From f737e86911a2e020ebfb67b0dc5c0688d4c4bb3e Mon Sep 17 00:00:00 2001 From: Rohit Ghatol Date: Sat, 29 Jun 2013 19:29:51 -0500 Subject: [PATCH] First Commit for AR Drone Browser controller --- .gitignore | 1 + .idea/.name | 1 + .idea/ardrone-nodejs-browser-control.iml | 9 + .idea/encodings.xml | 5 + .idea/misc.xml | 5 + .idea/modules.xml | 9 + .idea/scopes/scope_settings.xml | 5 + .idea/vcs.xml | 7 + .idea/workspace.xml | 314 ++++++ README.md | 24 + client.js | 46 + drone/camera-feed.js | 9 + drone/controller.js | 40 + manual.js | 3 + package.json | 17 + public/index.html | 150 +++ public/jquery.min.js | 2 + public/nodecopter-client.js | 1205 ++++++++++++++++++++++ public/socket.io.min.js | 2 + server.js | 21 + 20 files changed, 1875 insertions(+) create mode 100644 .gitignore create mode 100644 .idea/.name create mode 100644 .idea/ardrone-nodejs-browser-control.iml create mode 100644 .idea/encodings.xml create mode 100644 .idea/misc.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/scopes/scope_settings.xml create mode 100644 .idea/vcs.xml create mode 100644 .idea/workspace.xml create mode 100644 README.md create mode 100644 client.js create mode 100644 drone/camera-feed.js create mode 100644 drone/controller.js create mode 100644 manual.js create mode 100644 package.json create mode 100644 public/index.html create mode 100644 public/jquery.min.js create mode 100644 public/nodecopter-client.js create mode 100644 public/socket.io.min.js create mode 100644 server.js diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +node_modules diff --git a/.idea/.name b/.idea/.name new file mode 100644 index 0000000..b8fff3f --- /dev/null +++ b/.idea/.name @@ -0,0 +1 @@ +ardrone-nodejs-browser-control \ No newline at end of file diff --git a/.idea/ardrone-nodejs-browser-control.iml b/.idea/ardrone-nodejs-browser-control.iml new file mode 100644 index 0000000..6b8184f --- /dev/null +++ b/.idea/ardrone-nodejs-browser-control.iml @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/.idea/encodings.xml b/.idea/encodings.xml new file mode 100644 index 0000000..e206d70 --- /dev/null +++ b/.idea/encodings.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..1162f43 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..df99c54 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/.idea/scopes/scope_settings.xml b/.idea/scopes/scope_settings.xml new file mode 100644 index 0000000..922003b --- /dev/null +++ b/.idea/scopes/scope_settings.xml @@ -0,0 +1,5 @@ + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..c80f219 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,7 @@ + + + + + + + diff --git a/.idea/workspace.xml b/.idea/workspace.xml new file mode 100644 index 0000000..630fe7e --- /dev/null +++ b/.idea/workspace.xml @@ -0,0 +1,314 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 1372550628348 + 1372550628348 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/README.md b/README.md new file mode 100644 index 0000000..10ab2d7 --- /dev/null +++ b/README.md @@ -0,0 +1,24 @@ +AR Drone Browser Controller +========================== + +This is a simplified Node JS Browser Controller built on top of NodeJs + +It shows Feed from + * Ar Drone Parrot 2 + * Laptop Camera + +and allows following commands to control the drone + * takeoff + * spin + * stop + * land + +and updates the battery level constantly + +References +------------ +This project internally uses following libraries + * node-ar-drone + * dronestream + * socket.io + diff --git a/client.js b/client.js new file mode 100644 index 0000000..650cbe1 --- /dev/null +++ b/client.js @@ -0,0 +1,46 @@ +/** + * Created with JetBrains WebStorm. + * User: rohitghatol + * Date: 6/28/13 + * Time: 5:47 PM + * To change this template use File | Settings | File Templates. + */ +var arDrone = require('ar-drone'); + + + + +//client.createRepl(); +//client.animateLeds('blinkRed', 5, 10); + +//client.on('navdata', console.log); + +//client.takeoff(); +//client +// .after(5000, function() { +// +// this.clockwise(0.5); +// client.animateLeds('blinkRed', 5, 2); +// }) +// .after(3000, function() { +// //this.animate('flipLeft', 15); +// }) +// .after(1000, function() { +// this.stop(); +// this.land(); +// }); + +var io = require('socket.io-client'), + socket = io.connect('localhost', { + port: 3111 + }); +socket.on('connect', function () { console.log("socket connected"); }); +socket.emit('image', { image: 'whazzzup?' }); + + +var client = arDrone.createClient(); +client.getPngStream() + .on('error', console.log) + .on('data', function(frame) { + socket.emit('image', { image: frame }); + }); diff --git a/drone/camera-feed.js b/drone/camera-feed.js new file mode 100644 index 0000000..85c1cce --- /dev/null +++ b/drone/camera-feed.js @@ -0,0 +1,9 @@ +/** + * Created with JetBrains WebStorm. + * User: rohitghatol + * Date: 6/29/13 + * Time: 6:36 PM + * To change this template use File | Settings | File Templates. + */ + +require("dronestream").listen(3001); \ No newline at end of file diff --git a/drone/controller.js b/drone/controller.js new file mode 100644 index 0000000..2fb46ea --- /dev/null +++ b/drone/controller.js @@ -0,0 +1,40 @@ +/** + * Created with JetBrains WebStorm. + * User: rohitghatol + * Date: 6/29/13 + * Time: 6:32 PM + * To change this template use File | Settings | File Templates. + */ + +var io = require('socket.io').listen(3002); +io.set('log level', 1); + +io.sockets.on('connection', function (socket) { + var arDrone = require('ar-drone'); + var client = arDrone.createClient(); + + setInterval(function(){ + var batteryLevel = client.battery(); + socket.emit('event', { name: 'battery',value: batteryLevel}); + },1000); + + socket.on('event', function (data) { + if(data.name=="takeoff"){ + console.log("Browser asked Ar Drone to Take Off"); + client.takeoff(); + } + if(data.name=="spin"){ + console.log("Browser asked Ar Drone to Start Spinning"); + client.clockwise(1); + } + if(data.name=="stop"){ + console.log("Browser asked Ar Drone to Stay and Hover"); + client.stop(); + } + if(data.name=="land"){ + console.log("Browser asked Ar Drone to Land"); + client.land(); + } + + }); +}); diff --git a/manual.js b/manual.js new file mode 100644 index 0000000..c6b1127 --- /dev/null +++ b/manual.js @@ -0,0 +1,3 @@ +var arDrone = require('ar-drone'); +var client = arDrone.createClient(); +client.createRepl(); diff --git a/package.json b/package.json new file mode 100644 index 0000000..379a673 --- /dev/null +++ b/package.json @@ -0,0 +1,17 @@ +{ + "name": "NodeCopter-Trail", + "description": "NodeCopter Trail", + "author": "Rohit Ghatol", + "version": "0.0.1", + "dependencies": { + "ar-drone": "latest", + "express": "latest", + "socket.io":"latest", + "socket.io-client":"latest", + "dronestream":"latest" + }, + "devDependencies": { + + }, + "engine": "node >= 0.6.6" +} diff --git a/public/index.html b/public/index.html new file mode 100644 index 0000000..0548686 --- /dev/null +++ b/public/index.html @@ -0,0 +1,150 @@ + + + + Node JS Copter Demo + + + + + + + +

Ar Drone NodeJs Demo

+

Built using nodejs, socket.io, node-ar-drone and dronestream - By Rohit Ghatol

+ + + + + + + + + +
+ + + + + + + + Battery - +
+ +
+
+

Ar Drone Parrot Feed

+
+ 		+

Laptop Camera Feed

+ +
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augment Sylvester some +Matrix.Translation = function (v) +{ + if (v.elements.length == 2) { + var r = Matrix.I(3); + r.elements[2][0] = v.elements[0]; + r.elements[2][1] = v.elements[1]; + return r; + } + + if (v.elements.length == 3) { + var r = Matrix.I(4); + r.elements[0][3] = v.elements[0]; + r.elements[1][3] = v.elements[1]; + r.elements[2][3] = v.elements[2]; + return r; + } + + throw "Invalid length for Translation"; +} + +Matrix.prototype.flatten = function () +{ + var result = []; + if (this.elements.length == 0) + return []; + + + for (var j = 0; j < this.elements[0].length; j++) + for (var i = 0; i < this.elements.length; i++) + result.push(this.elements[i][j]); + return result; +} + +Matrix.prototype.ensure4x4 = function() +{ + if (this.elements.length == 4 && + this.elements[0].length == 4) + return this; + + if (this.elements.length > 4 || + this.elements[0].length > 4) + return null; + + for (var i = 0; i < this.elements.length; i++) { + for (var j = 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"," + m[i*4+2].toFixed(4) + "," + m[i*4+3].toFixed(4) + "]
"; + } + } else if (m.length == 9) { + for (var i = 0; i < 3; i++) { + s += "[" + m[i*3+0].toFixed(4) + "," + m[i*3+1].toFixed(4) + "," + m[i*3+2].toFixed(4) + "]
"; + } + } else { + return m.toString(); + } + return s; +} + +// +// gluLookAt +// +function makeLookAt(ex, ey, ez, + cx, cy, cz, + ux, uy, uz) +{ + var eye = $V([ex, ey, ez]); + var center = $V([cx, cy, cz]); + var up = $V([ux, uy, uz]); + + var mag; + + var z = eye.subtract(center).toUnitVector(); + var x = up.cross(z).toUnitVector(); + var y = z.cross(x).toUnitVector(); + + var m = $M([[x.e(1), x.e(2), x.e(3), 0], + [y.e(1), y.e(2), y.e(3), 0], + [z.e(1), z.e(2), z.e(3), 0], + [0, 0, 0, 1]]); + + var t = $M([[1, 0, 0, -ex], + [0, 1, 0, -ey], + [0, 0, 1, -ez], + [0, 0, 0, 1]]); + return m.x(t); +} + +// +// glOrtho +// +function makeOrtho(left, right, + bottom, top, + znear, zfar) +{ + var tx = -(right+left)/(right-left); + var ty = -(top+bottom)/(top-bottom); + var tz = -(zfar+znear)/(zfar-znear); + + return $M([[2/(right-left), 0, 0, tx], + [0, 2/(top-bottom), 0, ty], + [0, 0, -2/(zfar-znear), tz], + [0, 0, 0, 1]]); +} + +// +// gluPerspective +// +function makePerspective(fovy, aspect, znear, zfar) +{ + var ymax = znear * Math.tan(fovy * Math.PI / 360.0); + var ymin = -ymax; + var xmin = ymin * aspect; + var xmax = ymax * aspect; + + return makeFrustum(xmin, xmax, ymin, ymax, znear, zfar); +} + +// +// glFrustum +// +function makeFrustum(left, right, + bottom, top, + znear, zfar) +{ + var X = 2*znear/(right-left); + var Y = 2*znear/(top-bottom); + var A = (right+left)/(right-left); + var B = (top+bottom)/(top-bottom); + var C = -(zfar+znear)/(zfar-znear); + var D = -2*zfar*znear/(zfar-znear); + + return $M([[X, 0, A, 0], + [0, Y, B, 0], + [0, 0, C, D], + [0, 0, -1, 0]]); +} + +// +// glOrtho +// +function makeOrtho(left, right, bottom, top, znear, zfar) +{ + var tx = - (right + left) / (right - left); + var ty = - (top + bottom) / (top - bottom); + var tz = - (zfar + znear) / (zfar - znear); + + return $M([[2 / (right - left), 0, 0, tx], + [0, 2 / (top - bottom), 0, ty], + [0, 0, -2 / (zfar - znear), tz], + [0, 0, 0, 1]]); +} + +'use strict'; + +function error(message) { + console.error(message); + console.trace(); +} + +function assert(condition, message) { + if (!condition) { + error(message); + } +} + +function isPowerOfTwo(x) { + return (x & (x - 1)) == 0; +} + +/** + * Joins a list of lines using a newline separator, not the fastest + * thing in the world but good enough for initialization code. + */ +function text(lines) { + return lines.join("\n"); +} + +/** + * Rounds up to the next highest power of two. + */ +function nextHighestPowerOfTwo(x) { + --x; + for (var i = 1; i < 32; i <<= 1) { + x = x | x >> i; + } + return x + 1; +} + +/** + * Represents a 2-dimensional size value. + */ +var Size = (function size() { + function constructor(w, h) { + this.w = w; + this.h = h; + } + constructor.prototype = { + toString: function () { + return "(" + this.w + ", " + this.h + ")"; + }, + getHalfSize: function() { + return new Size(this.w >>> 1, this.h >>> 1); + }, + length: function() { + return this.w * this.h; + } + } + return constructor; +})(); + +/** + * Creates a new prototype object derived from another objects prototype along with a list of additional properties. + * + * @param base object whose prototype to use as the created prototype object's prototype + * @param properties additional properties to add to the created prototype object + */ +function inherit(base, properties) { + var prot = Object.create(base.prototype); + for (var p in properties) { + prot[p] = properties[p]; + } + return prot; +}function a(b){throw b}var aa=void 0,ca=true,ha=null,ka=false,ma=[],na=typeof process==="object",oa=typeof window==="object",ua=typeof importScripts==="function",La=!oa&&!na&&!ua;if(na){print=(function(b){process.stdout.write(b+"\n")});printErr=(function(b){process.stderr.write(b+"\n")});var Ma=require("fs");read=(function(b){var c=Ma.readFileSync(b).toString();!c&&b[0]!="/"&&(b=__dirname.split("/").slice(0,-1).join("/")+"/src/"+b,c=Ma.readFileSync(b).toString());return c});ma=process.argv.slice(2)}else{La?(this.read||(read=(function(b){snarf(b)})),ma=this.arguments?arguments:scriptArgs):oa?(print=printErr=(function(b){console.log(b)}),read=(function(b){var c=new XMLHttpRequest;c.open("GET",b,ka);c.send(ha);return c.responseText}),this.arguments&&(ma=arguments)):ua?load=importScripts:a("Unknown runtime environment. 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ac=this;Module.ccall=(function(b,c,d,f){try{var g=eval("_"+b)}catch(e){try{g=ac.Module["_"+b]}catch(i){}}Sb(g,"Cannot call unknown function "+b+" (perhaps LLVM optimizations or closure removed it?)");var h=0,b=f?f.map((function(b){if(d[h++]=="string"){var c=m;bb(b.length+1);bc(b,c);b=c}return b})):[];return(function(b,c){return c=="string"?cc(b):b})(g.apply(ha,b),c)});function dc(b,c,d){d=d||"i8";d[d.length-1]==="*"&&(d="i32");switch(d){case"i1":q[b]=c;break;case"i8":q[b]=c;break;case"i16":x[b>>1]=c;break;case"i32":y[b>>2]=c;break;case"i64":y[b>>2]=c;break;case"float":Hb[b>>2]=c;break;case"double":ec[0]=c;y[b>>2]=gc[0];y[b+4>>2]=gc[1];break;default:Nb("invalid type for setValue: "+d)}}Module.setValue=dc;Module.getValue=(function(b,c){c=c||"i8";c[c.length-1]==="*"&&(c="i32");switch(c){case"i1":return q[b];case"i8":return q[b];case"i16":return x[b>>1];case"i32":return y[b>>2];case"i64":return y[b>>2];case"float":return Hb[b>>2];case"double":return gc[0]=y[b>>2],gc[1]=y[b+4>>2],ec[0];default:Nb("invalid type for setValue: "+c)}return ha});var M=2;Module.ALLOC_NORMAL=0;Module.ALLOC_STACK=1;Module.ALLOC_STATIC=M;function P(b,c,d){var f,g;typeof b==="number"?(f=ca,g=b):(f=ka,g=b.length);var e=typeof c==="string"?c:ha,d=[jc,bb,vb][d===aa?M:d](Math.max(g,e?1:c.length));if(f){return kc(d,0,g),d}for(var i=0;i>2);Hb.subarray(uc>>2);var ec=(new Float64Array(q.buffer)).subarray(uc>>3);mc=uc+8;xb=Math.ceil(mc/zb)*zb;function vc(b){for(;b.length>0;){var c=b.shift(),d=c.C;typeof d==="number"&&(d=lc[d]);d(c.ra===aa?ha:c.ra)}}var wc=[],xc=[];function zc(b,c){return Array.prototype.slice.call(q.subarray(b,b+c))}Module.Array_copy=zc;Module.TypedArray_copy=(function(b,c){for(var d=new Uint8Array(c),f=0;f255&&(g&=255);d.push(g);f+=1}c||d.push(0);return d}Module.intArrayFromString=rc;Module.intArrayToString=(function(b){for(var c=[],d=0;d255&&(f&=255);c.push(String.fromCharCode(f))}return c.join("")});function bc(b,c,d){for(var f=0;f255&&(g&=255);q[c+f]=g;f+=1}d||(q[c+f]=0)}Module.writeStringToMemory=bc;var Q=[];function Bc(b){return(b|0)<0?-b|0:b}function Cc(b,c,d){return(d|0)<(b|0)?b:(d|0)>(c|0)?c:d}function Dc(b,c,d,f){var g,e=A[Q.n+c|0]&255,i=A[Q.o+c|0]&255,c=y[Ec+i*12>>2]<>2]<>2]<>2]=y[b>>2]*c|0);d=(f&65436|0)==0;a:do{if(d){if((f&98|0)==0){if(g=y[b>>2]+32>>6,(g+512|0)>>>0>1023){var k=1;g=18}else{y[b+60>>2]=g,y[b+56>>2]=g,y[b+52>>2]=g,y[b+48>>2]=g,y[b+44>>2]=g,y[b+40>>2]=g,y[b+36>>2]=g,y[b+32>>2]=g,y[b+28>>2]=g,y[b+24>>2]=g,y[b+20>>2]=g,y[b+16>>2]=g,y[b+12>>2]=g,y[b+8>>2]=g,y[b+4>>2]=g,y[b>>2]=g,g=17}}else{var l=b+4|0,j=y[l>>2]*h|0;g=b+20|0;var n=y[g>>2]*c|0,p=b+8|0,i=b+24|0,r=y[i>>2]*h|0,o=b+12|0,t=y[b>>2],s=t-n|0,u=(j>>1)-r|0,j=j+(r>>1)|0,t=t+(n+32)|0,n=t+j>>6;y[b>>2]=n;r=s+32|0;s=r+u>>6;y[l>>2]=s;l=r-u>>6;y[p>>2]=l;p=t-j>>6;y[o>>2]=p;y[b+48>>2]=n;y[b+32>>2]=n;y[b+16>>2]=n;y[b+52>>2]=s;y[b+36>>2]=s;y[g>>2]=s;y[b+56>>2]=l;y[b+40>>2]=l;y[i>>2]=l;y[b+60>>2]=p;y[b+44>>2]=p;y[b+28>>2]=p;(n+512|0)>>>0>1023?(k=1,g=18):(s+512|0)>>>0>1023?(k=1,g=18):(l+512|0)>>>0>1023?(k=1,g=18):(p+512|0)>>>0>1023?