-
Notifications
You must be signed in to change notification settings - Fork 5
/
wdosbox.js
22 lines (17 loc) · 185 KB
/
wdosbox.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
var WDOSBOX = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(WDOSBOX) {
WDOSBOX = WDOSBOX || {};
var Module=typeof WDOSBOX!=="undefined"?WDOSBOX:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_HAS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_HAS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_NODE=ENVIRONMENT_HAS_NODE&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var STACK_ALIGN=16;function dynamicAlloc(size){var ret=HEAP32[DYNAMICTOP_PTR>>2];var end=ret+size+15&-16;if(end>_emscripten_get_heap_size()){abort()}HEAP32[DYNAMICTOP_PTR>>2]=end;return ret}function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;return Math.ceil(size/factor)*factor}function getNativeTypeSize(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return 4}else if(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0,"getNativeTypeSize invalid bits "+bits+", type "+type);return bits/8}else{return 0}}}}function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}var wasmMemory;var wasmTable=new WebAssembly.Table({"initial":1950,"maximum":1950+0,"element":"anyfunc"});var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var ALLOC_NORMAL=0;var ALLOC_NONE=3;function allocate(slab,types,allocator,ptr){var zeroinit,size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(allocator==ALLOC_NONE){ret=ptr}else{ret=[_malloc,stackAlloc,dynamicAlloc][allocator](Math.max(size,singleType?1:types.length))}if(zeroinit){var stop;ptr=ret;assert((ret&3)==0);stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(ptr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||slab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];type=singleType||types[i];if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);if(previousType!==type){typeSize=getNativeTypeSize(type);previousType=type}i+=typeSize}return ret}function getMemory(size){if(!runtimeInitialized)return dynamicAlloc(size);return _malloc(size)}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(u8Array[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=u8Array[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|u8Array[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,outU8Array,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.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr){var endPtr=ptr;var idx=endPtr>>1;while(HEAP16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)return str;++i;str+=String.fromCharCode(codeUnit)}}}function allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,HEAP8,ret,size);return ret}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}var WASM_PAGE_SIZE=65536;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var DYNAMIC_BASE=31144592,DYNAMICTOP_PTR=30095856;var INITIAL_TOTAL_MEMORY=Module["TOTAL_MEMORY"]||67108864;if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_TOTAL_MEMORY/WASM_PAGE_SIZE})}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_TOTAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){FS.ignorePermissions=false;callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var Math_abs=Math.abs;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_min=Math.min;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";out(what);err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";throw new WebAssembly.RuntimeError(what)}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}var wasmBinaryFile="wdosbox.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(){var info={"env":asmLibraryArg,"wasi_unstable":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;exports=Asyncify.instrumentWasmExports(exports);Module["asm"]=exports;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);exports=Asyncify.instrumentWasmExports(exports);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}var tempDouble;var tempI64;var ASM_CONSTS={1591:function(){Module.sync_id=Date.now();Module.sync_sleep=function(wakeUp){if(Module.sync_wakeUp){throw new Error("Trying to sleep in sleeping state!");return}Module.sync_wakeUp=wakeUp;window.postMessage({type:"sync_sleep_message",id:Module.sync_id},"*")};Module.receive=function(ev){if(ev.source!==window){return}var data=ev.data;if(ev.data.type==="sync_sleep_message"&&Module.sync_id==ev.data.id){ev.stopPropagation();var wakeUp=Module.sync_wakeUp;delete Module.sync_wakeUp;wakeUp()}};window.addEventListener("message",Module.receive,true)},2188:function(){window.removeEventListener("message",Module.receive);delete Module.sync_sleep},2275:function(){return Asyncify.state===0?1:0},2316:function(){if(Module.heapOperation!==undefined){Module.heapOperation();return 1}return 0},10082:function(){if(SDL&&SDL.audio&&SDL.audio.queueNewAudioData){SDL.audio.queueNewAudioData()}},90109:function(){Module["SDL"]=SDL;Module["canvas"].addEventListener("touchstart",function(event){},true);Module["canvas"].addEventListener("touchmove",function(event){event.preventDefault()},true);var fixSounds=function(event){if(SDL&&SDL.audioContext&&SDL.audioContext.state){if(SDL.audioContext.state!=="running"){SDL.audioContext.resume()}}};window.addEventListener("touchstart",fixSounds,true);window.addEventListener("mousedown",fixSounds,true)},90628:function(){Module["send"]=function(key,data,callback){if(!callback){callback=function(){}}if(!data){data=""}var clfield=key+"_callback_"+Math.random();var keyLength=Module["lengthBytesUTF8"](key)+1;var clfieldLength=Module["lengthBytesUTF8"](clfield)+1;var dataLength=Module["lengthBytesUTF8"](data)+1;var clfieldBuffer=Module["_malloc"](clfieldLength);var keyBuffer=Module["_malloc"](keyLength);var dataBuffer=Module["_malloc"](dataLength);Module["stringToUTF8"](key,keyBuffer,keyLength);Module["stringToUTF8"](clfield,clfieldBuffer,clfieldLength);Module["stringToUTF8"](data,dataBuffer,dataLength);Module[clfield]=callback;Module["__send"](keyBuffer,dataBuffer,clfieldBuffer);Module["_free"](keyBuffer);Module["_free"](clfieldBuffer);Module["_free"](dataBuffer)}},91461:function($0){const event=UTF8ToString($0);Module["ping"](event)},91524:function(){if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1){return 0}return 1},91643:function(){if(!Module["screenshot_callback_name"]){return}const callbackName=Module["screenshot_callback_name"];const imgData=Module["canvas"].toDataURL("image/png");const callback=Module[callbackName];delete Module[callbackName];delete Module["screenshot_callback_name"];callback(imgData)},91960:function($0,$1){Module["ping"]("shell_input",$0,$1)},92008:function($0,$1){const data=UTF8ToString($0,$1);Module["ping"]("write_stdout",data)},92088:function($0,$1){var clfield=UTF8ToString($0);var innerobj=UTF8ToString($1);if(innerobj.length>0){innerobj=innerobj.slice(0,-1)}var object=JSON.parse("{"+innerobj+"}");if(clfield in Module){Module[clfield](object);delete Module[clfield]}},92414:function($0){const callbackName=UTF8ToString($0);Module["screenshot_callback_name"]=callbackName},92506:function($0){const version=Module["version"];let versionLength=Module["lengthBytesUTF8"](version)+1;if(versionLength>256){versionLength=256}Module["stringToUTF8"](version,$0,versionLength)},94407:function(){Module["screenIsReadOnly"]=true;var canvasStyle=Module["canvas"].style;canvasStyle.imageRendering="optimizeSpeed";canvasStyle.imageRendering="-moz-crisp-edges";canvasStyle.imageRendering="-o-crisp-edges";canvasStyle.imageRendering="-webkit-optimize-contrast";canvasStyle.imageRendering="optimize-contrast";canvasStyle.imageRendering="crisp-edges";canvasStyle.imageRendering="pixelated"}};var _readAsmConstArgsArray=[];function readAsmConstArgs(sigPtr,buf){var args=_readAsmConstArgsArray;args.length=0;while(1){var ch=HEAPU8[sigPtr++];if(!ch)return args;if(ch==="d".charCodeAt(0)||ch==="f".charCodeAt(0)){buf=alignMemory(buf,8);args.push(HEAPF64[buf>>3]);buf+=8}else if(ch==="i".charCodeAt(0)){buf=alignMemory(buf,4);args.push(HEAP32[buf>>2]);buf+=4}}}function _emscripten_asm_const_iii(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function syncSleep(){if(!Module.sync_sleep){throw new Error("Async environment does not exists");return}return Asyncify.handleSleep(function(wakeUp){Module.sync_sleep(wakeUp)})}__ATINIT__.push({func:function(){___wasm_call_ctors()}});function demangle(func){return func}function demangleAll(text){var regex=/\b_Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(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:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.flush(stream.tty)},flush:function(stream){stream.tty.ops.flush(stream.tty)},read:function(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.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.timestamp=Date.now()}return i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc?Buffer.alloc(BUFSIZE):new Buffer(BUFSIZE);var bytesRead=0;try{bytesRead=nodeFS.readSync(process.stdin.fd,buf,0,BUFSIZE,null)}catch(e){if(e.toString().indexOf("EOF")!=-1)bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return node},getFileDataAsRegularArray:function(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return node.contents},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array;if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(new ArrayBuffer(newSize));if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(node.contents.length<newSize)node.contents.push(0);node.usedBytes=newSize},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name]},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name]},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(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);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write:function(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=new Uint8Array(buffer.subarray(offset,offset+length));node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,buffer,offset,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===buffer.buffer){allocated=false;ptr=contents.byteOffset}else{if(position>0||position+length<stream.node.usedBytes){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}allocated=true;var fromHeap=buffer.buffer==HEAP8.buffer;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(48)}(fromHeap?HEAP8:buffer).set(contents,ptr)}return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(mmapFlags&2){return 0}var bytesWritten=MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var IDBFS={dbs:{},indexedDB:function(){if(typeof indexedDB!=="undefined")return indexedDB;var ret=null;if(typeof window==="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(mount){return MEMFS.mount.apply(null,arguments)},syncfs:function(mount,populate,callback){IDBFS.getLocalSet(mount,function(err,local){if(err)return callback(err);IDBFS.getRemoteSet(mount,function(err,remote){if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},getDB:function(name,callback){var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=function(e){var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=function(){db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=function(e){callback(this.error);e.preventDefault()}},getLocalSet:function(mount,callback){var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return function(p){return PATH.join2(root,p)}}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries:entries})},getRemoteSet:function(mount,callback){var entries={};IDBFS.getDB(mount.mountpoint,function(err,db){if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=function(e){callback(this.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=function(event){var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:function(path,callback){var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:function(path,entry,callback){try{if(FS.isDir(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFile(entry.mode)){FS.writeFile(path,entry.contents,{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry.mode);FS.utime(path,entry.timestamp,entry.timestamp)}catch(e){return callback(e)}callback(null)},removeLocalEntry:function(path,callback){try{var lookup=FS.lookupPath(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:function(store,path,callback){var req=store.get(path);req.onsuccess=function(event){callback(null,event.target.result)};req.onerror=function(e){callback(this.error);e.preventDefault()}},storeRemoteEntry:function(store,path,entry,callback){var req=store.put(entry,path);req.onsuccess=function(){callback(null)};req.onerror=function(e){callback(this.error);e.preventDefault()}},removeRemoteEntry:function(store,path,callback){var req=store.delete(path);req.onsuccess=function(){callback(null)};req.onerror=function(e){callback(this.error);e.preventDefault()}},reconcile:function(src,dst,callback){var total=0;var create=[];Object.keys(src.entries).forEach(function(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.timestamp){create.push(key);total++}});var remove=[];Object.keys(dst.entries).forEach(function(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++}});if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=function(e){done(this.error);e.preventDefault()};transaction.oncomplete=function(e){if(!errored){callback(null)}};create.sort().forEach(function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,function(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}});remove.sort().reverse().forEach(function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}})}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)},lookupPath:function(path,opts){path=PATH_FS.resolve(FS.cwd(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_path);current_path=PATH_FS.