Files
havox/projects/thin_ice/thin_ice.js
2026-03-31 22:19:53 +01:00

8711 lines
249 KiB
JavaScript

var Module = typeof Module != 'undefined' ? Module : {};
var ENVIRONMENT_IS_WEB = !!globalThis.window;
var ENVIRONMENT_IS_WORKER = !!globalThis.WorkerGlobalScope;
var ENVIRONMENT_IS_NODE =
globalThis.process?.versions?.node && globalThis.process?.type != 'renderer';
if (!Module['expectedDataFileDownloads'])
Module['expectedDataFileDownloads'] = 0;
Module['expectedDataFileDownloads']++;
(() => {
var isPthread =
typeof ENVIRONMENT_IS_PTHREAD != 'undefined' && ENVIRONMENT_IS_PTHREAD;
var isWasmWorker =
typeof ENVIRONMENT_IS_WASM_WORKER != 'undefined' &&
ENVIRONMENT_IS_WASM_WORKER;
if (isPthread || isWasmWorker) return;
var isNode =
globalThis.process &&
globalThis.process.versions &&
globalThis.process.versions.node &&
globalThis.process.type != 'renderer';
async function loadPackage(metadata) {
var PACKAGE_PATH = '';
if (typeof window === 'object') {
PACKAGE_PATH = window['encodeURIComponent'](
window.location.pathname.substring(
0,
window.location.pathname.lastIndexOf('/')
) + '/'
);
} else if (
typeof process === 'undefined' &&
typeof location !== 'undefined'
) {
PACKAGE_PATH = encodeURIComponent(
location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/'
);
}
var PACKAGE_NAME = 'build/web/thin_ice.data';
var REMOTE_PACKAGE_BASE = 'thin_ice.data';
var REMOTE_PACKAGE_NAME = Module['locateFile']
? Module['locateFile'](REMOTE_PACKAGE_BASE, '')
: REMOTE_PACKAGE_BASE;
var REMOTE_PACKAGE_SIZE = metadata['remote_package_size'];
async function fetchRemotePackage(packageName, packageSize) {
if (isNode) {
var contents = require('fs').readFileSync(packageName);
return new Uint8Array(contents).buffer;
}
if (!Module['dataFileDownloads']) Module['dataFileDownloads'] = {};
try {
var response = await fetch(packageName);
} catch (e) {
throw new Error(`Network Error: ${packageName}`, { e });
}
if (!response.ok) {
throw new Error(`${response.status}: ${response.url}`);
}
const chunks = [];
const headers = response.headers;
const total = Number(headers.get('Content-Length') || packageSize);
let loaded = 0;
Module['setStatus'] && Module['setStatus']('Downloading data...');
const reader = response.body.getReader();
while (1) {
var { done, value } = await reader.read();
if (done) break;
chunks.push(value);
loaded += value.length;
Module['dataFileDownloads'][packageName] = { loaded, total };
let totalLoaded = 0;
let totalSize = 0;
for (const download of Object.values(Module['dataFileDownloads'])) {
totalLoaded += download.loaded;
totalSize += download.total;
}
Module['setStatus'] &&
Module['setStatus'](
`Downloading data... (${totalLoaded}/${totalSize})`
);
}
const packageData = new Uint8Array(
chunks.map((c) => c.length).reduce((a, b) => a + b, 0)
);
let offset = 0;
for (const chunk of chunks) {
packageData.set(chunk, offset);
offset += chunk.length;
}
return packageData.buffer;
}
var fetchPromise;
var fetched =
Module['getPreloadedPackage'] &&
Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE);
if (!fetched) {
fetchPromise = fetchRemotePackage(
REMOTE_PACKAGE_NAME,
REMOTE_PACKAGE_SIZE
);
}
async function runWithFS(Module) {
function assert(check, msg) {
if (!check) throw new Error(msg);
}
Module['FS_createPath']('/', 'assets', true, true);
Module['FS_createPath']('/', 'levels', true, true);
for (var file of metadata['files']) {
var name = file['filename'];
Module['addRunDependency'](`fp ${name}`);
}
async function processPackageData(arrayBuffer) {
assert(arrayBuffer, 'Loading data file failed.');
assert(
arrayBuffer.constructor.name === ArrayBuffer.name,
'bad input to processPackageData ' + arrayBuffer.constructor.name
);
var byteArray = new Uint8Array(arrayBuffer);
for (var file of metadata['files']) {
var name = file['filename'];
var data = byteArray.subarray(file['start'], file['end']);
Module['FS_createDataFile'](name, null, data, true, true, true);
Module['removeRunDependency'](`fp ${name}`);
}
Module['removeRunDependency']('datafile_build/web/thin_ice.data');
}
Module['addRunDependency']('datafile_build/web/thin_ice.data');
if (!Module['preloadResults']) Module['preloadResults'] = {};
Module['preloadResults'][PACKAGE_NAME] = { fromCache: false };
if (!fetched) {
fetched = await fetchPromise;
}
processPackageData(fetched);
}
if (Module['calledRun']) {
runWithFS(Module);
} else {
if (!Module['preRun']) Module['preRun'] = [];
Module['preRun'].push(runWithFS);
}
}
loadPackage({
files: [
{ filename: '/assets/.stamp', start: 0, end: 0 },
{ filename: '/assets/background.png', start: 0, end: 445336 },
{ filename: '/assets/character.png', start: 445336, end: 450211 },
{ filename: '/assets/finish_tile.png', start: 450211, end: 451957 },
{ filename: '/assets/thick_ice_tile.png', start: 451957, end: 460395 },
{ filename: '/assets/thin_ice_tile.png', start: 460395, end: 468614 },
{ filename: '/assets/wall_tile.png', start: 468614, end: 472905 },
{ filename: '/assets/water_tile.png', start: 472905, end: 482980 },
{ filename: '/levels/.stamp', start: 482980, end: 482980 },
{ filename: '/levels/1.ice', start: 482980, end: 483084 },
{ filename: '/levels/2.ice', start: 483084, end: 483197 },
{ filename: '/levels/3.ice', start: 483197, end: 483341 },
{ filename: '/levels/4.ice', start: 483341, end: 483558 },
{ filename: '/levels/5.ice', start: 483558, end: 483782 },
{ filename: '/levels/6.ice', start: 483782, end: 484006 },
],
remote_package_size: 484006,
});
})();
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
throw toThrow;
};
var _scriptName = globalThis.document?.currentScript?.src;
if (typeof __filename != 'undefined') {
_scriptName = __filename;
} else if (ENVIRONMENT_IS_WORKER) {
_scriptName = self.location.href;
}
var scriptDirectory = '';
function locateFile(path) {
if (Module['locateFile']) {
return Module['locateFile'](path, scriptDirectory);
}
return scriptDirectory + path;
}
var readAsync, readBinary;
if (ENVIRONMENT_IS_NODE) {
var fs = require('node:fs');
scriptDirectory = __dirname + '/';
readBinary = (filename) => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename);
return ret;
};
readAsync = async (filename, binary = true) => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
return ret;
};
if (process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, '/');
}
arguments_ = process.argv.slice(2);
if (typeof module != 'undefined') {
module['exports'] = Module;
}
quit_ = (status, toThrow) => {
process.exitCode = status;
throw toThrow;
};
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
try {
scriptDirectory = new URL('.', _scriptName).href;
} catch {}
{
if (ENVIRONMENT_IS_WORKER) {
readBinary = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
return new Uint8Array(xhr.response);
};
}
readAsync = async (url) => {
if (isFileURI(url)) {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = () => {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
resolve(xhr.response);
return;
}
reject(xhr.status);
};
xhr.onerror = reject;
xhr.send(null);
});
}
var response = await fetch(url, { credentials: 'same-origin' });
if (response.ok) {
return response.arrayBuffer();
}
throw new Error(response.status + ' : ' + response.url);
};
}
} else {
}
var out = console.log.bind(console);
var err = console.error.bind(console);
var wasmBinary;
var ABORT = false;
var EXITSTATUS;
var isFileURI = (filename) => filename.startsWith('file://');
var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
var HEAP64, HEAPU64;
var runtimeInitialized = false;
function updateMemoryViews() {
var b = wasmMemory.buffer;
HEAP8 = new Int8Array(b);
HEAP16 = new Int16Array(b);
HEAPU8 = new Uint8Array(b);
HEAPU16 = new Uint16Array(b);
HEAP32 = new Int32Array(b);
HEAPU32 = new Uint32Array(b);
HEAPF32 = new Float32Array(b);
HEAPF64 = new Float64Array(b);
HEAP64 = new BigInt64Array(b);
HEAPU64 = new BigUint64Array(b);
}
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function')
Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
callRuntimeCallbacks(onPreRuns);
}
function initRuntime() {
runtimeInitialized = true;
if (!Module['noFSInit'] && !FS.initialized) FS.init();
TTY.init();
wasmExports['ue']();
FS.ignorePermissions = false;
}
function preMain() {}
function postRun() {
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function')
Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
callRuntimeCallbacks(onPostRuns);
}
function abort(what) {
Module['onAbort']?.(what);
what = 'Aborted(' + what + ')';
err(what);
ABORT = true;
what += '. Build with -sASSERTIONS for more info.';
var e = new WebAssembly.RuntimeError(what);
throw e;
}
var wasmBinaryFile;
function findWasmBinary() {
return locateFile('thin_ice.wasm');
}
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';
}
async function getWasmBinary(binaryFile) {
if (!wasmBinary) {
try {
var response = await readAsync(binaryFile);
return new Uint8Array(response);
} catch {}
}
return getBinarySync(binaryFile);
}
async function instantiateArrayBuffer(binaryFile, imports) {
try {
var binary = await getWasmBinary(binaryFile);
var instance = await WebAssembly.instantiate(binary, imports);
return instance;
} catch (reason) {
err(`failed to asynchronously prepare wasm: ${reason}`);
abort(reason);
}
}
async function instantiateAsync(binary, binaryFile, imports) {
if (!binary && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) {
try {
var response = fetch(binaryFile, { credentials: 'same-origin' });
var instantiationResult = await WebAssembly.instantiateStreaming(
response,
imports
);
return instantiationResult;
} catch (reason) {
err(`wasm streaming compile failed: ${reason}`);
err('falling back to ArrayBuffer instantiation');
}
}
return instantiateArrayBuffer(binaryFile, imports);
}
function getWasmImports() {
var imports = { a: wasmImports };
return imports;
}
async function createWasm() {
function receiveInstance(instance, module) {
wasmExports = instance.exports;
wasmExports = Asyncify.instrumentWasmExports(wasmExports);
assignWasmExports(wasmExports);
updateMemoryViews();
removeRunDependency('wasm-instantiate');
return wasmExports;
}
addRunDependency('wasm-instantiate');
function receiveInstantiationResult(result) {
return receiveInstance(result['instance']);
}
var info = getWasmImports();
if (Module['instantiateWasm']) {
return new Promise((resolve, reject) => {
Module['instantiateWasm'](info, (inst, mod) => {
resolve(receiveInstance(inst, mod));
});
});
}
wasmBinaryFile ??= findWasmBinary();
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
var exports = receiveInstantiationResult(result);
return exports;
}
class ExitStatus {
name = 'ExitStatus';
constructor(status) {
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
}
var callRuntimeCallbacks = (callbacks) => {
while (callbacks.length > 0) {
callbacks.shift()(Module);
}
};
var onPostRuns = [];
var addOnPostRun = (cb) => onPostRuns.push(cb);
var onPreRuns = [];
var addOnPreRun = (cb) => onPreRuns.push(cb);
var runDependencies = 0;
var dependenciesFulfilled = null;
var removeRunDependency = (id) => {
runDependencies--;
Module['monitorRunDependencies']?.(runDependencies);
if (runDependencies == 0) {
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
};
var addRunDependency = (id) => {
runDependencies++;
Module['monitorRunDependencies']?.(runDependencies);
};
var dynCalls = {};
var noExitRuntime = true;
var stackRestore = (val) => __emscripten_stack_restore(val);
var stackSave = () => _emscripten_stack_get_current();
var UTF8Decoder = new TextDecoder();
var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => {
var maxIdx = idx + maxBytesToRead;
if (ignoreNul) return maxIdx;
while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx;
return idx;
};
var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => {
if (!ptr) return '';
var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul);
return UTF8Decoder.decode(HEAPU8.subarray(ptr, end));
};
var ___assert_fail = (condition, filename, line, func) =>
abort(
`Assertion failed: ${UTF8ToString(condition)}, at: ` +
[
filename ? UTF8ToString(filename) : 'unknown filename',
line,
func ? UTF8ToString(func) : 'unknown function',
]
);
class ExceptionInfo {
constructor(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24;
}
set_type(type) {
HEAPU32[(this.ptr + 4) >> 2] = type;
}
get_type() {
return HEAPU32[(this.ptr + 4) >> 2];
}
set_destructor(destructor) {
HEAPU32[(this.ptr + 8) >> 2] = destructor;
}
get_destructor() {
return HEAPU32[(this.ptr + 8) >> 2];
}
set_caught(caught) {
caught = caught ? 1 : 0;
HEAP8[this.ptr + 12] = caught;
}
get_caught() {
return HEAP8[this.ptr + 12] != 0;
}
set_rethrown(rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[this.ptr + 13] = rethrown;
}
get_rethrown() {
return HEAP8[this.ptr + 13] != 0;
}
init(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor);
}
set_adjusted_ptr(adjustedPtr) {
HEAPU32[(this.ptr + 16) >> 2] = adjustedPtr;
}
get_adjusted_ptr() {
return HEAPU32[(this.ptr + 16) >> 2];
}
}
var exceptionLast = 0;
var uncaughtExceptionCount = 0;
var ___cxa_throw = (ptr, type, destructor) => {
var info = new ExceptionInfo(ptr);
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw exceptionLast;
};
var PATH = {
isAbs: (path) => path.charAt(0) === '/',
splitPath: (filename) => {
var splitPathRe =
/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
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.slice(-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.slice(0, -1);
}
return root + dir;
},
basename: (path) => path && path.match(/([^\/]+|\/)\/*$/)[1],
join: (...paths) => PATH.normalize(paths.join('/')),
join2: (l, r) => PATH.normalize(l + '/' + r),
};
var initRandomFill = () => {
if (ENVIRONMENT_IS_NODE) {
var nodeCrypto = require('node:crypto');
return (view) => nodeCrypto.randomFillSync(view);
}
return (view) => crypto.getRandomValues(view);
};
var randomFill = (view) => {
(randomFill = initRandomFill())(view);
};
var PATH_FS = {
resolve: (...args) => {
var resolvedPath = '',
resolvedAbsolute = false;
for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? args[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).slice(1);
to = PATH_FS.resolve(to).slice(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 UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => {
var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul);
return UTF8Decoder.decode(
heapOrArray.buffer
? heapOrArray.subarray(idx, endPtr)
: new Uint8Array(heapOrArray.slice(idx, endPtr))
);
};
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) => {
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i = 0; i < str.length; ++i) {
var u = str.codePointAt(i);
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;
heap[outIdx++] = 240 | (u >> 18);
heap[outIdx++] = 128 | ((u >> 12) & 63);
heap[outIdx++] = 128 | ((u >> 6) & 63);
heap[outIdx++] = 128 | (u & 63);
i++;
}
}
heap[outIdx] = 0;
return outIdx - startIdx;
};
var 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 (ENVIRONMENT_IS_NODE) {
var BUFSIZE = 256;
var buf = Buffer.alloc(BUFSIZE);
var bytesRead = 0;
var fd = process.stdin.fd;
try {
bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
} catch (e) {
if (e.toString().includes('EOF')) bytesRead = 0;
else throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString('utf-8');
}
} else if (globalThis.window?.prompt) {
result = window.prompt('Input: ');
if (result !== null) {
result += '\n';
}
} else {
}
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 };
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) {
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.atime = 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.mtime = stream.node.ctime = 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));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
fsync(tty) {
if (tty.output?.length > 0) {
out(UTF8ArrayToString(tty.output));
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));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
fsync(tty) {
if (tty.output?.length > 0) {
err(UTF8ArrayToString(tty.output));
tty.output = [];
}
},
},
};
var mmapAlloc = (size) => {
abort();
};
var MEMFS = {
ops_table: null,
mount(mount) {
return MEMFS.createNode(null, '/', 16895, 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,
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 = MEMFS.emptyFileContents ??= new Uint8Array(0);
} 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.atime = node.mtime = node.ctime = Date.now();
if (parent) {
parent.contents[name] = node;
parent.atime = parent.mtime = parent.ctime = node.atime;
}
return node;
},
getFileDataAsTypedArray(node) {
return node.contents.subarray(0, node.usedBytes);
},
expandFileStorage(node, newCapacity) {
var prevCapacity = node.contents.length;
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) newCapacity = Math.max(newCapacity, 256);
var oldContents = MEMFS.getFileDataAsTypedArray(node);
node.contents = new Uint8Array(newCapacity);
node.contents.set(oldContents);
},
resizeFileStorage(node, newSize) {
if (node.usedBytes == newSize) return;
var oldContents = node.contents;
node.contents = new Uint8Array(newSize);
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.atime);
attr.mtime = new Date(node.mtime);
attr.ctime = new Date(node.ctime);
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},
setattr(node, attr) {
for (const key of ['mode', 'atime', 'mtime', 'ctime']) {
if (attr[key] != null) {
node[key] = attr[key];
}
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},
lookup(parent, name) {
if (!MEMFS.doesNotExistError) {
MEMFS.doesNotExistError = new FS.ErrnoError(44);
MEMFS.doesNotExistError.stack = '<generic error, no stack>';
}
throw MEMFS.doesNotExistError;
},
mknod(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
},
rename(old_node, new_dir, new_name) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {}
if (new_node) {
if (FS.isDir(old_node.mode)) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
FS.hashRemoveNode(new_node);
}
delete old_node.parent.contents[old_node.name];
new_dir.contents[new_name] = old_node;
old_node.name = new_name;
new_dir.ctime =
new_dir.mtime =
old_node.parent.ctime =
old_node.parent.mtime =
Date.now();
},
unlink(parent, name) {
delete parent.contents[name];
parent.ctime = parent.mtime = 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.ctime = parent.mtime = Date.now();
},
readdir(node) {
return ['.', '..', ...Object.keys(node.contents)];
},
symlink(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 | 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);
buffer.set(contents.subarray(position, position + size), offset);
return size;
},
write(stream, buffer, offset, length, position, canOwn) {
if (buffer.buffer === HEAP8.buffer) {
canOwn = false;
}
if (!length) return 0;
var node = stream.node;
node.mtime = node.ctime = Date.now();
if (canOwn) {
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
} else if (node.usedBytes === 0 && position === 0) {
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
} else {
MEMFS.expandFileStorage(node, position + length);
node.contents.set(buffer.subarray(offset, offset + length), position);
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;
},
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 === HEAP8.buffer) {
allocated = false;
ptr = contents.byteOffset;
} else {
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
if (contents) {
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
);
}
}
HEAP8.set(contents, ptr);
}
}
return { ptr, allocated };
},
msync(stream, buffer, offset, length, mmapFlags) {
MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
return 0;
},
},
};
var FS_modeStringToFlags = (str) => {
if (typeof str != 'string') return 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_fileDataToTypedArray = (data) => {
if (typeof data == 'string') {
data = intArrayFromString(data, true);
}
if (!data.subarray) {
data = new Uint8Array(data);
}
return data;
};
var FS_getMode = (canRead, canWrite) => {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
};
var asyncLoad = async (url) => {
var arrayBuffer = await readAsync(url);
return new Uint8Array(arrayBuffer);
};
var FS_createDataFile = (...args) => FS.createDataFile(...args);
var getUniqueRunDependency = (id) => id;
var preloadPlugins = [];
var FS_handledByPreloadPlugin = async (byteArray, fullname) => {
if (typeof Browser != 'undefined') Browser.init();
for (var plugin of preloadPlugins) {
if (plugin['canHandle'](fullname)) {
return plugin['handle'](byteArray, fullname);
}
}
return byteArray;
};