(k=1,g=18):g=17}}else{var w=b+4|0,i=b+56|0,s=y[i>>2],o=b+60|0,v=y[w>>2]*h|0,u=y[o>>2]*e|0,z=b+8|0,B=y[z>>2],D=b+20|0,C=b+16|0,E=y[D>>2]*c|0,G=y[C>>2]*e|0,t=b+32|0,H=b+12|0,K=y[H>>2],L=b+24|0,N=y[t>>2]*h|0,O=y[L>>2]*h|0,R=b+28|0,U=y[R>>2],p=b+48|0,r=b+36|0,n=y[r>>2],Y=y[p>>2]*e|0,X=b+40|0,ba=b+44|0,$=y[ba>>2],l=b+52|0,j=y[X>>2]*e|0,ja=y[l>>2]*h|0,sa=y[b>>2],Ea=E+sa|0,E=sa-E|0,sa=(v>>1)-O|0,v=(O>>1)+v|0;y[b>>2]=v+Ea|0;y[w>>2]=sa+E|0;y[z>>2]=E-sa|0;y[H>>2]=Ea-v|0;w=h*(U+B)|0;B=(B-U)*h|0;U=(G>>1)-Y|0;G=(Y>>1)+G|0;y[C>>2]=G+w|0;y[D>>2]=U+B|0;y[L>>2]=B-U|0;y[R>>2]=w-G|0;D=c*($+K)|0;K=(K-$)*c|0;$=(N>>1)-ja|0;N=(ja>>1)+N|0;y[t>>2]=N+D|0;y[r>>2]=$+K|0;y[X>>2]=K-$|0;y[ba>>2]=D-N|0;t=h*(s+n)|0;s=(n-s)*h|0;n=(j>>1)-u|0;u=(u>>1)+j|0;y[p>>2]=u+t|0;y[l>>2]=n+s|0;y[i>>2]=s-n|0;y[o>>2]=t-u|0;for(i=0;;){s=b+(i<<2)|0;o=b+(i+12<<2)|0;l=b+(i+4<<2)|0;p=b+(i+8<<2)|0;if((i|0)==4){g=17;break a}t=y[s>>2];r=y[p>>2];n=t-r|0;j=y[l>>2];X=y[o>>2];u=(j>>1)-X|0;j=(X>>1)+j|0;r=t+(r+32)|0;t=r+j>>6;y[s>>2]=t;n=n+32|0;s=n+u>>6;y[l>>2]=s;l=n-u>>6;y[p>>2]=l;p=r-j>>6;y[o>>2]=p;if((t+512|0)>>>0>1023){k=1;g=18;break a}if((s+512|0)>>>0>1023){k=1;g=18;break a}if((l+512|0)>>>0>1023){k=1;g=18;break a}if((p+512|0)>>>0>1023){k=1;g=18;break a}i=i+1|0}}}while(0);g==17&&(k=0);return k}Dc.X=1;function Gc(b,c){var d=A[Q.o+c|0],f=A[Q.n+c|0],g=b+8|0,e=y[g>>2],i=b+20|0,h=y[i>>2],k=b+16|0,l=y[k>>2],j=b+32|0,n=y[j>>2],p=b+12|0,r=y[p>>2],o=b+24|0,t=y[o>>2],s=b+28|0,u=y[s>>2],w=b+48|0,v=y[w>>2],z=b+36|0,B=y[z>>2],D=b+40|0,C=y[D>>2],E=b+44|0,G=y[E>>2],H=b+52|0,K=y[H>>2],L=b+4|0,N=y[b>>2],O=h+N|0,R=N-h|0,U=y[L>>2],Y=U-t|0,X=t+U|0,ba=X+O|0;y[b>>2]=ba;var $=Y+R|0;y[L>>2]=$;var ja=R-Y|0;y[g>>2]=ja;var sa=O-X|0;y[p>>2]=sa;var Ea=u+e|0,Xa=e-u|0,ea=l-v|0,fa=v+l|0,va=fa+Ea|0;y[k>>2]=va;var ob=ea+Xa|0;y[i>>2]=ob;var wa=Xa-ea|0;y[o>>2]=wa;var pb=Ea-fa|0;y[s>>2]=pb;var gb=G+r|0,Ib=r-G|0,Fa=n-K|0,qb=K+n|0,Ya=qb+gb|0;y[j>>2]=Ya;var Na=Fa+Ib|0;y[z>>2]=Na;var za=Ib-Fa|0;y[D>>2]=za;var da=gb-qb|0;y[E>>2]=da;var Oa=b+56|0,Za=b+60|0,Aa=y[Oa>>2],hb=Aa+B|0,Ga=B-Aa|0,Pa=y[Za>>2],$a=C-Pa|0,Ab=Pa+C|0,cb=Ab+hb|0;y[w>>2]=cb;var rb=$a+Ga|0;y[H>>2]=rb;var Qa=Ga-$a|0;y[Oa>>2]=Qa;var pa=hb-Ab|0;y[Za>>2]=pa;var ia=f&255,qa=F[Ec+(d&255)*12>>2],Ra=c>>>0>11;a:do{if(Ra){var ra=qa<>2]=(db+ib)*ra|0;y[k>>2]=(jb+sb)*ra|0;y[j>>2]=(sb-jb)*ra|0;y[w>>2]=(ib-db)*ra|0;var Sa=Na+$|0,kb=$-Na|0,ta=ob-rb|0,Bb=rb+ob|0;y[L>>2]=(Bb+Sa)*ra|0;y[i>>2]=(ta+kb)*ra|0;y[z>>2]=(kb-ta)*ra|0;y[H>>2]=(Sa-Bb)*ra|0;var Ha=za+ja|0,ya=ja-za|0,xa=wa-Qa|0,Ba=Qa+wa|0;y[g>>2]=(Ba+Ha)*ra|0;y[o>>2]=(xa+ya)*ra|0;y[D>>2]=(ya-xa)*ra|0;y[Oa>>2]=(Ha-Ba)*ra|0;var Ca=da+sa|0,Ta=sa-da|0,lb=pb-pa|0,Jb=pa+pb|0;y[p>>2]=(Jb+Ca)*ra|0;y[s>>2]=(lb+Ta)*ra|0;y[E>>2]=(Ta-lb)*ra|0;y[Za>>2]=(Ca-Jb)*ra|0}else{for(var eb=(c-6|0)>>>0<6?1:2,Da=2-ia|0,Ia=0,mb=ba;;){var Ua=b+(Ia+8<<2)|0,Ja=b+(Ia+4<<2)|0,Ka=b+(Ia+12<<2)|0,Cb=y[Ua>>2],Db=Cb+mb|0,Eb=mb-Cb|0,tb=y[Ja>>2],Va=y[Ka>>2],fb=tb-Va|0,ub=Va+tb|0;y[b+(Ia<<2)>>2]=(ub+Db)*qa+eb>>Da;y[Ja>>2]=(fb+Eb)*qa+eb>>Da;y[Ua>>2]=(Eb-fb)*qa+eb>>Da;y[Ka>>2]=(Db-ub)*qa+eb>>Da;var nb=Ia+1|0;if((nb|0)==4){break a}var Fb=y[b+(nb<<2)>>2],Ia=nb,mb=Fb}}}while(0)}Gc.X=1;function Hc(b,c){var d=y[Ec+(A[Q.o+c|0]&255)*12>>2];if(c>>>0>5){var f=0;d<<=(A[Q.n+c|0]&255)-1}else{f=1}var g=y[b>>2],e=b+8|0,i=y[e>>2],h=i+g|0,g=g-i|0,i=b+4|0,k=y[i>>2],l=b+12|0,j=y[l>>2],n=k-j|0,k=j+k|0;y[b>>2]=(k+h)*d>>f;y[i>>2]=(h-k)*d>>f;y[e>>2]=(n+g)*d>>f;y[l>>2]=(g-n)*d>>f;var e=b+16|0,i=y[e>>2],h=b+24|0,l=y[h>>2],g=l+i|0,i=i-l|0,l=b+20|0,j=y[l>>2],n=b+28|0,p=y[n>>2],k=j-p|0,j=p+j|0;y[e>>2]=(j+g)*d>>f;y[l>>2]=(g-j)*d>>f;y[h>>2]=(k+i)*d>>f;y[n>>2]=(i-k)*d>>f}Hc.X=1;function Ic(b,c,d){var f=F[b+(d<<2)>>2],g=d+1|0,e=g>>>0>>0&(y[b+(g<<2)>>2]|0)!=(f|0);a:do{if(e){for(var i=d+2|0,h=0;;){var k=i+h|0;if(!(k>>>0>>0&(y[b+(k<<2)>>2]|0)!=(f|0))){var l=k;break 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r=(f-(f>>>0)%(e>>>0))*240+(f<<4)-1|0,o=e<<4;q[d]=q[l+r|0];q[d+1|0]=q[l+(r+o)|0];q[d+2|0]=q[l+(r+(e<<5))|0];q[d+3|0]=q[l+(r+e*48)|0];q[d+4|0]=q[l+(r+(e<<6))|0];q[d+5|0]=q[l+(r+e*80)|0];q[d+6|0]=q[l+(r+e*96)|0];q[d+7|0]=q[l+(r+e*112)|0];q[d+8|0]=q[l+(r+(e<<7))|0];q[d+9|0]=q[l+(r+e*144)|0];q[d+10|0]=q[l+(r+e*160)|0];q[d+11|0]=q[l+(r+e*176)|0];q[d+12|0]=q[l+(r+e*192)|0];q[d+13|0]=q[l+(r+e*208)|0];q[d+14|0]=q[l+(r+e*224)|0];q[d+15|0]=q[l+(r+e*240)|0];l=d+16|0}else{l=d}k=F[k>>2];if(j){var j=h*56|0,r=f<<3,o=e<<3&2147483640,t=e*((i<<8)+j)+r-1-o|0;q[n]=q[k+t|0];q[n+1|0]=q[t+(k+1)|0];q[n+2|0]=q[t+(k+2)|0];q[n+3|0]=q[t+(k+3)|0];q[n+4|0]=q[t+(k+4)|0];q[n+5|0]=q[t+(k+5)|0];q[n+6|0]=q[t+(k+6)|0];q[n+7|0]=q[t+(k+7)|0];q[n+8|0]=q[t+(k+8)|0];j=e*(i*320+j)+r-9-o|0;q[n+9|0]=q[j+(k+8)|0];q[n+10|0]=q[j+(k+9)|0];q[n+11|0]=q[j+(k+10)|0];q[n+12|0]=q[j+(k+11)|0];q[n+13|0]=q[j+(k+12)|0];q[n+14|0]=q[j+(k+13)|0];q[n+15|0]=q[j+(k+14)|0];q[n+16|0]=q[j+(k+15)|0];q[n+17|0]=q[j+(k+16)|0]}if(p){var n=e<<3&2147483640,s=h*56|0,u=f<<3,w=e*((i<<8)+s)+u-1|0;q[l]=q[k+w|0];q[l+1|0]=q[k+(w+n)|0];h=e<<4;q[l+2|0]=q[k+(w+h)|0];p=n*3|0;q[l+3|0]=q[k+(w+p)|0];j=e<<5;q[l+4|0]=q[k+(w+j)|0];r=n*5|0;q[l+5|0]=q[k+(w+r)|0];o=n*6|0;q[l+6|0]=q[k+(w+o)|0];t=n*7|0;q[l+7|0]=q[k+(w+t)|0];e=t+(e*(i*320+s-64)+u+n-1)|0;q[l+8|0]=q[k+e|0];q[l+9|0]=q[k+(e+n)|0];q[l+10|0]=q[k+(e+h)|0];q[l+11|0]=q[k+(e+p)|0];q[l+12|0]=q[k+(e+j)|0];q[l+13|0]=q[k+(e+r)|0];q[l+14|0]=q[k+(e+o)|0];q[l+15|0]=q[k+(e+t)|0]}}}while(0)}vd.X=1;function Ke(b,c){for(var d=c+1|0,f=c+2|0,g=c+3|0,e=c+4|0,i=c+5|0,h=c+6|0,k=c+7|0,l=c+8|0,j=c+9|0,n=c+10|0,p=c+11|0,r=c+12|0,o=c+13|0,t=c+14|0,s=c+15|0,u=0;;){var w=u<<4,v=b+(w|1)|0,z=b+(w|2)|0,B=b+(w|3)|0,D=b+(w|4)|0,C=b+(w|5)|0,E=b+(w|6)|0,G=b+(w|7)|0,H=b+(w|8)|0,K=b+(w|9)|0,L=b+(w|10)|0,N=b+(w|11)|0,O=b+(w|12)|0,R=b+(w|13)|0,U=b+(w|14)|0,Y=b+(w|15)|0;q[b+w|0]=q[c];q[v]=q[d];q[z]=q[f];q[B]=q[g];q[D]=q[e];q[C]=q[i];q[E]=q[h];q[G]=q[k];q[H]=q[l];q[K]=q[j];q[L]=q[n];q[N]=q[p];q[O]=q[r];q[R]=q[o];q[U]=q[t];q[Y]=q[s];u=u+1|0;if((u|0)==16){break}}}Ke.X=1;function wd(b,c,d,f,g,e){var i=y[b+200>>2],h=ve(b,i),e=(e|0)==0,i=(h|0)==0|e?h:(dd(y[i>>2])|0)!=2?h:0,h=y[b+204>>2],k=ve(b,h),h=(k|0)==0|e?k:(dd(y[h>>2])|0)!=2?k:0,k=y[b+212>>2],l=ve(b,k),e=(l|0)==0|e?l:(dd(y[k>>2])|0)!=2?l:0,k=y[b>>2]+1&3;do{if(k==0){if((h|0)==0){var j=1,b=18;break}Ke(c,f+1|0)}else{if(k==1){if((i|0)==0){j=1;b=18;break}Le(c,g)}else{if(k==2){Me(c,f+1|0,g,i,h)}else{if((i|0)==0|(h|0)==0|(e|0)==0){j=1;b=18;break}Ne(c,f+1|0,g)}}}b=17}while(0);b==17&&(Oe(c,d|0,0),Oe(c,d+64|0,1),Oe(c,d+128|0,2),Oe(c,d+192|0,3),Oe(c,d+256|0,4),Oe(c,d+320|0,5),Oe(c,d+384|0,6),Oe(c,d+448|0,7),Oe(c,d+512|0,8),Oe(c,d+576|0,9),Oe(c,d+640|0,10),Oe(c,d+704|0,11),Oe(c,d+768|0,12),Oe(c,d+832|0,13),Oe(c,d+896|0,14),Oe(c,d+960|0,15),j=0);return j}wd.X=1;function xd(b,c,d,f,g,e){var i=m;m+=36;for(var h=i+12,e=(e|0)==0,k=i|0,l=h|0,j=i+20,h=h+1|0,n=i+1|0,p=i+4|0,r=i+5|0,o=0;;){var t=d+328+(o<<6)|0;if(o>>>0>=16){var s=0;break}var u=te+(o<<3)|0,w=ye(b,y[u>>2]),v=ve(b,w),v=(v|0)==0|e?v:(dd(y[w>>2])|0)!=2?v:0,z=ue+(o<<3)|0,B=z|0,B=ye(b,y[B>>2]),D=ve(b,B),D=(D|0)==0|e?D:(dd(y[B>>2])|0)!=2?D:0,C=(v|0)!=0;(C&(D|0)!=0&1|0)==0?u=2:(u=(dd(y[w>>2])|0)==0?A[w+82+(y[u+4>>2]&255)|0]&255:2,w=(dd(y[B>>2])|0)==0?A[B+82+(y[(z+4|0)>>2]&255)|0]&255:2,u=u>>>0>>0?u:w);(y[d+12+(o<<2)>>2]|0)==0&&(w=F[d+76+(o<<2)>>2],u=(w>>>0>=u>>>0&1)+w|0);q[b+(o+82)|0]=u&255;w=ye(b,y[(Pe+(o<<3)|0)>>2]);z=ve(b,w);w=(z|0)==0|e?z:(dd(y[w>>2])|0)!=2?z:0;B=Qe+(o<<3)|0;z=ye(b,y[B>>2]);B=ve(b,z);z=(B|0)==0|e?B:(dd(y[z>>2])|0)!=2?B:0;Re(k,l,c,f,g,o);if(u==0){if((D|0)==0){s=1;break}v=j;D=n;C=q[D];u=q[D+1|0];q[v+12|0]=C;q[v+8|0]=C;q[v+4|0]=C;q[v]=C;q[v+13|0]=u;q[v+9|0]=u;q[v+5|0]=u;q[v+1|0]=u;C=q[D+2|0];D=q[D+3|0];q[v+14|0]=C;q[v+10|0]=C;q[v+6|0]=C;q[v+2|0]=C;q[v+15|0]=D;q[v+11|0]=D;q[v+7|0]=D;q[v+3|0]=D}else{if(u==1){if(!C){s=1;break}v=j;C=h;u=q[C+1|0];kc(v,q[C],4);D=C+2|0;kc(v+4|0,u,4);C=q[C+3|0];kc(v+8|0,q[D],4);kc(v+12|0,C,4)}else{if(u==2){Se(j,n,h,v,D)}else{if(u==3){if((D|0)==0){s=1;break}(w|0)==0&&kc(r,q[p],4);Te(j,n)}else{if(u==4){if((D|0)==0|C^1|(z|0)==0){s=1;break}Ue(j,n,h)}else{if(u==5){if((D|0)==0|C^1|(z|0)==0){s=1;break}Ve(j,n,h)}else{if(u==6){if((D|0)==0|C^1|(z|0)==0){s=1;break}We(j,n,h)}else{if(u==7){if((D|0)==0){s=1;break}(w|0)==0&&kc(r,q[p],4);Xe(j,n)}else{if(!C){s=1;break}Ye(j,h)}}}}}}}}v=c;u=j;D=(y[Ze+(o<<2)>>2]<<4)+y[$e+(o<<2)>>2]|0;w=u+4|0;y[(v+D|0)>>2]=y[u>>2];C=u+8|0;y[(D+(v+16)|0)>>2]=y[w>>2];u=u+12|0;y[(D+(v+32)|0)>>2]=y[C>>2];y[(D+(v+48)|0)>>2]=y[u>>2];Oe(c,t,o);o=o+1|0}m=i;return s}xd.X=1;function yd(b,c,d,f,g,e,i){for(var h=y[b+200>>2],k=ve(b,h),l=(i|0)==0,h=(k|0)==0|l?k:(dd(y[h>>2])|0)!=2?k:0,k=y[b+204>>2],i=ve(b,k),k=(i|0)==0|l?i:(dd(y[k>>2])|0)!=2?i:0,j=y[b+212>>2],n=ve(b,j),b=(h|0)==0,i=(k|0)==0,l=b|i|(((n|0)==0|l?n:(dd(y[j>>2])|0)!=2?n:0)|0)==0,j=0;;){var p=j<<2,n=d+(p<<6)|0,r=d+((p|3)<<6)|0,o=d+((p|2)<<6)|0,t=d+((p|1)<<6)|0,s=p+16|0,u=p+19|0,w=p+18|0,p=p+17|0,v=g+(j<<3)|0,z=f+(j*9+1)|0,B=c+(j<<6)|0;if(j>>>0>=2){var D=0;break}if(e==0){af(B,z,v,h,k)}else{if(e==1){if(b){D=1;break}for(var C=B,z=0;;){var E=z<<3,G=C+(E|1)|0,H=C+(E|2)|0,K=C+(E|3)|0,L=C+(E|4)|0,N=C+(E|5)|0,O=C+(E|6)|0,R=C+(E|7)|0,U=v+z|0;q[C+E|0]=q[U];q[G]=q[U];q[H]=q[U];q[K]=q[U];q[L]=q[U];q[N]=q[U];q[O]=q[U];q[R]=q[U];z=z+1|0;if((z|0)==8){break}}}else{if(e==2){if(i){D=1;break}C=B;v=z;for(z=0;;){if(E=z+(C+8)|0,G=z+(C+16)|0,H=z+(C+24)|0,K=z+(C+32)|0,L=z+(C+40)|0,N=z+(C+48)|0,O=z+(C+56)|0,R=v+z|0,q[C+z|0]=q[R],q[E]=q[R],q[G]=q[R],q[H]=q[R],q[K]=q[R],q[L]=q[R],q[N]=q[R],q[O]=q[R],z=z+1|0,(z|0)==8){break}}}else{if(l){D=1;break}bf(B,z,v)}}}Oe(B,n,s);Oe(B,t,p);Oe(B,o,w);Oe(B,r,u);j=j+1|0}return D}yd.X=1;function Le(b,c){for(var d=0;;){var f=d<<4,g=c+d|0,e=b+(f|1)|0,i=b+(f|2)|0,h=b+(f|3)|0,k=b+(f|4)|0,l=b+(f|5)|0,j=b+(f|6)|0,n=b+(f|7)|0,p=b+(f|8)|0,r=b+(f|9)|0,o=b+(f|10)|0,t=b+(f|11)|0,s=b+(f|12)|0,u=b+(f|13)|0,w=b+(f|14)|0,v=b+(f|15)|0;q[b+f|0]=q[g];q[e]=q[g];q[i]=q[g];q[h]=q[g];q[k]=q[g];q[l]=q[g];q[j]=q[g];q[n]=q[g];q[p]=q[g];q[r]=q[g];q[o]=q[g];q[t]=q[g];q[s]=q[g];q[u]=q[g];q[w]=q[g];q[v]=q[g];d=d+1|0;if((d|0)==16){break}}}Le.X=1;function Ne(b,c,d){for(var f=A[c-1|0]&255,g=A[c+15|0]&255,e=A[d+15|0]&255,c=((g-f<<3)+(((A[c+14|0]&255)-(A[c]&255))*7+(((A[c+13|0]&255)-(A[c+1|0]&255))*6+(((A[c+12|0]&255)-(A[c+2|0]&255))*5+(((A[c+11|0]&255)-(A[c+3|0]&255)<<2)+(((A[c+10|0]&255)-(A[c+4|0]&255))*3+(((A[c+9|0]&255)-(A[c+5|0]&255)<<1)+((A[c+8|0]&255)-(A[c+6|0]&255)))))))))*5+32>>6,d=((e-f<<3)+(((A[d+14|0]&255)-(A[d]&255))*7+(((A[d+13|0]&255)-(A[d+1|0]&255))*6+(((A[d+12|0]&255)-(A[d+2|0]&255))*5+(((A[d+11|0]&255)-(A[d+3|0]&255)<<2)+(((A[d+10|0]&255)-(A[d+4|0]&255))*3+(((A[d+9|0]&255)-(A[d+5|0]&255)<<1)+((A[d+8|0]&255)-(A[d+6|0]&255)))))))))*5+32>>6,g=(e+g<<4)+16+d*-7+c*-7|0,e=0;;){for(var f=e<<4,i=g+d*e|0,h=0;;){var k=i+c*h>>5;q[b+(f+h)|0]=(k|0)<0?0:(k|0)>255?-1:k&255;h=h+1|0;if((h|0)==16){break}}e=e+1|0;if((e|0)==16){break}}}Ne.X=1;function Oe(b,c,d){var f=(y[c>>2]|0)==16777215;a:do{if(!f){for(var g=d>>>0<16,e=g?d:d&3,g=g?16:8,e=y[$e+(e<<2)>>2]+g*y[Ze+(e<<2)>>2]|0,i=e+1|0,h=e+2|0,k=e+3|0,l=0;;){var j=g*l|0,n=b+(i+j)|0,p=b+(h+j)|0,r=b+(k+j)|0,o=b+(e+j)|0,t=l<<2,s=c+((t|2)<<2)|0,j=c+((t|3)<<2)|0,u=y[c+((t|1)<<2)>>2],w=A[n]&255;q[o]=q[Q.a+(y[c+(t<<2)>>2]+512+(A[o]&255))|0];o=y[s>>2];t=A[p]&255;q[n]=q[Q.a+(w+(u+512))|0];n=q[Q.a+(y[j>>2]+512+(A[r]&255))|0];q[p]=q[Q.a+(t+(o+512))|0];q[r]=n;l=l+1|0;if((l|0)==4){break a}}}}while(0)}Oe.X=1;function Re(b,c,d,f,g,e){var i=F[$e+(e<<2)>>2],h=F[Ze+(e<<2)>>2],k=(1285>>>(e>>>0)&1|0)!=0;if(k){var l=q[h+(g+1)|0];q[c+1|0]=q[g+h|0];q[c+2|0]=l;l=q[h+(g+3)|0];q[c+3|0]=q[h+(g+2)|0];q[c+4|0]=l}else{var l=(h<<4)+i|0,j=q[l+(d+15)|0];q[c+1|0]=q[d+(l-1)|0];q[c+2|0]=j;j=q[l+(d+47)|0];q[c+3|0]=q[l+(d+31)|0];q[c+4|0]=j}(51>>>(e>>>0)&1|0)==0?(f=h-1|0,i=(f<<4)+i|0,e=q[i+(d+1)|0],q[b+1|0]=q[d+i|0],q[b+2|0]=e,e=q[i+(d+3)|0],q[b+3|0]=q[i+(d+2)|0],q[b+4|0]=e,e=q[i+(d+5)|0],q[b+5|0]=q[i+(d+4)|0],q[b+6|0]=e,e=q[i+(d+7)|0],q[b+7|0]=q[i+(d+6)|0],q[b+8|0]=e,d=k?q[g+f|0]:q[d+(i-1)|0],q[b]=d,q[c]=d):(d=q[f+i|0],q[c]=d,q[b]=d,c=q[i+(f+2)|0],q[b+1|0]=q[i+(f+1)|0],q[b+2|0]=c,c=q[i+(f+4)|0],q[b+3|0]=q[i+(f+3)|0],q[b+4|0]=c,c=q[i+(f+6)|0],q[b+5|0]=q[i+(f+5)|0],q[b+6|0]=c,c=q[i+(f+8)|0],q[b+7|0]=q[i+(f+7)|0],q[b+8|0]=c)}Re.X=1;function Me(b,c,d,f,g){var f=(f|0)!=0,g=(g|0)==0,e=g|f^1;do{if(e){var i=f?((A[d+15|0]&255)+((A[d+14|0]&255)+((A[d+13|0]&255)+((A[d+12|0]&255)+((A[d+11|0]&255)+((A[d+10|0]&255)+((A[d+9|0]&255)+((A[d+8|0]&255)+((A[d+7|0]&255)+((A[d+6|0]&255)+((A[d+5|0]&255)+((A[d+4|0]&255)+((A[d+3|0]&255)+((A[d+2|0]&255)+((A[d+1|0]&255)+(A[d]&255)))))))))))))))+8|0)>>>4:g?128:((A[c+15|0]&255)+((A[c+14|0]&255)+((A[c+13|0]&255)+((A[c+12|0]&255)+((A[c+11|0]&255)+((A[c+10|0]&255)+((A[c+9|0]&255)+((A[c+8|0]&255)+((A[c+7|0]&255)+((A[c+6|0]&255)+((A[c+5|0]&255)+((A[c+4|0]&255)+((A[c+3|0]&255)+((A[c+2|0]&255)+((A[c+1|0]&255)+(A[c]&255)))))))))))))))+8|0)>>>4}else{for(var h=i=0;;){var k=(A[c+i|0]&255)+h+(A[d+i|0]&255)|0,i=i+1|0;if((i|0)==16){break}h=k}i=(k+16|0)>>>5}}while(0);kc(b,i&255,256)}Me.X=1;function Se(b,c,d,f,g){f=(f|0)!=0;g=(g|0)==0;kc(b,(g|f^1?f?(A[d]&255)+2+(A[d+1|0]&255)+(A[d+2|0]&255)+(A[d+3|0]&255)>>2:g?128:(A[c]&255)+2+(A[c+1|0]&255)+(A[c+2|0]&255)+(A[c+3|0]&255)>>2:((A[c]&255)+4+(A[c+1|0]&255)+(A[c+2|0]&255)+(A[c+3|0]&255)+(A[d]&255)+(A[d+1|0]&255)+(A[d+2|0]&255)+(A[d+3|0]&255)|0)>>>3)&255,16)}Se.X=1;function Te(b,c){var d=c+1|0,f=c+2|0;q[b]=((A[c]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;var g=c+3|0;q[b+1|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+4|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;d=c+4|0;q[b+2|0]=((A[f]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+5|0]=((A[f]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+8|0]=((A[f]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;f=c+5|0;q[b+3|0]=((A[g]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+6|0]=((A[g]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+9|0]=((A[g]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+12|0]=((A[g]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;g=c+6|0;q[b+7|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+10|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+13|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;d=c+7|0;q[b+11|0]=((A[f]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+14|0]=((A[f]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+15|0]=((A[g]&255)+2+(A[d]&255)*3|0)>>>2&255}Te.X=1;function Ue(b,c,d){var f=c-1|0;q[b]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+5|0]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+10|0]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+15|0]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;var g=c+1|0;q[b+1|0]=((A[f]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+6|0]=((A[f]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+11|0]=((A[f]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;f=c+2|0;q[b+2|0]=((A[c]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+7|0]=((A[c]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+3|0]=((A[g]&255)+2+(A[c+3|0]&255)+((A[f]&255)<<1)|0)>>>2&255;g=d-1|0;c=d+1|0;q[b+4|0]=((A[g]&255)+2+(A[c]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+9|0]=((A[g]&255)+2+(A[c]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+14|0]=((A[g]&255)+2+(A[c]&255)+((A[d]&255)<<1)|0)>>>2&255;g=d+2|0;q[b+8|0]=((A[d]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+13|0]=((A[d]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+12|0]=((A[c]&255)+2+(A[d+3|0]&255)+((A[g]&255)<<1)|0)>>>2&255}Ue.X=1;function Ve(b,c,d){var f=c-1|0;q[b]=((A[f]&255)+1+(A[c]&255)|0)>>>1&255;q[b+9|0]=((A[f]&255)+1+(A[c]&255)|0)>>>1&255;var g=c+1|0;q[b+5|0]=((A[f]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+14|0]=((A[f]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+4|0]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+13|0]=((A[c]&255)+2+(A[d]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+1|0]=((A[c]&255)+1+(A[g]&255)|0)>>>1&255;q[b+10|0]=((A[c]&255)+1+(A[g]&255)|0)>>>1&255;f=c+2|0;q[b+6|0]=((A[c]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+15|0]=((A[c]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+2|0]=((A[g]&255)+1+(A[f]&255)|0)>>>1&255;q[b+11|0]=((A[g]&255)+1+(A[f]&255)|0)>>>1&255;c=c+3|0;q[b+7|0]=((A[g]&255)+2+(A[c]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+3|0]=((A[f]&255)+1+(A[c]&255)|0)>>>1&255;g=d+1|0;q[b+8|0]=((A[g]&255)+2+(A[d-1|0]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+12|0]=((A[d+2|0]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255}Ve.X=1;function We(b,c,d){var f=d-1|0;q[b]=((A[f]&255)+1+(A[d]&255)|0)>>>1&255;q[b+6|0]=((A[f]&255)+1+(A[d]&255)|0)>>>1&255;var g=d+1|0;q[b+5|0]=((A[f]&255)+2+(A[g]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+11|0]=((A[f]&255)+2+(A[g]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+4|0]=((A[d]&255)+1+(A[g]&255)|0)>>>1&255;q[b+10|0]=((A[d]&255)+1+(A[g]&255)|0)>>>1&255;f=d+2|0;q[b+9|0]=((A[d]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+15|0]=((A[d]&255)+2+(A[f]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+8|0]=((A[g]&255)+1+(A[f]&255)|0)>>>1&255;q[b+14|0]=((A[g]&255)+1+(A[f]&255)|0)>>>1&255;var e=d+3|0;q[b+13|0]=((A[g]&255)+2+(A[e]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+12|0]=((A[f]&255)+1+(A[e]&255)|0)>>>1&255;g=c-1|0;q[b+1|0]=((A[c]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+7|0]=((A[c]&255)+2+(A[d]&255)+((A[g]&255)<<1)|0)>>>2&255;d=c+1|0;q[b+2|0]=((A[d]&255)+2+(A[g]&255)+((A[c]&255)<<1)|0)>>>2&255;q[b+3|0]=((A[c+2|0]&255)+2+(A[c]&255)+((A[d]&255)<<1)|0)>>>2&255}We.X=1;function Xe(b,c){var d=c+1|0;q[b]=((A[c]&255)+1+(A[d]&255)|0)>>>1&255;var f=c+2|0;q[b+1|0]=((A[d]&255)+1+(A[f]&255)|0)>>>1&255;var g=c+3|0;q[b+2|0]=((A[f]&255)+1+(A[g]&255)|0)>>>1&255;var e=c+4|0;q[b+3|0]=((A[g]&255)+1+(A[e]&255)|0)>>>1&255;q[b+4|0]=((A[c]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+5|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+6|0]=((A[f]&255)+2+(A[e]&255)+((A[g]&255)<<1)|0)>>>2&255;var i=c+5|0;q[b+7|0]=((A[g]&255)+2+(A[i]&255)+((A[e]&255)<<1)|0)>>>2&255;q[b+8|0]=((A[d]&255)+1+(A[f]&255)|0)>>>1&255;q[b+9|0]=((A[f]&255)+1+(A[g]&255)|0)>>>1&255;q[b+10|0]=((A[g]&255)+1+(A[e]&255)|0)>>>1&255;q[b+11|0]=((A[e]&255)+1+(A[i]&255)|0)>>>1&255;q[b+12|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+13|0]=((A[f]&255)+2+(A[e]&255)+((A[g]&255)<<1)|0)>>>2&255;q[b+14|0]=((A[g]&255)+2+(A[i]&255)+((A[e]&255)<<1)|0)>>>2&255;q[b+15|0]=((A[e]&255)+2+(A[c+6|0]&255)+((A[i]&255)<<1)|0)>>>2&255}Xe.X=1;function Ye(b,c){var d=c+1|0;q[b]=((A[c]&255)+1+(A[d]&255)|0)>>>1&255;var f=c+2|0;q[b+1|0]=((A[c]&255)+2+(A[f]&255)+((A[d]&255)<<1)|0)>>>2&255;q[b+2|0]=((A[d]&255)+1+(A[f]&255)|0)>>>1&255;var g=c+3|0;q[b+3|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+4|0]=((A[d]&255)+1+(A[f]&255)|0)>>>1&255;q[b+5|0]=((A[d]&255)+2+(A[g]&255)+((A[f]&255)<<1)|0)>>>2&255;q[b+6|0]=((A[f]&255)+1+(A[g]&255)|0)>>>1&255;q[b+7|0]=((A[f]&255)+2+(A[g]&255)*3|0)>>>2&255;q[b+8|0]=((A[f]&255)+1+(A[g]&255)|0)>>>1&255;q[b+9|0]=((A[f]&255)+2+(A[g]&255)*3|0)>>>2&255;q[b+10|0]=q[g];q[b+11|0]=q[g];q[b+12|0]=q[g];q[b+13|0]=q[g];q[b+14|0]=q[g];q[b+15|0]=q[g]}Ye.X=1;function bf(b,c,d){for(var f=A[c+7|0]&255,g=A[d+7|0]&255,e=A[c-1|0]&255,c=((A[c+4|0]&255)-(A[c+2|0]&255)+((A[c+5|0]&255)-(A[c+1|0]&255)<<1)+((A[c+6|0]&255)-(A[c]&255))*3+(f-e<<2))*17+16|0,i=c>>5,d=((g-e<<2)+(A[d+4|0]&255)-(A[d+2|0]&255)+((A[d+5|0]&255)-(A[d+1|0]&255)<<1)+((A[d+6|0]&255)-(A[d]&255))*3)*17+16>>5,h=g+f<<4,k=d*3|0,f=h+(c>>3&-4)+16-k|0,l=i*3|0,g=l+(h+16)-k|0,j=c>>4&-2,c=j+(h+16)-k|0,e=h+(i+16)-k|0,n=h+16|0,h=n-k|0,i=n-i-k|0,k=n-j-k|0,l=h-l|0,j=0;;){var n=j<<3,p=b+(n|1)|0,r=b+(n|2)|0,o=b+(n|3)|0,t=b+(n|4)|0,s=b+(n|5)|0,u=b+(n|6)|0,w=b+(n|7)|0,v=d*j|0,z=f+v|0,B=g+v|0,D=c+v|0,C=e+v|0,E=h+v|0,G=i+v|0,H=k+v|0;q[b+n|0]=q[Q.a+((l+v>>5)+512)|0];q[p]=q[Q.a+((H>>5)+512)|0];q[r]=q[Q.a+((G>>5)+512)|0];q[o]=q[Q.a+((E>>5)+512)|0];q[t]=q[Q.a+((C>>5)+512)|0];q[s]=q[Q.a+((D>>5)+512)|0];q[u]=q[Q.a+((B>>5)+512)|0];q[w]=q[Q.a+((z>>5)+512)|0];j=j+1|0;if((j|0)==8){break}}}bf.X=1;function af(b,c,d,f,g){f=(f|0)!