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if(count++>40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:function(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:function(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:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(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:function(parent,name){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,parent)}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:function(parent,name,mode,rdev){if(!FS.FSNode){FS.FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};FS.FSNode.prototype={};var readMode=292|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 2}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 2}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 2}return 0},mayLookup:function(dir){var err=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}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:function(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}})}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(70)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){console.log("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(err){FS.syncFSRequests--;return callback(err)}function done(err){if(err){if(!done.errored){done.errored=true;return doCallback(err)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(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:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var err=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev:function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:function(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 err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:function(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;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(10)}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 err=FS.mayDelete(old_dir,old_name,isdir);if(err){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(err){throw new FS.ErrnoError(err)}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){err=FS.nodePermissions(old_dir,"w");if(err){throw new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](old_path,new_path)}}catch(e){console.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}},rmdir:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,true);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readdir:function(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,false);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readlink:function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:function(path){return FS.stat(path,true)},chmod:function(path,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:function(path,mode){FS.chmod(path,mode,true)},fchmod:function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:function(path,uid,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:function(path,uid,gid){FS.chown(path,uid,gid,true)},fchown:function(fd,uid,gid){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:function(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var err=FS.nodePermissions(node,"w");if(err){throw new FS.ErrnoError(err)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;console.log("FS.trackingDelegate error on read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return stream},close:function(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:function(stream){return stream.fd===null},llseek:function(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:function(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:function(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.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;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: "+e.message)}return bytesWritten},allocate:function(stream,offset,length){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:function(stream,buffer,offset,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,flags)},msync:function(stream,buffer,offset,length,mmapFlags){if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:function(stream){return 0},ioctl:function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:function(path,data,opts){opts=opts||{};opts.flags=opts.flags||"w";var stream=FS.open(path,opts.flags,opts.mode);if(typeof data==="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:function(){return FS.currentPath},chdir:function(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 err=FS.nodePermissions(lookup.node,"x");if(err){throw new FS.ErrnoError(err)}FS.currentPath=lookup.path},createDefaultDirectories:function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:function(){return 0},write:function(stream,buffer,offset,length,pos){return length}});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device;if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);random_device=function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");random_device=function(){return crypto_module["randomBytes"](1)[0]}}catch(e){}}else{}if(!random_device){random_device=function(){abort("random_device")}}FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){FS.mkdir("/proc");FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:function(){var node=FS.createNode("/proc/self","fd",16384|511,73);node.node_ops={lookup:function(parent,name){var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return stream.path}}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");var stdout=FS.open("/dev/stdout","w");var stderr=FS.open("/dev/stderr","w")},ensureErrnoError:function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"})},staticInit:function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS,"IDBFS":IDBFS}},init:function(input,output,error){FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:function(){FS.init.initialized=false;var fflush=Module["_fflush"];if(fflush)fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},getMode:function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},joinPath:function(parts,forceRelative){var path=PATH.join.apply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);return path},absolutePath:function(relative,base){return PATH_FS.resolve(base,relative)},standardizePath:function(path){return PATH.normalize(path)},findObject:function(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{___setErrNo(ret.error);return null}},analyzePath:function(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},createFolder:function(parent,name,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.mkdir(path,mode)},createPath:function(parent,path,canRead,canWrite){parent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:function(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:function(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data==="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node},createDevice:function(parent,name,input,output){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:function(stream){stream.seekable=false},close:function(stream){if(output&&output.buffer&&output.buffer.length){output(10)}},read:function(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.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.timestamp=Date.now()}return i}});return FS.mkdev(path,mode,dev)},createLink:function(parent,name,target,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);return FS.symlink(target,path)},forceLoadFile:function(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}if(!success)___setErrNo(29);return success},createLazyFile:function(parent,name,url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;console.log("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(29)}return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(29)}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};node.stream_ops=stream_ops;return node},createPreloadedFile:function(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){Browser.init();var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,function(){if(onerror)onerror();removeRunDependency(dep)});handled=true}});if(!handled)finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){Browser.asyncLoad(url,function(byteArray){processData(byteArray)},onerror)}else{processData(url)}},indexedDB:function(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:function(){return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=function openRequest_onupgradeneeded(){console.log("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var getRequest=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(typeof setImmediate==="undefined"){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var Browser_setImmediate_messageHandler=function(event){if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",Browser_setImmediate_messageHandler,true);setImmediate=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){setImmediate(Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function _emscripten_get_now(){abort()}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,noSetTiming){noExitRuntime=true;assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var browserIterationFunc;if(typeof arg!=="undefined"){browserIterationFunc=function(){Module["dynCall_vi"](func,arg)}}else{browserIterationFunc=function(){Module["dynCall_v"](func)}}var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}if(Browser.mainLoop.method==="timeout"&&Module.ctx){err("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop.runIter(browserIterationFunc);if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()},updateStatus:function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expected+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}},runIter:function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof ExitStatus){return}else{if(e&&typeof e==="object"&&e.stack)err("exception thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMainLoop"]()}},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function(){if(!Module["preloadPlugins"])Module["preloadPlugins"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasBlobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?window.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URLObject==="undefined"){console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");Module.noImageDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin_canHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,onerror){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([new Uint8Array(byteArray).buffer],{type:Browser.getMimetype(name)})}}catch(e){warnOnce("Blob constructor present but fails: "+e+"; falling back to blob builder")}}if(!b){var bb=new Browser.BlobBuilder;bb.append(new Uint8Array(byteArray).buffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=new Image;img.onload=function img_onload(){assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){console.log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",function(){finish(audio)},false);audio.onerror=function audio_onerror(event){if(done)return;console.log("warning: browser could not fully decode audio "+name+", trying slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){leftchar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.safeSetTimeout(function(){finish(audio)},1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||function(){};canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||function(){};canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}},false)}}},createContext:function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!