var FS_preloadFile = async (
parent,
name,
url,
canRead,
canWrite,
dontCreateFile,
canOwn,
preFinish
) => {
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency(`cp ${fullname}`);
addRunDependency(dep);
try {
var byteArray = url;
if (typeof url == 'string') {
byteArray = await asyncLoad(url);
}
byteArray = await FS_handledByPreloadPlugin(byteArray, fullname);
preFinish?.();
if (!dontCreateFile) {
FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
} finally {
removeRunDependency(dep);
}
};
var FS_createPreloadedFile = (
parent,
name,
url,
canRead,
canWrite,
onload,
onerror,
dontCreateFile,
canOwn,
preFinish
) => {
FS_preloadFile(
parent,
name,
url,
canRead,
canWrite,
dontCreateFile,
canOwn,
preFinish
)
.then(onload)
.catch(onerror);
};
var FS = {
root: null,
mounts: [],
devices: {},
streams: [],
nextInode: 1,
nameTable: null,
currentPath: '/',
initialized: false,
ignorePermissions: true,
filesystems: null,
syncFSRequests: 0,
ErrnoError: class {
name = 'ErrnoError';
constructor(errno) {
this.errno = errno;
}
},
FSStream: class {
shared = {};
get object() {
return this.node;
}
set object(val) {
this.node = val;
}
get isRead() {
return (this.flags & 2097155) !== 1;
}
get isWrite() {
return (this.flags & 2097155) !== 0;
}
get isAppend() {
return this.flags & 1024;
}
get flags() {
return this.shared.flags;
}
set flags(val) {
this.shared.flags = val;
}
get position() {
return this.shared.position;
}
set position(val) {
this.shared.position = val;
}
},
FSNode: class {
node_ops = {};
stream_ops = {};
readMode = 292 | 73;
writeMode = 146;
mounted = null;
constructor(parent, name, mode, rdev) {
if (!parent) {
parent = this;
}
this.parent = parent;
this.mount = parent.mount;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.rdev = rdev;
this.atime = this.mtime = this.ctime = Date.now();
}
get read() {
return (this.mode & this.readMode) === this.readMode;
}
set read(val) {
val ? (this.mode |= this.readMode) : (this.mode &= ~this.readMode);
}
get write() {
return (this.mode & this.writeMode) === this.writeMode;
}
set write(val) {
val ? (this.mode |= this.writeMode) : (this.mode &= ~this.writeMode);
}
get isFolder() {
return FS.isDir(this.mode);
}
get isDevice() {
return FS.isChrdev(this.mode);
}
},
lookupPath(path, opts = {}) {
if (!path) {
throw new FS.ErrnoError(44);
}
opts.follow_mount ??= true;
if (!PATH.isAbs(path)) {
path = FS.cwd() + '/' + path;
}
linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
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;
}
if (parts[i] === '.') {
continue;
}
if (parts[i] === '..') {
current_path = PATH.dirname(current_path);
if (FS.isRoot(current)) {
path = current_path + '/' + parts.slice(i + 1).join('/');
nlinks--;
continue linkloop;
} else {
current = current.parent;
}
continue;
}
current_path = PATH.join2(current_path, parts[i]);
try {
current = FS.lookupNode(current, parts[i]);
} catch (e) {
if (e?.errno === 44 && islast && opts.noent_okay) {
return { path: current_path };
}
throw e;
}
if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
current = current.mounted.root;
}
if (FS.isLink(current.mode) && (!islast || opts.follow)) {
if (!current.node_ops.readlink) {
throw new FS.ErrnoError(52);
}
var link = current.node_ops.readlink(current);
if (!PATH.isAbs(link)) {
link = PATH.dirname(current_path) + '/' + link;
}
path = link + '/' + parts.slice(i + 1).join('/');
continue linkloop;
}
}
return { path: current_path, node: current };
}
throw new FS.ErrnoError(32);
},
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) {
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;
}
if (perms.includes('w') && !(node.mode & 146)) {
return 2;
}
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) {
if (!FS.isDir(dir.mode)) {
return 54;
}
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;
}
var mode = FS.flagsToPermissionString(flags);
if (FS.isDir(node.mode)) {
if (mode !== 'r' || flags & (512 | 64)) {
return 31;
}
}
return FS.nodePermissions(node, mode);
},
checkOpExists(op, err) {
if (!op) {
throw new FS.ErrnoError(err);
}
return op;
},
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) {
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;
},
dupStream(origStream, fd = -1) {
var stream = FS.createStream(origStream, fd);
stream.stream_ops?.dup?.(stream);
return stream;
},
doSetAttr(stream, node, attr) {
var setattr = stream?.stream_ops.setattr;
var arg = setattr ? stream : node;
setattr ??= node.node_ops.setattr;
FS.checkOpExists(setattr, 63);
setattr(arg, attr);
},
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(...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) {
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);
}
}
for (var mount of mounts) {
if (mount.type.syncfs) {
mount.type.syncfs(mount, populate, done);
} else {
done(null);
}
}
},
mount(type, opts, mountpoint) {
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, opts, 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);
for (var [hash, current] of Object.entries(FS.nameTable)) {
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);
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) {
throw new FS.ErrnoError(28);
}
if (name === '.' || name === '..') {
throw new FS.ErrnoError(20);
}
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);
},
statfs(path) {
return FS.statfsNode(FS.lookupPath(path, { follow: true }).node);
},
statfsStream(stream) {
return FS.statfsNode(stream.node);
},
statfsNode(node) {
var rtn = {
bsize: 4096,
frsize: 4096,
blocks: 1e6,
bfree: 5e5,
bavail: 5e5,
files: FS.nextInode,
ffree: FS.nextInode - 1,
fsid: 42,
flags: 2,
namelen: 255,
};
if (node.node_ops.statfs) {
Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root));
}
return rtn;
},
create(path, mode = 438) {
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},
mkdir(path, mode = 511) {
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},
mkdirTree(path, mode) {
var dirs = path.split('/');
var d = '';
for (var dir of dirs) {
if (!dir) continue;
if (d || PATH.isAbs(path)) d += '/';
d += dir;
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;
}
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);
old_node.parent = new_dir;
} 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;
var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
return 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 link.node_ops.readlink(link);
},
stat(path, dontFollow) {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
var node = lookup.node;
var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
return getattr(node);
},
fstat(fd) {
var stream = FS.getStreamChecked(fd);
var node = stream.node;
var getattr = stream.stream_ops.getattr;
var arg = getattr ? stream : node;
getattr ??= node.node_ops.getattr;
FS.checkOpExists(getattr, 63);
return getattr(arg);
},
lstat(path) {
return FS.stat(path, true);
},
doChmod(stream, node, mode, dontFollow) {
FS.doSetAttr(stream, node, {
mode: (mode & 4095) | (node.mode & ~4095),
ctime: Date.now(),
dontFollow,
});
},
chmod(path, mode, dontFollow) {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
FS.doChmod(null, node, mode, dontFollow);
},
lchmod(path, mode) {
FS.chmod(path, mode, true);
},
fchmod(fd, mode) {
var stream = FS.getStreamChecked(fd);
FS.doChmod(stream, stream.node, mode, false);
},
doChown(stream, node, dontFollow) {
FS.doSetAttr(stream, node, { timestamp: Date.now(), dontFollow });
},
chown(path, uid, gid, dontFollow) {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
FS.doChown(null, node, dontFollow);
},
lchown(path, uid, gid) {
FS.chown(path, uid, gid, true);
},
fchown(fd, uid, gid) {
var stream = FS.getStreamChecked(fd);
FS.doChown(stream, stream.node, false);
},
doTruncate(stream, node, len) {
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);
}
FS.doSetAttr(stream, node, { size: len, timestamp: Date.now() });
},
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;
}
FS.doTruncate(null, node, len);
},
ftruncate(fd, len) {
var stream = FS.getStreamChecked(fd);
if (len < 0 || (stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.doTruncate(stream, stream.node, len);
},
utime(path, atime, mtime) {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
setattr(node, { atime, mtime });
},
open(path, flags, mode = 438) {
if (path === '') {
throw new FS.ErrnoError(44);
}
flags = FS_modeStringToFlags(flags);
if (flags & 64) {
mode = (mode & 4095) | 32768;
} else {
mode = 0;
}
var node;
var isDirPath;
if (typeof path == 'object') {
node = path;
} else {
isDirPath = path.endsWith('/');
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072),
noent_okay: true,
});
node = lookup.node;
path = lookup.path;
}
var created = false;
if (flags & 64) {
if (node) {
if (flags & 128) {
throw new FS.ErrnoError(20);
}
} else if (isDirPath) {
throw new FS.ErrnoError(31);
} else {
node = FS.mknod(path, mode | 511, 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,
path: FS.getPath(node),
flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
ungotten: [],
error: false,
});
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (created) {
FS.chmod(node, mode & 511);
}
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) {
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) {
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;
},
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);
}
if (!length) {
throw new FS.ErrnoError(28);
}
return stream.stream_ops.mmap(stream, length, position, prot, flags);
},
msync(stream, buffer, offset, length, mmapFlags) {
if (!stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},
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') {
abort(`Invalid encoding type "${opts.encoding}"`);
}
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') {
buf = UTF8ArrayToString(buf);
}
FS.close(stream);
return buf;
},
writeFile(path, data, opts = {}) {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
data = FS_fileDataToTypedArray(data);
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
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,
llseek: () => 0,
});
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) {
randomFill(randomBuffer);
randomLeft = 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', 16895, 73);
node.stream_ops = { llseek: MEMFS.stream_ops.llseek };
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 },
id: fd + 1,
};
ret.parent = ret;
return ret;
},
readdir() {
return Array.from(FS.streams.entries())
.filter(([k, v]) => v)
.map(([k, v]) => k.toString());
},
};
return node;
},
},
{},
'/proc/self/fd'
);
},
createStandardStreams(input, output, error) {
if (input) {
FS.createDevice('/dev', 'stdin', input);
} else {
FS.symlink('/dev/tty', '/dev/stdin');
}
if (output) {
FS.createDevice('/dev', 'stdout', null, output);
} else {
FS.symlink('/dev/tty', '/dev/stdout');
}
if (error) {
FS.createDevice('/dev', 'stderr', null, error);
} 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);
},
staticInit() {
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, '/');
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = { MEMFS };
},
init(input, output, error) {
FS.initialized = true;
input ??= Module['stdin'];
output ??= Module['stdout'];
error ??= Module['stderr'];
FS.createStandardStreams(input, output, error);
},
quit() {
FS.initialized = false;
for (var stream of FS.streams) {
if (stream) {
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) {
if (e.errno != 20) throw 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) {
data = FS_fileDataToTypedArray(data);
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);
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) {
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.atime = 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.mtime = stream.node.ctime = Date.now();
}
return i;
},
});
return FS.mkdev(path, mode, dev);
},
forceLoadFile(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (globalThis.XMLHttpRequest) {
abort(
'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 {
try {
obj.contents = readBinary(obj.url);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
},
createLazyFile(parent, name, url, canRead, canWrite) {
class LazyUint8Array {
lengthKnown = false;
chunks = [];
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];
}
setDataGetter(getter) {
this.getter = getter;
}
cacheLength() {
var xhr = new XMLHttpRequest();
xhr.open('HEAD', url, false);
xhr.send(null);
if (!((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304))
abort("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)
abort(
'invalid range (' + from + ', ' + to + ') or no bytes requested!'
);
if (to > datalength - 1)
abort('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))
abort("Couldn't load " + url + '. Status: ' + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(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')
abort('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;
}
get length() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
get chunkSize() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
if (globalThis.XMLHttpRequest) {
if (!ENVIRONMENT_IS_WORKER)
abort(
'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'
);
var lazyArray = new LazyUint8Array();
var properties = { isDevice: false, contents: lazyArray };
} else {
var properties = { isDevice: false, 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: function () {
return this.contents.length;
},
},
});
var stream_ops = {};
for (const [key, fn] of Object.entries(node.stream_ops)) {
stream_ops[key] = (...args) => {
FS.forceLoadFile(node);
return fn(...args);
};
}
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);
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, HEAP8, ptr, length, position);
return { ptr, allocated: true };
};
node.stream_ops = stream_ops;
return node;
},
};
var SYSCALLS = {
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 dir + '/' + path;
},
writeStat(buf, stat) {
HEAPU32[buf >> 2] = stat.dev;
HEAPU32[(buf + 4) >> 2] = stat.mode;
HEAPU32[(buf + 8) >> 2] = stat.nlink;
HEAPU32[(buf + 12) >> 2] = stat.uid;
HEAPU32[(buf + 16) >> 2] = stat.gid;
HEAPU32[(buf + 20) >> 2] = stat.rdev;
HEAP64[(buf + 24) >> 3] = BigInt(stat.size);
HEAP32[(buf + 32) >> 2] = 4096;
HEAP32[(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));
HEAPU32[(buf + 48) >> 2] = (atime % 1e3) * 1e3 * 1e3;
HEAP64[(buf + 56) >> 3] = BigInt(Math.floor(mtime / 1e3));
HEAPU32[(buf + 64) >> 2] = (mtime % 1e3) * 1e3 * 1e3;
HEAP64[(buf + 72) >> 3] = BigInt(Math.floor(ctime / 1e3));
HEAPU32[(buf + 80) >> 2] = (ctime % 1e3) * 1e3 * 1e3;
HEAP64[(buf + 88) >> 3] = BigInt(stat.ino);
return 0;
},
writeStatFs(buf, stats) {
HEAPU32[(buf + 4) >> 2] = stats.bsize;
HEAPU32[(buf + 60) >> 2] = stats.bsize;
HEAP64[(buf + 8) >> 3] = BigInt(stats.blocks);
HEAP64[(buf + 16) >> 3] = BigInt(stats.bfree);
HEAP64[(buf + 24) >> 3] = BigInt(stats.bavail);
HEAP64[(buf + 32) >> 3] = BigInt(stats.files);
HEAP64[(buf + 40) >> 3] = BigInt(stats.ffree);
HEAPU32[(buf + 48) >> 2] = stats.fsid;
HEAPU32[(buf + 64) >> 2] = stats.flags;
HEAPU32[(buf + 56) >> 2] = stats.namelen;
},
doMsync(addr, stream, len, flags, offset) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (flags & 2) {
return 0;
}
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},
getStreamFromFD(fd) {
var stream = FS.getStreamChecked(fd);
return stream;
},
varargs: undefined,
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},
};
function ___syscall_faccessat(dirfd, path, amode, flags) {
try {
path = SYSCALLS.getStr(path);
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 && FS.nodePermissions(node, perms)) {
return -2;
}
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
var syscallGetVarargI = () => {
var ret = HEAP32[+SYSCALLS.varargs >> 2];
SYSCALLS.varargs += 4;
return ret;
};
var syscallGetVarargP = syscallGetVarargI;
function ___syscall_fcntl64(fd, cmd, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = syscallGetVarargI();
if (arg < 0) {
return -28;
}
while (FS.streams[arg]) {
arg++;
}
var newStream;
newStream = FS.dupStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0;
case 3:
return stream.flags;
case 4: {
var arg = syscallGetVarargI();
stream.flags |= arg;
return 0;
}
case 12: {
var arg = syscallGetVarargP();
var offset = 0;
HEAP16[(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;
}
}
var stringToUTF8 = (str, outPtr, maxBytesToWrite) =>
stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
function ___syscall_getcwd(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) {
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 startIdx = Math.floor(off / struct_size);
var endIdx = Math.min(
stream.getdents.length,
startIdx + Math.floor(count / struct_size)
);
for (var idx = startIdx; idx < endIdx; idx++) {
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;
try {
child = FS.lookupNode(stream.node, name);
} catch (e) {
if (e?.errno === 28) {
continue;
}
throw e;
}
id = child.id;
type = FS.isChrdev(child.mode)
? 2
: FS.isDir(child.mode)
? 4
: FS.isLink(child.mode)
? 10
: 8;
}
HEAP64[(dirp + pos) >> 3] = BigInt(id);
HEAP64[(dirp + pos + 8) >> 3] = BigInt((idx + 1) * struct_size);
HEAP16[(dirp + pos + 16) >> 1] = 280;
HEAP8[dirp + pos + 18] = type;
stringToUTF8(name, dirp + pos + 19, 256);
pos += struct_size;
}
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_ioctl(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 = syscallGetVarargP();
HEAP32[argp >> 2] = termios.c_iflag || 0;
HEAP32[(argp + 4) >> 2] = termios.c_oflag || 0;
HEAP32[(argp + 8) >> 2] = termios.c_cflag || 0;
HEAP32[(argp + 12) >> 2] = termios.c_lflag || 0;
for (var i = 0; i < 32; i++) {
HEAP8[argp + i + 17] = 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 = syscallGetVarargP();
var c_iflag = HEAP32[argp >> 2];
var c_oflag = HEAP32[(argp + 4) >> 2];
var c_cflag = HEAP32[(argp + 8) >> 2];
var c_lflag = HEAP32[(argp + 12) >> 2];
var c_cc = [];
for (var i = 0; i < 32; i++) {
c_cc.push(HEAP8[argp + i + 17]);
}
return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
c_iflag,
c_oflag,
c_cflag,
c_lflag,
c_cc,
});
}
return 0;
}
case 21519: {
if (!stream.tty) return -59;
var argp = syscallGetVarargP();
HEAP32[argp >> 2] = 0;
return 0;
}
case 21520: {
if (!stream.tty) return -59;
return -28;
}
case 21537:
case 21531: {
var argp = syscallGetVarargP();
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 = syscallGetVarargP();
HEAP16[argp >> 1] = winsize[0];
HEAP16[(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_openat(dirfd, path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? syscallGetVarargI() : 0;
return FS.open(path, flags, mode).fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
function ___syscall_stat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.writeStat(buf, FS.stat(path));
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
var __abort_js = () => abort('');
var runtimeKeepaliveCounter = 0;
var __emscripten_runtime_keepalive_clear = () => {
noExitRuntime = false;
runtimeKeepaliveCounter = 0;
};
var timers = {};
var handleException = (e) => {
if (e instanceof ExitStatus || e == 'unwind') {
return EXITSTATUS;
}
quit_(1, e);
};
var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
var _proc_exit = (code) => {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
Module['onExit']?.(code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
};
var exitJS = (status, implicit) => {
EXITSTATUS = status;
_proc_exit(status);
};
var _exit = exitJS;
var maybeExit = () => {
if (!keepRuntimeAlive()) {
try {
_exit(EXITSTATUS);
} catch (e) {
handleException(e);
}
}
};
var callUserCallback = (func) => {
if (ABORT) {
return;
}
try {
return func();
} catch (e) {
handleException(e);
} finally {
maybeExit();
}
};
var _emscripten_get_now = () => performance.now();
var __setitimer_js = (which, timeout_ms) => {
if (timers[which]) {
clearTimeout(timers[which].id);
delete timers[which];
}
if (!timeout_ms) return 0;
var id = setTimeout(() => {
delete timers[which];
callUserCallback(() => __emscripten_timeout(which, _emscripten_get_now()));
}, timeout_ms);
timers[which] = { id, timeout_ms };
return 0;
};
var __tzset_js = (timezone, daylight, std_name, dst_name) => {
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);
HEAPU32[timezone >> 2] = stdTimezoneOffset * 60;
HEAP32[daylight >> 2] = Number(winterOffset != summerOffset);
var extractZone = (timezoneOffset) => {
var sign = timezoneOffset >= 0 ? '-' : '+';
var absOffset = Math.abs(timezoneOffset);
var hours = String(Math.floor(absOffset / 60)).padStart(2, '0');
