrapper.cb_ret = null;
+ return ret;
+ };
+ id = GodotJSWrapper.get_proxied(cb);
+ return id;
+}
+
+function _godot_js_wrapper_create_object(p_object, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(160, 1, p_object, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback);
+ const name = GodotRuntime.parseString(p_object);
+ if (typeof (window[name]) === "undefined") {
+ return -1;
+ }
+ const convert = GodotRuntime.get_func(p_convert_callback);
+ const freeLock = GodotRuntime.get_func(p_free_lock_callback);
+ const args = new Array(p_argc);
+ for (let i = 0; i < p_argc; i++) {
+ const type = convert(p_args, i, p_exchange, p_lock);
+ const lock = GodotRuntime.getHeapValue(p_lock, "*");
+ args[i] = GodotJSWrapper.variant2js(type, p_exchange);
+ if (lock) {
+ freeLock(p_lock, type);
+ }
+ }
+ try {
+ const res = new window[name](...args);
+ return GodotJSWrapper.js2variant(res, p_exchange);
+ } catch (e) {
+ GodotRuntime.error(`Error calling constructor ${name} with args:`, args, "error:", e);
+ return -1;
+ }
+}
+
+function _godot_js_wrapper_interface_get(p_name) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(161, 1, p_name);
+ const name = GodotRuntime.parseString(p_name);
+ if (typeof (window[name]) !== "undefined") {
+ return GodotJSWrapper.get_proxied(window[name]);
+ }
+ return 0;
+}
+
+function _godot_js_wrapper_object_call(p_id, p_method, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(162, 1, p_id, p_method, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback);
+ const obj = GodotJSWrapper.get_proxied_value(p_id);
+ if (obj === undefined) {
+ return -1;
+ }
+ const method = GodotRuntime.parseString(p_method);
+ const convert = GodotRuntime.get_func(p_convert_callback);
+ const freeLock = GodotRuntime.get_func(p_free_lock_callback);
+ const args = new Array(p_argc);
+ for (let i = 0; i < p_argc; i++) {
+ const type = convert(p_args, i, p_exchange, p_lock);
+ const lock = GodotRuntime.getHeapValue(p_lock, "*");
+ args[i] = GodotJSWrapper.variant2js(type, p_exchange);
+ if (lock) {
+ freeLock(p_lock, type);
+ }
+ }
+ try {
+ const res = obj[method](...args);
+ return GodotJSWrapper.js2variant(res, p_exchange);
+ } catch (e) {
+ GodotRuntime.error(`Error calling method ${method} on:`, obj, "error:", e);
+ return -1;
+ }
+}
+
+function _godot_js_wrapper_object_get(p_id, p_exchange, p_prop) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(163, 1, p_id, p_exchange, p_prop);
+ const obj = GodotJSWrapper.get_proxied_value(p_id);
+ if (obj === undefined) {
+ return 0;
+ }
+ if (p_prop) {
+ const prop = GodotRuntime.parseString(p_prop);
+ try {
+ return GodotJSWrapper.js2variant(obj[prop], p_exchange);
+ } catch (e) {
+ GodotRuntime.error(`Error getting variable ${prop} on object`, obj);
+ return 0;
+ }
+ }
+ return GodotJSWrapper.js2variant(obj, p_exchange);
+}
+
+function _godot_js_wrapper_object_getvar(p_id, p_type, p_exchange) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(164, 1, p_id, p_type, p_exchange);
+ const obj = GodotJSWrapper.get_proxied_value(p_id);
+ if (obj === undefined) {
+ return -1;
+ }
+ const prop = GodotJSWrapper.variant2js(p_type, p_exchange);
+ if (prop === undefined || prop === null) {
+ return -1;
+ }
+ try {
+ return GodotJSWrapper.js2variant(obj[prop], p_exchange);
+ } catch (e) {
+ GodotRuntime.error(`Error getting variable ${prop} on object`, obj, e);
+ return -1;
+ }
+}
+
+function _godot_js_wrapper_object_set(p_id, p_name, p_type, p_exchange) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(165, 1, p_id, p_name, p_type, p_exchange);
+ const obj = GodotJSWrapper.get_proxied_value(p_id);
+ if (obj === undefined) {
+ return;
+ }
+ const name = GodotRuntime.parseString(p_name);
+ try {
+ obj[name] = GodotJSWrapper.variant2js(p_type, p_exchange);
+ } catch (e) {
+ GodotRuntime.error(`Error setting variable ${name} on object`, obj);
+ }
+}
+
+function _godot_js_wrapper_object_set_cb_ret(p_val_type, p_val_ex) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(166, 1, p_val_type, p_val_ex);
+ GodotJSWrapper.cb_ret = GodotJSWrapper.variant2js(p_val_type, p_val_ex);
+}
+
+function _godot_js_wrapper_object_setvar(p_id, p_key_type, p_key_ex, p_val_type, p_val_ex) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(167, 1, p_id, p_key_type, p_key_ex, p_val_type, p_val_ex);
+ const obj = GodotJSWrapper.get_proxied_value(p_id);
+ if (obj === undefined) {
+ return -1;
+ }
+ const key = GodotJSWrapper.variant2js(p_key_type, p_key_ex);
+ try {
+ obj[key] = GodotJSWrapper.variant2js(p_val_type, p_val_ex);
+ return 0;
+ } catch (e) {
+ GodotRuntime.error(`Error setting variable ${key} on object`, obj);
+ return -1;
+ }
+}
+
+function _godot_js_wrapper_object_unref(p_id) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(168, 1, p_id);
+ const proxy = IDHandler.get(p_id);
+ if (proxy !== undefined) {
+ proxy.unref();
+ }
+}
+
+var GodotWebGL2 = {};
+
+function _godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR(target, attachment, texture, level, samples, base_view_index, num_views) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(169, 1, target, attachment, texture, level, samples, base_view_index, num_views);
+ const context = GL.currentContext;
+ if (typeof context.oculusMultiviewExt === "undefined") {
+ const /** OCULUS_multiview */ ext = context.GLctx.getExtension("OCULUS_multiview");
+ if (!ext) {
+ GodotRuntime.error("Trying to call glFramebufferTextureMultisampleMultiviewOVR() without the OCULUS_multiview extension");
+ return;
+ }
+ context.oculusMultiviewExt = ext;
+ }
+ const /** OCULUS_multiview */ ext = context.oculusMultiviewExt;
+ ext.framebufferTextureMultisampleMultiviewOVR(target, attachment, GL.textures[texture], level, samples, base_view_index, num_views);
+}
+
+function _godot_webgl2_glFramebufferTextureMultiviewOVR(target, attachment, texture, level, base_view_index, num_views) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(170, 1, target, attachment, texture, level, base_view_index, num_views);
+ const context = GL.currentContext;
+ if (typeof context.multiviewExt === "undefined") {
+ const /** OVR_multiview2 */ ext = context.GLctx.getExtension("OVR_multiview2");
+ if (!ext) {
+ GodotRuntime.error("Trying to call glFramebufferTextureMultiviewOVR() without the OVR_multiview2 extension");
+ return;
+ }
+ context.multiviewExt = ext;
+ }
+ const /** OVR_multiview2 */ ext = context.multiviewExt;
+ ext.framebufferTextureMultiviewOVR(target, attachment, GL.textures[texture], level, base_view_index, num_views);
+}
+
+function _godot_webgl2_glGetBufferSubData(target, offset, size, data) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(171, 1, target, offset, size, data);
+ const gl_context_handle = _emscripten_webgl_get_current_context();
+ const gl = GL.getContext(gl_context_handle);
+ if (gl) {
+ gl.GLctx["getBufferSubData"](target, offset, GROWABLE_HEAP_U8(), data, size);
+ }
+}
+
+var GodotWebXR = {
+ gl: null,
+ session: null,
+ gl_binding: null,
+ layer: null,
+ space: null,
+ frame: null,
+ pose: null,
+ view_count: 1,
+ input_sources: [ , , , , , , , , , , , , , , , ],
+ touches: [ , , , , ],
+ onsimpleevent: null,
+ orig_requestAnimationFrame: null,
+ requestAnimationFrame: callback => {
+ if (GodotWebXR.session && GodotWebXR.space) {
+ const onFrame = function(time, frame) {
+ GodotWebXR.frame = frame;
+ GodotWebXR.pose = frame.getViewerPose(GodotWebXR.space);
+ callback(time);
+ GodotWebXR.frame = null;
+ GodotWebXR.pose = null;
+ };
+ GodotWebXR.session.requestAnimationFrame(onFrame);
+ } else {
+ GodotWebXR.orig_requestAnimationFrame(callback);
+ }
+ },
+ monkeyPatchRequestAnimationFrame: enable => {
+ if (GodotWebXR.orig_requestAnimationFrame === null) {
+ GodotWebXR.orig_requestAnimationFrame = Browser.requestAnimationFrame;
+ }
+ Browser.requestAnimationFrame = enable ? GodotWebXR.requestAnimationFrame : GodotWebXR.orig_requestAnimationFrame;
+ },
+ pauseResumeMainLoop: () => {
+ Browser.mainLoop.pause();
+ runtimeKeepalivePush();
+ window.setTimeout(function() {
+ runtimeKeepalivePop();
+ Browser.mainLoop.resume();
+ }, 0);
+ },
+ getLayer: () => {
+ const new_view_count = (GodotWebXR.pose) ? GodotWebXR.pose.views.length : 1;
+ let layer = GodotWebXR.layer;
+ if (layer && GodotWebXR.view_count === new_view_count) {
+ return layer;
+ }
+ if (!GodotWebXR.session || !GodotWebXR.gl_binding) {
+ return null;
+ }
+ const gl = GodotWebXR.gl;
+ layer = GodotWebXR.gl_binding.createProjectionLayer({
+ textureType: new_view_count > 1 ? "texture-array" : "texture",
+ colorFormat: gl.RGBA8,
+ depthFormat: gl.DEPTH_COMPONENT24
+ });
+ GodotWebXR.session.updateRenderState({
+ layers: [ layer ]
+ });
+ GodotWebXR.layer = layer;
+ GodotWebXR.view_count = new_view_count;
+ return layer;
+ },
+ getSubImage: () => {
+ if (!GodotWebXR.pose) {
+ return null;
+ }
+ const layer = GodotWebXR.getLayer();
+ if (layer === null) {
+ return null;
+ }
+ return GodotWebXR.gl_binding.getViewSubImage(layer, GodotWebXR.pose.views[0]);
+ },
+ getTextureId: texture => {
+ if (texture.name !== undefined) {
+ return texture.name;
+ }
+ const id = GL.getNewId(GL.textures);
+ texture.name = id;
+ GL.textures[id] = texture;
+ return id;
+ },
+ addInputSource: input_source => {
+ let name = -1;
+ if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "left") {
+ name = 0;
+ } else if (input_source.targetRayMode === "tracked-pointer" && input_source.handedness === "right") {
+ name = 1;
+ } else {
+ for (let i = 2; i < 16; i++) {
+ if (!GodotWebXR.input_sources[i]) {
+ name = i;
+ break;
+ }
+ }
+ }
+ if (name >= 0) {
+ GodotWebXR.input_sources[name] = input_source;
+ input_source.name = name;
+ if (input_source.targetRayMode === "screen") {
+ let touch_index = -1;
+ for (let i = 0; i < 5; i++) {
+ if (!GodotWebXR.touches[i]) {
+ touch_index = i;
+ break;
+ }
+ }
+ if (touch_index >= 0) {
+ GodotWebXR.touches[touch_index] = input_source;
+ input_source.touch_index = touch_index;
+ }
+ }
+ }
+ return name;
+ },
+ removeInputSource: input_source => {
+ if (input_source.name !== undefined) {
+ const name = input_source.name;
+ if (name >= 0 && name < 16) {
+ GodotWebXR.input_sources[name] = null;
+ }
+ if (input_source.touch_index !== undefined) {
+ const touch_index = input_source.touch_index;
+ if (touch_index >= 0 && touch_index < 5) {
+ GodotWebXR.touches[touch_index] = null;
+ }
+ }
+ return name;
+ }
+ return -1;
+ },
+ getInputSourceId: input_source => {
+ if (input_source !== undefined) {
+ return input_source.name;
+ }
+ return -1;
+ },
+ getTouchIndex: input_source => {
+ if (input_source.touch_index !== undefined) {
+ return input_source.touch_index;
+ }
+ return -1;
+ }
+};
+
+function _godot_webxr_get_bounds_geometry(r_points) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(172, 1, r_points);
+ if (!GodotWebXR.space || !GodotWebXR.space.boundsGeometry) {
+ return 0;
+ }
+ const point_count = GodotWebXR.space.boundsGeometry.length;
+ if (point_count === 0) {
+ return 0;
+ }
+ const buf = GodotRuntime.malloc(point_count * 3 * 4);
+ for (let i = 0; i < point_count; i++) {
+ const point = GodotWebXR.space.boundsGeometry[i];
+ GodotRuntime.setHeapValue(buf + ((i * 3) + 0) * 4, point.x, "float");
+ GodotRuntime.setHeapValue(buf + ((i * 3) + 1) * 4, point.y, "float");
+ GodotRuntime.setHeapValue(buf + ((i * 3) + 2) * 4, point.z, "float");
+ }
+ GodotRuntime.setHeapValue(r_points, buf, "i32");
+ return point_count;
+}
+
+function _godot_webxr_get_color_texture() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(173, 1);
+ const subimage = GodotWebXR.getSubImage();
+ if (subimage === null) {
+ return 0;
+ }
+ return GodotWebXR.getTextureId(subimage.colorTexture);
+}
+
+function _godot_webxr_get_depth_texture() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(174, 1);
+ const subimage = GodotWebXR.getSubImage();
+ if (subimage === null) {
+ return 0;
+ }
+ if (!subimage.depthStencilTexture) {
+ return 0;
+ }
+ return GodotWebXR.getTextureId(subimage.depthStencilTexture);
+}
+
+function _godot_webxr_get_frame_rate() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(175, 1);
+ if (!GodotWebXR.session || GodotWebXR.session.frameRate === undefined) {
+ return 0;
+ }
+ return GodotWebXR.session.frameRate;
+}
+
+function _godot_webxr_get_projection_for_view(p_view, r_transform) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(176, 1, p_view, r_transform);
+ if (!GodotWebXR.session || !GodotWebXR.pose) {
+ return false;
+ }
+ const matrix = GodotWebXR.pose.views[p_view].projectionMatrix;
+ for (let i = 0; i < 16; i++) {
+ GodotRuntime.setHeapValue(r_transform + (i * 4), matrix[i], "float");
+ }
+ return true;
+}
+
+function _godot_webxr_get_render_target_size(r_size) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(177, 1, r_size);
+ const subimage = GodotWebXR.getSubImage();
+ if (subimage === null) {
+ return false;
+ }
+ GodotRuntime.setHeapValue(r_size + 0, subimage.viewport.width, "i32");
+ GodotRuntime.setHeapValue(r_size + 4, subimage.viewport.height, "i32");
+ return true;
+}
+
+function _godot_webxr_get_supported_frame_rates(r_frame_rates) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(178, 1, r_frame_rates);
+ if (!GodotWebXR.session || GodotWebXR.session.supportedFrameRates === undefined) {
+ return 0;
+ }
+ const frame_rate_count = GodotWebXR.session.supportedFrameRates.length;
+ if (frame_rate_count === 0) {
+ return 0;
+ }
+ const buf = GodotRuntime.malloc(frame_rate_count * 4);
+ for (let i = 0; i < frame_rate_count; i++) {