=0;g=(g|0)==0;if(g|f^1){if(g){if(f){var e=(A[d]&255)+2+(A[d+1|0]&255)+(A[d+2|0]&255)+(A[d+3|0]&255)>>2,i=e}else{var i=128,e=128}}else{i=(A[c+4|0]&255)+2+(A[c+5|0]&255)+(A[c+6|0]&255)+(A[c+7|0]&255)>>2,e=(A[c]&255)+2+(A[c+1|0]&255)+(A[c+2|0]&255)+(A[c+3|0]&255)>>2}}else{i=(A[c+4|0]&255)+2+(A[c+5|0]&255)+(A[c+6|0]&255)+(A[c+7|0]&255)>>2,e=((A[c]&255)+4+(A[c+1|0]&255)+(A[c+2|0]&255)+(A[c+3|0]&255)+(A[d]&255)+(A[d+1|0]&255)+(A[d+2|0]&255)+(A[d+3|0]&255)|0)>>>3}e&=255;i&=255;var h=b+4|0;kc(b,e,4);var k=b+8|0,l=b+12|0;kc(h,i,4);kc(k,e,4);k=b+16|0;h=b+20|0;kc(l,i,4);kc(k,e,4);l=b+24|0;k=b+28|0;kc(h,i,4);kc(l,e,4);kc(k,i,4);f?(f=A[d+4|0]&255,e=A[d+5|0]&255,i=A[d+6|0]&255,l=A[d+7|0]&255,d=l+(i+(e+(f+2)))>>2,g=g?d:(l+(i+(e+(f+4)))+(A[c+4|0]&255)+(A[c+5|0]&255)+(A[c+6|0]&255)+(A[c+7|0]&255)|0)>>>3,c=d):g?c=g=128:(g=(A[c+4|0]&255)+2+(A[c+5|0]&255)+(A[c+6|0]&255)+(A[c+7|0]&255)>>2,c=(A[c]&255)+2+(A[c+1|0]&255)+(A[c+2|0]&255)+(A[c+3|0]&255)>>2);c&=255;d=g&255;f=b+36|0;kc(b+32|0,c,4);e=b+40|0;g=b+44|0;kc(f,d,4);kc(e,c,4);e=b+48|0;f=b+52|0;kc(g,d,4);kc(e,c,4);g=b+56|0;b=b+60|0;kc(f,d,4);kc(g,c,4);kc(b,d,4)}af.X=1;function ud(b,c,d,f,g,e){var i=m;m+=24;var h,k=F[g+4>>2],l=Math.floor((f>>>0)/(k>>>0)),j=l<<4,l=f-l*k<<4;y[i+4>>2]=k;y[i+8>>2]=y[g+8>>2];var k=b|0,n=y[k>>2];a:do{if(n==0||n==1){if((cf(b,c+12|0,d)|0)!=0){var p=1;h=19}else{y[i>>2]=y[b+116>>2],df(e,b+132|0,i,l,j,0,0,16,16),h=15}}else{if(n==2){(ef(b,c+12|0,d)|0)!=0?(p=1,h=19):(h=i|0,y[h>>2]=y[b+116>>2],df(e,b+132|0,i,l,j,0,0,16,8),y[h>>2]=y[b+124>>2],df(e,b+164|0,i,l,j,0,8,16,8),h=15)}else{if(n==3){(ff(b,c+12|0,d)|0)!=0?(p=1,h=19):(h=i|0,y[h>>2]=y[b+116>>2],df(e,b+132|0,i,l,j,0,0,8,16),y[h>>2]=y[b+120>>2],df(e,b+148|0,i,l,j,8,0,8,16),h=15)}else{var r=b,o=c+176|0,t=d,s=0;b:for(;;){var u=o+16+(s<<2)|0;if(s>>>0>=4){var w=0;break}var v=r+116+(s<<2)|0,z=y[o+(s<<2)>>2]==0?1:y[o+(s<<2)>>2]==1||y[o+(s<<2)>>2]==2?2:4;y[(r+100+(s<<2)|0)>>2]=y[u>>2];u=gf(t,y[u>>2]);y[v>>2]=u;if((u|0)==0){w=1;break}for(v=0;;){if(v>>>0>=z>>>0){break}if((hf(r,o,s,v)|0)!=0){w=1;break b}v=v+1|0}s=s+1|0}if((w|0)!=0){p=1,h=19}else{r=i|0;for(o=0;;){var B=c+176+(o<<2)|0,v=o<<3,u=o<<2,s=b+132+((u|1)<<2)|0,z=b+132+(u<<2)|0,t=b+132+((u|2)<<2)|0;y[r>>2]=y[b+116+(o<<2)>>2];var D=y[B>>2];v&=8;B=o>>>0<2?0:8;D==0?df(e,z,i,l,j,v,B,8,8):D==1?(df(e,z,i,l,j,v,B,8,4),df(e,t,i,l,j,v,B|4,8,4)):D==2?(df(e,z,i,l,j,v,B,4,8),df(e,s,i,l,j,v|4,B,4,8)):(u=b+132+((u|3)<<2)|0,df(e,z,i,l,j,v,B,4,4),z=v|4,df(e,s,i,l,j,z,B,4,4),s=B|4,df(e,t,i,l,j,v,s,4,4),df(e,u,i,l,j,z,s,4,4));o=o+1|0;if((o|0)==4){h=15;break a}}}}}}}while(0);h==15&&(F[b+196>>2]>>>0>1||((y[k>>2]|0)==0?rd(g,e):jf(g,f,e,c+328|0)),p=0);m=i;return p}ud.X=1;function cf(b,c,d){var f=m;m+=40;var g,e=f+4,i=F[c+132>>2],h=b+4|0,k=e|0;kf(y[h>>2],y[b+200>>2],k,5);kf(y[h>>2],y[b+204>>2],e+12|0,10);g=e+8|0;var l=e+20|0;if((y[b>>2]|0)==0){if((y[e>>2]|0)==0){var j=0,n=0;g=11}else{(y[e+12>>2]|0)==0?(n=j=0,g=11):(y[e+4>>2]|0)==0&&(y[g>>2]|0)==0?(n=j=0,g=11):(y[e+16>>2]|0)!=0?g=7:(y[l>>2]|0)==0?(n=j=0,g=11):g=7}}else{g=7}if(g==7){if(g=x[c+148>>1],c=x[c+150>>1],l=e+24|0,kf(y[h>>2],y[b+208>>2],l,10),(y[e+24>>2]|0)==0&&kf(y[h>>2],y[b+212>>2],l,15),lf(f,k,i),e=x[f>>1]+g&65535,h=x[f+2>>1]+c&65535,((e<<16>>16)+8192|0)>>>0>16383){var p=1;g=13}else{((h<<16>>16)+2048|0)>>>0>4095?(p=1,g=13):(j=e,n=h,g=11)}}if(g==11){if(d=gf(d,i),(d|0)==0){p=1}else{p=b+132|0;e=b+136|0;h=b+140|0;k=b+144|0;c=b+148|0;g=b+152|0;var l=b+156|0,r=b+160|0,o=b+164|0,t=b+168|0,s=b+172|0,u=b+176|0,w=b+180|0,v=b+184|0,z=b+188|0,B=b+192|0;x[b+192>>1]=j;x[b+194>>1]=n;J=j=Gb[B>>1]+(Gb[B+2>>1]<<16);x[z>>1]=J&65535;x[z+2>>1]=J>>16;J=j;x[v>>1]=J&65535;x[v+2>>1]=J>>16;J=j;x[w>>1]=J&65535;x[w+2>>1]=J>>16;J=j;x[u>>1]=J&65535;x[u+2>>1]=J>>16;J=j;x[s>>1]=J&65535;x[s+2>>1]=J>>16;J=j;x[t>>1]=J&65535;x[t+2>>1]=J>>16;J=j;x[o>>1]=J&65535;x[o+2>>1]=J>>16;J=j;x[r>>1]=J&65535;x[r+2>>1]=J>>16;J=j;x[l>>1]=J&65535;x[l+2>>1]=J>>16;J=j;x[g>>1]=J&65535;x[g+2>>1]=J>>16;J=j;x[c>>1]=J&65535;x[c+2>>1]=J>>16;J=j;x[k>>1]=J&65535;x[k+2>>1]=J>>16;J=j;x[h>>1]=J&65535;x[h+2>>1]=J>>16;J=j;x[e>>1]=J&65535;x[e+2>>1]=J>>16;J=j;x[p>>1]=J&65535;x[p+2>>1]=J>>16;y[b+100>>2]=i;y[b+104>>2]=i;y[b+108>>2]=i;y[b+112>>2]=i;y[b+116>>2]=d;y[b+120>>2]=d;y[b+124>>2]=d;y[b+128>>2]=d;p=0}}m=f;return p}cf.X=1;function ef(b,c,d){var f=m;m+=4;var g=m;m+=36;var e=x[c+148>>1],i=x[c+150>>1],h=F[c+132>>2],k=b+4|0,l=g|0;kf(y[k>>2],y[b+204>>2],g+12|0,10);var j=g+16|0;if((y[j>>2]|0)==(h|0)){var n=F[g+20>>2];y[f>>2]=n;var p=n&65535,r=n>>>16&65535,n=f,o=f+2|0}else{kf(y[k>>2],y[b+200>>2],l,5),n=g+24|0,kf(y[k>>2],y[b+208>>2],n,10),(y[g+24>>2]|0)==0&&kf(y[k>>2],y[b+212>>2],n,15),lf(f,l,h),o=f+2|0,p=x[f>>1],r=x[o>>1],n=f}var e=p+e&65535,t=r+i&65535;if(((e<<16>>16)+8192|0)>>>0>16383){b=1}else{if(((t<<16>>16)+2048|0)>>>0>4095){b=1}else{if(p=gf(d,h),(p|0)==0){b=1}else{var i=b+132|0,r=b+136|0,s=b+140|0,u=b+144|0,w=b+148|0,v=b+152|0,z=b+156|0,B=b+160|0;x[b+160>>1]=e;x[b+162>>1]=t;J=e=Gb[B>>1]+(Gb[B+2>>1]<<16);x[z>>1]=J&65535;x[z+2>>1]=J>>16;J=e;x[v>>1]=J&65535;x[v+2>>1]=J>>16;J=e;x[w>>1]=J&65535;x[w+2>>1]=J>>16;J=e;x[u>>1]=J&65535;x[u+2>>1]=J>>16;J=e;x[s>>1]=J&65535;x[s+2>>1]=J>>16;J=e;x[r>>1]=J&65535;x[r+2>>1]=J>>16;J=e;x[i>>1]=J&65535;x[i+2>>1]=J>>16;r=b+100|0;y[r>>2]=h;y[b+104>>2]=h;y[b+116>>2]=p;y[b+120>>2]=p;e=x[c+152>>1];h=x[c+154>>1];c=F[c+136>>2];p=b+200|0;kf(y[k>>2],y[p>>2],l,13);(y[g+4>>2]|0)==(c|0)?(k=F[g+8>>2],y[f>>2]=k,g=k&65535,k=k>>>16&65535):(y[g+12>>2]=1,y[j>>2]=y[r>>2],y[g+20>>2]=Gb[i>>1]+(Gb[i+2>>1]<<16),kf(y[k>>2],y[p>>2],g+24|0,7),lf(f,l,c),g=x[n>>1],k=x[o>>1]);g=g+e&65535;k=k+h&65535;((g<<16>>16)+8192|0)>>>0>16383?b=1:((k<<16>>16)+2048|0)>>>0>4095?b=1:(d=gf(d,c),(d|0)==0?b=1:(l=b+164|0,j=b+168|0,n=b+172|0,o=b+176|0,h=b+180|0,i=b+184|0,e=b+188|0,p=b+192|0,x[b+192>>1]=g,x[b+194>>1]=k,J=g=Gb[p>>1]+(Gb[p+2>>1]<<16),x[e>>1]=J&65535,x[e+2>>1]=J>>16,J=g,x[i>>1]=J&65535,x[i+2>>1]=J>>16,J=g,x[h>>1]=J&65535,x[h+2>>1]=J>>16,J=g,x[o>>1]=J&65535,x[o+2>>1]=J>>16,J=g,x[n>>1]=J&65535,x[n+2>>1]=J>>16,J=g,x[j>>1]=J&65535,x[j+2>>1]=J>>16,J=g,x[l>>1]=J&65535,x[l+2>>1]=J>>16,y[b+108>>2]=c,y[b+112>>2]=c,y[b+124>>2]=d,y[b+128>>2]=d,b=0))}}}m=f;return b}ef.X=1;function ff(b,c,d){var f=m;m+=4;var g=m;m+=36;var e=x[c+148>>1],i=x[c+150>>1],h=F[c+132>>2],k=b+4|0,l=g|0;kf(y[k>>2],y[b+200>>2],l,5);var j=g+4|0;if((y[j>>2]|0)==(h|0)){var n=F[g+8>>2];y[f>>2]=n;var p=n&65535,r=n>>>16&65535,n=f,o=f+2|0}else{n=b+204|0,kf(y[k>>2],y[n>>2],g+12|0,10),o=g+24|0,kf(y[k>>2],y[n>>2],o,14),(y[g+24>>2]|0)==0&&kf(y[k>>2],y[b+212>>2],o,15),lf(f,l,h),o=f+2|0,p=x[f>>1],r=x[o>>1],n=f}var e=p+e&65535,t=r+i&65535;if(((e<<16>>16)+8192|0)>>>0>16383){b=1}else{if(((t<<16>>16)+2048|0)>>>0>4095){b=1}else{if(p=gf(d,h),(p|0)==0){b=1}else{var i=b+132|0,r=b+136|0,s=b+140|0,u=b+144|0,w=b+164|0,v=b+168|0,z=b+172|0,B=b+176|0;x[b+176>>1]=e;x[b+178>>1]=t;J=e=Gb[B>>1]+(Gb[B+2>>1]<<16);x[z>>1]=J&65535;x[z+2>>1]=J>>16;J=e;x[v>>1]=J&65535;x[v+2>>1]=J>>16;J=e;x[w>>1]=J&65535;x[w+2>>1]=J>>16;J=e;x[u>>1]=J&65535;x[u+2>>1]=J>>16;J=e;x[s>>1]=J&65535;x[s+2>>1]=J>>16;J=e;x[r>>1]=J&65535;x[r+2>>1]=J>>16;J=e;x[i>>1]=J&65535;x[i+2>>1]=J>>16;r=b+100|0;y[r>>2]=h;y[b+108>>2]=h;y[b+116>>2]=p;y[b+124>>2]=p;e=x[c+152>>1];h=x[c+154>>1];c=F[c+136>>2];p=g+24|0;kf(y[k>>2],y[b+208>>2],p,10);(y[g+24>>2]|0)==0&&kf(y[k>>2],y[b+204>>2],p,11);(y[g+28>>2]|0)==(c|0)?(k=F[g+32>>2],y[f>>2]=k,g=k&65535,k=k>>>16&65535):(y[g>>2]=1,y[j>>2]=y[r>>2],y[g+8>>2]=Gb[i>>1]+(Gb[i+2>>1]<<16),kf(y[k>>2],y[b+204>>2],g+12|0,14),lf(f,l,c),g=x[n>>1],k=x[o>>1]);g=g+e&65535;k=k+h&65535;((g<<16>>16)+8192|0)>>>0>16383?b=1:((k<<16>>16)+2048|0)>>>0>4095?b=1:(d=gf(d,c),(d|0)==0?b=1:(l=b+148|0,j=b+152|0,n=b+156|0,o=b+160|0,h=b+180|0,i=b+184|0,e=b+188|0,p=b+192|0,x[b+192>>1]=g,x[b+194>>1]=k,J=g=Gb[p>>1]+(Gb[p+2>>1]<<16),x[e>>1]=J&65535,x[e+2>>1]=J>>16,J=g,x[i>>1]=J&65535,x[i+2>>1]=J>>16,J=g,x[h>>1]=J&65535,x[h+2>>1]=J>>16,J=g,x[o>>1]=J&65535,x[o+2>>1]=J>>16,J=g,x[n>>1]=J&65535,x[n+2>>1]=J>>16,J=g,x[j>>1]=J&65535,x[j+2>>1]=J>>16,J=g,x[l>>1]=J&65535,x[l+2>>1]=J>>16,y[b+104>>2]=c,y[b+112>>2]=c,y[b+120>>2]=d,y[b+128>>2]=d,b=0))}}}m=f;return b}ff.X=1;function mf(b,c,d){if((c|0)>(b|0)){var f=b,b=c}else{f=(c|0)<(b|0)?c:b}return(b|0)<(d|0)?b:(f|0)>(d|0)?f:d}function kf(b,c,d,f){var g=d|0;y[g>>2]=0;var e=d+4|0;y[e>>2]=-1;var i=d+10|0;x[i>>1]=0;d=d+8|0;x[d>>1]=0;(c|0)!=0&&(y[c+4>>2]|0)==(b|0)&&(b=F[c>>2],y[g>>2]=1,b>>>0<6&&(g=x[c+132+(f<<2)>>1],b=x[c+132+(f<<2)+2>>1],y[e>>2]=y[c+100+(f>>>2<<2)>>2],x[d>>1]=g,x[i>>1]=b))}function hf(b,c,d,f){var g=m;m+=40;var e=g+4,i=x[c+32+(d<<4)+(f<<2)>>1],h=x[c+32+(d<<4)+(f<<2)+2>>1],k=y[c+(d<<2)>>2],c=y[c+16+(d<<2)>>2],l=b+4|0,j=e|0;kf(y[l>>2],ye(b,y[nf+(d<<7)+(k<<5)+(f<<3)>>2]),j,A[nf+(d<<7)+(k<<5)+(f<<3)+4|0]&255);kf(y[l>>2],ye(b,y[of+(d<<7)+(k<<5)+(f<<3)>>2]),e+12|0,A[of+(d<<7)+(k<<5)+(f<<3)+4|0]&255);var n=e+24|0;kf(y[l>>2],ye(b,y[pf+(d<<7)+(k<<5)+(f<<3)>>2]),n,A[pf+(d<<7)+(k<<5)+(f<<3)+4|0]&255);(y[e+24>>2]|0)==0&&kf(y[l>>2],ye(b,y[qf+(d<<7)+(k<<5)+(f<<3)>>2]),n,A[qf+(d<<7)+(k<<5)+(f<<3)+4|0]&255);lf(g,j,c);e=x[g>>1]+i&65535;h=x[g+2>>1]+h&65535;((e<<16>>16)+8192|0)>>>0>16383?b=1:((h<<16>>16)+2048|0)>>>0>4095?b=1:(k==0?(d<<=2,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h,f=d|1,x[b+132+(f<<2)>>1]=e,x[b+132+(f<<2)+2>>1]=h,f=d|2,x[b+132+(f<<2)>>1]=e,x[b+132+(f<<2)+2>>1]=h,d|=3,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h):k==1?(d=(f<<1)+(d<<2)|0,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h,d|=1,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h):k==2?(d=(d<<2)+f|0,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h,d=d+2|0,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h):k==3&&(d=(d<<2)+f|0,x[b+132+(d<<2)>>1]=e,x[b+132+(d<<2)+2>>1]=h),b=0);m=g;return b}hf.X=1;function lf(b,c,d){var f;(y[c+12>>2]|0)==0?(y[c+24>>2]|0)!=0?f=3:(y[c>>2]|0)==0?f=3:(f=c+8|0,J=Gb[f>>1]+(Gb[f+2>>1]<<16),x[b>>1]=J&65535,x[b+2>>1]=J>>16,f=11):f=3;if(f==3){f=(y[c+4>>2]|0)==(d|0);var g=(y[c+16>>2]|0)==(d|0);((g&1)+(f&1)+((y[c+28>>2]|0)==(d|0)&1)|0)==1?(c=f?c+8|0:g?c+20|0:c+32|0,J=Gb[c>>1]+(Gb[c+2>>1]<<16),x[b>>1]=J&65535,x[b+2>>1]=J>>16):(x[b>>1]=mf(x[c+8>>1]<<16>>16,x[c+20>>1]<<16>>16,x[c+32>>1]<<16>>16)&65535,x[b+2>>1]=mf(x[c+10>>1]<<16>>16,x[c+22>>1]<<16>>16,x[c+34>>1]<<16>>16)&65535)}}lf.X=1;function rf(b,c,d,f,g,e,i,h,k){var l=m;m+=144;var j;if((d|0)<0){j=3}else{if((h+(d+1)|0)>>>0>g>>>0|(f|0)<0){j=3}else{if((k+f|0)>>>0>e>>>0){j=3}else{var n=b,p=d,r=f,o=g,t=e;j=4}}}j==3&&(n=l|0,o=h+1|0,sf(b,n,d,f,g,e,o,k,o),sf(b+e*g|0,l+o*k|0,d,f,g,e,o,k,o),r=p=0,t=k);b=8-i|0;d=k>>>0<2;f=h>>>0<2;g=16-h|0;e=(o<<1)-h|0;j=o+1|0;var s=o+2|0,u=h>>>1;h&=-2;k>>>=1;t=t*o|0;p=p+r*o|0;for(r=0;;){a:do{if(!d){for(var w=n+(p+t*r)|0,v=c+(r<<6)|0,z=0;;){if(!f){for(var B=v+h|0,D=0;;){var C=D<<1,E=C|1,G=A[w+C|0]&255,H=A[w+(j+C)|0]&255,K=A[w+E|0]&255;q[C+(v+8)|0]=((H*i+(A[w+(o+C)|0]&255)*b<<3)+32|0)>>>6&255;q[v+C|0]=((K*i+G*b<<3)+32|0)>>>6&255;G=A[C+(w+2)|0]&255;q[C+(v+9)|0]=(((A[w+(s+C)|0]&255)*i+H*b<<3)+32|0)>>>6&255;q[v+E|0]=((G*i+K*b<<3)+32|0)>>>6&255;D=D+1|0;if((D|0)==(u|0)){break}}w=w+h|0;v=B}z=z+1|0;if((z|0)==(k|0)){break a}w=w+e|0;v=v+g|0}}}while(0);r=r+1|0;if((r|0)==2){break}}m=l}rf.X=1;function sf(b,c,d,f,g,e,i,h,k){var l=i+d|0,j=h+f|0,n=(d|0)<0|(l|0)>(g|0)?2:4,f=(j|0)<0?-h|0:f,d=(l|0)<0?-i|0:d,f=(f|0)>(e|0)?e:f,p=(d|0)>(g|0)?g:d,d=p+i|0,r=f+h|0,b=(p|0)>0?b+p|0:b,l=(f|0)>0?b+f*g|0:b,b=(p|0)<0?-p|0:0,d=(d|0)>(g|0)?d-g|0:0,i=i-b-d|0,p=(f|0)<0?-f|0:0,f=(r|0)>(e|0)?r-e|0:0;if((p|0)!=0){for(var 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G=E<<2,H=G|1,K=G|2,L=G|3,N=C+z|0,O=A[s+G|0]&255;y[t+(G<<2)>>2]=v-N-(N<<2)+O+(D+B)*20|0;v=O+B|0;G=A[s+H|0]&255;y[t+(H<<2)>>2]=G+z-v-(v<<2)+(C+D)*20|0;z=G+D|0;H=A[s+K|0]&255;y[t+(K<<2)>>2]=H+B-z-(z<<2)+(O+C)*20|0;B=H+C|0;K=A[s+L|0]&255;y[t+(L<<2)>>2]=K+D-B-(B<<2)+(G+O)*20|0;E=E+1|0;if((E|0)==(l|0)){break}v=C;z=O;B=G;D=H;C=K}t=w;s=s+g|0}u=u+1|0;if((u|0)==(e|0)){break}s=s+f|0}l=h>>>0<4?18:12}}while(0);a:do{if(l==12){n=(i|0)==0;p=64-i|0;r=i*3|0;o=i*-2|0;b=i<<1;d=h>>>2;f=j+(i<<2)|0;g=j+(i*6<<2)|0;e=c;for(t=0;;){if(!n){s=e+i|0;for(u=0;;){if(C=u-i|0,O=u+i|0,L=b+u|0,E=f+(O<<2)|0,w=f+(C<<2)|0,D=F[g+(o+u<<2)>>2],C=F[g+(C<<2)>>2],z=y[g+(O<<2)>>2],B=F[g+(u<<2)>>2],G=z+D|0,O=F[f+(L<<2)>>2],q[u+(e+48)|0]=q[Q.a+((512-G+y[g+(L<<2)>>2]-(G<<2)+O+(B+C)*20>>10)+512)|0],L=O+B|0,E=y[E>>2],q[u+(e+32)|0]=q[Q.a+((z+512-L+E-(L<<2)+(C+D)*20>>10)+512)|0],L=y[f+(u<<2)>>2],z=E+C|0,q[u+(e+16)|0]=q[Q.a+((B+512-z+L-(z<<2)+(O+D)*20>>10)+512)|0],D=L+D|0,q[e+u|0]=q[Q.a+((C+512-D+y[w>>2]-(D<<2)+(E+O)*20>>10)+512)|0],u=u+1|0,(u|0)==(i|0)){break}}f=f+(i<<2)|0;g=g+(i<<2)|0;e=s}t=t+1|0;if((t|0)==(d|0)){break a}f=f+(r<<2)|0;g=g+(r<<2)|0;e=e+p|0}}}while(0);m=k}Af.X=1;function Bf(b,c,d,f,g,e,i,h,k){var l=m;m+=1788;var j,n=l+444;if((d|0)<0){j=3}else{if((i+(d+5)|0)>>>0>g>>>0|(f|0)<0){j=3}else{if((h+(f+5)|0)>>>0>e>>>0){j=3}else{var p=b,r=d,o=f,t=g;j=4}}}j==3&&(j=i+5|0,sf(b,l,d,f,g,e,j,h+5|0,j),p=l,o=r=0,t=j);b=(h|0)==-5;do{if(b){j=12}else{j=i>>>2;for(var d=(j|0)==0,f=t-i|0,g=i&-4,e=h+5|0,s=n|0,u=p+(r+5+o*t)|0,w=0;;){if(!d){for(var v=s+(g<<2)|0,z=A[u-5|0]&255,B=A[u-4|0]&255,D=A[u-3|0]&255,C=A[u-2|0]&255,E=A[u-1|0]&255,G=0;;){var H=G<<2,K=H|1,L=H|2,N=H|3,O=E+B|0,R=A[u+H|0]&255;y[s+(H<<2)>>2]=z-O-(O<<2)+R+(C+D)*20|0;z=R+D|0;H=A[u+K|0]&255;y[s+(K<<2)>>2]=H+B-z-(z<<2)+(E+C)*20|0;B=H+C|0;K=A[u+L|0]&255;y[s+(L<<2)>>2]=K+D-B-(B<<2)+(R+E)*20|0;D=K+E|0;L=A[u+N|0]&255;y[s+(N<<2)>>2]=L+C-D-(D<<2)+(H+R)*20|0;G=G+1|0;if((G|0)==(j|0)){break}z=E;B=R;D=H;C=K;E=L}s=v;u=u+g|0}w=w+1|0;if((w|0)==(e|0)){break}u=u+f|0}j=h>>>0<4?18:12}}while(0);a:do{if(j==12){p=(i|0)==0;r=64-i|0;o=i*3|0;t=i<<1;b=i*-2|0;d=h>>>2;f=n+(i<<2)|0;g=n+(i*6<<2)|0;e=n+((k+2)*i+i<<2)|0;s=c;for(u=0;;){if(!p){v=e+(i<<2)|0;w=s+i|0;for(C=0;;){if(L=t+C|0,N=C+i|0,B=e+(N<<2)|0,G=C-i|0,E=e+(G<<2)|0,z=f+(N<<2)|0,R=f+(G<<2)|0,D=F[g+(b+C<<2)>>2],G=F[g+(G<<2)>>2],K=F[g+(N<<2)>>2],H=F[g+(C<<2)>>2],O=K+D|0,N=F[f+(L<<2)>>2],q[C+(s+48)|0]=((A[Q.a+((512-O+y[g+(L<<2)>>2]-(O<<2)+N+(H+G)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[e+(L<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255,L=N+H|0,z=F[z>>2],q[C+(s+32)|0]=((A[Q.a+((K+512-L-(L<<2)+z+(G+D)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[B>>2]+16>>5)+512)|0]&255)|0)>>>1&255,B=F[f+(C<<2)>>2],L=z+G|0,q[C+(s+16)|0]=((A[Q.a+((H+512-L-(L<<2)+B+(N+D)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[e+(C<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255,D=B+D|0,q[s+C|0]=((A[Q.a+((G+512-D-(D<<2)+y[R>>2]+(z+N)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[E>>2]+16>>5)+512)|0]&255)|0)>>>1&255,C=C+1|0,(C|0)==(i|0)){break}}f=f+(i<<2)|0;g=g+(i<<2)|0;e=v;s=w}u=u+1|0;if((u|0)==(d|0)){break a}f=f+(o<<2)|0;g=g+(o<<2)|0;e=e+(o<<2)|0;s=s+r|0}}}while(0);m=l}Bf.X=1;function Cf(b,c){var d=b+40|0,f=y[d>>2],g=(f|0)==0;a:do{if(!g){for(var e=b|0,i=b+32|0,h=0,k=f;;){var l=h+1|0,j=F[e>>2];(y[j+h*40+20>>2]-1|0)>>>0<2?(k=F[j+h*40+12>>2],y[j+h*40+8>>2]=k>>>0>c>>>0?k-y[i>>2]|0:k,j=y[d>>2]):j=k;if(l>>>0>=j>>>0){break a}h=l;k=j}}}while(0)}function Df(b,c,d){var d=(d|0)==0,f=F[b+24>>2];b|=0;a:do{if(d){for(var g=0,e=0;;){for(var i=e>>>0>>0;;){if(!(i&(g|0)==0)){var h=g,k=e;break a}var l=y[b>>2];if((y[l+e*40+20>>2]|0)!=3){break}if((y[l+e*40+8>>2]|0)!=(c|0)){break}g=1}e=e+1|0}}else{for(e=g=0;;){for(i=e>>>0>>0;;){if(!(i&(g|0)==0)){h=g;k=e;break a}l=F[b>>2];if((y[l+e*40+20>>2]-1|0)>>>0>=2){break}if((y[l+e*40+8>>2]|0)!=(c|0)){break}g=1}e=e+1|0}}}while(0);return(h|0)==0?