/g,_=/>/g,m=RegExp(`>|${d}(?:([^\\s"'>=/]+)(${d}*=${d}*(?:[^ \t\n\f\r"'\`<>=]|("|')|))|$)`,"g"),p=/'/g,g=/"/g,$=/^(?:script|style|textarea|title)$/i,y=t=>(i,...s)=>({_$litType$:t,strings:i,values:s}),x=y(1),T=Symbol.for("lit-noChange"),E=Symbol.for("lit-nothing"),A=new WeakMap,C=r$1.createTreeWalker(r$1,129);function P(t,i){if(!a(t)||!t.hasOwnProperty("raw"))throw Error("invalid template strings array");return void 0!==s$2?s$2.createHTML(i):i}const V=(t,i)=>{const s=t.length-1,o=[];let r,l=2===i?"":3===i?"":"",c=f$2;for(let i=0;i"===u[0]?(c=r??f$2,d=-1):void 0===u[1]?d=-2:(d=c.lastIndex-u[2].length,a=u[1],c=void 0===u[3]?m:'"'===u[3]?g:p):c===g||c===p?c=m:c===v||c===_?c=f$2:(c=m,r=void 0);const x=c===m&&t[i+1].startsWith("/>")?" ":"";l+=c===f$2?s+n$1:d>=0?(o.push(a),s.slice(0,d)+e$1+s.slice(d)+h$1+x):s+h$1+(-2===d?i:x)}return[P(t,l+(t[s]||"")+(2===i?"":3===i?"":"")),o]};class N{constructor({strings:t,_$litType$:s},n){let r;this.parts=[];let c=0,a=0;const u=t.length-1,d=this.parts,[f,v]=V(t,s);if(this.el=N.createElement(f,n),C.currentNode=this.el.content,2===s||3===s){const t=this.el.content.firstChild;t.replaceWith(...t.childNodes)}for(;null!==(r=C.nextNode())&&d.length0){r.textContent=i$2?i$2.emptyScript:"";for(let i=0;i2||""!==s[0]||""!==s[1]?(this._$AH=Array(s.length-1).fill(new String),this.strings=s):this._$AH=E}_$AI(t,i=this,s,e){const h=this.strings;let o=!1;if(void 0===h)t=S(this,t,i,0),o=!c$1(t)||t!==this._$AH&&t!==T,o&&(this._$AH=t);else{const e=t;let n,r;for(t=h[0],n=0;n{const e=s?.renderBefore??i;let h=e._$litPart$;if(void 0===h){const t=s?.renderBefore??null;e._$litPart$=h=new R(i.insertBefore(l(),t),t,void 0,s??{})}return h._$AI(t),h /** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: BSD-3-Clause */};const s$1=globalThis;let i$1=class i extends y$1{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0}createRenderRoot(){const t=super.createRenderRoot();return this.renderOptions.renderBefore??=t.firstChild,t}update(t){const r=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=B(r,this.renderRoot,this.renderOptions)}connectedCallback(){super.connectedCallback(),this._$Do?.setConnected(!0)}disconnectedCallback(){super.disconnectedCallback(),this._$Do?.setConnected(!1)}render(){return T}};i$1._$litElement$=!0,i$1["finalized"]=!0,s$1.litElementHydrateSupport?.({LitElement:i$1});const o$1=s$1.litElementPolyfillSupport;o$1?.({LitElement:i$1});(s$1.litElementVersions??=[]).push("4.2.0"); // Copyright 2023 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const HIDDEN_CLASS="hidden"; // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const IS_IOS=/CriOS/.test(window.navigator.userAgent);const IS_HIDPI=window.devicePixelRatio>1;const IS_MOBILE=/Android/.test(window.navigator.userAgent)||IS_IOS;const IS_RTL=document.documentElement.dir==="rtl";const FPS=60;const DEFAULT_DIMENSIONS={width:600,height:150}; // Copyright 2025 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. function getRandomNum(min,max){return Math.floor(Math.random()*(max-min+1))+min}function getTimeStamp(){return IS_IOS?