=="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(function(callback){callback()});Browser.init()}return ctx},destroyContext:function(canvas,useWebGL,setInModule){},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer,resizeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])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"]?function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null)||(canvasContainer["webkitRequestFullScreen"]?function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null);if(vrDevice){canvasContainer.requestFullscreen({vrDisplay:vrDevice})}else{canvasContainer.requestFullscreen()}},exitFullscreen:function(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||function(){};CFS.apply(document,[]);return true},nextRAF:0,fakeRequestAnimationFrame:function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame:function(func){if(typeof requestAnimationFrame==="function"){requestAnimationFrame(func);return}var RAF=Browser.fakeRequestAnimationFrame;RAF(func)},safeCallback:function(func){return function(){if(!ABORT)return func.apply(null,arguments)}},allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function(){Browser.allowAsyncCallbacks=false},resumeAsyncCallbacks:function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.forEach(function(func){func()})}},safeRequestAnimationFrame:function(func){return Browser.requestAnimationFrame(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}})},safeSetTimeout:function(func,timeout){noExitRuntime=true;return setTimeout(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}},timeout)},safeSetInterval:function(func,timeout){noExitRuntime=true;return setInterval(function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}},timeout)},getMimetype:function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]},getUserMedia:function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)},getMovementX:function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY:function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta:function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:throw"unrecognized mouse wheel delta mode: "+event.deltaMode}break;default:throw"unrecognized mouse wheel event: "+event.type}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};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];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}},asyncLoad:function(url,onload,onerror,noRunDep){var dep=!noRunDep?getUniqueRunDependency("al "+url):"";readAsync(url,function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)},function(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}});if(dep)addRunDependency(dep)},resizeListeners:[],updateResizeListeners:function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach(function(listener){listener(canvas.width,canvas.height)})},setCanvasSize:function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags|8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen>>2];flags=flags&~8388608;HEAP32[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},updateCanvasDimensions:function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRatio"])}}if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(screen.width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.height=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.width=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.style!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"px","important");canvas.style.setProperty("height",h+"px","important")}else{canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}}},wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function(){var handle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle}};function _SDL_GetTicks(){return Date.now()-SDL.startTime|0}function _SDL_LockSurface(surf){var surfData=SDL.surfaces[surf];surfData.locked++;if(surfData.locked>1)return 0;if(!surfData.buffer){surfData.buffer=_malloc(surfData.width*surfData.height*4);HEAP32[surf+20>>2]=surfData.buffer}HEAP32[surf+20>>2]=surfData.buffer;if(surf==SDL.screen&&Module.screenIsReadOnly&&surfData.image)return 0;if(SDL.defaults.discardOnLock){if(!surfData.image){surfData.image=surfData.ctx.createImageData(surfData.width,surfData.height)}if(!SDL.defaults.opaqueFrontBuffer)return}else{surfData.image=surfData.ctx.getImageData(0,0,surfData.width,surfData.height)}if(surf==SDL.screen&&SDL.defaults.opaqueFrontBuffer){var data=surfData.image.data;var num=data.length;for(var i=0;i<num/4;i++){data[i*4+3]=255}}if(SDL.defaults.copyOnLock&&!SDL.defaults.discardOnLock){if(surfData.isFlagSet(2097152)){throw"CopyOnLock is not supported for SDL_LockSurface with SDL_HWPALETTE flag set"+(new Error).stack}else{HEAPU8.set(surfData.image.data,surfData.buffer)}}return 0}var SDL={defaults:{width:320,height:200,copyOnLock:true,discardOnLock:false,opaqueFrontBuffer:true},version:null,surfaces:{},canvasPool:[],events:[],fonts:[null],audios:[null],rwops:[null],music:{audio:null,volume:1},mixerFrequency:22050,mixerFormat:32784,mixerNumChannels:2,mixerChunkSize:1024,channelMinimumNumber:0,GL:false,glAttributes:{0:3,1:3,2:2,3:0,4:0,5:1,6:16,7:0,8:0,9:0,10:0,11:0,12:0,13:0,14:0,15:1,16:0,17:0,18:0},keyboardState:null,keyboardMap:{},canRequestFullscreen:false,isRequestingFullscreen:false,textInput:false,startTime:null,initFlags:0,buttonState:0,modState:0,DOMButtons:[0,0,0],DOMEventToSDLEvent:{},TOUCH_DEFAULT_ID:0,eventHandler:null,eventHandlerContext:null,eventHandlerTemp:0,keyCodes:{16:1249,17:1248,18:1250,20:1081,33:1099,34:1102,35:1101,36:1098,37:1104,38:1106,39:1103,40:1105,44:316,45:1097,46:127,91:1251,93:1125,96:1122,97:1113,98:1114,99:1115,100:1116,101:1117,102:1118,103:1119,104:1120,105:1121,106:1109,107:1111,109:1110,110:1123,111:1108,112:1082,113:1083,114:1084,115:1085,116:1086,117:1087,118:1088,119:1089,120:1090,121:1091,122:1092,123:1093,124:1128,125:1129,126:1130,127:1131,128:1132,129:1133,130:1134,131:1135,132:1136,133:1137,134:1138,135:1139,144:1107,160:94,161:33,162:34,163:35,164:36,165:37,166:38,167:95,168:40,169:41,170:42,171:43,172:124,173:45,174:123,175:125,176:126,181:127,182:129,183:128,188:44,190:46,191:47,192:96,219:91,220:92,221:93,222:39,224:1251},scanCodes:{8:42,9:43,13:40,27:41,32:44,35:204,39:53,44:54,46:55,47:56,48:39,49:30,50:31,51:32,52:33,53:34,54:35,55:36,56:37,57:38,58:203,59:51,61:46,91:47,92:49,93:48,96:52,97:4,98:5,99:6,100:7,101:8,102:9,103:10,104:11,105:12,106:13,107:14,108:15,109:16,110:17,111:18,112:19,113:20,114:21,115:22,116:23,117:24,118:25,119:26,120:27,121:28,122:29,127:76,305:224,308:226,316:70},loadRect:function(rect){return{x:HEAP32[rect+0>>2],y:HEAP32[rect+4>>2],w:HEAP32[rect+8>>2],h:HEAP32[rect+12>>2]}},updateRect:function(rect,r){HEAP32[rect>>2]=r.x;HEAP32[rect+4>>2]=r.y;HEAP32[rect+8>>2]=r.w;HEAP32[rect+12>>2]=r.h},intersectionOfRects:function(first,second){var leftX=Math.max(first.x,second.x);var leftY=Math.max(first.y,second.y);var rightX=Math.min(first.x+first.w,second.x+second.w);var rightY=Math.min(first.y+first.h,second.y+second.h);return{x:leftX,y:leftY,w:Math.max(leftX,rightX)-leftX,h:Math.max(leftY,rightY)-leftY}},checkPixelFormat:function(fmt){},loadColorToCSSRGB:function(color){var rgba=HEAP32[color>>2];return"rgb("+(rgba&255)+","+(rgba>>8&255)+","+(rgba>>16&255)+")"},loadColorToCSSRGBA:function(color){var rgba=HEAP32[color>>2];return"rgba("+(rgba&255)+","+(rgba>>8&255)+","+(rgba>>16&255)+","+(rgba>>24&255)/255+")"},translateColorToCSSRGBA:function(rgba){return"rgba("+(rgba&255)+","+(rgba>>8&255)+","+(rgba>>16&255)+","+(rgba>>>24)/255+")"},translateRGBAToCSSRGBA:function(r,g,b,a){return"rgba("+(r&255)+","+(g&255)+","+(b&255)+","+(a&255)/255+")"},translateRGBAToColor:function(r,g,b,a){return r|g<<8|b<<16|a<<24},makeSurface:function(width,height,flags,usePageCanvas,source,rmask,gmask,bmask,amask){flags=flags||0;var is_SDL_HWSURFACE=flags&1;var is_SDL_HWPALETTE=flags&2097152;var is_SDL_OPENGL=flags&67108864;var surf=_malloc(60);var pixelFormat=_malloc(44);var bpp=is_SDL_HWPALETTE?1:4;var buffer=0;if(!is_SDL_HWSURFACE&&!is_SDL_OPENGL){buffer=_malloc(width*height*4)}HEAP32[surf>>2]=flags;HEAP32[surf+4>>2]=pixelFormat;HEAP32[surf+8>>2]=width;HEAP32[surf+12>>2]=height;HEAP32[surf+16>>2]=width*bpp;HEAP32[surf+20>>2]=buffer;HEAP32[surf+36>>2]=0;HEAP32[surf+40>>2]=0;HEAP32[surf+44>>2]=Module["canvas"].width;HEAP32[surf+48>>2]=Module["canvas"].height;HEAP32[surf+56>>2]=1;HEAP32[pixelFormat>>2]=-2042224636;HEAP32[pixelFormat+4>>2]=0;HEAP8[pixelFormat+8>>0]=bpp*8;HEAP8[pixelFormat+9>>0]=bpp;HEAP32[pixelFormat+12>>2]=rmask||255;HEAP32[pixelFormat+16>>2]=gmask||65280;HEAP32[pixelFormat+20>>2]=bmask||16711680;HEAP32[pixelFormat+24>>2]=amask||4278190080;SDL.GL=SDL.GL||is_SDL_OPENGL;var canvas;if(!usePageCanvas){if(SDL.canvasPool.length>0){canvas=SDL.canvasPool.pop()}else{canvas=document.createElement("canvas")}canvas.width=width;canvas.height=height}else{canvas=Module["canvas"]}var webGLContextAttributes={antialias:SDL.glAttributes[13]!=0&&SDL.glAttributes[14]>1,depth:SDL.glAttributes[6]>0,stencil:SDL.glAttributes[7]>0,alpha:SDL.glAttributes[3]>0};var ctx=Browser.createContext(canvas,is_SDL_OPENGL,usePageCanvas,webGLContextAttributes);SDL.surfaces[surf]={width:width,height:height,canvas:canvas,ctx:ctx,surf:surf,buffer:buffer,pixelFormat:pixelFormat,alpha:255,flags:flags,locked:0,usePageCanvas:usePageCanvas,source:source,isFlagSet:function(flag){return flags&flag}};return surf},copyIndexedColorData:function(surfData,rX,rY,rW,rH){if(!surfData.colors){return}var fullWidth=Module["canvas"].width;var fullHeight=Module["canvas"].height;var startX=rX||0;var startY=rY||0;var endX=(rW||fullWidth-startX)+startX;var endY=(rH||fullHeight-startY)+startY;var buffer=surfData.buffer;if(!surfData.image.data32){surfData.image.data32=new Uint32Array(surfData.image.data.buffer)}var data32=surfData.image.data32;var colors32=surfData.colors32;for(var y=startY;y<endY;++y){var base=y*fullWidth;for(var x=startX;x<endX;++x){data32[base+x]=colors32[HEAPU8[buffer+base+x>>0]]}}},freeSurface:function(surf){var refcountPointer=surf+56;var refcount=HEAP32[refcountPointer>>2];if(refcount>1){HEAP32[refcountPointer>>2]=refcount-1;return}var info=SDL.surfaces[surf];if(!info.usePageCanvas&&info.canvas)SDL.canvasPool.push(info.canvas);if(info.buffer)_free(info.buffer);_free(info.pixelFormat);_free(surf);SDL.surfaces[surf]=null;if(surf===SDL.screen){SDL.screen=null}},blitSurface:function(src,srcrect,dst,dstrect,scale){var srcData=SDL.surfaces[src];var dstData=SDL.surfaces[dst];var sr,dr;if(srcrect){sr=SDL.loadRect(srcrect)}else{sr={x:0,y:0,w:srcData.width,h:srcData.height}}if(dstrect){dr=SDL.loadRect(dstrect)}else{dr={x:0,y:0,w:srcData.width,h:srcData.height}}if(dstData.clipRect){var widthScale=!scale||sr.w===0?1:sr.w/dr.w;var heightScale=!scale||sr.h===0?1:sr.h/dr.h;dr=SDL.intersectionOfRects(dstData.clipRect,dr);sr.w=dr.w*widthScale;sr.h=dr.h*heightScale;if(dstrect){SDL.updateRect(dstrect,dr)}}var blitw,blith;if(scale){blitw=dr.w;blith=dr.h}else{blitw=sr.w;blith=sr.h}if(sr.w===0||sr.h===0||blitw===0||blith===0){return 0}var oldAlpha=dstData.ctx.globalAlpha;dstData.ctx.globalAlpha=srcData.alpha/255;dstData.ctx.drawImage(srcData.canvas,sr.x,sr.y,sr.w,sr.h,dr.x,dr.y,blitw,blith);dstData.ctx.globalAlpha=oldAlpha;if(dst!=SDL.screen){warnOnce("WARNING: copying canvas data to memory for compatibility");_SDL_LockSurface(dst);dstData.locked--}return 0},downFingers:{},savedKeydown:null,receiveEvent:function(event){function unpressAllPressedKeys(){for(var code in SDL.keyboardMap){SDL.events.push({type:"keyup",keyCode:SDL.keyboardMap[code]})}}switch(event.type){case"touchstart":case"touchmove":{event.preventDefault();var touches=[];if(event.type==="touchstart"){for(var i=0;i<event.touches.length;i++){var touch=event.touches[i];if(SDL.downFingers[touch.identifier]!=true){SDL.downFingers[touch.identifier]=true;touches.push(touch)}}}else{touches=event.touches}var firstTouch=touches[0];if(firstTouch){if(event.type=="touchstart"){SDL.DOMButtons[0]=1}var mouseEventType;switch(event.type){case"touchstart":mouseEventType="mousedown";break;case"touchmove":mouseEventType="mousemove";break}var mouseEvent={type:mouseEventType,button:0,pageX:firstTouch.clientX,pageY:firstTouch.clientY};SDL.events.push(mouseEvent)}for(var i=0;i<touches.length;i++){var touch=touches[i];SDL.events.push({type:event.type,touch:touch})}break}case"touchend":{event.preventDefault();for(var i=0;i<event.changedTouches.length;i++){var touch=event.changedTouches[i];if(SDL.downFingers[touch.identifier]===true){delete SDL.downFingers[touch.identifier]}}var mouseEvent={type:"mouseup",button:0,pageX:event.changedTouches[0].clientX,pageY:event.changedTouches[0].clientY};SDL.DOMButtons[0]=0;SDL.events.push(mouseEvent);for(var i=0;i<event.changedTouches.length;i++){var touch=event.changedTouches[i];SDL.events.push({type:"touchend",touch:touch})}break}case"DOMMouseScroll":case"mousewheel":case"wheel":var delta=-Browser.getMouseWheelDelta(event);delta=delta==0?0:delta>0?Math.max(delta,1):Math.min(delta,-1);var button=delta>0?3:4;SDL.events.push({type:"mousedown",button:button,pageX:event.pageX,pageY:event.pageY});SDL.events.push({type:"mouseup",button:button,pageX:event.pageX,pageY:event.pageY});SDL.events.push({type:"wheel",deltaX:0,deltaY:delta});event.preventDefault();break;case"mousemove":if(SDL.DOMButtons[0]===1){SDL.events.push({type:"touchmove",touch:{identifier:0,deviceID:-1,pageX:event.pageX,pageY:event.pageY}})}if(Browser.pointerLock){if("mozMovementX"in event){event["movementX"]=event["mozMovementX"];event["movementY"]=event["mozMovementY"]}if(event["movementX"]==0&&event["movementY"]==0){event.preventDefault();return}}case"keydown":case"keyup":case"keypress":case"mousedown":case"mouseup":if(event.type!