+ GodotRuntime.setHeapValue(buf + (i * 4), GodotWebXR.session.supportedFrameRates[i], "float");
+ }
+ GodotRuntime.setHeapValue(r_frame_rates, buf, "i32");
+ return frame_rate_count;
+}
+
+function _godot_webxr_get_transform_for_view(p_view, r_transform) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(179, 1, p_view, r_transform);
+ if (!GodotWebXR.session || !GodotWebXR.pose) {
+ return false;
+ }
+ const views = GodotWebXR.pose.views;
+ let matrix;
+ if (p_view >= 0) {
+ matrix = views[p_view].transform.matrix;
+ } else {
+ matrix = GodotWebXR.pose.transform.matrix;
+ }
+ for (let i = 0; i < 16; i++) {
+ GodotRuntime.setHeapValue(r_transform + (i * 4), matrix[i], "float");
+ }
+ return true;
+}
+
+function _godot_webxr_get_velocity_texture() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(180, 1);
+ const subimage = GodotWebXR.getSubImage();
+ if (subimage === null) {
+ return 0;
+ }
+ if (!subimage.motionVectorTexture) {
+ return 0;
+ }
+ return GodotWebXR.getTextureId(subimage.motionVectorTexture);
+}
+
+function _godot_webxr_get_view_count() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(181, 1);
+ if (!GodotWebXR.session || !GodotWebXR.pose) {
+ return 1;
+ }
+ const view_count = GodotWebXR.pose.views.length;
+ return view_count > 0 ? view_count : 1;
+}
+
+function _godot_webxr_get_visibility_state() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(182, 1);
+ if (!GodotWebXR.session || !GodotWebXR.session.visibilityState) {
+ return 0;
+ }
+ return GodotRuntime.allocString(GodotWebXR.session.visibilityState);
+}
+
+var _godot_webxr_initialize = function(p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(183, 1, p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_input_event, p_on_simple_event);
+ GodotWebXR.monkeyPatchRequestAnimationFrame(true);
+ const session_mode = GodotRuntime.parseString(p_session_mode);
+ const required_features = GodotRuntime.parseString(p_required_features).split(",").map(s => s.trim()).filter(s => s !== "");
+ const optional_features = GodotRuntime.parseString(p_optional_features).split(",").map(s => s.trim()).filter(s => s !== "");
+ const requested_reference_space_types = GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s => s.trim());
+ const onstarted = GodotRuntime.get_func(p_on_session_started);
+ const onended = GodotRuntime.get_func(p_on_session_ended);
+ const onfailed = GodotRuntime.get_func(p_on_session_failed);
+ const oninputevent = GodotRuntime.get_func(p_on_input_event);
+ const onsimpleevent = GodotRuntime.get_func(p_on_simple_event);
+ const session_init = {};
+ if (required_features.length > 0) {
+ session_init["requiredFeatures"] = required_features;
+ }
+ if (optional_features.length > 0) {
+ session_init["optionalFeatures"] = optional_features;
+ }
+ navigator.xr.requestSession(session_mode, session_init).then(function(session) {
+ GodotWebXR.session = session;
+ session.addEventListener("end", function(evt) {
+ onended();
+ });
+ session.addEventListener("inputsourceschange", function(evt) {
+ evt.added.forEach(GodotWebXR.addInputSource);
+ evt.removed.forEach(GodotWebXR.removeInputSource);
+ });
+ [ "selectstart", "selectend", "squeezestart", "squeezeend" ].forEach((input_event, index) => {
+ session.addEventListener(input_event, function(evt) {
+ GodotWebXR.frame = evt.frame;
+ oninputevent(index, GodotWebXR.getInputSourceId(evt.inputSource));
+ GodotWebXR.frame = null;
+ });
+ });
+ session.addEventListener("visibilitychange", function(evt) {
+ const c_str = GodotRuntime.allocString("visibility_state_changed");
+ onsimpleevent(c_str);
+ GodotRuntime.free(c_str);
+ });
+ GodotWebXR.onsimpleevent = onsimpleevent;
+ const gl_context_handle = _emscripten_webgl_get_current_context();
+ const gl = GL.getContext(gl_context_handle).GLctx;
+ GodotWebXR.gl = gl;
+ gl.makeXRCompatible().then(function() {
+ GodotWebXR.gl_binding = new XRWebGLBinding(session, gl);
+ GodotWebXR.getLayer();
+ function onReferenceSpaceSuccess(reference_space, reference_space_type) {
+ GodotWebXR.space = reference_space;
+ reference_space.onreset = function(evt) {
+ const c_str = GodotRuntime.allocString("reference_space_reset");
+ onsimpleevent(c_str);
+ GodotRuntime.free(c_str);
+ };
+ GodotWebXR.pauseResumeMainLoop();
+ window.setTimeout(function() {
+ const reference_space_c_str = GodotRuntime.allocString(reference_space_type);
+ const enabled_features_c_str = GodotRuntime.allocString(Array.from(session.enabledFeatures).join(","));
+ onstarted(reference_space_c_str, enabled_features_c_str);
+ GodotRuntime.free(reference_space_c_str);
+ GodotRuntime.free(enabled_features_c_str);
+ }, 0);
+ }
+ function requestReferenceSpace() {
+ const reference_space_type = requested_reference_space_types.shift();
+ session.requestReferenceSpace(reference_space_type).then(refSpace => {
+ onReferenceSpaceSuccess(refSpace, reference_space_type);
+ }).catch(() => {
+ if (requested_reference_space_types.length === 0) {
+ const c_str = GodotRuntime.allocString("Unable to get any of the requested reference space types");
+ onfailed(c_str);
+ GodotRuntime.free(c_str);
+ } else {
+ requestReferenceSpace();
+ }
+ });
+ }
+ requestReferenceSpace();
+ }).catch(function(error) {
+ const c_str = GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);
+ onfailed(c_str);
+ GodotRuntime.free(c_str);
+ });
+ }).catch(function(error) {
+ const c_str = GodotRuntime.allocString(`Unable to start session: ${error}`);
+ onfailed(c_str);
+ GodotRuntime.free(c_str);
+ });
+};
+
+function _godot_webxr_is_session_supported(p_session_mode, p_callback) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(184, 1, p_session_mode, p_callback);
+ const session_mode = GodotRuntime.parseString(p_session_mode);
+ const cb = GodotRuntime.get_func(p_callback);
+ if (navigator.xr) {
+ navigator.xr.isSessionSupported(session_mode).then(function(supported) {
+ const c_str = GodotRuntime.allocString(session_mode);
+ cb(c_str, supported ? 1 : 0);
+ GodotRuntime.free(c_str);
+ });
+ } else {
+ const c_str = GodotRuntime.allocString(session_mode);
+ cb(c_str, 0);
+ GodotRuntime.free(c_str);
+ }
+}
+
+function _godot_webxr_is_supported() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(185, 1);
+ return !!navigator.xr;
+}
+
+var _godot_webxr_uninitialize = function() {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(186, 1);
+ if (GodotWebXR.session) {
+ GodotWebXR.session.end().catch( e => {});
+ }
+ GodotWebXR.session = null;
+ GodotWebXR.gl_binding = null;
+ GodotWebXR.layer = null;
+ GodotWebXR.space = null;
+ GodotWebXR.frame = null;
+ GodotWebXR.pose = null;
+ GodotWebXR.view_count = 1;
+ GodotWebXR.input_sources = new Array(16);
+ GodotWebXR.touches = new Array(5);
+ GodotWebXR.onsimpleevent = null;
+ GodotWebXR.monkeyPatchRequestAnimationFrame(false);
+ GodotWebXR.pauseResumeMainLoop();
+};
+
+function _godot_webxr_update_input_source(p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes, r_has_hand_data, r_hand_joints, r_hand_radii) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(187, 1, p_input_source_id, r_target_pose, r_target_ray_mode, r_touch_index, r_has_grip_pose, r_grip_pose, r_has_standard_mapping, r_button_count, r_buttons, r_axes_count, r_axes, r_has_hand_data, r_hand_joints, r_hand_radii);
+ if (!GodotWebXR.session || !GodotWebXR.frame) {
+ return 0;
+ }
+ if (p_input_source_id < 0 || p_input_source_id >= GodotWebXR.input_sources.length || !GodotWebXR.input_sources[p_input_source_id]) {
+ return false;
+ }
+ const input_source = GodotWebXR.input_sources[p_input_source_id];
+ const frame = GodotWebXR.frame;
+ const space = GodotWebXR.space;
+ const target_pose = frame.getPose(input_source.targetRaySpace, space);
+ if (!target_pose) {
+ return false;
+ }
+ const target_pose_matrix = target_pose.transform.matrix;
+ for (let i = 0; i < 16; i++) {
+ GodotRuntime.setHeapValue(r_target_pose + (i * 4), target_pose_matrix[i], "float");
+ }
+ let target_ray_mode = 0;
+ switch (input_source.targetRayMode) {
+ case "gaze":
+ target_ray_mode = 1;
+ break;
+
+ case "tracked-pointer":
+ target_ray_mode = 2;
+ break;
+
+ case "screen":
+ target_ray_mode = 3;
+ break;
+
+ default:
+ }
+ GodotRuntime.setHeapValue(r_target_ray_mode, target_ray_mode, "i32");
+ GodotRuntime.setHeapValue(r_touch_index, GodotWebXR.getTouchIndex(input_source), "i32");
+ let has_grip_pose = false;
+ if (input_source.gripSpace) {
+ const grip_pose = frame.getPose(input_source.gripSpace, space);
+ if (grip_pose) {
+ const grip_pose_matrix = grip_pose.transform.matrix;
+ for (let i = 0; i < 16; i++) {
+ GodotRuntime.setHeapValue(r_grip_pose + (i * 4), grip_pose_matrix[i], "float");
+ }
+ has_grip_pose = true;
+ }
+ }
+ GodotRuntime.setHeapValue(r_has_grip_pose, has_grip_pose ? 1 : 0, "i32");
+ let has_standard_mapping = false;
+ let button_count = 0;
+ let axes_count = 0;
+ if (input_source.gamepad) {
+ if (input_source.gamepad.mapping === "xr-standard") {
+ has_standard_mapping = true;
+ }
+ button_count = Math.min(input_source.gamepad.buttons.length, 10);
+ for (let i = 0; i < button_count; i++) {
+ GodotRuntime.setHeapValue(r_buttons + (i * 4), input_source.gamepad.buttons[i].value, "float");
+ }
+ axes_count = Math.min(input_source.gamepad.axes.length, 10);
+ for (let i = 0; i < axes_count; i++) {
+ GodotRuntime.setHeapValue(r_axes + (i * 4), input_source.gamepad.axes[i], "float");
+ }
+ }
+ GodotRuntime.setHeapValue(r_has_standard_mapping, has_standard_mapping ? 1 : 0, "i32");
+ GodotRuntime.setHeapValue(r_button_count, button_count, "i32");
+ GodotRuntime.setHeapValue(r_axes_count, axes_count, "i32");
+ let has_hand_data = false;
+ if (input_source.hand && r_hand_joints !== 0 && r_hand_radii !== 0) {
+ const hand_joint_array = new Float32Array(25 * 16);
+ const hand_radii_array = new Float32Array(25);
+ if (frame.fillPoses(input_source.hand.values(), space, hand_joint_array) && frame.fillJointRadii(input_source.hand.values(), hand_radii_array)) {
+ GodotRuntime.heapCopy(GROWABLE_HEAP_F32(), hand_joint_array, r_hand_joints);
+ GodotRuntime.heapCopy(GROWABLE_HEAP_F32(), hand_radii_array, r_hand_radii);
+ has_hand_data = true;
+ }
+ }
+ GodotRuntime.setHeapValue(r_has_hand_data, has_hand_data ? 1 : 0, "i32");
+ return true;
+}
+
+function _godot_webxr_update_target_frame_rate(p_frame_rate) {
+ if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(188, 1, p_frame_rate);
+ if (!GodotWebXR.session || GodotWebXR.session.updateTargetFrameRate === undefined) {
+ return;
+ }
+ GodotWebXR.session.updateTargetFrameRate(p_frame_rate).then(() => {
+ const c_str = GodotRuntime.allocString("display_refresh_rate_changed");
+ GodotWebXR.onsimpleevent(c_str);
+ GodotRuntime.free(c_str);
+ });
+}
+
+var arraySum = (array, index) => {
+ var sum = 0;
+ for (var i = 0; i <= index; sum += array[i++]) {}
+ return sum;
+};
+
+var MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+
+var addDays = (date, days) => {
+ var newDate = new Date(date.getTime());
+ while (days > 0) {
+ var leap = isLeapYear(newDate.getFullYear());
+ var currentMonth = newDate.getMonth();
+ var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth];
+ if (days > daysInCurrentMonth - newDate.getDate()) {
+ days -= (daysInCurrentMonth - newDate.getDate() + 1);
+ newDate.setDate(1);
+ if (currentMonth < 11) {
+ newDate.setMonth(currentMonth + 1);
+ } else {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ }
+ } else {
+ newDate.setDate(newDate.getDate() + days);
+ return newDate;
+ }
+ }
+ return newDate;
+};
+
+var writeArrayToMemory = (array, buffer) => {
+ assert(array.length >= 0, "writeArrayToMemory array must have a length (should be an array or typed array)");
+ GROWABLE_HEAP_I8().set(array, buffer);
+};
+
+var _strftime = (s, maxsize, format, tm) => {
+ var tm_zone = GROWABLE_HEAP_U32()[(((tm) + (40)) >> 2)];
+ var date = {
+ tm_sec: GROWABLE_HEAP_I32()[((tm) >> 2)],
+ tm_min: GROWABLE_HEAP_I32()[(((tm) + (4)) >> 2)],
+ tm_hour: GROWABLE_HEAP_I32()[(((tm) + (8)) >> 2)],
+ tm_mday: GROWABLE_HEAP_I32()[(((tm) + (12)) >> 2)],
+ tm_mon: GROWABLE_HEAP_I32()[(((tm) + (16)) >> 2)],
+ tm_year: GROWABLE_HEAP_I32()[(((tm) + (20)) >> 2)],
+ tm_wday: GROWABLE_HEAP_I32()[(((tm) + (24)) >> 2)],
+ tm_yday: GROWABLE_HEAP_I32()[(((tm) + (28)) >> 2)],
+ tm_isdst: GROWABLE_HEAP_I32()[(((tm) + (32)) >> 2)],
+ tm_gmtoff: GROWABLE_HEAP_I32()[(((tm) + (36)) >> 2)],
+ tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
+ };
+ var pattern = UTF8ToString(format);
+ var EXPANSION_RULES_1 = {
+ "%c": "%a %b %d %H:%M:%S %Y",
+ "%D": "%m/%d/%y",
+ "%F": "%Y-%m-%d",
+ "%h": "%b",
+ "%r": "%I:%M:%S %p",
+ "%R": "%H:%M",
+ "%T": "%H:%M:%S",
+ "%x": "%m/%d/%y",
+ "%X": "%H:%M:%S",
+ "%Ec": "%c",
+ "%EC": "%C",
+ "%Ex": "%m/%d/%y",
+ "%EX": "%H:%M:%S",
+ "%Ey": "%y",
+ "%EY": "%Y",
+ "%Od": "%d",
+ "%Oe": "%e",
+ "%OH": "%H",
+ "%OI": "%I",
+ "%Om": "%m",
+ "%OM": "%M",
+ "%OS": "%S",
+ "%Ou": "%u",
+ "%OU": "%U",
+ "%OV": "%V",
+ "%Ow": "%w",
+ "%OW": "%W",
+ "%Oy": "%y"
+ };
+ for (var rule in EXPANSION_RULES_1) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
+ }
+ var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
+ function leadingSomething(value, digits, character) {
+ var str = typeof value == "number" ? value.toString() : (value || "");
+ while (str.length < digits) {
+ str = character[0] + str;
+ }
+ return str;
+ }
+ function leadingNulls(value, digits) {
+ return leadingSomething(value, digits, "0");
+ }
+ function compareByDay(date1, date2) {
+ function sgn(value) {
+ return value < 0 ? -1 : (value > 0 ? 1 : 0);