(new Date).getTime():performance.now()} // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var Dimensions;(function(Dimensions){Dimensions[Dimensions["WIDTH"]=10]="WIDTH";Dimensions[Dimensions["HEIGHT"]=13]="HEIGHT";Dimensions[Dimensions["DEST_WIDTH"]=11]="DEST_WIDTH"})(Dimensions||(Dimensions={}));var Config$2;(function(Config){Config[Config["MAX_DISTANCE_UNITS"]=5]="MAX_DISTANCE_UNITS";Config[Config["ACHIEVEMENT_DISTANCE"]=100]="ACHIEVEMENT_DISTANCE";Config[Config["COEFFICIENT"]=.025]="COEFFICIENT";Config[Config["FLASH_DURATION"]=250]="FLASH_DURATION";Config[Config["FLASH_ITERATIONS"]=3]="FLASH_ITERATIONS";Config[Config["HIGH_SCORE_HIT_AREA_PADDING"]=4]="HIGH_SCORE_HIT_AREA_PADDING"})(Config$2||(Config$2={}));class DistanceMeter{achievement=false;canvas;canvasCtx;image;spritePos;x=0;y=5;maxScore=0;highScore="0";digits=[];defaultString="";flashTimer=0;flashIterations=0;flashingRafId=null;highScoreBounds=null;highScoreFlashing=false;maxScoreUnits=Config$2.MAX_DISTANCE_UNITS;canvasWidth;frameTimeStamp;constructor(canvas,spritePos,canvasWidth){this.canvas=canvas;const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;const runnerImageSprite=Runner.getInstance().getRunnerImageSprite();this.image=runnerImageSprite;this.spritePos=spritePos;this.canvasWidth=canvasWidth;this.init(canvasWidth)}init(width){let maxDistanceStr="";this.calcXpos(width);this.maxScore=this.maxScoreUnits;for(let i=0;ithis.maxScore&&this.maxScoreUnits===Config$2.MAX_DISTANCE_UNITS){this.maxScoreUnits++;this.maxScore=parseInt(this.maxScore+"9",10)}if(distance>0){if(distance%Config$2.ACHIEVEMENT_DISTANCE===0){this.achievement=true;this.flashTimer=0;playSound=true}const distanceStr=(this.defaultString+distance).substr(-this.maxScoreUnits);this.digits=distanceStr.split("")}else{this.digits=this.defaultString.split("")}}else{if(this.flashIterations<=Config$2.FLASH_ITERATIONS){this.flashTimer+=deltaTime;if(this.flashTimerConfig$2.FLASH_DURATION*2){this.flashTimer=0;this.flashIterations++}}else{this.achievement=false;this.flashIterations=0;this.flashTimer=0}}if(paint){for(let i=this.digits.length-1;i>=0;i--){this.draw(i,parseInt(this.digits[i],10))}}this.drawHighScore();return playSound}drawHighScore(){if(this.highScore.length>0){this.canvasCtx.save();this.canvasCtx.globalAlpha=.8;for(let i=this.highScore.length-1;i>=0;i--){const characterToDraw=this.highScore[i];let characterSpritePosition=parseInt(characterToDraw,10);if(isNaN(characterSpritePosition)){switch(characterToDraw){case"H":characterSpritePosition=10;break;case"I":characterSpritePosition=11;break;default:continue}}this.draw(i,characterSpritePosition,true)}this.canvasCtx.restore()}}setHighScore(distance){distance=this.getActualDistance(distance);const highScoreStr=(this.defaultString+distance).substr(-this.maxScoreUnits);this.highScore="HI "+highScoreStr}hasClickedOnHighScore(e){let x=0;let y=0;if(e instanceof TouchEvent){const canvasBounds=this.canvas.getBoundingClientRect();x=e.touches[0].clientX-canvasBounds.left;y=e.touches[0].clientY-canvasBounds.top}else if(e instanceof MouseEvent){x=e.offsetX;y=e.offsetY}this.highScoreBounds=this.getHighScoreBounds();return x>=this.highScoreBounds.x&&x<=this.highScoreBounds.x+this.highScoreBounds.width&&y>=this.highScoreBounds.y&&y<=this.highScoreBounds.y+this.highScoreBounds.height}getHighScoreBounds(){return{x:this.x-this.maxScoreUnits*2*Dimensions.WIDTH-Config$2.HIGH_SCORE_HIT_AREA_PADDING,y:this.y,width:Dimensions.WIDTH*(this.highScore.length+1)+Config$2.HIGH_SCORE_HIT_AREA_PADDING,height:Dimensions.HEIGHT+Config$2.HIGH_SCORE_HIT_AREA_PADDING*2}}flashHighScore(){const