-1:k}function Ef(b,c,d,f,g,e,i,h,k){var l=m;m+=1788;var j,n=l+444,p=i+5|0;if((d|0)<0){j=3}else{if((i+(d+5)|0)>>>0>g>>>0|(f|0)<0){j=3}else{if((h+(f+5)|0)>>>0>e>>>0){j=3}else{var r=b,o=d,t=f,s=g;j=4}}}j==3&&(sf(b,l,d,f,g,e,p,h+5|0,p),r=l,t=o=0,s=p);b=o+s+t*s|0;d=h>>>0<4;a:do{if(!d){f=(p|0)==0;g=(s<<2)-i-5|0;e=p*3|0;j=s*-2|0;for(var o=s<<1,t=(i<<1)+10|0,u=-5-i|0,w=h>>>2,v=n+(p<<2)|0,z=r+b|0,B=r+(b+s*5)|0,D=0;;){if(!f){for(var C=v+(p<<2)|0,E=0;;){var G=E-s|0,H=s+E|0,K=o+E|0,L=v+(p+E<<2)|0,N=v+(u+E<<2)|0,O=A[B+(j+E)|0]&255,R=A[B+G|0]&255,U=A[B+H|0]&255,Y=A[B+E|0]&255,X=U+O|0,ba=A[z+K|0]&255;y[v+(t+E<<2)>>2]=(A[B+K|0]&255)-X-(X<<2)+ba+(Y+R)*20|0;K=ba+Y|0;H=A[z+H|0]&255;y[L>>2]=H+U-K-(K<<2)+(R+O)*20|0;L=A[z+E|0]&255;U=H+R|0;y[v+(E<<2)>>2]=L+Y-U-(U<<2)+(ba+O)*20|0;O=L+O|0;y[N>>2]=(A[z+G|0]&255)+R-O-(O<<2)+(H+ba)*20|0;E=E+1|0;if((E|0)==(p|0)){break}}v=C;z=z+p|0;B=B+p|0}D=D+1|0;if((D|0)==(w|0)){break a}v=v+(e<<2)|0;z=z+g|0;B=B+g|0}}}while(0);p=(h|0)==0;a:do{if(!p){r=i>>>2;s=(r|0)==0;b=16-i|0;d=i&-4;f=n+20|0;g=n+(k+2<<2)|0;e=c;for(j=0;;){if(!s){o=g+(d<<2)|0;E=y[f-20>>2];D=y[f-16>>2];v=y[f-12>>2];t=y[f-8>>2];u=y[f-4>>2];for(z=0;;){C=z<<2;N=C|1;G=C|2;B=C|3;R=u+D|0;w=F[f+(C<<2)>>2];q[e+C|0]=((A[Q.a+((E+512-R-(R<<2)+w+(t+v)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[g+(C<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255;E=w+v|0;C=F[f+(N<<2)>>2];q[e+N|0]=((A[Q.a+((D+512-E-(E<<2)+C+(u+t)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[g+(N<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255;D=C+t|0;N=F[f+(G<<2)>>2];q[e+G|0]=((A[Q.a+((v+512-D-(D<<2)+N+(w+u)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[g+(G<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255;v=N+u|0;G=F[f+(B<<2)>>2];q[e+B|0]=((A[Q.a+((t+512-v-(v<<2)+G+(C+w)*20>>10)+512)|0]&255)+1+(A[Q.a+((y[g+(B<<2)>>2]+16>>5)+512)|0]&255)|0)>>>1&255;z=z+1|0;if((z|0)==(r|0)){break}E=u;D=w;v=C;t=N;u=G}f=f+(d<<2)|0;g=o;e=e+d|0}j=j+1|0;if((j|0)==(h|0)){break a}f=f+20|0;g=g+20|0;e=e+b|0}}}while(0);m=l}Ef.X=1;function df(b,c,d,f,g,e,i,h,k){var l=b+((i<<4)+e)|0,j=c|0,n=x[j>>1]<<16>>16,c=c+2|0,p=x[c>>1]<<16>>16,r=d+4|0,o=y[r>>2]<<4,t=d+8|0,s=y[t>>2]<<4,f=e+f|0,u=f+(n>>2)|0,g=i+g|0,w=g+(p>>2)|0,n=y[Ff+((n&3)<<4)+((p&3)<<2)>>2];n==0?sf(y[d>>2],l,u,w,o,s,h,k,16):n==1?wf(y[d>>2],l,u,w-2|0,o,s,h,k,0):n==2?vf(y[d>>2],l,u,w-2|0,o,s,h,k):n==3?wf(y[d>>2],l,u,w-2|0,o,s,h,k,1):n==4?yf(y[d>>2],l,u-2|0,w,o,s,h,k,0):n==5?zf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,0):n==6?Ef(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,0):n==7?zf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,2):n==8?xf(y[d>>2],l,u-2|0,w,o,s,h,k):n==9?Bf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,0):n==10?Af(y[d>>2],l,u-2|0,w-2|0,o,s,h,k):n==11?Bf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,1):n==12?yf(y[d>>2],l,u-2|0,w,o,s,h,k,1):n==13?zf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,1):n==14?Ef(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,1):zf(y[d>>2],l,u-2|0,w-2|0,o,s,h,k,3);b=b+(((i<<2)+256&-8)+(e>>>1))|0;d=y[d>>2];e=y[r>>2];i=y[t>>2];t=e<<3;r=i<<3;l=x[j>>1]<<16>>16;j=(l>>3)+(f>>>1)|0;f=x[c>>1]<<16>>16;c=(f>>3)+(g>>>1)|0;g=l&7;f&=7;h>>>=1;k>>>=1;e=(e<<8)*i|0;i=d+e|0;l=(g|0)!=0;n=(f|0)==0;n|l^1?l?rf(i,b,j,c,t,r,g,h,k):n?(sf(i,b,j,c,t,r,h,k,8),sf(d+(r*t+e)|0,b+64|0,j,c,t,r,h,k,8)):tf(i,b,j,c,t,r,f,h,k):uf(i,b,j,c,t,r,g,f,h,k)}df.X=1;function Gf(b,c,d,f){Cf(b,d);var g=(y[c>>2]|0)==0;a:do{if(g){var e=0}else{var i=b|0,h=b+32|0,k=b+4|0,l=f-1|0,j=0,n=d;b:for(;;){var p=j+2|0,r=j+1|0,o=f-j|0,t=c+4+j*12+4|0,s=c+4+j*12+8|0,u=F[c+4+j*12>>2];if(u>>>0>=3){e=0;break a}u>>>0<2?(s=F[t>>2],(u|0)==0?(s=n-s|0,s=(s|0)<0?y[h>>2]+s|0:s):(s=s+n|0,u=y[h>>2],s=s-((s|0)<(u|0)?0:u)|0),s>>>0>d>>>0?(u=1,t=s-y[h>>2]|0):(u=1,t=s)):(u=0,t=y[s>>2],s=n);u=Df(b,t,u);if((u|0)<0){e=1;break a}t=F[i>>2];if(F[t+u*40+20>>2]>>>0<=1){e=1;break a}if(j>>>0>>0){for(t=0;;){var w=y[k>>2];y[(w+(f-t<<2)|0)>>2]=y[w+(l-t<<2)>>2];t=t+1|0;if((t|0)==(o|0)){break}}o=y[i>>2]}else{o=t}y[(y[k>>2]+(j<<2)|0)>>2]=o+u*40|0;if(r>>>0>f>>>0){j=r,n=s}else{t=r;for(o=0;;){var w=F[k>>2],v=y[w+(r+o<<2)>>2];(v|0)!=(y[i>>2]+u*40|0)&&(y[w+(t<<2)>>2]=v,t=t+1|0);if((p+o|0)>>>0>f>>>0){j=r;n=s;continue b}o=o+1|0}}}}}while(0);return e}Gf.X=1;function Hf(b,c,d,f){var g=F[b+36>>2],g=(g|0)==65535|g>>>0>>0;do{if(g){var e=1}else{var e=b+24|0,i=F[e>>2],h=b|0,k=0;a:for(;;){if(k>>>0>=i>>>0){var l=y[b+40>>2];break}var j=F[h>>2],n=j+k*40+20|0,p=(y[n>>2]|0)==3;do{if(p&&(y[j+k*40+8>>2]|0)==(f|0)){y[n>>2]=0;i=b+40|0;l=y[i>>2]-1|0;y[i>>2]=l;if((y[y[h>>2]+k*40+24>>2]|0)!=0){break a}h=b+44|0;y[h>>2]=y[h>>2]-1|0;break a}}while(0);k=k+1|0}h=b+40|0;l>>>0>2]>>>0?(e=b+8|0,y[(y[e>>2]+12|0)>>2]=c,y[(y[e>>2]+8|0)>>2]=f,y[(y[e>>2]+16|0)>>2]=d,y[(y[e>>2]+20|0)>>2]=3,y[(y[e>>2]+24|0)>>2]=(y[b+56>>2]|0)==0&1,y[h>>2]=y[h>>2]+1|0,e=b+44|0,y[e>>2]=y[e>>2]+1|0,e=0):e=1}}while(0);return e}Hf.X=1;function If(b){var c=b+40|0,d=F[c>>2],f=d>>>0>2]>>>0;do{if(f){var g=0}else{if((d|0)==0){g=1}else{for(var g=b|0,e=F[g>>2],i=d>>>0>1?d:1,h=0,k=-1,l=0;;){if((y[e+l*40+20>>2]-1|0)>>>0<2){var j=F[e+l*40+8>>2];if((j|0)<(h|0)|(k|0)==-1){n=l,h=j}else{var n=k}}else{n=k}l=l+1|0;if((l|0)==(i|0)){break}k=n}(n|0)>-1?(y[e+n*40+20>>2]=0,y[c>>2]=y[c>>2]-1|0,(y[y[g>>2]+n*40+24>>2]|0)==0&&(g=b+44|0,y[g>>2]=y[g>>2]-1|0),g=0):g=1}}}while(0);return g}If.X=1;function gf(b,c){if(c>>>0>16){var d=0}else{d=F[y[b+4>>2]+(c<<2)>>2],d=(d|0)==0?0:F[d+20>>2]>>>0>1?y[d>>2]:0}return d}function Jf(b){var c=y[b>>2],d=y[b+28>>2];y[b+8>>2]=c+d*40|0;return y[c+d*40>>2]}function Kf(b,c,d,f,g,e,i,h){var k,l=b+8|0,j=F[l>>2];if((y[d>>2]|0)==(y[j>>2]|0)){d=b+52|0;y[d>>2]=0;var n=b+56|0,p=(y[n>>2]|0)==0&1,r=(c|0)==0;do{if(r){if(y[j+20>>2]=0,y[(y[l>>2]+12|0)>>2]=f,y[(y[l>>2]+8|0)>>2]=f,y[(y[l>>2]+16|0)>>2]=g,y[(y[l>>2]+24|0)>>2]=p,(y[n>>2]|0)!=0){var o=0}else{o=b+44|0,y[o>>2]=y[o>>2]+1|0,o=0}}else{if((e|0)==0){if((y[c+8>>2]|0)==0){var t=If(b),o=f}else{var t=o=0,s=f;a:for(;;){var u=c+12+t*20+4|0,w=c+12+t*20+12|0,v=y[c+12+t*20>>2];do{if(v==0){var z=0;break a}else{if(v==1){var B;B=b;k=Df(B,s-y[u>>2]|0,1);if((k|0)<0){B=1}else{var D=B|0;y[(y[D>>2]+k*40+20|0)>>2]=0;var C=B+40|0;y[C>>2]=y[C>>2]-1|0;(y[y[D>>2]+k*40+24>>2]|0)==0&&(B=B+44|0,y[B>>2]=y[B>>2]-1|0);B=0}k=20}else{if(v==2){B=b,k=Df(B,y[c+12+t*20+8>>2],0),(k|0)<0?B=1:(D=B|0,y[(y[D>>2]+k*40+20|0)>>2]=0,C=B+40|0,y[C>>2]=y[C>>2]-1|0,(y[y[D>>2]+k*40+24>>2]|0)==0&&(B=B+44|0,y[B>>2]=y[B>>2]-1|0),B=0),k=20}else{if(v==3){B=Lf(b,s,y[u>>2],y[w>>2]),k=20}else{if(v==4){var E=b,G=y[c+12+t*20+16>>2];k=E+36|0;y[k>>2]=G;D=E+24|0;C=(y[D>>2]|0)==0;b:do{if(!C){for(var H=E|0,K=E+40|0,L=E+44|0,N=0,O=y[H>>2];;){var R=N+1|0,U=O+N*40+20|0;if((y[U>>2]|0)==3&&(F[O+N*40+8>>2]>>>0>G>>>0||(y[k>>2]|0)==65535)){y[U>>2]=0,y[K>>2]=y[K>>2]-1|0,O=F[H>>2],(y[O+N*40+24>>2]|0)==0&&(y[L>>2]=y[L>>2]-1|0)}if(R>>>0>=F[D>>2]>>>0){break b}N=R}}}while(0);E=s;G=o;k=21}else{if(v==5){Mf(b),y[d>>2]=1,E=0,G=o,k=21}else{if(v==6){if(k=Hf(b,s,g,y[w>>2]),(k|0)==0){E=s,G=1,k=21}else{var Y=k;k=23}}else{Y=1,k=23}}}}}}}}while(0);if(k==23){z=Y;break}else{if(k==20){if((B|0)!=0){z=B;break}E=s;G=o}}o=G;t=t+1|0;s=E}if((o|0)!=0){o=z;break}o=s;t=z}s=b+40|0;F[s>>2]>>>0>2]>>>0?(y[(y[l>>2]+12|0)>>2]=o,y[(y[l>>2]+8|0)>>2]=o,y[(y[l>>2]+16|0)>>2]=g,y[(y[l>>2]+20|0)>>2]=2,y[(y[l>>2]+24|0)>>2]=p,o=b+44|0,y[o>>2]=y[o>>2]+1|0,y[s>>2]=y[s>>2]+1|0,o=t):o=1}else{o=b+20|0,y[o>>2]=0,t=b+16|0,y[t>>2]=0,Mf(b),k=(y[c>>2]|0)==0?(y[n>>2]|0)==0?8:7:7,k==7&&(y[t>>2]=0,y[o>>2]=0),o=y[l>>2]+20|0,(y[c+4>>2]|0)==0?(y[o>>2]=2,y[b+36>>2]=65535):(y[o>>2]=3,y[b+36>>2]=0),y[(y[l>>2]+12|0)>>2]=0,y[(y[l>>2]+8|0)>>2]=0,y[(y[l>>2]+16|0)>>2]=0,y[(y[l>>2]+24|0)>>2]=p,y[b+44>>2]=1,y[b+40>>2]=1,o=0}}}while(0);y[(y[l>>2]+36|0)>>2]=e;y[(y[l>>2]+28|0)>>2]=i;y[(y[l>>2]+32|0)>>2]=h;c=(y[n>>2]|0)==0;a:do{if(c){if(f=b+44|0,g=b+28|0,e=F[g>>2],F[f>>2]>>>0>e>>>0){for(;;){if(Nf(b),e=F[g>>2],F[f>>2]>>>0<=e>>>0){X=e;break a}}}else{var X=e}}else{X=b+16|0,f=b+12|0,y[(y[f>>2]+(y[X>>2]<<4)|0)>>2]=y[y[l>>2]>>2],y[(y[f>>2]+(y[X>>2]<<4)+12|0)>>2]=y[y[l>>2]+36>>2],y[(y[f>>2]+(y[X>>2]<<4)+4|0)>>2]=y[y[l>>2]+28>>2],y[(y[f>>2]+(y[X>>2]<<4)+8|0)>>2]=y[y[l>>2]+32>>2],y[X>>2]=y[X>>2]+1|0,X=y[b+28>>2]}}while(0);Of(y[b>>2],X+1|0);b=o}else{b=1}return b}Kf.X=1;function Mf(b){for(var c=b|0,d=b+44|0,f=0,g=y[c>>2];;){var e=g+f*40+20|0;(y[e>>2]|0)!=0&&(y[e>>2]=0,g=y[c>>2],(y[g+f*40+24>>2]|0)==0&&(y[d>>2]=y[d>>2]-1|0));f=f+1|0;if((f|0)==16){break}}for(;;){if((Nf(b)|0)!=0){break}}y[b+40>>2]=0;y[b+36>>2]=65535;y[b+48>>2]=0}function Lf(b,c,d,f){var g=F[b+36>>2],g=(g|0)==65535|g>>>0>>0;do{if(g){var e=1}else{var i=F[b+24>>2],e=b|0,h=0;a:for(;;){if(h>>>0>=i>>>0){break}var k=F[e>>2],l=k+h*40+20|0,j=(y[l>>2]|0)==3;do{if(j&&(y[k+h*40+8>>2]|0)==(f|0)){y[l>>2]=0;i=b+40|0;y[i>>2]=y[i>>2]-1|0;if((y[y[e>>2]+h*40+24>>2]|0)!=0){break a}h=b+44|0;y[h>>2]=y[h>>2]-1|0;break a}}while(0);h=h+1|0}h=Df(b,c-d|0,1);(h|0)<0?e=1:(i=y[e>>2]+h*40+20|0,F[i>>2]>>>0>1?(y[i>>2]=3,y[(y[e>>2]+h*40+8|0)>>2]=f,e=0):e=1)}}while(0);return e}Lf.X=1;function Nf(b){if((y[b+56>>2]|0)==0){var c;c=y[b>>2];for(var d=2147483647,f=0,g=0;;){var e=c+f*40|0,i=f+1|0;(y[c+f*40+24>>2]|0)==0?e=g:(f=y[c+f*40+16>>2],(f|0)<(d|0)?d=f:e=g);if(i>>>0>y[b+28>>2]>>>0){break}f=i;g=e}c=e;(c|0)==0?b=1:(i=b+16|0,d=b+12|0,y[(y[d>>2]+(y[i>>2]<<4)|0)>>2]=y[c>>2],y[(y[d>>2]+(y[i>>2]<<4)+12|0)>>2]=y[c+36>>2],y[(y[d>>2]+(y[i>>2]<<4)+4|0)>>2]=y[c+28>>2],y[(y[d>>2]+(y[i>>2]<<4)+8|0)>>2]=y[c+32>>2],y[i>>2]=y[i>>2]+1|0,y[(c+24|0)>>2]=0,(y[c+20>>2]|0)==0&&(b=b+44|0,y[b>>2]=y[b>>2]-1|0),b=0)}else{b=1}return b}Nf.X=1;function Of(b,c){var d=m;m+=40;for(var f=7,g=0;;){var e=f>>>0>>0;a:do{if(e){for(var i=c-f|0,h=-f|0,k=0;;){for(var l=f+k|0,j=(b+l*40|0)>>2,n=d>>2,p=j+10;j>>0>>0){break}if((Pf(j,d)|0)<=0){break}j>>=2;n=o>>2;for(p=j+10;j>2;n=o>>2;for(p=j+10;j>>=1}m=d}function Fe(b,c,d,f,g,e){y[b+36>>2]=65535;var i=f>>>0>1?f:1;y[b+24>>2]=i;f=b+28|0;y[f>>2]=(e|0)==0?d:i;y[b+32>>2]=g;y[b+56>>2]=e;y[b+44>>2]=0;y[b+40>>2]=0;y[b+48>>2]=0;d=jc(680);g=b|0;y[g>>2]=d;e=(d|0)==0;a:do{if(e){i=65535}else{Pc(d,0,680);for(var i=c*384|47,h=0;;){if(h>>>0>=(y[f>>2]+1|0)>>>0){break}var k=jc(i);y[(y[g>>2]+h*40+4|0)>>2]=k;var k=F[g>>2],l=y[k+h*40+4>>2];if((l|0)==0){i=65535;break a}y[k+h*40>>2]=l+(-l&15)|0;h=h+1|0}h=jc(68);i=b+4|0;y[i>>2]=h;h=jc((y[f>>2]<<4)+16|0);y[b+12>>2]=h;i=y[i>>2];(i|0)==0|(h|0)==0?i=65535:(Pc(i,0,68),y[b+20>>2]=0,i=y[b+16>>2]=0)}}while(0);return i}Fe.X=1;function Qf(b){var c=b+40|0,d=(y[c>>2]|0)==0;a:do{if(!d){for(var f=b|0,g=b+4|0,e=0;;){var i=e+1|0;y[(y[g>>2]+(e<<2)|0)>>2]=y[f>>2]+e*40|0;if(i>>>0>=F[c>>2]>>>0){break a}e=i}}}while(0)}function Pf(b,c){var d=F[b+20>>2],f=(d|0)==0,g=F[c+20>>2],e=(g|0)==0;a:do{if(f){if(e){var i=(y[c+24>>2]|0)==0;if((y[b+24>>2]|0)==0){if(!i){i=1;break}}else{if(i){i=-1;break}}i=0}else{i=1}}else{if(e){i=-1}else{do{if(d==0){i=1;break a}else{if((d==1||d==2)&&(g-1|0)>>>0<2){d=y[b+8>>2];f=y[c+8>>2];if((d|0)>(f|0)){i=-1;break a}i=(d|0)<(f|0)&1;break a}}}while(0);if((d-1|0)>>>0<2){i=-1}else{if((g-1|0)>>>0<2){i=1}else{var i=y[b+8>>2],h=y[c+8>>2],i=(i|0)>(h|0)?1:((i|0)<(h|0))<<31>>31}}}}}while(0);return i}Pf.X=1;function rd(b,c){for(var d=y[b+4>>2],f=y[b+12>>2],g=y[b+16>>2],e=y[b+20>>2],i=d<<4,h=0;;){var k=i*h|0,l=f+(k|4)|0,j=f+(k|8)|0,n=f+(k|12)|0,p=h<<4,r=c+(p|8)|0,o=c+(p|12)|0,t=y[c+(p|4)>>2];y[(f+k|0)>>2]=y[c+p>>2];y[l>>2]=t;k=y[o>>2];y[j>>2]=y[r>>2];y[n>>2]=k;h=h+1|0;if((h|0)==16){break}}f=d<<3;h=y[c+260>>2];y[g>>2]=y[c+256>>2];y[(g+4|0)>>2]=h;h=f|4;j=y[c+268>>2];y[(g+f|0)>>2]=y[c+264>>2];y[(g+h|0)>>2]=j;j=i|4;n=y[c+276>>2];y[(g+i|0)>>2]=y[c+272>>2];y[(g+j|0)>>2]=n;n=d*24|0;r=n|4;k=y[c+284>>2];y[(g+n|0)>>2]=y[c+280>>2];y[(g+r|0)>>2]=k;k=d<<5;l=k|4;p=y[c+292>>2];y[(g+k|0)>>2]=y[c+288>>2];y[(g+l|0)>>2]=p;p=d*40|0;o=p|4;t=y[c+300>>2];y[(g+p|0)>>2]=y[c+296>>2];y[(g+o|0)>>2]=t;var t=d*48|0,s=t|4,u=y[c+308>>2];y[(g+t|0)>>2]=y[c+304>>2];y[(g+s|0)>>2]=u;var d=d*56|0,u=d|4,w=y[c+316>>2];y[(g+d|0)>>2]=y[c+312>>2];y[(g+u|0)>>2]=w;g=y[c+324>>2];y[e>>2]=y[c+320>>2];y[(e+4|0)>>2]=g;g=y[c+332>>2];y[(e+f|0)>>2]=y[c+328>>2];y[(e+h|0)>>2]=g;g=y[c+340>>2];y[(e+i|0)>>2]=y[c+336>>2];y[(e+j|0)>>2]=g;i=y[c+348>>2];y[(e+n|0)>>2]=y[c+344>>2];y[(e+r|0)>>2]=i;i=y[c+356>>2];y[(e+k|0)>>2]=y[c+352>>2];y[(e+l|0)>>2]=i;i=y[c+364>>2];y[(e+p|0)>>2]=y[c+360>>2];y[(e+o|0)>>2]=i;i=y[c+372>>2];y[(e+t|0)>>2]=y[c+368>>2];y[(e+s|0)>>2]=i;i=y[c+380>>2];y[(e+d|0)>>2]=y[c+376>>2];y[(e+u|0)>>2]=i}rd.X=1;function Ee(b){var c=b|0,d=F[c>>2],f=(d|0)==0;a:do{if(f){var g=0}else{var e=b+28|0;if((y[e>>2]|0)==-1){g=d}else{for(var i=0,h=d;;){var k=i+1|0;Ae(y[h+i*40+4>>2]);y[(y[c>>2]+i*40+4|0)>>2]=0;h=y[c>>2];if(k>>>0>=(y[e>>2]+1|0)>>>0){g=h;break a}i=k}}}}while(0);Ae(g);y[c>>2]=0;c=b+4|0;Ae(y[c>>2]);y[c>>2]=0;b=b+12|0;Ae(y[b>>2]);y[b>>2]=0}function Rf(b,c,d,f){var g,e=b+16|0;y[e>>2]=0;y[b+20>>2]=0;f=(f|0)==0;a:do{if(f){var i=0}else{var h=b+48|0,k=F[h>>2],l=(k|0)==(c|0);do{if(l){g=17}else{var j=b+32|0,n=((k+1|0)>>>0)%(F[j>>2]>>>0);if((n|0)==(c|0)){g=17}else{g=b+28|0;for(var p=b|0,r=y[y[p>>2]+y[g>>2]*40>>2],o=b+44|0,t=b+40|0;;){Cf(b,n);if((If(b)|0)!=0){i=1;break a}var s=F[g>>2],u=F[o>>2]>>>0>>0;b:do{if(u){var w=s}else{for(;;){Nf(b);var v=F[g>>2];if(F[o>>2]>>>0>>0){w=v;break b}}}}while(0);y[(y[p>>2]+w*40+20|0)>>2]=1;y[(y[p>>2]+y[g>>2]*40+12|0)>>2]=n;y[(y[p>>2]+y[g>>2]*40+8|0)>>2]=n;y[(y[p>>2]+y[g>>2]*40+16|0)>>2]=0;y[(y[p>>2]+y[g>>2]*40+24|0)>>2]=0;y[o>>2]=y[o>>2]+1|0;y[t>>2]=y[t>>2]+1|0;Of(y[p>>2],y[g>>2]+1|0);n=((n+1|0)>>>0)%(F[j>>2]>>>0);if((n|0)==(c|0)){break}}j=F[e>>2];o=(j|0)==0;b:do{if(!o){t=b+12|0;for(n=0;;){if(n>>>0>=j>>>0){break b}var z=F[g>>2],B=F[p>>2],D=F[B+z*40>>2];if((y[y[t>>2]+(n<<4)>>2]|0)==(D|0)){var C=0;break}n=n+1|0}for(;;){if(C>>>0>=z>>>0){break b}var E=B+C*40|0;if((y[E>>2]|0)==(r|0)){break}C=C+1|0}y[E>>2]=D;y[(y[p>>2]+y[g>>2]*40|0)>>2]=r}}while(0);if((d|0)!=0){g=21}else{var G=y[h>>2];g=22}}}}while(0);do{if(g==17){if((d|0)==0){G=k,g=22}else{if(l){i=1;break a}g=21}}}while(0);g==22?((G|0)!=(c|0)&&(i=F[b+32>>2],y[h>>2]=((c-1+i|0)>>>0)%(i>>>0)),i=0):g==21&&(y[h>>2]=c,i=0)}}while(0);return i}Rf.X=1;function jf(b,c,d,f){for(var g=F[b+4>>2],e=y[b+8>>2]*g|0,i=(c>>>0)%(g>>>0),h=F[b>>2],k=c-i|0,l=e<<8,j=i<<3,n=g<<4,p=(k<<8)+(i<<4)|0,r=g<<2&1073741820,o=r<<1,t=o+r|0,s=c<<8,u=i*240|0,w=(s|1)-u|0,v=(s|2)-u|0,z=(s|3)-u|0,B=s-u|0,D=0;;){var C=y[$e+(D<<2)>>2],E=y[Ze+(D<<2)>>2],G=E<<4,H=G+C|0,K=(y[f+(D<<6)>>2]|0)==16777215;a:do{if(K){var L=h+(p+C+E*n)|0,N=y[H+(d+16)>>2],O=H+(d+32)|0;y[L>>2]=y[d+H>>2];y[(L+(r<<2)|0)>>2]=N;var R=y[H+(d+48)>>2];y[(L+(o<<2)|0)>>2]=y[O>>2];y[(L+(t<<2)|0)>>2]=R}else{for(var U=n*E|0,Y=w+C+U|0,X=v+C+U|0,ba=z+C+U|0,$=B+C+U|0,ja=G+(C+1)|0,sa=G+(C+2)|0,Ea=G+(C+3)|0,Xa=C+G|0,ea=0;;){var fa=ea<<2,va=f+(D<<6)+((fa|3)<<2)|0,ob=f+(D<<6)+((fa|2)<<2)|0,wa=n*ea|0,pb=h+(Y+wa)|0,gb=h+(X+wa)|0,Ib=h+(ba+wa)|0,Fa=ea<<4,qb=d+(sa+Fa)|0,Ya=d+(Ea+Fa)|0,Na=A[d+(ja+Fa)|0]&255,za=y[f+(D<<6)+((fa|1)<<2)>>2];q[h+($+wa)|0]=q[Q.a+(y[f+(D<<6)+(fa<<2)>>2]+512+(A[d+(Xa+Fa)|0]&255))|0];var da=A[qb]&255,Oa=y[ob>>2];q[pb]=q[Q.a+((Na|512)+za)|0];var Za=A[Ya]&255,Aa=y[va>>2];q[gb]=q[Q.a+(da+(Oa+512))|0];q[Ib]=q[Q.a+(Za+(Aa+512))|0];var hb=ea+1|0;if((hb|0)==4){break a}ea=hb}}}while(0);var Ga=D+1|0;if((Ga|0)==16){break}D=Ga}for(var Pa=e<<6,$a=g<<3&2147483640,Ab=d+256|0,cb=d+320|0,rb=l+j+(k<<6)|0,Qa=$a>>>2,pa=$a>>>1,ia=pa+Qa|0,qa=l+(c<<6)|0,Ra=i*56|0,ra=(qa|1)-Ra|0,ib=(qa|2)-Ra|0,sb=(qa|3)-Ra|0,jb=qa-Ra|0,db=0;;){var Sa=db+16|0,kb=Sa&3,ta=F[$e+(kb<<2)>>2],Bb=F[Ze+(kb<<2)>>2],Ha=Sa>>>0>19,ya=Ha?cb:Ab,xa=Ha?Pa:0,Ba=Bb<<3,Ca=Ba+ta|0,Ta=(y[f+(Sa<<6)>>2]|0)==16777215;a:do{if(Ta){var lb=h+(rb+xa+ta+Bb*$a)|0,Jb=y[Ca+(ya+8)>>2],eb=Ca+(ya+16)|0;y[lb>>2]=y[ya+Ca>>2];y[(lb+(Qa<<2)|0)>>2]=Jb;var Da=y[Ca+(ya+24)>>2];y[(lb+(pa<<2)|0)>>2]=y[eb>>2];y[(lb+(ia<<2)|0)>>2]=Da}else{for(var Ia=$a*Bb|0,mb=ra+xa+ta+Ia|0,Ua=ib+xa+ta+Ia|0,Ja=sb+xa+ta+Ia|0,Ka=jb+xa+ta+Ia|0,Cb=Ba+(ta+1)|0,Db=Ba+(ta+2)|0,Eb=Ba+(ta+3)|0,tb=ta+Ba|0,Va=0;;){var fb=Va<<2,ub=f+(Sa<<6)+((fb|3)<<2)|0,nb=f+(Sa<<6)+((fb|2)<<2)|0,Fb=$a*Va|0,Qb=h+(mb+Fb)|0,wb=h+(Ua+Fb)|0,Lb=h+(Ja+Fb)|0,Rb=Va<<3,Wb=ya+(Db+Rb)|0,Tb=ya+(Eb+Rb)|0,Xb=A[ya+(Cb+Rb)|0]&255,Vb=y[f+(Sa<<6)+((fb|1)<<2)>>2];q[h+(Ka+Fb)|0]=q[Q.a+(y[f+(Sa<<6)+(fb<<2)>>2]+512+(A[ya+(tb+Rb)|0]&255))|0];var Yb=A[Wb]&255,fc=y[nb>>2];q[Qb]=q[Q.a+((Xb|512)+Vb)|0];var ga=A[Tb]&255,pc=y[ub>>2];q[wb]=q[Q.a+(Yb+(fc+512))|0];q[Lb]=q[Q.a+(ga+(pc+512))|0];var Ub=Va+1|0;if((Ub|0)==4){break a}Va=Ub}}}while(0);var Fc=db+1|0;if((Fc|0)==8){break}db=Fc}}jf.X=1;function Sf(b,c){var d=m;m+=164;var f=d+128,g=y[b+4>>2],e=b|0,i=b+8|0,h=y[i>>2],k=h*g|0,h=(h|0)==0;a:do{if(!h){for(var l=d|0,j=f|0,n=g<<4,p=k<<8,r=k<<6,o=g<<3,t=0,s=0,u=0;;){var w=c+u*216|0,v=c+u*216+24|0,z,B=y[w+8>>2];if((B|0)==1){B=0}else{z=y[w+200>>2];z=(z|0)==0?1:(B|0)==2&&((y[w+4>>2]|0)!=(y[z+4>>2]|0)&1|0)!=0?1:5;var D=y[w+204>>2],B=(D|0)==0?z:(B|0)==2&&((y[w+4>>2]|0)!=(y[D+4>>2]|0)&1|0)!=0?z:z|2}z=B;(z|0)!=0&&(Tf(w,l,z)|0)!