+ }
+ var compare;
+ if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
+ if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
+ compare = sgn(date1.getDate() - date2.getDate());
+ }
+ }
+ return compare;
+ }
+ function getFirstWeekStartDate(janFourth) {
+ switch (janFourth.getDay()) {
+ case 0:
+ return new Date(janFourth.getFullYear() - 1, 11, 29);
+
+ case 1:
+ return janFourth;
+
+ case 2:
+ return new Date(janFourth.getFullYear(), 0, 3);
+
+ case 3:
+ return new Date(janFourth.getFullYear(), 0, 2);
+
+ case 4:
+ return new Date(janFourth.getFullYear(), 0, 1);
+
+ case 5:
+ return new Date(janFourth.getFullYear() - 1, 11, 31);
+
+ case 6:
+ return new Date(janFourth.getFullYear() - 1, 11, 30);
+ }
+ }
+ function getWeekBasedYear(date) {
+ var thisDate = addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
+ var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
+ var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
+ var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+ var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+ if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
+ if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+ return thisDate.getFullYear() + 1;
+ }
+ return thisDate.getFullYear();
+ }
+ return thisDate.getFullYear() - 1;
+ }
+ var EXPANSION_RULES_2 = {
+ "%a": date => WEEKDAYS[date.tm_wday].substring(0, 3),
+ "%A": date => WEEKDAYS[date.tm_wday],
+ "%b": date => MONTHS[date.tm_mon].substring(0, 3),
+ "%B": date => MONTHS[date.tm_mon],
+ "%C": date => {
+ var year = date.tm_year + 1900;
+ return leadingNulls((year / 100) | 0, 2);
+ },
+ "%d": date => leadingNulls(date.tm_mday, 2),
+ "%e": date => leadingSomething(date.tm_mday, 2, " "),
+ "%g": date => getWeekBasedYear(date).toString().substring(2),
+ "%G": getWeekBasedYear,
+ "%H": date => leadingNulls(date.tm_hour, 2),
+ "%I": date => {
+ var twelveHour = date.tm_hour;
+ if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
+ return leadingNulls(twelveHour, 2);
+ },
+ "%j": date => leadingNulls(date.tm_mday + arraySum(isLeapYear(date.tm_year + 1900) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, date.tm_mon - 1), 3),
+ "%m": date => leadingNulls(date.tm_mon + 1, 2),
+ "%M": date => leadingNulls(date.tm_min, 2),
+ "%n": () => "\n",
+ "%p": date => {
+ if (date.tm_hour >= 0 && date.tm_hour < 12) {
+ return "AM";
+ }
+ return "PM";
+ },
+ "%S": date => leadingNulls(date.tm_sec, 2),
+ "%t": () => "\t",
+ "%u": date => date.tm_wday || 7,
+ "%U": date => {
+ var days = date.tm_yday + 7 - date.tm_wday;
+ return leadingNulls(Math.floor(days / 7), 2);
+ },
+ "%V": date => {
+ var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7) / 7);
+ if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
+ val++;
+ }
+ if (!val) {
+ val = 52;
+ var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
+ if (dec31 == 4 || (dec31 == 5 && isLeapYear(date.tm_year % 400 - 1))) {
+ val++;
+ }
+ } else if (val == 53) {
+ var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
+ if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year))) val = 1;
+ }
+ return leadingNulls(val, 2);
+ },
+ "%w": date => date.tm_wday,
+ "%W": date => {
+ var days = date.tm_yday + 7 - ((date.tm_wday + 6) % 7);
+ return leadingNulls(Math.floor(days / 7), 2);
+ },
+ "%y": date => (date.tm_year + 1900).toString().substring(2),
+ "%Y": date => date.tm_year + 1900,
+ "%z": date => {
+ var off = date.tm_gmtoff;
+ var ahead = off >= 0;
+ off = Math.abs(off) / 60;
+ off = (off / 60) * 100 + (off % 60);
+ return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
+ },
+ "%Z": date => date.tm_zone,
+ "%%": () => "%"
+ };
+ pattern = pattern.replace(/%%/g, "\0\0");
+ for (var rule in EXPANSION_RULES_2) {
+ if (pattern.includes(rule)) {
+ pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
+ }
+ }
+ pattern = pattern.replace(/\0\0/g, "%");
+ var bytes = intArrayFromString(pattern, false);
+ if (bytes.length > maxsize) {
+ return 0;
+ }
+ writeArrayToMemory(bytes, s);
+ return bytes.length - 1;
+};
+
+var _strftime_l = (s, maxsize, format, tm, loc) => _strftime(s, maxsize, format, tm);
+
+var stringToUTF8OnStack = str => {
+ var size = lengthBytesUTF8(str) + 1;
+ var ret = stackAlloc(size);
+ stringToUTF8(str, ret, size);
+ return ret;
+};
+
+var getCFunc = ident => {
+ var func = Module["_" + ident];
+ assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
+ return func;
+};
+
+/**
+ * @param {string|null=} returnType
+ * @param {Array=} argTypes
+ * @param {Arguments|Array=} args
+ * @param {Object=} opts
+ */ var ccall = (ident, returnType, argTypes, args, opts) => {
+ var toC = {
+ "string": str => {
+ var ret = 0;
+ if (str !== null && str !== undefined && str !== 0) {
+ ret = stringToUTF8OnStack(str);
+ }
+ return ret;
+ },
+ "array": arr => {
+ var ret = stackAlloc(arr.length);
+ writeArrayToMemory(arr, ret);
+ return ret;
+ }
+ };
+ function convertReturnValue(ret) {
+ if (returnType === "string") {
+ return UTF8ToString(ret);
+ }
+ if (returnType === "boolean") return Boolean(ret);
+ return ret;
+ }
+ var func = getCFunc(ident);
+ var cArgs = [];
+ var stack = 0;
+ assert(returnType !== "array", 'Return type should not be "array".');
+ if (args) {
+ for (var i = 0; i < args.length; i++) {
+ var converter = toC[argTypes[i]];
+ if (converter) {
+ if (stack === 0) stack = stackSave();
+ cArgs[i] = converter(args[i]);
+ } else {
+ cArgs[i] = args[i];
+ }
+ }
+ }
+ var ret = func.apply(null, cArgs);
+ function onDone(ret) {
+ if (stack !== 0) stackRestore(stack);
+ return convertReturnValue(ret);
+ }
+ ret = onDone(ret);
+ return ret;
+};
+
+/**
+ * @param {string=} returnType
+ * @param {Array=} argTypes
+ * @param {Object=} opts
+ */ var cwrap = (ident, returnType, argTypes, opts) => function() {
+ return ccall(ident, returnType, argTypes, arguments, opts);
+};
+
+PThread.init();
+
+var FSNode = /** @constructor */ function(parent, name, mode, rdev) {
+ if (!parent) {
+ parent = this;
+ }
+ this.parent = parent;
+ this.mount = parent.mount;
+ this.mounted = null;
+ this.id = FS.nextInode++;
+ this.name = name;
+ this.mode = mode;
+ this.node_ops = {};
+ this.stream_ops = {};
+ this.rdev = rdev;
+};
+
+var readMode = 292 | /*292*/ 73;
+
+/*73*/ var writeMode = 146;
+
+/*146*/ Object.defineProperties(FSNode.prototype, {
+ read: {
+ get: /** @this{FSNode} */ function() {
+ return (this.mode & readMode) === readMode;
+ },
+ set: /** @this{FSNode} */ function(val) {
+ val ? this.mode |= readMode : this.mode &= ~readMode;
+ }
+ },
+ write: {
+ get: /** @this{FSNode} */ function() {
+ return (this.mode & writeMode) === writeMode;
+ },
+ set: /** @this{FSNode} */ function(val) {
+ val ? this.mode |= writeMode : this.mode &= ~writeMode;
+ }
+ },
+ isFolder: {
+ get: /** @this{FSNode} */ function() {
+ return FS.isDir(this.mode);
+ }
+ },
+ isDevice: {
+ get: /** @this{FSNode} */ function() {
+ return FS.isChrdev(this.mode);
+ }
+ }
+});
+
+FS.FSNode = FSNode;
+
+FS.createPreloadedFile = FS_createPreloadedFile;
+
+FS.staticInit();
+
+var GLctx;
+
+Module["requestFullscreen"] = Browser.requestFullscreen;
+
+Module["requestFullScreen"] = Browser.requestFullScreen;
+
+Module["requestAnimationFrame"] = Browser.requestAnimationFrame;
+
+Module["setCanvasSize"] = Browser.setCanvasSize;
+
+Module["pauseMainLoop"] = Browser.mainLoop.pause;
+
+Module["resumeMainLoop"] = Browser.mainLoop.resume;
+
+Module["getUserMedia"] = Browser.getUserMedia;
+
+Module["createContext"] = Browser.createContext;
+
+var preloadedImages = {};
+
+var preloadedAudios = {};
+
+for (var i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i));
+
+var miniTempWebGLIntBuffersStorage = new Int32Array(288);
+
+for (/**@suppress{duplicate}*/ var i = 0; i < 288; ++i) {
+ miniTempWebGLIntBuffers[i] = miniTempWebGLIntBuffersStorage.subarray(0, i + 1);
+}
+
+var miniTempWebGLFloatBuffersStorage = new Float32Array(288);
+
+for (/**@suppress{duplicate}*/ var i = 0; i < 288; ++i) {
+ miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i + 1);
+}
+
+Module["request_quit"] = function() {
+ GodotOS.request_quit();
+};
+
+Module["onExit"] = GodotOS.cleanup;
+
+GodotOS._fs_sync_promise = Promise.resolve();
+
+Module["initConfig"] = GodotConfig.init_config;
+
+Module["initFS"] = GodotFS.init;
+
+Module["copyToFS"] = GodotFS.copy_to_fs;
+
+GodotOS.atexit(function(resolve, reject) {
+ GodotDisplayCursor.clear();
+ resolve();
+});
+
+GodotOS.atexit(function(resolve, reject) {
+ GodotEventListeners.clear();
+ resolve();
+});
+
+GodotOS.atexit(function(resolve, reject) {
+ GodotDisplayVK.clear();
+ resolve();
+});
+
+GodotOS.atexit(function(resolve, reject) {
+ GodotIME.clear();
+ resolve();
+});
+
+GodotJSWrapper.proxies = new Map;
+
+var proxiedFunctionTable = [ _proc_exit, exitOnMainThread, pthreadCreateProxied, ___syscall__newselect, ___syscall_accept4, ___syscall_bind, ___syscall_chdir, ___syscall_chmod, ___syscall_connect, ___syscall_faccessat, ___syscall_fchmod, ___syscall_fcntl64, ___syscall_fstat64, ___syscall_ftruncate64, ___syscall_getcwd, ___syscall_getdents64, ___syscall_getsockname, ___syscall_getsockopt, ___syscall_ioctl, ___syscall_listen, ___syscall_lstat64, ___syscall_mkdirat, ___syscall_mknodat, ___syscall_newfstatat, ___syscall_openat, ___syscall_poll, ___syscall_readlinkat, ___syscall_recvfrom, ___syscall_renameat, ___syscall_rmdir, ___syscall_sendto, ___syscall_socket, ___syscall_stat64, ___syscall_statfs64, ___syscall_symlink, ___syscall_unlinkat, __emscripten_runtime_keepalive_clear, _emscripten_force_exit, setCanvasElementSizeMainThread, _emscripten_webgl_destroy_context, _emscripten_webgl_create_context_proxied, _emscripten_webgl_enable_extension, _environ_get, _environ_sizes_get, _fd_close, _fd_fdstat_get, _fd_read, _fd_seek, _fd_write, _getaddrinfo, _godot_audio_has_worklet, _godot_audio_init, _godot_audio_input_start, _godot_audio_input_stop, _godot_audio_is_available, _godot_audio_resume, _godot_audio_worklet_create, _godot_audio_worklet_start, _godot_js_config_canvas_id_get, _godot_js_config_locale_get, _godot_js_display_alert, _godot_js_display_canvas_focus, _godot_js_display_canvas_is_focused, _godot_js_display_clipboard_get, _godot_js_display_clipboard_set, _godot_js_display_cursor_is_hidden, _godot_js_display_cursor_is_locked, _godot_js_display_cursor_lock_set, _godot_js_display_cursor_set_custom_shape, _godot_js_display_cursor_set_shape, _godot_js_display_cursor_set_visible, _godot_js_display_desired_size_set, _godot_js_display_fullscreen_cb, _godot_js_display_fullscreen_exit, _godot_js_display_fullscreen_request, _godot_js_display_has_webgl, _godot_js_display_is_swap_ok_cancel, _godot_js_display_notification_cb, _godot_js_display_pixel_ratio_get, _godot_js_display_screen_dpi_get, _godot_js_display_screen_size_get, _godot_js_display_setup_canvas, _godot_js_display_size_update, _godot_js_display_touchscreen_is_available, _godot_js_display_tts_available, _godot_js_display_vk_available, _godot_js_display_vk_cb, _godot_js_display_vk_hide, _godot_js_display_vk_show, _godot_js_display_window_blur_cb, _godot_js_display_window_icon_set, _godot_js_display_window_size_get, _godot_js_display_window_title_set, _godot_js_fetch_create, _godot_js_fetch_free, _godot_js_fetch_http_status_get, _godot_js_fetch_is_chunked, _godot_js_fetch_read_chunk, _godot_js_fetch_read_headers, _godot_js_fetch_state_get, _godot_js_input_drop_files_cb, _godot_js_input_gamepad_cb, _godot_js_input_gamepad_sample, _godot_js_input_gamepad_sample_count, _godot_js_input_gamepad_sample_get, _godot_js_input_key_cb, _godot_js_input_mouse_button_cb, _godot_js_input_mouse_move_cb, _godot_js_input_mouse_wheel_cb, _godot_js_input_paste_cb, _godot_js_input_touch_cb, _godot_js_input_vibrate_handheld, _godot_js_is_ime_focused, _godot_js_os_download_buffer, _godot_js_os_execute, _godot_js_os_finish_async, _godot_js_os_fs_is_persistent, _godot_js_os_fs_sync, _godot_js_os_has_feature, _godot_js_os_hw_concurrency_get, _godot_js_os_request_quit_cb, _godot_js_os_shell_open, _godot_js_pwa_cb, _godot_js_pwa_update, _godot_js_rtc_datachannel_close, _godot_js_rtc_datachannel_connect, _godot_js_rtc_datachannel_destroy, _godot_js_rtc_datachannel_get_buffered_amount, _godot_js_rtc_datachannel_id_get, _godot_js_rtc_datachannel_is_negotiated, _godot_js_rtc_datachannel_is_ordered, _godot_js_rtc_datachannel_label_get, _godot_js_rtc_datachannel_max_packet_lifetime_get, _godot_js_rtc_datachannel_max_retransmits_get, _godot_js_rtc_datachannel_ready_state_get, _godot_js_rtc_datachannel_send, _godot_js_rtc_pc_close, _godot_js_rtc_pc_create, _godot_js_rtc_pc_datachannel_create, _godot_js_rtc_pc_destroy, _godot_js_rtc_pc_ice_candidate_add, _godot_js_rtc_pc_local_description_set, _godot_js_rtc_pc_offer_create, _godot_js_rtc_pc_remote_description_set, _godot_js_set_ime_active, _godot_js_set_ime_cb, _godot_js_set_ime_position, _godot_js_tts_get_voices, _godot_js_tts_is_paused, _godot_js_tts_is_speaking, _godot_js_tts_pause, _godot_js_tts_resume, _godot_js_tts_speak, _godot_js_tts_stop, _godot_js_websocket_buffered_amount, _godot_js_websocket_close, _godot_js_websocket_create, _godot_js_websocket_destroy, _godot_js_websocket_send, _godot_js_wrapper_create_cb, _godot_js_wrapper_create_object, _godot_js_wrapper_interface_get, _godot_js_wrapper_object_call, _godot_js_wrapper_object_get, _godot_js_wrapper_object_getvar, _godot_js_wrapper_object_set, _godot_js_wrapper_object_set_cb_ret, _godot_js_wrapper_object_setvar, _godot_js_wrapper_object_unref, _godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR, _godot_webgl2_glFramebufferTextureMultiviewOVR, _godot_webgl2_glGetBufferSubData, _godot_webxr_get_bounds_geometry, _godot_webxr_get_color_texture, _godot_webxr_get_depth_texture, _godot_webxr_get_frame_rate, _godot_webxr_get_projection_for_view, _godot_webxr_get_render_target_size, _godot_webxr_get_supported_frame_rates, _godot_webxr_get_transform_for_view, _godot_webxr_get_velocity_texture, _godot_webxr_get_view_count, _godot_webxr_get_visibility_state, _godot_webxr_initialize, _godot_webxr_is_session_supported, _godot_webxr_is_supported, _godot_webxr_uninitialize, _godot_webxr_update_input_source, _godot_webxr_update_target_frame_rate ];