now=getTimeStamp();const deltaTime=now-(this.frameTimeStamp||now);let paint=true;this.frameTimeStamp=now;if(this.flashIterations>Config$2.FLASH_ITERATIONS*2){this.cancelHighScoreFlashing();return}this.flashTimer+=deltaTime;if(this.flashTimerConfig$2.FLASH_DURATION*2){this.flashTimer=0;this.flashIterations++}if(paint){this.drawHighScore()}else{this.clearHighScoreBounds()}this.flashingRafId=requestAnimationFrame(this.flashHighScore.bind(this))}clearHighScoreBounds(){assert(this.highScoreBounds);this.canvasCtx.save();this.canvasCtx.fillStyle="#fff";this.canvasCtx.rect(this.highScoreBounds.x,this.highScoreBounds.y,this.highScoreBounds.width,this.highScoreBounds.height);this.canvasCtx.fill();this.canvasCtx.restore()}startHighScoreFlashing(){this.highScoreFlashing=true;this.flashHighScore()}isHighScoreFlashing(){return this.highScoreFlashing}cancelHighScoreFlashing(){if(this.flashingRafId){cancelAnimationFrame(this.flashingRafId)}this.flashIterations=0;this.flashTimer=0;this.highScoreFlashing=false;this.clearHighScoreBounds();this.drawHighScore()}resetHighScore(){this.setHighScore(0);this.cancelHighScoreFlashing()}reset(){this.update(0,0);this.achievement=false}} // Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const GAME_TYPE=[];class CollisionBox{x;y;width;height;constructor(x,y,width,height){this.x=x;this.y=y;this.width=width;this.height=height}}const spriteDefinitionByType={original:{ldpi:{backgroundEl:{x:86,y:2},cactusLarge:{x:332,y:2},cactusSmall:{x:228,y:2},obstacle2:{x:332,y:2},obstacle:{x:228,y:2},cloud:{x:86,y:2},horizon:{x:2,y:54},moon:{x:484,y:2},pterodactyl:{x:134,y:2},restart:{x:2,y:68},textSprite:{x:655,y:2},tRex:{x:848,y:2},star:{x:645,y:2},collectable:{x:0,y:0},altGameEnd:{x:32,y:0}},hdpi:{backgroundEl:{x:166,y:2},cactusLarge:{x:652,y:2},cactusSmall:{x:446,y:2},obstacle2:{x:652,y:2},obstacle:{x:446,y:2},cloud:{x:166,y:2},horizon:{x:2,y:104},moon:{x:954,y:2},pterodactyl:{x:260,y:2},restart:{x:2,y:130},textSprite:{x:1294,y:2},tRex:{x:1678,y:2},star:{x:1276,y:2},collectable:{x:0,y:0},altGameEnd:{x:64,y:0}},maxGapCoefficient:1.5,maxObstacleLength:3,hasClouds:true,bottomPad:10,obstacles:[{type:"cactusSmall",width:17,height:35,yPos:105,multipleSpeed:4,minGap:120,minSpeed:0,collisionBoxes:[{x:0,y:7,width:5,height:27},{x:4,y:0,width:6,height:34},{x:10,y:4,width:7,height:14}]},{type:"cactusLarge",width:25,height:50,yPos:90,multipleSpeed:7,minGap:120,minSpeed:0,collisionBoxes:[{x:0,y:12,width:7,height:38},{x:8,y:0,width:7,height:49},{x:13,y:10,width:10,height:38}]},{type:"pterodactyl",width:46,height:40,yPos:[100,75,50],yPosMobile:[100,50],multipleSpeed:999,minSpeed:8.5,minGap:150,collisionBoxes:[{x:15,y:15,width:16,height:5},{x:18,y:21,width:24,height:6},{x:2,y:14,width:4,height:3},{x:6,y:10,width:4,height:7},{x:10,y:8,width:6,height:9}],numFrames:2,frameRate:1e3/6,speedOffset:.8},{type:"collectable",width:31,height:24,yPos:104,multipleSpeed:1e3,minGap:9999,minSpeed:0,collisionBoxes:[{x:0,y:0,width:32,height:25}]}],backgroundEl:{CLOUD:{height:14,offset:4,width:46,xPos:1,fixed:false}},backgroundElConfig:{maxBgEls:1,maxGap:400,minGap:100,pos:0,speed:.5,yPos:125},lines:[{sourceX:2,sourceY:52,width:600,height:12,yPos:127}],altGameOverTextConfig:{textX:32,textY:0,textWidth:246,textHeight:17,flashDuration:1500,flashing:false}}}; // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const