=0&&(Uf(j,w,z),B=t*g|0,Vf(y[e>>2]+((B<<8)+(s<<4))|0,l,j,n),Wf(j,w,z,y[v>>2]),w=y[e>>2],v=(s<<3)+p+(B<<6)|0,Xf(w+v|0,w+(v+r)|0,l,j,o));s=s+1|0;w=(s|0)==(g|0);t=(w&1)+t|0;s=w?0:s;if(t>>>0>=F[i>>2]>>>0){break a}u=u+1|0}}}while(0);m=d}Sf.X=1;function Tf(b,c,d){var f=(d&2|0)==0;a:do{if(f){y[c+24>>2]=0;y[c+16>>2]=0;y[c+8>>2]=0;var g=y[c>>2]=0}else{var e=F[b>>2]>>>0>5;do{if(!e){var g=b+204|0,i=F[g>>2];if(F[i>>2]>>>0<=5){f=Yf(b,i,0,10);y[c>>2]=f;e=Yf(b,y[g>>2],1,11);y[c+8>>2]=e;i=Yf(b,y[g>>2],4,14);y[c+16>>2]=i;g=Yf(b,y[g>>2],5,15);y[c+24>>2]=g;if((f|e|0)==0&&(i|g|0)==0){g=0;break a}g=1;break a}}}while(0);y[c+24>>2]=4;y[c+16>>2]=4;y[c+8>>2]=4;y[c>>2]=4;g=1}}while(0);e=(d&4|0)==0;a:do{if(e){y[c+100>>2]=0,y[c+68>>2]=0,y[c+36>>2]=0,y[c+4>>2]=0,d=g,f=b|0}else{f=b|0;i=F[f>>2]>>>0>5;do{if(!i){var d=b+200|0,h=F[d>>2];if(F[h>>2]>>>0<=5){e=Yf(b,h,0,5);y[c+4>>2]=e;i=Yf(b,y[d>>2],2,7);y[c+36>>2]=i;h=Yf(b,y[d>>2],8,13);y[c+68>>2]=h;d=Yf(b,y[d>>2],10,15);y[c+100>>2]=d;if((g|0)!=0){d=g;break a}if((e|i|0)==0&&(h|d|0)==0){d=g;break a}d=1;break a}}}while(0);y[c+100>>2]=4;y[c+68>>2]=4;y[c+36>>2]=4;y[c+4>>2]=4;d=1}}while(0);g=F[f>>2];f=g>>>0>5;a:do{if(f){y[c+120>>2]=3,y[c+112>>2]=3,y[c+104>>2]=3,y[c+96>>2]=3,y[c+88>>2]=3,y[c+80>>2]=3,y[c+72>>2]=3,y[c+64>>2]=3,y[c+56>>2]=3,y[c+48>>2]=3,y[c+40>>2]=3,y[c+32>>2]=3,y[c+124>>2]=3,y[c+116>>2]=3,y[c+108>>2]=3,y[c+92>>2]=3,y[c+84>>2]=3,y[c+76>>2]=3,y[c+60>>2]=3,y[c+52>>2]=3,y[c+44>>2]=3,y[c+28>>2]=3,y[c+20>>2]=3,y[c+12>>2]=3,e=1}else{if((cd(g)|0)==1){Zf(b,c)}else{if(g==2){var k=b+32|0;y[c+32>>2]=x[k>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;var l=b+34|0;y[c+40>>2]=x[l>>1]<<16>>16==0?x[b+30>>1]<<16>>16!=0?2:0:2;var j=b+40|0;y[c+48>>2]=x[j>>1]<<16>>16==0?x[b+36>>1]<<16>>16!=0?2:0:2;var n=b+42|0;y[c+56>>2]=x[n>>1]<<16>>16==0?x[b+38>>1]<<16>>16!=0?2:0:2;e=b+48|0;y[c+96>>2]=x[e>>1]<<16>>16==0?x[b+44>>1]<<16>>16!=0?2:0:2;i=b+50|0;y[c+104>>2]=x[i>>1]<<16>>16==0?x[b+46>>1]<<16>>16!=0?2:0:2;h=b+56|0;y[c+112>>2]=x[h>>1]<<16>>16==0?x[b+52>>1]<<16>>16!=0?2:0:2;var p=b+58|0;y[c+120>>2]=x[p>>1]<<16>>16==0?x[b+54>>1]<<16>>16!=0?2:0:2;var r=$f(b,8,2);y[c+64>>2]=r;r=$f(b,9,3);y[c+72>>2]=r;r=$f(b,12,6);y[c+80>>2]=r;r=$f(b,13,7);y[c+88>>2]=r;r=b+30|0;y[c+12>>2]=x[r>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;var o=b+36|0;y[c+20>>2]=x[o>>1]<<16>>16==0?x[r>>1]<<16>>16!=0?2:0:2;y[c+28>>2]=x[b+38>>1]<<16>>16==0?x[o>>1]<<16>>16!=0?2:0:2;y[c+44>>2]=x[l>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;y[c+52>>2]=x[j>>1]<<16>>16==0?x[l>>1]<<16>>16!=0?2:0:2;y[c+60>>2]=x[n>>1]<<16>>16==0?x[j>>1]<<16>>16!=0?2:0:2;k=b+46|0;y[c+76>>2]=x[k>>1]<<16>>16==0?x[b+44>>1]<<16>>16!=0?2:0:2;l=b+52|0;y[c+84>>2]=x[l>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;y[c+92>>2]=x[b+54>>1]<<16>>16==0?x[l>>1]<<16>>16!=0?2:0:2;y[c+108>>2]=x[i>>1]<<16>>16==0?x[e>>1]<<16>>16!=0?2:0:2;y[c+116>>2]=x[h>>1]<<16>>16==0?x[i>>1]<<16>>16!=0?2:0:2;y[c+124>>2]=x[p>>1]<<16>>16==0?x[h>>1]<<16>>16!=0?2:0:2}else{if(g==3){e=b+32|0;y[c+32>>2]=x[e>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;i=b+34|0;y[c+40>>2]=x[i>>1]<<16>>16==0?x[b+30>>1]<<16>>16!=0?2:0:2;h=b+40|0;y[c+48>>2]=x[h>>1]<<16>>16==0?x[b+36>>1]<<16>>16!=0?2:0:2;p=b+42|0;y[c+56>>2]=x[p>>1]<<16>>16==0?x[b+38>>1]<<16>>16!=0?2:0:2;k=b+44|0;y[c+64>>2]=x[k>>1]<<16>>16==0?x[e>>1]<<16>>16!=0?2:0:2;l=b+46|0;y[c+72>>2]=x[l>>1]<<16>>16==0?x[i>>1]<<16>>16!=0?2:0:2;j=b+52|0;y[c+80>>2]=x[j>>1]<<16>>16==0?x[h>>1]<<16>>16!=0?2:0:2;n=b+54|0;y[c+88>>2]=x[n>>1]<<16>>16==0?x[p>>1]<<16>>16!=0?2:0:2;r=b+48|0;y[c+96>>2]=x[r>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;o=b+50|0;y[c+104>>2]=x[o>>1]<<16>>16==0?x[l>>1]<<16>>16!=0?2:0:2;var t=b+56|0;y[c+112>>2]=x[t>>1]<<16>>16==0?x[j>>1]<<16>>16!=0?2:0:2;var s=b+58|0;y[c+120>>2]=x[s>>1]<<16>>16==0?x[n>>1]<<16>>16!=0?2:0:2;y[c+12>>2]=x[b+30>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;y[c+28>>2]=x[b+38>>1]<<16>>16==0?x[b+36>>1]<<16>>16!=0?2:0:2;y[c+44>>2]=x[i>>1]<<16>>16==0?x[e>>1]<<16>>16!=0?2:0:2;y[c+60>>2]=x[p>>1]<<16>>16==0?x[h>>1]<<16>>16!=0?2:0:2;y[c+76>>2]=x[l>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;y[c+92>>2]=x[n>>1]<<16>>16==0?x[j>>1]<<16>>16!=0?2:0:2;y[c+108>>2]=x[o>>1]<<16>>16==0?x[r>>1]<<16>>16!=0?2:0:2;y[c+124>>2]=x[s>>1]<<16>>16==0?x[t>>1]<<16>>16!=0?2:0:2;e=$f(b,4,1);y[c+20>>2]=e;e=$f(b,6,3);y[c+52>>2]=e;e=$f(b,12,9);y[c+84>>2]=e;e=$f(b,14,11);y[c+116>>2]=e}else{e=$f(b,2,0),y[c+32>>2]=e,e=$f(b,3,1),y[c+40>>2]=e,e=$f(b,6,4),y[c+48>>2]=e,e=$f(b,7,5),y[c+56>>2]=e,e=$f(b,8,2),y[c+64>>2]=e,e=$f(b,9,3),y[c+72>>2]=e,e=$f(b,12,6),y[c+80>>2]=e,e=$f(b,13,7),y[c+88>>2]=e,e=$f(b,10,8),y[c+96>>2]=e,e=$f(b,11,9),y[c+104>>2]=e,e=$f(b,14,12),y[c+112>>2]=e,e=$f(b,15,13),y[c+120>>2]=e,e=$f(b,1,0),y[c+12>>2]=e,e=$f(b,4,1),y[c+20>>2]=e,e=$f(b,5,4),y[c+28>>2]=e,e=$f(b,3,2),y[c+44>>2]=e,e=$f(b,6,3),y[c+52>>2]=e,e=$f(b,7,6),y[c+60>>2]=e,e=$f(b,9,8),y[c+76>>2]=e,e=$f(b,12,9),y[c+84>>2]=e,e=$f(b,13,12),y[c+92>>2]=e,e=$f(b,11,10),y[c+108>>2]=e,e=$f(b,14,11),y[c+116>>2]=e,e=$f(b,15,14),y[c+124>>2]=e}}}if((d|0)!=0){e=d}else{e=(y[c+32>>2]|0)==0;do{if(e&&(y[c+40>>2]|0)==0&&(y[c+48>>2]|0)==0&&(y[c+56>>2]|0)==0&&(y[c+64>>2]|0)==0&&(y[c+72>>2]|0)==0&&(y[c+80>>2]|0)==0&&(y[c+88>>2]|0)==0&&(y[c+96>>2]|0)==0&&(y[c+104>>2]|0)==0&&(y[c+112>>2]|0)==0&&(y[c+120>>2]|0)==0&&(y[c+12>>2]|0)==0&&(y[c+20>>2]|0)==0&&(y[c+28>>2]|0)==0&&(y[c+44>>2]|0)==0&&(y[c+52>>2]|0)==0&&(y[c+60>>2]|0)==0&&(y[c+76>>2]|0)==0&&(y[c+84>>2]|0)==0&&(y[c+92>>2]|0)==0&&(y[c+108>>2]|0)==0&&(y[c+116>>2]|0)==0&&(y[c+124>>2]|0)==0){e=d;break a}}while(0);e=1}}}while(0);return e}Tf.X=1;function Zf(b,c){var d=b+32|0;y[c+32>>2]=x[d>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;var f=b+34|0;y[c+40>>2]=x[f>>1]<<16>>16==0?x[b+30>>1]<<16>>16!=0?2:0:2;var g=b+40|0;y[c+48>>2]=x[g>>1]<<16>>16==0?x[b+36>>1]<<16>>16!=0?2:0:2;var e=b+42|0;y[c+56>>2]=x[e>>1]<<16>>16==0?x[b+38>>1]<<16>>16!=0?2:0:2;var i=b+44|0;y[c+64>>2]=x[i>>1]<<16>>16==0?x[d>>1]<<16>>16!=0?2:0:2;var h=b+46|0;y[c+72>>2]=x[h>>1]<<16>>16==0?x[f>>1]<<16>>16!=0?2:0:2;var k=b+52|0;y[c+80>>2]=x[k>>1]<<16>>16==0?x[g>>1]<<16>>16!=0?2:0:2;var l=b+54|0;y[c+88>>2]=x[l>>1]<<16>>16==0?x[e>>1]<<16>>16!=0?2:0:2;var j=b+48|0;y[c+96>>2]=x[j>>1]<<16>>16==0?x[i>>1]<<16>>16!=0?2:0:2;var n=b+50|0;y[c+104>>2]=x[n>>1]<<16>>16==0?x[h>>1]<<16>>16!=0?2:0:2;var p=b+56|0;y[c+112>>2]=x[p>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;var r=b+58|0;y[c+120>>2]=x[r>>1]<<16>>16==0?x[l>>1]<<16>>16!=0?2:0:2;var o=b+30|0;y[c+12>>2]=x[o>>1]<<16>>16==0?x[b+28>>1]<<16>>16!=0?2:0:2;var t=b+36|0;y[c+20>>2]=x[t>>1]<<16>>16==0?x[o>>1]<<16>>16!=0?2:0:2;y[c+28>>2]=x[b+38>>1]<<16>>16==0?x[t>>1]<<16>>16!=0?2:0:2;y[c+44>>2]=x[f>>1]<<16>>16==0?x[d>>1]<<16>>16!=0?2:0:2;y[c+52>>2]=x[g>>1]<<16>>16==0?x[f>>1]<<16>>16!=0?2:0:2;y[c+60>>2]=x[e>>1]<<16>>16==0?x[g>>1]<<16>>16!=0?2:0:2;y[c+76>>2]=x[h>>1]<<16>>16==0?x[i>>1]<<16>>16!=0?2:0:2;y[c+84>>2]=x[k>>1]<<16>>16==0?x[h>>1]<<16>>16!=0?2:0:2;y[c+92>>2]=x[l>>1]<<16>>16==0?x[k>>1]<<16>>16!=0?2:0:2;y[c+108>>2]=x[n>>1]<<16>>16==0?x[j>>1]<<16>>16!=0?2:0:2;y[c+116>>2]=x[p>>1]<<16>>16==0?x[n>>1]<<16>>16!=0?2:0:2;y[c+124>>2]=x[r>>1]<<16>>16==0?x[p>>1]<<16>>16!=0?2:0:2}Zf.X=1;function Uf(b,c,d){var f=F[c+20>>2],g=c+12|0,e=Cc(0,51,y[g>>2]+f|0),i=c+16|0,h=Cc(0,51,y[i>>2]+f|0),k=A[Q.f+e|0]&255;y[b+28>>2]=k;h=A[Q.g+h|0]&255;y[b+32>>2]=h;e=Q.h+e*3|0;y[b+24>>2]=e;if((d&2|0)!=0){var l=y[y[c+204>>2]+20>>2];if((l|0)==(f|0)){y[b+4>>2]=k,y[b+8>>2]=h,y[b>>2]=e}else{var j=(l+(f+1)|0)>>>1,l=Cc(0,51,y[g>>2]+j|0),j=Cc(0,51,y[i>>2]+j|0);y[b+4>>2]=A[Q.f+l|0]&255;y[b+8>>2]=A[Q.g+j|0]&255;y[b>>2]=Q.h+l*3|0}}(d&4|0)!=0&&(c=y[y[c+200>>2]+20>>2],(c|0)==(f|0)?(y[b+16>>2]=k,y[b+20>>2]=h,y[b+12>>2]=e):(f=(c+(f+1)|0)>>>1,g=Cc(0,51,y[g>>2]+f|0),i=Cc(0,51,y[i>>2]+f|0),y[b+16>>2]=A[Q.f+g|0]&255,y[b+20>>2]=A[Q.g+i|0]&255,y[b+12>>2]=Q.h+g*3|0))}Uf.X=1;function Vf(b,c,d,f){for(var g,e=d+24|0,i=d+12|0,h=f<<2,k=0,l=0;;){var j=h*l|0,n=b+j|0,p=j+(b+4)|0,r=j+(b+8)|0,j=j+(b+12)|0,o=l<<2,t=c+(o<<3)|0,s=o|1,u=c+(s<<3)+4|0,w=o|2;g=c+(w<<3)+4|0;var v=o|3,z=c+(v<<3)+4|0,s=c+(s<<3)|0,w=c+(w<<3)|0,v=c+(v<<3)|0,o=y[c+(o<<3)+4>>2];(o|0)!=0&&ag(n,o,i,f);u=y[u>>2];(u|0)!=0&&ag(p,u,e,f);g=y[g>>2];(g|0)!=0&&ag(r,g,e,f);z=y[z>>2];(z|0)!=0&&ag(j,z,e,f);t=y[t>>2];z=y[s>>2];(t|0)==(z|0)?(g=y[w>>2],(z|0)!=(g|0)?g=14:(g|0)!=(y[v>>2]|0)?g=14:((t|0)!=0&&bg(n,t,d+k*12|0,f),g=22)):g=14;g==14&&((t|0)==0?n=z:(cg(n,t,d+k*12|0,f),n=y[s>>2]),(n|0)!=0&&cg(p,n,d+k*12|0,f),p=y[w>>2],(p|0)!=0&&cg(r,p,d+k*12|0,f),r=y[v>>2],(r|0)!=0&&cg(j,r,d+k*12|0,f));l=l+1|0;if((l|0)==4){break}k=2}}Vf.X=1;function Wf(b,c,d,f){var g=c+20|0,e=F[Ad+(Cc(0,51,y[g>>2]+f|0)<<2)>>2],i=c+12|0,h=Cc(0,51,y[i>>2]+e|0),k=c+16|0,l=Cc(0,51,y[k>>2]+e|0),j=A[Q.f+h|0]&255;y[b+28>>2]=j;l=A[Q.g+l|0]&255;y[b+32>>2]=l;h=Q.h+h*3|0;y[b+24>>2]=h;if((d&2|0)!=0){var n=y[y[c+204>>2]+20>>2];if((n|0)==(y[g>>2]|0)){y[b+4>>2]=j,y[b+8>>2]=l,y[b>>2]=h}else{var p=(e+1+y[Ad+(Cc(0,51,n+f|0)<<2)>>2]|0)>>>1,n=Cc(0,51,p+y[i>>2]|0),p=Cc(0,51,y[k>>2]+p|0);y[b+4>>2]=A[Q.f+n|0]&255;y[b+8>>2]=A[Q.g+p|0]&255;y[b>>2]=Q.h+n*3|0}}(d&4|0)!=0&&(c=y[y[c+200>>2]+20>>2],(c|0)==(y[g>>2]|0)?(y[b+16>>2]=j,y[b+20>>2]=l,y[b+12>>2]=h):(f=(e+1+y[Ad+(Cc(0,51,c+f|0)<<2)>>2]|0)>>>1,i=Cc(0,51,f+y[i>>2]|0),k=Cc(0,51,y[k>>2]+f|0),y[b+16>>2]=A[Q.f+i|0]&255,y[b+20>>2]=A[Q.g+k|0]&255,y[b+12>>2]=Q.h+i*3|0))}Wf.X=1;function Xf(b,c,d,f,g){for(var e,i=f+24|0,h=f+12|0,k=g<<2,l=g<<1,j=l+4|0,n=0,p=0;;){var r=k*n|0,o=b+r|0,t=l+r|0,s=b+t|0,u=r+4|0,w=b+u|0,v=r|2,z=b+v|0,B=r+6|0,D=b+B|0,C=j+r|0,E=b+C|0,r=c+r|0;e=c+t|0;var u=c+u|0,v=c+v|0,B=c+B|0,G=c+C|0,C=n<<3,H=d+(C<<3)+4|0,K=d+(C<<3)|0,L=d+((C|4)<<3)+4|0,t=C|2,N=d+(t<<3)+4|0,O=d+((C|6)<<3)+4|0,R=d+((C|1)<<3)|0,t=d+(t<<3)|0,C=d+((C|3)<<3)|0,U=y[H>>2];(U|0)!=0&&(dg(o,U,h,g),dg(r,y[H>>2],h,g));H=y[L>>2];(H|0)!=0&&(dg(s,H,h,g),dg(e,y[L>>2],h,g));s=y[N>>2];(s|0)!=0&&(dg(w,s,i,g),dg(u,y[N>>2],i,g));s=y[O>>2];(s|0)!=0&&(dg(E,s,i,g),dg(G,y[O>>2],i,g));E=y[K>>2];s=y[R>>2];(E|0)==(s|0)?(e=y[t>>2],(s|0)!=(e|0)?e=14:(e|0)!=(y[C>>2]|0)?e=14:((E|0)!=0&&(e=f+p*12|0,eg(o,E,e,g),eg(r,y[K>>2],e,g)),e=22)):e=14;e==14&&((E|0)==0?o=s:(s=f+p*12|0,fg(o,E,s,g),fg(r,y[K>>2],s,g),o=y[R>>2]),(o|0)!=0&&(r=f+p*12|0,fg(z,o,r,g),fg(v,y[R>>2],r,g)),z=y[t>>2],(z|0)!=0&&(o=f+p*12|0,fg(w,z,o,g),fg(u,y[t>>2],o,g)),w=y[C>>2],(w|0)!=0&&(p=f+p*12|0,fg(D,w,p,g),fg(B,y[C>>2],p,g)));n=n+1|0;if((n|0)==2){break}p=2}}Xf.X=1;function dg(b,c,d,f){var g=b-1|0,e=A[b+1|0],i=A[g]&255,h=A[b]&255,k=Bc(i-h|0),l=d+4|0;if(k>>>0>2]>>>0){var k=A[b-2|0]&255,j=Bc(k-i|0),n=F[d+8>>2];j>>>0>>0&&(e&=255,Bc(e-h|0)>>>0>>0&&(c>>>0<4?(n=A[y[d>>2]+(c-1)|0]&255,k=Cc(n^-1,n+1|0,4-e+(h-i<<2)+k>>3),h=q[Q.a+((h|512)-k)|0],q[g]=q[Q.a+((i|512)+k)|0],q[b]=h):(q[g]=(e+(i+2)+(k<<1)|0)>>>2&255,q[b]=(h+2+(e<<1)+k|0)>>>2&255)))}g=b+f|0;i=b+(f-1)|0;e=A[f+(b+1)|0];h=A[i]&255;k=A[g]&255;Bc(h-k|0)>>>0>2]>>>0&&(b=A[b+(f-2)|0]&255,l=Bc(b-h|0),f=F[d+8>>2],l>>>0>>0&&(l=e&255,Bc(l-k|0)>>>0>>0&&(c>>>0<4?(c=A[y[d>>2]+(c-1)|0]&255,c=Cc(c^-1,c+1|0,4-l+(k-h<<2)+b>>3),d=q[Q.a+((k|512)-c)|0],q[i]=q[Q.a+((h|512)+c)|0],q[g]=d):(q[i]=(l+(h+2)+(b<<1)|0)>>>2&255,q[g]=(k+2+(l<<1)+b|0)>>>2&255))))}dg.X=1;function eg(b,c,d,f){var g=c>>>0<4;a:do{if(g){var e=A[y[d>>2]+(c-1)|0]&255,i=e+1|0,h=d+4|0,k=d+8|0;e^=-1;for(var l=f*-2|0,j=0;;){var n=b+(j-f)|0,p=b+j|0,r=A[b+(j+f)|0],o=A[n]&255,t=A[p]&255;if(Bc(o-t|0)>>>0>2]>>>0){var s=A[b+(l+j)|0]&255,u=Bc(s-o|0),w=F[k>>2];u>>>0>>0&&(r&=255,Bc(r-t|0)>>>0>>0&&(s=Cc(e,i,4-r+(t-o<<2)+s>>3),t=q[Q.a+((t|512)-s)|0],q[n]=q[Q.a+((o|512)+s)|0],q[p]=t))}j=j+1|0;if((j|0)==8){break a}}}else{i=d+4|0;h=d+8|0;k=f*-2|0;for(e=0;;){if(l=b+(e-f)|0,j=b+e|0,s=A[b+(e+f)|0],n=A[l]&255,p=A[j]&255,Bc(n-p|0)>>>0>2]>>>0&&(o=A[b+(k+e)|0]&255,w=Bc(o-n|0),t=F[h>>2],w>>>0>>0&&(s&=255,Bc(s-p|0)>>>0>>0&&(q[l]=(s+(n+2)+(o<<1)|0)>>>2&255,q[j]=(p+2+(s<<1)+o|0)>>>2&255))),e=e+1|0,(e|0)==8){break a}}}}while(0)}eg.X=1;function fg(b,c,d,f){var g=A[y[d>>2]+(c-1)|0]&255,c=g+1|0,e=d+4|0,i=d+8|0,d=g^-1,g=f*-2|0,h=b+ -f|0,k=A[b+f|0],l=A[h]&255,j=A[b]&255,n=Bc(l-j|0),p=F[e>>2];if(n>>>0

>>0){var n=A[b+g|0]&255,r=Bc(n-l|0),o=F[i>>2];r>>>0>>0&&(k&=255,Bc(k-j|0)>>>0>>0&&(p=Cc(d,c,4-k+(j-l<<2)+n>>3),j=q[Q.a+((j|512)-p)|0],q[h]=q[Q.a+((l|512)+p)|0],q[b]=j,p=y[e>>2]))}e=b+(1-f)|0;h=b+1|0;j=A[f+(b+1)|0];f=A[e]&255;l=A[h]&255;Bc(f-l|0)>>>0

>>0&&(b=A[b+(g|1)|0]&255,g=Bc(b-f|0),i=F[i>>2],g>>>0>>0&&(g=j&255,Bc(g-l|0)>>>0>>0&&(c=Cc(d,c,4-g+(l-f<<2)+b>>3),d=q[Q.a+((l|512)-c)|0],q[e]=q[Q.a+((f|512)+c)|0],q[h]=d)))}fg.X=1;function ag(b,c,d,f){var g=F[d+4>>2],e=F[d+8>>2],i=c>>>0<4;a:do{if(i){for(var h=A[y[d>>2]+(c-1)|0]&255,k=-h|0,l=h+1|0,j=0;;){var n=j*f|0,p=b+(n-2)|0,r=b+(n-1)|0,o=n+(b+1)|0,t=b+(n-3)|0,s=n+(b+2)|0,n=b+n|0,u=A[p]&255,w=A[r]&255,v=A[n]&255,z=A[o]&255;Bc(w-v|0)>>>0>>0&&Bc(u-w|0)>>>0>>0&&Bc(z-v|0)>>>0>>0&&(t=A[t]&255,s=A[s]&255,Bc(t-w|0)>>>0>>0?(q[p]=Cc(k,h,(v+(w+1)>>1)-(u<<1)+t>>1)+u&255,p=l):p=h,Bc(s-v|0)>>>0>>0?(q[o]=Cc(k,h,(v+(w+1)>>1)-(z<<1)+s>>1)+z&255,o=p+1|0):o=p,o=Cc(-o|0,o,u+4-z+(v-w<<2)>>3),v=q[Q.a+((v|512)-o)|0],q[r]=q[Q.a+((w|512)+o)|0],q[n]=v);j=j+1|0;if((j|0)==4){break a}}}else{h=(g>>>2)+2|0;for(k=0;;){var u=k*f|0,n=b+(u-2)|0,w=b+(u-1)|0,l=u+(b+1)|0,v=b+(u-3)|0,j=u+(b+2)|0,o=b+(u-4)|0,r=u+(b+3)|0,u=b+u|0,z=A[n]&255,s=A[w]&255,t=A[u]&255,B=A[l]&255,D=Bc(s-t|0),C=D>>>0>>0;b:do{if(C&&Bc(z-s|0)>>>0>>0&&Bc(B-t|0)>>>0>>0){var E=D>>>0>>0,G=A[v]&255,p=A[j]&255;do{if(E){if(Bc(G-s|0)>>>0>>0){E=s+z+t|0,q[w]=(B+4+(E<<1)+G|0)>>>3&255,q[n]=(G+(E+2)|0)>>>2&255,q[v]=(E+4+G*3+((A[o]&255)<<1)|0)>>>3&255}else{if(q[w]=(s+2+(z<<1)+B|0)>>>2&255,!E){break}}if(Bc(p-t|0)>>>0>=e>>>0){break}n=t+s+B|0;q[u]=(z+4+(n<<1)+p|0)>>>3&255;q[l]=(p+(n+2)|0)>>>2&255;q[j]=(n+4+p*3+((A[r]&255)<<1)|0)>>>3&255;break b}q[w]=(s+2+(z<<1)+B|0)>>>2&255}while(0);q[u]=(t+(z+2)+(B<<1)|0)>>>2&255}}while(0);k=k+1|0;if((k|0)==4){break a}}}}while(0)}ag.X=1;function bg(b,c,d,f){var g=F[d+4>>2],e=F[d+8>>2],i=c>>>0<4;a:do{if(i){for(var h=A[y[d>>2]+(c-1)|0]&255,k=-h|0,l=h+1|0,j=f*-2|0,n=f*-3|0,p=f<<1,r=0;;){var o=b+(j+r)|0,t=b+(r-f)|0,s=b+(r+f)|0,u=b+(n+r)|0,w=b+(p+r)|0,v=b+r|0,z=A[o]&255,B=A[t]&255,D=A[v]&255,C=A[s]&255;Bc(B-D|0)>>>0>>0&&Bc(z-B|0)>>>0>>0&&Bc(C-D|0)>>>0>>0&&(u=A[u]&255,Bc(u-B|0)>>>0>>0?(q[o]=Cc(k,h,(D+(B+1)>>1)-(z<<1)+u>>1)+z&255,o=l):o=h,w=A[w]&255,Bc(w-D|0)>>>0>>0?(q[s]=Cc(k,h,(D+(B+1)>>1)-(C<<1)+w>>1)+C&255,s=o+1|0):s=o,z=Cc(-s|0,s,z+4-C+(D-B<<2)>>3),D=q[Q.a+((D|512)-z)|0],q[t]=q[Q.a+((B|512)+z)|0],q[v]=D);r=r+1|0;if((r|0)==16){break a}}}else{h=(g>>>2)+2|0;k=f*-3|0;l=f*3|0;j=f*-2|0;n=f<<1;p=f*-4|0;for(r=0;;){var s=b+(j+r)|0,w=b+(r-f)|0,t=b+(r+f)|0,o=b+(k+r)|0,v=b+(n+r)|0,u=b+(p+r)|0,B=b+(l+r)|0,D=b+r|0,z=A[s]&255,E=A[w]&255,G=A[D]&255,H=A[t]&255,K=Bc(E-G|0),L=K>>>0>>0;b:do{if(L&&Bc(z-E|0)>>>0>>0&&Bc(H-G|0)>>>0>>0){var N=K>>>0>>0,O=A[o]&255,C=A[v]&255;do{if(N){if(Bc(O-E|0)>>>0>>0){N=E+z+G|0,q[w]=(H+4+(N<<1)+O|0)>>>3&255,q[s]=(O+(N+2)|0)>>>2&255,q[o]=(N+4+O*3+((A[u]&255)<<1)|0)>>>3&255}else{if(q[w]=(E+2+(z<<1)+H|0)>>>2&255,!N){break}}if(Bc(C-G|0)>>>0>=e>>>0){break}s=G+E+H|0;q[D]=(z+4+(s<<1)+C|0)>>>3&255;q[t]=(C+(s+2)|0)>>>2&255;q[v]=(s+4+C*3+((A[B]&255)<<1)|0)>>>3&255;break b}q[w]=(E+2+(z<<1)+H|0)>>>2&255}while(0);q[D]=(G+(z+2)+(H<<1)|0)>>>2&255}}while(0);r=r+1|0;if((r|0)==16){break a}}}}while(0)}bg.X=1;function cg(b,c,d,f){for(var c=A[y[d>>2]+(c-1)|0]&255,g=d+4|0,d=d+8|0,e=-c|0,i=c+1|0,h=f*-2|0,k=f*-3|0,l=f<<1,j=0;;){var n=b+(h+j)|0,p=b+(j-f)|0,r=b+(j+f)|0,o=b+(k+j)|0,t=b+(l+j)|0,s=b+j|0,u=A[r],w=A[p]&255,v=A[s]&255;if(Bc(w-v|0)>>>0>2]>>>0){var z=A[n]&255,B=Bc(z-w|0),D=F[d>>2];B>>>0>>0&&(u&=255,Bc(u-v|0)>>>0>>0&&(o=A[o]&255,Bc(o-w|0)>>>0>>0?(q[n]=Cc(e,c,(v+(w+1)>>1)-(z<<1)+o>>1)+z&255,n=i,D=y[d>>2]):n=c,t=A[t]&255,Bc(t-v|0)>>>0>>0?(q[r]=Cc(e,c,(v+(w+1)>>1)-(u<<1)+t>>1)+u&255,r=n+1|0):r=n,z=Cc(-r|0,r,4-u+(v-w<<2)+z>>3),v=q[Q.a+((v|512)-z)|0],q[p]=q[Q.a+((w|512)+z)|0],q[s]=v))}j=j+1|0;if((j|0)==4){break}}}cg.X=1;function Yf(b,c,d,f){return x[b+28+(d<<1)>>1]<<16>>16==0?x[c+28+(f<<1)>>1]<<16>>16!=0?2:(y[b+116+(d>>>2<<2)>>2]|0)!=(y[c+116+(f>>>2<<2)>>2]|0)?1:(Bc((x[b+132+(d<<2)>>1]<<16>>16)-(x[c+132+(f<<2)>>1]<<16>>16)|0)|0)>3?1:(Bc((x[b+132+(d<<2)+2>>1]<<16>>16)-(x[c+132+(f<<2)+2>>1]<<16>>16)|0)|0)>3?1:0:2}function $f(b,c,d){var f=x[b+132+(c<<2)>>1]<<16>>16,g=x[b+132+(d<<2)>>1]<<16>>16,e=x[b+132+(c<<2)+2>>1]<<16>>16,i=x[b+132+(d<<2)+2>>1]<<16>>16;return x[b+28+(c<<1)>>1]<<16>>16==0?x[b+28+(d<<1)>>1]<<16>>16!=0?2:(Bc(f-g|0)|0)>3?1:(Bc(e-i|0)|0)>3?1:(y[b+116+(c>>>2<<2)>>2]|0)!=(y[b+116+(d>>>2<<2)>>2]|0)?1:0:2}function gg(b,c,d){var f,g=F[c+4>>2],e=F[c+8>>2];if(d==5||d==0){f=2}else{if((y[b+3384>>2]|0)==0){var i=0;f=4}else{f=2}}a:do{if(f==2){for(var h=b+1220|0,k=0;;){var l=k+1|0,k=gf(h,k);if(!(l>>>0<16&(k|0)==0)){i=k;break a}k=l}}}while(0);for(var h=b+1212|0,l=b+1176|0,j=F[l>>2],n=0,k=f=0;;){if(f>>>0>=j>>>0){break}if((y[y[h>>2]+f*216+196>>2]|0)!=0){break}f=f+1|0;var n=n+1|0,p=(n|0)==(g|0),k=(p&1)+k|0,n=p?0:n}j=(f|0)==(j|0);a:do{if(j){do{if(d==7||d==2){if((y[b+3384>>2]|0)==0|(i|0)==0){f=13;break}}else{if((i|0)==0){f=13;break}}f=14}while(0);f==13?Pc(y[c>>2],128,g*384*e|0):f==14&&sd(y[c>>2],i,g*384*e|0);f=y[l>>2];y[b+1204>>2]=f;if((f|0)!