+
+function checkIncomingModuleAPI() {
+ ignoredModuleProp("fetchSettings");
+}
+
+var wasmImports = {
+ /** @export */ __assert_fail: ___assert_fail,
+ /** @export */ __call_sighandler: ___call_sighandler,
+ /** @export */ __emscripten_init_main_thread_js: ___emscripten_init_main_thread_js,
+ /** @export */ __emscripten_thread_cleanup: ___emscripten_thread_cleanup,
+ /** @export */ __pthread_create_js: ___pthread_create_js,
+ /** @export */ __syscall__newselect: ___syscall__newselect,
+ /** @export */ __syscall_accept4: ___syscall_accept4,
+ /** @export */ __syscall_bind: ___syscall_bind,
+ /** @export */ __syscall_chdir: ___syscall_chdir,
+ /** @export */ __syscall_chmod: ___syscall_chmod,
+ /** @export */ __syscall_connect: ___syscall_connect,
+ /** @export */ __syscall_faccessat: ___syscall_faccessat,
+ /** @export */ __syscall_fchmod: ___syscall_fchmod,
+ /** @export */ __syscall_fcntl64: ___syscall_fcntl64,
+ /** @export */ __syscall_fstat64: ___syscall_fstat64,
+ /** @export */ __syscall_ftruncate64: ___syscall_ftruncate64,
+ /** @export */ __syscall_getcwd: ___syscall_getcwd,
+ /** @export */ __syscall_getdents64: ___syscall_getdents64,
+ /** @export */ __syscall_getsockname: ___syscall_getsockname,
+ /** @export */ __syscall_getsockopt: ___syscall_getsockopt,
+ /** @export */ __syscall_ioctl: ___syscall_ioctl,
+ /** @export */ __syscall_listen: ___syscall_listen,
+ /** @export */ __syscall_lstat64: ___syscall_lstat64,
+ /** @export */ __syscall_mkdirat: ___syscall_mkdirat,
+ /** @export */ __syscall_mknodat: ___syscall_mknodat,
+ /** @export */ __syscall_newfstatat: ___syscall_newfstatat,
+ /** @export */ __syscall_openat: ___syscall_openat,
+ /** @export */ __syscall_poll: ___syscall_poll,
+ /** @export */ __syscall_readlinkat: ___syscall_readlinkat,
+ /** @export */ __syscall_recvfrom: ___syscall_recvfrom,
+ /** @export */ __syscall_renameat: ___syscall_renameat,
+ /** @export */ __syscall_rmdir: ___syscall_rmdir,
+ /** @export */ __syscall_sendto: ___syscall_sendto,
+ /** @export */ __syscall_socket: ___syscall_socket,
+ /** @export */ __syscall_stat64: ___syscall_stat64,
+ /** @export */ __syscall_statfs64: ___syscall_statfs64,
+ /** @export */ __syscall_symlink: ___syscall_symlink,
+ /** @export */ __syscall_unlinkat: ___syscall_unlinkat,
+ /** @export */ _emscripten_get_now_is_monotonic: __emscripten_get_now_is_monotonic,
+ /** @export */ _emscripten_notify_mailbox_postmessage: __emscripten_notify_mailbox_postmessage,
+ /** @export */ _emscripten_proxied_gl_context_activated_from_main_browser_thread: __emscripten_proxied_gl_context_activated_from_main_browser_thread,
+ /** @export */ _emscripten_receive_on_main_thread_js: __emscripten_receive_on_main_thread_js,
+ /** @export */ _emscripten_runtime_keepalive_clear: __emscripten_runtime_keepalive_clear,
+ /** @export */ _emscripten_thread_mailbox_await: __emscripten_thread_mailbox_await,
+ /** @export */ _emscripten_thread_set_strongref: __emscripten_thread_set_strongref,
+ /** @export */ _emscripten_throw_longjmp: __emscripten_throw_longjmp,
+ /** @export */ _gmtime_js: __gmtime_js,
+ /** @export */ _localtime_js: __localtime_js,
+ /** @export */ _tzset_js: __tzset_js,
+ /** @export */ abort: _abort,
+ /** @export */ emscripten_cancel_main_loop: _emscripten_cancel_main_loop,
+ /** @export */ emscripten_check_blocking_allowed: _emscripten_check_blocking_allowed,
+ /** @export */ emscripten_date_now: _emscripten_date_now,
+ /** @export */ emscripten_err: _emscripten_err,
+ /** @export */ emscripten_exit_with_live_runtime: _emscripten_exit_with_live_runtime,
+ /** @export */ emscripten_force_exit: _emscripten_force_exit,
+ /** @export */ emscripten_get_now: _emscripten_get_now,
+ /** @export */ emscripten_glActiveTexture: _emscripten_glActiveTexture,
+ /** @export */ emscripten_glAttachShader: _emscripten_glAttachShader,
+ /** @export */ emscripten_glBeginTransformFeedback: _emscripten_glBeginTransformFeedback,
+ /** @export */ emscripten_glBindBuffer: _emscripten_glBindBuffer,
+ /** @export */ emscripten_glBindBufferBase: _emscripten_glBindBufferBase,
+ /** @export */ emscripten_glBindBufferRange: _emscripten_glBindBufferRange,
+ /** @export */ emscripten_glBindFramebuffer: _emscripten_glBindFramebuffer,
+ /** @export */ emscripten_glBindRenderbuffer: _emscripten_glBindRenderbuffer,
+ /** @export */ emscripten_glBindTexture: _emscripten_glBindTexture,
+ /** @export */ emscripten_glBindVertexArray: _emscripten_glBindVertexArray,
+ /** @export */ emscripten_glBlendColor: _emscripten_glBlendColor,
+ /** @export */ emscripten_glBlendEquation: _emscripten_glBlendEquation,
+ /** @export */ emscripten_glBlendFunc: _emscripten_glBlendFunc,
+ /** @export */ emscripten_glBlendFuncSeparate: _emscripten_glBlendFuncSeparate,
+ /** @export */ emscripten_glBlitFramebuffer: _emscripten_glBlitFramebuffer,
+ /** @export */ emscripten_glBufferData: _emscripten_glBufferData,
+ /** @export */ emscripten_glBufferSubData: _emscripten_glBufferSubData,
+ /** @export */ emscripten_glCheckFramebufferStatus: _emscripten_glCheckFramebufferStatus,
+ /** @export */ emscripten_glClear: _emscripten_glClear,
+ /** @export */ emscripten_glClearBufferfv: _emscripten_glClearBufferfv,
+ /** @export */ emscripten_glClearColor: _emscripten_glClearColor,
+ /** @export */ emscripten_glClearDepthf: _emscripten_glClearDepthf,
+ /** @export */ emscripten_glColorMask: _emscripten_glColorMask,
+ /** @export */ emscripten_glCompileShader: _emscripten_glCompileShader,
+ /** @export */ emscripten_glCompressedTexImage2D: _emscripten_glCompressedTexImage2D,
+ /** @export */ emscripten_glCopyBufferSubData: _emscripten_glCopyBufferSubData,
+ /** @export */ emscripten_glCreateProgram: _emscripten_glCreateProgram,
+ /** @export */ emscripten_glCreateShader: _emscripten_glCreateShader,
+ /** @export */ emscripten_glCullFace: _emscripten_glCullFace,
+ /** @export */ emscripten_glDeleteBuffers: _emscripten_glDeleteBuffers,
+ /** @export */ emscripten_glDeleteFramebuffers: _emscripten_glDeleteFramebuffers,
+ /** @export */ emscripten_glDeleteProgram: _emscripten_glDeleteProgram,
+ /** @export */ emscripten_glDeleteQueries: _emscripten_glDeleteQueries,
+ /** @export */ emscripten_glDeleteRenderbuffers: _emscripten_glDeleteRenderbuffers,
+ /** @export */ emscripten_glDeleteShader: _emscripten_glDeleteShader,
+ /** @export */ emscripten_glDeleteSync: _emscripten_glDeleteSync,
+ /** @export */ emscripten_glDeleteTextures: _emscripten_glDeleteTextures,
+ /** @export */ emscripten_glDeleteVertexArrays: _emscripten_glDeleteVertexArrays,
+ /** @export */ emscripten_glDepthFunc: _emscripten_glDepthFunc,
+ /** @export */ emscripten_glDepthMask: _emscripten_glDepthMask,
+ /** @export */ emscripten_glDisable: _emscripten_glDisable,
+ /** @export */ emscripten_glDisableVertexAttribArray: _emscripten_glDisableVertexAttribArray,
+ /** @export */ emscripten_glDrawArrays: _emscripten_glDrawArrays,
+ /** @export */ emscripten_glDrawArraysInstanced: _emscripten_glDrawArraysInstanced,
+ /** @export */ emscripten_glDrawBuffers: _emscripten_glDrawBuffers,
+ /** @export */ emscripten_glDrawElements: _emscripten_glDrawElements,
+ /** @export */ emscripten_glDrawElementsInstanced: _emscripten_glDrawElementsInstanced,
+ /** @export */ emscripten_glEnable: _emscripten_glEnable,
+ /** @export */ emscripten_glEnableVertexAttribArray: _emscripten_glEnableVertexAttribArray,
+ /** @export */ emscripten_glEndTransformFeedback: _emscripten_glEndTransformFeedback,
+ /** @export */ emscripten_glFenceSync: _emscripten_glFenceSync,
+ /** @export */ emscripten_glFinish: _emscripten_glFinish,
+ /** @export */ emscripten_glFramebufferRenderbuffer: _emscripten_glFramebufferRenderbuffer,
+ /** @export */ emscripten_glFramebufferTexture2D: _emscripten_glFramebufferTexture2D,
+ /** @export */ emscripten_glFramebufferTextureLayer: _emscripten_glFramebufferTextureLayer,
+ /** @export */ emscripten_glFrontFace: _emscripten_glFrontFace,
+ /** @export */ emscripten_glGenBuffers: _emscripten_glGenBuffers,
+ /** @export */ emscripten_glGenFramebuffers: _emscripten_glGenFramebuffers,
+ /** @export */ emscripten_glGenQueries: _emscripten_glGenQueries,
+ /** @export */ emscripten_glGenRenderbuffers: _emscripten_glGenRenderbuffers,
+ /** @export */ emscripten_glGenTextures: _emscripten_glGenTextures,
+ /** @export */ emscripten_glGenVertexArrays: _emscripten_glGenVertexArrays,
+ /** @export */ emscripten_glGenerateMipmap: _emscripten_glGenerateMipmap,
+ /** @export */ emscripten_glGetFloatv: _emscripten_glGetFloatv,
+ /** @export */ emscripten_glGetInteger64v: _emscripten_glGetInteger64v,
+ /** @export */ emscripten_glGetIntegerv: _emscripten_glGetIntegerv,
+ /** @export */ emscripten_glGetProgramInfoLog: _emscripten_glGetProgramInfoLog,
+ /** @export */ emscripten_glGetProgramiv: _emscripten_glGetProgramiv,
+ /** @export */ emscripten_glGetShaderInfoLog: _emscripten_glGetShaderInfoLog,
+ /** @export */ emscripten_glGetShaderiv: _emscripten_glGetShaderiv,
+ /** @export */ emscripten_glGetString: _emscripten_glGetString,
+ /** @export */ emscripten_glGetStringi: _emscripten_glGetStringi,
+ /** @export */ emscripten_glGetSynciv: _emscripten_glGetSynciv,
+ /** @export */ emscripten_glGetUniformBlockIndex: _emscripten_glGetUniformBlockIndex,
+ /** @export */ emscripten_glGetUniformLocation: _emscripten_glGetUniformLocation,
+ /** @export */ emscripten_glLinkProgram: _emscripten_glLinkProgram,
+ /** @export */ emscripten_glPixelStorei: _emscripten_glPixelStorei,
+ /** @export */ emscripten_glReadBuffer: _emscripten_glReadBuffer,
+ /** @export */ emscripten_glReadPixels: _emscripten_glReadPixels,
+ /** @export */ emscripten_glRenderbufferStorage: _emscripten_glRenderbufferStorage,
+ /** @export */ emscripten_glRenderbufferStorageMultisample: _emscripten_glRenderbufferStorageMultisample,
+ /** @export */ emscripten_glScissor: _emscripten_glScissor,
+ /** @export */ emscripten_glShaderSource: _emscripten_glShaderSource,
+ /** @export */ emscripten_glTexImage2D: _emscripten_glTexImage2D,
+ /** @export */ emscripten_glTexImage3D: _emscripten_glTexImage3D,
+ /** @export */ emscripten_glTexParameterf: _emscripten_glTexParameterf,
+ /** @export */ emscripten_glTexParameteri: _emscripten_glTexParameteri,
+ /** @export */ emscripten_glTexStorage2D: _emscripten_glTexStorage2D,
+ /** @export */ emscripten_glTexSubImage3D: _emscripten_glTexSubImage3D,
+ /** @export */ emscripten_glTransformFeedbackVaryings: _emscripten_glTransformFeedbackVaryings,
+ /** @export */ emscripten_glUniform1f: _emscripten_glUniform1f,
+ /** @export */ emscripten_glUniform1i: _emscripten_glUniform1i,
+ /** @export */ emscripten_glUniform1iv: _emscripten_glUniform1iv,
+ /** @export */ emscripten_glUniform1ui: _emscripten_glUniform1ui,
+ /** @export */ emscripten_glUniform1uiv: _emscripten_glUniform1uiv,
+ /** @export */ emscripten_glUniform2f: _emscripten_glUniform2f,
+ /** @export */ emscripten_glUniform2fv: _emscripten_glUniform2fv,
+ /** @export */ emscripten_glUniform2iv: _emscripten_glUniform2iv,
+ /** @export */ emscripten_glUniform3fv: _emscripten_glUniform3fv,
+ /** @export */ emscripten_glUniform4f: _emscripten_glUniform4f,
+ /** @export */ emscripten_glUniform4fv: _emscripten_glUniform4fv,
+ /** @export */ emscripten_glUniformBlockBinding: _emscripten_glUniformBlockBinding,
+ /** @export */ emscripten_glUniformMatrix3fv: _emscripten_glUniformMatrix3fv,
+ /** @export */ emscripten_glUniformMatrix4fv: _emscripten_glUniformMatrix4fv,
+ /** @export */ emscripten_glUseProgram: _emscripten_glUseProgram,
+ /** @export */ emscripten_glVertexAttrib4f: _emscripten_glVertexAttrib4f,
+ /** @export */ emscripten_glVertexAttribDivisor: _emscripten_glVertexAttribDivisor,
+ /** @export */ emscripten_glVertexAttribI4ui: _emscripten_glVertexAttribI4ui,
+ /** @export */ emscripten_glVertexAttribIPointer: _emscripten_glVertexAttribIPointer,
+ /** @export */ emscripten_glVertexAttribPointer: _emscripten_glVertexAttribPointer,
+ /** @export */ emscripten_glViewport: _emscripten_glViewport,
+ /** @export */ emscripten_num_logical_cores: _emscripten_num_logical_cores,
+ /** @export */ emscripten_resize_heap: _emscripten_resize_heap,
+ /** @export */ emscripten_set_canvas_element_size: _emscripten_set_canvas_element_size,
+ /** @export */ emscripten_set_main_loop: _emscripten_set_main_loop,
+ /** @export */ emscripten_supports_offscreencanvas: _emscripten_supports_offscreencanvas,
+ /** @export */ emscripten_webgl_destroy_context: _emscripten_webgl_destroy_context,
+ /** @export */ emscripten_webgl_do_commit_frame: _emscripten_webgl_do_commit_frame,
+ /** @export */ emscripten_webgl_do_create_context: _emscripten_webgl_do_create_context,
+ /** @export */ emscripten_webgl_enable_extension: _emscripten_webgl_enable_extension,