RESTART_ANIM_DURATION=875;const LOGO_PAUSE_DURATION=875;const FLASH_ITERATIONS=5;const animConfig={frames:[0,36,72,108,144,180,216,252],msPerFrame:RESTART_ANIM_DURATION/8};const defaultPanelDimensions={textX:0,textY:13,textWidth:191,textHeight:11,restartWidth:36,restartHeight:32};class GameOverPanel{canvasCtx;canvasDimensions;textImgPos;restartImgPos;altGameEndImgPos;altGameModeActive;frameTimeStamp=0;animTimer=0;currentFrame=0;gameOverRafId=null;flashTimer=0;flashCounter=0;originalText=true;constructor(canvas,textImgPos,restartImgPos,dimensions,altGameEndImgPos,altGameActive){const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.canvasDimensions=dimensions;this.textImgPos=textImgPos;this.restartImgPos=restartImgPos;this.altGameEndImgPos=altGameEndImgPos??null;this.altGameModeActive=altGameActive??false}updateDimensions(width,height){this.canvasDimensions.width=width;if(height){this.canvasDimensions.height=height}this.currentFrame=animConfig.frames.length-1}drawGameOverText(dimensions,useAltText){const centerX=this.canvasDimensions.width/2;let textSourceX=dimensions.textX;let textSourceY=dimensions.textY;let textSourceWidth=dimensions.textWidth;let textSourceHeight=dimensions.textHeight;const textTargetX=Math.round(centerX-dimensions.textWidth/2);const textTargetY=Math.round((this.canvasDimensions.height-25)/3);const textTargetWidth=dimensions.textWidth;const textTargetHeight=dimensions.textHeight;if(IS_HIDPI){textSourceY*=2;textSourceX*=2;textSourceWidth*=2;textSourceHeight*=2}if(!useAltText){textSourceX+=this.textImgPos.x;textSourceY+=this.textImgPos.y}const runner=Runner.getInstance();const spriteSource=useAltText?runner.getAltCommonImageSprite():runner.getOrigImageSprite();assert(spriteSource);this.canvasCtx.save();if(IS_RTL){this.canvasCtx.translate(this.canvasDimensions.width,0);this.canvasCtx.scale(-1,1)}this.canvasCtx.drawImage(spriteSource,textSourceX,textSourceY,textSourceWidth,textSourceHeight,textTargetX,textTargetY,textTargetWidth,textTargetHeight);this.canvasCtx.restore()}drawAltGameElements(tRex){const spriteDefinition=Runner.getInstance().getSpriteDefinition();if(this.altGameModeActive&&spriteDefinition){assert(this.altGameEndImgPos);const altGameEndConfig=spriteDefinition.altGameEndConfig;assert(altGameEndConfig);let altGameEndSourceWidth=altGameEndConfig.width;let altGameEndSourceHeight=altGameEndConfig.height;const altGameEndTargetX=tRex.xPos+altGameEndConfig.xOffset;const altGameEndTargetY=tRex.yPos+altGameEndConfig.yOffset;if(IS_HIDPI){altGameEndSourceWidth*=2;altGameEndSourceHeight*=2}const altCommonImageSprite=Runner.getInstance().getAltCommonImageSprite();assert(altCommonImageSprite);this.canvasCtx.drawImage(altCommonImageSprite,this.altGameEndImgPos.x,this.altGameEndImgPos.y,altGameEndSourceWidth,altGameEndSourceHeight,altGameEndTargetX,altGameEndTargetY,altGameEndConfig.width,altGameEndConfig.height)}}drawRestartButton(){const dimensions=defaultPanelDimensions;let framePosX=animConfig.frames[this.currentFrame];let restartSourceWidth=dimensions.restartWidth;let restartSourceHeight=dimensions.restartHeight;const