=="keydown"||!SDL.unicode&&!SDL.textInput||(event.keyCode===8||event.keyCode===9)){event.preventDefault()}if(event.type=="mousedown"){SDL.DOMButtons[event.button]=1;SDL.events.push({type:"touchstart",touch:{identifier:0,deviceID:-1,pageX:event.pageX,pageY:event.pageY}})}else if(event.type=="mouseup"){if(!SDL.DOMButtons[event.button]){return}SDL.events.push({type:"touchend",touch:{identifier:0,deviceID:-1,pageX:event.pageX,pageY:event.pageY}});SDL.DOMButtons[event.button]=0}if(event.type==="keydown"||event.type==="mousedown"){SDL.canRequestFullscreen=true}else if(event.type==="keyup"||event.type==="mouseup"){if(SDL.isRequestingFullscreen){Module["requestFullscreen"](true,true);SDL.isRequestingFullscreen=false}SDL.canRequestFullscreen=false}if(event.type==="keypress"&&SDL.savedKeydown){SDL.savedKeydown.keypressCharCode=event.charCode;SDL.savedKeydown=null}else if(event.type==="keydown"){SDL.savedKeydown=event}if(event.type!=="keypress"||SDL.textInput){SDL.events.push(event)}break;case"mouseout":for(var i=0;i<3;i++){if(SDL.DOMButtons[i]){SDL.events.push({type:"mouseup",button:i,pageX:event.pageX,pageY:event.pageY});SDL.DOMButtons[i]=0}}event.preventDefault();break;case"focus":SDL.events.push(event);event.preventDefault();break;case"blur":SDL.events.push(event);unpressAllPressedKeys();event.preventDefault();break;case"visibilitychange":SDL.events.push({type:"visibilitychange",visible:!document.hidden});unpressAllPressedKeys();event.preventDefault();break;case"unload":if(Browser.mainLoop.runner){SDL.events.push(event);Browser.mainLoop.runner()}return;case"resize":SDL.events.push(event);if(event.preventDefault){event.preventDefault()}break}if(SDL.events.length>=1e4){err("SDL event queue full, dropping events");SDL.events=SDL.events.slice(0,1e4)}SDL.flushEventsToHandler();return},lookupKeyCodeForEvent:function(event){var code=event.keyCode;if(code>=65&&code<=90){code+=32}else{code=SDL.keyCodes[event.keyCode]||event.keyCode;if(event.location===KeyboardEvent.DOM_KEY_LOCATION_RIGHT&&code>=(224|1<<10)&&code<=(227|1<<10)){code+=4}}return code},handleEvent:function(event){if(event.handled)return;event.handled=true;switch(event.type){case"touchstart":case"touchend":case"touchmove":{Browser.calculateMouseEvent(event);break}case"keydown":case"keyup":{var down=event.type==="keydown";var code=SDL.lookupKeyCodeForEvent(event);HEAP8[SDL.keyboardState+code>>0]=down;SDL.modState=(HEAP8[SDL.keyboardState+1248>>0]?64:0)|(HEAP8[SDL.keyboardState+1249>>0]?1:0)|(HEAP8[SDL.keyboardState+1250>>0]?256:0)|(HEAP8[SDL.keyboardState+1252>>0]?128:0)|(HEAP8[SDL.keyboardState+1253>>0]?2:0)|(HEAP8[SDL.keyboardState+1254>>0]?512:0);if(down){SDL.keyboardMap[code]=event.keyCode}else{delete SDL.keyboardMap[code]}break}case"mousedown":case"mouseup":if(event.type=="mousedown"){SDL.buttonState|=1<<event.button}else if(event.type=="mouseup"){SDL.buttonState&=~(1<<event.button)}case"mousemove":{Browser.calculateMouseEvent(event);break}}},flushEventsToHandler:function(){if(!SDL.eventHandler)return;while(SDL.pollEvent(SDL.eventHandlerTemp)){Module["dynCall_iii"](SDL.eventHandler,SDL.eventHandlerContext,SDL.eventHandlerTemp)}},pollEvent:function(ptr){if(SDL.initFlags&512&&SDL.joystickEventState){SDL.queryJoysticks()}if(ptr){while(SDL.events.length>0){if(SDL.makeCEvent(SDL.events.shift(),ptr)!==false)return 1}return 0}else{return SDL.events.length>0}},makeCEvent:function(event,ptr){if(typeof event==="number"){_memcpy(ptr,event,28);_free(event);return}SDL.handleEvent(event);switch(event.type){case"keydown":case"keyup":{var down=event.type==="keydown";var key=SDL.lookupKeyCodeForEvent(event);var scan;if(key>=1024){scan=key-1024}else{scan=SDL.scanCodes[key]||key}HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP8[ptr+8>>0]=down?1:0;HEAP8[ptr+9>>0]=0;HEAP32[ptr+12>>2]=scan;HEAP32[ptr+16>>2]=key;HEAP16[ptr+20>>1]=SDL.modState;HEAP32[ptr+24>>2]=event.keypressCharCode||key;break}case"keypress":{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];var cStr=intArrayFromString(String.fromCharCode(event.charCode));for(var i=0;i<cStr.length;++i){HEAP8[ptr+(8+i)>>0]=cStr[i]}break}case"mousedown":case"mouseup":case"mousemove":{if(event.type!="mousemove"){var down=event.type==="mousedown";HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=0;HEAP32[ptr+8>>2]=0;HEAP32[ptr+12>>2]=0;HEAP8[ptr+16>>0]=event.button+1;HEAP8[ptr+17>>0]=down?1:0;HEAP32[ptr+20>>2]=Browser.mouseX;HEAP32[ptr+24>>2]=Browser.mouseY}else{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=0;HEAP32[ptr+8>>2]=0;HEAP32[ptr+12>>2]=0;HEAP32[ptr+16>>2]=SDL.buttonState;HEAP32[ptr+20>>2]=Browser.mouseX;HEAP32[ptr+24>>2]=Browser.mouseY;HEAP32[ptr+28>>2]=Browser.mouseMovementX;HEAP32[ptr+32>>2]=Browser.mouseMovementY}break}case"wheel":{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+16>>2]=event.deltaX;HEAP32[ptr+20>>2]=event.deltaY;break}case"touchstart":case"touchend":case"touchmove":{var touch=event.touch;if(!Browser.touches[touch.identifier])break;var w=Module["canvas"].width;var h=Module["canvas"].height;var x=Browser.touches[touch.identifier].x/w;var y=Browser.touches[touch.identifier].y/h;var lx=Browser.lastTouches[touch.identifier].x/w;var ly=Browser.lastTouches[touch.identifier].y/h;var dx=x-lx;var dy=y-ly;if(touch["deviceID"]===undefined)touch.deviceID=SDL.TOUCH_DEFAULT_ID;if(dx===0&&dy===0&&event.type==="touchmove")return false;HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=_SDL_GetTicks();tempI64=[touch.deviceID>>>0,(tempDouble=touch.deviceID,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr+8>>2]=tempI64[0],HEAP32[ptr+12>>2]=tempI64[1];tempI64=[touch.identifier>>>0,(tempDouble=touch.identifier,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr+16>>2]=tempI64[0],HEAP32[ptr+20>>2]=tempI64[1];HEAPF32[ptr+24>>2]=x;HEAPF32[ptr+28>>2]=y;HEAPF32[ptr+32>>2]=dx;HEAPF32[ptr+36>>2]=dy;if(touch.force!==undefined){HEAPF32[ptr+40>>2]=touch.force}else{HEAPF32[ptr+40>>2]=event.type=="touchend"?0:1}break}case"unload":{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];break}case"resize":{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=event.w;HEAP32[ptr+8>>2]=event.h;break}case"joystick_button_up":case"joystick_button_down":{var state=event.type==="joystick_button_up"?0:1;HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP8[ptr+4>>0]=event.index;HEAP8[ptr+5>>0]=event.button;HEAP8[ptr+6>>0]=state;break}case"joystick_axis_motion":{HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP8[ptr+4>>0]=event.index;HEAP8[ptr+5>>0]=event.axis;HEAP32[ptr+8>>2]=SDL.joystickAxisValueConversion(event.value);break}case"focus":{var SDL_WINDOWEVENT_FOCUS_GAINED=12;HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=0;HEAP8[ptr+8>>0]=SDL_WINDOWEVENT_FOCUS_GAINED;break}case"blur":{var SDL_WINDOWEVENT_FOCUS_LOST=13;HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=0;HEAP8[ptr+8>>0]=SDL_WINDOWEVENT_FOCUS_LOST;break}case"visibilitychange":{var SDL_WINDOWEVENT_SHOWN=1;var SDL_WINDOWEVENT_HIDDEN=2;var visibilityEventID=event.visible?SDL_WINDOWEVENT_SHOWN:SDL_WINDOWEVENT_HIDDEN;HEAP32[ptr>>2]=SDL.DOMEventToSDLEvent[event.type];HEAP32[ptr+4>>2]=0;HEAP8[ptr+8>>0]=visibilityEventID;break}default:throw"Unhandled SDL event: "+event.type}},makeFontString:function(height,fontName){if(fontName.charAt(0)!="'"&&fontName.charAt(0)!='"'){fontName='"'+fontName+'"'}return height+"px "+fontName+", serif"},estimateTextWidth:function(fontData,text){var h=fontData.size;var fontString=SDL.makeFontString(h,fontData.name);var tempCtx=SDL.ttfContext;tempCtx.font=fontString;var ret=tempCtx.measureText(text).width|0;return ret},allocateChannels:function(num){if(SDL.numChannels&&SDL.numChannels>=num&&num!=0)return;SDL.numChannels=num;SDL.channels=[];for(var i=0;i<num;i++){SDL.channels[i]={audio:null,volume:1}}},setGetVolume:function(info,volume){if(!info)return 0;var ret=info.volume*128;if(volume!=-1){info.volume=Math.min(Math.max(volume,0),128)/128;if(info.audio){try{info.audio.volume=info.volume;if(info.audio.webAudioGainNode)info.audio.webAudioGainNode["gain"]["value"]=info.volume}catch(e){err("setGetVolume failed to set audio volume: "+e)}}}return ret},setPannerPosition:function(info,x,y,z){if(!info)return;if(info.audio){if(info.audio.webAudioPannerNode){info.audio.webAudioPannerNode["setPosition"](x,y,z)}}},playWebAudio:function(audio){if(!audio)return;if(audio.webAudioNode)return;if(!SDL.webAudioAvailable())return;try{var webAudio=audio.resource.webAudio;audio.paused=false;if(!webAudio.decodedBuffer){if(webAudio.onDecodeComplete===undefined)abort("Cannot play back audio object that was not loaded");webAudio.onDecodeComplete.push(function(){if(!audio.paused)SDL.playWebAudio(audio)});return}audio.webAudioNode=SDL.audioContext["createBufferSource"]();audio.webAudioNode["buffer"]=webAudio.decodedBuffer;audio.webAudioNode["loop"]=audio.loop;audio.webAudioNode["onended"]=function(){audio["onended"]()};audio.webAudioPannerNode=SDL.audioContext["createPanner"]();audio.webAudioPannerNode["setPosition"](0,0,-.5);audio.webAudioPannerNode["panningModel"]="equalpower";audio.webAudioGainNode=SDL.audioContext["createGain"]();audio.webAudioGainNode["gain"]["value"]=audio.volume;audio.webAudioNode["connect"](audio.webAudioPannerNode);audio.webAudioPannerNode["connect"](audio.webAudioGainNode);audio.webAudioGainNode["connect"](SDL.audioContext["destination"]);audio.webAudioNode["start"](0,audio.currentPosition);audio.startTime=SDL.audioContext["currentTime"]-audio.currentPosition}catch(e){err("playWebAudio failed: "+e)}},pauseWebAudio:function(audio){if(!audio)return;if(audio.webAudioNode){try{audio.currentPosition=(SDL.audioContext["currentTime"]-audio.startTime)%audio.resource.webAudio.decodedBuffer.duration;audio.webAudioNode["onended"]=undefined;audio.webAudioNode.stop(0);audio.webAudioNode=undefined}catch(e){err("pauseWebAudio failed: "+e)}}audio.paused=true},openAudioContext:function(){if(!SDL.audioContext){if(typeof AudioContext!=="undefined")SDL.audioContext=new AudioContext;else if(typeof webkitAudioContext!=="undefined")SDL.audioContext=new webkitAudioContext}},webAudioAvailable:function(){return!!SDL.audioContext},fillWebAudioBufferFromHeap:function(heapPtr,sizeSamplesPerChannel,dstAudioBuffer){var numChannels=SDL.audio.channels;for(var c=0;c<numChannels;++c){var channelData=dstAudioBuffer["getChannelData"](c);if(channelData.length!=sizeSamplesPerChannel){throw"Web Audio output buffer length mismatch! Destination size: "+channelData.length+" samples vs expected "+sizeSamplesPerChannel+" samples!"}if(SDL.audio.format==32784){for(var j=0;j<sizeSamplesPerChannel;++j){channelData[j]=HEAP16[heapPtr+(j*numChannels+c)*2>>1]/32768}}else if(SDL.audio.format==8){for(var j=0;j<sizeSamplesPerChannel;++j){var v=HEAP8[heapPtr+(j*numChannels+c)>>0];channelData[j]=(v>=0?v-128:v+128)/128}}else if(SDL.audio.format==33056){for(var j=0;j<sizeSamplesPerChannel;++j){channelData[j]=HEAPF32[heapPtr+(j*numChannels+c)*4>>2]}}else{throw"Invalid SDL audio format "+SDL.audio.format+"!"}}},debugSurface:function(surfData){console.log("dumping surface "+[surfData.surf,surfData.source,surfData.width,surfData.height]);var image=surfData.ctx.getImageData(0,0,surfData.width,surfData.height);var data=image.data;var num=Math.min(surfData.width,surfData.height);for(var i=0;i<num;i++){console.log(" diagonal "+i+":"+[data[i*surfData.width*4+i*4+0],data[i*surfData.width*4+i*4+1],data[i*surfData.width*4+i*4+2],data[i*surfData.width*4+i*4+3]])}},joystickEventState:1,lastJoystickState:{},joystickNamePool:{},recordJoystickState:function(joystick,state){var buttons=new Array(state.buttons.length);for(var i=0;i<state.buttons.length;i++){buttons[i]=SDL.getJoystickButtonState(state.buttons[i])}SDL.lastJoystickState[joystick]={buttons:buttons,axes:state.axes.slice(0),timestamp:state.timestamp,index:state.index,id:state.id}},getJoystickButtonState:function(button){if(typeof button==="object"){return button["pressed"]}else{return button>0}},queryJoysticks:function(){for(var joystick in SDL.lastJoystickState){var state=SDL.getGamepad(joystick-1);var prevState=SDL.lastJoystickState[joystick];if(typeof state==="undefined")return;if(state===null)return;if(typeof state.timestamp!=="number"||state.timestamp!==prevState.timestamp||!state.timestamp){var i;for(i=0;i<state.buttons.length;i++){var buttonState=SDL.getJoystickButtonState(state.buttons[i]);if(buttonState!==prevState.buttons[i]){SDL.events.push({type:buttonState?"joystick_button_down":"joystick_button_up",joystick:joystick,index:joystick-1,button:i})}}for(i=0;i<state.axes.length;i++){if(state.axes[i]!==prevState.axes[i]){SDL.events.push({type:"joystick_axis_motion",joystick:joystick,index:joystick-1,axis:i,value:state.axes[i]})}}SDL.recordJoystickState(joystick,state)}}},joystickAxisValueConversion:function(value){value=Math.min(1,Math.max(value,-1));return Math.ceil((value+1)*32767.5-32768)},getGamepads:function(){var fcn=navigator.getGamepads||navigator.webkitGamepads||navigator.mozGamepads||navigator.gamepads||navigator.webkitGetGamepads;if(fcn!==undefined){return fcn.apply(navigator)}else{return[]}},getGamepad:function(deviceIndex){var gamepads=SDL.getGamepads();if(gamepads.length>deviceIndex&&deviceIndex>=0){return gamepads[deviceIndex]}return null}};function _SDL_PauseAudio(pauseOn){if(!SDL.audio){return}if(pauseOn){if(SDL.audio.timer!