+ /** @export */ emscripten_webgl_make_context_current_calling_thread: _emscripten_webgl_make_context_current_calling_thread,
+ /** @export */ environ_get: _environ_get,
+ /** @export */ environ_sizes_get: _environ_sizes_get,
+ /** @export */ exit: _exit,
+ /** @export */ fd_close: _fd_close,
+ /** @export */ fd_fdstat_get: _fd_fdstat_get,
+ /** @export */ fd_read: _fd_read,
+ /** @export */ fd_seek: _fd_seek,
+ /** @export */ fd_write: _fd_write,
+ /** @export */ getaddrinfo: _getaddrinfo,
+ /** @export */ getnameinfo: _getnameinfo,
+ /** @export */ godot_audio_has_worklet: _godot_audio_has_worklet,
+ /** @export */ godot_audio_init: _godot_audio_init,
+ /** @export */ godot_audio_input_start: _godot_audio_input_start,
+ /** @export */ godot_audio_input_stop: _godot_audio_input_stop,
+ /** @export */ godot_audio_is_available: _godot_audio_is_available,
+ /** @export */ godot_audio_resume: _godot_audio_resume,
+ /** @export */ godot_audio_worklet_create: _godot_audio_worklet_create,
+ /** @export */ godot_audio_worklet_start: _godot_audio_worklet_start,
+ /** @export */ godot_audio_worklet_state_add: _godot_audio_worklet_state_add,
+ /** @export */ godot_audio_worklet_state_get: _godot_audio_worklet_state_get,
+ /** @export */ godot_audio_worklet_state_wait: _godot_audio_worklet_state_wait,
+ /** @export */ godot_js_config_canvas_id_get: _godot_js_config_canvas_id_get,
+ /** @export */ godot_js_config_locale_get: _godot_js_config_locale_get,
+ /** @export */ godot_js_display_alert: _godot_js_display_alert,
+ /** @export */ godot_js_display_canvas_focus: _godot_js_display_canvas_focus,
+ /** @export */ godot_js_display_canvas_is_focused: _godot_js_display_canvas_is_focused,
+ /** @export */ godot_js_display_clipboard_get: _godot_js_display_clipboard_get,
+ /** @export */ godot_js_display_clipboard_set: _godot_js_display_clipboard_set,
+ /** @export */ godot_js_display_cursor_is_hidden: _godot_js_display_cursor_is_hidden,
+ /** @export */ godot_js_display_cursor_is_locked: _godot_js_display_cursor_is_locked,
+ /** @export */ godot_js_display_cursor_lock_set: _godot_js_display_cursor_lock_set,
+ /** @export */ godot_js_display_cursor_set_custom_shape: _godot_js_display_cursor_set_custom_shape,
+ /** @export */ godot_js_display_cursor_set_shape: _godot_js_display_cursor_set_shape,
+ /** @export */ godot_js_display_cursor_set_visible: _godot_js_display_cursor_set_visible,
+ /** @export */ godot_js_display_desired_size_set: _godot_js_display_desired_size_set,
+ /** @export */ godot_js_display_fullscreen_cb: _godot_js_display_fullscreen_cb,
+ /** @export */ godot_js_display_fullscreen_exit: _godot_js_display_fullscreen_exit,
+ /** @export */ godot_js_display_fullscreen_request: _godot_js_display_fullscreen_request,
+ /** @export */ godot_js_display_has_webgl: _godot_js_display_has_webgl,
+ /** @export */ godot_js_display_is_swap_ok_cancel: _godot_js_display_is_swap_ok_cancel,
+ /** @export */ godot_js_display_notification_cb: _godot_js_display_notification_cb,
+ /** @export */ godot_js_display_pixel_ratio_get: _godot_js_display_pixel_ratio_get,
+ /** @export */ godot_js_display_screen_dpi_get: _godot_js_display_screen_dpi_get,
+ /** @export */ godot_js_display_screen_size_get: _godot_js_display_screen_size_get,
+ /** @export */ godot_js_display_setup_canvas: _godot_js_display_setup_canvas,
+ /** @export */ godot_js_display_size_update: _godot_js_display_size_update,
+ /** @export */ godot_js_display_touchscreen_is_available: _godot_js_display_touchscreen_is_available,
+ /** @export */ godot_js_display_tts_available: _godot_js_display_tts_available,
+ /** @export */ godot_js_display_vk_available: _godot_js_display_vk_available,
+ /** @export */ godot_js_display_vk_cb: _godot_js_display_vk_cb,
+ /** @export */ godot_js_display_vk_hide: _godot_js_display_vk_hide,
+ /** @export */ godot_js_display_vk_show: _godot_js_display_vk_show,
+ /** @export */ godot_js_display_window_blur_cb: _godot_js_display_window_blur_cb,
+ /** @export */ godot_js_display_window_icon_set: _godot_js_display_window_icon_set,
+ /** @export */ godot_js_display_window_size_get: _godot_js_display_window_size_get,
+ /** @export */ godot_js_display_window_title_set: _godot_js_display_window_title_set,
+ /** @export */ godot_js_eval: _godot_js_eval,
+ /** @export */ godot_js_fetch_create: _godot_js_fetch_create,
+ /** @export */ godot_js_fetch_free: _godot_js_fetch_free,
+ /** @export */ godot_js_fetch_http_status_get: _godot_js_fetch_http_status_get,
+ /** @export */ godot_js_fetch_is_chunked: _godot_js_fetch_is_chunked,
+ /** @export */ godot_js_fetch_read_chunk: _godot_js_fetch_read_chunk,
+ /** @export */ godot_js_fetch_read_headers: _godot_js_fetch_read_headers,
+ /** @export */ godot_js_fetch_state_get: _godot_js_fetch_state_get,
+ /** @export */ godot_js_input_drop_files_cb: _godot_js_input_drop_files_cb,
+ /** @export */ godot_js_input_gamepad_cb: _godot_js_input_gamepad_cb,
+ /** @export */ godot_js_input_gamepad_sample: _godot_js_input_gamepad_sample,
+ /** @export */ godot_js_input_gamepad_sample_count: _godot_js_input_gamepad_sample_count,
+ /** @export */ godot_js_input_gamepad_sample_get: _godot_js_input_gamepad_sample_get,
+ /** @export */ godot_js_input_key_cb: _godot_js_input_key_cb,
+ /** @export */ godot_js_input_mouse_button_cb: _godot_js_input_mouse_button_cb,
+ /** @export */ godot_js_input_mouse_move_cb: _godot_js_input_mouse_move_cb,
+ /** @export */ godot_js_input_mouse_wheel_cb: _godot_js_input_mouse_wheel_cb,
+ /** @export */ godot_js_input_paste_cb: _godot_js_input_paste_cb,
+ /** @export */ godot_js_input_touch_cb: _godot_js_input_touch_cb,
+ /** @export */ godot_js_input_vibrate_handheld: _godot_js_input_vibrate_handheld,
+ /** @export */ godot_js_is_ime_focused: _godot_js_is_ime_focused,
+ /** @export */ godot_js_os_download_buffer: _godot_js_os_download_buffer,
+ /** @export */ godot_js_os_execute: _godot_js_os_execute,
+ /** @export */ godot_js_os_finish_async: _godot_js_os_finish_async,
+ /** @export */ godot_js_os_fs_is_persistent: _godot_js_os_fs_is_persistent,
+ /** @export */ godot_js_os_fs_sync: _godot_js_os_fs_sync,
+ /** @export */ godot_js_os_has_feature: _godot_js_os_has_feature,
+ /** @export */ godot_js_os_hw_concurrency_get: _godot_js_os_hw_concurrency_get,
+ /** @export */ godot_js_os_request_quit_cb: _godot_js_os_request_quit_cb,
+ /** @export */ godot_js_os_shell_open: _godot_js_os_shell_open,
+ /** @export */ godot_js_pwa_cb: _godot_js_pwa_cb,
+ /** @export */ godot_js_pwa_update: _godot_js_pwa_update,
+ /** @export */ godot_js_rtc_datachannel_close: _godot_js_rtc_datachannel_close,
+ /** @export */ godot_js_rtc_datachannel_connect: _godot_js_rtc_datachannel_connect,
+ /** @export */ godot_js_rtc_datachannel_destroy: _godot_js_rtc_datachannel_destroy,
+ /** @export */ godot_js_rtc_datachannel_get_buffered_amount: _godot_js_rtc_datachannel_get_buffered_amount,
+ /** @export */ godot_js_rtc_datachannel_id_get: _godot_js_rtc_datachannel_id_get,
+ /** @export */ godot_js_rtc_datachannel_is_negotiated: _godot_js_rtc_datachannel_is_negotiated,
+ /** @export */ godot_js_rtc_datachannel_is_ordered: _godot_js_rtc_datachannel_is_ordered,
+ /** @export */ godot_js_rtc_datachannel_label_get: _godot_js_rtc_datachannel_label_get,
+ /** @export */ godot_js_rtc_datachannel_max_packet_lifetime_get: _godot_js_rtc_datachannel_max_packet_lifetime_get,
+ /** @export */ godot_js_rtc_datachannel_max_retransmits_get: _godot_js_rtc_datachannel_max_retransmits_get,
+ /** @export */ godot_js_rtc_datachannel_protocol_get: _godot_js_rtc_datachannel_protocol_get,
+ /** @export */ godot_js_rtc_datachannel_ready_state_get: _godot_js_rtc_datachannel_ready_state_get,
+ /** @export */ godot_js_rtc_datachannel_send: _godot_js_rtc_datachannel_send,
+ /** @export */ godot_js_rtc_pc_close: _godot_js_rtc_pc_close,
+ /** @export */ godot_js_rtc_pc_create: _godot_js_rtc_pc_create,
+ /** @export */ godot_js_rtc_pc_datachannel_create: _godot_js_rtc_pc_datachannel_create,
+ /** @export */ godot_js_rtc_pc_destroy: _godot_js_rtc_pc_destroy,
+ /** @export */ godot_js_rtc_pc_ice_candidate_add: _godot_js_rtc_pc_ice_candidate_add,
+ /** @export */ godot_js_rtc_pc_local_description_set: _godot_js_rtc_pc_local_description_set,
+ /** @export */ godot_js_rtc_pc_offer_create: _godot_js_rtc_pc_offer_create,
+ /** @export */ godot_js_rtc_pc_remote_description_set: _godot_js_rtc_pc_remote_description_set,
+ /** @export */ godot_js_set_ime_active: _godot_js_set_ime_active,
+ /** @export */ godot_js_set_ime_cb: _godot_js_set_ime_cb,
+ /** @export */ godot_js_set_ime_position: _godot_js_set_ime_position,
+ /** @export */ godot_js_tts_get_voices: _godot_js_tts_get_voices,
+ /** @export */ godot_js_tts_is_paused: _godot_js_tts_is_paused,
+ /** @export */ godot_js_tts_is_speaking: _godot_js_tts_is_speaking,
+ /** @export */ godot_js_tts_pause: _godot_js_tts_pause,
+ /** @export */ godot_js_tts_resume: _godot_js_tts_resume,
+ /** @export */ godot_js_tts_speak: _godot_js_tts_speak,
+ /** @export */ godot_js_tts_stop: _godot_js_tts_stop,
+ /** @export */ godot_js_websocket_buffered_amount: _godot_js_websocket_buffered_amount,
+ /** @export */ godot_js_websocket_close: _godot_js_websocket_close,
+ /** @export */ godot_js_websocket_create: _godot_js_websocket_create,
+ /** @export */ godot_js_websocket_destroy: _godot_js_websocket_destroy,
+ /** @export */ godot_js_websocket_send: _godot_js_websocket_send,
+ /** @export */ godot_js_wrapper_create_cb: _godot_js_wrapper_create_cb,
+ /** @export */ godot_js_wrapper_create_object: _godot_js_wrapper_create_object,
+ /** @export */ godot_js_wrapper_interface_get: _godot_js_wrapper_interface_get,
+ /** @export */ godot_js_wrapper_object_call: _godot_js_wrapper_object_call,
+ /** @export */ godot_js_wrapper_object_get: _godot_js_wrapper_object_get,
+ /** @export */ godot_js_wrapper_object_getvar: _godot_js_wrapper_object_getvar,
+ /** @export */ godot_js_wrapper_object_set: _godot_js_wrapper_object_set,
+ /** @export */ godot_js_wrapper_object_set_cb_ret: _godot_js_wrapper_object_set_cb_ret,
+ /** @export */ godot_js_wrapper_object_setvar: _godot_js_wrapper_object_setvar,
+ /** @export */ godot_js_wrapper_object_unref: _godot_js_wrapper_object_unref,
+ /** @export */ godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR: _godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR,
+ /** @export */ godot_webgl2_glFramebufferTextureMultiviewOVR: _godot_webgl2_glFramebufferTextureMultiviewOVR,
+ /** @export */ godot_webgl2_glGetBufferSubData: _godot_webgl2_glGetBufferSubData,
+ /** @export */ godot_webxr_get_bounds_geometry: _godot_webxr_get_bounds_geometry,
+ /** @export */ godot_webxr_get_color_texture: _godot_webxr_get_color_texture,
+ /** @export */ godot_webxr_get_depth_texture: _godot_webxr_get_depth_texture,
+ /** @export */ godot_webxr_get_frame_rate: _godot_webxr_get_frame_rate,
+ /** @export */ godot_webxr_get_projection_for_view: _godot_webxr_get_projection_for_view,
+ /** @export */ godot_webxr_get_render_target_size: _godot_webxr_get_render_target_size,
+ /** @export */ godot_webxr_get_supported_frame_rates: _godot_webxr_get_supported_frame_rates,
+ /** @export */ godot_webxr_get_transform_for_view: _godot_webxr_get_transform_for_view,
+ /** @export */ godot_webxr_get_velocity_texture: _godot_webxr_get_velocity_texture,
+ /** @export */ godot_webxr_get_view_count: _godot_webxr_get_view_count,
+ /** @export */ godot_webxr_get_visibility_state: _godot_webxr_get_visibility_state,
+ /** @export */ godot_webxr_initialize: _godot_webxr_initialize,
+ /** @export */ godot_webxr_is_session_supported: _godot_webxr_is_session_supported,
+ /** @export */ godot_webxr_is_supported: _godot_webxr_is_supported,
+ /** @export */ godot_webxr_uninitialize: _godot_webxr_uninitialize,
+ /** @export */ godot_webxr_update_input_source: _godot_webxr_update_input_source,
+ /** @export */ godot_webxr_update_target_frame_rate: _godot_webxr_update_target_frame_rate,
+ /** @export */ invoke_ii: invoke_ii,
+ /** @export */ invoke_iii: invoke_iii,
+ /** @export */ invoke_iiii: invoke_iiii,
+ /** @export */ invoke_iiiii: invoke_iiiii,
+ /** @export */ invoke_iiiiii: invoke_iiiiii,
+ /** @export */ invoke_vi: invoke_vi,
+ /** @export */ invoke_vii: invoke_vii,
+ /** @export */ invoke_viii: invoke_viii,
+ /** @export */ invoke_viiii: invoke_viiii,
+ /** @export */ invoke_viiiiiii: invoke_viiiiiii,
+ /** @export */ invoke_viiij: invoke_viiij,
+ /** @export */ memory: wasmMemory || Module["wasmMemory"],
+ /** @export */ proc_exit: _proc_exit,
+ /** @export */ strftime: _strftime,
+ /** @export */ strftime_l: _strftime_l
+};
+
+var wasmExports = createWasm();
+
+var ___wasm_call_ctors = createExportWrapper("__wasm_call_ctors");
+
+var _emscripten_webgl_commit_frame = createExportWrapper("emscripten_webgl_commit_frame");
+
+var _free = createExportWrapper("free");
+
+var __Z14godot_web_mainiPPc = Module["__Z14godot_web_mainiPPc"] = createExportWrapper("_Z14godot_web_mainiPPc");
+
+var _main = Module["_main"] = createExportWrapper("__main_argc_argv");
+
+var _malloc = createExportWrapper("malloc");
+
+var _fflush = createExportWrapper("fflush");
+
+var _htonl = createExportWrapper("htonl");
+
+var _htons = createExportWrapper("htons");
+
+var _ntohs = createExportWrapper("ntohs");
+
+var __emwebxr_on_input_event = Module["__emwebxr_on_input_event"] = createExportWrapper("_emwebxr_on_input_event");
+
+var __emwebxr_on_simple_event = Module["__emwebxr_on_simple_event"] = createExportWrapper("_emwebxr_on_simple_event");
+