var minutes = String(absOffset % 60).padStart(2, '0');
return `UTC${sign}${hours}${minutes}`;
};
var winterName = extractZone(winterOffset);
var summerName = extractZone(summerOffset);
if (summerOffset < winterOffset) {
stringToUTF8(winterName, std_name, 17);
stringToUTF8(summerName, dst_name, 17);
} else {
stringToUTF8(winterName, dst_name, 17);
stringToUTF8(summerName, std_name, 17);
}
};
var _emscripten_date_now = () => Date.now();
var nowIsMonotonic = 1;
var checkWasiClock = (clock_id) => clock_id >= 0 && clock_id <= 3;
var INT53_MAX = 9007199254740992;
var INT53_MIN = -9007199254740992;
var bigintToI53Checked = (num) =>
num < INT53_MIN || num > INT53_MAX ? NaN : Number(num);
function _clock_time_get(clk_id, ignored_precision, ptime) {
ignored_precision = bigintToI53Checked(ignored_precision);
if (!checkWasiClock(clk_id)) {
return 28;
}
var now;
if (clk_id === 0) {
now = _emscripten_date_now();
} else if (nowIsMonotonic) {
now = _emscripten_get_now();
} else {
return 52;
}
var nsec = Math.round(now * 1e3 * 1e3);
HEAP64[ptime >> 3] = BigInt(nsec);
return 0;
}
var readEmAsmArgsArray = [];
var readEmAsmArgs = (sigPtr, buf) => {
readEmAsmArgsArray.length = 0;
var ch;
while ((ch = HEAPU8[sigPtr++])) {
var wide = ch != 105;
wide &= ch != 112;
buf += wide && buf % 8 ? 4 : 0;
readEmAsmArgsArray.push(
ch == 112
? HEAPU32[buf >> 2]
: ch == 106
? HEAP64[buf >> 3]
: ch == 105
? HEAP32[buf >> 2]
: HEAPF64[buf >> 3]
);
buf += wide ? 8 : 4;
}
return readEmAsmArgsArray;
};
var runEmAsmFunction = (code, sigPtr, argbuf) => {
var args = readEmAsmArgs(sigPtr, argbuf);
return ASM_CONSTS[code](...args);
};
var _emscripten_asm_const_double = (code, sigPtr, argbuf) =>
runEmAsmFunction(code, sigPtr, argbuf);
var _emscripten_asm_const_int = (code, sigPtr, argbuf) =>
runEmAsmFunction(code, sigPtr, argbuf);
var maybeCStringToJsString = (cString) =>
cString > 2 ? UTF8ToString(cString) : cString;
var specialHTMLTargets = [0, globalThis.document ?? 0, globalThis.window ?? 0];
var findEventTarget = (target) => {
target = maybeCStringToJsString(target);
var domElement =
specialHTMLTargets[target] || globalThis.document?.querySelector(target);
return domElement;
};
var getBoundingClientRect = (e) =>
specialHTMLTargets.indexOf(e) < 0
? e.getBoundingClientRect()
: { left: 0, top: 0 };
var _emscripten_get_element_css_size = (target, width, height) => {
target = findEventTarget(target);
if (!target) return -4;
var rect = getBoundingClientRect(target);
HEAPF64[width >> 3] = rect.width;
HEAPF64[height >> 3] = rect.height;
return 0;
};
var JSEvents = {
removeAllEventListeners() {
while (JSEvents.eventHandlers.length) {
JSEvents._removeHandler(JSEvents.eventHandlers.length - 1);
}
JSEvents.deferredCalls = [];
},
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 call of JSEvents.deferredCalls) {
if (
call.targetFunction == targetFunction &&
arraysHaveEqualContent(call.argsList, argsList)
) {
return;
}
}
JSEvents.deferredCalls.push({ targetFunction, precedence, argsList });
JSEvents.deferredCalls.sort((x, y) => x.precedence < y.precedence);
},
removeDeferredCalls(targetFunction) {
JSEvents.deferredCalls = JSEvents.deferredCalls.filter(
(call) => call.targetFunction != targetFunction
);
},
canPerformEventHandlerRequests() {
if (navigator.userActivation) {
return navigator.userActivation.isActive;
}
return (
JSEvents.inEventHandler &&
JSEvents.currentEventHandler.allowsDeferredCalls
);
},
runDeferredCalls() {
if (!JSEvents.canPerformEventHandlerRequests()) {
return;
}
var deferredCalls = JSEvents.deferredCalls;
JSEvents.deferredCalls = [];
for (var call of deferredCalls) {
call.targetFunction(...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) {
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);
} 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;
},
removeSingleHandler(eventHandler) {
let success = false;
for (let i = 0; i < JSEvents.eventHandlers.length; ++i) {
const handler = JSEvents.eventHandlers[i];
if (
handler.target === eventHandler.target &&
handler.eventTypeId === eventHandler.eventTypeId &&
handler.callbackfunc === eventHandler.callbackfunc &&
handler.userData === eventHandler.userData
) {
JSEvents._removeHandler(i--);
success = true;
}
}
return success ? 0 : -5;
},
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 fillGamepadEventData = (eventStruct, e) => {
HEAPF64[eventStruct >> 3] = e.timestamp;
for (var i = 0; i < e.axes.length; ++i) {
HEAPF64[(eventStruct + i * 8 + 16) >> 3] = e.axes[i];
}
for (var i = 0; i < e.buttons.length; ++i) {
if (typeof e.buttons[i] == 'object') {
HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i].value;
} else {
HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i];
}
}
for (var i = 0; i < e.buttons.length; ++i) {
if (typeof e.buttons[i] == 'object') {
HEAP8[eventStruct + i + 1040] = e.buttons[i].pressed;
} else {
HEAP8[eventStruct + i + 1040] = e.buttons[i] == 1;
}
}
HEAP8[eventStruct + 1104] = e.connected;
HEAP32[(eventStruct + 1108) >> 2] = e.index;
HEAP32[(eventStruct + 8) >> 2] = e.axes.length;
HEAP32[(eventStruct + 12) >> 2] = e.buttons.length;
stringToUTF8(e.id, eventStruct + 1112, 64);
stringToUTF8(e.mapping, eventStruct + 1176, 64);
};
var _emscripten_get_gamepad_status = (index, gamepadState) => {
if (index < 0 || index >= JSEvents.lastGamepadState.length) return -5;
if (!JSEvents.lastGamepadState[index]) return -7;
fillGamepadEventData(gamepadState, JSEvents.lastGamepadState[index]);
return 0;
};
var _emscripten_get_num_gamepads = () => JSEvents.lastGamepadState.length;
var GLctx;
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_EXT_polygon_offset_clamp = (ctx) =>
!!(ctx.extPolygonOffsetClamp = ctx.getExtension('EXT_polygon_offset_clamp'));
var webgl_enable_EXT_clip_control = (ctx) =>
!!(ctx.extClipControl = ctx.getExtension('EXT_clip_control'));
var webgl_enable_WEBGL_polygon_mode = (ctx) =>
!!(ctx.webglPolygonMode = ctx.getExtension('WEBGL_polygon_mode'));
var webgl_enable_WEBGL_multi_draw = (ctx) =>
!!(ctx.multiDrawWebgl = ctx.getExtension('WEBGL_multi_draw'));
var getEmscriptenSupportedExtensions = (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_clip_control',
'EXT_color_buffer_half_float',
'EXT_depth_clamp',
'EXT_float_blend',
'EXT_polygon_offset_clamp',
'EXT_texture_compression_bptc',
'EXT_texture_compression_rgtc',
'EXT_texture_filter_anisotropic',
'KHR_parallel_shader_compile',
'OES_texture_float_linear',
'WEBGL_blend_func_extended',
'WEBGL_compressed_texture_astc',
'WEBGL_compressed_texture_etc',
'WEBGL_compressed_texture_etc1',
'WEBGL_compressed_texture_s3tc',
'WEBGL_compressed_texture_s3tc_srgb',
'WEBGL_debug_renderer_info',
'WEBGL_debug_shaders',
'WEBGL_lose_context',
'WEBGL_multi_draw',
'WEBGL_polygon_mode',
];
return (ctx.getSupportedExtensions() || []).filter((ext) =>
supportedExtensions.includes(ext)
);
};
var GL = {
counter: 1,
buffers: [],
programs: [],
framebuffers: [],
renderbuffers: [],
textures: [],
shaders: [],
vaos: [],
contexts: [],
offscreenCanvases: {},
queries: [],
stringCache: {},
unpackAlignment: 4,
unpackRowLength: 0,
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;
},
genObject: (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);
}
HEAP32[(buffers + i * 4) >> 2] = id;
}
},
getSource: (shader, count, string, length) => {
var source = '';
for (var i = 0; i < count; ++i) {
var len = length ? HEAPU32[(length + i * 4) >> 2] : undefined;
source += UTF8ToString(HEAPU32[(string + i * 4) >> 2], len);
}
return source;
},
createContext: (canvas, webGLContextAttributes) => {
if (!canvas.getContextSafariWebGL2Fixed) {
canvas.getContextSafariWebGL2Fixed = canvas.getContext;
function fixedGetContext(ver, attrs) {
var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs);
return (ver == 'webgl') == gl instanceof WebGLRenderingContext
? gl
: null;
}
canvas.getContext = fixedGetContext;
}
var ctx = canvas.getContext('webgl', webGLContextAttributes);
if (!ctx) return 0;
var handle = GL.registerContext(ctx, webGLContextAttributes);
return handle;
},
registerContext: (ctx, webGLContextAttributes) => {
var handle = GL.getNewId(GL.contexts);
var context = {
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);
}
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]?.GLctx.canvas) {
GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
}
GL.contexts[contextHandle] = null;
},
initExtensions: (context) => {
context ||= GL.currentContext;
if (context.initExtensionsDone) return;
context.initExtensionsDone = true;
var GLctx = context.GLctx;
webgl_enable_WEBGL_multi_draw(GLctx);
webgl_enable_EXT_polygon_offset_clamp(GLctx);
webgl_enable_EXT_clip_control(GLctx);
webgl_enable_WEBGL_polygon_mode(GLctx);
webgl_enable_ANGLE_instanced_arrays(GLctx);
webgl_enable_OES_vertex_array_object(GLctx);
webgl_enable_WEBGL_draw_buffers(GLctx);
{
GLctx.disjointTimerQueryExt = GLctx.getExtension(
'EXT_disjoint_timer_query'
);
}
for (var ext of getEmscriptenSupportedExtensions(GLctx)) {
if (!ext.includes('lose_context') && !ext.includes('debug')) {
GLctx.getExtension(ext);
}
}
},
};
var _emscripten_glActiveTexture = (x0) => GLctx.activeTexture(x0);
var _emscripten_glAttachShader = (program, shader) => {
GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
};
var _emscripten_glBeginQueryEXT = (target, id) => {
GLctx.disjointTimerQueryExt['beginQueryEXT'](target, GL.queries[id]);
};
var _emscripten_glBindAttribLocation = (program, index, name) => {
GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name));
};
var _emscripten_glBindBuffer = (target, buffer) => {
GLctx.bindBuffer(target, GL.buffers[buffer]);
};
var _emscripten_glBindFramebuffer = (target, framebuffer) => {
GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
};
var _emscripten_glBindRenderbuffer = (target, renderbuffer) => {
GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
};
var _emscripten_glBindTexture = (target, texture) => {
GLctx.bindTexture(target, GL.textures[texture]);
};
var _emscripten_glBindVertexArray = (vao) => {
GLctx.bindVertexArray(GL.vaos[vao]);
};
var _glBindVertexArray = _emscripten_glBindVertexArray;
var _emscripten_glBindVertexArrayOES = _glBindVertexArray;
var _emscripten_glBlendColor = (x0, x1, x2, x3) =>
GLctx.blendColor(x0, x1, x2, x3);
var _emscripten_glBlendEquation = (x0) => GLctx.blendEquation(x0);
var _emscripten_glBlendEquationSeparate = (x0, x1) =>
GLctx.blendEquationSeparate(x0, x1);
var _emscripten_glBlendFunc = (x0, x1) => GLctx.blendFunc(x0, x1);
var _emscripten_glBlendFuncSeparate = (x0, x1, x2, x3) =>
GLctx.blendFuncSeparate(x0, x1, x2, x3);
var _emscripten_glBufferData = (target, size, data, usage) => {
GLctx.bufferData(
target,
data ? HEAPU8.subarray(data, data + size) : size,
usage
);
};
var _emscripten_glBufferSubData = (target, offset, size, data) => {
GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data + size));
};
var _emscripten_glCheckFramebufferStatus = (x0) =>
GLctx.checkFramebufferStatus(x0);
var _emscripten_glClear = (x0) => GLctx.clear(x0);
var _emscripten_glClearColor = (x0, x1, x2, x3) =>
GLctx.clearColor(x0, x1, x2, x3);
var _emscripten_glClearDepthf = (x0) => GLctx.clearDepth(x0);
var _emscripten_glClearStencil = (x0) => GLctx.clearStencil(x0);
var _emscripten_glClipControlEXT = (origin, depth) => {
GLctx.extClipControl['clipControlEXT'](origin, depth);
};
var _emscripten_glColorMask = (red, green, blue, alpha) => {
GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
};
var _emscripten_glCompileShader = (shader) => {
GLctx.compileShader(GL.shaders[shader]);
};
var _emscripten_glCompressedTexImage2D = (
target,
level,
internalFormat,
width,
height,
border,
imageSize,
data
) => {
GLctx.compressedTexImage2D(
target,
level,
internalFormat,
width,
height,
border,
HEAPU8.subarray(data, data + imageSize)
);
};
var _emscripten_glCompressedTexSubImage2D = (
target,
level,
xoffset,
yoffset,
width,
height,
format,
imageSize,
data
) => {
GLctx.compressedTexSubImage2D(
target,
level,
xoffset,
yoffset,
width,
height,
format,
HEAPU8.subarray(data, data + imageSize)
);
};
var _emscripten_glCopyTexImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) =>
GLctx.copyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7);
var _emscripten_glCopyTexSubImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) =>
GLctx.copyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7);
var _emscripten_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_glCreateShader = (shaderType) => {
var id = GL.getNewId(GL.shaders);
GL.shaders[id] = GLctx.createShader(shaderType);
return id;
};
var _emscripten_glCullFace = (x0) => GLctx.cullFace(x0);
var _emscripten_glDeleteBuffers = (n, buffers) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(buffers + i * 4) >> 2];
var buffer = GL.buffers[id];
if (!buffer) continue;
GLctx.deleteBuffer(buffer);
buffer.name = 0;
GL.buffers[id] = null;
}
};
var _emscripten_glDeleteFramebuffers = (n, framebuffers) => {
for (var i = 0; i < n; ++i) {
var id = HEAP32[(framebuffers + i * 4) >> 2];
var framebuffer = GL.framebuffers[id];
if (!framebuffer) continue;
GLctx.deleteFramebuffer(framebuffer);
framebuffer.name = 0;
GL.framebuffers[id] = null;
}
};
var _emscripten_glDeleteProgram = (id) => {
if (!id) return;
var program = GL.programs[id];
if (!program) {
GL.recordError(1281);
return;
}
GLctx.deleteProgram(program);
program.name = 0;
GL.programs[id] = null;
};
var _emscripten_glDeleteQueriesEXT = (n, ids) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(ids + i * 4) >> 2];
var query = GL.queries[id];
if (!query) continue;
GLctx.disjointTimerQueryExt['deleteQueryEXT'](query);
GL.queries[id] = null;
}
};
var _emscripten_glDeleteRenderbuffers = (n, renderbuffers) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(renderbuffers + i * 4) >> 2];
var renderbuffer = GL.renderbuffers[id];
if (!renderbuffer) continue;
GLctx.deleteRenderbuffer(renderbuffer);
renderbuffer.name = 0;
GL.renderbuffers[id] = null;
}
};
var _emscripten_glDeleteShader = (id) => {
if (!id) return;
var shader = GL.shaders[id];
if (!shader) {
GL.recordError(1281);
return;
}
GLctx.deleteShader(shader);
GL.shaders[id] = null;
};
var _emscripten_glDeleteTextures = (n, textures) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(textures + i * 4) >> 2];
var texture = GL.textures[id];
if (!texture) continue;
GLctx.deleteTexture(texture);
texture.name = 0;
GL.textures[id] = null;
}
};
var _emscripten_glDeleteVertexArrays = (n, vaos) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(vaos + i * 4) >> 2];
GLctx.deleteVertexArray(GL.vaos[id]);
GL.vaos[id] = null;
}
};
var _glDeleteVertexArrays = _emscripten_glDeleteVertexArrays;
var _emscripten_glDeleteVertexArraysOES = _glDeleteVertexArrays;
var _emscripten_glDepthFunc = (x0) => GLctx.depthFunc(x0);
var _emscripten_glDepthMask = (flag) => {
GLctx.depthMask(!!flag);
};
var _emscripten_glDepthRangef = (x0, x1) => GLctx.depthRange(x0, x1);
var _emscripten_glDetachShader = (program, shader) => {
GLctx.detachShader(GL.programs[program], GL.shaders[shader]);
};
var _emscripten_glDisable = (x0) => GLctx.disable(x0);
var _emscripten_glDisableVertexAttribArray = (index) => {
GLctx.disableVertexAttribArray(index);
};
var _emscripten_glDrawArrays = (mode, first, count) => {
GLctx.drawArrays(mode, first, count);
};
var _emscripten_glDrawArraysInstanced = (mode, first, count, primcount) => {
GLctx.drawArraysInstanced(mode, first, count, primcount);
};
var _glDrawArraysInstanced = _emscripten_glDrawArraysInstanced;
var _emscripten_glDrawArraysInstancedANGLE = _glDrawArraysInstanced;
var tempFixedLengthArray = [];
var _emscripten_glDrawBuffers = (n, bufs) => {
var bufArray = tempFixedLengthArray[n];
for (var i = 0; i < n; i++) {
bufArray[i] = HEAP32[(bufs + i * 4) >> 2];
}
GLctx.drawBuffers(bufArray);
};
var _glDrawBuffers = _emscripten_glDrawBuffers;
var _emscripten_glDrawBuffersWEBGL = _glDrawBuffers;
var _emscripten_glDrawElements = (mode, count, type, indices) => {
GLctx.drawElements(mode, count, type, indices);
};
var _emscripten_glDrawElementsInstanced = (
mode,
count,
type,
indices,
primcount
) => {
GLctx.drawElementsInstanced(mode, count, type, indices, primcount);
};
var _glDrawElementsInstanced = _emscripten_glDrawElementsInstanced;
var _emscripten_glDrawElementsInstancedANGLE = _glDrawElementsInstanced;
var _emscripten_glEnable = (x0) => GLctx.enable(x0);
var _emscripten_glEnableVertexAttribArray = (index) => {
GLctx.enableVertexAttribArray(index);
};
var _emscripten_glEndQueryEXT = (target) => {
GLctx.disjointTimerQueryExt['endQueryEXT'](target);
};
var _emscripten_glFinish = () => GLctx.finish();
var _emscripten_glFlush = () => GLctx.flush();
var _emscripten_glFramebufferRenderbuffer = (
target,
attachment,
renderbuffertarget,
renderbuffer
) => {
GLctx.framebufferRenderbuffer(
target,
attachment,
renderbuffertarget,
GL.renderbuffers[renderbuffer]
);
};
var _emscripten_glFramebufferTexture2D = (
target,
attachment,
textarget,
texture,
level
) => {
GLctx.framebufferTexture2D(
target,
attachment,
textarget,
GL.textures[texture],
level
);
};
var _emscripten_glFrontFace = (x0) => GLctx.frontFace(x0);
var _emscripten_glGenBuffers = (n, buffers) => {
GL.genObject(n, buffers, 'createBuffer', GL.buffers);
};
var _emscripten_glGenFramebuffers = (n, ids) => {
GL.genObject(n, ids, 'createFramebuffer', GL.framebuffers);
};
var _emscripten_glGenQueriesEXT = (n, ids) => {
for (var i = 0; i < n; i++) {
var query = GLctx.disjointTimerQueryExt['createQueryEXT']();
if (!query) {
GL.recordError(1282);
while (i < n) HEAP32[(ids + i++ * 4) >> 2] = 0;
return;
}
var id = GL.getNewId(GL.queries);
query.name = id;
GL.queries[id] = query;
HEAP32[(ids + i * 4) >> 2] = id;
}
};
var _emscripten_glGenRenderbuffers = (n, renderbuffers) => {
GL.genObject(n, renderbuffers, 'createRenderbuffer', GL.renderbuffers);
};
var _emscripten_glGenTextures = (n, textures) => {
GL.genObject(n, textures, 'createTexture', GL.textures);
};
var _emscripten_glGenVertexArrays = (n, arrays) => {
GL.genObject(n, arrays, 'createVertexArray', GL.vaos);
};
var _glGenVertexArrays = _emscripten_glGenVertexArrays;
var _emscripten_glGenVertexArraysOES = _glGenVertexArrays;
var _emscripten_glGenerateMipmap = (x0) => GLctx.generateMipmap(x0);
var __glGetActiveAttribOrUniform = (
funcName,
program,
index,
bufSize,
length,
size,
type,
name
) => {
program = GL.programs[program];
var info = GLctx[funcName](program, index);
if (info) {
var numBytesWrittenExclNull =
name && stringToUTF8(info.name, name, bufSize);
if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
if (size) HEAP32[size >> 2] = info.size;
if (type) HEAP32[type >> 2] = info.type;
}
};
var _emscripten_glGetActiveAttrib = (
program,
index,
bufSize,
length,
size,
type,
name
) =>
__glGetActiveAttribOrUniform(
'getActiveAttrib',
program,
index,
bufSize,
length,
size,
type,
name
);
var _emscripten_glGetActiveUniform = (
program,
index,
bufSize,
length,
size,
type,
name
) =>
__glGetActiveAttribOrUniform(
'getActiveUniform',
program,
index,
bufSize,
length,
size,
type,
name
);
var _emscripten_glGetAttachedShaders = (program, maxCount, count, shaders) => {
var result = GLctx.getAttachedShaders(GL.programs[program]);
var len = result.length;
if (len > maxCount) {
len = maxCount;
}
HEAP32[count >> 2] = len;
for (var i = 0; i < len; ++i) {
var id = GL.shaders.indexOf(result[i]);
HEAP32[(shaders + i * 4) >> 2] = id;
}
};
var _emscripten_glGetAttribLocation = (program, name) =>
GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
var writeI53ToI64 = (ptr, num) => {
HEAPU32[ptr >> 2] = num;
var lower = HEAPU32[ptr >> 2];
HEAPU32[(ptr + 4) >> 2] = (num - lower) / 4294967296;
};
var emscriptenWebGLGet = (name_, p, type) => {
if (!p) {
GL.recordError(1281);
return;
}
var ret = undefined;
switch (name_) {
case 36346:
ret = 1;
break;
case 36344:
if (type != 0 && type != 1) {
GL.recordError(1280);
}
return;
case 36345:
ret = 0;
break;
case 34466:
var formats = GLctx.getParameter(34467);
ret = formats ? formats.length : 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 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:
HEAP32[(p + i * 4) >> 2] = result[i];
break;
case 2:
HEAPF32[(p + i * 4) >> 2] = result[i];
break;
case 4:
HEAP8[p + i] = 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:
HEAP32[p >> 2] = ret;
break;
case 2:
HEAPF32[p >> 2] = ret;
break;
case 4:
HEAP8[p] = ret ? 1 : 0;
break;
}
};
var _emscripten_glGetBooleanv = (name_, p) => emscriptenWebGLGet(name_, p, 4);
var _emscripten_glGetBufferParameteriv = (target, value, data) => {
if (!data) {
GL.recordError(1281);
return;
}
HEAP32[data >> 2] = GLctx.getBufferParameter(target, value);