restartTargetX=this.canvasDimensions.width/2-dimensions.restartHeight/2;const restartTargetY=this.canvasDimensions.height/2;if(IS_HIDPI){restartSourceWidth*=2;restartSourceHeight*=2;framePosX*=2}this.canvasCtx.save();if(IS_RTL){this.canvasCtx.translate(this.canvasDimensions.width,0);this.canvasCtx.scale(-1,1)}const origImageSprite=Runner.getInstance().getOrigImageSprite();this.canvasCtx.drawImage(origImageSprite,this.restartImgPos.x+framePosX,this.restartImgPos.y,restartSourceWidth,restartSourceHeight,restartTargetX,restartTargetY,dimensions.restartWidth,dimensions.restartHeight);this.canvasCtx.restore()}draw(altGameModeActive,tRex){if(altGameModeActive){this.altGameModeActive=altGameModeActive}this.drawGameOverText(defaultPanelDimensions,false);this.drawRestartButton();if(tRex){this.drawAltGameElements(tRex)}this.update()}update(){const now=getTimeStamp();const deltaTime=now-(this.frameTimeStamp||now);this.frameTimeStamp=now;this.animTimer+=deltaTime;this.flashTimer+=deltaTime;if(this.currentFrame===0&&this.animTimer>LOGO_PAUSE_DURATION){this.animTimer=0;this.currentFrame++;this.drawRestartButton()}else if(this.currentFrame>0&&this.currentFrame=animConfig.msPerFrame){this.currentFrame++;this.drawRestartButton()}}else if(!this.altGameModeActive&&this.currentFrame===animConfig.frames.length){this.reset();return}if(this.altGameModeActive&&spriteDefinitionByType.original.altGameOverTextConfig){const altTextConfig=spriteDefinitionByType.original.altGameOverTextConfig;if(altTextConfig.flashing){if(this.flashCounteraltTextConfig.flashDuration){this.flashTimer=0;this.originalText=!this.originalText;this.clearGameOverTextBounds();if(this.originalText){this.drawGameOverText(defaultPanelDimensions,false);this.flashCounter++}else{this.drawGameOverText(altTextConfig,true)}}else if(this.flashCounter>=FLASH_ITERATIONS){this.reset();return}}else{this.clearGameOverTextBounds(altTextConfig);this.drawGameOverText(altTextConfig,true)}}this.gameOverRafId=requestAnimationFrame(this.update.bind(this))}clearGameOverTextBounds(dimensions=defaultPanelDimensions){this.canvasCtx.save();this.canvasCtx.clearRect(Math.round(this.canvasDimensions.width/2-dimensions.textWidth/2),Math.round((this.canvasDimensions.height-25)/3),dimensions.textWidth,dimensions.textHeight+4);this.canvasCtx.restore()}reset(){if(this.gameOverRafId){cancelAnimationFrame(this.gameOverRafId);this.gameOverRafId=null}this.animTimer=0;this.frameTimeStamp=0;this.currentFrame=0;this.flashTimer=0;this.flashCounter=0;this.originalText=true}} // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. class GeneratedSoundFx{constructor(){this.context=new AudioContext;if(IS_IOS){this.context.onstatechange=()=>{if(this.context.state!=="running"){this.context.resume()}};this.context.resume()}this.panner=this.context.createStereoPanner?this.context.createStereoPanner():null}context;panner=null;bgSoundIntervalId=null;stopAll(){this.cancelFootSteps()}playNote(frequency,startTime,duration,vol=.01,pan=0){const osc1=this.context.createOscillator();const osc2=this.context.createOscillator();const