=0){for(f=0;;){p=f+1|0;y[(y[h>>2]+f*216+8|0)>>2]=1;if(p>>>0>=F[l>>2]>>>0){break a}f=p}}}else{f=F[h>>2];p=(n|0)==0;b:do{if(!p){for(var r=b+1204|0,o=g*k|0,t=n+o|0,s=n-1|0,o=s+o|0,u=0;;){var w=f+(t-u)*216-20|0;hg(f+(o-u)*216|0,c,k,s-u|0,d,i);y[w>>2]=1;y[r>>2]=y[r>>2]+1|0;u=u+1|0;if((u|0)==(n|0)){break 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i=d+e|0,h=d>>1,k=h+e|0,h=e-h|0,d=e-d|0;y[b>>2]=g+i|0;e=g>>1;y[f>>2]=e+i|0;y[(b+32|0)>>2]=i-e|0;y[(b+48|0)>>2]=i-g|0;y[c>>2]=g+k|0;y[(b+20|0)>>2]=e+k|0;y[(b+36|0)>>2]=k-e|0;y[(b+52|0)>>2]=k-g|0;y[(b+8|0)>>2]=g+h|0;y[(b+24|0)>>2]=e+h|0;y[(b+40|0)>>2]=h-e|0;y[(b+56|0)>>2]=h-g|0;y[(b+12|0)>>2]=g+d|0;y[(b+28|0)>>2]=e+d|0;y[(b+44|0)>>2]=d-e|0;y[(b+60|0)>>2]=d-g|0}}ig.X=1;function jg(b,c,d,f){var g,e=(y[d+284>>2]|0)==0;a:do{if(e){var i=0}else{for(i=0;;){var h=y[d+288+i*20>>2];if(h==0){i=0;break a}else{if(h==5){break}}i=i+1|0}i=1}}while(0);e=y[c+16>>2];do{if(e==0){if((y[f>>2]|0)==5){y[b+4>>2]=0;var k=y[b>>2]=0}else{k=y[b>>2]}var l=d+20|0,j=F[l>>2],h=b|0;if(j>>>0>>0){if(g=F[c+20>>2],(k-j|0)>>>0>>1>>>0){g=11}else{var n=y[b+4>>2]+g|0;g=15}}else{g=11}a:do{if(g==11){n=j>>>0>k>>>0;do{if(n){var p=F[c+20>>2];if((j-k|0)>>>0>p>>>1>>>0){n=y[b+4>>2]-p|0;break a}}}while(0);n=y[b+4>>2]}}while(0);k=f+4|0;(y[k>>2]|0)==0?(h=y[d+24>>2],h=j+n+((h|0)<0?h:0)|0):(j=b+4|0,y[j>>2]=n,l=y[l>>2],g=d+24|0,p=y[g>>2],p=l+n+((p|0)<0?p:0)|0,(y[k>>2]|0)==0?h=p:(i|0)==0?(y[h>>2]=l,h=p):(y[j>>2]=0,l=y[g>>2],y[h>>2]=(l|0)<0?-l|0:0,h=0))}else{if(e==1){(y[f>>2]|0)==5?h=0:(h=y[b+12>>2],h=F[b+8>>2]>>>0>F[d+12>>2]>>>0?y[c+12>>2]+h|0:h);var p=F[c+36>>2],r=(p|0)==0,j=r?0:y[d+12>>2]+h|0,k=(l=(y[f+4>>2]|0)==0)?(((j|0)!=0)<<31>>31)+j|0:j;(j=(k|0)!=0)?(g=k-1|0,k=(g>>>0)%(p>>>0),g=Math.floor((g>>>0)/(p>>>0))):g=k=I;a:do{if(r){var o=0}else{for(var t=y[c+40>>2],s=p>>>0>1?p:1,u=0,w=0;;){if(w=y[t+(u<<2)>>2]+w|0,u=u+1|0,(u|0)==(s|0)){o=w;break a}}}}while(0);a:do{if(j){p=y[c+40>>2];t=o*g|0;for(s=0;;){r=s+1|0;t=y[p+(s<<2)>>2]+t|0;if(r>>>0>k>>>0){var v=t;break a}s=r}}else{v=0}}while(0);j=l?y[c+28>>2]+v|0:v;k=y[d+32>>2]+y[c+32>>2]|0;l=b+12|0;(i|0)==0?(j=((k|0)<0?k:0)+j+y[d+28>>2]|0,y[l>>2]=h,y[b+8>>2]=y[d+12>>2],h=j):(y[l>>2]=0,h=y[b+8>>2]=0)}else{(y[f>>2]|0)==5?(j=l=0,h=b+12|0):(l=F[d+12>>2],h=b+12|0,j=y[h>>2],j=F[b+8>>2]>>>0>l>>>0?y[c+12>>2]+j|0:j,l=l+j<<1,l=(y[f+4>>2]|0)!=0?l:l-1|0),(i|0)==0?(y[h>>2]=j,y[b+8>>2]=y[d+12>>2],h=l):(y[h>>2]=0,h=y[b+8>>2]=0)}}}while(0);return h}jg.X=1;function Rc(b,c){var d;Pc(c,0,952);var f=S(b,1),g=(f|0)==-1;a:do{if(g){d=1}else{d=(f|0)==1;y[c>>2]=d&1;do{if(d){var e=S(b,8);if((e|0)==-1){d=1;break a}y[c+4>>2]=e;if((e|0)==255){e=S(b,16);if((e|0)==-1){d=1;break a}y[c+8>>2]=e;e=S(b,16);if((e|0)==-1){d=1;break a}y[c+12>>2]=e}}}while(0);d=S(b,1);if((d|0)==-1){d=1}else{d=(d|0)==1;y[c+16>>2]=d&1;if(d){d=S(b,1);if((d|0)==-1){d=1;break}y[c+20>>2]=(d|0)==1&1}d=S(b,1);if((d|0)==-1){d=1}else{d=(d|0)==1;y[c+24>>2]=d&1;if(d){d=S(b,3);if((d|0)==-1){d=1;break}y[c+28>>2]=d;d=S(b,1);if((d|0)==-1){d=1;break}y[c+32>>2]=(d|0)==1&1;d=S(b,1);if((d|0)==-1){d=1;break}d=(d|0)==1;y[c+36>>2]=d&1;if(d){d=S(b,8);if((d|0)==-1){d=1;break}y[c+40>>2]=d;d=S(b,8);if((d|0)==-1){d=1;break}y[c+44>>2]=d;d=S(b,8);if((d|0)==-1){d=1;break}y[c+48>>2]=d}else{y[c+40>>2]=2,y[c+44>>2]=2,y[c+48>>2]=2}}else{y[c+28>>2]=5,y[c+40>>2]=2,y[c+44>>2]=2,y[c+48>>2]=2}d=S(b,1);if((d|0)==-1){d=1}else{d=(d|0)==1;y[c+52>>2]=d&1;if(d){d=c+56|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>5){d=1;break}d=c+60|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>5){d=1;break}}d=S(b,1);if((d|0)==-1){d=1}else{d=(d|0)==1;y[c+64>>2]=d&1;if(d){d=id(b);if((od(b,32)|0)==-1|(d|0)==0){d=1;break}y[c+68>>2]=d;d=id(b);if((od(b,32)|0)==-1|(d|0)==0){d=1;break}y[c+72>>2]=d;d=S(b,1);if((d|0)==-1){d=1;break}y[c+76>>2]=(d|0)==1&1}d=S(b,1);if((d|0)==-1){d=1}else{e=(d|0)==1;d=c+80|0;y[d>>2]=e&1;if(e){if(e=kg(b,c+84|0),(e|0)!=0){d=e;break}}else{y[c+84>>2]=1,y[c+96>>2]=288000001,y[c+224>>2]=288000001,y[c+480>>2]=24,y[c+484>>2]=24,y[c+488>>2]=24,y[c+492>>2]=24}e=S(b,1);if((e|0)==-1){d=1}else{var i=(e|0)==1,e=c+496|0;y[e>>2]=i&1;if(i){if(i=kg(b,c+500|0),(i|0)!=0){d=i;break}}else{y[c+500>>2]=1,y[c+512>>2]=240000001,y[c+640>>2]=240000001,y[c+896>>2]=24,y[c+900>>2]=24,y[c+904>>2]=24,y[c+908>>2]=24}d=(y[d>>2]|0)==0?(y[e>>2]|0)==0?47:45:45;if(d==45){d=S(b,1);if((d|0)==-1){d=1;break}y[c+912>>2]=(d|0)==1&1}d=S(b,1);if((d|0)==-1){d=1}else{if(y[c+916>>2]=(d|0)==1&1,d=S(b,1),(d|0)==-1){d=1}else{d=(d|0)==1;y[c+920>>2]=d&1;if(d){d=S(b,1);if((d|0)==-1){d=1;break}y[c+924>>2]=(d|0)==1&1;d=c+928|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>16){d=1;break}d=c+932|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>16){d=1;break}d=c+936|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>16){d=1;break}d=c+940|0;e=T(b,d);if((e|0)!=0){d=e;break}if(F[d>>2]>>>0>16){d=1;break}d=T(b,c+944|0);if((d|0)!=0){break}d=T(b,c+948|0);if((d|0)!=0){break}}else{y[c+924>>2]=1,y[c+928>>2]=2,y[c+932>>2]=1,y[c+936>>2]=16,y[c+940>>2]=16,y[c+944>>2]=16,y[c+948>>2]=16}d=0}}}}}}}}}}while(0);return d}Rc.X=1;function kg(b,c){var d=c|0,f=T(b,d),g=(f|0)==0;a:do{if(g){var e=y[d>>2]+1|0;y[d>>2]=e;if(e>>>0>32){e=1}else{var i=S(b,4);if((i|0)==-1){e=1}else{e=c+4|0;y[e>>2]=i;var h=S(b,4);if((h|0)==-1){e=1}else{i=c+8|0;y[i>>2]=h;for(h=0;;){var k=c+268+(h<<2)|0,l=c+140+(h<<2)|0,j=c+12+(h<<2)|0;if(h>>>0>=F[d>>2]>>>0){break}var n=T(b,j);if((n|0)!=0){e=n;break a}n=y[j>>2];if((n|0)==-1){e=1;break a}n=n+1|0;y[j>>2]=n;y[j>>2]=n<>2]+6;j=T(b,l);if((j|0)!=0){e=j;break a}j=y[l>>2];if((j|0)==-1){e=1;break a}j=j+1|0;y[l>>2]=j;y[l>>2]=j<>2]+4;l=S(b,1);if((l|0)==-1){e=1;break a}y[k>>2]=(l|0)==1&1;h=h+1|0}e=S(b,5);(e|0)==-1?e=1:(y[c+396>>2]=e+1|0,e=S(b,5),(e|0)==-1?e=1:(y[c+400>>2]=e+1|0,e=S(b,5),(e|0)==-1?e=1:(y[c+404>>2]=e+1|0,e=S(b,5),(e|0)==-1?e=1:(y[c+408>>2]=e,e=0))))}}}}else{e=f}}while(0);return e}kg.X=1;function lg(b,c,d,f,g,e){var b=b+16|0,i=y[b>>2];if((i|0)==0){b=3}else{if((y[i+60>>2]|0)==0){b=3}else{y[c>>2]=1;y[d>>2]=y[y[b>>2]+64>>2]<<1;var h=y[b>>2];y[f>>2]=(y[h+52>>2]<<4)-(y[h+68>>2]+y[h+64>>2]<<1)|0;y[g>>2]=y[y[b>>2]+72>>2]<<1;h=y[b>>2];h=(y[h+56>>2]<<4)-(y[h+76>>2]+y[h+72>>2]<<1)|0;b=4}}b==3&&(y[c>>2]=0,y[d>>2]=0,y[f>>2]=0,h=y[g>>2]=0);y[e>>2]=h}lg.X=1;function mg(b,c,d,f,g){var e=m;m+=204;var i,h=e+4,k=e+12,l=e+104,j=e+176,n=e+196,p=e+200;y[n>>2]=0;var r=b+3344|0;(y[r>>2]|0)==0?i=3:(y[b+3348>>2]|0)!=(c|0)?i=3:(i=b+3356|0,y[j>>2]=y[i>>2],y[j+4>>2]=y[i+4>>2],y[j+8>>2]=y[i+8>>2],y[j+12>>2]=y[i+12>>2],y[j+16>>2]=y[i+16>>2],y[j+4>>2]=y[j>>2],y[j+8>>2]=0,y[j+16>>2]=0,y[g>>2]=y[b+3352>>2],i=5);if(i==3){if((Mc(c,d,j,g)|0)!=0){var o=3;i=58}else{i=b+3356|0,y[i>>2]=y[j>>2],y[i+4>>2]=y[j+4>>2],y[i+8>>2]=y[j+8>>2],y[i+12>>2]=y[j+12>>2],y[i+16>>2]=y[j+16>>2],y[b+3352>>2]=y[g>>2],y[b+3348>>2]=c,i=5}}a:do{if(i==5){y[r>>2]=0;d=j;c=h;if((S(d,1)|0)==-1){c=1}else{var t=S(d,2),o=c+4|0;y[o>>2]=t;d=S(d,5);y[c>>2]=d;c=(d-2|0)>>>0<3?1:(d-7|0)>>>0<2|(d|0)==5&&(y[o>>2]|0)==0?1:(d==12||d==11||d==10||d==9||d==6)&&(y[o>>2]|0)!=0?1:0}if((c|0)!=0){o=3}else{if(c=h|0,o=F[c>>2],(o|0)==0|o>>>0>12){o=0}else{if(o=Ie(j,h,b,n),o==0){o=(y[n>>2]|0)==0;b:do{if(!o){i=(y[b+1184>>2]|0)==0;do{if(!i&&(y[b+16>>2]|0)!=0){if((y[b+3380>>2]|0)!=0){o=3;break a}if((y[b+1188>>2]|0)==0){i=b+1220|0;var s=Jf(i),u=b+1336|0;y[b+1336>>2]=s;Qf(i);gg(b,u,0)}else{gg(b,b+1336|0,y[b+1372>>2])}y[g>>2]=0;y[r>>2]=1;y[b+1180>>2]=0;var s=b+1336|0,u=b+1368|0,w=b+1360|0;i=53;break b}}while(0);y[b+1188>>2]=0;y[b+1180>>2]=0}i=18}while(0);if(i==18){if(w=F[c>>2],w==7){if((Oc(j,k)|0)==0){ze(b,k);o=0;break}b=k+40|0;Ae(y[b>>2]);y[b>>2]=0;b=k+84|0;Ae(y[b>>2]);y[b>>2]=0;o=3;break}else{if(w==8){if((Sc(j,l)|0)==0){Be(b,l);o=0;break}b=l+20|0;Ae(y[b>>2]);y[b>>2]=0;b=l+24|0;Ae(y[b>>2]);y[b>>2]=0;b=l+28|0;Ae(y[b>>2]);y[b>>2]=0;b=l+44|0;Ae(y[b>>2]);y[b>>2]=0;o=3;break}else{if(w==5||w==1){s=b+1180|0;if((y[s>>2]|0)!=0){o=0;break}y[b+1184>>2]=1;u=((y[b+1188>>2]|0)==0&1|0)==0;do{if(!u){y[b+1204>>2]=0;y[b+1208>>2]=f;Wc(j,e);u=b+8|0;o=y[u>>2];w=(w|0)==5;d=Ce(b,y[e>>2],w&1);if((d|0)==0){if((o|0)==(y[u>>2]|0)){break}k=F[b+16>>2];y[p>>2]=1;l=b|0;f=F[l>>2];f=f>>>0<32?y[b+20+(f<<2)>>2]:0;y[g>>2]=0;y[r>>2]=1;if(w){if(g=ed(p,j,k,y[b+12>>2]),(y[p>>2]|g|0)!=0){i=38}else{if(p=b+1220|0,(y[b+1276>>2]|0)!=0|(f|0)==0){i=38}else{if((y[f+52>>2]|0)!=(y[k+52>>2]|0)){i=38}else{if((y[f+56>>2]|0)!=(y[k+56>>2]|0)){i=38}else{if((y[f+88>>2]|0)!=(y[k+88>>2]|0)){i=38}else{g=(y[p>>2]|0)==0;b:do{if(!g){for(y[p+60>>2]=1;;){if((Nf(p)|0)!=0){break b}}}}while(0);i=40}}}}}}else{i=38}i==38&&(y[b+1280>>2]=0);y[l>>2]=y[u>>2];o=2;break a}y[b+4>>2]=256;y[b+12>>2]=0;y[u>>2]=32;y[b+16>>2]=0;y[b+3380>>2]=0;o=(d|0)==65535?5:4;break a}}while(0);if((y[b+3380>>2]|0)!=0){o=3;break}u=b+1368|0;w=b+2356|0;d=b+16|0;if((Uc(j,w,y[d>>2],y[b+12>>2],h)|0)!=0){o=3;break}if(((y[b+1188>>2]|0)==0&1|0)==0){c=b+1220|0}else{o=b+1220|0;if((y[c>>2]|0)!=5&&(Rf(o,y[b+2368>>2],(y[h+4>>2]|0)!=0&1,y[y[d>>2]+48>>2])|0)!=0){o=3;break}c=Jf(o);y[b+1336>>2]=c;c=o}w>>=2;o=u>>2;for(d=w+247;w>2]=1;w=b+1360|0;o=h;d=w;t=y[o+4>>2];y[d>>2]=y[o>>2];y[d+4>>2]=t;o=y[b+16>>2];Je(y[b+1172>>2],y[b+12>>2],y[b+1432>>2],y[o+52>>2],y[o+56>>2]);Qf(c);if((Gf(c,b+1436|0,y[b+1380>>2],y[b+1412>>2])|0)!=0){o=3;break}c=b+1336|0;if((fd(j,b,c,u)|0)!=0){jd(b,y[b+1368>>2]);o=3;break}d=aa;o=(y[b+1404>>2]|0)==0;do{if(o){if((y[b+1196>>2]|0)==(y[b+1176>>2]|0)){var v=1,d=7;break}}else{d=F[b+1176>>2];t=(d|0)==0;b:do{if(t){var z=0}else{for(var B=y[b+1212>>2],D=d>>>0>1?d:1,C=0,E=0;;){if(E=((y[B+C*216+196>>2]|0)!=0&1)+E|0,C=C+1|0,(C|0)==(D|0)){z=E;break b}}}}while(0);if((z|0)==(d|0)){v=1;d=7;break}}d=6}while(0);d==6&&(v=0);if((v|0)==0){o=0;break}y[s>>2]=1;s=c}else{o=0;break}}}}Sf(s,y[b+1212>>2]);c=b;y[c+1196>>2]=0;y[c+1192>>2]=0;o=c+1176|0;d=(y[o>>2]|0)==0;b:do{if(!d){t=c+1212|0;for(B=0;;){D=B+1|0;y[(y[t>>2]+B*216+4|0)>>2]=0;y[(y[t>>2]+B*216+196|0)>>2]=0;if(D>>>0>=F[o>>2]>>>0){break b}B=D}}}while(0);c=jg(b+1284|0,y[b+16>>2],u,w);o=b+1188|0;(y[o>>2]|0)!=0&&(d=b+1220|0,(y[b+1364>>2]|0)==0?Kf(d,0,s,y[b+1380>>2],c,(y[b+1360>>2]|0)==5&1,y[b+1208>>2],y[b+1204>>2]):Kf(d,b+1644|0,s,y[b+1380>>2],c,(y[b+1360>>2]|0)==5&1,y[b+1208>>2],y[b+1204>>2]));y[b+1184>>2]=0;y[o>>2]=0;o=1}else{o=o==65520?4:3}}}}}while(0);m=e;return o}mg.X=1;function ng(b){for(var c=0;;){var d=b+20+(c<<2)|0,f=y[d>>2];(f|0)!=0&&(Ae(y[f+40>>2]),y[(y[d>>2]+40|0)>>2]=0,Ae(y[y[d>>2]+84>>2]),y[(y[d>>2]+84|0)>>2]=0,Ae(y[d>>2]),y[d>>2]=0);c=c+1|0;if((c|0)==32){var g=0;break}}for(;;){if(c=b+148+(g<<2)|0,d=y[c>>2],(d|0)!=0&&(Ae(y[d+20>>2]),y[(y[c>>2]+20|0)>>2]=0,Ae(y[y[c>>2]+24>>2]),y[(y[c>>2]+24|0)>>2]=0,Ae(y[y[c>>2]+28>>2]),y[(y[c>>2]+28|0)>>2]=0,Ae(y[y[c>>2]+44>>2]),y[(y[c>>2]+44|0)>>2]=0,Ae(y[c>>2]),y[c>>2]=0),g=g+1|0,(g|0)==256){break}}g=b+3376|0;Ae(y[g>>2]);y[g>>2]=0;g=b+1212|0;Ae(y[g>>2]);y[g>>2]=0;g=b+1172|0;Ae(y[g>>2]);y[g>>2]=0;Ee(b+1220|0)}ng.X=1;Module._broadwaySetStreamLength=(function(b){y[og>>2]=b});function pg(b,c,d){var f=m;m+=4;var g=(c|0)==0|(d|0)==0;a:do{if(g){var e=-1}else{var i=c|0;if((y[i>>2]|0)==0){e=-1}else{var h=c+4|0;if((y[h>>2]|0)==0){e=-1}else{if((b|0)==0){e=-3}else{if(e=b,(y[e>>2]|0)==0){e=-3}else{var k=d|0;y[k>>2]=0;y[f>>2]=0;var l=y[h>>2],j=y[i>>2],i=b+8|0;y[b+3392>>2]=y[c+12>>2];var h=c+8|0,n=1,p=j,r=l,l=0;b:for(;;){if((y[e>>2]|0)==2){y[e>>2]=1;y[k>>2]=p+l|0;break}l=mg(i,p,r,y[h>>2],f);j=y[f>>2];p=p+j|0;r=r-j|0;r=(r|0)<0?0:r;y[k>>2]=p;do{if(l==2){break b}else{if(l==1){b=b+4|0;y[b>>2]=y[b>>2]+1|0;e=(r|0)==0?2:3;break a}else{if(l==4){var o=0;c:for(;;){if(o>>>0>=256){var t=1;break}var s=F[i+148+(o<<2)>>2],u=(s|0)==0;do{if(!u){var w=y[i+20+(y[s+4>>2]<<2)>>2];if((w|0)!=0&&(De(s,y[w+52>>2],y[w+56>>2])|0)==0){t=0;break c}}}while(0);o=o+1|0}o=((t|0)==0&1|r|0)!=0?n:-2}else{if(l==5){e=-4;break a}else{o=n}}}}}while(0);if((r|0)==0){e=o;break a}n=o;l=j}k=b+1288|0;(y[k>>2]|0)==0?e=4:(y[b+1244>>2]|0)==(y[b+1248>>2]|0)?e=4:(y[k>>2]=0,y[e>>2]=2,e=3)}}}}}}while(0);m=f;return e}pg.X=1;function qg(){var b=y[rg>>2],c=sg,d=m;m+=12;var f=d+4,g=d+8;if((b|0)==0|(c|0)==0){c=-1}else{var e=(b+8|0)+1220|0,b=e+20|0,i=F[b>>2];i>>>0>2]>>>0?(e=y[e+12>>2],y[b>>2]=i+1|0,b=e+(i<<4)|0):b=0;(b|0)==0?b=0:(y[g>>2]=y[b+4>>2],y[f>>2]=y[b+12>>2],y[d>>2]=y[b+8>>2],b=y[b>>2]);(b|0)==0?c=0:(y[c>>2]=b,y[c+4>>2]=y[g>>2],y[c+8>>2]=y[f>>2],y[c+12>>2]=y[d>>2],c=2)}m=d;return c}Module._broadwayCreateStream=(function(b){var c=og,d=jc(b);y[c+8>>2]=d;y[c+4>>2]=d;y[c>>2]=b;y[c+12>>2]=d+b|0;return y[og+4>>2]});Module._broadwayPlayStream=(function(){var b=og;y[tg>>2]=y[b+4>>2];for(y[tg+4>>2]=y[b>>2];;){if(ug(),(y[tg+4>>2]|0)==0){break}}});Module._broadwayInit=(function(){var b=rg;if((b|0)==0){b=-1}else{var c=jc(3396);if((c|0)==0){b=-4}else{var d=c+8|0;Pc(d,0,3388);y[d+8>>2]=32;y[d+4>>2]=256;y[d+1332>>2]=1;var f=jc(2112);y[d+3376>>2]=f;(((f|0)==0?1:0)|0)==0?(y[c>>2]=1,y[c+4>>2]=0,y[b>>2]=c,b=0):((c|0)!=0&&(ng(c+8|0),Ae(c)),b=-4)}}(b|0)==0?(y[vg>>2]=1,y[wg>>2]=1):(xg(Q.aa|0),yg());return-1});function ug(){var b;y[tg+8>>2]=y[wg>>2];var c=pg(y[rg>>2],tg,zg);if(c==4){var d=y[rg>>2],f=Ag;if((d|0)==0|(f|0)==0){f=-1}else{if(b=d+8|0,(y[d+24>>2]|0)==0){f=-6}else{if((y[d+20>>2]|0)==0){f=-6}else{d=y[b+16>>2];y[f+4>>2]=((d|0)==0?0:y[d+52>>2])<<4;d=y[b+16>>2];y[f+8>>2]=((d|0)==0?0:y[d+56>>2])<<4;d=y[b+16>>2];if((d|0)==0){d=5}else{if((y[d+80>>2]|0)==0){d=5}else{if(d=y[d+84>>2],(d|0)==0){d=5}else{if((y[d+24>>2]|0)==0){d=5}else{if((y[d+32>>2]|0)==0){d=5}else{var g=1,d=6}}}}}d==5&&(g=0);y[f+12>>2]=g;g=y[b+16>>2];(g|0)==0?g=2:(y[g+80>>2]|0)==0?g=2:(g=y[g+84>>2],g=(g|0)==0?2:(y[g+24>>2]|0)==0?2:(y[g+36>>2]|0)==0?2:y[g+48>>2]);y[f+16>>2]=g;lg(b,f+28|0,f+32|0,f+36|0,f+40|0,f+44|0);g=y[b+16>>2];(g|0)==0?g=d=1:(y[g+80>>2]|0)==0?g=d=1:(d=y[g+84>>2],(d|0)==0?g=d=1:(y[d>>2]|0)==0?g=d=1:(g=y[d+4>>2],g==255?(g=y[d+8>>2],d=y[d+12>>2],(g|0)==0|(d|0)==0&&(g=d=0)):g==1?g=d=1:g==2?(d=11,g=12):g==3?(d=11,g=10):g==4?(d=11,g=16):g==5?(d=33,g=40):g==6?(d=11,g=24):g==7?(d=11,g=20):g==8?(d=11,g=32):g==9?(d=33,g=80):g==10?(d=11,g=18):g==11?(d=11,g=15):g==12?(d=33,g=64):g==13?(d=99,g=160):g=d=0));y[(f+20|0)>>2]=g;y[(f+24|0)>>2]=d;b=y[b+16>>2];y[f>>2]=(b|0)==0?0:y[b>>2];f=0}}}(f|0)!=0?f=-1:(y[Bg>>2]=(y[Ag+4>>2]*3*y[Ag+8>>2]|0)>>>1,Cg((Pb=m,m+=1,m=m+3>>2<<2,y[Pb>>2]=0,Pb)),f=F[zg>>2],y[tg+4>>2]=y[tg+4>>2]-f+y[tg>>2]|0,y[tg>>2]=f,f=0);b=8}else{c==3?(b=y[zg>>2],y[tg+4>>2]=y[tg+4>>2]-b+y[tg>>2]|0,y[tg>>2]=b,b=5):c==-2||c==1?(y[tg+4>>2]=0,f=c,b=8):c==2?(y[tg+4>>2]=0,b=5):(f=c,b=8)}a:do{if(b==5){if(y[wg>>2]=y[wg>>2]+1|0,(qg()|0)!=2){f=c}else{for(;;){if(y[vg>>2]=y[vg>>2]+1|0,Dg(y[sg>>2],y[Ag+4>>2],y[Ag+8>>2]),(qg()|0)!=2){f=c;break a}}}}}while(0);return f}ug.X=1;function yg(){var b=y[Eg>>2];(b|0)!=0&&Ae(b)}Module._broadwayExit=yg;Module._broadwayGetMajorVersion=(function(){var b=m;m+=8;y[b>>2]=2;y[b+4>>2]=3;var c=y[b>>2];m=b;return c});Module._broadwayGetMinorVersion=(function(){var b=m;m+=8;y[b>>2]=2;y[b+4>>2]=3;var c=y[b+4>>2];m=b;return c});function Pc(b,c,d){kc(b,c&255,d)}function jc(b){var c,d=b>>>0<245;do{if(d){var f=b>>>0<11?16:b+11&-8,g=f>>>3;c=F[V>>2];var e=c>>>(g>>>0);if((e&3|0)!=0){var i=(e&1^1)+g|0,f=i<<1,h=V+40+(f<<2)|0,d=V+40+(f+2<<2)|0,f=F[d>>2],b=f+8|0,k=F[b>>2];(h|0)==(k|0)?y[V>>2]=c&(1<>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[d>>2]=k,y[k+12>>2]=h);i<<=3;y[f+4>>2]=i|3;y[(f+(i|4)|0)>>2]|=1;k=b;c=37;break}if(f>>>0<=F[V+8>>2]>>>0){var l=f;c=29;break}if((e|0)!=0){b=1<>>12&16;k=d>>>(b>>>0);d=k>>>5&8;g=k>>>(d>>>0);k=g>>>2&4;e=g>>>(k>>>0);g=e>>>1&2;e>>>=g>>>0;var j=e>>>1&1,k=(d|b|k|g|j)+(e>>>(j>>>0))|0,b=k<<1,g=V+40+(b<<2)|0,e=V+40+(b+2<<2)|0,d=F[e>>2],b=d+8|0,j=F[b>>2];(g|0)==(j|0)?y[V>>2]=c&(1<>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[e>>2]=j,y[j+12>>2]=g);k<<=3;c=k-f|0;y[d+4>>2]=f|3;g=d;d=g+f|0;y[g+(f|4)>>2]=c|1;y[g+k>>2]=c;j=F[V+8>>2];(j|0)!=0&&(f=y[V+20>>2],g=j>>>2&1073741822,k=V+40+(g<<2)|0,e=F[V>>2],j=1<<(j>>>3),(e&j|0)==0?(y[V>>2]=e|j,i=k,h=V+40+(g+2<<2)|0):(g=V+40+(g+2<<2)|0,e=F[g>>2],e>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(i=e,h=g)),y[h>>2]=f,y[i+12>>2]=f,y[(f+8|0)>>2]=i,y[(f+12|0)>>2]=k);y[V+8>>2]=c;y[V+20>>2]=d;k=b;c=37;break}if((y[V+4>>2]|0)==0){l=f;c=29;break}c=uh(f);if((c|0)==0){l=f;c=29;break}k=c}else{if(b>>>0>4294967231){l=-1;c=29;break}c=b+11&-8;if((y[V+4>>2]|0)==0){l=c;c=29;break}f=vh(c);if((f|0)==0){l=c;c=29;break}k=f}c=37}while(0);c==29&&(i=F[V+8>>2],l>>>0>i>>>0?(i=F[V+12>>2],l>>>0>>0?(i=i-l|0,y[V+12>>2]=i,h=F[V+24>>2],y[V+24>>2]=h+l|0,y[l+(h+4)>>2]=i|1,y[h+4>>2]=l|3,k=h+8|0):k=wh(l)):(h=i-l|0,c=F[V+20>>2],h>>>0>15?(y[V+20>>2]=c+l|0,y[V+8>>2]=h,y[l+(c+4)>>2]=h|1,y[c+i>>2]=h,y[c+4>>2]=l|3):(y[V+8>>2]=0,y[V+20>>2]=0,y[c+4>>2]=i|3,y[(i+(c+4)|0)>>2]|=1),k=c+8|0));return k}jc.X=1;function uh(b){var c=y[V+4>>2],d=(c&-c)-1|0,c=d>>>12&16,f=d>>>(c>>>0),d=f>>>5&8,g=f>>>(d>>>0),f=g>>>2&4,e=g>>>(f>>>0),g=e>>>1&2;e>>>=g>>>0;var i=e>>>1&1,c=d=F[V+304+((d|c|f|g|i)+(e>>>(i>>>0))<<2)>>2],d=(y[d+4>>2]&-8)-b|0;a:for(;;){for(f=c;;){g=y[f+16>>2];if((g|0)==0){if(f=y[f+20>>2],(f|0)==0){break a}}else{f=g}g=(y[f+4>>2]&-8)-b|0;if(g>>>0>>0){c=f;d=g;continue a}}}g=c;i=F[V+16>>2];e=g>>>0>>0;do{if(!e){var h=g+b|0,f=h;if(g>>>0>>0){var e=F[c+24>>2],h=F[c+12>>2],k=(h|0)==(c|0);do{if(k){var l=c+20|0,j=y[l>>2];if((j|0)==0&&(l=c+16|0,j=y[l>>2],(j|0)==0)){var n=0;break}for(;;){var p=j+20|0,r=y[p>>2];if((r|0)==0&&(p=j+16|0,r=F[p>>2],(r|0)==0)){break}l=p;j=r}l>>>0>>0?(W(),a("Reached an unreachable!")):(y[l>>2]=0,n=j)}else{l=F[c+8>>2],l>>>0>>0?(W(),a("Reached an unreachable!")):(y[l+12>>2]=h,y[h+8>>2]=l,n=h)}}while(0);i=(e|0)==0;a:do{if(!i){h=c+28|0;k=V+304+(y[h>>2]<<2)|0;l=(c|0)==(y[k>>2]|0);do{if(l){y[k>>2]=n;if((n|0)!=0){break}y[V+4>>2]&=1<>2]^-1;break a}if(e>>>0>2]>>>0){W(),a("Reached an unreachable!")}else{if(j=e+16|0,(y[j>>2]|0)==(c|0)?y[j>>2]=n:y[e+20>>2]=n,(n|0)==0){break a}}}while(0);n>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[n+24>>2]=e,h=F[c+16>>2],(h|0)!