};
var _emscripten_glGetError = () => {
var error = GLctx.getError() || GL.lastError;
GL.lastError = 0;
return error;
};
var _emscripten_glGetFloatv = (name_, p) => emscriptenWebGLGet(name_, p, 2);
var _emscripten_glGetFramebufferAttachmentParameteriv = (
target,
attachment,
pname,
params
) => {
var result = GLctx.getFramebufferAttachmentParameter(
target,
attachment,
pname
);
if (result instanceof WebGLRenderbuffer || result instanceof WebGLTexture) {
result = result.name | 0;
}
HEAP32[params >> 2] = result;
};
var _emscripten_glGetIntegerv = (name_, p) => emscriptenWebGLGet(name_, p, 0);
var _emscripten_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) HEAP32[length >> 2] = numBytesWrittenExclNull;
};
var _emscripten_glGetProgramiv = (program, pname, p) => {
if (!p) {
GL.recordError(1281);
return;
}
if (program >= GL.counter) {
GL.recordError(1281);
return;
}
program = GL.programs[program];
if (pname == 35716) {
var log = GLctx.getProgramInfoLog(program);
if (log === null) log = '(unknown error)';
HEAP32[p >> 2] = log.length + 1;
} else if (pname == 35719) {
if (!program.maxUniformLength) {
var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
for (var i = 0; i < numActiveUniforms; ++i) {
program.maxUniformLength = Math.max(
program.maxUniformLength,
GLctx.getActiveUniform(program, i).name.length + 1
);
}
}
HEAP32[p >> 2] = program.maxUniformLength;
} else if (pname == 35722) {
if (!program.maxAttributeLength) {
var numActiveAttributes = GLctx.getProgramParameter(program, 35721);
for (var i = 0; i < numActiveAttributes; ++i) {
program.maxAttributeLength = Math.max(
program.maxAttributeLength,
GLctx.getActiveAttrib(program, i).name.length + 1
);
}
}
HEAP32[p >> 2] = program.maxAttributeLength;
} else if (pname == 35381) {
if (!program.maxUniformBlockNameLength) {
var numActiveUniformBlocks = GLctx.getProgramParameter(program, 35382);
for (var i = 0; i < numActiveUniformBlocks; ++i) {
program.maxUniformBlockNameLength = Math.max(
program.maxUniformBlockNameLength,
GLctx.getActiveUniformBlockName(program, i).length + 1
);
}
}
HEAP32[p >> 2] = program.maxUniformBlockNameLength;
} else {
HEAP32[p >> 2] = GLctx.getProgramParameter(program, pname);
}
};
var _emscripten_glGetQueryObjecti64vEXT = (id, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
var query = GL.queries[id];
var param;
{
param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
}
var ret;
if (typeof param == 'boolean') {
ret = param ? 1 : 0;
} else {
ret = param;
}
writeI53ToI64(params, ret);
};
var _emscripten_glGetQueryObjectivEXT = (id, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
var query = GL.queries[id];
var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
var ret;
if (typeof param == 'boolean') {
ret = param ? 1 : 0;
} else {
ret = param;
}
HEAP32[params >> 2] = ret;
};
var _glGetQueryObjecti64vEXT = _emscripten_glGetQueryObjecti64vEXT;
var _emscripten_glGetQueryObjectui64vEXT = _glGetQueryObjecti64vEXT;
var _glGetQueryObjectivEXT = _emscripten_glGetQueryObjectivEXT;
var _emscripten_glGetQueryObjectuivEXT = _glGetQueryObjectivEXT;
var _emscripten_glGetQueryivEXT = (target, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
HEAP32[params >> 2] = GLctx.disjointTimerQueryExt['getQueryEXT'](
target,
pname
);
};
var _emscripten_glGetRenderbufferParameteriv = (target, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
HEAP32[params >> 2] = GLctx.getRenderbufferParameter(target, pname);
};
var _emscripten_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) HEAP32[length >> 2] = numBytesWrittenExclNull;
};
var _emscripten_glGetShaderPrecisionFormat = (
shaderType,
precisionType,
range,
precision
) => {
var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType);
HEAP32[range >> 2] = result.rangeMin;
HEAP32[(range + 4) >> 2] = result.rangeMax;
HEAP32[precision >> 2] = result.precision;
};
var _emscripten_glGetShaderSource = (shader, bufSize, length, source) => {
var result = GLctx.getShaderSource(GL.shaders[shader]);
if (!result) return;
var numBytesWrittenExclNull =
bufSize > 0 && source ? stringToUTF8(result, source, bufSize) : 0;
if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
};
var _emscripten_glGetShaderiv = (shader, pname, p) => {
if (!p) {
GL.recordError(1281);
return;
}
if (pname == 35716) {
var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
if (log === null) log = '(unknown error)';
var logLength = log ? log.length + 1 : 0;
HEAP32[p >> 2] = logLength;
} else if (pname == 35720) {
var source = GLctx.getShaderSource(GL.shaders[shader]);
var sourceLength = source ? source.length + 1 : 0;
HEAP32[p >> 2] = sourceLength;
} else {
HEAP32[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname);
}
};
var stringToNewUTF8 = (str) => {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8(str, ret, size);
return ret;
};
var webglGetExtensions = () => {
var exts = getEmscriptenSupportedExtensions(GLctx);
exts = exts.concat(exts.map((e) => 'GL_' + e));
return exts;
};
var _emscripten_glGetString = (name_) => {
var ret = GL.stringCache[name_];
if (!ret) {
switch (name_) {
case 7939:
ret = stringToNewUTF8(webglGetExtensions().join(' '));
break;
case 7936:
case 7937:
case 37445:
case 37446:
var s = GLctx.getParameter(name_);
if (!s) {
GL.recordError(1280);
}
ret = s ? stringToNewUTF8(s) : 0;
break;
case 7938:
var webGLVersion = GLctx.getParameter(7938);
var glVersion = `OpenGL ES 2.0 (${webGLVersion})`;
ret = stringToNewUTF8(glVersion);
break;
case 35724:
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_glGetTexParameterfv = (target, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
HEAPF32[params >> 2] = GLctx.getTexParameter(target, pname);
};
var _emscripten_glGetTexParameteriv = (target, pname, params) => {
if (!params) {
GL.recordError(1281);
return;
}
HEAP32[params >> 2] = GLctx.getTexParameter(target, pname);
};
var jstoi_q = (str) => parseInt(str);
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 = {};
var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
for (i = 0; i < numActiveUniforms; ++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;
}
}
}
};
var _emscripten_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);
}
return -1;
};
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);
}
};
var emscriptenWebGLGetUniform = (program, location, params, type) => {
if (!params) {
GL.recordError(1281);
return;
}
program = GL.programs[program];
webglPrepareUniformLocationsBeforeFirstUse(program);
var data = GLctx.getUniform(program, webglGetUniformLocation(location));
if (typeof data == 'number' || typeof data == 'boolean') {
switch (type) {
case 0:
HEAP32[params >> 2] = data;
break;
case 2:
HEAPF32[params >> 2] = data;
break;
}
} else {
for (var i = 0; i < data.length; i++) {
switch (type) {
case 0:
HEAP32[(params + i * 4) >> 2] = data[i];
break;
case 2:
HEAPF32[(params + i * 4) >> 2] = data[i];
break;
}
}
}
};
var _emscripten_glGetUniformfv = (program, location, params) => {
emscriptenWebGLGetUniform(program, location, params, 2);
};
var _emscripten_glGetUniformiv = (program, location, params) => {
emscriptenWebGLGetUniform(program, location, params, 0);
};
var _emscripten_glGetVertexAttribPointerv = (index, pname, pointer) => {
if (!pointer) {
GL.recordError(1281);
return;
}
HEAP32[pointer >> 2] = GLctx.getVertexAttribOffset(index, pname);
};
var emscriptenWebGLGetVertexAttrib = (index, pname, params, type) => {
if (!params) {
GL.recordError(1281);
return;
}
var data = GLctx.getVertexAttrib(index, pname);
if (pname == 34975) {
HEAP32[params >> 2] = data && data['name'];
} else if (typeof data == 'number' || typeof data == 'boolean') {
switch (type) {
case 0:
HEAP32[params >> 2] = data;
break;
case 2:
HEAPF32[params >> 2] = data;
break;
case 5:
HEAP32[params >> 2] = Math.fround(data);
break;
}
} else {
for (var i = 0; i < data.length; i++) {
switch (type) {
case 0:
HEAP32[(params + i * 4) >> 2] = data[i];
break;
case 2:
HEAPF32[(params + i * 4) >> 2] = data[i];
break;
case 5:
HEAP32[(params + i * 4) >> 2] = Math.fround(data[i]);
break;
}
}
}
};
var _emscripten_glGetVertexAttribfv = (index, pname, params) => {
emscriptenWebGLGetVertexAttrib(index, pname, params, 2);
};
var _emscripten_glGetVertexAttribiv = (index, pname, params) => {
emscriptenWebGLGetVertexAttrib(index, pname, params, 5);
};
var _emscripten_glHint = (x0, x1) => GLctx.hint(x0, x1);
var _emscripten_glIsBuffer = (buffer) => {
var b = GL.buffers[buffer];
if (!b) return 0;
return GLctx.isBuffer(b);
};
var _emscripten_glIsEnabled = (x0) => GLctx.isEnabled(x0);
var _emscripten_glIsFramebuffer = (framebuffer) => {
var fb = GL.framebuffers[framebuffer];
if (!fb) return 0;
return GLctx.isFramebuffer(fb);
};
var _emscripten_glIsProgram = (program) => {
program = GL.programs[program];
if (!program) return 0;
return GLctx.isProgram(program);
};
var _emscripten_glIsQueryEXT = (id) => {
var query = GL.queries[id];
if (!query) return 0;
return GLctx.disjointTimerQueryExt['isQueryEXT'](query);
};
var _emscripten_glIsRenderbuffer = (renderbuffer) => {
var rb = GL.renderbuffers[renderbuffer];
if (!rb) return 0;
return GLctx.isRenderbuffer(rb);
};
var _emscripten_glIsShader = (shader) => {
var s = GL.shaders[shader];
if (!s) return 0;
return GLctx.isShader(s);
};
var _emscripten_glIsTexture = (id) => {
var texture = GL.textures[id];
if (!texture) return 0;
return GLctx.isTexture(texture);
};
var _emscripten_glIsVertexArray = (array) => {
var vao = GL.vaos[array];
if (!vao) return 0;
return GLctx.isVertexArray(vao);
};
var _glIsVertexArray = _emscripten_glIsVertexArray;
var _emscripten_glIsVertexArrayOES = _glIsVertexArray;
var _emscripten_glLineWidth = (x0) => GLctx.lineWidth(x0);
var _emscripten_glLinkProgram = (program) => {
program = GL.programs[program];
GLctx.linkProgram(program);
program.uniformLocsById = 0;
program.uniformSizeAndIdsByName = {};
};
var _emscripten_glPixelStorei = (pname, param) => {
if (pname == 3317) {
GL.unpackAlignment = param;
} else if (pname == 3314) {
GL.unpackRowLength = param;
}
GLctx.pixelStorei(pname, param);
};
var _emscripten_glPolygonModeWEBGL = (face, mode) => {
GLctx.webglPolygonMode['polygonModeWEBGL'](face, mode);
};
var _emscripten_glPolygonOffset = (x0, x1) => GLctx.polygonOffset(x0, x1);
var _emscripten_glPolygonOffsetClampEXT = (factor, units, clamp) => {
GLctx.extPolygonOffsetClamp['polygonOffsetClampEXT'](factor, units, clamp);
};
var _emscripten_glQueryCounterEXT = (id, target) => {
GLctx.disjointTimerQueryExt['queryCounterEXT'](GL.queries[id], target);
};
var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => {
function roundedToNextMultipleOf(x, y) {
return (x + y - 1) & -y;
}
var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel;
var alignedRowSize = roundedToNextMultipleOf(
plainRowSize,
GL.unpackAlignment
);
return height * alignedRowSize;
};
var colorChannelsInGlTextureFormat = (format) => {
var colorChannels = { 5: 3, 6: 4, 8: 2, 29502: 3, 29504: 4 };
return colorChannels[format - 6402] || 1;
};
var heapObjectForWebGLType = (type) => {
type -= 5120;
if (type == 1) return HEAPU8;
if (type == 4) return HEAP32;
if (type == 6) return HEAPF32;
if (type == 5 || type == 28922) return HEAPU32;
return HEAPU16;
};
var toTypedArrayIndex = (pointer, heap) =>
pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT));
var emscriptenWebGLGetTexPixelData = (
type,
format,
width,
height,
pixels,
internalFormat
) => {
var heap = heapObjectForWebGLType(type);
var sizePerPixel =
colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT;
var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel);
return heap.subarray(
toTypedArrayIndex(pixels, heap),
toTypedArrayIndex(pixels + bytes, heap)
);
};
var _emscripten_glReadPixels = (x, y, width, height, format, type, pixels) => {
var pixelData = emscriptenWebGLGetTexPixelData(
type,
format,
width,
height,
pixels,
format
);
if (!pixelData) {
GL.recordError(1280);
return;
}
GLctx.readPixels(x, y, width, height, format, type, pixelData);
};
var _emscripten_glReleaseShaderCompiler = () => {};
var _emscripten_glRenderbufferStorage = (x0, x1, x2, x3) =>
GLctx.renderbufferStorage(x0, x1, x2, x3);
var _emscripten_glSampleCoverage = (value, invert) => {
GLctx.sampleCoverage(value, !!invert);
};
var _emscripten_glScissor = (x0, x1, x2, x3) => GLctx.scissor(x0, x1, x2, x3);
var _emscripten_glShaderBinary = (
count,
shaders,
binaryformat,
binary,
length
) => {
GL.recordError(1280);
};
var _emscripten_glShaderSource = (shader, count, string, length) => {
var source = GL.getSource(shader, count, string, length);
GLctx.shaderSource(GL.shaders[shader], source);
};
var _emscripten_glStencilFunc = (x0, x1, x2) => GLctx.stencilFunc(x0, x1, x2);
var _emscripten_glStencilFuncSeparate = (x0, x1, x2, x3) =>
GLctx.stencilFuncSeparate(x0, x1, x2, x3);
var _emscripten_glStencilMask = (x0) => GLctx.stencilMask(x0);
var _emscripten_glStencilMaskSeparate = (x0, x1) =>
GLctx.stencilMaskSeparate(x0, x1);
var _emscripten_glStencilOp = (x0, x1, x2) => GLctx.stencilOp(x0, x1, x2);
var _emscripten_glStencilOpSeparate = (x0, x1, x2, x3) =>
GLctx.stencilOpSeparate(x0, x1, x2, x3);
var _emscripten_glTexImage2D = (
target,
level,
internalFormat,
width,
height,
border,
format,
type,
pixels
) => {
var pixelData = pixels
? emscriptenWebGLGetTexPixelData(
type,
format,
width,
height,
pixels,
internalFormat
)
: null;
GLctx.texImage2D(
target,
level,
internalFormat,
width,
height,
border,
format,
type,
pixelData
);
};
var _emscripten_glTexParameterf = (x0, x1, x2) =>
GLctx.texParameterf(x0, x1, x2);
var _emscripten_glTexParameterfv = (target, pname, params) => {
var param = HEAPF32[params >> 2];
GLctx.texParameterf(target, pname, param);
};
var _emscripten_glTexParameteri = (x0, x1, x2) =>
GLctx.texParameteri(x0, x1, x2);
var _emscripten_glTexParameteriv = (target, pname, params) => {
var param = HEAP32[params >> 2];
GLctx.texParameteri(target, pname, param);
};
var _emscripten_glTexSubImage2D = (
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
pixels
) => {
var pixelData = pixels
? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0)
: null;
GLctx.texSubImage2D(
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
pixelData
);
};
var _emscripten_glUniform1f = (location, v0) => {
GLctx.uniform1f(webglGetUniformLocation(location), v0);
};
var miniTempWebGLFloatBuffers = [];
var _emscripten_glUniform1fv = (location, count, value) => {
if (count <= 288) {
var view = miniTempWebGLFloatBuffers[count];
for (var i = 0; i < count; ++i) {
view[i] = HEAPF32[(value + 4 * i) >> 2];
}
} else {
var view = HEAPF32.subarray(value >> 2, (value + count * 4) >> 2);
}
GLctx.uniform1fv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform1i = (location, v0) => {
GLctx.uniform1i(webglGetUniformLocation(location), v0);
};
var miniTempWebGLIntBuffers = [];
var _emscripten_glUniform1iv = (location, count, value) => {
if (count <= 288) {
var view = miniTempWebGLIntBuffers[count];
for (var i = 0; i < count; ++i) {
view[i] = HEAP32[(value + 4 * i) >> 2];
}
} else {
var view = HEAP32.subarray(value >> 2, (value + count * 4) >> 2);
}
GLctx.uniform1iv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform2f = (location, v0, v1) => {
GLctx.uniform2f(webglGetUniformLocation(location), v0, v1);
};
var _emscripten_glUniform2fv = (location, count, value) => {
if (count <= 144) {
count *= 2;
var view = miniTempWebGLFloatBuffers[count];
for (var i = 0; i < count; i += 2) {
view[i] = HEAPF32[(value + 4 * i) >> 2];
view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
}
} else {
var view = HEAPF32.subarray(value >> 2, (value + count * 8) >> 2);
}
GLctx.uniform2fv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform2i = (location, v0, v1) => {
GLctx.uniform2i(webglGetUniformLocation(location), v0, v1);
};
var _emscripten_glUniform2iv = (location, count, value) => {
if (count <= 144) {
count *= 2;
var view = miniTempWebGLIntBuffers[count];
for (var i = 0; i < count; i += 2) {
view[i] = HEAP32[(value + 4 * i) >> 2];
view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2];
}
} else {
var view = HEAP32.subarray(value >> 2, (value + count * 8) >> 2);
}
GLctx.uniform2iv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform3f = (location, v0, v1, v2) => {
GLctx.uniform3f(webglGetUniformLocation(location), v0, v1, v2);
};
var _emscripten_glUniform3fv = (location, count, value) => {
if (count <= 96) {
count *= 3;
var view = miniTempWebGLFloatBuffers[count];
for (var i = 0; i < count; i += 3) {
view[i] = HEAPF32[(value + 4 * i) >> 2];
view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
}
} else {
var view = HEAPF32.subarray(value >> 2, (value + count * 12) >> 2);
}
GLctx.uniform3fv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform3i = (location, v0, v1, v2) => {
GLctx.uniform3i(webglGetUniformLocation(location), v0, v1, v2);
};
var _emscripten_glUniform3iv = (location, count, value) => {
if (count <= 96) {
count *= 3;
var view = miniTempWebGLIntBuffers[count];
for (var i = 0; i < count; i += 3) {
view[i] = HEAP32[(value + 4 * i) >> 2];
view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2];
view[i + 2] = HEAP32[(value + (4 * i + 8)) >> 2];
}
} else {
var view = HEAP32.subarray(value >> 2, (value + count * 12) >> 2);
}
GLctx.uniform3iv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform4f = (location, v0, v1, v2, v3) => {
GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3);
};
var _emscripten_glUniform4fv = (location, count, value) => {
if (count <= 72) {
var view = miniTempWebGLFloatBuffers[4 * count];
var heap = HEAPF32;
value = value >> 2;
count *= 4;
for (var i = 0; i < 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 = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2);
}
GLctx.uniform4fv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniform4i = (location, v0, v1, v2, v3) => {
GLctx.uniform4i(webglGetUniformLocation(location), v0, v1, v2, v3);
};
var _emscripten_glUniform4iv = (location, count, value) => {
if (count <= 72) {
count *= 4;
var view = miniTempWebGLIntBuffers[count];
for (var i = 0; i < count; i += 4) {
view[i] = HEAP32[(value + 4 * i) >> 2];
view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2];
view[i + 2] = HEAP32[(value + (4 * i + 8)) >> 2];
view[i + 3] = HEAP32[(value + (4 * i + 12)) >> 2];
}
} else {
var view = HEAP32.subarray(value >> 2, (value + count * 16) >> 2);
}
GLctx.uniform4iv(webglGetUniformLocation(location), view);
};
var _emscripten_glUniformMatrix2fv = (location, count, transpose, value) => {
if (count <= 72) {
count *= 4;
var view = miniTempWebGLFloatBuffers[count];
for (var i = 0; i < count; i += 4) {
view[i] = HEAPF32[(value + 4 * i) >> 2];
view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
}
} else {
var view = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2);
}
GLctx.uniformMatrix2fv(webglGetUniformLocation(location), !!transpose, view);
};
var _emscripten_glUniformMatrix3fv = (location, count, transpose, value) => {
if (count <= 32) {
count *= 9;
var view = miniTempWebGLFloatBuffers[count];
for (var i = 0; i < count; i += 9) {
view[i] = HEAPF32[(value + 4 * i) >> 2];
view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2];
view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2];
view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2];
view[i + 4] = HEAPF32[(value + (4 * i + 16)) >> 2];
view[i + 5] = HEAPF32[(value + (4 * i + 20)) >> 2];
view[i + 6] = HEAPF32[(value + (4 * i + 24)) >> 2];
view[i + 7] = HEAPF32[(value + (4 * i + 28)) >> 2];
view[i + 8] = HEAPF32[(value + (4 * i + 32)) >> 2];
}
} else {
var view = HEAPF32.subarray(value >> 2, (value + count * 36) >> 2);
}
GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, view);
};
var _emscripten_glUniformMatrix4fv = (location, count, transpose, value) => {
if (count <= 18) {
var view = miniTempWebGLFloatBuffers[16 * count];
var heap = HEAPF32;
value = value >> 2;
count *= 16;
for (var i = 0; i < 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 = HEAPF32.subarray(value >> 2, (value + count * 64) >> 2);
}
GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
};
var _emscripten_glUseProgram = (program) => {
program = GL.programs[program];
GLctx.useProgram(program);
GLctx.currentProgram = program;
};
var _emscripten_glValidateProgram = (program) => {
GLctx.validateProgram(GL.programs[program]);
};
var _emscripten_glVertexAttrib1f = (x0, x1) => GLctx.vertexAttrib1f(x0, x1);
var _emscripten_glVertexAttrib1fv = (index, v) => {
GLctx.vertexAttrib1f(index, HEAPF32[v >> 2]);
};
var _emscripten_glVertexAttrib2f = (x0, x1, x2) =>
GLctx.vertexAttrib2f(x0, x1, x2);