volume=this.context.createGain();osc1.type="triangle";osc2.type="triangle";volume.gain.value=.1;if(this.panner){this.panner.pan.value=pan;osc1.connect(volume).connect(this.panner);osc2.connect(volume).connect(this.panner);this.panner.connect(this.context.destination)}else{osc1.connect(volume);osc2.connect(volume);volume.connect(this.context.destination)}osc1.frequency.value=frequency+1;osc2.frequency.value=frequency-2;volume.gain.setValueAtTime(vol,startTime+duration-.05);volume.gain.linearRampToValueAtTime(1e-5,startTime+duration);osc1.start(startTime);osc2.start(startTime);osc1.stop(startTime+duration);osc2.stop(startTime+duration)}background(){const now=this.context.currentTime;this.playNote(493.883,now,.116);this.playNote(659.255,now+.116,.232);this.loopFootSteps()}loopFootSteps(){if(!this.bgSoundIntervalId){this.bgSoundIntervalId=setInterval((()=>{this.playNote(73.42,this.context.currentTime,.05,.16);this.playNote(69.3,this.context.currentTime+.116,.116,.16)}),280)}}cancelFootSteps(){if(this.bgSoundIntervalId){clearInterval(this.bgSoundIntervalId);this.bgSoundIntervalId=null;this.playNote(103.83,this.context.currentTime,.232,.02);this.playNote(116.54,this.context.currentTime+.116,.232,.02)}}collect(){this.cancelFootSteps();const now=this.context.currentTime;this.playNote(830.61,now,.116);this.playNote(1318.51,now+.116,.232)}jump(){const now=this.context.currentTime;this.playNote(659.25,now,.116,.3,-.6);this.playNote(880,now+.116,.232,.3,-.6)}} // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. let globalConfig={maxBgEls:0,maxGap:0,minGap:0,msPerFrame:0,pos:0,speed:0,yPos:0};function getGlobalConfig(){return globalConfig}function setGlobalConfig(config){globalConfig=config}class BackgroundEl{gap;xPos;remove=false;canvas;canvasCtx;spritePos;yPos=0;type;animTimer=0;spriteConfig;switchFrames=false;constructor(canvas,spritePos,containerWidth,type){this.canvas=canvas;const canvasContext=this.canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.spritePos=spritePos;this.xPos=containerWidth;this.type=type;this.gap=getRandomNum(getGlobalConfig().minGap,getGlobalConfig().maxGap);const spriteConfig=Runner.getInstance().getSpriteDefinition().backgroundEl[this.type];assert(spriteConfig);this.spriteConfig=spriteConfig;this.init()}init(){if(this.spriteConfig.fixed){assert(this.spriteConfig.fixedXPos);this.xPos=this.spriteConfig.fixedXPos}this.yPos=getGlobalConfig().yPos-this.spriteConfig.height+this.spriteConfig.offset;this.draw()}draw(){this.canvasCtx.save();let sourceWidth=this.spriteConfig.width;let sourceHeight=this.spriteConfig.height;let sourceX=this.spriteConfig.xPos;const outputWidth=sourceWidth;const outputHeight=sourceHeight;const imageSprite=Runner.getInstance().getRunnerImageSprite();assert(imageSprite);if(IS_HIDPI){sourceWidth*=2;sourceHeight*=2;sourceX*=2}this.canvasCtx.drawImage(imageSprite,sourceX,this.spritePos.y,sourceWidth,sourceHeight,this.xPos,this.yPos,outputWidth,outputHeight);this.canvasCtx.restore()}update(speed){if(!this.remove){if(this.spriteConfig.fixed){const globalConfig=getGlobalConfig();assert(globalConfig.msPerFrame);this.animTimer+=speed;if(this.animTimer>globalConfig.msPerFrame){this.animTimer=0;this.switchFrames=!this.switchFrames}if(this.spriteConfig.fixedYPos1&&this.spriteConfig.fixedYPos2){this.yPos=this.switchFrames?this.spriteConfig.fixedYPos1:this.spriteConfig.fixedYPos2}}else{this.xPos-=getGlobalConfig().speed}this.draw();if(!this.isVisible()){this.remove=true}}}isVisible(){return