==undefined){clearTimeout(SDL.audio.timer);SDL.audio.numAudioTimersPending=0;SDL.audio.timer=undefined}}else if(!SDL.audio.timer){SDL.audio.numAudioTimersPending=1;SDL.audio.timer=Browser.safeSetTimeout(SDL.audio.caller,1)}SDL.audio.paused=pauseOn}function _SDL_CloseAudio(){if(SDL.audio){_SDL_PauseAudio(1);_free(SDL.audio.buffer);SDL.audio=null;SDL.allocateChannels(0)}}function _SDL_CreateRGBSurface(flags,width,height,depth,rmask,gmask,bmask,amask){return SDL.makeSurface(width,height,flags,false,"CreateRGBSurface",rmask,gmask,bmask,amask)}function _emscripten_sleep(ms){Asyncify.handleSleep(function(wakeUp){Browser.safeSetTimeout(wakeUp,ms)})}function _SDL_Delay(delay){_emscripten_sleep(delay)}function _SDL_FillRect(surf,rect,color){var surfData=SDL.surfaces[surf];assert(!surfData.locked);if(surfData.isFlagSet(2097152)){color=surfData.colors32[color]}var r=rect?SDL.loadRect(rect):{x:0,y:0,w:surfData.width,h:surfData.height};if(surfData.clipRect){r=SDL.intersectionOfRects(surfData.clipRect,r);if(rect){SDL.updateRect(rect,r)}}surfData.ctx.save();surfData.ctx.fillStyle=SDL.translateColorToCSSRGBA(color);surfData.ctx.fillRect(r.x,r.y,r.w,r.h);surfData.ctx.restore();return 0}function _SDL_Flip(surf){}function _SDL_FreeSurface(surf){if(surf)SDL.freeSurface(surf)}function _SDL_GetError(){if(!SDL.errorMessage){SDL.errorMessage=allocate(intArrayFromString("unknown SDL-emscripten error"),"i8",ALLOC_NORMAL)}return SDL.errorMessage}function _SDL_GetKeyName(key){if(!SDL.keyName){SDL.keyName=allocate(intArrayFromString("unknown key"),"i8",ALLOC_NORMAL)}return SDL.keyName}function _SDL_GetModState(){return SDL.modState}function _SDL_GetVideoInfo(){var ret=_malloc(5*4);HEAP32[ret+0>>2]=0;HEAP32[ret+4>>2]=0;HEAP32[ret+8>>2]=0;HEAP32[ret+12>>2]=Module["canvas"].width;HEAP32[ret+16>>2]=Module["canvas"].height;return ret}function _SDL_Init(initFlags){SDL.startTime=Date.now();SDL.initFlags=initFlags;if(!Module["doNotCaptureKeyboard"]){var keyboardListeningElement=Module["keyboardListeningElement"]||document;keyboardListeningElement.addEventListener("keydown",SDL.receiveEvent);keyboardListeningElement.addEventListener("keyup",SDL.receiveEvent);keyboardListeningElement.addEventListener("keypress",SDL.receiveEvent);window.addEventListener("focus",SDL.receiveEvent);window.addEventListener("blur",SDL.receiveEvent);document.addEventListener("visibilitychange",SDL.receiveEvent)}window.addEventListener("unload",SDL.receiveEvent);SDL.keyboardState=_malloc(65536);_memset(SDL.keyboardState,0,65536);SDL.DOMEventToSDLEvent["keydown"]=768;SDL.DOMEventToSDLEvent["keyup"]=769;SDL.DOMEventToSDLEvent["keypress"]=771;SDL.DOMEventToSDLEvent["mousedown"]=1025;SDL.DOMEventToSDLEvent["mouseup"]=1026;SDL.DOMEventToSDLEvent["mousemove"]=1024;SDL.DOMEventToSDLEvent["wheel"]=1027;SDL.DOMEventToSDLEvent["touchstart"]=1792;SDL.DOMEventToSDLEvent["touchend"]=1793;SDL.DOMEventToSDLEvent["touchmove"]=1794;SDL.DOMEventToSDLEvent["unload"]=256;SDL.DOMEventToSDLEvent["resize"]=28673;SDL.DOMEventToSDLEvent["visibilitychange"]=512;SDL.DOMEventToSDLEvent["focus"]=512;SDL.DOMEventToSDLEvent["blur"]=512;SDL.DOMEventToSDLEvent["joystick_axis_motion"]=1536;SDL.DOMEventToSDLEvent["joystick_button_down"]=1539;SDL.DOMEventToSDLEvent["joystick_button_up"]=1540;return 0}function _SDL_InitSubSystem(flags){return 0}function _SDL_JoystickClose(joystick){delete SDL.lastJoystickState[joystick]}function _SDL_JoystickEventState(state){if(state<0){return SDL.joystickEventState}return SDL.joystickEventState=state}function _SDL_JoystickGetAxis(joystick,axis){var gamepad=SDL.getGamepad(joystick-1);if(gamepad&&gamepad.axes.length>axis){return SDL.joystickAxisValueConversion(gamepad.axes[axis])}return 0}function _SDL_JoystickGetButton(joystick,button){var gamepad=SDL.getGamepad(joystick-1);if(gamepad&&gamepad.buttons.length>button){return SDL.getJoystickButtonState(gamepad.buttons[button])?1:0}return 0}function _SDL_JoystickGetHat(joystick,hat){return 0}function _SDL_JoystickName(deviceIndex){var gamepad=SDL.getGamepad(deviceIndex);if(gamepad){var name=gamepad.id;if(SDL.joystickNamePool.hasOwnProperty(name)){return SDL.joystickNamePool[name]}return SDL.joystickNamePool[name]=allocate(intArrayFromString(name),"i8",ALLOC_NORMAL)}return 0}function _SDL_JoystickNumAxes(joystick){var gamepad=SDL.getGamepad(joystick-1);if(gamepad){return gamepad.axes.length}return 0}function _SDL_JoystickNumButtons(joystick){var gamepad=SDL.getGamepad(joystick-1);if(gamepad){return gamepad.buttons.length}return 0}function _SDL_JoystickNumHats(joystick){return 0}function _SDL_JoystickOpen(deviceIndex){var gamepad=SDL.getGamepad(deviceIndex);if(gamepad){var joystick=deviceIndex+1;SDL.recordJoystickState(joystick,gamepad);return joystick}return 0}function _SDL_JoystickUpdate(){SDL.queryJoysticks()}function _SDL_LockAudio(){}function _SDL_MapRGB(fmt,r,g,b){SDL.checkPixelFormat(fmt);return r&255|(g&255)<<8|(b&255)<<16|4278190080}function _SDL_NumJoysticks(){var count=0;var gamepads=SDL.getGamepads();for(var i=0;i<gamepads.length;i++){if(gamepads[i]!==undefined)count++}return count}function _SDL_OpenAudio(desired,obtained){try{SDL.audio={freq:HEAPU32[desired>>2],format:HEAPU16[desired+4>>1],channels:HEAPU8[desired+6>>0],samples:HEAPU16[desired+8>>1],callback:HEAPU32[desired+16>>2],userdata:HEAPU32[desired+20>>2],paused:true,timer:null};if(SDL.audio.format==8){SDL.audio.silence=128}else if(SDL.audio.format==32784){SDL.audio.silence=0}else if(SDL.audio.format==33056){SDL.audio.silence=0}else{throw"Invalid SDL audio format "+SDL.audio.format+"!"}if(SDL.audio.freq<=0){throw"Unsupported sound frequency "+SDL.audio.freq+"!"}else if(SDL.audio.freq<=22050){SDL.audio.freq=22050}else if(SDL.audio.freq<=32e3){SDL.audio.freq=32e3}else if(SDL.audio.freq<=44100){SDL.audio.freq=44100}else if(SDL.audio.freq<=48e3){SDL.audio.freq=48e3}else if(SDL.audio.freq<=96e3){SDL.audio.freq=96e3}else{throw"Unsupported sound frequency "+SDL.audio.freq+"!"}if(SDL.audio.channels==0){SDL.audio.channels=1}else if(SDL.audio.channels<0||SDL.audio.channels>32){throw"Unsupported number of audio channels for SDL audio: "+SDL.audio.channels+"!"}else if(SDL.audio.channels!=1&&SDL.audio.channels!=2){console.log("Warning: Using untested number of audio channels "+SDL.audio.channels)}if(SDL.audio.samples<128||SDL.audio.samples>524288){throw"Unsupported audio callback buffer size "+SDL.audio.samples+"!"}else if((SDL.audio.samples&SDL.audio.samples-1)!=0){throw"Audio callback buffer size "+SDL.audio.samples+" must be a power-of-two!"}var totalSamples=SDL.audio.samples*SDL.audio.channels;if(SDL.audio.format==8){SDL.audio.bytesPerSample=1}else if(SDL.audio.format==32784){SDL.audio.bytesPerSample=2}else if(SDL.audio.format==33056){SDL.audio.bytesPerSample=4}else{throw"Invalid SDL audio format "+SDL.audio.format+"!"}SDL.audio.bufferSize=totalSamples*SDL.audio.bytesPerSample;SDL.audio.bufferDurationSecs=SDL.audio.bufferSize/SDL.audio.bytesPerSample/SDL.audio.channels/SDL.audio.freq;SDL.audio.bufferingDelay=50/1e3;SDL.audio.buffer=_malloc(SDL.audio.bufferSize);SDL.audio.numSimultaneouslyQueuedBuffers=Module["SDL_numSimultaneouslyQueuedBuffers"]||5;SDL.audio.queueNewAudioData=function SDL_queueNewAudioData(){if(!SDL.audio)return;for(var i=0;i<SDL.audio.numSimultaneouslyQueuedBuffers;++i){var secsUntilNextPlayStart=SDL.audio.nextPlayTime-SDL.audioContext["currentTime"];if(secsUntilNextPlayStart>=SDL.audio.bufferingDelay+SDL.audio.bufferDurationSecs*SDL.audio.numSimultaneouslyQueuedBuffers)return;dynCall_viii(SDL.audio.callback,SDL.audio.userdata,SDL.audio.buffer,SDL.audio.bufferSize);SDL.audio.pushAudio(SDL.audio.buffer,SDL.audio.bufferSize)}};SDL.audio.caller=function SDL_audioCaller(){if(!SDL.audio)return;--SDL.audio.numAudioTimersPending;SDL.audio.queueNewAudioData();var secsUntilNextPlayStart=SDL.audio.nextPlayTime-SDL.audioContext["currentTime"];var preemptBufferFeedSecs=SDL.audio.bufferDurationSecs/2;if(SDL.audio.numAudioTimersPending<SDL.audio.numSimultaneouslyQueuedBuffers){++SDL.audio.numAudioTimersPending;SDL.audio.timer=Browser.safeSetTimeout(SDL.audio.caller,Math.max(0,1e3*(secsUntilNextPlayStart-preemptBufferFeedSecs)));if(SDL.audio.numAudioTimersPending<SDL.audio.numSimultaneouslyQueuedBuffers){++SDL.audio.numAudioTimersPending;Browser.safeSetTimeout(SDL.audio.caller,1)}}};SDL.audio.audioOutput=new Audio;SDL.openAudioContext();if(!SDL.audioContext)throw"Web Audio API is not available!";SDL.audio.nextPlayTime=0;SDL.audio.pushAudio=function(ptr,sizeBytes){try{if(SDL.audio.paused)return;var sizeSamples=sizeBytes/SDL.audio.bytesPerSample;var sizeSamplesPerChannel=sizeSamples/SDL.audio.channels;if(sizeSamplesPerChannel!=SDL.audio.samples){throw"Received mismatching audio buffer size!"}var source=SDL.audioContext["createBufferSource"]();var soundBuffer=SDL.audioContext["createBuffer"](SDL.audio.channels,sizeSamplesPerChannel,SDL.audio.freq);source["connect"](SDL.audioContext["destination"]);SDL.fillWebAudioBufferFromHeap(ptr,sizeSamplesPerChannel,soundBuffer);source["buffer"]=soundBuffer;var curtime=SDL.audioContext["currentTime"];var playtime=Math.max(curtime+SDL.audio.bufferingDelay,SDL.audio.nextPlayTime);if(typeof source["start"]!=="undefined"){source["start"](playtime)}else if(typeof source["noteOn"]!=="undefined"){source["noteOn"](playtime)}SDL.audio.nextPlayTime=playtime+SDL.audio.bufferDurationSecs}catch(e){console.log("Web Audio API error playing back audio: "+e.toString())}};if(obtained){HEAP32[obtained>>2]=SDL.audio.freq;HEAP16[obtained+4>>1]=SDL.audio.format;HEAP8[obtained+6>>0]=SDL.audio.channels;HEAP8[obtained+7>>0]=SDL.audio.silence;HEAP16[obtained+8>>1]=SDL.audio.samples;HEAP32[obtained+16>>2]=SDL.audio.callback;HEAP32[obtained+20>>2]=SDL.audio.userdata}SDL.allocateChannels(32)}catch(e){console.log('Initializing SDL audio threw an exception: "'+e.toString()+'"! Continuing without audio.');SDL.audio=null;SDL.allocateChannels(0);if(obtained){HEAP32[obtained>>2]=0;HEAP16[obtained+4>>1]=0;HEAP8[obtained+6>>0]=0;HEAP8[obtained+7>>0]=0;HEAP16[obtained+8>>1]=0;HEAP32[obtained+16>>2]=0;HEAP32[obtained+20>>2]=0}}if(!SDL.audio){return-1}return 0}function _SDL_PollEvent(ptr){return SDL.pollEvent(ptr)}function _SDL_AudioQuit(){for(var i=0;i<SDL.numChannels;++i){if(SDL.channels[i].audio){SDL.channels[i].audio.pause();SDL.channels[i].audio=undefined}}if(SDL.music.audio)SDL.music.audio.pause();SDL.music.audio=undefined}function _SDL_Quit(){_SDL_AudioQuit();out("SDL_Quit called (and ignored)")}function _SDL_SetAlpha(surf,flag,alpha){var surfData=SDL.surfaces[surf];surfData.alpha=alpha;if(!(flag&65536)){surfData.alpha=255}}function _SDL_SetColors(surf,colors,firstColor,nColors){var surfData=SDL.surfaces[surf];if(!surfData.colors){var buffer=new ArrayBuffer(256*4);surfData.colors=new Uint8Array(buffer);surfData.colors32=new Uint32Array(buffer)}for(var i=0;i<nColors;++i){var index=(firstColor+i)*4;surfData.colors[index]=HEAPU8[colors+i*4>>0];surfData.colors[index+1]=HEAPU8[colors+(i*4+1)>>0];surfData.colors[index+2]=HEAPU8[colors+(i*4+2)>>0];surfData.colors[index+3]=255}return 1}function _SDL_SetPalette(surf,flags,colors,firstColor,nColors){return _SDL_SetColors(surf,colors,firstColor,nColors)}var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],programInfos:{},stringCache:{},unpackAlignment:4,init:function(){GL.miniTempBuffer=new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);for(var i=0;i<GL.MINI_TEMP_BUFFER_SIZE;i++){GL.miniTempBufferViews[i]=GL.miniTempBuffer.subarray(0,i+1)}},recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i<ret;i++){table[i]=null}return ret},MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],getSource:function(shader,count,string,length){var source="";for(var i=0;i<count;++i){var len=length?HEAP32[length+i*4>>2]:-1;source+=UTF8ToString(HEAP32[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){var ctx=canvas.getContext("webgl",webGLContextAttributes)||canvas.getContext("experimental-webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=_malloc(8);var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle]);GL.contexts[contextHandle]=null},acquireInstancedArraysExtension:function(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)}}},acquireVertexArrayObjectExtension:function(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)}}},acquireDrawBuffersExtension:function(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)}}},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;if(context.version<2){GL.acquireInstancedArraysExtension(GLctx);GL.acquireVertexArrayObjectExtension(GLctx);GL.acquireDrawBuffersExtension(GLctx)}GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query");var automaticallyEnabledExtensions=["OES_texture_float","OES_texture_half_float","OES_standard_derivatives","OES_vertex_array_object","WEBGL_compressed_texture_s3tc","WEBGL_depth_texture","OES_element_index_uint","EXT_texture_filter_anisotropic","EXT_frag_depth","WEBGL_draw_buffers","ANGLE_instanced_arrays","OES_texture_float_linear","OES_texture_half_float_linear","EXT_blend_minmax","EXT_shader_texture_lod","WEBGL_compressed_texture_pvrtc","EXT_color_buffer_half_float","WEBGL_color_buffer_float","EXT_sRGB","WEBGL_compressed_texture_etc1","EXT_disjoint_timer_query","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_astc","EXT_color_buffer_float","WEBGL_compressed_texture_s3tc_srgb","EXT_disjoint_timer_query_webgl2","WEBKIT_WEBGL_compressed_texture_pvrtc"];var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(automaticallyEnabledExtensions.indexOf(ext)!