var _emscripten_glVertexAttrib2fv = (index, v) => {
GLctx.vertexAttrib2f(index, HEAPF32[v >> 2], HEAPF32[(v + 4) >> 2]);
};
var _emscripten_glVertexAttrib3f = (x0, x1, x2, x3) =>
GLctx.vertexAttrib3f(x0, x1, x2, x3);
var _emscripten_glVertexAttrib3fv = (index, v) => {
GLctx.vertexAttrib3f(
index,
HEAPF32[v >> 2],
HEAPF32[(v + 4) >> 2],
HEAPF32[(v + 8) >> 2]
);
};
var _emscripten_glVertexAttrib4f = (x0, x1, x2, x3, x4) =>
GLctx.vertexAttrib4f(x0, x1, x2, x3, x4);
var _emscripten_glVertexAttrib4fv = (index, v) => {
GLctx.vertexAttrib4f(
index,
HEAPF32[v >> 2],
HEAPF32[(v + 4) >> 2],
HEAPF32[(v + 8) >> 2],
HEAPF32[(v + 12) >> 2]
);
};
var _emscripten_glVertexAttribDivisor = (index, divisor) => {
GLctx.vertexAttribDivisor(index, divisor);
};
var _glVertexAttribDivisor = _emscripten_glVertexAttribDivisor;
var _emscripten_glVertexAttribDivisorANGLE = _glVertexAttribDivisor;
var _emscripten_glVertexAttribPointer = (
index,
size,
type,
normalized,
stride,
ptr
) => {
GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
};
var _emscripten_glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3);
var getHeapMax = () => 2147483648;
var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment;
var growMemory = (size) => {
var oldHeapSize = wasmMemory.buffer.byteLength;
var pages = ((size - oldHeapSize + 65535) / 65536) | 0;
try {
wasmMemory.grow(pages);
updateMemoryViews();
return 1;
} catch (e) {}
};
var _emscripten_resize_heap = (requestedSize) => {
var oldSize = HEAPU8.length;
requestedSize >>>= 0;
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
return false;
}
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(
maxHeapSize,
alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536)
);
var replacement = growMemory(newSize);
if (replacement) {
return true;
}
}
return false;
};
var _emscripten_sample_gamepad_data = () => {
try {
if (navigator.getGamepads)
return (JSEvents.lastGamepadState = navigator.getGamepads()) ? 0 : -1;
} catch (e) {
navigator.getGamepads = null;
}
return -1;
};
var registerFocusEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 256;
JSEvents.focusEvent ||= _malloc(eventSize);
var focusEventHandlerFunc = (e) => {
var nodeName = JSEvents.getNodeNameForTarget(e.target);
var id = e.target.id ? e.target.id : '';
var focusEvent = JSEvents.focusEvent;
stringToUTF8(nodeName, focusEvent + 0, 128);
stringToUTF8(id, focusEvent + 128, 128);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
focusEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target: findEventTarget(target),
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: focusEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_blur_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerFocusEventCallback(
target,
userData,
useCapture,
callbackfunc,
12,
'blur',
targetThread
);
var findCanvasEventTarget = findEventTarget;
var _emscripten_set_canvas_element_size = (target, width, height) => {
var canvas = findCanvasEventTarget(target);
if (!canvas) return -4;
canvas.width = width;
canvas.height = height;
return 0;
};
var fillMouseEventData = (eventStruct, e, target) => {
HEAPF64[eventStruct >> 3] = e.timeStamp;
var idx = eventStruct >> 2;
HEAP32[idx + 2] = e.screenX;
HEAP32[idx + 3] = e.screenY;
HEAP32[idx + 4] = e.clientX;
HEAP32[idx + 5] = e.clientY;
HEAP8[eventStruct + 24] = e.ctrlKey;
HEAP8[eventStruct + 25] = e.shiftKey;
HEAP8[eventStruct + 26] = e.altKey;
HEAP8[eventStruct + 27] = e.metaKey;
HEAP16[idx * 2 + 14] = e.button;
HEAP16[idx * 2 + 15] = e.buttons;
HEAP32[idx + 8] = e['movementX'];
HEAP32[idx + 9] = e['movementY'];
var rect = getBoundingClientRect(target);
HEAP32[idx + 10] = e.clientX - (rect.left | 0);
HEAP32[idx + 11] = e.clientY - (rect.top | 0);
};
var registerMouseEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 64;
JSEvents.mouseEvent ||= _malloc(eventSize);
target = findEventTarget(target);
var mouseEventHandlerFunc = (e) => {
fillMouseEventData(JSEvents.mouseEvent, e, target);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
JSEvents.mouseEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
allowsDeferredCalls:
eventTypeString != 'mousemove' &&
eventTypeString != 'mouseenter' &&
eventTypeString != 'mouseleave',
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: mouseEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_click_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerMouseEventCallback(
target,
userData,
useCapture,
callbackfunc,
4,
'click',
targetThread
);
var _emscripten_set_focus_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerFocusEventCallback(
target,
userData,
useCapture,
callbackfunc,
13,
'focus',
targetThread
);
function getFullscreenElement() {
return (
document.fullscreenElement ||
document.mozFullScreenElement ||
document.webkitFullscreenElement ||
document.webkitCurrentFullScreenElement ||
document.msFullscreenElement
);
}
var fillFullscreenChangeEventData = (eventStruct) => {
var fullscreenElement = getFullscreenElement();
var isFullscreen = !!fullscreenElement;
HEAP8[eventStruct] = isFullscreen;
HEAP8[eventStruct + 1] = JSEvents.fullscreenEnabled();
var reportedElement = isFullscreen
? fullscreenElement
: JSEvents.previousFullscreenElement;
var nodeName = JSEvents.getNodeNameForTarget(reportedElement);
var id = reportedElement?.id || '';
stringToUTF8(nodeName, eventStruct + 2, 128);
stringToUTF8(id, eventStruct + 130, 128);
HEAP32[(eventStruct + 260) >> 2] = reportedElement
? reportedElement.clientWidth
: 0;
HEAP32[(eventStruct + 264) >> 2] = reportedElement
? reportedElement.clientHeight
: 0;
HEAP32[(eventStruct + 268) >> 2] = screen.width;
HEAP32[(eventStruct + 272) >> 2] = screen.height;
if (isFullscreen) {
JSEvents.previousFullscreenElement = fullscreenElement;
}
};
var registerFullscreenChangeEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 276;
JSEvents.fullscreenChangeEvent ||= _malloc(eventSize);
var fullscreenChangeEventHandlerFunc = (e) => {
var fullscreenChangeEvent = JSEvents.fullscreenChangeEvent;
fillFullscreenChangeEventData(fullscreenChangeEvent);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
fullscreenChangeEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: fullscreenChangeEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_fullscreenchange_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) => {
if (!JSEvents.fullscreenEnabled()) return -1;
target = findEventTarget(target);
if (!target) return -4;
registerFullscreenChangeEventCallback(
target,
userData,
useCapture,
callbackfunc,
19,
'webkitfullscreenchange',
targetThread
);
return registerFullscreenChangeEventCallback(
target,
userData,
useCapture,
callbackfunc,
19,
'fullscreenchange',
targetThread
);
};
var registerGamepadEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 1240;
JSEvents.gamepadEvent ||= _malloc(eventSize);
var gamepadEventHandlerFunc = (e) => {
var gamepadEvent = JSEvents.gamepadEvent;
fillGamepadEventData(gamepadEvent, e['gamepad']);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
gamepadEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target: findEventTarget(target),
allowsDeferredCalls: true,
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: gamepadEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_gamepadconnected_callback_on_thread = (
userData,
useCapture,
callbackfunc,
targetThread
) => {
if (_emscripten_sample_gamepad_data()) return -1;
return registerGamepadEventCallback(
2,
userData,
useCapture,
callbackfunc,
26,
'gamepadconnected',
targetThread
);
};
var _emscripten_set_gamepaddisconnected_callback_on_thread = (
userData,
useCapture,
callbackfunc,
targetThread
) => {
if (_emscripten_sample_gamepad_data()) return -1;
return registerGamepadEventCallback(
2,
userData,
useCapture,
callbackfunc,
27,
'gamepaddisconnected',
targetThread
);
};
var _emscripten_set_mousemove_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerMouseEventCallback(
target,
userData,
useCapture,
callbackfunc,
8,
'mousemove',
targetThread
);
var fillPointerlockChangeEventData = (eventStruct) => {
var pointerLockElement = document.pointerLockElement;
var isPointerlocked = !!pointerLockElement;
HEAP8[eventStruct] = isPointerlocked;
var nodeName = JSEvents.getNodeNameForTarget(pointerLockElement);
var id = pointerLockElement?.id || '';
stringToUTF8(nodeName, eventStruct + 1, 128);
stringToUTF8(id, eventStruct + 129, 128);
};
var registerPointerlockChangeEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 257;
JSEvents.pointerlockChangeEvent ||= _malloc(eventSize);
var pointerlockChangeEventHandlerFunc = (e) => {
var pointerlockChangeEvent = JSEvents.pointerlockChangeEvent;
fillPointerlockChangeEventData(pointerlockChangeEvent);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
pointerlockChangeEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: pointerlockChangeEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_pointerlockchange_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) => {
if (!document.body?.requestPointerLock) {
return -1;
}
target = findEventTarget(target);
if (!target) return -4;
return registerPointerlockChangeEventCallback(
target,
userData,
useCapture,
callbackfunc,
20,
'pointerlockchange',
targetThread
);
};
var registerUiEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 36;
JSEvents.uiEvent ||= _malloc(eventSize);
target = findEventTarget(target);
var uiEventHandlerFunc = (e) => {
if (e.target != target) {
return;
}
var b = document.body;
if (!b) {
return;
}
var uiEvent = JSEvents.uiEvent;
HEAP32[uiEvent >> 2] = 0;
HEAP32[(uiEvent + 4) >> 2] = b.clientWidth;
HEAP32[(uiEvent + 8) >> 2] = b.clientHeight;
HEAP32[(uiEvent + 12) >> 2] = innerWidth;
HEAP32[(uiEvent + 16) >> 2] = innerHeight;
HEAP32[(uiEvent + 20) >> 2] = outerWidth;
HEAP32[(uiEvent + 24) >> 2] = outerHeight;
HEAP32[(uiEvent + 28) >> 2] = pageXOffset | 0;
HEAP32[(uiEvent + 32) >> 2] = pageYOffset | 0;
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
uiEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: uiEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_resize_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerUiEventCallback(
target,
userData,
useCapture,
callbackfunc,
10,
'resize',
targetThread
);
var registerTouchEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 1552;
JSEvents.touchEvent ||= _malloc(eventSize);
target = findEventTarget(target);
var touchEventHandlerFunc = (e) => {
var t,
touches = {},
et = e.touches;
for (let t of et) {
t.isChanged = t.onTarget = 0;
touches[t.identifier] = t;
}
for (let t of e.changedTouches) {
t.isChanged = 1;
touches[t.identifier] = t;
}
for (let t of e.targetTouches) {
touches[t.identifier].onTarget = 1;
}
var touchEvent = JSEvents.touchEvent;
HEAPF64[touchEvent >> 3] = e.timeStamp;
HEAP8[touchEvent + 12] = e.ctrlKey;
HEAP8[touchEvent + 13] = e.shiftKey;
HEAP8[touchEvent + 14] = e.altKey;
HEAP8[touchEvent + 15] = e.metaKey;
var idx = touchEvent + 16;
var targetRect = getBoundingClientRect(target);
var numTouches = 0;
for (let t of Object.values(touches)) {
var idx32 = idx >> 2;
HEAP32[idx32 + 0] = t.identifier;
HEAP32[idx32 + 1] = t.screenX;
HEAP32[idx32 + 2] = t.screenY;
HEAP32[idx32 + 3] = t.clientX;
HEAP32[idx32 + 4] = t.clientY;
HEAP32[idx32 + 5] = t.pageX;
HEAP32[idx32 + 6] = t.pageY;
HEAP8[idx + 28] = t.isChanged;
HEAP8[idx + 29] = t.onTarget;
HEAP32[idx32 + 8] = t.clientX - (targetRect.left | 0);
HEAP32[idx32 + 9] = t.clientY - (targetRect.top | 0);
idx += 48;
if (++numTouches > 31) {
break;
}
}
HEAP32[(touchEvent + 8) >> 2] = numTouches;
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
touchEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
allowsDeferredCalls:
eventTypeString == 'touchstart' || eventTypeString == 'touchend',
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: touchEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_touchcancel_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerTouchEventCallback(
target,
userData,
useCapture,
callbackfunc,
25,
'touchcancel',
targetThread
);
var _emscripten_set_touchend_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerTouchEventCallback(
target,
userData,
useCapture,
callbackfunc,
23,
'touchend',
targetThread
);
var _emscripten_set_touchmove_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerTouchEventCallback(
target,
userData,
useCapture,
callbackfunc,
24,
'touchmove',
targetThread
);
var _emscripten_set_touchstart_callback_on_thread = (
target,
userData,
useCapture,
callbackfunc,
targetThread
) =>
registerTouchEventCallback(
target,
userData,
useCapture,
callbackfunc,
22,
'touchstart',
targetThread
);
var fillVisibilityChangeEventData = (eventStruct) => {
var visibilityStates = ['hidden', 'visible', 'prerender', 'unloaded'];
var visibilityState = visibilityStates.indexOf(document.visibilityState);
HEAP8[eventStruct] = document.hidden;
HEAP32[(eventStruct + 4) >> 2] = visibilityState;
};
var registerVisibilityChangeEventCallback = (
target,
userData,
useCapture,
callbackfunc,
eventTypeId,
eventTypeString,
targetThread
) => {
var eventSize = 8;
JSEvents.visibilityChangeEvent ||= _malloc(eventSize);
var visibilityChangeEventHandlerFunc = (e) => {
var visibilityChangeEvent = JSEvents.visibilityChangeEvent;
fillVisibilityChangeEventData(visibilityChangeEvent);
if (
((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(
eventTypeId,
visibilityChangeEvent,
userData
)
)
e.preventDefault();
};
var eventHandler = {
target,
eventTypeString,
eventTypeId,
userData,
callbackfunc,
handlerFunc: visibilityChangeEventHandlerFunc,
useCapture,
};
return JSEvents.registerOrRemoveHandler(eventHandler);
};
var _emscripten_set_visibilitychange_callback_on_thread = (
userData,
useCapture,
callbackfunc,
targetThread
) => {
if (!specialHTMLTargets[1]) {
return -4;
}
return registerVisibilityChangeEventCallback(
specialHTMLTargets[1],
userData,
useCapture,
callbackfunc,
21,
'visibilitychange',
targetThread
);
};
var safeSetTimeout = (func, timeout) =>
setTimeout(() => {
callUserCallback(func);
}, timeout);
var warnOnce = (text) => {
warnOnce.shown ||= {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text;
err(text);
}
};
var Browser = {
useWebGL: false,
isFullscreen: false,
pointerLock: false,
moduleContextCreatedCallbacks: [],
workers: [],
preloadedImages: {},
preloadedAudios: {},
getCanvas: () => Module['canvas'],
init() {
if (Browser.initted) return;
Browser.initted = true;
var imagePlugin = {};
imagePlugin['canHandle'] = (name) =>
!Module['noImageDecoding'] && /\.(jpg|jpeg|png|bmp|webp)$/i.test(name);
imagePlugin['handle'] = async (byteArray, name) => {
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);
return new Promise((resolve, reject) => {
var img = new Image();
img.onload = () => {
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
Browser.preloadedImages[name] = canvas;
URL.revokeObjectURL(url);
resolve(byteArray);
};
img.onerror = (event) => {
err(`Image ${url} could not be decoded`);
reject();
};
img.src = url;
});
};
preloadPlugins.push(imagePlugin);
var audioPlugin = {};
audioPlugin['canHandle'] = (name) =>
!Module['noAudioDecoding'] &&
name.slice(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 };
audioPlugin['handle'] = async (byteArray, name) =>
new Promise((resolve, reject) => {
var done = false;
function finish(audio) {
if (done) return;
done = true;
Browser.preloadedAudios[name] = audio;
resolve(byteArray);
}
var b = new Blob([byteArray], { type: Browser.getMimetype(name) });
var url = URL.createObjectURL(b);
var audio = new Audio();
audio.addEventListener('canplaythrough', () => finish(audio), false);
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.slice(-3) + ';base64,' + encode64(byteArray);
finish(audio);
};
audio.src = url;
safeSetTimeout(() => {
finish(audio);
}, 1e4);
});
preloadPlugins.push(audioPlugin);
function pointerLockChange() {
var canvas = Browser.getCanvas();
Browser.pointerLock = document.pointerLockElement === canvas;
}
var canvas = Browser.getCanvas();
if (canvas) {
document.addEventListener('pointerlockchange', pointerLockChange, false);
if (Module['elementPointerLock']) {
canvas.addEventListener(
'click',
(ev) => {
if (
!Browser.pointerLock &&
Browser.getCanvas().requestPointerLock
) {
Browser.getCanvas().requestPointerLock();
ev.preventDefault();
}
},
false
);
}
}
},
createContext(canvas, useWebGL, setInModule, webGLContextAttributes) {
if (useWebGL && Module['ctx'] && canvas == Browser.getCanvas())
return Module['ctx'];
var ctx;
var contextHandle;
if (useWebGL) {
var contextAttributes = {
antialias: false,
alpha: false,
majorVersion: 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) {
Module['ctx'] = ctx;
if (useWebGL) GL.makeContextCurrent(contextHandle);
Browser.useWebGL = useWebGL;
Browser.moduleContextCreatedCallbacks.forEach((callback) => callback());
Browser.init();
}
return ctx;
},
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 = Browser.getCanvas();
function fullscreenChange() {
Browser.isFullscreen = false;
var canvasContainer = canvas.parentNode;
if (getFullscreenElement() === 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();
},
exitFullscreen() {
if (!Browser.isFullscreen) {
return false;
}
var CFS =
document['exitFullscreen'] ||
document['cancelFullScreen'] ||
document['mozCancelFullScreen'] ||
document['msExitFullscreen'] ||
document['webkitCancelFullScreen'] ||
(() => {});
CFS.apply(document, []);
return true;
},
safeSetTimeout(func, timeout) {
return safeSetTimeout(func, timeout);
},
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.slice(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:
abort('unrecognized mouse wheel delta mode: ' + event.deltaMode);
}
break;
default:
abort('unrecognized mouse wheel event: ' + event.type);
}
return delta;
},
mouseX: 0,
mouseY: 0,
mouseMovementX: 0,
mouseMovementY: 0,
touches: {},
lastTouches: {},
calculateMouseCoords(pageX, pageY) {
var canvas = Browser.getCanvas();
var rect = canvas.getBoundingClientRect();
var scrollX =
typeof window.scrollX != 'undefined'
? window.scrollX
: window.pageXOffset;
var scrollY =
typeof window.scrollY != 'undefined'
? window.scrollY
: window.pageYOffset;
var adjustedX = pageX - (scrollX + rect.left);
var adjustedY = pageY - (scrollY + rect.top);
adjustedX = adjustedX * (canvas.width / rect.width);
adjustedY = adjustedY * (canvas.height / rect.height);
return { x: adjustedX, y: adjustedY };
},
setMouseCoords(pageX, pageY) {
const { x, 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);
}
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 = Browser.getCanvas();
Browser.resizeListeners.forEach((listener) =>
listener(canvas.width, canvas.height)
);
},
setCanvasSize(width, height, noUpdates) {
var canvas = Browser.getCanvas();
Browser.updateCanvasDimensions(canvas, width, height);
if (!noUpdates) Browser.updateResizeListeners();
},
windowedWidth: 0,
windowedHeight: 0,
setFullscreenCanvasSize() {
if (typeof SDL != 'undefined') {
var flags = HEAPU32[SDL.screen >> 2];
flags = flags | 8388608;
HEAP32[SDL.screen >> 2] = flags;
}
Browser.updateCanvasDimensions(Browser.getCanvas());
Browser.updateResizeListeners();
},
setWindowedCanvasSize() {
if (typeof SDL != 'undefined') {
var flags = HEAPU32[SDL.screen >> 2];
flags = flags & ~8388608;
HEAP32[SDL.screen >> 2] = flags;
}
Browser.updateCanvasDimensions(Browser.getCanvas());
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'] > 0) {
if (w / h < Module['forcedAspectRatio']) {
w = Math.round(h * Module['forcedAspectRatio']);
} else {
h = Math.round(w / Module['forcedAspectRatio']);
}
}
if (
getFullscreenElement() === 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_set_window_title = (title) =>
(document.title = UTF8ToString(title));
var _emscripten_sleep = function (ms) {
let innerFunc = () => new Promise((resolve) => setTimeout(resolve, ms));
return Asyncify.handleAsync(innerFunc);
};
_emscripten_sleep.isAsync = true;
var ENV = {};
var getExecutableName = () => thisProgram || './this.program';
var getEnvStrings = () => {
if (!getEnvStrings.strings) {
var lang =
(globalThis.navigator?.language ?? '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 _environ_get = (__environ, environ_buf) => {
var bufSize = 0;
var envp = 0;
for (var string of getEnvStrings()) {
var ptr = environ_buf + bufSize;
HEAPU32[(__environ + envp) >> 2] = ptr;
bufSize += stringToUTF8(string, ptr, Infinity) + 1;
envp += 4;
}
return 0;
};
var _environ_sizes_get = (penviron_count, penviron_buf_size) => {
var strings = getEnvStrings();
HEAPU32[penviron_count >> 2] = strings.length;
var bufSize = 0;
for (var string of strings) {
bufSize += lengthBytesUTF8(string) + 1;