this.xPos+this.spriteConfig.width>0}} // Copyright 2025 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. class Cloud{gap;xPos;remove=false;yPos=0;canvasCtx;spritePos;constructor(canvas,spritePos,containerWidth){const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.xPos=containerWidth;this.spritePos=spritePos;this.gap=getRandomNum(Config$1.MIN_CLOUD_GAP,Config$1.MAX_CLOUD_GAP);this.init()}init(){this.yPos=getRandomNum(Config$1.MAX_SKY_LEVEL,Config$1.MIN_SKY_LEVEL);this.draw()}draw(){const runnerImageSprite=Runner.getInstance().getRunnerImageSprite();this.canvasCtx.save();let sourceWidth=Config$1.WIDTH;let sourceHeight=Config$1.HEIGHT;const outputWidth=sourceWidth;const outputHeight=sourceHeight;if(IS_HIDPI){sourceWidth=sourceWidth*2;sourceHeight=sourceHeight*2}this.canvasCtx.drawImage(runnerImageSprite,this.spritePos.x,this.spritePos.y,sourceWidth,sourceHeight,this.xPos,this.yPos,outputWidth,outputHeight);this.canvasCtx.restore()}update(speed){if(!this.remove){this.xPos-=Math.ceil(speed);this.draw();if(!this.isVisible()){this.remove=true}}}isVisible(){return this.xPos+Config$1.WIDTH>0}}var Config$1;(function(Config){Config[Config["HEIGHT"]=14]="HEIGHT";Config[Config["MAX_CLOUD_GAP"]=400]="MAX_CLOUD_GAP";Config[Config["MAX_SKY_LEVEL"]=30]="MAX_SKY_LEVEL";Config[Config["MIN_CLOUD_GAP"]=100]="MIN_CLOUD_GAP";Config[Config["MIN_SKY_LEVEL"]=71]="MIN_SKY_LEVEL";Config[Config["WIDTH"]=46]="WIDTH"})(Config$1||(Config$1={})); // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. class HorizonLine{canvasCtx;xPos;yPos=0;bumpThreshold=.5;sourceXPos;spritePos;sourceDimensions;dimensions;constructor(canvas,lineConfig){let sourceX=lineConfig.sourceX;let sourceY=lineConfig.sourceY;if(IS_HIDPI){sourceX*=2;sourceY*=2}this.spritePos={x:sourceX,y:sourceY};const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.dimensions={width:lineConfig.width,height:lineConfig.height};this.sourceXPos=[this.spritePos.x,this.spritePos.x+this.dimensions.width];this.xPos=[0,this.dimensions.width];this.yPos=lineConfig.yPos;this.sourceDimensions={height:lineConfig.height,width:lineConfig.width};if(IS_HIDPI){this.sourceDimensions.width=lineConfig.width*2;this.sourceDimensions.height=lineConfig.height*2}this.draw()}getRandomType(){return Math.random()>this.bumpThreshold?this.dimensions.width:0}draw(){const runnerImageSprite=Runner.getInstance().getRunnerImageSprite();assert(runnerImageSprite);this.canvasCtx.drawImage(runnerImageSprite,this.sourceXPos[0],this.spritePos.y,this.sourceDimensions.width,this.sourceDimensions.height,this.xPos[0],this.yPos,this.dimensions.width,this.dimensions.height);this.canvasCtx.drawImage(runnerImageSprite,this.sourceXPos[1],this.spritePos.y,this.sourceDimensions.width,this.sourceDimensions.height,this.xPos[1],this.yPos,this.dimensions.width,this.dimensions.height)}updatexPos(pos,increment){const line1=pos;const line2=pos===0?1:0;this.xPos[line1]-=increment;this.xPos[line2]=this.xPos[line1]+this.dimensions.width;if(this.xPos[line1]<=-this.dimensions.width){this.xPos[line1]+=this.dimensions.width*2;this.xPos[line2]=this.xPos[line1]-this.dimensions.width;this.sourceXPos[line1]=this.getRandomType()+this.spritePos.x}}update(deltaTime,speed){const