=0&&(h>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[n+16>>2]=h,y[h+24>>2]=n)),h=F[c+20>>2],(h|0)!=0&&(h>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[n+20>>2]=h,y[h+24>>2]=n)))}}while(0);if(d>>>0<16){var o=d+b|0;y[c+4>>2]=o|3;y[(o+(g+4)|0)>>2]|=1}else{y[c+4>>2]=b|3;y[b+(g+4)>>2]=d|1;y[g+(d+b)>>2]=d;i=F[V+8>>2];if((i|0)!=0){b=F[V+20>>2];g=i>>>2&1073741822;n=V+40+(g<<2)|0;e=F[V>>2];i=1<<(i>>>3);if((e&i|0)==0){y[V>>2]=e|i;var o=n,t=V+40+(g+2<<2)|0}else{g=V+40+(g+2<<2)|0,e=F[g>>2],e>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(o=e,t=g)}y[t>>2]=b;y[o+12>>2]=b;y[b+8>>2]=o;y[b+12>>2]=n}y[V+8>>2]=d;y[V+20>>2]=f}return c+8|0}}}while(0);W();a("Reached an unreachable!")}uh.X=1;function vh(b){var c=-b|0,d=b>>>8;if((d|0)==0){var f=0}else{if(b>>>0>16777215){f=31}else{var g=(d+1048320|0)>>>16&8,e=d<>>16&4,h=e<>>16&2,l=14-(i|g|k)+(h<>>15)|0,f=b>>>((l+7|0)>>>0)&1|l<<1}}var j=F[V+304+(f<<2)>>2],n=(j|0)==0;a:do{if(n){var p=0,r=c,o=0}else{for(var t=0,s=c,u=j,w=b<<((f|0)==31?0:25-(f>>>1)|0),v=0;;){var z=y[u+4>>2]&-8,B=z-b|0;if(B>>>0>>0){if((z|0)==(b|0)){p=u;r=B;o=u;break a}var D=u,C=B}else{D=t,C=s}var E=F[u+20>>2],G=F[u+16+(w>>>31<<2)>>2],H=(E|0)==0|(E|0)==(G|0)?v:E;if((G|0)==0){p=D;r=C;o=H;break a}t=D;s=C;u=G;w<<=1;v=H}}}while(0);if((o|0)==0&(p|0)==0){var K=1<>2]&(K|-K);if((L|0)==0){var N=o}else{var O=(L&-L)-1|0,R=O>>>12&16,U=O>>>(R>>>0),Y=U>>>5&8,X=U>>>(Y>>>0),ba=X>>>2&4,$=X>>>(ba>>>0),ja=$>>>1&2,sa=$>>>(ja>>>0),Ea=sa>>>1&1,N=y[V+304+((Y|R|ba|ja|Ea)+(sa>>>(Ea>>>0))<<2)>>2]}}else{N=o}var Xa=(N|0)==0;a:do{if(Xa){var ea=r,fa=p}else{for(var va=N,ob=r,wa=p;;){var pb=(y[va+4>>2]&-8)-b|0,gb=pb>>>0>>0,Ib=gb?pb:ob,Fa=gb?va:wa,qb=F[va+16>>2];if((qb|0)!=0){va=qb}else{var Ya=F[va+20>>2];if((Ya|0)==0){ea=Ib;fa=Fa;break a}va=Ya}ob=Ib;wa=Fa}}}while(0);var Na=(fa|0)==0;a:do{if(Na){var za=0}else{if(ea>>>0<(y[V+8>>2]-b|0)>>>0){var da=fa,Oa=F[V+16>>2],Za=da>>>0>>0;do{if(!Za){var Aa=da+b|0,hb=Aa;if(da>>>0>>0){var Ga=F[fa+24>>2],Pa=F[fa+12>>2],$a=(Pa|0)==(fa|0);do{if($a){var Ab=fa+20|0,cb=y[Ab>>2];if((cb|0)==0){var rb=fa+16|0,Qa=y[rb>>2];if((Qa|0)==0){var pa=0;break}var ia=rb,qa=Qa}else{ia=Ab,qa=cb}for(;;){var Ra=qa+20|0,ra=y[Ra>>2];if((ra|0)!=0){ia=Ra,qa=ra}else{var ib=qa+16|0,sb=F[ib>>2];if((sb|0)==0){break}ia=ib;qa=sb}}ia>>>0>>0?(W(),a("Reached an unreachable!")):(y[ia>>2]=0,pa=qa)}else{var jb=F[fa+8>>2];jb>>>0>>0?(W(),a("Reached an unreachable!")):(y[jb+12>>2]=Pa,y[Pa+8>>2]=jb,pa=Pa)}}while(0);var db=(Ga|0)==0;b:do{if(!db){var Sa=fa+28|0,kb=V+304+(y[Sa>>2]<<2)|0,ta=(fa|0)==(y[kb>>2]|0);do{if(ta){y[kb>>2]=pa;if((pa|0)!=0){break}y[V+4>>2]&=1<>2]^-1;break b}if(Ga>>>0>2]>>>0){W(),a("Reached an unreachable!")}else{var Bb=Ga+16|0;(y[Bb>>2]|0)==(fa|0)?y[Bb>>2]=pa:y[Ga+20>>2]=pa;if((pa|0)==0){break b}}}while(0);if(pa>>>0>2]>>>0){W(),a("Reached an unreachable!")}else{y[pa+24>>2]=Ga;var Ha=F[fa+16>>2];(Ha|0)!=0&&(Ha>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[pa+16>>2]=Ha,y[Ha+24>>2]=pa));var ya=F[fa+20>>2];(ya|0)!=0&&(ya>>>0>2]>>>0?(W(),a("Reached an 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c}}}while(0);if(Y>>>0>2]>>>0){W(),a("Reached an unreachable!")}else{y[Y+24>>2]=H;var wa=F[o+(b+16)>>2];(wa|0)!=0&&(wa>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[Y+16>>2]=wa,y[wa+24>>2]=Y));var pb=F[o+(b+20)>>2];(pb|0)==0?(v=s,z=u):pb>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[Y+20>>2]=pb,y[pb+24>>2]=Y,v=s,z=u)}}}}else{v=g,z=l}}while(0);var gb=v;if(gb>>>0>>0){var Ib=b+(l-4)|0,Fa=F[Ib>>2];if((Fa&1|0)!=0){var qb=(Fa&2|0)==0;do{if(qb){if((n|0)==(y[V+24>>2]|0)){var Ya=y[V+12>>2]+z|0;y[V+12>>2]=Ya;y[V+24>>2]=v;y[v+4>>2]=Ya|1;(v|0)==(y[V+20>>2]|0)&&(y[V+20>>2]=0,y[V+8>>2]=0);if(Ya>>>0<=F[V+28>>2]>>>0){break a}Fh(0);break a}if((n|0)==(y[V+20>>2]|0)){var Na=y[V+8>>2]+z|0;y[V+8>>2]=Na;y[V+20>>2]=v;y[v+4>>2]=Na|1;y[(gb+Na|0)>>2]=Na;break a}var za=(Fa&-8)+z|0,da=Fa>>>3,Oa=Fa>>>0<256;c:do{if(Oa){var Za=F[b+l>>2],Aa=F[b+(l|4)>>2];if((Za|0)==(Aa|0)){y[V>>2]&=1<>>2&1073741822)<<2)|0;c=(Za|0)==(hb|0)?62:Za>>>0>2]>>>0?65:62;do{if(c==62&&!((Aa|0)!=(hb|0)&&Aa>>>0>2]>>>0)){y[Za+12>>2]=Aa;y[Aa+8>>2]=Za;break c}}while(0);W();a("Reached an unreachable!")}}else{var Ga=j,Pa=F[l+(b+16)>>2],$a=F[b+(l|4)>>2],Ab=($a|0)==(Ga|0);do{if(Ab){var cb=l+(b+12)|0,rb=y[cb>>2];if((rb|0)==0){var Qa=l+(b+8)|0,pa=y[Qa>>2];if((pa|0)==0){var ia=0;break}var qa=Qa,Ra=pa}else{qa=cb,Ra=rb,c=72}for(;;){var ra=Ra+20|0,ib=y[ra>>2];if((ib|0)!=0){qa=ra,Ra=ib}else{var sb=Ra+16|0,jb=F[sb>>2];if((jb|0)==0){break}qa=sb;Ra=jb}}qa>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[qa>>2]=0,ia=Ra)}else{var db=F[b+l>>2];db>>>0>2]>>>0?(W(),a("Reached an unreachable!")):(y[db+12>>2]=$a,y[$a+8>>2]=db,ia=$a)}}while(0);if((Pa|0)!=0){var Sa=l+(b+20)|0,kb=V+304+(y[Sa>>2]<<2)|0,ta=(Ga|0)==(y[kb>>2]|0);do{if(ta){y[kb>>2]=ia;if((ia|0)!=0){break}y[V+4>>2]&=1<>2]^-1;break c}if(Pa>>>0>2]>>>0){W(),a("Reached an unreachable!")}else{var 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+/** + * Requires: avc-codec.js + **/ + +assert (Module); + +HEAP8 = Module.HEAP8; +HEAPU8 = Module.HEAPU8; +HEAP16 = Module.HEAP16; +HEAP32 = Module.HEAP32; +_h264bsdClip = Module._get_h264bsdClip(); + +var Avc = (function avc() { + const MAX_STREAM_BUFFER_LENGTH = 1024 * 1024; + + function constructor() { + Module._broadwayInit(); + this.streamBuffer = toU8Array(Module._broadwayCreateStream(MAX_STREAM_BUFFER_LENGTH), MAX_STREAM_BUFFER_LENGTH); + this.pictureBuffers = {}; + + this.onPictureDecoded = function (buffer, width, height) { + // console.info(buffer.length); + } + + Module.patch(null, "_broadwayOnHeadersDecoded", function () { + + }); + + + Module.patch(null, "_broadwayOnPictureDecoded", function ($buffer, width, height) { + var buffer = this.pictureBuffers[$buffer]; + if (!buffer) { + buffer = this.pictureBuffers[$buffer] = toU8Array($buffer, (width * height * 3) / 2); + } + this.onPictureDecoded(buffer, width, height); + }.bind(this)); + + } + + /** + * Creates a typed array from a HEAP8 pointer. + */ + function toU8Array(ptr, length) { + return HEAPU8.subarray(ptr, ptr + length); + } + + constructor.prototype = { + /** + * Decodes a stream buffer. This may be one single (unframed) NAL unit without the + * start code, or a sequence of NAL units with framing start code prefixes. This + * function overwrites stream buffer allocated by the codec with the supplied buffer. + */ + decode: function decode(buffer) { + // console.info("Decoding: " + buffer.length); + this.streamBuffer.set(buffer); + Module._broadwaySetStreamLength(buffer.length); + Module._broadwayPlayStream(); + }, + configure: function (config) { + patchOptimizations(config, patches); + console.info("Broadway Configured: " + JSON.stringify(config)); + } + }; + + return constructor; +})(); + +function patchOptimizations(config, patches) { + var scope = getGlobalScope(); + for (var name in patches) { + var patch = patches[name]; + if (patch) { + var option = config[name]; + if (!option) option = "original"; + console.info(name + ": " + option); + assert (option in patch.options); + var fn = patch.options[option].fn; + if (fn) { + scope[patch.original] = Module.patch(null, patch.name, fn); + console.info("Patching: " + patch.name + ", with: " + option); + } + } + } +} + +var patches = { + "filter": { + name: "_h264bsdFilterPicture", + display: "Filter Picture", + original: "Original_h264bsdFilterPicture", + options: { + none: {display: "None", fn: function () {}}, + original: {display: "Original", fn: null}, + } + }, + "filterHorLuma": { + name: "_FilterHorLuma", + display: "Filter Hor Luma", + original: "OriginalFilterHorLuma", + options: { + none: {display: "None", fn: function () {}}, + original: {display: "Original", fn: null}, + optimized: {display: "Optimized", fn: OptimizedFilterHorLuma} + } + }, + "filterVerLumaEdge": { + name: "_FilterVerLumaEdge", + display: "Filter Ver Luma Edge", + original: "OriginalFilterVerLumaEdge", + options: { + none: {display: "None", fn: function () {}}, + original: {display: "Original", fn: null}, + optimized: {display: "Optimized", fn: OptimizedFilterVerLumaEdge} + } + }, + "getBoundaryStrengthsA": { + name: "_GetBoundaryStrengthsA", + display: "Get Boundary Strengths", + original: "OriginalGetBoundaryStrengthsA", + options: { + none: {display: "None", fn: function () {}}, + original: {display: "Original", fn: null}, + optimized: {display: "Optimized", fn: OptimizedGetBoundaryStrengthsA} + } + } +}; + +function getGlobalScope() { + return function () { return this; }.call(null); +} + +/* Optimizations */ + +function clip(x, y, z) { + return z < x ? x : (z > y ? y : z); +} + +function OptimizedGetBoundaryStrengthsA($mb, $bS) { + var $totalCoeff = $mb + 28; + + var tc0 = HEAP16[$totalCoeff + 0 >> 1]; + var tc1 = HEAP16[$totalCoeff + 2 >> 1]; + var tc2 = HEAP16[$totalCoeff + 4 >> 1]; + var tc3 = HEAP16[$totalCoeff + 6 >> 1]; + var tc4 = HEAP16[$totalCoeff + 8 >> 1]; + var tc5 = HEAP16[$totalCoeff + 10 >> 1]; + var tc6 = HEAP16[$totalCoeff + 12 >> 1]; + var tc7 = HEAP16[$totalCoeff + 14 >> 1]; + var tc8 = HEAP16[$totalCoeff + 16 >> 1]; + var tc9 = HEAP16[$totalCoeff + 18 >> 1]; + var tc10 = HEAP16[$totalCoeff + 20 >> 1]; + var tc11 = HEAP16[$totalCoeff + 22 >> 1]; + var tc12 = HEAP16[$totalCoeff + 24 >> 1]; + var tc13 = HEAP16[$totalCoeff + 26 >> 1]; + var tc14 = HEAP16[$totalCoeff + 28 >> 1]; + var tc15 = HEAP16[$totalCoeff + 30 >> 1]; + + HEAP32[$bS + 32 >> 2] = tc2 || tc0 ? 2 : 0; + HEAP32[$bS + 40 >> 2] = tc3 || tc1 ? 2 : 0; + HEAP32[$bS + 48 >> 2] = tc6 || tc4 ? 2 : 0; + HEAP32[$bS + 56 >> 2] = tc7 || tc5 ? 2 : 0; + HEAP32[$bS + 64 >> 2] = tc8 || tc2 ? 2 : 0; + HEAP32[$bS + 72 >> 2] = tc9 || tc3 ? 2 : 0; + HEAP32[$bS + 80 >> 2] = tc12 || tc6 ? 2 : 0; + HEAP32[$bS + 88 >> 2] = tc13 || tc7 ? 2 : 0; + HEAP32[$bS + 96 >> 2] = tc10 || tc8 ? 2 : 0; + HEAP32[$bS + 104 >> 2] = tc11 || tc9 ? 2 : 0; + HEAP32[$bS + 112 >> 2] = tc14 || tc12 ? 2 : 0; + HEAP32[$bS + 120 >> 2] = tc15 || tc13 ? 2 : 0; + + HEAP32[$bS + 12 >> 2] = tc1 || tc0 ? 2 : 0; + HEAP32[$bS + 20 >> 2] = tc4 || tc1 ? 2 : 0; + HEAP32[$bS + 28 >> 2] = tc5 || tc4 ? 2 : 0; + HEAP32[$bS + 44 >> 2] = tc3 || tc2 ? 2 : 0; + HEAP32[$bS + 52 >> 2] = tc6 || tc3 ? 2 : 0; + HEAP32[$bS + 60 >> 2] = tc7 || tc6 ? 2 : 0; + HEAP32[$bS + 76 >> 2] = tc9 || tc8 ? 2 : 0; + HEAP32[$bS + 84 >> 2] = tc12 || tc9 ? 2 : 0; + HEAP32[$bS + 92 >> 2] = tc13 || tc12 ? 2 : 0; + HEAP32[$bS + 108 >> 2] = tc11 || tc10 ? 2 : 0; + HEAP32[$bS + 116 >> 2] = tc14 || tc11 ? 2 : 0; + HEAP32[$bS + 124 >> 2] = tc15 || tc14 ? 2 : 0; +} + +function OptimizedFilterVerLumaEdge ($data, bS, $thresholds, imageWidth) { + var delta, tc, tmp; + var p0, q0, p1, q1, p2, q2; + var tmpFlag; + var $clp = _h264bsdClip + 512; + var alpha = HEAP32[$thresholds + 4 >> 2]; + var beta = HEAP32[$thresholds + 8 >> 2]; + var val; + + if (bS < 4) { + tmp = tc = HEAPU8[HEAP32[$thresholds >> 2] + (bS - 1)] & 255; + for (var i = 4; i > 0; i--) { + p1 = HEAPU8[$data + -2] & 255; + p0 = HEAPU8[$data + -1] & 255; + q0 = HEAPU8[$data] & 255; + q1 = HEAPU8[$data + 1] & 255; + if ((Math.abs(p0 - q0) < alpha) && (Math.abs(p1 - p0) < beta) && (Math.abs(q1 - q0) < beta)) { + p2 = HEAPU8[$data - 3] & 255; + if (Math.abs(p2 - p0) < beta) { + val = (p2 + ((p0 + q0 + 1) >> 1) - (p1 << 1)) >> 1; + HEAP8[$data - 2] = p1 + clip(-tc, tc, val); + tmp++; + } + + q2 = HEAPU8[$data + 2] & 255; + if (Math.abs(q2 - q0) < beta) { + val = (q2 + ((p0 + q0 + 1) >> 1) - (q1 << 1)) >> 1; + HEAP8[$data + 1] = (q1 + clip(-tc, tc, val)); + tmp++; + } + + val = ((((q0 - p0) << 2) + (p1 - q1) + 4) >> 3); + delta = clip(-tmp, tmp, val); + + p0 = HEAPU8[$clp + (p0 + delta)] & 255; + q0 = HEAPU8[$clp + (q0 - delta)] & 255; + tmp = tc; + HEAP8[$data - 1] = p0; + HEAP8[$data] = q0; + + $data += imageWidth; + } + } + } else { + OriginalFilterVerLumaEdge($data, bS, $thresholds, imageWidth); + } +} + +/** + * Filter all four successive horizontal 4-pixel luma edges. This can be done when bS is equal to all four edges. + */ +function OptimizedFilterHorLuma ($data, bS, $thresholds, imageWidth) { + var delta, tc, tmp; + var p0, q0, p1, q1, p2, q2; + var tmpFlag; + var $clp = _h264bsdClip + 512; + var alpha = HEAP32[$thresholds + 4 >> 2]; + var beta = HEAP32[$thresholds + 8 >> 2]; + var val; + + if (bS < 4) { + tmp = tc = HEAPU8[HEAP32[$thresholds >> 2] + (bS - 1)] & 255; + for (var i = 16; i > 0; i--) { + p1 = HEAPU8[$data + (-imageWidth << 1)] & 255; + p0 = HEAPU8[$data + -imageWidth] & 255; + q0 = HEAPU8[$data] & 255; + q1 = HEAPU8[$data + imageWidth] & 255; + + if ((Math.abs(p0 - q0) < alpha) && (Math.abs(p1 - p0) < beta) && (Math.abs(q1 - q0) < beta)) { + p2 = HEAPU8[$data + (-imageWidth * 3)] & 255; + if (Math.abs(p2 - p0) < beta) { + val = (p2 + ((p0 + q0 + 1) >> 1) - (p1 << 1)) >> 1; + HEAP8[$data + (-imageWidth << 1)] = p1 + clip(-tc, tc, val); + tmp++; + } + + q2 = HEAPU8[$data + (imageWidth << 2)] & 255; + if (Math.abs(q2 - q0) < beta) { + val = (q2 + ((p0 + q0 + 1) >> 1) - (q1 << 1)) >> 1; + HEAP8[$data + imageWidth] = (q1 + clip(-tc, tc, val)); + tmp++; + } + + val = ((((q0 - p0) << 2) + (p1 - q1) + 4) >> 3); + delta = clip(-tmp, tmp, val); + + p0 = HEAPU8[$clp + (p0 + delta)] & 255; + q0 = HEAPU8[$clp + (q0 - delta)] & 255; + tmp = tc; + HEAP8[$data - imageWidth] = p0; + HEAP8[$data] = q0; + + $data ++; + } + } + } else { + OriginalFilterHorLuma($data, bS, $thresholds, imageWidth); + } +} +/* + * This file wraps several WebGL constructs and provides a simple, single texture based WebGLCanvas as well as a + * specialized YUVWebGLCanvas that can handle YUV->RGB conversion. + */ + +/** + * Represents a WebGL shader script. + */ +var Script = (function script() { + function constructor() {} + + constructor.createFromElementId = function(id) { + var script = document.getElementById(id); + + // Didn't find an element with the specified ID, abort. + assert(script , "Could not find shader with ID: " + id); + + // Walk through the source element's children, building the shader source string. + var source = ""; + var currentChild = script .firstChild; + while(currentChild) { + if (currentChild.nodeType == 3) { + source += currentChild.textContent; + } + currentChild = currentChild.nextSibling; + } + + var res = new constructor(); + res.type = script.type; + res.source = source; + return res; + }; + + constructor.createFromSource = function(type, source) { + var res = new constructor(); + res.type = type; + res.source = source; + return res; + } + return constructor; +})(); + +/** + * Represents a WebGL shader object and provides a mechanism to load shaders from HTML + * script tags. + */ +var Shader = (function shader() { + function constructor(gl, script) { + + // Now figure out what type of shader script we have, based on its MIME type. + if (script.type == "x-shader/x-fragment") { + this.shader = gl.createShader(gl.FRAGMENT_SHADER); + } else if (script.type == "x-shader/x-vertex") { + this.shader = gl.createShader(gl.VERTEX_SHADER); + } else { + error("Unknown shader type: " + script.type); + return; + } + + // Send the source to the shader object. + gl.shaderSource(this.shader, script.source); + + // Compile the shader program. + gl.compileShader(this.shader); + + // See if it compiled successfully. + if (!gl.getShaderParameter(this.shader, gl.COMPILE_STATUS)) { + error("An error occurred compiling the shaders: " + gl.getShaderInfoLog(this.shader)); + return; + } + } + return constructor; +})(); + +var Program = (function () { + function constructor(gl) { + this.gl = gl; + this.program = this.gl.createProgram(); + } + constructor.prototype = { + attach: function (shader) { + this.gl.attachShader(this.program, shader.shader); + }, + link: function () { + this.gl.linkProgram(this.program); + // If creating the shader program failed, alert. + assert(this.gl.getProgramParameter(this.program, this.gl.LINK_STATUS), + "Unable to initialize the shader program."); + }, + use: function () { + this.gl.useProgram(this.program); + }, + getAttributeLocation: function(name) { + return this.gl.getAttribLocation(this.program, name); + }, + setMatrixUniform: function(name, array) { + var uniform = this.gl.getUniformLocation(this.program, name); + this.gl.uniformMatrix4fv(uniform, false, array); + } + }; + return constructor; +})(); + +/** + * Represents a WebGL texture object. + */ +var Texture = (function texture() { + function constructor(gl, size, format) { + this.gl = gl; + this.size = size; + this.texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, this.texture); + this.format = format ? format : gl.LUMINANCE; + gl.texImage2D(gl.TEXTURE_2D, 0, this.format, size.w, size.h, 0, this.format, gl.UNSIGNED_BYTE, null); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + } + var textureIDs = null; + constructor.prototype = { + fill: function(textureData, useTexSubImage2D) { + var gl = this.gl; + assert(textureData.length >= this.size.w * this.size.h, + "Texture size mismatch, data:" + textureData.length + ", texture: " + this.size.w * this.size.h); + gl.bindTexture(gl.TEXTURE_2D, this.texture); + if (useTexSubImage2D) { + gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, this.size.w , this.size.h, this.format, gl.UNSIGNED_BYTE, textureData); + } else { + // texImage2D seems to be faster, thus keeping it as the default + gl.texImage2D(gl.TEXTURE_2D, 0, this.format, this.size.w, this.size.h, 0, this.format, gl.UNSIGNED_BYTE, textureData); + } + }, + bind: function(n, program, name) { + var gl = this.gl; + if (!textureIDs) { + textureIDs = [gl.TEXTURE0, gl.TEXTURE1, gl.TEXTURE2]; + } + gl.activeTexture(textureIDs[n]); + gl.bindTexture(gl.TEXTURE_2D, this.texture); + gl.uniform1i(gl.getUniformLocation(program.program, name), n); + } + }; + return constructor; +})(); + +/** + * Generic WebGL backed canvas that sets up: a quad to paint a texture on, appropriate vertex/fragment shaders, + * scene parameters and other things. Specialized versions of this class can be created by overriding several + * initialization methods. + * + * + * var canvas = new WebGLCanvas(document.getElementById('canvas'), new Size(512, 512); + * canvas.texture.fill(data); + * canvas.drawScene(); + * + */ +var WebGLCanvas = (function () { + + var vertexShaderScript = Script.createFromSource("x-shader/x-vertex", text([ + "attribute vec3 aVertexPosition;", + "attribute vec2 aTextureCoord;", + "uniform mat4 uMVMatrix;", + "uniform mat4 uPMatrix;", + "varying highp vec2 vTextureCoord;", + "void main(void) {", + " gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);", + " vTextureCoord = aTextureCoord;", + "}" + ])); + + var fragmentShaderScript = Script.createFromSource("x-shader/x-fragment", text([ + "precision highp float;", + "varying highp vec2 vTextureCoord;", + "uniform sampler2D texture;", + "void main(void) {", + " gl_FragColor = texture2D(texture, vTextureCoord);", + "}" + ])); + + function constructor(canvas, size, useFrameBuffer) { + this.canvas = canvas; + this.size = size; + this.canvas.width = size.w; + this.canvas.height = size.h; + + this.onInitWebGL(); + this.onInitShaders(); + initBuffers.call(this); + if (useFrameBuffer) { + initFramebuffer.call(this); + } + this.onInitTextures(); + initScene.call(this); + } + + /** + * Initialize a frame buffer so that we can render off-screen. + */ + function initFramebuffer() { + var gl = this.gl; + + // Create framebuffer object and texture. + this.framebuffer = gl.createFramebuffer(); + gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + this.framebufferTexture = new Texture(this.gl, this.size, gl.RGBA); + + // Create and allocate renderbuffer for depth data. + var renderbuffer = gl.createRenderbuffer(); + gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer); + gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, this.size.w, this.size.h); + + // Attach texture and renderbuffer to the framebuffer. + gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, this.framebufferTexture.texture, 0); + gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, renderbuffer); + } + + /** + * Initialize vertex and texture coordinate buffers for a plane. + */ + function initBuffers() { + var tmp; + var gl = this.gl; + + // Create vertex position buffer. + this.quadVPBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVPBuffer); + tmp = [ + 1.0, 1.0, 0.0, + -1.0, 1.0, 0.0, + 1.0, -1.0, 0.0, + -1.0, -1.0, 0.0]; + + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(tmp), gl.STATIC_DRAW); + this.quadVPBuffer.itemSize = 3; + this.quadVPBuffer.numItems = 4; + + /* + +--------------------+ + | -1,1 (1) | 1,1 (0) + | | + | | + | | + | | + | | + | -1,-1 (3) | 1,-1 (2) + +--------------------+ + */ + + var scaleX = 1.0; + var scaleY = 1.0; + + // Create vertex texture coordinate buffer. + this.quadVTCBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVTCBuffer); + tmp = [ + scaleX, 0.0, + 0.0, 0.0, + scaleX, scaleY, + 0.0, scaleY, + ]; + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(tmp), gl.STATIC_DRAW); + } + + function mvIdentity() { + this.mvMatrix = Matrix.I(4); + } + + function mvMultiply(m) { + this.mvMatrix = this.mvMatrix.x(m); + } + + function mvTranslate(m) { + mvMultiply.call(this, Matrix.Translation($V([m[0], m[1], m[2]])).ensure4x4()); + } + + function setMatrixUniforms() { + this.program.setMatrixUniform("uPMatrix", new Float32Array(this.perspectiveMatrix.flatten())); + this.program.setMatrixUniform("uMVMatrix", new Float32Array(this.mvMatrix.flatten())); + } + + function initScene() { + var gl = this.gl; + + // Establish the perspective with which we want to view the + // scene. Our field of view is 45 degrees, with a width/height + // ratio of 640:480, and we only want to see objects between 0.1 units + // and 100 units away from the camera. + + this.perspectiveMatrix = makePerspective(45, 1, 0.1, 100.0); + + // Set the drawing position to the "identity" point, which is + // the center of the scene. + mvIdentity.call(this); + + // Now move the drawing position a bit to where we want to start + // drawing the square. + mvTranslate.call(this, [0.0, 0.0, -2.4]); + + // Draw the cube by binding the array buffer to the cube's vertices + // array, setting attributes, and pushing it to GL. + gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVPBuffer); + gl.vertexAttribPointer(this.vertexPositionAttribute, 3, gl.FLOAT, false, 0, 0); + + // Set the texture coordinates attribute for the vertices. + + gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVTCBuffer); + gl.vertexAttribPointer(this.textureCoordAttribute, 2, gl.FLOAT, false, 0, 0); + + this.onInitSceneTextures(); + + setMatrixUniforms.call(this); + + if (this.framebuffer) { + console.log("Bound Frame Buffer"); + gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + } + } + + constructor.prototype = { + toString: function() { + return "WebGLCanvas Size: " + this.size; + }, + checkLastError: function (operation) { + var err = this.gl.getError(); + if (err != this.gl.NO_ERROR) { + var name = this.glNames[err]; + name = (name !== undefined) ? name + "(" + err + ")": + ("Unknown WebGL ENUM (0x" + value.toString(16) + ")"); + if (operation) { + console.log("WebGL Error: %s, %s", operation, name); + } else { + console.log("WebGL Error: %s", name); + } + console.trace(); + } + }, + onInitWebGL: function () { + try { + this.gl = this.canvas.getContext("experimental-webgl"); + } catch(e) {} + + if (!this.gl) { + error("Unable to initialize WebGL. Your browser may not support it."); + } + if (this.glNames) { + return; + } + this.glNames = {}; + for (var propertyName in this.gl) { + if (typeof this.gl[propertyName] == 'number') { + this.glNames[this.gl[propertyName]] = propertyName; + } + } + }, + onInitShaders: function() { + this.program = new Program(this.gl); + this.program.attach(new Shader(this.gl, vertexShaderScript)); + this.program.attach(new Shader(this.gl, fragmentShaderScript)); + this.program.link(); + this.program.use(); + this.vertexPositionAttribute = this.program.getAttributeLocation("aVertexPosition"); + this.gl.enableVertexAttribArray(this.vertexPositionAttribute); + this.textureCoordAttribute = this.program.getAttributeLocation("aTextureCoord");; + this.gl.enableVertexAttribArray(this.textureCoordAttribute); + }, + onInitTextures: function () { + var gl = this.gl; + this.texture = new Texture(gl, this.size, gl.RGBA); + }, + onInitSceneTextures: function () { + this.texture.bind(0, this.program, "texture"); + }, + drawScene: function() { + this.gl.drawArrays(this.gl.TRIANGLE_STRIP, 0, 4); + }, + readPixels: function(buffer) { + var gl = this.gl; + gl.readPixels(0, 0, this.size.w, this.size.h, gl.RGBA, gl.UNSIGNED_BYTE, buffer); + } + }; + return constructor; +})(); + +var YUVWebGLCanvas = (function () { + var vertexShaderScript = Script.createFromSource("x-shader/x-vertex", text([ + "attribute vec3 aVertexPosition;", + "attribute vec2 aTextureCoord;", + "uniform mat4 uMVMatrix;", + "uniform mat4 uPMatrix;", + "varying highp vec2 vTextureCoord;", + "void main(void) {", + " gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);", + " vTextureCoord = aTextureCoord;", + "}" + ])); + + var fragmentShaderScriptOld = Script.createFromSource("x-shader/x-fragment", text([ + "precision highp float;", + "varying highp vec2 vTextureCoord;", + "uniform sampler2D YTexture;", + "uniform sampler2D UTexture;", + "uniform sampler2D VTexture;", + + "void main(void) {", + " vec3 YUV = vec3", + " (", + " texture2D(YTexture, vTextureCoord).x * 1.1643828125, // premultiply Y", + " texture2D(UTexture, vTextureCoord).x,", + " texture2D(VTexture, vTextureCoord).x", + " );", + " gl_FragColor = vec4", + " (", + " YUV.x + 1.59602734375 * YUV.z - 0.87078515625,", + " YUV.x - 0.39176171875 * YUV.y - 0.81296875 * YUV.z + 0.52959375,", + " YUV.x + 2.017234375 * YUV.y - 1.081390625,", + " 1", + " );", + "}" + ])); + + var fragmentShaderScriptSimple = Script.createFromSource("x-shader/x-fragment", text([ + "precision highp float;", + "varying highp vec2 vTextureCoord;", + "uniform sampler2D YTexture;", + "uniform sampler2D UTexture;", + "uniform sampler2D VTexture;", + + "void main(void) {", + " gl_FragColor = texture2D(YTexture, vTextureCoord);", + "}" + ])); + + var fragmentShaderScript = Script.createFromSource("x-shader/x-fragment", text([ + "precision highp float;", + "varying highp vec2 vTextureCoord;", + "uniform sampler2D YTexture;", + "uniform sampler2D UTexture;", + "uniform sampler2D VTexture;", + "const mat4 YUV2RGB = mat4", + "(", + " 1.1643828125, 0, 1.59602734375, -.87078515625,", + " 1.1643828125, -.39176171875, -.81296875, .52959375,", + " 1.1643828125, 2.017234375, 0, -1.081390625,", + " 0, 0, 0, 1", + ");", + + "void main(void) {", + " gl_FragColor = vec4( texture2D(YTexture, vTextureCoord).x, texture2D(UTexture, vTextureCoord).x, texture2D(VTexture, vTextureCoord).x, 1) * YUV2RGB;", + "}" + ])); + + + function constructor(canvas, size) { + WebGLCanvas.call(this, canvas, size); + } + + constructor.prototype = inherit(WebGLCanvas, { + onInitShaders: function() { + this.program = new Program(this.gl); + this.program.attach(new Shader(this.gl, vertexShaderScript)); + this.program.attach(new Shader(this.gl, fragmentShaderScript)); + this.program.link(); + this.program.use(); + this.vertexPositionAttribute = this.program.getAttributeLocation("aVertexPosition"); + this.gl.enableVertexAttribArray(this.vertexPositionAttribute); + this.textureCoordAttribute = this.program.getAttributeLocation("aTextureCoord");; + this.gl.enableVertexAttribArray(this.textureCoordAttribute); + }, + onInitTextures: function () { + console.log("creatingTextures: size: " + this.size); + this.YTexture = new Texture(this.gl, this.size); + this.UTexture = new Texture(this.gl, this.size.getHalfSize()); + this.VTexture = new Texture(this.gl, this.size.getHalfSize()); + }, + onInitSceneTextures: function () { + this.YTexture.bind(0, this.program, "YTexture"); + this.UTexture.bind(1, this.program, "UTexture"); + this.VTexture.bind(2, this.program, "VTexture"); + }, + fillYUVTextures: function(y, u, v) { + this.YTexture.fill(y); + this.UTexture.fill(u); + this.VTexture.fill(v); + }, + toString: function() { + return "YUVCanvas Size: " + this.size; + } + }); + + return constructor; +})(); + + +var FilterWebGLCanvas = (function () { + var vertexShaderScript = Script.createFromSource("x-shader/x-vertex", text([ + "attribute vec3 aVertexPosition;", + "attribute vec2 aTextureCoord;", + "uniform mat4 uMVMatrix;", + "uniform mat4 uPMatrix;", + "varying highp vec2 vTextureCoord;", + "void main(void) {", + " gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);", + " vTextureCoord = aTextureCoord;", + "}" + ])); + + var fragmentShaderScript = Script.createFromSource("x-shader/x-fragment", text([ + "precision highp float;", + "varying highp vec2 vTextureCoord;", + "uniform sampler2D FTexture;", + + "void main(void) {", + " gl_FragColor = texture2D(FTexture, vTextureCoord);", + "}" + ])); + + + function constructor(canvas, size, useFrameBuffer) { + WebGLCanvas.call(this, canvas, size, useFrameBuffer); + } + + constructor.prototype = inherit(WebGLCanvas, { + onInitShaders: function() { + this.program = new Program(this.gl); + this.program.attach(new Shader(this.gl, vertexShaderScript)); + this.program.attach(new Shader(this.gl, fragmentShaderScript)); + this.program.link(); + this.program.use(); + this.vertexPositionAttribute = this.program.getAttributeLocation("aVertexPosition"); + this.gl.enableVertexAttribArray(this.vertexPositionAttribute); + this.textureCoordAttribute = this.program.getAttributeLocation("aTextureCoord"); + this.gl.enableVertexAttribArray(this.textureCoordAttribute); + }, + onInitTextures: function () { + console.log("creatingTextures: size: " + this.size); + this.FTexture = new Texture(this.gl, this.size, this.gl.RGBA); + }, + onInitSceneTextures: function () { + this.FTexture.bind(0, this.program, "FTexture"); + }, + process: function(buffer, output) { + this.FTexture.fill(buffer); + this.drawScene(); + this.readPixels(output); + }, + toString: function() { + return "FilterWebGLCanvas Size: " + this.size; + } + }); + + return constructor; +})(); /*jshint browser:true */ +/*global Avc:true, YUVWebGLCanvas: true, Size: true, requestAnimationFrame:true */ + +/* requestAnimationFrame polyfill: */ +(function (window) { + 'use strict'; + var lastTime = 0, + vendors = ['ms', 'moz', 'webkit', 'o'], + x, + length, + currTime, + timeToCall; + + for (x = 0, length = vendors.length; x < length && !window.requestAnimationFrame; ++x) { + window.requestAnimationFrame = window[ + vendors[x] + 'RequestAnimationFrame' + ]; + window.cancelAnimationFrame = window[ + vendors[x] + 'CancelAnimationFrame' + ] || window[vendors[x] + 'CancelRequestAnimationFrame']; + } + + if (!window.requestAnimationFrame) { + window.requestAnimationFrame = function (callback, element) { + currTime = new Date().getTime(); + timeToCall = Math.max(0, 16 - (currTime - lastTime)); + lastTime = currTime + timeToCall; + return window.setTimeout(function () { + callback(currTime + timeToCall); + }, timeToCall); + }; + } + + if (!window.cancelAnimationFrame) { + window.cancelAnimationFrame = function (id) { + clearTimeout(id); + }; + } +}(window)); + + +/* NodeCopterStream: */ +(function (window, document, undefined) { + 'use strict'; + var NS, + socket, + avc, + webGLCanvas; + + function setupAvc() { + avc = new Avc(); + avc.configure({ + filter: 'original', + filterHorLuma: 'optimized', + filterVerLumaEdge: 'optimized', + getBoundaryStrengthsA: 'optimized' + }); + avc.onPictureDecoded = handleDecodedFrame; + } + + function handleNalUnits(message) { + avc.decode(new Uint8Array(message.data)); + } + + function handleDecodedFrame(buffer, width, height) { + requestAnimationFrame(function () { + var lumaSize = width * height, + chromaSize = lumaSize >> 2; + webGLCanvas.YTexture.fill(buffer.subarray(0, lumaSize)); + webGLCanvas.UTexture.fill(buffer.subarray(lumaSize, lumaSize + chromaSize)); + webGLCanvas.VTexture.fill(buffer.subarray(lumaSize + chromaSize, lumaSize + 2 * chromaSize)); + webGLCanvas.drawScene(); + }); + } + + function setupCanvas(div) { + var width = div.attributes.width ? div.attributes.width.value : 640, + height = div.attributes.height ? div.attributes.height.value : 360, + canvas = document.createElement('canvas'); + + canvas.width = width; + canvas.height = height; + canvas.style.backgroundColor = "#333333"; + div.appendChild(canvas); + + webGLCanvas = new YUVWebGLCanvas(canvas, new Size(width, height)); + } + + + NS = function (div, options) { + setupCanvas(div); + setupAvc(); + + var hostname = options.hostname ? options.hostname : window.document.location.hostname; + var port = options.port ? options.port : window.document.location.port; + + socket = new WebSocket( + 'ws://' + hostname + ':' + port + '/dronestream' + ); + socket.binaryType = 'arraybuffer'; + socket.onmessage = handleNalUnits; + }; + + window.NodecopterStream = NS; + +}(window, document, undefined)); diff --git a/public/socket.io.min.js b/public/socket.io.min.js new file mode 100644 index 0000000..7e870c9 --- /dev/null +++ b/public/socket.io.min.js @@ -0,0 +1,2 @@ +/*! Socket.IO.min.js build:0.9.16, production. Copyright(c) 2011 LearnBoost MIT Licensed */ +var io="undefined"==typeof module?{}:module.exports;(function(){(function(a,b){var c=a;c.version="0.9.16",c.protocol=1,c.transports=[],c.j=[],c.sockets={},c.connect=function(a,d){var e=c.util.parseUri(a),f,g;b&&b.location&&(e.protocol=e.protocol||b.location.protocol.slice(0,-1),e.host=e.host||(b.document?b.document.domain:b.location.hostname),e.port=e.port||b.location.port),f=c.util.uniqueUri(e);var h={host:e.host,secure:"https"==e.protocol,port:e.port||("https"==e.protocol?443:80),query:e.query||""};c.util.merge(h,d);if(h["force new connection"]||!c.sockets[f])g=new c.Socket(h);return!h["force new connection"]&&g&&(c.sockets[f]=g),g=g||c.sockets[f],g.of(e.path.length>1?e.path:"")}})("object"==typeof module?module.exports:this.io={},this),function(a,b){var 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