}
HEAPU32[penviron_buf_size >> 2] = bufSize;
return 0;
};
function _fd_close(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;
}
}
var doReadv = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[(iov + 4) >> 2];
iov += 8;
var curr = FS.read(stream, HEAP8, 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) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
HEAPU32[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) {
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;
}
}
var doWritev = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[(iov + 4) >> 2];
iov += 8;
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) {
break;
}
if (typeof offset != 'undefined') {
offset += curr;
}
}
return ret;
};
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
HEAPU32[pnum >> 2] = num;
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return e.errno;
}
}
var _glActiveTexture = _emscripten_glActiveTexture;
var _glAttachShader = _emscripten_glAttachShader;
var _glBindAttribLocation = _emscripten_glBindAttribLocation;
var _glBindBuffer = _emscripten_glBindBuffer;
var _glBindTexture = _emscripten_glBindTexture;
var _glBlendFunc = _emscripten_glBlendFunc;
var _glBufferData = _emscripten_glBufferData;
var _glBufferSubData = _emscripten_glBufferSubData;
var _glClear = _emscripten_glClear;
var _glClearColor = _emscripten_glClearColor;
var _glClearDepthf = _emscripten_glClearDepthf;
var _glCompileShader = _emscripten_glCompileShader;
var _glCompressedTexImage2D = _emscripten_glCompressedTexImage2D;
var _glCreateProgram = _emscripten_glCreateProgram;
var _glCreateShader = _emscripten_glCreateShader;
var _glCullFace = _emscripten_glCullFace;
var _glDeleteBuffers = _emscripten_glDeleteBuffers;
var _glDeleteProgram = _emscripten_glDeleteProgram;
var _glDeleteShader = _emscripten_glDeleteShader;
var _glDeleteTextures = _emscripten_glDeleteTextures;
var _glDepthFunc = _emscripten_glDepthFunc;
var _glDetachShader = _emscripten_glDetachShader;
var _glDisable = _emscripten_glDisable;
var _glDisableVertexAttribArray = _emscripten_glDisableVertexAttribArray;
var _glDrawArrays = _emscripten_glDrawArrays;
var _glDrawElements = _emscripten_glDrawElements;
var _glEnable = _emscripten_glEnable;
var _glEnableVertexAttribArray = _emscripten_glEnableVertexAttribArray;
var _glFrontFace = _emscripten_glFrontFace;
var _glGenBuffers = _emscripten_glGenBuffers;
var _glGenTextures = _emscripten_glGenTextures;
var _glGetAttribLocation = _emscripten_glGetAttribLocation;
var _glGetFloatv = _emscripten_glGetFloatv;
var _glGetProgramInfoLog = _emscripten_glGetProgramInfoLog;
var _glGetProgramiv = _emscripten_glGetProgramiv;
var _glGetShaderInfoLog = _emscripten_glGetShaderInfoLog;
var _glGetShaderiv = _emscripten_glGetShaderiv;
var _glGetString = _emscripten_glGetString;
var _glGetUniformLocation = _emscripten_glGetUniformLocation;
var _glLinkProgram = _emscripten_glLinkProgram;
var _glPixelStorei = _emscripten_glPixelStorei;
var _glReadPixels = _emscripten_glReadPixels;
var _glShaderSource = _emscripten_glShaderSource;
var _glTexImage2D = _emscripten_glTexImage2D;
var _glTexParameteri = _emscripten_glTexParameteri;
var _glUniform1i = _emscripten_glUniform1i;
var _glUniform4f = _emscripten_glUniform4f;
var _glUniformMatrix4fv = _emscripten_glUniformMatrix4fv;
var _glUseProgram = _emscripten_glUseProgram;
var _glVertexAttribPointer = _emscripten_glVertexAttribPointer;
var _glViewport = _emscripten_glViewport;
function GLFW_Window(
id,
width,
height,
framebufferWidth,
framebufferHeight,
title,
monitor,
share
) {
this.id = id;
this.x = 0;
this.y = 0;
this.fullscreen = false;
this.storedX = 0;
this.storedY = 0;
this.width = width;
this.height = height;
this.framebufferWidth = framebufferWidth;
this.framebufferHeight = framebufferHeight;
this.storedWidth = width;
this.storedHeight = height;
this.title = title;
this.monitor = monitor;
this.share = share;
this.attributes = { ...GLFW.hints };
this.inputModes = { 208897: 212993, 208898: 0, 208899: 0 };
this.buttons = 0;
this.keys = new Array();
this.domKeys = new Array();
this.shouldClose = 0;
this.title = null;
this.windowPosFunc = 0;
this.windowSizeFunc = 0;
this.windowCloseFunc = 0;
this.windowRefreshFunc = 0;
this.windowFocusFunc = 0;
this.windowIconifyFunc = 0;
this.windowMaximizeFunc = 0;
this.framebufferSizeFunc = 0;
this.windowContentScaleFunc = 0;
this.mouseButtonFunc = 0;
this.cursorPosFunc = 0;
this.cursorEnterFunc = 0;
this.scrollFunc = 0;
this.dropFunc = 0;
this.keyFunc = 0;
this.charFunc = 0;
this.userptr = 0;
}
var _emscripten_set_main_loop_timing = (mode, value) => {
MainLoop.timingMode = mode;
MainLoop.timingValue = value;
if (!MainLoop.func) {
return 1;
}
if (!MainLoop.running) {
MainLoop.running = true;
}
if (mode == 0) {
MainLoop.scheduler = function MainLoop_scheduler_setTimeout() {
var timeUntilNextTick =
Math.max(0, MainLoop.tickStartTime + value - _emscripten_get_now()) | 0;
setTimeout(MainLoop.runner, timeUntilNextTick);
};
} else if (mode == 1) {
MainLoop.scheduler = function MainLoop_scheduler_rAF() {
MainLoop.requestAnimationFrame(MainLoop.runner);
};
} else {
if (!MainLoop.setImmediate) {
if (globalThis.setImmediate) {
MainLoop.setImmediate = setImmediate;
} else {
var setImmediates = [];
var emscriptenMainLoopMessageId = 'setimmediate';
var MainLoop_setImmediate_messageHandler = (event) => {
if (
event.data === emscriptenMainLoopMessageId ||
event.data.target === emscriptenMainLoopMessageId
) {
event.stopPropagation();
setImmediates.shift()();
}
};
addEventListener('message', MainLoop_setImmediate_messageHandler, true);
MainLoop.setImmediate = (func) => {
setImmediates.push(func);
if (ENVIRONMENT_IS_WORKER) {
Module['setImmediates'] ??= [];
Module['setImmediates'].push(func);
postMessage({ target: emscriptenMainLoopMessageId });
} else postMessage(emscriptenMainLoopMessageId, '*');
};
}
}
MainLoop.scheduler = function MainLoop_scheduler_setImmediate() {
MainLoop.setImmediate(MainLoop.runner);
};
}
return 0;
};
var setMainLoop = (iterFunc, fps, simulateInfiniteLoop, arg, noSetTiming) => {
MainLoop.func = iterFunc;
MainLoop.arg = arg;
var thisMainLoopId = MainLoop.currentlyRunningMainloop;
function checkIsRunning() {
if (thisMainLoopId < MainLoop.currentlyRunningMainloop) {
maybeExit();
return false;
}
return true;
}
MainLoop.running = false;
MainLoop.runner = function MainLoop_runner() {
if (ABORT) return;
if (MainLoop.queue.length > 0) {
var start = Date.now();
var blocker = MainLoop.queue.shift();
blocker.func(blocker.arg);
if (MainLoop.remainingBlockers) {
var remaining = MainLoop.remainingBlockers;
var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining);
if (blocker.counted) {
MainLoop.remainingBlockers = next;
} else {
next = next + 0.5;
MainLoop.remainingBlockers = (8 * remaining + next) / 9;
}
}
MainLoop.updateStatus();
if (!checkIsRunning()) return;
setTimeout(MainLoop.runner, 0);
return;
}
if (!checkIsRunning()) return;
MainLoop.currentFrameNumber = (MainLoop.currentFrameNumber + 1) | 0;
if (
MainLoop.timingMode == 1 &&
MainLoop.timingValue > 1 &&
MainLoop.currentFrameNumber % MainLoop.timingValue != 0
) {
MainLoop.scheduler();
return;
} else if (MainLoop.timingMode == 0) {
MainLoop.tickStartTime = _emscripten_get_now();
}
MainLoop.runIter(iterFunc);
if (!checkIsRunning()) return;
MainLoop.scheduler();
};
if (!noSetTiming) {
if (fps > 0) {
_emscripten_set_main_loop_timing(0, 1e3 / fps);
} else {
_emscripten_set_main_loop_timing(1, 1);
}
MainLoop.scheduler();
}
if (simulateInfiniteLoop) {
throw 'unwind';
}
};
var MainLoop = {
running: false,
scheduler: null,
currentlyRunningMainloop: 0,
func: null,
arg: 0,
timingMode: 0,
timingValue: 0,
currentFrameNumber: 0,
queue: [],
preMainLoop: [],
postMainLoop: [],
pause() {
MainLoop.scheduler = null;
MainLoop.currentlyRunningMainloop++;
},
resume() {
MainLoop.currentlyRunningMainloop++;
var timingMode = MainLoop.timingMode;
var timingValue = MainLoop.timingValue;
var func = MainLoop.func;
MainLoop.func = null;
setMainLoop(func, 0, false, MainLoop.arg, true);
_emscripten_set_main_loop_timing(timingMode, timingValue);
MainLoop.scheduler();
},
updateStatus() {
if (Module['setStatus']) {
var message = Module['statusMessage'] || 'Please wait...';
var remaining = MainLoop.remainingBlockers ?? 0;
var expected = MainLoop.expectedBlockers ?? 0;
if (remaining) {
if (remaining < expected) {
Module['setStatus'](`{message} ({expected - remaining}/{expected})`);
} else {
Module['setStatus'](message);
}
} else {
Module['setStatus']('');
}
}
},
init() {
Module['preMainLoop'] && MainLoop.preMainLoop.push(Module['preMainLoop']);
Module['postMainLoop'] &&
MainLoop.postMainLoop.push(Module['postMainLoop']);
},
runIter(func) {
if (ABORT) return;
for (var pre of MainLoop.preMainLoop) {
if (pre() === false) {
return;
}
}
callUserCallback(func);
for (var post of MainLoop.postMainLoop) {
post();
}
},
nextRAF: 0,
fakeRequestAnimationFrame(func) {
var now = Date.now();
if (MainLoop.nextRAF === 0) {
MainLoop.nextRAF = now + 1e3 / 60;
} else {
while (now + 2 >= MainLoop.nextRAF) {
MainLoop.nextRAF += 1e3 / 60;
}
}
var delay = Math.max(MainLoop.nextRAF - now, 0);
setTimeout(func, delay);
},
requestAnimationFrame(func) {
if (globalThis.requestAnimationFrame) {
requestAnimationFrame(func);
} else {
MainLoop.fakeRequestAnimationFrame(func);
}
},
};
var GLFW = {
WindowFromId: (id) => {
if (id <= 0 || !GLFW.windows) return null;
return GLFW.windows[id - 1];
},
joystickFunc: 0,
errorFunc: 0,
monitorFunc: 0,
active: null,
scale: null,
windows: null,
monitors: null,
monitorString: null,
versionString: null,
initialTime: null,
extensions: null,
devicePixelRatioMQL: null,
hints: null,
primaryTouchId: null,
defaultHints: {
131073: 0,
131074: 0,
131075: 1,
131076: 1,
131077: 1,
131082: 0,
135169: 8,
135170: 8,
135171: 8,
135172: 8,
135173: 24,
135174: 8,
135175: 0,
135176: 0,
135177: 0,
135178: 0,
135179: 0,
135180: 0,
135181: 0,
135182: 0,
135183: 0,
139265: 196609,
139266: 1,
139267: 0,
139268: 0,
139269: 0,
139270: 0,
139271: 0,
139272: 0,
139276: 0,
},
DOMToGLFWKeyCode: (keycode) => {
switch (keycode) {
case 32:
return 32;
case 222:
return 39;
case 188:
return 44;
case 173:
return 45;
case 189:
return 45;
case 190:
return 46;
case 191:
return 47;
case 48:
return 48;
case 49:
return 49;
case 50:
return 50;
case 51:
return 51;
case 52:
return 52;
case 53:
return 53;
case 54:
return 54;
case 55:
return 55;
case 56:
return 56;
case 57:
return 57;
case 59:
return 59;
case 61:
return 61;
case 187:
return 61;
case 65:
return 65;
case 66:
return 66;
case 67:
return 67;
case 68:
return 68;
case 69:
return 69;
case 70:
return 70;
case 71:
return 71;
case 72:
return 72;
case 73:
return 73;
case 74:
return 74;
case 75:
return 75;
case 76:
return 76;
case 77:
return 77;
case 78:
return 78;
case 79:
return 79;
case 80:
return 80;
case 81:
return 81;
case 82:
return 82;
case 83:
return 83;
case 84:
return 84;
case 85:
return 85;
case 86:
return 86;
case 87:
return 87;
case 88:
return 88;
case 89:
return 89;
case 90:
return 90;
case 219:
return 91;
case 220:
return 92;
case 221:
return 93;
case 192:
return 96;
case 27:
return 256;
case 13:
return 257;
case 9:
return 258;
case 8:
return 259;
case 45:
return 260;
case 46:
return 261;
case 39:
return 262;
case 37:
return 263;
case 40:
return 264;
case 38:
return 265;
case 33:
return 266;
case 34:
return 267;
case 36:
return 268;
case 35:
return 269;
case 20:
return 280;
case 145:
return 281;
case 144:
return 282;
case 44:
return 283;
case 19:
return 284;
case 112:
return 290;
case 113:
return 291;
case 114:
return 292;
case 115:
return 293;
case 116:
return 294;
case 117:
return 295;
case 118:
return 296;
case 119:
return 297;
case 120:
return 298;
case 121:
return 299;
case 122:
return 300;
case 123:
return 301;
case 124:
return 302;
case 125:
return 303;
case 126:
return 304;
case 127:
return 305;
case 128:
return 306;
case 129:
return 307;
case 130:
return 308;
case 131:
return 309;
case 132:
return 310;
case 133:
return 311;
case 134:
return 312;
case 135:
return 313;
case 136:
return 314;
case 96:
return 320;
case 97:
return 321;
case 98:
return 322;
case 99:
return 323;
case 100:
return 324;
case 101:
return 325;
case 102:
return 326;
case 103:
return 327;
case 104:
return 328;
case 105:
return 329;
case 110:
return 330;
case 111:
return 331;
case 106:
return 332;
case 109:
return 333;
case 107:
return 334;
case 16:
return 340;
case 17:
return 341;
case 18:
return 342;
case 91:
return 343;
case 224:
return 343;
case 93:
return 348;
default:
return -1;
}
},
getModBits: (win) => {
var mod = 0;
if (win.keys[340]) mod |= 1;
if (win.keys[341]) mod |= 2;
if (win.keys[342]) mod |= 4;
if (win.keys[343] || win.keys[348]) mod |= 8;
return mod;
},
onKeyPress: (event) => {
if (!GLFW.active || !GLFW.active.charFunc) return;
if (event.ctrlKey || event.metaKey) return;
var charCode = event.charCode;
if (charCode == 0 || (charCode >= 0 && charCode <= 31)) return;
((a1, a2) => dynCall_vii(GLFW.active.charFunc, a1, a2))(
GLFW.active.id,
charCode
);
},
onKeyChanged: (keyCode, status) => {
if (!GLFW.active) return;
var key = GLFW.DOMToGLFWKeyCode(keyCode);
if (key == -1) return;
var repeat = status && GLFW.active.keys[key];
GLFW.active.keys[key] = status;
GLFW.active.domKeys[keyCode] = status;
if (GLFW.active.keyFunc) {
if (repeat) status = 2;
((a1, a2, a3, a4, a5) =>
dynCall_viiiii(GLFW.active.keyFunc, a1, a2, a3, a4, a5))(
GLFW.active.id,
key,
keyCode,
status,
GLFW.getModBits(GLFW.active)
);
}
},
onGamepadConnected: (event) => {
GLFW.refreshJoysticks();
},
onGamepadDisconnected: (event) => {
GLFW.refreshJoysticks();
},
onKeydown: (event) => {
GLFW.onKeyChanged(event.keyCode, 1);
if (event.key == 'Backspace' || event.key == 'Tab') {
event.preventDefault();
}
},
onKeyup: (event) => {
GLFW.onKeyChanged(event.keyCode, 0);
},
onBlur: (event) => {
if (!GLFW.active) return;
for (var i = 0; i < GLFW.active.domKeys.length; ++i) {
if (GLFW.active.domKeys[i]) {
GLFW.onKeyChanged(i, 0);
}
}
},
onMousemove: (event) => {
if (!GLFW.active) return;
if (event.type === 'touchmove') {
event.preventDefault();
let primaryChanged = false;
for (let i of event.changedTouches) {
if (GLFW.primaryTouchId === i.identifier) {
Browser.setMouseCoords(i.pageX, i.pageY);
primaryChanged = true;
break;
}
}
if (!primaryChanged) {
return;
}
} else {
Browser.calculateMouseEvent(event);
}
if (event.target != Browser.getCanvas() || !GLFW.active.cursorPosFunc)
return;
if (GLFW.active.cursorPosFunc) {
((a1, a2, a3) => dynCall_vidd(GLFW.active.cursorPosFunc, a1, a2, a3))(
GLFW.active.id,
Browser.mouseX,
Browser.mouseY
);
}
},
DOMToGLFWMouseButton: (event) => {
var eventButton = event['button'];
if (eventButton > 0) {
if (eventButton == 1) {
eventButton = 2;
} else {
eventButton = 1;
}
}
return eventButton;
},
onMouseenter: (event) => {
if (!GLFW.active) return;
if (event.target != Browser.getCanvas()) return;
if (GLFW.active.cursorEnterFunc) {
((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))(
GLFW.active.id,
1
);
}
},
onMouseleave: (event) => {
if (!GLFW.active) return;
if (event.target != Browser.getCanvas()) return;
if (GLFW.active.cursorEnterFunc) {
((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))(
GLFW.active.id,
0
);
}
},
onMouseButtonChanged: (event, status) => {
if (!GLFW.active) return;
if (event.target != Browser.getCanvas()) return;
const isTouchType =
event.type === 'touchstart' ||
event.type === 'touchend' ||
event.type === 'touchcancel';
let eventButton = 0;
if (isTouchType) {
event.preventDefault();
let primaryChanged = false;
if (
GLFW.primaryTouchId === null &&
event.type === 'touchstart' &&
event.targetTouches.length > 0
) {
const chosenTouch = event.targetTouches[0];
GLFW.primaryTouchId = chosenTouch.identifier;
Browser.setMouseCoords(chosenTouch.pageX, chosenTouch.pageY);
primaryChanged = true;
} else if (event.type === 'touchend' || event.type === 'touchcancel') {
for (let i of event.changedTouches) {
if (GLFW.primaryTouchId === i.identifier) {
GLFW.primaryTouchId = null;
primaryChanged = true;
break;
}
}
}
if (!primaryChanged) {
return;
}
} else {
Browser.calculateMouseEvent(event);
eventButton = GLFW.DOMToGLFWMouseButton(event);
}
if (status == 1) {
GLFW.active.buttons |= 1 << eventButton;
try {
event.target.setCapture();
} catch (e) {}
} else {
GLFW.active.buttons &= ~(1 << eventButton);
}
if (GLFW.active.mouseButtonFunc) {
((a1, a2, a3, a4) =>
dynCall_viiii(GLFW.active.mouseButtonFunc, a1, a2, a3, a4))(
GLFW.active.id,
eventButton,
status,
GLFW.getModBits(GLFW.active)
);
}
},
onMouseButtonDown: (event) => {
if (!GLFW.active) return;
GLFW.onMouseButtonChanged(event, 1);
},
onMouseButtonUp: (event) => {
if (!GLFW.active) return;
GLFW.onMouseButtonChanged(event, 0);
},
onMouseWheel: (event) => {
var delta = -Browser.getMouseWheelDelta(event);
delta =
delta == 0 ? 0 : delta > 0 ? Math.max(delta, 1) : Math.min(delta, -1);
GLFW.wheelPos += delta;
if (
!GLFW.active ||
!GLFW.active.scrollFunc ||
event.target != Browser.getCanvas()
)
return;
var sx = 0;
var sy = delta;
if (event.type == 'mousewheel') {
sx = event.wheelDeltaX;
} else {
sx = event.deltaX;
}
((a1, a2, a3) => dynCall_vidd(GLFW.active.scrollFunc, a1, a2, a3))(
GLFW.active.id,
sx,
sy
);
event.preventDefault();
},
onCanvasResize: (width, height, framebufferWidth, framebufferHeight) => {
if (!GLFW.active) return;
var resizeNeeded = false;
if (getFullscreenElement()) {
if (!GLFW.active.fullscreen) {
resizeNeeded = width != screen.width || height != screen.height;
GLFW.active.storedX = GLFW.active.x;
GLFW.active.storedY = GLFW.active.y;
GLFW.active.storedWidth = GLFW.active.width;
GLFW.active.storedHeight = GLFW.active.height;
GLFW.active.x = GLFW.active.y = 0;
GLFW.active.width = screen.width;
GLFW.active.height = screen.height;
GLFW.active.fullscreen = true;
}
} else if (GLFW.active.fullscreen == true) {
resizeNeeded =
width != GLFW.active.storedWidth || height != GLFW.active.storedHeight;
GLFW.active.x = GLFW.active.storedX;
GLFW.active.y = GLFW.active.storedY;
GLFW.active.width = GLFW.active.storedWidth;
GLFW.active.height = GLFW.active.storedHeight;
GLFW.active.fullscreen = false;
}
if (resizeNeeded) {
Browser.setCanvasSize(GLFW.active.width, GLFW.active.height);
} else if (
GLFW.active.width != width ||
GLFW.active.height != height ||
GLFW.active.framebufferWidth != framebufferWidth ||
GLFW.active.framebufferHeight != framebufferHeight
) {
GLFW.active.width = width;
GLFW.active.height = height;
GLFW.active.framebufferWidth = framebufferWidth;
GLFW.active.framebufferHeight = framebufferHeight;
GLFW.onWindowSizeChanged();
GLFW.onFramebufferSizeChanged();
}
},
onWindowSizeChanged: () => {
if (!GLFW.active) return;
if (GLFW.active.windowSizeFunc) {
((a1, a2, a3) => dynCall_viii(GLFW.active.windowSizeFunc, a1, a2, a3))(
GLFW.active.id,
GLFW.active.width,
GLFW.active.height
);
}
},
onFramebufferSizeChanged: () => {
if (!GLFW.active) return;
if (GLFW.active.framebufferSizeFunc) {
((a1, a2, a3) =>
dynCall_viii(GLFW.active.framebufferSizeFunc, a1, a2, a3))(
GLFW.active.id,
GLFW.active.framebufferWidth,
GLFW.active.framebufferHeight
);
}
},
onWindowContentScaleChanged: (scale) => {
GLFW.scale = scale;
if (!GLFW.active) return;
if (GLFW.active.windowContentScaleFunc) {
((a1, a2, a3) =>
dynCall_viff(GLFW.active.windowContentScaleFunc, a1, a2, a3))(
GLFW.active.id,
GLFW.scale,
GLFW.scale
);
}
},
getTime: () => _emscripten_get_now() / 1e3,
setWindowTitle: (winid, title) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
win.title = title;
if (GLFW.active.id == win.id) {
_emscripten_set_window_title(title);
}
},
setJoystickCallback: (cbfun) => {
var prevcbfun = GLFW.joystickFunc;
GLFW.joystickFunc = cbfun;
GLFW.refreshJoysticks();
return prevcbfun;
},
joys: {},
lastGamepadState: [],
lastGamepadStateFrame: null,
refreshJoysticks: () => {
if (
MainLoop.currentFrameNumber !== GLFW.lastGamepadStateFrame ||
!MainLoop.currentFrameNumber
) {
GLFW.lastGamepadState = navigator.getGamepads
? navigator.getGamepads()
: navigator.webkitGetGamepads || [];
GLFW.lastGamepadStateFrame = MainLoop.currentFrameNumber;
for (var joy = 0; joy < GLFW.lastGamepadState.length; ++joy) {
var gamepad = GLFW.lastGamepadState[joy];
if (gamepad) {
if (!GLFW.joys[joy]) {
out('glfw joystick connected:', joy);
GLFW.joys[joy] = {
id: stringToNewUTF8(gamepad.id),
buttonsCount: gamepad.buttons.length,
axesCount: gamepad.axes.length,
buttons: _malloc(gamepad.buttons.length),
axes: _malloc(gamepad.axes.length * 4),
};
if (GLFW.joystickFunc) {
((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 262145);
}
}
var data = GLFW.joys[joy];