=-1){GLctx.getExtension(ext)}})},populateUniformTable:function(program){var p=GL.programs[program];var ptable=GL.programInfos[program]={uniforms:{},maxUniformLength:0,maxAttributeLength:-1,maxUniformBlockNameLength:-1};var utable=ptable.uniforms;var numUniforms=GLctx.getProgramParameter(p,35718);for(var i=0;i<numUniforms;++i){var u=GLctx.getActiveUniform(p,i);var name=u.name;ptable.maxUniformLength=Math.max(ptable.maxUniformLength,name.length+1);if(name.slice(-1)=="]"){name=name.slice(0,name.lastIndexOf("["))}var loc=GLctx.getUniformLocation(p,name);if(loc){var id=GL.getNewId(GL.uniforms);utable[name]=[u.size,id];GL.uniforms[id]=loc;for(var j=1;j<u.size;++j){var n=name+"["+j+"]";loc=GLctx.getUniformLocation(p,n);id=GL.getNewId(GL.uniforms);GL.uniforms[id]=loc}}}}};function _SDL_SetVideoMode(width,height,depth,flags){["touchstart","touchend","touchmove","mousedown","mouseup","mousemove","DOMMouseScroll","mousewheel","wheel","mouseout"].forEach(function(event){Module["canvas"].addEventListener(event,SDL.receiveEvent,true)});var canvas=Module["canvas"];if(width==0&&height==0){width=canvas.width;height=canvas.height}if(!SDL.addedResizeListener){SDL.addedResizeListener=true;Browser.resizeListeners.push(function(w,h){if(!SDL.settingVideoMode){SDL.receiveEvent({type:"resize",w:w,h:h})}})}SDL.settingVideoMode=true;Browser.setCanvasSize(width,height);SDL.settingVideoMode=false;if(SDL.screen){SDL.freeSurface(SDL.screen);assert(!SDL.screen)}if(SDL.GL)flags=flags|67108864;SDL.screen=SDL.makeSurface(width,height,flags,true,"screen");return SDL.screen}function _SDL_ShowCursor(toggle){switch(toggle){case 0:if(Browser.isFullscreen){Module["canvas"].requestPointerLock();return 0}else{return 1}break;case 1:Module["canvas"].exitPointerLock();return 1;break;case-1:return!Browser.pointerLock;break;default:console.log("SDL_ShowCursor called with unknown toggle parameter value: "+toggle+".");break}}function _SDL_UnlockAudio(){}function _SDL_UnlockSurface(surf){assert(!SDL.GL);var surfData=SDL.surfaces[surf];if(!surfData.locked||--surfData.locked>0){return}if(surfData.isFlagSet(2097152)){SDL.copyIndexedColorData(surfData)}else if(!surfData.colors){var data=surfData.image.data;var buffer=surfData.buffer;assert(buffer%4==0,"Invalid buffer offset: "+buffer);var src=buffer>>2;var dst=0;var isScreen=surf==SDL.screen;var num;if(typeof CanvasPixelArray!=="undefined"&&data instanceof CanvasPixelArray){num=data.length;while(dst<num){var val=HEAP32[src];data[dst]=val&255;data[dst+1]=val>>8&255;data[dst+2]=val>>16&255;data[dst+3]=isScreen?255:val>>24&255;src++;dst+=4}}else{var data32=new Uint32Array(data.buffer);if(isScreen&&SDL.defaults.opaqueFrontBuffer){num=data32.length;data32.set(HEAP32.subarray(src,src+num));var data8=new Uint8Array(data.buffer);var i=3;var j=i+4*num;if(num%8==0){while(i<j){data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0;data8[i]=255;i=i+4|0}}else{while(i<j){data8[i]=255;i=i+4|0}}}else{data32.set(HEAP32.subarray(src,src+data32.length))}}}else{var width=Module["canvas"].width;var height=Module["canvas"].height;var s=surfData.buffer;var data=surfData.image.data;var colors=surfData.colors;for(var y=0;y<height;y++){var base=y*width*4;for(var x=0;x<width;x++){var val=HEAPU8[s++>>0]*4;var start=base+x*4;data[start]=colors[val];data[start+1]=colors[val+1];data[start+2]=colors[val+2]}s+=width*3}}surfData.ctx.putImageData(surfData.image,0,0)}function _SDL_UpperBlit(src,srcrect,dst,dstrect){return SDL.blitSurface(src,srcrect,dst,dstrect,false)}function _SDL_VideoModeOK(width,height,depth,flags){return depth}function _SDL_WM_GrabInput(){}function _SDL_WM_SetCaption(title,icon){if(title&&typeof setWindowTitle!=="undefined"){setWindowTitle(UTF8ToString(title))}icon=icon&&UTF8ToString(icon)}function _SDL_WaitEvent(){err("missing function: SDL_WaitEvent");abort(-1)}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function ___cxa_allocate_exception(size){return _malloc(size)}var ___exception_infos={};var ___exception_last=0;function ___cxa_throw(ptr,type,destructor){___exception_infos[ptr]={ptr:ptr,adjusted:[ptr],type:type,destructor:destructor,refcount:0,caught:false,rethrown:false};___exception_last=ptr;if(!("uncaught_exception"in __ZSt18uncaught_exceptionv)){__ZSt18uncaught_exceptionv.uncaught_exceptions=1}else{__ZSt18uncaught_exceptionv.uncaught_exceptions++}throw ptr}function ___lock(){}function ___map_file(pathname,size){___setErrNo(63);return-1}var SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(dirfd,path){if(path[0]!=="/"){var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}path=PATH.join2(dir,path)}return path},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags){var buffer=new Uint8Array(HEAPU8.subarray(addr,addr+len));FS.msync(stream,buffer,0,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var node;var lookup=FS.lookupPath(path,{follow:true});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},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break}return ret},doWritev:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:0,get:function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(){var ret=UTF8ToString(SYSCALLS.get());return ret},getStreamFromFD:function(fd){if(fd===undefined)fd=SYSCALLS.get();var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(){var low=SYSCALLS.get(),high=SYSCALLS.get();return low},getZero:function(){SYSCALLS.get()}};function ___syscall10(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr();FS.unlink(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall15(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),mode=SYSCALLS.get();FS.chmod(path,mode);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall183(which,varargs){SYSCALLS.varargs=varargs;try{var buf=SYSCALLS.get(),size=SYSCALLS.get();if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd);if(size<cwdLengthInBytes+1)return-68;stringToUTF8(cwd,buf,size);return buf}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall194(which,varargs){SYSCALLS.varargs=varargs;try{var fd=SYSCALLS.get(),zero=SYSCALLS.getZero(),length=SYSCALLS.get64();FS.ftruncate(fd,length);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall195(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),buf=SYSCALLS.get();return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall197(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),buf=SYSCALLS.get();return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var PROCINFO={ppid:1,pid:42,sid:42,pgid:42};function ___syscall20(which,varargs){SYSCALLS.varargs=varargs;try{return PROCINFO.pid}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall220(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),dirp=SYSCALLS.get(),count=SYSCALLS.get();if(!stream.getdents){stream.getdents=FS.readdir(stream.path)}var struct_size=280;var pos=0;var off=FS.llseek(stream,0,1);var idx=Math.floor(off/struct_size);while(idx<stream.getdents.length&&pos+struct_size<=count){var id;var type;var name=stream.getdents[idx];if(name[0]==="."){id=1;type=4}else{var child=FS.lookupNode(stream.node,name);id=child.id;type=FS.isChrdev(child.mode)?2:FS.isDir(child.mode)?4:FS.isLink(child.mode)?10:8}tempI64=[id>>>0,(tempDouble=id,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos>>2]=tempI64[0],HEAP32[dirp+pos+4>>2]=tempI64[1];tempI64=[(idx+1)*struct_size>>>0,(tempDouble=(idx+1)*struct_size,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos+8>>2]=tempI64[0],HEAP32[dirp+pos+12>>2]=tempI64[1];HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall221(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),cmd=SYSCALLS.get();switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-28;case 9:___setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall33(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),amode=SYSCALLS.get();return SYSCALLS.doAccess(path,amode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall38(which,varargs){SYSCALLS.varargs=varargs;try{var old_path=SYSCALLS.getStr(),new_path=SYSCALLS.getStr();FS.rename(old_path,new_path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall39(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),mode=SYSCALLS.get();return SYSCALLS.doMkdir(path,mode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall4(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),buf=SYSCALLS.get(),count=SYSCALLS.get();return FS.write(stream,HEAP8,buf,count)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall40(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr();FS.rmdir(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall5(which,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(),flags=SYSCALLS.get(),mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall54(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),op=SYSCALLS.get();switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall60(which,varargs){SYSCALLS.varargs=varargs;try{var mask=SYSCALLS.get();var old=SYSCALLS.umask;SYSCALLS.umask=mask;return old}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function __emscripten_syscall_munmap(addr,len){if(addr===-1||len===0){return-28}var info=SYSCALLS.mappings[addr];if(!info)return 0;if(len===info.len){var stream=FS.getStream(info.fd);SYSCALLS.doMsync(addr,stream,len,info.flags);FS.munmap(stream);SYSCALLS.mappings[addr]=null;if(info.allocated){_free(info.malloc)}}return 0}function ___syscall91(which,varargs){SYSCALLS.varargs=varargs;try{var addr=SYSCALLS.get(),len=SYSCALLS.get();return __emscripten_syscall_munmap(addr,len)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___unlock(){}function _abort(){abort()}function _emscripten_get_now_is_monotonic(){return 0||ENVIRONMENT_IS_NODE||typeof dateNow!=="undefined"||typeof performance==="object"&&performance&&typeof performance["now"]==="function"}function _clock_gettime(clk_id,tp){var now;if(clk_id===0){now=Date.now()}else if(clk_id===1&&_emscripten_get_now_is_monotonic()){now=_emscripten_get_now()}else{___setErrNo(28);return-1}HEAP32[tp>>2]=now/1e3|0;HEAP32[tp+4>>2]=now%1e3*1e3*1e3|0;return 0}function _emscripten_cancel_main_loop(){Browser.mainLoop.pause();Browser.mainLoop.func=null}var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence<y.precedence})},removeDeferredCalls:function(targetFunction){for(var i=0;i<JSEvents.deferredCalls.length;++i){if(JSEvents.deferredCalls[i].targetFunction==targetFunction){JSEvents.deferredCalls.splice(i,1);--i}}},canPerformEventHandlerRequests:function(){return JSEvents.inEventHandler&&JSEvents.currentEventHandler.allowsDeferredCalls},runDeferredCalls:function(){if(!JSEvents.canPerformEventHandlerRequests()){return}for(var i=0;i<JSEvents.deferredCalls.length;++i){var call=JSEvents.deferredCalls[i];JSEvents.deferredCalls.splice(i,1);--i;call.targetFunction.apply(this,call.argsList)}},inEventHandler:0,currentEventHandler:null,eventHandlers:[],isInternetExplorer:function(){return navigator.userAgent.indexOf("MSIE")!