+var __emscripten_tls_init = Module["__emscripten_tls_init"] = createExportWrapper("_emscripten_tls_init");
+
+var _pthread_self = Module["_pthread_self"] = () => (_pthread_self = Module["_pthread_self"] = wasmExports["pthread_self"])();
+
+var _emscripten_webgl_get_current_context = createExportWrapper("emscripten_webgl_get_current_context");
+
+var __emscripten_run_callback_on_thread = createExportWrapper("_emscripten_run_callback_on_thread");
+
+var ___funcs_on_exit = createExportWrapper("__funcs_on_exit");
+
+var __emscripten_thread_init = Module["__emscripten_thread_init"] = createExportWrapper("_emscripten_thread_init");
+
+var __emscripten_thread_crashed = Module["__emscripten_thread_crashed"] = createExportWrapper("_emscripten_thread_crashed");
+
+var _emscripten_main_thread_process_queued_calls = createExportWrapper("emscripten_main_thread_process_queued_calls");
+
+var _emscripten_main_runtime_thread_id = createExportWrapper("emscripten_main_runtime_thread_id");
+
+var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports["emscripten_stack_get_base"])();
+
+var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports["emscripten_stack_get_end"])();
+
+var __emscripten_run_on_main_thread_js = createExportWrapper("_emscripten_run_on_main_thread_js");
+
+var __emscripten_thread_free_data = createExportWrapper("_emscripten_thread_free_data");
+
+var __emscripten_thread_exit = Module["__emscripten_thread_exit"] = createExportWrapper("_emscripten_thread_exit");
+
+var __emscripten_check_mailbox = createExportWrapper("_emscripten_check_mailbox");
+
+var _setThrew = createExportWrapper("setThrew");
+
+var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports["emscripten_stack_init"])();
+
+var _emscripten_stack_set_limits = (a0, a1) => (_emscripten_stack_set_limits = wasmExports["emscripten_stack_set_limits"])(a0, a1);
+
+var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports["emscripten_stack_get_free"])();
+
+var stackSave = createExportWrapper("stackSave");
+
+var stackRestore = createExportWrapper("stackRestore");
+
+var stackAlloc = createExportWrapper("stackAlloc");
+
+var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"])();
+
+var ___cxa_increment_exception_refcount = createExportWrapper("__cxa_increment_exception_refcount");
+
+var ___cxa_is_pointer_type = createExportWrapper("__cxa_is_pointer_type");
+
+function invoke_vii(index, a1, a2) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1, a2);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_vi(index, a1) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_iiii(index, a1, a2, a3) {
+ var sp = stackSave();
+ try {
+ return getWasmTableEntry(index)(a1, a2, a3);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_ii(index, a1) {
+ var sp = stackSave();
+ try {
+ return getWasmTableEntry(index)(a1);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_iiiiii(index, a1, a2, a3, a4, a5) {
+ var sp = stackSave();
+ try {
+ return getWasmTableEntry(index)(a1, a2, a3, a4, a5);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_viiii(index, a1, a2, a3, a4) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1, a2, a3, a4);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_viiij(index, a1, a2, a3, a4) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1, a2, a3, a4);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_iii(index, a1, a2) {
+ var sp = stackSave();
+ try {
+ return getWasmTableEntry(index)(a1, a2);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_iiiii(index, a1, a2, a3, a4) {
+ var sp = stackSave();
+ try {
+ return getWasmTableEntry(index)(a1, a2, a3, a4);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6, a7);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+function invoke_viii(index, a1, a2, a3) {
+ var sp = stackSave();
+ try {
+ getWasmTableEntry(index)(a1, a2, a3);
+ } catch (e) {
+ stackRestore(sp);
+ if (e !== e + 0) throw e;
+ _setThrew(1, 0);
+ }
+}
+
+Module["callMain"] = callMain;
+
+Module["wasmMemory"] = wasmMemory;
+
+Module["keepRuntimeAlive"] = keepRuntimeAlive;
+
+Module["cwrap"] = cwrap;
+
+Module["ExitStatus"] = ExitStatus;
+
+Module["PThread"] = PThread;
+
+var missingLibrarySymbols = [ "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "convertI32PairToI53", "convertI32PairToI53Checked", "convertU32PairToI53", "getCallstack", "emscriptenLog", "convertPCtoSourceLocation", "readEmAsmArgs", "listenOnce", "autoResumeAudioContext", "getDynCaller", "dynCall", "asmjsMangle", "HandleAllocator", "getNativeTypeSize", "STACK_SIZE", "STACK_ALIGN", "POINTER_SIZE", "ASSERTIONS", "uleb128Encode", "sigToWasmTypes", "generateFuncType", "convertJsFunctionToWasm", "getEmptyTableSlot", "updateTableMap", "getFunctionAddress", "addFunction", "removeFunction", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "intArrayToString", "AsciiToString", "UTF16ToString", "stringToUTF16", "lengthBytesUTF16", "UTF32ToString", "stringToUTF32", "lengthBytesUTF32", "registerKeyEventCallback", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasSizeCallingThread", "getCanvasSizeMainThread", "getCanvasElementSize", "demangle", "jsStackTrace", "stackTrace", "checkWasiClock", "wasiRightsToMuslOFlags", "wasiOFlagsToMuslOFlags", "createDyncallWrapper", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "getPromise", "makePromise", "idsToPromises", "makePromiseCallback", "ExceptionInfo", "findMatchingCatch", "Browser_asyncPrepareDataCounter", "FS_unlink", "FS_mkdirTree", "_setNetworkCallback", "emscriptenWebGLGetUniform", "emscriptenWebGLGetVertexAttrib", "__glGetActiveAttribOrUniform", "writeGLArray", "emscripten_webgl_destroy_context_before_on_calling_thread", "registerWebGlEventCallback", "runAndAbortIfError", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "emscriptenWebGLGetIndexed", "ALLOC_NORMAL", "ALLOC_STACK", "allocate", "writeStringToMemory", "writeAsciiToMemory", "setErrNo" ];
+
+missingLibrarySymbols.forEach(missingLibrarySymbol);
+
+var unexportedSymbols = [ "run", "addOnPreRun", "addOnInit", "addOnPreMain", "addOnExit", "addOnPostRun", "addRunDependency", "removeRunDependency", "FS_createFolder", "FS_createPath", "FS_createLazyFile", "FS_createLink", "FS_createDevice", "FS_readFile", "out", "err", "abort", "wasmExports", "stackAlloc", "stackSave", "stackRestore", "getTempRet0", "setTempRet0", "GROWABLE_HEAP_I8", "GROWABLE_HEAP_U8", "GROWABLE_HEAP_I16", "GROWABLE_HEAP_U16", "GROWABLE_HEAP_I32", "GROWABLE_HEAP_U32", "GROWABLE_HEAP_F32", "GROWABLE_HEAP_F64", "writeStackCookie", "checkStackCookie", "writeI53ToI64", "readI53FromI64", "readI53FromU64", "MAX_INT53", "MIN_INT53", "bigintToI53Checked", "ptrToString", "zeroMemory", "exitJS", "getHeapMax", "growMemory", "ENV", "MONTH_DAYS_REGULAR", "MONTH_DAYS_LEAP", "MONTH_DAYS_REGULAR_CUMULATIVE", "MONTH_DAYS_LEAP_CUMULATIVE", "isLeapYear", "ydayFromDate", "arraySum", "addDays", "ERRNO_CODES", "ERRNO_MESSAGES", "inetPton4", "inetNtop4", "inetPton6", "inetNtop6", "readSockaddr", "writeSockaddr", "DNS", "Protocols", "Sockets", "initRandomFill", "randomFill", "timers", "warnOnce", "UNWIND_CACHE", "readEmAsmArgsArray", "jstoi_q", "jstoi_s", "getExecutableName", "handleException", "runtimeKeepalivePush", "runtimeKeepalivePop", "callUserCallback", "maybeExit", "asyncLoad", "alignMemory", "mmapAlloc", "wasmTable", "noExitRuntime", "getCFunc", "ccall", "freeTableIndexes", "functionsInTableMap", "setValue", "getValue", "PATH", "PATH_FS", "UTF8Decoder", "UTF8ArrayToString", "UTF8ToString", "stringToUTF8Array", "stringToUTF8", "lengthBytesUTF8", "intArrayFromString", "stringToAscii", "UTF16Decoder", "stringToNewUTF8", "stringToUTF8OnStack", "writeArrayToMemory", "JSEvents", "specialHTMLTargets", "maybeCStringToJsString", "findEventTarget", "findCanvasEventTarget", "currentFullscreenStrategy", "restoreOldWindowedStyle", "setCanvasElementSizeCallingThread", "setCanvasElementSizeMainThread", "getEnvStrings", "doReadv", "doWritev", "safeSetTimeout", "promiseMap", "uncaughtExceptionCount", "exceptionLast", "exceptionCaught", "Browser", "setMainLoop", "wget", "SYSCALLS", "getSocketFromFD", "getSocketAddress", "preloadPlugins", "FS_createPreloadedFile", "FS_modeStringToFlags", "FS_getMode", "FS_stdin_getChar_buffer", "FS_stdin_getChar", "FS", "FS_createDataFile", "MEMFS", "TTY", "PIPEFS", "SOCKFS", "tempFixedLengthArray", "miniTempWebGLFloatBuffers", "miniTempWebGLIntBuffers", "heapObjectForWebGLType", "heapAccessShiftForWebGLHeap", "webgl_enable_ANGLE_instanced_arrays", "webgl_enable_OES_vertex_array_object", "webgl_enable_WEBGL_draw_buffers", "webgl_enable_WEBGL_multi_draw", "GL", "emscriptenWebGLGet", "computeUnpackAlignedImageSize", "colorChannelsInGlTextureFormat", "emscriptenWebGLGetTexPixelData", "__glGenObject", "webglGetUniformLocation", "webglPrepareUniformLocationsBeforeFirstUse", "webglGetLeftBracePos", "emscripten_webgl_power_preferences", "AL", "GLUT", "EGL", "GLEW", "IDBStore", "SDL", "SDL_gfx", "webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance", "webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance", "allocateUTF8", "allocateUTF8OnStack", "terminateWorker", "killThread", "cleanupThread", "registerTLSInit", "cancelThread", "spawnThread", "exitOnMainThread", "proxyToMainThread", "proxiedJSCallArgs", "invokeEntryPoint", "checkMailbox", "GodotWebXR", "GodotWebSocket", "GodotRTCDataChannel", "GodotRTCPeerConnection", "GodotAudio", "GodotAudioWorklet", "GodotAudioScript", "GodotDisplayVK", "GodotDisplayCursor", "GodotDisplayScreen", "GodotDisplay", "GodotFetch", "IDHandler", "GodotConfig", "GodotFS", "GodotOS", "GodotEventListeners", "GodotPWA", "GodotRuntime", "GodotIME", "GodotInputGamepads", "GodotInputDragDrop", "GodotInput", "GodotWebGL2", "IDBFS", "GodotJSWrapper" ];
+
+unexportedSymbols.forEach(unexportedRuntimeSymbol);
+
+var calledRun;
+
+dependenciesFulfilled = function runCaller() {
+ if (!calledRun) run();
+ if (!calledRun) dependenciesFulfilled = runCaller;
+};
+
+function callMain(args = []) {
+ assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');
+ assert(__ATPRERUN__.length == 0, "cannot call main when preRun functions remain to be called");
+ var entryFunction = _main;
+ args.unshift(thisProgram);
+ var argc = args.length;
+ var argv = stackAlloc((argc + 1) * 4);
+ var argv_ptr = argv;
+ args.forEach(arg => {
+ GROWABLE_HEAP_U32()[((argv_ptr) >> 2)] = stringToUTF8OnStack(arg);
+ argv_ptr += 4;
+ });
+ GROWABLE_HEAP_U32()[((argv_ptr) >> 2)] = 0;
+ try {
+ var ret = entryFunction(argc, argv);
+ exitJS(ret, /* implicit = */ true);
+ return ret;
+ } catch (e) {
+ return handleException(e);
+ }
+}
+
+function stackCheckInit() {
+ assert(!ENVIRONMENT_IS_PTHREAD);
+ _emscripten_stack_init();
+ writeStackCookie();
+}
+
+function run(args = arguments_) {
+ if (runDependencies > 0) {
+ return;
+ }
+ if (!ENVIRONMENT_IS_PTHREAD) stackCheckInit();
+ if (ENVIRONMENT_IS_PTHREAD) {
+ readyPromiseResolve(Module);
+ initRuntime();
+ startWorker(Module);
+ return;
+ }
+ preRun();
+ if (runDependencies > 0) {
+ return;
+ }
+ function doRun() {
+ if (calledRun) return;
+ calledRun = true;
+ Module["calledRun"] = true;
+ if (ABORT) return;
+ initRuntime();
+ preMain();
+ readyPromiseResolve(Module);
+ if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
+ if (shouldRunNow) callMain(args);
+ postRun();
+ }
+ if (Module["setStatus"]) {
+ Module["setStatus"]("Running...");
+ setTimeout(function() {
+ setTimeout(function() {
+ Module["setStatus"]("");
+ }, 1);
+ doRun();
+ }, 1);
+ } else {
+ doRun();
+ }
+ checkStackCookie();
+}
+
+if (Module["preInit"]) {
+ if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
+ while (Module["preInit"].length > 0) {
+ Module["preInit"].pop()();
+ }
+}
+
+var shouldRunNow = false;
+
+if (Module["noInitialRun"]) shouldRunNow = false;
+
+run();
+
+
+ return moduleArg.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+ module.exports = Godot;
+else if (typeof define === 'function' && define['amd'])
+ define([], () => Godot);
+
+const Features = { // eslint-disable-line no-unused-vars
+ /**
+ * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for.
+ *
+ * @param {number=} [majorVersion=1] The major WebGL version to check for.
+ * @returns {boolean} If the given major version of WebGL is available.
+ * @function Engine.isWebGLAvailable
+ */
+ isWebGLAvailable: function (majorVersion = 1) {
+ try {
+ return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]);
+ } catch (e) { /* Not available */ }
+ return false;
+ },
+
+ /**
+ * Check whether the Fetch API available and supports streaming responses.
+ *
+ * @returns {boolean} If the Fetch API is available and supports streaming responses.
+ * @function Engine.isFetchAvailable
+ */
+ isFetchAvailable: function () {
+ return 'fetch' in window && 'Response' in window && 'body' in window.Response.prototype;
+ },
+
+ /**
+ * Check whether the engine is running in a Secure Context.
+ *
+ * @returns {boolean} If the engine is running in a Secure Context.
+ * @function Engine.isSecureContext
+ */
+ isSecureContext: function () {
+ return window['isSecureContext'] === true;
+ },
+
+ /**
+ * Check whether the engine is cross origin isolated.
+ * This value is dependent on Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers sent by the server.
+ *
+ * @returns {boolean} If the engine is running in a Secure Context.
+ * @function Engine.isSecureContext
+ */
+ isCrossOriginIsolated: function () {
+ return window['crossOriginIsolated'] === true;
+ },
+
+ /**
+ * Check whether SharedBufferArray is available.