for (var i = 0; i < gamepad.buttons.length; ++i) {
HEAP8[data.buttons + i] = gamepad.buttons[i].pressed;
}
for (var i = 0; i < gamepad.axes.length; ++i) {
HEAPF32[(data.axes + i * 4) >> 2] = gamepad.axes[i];
}
} else {
if (GLFW.joys[joy]) {
out('glfw joystick disconnected', joy);
if (GLFW.joystickFunc) {
((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 262146);
}
_free(GLFW.joys[joy].id);
_free(GLFW.joys[joy].buttons);
_free(GLFW.joys[joy].axes);
delete GLFW.joys[joy];
}
}
}
}
},
setKeyCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.keyFunc;
win.keyFunc = cbfun;
return prevcbfun;
},
setCharCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.charFunc;
win.charFunc = cbfun;
return prevcbfun;
},
setMouseButtonCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.mouseButtonFunc;
win.mouseButtonFunc = cbfun;
return prevcbfun;
},
setCursorPosCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.cursorPosFunc;
win.cursorPosFunc = cbfun;
return prevcbfun;
},
setScrollCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.scrollFunc;
win.scrollFunc = cbfun;
return prevcbfun;
},
setDropCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.dropFunc;
win.dropFunc = cbfun;
return prevcbfun;
},
onDrop: (event) => {
if (!GLFW.active || !GLFW.active.dropFunc) return;
if (
!event.dataTransfer ||
!event.dataTransfer.files ||
event.dataTransfer.files.length == 0
)
return;
event.preventDefault();
var drop_dir = '.glfw_dropped_files';
var filenames = _malloc(event.dataTransfer.files.length * 4);
var filenamesArray = [];
for (var i = 0; i < event.dataTransfer.files.length; ++i) {
var path = `/${drop_dir}/${event.dataTransfer.files[i].name.replace(/\//g, '_')}`;
var filename = stringToNewUTF8(path);
filenamesArray.push(filename);
HEAPU32[(filenames + i * 4) >> 2] = filename;
}
var written = 0;
FS.createPath('/', drop_dir);
function save(file, in_path, numfiles) {
var path = '/' + drop_dir + in_path + '/' + file.name.replace(/\//g, '_');
var reader = new FileReader();
reader.onloadend = (e) => {
if (reader.readyState != 2) {
++written;
err(
`failed to read dropped file: ${in_path}/${file.name}: ${reader.error}`
);
return;
}
var data = e.target.result;
FS.writeFile(path, new Uint8Array(data));
if (++written === numfiles) {
((a1, a2, a3) => dynCall_viii(GLFW.active.dropFunc, a1, a2, a3))(
GLFW.active.id,
filenamesArray.length,
filenames
);
for (var i = 0; i < filenamesArray.length; ++i) {
_free(filenamesArray[i]);
}
_free(filenames);
}
};
reader.readAsArrayBuffer(file);
}
let filesQ = [];
function finalize() {
var count = filesQ.length;
for (var i = 0; i < count; ++i) {
save(filesQ[i].file, filesQ[i].path, count);
}
}
if (DataTransferItem.prototype.webkitGetAsEntry) {
let entriesTree = {};
function markDone(fullpath, recursive) {
if (entriesTree[fullpath].subpaths.length != 0) return;
delete entriesTree[fullpath];
let parentpath = fullpath.substring(0, fullpath.lastIndexOf('/'));
if (!entriesTree.hasOwnProperty(parentpath)) {
if (Object.keys(entriesTree).length == 0) finalize();
return;
}
const fpIndex = entriesTree[parentpath].subpaths.indexOf(fullpath);
if (fpIndex > -1) entriesTree[parentpath].subpaths.splice(fpIndex, 1);
if (recursive) markDone(parentpath, true);
if (Object.keys(entriesTree).length == 0) finalize();
}
function processEntry(entry) {
let fp = entry.fullPath;
let pp = fp.substring(0, fp.lastIndexOf('/'));
entriesTree[fp] = { subpaths: [] };
if (entry.isFile) {
entry.file((f) => {
filesQ.push({ file: f, path: pp });
markDone(fp, false);
});
} else if (entry.isDirectory) {
if (entriesTree.hasOwnProperty(pp)) entriesTree[pp].subpaths.push(fp);
FS.createPath('/' + drop_dir + pp, entry.name);
var reader = entry.createReader();
var rRead = function (dirEntries) {
if (dirEntries.length == 0) {
markDone(fp, true);
return;
}
for (const ent of dirEntries) processEntry(ent);
reader.readEntries(rRead);
};
reader.readEntries(rRead);
}
}
for (const item of event.dataTransfer.items) {
processEntry(item.webkitGetAsEntry());
}
} else {
for (const file of event.dataTransfer.files) {
filesQ.push({ file, path: '' });
}
finalize();
}
return false;
},
onDragover: (event) => {
if (!GLFW.active || !GLFW.active.dropFunc) return;
event.preventDefault();
return false;
},
setWindowSizeCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowSizeFunc;
win.windowSizeFunc = cbfun;
return prevcbfun;
},
setWindowCloseCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowCloseFunc;
win.windowCloseFunc = cbfun;
return prevcbfun;
},
setWindowRefreshCallback: (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowRefreshFunc;
win.windowRefreshFunc = cbfun;
return prevcbfun;
},
onClickRequestPointerLock: (e) => {
var canvas = Browser.getCanvas();
if (!Browser.pointerLock && canvas.requestPointerLock) {
canvas.requestPointerLock();
e.preventDefault();
}
},
setInputMode: (winid, mode, value) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
switch (mode) {
case 208897: {
var canvas = Browser.getCanvas();
switch (value) {
case 212993: {
win.inputModes[mode] = value;
canvas.removeEventListener(
'click',
GLFW.onClickRequestPointerLock,
true
);
document.exitPointerLock();
break;
}
case 212994: {
err(
'glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented'
);
break;
}
case 212995: {
win.inputModes[mode] = value;
canvas.addEventListener(
'click',
GLFW.onClickRequestPointerLock,
true
);
canvas.requestPointerLock();
break;
}
default: {
err(
`glfwSetInputMode called with unknown value parameter value: ${value}`
);
break;
}
}
break;
}
case 208898: {
err(
'glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented'
);
break;
}
case 208899: {
err(
'glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented'
);
break;
}
case 208900: {
err(
'glfwSetInputMode called with GLFW_LOCK_KEY_MODS mode not implemented'
);
break;
}
case 208901: {
err(
'glfwSetInputMode called with GLFW_RAW_MOUSE_MOTION mode not implemented'
);
break;
}
default: {
err(
`glfwSetInputMode called with unknown mode parameter value: ${mode}`
);
break;
}
}
},
getKey: (winid, key) => {
var win = GLFW.WindowFromId(winid);
if (!win) return 0;
return win.keys[key];
},
getMouseButton: (winid, button) => {
var win = GLFW.WindowFromId(winid);
if (!win) return 0;
return (win.buttons & (1 << button)) > 0;
},
getCursorPos: (winid, x, y) => {
HEAPF64[x >> 3] = Browser.mouseX;
HEAPF64[y >> 3] = Browser.mouseY;
},
getMousePos: (winid, x, y) => {
HEAP32[x >> 2] = Browser.mouseX;
HEAP32[y >> 2] = Browser.mouseY;
},
setCursorPos: (winid, x, y) => {},
getWindowPos: (winid, x, y) => {
var wx = 0;
var wy = 0;
var win = GLFW.WindowFromId(winid);
if (win) {
wx = win.x;
wy = win.y;
}
if (x) {
HEAP32[x >> 2] = wx;
}
if (y) {
HEAP32[y >> 2] = wy;
}
},
setWindowPos: (winid, x, y) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
win.x = x;
win.y = y;
},
getWindowSize: (winid, width, height) => {
var ww = 0;
var wh = 0;
var win = GLFW.WindowFromId(winid);
if (win) {
ww = win.width;
wh = win.height;
}
if (width) {
HEAP32[width >> 2] = ww;
}
if (height) {
HEAP32[height >> 2] = wh;
}
},
setWindowSize: (winid, width, height) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
if (GLFW.active.id == win.id) {
Browser.setCanvasSize(width, height);
}
},
defaultWindowHints: () => {
GLFW.hints = { ...GLFW.defaultHints };
},
createWindow: (width, height, title, monitor, share) => {
var i, id;
for (i = 0; i < GLFW.windows.length && GLFW.windows[i] !== null; i++) {}
if (i > 0)
abort('glfwCreateWindow only supports one window at time currently');
id = i + 1;
if (width <= 0 || height <= 0) return 0;
if (monitor) {
Browser.requestFullscreen();
} else {
Browser.setCanvasSize(width, height);
}
for (i = 0; i < GLFW.windows.length && GLFW.windows[i] == null; i++) {}
const canvas = Browser.getCanvas();
var useWebGL = GLFW.hints[139265] > 0;
if (i == GLFW.windows.length) {
if (useWebGL) {
var contextAttributes = {
antialias: GLFW.hints[135181] > 1,
depth: GLFW.hints[135173] > 0,
stencil: GLFW.hints[135174] > 0,
alpha: GLFW.hints[135172] > 0,
};
Browser.createContext(canvas, true, true, contextAttributes);
} else {
Browser.init();
}
}
if (!Module['ctx'] && useWebGL) return 0;
var win = new GLFW_Window(
id,
width,
height,
canvas.width,
canvas.height,
title,
monitor,
share
);
if (id - 1 == GLFW.windows.length) {
GLFW.windows.push(win);
} else {
GLFW.windows[id - 1] = win;
}
GLFW.active = win;
GLFW.adjustCanvasDimensions();
return win.id;
},
destroyWindow: (winid) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
if (win.windowCloseFunc) {
((a1) => dynCall_vi(win.windowCloseFunc, a1))(win.id);
}
GLFW.windows[win.id - 1] = null;
if (GLFW.active.id == win.id) {
GLFW.active = null;
}
for (win of GLFW.windows) {
if (win !== null) return;
}
delete Module['ctx'];
},
swapBuffers: (winid) => {},
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 = Browser.getCanvas();
function fullscreenChange() {
Browser.isFullscreen = false;
var canvasContainer = canvas.parentNode;
if (getFullscreenElement() === canvasContainer) {
canvas.exitFullscreen = Browser.exitFullscreen;
if (Browser.lockPointer) canvas.requestPointerLock();
Browser.isFullscreen = true;
if (Browser.resizeCanvas) {
Browser.setFullscreenCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
Browser.updateResizeListeners();
}
} else {
canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
canvasContainer.parentNode.removeChild(canvasContainer);
if (Browser.resizeCanvas) {
Browser.setWindowedCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
Browser.updateResizeListeners();
}
}
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();
},
updateCanvasDimensions(canvas, wNative, hNative) {
const scale = GLFW.getHiDPIScale();
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 (
getFullscreenElement() === 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) {
wNative = w;
hNative = h;
}
const wNativeScaled = Math.floor(wNative * scale);
const hNativeScaled = Math.floor(hNative * scale);
if (canvas.width != wNativeScaled) canvas.width = wNativeScaled;
if (canvas.height != hNativeScaled) canvas.height = hNativeScaled;
if (typeof canvas.style != 'undefined') {
if (!GLFW.isCSSScalingEnabled()) {
canvas.style.setProperty('width', wNative + 'px', 'important');
canvas.style.setProperty('height', hNative + 'px', 'important');
} else {
canvas.style.removeProperty('width');
canvas.style.removeProperty('height');
}
}
},
calculateMouseCoords(pageX, pageY) {
const rect = Browser.getCanvas().getBoundingClientRect();
var scrollX =
typeof window.scrollX != 'undefined'
? window.scrollX
: window.pageXOffset;
var scrollY =
typeof window.scrollY != 'undefined'
? window.scrollY
: window.pageYOffset;
var adjustedX = pageX - (scrollX + rect.left);
var adjustedY = pageY - (scrollY + rect.top);
if (GLFW.isCSSScalingEnabled() && GLFW.active) {
adjustedX = adjustedX * (GLFW.active.width / rect.width);
adjustedY = adjustedY * (GLFW.active.height / rect.height);
}
return { x: adjustedX, y: adjustedY };
},
setWindowAttrib: (winid, attrib, value) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
const isHiDPIAware = GLFW.isHiDPIAware();
win.attributes[attrib] = value;
if (isHiDPIAware !== GLFW.isHiDPIAware()) GLFW.adjustCanvasDimensions();
},
getDevicePixelRatio() {
return (typeof devicePixelRatio == 'number' && devicePixelRatio) || 1;
},
isHiDPIAware() {
if (GLFW.active) return GLFW.active.attributes[139276] > 0;
else return false;
},
isCSSScalingEnabled() {
return !GLFW.isHiDPIAware();
},
adjustCanvasDimensions() {
if (GLFW.active) {
Browser.updateCanvasDimensions(
Browser.getCanvas(),
GLFW.active.width,
GLFW.active.height
);
Browser.updateResizeListeners();
}
},
getHiDPIScale() {
return GLFW.isHiDPIAware() ? GLFW.scale : 1;
},
onDevicePixelRatioChange() {
GLFW.onWindowContentScaleChanged(GLFW.getDevicePixelRatio());
GLFW.adjustCanvasDimensions();
},
GLFW2ParamToGLFW3Param: (param) => {
var table = {
196609: 0,
196610: 0,
196611: 0,
196612: 0,
196613: 0,
196614: 0,
131073: 0,
131074: 0,
131075: 0,
131076: 0,
131077: 135169,
131078: 135170,
131079: 135171,
131080: 135172,
131081: 135173,
131082: 135174,
131083: 135183,
131084: 135175,
131085: 135176,
131086: 135177,
131087: 135178,
131088: 135179,
131089: 135180,
131090: 0,
131091: 135181,
131092: 139266,
131093: 139267,
131094: 139270,
131095: 139271,
131096: 139272,
};
return table[param];
},
};
var _glfwCreateWindow = (width, height, title, monitor, share) =>
GLFW.createWindow(width, height, title, monitor, share);
var _glfwDefaultWindowHints = () => GLFW.defaultWindowHints();
var _glfwDestroyWindow = (winid) => GLFW.destroyWindow(winid);
var _glfwGetPrimaryMonitor = () => 1;
var _glfwGetTime = () => GLFW.getTime() - GLFW.initialTime;
var _glfwGetVideoModes = (monitor, count) => {
HEAP32[count >> 2] = 0;
return 0;
};
var _glfwInit = () => {
if (GLFW.windows) return 1;
GLFW.initialTime = GLFW.getTime();
GLFW.defaultWindowHints();
GLFW.windows = new Array();
GLFW.active = null;
GLFW.scale = GLFW.getDevicePixelRatio();
window.addEventListener('gamepadconnected', GLFW.onGamepadConnected, true);
window.addEventListener(
'gamepaddisconnected',
GLFW.onGamepadDisconnected,
true
);
window.addEventListener('keydown', GLFW.onKeydown, true);
window.addEventListener('keypress', GLFW.onKeyPress, true);
window.addEventListener('keyup', GLFW.onKeyup, true);
window.addEventListener('blur', GLFW.onBlur, true);
GLFW.devicePixelRatioMQL = window.matchMedia(
'(resolution: ' + GLFW.getDevicePixelRatio() + 'dppx)'
);
GLFW.devicePixelRatioMQL.addEventListener(
'change',
GLFW.onDevicePixelRatioChange
);
var canvas = Browser.getCanvas();
canvas.addEventListener('touchmove', GLFW.onMousemove, true);
canvas.addEventListener('touchstart', GLFW.onMouseButtonDown, true);
canvas.addEventListener('touchcancel', GLFW.onMouseButtonUp, true);
canvas.addEventListener('touchend', GLFW.onMouseButtonUp, true);
canvas.addEventListener('mousemove', GLFW.onMousemove, true);
canvas.addEventListener('mousedown', GLFW.onMouseButtonDown, true);
canvas.addEventListener('mouseup', GLFW.onMouseButtonUp, true);
canvas.addEventListener('wheel', GLFW.onMouseWheel, true);
canvas.addEventListener('mousewheel', GLFW.onMouseWheel, true);
canvas.addEventListener('mouseenter', GLFW.onMouseenter, true);
canvas.addEventListener('mouseleave', GLFW.onMouseleave, true);
canvas.addEventListener('drop', GLFW.onDrop, true);
canvas.addEventListener('dragover', GLFW.onDragover, true);
Browser.requestFullscreen = GLFW.requestFullscreen;
Browser.calculateMouseCoords = GLFW.calculateMouseCoords;
Browser.updateCanvasDimensions = GLFW.updateCanvasDimensions;
Browser.resizeListeners.push((width, height) => {
if (GLFW.isHiDPIAware()) {
var canvas = Browser.getCanvas();
GLFW.onCanvasResize(
canvas.clientWidth,
canvas.clientHeight,
width,
height
);
} else {
GLFW.onCanvasResize(width, height, width, height);
}
});
return 1;
};
var _glfwMakeContextCurrent = (winid) => 0;
var _glfwSetCharCallback = (winid, cbfun) => GLFW.setCharCallback(winid, cbfun);
var _glfwSetCursorEnterCallback = (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.cursorEnterFunc;
win.cursorEnterFunc = cbfun;
return prevcbfun;
};
var _glfwSetCursorPosCallback = (winid, cbfun) =>
GLFW.setCursorPosCallback(winid, cbfun);
var _glfwSetDropCallback = (winid, cbfun) => GLFW.setDropCallback(winid, cbfun);
var _glfwSetErrorCallback = (cbfun) => {
var prevcbfun = GLFW.errorFunc;
GLFW.errorFunc = cbfun;
return prevcbfun;
};
var _glfwSetKeyCallback = (winid, cbfun) => GLFW.setKeyCallback(winid, cbfun);
var _glfwSetMouseButtonCallback = (winid, cbfun) =>
GLFW.setMouseButtonCallback(winid, cbfun);
var _glfwSetScrollCallback = (winid, cbfun) =>
GLFW.setScrollCallback(winid, cbfun);
var _glfwSetWindowContentScaleCallback = (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowContentScaleFunc;
win.windowContentScaleFunc = cbfun;
return prevcbfun;
};
var _glfwSetWindowFocusCallback = (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowFocusFunc;
win.windowFocusFunc = cbfun;
return prevcbfun;
};
var _glfwSetWindowIconifyCallback = (winid, cbfun) => {
var win = GLFW.WindowFromId(winid);
if (!win) return null;
var prevcbfun = win.windowIconifyFunc;
win.windowIconifyFunc = cbfun;
return prevcbfun;
};
var _glfwSetWindowShouldClose = (winid, value) => {
var win = GLFW.WindowFromId(winid);
if (!win) return;
win.shouldClose = value;
};
var _glfwSetWindowSize = (winid, width, height) =>
GLFW.setWindowSize(winid, width, height);
var _glfwSetWindowSizeCallback = (winid, cbfun) =>
GLFW.setWindowSizeCallback(winid, cbfun);
var _glfwSwapBuffers = (winid) => GLFW.swapBuffers(winid);
var _glfwTerminate = () => {
window.removeEventListener('gamepadconnected', GLFW.onGamepadConnected, true);
window.removeEventListener(
'gamepaddisconnected',
GLFW.onGamepadDisconnected,
true
);
window.removeEventListener('keydown', GLFW.onKeydown, true);
window.removeEventListener('keypress', GLFW.onKeyPress, true);
window.removeEventListener('keyup', GLFW.onKeyup, true);
window.removeEventListener('blur', GLFW.onBlur, true);
var canvas = Browser.getCanvas();
canvas.removeEventListener('touchmove', GLFW.onMousemove, true);
canvas.removeEventListener('touchstart', GLFW.onMouseButtonDown, true);
canvas.removeEventListener('touchcancel', GLFW.onMouseButtonUp, true);
canvas.removeEventListener('touchend', GLFW.onMouseButtonUp, true);
canvas.removeEventListener('mousemove', GLFW.onMousemove, true);
canvas.removeEventListener('mousedown', GLFW.onMouseButtonDown, true);
canvas.removeEventListener('mouseup', GLFW.onMouseButtonUp, true);
canvas.removeEventListener('wheel', GLFW.onMouseWheel, true);
canvas.removeEventListener('mousewheel', GLFW.onMouseWheel, true);
canvas.removeEventListener('mouseenter', GLFW.onMouseenter, true);
canvas.removeEventListener('mouseleave', GLFW.onMouseleave, true);
canvas.removeEventListener('drop', GLFW.onDrop, true);
canvas.removeEventListener('dragover', GLFW.onDragover, true);
if (GLFW.devicePixelRatioMQL)
GLFW.devicePixelRatioMQL.removeEventListener(
'change',
GLFW.onDevicePixelRatioChange
);
canvas.width = canvas.height = 1;
GLFW.windows = null;
GLFW.active = null;
};
var _glfwWindowHint = (target, hint) => {
GLFW.hints[target] = hint;
};
var runAndAbortIfError = (func) => {
try {
return func();
} catch (e) {
abort(e);
}
};
var runtimeKeepalivePush = () => {
runtimeKeepaliveCounter += 1;
};
var runtimeKeepalivePop = () => {
runtimeKeepaliveCounter -= 1;
};
var Asyncify = {
instrumentWasmImports(imports) {
var importPattern = /^(invoke_.*|__asyncjs__.*)$/;
for (let [x, original] of Object.entries(imports)) {
if (typeof original == 'function') {
let isAsyncifyImport = original.isAsync || importPattern.test(x);
}
}
},
instrumentFunction(original) {
var wrapper = (...args) => {
Asyncify.exportCallStack.push(original);
try {
return original(...args);
} finally {
if (!ABORT) {
var top = Asyncify.exportCallStack.pop();
Asyncify.maybeStopUnwind();
}
}
};
Asyncify.funcWrappers.set(original, wrapper);
return wrapper;
},
instrumentWasmExports(exports) {
var ret = {};
for (let [x, original] of Object.entries(exports)) {
if (typeof original == 'function') {
var wrapper = Asyncify.instrumentFunction(original);
ret[x] = wrapper;
} else {
ret[x] = original;
}
}
return ret;
},
State: { Normal: 0, Unwinding: 1, Rewinding: 2, Disabled: 3 },
state: 0,
StackSize: 4096,
currData: null,
handleSleepReturnValue: 0,
exportCallStack: [],
callstackFuncToId: new Map(),
callStackIdToFunc: new Map(),
funcWrappers: new Map(),
callStackId: 0,
asyncPromiseHandlers: null,
sleepCallbacks: [],
getCallStackId(func) {
if (!Asyncify.callstackFuncToId.has(func)) {
var id = Asyncify.callStackId++;
Asyncify.callstackFuncToId.set(func, id);
Asyncify.callStackIdToFunc.set(id, func);
}
return Asyncify.callstackFuncToId.get(func);
},
maybeStopUnwind() {
if (
Asyncify.currData &&
Asyncify.state === Asyncify.State.Unwinding &&
Asyncify.exportCallStack.length === 0
) {
Asyncify.state = Asyncify.State.Normal;
runAndAbortIfError(_asyncify_stop_unwind);
if (typeof Fibers != 'undefined') {
Fibers.trampoline();
}
}
},
whenDone() {
return new Promise((resolve, reject) => {
Asyncify.asyncPromiseHandlers = { resolve, reject };
});
},
allocateData() {
var ptr = _malloc(12 + Asyncify.StackSize);
Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize);
Asyncify.setDataRewindFunc(ptr);
return ptr;
},
setDataHeader(ptr, stack, stackSize) {
HEAPU32[ptr >> 2] = stack;
HEAPU32[(ptr + 4) >> 2] = stack + stackSize;
},
setDataRewindFunc(ptr) {
var bottomOfCallStack = Asyncify.exportCallStack[0];
var rewindId = Asyncify.getCallStackId(bottomOfCallStack);