==-1||navigator.appVersion.indexOf("Trident/")>0},removeAllHandlersOnTarget:function(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:function(i){var h=JSEvents.eventHandlers[i];h.target.removeEventListener(h.eventTypeString,h.eventListenerFunc,h.useCapture);JSEvents.eventHandlers.splice(i,1)},registerOrRemoveHandler:function(eventHandler){var jsEventHandler=function jsEventHandler(event){++JSEvents.inEventHandler;JSEvents.currentEventHandler=eventHandler;JSEvents.runDeferredCalls();eventHandler.handlerFunc(event);JSEvents.runDeferredCalls();--JSEvents.inEventHandler};if(eventHandler.callbackfunc){eventHandler.eventListenerFunc=jsEventHandler;eventHandler.target.addEventListener(eventHandler.eventTypeString,jsEventHandler,eventHandler.useCapture);JSEvents.eventHandlers.push(eventHandler);JSEvents.registerRemoveEventListeners()}else{for(var i=0;i<JSEvents.eventHandlers.length;++i){if(JSEvents.eventHandlers[i].target==eventHandler.target&&JSEvents.eventHandlers[i].eventTypeString==eventHandler.eventTypeString){JSEvents._removeHandler(i--)}}}},getBoundingClientRectOrZeros:function(target){return target.getBoundingClientRect?target.getBoundingClientRect():{left:0,top:0}},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},tick:function(){if(window["performance"]&&window["performance"]["now"])return window["performance"]["now"]();else return Date.now()},fullscreenEnabled:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled||document.msFullscreenEnabled}};function __requestPointerLock(target){if(target.requestPointerLock){target.requestPointerLock()}else if(target.mozRequestPointerLock){target.mozRequestPointerLock()}else if(target.webkitRequestPointerLock){target.webkitRequestPointerLock()}else if(target.msRequestPointerLock){target.msRequestPointerLock()}else{if(document.body.requestPointerLock||document.body.mozRequestPointerLock||document.body.webkitRequestPointerLock||document.body.msRequestPointerLock){return-3}else{return-1}}return 0}function _emscripten_exit_pointerlock(){JSEvents.removeDeferredCalls(__requestPointerLock);if(document.exitPointerLock){document.exitPointerLock()}else if(document.msExitPointerLock){document.msExitPointerLock()}else if(document.mozExitPointerLock){document.mozExitPointerLock()}else if(document.webkitExitPointerLock){document.webkitExitPointerLock()}else{return-1}return 0}function _emscripten_fetch(){err("missing function: emscripten_fetch");abort(-1)}function _emscripten_fetch_attr_init(){err("missing function: emscripten_fetch_attr_init");abort(-1)}function _emscripten_fetch_close(){err("missing function: emscripten_fetch_close");abort(-1)}function _emscripten_force_exit(status){noExitRuntime=false;exit(status)}function _emscripten_get_heap_size(){return HEAP8.length}function __fillPointerlockChangeEventData(eventStruct,e){var pointerLockElement=document.pointerLockElement||document.mozPointerLockElement||document.webkitPointerLockElement||document.msPointerLockElement;var isPointerlocked=!!pointerLockElement;HEAP32[eventStruct>>2]=isPointerlocked;var nodeName=JSEvents.getNodeNameForTarget(pointerLockElement);var id=pointerLockElement&&pointerLockElement.id?pointerLockElement.id:"";stringToUTF8(nodeName,eventStruct+4,128);stringToUTF8(id,eventStruct+132,128)}function _emscripten_get_pointerlock_status(pointerlockStatus){if(pointerlockStatus)__fillPointerlockChangeEventData(pointerlockStatus);if(!document.body||!document.body.requestPointerLock&&!document.body.mozRequestPointerLock&&!document.body.webkitRequestPointerLock&&!document.body.msRequestPointerLock){return-1}return 0}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest)}var __specialEventTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function __findEventTarget(target){try{if(!target)return window;if(typeof target==="number")target=__specialEventTargets[target]||UTF8ToString(target);if(target==="#window")return window;else if(target==="#document")return document;else if(target==="#screen")return screen;else if(target==="#canvas")return Module["canvas"];return typeof target==="string"?document.getElementById(target):target}catch(e){return null}}function _emscripten_request_pointerlock(target,deferUntilInEventHandler){if(!target)target="#canvas";target=__findEventTarget(target);if(!target)return-4;if(!target.requestPointerLock&&!target.mozRequestPointerLock&&!target.webkitRequestPointerLock&&!target.msRequestPointerLock){return-1}var canPerformRequests=JSEvents.canPerformEventHandlerRequests();if(!canPerformRequests){if(deferUntilInEventHandler){JSEvents.deferCall(__requestPointerLock,2,[target]);return 1}else{return-2}}return __requestPointerLock(target)}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=_emscripten_get_heap_size();var PAGE_MULTIPLE=65536;var LIMIT=2147483648-PAGE_MULTIPLE;if(requestedSize>LIMIT){return false}var MIN_TOTAL_MEMORY=16777216;var newSize=Math.max(oldSize,MIN_TOTAL_MEMORY);while(newSize<requestedSize){if(newSize<=536870912){newSize=alignUp(2*newSize,PAGE_MULTIPLE)}else{newSize=Math.min(alignUp((3*newSize+2147483648)/4,PAGE_MULTIPLE),LIMIT)}}var replacement=emscripten_realloc_buffer(newSize);if(!replacement){return false}return true}function __fillMouseEventData(eventStruct,e,target){HEAPF64[eventStruct>>3]=JSEvents.tick();HEAP32[eventStruct+8>>2]=e.screenX;HEAP32[eventStruct+12>>2]=e.screenY;HEAP32[eventStruct+16>>2]=e.clientX;HEAP32[eventStruct+20>>2]=e.clientY;HEAP32[eventStruct+24>>2]=e.ctrlKey;HEAP32[eventStruct+28>>2]=e.shiftKey;HEAP32[eventStruct+32>>2]=e.altKey;HEAP32[eventStruct+36>>2]=e.metaKey;HEAP16[eventStruct+40>>1]=e.button;HEAP16[eventStruct+42>>1]=e.buttons;HEAP32[eventStruct+44>>2]=e["movementX"]||e["mozMovementX"]||e["webkitMovementX"]||e.screenX-JSEvents.previousScreenX;HEAP32[eventStruct+48>>2]=e["movementY"]||e["mozMovementY"]||e["webkitMovementY"]||e.screenY-JSEvents.previousScreenY;if(Module["canvas"]){var rect=Module["canvas"].getBoundingClientRect();HEAP32[eventStruct+60>>2]=e.clientX-rect.left;HEAP32[eventStruct+64>>2]=e.clientY-rect.top}else{HEAP32[eventStruct+60>>2]=0;HEAP32[eventStruct+64>>2]=0}if(target){var rect=JSEvents.getBoundingClientRectOrZeros(target);HEAP32[eventStruct+52>>2]=e.clientX-rect.left;HEAP32[eventStruct+56>>2]=e.clientY-rect.top}else{HEAP32[eventStruct+52>>2]=0;HEAP32[eventStruct+56>>2]=0}if(e.type!=="wheel"&&e.type!=="mousewheel"){JSEvents.previousScreenX=e.screenX;JSEvents.previousScreenY=e.screenY}}function __registerMouseEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.mouseEvent)JSEvents.mouseEvent=_malloc(72);target=__findEventTarget(target);var mouseEventHandlerFunc=function(ev){var e=ev||event;__fillMouseEventData(JSEvents.mouseEvent,e,target);if(dynCall_iiii(callbackfunc,eventTypeId,JSEvents.mouseEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:eventTypeString!="mousemove"&&eventTypeString!="mouseenter"&&eventTypeString!="mouseleave",eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:mouseEventHandlerFunc,useCapture:useCapture};if(JSEvents.isInternetExplorer()&&eventTypeString=="mousedown")eventHandler.allowsDeferredCalls=false;JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_mousedown_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){__registerMouseEventCallback(target,userData,useCapture,callbackfunc,5,"mousedown",targetThread);return 0}function __registerPointerlockChangeEventCallback(target,userData,useCapture,callbackfunc,eventTypeId,eventTypeString,targetThread){if(!JSEvents.pointerlockChangeEvent)JSEvents.pointerlockChangeEvent=_malloc(260);var pointerlockChangeEventHandlerFunc=function(ev){var e=ev||event;var pointerlockChangeEvent=JSEvents.pointerlockChangeEvent;__fillPointerlockChangeEventData(pointerlockChangeEvent,e);if(dynCall_iiii(callbackfunc,eventTypeId,pointerlockChangeEvent,userData))e.preventDefault()};var eventHandler={target:target,allowsDeferredCalls:false,eventTypeString:eventTypeString,callbackfunc:callbackfunc,handlerFunc:pointerlockChangeEventHandlerFunc,useCapture:useCapture};JSEvents.registerOrRemoveHandler(eventHandler)}function _emscripten_set_pointerlockchange_callback_on_thread(target,userData,useCapture,callbackfunc,targetThread){if(!document||!document.body||!document.body.requestPointerLock&&!document.body.mozRequestPointerLock&&!document.body.webkitRequestPointerLock&&!document.body.msRequestPointerLock){return-1}target=target?__findEventTarget(target):__specialEventTargets[1];if(!target)return-4;__registerPointerlockChangeEventCallback(target,userData,useCapture,callbackfunc,20,"pointerlockchange",targetThread);__registerPointerlockChangeEventCallback(target,userData,useCapture,callbackfunc,20,"mozpointerlockchange",targetThread);__registerPointerlockChangeEventCallback(target,userData,useCapture,callbackfunc,20,"webkitpointerlockchange",targetThread);__registerPointerlockChangeEventCallback(target,userData,useCapture,callbackfunc,20,"mspointerlockchange",targetThread);return 0}var ENV={};function _emscripten_get_environ(){if(!_emscripten_get_environ.strings){var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":(typeof navigator==="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8","_":thisProgram};for(var x in ENV){env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}_emscripten_get_environ.strings=strings}return _emscripten_get_environ.strings}function _environ_get(__environ,environ_buf){var strings=_emscripten_get_environ();var bufSize=0;strings.forEach(function(string,i){var ptr=environ_buf+bufSize;HEAP32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=_emscripten_get_environ();HEAP32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAP32[penviron_buf_size>>2]=bufSize;return 0}function _execl(){___setErrNo(45);return-1}function _execlp(){return _execl.apply(null,arguments)}function _execvp(){return _execl.apply(null,arguments)}function _exit(status){exit(status)}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;HEAP8[pbuf>>0]=type;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _getpwnam(){throw"getpwnam: TODO"}var ___tm_current=30095872;var ___tm_timezone=(stringToUTF8("GMT",30095920,4),30095920);function _tzset(){if(_tzset.called)return;_tzset.called=true;HEAP32[__get_timezone()>>2]=(new Date).getTimezoneOffset()*60;var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);HEAP32[__get_daylight()>>2]=Number(winter.getTimezoneOffset()!=summer.getTimezoneOffset());function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocate(intArrayFromString(winterName),"i8",ALLOC_NORMAL);var summerNamePtr=allocate(intArrayFromString(summerName),"i8",ALLOC_NORMAL);if(summer.getTimezoneOffset()<winter.getTimezoneOffset()){HEAP32[__get_tzname()>>2]=winterNamePtr;HEAP32[__get_tzname()+4>>2]=summerNamePtr}else{HEAP32[__get_tzname()>>2]=summerNamePtr;HEAP32[__get_tzname()+4>>2]=winterNamePtr}}function _localtime_r(time,tmPtr){_tzset();var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst;var zonePtr=HEAP32[__get_tzname()+(dst?4:0)>>2];HEAP32[tmPtr+40>>2]=zonePtr;return tmPtr}function _localtime(time){return _localtime_r(time,___tm_current)}function _memcpy(dest,src,num){dest=dest|0;src=src|0;num=num|0;var ret=0;var aligned_dest_end=0;var block_aligned_dest_end=0;var dest_end=0;if((num|0)>=8192){_emscripten_memcpy_big(dest|0,src|0,num|0)|0;return dest|0}ret=dest|0;dest_end=dest+num|0;if((dest&3)==(src&3)){while(dest&3){if((num|0)==0)return ret|0;HEAP8[dest>>0]=HEAP8[src>>0]|0;dest=dest+1|0;src=src+1|0;num=num-1|0}aligned_dest_end=dest_end&-4|0;block_aligned_dest_end=aligned_dest_end-64|0;while((dest|0)<=(block_aligned_dest_end|0)){HEAP32[dest>>2]=HEAP32[src>>2]|0;HEAP32[dest+4>>2]=HEAP32[src+4>>2]|0;HEAP32[dest+8>>2]=HEAP32[src+8>>2]|0;HEAP32[dest+12>>2]=HEAP32[src+12>>2]|0;HEAP32[dest+16>>2]=HEAP32[src+16>>2]|0;HEAP32[dest+20>>2]=HEAP32[src+20>>2]|0;HEAP32[dest+24>>2]=HEAP32[src+24>>2]|0;HEAP32[dest+28>>2]=HEAP32[src+28>>2]|0;HEAP32[dest+32>>2]=HEAP32[src+32>>2]|0;HEAP32[dest+36>>2]=HEAP32[src+36>>2]|0;HEAP32[dest+40>>2]=HEAP32[src+40>>2]|0;HEAP32[dest+44>>2]=HEAP32[src+44>>2]|0;HEAP32[dest+48>>2]=HEAP32[src+48>>2]|0;HEAP32[dest+52>>2]=HEAP32[src+52>>2]|0;HEAP32[dest+56>>2]=HEAP32[src+56>>2]|0;HEAP32[dest+60>>2]=HEAP32[src+60>>2]|0;dest=dest+64|0;src=src+64|0}while((dest|0)<(aligned_dest_end|0)){HEAP32[dest>>2]=HEAP32[src>>2]|0;dest=dest+4|0;src=src+4|0}}else{aligned_dest_end=dest_end-4|0;while((dest|0)<(aligned_dest_end|0)){HEAP8[dest>>0]=HEAP8[src>>0]|0;HEAP8[dest+1>>0]=HEAP8[src+1>>0]|0;HEAP8[dest+2>>0]=HEAP8[src+2>>0]|0;HEAP8[dest+3>>0]=HEAP8[src+3>>0]|0;dest=dest+4|0;src=src+4|0}}while((dest|0)<(dest_end|0)){HEAP8[dest>>0]=HEAP8[src>>0]|0;dest=dest+1|0;src=src+1|0}return ret|0}function _memset(ptr,value,num){ptr=ptr|0;value=value|0;num=num|0;var end=0,aligned_end=0,block_aligned_end=0,value4=0;end=ptr+num|0;value=value&255;if((num|0)>=67){while((ptr&3)!=0){HEAP8[ptr>>0]=value;ptr=ptr+1|0}aligned_end=end&-4|0;value4=value|value<<8|value<<16|value<<24;block_aligned_end=aligned_end-64|0;while((ptr|0)<=(block_aligned_end|0)){HEAP32[ptr>>2]=value4;HEAP32[ptr+4>>2]=value4;HEAP32[ptr+8>>2]=value4;HEAP32[ptr+12>>2]=value4;HEAP32[ptr+16>>2]=value4;HEAP32[ptr+20>>2]=value4;HEAP32[ptr+24>>2]=value4;HEAP32[ptr+28>>2]=value4;HEAP32[ptr+32>>2]=value4;HEAP32[ptr+36>>2]=value4;HEAP32[ptr+40>>2]=value4;HEAP32[ptr+44>>2]=value4;HEAP32[ptr+48>>2]=value4;HEAP32[ptr+52>>2]=value4;HEAP32[ptr+56>>2]=value4;HEAP32[ptr+60>>2]=value4;ptr=ptr+64|0}while((ptr|0)<(aligned_end|0)){HEAP32[ptr>>2]=value4;ptr=ptr+4|0}}while((ptr|0)<(end|0)){HEAP8[ptr>>0]=value;ptr=ptr+1|0}return end-num|0}function _mktime(tmPtr){_tzset();var date=new Date(HEAP32[tmPtr+20>>2]+1900,HEAP32[tmPtr+16>>2],HEAP32[tmPtr+12>>2],HEAP32[tmPtr+8>>2],HEAP32[tmPtr+4>>2],HEAP32[tmPtr>>2],0);var dst=HEAP32[tmPtr+32>>2];var guessedOffset=date.getTimezoneOffset();var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dstOffset=Math.min(winterOffset,summerOffset);if(dst<0){HEAP32[tmPtr+32>>2]=Number(summerOffset!=winterOffset&&dstOffset==guessedOffset)}else if(dst>0!=(dstOffset==guessedOffset)){var nonDstOffset=Math.max(winterOffset,summerOffset);var trueOffset=dst>0?dstOffset:nonDstOffset;date.setTime(date.getTime()+(trueOffset-guessedOffset)*6e4)}HEAP32[tmPtr+24>>2]=date.getDay();var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;return date.getTime()/1e3|0}function __isLeapYear(year){return year%4===0&&(year%100!==0||year%400===0)}function __arraySum(array,index){var sum=0;for(var i=0;i<=index;sum+=array[i++]);return sum}var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function __addDays(date,days){var newDate=new Date(date.getTime());while(days>0){var leap=__isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value==="number"?value.toString():value||"";while(str.length<digits){str=character[0]+str}return str}function leadingNulls(value,digits){return leadingSomething(value,digits,"0")}function compareByDay(date1,date2){function sgn(value){return value<0?