+ *
+ * Most browsers require the page to be running in a secure context, and the
+ * the server to provide specific CORS headers for SharedArrayBuffer to be available.
+ *
+ * @returns {boolean} If SharedArrayBuffer is available.
+ * @function Engine.isSharedArrayBufferAvailable
+ */
+ isSharedArrayBufferAvailable: function () {
+ return 'SharedArrayBuffer' in window;
+ },
+
+ /**
+ * Check whether the AudioContext supports AudioWorkletNodes.
+ *
+ * @returns {boolean} If AudioWorkletNode is available.
+ * @function Engine.isAudioWorkletAvailable
+ */
+ isAudioWorkletAvailable: function () {
+ return 'AudioContext' in window && 'audioWorklet' in AudioContext.prototype;
+ },
+
+ /**
+ * Return an array of missing required features (as string).
+ *
+ * @returns {Array} A list of human-readable missing features.
+ * @function Engine.getMissingFeatures
+ * @param {{threads: (boolean|undefined)}} supportedFeatures
+ */
+ getMissingFeatures: function (supportedFeatures = {}) {
+ const {
+ threads: supportsThreads = true,
+ } = supportedFeatures;
+
+ const missing = [];
+ if (!Features.isWebGLAvailable(2)) {
+ missing.push('WebGL2 - Check web browser configuration and hardware support');
+ }
+ if (!Features.isFetchAvailable()) {
+ missing.push('Fetch - Check web browser version');
+ }
+ if (!Features.isSecureContext()) {
+ missing.push('Secure Context - Check web server configuration (use HTTPS)');
+ }
+
+ if (supportsThreads) {
+ if (!Features.isCrossOriginIsolated()) {
+ missing.push('Cross-Origin Isolation - Check that the web server configuration sends the correct headers.');
+ }
+ if (!Features.isSharedArrayBufferAvailable()) {
+ missing.push('SharedArrayBuffer - Check that the web server configuration sends the correct headers.');
+ }
+ }
+
+ // Audio is normally optional since we have a dummy fallback.
+ return missing;
+ },
+};
+
+const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars
+ function getTrackedResponse(response, load_status) {
+ function onloadprogress(reader, controller) {
+ return reader.read().then(function (result) {
+ if (load_status.done) {
+ return Promise.resolve();
+ }
+ if (result.value) {
+ controller.enqueue(result.value);
+ load_status.loaded += result.value.length;
+ }
+ if (!result.done) {
+ return onloadprogress(reader, controller);
+ }
+ load_status.done = true;
+ return Promise.resolve();
+ });
+ }
+ const reader = response.body.getReader();
+ return new Response(new ReadableStream({
+ start: function (controller) {
+ onloadprogress(reader, controller).then(function () {
+ controller.close();
+ });
+ },
+ }), { headers: response.headers });
+ }
+
+ function loadFetch(file, tracker, fileSize, raw) {
+ tracker[file] = {
+ total: fileSize || 0,
+ loaded: 0,
+ done: false,
+ };
+ return fetch(file).then(function (response) {
+ if (!response.ok) {
+ return Promise.reject(new Error(`Failed loading file '${file}'`));
+ }
+ const tr = getTrackedResponse(response, tracker[file]);
+ if (raw) {
+ return Promise.resolve(tr);
+ }
+ return tr.arrayBuffer();
+ });
+ }
+
+ function retry(func, attempts = 1) {
+ function onerror(err) {
+ if (attempts <= 1) {
+ return Promise.reject(err);
+ }
+ return new Promise(function (resolve, reject) {
+ setTimeout(function () {
+ retry(func, attempts - 1).then(resolve).catch(reject);
+ }, 1000);
+ });
+ }
+ return func().catch(onerror);
+ }
+
+ const DOWNLOAD_ATTEMPTS_MAX = 4;
+ const loadingFiles = {};
+ const lastProgress = { loaded: 0, total: 0 };
+ let progressFunc = null;
+
+ const animateProgress = function () {
+ let loaded = 0;
+ let total = 0;
+ let totalIsValid = true;
+ let progressIsFinal = true;
+
+ Object.keys(loadingFiles).forEach(function (file) {
+ const stat = loadingFiles[file];
+ if (!stat.done) {
+ progressIsFinal = false;
+ }
+ if (!totalIsValid || stat.total === 0) {
+ totalIsValid = false;
+ total = 0;
+ } else {
+ total += stat.total;
+ }
+ loaded += stat.loaded;
+ });
+ if (loaded !== lastProgress.loaded || total !== lastProgress.total) {
+ lastProgress.loaded = loaded;
+ lastProgress.total = total;
+ if (typeof progressFunc === 'function') {
+ progressFunc(loaded, total);
+ }
+ }
+ if (!progressIsFinal) {
+ requestAnimationFrame(animateProgress);
+ }
+ };
+
+ this.animateProgress = animateProgress;
+
+ this.setProgressFunc = function (callback) {
+ progressFunc = callback;
+ };
+
+ this.loadPromise = function (file, fileSize, raw = false) {
+ return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX);
+ };
+
+ this.preloadedFiles = [];
+ this.preload = function (pathOrBuffer, destPath, fileSize) {
+ let buffer = null;
+ if (typeof pathOrBuffer === 'string') {
+ const me = this;
+ return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) {
+ me.preloadedFiles.push({
+ path: destPath || pathOrBuffer,
+ buffer: buf,
+ });
+ return Promise.resolve();
+ });
+ } else if (pathOrBuffer instanceof ArrayBuffer) {
+ buffer = new Uint8Array(pathOrBuffer);
+ } else if (ArrayBuffer.isView(pathOrBuffer)) {
+ buffer = new Uint8Array(pathOrBuffer.buffer);
+ }
+ if (buffer) {
+ this.preloadedFiles.push({
+ path: destPath,
+ buffer: pathOrBuffer,
+ });
+ return Promise.resolve();
+ }
+ return Promise.reject(new Error('Invalid object for preloading'));
+ };
+};
+
+/**
+ * An object used to configure the Engine instance based on godot export options, and to override those in custom HTML
+ * templates if needed.
+ *
+ * @header Engine configuration
+ * @summary The Engine configuration object. This is just a typedef, create it like a regular object, e.g.:
+ *
+ * ``const MyConfig = { executable: 'godot', unloadAfterInit: false }``
+ *
+ * @typedef {Object} EngineConfig
+ */
+const EngineConfig = {}; // eslint-disable-line no-unused-vars
+
+/**
+ * @struct
+ * @constructor
+ * @ignore
+ */
+const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars
+ const cfg = /** @lends {InternalConfig.prototype} */ {
+ /**
+ * Whether to unload the engine automatically after the instance is initialized.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {boolean}
+ */
+ unloadAfterInit: true,
+ /**
+ * The HTML DOM Canvas object to use.
+ *
+ * By default, the first canvas element in the document will be used is none is specified.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {?HTMLCanvasElement}
+ */
+ canvas: null,
+ /**
+ * The name of the WASM file without the extension. (Set by Godot Editor export process).
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {string}
+ */
+ executable: '',
+ /**
+ * An alternative name for the game pck to load. The executable name is used otherwise.
+ *
+ * @memberof EngineConfig
+ * @default
+ * @type {?string}
+ */
+ mainPack: null,
+ /**
+ * Specify a language code to select the proper localization for the game.
+ *
+ * The browser locale will be used if none is specified. See complete list of
+ * :ref:`supported locales `.
+ *
+ * @memberof EngineConfig
+ * @type {?string}
+ * @default
+ */
+ locale: null,
+ /**
+ * The canvas resize policy determines how the canvas should be resized by Godot.
+ *
+ * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from
+ * javascript code in your template.
+ *
+ * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions.
+ *
+ * ``2`` means Godot will adapt the canvas size to match the whole browser window.
+ *
+ * @memberof EngineConfig
+ * @type {number}
+ * @default
+ */
+ canvasResizePolicy: 2,
+ /**
+ * The arguments to be passed as command line arguments on startup.
+ *
+ * See :ref:`command line tutorial `.
+ *
+ * **Note**: :js:meth:`startGame ` will always add the ``--main-pack`` argument.
+ *
+ * @memberof EngineConfig
+ * @type {Array}
+ * @default
+ */
+ args: [],
+ /**
+ * When enabled, the game canvas will automatically grab the focus when the engine starts.
+ *
+ * @memberof EngineConfig
+ * @type {boolean}
+ * @default
+ */
+ focusCanvas: true,
+ /**
+ * When enabled, this will turn on experimental virtual keyboard support on mobile.
+ *
+ * @memberof EngineConfig
+ * @type {boolean}
+ * @default
+ */
+ experimentalVK: false,
+ /**
+ * The progressive web app service worker to install.
+ * @memberof EngineConfig
+ * @default
+ * @type {string}
+ */
+ serviceWorker: '',
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ persistentPaths: ['/userfs'],
+ /**
+ * @ignore
+ * @type {boolean}
+ */
+ persistentDrops: false,
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ gdextensionLibs: [],
+ /**
+ * @ignore
+ * @type {Array.}
+ */
+ fileSizes: [],
+ /**
+ * A callback function for handling Godot's ``OS.execute`` calls.
+ *
+ * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game.
+ *
+ * @callback EngineConfig.onExecute
+ * @param {string} path The path that Godot's wants executed.
+ * @param {Array.} args The arguments of the "command" to execute.
+ */
+ /**
+ * @ignore
+ * @type {?function(string, Array.)}
+ */
+ onExecute: null,
+ /**
+ * A callback function for being notified when the Godot instance quits.
+ *
+ * **Note**: This function will not be called if the engine crashes or become unresponsive.
+ *
+ * @callback EngineConfig.onExit
+ * @param {number} status_code The status code returned by Godot on exit.
+ */
+ /**
+ * @ignore
+ * @type {?function(number)}
+ */
+ onExit: null,
+ /**
+ * A callback function for displaying download progress.
+ *
+ * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()``
+ * is not necessary.
+ *
+ * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate.
+ * Possible reasons include:
+ *
+ * - Files are delivered with server-side chunked compression
+ * - Files are delivered with server-side compression on Chromium
+ * - Not all file downloads have started yet (usually on servers without multi-threading)
+ *
+ * @callback EngineConfig.onProgress
+ * @param {number} current The current amount of downloaded bytes so far.
+ * @param {number} total The total amount of bytes to be downloaded.
+ */
+ /**
+ * @ignore
+ * @type {?function(number, number)}
+ */
+ onProgress: null,
+ /**
+ * A callback function for handling the standard output stream. This method should usually only be used in debug pages.
+ *
+ * By default, ``console.log()`` is used.
+ *
+ * @callback EngineConfig.onPrint
+ * @param {...*} [var_args] A variadic number of arguments to be printed.
+ */
+ /**
+ * @ignore
+ * @type {?function(...*)}
+ */
+ onPrint: function () {
+ console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console
+ },
+ /**
+ * A callback function for handling the standard error stream. This method should usually only be used in debug pages.
+ *
+ * By default, ``console.error()`` is used.
+ *
+ * @callback EngineConfig.onPrintError
+ * @param {...*} [var_args] A variadic number of arguments to be printed as errors.
+ */
+ /**
+ * @ignore
+ * @type {?function(...*)}
+ */
+ onPrintError: function (var_args) {
+ console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console
+ },
+ };
+
+ /**
+ * @ignore
+ * @struct
+ * @constructor
+ * @param {EngineConfig} opts
+ */
+ function Config(opts) {
+ this.update(opts);
+ }
+
+ Config.prototype = cfg;
+
+ /**
+ * @ignore
+ * @param {EngineConfig} opts
+ */
+ Config.prototype.update = function (opts) {
+ const config = opts || {};
+ // NOTE: We must explicitly pass the default, accessing it via
+ // the key will fail due to closure compiler renames.
+ function parse(key, def) {
+ if (typeof (config[key]) === 'undefined') {
+ return def;
+ }
+ return config[key];
+ }
+ // Module config
+ this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit);
+ this.onPrintError = parse('onPrintError', this.onPrintError);
+ this.onPrint = parse('onPrint', this.onPrint);
+ this.onProgress = parse('onProgress', this.onProgress);
+
+ // Godot config
+ this.canvas = parse('canvas', this.canvas);
+ this.executable = parse('executable', this.executable);
+ this.mainPack = parse('mainPack', this.mainPack);
+ this.locale = parse('locale', this.locale);
+ this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy);
+ this.persistentPaths = parse('persistentPaths', this.persistentPaths);
+ this.persistentDrops = parse('persistentDrops', this.persistentDrops);
+ this.experimentalVK = parse('experimentalVK', this.experimentalVK);
+ this.focusCanvas = parse('focusCanvas', this.focusCanvas);
+ this.serviceWorker = parse('serviceWorker', this.serviceWorker);
+ this.gdextensionLibs = parse('gdextensionLibs', this.gdextensionLibs);
+ this.fileSizes = parse('fileSizes', this.fileSizes);
+ this.args = parse('args', this.args);
+ this.onExecute = parse('onExecute', this.onExecute);
+ this.onExit = parse('onExit', this.onExit);
+ };
+
+ /**
+ * @ignore
+ * @param {string} loadPath
+ * @param {Response} response
+ */
+ Config.prototype.getModuleConfig = function (loadPath, response) {
+ let r = response;
+ return {
+ 'print': this.onPrint,
+ 'printErr': this.onPrintError,
+ 'thisProgram': this.executable,
+ 'noExitRuntime': false,
+ 'dynamicLibraries': [`${loadPath}.side.wasm`],
+ 'instantiateWasm': function (imports, onSuccess) {
+ function done(result) {
+ onSuccess(result['instance'], result['module']);
+ }
+ if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') {
+ WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done);
+ } else {
+ r.arrayBuffer().then(function (buffer) {
+ WebAssembly.instantiate(buffer, imports).then(done);
+ });
+ }
+ r = null;
+ return {};
+ },
+ 'locateFile': function (path) {
+ if (!path.startsWith('godot.')) {
+ return path;
+ } else if (path.endsWith('.worker.js')) {
+ return `${loadPath}.worker.js`;
+ } else if (path.endsWith('.audio.worklet.js')) {
+ return `${loadPath}.audio.worklet.js`;
+ } else if (path.endsWith('.js')) {
+ return `${loadPath}.js`;
+ } else if (path.endsWith('.side.wasm')) {
+ return `${loadPath}.side.wasm`;
+ } else if (path.endsWith('.wasm')) {
+ return `${loadPath}.wasm`;
+ }
+ return path;
+ },
+ };
+ };
+
+ /**
+ * @ignore
+ * @param {function()} cleanup
+ */
+ Config.prototype.getGodotConfig = function (cleanup) {
+ // Try to find a canvas
+ if (!(this.canvas instanceof HTMLCanvasElement)) {
+ const nodes = document.getElementsByTagName('canvas');
+ if (nodes.length && nodes[0] instanceof HTMLCanvasElement) {
+ const first = nodes[0];
+ this.canvas = /** @type {!HTMLCanvasElement} */ (first);
+ }
+ if (!this.canvas) {
+ throw new Error('No canvas found in page');
+ }
+ }
+ // Canvas can grab focus on click, or key events won't work.
+ if (this.canvas.tabIndex < 0) {
+ this.canvas.tabIndex = 0;
+ }
+
+ // Browser locale, or custom one if defined.
+ let locale = this.locale;
+ if (!locale) {
+ locale = navigator.languages ? navigator.languages[0] : navigator.language;
+ locale = locale.split('.')[0];
+ }
+ locale = locale.replace('-', '_');
+ const onExit = this.onExit;
+
+ // Godot configuration.
+ return {
+ 'canvas': this.canvas,
+ 'canvasResizePolicy': this.canvasResizePolicy,
+ 'locale': locale,
+ 'persistentDrops': this.persistentDrops,
+ 'virtualKeyboard': this.experimentalVK,
+ 'focusCanvas': this.focusCanvas,
+ 'onExecute': this.onExecute,
+ 'onExit': function (p_code) {
+ cleanup(); // We always need to call the cleanup callback to free memory.