HEAP32[(ptr + 8) >> 2] = rewindId;
},
getDataRewindFunc(ptr) {
var id = HEAP32[(ptr + 8) >> 2];
var func = Asyncify.callStackIdToFunc.get(id);
return func;
},
doRewind(ptr) {
var original = Asyncify.getDataRewindFunc(ptr);
var func = Asyncify.funcWrappers.get(original);
return callUserCallback(func);
},
handleSleep(startAsync) {
if (ABORT) return;
if (Asyncify.state === Asyncify.State.Normal) {
var reachedCallback = false;
var reachedAfterCallback = false;
startAsync((handleSleepReturnValue = 0) => {
if (ABORT) return;
Asyncify.handleSleepReturnValue = handleSleepReturnValue;
reachedCallback = true;
if (!reachedAfterCallback) {
return;
}
Asyncify.state = Asyncify.State.Rewinding;
runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData));
if (typeof MainLoop != 'undefined' && MainLoop.func) {
MainLoop.resume();
}
var asyncWasmReturnValue,
isError = false;
try {
asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData);
} catch (err) {
asyncWasmReturnValue = err;
isError = true;
}
var handled = false;
if (!Asyncify.currData) {
var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers;
if (asyncPromiseHandlers) {
Asyncify.asyncPromiseHandlers = null;
(isError
? asyncPromiseHandlers.reject
: asyncPromiseHandlers.resolve)(asyncWasmReturnValue);
handled = true;
}
}
if (isError && !handled) {
throw asyncWasmReturnValue;
}
});
reachedAfterCallback = true;
if (!reachedCallback) {
Asyncify.state = Asyncify.State.Unwinding;
Asyncify.currData = Asyncify.allocateData();
if (typeof MainLoop != 'undefined' && MainLoop.func) {
MainLoop.pause();
}
runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData));
}
} else if (Asyncify.state === Asyncify.State.Rewinding) {
Asyncify.state = Asyncify.State.Normal;
runAndAbortIfError(_asyncify_stop_rewind);
_free(Asyncify.currData);
Asyncify.currData = null;
Asyncify.sleepCallbacks.forEach(callUserCallback);
} else {
abort(`invalid state: ${Asyncify.state}`);
}
return Asyncify.handleSleepReturnValue;
},
handleAsync: (startAsync) =>
Asyncify.handleSleep(async (wakeUp) => {
wakeUp(await startAsync());
}),
};
var getCFunc = (ident) => {
var func = Module['_' + ident];
return func;
};
var writeArrayToMemory = (array, buffer) => {
HEAP8.set(array, buffer);
};
var stackAlloc = (sz) => __emscripten_stack_alloc(sz);
var stringToUTF8OnStack = (str) => {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8(str, ret, size);
return ret;
};
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;
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 previousAsync = Asyncify.currData;
var ret = func(...cArgs);
function onDone(ret) {
runtimeKeepalivePop();
if (stack !== 0) stackRestore(stack);
return convertReturnValue(ret);
}
var asyncMode = opts?.async;
runtimeKeepalivePush();
if (Asyncify.currData != previousAsync) {
return Asyncify.whenDone().then(onDone);
}
ret = onDone(ret);
if (asyncMode) return Promise.resolve(ret);
return ret;
};
var requestFullscreen = Browser.requestFullscreen;
var FS_createPath = (...args) => FS.createPath(...args);
var FS_unlink = (...args) => FS.unlink(...args);
var FS_createLazyFile = (...args) => FS.createLazyFile(...args);
var FS_createDevice = (...args) => FS.createDevice(...args);
FS.createPreloadedFile = FS_createPreloadedFile;
FS.preloadFile = FS_preloadFile;
FS.staticInit();
for (let i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i));
var miniTempWebGLFloatBuffersStorage = new Float32Array(288);
for (var i = 0; i <= 288; ++i) {
miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(
0,
i
);
}
var miniTempWebGLIntBuffersStorage = new Int32Array(288);
for (var i = 0; i <= 288; ++i) {
miniTempWebGLIntBuffers[i] = miniTempWebGLIntBuffersStorage.subarray(0, i);
}
Module['requestAnimationFrame'] = MainLoop.requestAnimationFrame;
Module['pauseMainLoop'] = MainLoop.pause;
Module['resumeMainLoop'] = MainLoop.resume;
MainLoop.init();
{
if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];
if (Module['preloadPlugins']) preloadPlugins = Module['preloadPlugins'];
if (Module['print']) out = Module['print'];
if (Module['printErr']) err = Module['printErr'];
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
if (Module['arguments']) arguments_ = Module['arguments'];
if (Module['thisProgram']) thisProgram = Module['thisProgram'];
if (Module['preInit']) {
if (typeof Module['preInit'] == 'function')
Module['preInit'] = [Module['preInit']];
while (Module['preInit'].length > 0) {
Module['preInit'].shift()();
}
}
}
Module['addRunDependency'] = addRunDependency;
Module['removeRunDependency'] = removeRunDependency;
Module['ccall'] = ccall;
Module['requestFullscreen'] = requestFullscreen;
Module['FS_preloadFile'] = FS_preloadFile;
Module['FS_unlink'] = FS_unlink;
Module['FS_createPath'] = FS_createPath;
Module['FS_createDevice'] = FS_createDevice;
Module['FS_createDataFile'] = FS_createDataFile;
Module['FS_createLazyFile'] = FS_createLazyFile;
var ASM_CONSTS = {
47710: () => {
if (document.fullscreenElement) return 1;
},
47756: () => Module.canvas.width,
47788: () => parseInt(Module.canvas.style.width),
47836: () => {
document.exitFullscreen();
},
47863: () => {
setTimeout(function () {
Module.requestFullscreen(false, false);
}, 100);
},
47935: () => {
if (document.fullscreenElement) return 1;
},
47981: () => Module.canvas.width,
48013: () => screen.width,
48038: () => {
document.exitFullscreen();
},
48065: ($0) => {
const canvasId = UTF8ToString($0);
setTimeout(function () {
Module.requestFullscreen(false, true);
setTimeout(function () {
document.querySelector(canvasId).style.width = 'unset';
}, 100);
}, 100);
},
48259: () => window.innerWidth,
48285: () => window.innerHeight,
48312: () => {
if (document.fullscreenElement) return 1;
},
48358: () => Module.canvas.width,
48390: () => parseInt(Module.canvas.style.width),
48438: () => {
if (document.fullscreenElement) return 1;
},
48484: () => Module.canvas.width,
48516: () => screen.width,
48541: () => window.innerWidth,
48567: () => window.innerHeight,
48594: () => {
if (document.fullscreenElement) return 1;
},
48640: () => Module.canvas.width,
48672: () => screen.width,
48697: () => {
document.exitFullscreen();
},
48724: () => {
if (document.fullscreenElement) return 1;
},
48770: () => Module.canvas.width,
48802: () => parseInt(Module.canvas.style.width),
48850: () => {
document.exitFullscreen();
},
48877: ($0) => {
Module.canvas.style.opacity = $0;
},
48915: () => screen.width,
48940: () => screen.height,
48966: () => window.screenX,
48993: () => window.screenY,
49020: () => window.devicePixelRatio,
49056: ($0) => {
navigator.clipboard.writeText(UTF8ToString($0));
},
49109: ($0) => {
Module.canvas.style.cursor = UTF8ToString($0);
},
49160: () => {
Module.canvas.style.cursor = 'none';
},
49197: ($0, $1, $2, $3) => {
try {
navigator
.getGamepads()
[
$0
].vibrationActuator.playEffect('dual-rumble', { startDelay: 0, duration: $3, weakMagnitude: $1, strongMagnitude: $2 });
} catch (e) {
try {
navigator.getGamepads()[$0].hapticActuators[0].pulse($2, $3);
} catch (e) {}
}
},
49453: ($0) => {
Module.canvas.style.cursor = UTF8ToString($0);
},
49504: () => {
if (document.pointerLockElement) return 1;
},
49551: () => {
if (document.fullscreenElement) return 1;
},
49597: () => window.innerWidth,
49623: () => window.innerHeight,
};
function SetCanvasIdJs(out, outSize) {
var canvasId = '#' + Module.canvas.id;
stringToUTF8(canvasId, out, outSize);
}
var _main,
_malloc,
_free,
__emscripten_timeout,
__emscripten_stack_restore,
__emscripten_stack_alloc,
_emscripten_stack_get_current,
dynCall_vii,
dynCall_viii,
dynCall_viff,
dynCall_viiiii,
dynCall_viiii,
dynCall_vidd,
dynCall_ii,
dynCall_iiii,
dynCall_vi,
dynCall_vffff,
dynCall_vf,
dynCall_viiiiiiii,
dynCall_viiiiiiiii,
dynCall_i,
dynCall_vff,
dynCall_v,
dynCall_viiiiiii,
dynCall_iii,
dynCall_vfi,
dynCall_viif,
dynCall_vif,
dynCall_vifff,
dynCall_viffff,
dynCall_viiiiii,
dynCall_vfff,
dynCall_jiji,
dynCall_iidiiii,
dynCall_viijii,
dynCall_iiiii,
dynCall_iiiiii,
dynCall_iiiiiiiii,
dynCall_iiiiiii,
dynCall_iiiiij,
dynCall_iiiiid,
dynCall_iiiiijj,
dynCall_iiiiiiii,
dynCall_iiiiiijj,
_asyncify_start_unwind,
_asyncify_stop_unwind,
_asyncify_start_rewind,
_asyncify_stop_rewind,
memory,
__indirect_function_table,
wasmMemory;
function assignWasmExports(wasmExports) {
_main = Module['_main'] = wasmExports['ve'];
_malloc = Module['_malloc'] = wasmExports['we'];
_free = Module['_free'] = wasmExports['xe'];
__emscripten_timeout = wasmExports['ye'];
__emscripten_stack_restore = wasmExports['ze'];
__emscripten_stack_alloc = wasmExports['Ae'];
_emscripten_stack_get_current = wasmExports['Be'];
dynCall_vii = dynCalls['vii'] = wasmExports['Ce'];
dynCall_viii = dynCalls['viii'] = wasmExports['De'];
dynCall_viff = dynCalls['viff'] = wasmExports['Ee'];
dynCall_viiiii = dynCalls['viiiii'] = wasmExports['Fe'];
dynCall_viiii = dynCalls['viiii'] = wasmExports['Ge'];
dynCall_vidd = dynCalls['vidd'] = wasmExports['He'];
dynCall_ii = dynCalls['ii'] = wasmExports['Ie'];
dynCall_iiii = dynCalls['iiii'] = wasmExports['Je'];
dynCall_vi = dynCalls['vi'] = wasmExports['Ke'];
dynCall_vffff = dynCalls['vffff'] = wasmExports['Le'];
dynCall_vf = dynCalls['vf'] = wasmExports['Me'];
dynCall_viiiiiiii = dynCalls['viiiiiiii'] = wasmExports['Ne'];
dynCall_viiiiiiiii = dynCalls['viiiiiiiii'] = wasmExports['Oe'];
dynCall_i = dynCalls['i'] = wasmExports['Pe'];
dynCall_vff = dynCalls['vff'] = wasmExports['Qe'];
dynCall_v = dynCalls['v'] = wasmExports['Re'];
dynCall_viiiiiii = dynCalls['viiiiiii'] = wasmExports['Se'];
dynCall_iii = dynCalls['iii'] = wasmExports['Te'];
dynCall_vfi = dynCalls['vfi'] = wasmExports['Ue'];
dynCall_viif = dynCalls['viif'] = wasmExports['Ve'];
dynCall_vif = dynCalls['vif'] = wasmExports['We'];
dynCall_vifff = dynCalls['vifff'] = wasmExports['Xe'];
dynCall_viffff = dynCalls['viffff'] = wasmExports['Ye'];
dynCall_viiiiii = dynCalls['viiiiii'] = wasmExports['Ze'];
dynCall_vfff = dynCalls['vfff'] = wasmExports['_e'];
dynCall_jiji = dynCalls['jiji'] = wasmExports['$e'];
dynCall_iidiiii = dynCalls['iidiiii'] = wasmExports['af'];
dynCall_viijii = dynCalls['viijii'] = wasmExports['bf'];
dynCall_iiiii = dynCalls['iiiii'] = wasmExports['cf'];
dynCall_iiiiii = dynCalls['iiiiii'] = wasmExports['df'];
dynCall_iiiiiiiii = dynCalls['iiiiiiiii'] = wasmExports['ef'];
dynCall_iiiiiii = dynCalls['iiiiiii'] = wasmExports['ff'];
dynCall_iiiiij = dynCalls['iiiiij'] = wasmExports['gf'];
dynCall_iiiiid = dynCalls['iiiiid'] = wasmExports['hf'];
dynCall_iiiiijj = dynCalls['iiiiijj'] = wasmExports['jf'];
dynCall_iiiiiiii = dynCalls['iiiiiiii'] = wasmExports['kf'];
dynCall_iiiiiijj = dynCalls['iiiiiijj'] = wasmExports['lf'];
_asyncify_start_unwind = wasmExports['mf'];
_asyncify_stop_unwind = wasmExports['nf'];
_asyncify_start_rewind = wasmExports['of'];
_asyncify_stop_rewind = wasmExports['pf'];
memory = wasmMemory = wasmExports['te'];
__indirect_function_table = wasmExports['__indirect_function_table'];
}
var wasmImports = {
qa: SetCanvasIdJs,
c: ___assert_fail,
M: ___cxa_throw,
bb: ___syscall_faccessat,
I: ___syscall_fcntl64,
Wa: ___syscall_getcwd,
Ua: ___syscall_getdents64,
Za: ___syscall_ioctl,
J: ___syscall_openat,
Sa: ___syscall_stat64,
Qa: __abort_js,
La: __emscripten_runtime_keepalive_clear,
Ma: __setitimer_js,
Na: __tzset_js,
ab: _clock_time_get,
B: _emscripten_asm_const_double,
n: _emscripten_asm_const_int,
_a: _emscripten_date_now,
pe: _emscripten_get_element_css_size,
ra: _emscripten_get_gamepad_status,
u: _emscripten_get_now,
sa: _emscripten_get_num_gamepads,
Wd: _emscripten_glActiveTexture,
Vd: _emscripten_glAttachShader,
ke: _emscripten_glBeginQueryEXT,
Ud: _emscripten_glBindAttribLocation,
Td: _emscripten_glBindBuffer,
Sd: _emscripten_glBindFramebuffer,
Rd: _emscripten_glBindRenderbuffer,
Qd: _emscripten_glBindTexture,
ce: _emscripten_glBindVertexArrayOES,
Pd: _emscripten_glBlendColor,
Nd: _emscripten_glBlendEquation,
Md: _emscripten_glBlendEquationSeparate,
Ld: _emscripten_glBlendFunc,
Kd: _emscripten_glBlendFuncSeparate,
Jd: _emscripten_glBufferData,
Id: _emscripten_glBufferSubData,
Hd: _emscripten_glCheckFramebufferStatus,
Gd: _emscripten_glClear,
Fd: _emscripten_glClearColor,
Ed: _emscripten_glClearDepthf,
Cd: _emscripten_glClearStencil,
db: _emscripten_glClipControlEXT,
Bd: _emscripten_glColorMask,
Ad: _emscripten_glCompileShader,
zd: _emscripten_glCompressedTexImage2D,
yd: _emscripten_glCompressedTexSubImage2D,
xd: _emscripten_glCopyTexImage2D,
wd: _emscripten_glCopyTexSubImage2D,
vd: _emscripten_glCreateProgram,
ud: _emscripten_glCreateShader,
td: _emscripten_glCullFace,
sd: _emscripten_glDeleteBuffers,
rd: _emscripten_glDeleteFramebuffers,
qd: _emscripten_glDeleteProgram,
me: _emscripten_glDeleteQueriesEXT,
pd: _emscripten_glDeleteRenderbuffers,
od: _emscripten_glDeleteShader,
nd: _emscripten_glDeleteTextures,
be: _emscripten_glDeleteVertexArraysOES,
md: _emscripten_glDepthFunc,
ld: _emscripten_glDepthMask,
kd: _emscripten_glDepthRangef,
jd: _emscripten_glDetachShader,
id: _emscripten_glDisable,
hd: _emscripten_glDisableVertexAttribArray,
gd: _emscripten_glDrawArrays,
Zd: _emscripten_glDrawArraysInstancedANGLE,
_d: _emscripten_glDrawBuffersWEBGL,
fd: _emscripten_glDrawElements,
Yd: _emscripten_glDrawElementsInstancedANGLE,
ed: _emscripten_glEnable,
dd: _emscripten_glEnableVertexAttribArray,
je: _emscripten_glEndQueryEXT,
cd: _emscripten_glFinish,
bd: _emscripten_glFlush,
ad: _emscripten_glFramebufferRenderbuffer,
$c: _emscripten_glFramebufferTexture2D,
Zc: _emscripten_glFrontFace,
Yc: _emscripten_glGenBuffers,
Wc: _emscripten_glGenFramebuffers,
ne: _emscripten_glGenQueriesEXT,
Vc: _emscripten_glGenRenderbuffers,
Uc: _emscripten_glGenTextures,
ae: _emscripten_glGenVertexArraysOES,
Xc: _emscripten_glGenerateMipmap,
Tc: _emscripten_glGetActiveAttrib,
Sc: _emscripten_glGetActiveUniform,
Rc: _emscripten_glGetAttachedShaders,
Qc: _emscripten_glGetAttribLocation,
Oc: _emscripten_glGetBooleanv,
Nc: _emscripten_glGetBufferParameteriv,
Mc: _emscripten_glGetError,
Lc: _emscripten_glGetFloatv,
Kc: _emscripten_glGetFramebufferAttachmentParameteriv,
Jc: _emscripten_glGetIntegerv,
Hc: _emscripten_glGetProgramInfoLog,
Ic: _emscripten_glGetProgramiv,
ee: _emscripten_glGetQueryObjecti64vEXT,
ge: _emscripten_glGetQueryObjectivEXT,
de: _emscripten_glGetQueryObjectui64vEXT,
fe: _emscripten_glGetQueryObjectuivEXT,
he: _emscripten_glGetQueryivEXT,
Gc: _emscripten_glGetRenderbufferParameteriv,
Dc: _emscripten_glGetShaderInfoLog,
Cc: _emscripten_glGetShaderPrecisionFormat,
Bc: _emscripten_glGetShaderSource,
Fc: _emscripten_glGetShaderiv,
Ac: _emscripten_glGetString,
zc: _emscripten_glGetTexParameterfv,
yc: _emscripten_glGetTexParameteriv,
vc: _emscripten_glGetUniformLocation,
xc: _emscripten_glGetUniformfv,
wc: _emscripten_glGetUniformiv,
rc: _emscripten_glGetVertexAttribPointerv,
uc: _emscripten_glGetVertexAttribfv,
sc: _emscripten_glGetVertexAttribiv,
qc: _emscripten_glHint,
pc: _emscripten_glIsBuffer,
oc: _emscripten_glIsEnabled,
nc: _emscripten_glIsFramebuffer,
mc: _emscripten_glIsProgram,
le: _emscripten_glIsQueryEXT,
lc: _emscripten_glIsRenderbuffer,
kc: _emscripten_glIsShader,
jc: _emscripten_glIsTexture,
$d: _emscripten_glIsVertexArrayOES,
hc: _emscripten_glLineWidth,
gc: _emscripten_glLinkProgram,
fc: _emscripten_glPixelStorei,
cb: _emscripten_glPolygonModeWEBGL,
ec: _emscripten_glPolygonOffset,
eb: _emscripten_glPolygonOffsetClampEXT,
ie: _emscripten_glQueryCounterEXT,
dc: _emscripten_glReadPixels,
cc: _emscripten_glReleaseShaderCompiler,
bc: _emscripten_glRenderbufferStorage,
ac: _emscripten_glSampleCoverage,
$b: _emscripten_glScissor,
_b: _emscripten_glShaderBinary,
Yb: _emscripten_glShaderSource,
Xb: _emscripten_glStencilFunc,
Wb: _emscripten_glStencilFuncSeparate,
Vb: _emscripten_glStencilMask,
Ub: _emscripten_glStencilMaskSeparate,
Tb: _emscripten_glStencilOp,
Sb: _emscripten_glStencilOpSeparate,
Rb: _emscripten_glTexImage2D,
Qb: _emscripten_glTexParameterf,
Pb: _emscripten_glTexParameterfv,
Ob: _emscripten_glTexParameteri,
Nb: _emscripten_glTexParameteriv,
Mb: _emscripten_glTexSubImage2D,
Lb: _emscripten_glUniform1f,
Kb: _emscripten_glUniform1fv,
Jb: _emscripten_glUniform1i,
Ib: _emscripten_glUniform1iv,
Hb: _emscripten_glUniform2f,
Gb: _emscripten_glUniform2fv,
Fb: _emscripten_glUniform2i,
Eb: _emscripten_glUniform2iv,
Db: _emscripten_glUniform3f,
Cb: _emscripten_glUniform3fv,
Bb: _emscripten_glUniform3i,
Ab: _emscripten_glUniform3iv,
zb: _emscripten_glUniform4f,
yb: _emscripten_glUniform4fv,
xb: _emscripten_glUniform4i,
wb: _emscripten_glUniform4iv,
vb: _emscripten_glUniformMatrix2fv,
tb: _emscripten_glUniformMatrix3fv,
sb: _emscripten_glUniformMatrix4fv,
rb: _emscripten_glUseProgram,
qb: _emscripten_glValidateProgram,
pb: _emscripten_glVertexAttrib1f,
ob: _emscripten_glVertexAttrib1fv,
nb: _emscripten_glVertexAttrib2f,
mb: _emscripten_glVertexAttrib2fv,
lb: _emscripten_glVertexAttrib3f,
kb: _emscripten_glVertexAttrib3fv,
ib: _emscripten_glVertexAttrib4f,
hb: _emscripten_glVertexAttrib4fv,
Xd: _emscripten_glVertexAttribDivisorANGLE,
gb: _emscripten_glVertexAttribPointer,
fb: _emscripten_glViewport,
Ra: _emscripten_resize_heap,
ta: _emscripten_sample_gamepad_data,
_: _emscripten_set_blur_callback_on_thread,
va: _emscripten_set_canvas_element_size,
V: _emscripten_set_click_callback_on_thread,
Z: _emscripten_set_focus_callback_on_thread,
$: _emscripten_set_fullscreenchange_callback_on_thread,
O: _emscripten_set_gamepadconnected_callback_on_thread,
N: _emscripten_set_gamepaddisconnected_callback_on_thread,
T: _emscripten_set_mousemove_callback_on_thread,
U: _emscripten_set_pointerlockchange_callback_on_thread,
W: _emscripten_set_resize_callback_on_thread,
P: _emscripten_set_touchcancel_callback_on_thread,
R: _emscripten_set_touchend_callback_on_thread,
Q: _emscripten_set_touchmove_callback_on_thread,
S: _emscripten_set_touchstart_callback_on_thread,
Y: _emscripten_set_visibilitychange_callback_on_thread,
wa: _emscripten_set_window_title,
ya: _emscripten_sleep,
Oa: _environ_get,
Pa: _environ_sizes_get,
se: _exit,
q: _fd_close,
Ya: _fd_read,
Va: _fd_seek,
Xa: _fd_write,
L: _glActiveTexture,
D: _glAttachShader,
e: _glBindAttribLocation,
b: _glBindBuffer,
h: _glBindTexture,
Zb: _glBlendFunc,
l: _glBufferData,
o: _glBufferSubData,
ic: _glClear,
tc: _glClearColor,
$a: _glClearDepthf,
Da: _glCompileShader,
Ha: _glCompressedTexImage2D,
Ba: _glCreateProgram,
Fa: _glCreateShader,
Pc: _glCullFace,
k: _glDeleteBuffers,
G: _glDeleteProgram,
t: _glDeleteShader,
F: _glDeleteTextures,
ub: _glDepthFunc,
H: _glDetachShader,
_c: _glDisable,
p: _glDisableVertexAttribArray,
Od: _glDrawArrays,
Dd: _glDrawElements,
K: _glEnable,
f: _glEnableVertexAttribArray,
jb: _glFrontFace,
m: _glGenBuffers,
Ja: _glGenTextures,
w: _glGetAttribLocation,
Ec: _glGetFloatv,
za: _glGetProgramInfoLog,
C: _glGetProgramiv,
Ca: _glGetShaderInfoLog,
E: _glGetShaderiv,
j: _glGetString,
v: _glGetUniformLocation,
Aa: _glLinkProgram,
Ta: _glPixelStorei,
Ga: _glReadPixels,
Ea: _glShaderSource,
Ia: _glTexImage2D,
r: _glTexParameteri,
re: _glUniform1i,
X: _glUniform4f,
i: _glUniformMatrix4fv,
s: _glUseProgram,
g: _glVertexAttribPointer,
x: _glViewport,
z: _glfwCreateWindow,
na: _glfwDefaultWindowHints,
oe: _glfwDestroyWindow,
A: _glfwGetPrimaryMonitor,
a: _glfwGetTime,
ma: _glfwGetVideoModes,
oa: _glfwInit,
aa: _glfwMakeContextCurrent,
fa: _glfwSetCharCallback,
ba: _glfwSetCursorEnterCallback,
da: _glfwSetCursorPosCallback,
ia: _glfwSetDropCallback,
pa: _glfwSetErrorCallback,
ga: _glfwSetKeyCallback,
ea: _glfwSetMouseButtonCallback,
ca: _glfwSetScrollCallback,
ha: _glfwSetWindowContentScaleCallback,
ja: _glfwSetWindowFocusCallback,
ka: _glfwSetWindowIconifyCallback,
qe: _glfwSetWindowShouldClose,
xa: _glfwSetWindowSize,
la: _glfwSetWindowSizeCallback,
ua: _glfwSwapBuffers,
y: _glfwTerminate,
d: _glfwWindowHint,
Ka: _proc_exit,
};
function callMain() {
var entryFunction = _main;
var argc = 0;
var argv = 0;
try {
var ret = entryFunction(argc, argv);
exitJS(ret, true);
return ret;
} catch (e) {
return handleException(e);
}
}
function run() {
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
preRun();
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
function doRun() {
Module['calledRun'] = true;
if (ABORT) return;
initRuntime();
preMain();
Module['onRuntimeInitialized']?.();
var noInitialRun = Module['noInitialRun'] || false;
if (!noInitialRun) callMain();
postRun();
}
if (Module['setStatus']) {
Module['setStatus']('Running...');
setTimeout(() => {
setTimeout(() => Module['setStatus'](''), 1);
doRun();
}, 1);
} else {
doRun();
}
}
var wasmExports;
createWasm();
run();