-1:value>0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}else{return thisDate.getFullYear()}}else{return thisDate.getFullYear()-1}}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900)?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}else{return"PM"}},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var janFirst=new Date(date.tm_year+1900,0,1);var firstSunday=janFirst.getDay()===0?janFirst:__addDays(janFirst,7-janFirst.getDay());var endDate=new Date(date.tm_year+1900,date.tm_mon,date.tm_mday);if(compareByDay(firstSunday,endDate)<0){var februaryFirstUntilEndMonth=__arraySum(__isLeapYear(endDate.getFullYear())?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,endDate.getMonth()-1)-31;var firstSundayUntilEndJanuary=31-firstSunday.getDate();var days=firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();return leadingNulls(Math.ceil(days/7),2)}return compareByDay(firstSunday,janFirst)===0?"01":"00"},"%V":function(date){var janFourthThisYear=new Date(date.tm_year+1900,0,4);var janFourthNextYear=new Date(date.tm_year+1901,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);var endDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);if(compareByDay(endDate,firstWeekStartThisYear)<0){return"53"}if(compareByDay(firstWeekStartNextYear,endDate)<=0){return"01"}var daysDifference;if(firstWeekStartThisYear.getFullYear()<date.tm_year+1900){daysDifference=date.tm_yday+32-firstWeekStartThisYear.getDate()}else{daysDifference=date.tm_yday+1-firstWeekStartThisYear.getDate()}return leadingNulls(Math.ceil(daysDifference/7),2)},"%w":function(date){return date.tm_wday},"%W":function(date){var janFirst=new Date(date.tm_year,0,1);var firstMonday=janFirst.getDay()===1?janFirst:__addDays(janFirst,janFirst.getDay()===0?1:7-janFirst.getDay()+1);var endDate=new Date(date.tm_year+1900,date.tm_mon,date.tm_mday);if(compareByDay(firstMonday,endDate)<0){var februaryFirstUntilEndMonth=__arraySum(__isLeapYear(endDate.getFullYear())?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,endDate.getMonth()-1)-31;var firstMondayUntilEndJanuary=31-firstMonday.getDate();var days=firstMondayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();return leadingNulls(Math.ceil(days/7),2)}return compareByDay(firstMonday,janFirst)===0?"01":"00"},"%y":function(date){return(date.tm_year+1900).toString().substring(2)},"%Y":function(date){return date.tm_year+1900},"%z":function(date){var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};for(var rule in EXPANSION_RULES_2){if(pattern.indexOf(rule)>=0){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1}function _strftime_l(s,maxsize,format,tm){return _strftime(s,maxsize,format,tm)}function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return ret}function runAndAbortIfError(func){try{return func()}catch(e){abort(e)}}var Asyncify={State:{Normal:0,Unwinding:1,Rewinding:2},state:0,StackSize:4096,currData:null,dataInfo:{},handleSleepReturnValue:0,exportCallStack:[],afterUnwind:null,asyncFinalizers:[],instrumentWasmExports:function(exports){var ret={};for(var x in exports){(function(x){var original=exports[x];if(typeof original==="function"){ret[x]=function(){Asyncify.exportCallStack.push(x);try{return original.apply(null,arguments)}finally{if(ABORT)return;var y=Asyncify.exportCallStack.pop(x);assert(y===x);if(Asyncify.currData&&Asyncify.state===Asyncify.State.Unwinding&&Asyncify.exportCallStack.length===0){Asyncify.state=Asyncify.State.Normal;runAndAbortIfError(Module["_asyncify_stop_unwind"]);if(Asyncify.afterUnwind){Asyncify.afterUnwind();Asyncify.afterUnwind=null}}}}}else{ret[x]=original}})(x)}return ret},allocateData:function(){var ptr=_malloc(Asyncify.StackSize+8);HEAP32[ptr>>2]=ptr+8;HEAP32[ptr+4>>2]=ptr+8+Asyncify.StackSize;var bottomOfCallStack=Asyncify.exportCallStack[0];Asyncify.dataInfo[ptr]={bottomOfCallStack:bottomOfCallStack};return ptr},freeData:function(ptr){_free(ptr);Asyncify.dataInfo[ptr]=null},handleSleep:function(startAsync){if(ABORT)return;noExitRuntime=true;if(Asyncify.state===Asyncify.State.Normal){var reachedCallback=false;var reachedAfterCallback=false;startAsync(function(handleSleepReturnValue){if(ABORT)return;Asyncify.handleSleepReturnValue=handleSleepReturnValue||0;reachedCallback=true;if(!reachedAfterCallback){return}Asyncify.state=Asyncify.State.Rewinding;runAndAbortIfError(function(){Module["_asyncify_start_rewind"](Asyncify.currData)});if(Browser.mainLoop.func){Browser.mainLoop.resume()}var start=Asyncify.dataInfo[Asyncify.currData].bottomOfCallStack;var asyncWasmReturnValue=Module["asm"][start]();if(!Asyncify.currData){var asyncFinalizers=Asyncify.asyncFinalizers;Asyncify.asyncFinalizers=[];asyncFinalizers.forEach(function(func){func(asyncWasmReturnValue)})}});reachedAfterCallback=true;if(!reachedCallback){Asyncify.state=Asyncify.State.Unwinding;Asyncify.currData=Asyncify.allocateData();runAndAbortIfError(function(){Module["_asyncify_start_unwind"](Asyncify.currData)});if(Browser.mainLoop.func){Browser.mainLoop.pause()}}}else if(Asyncify.state===Asyncify.State.Rewinding){Asyncify.state=Asyncify.State.Normal;runAndAbortIfError(Module["_asyncify_stop_rewind"]);Asyncify.freeData(Asyncify.currData);Asyncify.currData=null}else{abort("invalid state: "+Asyncify.state)}return Asyncify.handleSleepReturnValue}};FS.staticInit();Module["FS_createFolder"]=FS.createFolder;Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS_createDevice"]=FS.createDevice;Module["FS_unlink"]=FS.unlink;Module["requestFullscreen"]=function Module_requestFullscreen(lockPointer,resizeCanvas,vrDevice){Browser.requestFullscreen(lockPointer,resizeCanvas,vrDevice)};Module["requestAnimationFrame"]=function Module_requestAnimationFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=function Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,height,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Browser.getUserMedia()};Module["createContext"]=function Module_createContext(canvas,useWebGL,setInModule,webGLContextAttributes){return Browser.createContext(canvas,useWebGL,setInModule,webGLContextAttributes)};if(ENVIRONMENT_IS_NODE){_emscripten_get_now=function _emscripten_get_now_actual(){var t=process["hrtime"]();return t[0]*1e3+t[1]/1e6}}else if(typeof dateNow!=="undefined"){_emscripten_get_now=dateNow}else if(typeof performance==="object"&&performance&&typeof performance["now"]==="function"){_emscripten_get_now=function(){return performance["now"]()}}else{_emscripten_get_now=Date.now}var GLctx;GL.init();function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var asmLibraryArg={"Sa":_SDL_CloseAudio,"V":_SDL_CreateRGBSurface,"U":_SDL_Delay,"k":_SDL_FillRect,"i":_SDL_Flip,"C":_SDL_FreeSurface,"h":_SDL_GetError,"Ra":_SDL_GetKeyName,"B":_SDL_GetModState,"b":_SDL_GetTicks,"Qa":_SDL_GetVideoInfo,"Pa":_SDL_Init,"T":_SDL_InitSubSystem,"A":_SDL_JoystickClose,"z":_SDL_JoystickEventState,"Oa":_SDL_JoystickGetAxis,"Na":_SDL_JoystickGetButton,"Ma":_SDL_JoystickGetHat,"S":_SDL_JoystickName,"s":_SDL_JoystickNumAxes,"r":_SDL_JoystickNumButtons,"La":_SDL_JoystickNumHats,"q":_SDL_JoystickOpen,"Ka":_SDL_JoystickUpdate,"y":_SDL_LockAudio,"R":_SDL_LockSurface,"j":_SDL_MapRGB,"Q":_SDL_NumJoysticks,"Ja":_SDL_OpenAudio,"Ia":_SDL_PauseAudio,"p":_SDL_PollEvent,"P":_SDL_Quit,"O":_SDL_SetAlpha,"x":_SDL_SetPalette,"Ha":_SDL_SetVideoMode,"g":_SDL_ShowCursor,"w":_SDL_UnlockAudio,"N":_SDL_UnlockSurface,"v":_SDL_UpperBlit,"Ga":_SDL_VideoModeOK,"u":_SDL_WM_GrabInput,"Fa":_SDL_WM_SetCaption,"Ea":_SDL_WaitEvent,"M":___assert_fail,"e":___cxa_allocate_exception,"d":___cxa_throw,"L":___lock,"Da":___map_file,"K":___syscall10,"Ca":___syscall15,"Ba":___syscall183,"Aa":___syscall194,"J":___syscall195,"za":___syscall197,"ya":___syscall20,"xa":___syscall220,"I":___syscall221,"wa":___syscall33,"va":___syscall38,"ua":___syscall39,"ta":___syscall4,"H":___syscall40,"G":___syscall5,"sa":___syscall54,"ra":___syscall60,"qa":___syscall91,"n":___unlock,"t":_abort,"ka":_clock_gettime,"a":_emscripten_asm_const_iii,"F":_emscripten_cancel_main_loop,"ja":_emscripten_exit_pointerlock,"ia":_emscripten_fetch,"ha":_emscripten_fetch_attr_init,"ga":_emscripten_fetch_close,"E":_emscripten_force_exit,"fa":_emscripten_get_pointerlock_status,"ea":_emscripten_memcpy_big,"da":_emscripten_request_pointerlock,"ca":_emscripten_resize_heap,"ba":_emscripten_set_main_loop,"aa":_emscripten_set_mousedown_callback_on_thread,"$":_emscripten_set_pointerlockchange_callback_on_thread,"pa":_environ_get,"oa":_environ_sizes_get,"D":_execlp,"_":_execvp,"c":_exit,"o":_fd_close,"na":_fd_fdstat_get,"ma":_fd_read,"Y":_fd_seek,"la":_fd_write,"Z":_getpwnam,"f":_localtime,"memory":wasmMemory,"X":_mktime,"W":_strftime_l,"m":syncSleep,"table":wasmTable,"l":_time};var asm=createWasm();Module["asm"]=asm;var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return Module["asm"]["Ta"].apply(null,arguments)};var _safe_create_dir=Module["_safe_create_dir"]=function(){return Module["asm"]["Ua"].apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return Module["asm"]["Va"].apply(null,arguments)};var _extract_zip=Module["_extract_zip"]=function(){return Module["asm"]["Wa"].apply(null,arguments)};var _free=Module["_free"]=function(){return Module["asm"]["Xa"].apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return Module["asm"]["Ya"].apply(null,arguments)};var __send=Module["__send"]=function(){return Module["asm"]["Za"].apply(null,arguments)};var _main=Module["_main"]=function(){return Module["asm"]["_a"].apply(null,arguments)};var __get_tzname=Module["__get_tzname"]=function(){return Module["asm"]["$a"].apply(null,arguments)};var __get_daylight=Module["__get_daylight"]=function(){return Module["asm"]["ab"].apply(null,arguments)};var __get_timezone=Module["__get_timezone"]=function(){return Module["asm"]["bb"].apply(null,arguments)};var __ZSt18uncaught_exceptionv=Module["__ZSt18uncaught_exceptionv"]=function(){return Module["asm"]["cb"].apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return Module["asm"]["db"].apply(null,arguments)};var dynCall_vi=Module["dynCall_vi"]=function(){return Module["asm"]["eb"].apply(null,arguments)};var dynCall_v=Module["dynCall_v"]=function(){return Module["asm"]["fb"].apply(null,arguments)};var dynCall_iii=Module["dynCall_iii"]=function(){return Module["asm"]["gb"].apply(null,arguments)};var dynCall_viii=Module["dynCall_viii"]=function(){return Module["asm"]["hb"].apply(null,arguments)};var dynCall_iiii=Module["dynCall_iiii"]=function(){return Module["asm"]["ib"].apply(null,arguments)};var _asyncify_start_unwind=Module["_asyncify_start_unwind"]=function(){return Module["asm"]["jb"].apply(null,arguments)};var _asyncify_stop_unwind=Module["_asyncify_stop_unwind"]=function(){return Module["asm"]["kb"].apply(null,arguments)};var _asyncify_start_rewind=Module["_asyncify_start_rewind"]=function(){return Module["asm"]["lb"].apply(null,arguments)};var _asyncify_stop_rewind=Module["_asyncify_stop_rewind"]=function(){return Module["asm"]["mb"].apply(null,arguments)};Module["asm"]=asm;Module["getMemory"]=getMemory;Module["UTF8ToString"]=UTF8ToString;Module["stringToUTF8"]=stringToUTF8;Module["lengthBytesUTF8"]=lengthBytesUTF8;Module["UTF16ToString"]=UTF16ToString;Module["addRunDependency"]=addRunDependency;Module["removeRunDependency"]=removeRunDependency;Module["FS"]=FS;Module["FS_createFolder"]=FS.createFolder;Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS_createDevice"]=FS.createDevice;Module["FS_unlink"]=FS.unlink;Module["callMain"]=callMain;Module["calledRun"]=calledRun;var calledRun;Module["then"]=function(func){if(calledRun){func(Module)}else{var old=Module["onRuntimeInitialized"];Module["onRuntimeInitialized"]=function(){if(old)old();func(Module)}}return Module};function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}var calledMain=false;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function callMain(args){var entryFunction=Module["_main"];args=args||[];var argc=args.length+1;var argv=stackAlloc((argc+1)*4);HEAP32[argv>>2]=allocateUTF8OnStack(thisProgram);for(var i=1;i<argc;i++){HEAP32[(argv>>2)+i]=allocateUTF8OnStack(args[i-1])}HEAP32[(argv>>2)+argc]=0;try{var ret=entryFunction(argc,argv);if(!noExitRuntime){exit(ret,true)}}catch(e){if(e instanceof ExitStatus){return}else if(e=="SimulateInfiniteLoop"){noExitRuntime=true;return}else{var toLog=e;if(e&&typeof e==="object"&&e.stack){toLog=[e,e.stack]}err("exception thrown: "+toLog);quit_(1,e)}}finally{calledMain=true}}function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(shouldRunNow)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){if(implicit&&noExitRuntime&&status===0){return}if(noExitRuntime){}else{ABORT=true;EXITSTATUS=status;exitRuntime();if(Module["onExit"])Module["onExit"](status)}quit_(status,new ExitStatus(status))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=false;if(Module["noInitialRun"])shouldRunNow=false;noExitRuntime=true;run();
return WDOSBOX
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = WDOSBOX;
else if (typeof define === 'function' && define['amd'])
define([], function() { return WDOSBOX; });
else if (typeof exports === 'object')
exports["WDOSBOX"] = WDOSBOX;