+ if (typeof (onExit) === 'function') {
+ onExit(p_code);
+ }
+ },
+ };
+ };
+ return new Config(initConfig);
+};
+
+/**
+ * Projects exported for the Web expose the :js:class:`Engine` class to the JavaScript environment, that allows
+ * fine control over the engine's start-up process.
+ *
+ * This API is built in an asynchronous manner and requires basic understanding
+ * of `Promises `__.
+ *
+ * @module Engine
+ * @header Web export JavaScript reference
+ */
+const Engine = (function () {
+ const preloader = new Preloader();
+
+ let loadPromise = null;
+ let loadPath = '';
+ let initPromise = null;
+
+ /**
+ * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export
+ * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class,
+ * see :ref:`Custom HTML page for Web export `.
+ *
+ * @description Create a new Engine instance with the given configuration.
+ *
+ * @global
+ * @constructor
+ * @param {EngineConfig} initConfig The initial config for this instance.
+ */
+ function Engine(initConfig) { // eslint-disable-line no-shadow
+ this.config = new InternalConfig(initConfig);
+ this.rtenv = null;
+ }
+
+ /**
+ * Load the engine from the specified base path.
+ *
+ * @param {string} basePath Base path of the engine to load.
+ * @param {number=} [size=0] The file size if known.
+ * @returns {Promise} A Promise that resolves once the engine is loaded.
+ *
+ * @function Engine.load
+ */
+ Engine.load = function (basePath, size) {
+ if (loadPromise == null) {
+ loadPath = basePath;
+ loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true);
+ requestAnimationFrame(preloader.animateProgress);
+ }
+ return loadPromise;
+ };
+
+ /**
+ * Unload the engine to free memory.
+ *
+ * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`.
+ *
+ * @function Engine.unload
+ */
+ Engine.unload = function () {
+ loadPromise = null;
+ };
+
+ /**
+ * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution.
+ * @ignore
+ * @constructor
+ */
+ function SafeEngine(initConfig) {
+ const proto = /** @lends Engine.prototype */ {
+ /**
+ * Initialize the engine instance. Optionally, pass the base path to the engine to load it,
+ * if it hasn't been loaded yet. See :js:meth:`Engine.load`.
+ *
+ * @param {string=} basePath Base path of the engine to load.
+ * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized.
+ */
+ init: function (basePath) {
+ if (initPromise) {
+ return initPromise;
+ }
+ if (loadPromise == null) {
+ if (!basePath) {
+ initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.'));
+ return initPromise;
+ }
+ Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]);
+ }
+ const me = this;
+ function doInit(promise) {
+ // Care! Promise chaining is bogus with old emscripten versions.
+ // This caused a regression with the Mono build (which uses an older emscripten version).
+ // Make sure to test that when refactoring.
+ return new Promise(function (resolve, reject) {
+ promise.then(function (response) {
+ const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] });
+ Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) {
+ const paths = me.config.persistentPaths;
+ module['initFS'](paths).then(function (err) {
+ me.rtenv = module;
+ if (me.config.unloadAfterInit) {
+ Engine.unload();
+ }
+ resolve();
+ });
+ });
+ });
+ });
+ }
+ preloader.setProgressFunc(this.config.onProgress);
+ initPromise = doInit(loadPromise);
+ return initPromise;
+ },
+
+ /**
+ * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the
+ * instance.
+ *
+ * If not provided, the ``path`` is derived from the URL of the loaded file.
+ *
+ * @param {string|ArrayBuffer} file The file to preload.
+ *
+ * If a ``string`` the file will be loaded from that path.
+ *
+ * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file.
+ *
+ * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string.
+ *
+ * @returns {Promise} A Promise that resolves once the file is loaded.
+ */
+ preloadFile: function (file, path) {
+ return preloader.preload(file, path, this.config.fileSizes[file]);
+ },
+
+ /**
+ * Start the engine instance using the given override configuration (if any).
+ * :js:meth:`startGame ` can be used in typical cases instead.
+ *
+ * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `.
+ * The engine must be loaded beforehand.
+ *
+ * Fails if a canvas cannot be found on the page, or not specified in the configuration.
+ *
+ * @param {EngineConfig} override An optional configuration override.
+ * @return {Promise} Promise that resolves once the engine started.
+ */
+ start: function (override) {
+ this.config.update(override);
+ const me = this;
+ return me.init().then(function () {
+ if (!me.rtenv) {
+ return Promise.reject(new Error('The engine must be initialized before it can be started'));
+ }
+
+ let config = {};
+ try {
+ config = me.config.getGodotConfig(function () {
+ me.rtenv = null;
+ });
+ } catch (e) {
+ return Promise.reject(e);
+ }
+ // Godot configuration.
+ me.rtenv['initConfig'](config);
+
+ // Preload GDExtension libraries.
+ const libs = [];
+ if (me.config.gdextensionLibs.length > 0 && !me.rtenv['loadDynamicLibrary']) {
+ return Promise.reject(new Error('GDExtension libraries are not supported by this engine version. '
+ + 'Enable "Extensions Support" for your export preset and/or build your custom template with "dlink_enabled=yes".'));
+ }
+ me.config.gdextensionLibs.forEach(function (lib) {
+ libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true }));
+ });
+ return Promise.all(libs).then(function () {
+ return new Promise(function (resolve, reject) {
+ preloader.preloadedFiles.forEach(function (file) {
+ me.rtenv['copyToFS'](file.path, file.buffer);
+ });
+ preloader.preloadedFiles.length = 0; // Clear memory
+ me.rtenv['callMain'](me.config.args);
+ initPromise = null;
+ me.installServiceWorker();
+ resolve();
+ });
+ });
+ });
+ },
+
+ /**
+ * Start the game instance using the given configuration override (if any).
+ *
+ * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `.
+ *
+ * This will load the engine if it is not loaded, and preload the main pck.
+ *
+ * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack`
+ * properties set (normally done by the editor during export).
+ *
+ * @param {EngineConfig} override An optional configuration override.
+ * @return {Promise} Promise that resolves once the game started.
+ */
+ startGame: function (override) {
+ this.config.update(override);
+ // Add main-pack argument.
+ const exe = this.config.executable;
+ const pack = this.config.mainPack || `${exe}.pck`;
+ this.config.args = ['--main-pack', pack].concat(this.config.args);
+ // Start and init with execName as loadPath if not inited.
+ const me = this;
+ return Promise.all([
+ this.init(exe),
+ this.preloadFile(pack, pack),
+ ]).then(function () {
+ return me.start.apply(me);
+ });
+ },
+
+ /**
+ * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system.
+ *
+ * @param {string} path The location where the file will be created.
+ * @param {ArrayBuffer} buffer The content of the file.
+ */
+ copyToFS: function (path, buffer) {
+ if (this.rtenv == null) {
+ throw new Error('Engine must be inited before copying files');
+ }
+ this.rtenv['copyToFS'](path, buffer);
+ },
+
+ /**
+ * Request that the current instance quit.
+ *
+ * This is akin the user pressing the close button in the window manager, and will
+ * have no effect if the engine has crashed, or is stuck in a loop.
+ *
+ */
+ requestQuit: function () {
+ if (this.rtenv) {
+ this.rtenv['request_quit']();
+ }
+ },
+
+ /**
+ * Install the progressive-web app service worker.
+ * @returns {Promise} The service worker registration promise.
+ */
+ installServiceWorker: function () {
+ if (this.config.serviceWorker && 'serviceWorker' in navigator) {
+ return navigator.serviceWorker.register(this.config.serviceWorker);
+ }
+ return Promise.resolve();
+ },
+ };
+
+ Engine.prototype = proto;
+ // Closure compiler exported instance methods.
+ Engine.prototype['init'] = Engine.prototype.init;
+ Engine.prototype['preloadFile'] = Engine.prototype.preloadFile;
+ Engine.prototype['start'] = Engine.prototype.start;
+ Engine.prototype['startGame'] = Engine.prototype.startGame;
+ Engine.prototype['copyToFS'] = Engine.prototype.copyToFS;
+ Engine.prototype['requestQuit'] = Engine.prototype.requestQuit;
+ Engine.prototype['installServiceWorker'] = Engine.prototype.installServiceWorker;
+ // Also expose static methods as instance methods
+ Engine.prototype['load'] = Engine.load;
+ Engine.prototype['unload'] = Engine.unload;
+ return new Engine(initConfig);
+ }
+
+ // Closure compiler exported static methods.
+ SafeEngine['load'] = Engine.load;
+ SafeEngine['unload'] = Engine.unload;
+
+ // Feature-detection utilities.
+ SafeEngine['isWebGLAvailable'] = Features.isWebGLAvailable;
+ SafeEngine['isFetchAvailable'] = Features.isFetchAvailable;
+ SafeEngine['isSecureContext'] = Features.isSecureContext;
+ SafeEngine['isCrossOriginIsolated'] = Features.isCrossOriginIsolated;
+ SafeEngine['isSharedArrayBufferAvailable'] = Features.isSharedArrayBufferAvailable;
+ SafeEngine['isAudioWorkletAvailable'] = Features.isAudioWorkletAvailable;
+ SafeEngine['getMissingFeatures'] = Features.getMissingFeatures;
+
+ return SafeEngine;
+}());
+if (typeof window !== 'undefined') {
+ window['Engine'] = Engine;
+}
diff --git a/index.pck b/index.pck
new file mode 100644
index 0000000000000000000000000000000000000000..1f32f3acc755bb89e570ceb741ac1aa5e099c3e7
--- /dev/null
+++ b/index.pck
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b137999db2162aa17156f74f9565a83f042c58304fb9057452020349a382b6aa
+size 95632528
diff --git a/index.png b/index.png
new file mode 100644
index 0000000000000000000000000000000000000000..766b0b66efb1ac8cb53d9cd6b7fa2ef70c6ec559
Binary files /dev/null and b/index.png differ
diff --git a/index.wasm b/index.wasm
new file mode 100644
index 0000000000000000000000000000000000000000..fabf6ae64a9e0c2f204db95c3c489419cde47da9
--- /dev/null
+++ b/index.wasm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:440664461663955a377f9be03d3f5342da00eb7600bf3cbe37ffbfe77e2eee63
+size 47894344
diff --git a/index.worker.js b/index.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..95c0f609c0ad7b0d806e9a29e8176ec055515ddf
--- /dev/null
+++ b/index.worker.js
@@ -0,0 +1,158 @@
+/**
+ * @license
+ * Copyright 2015 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// Pthread Web Worker startup routine:
+// This is the entry point file that is loaded first by each Web Worker
+// that executes pthreads on the Emscripten application.
+
+'use strict';
+
+var Module = {};
+
+// Thread-local guard variable for one-time init of the JS state
+var initializedJS = false;
+
+function assert(condition, text) {
+ if (!condition) abort('Assertion failed: ' + text);
+}
+
+function threadPrintErr() {
+ var text = Array.prototype.slice.call(arguments).join(' ');
+ console.error(text);
+}
+function threadAlert() {
+ var text = Array.prototype.slice.call(arguments).join(' ');
+ postMessage({cmd: 'alert', text, threadId: Module['_pthread_self']()});
+}
+// We don't need out() for now, but may need to add it if we want to use it
+// here. Or, if this code all moves into the main JS, that problem will go
+// away. (For now, adding it here increases code size for no benefit.)
+var out = () => { throw 'out() is not defined in worker.js.'; }
+var err = threadPrintErr;
+self.alert = threadAlert;
+var dbg = threadPrintErr;
+
+Module['instantiateWasm'] = (info, receiveInstance) => {
+ // Instantiate from the module posted from the main thread.
+ // We can just use sync instantiation in the worker.
+ var module = Module['wasmModule'];
+ // We don't need the module anymore; new threads will be spawned from the main thread.
+ Module['wasmModule'] = null;
+ var instance = new WebAssembly.Instance(module, info);
+ // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193,
+ // the above line no longer optimizes out down to the following line.
+ // When the regression is fixed, we can remove this if/else.
+ return receiveInstance(instance);
+}
+
+// Turn unhandled rejected promises into errors so that the main thread will be
+// notified about them.
+self.onunhandledrejection = (e) => {
+ throw e.reason || e;
+};
+
+function handleMessage(e) {
+ try {
+ if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
+
+ // Until we initialize the runtime, queue up any further incoming messages.
+ let messageQueue = [];
+ self.onmessage = (e) => messageQueue.push(e);
+
+ // And add a callback for when the runtime is initialized.
+ self.startWorker = (instance) => {
+ Module = instance;
+ // Notify the main thread that this thread has loaded.
+ postMessage({ 'cmd': 'loaded' });
+ // Process any messages that were queued before the thread was ready.
+ for (let msg of messageQueue) {
+ handleMessage(msg);
+ }
+ // Restore the real message handler.
+ self.onmessage = handleMessage;
+ };
+
+ // Module and memory were sent from main thread
+ Module['wasmModule'] = e.data.wasmModule;
+
+ // Use `const` here to ensure that the variable is scoped only to
+ // that iteration, allowing safe reference from a closure.
+ for (const handler of e.data.handlers) {
+ Module[handler] = (...args) => {
+ postMessage({ cmd: 'callHandler', handler, args: args });
+ }
+ }
+
+ Module['wasmMemory'] = e.data.wasmMemory;
+
+ Module['buffer'] = Module['wasmMemory'].buffer;
+
+ Module['workerID'] = e.data.workerID;
+
+ Module['ENVIRONMENT_IS_PTHREAD'] = true;
+
+ if (typeof e.data.urlOrBlob == 'string') {
+ importScripts(e.data.urlOrBlob);
+ } else {
+ var objectUrl = URL.createObjectURL(e.data.urlOrBlob);
+ importScripts(objectUrl);
+ URL.revokeObjectURL(objectUrl);
+ }
+ Godot(Module);
+ } else if (e.data.cmd === 'run') {
+ // Pass the thread address to wasm to store it for fast access.
+ Module['__emscripten_thread_init'](e.data.pthread_ptr, /*is_main=*/0, /*is_runtime=*/0, /*can_block=*/1);
+
+ // Await mailbox notifications with `Atomics.waitAsync` so we can start
+ // using the fast `Atomics.notify` notification path.
+ Module['__emscripten_thread_mailbox_await'](e.data.pthread_ptr);
+
+ assert(e.data.pthread_ptr);
+ // Also call inside JS module to set up the stack frame for this pthread in JS module scope
+ Module['establishStackSpace']();
+ Module['PThread'].receiveObjectTransfer(e.data);
+ Module['PThread'].threadInitTLS();
+
+ if (!initializedJS) {
+ initializedJS = true;
+ }
+
+ try {
+ Module['invokeEntryPoint'](e.data.start_routine, e.data.arg);
+ } catch(ex) {
+ if (ex != 'unwind') {
+ // The pthread "crashed". Do not call `_emscripten_thread_exit` (which
+ // would make this thread joinable). Instead, re-throw the exception
+ // and let the top level handler propagate it back to the main thread.
+ throw ex;
+ }
+ }
+ } else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread.
+ if (Module['_pthread_self']()) {
+ Module['__emscripten_thread_exit'](-1);
+ }
+ } else if (e.data.target === 'setimmediate') {
+ // no-op
+ } else if (e.data.cmd === 'checkMailbox') {
+ if (initializedJS) {
+ Module['checkMailbox']();
+ }
+ } else if (e.data.cmd) {
+ // The received message looks like something that should be handled by this message
+ // handler, (since there is a e.data.cmd field present), but is not one of the
+ // recognized commands:
+ err(`worker.js received unknown command ${e.data.cmd}`);
+ err(e.data);
+ }
+ } catch(ex) {
+ err(`worker.js onmessage() captured an uncaught exception: ${ex}`);
+ if (ex?.stack) err(ex.stack);
+ Module['__emscripten_thread_crashed']?.();
+ throw ex;
+ }
+};
+
+self.onmessage = handleMessage;