increment=Math.floor(speed*(FPS/1e3)*deltaTime);this.updatexPos(this.xPos[0]<=0?0:1,increment);this.draw()}reset(){this.xPos[0]=0;this.xPos[1]=this.dimensions.width}} // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const PHASES=[140,120,100,60,40,20,0];var Config;(function(Config){Config[Config["FADE_SPEED"]=.035]="FADE_SPEED";Config[Config["HEIGHT"]=40]="HEIGHT";Config[Config["MOON_SPEED"]=.25]="MOON_SPEED";Config[Config["NUM_STARS"]=2]="NUM_STARS";Config[Config["STAR_SIZE"]=9]="STAR_SIZE";Config[Config["STAR_SPEED"]=.3]="STAR_SPEED";Config[Config["STAR_MAX_Y"]=70]="STAR_MAX_Y";Config[Config["WIDTH"]=20]="WIDTH"})(Config||(Config={}));class NightMode{spritePos;canvasCtx;xPos=0;yPos=30;currentPhase=0;opacity=0;containerWidth;stars=new Array(Config.NUM_STARS);drawStars=false;constructor(canvas,spritePos,containerWidth){this.spritePos=spritePos;const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.containerWidth=containerWidth;this.placeStars()}update(activated){if(activated&&this.opacity===0){this.currentPhase++;if(this.currentPhase>=PHASES.length){this.currentPhase=0}}if(activated&&(this.opacity<1||this.opacity===0)){this.opacity+=Config.FADE_SPEED}else if(this.opacity>0){this.opacity-=Config.FADE_SPEED}if(this.opacity>0){this.xPos=this.updateXpos(this.xPos,Config.MOON_SPEED);if(this.drawStars){for(let i=0;i1&&this.typeConfig.multipleSpeed>speed){this.size=1}this.width=this.typeConfig.width*this.size;if(Array.isArray(this.typeConfig.yPos)){assert(Array.isArray(this.typeConfig.yPosMobile));const yPosConfig=IS_MOBILE?this.typeConfig.yPosMobile:this.typeConfig.yPos;const randomYPos=yPosConfig[getRandomNum(0,yPosConfig.length-1)];assert(randomYPos);this.yPos=randomYPos}else{this.yPos=this.typeConfig.yPos}this.draw();if(this.size>1){assert(this.collisionBoxes.length>=3);this.collisionBoxes[1].width=this.width-this.collisionBoxes[0].width-this.collisionBoxes[2].width;this.collisionBoxes[2].x=this.width-this.collisionBoxes[2].width}if(this.typeConfig.speedOffset){this.speedOffset=Math.random()>.5?this.typeConfig.speedOffset:-this.typeConfig.speedOffset}this.gap=this.getGap(this.gapCoefficient,speed);if(Runner.getInstance().hasAudioCues){this.gap*=2}}draw(){let sourceWidth=this.typeConfig.width;let sourceHeight=this.typeConfig.height;if(IS_HIDPI){sourceWidth=sourceWidth*2;sourceHeight=sourceHeight*2}let sourceX=sourceWidth*this.size*(.5*(this.size-1))+this.spritePos.x;if(this.currentFrame>0){sourceX+=sourceWidth*this.currentFrame}this.canvasCtx.drawImage(this.imageSprite,sourceX,this.spritePos.y,sourceWidth*this.size,sourceHeight,this.xPos,this.yPos,this.typeConfig.width*this.size,this.typeConfig.height)}update(deltaTime,speed){if(!this.remove){if(this.typeConfig.speedOffset){speed+=this.speedOffset}this.xPos-=Math.floor(speed*FPS/1e3*deltaTime);if(this.typeConfig.numFrames){assert(this.typeConfig.frameRate);this.timer+=deltaTime;if(this.timer>=this.typeConfig.frameRate){this.currentFrame=this.currentFrame===this.typeConfig.numFrames-1?0:this.currentFrame+1;this.timer=0}}this.draw();if(!this.isVisible()){this.remove=true}}}getGap(gapCoefficient,speed){const minGap=Math.round(this.width*speed+this.typeConfig.minGap*gapCoefficient);const maxGap=Math.round(minGap*maxGapCoefficient);return getRandomNum(minGap,maxGap)}isVisible(){return this.xPos+this.width>0}cloneCollisionBoxes(){const collisionBoxes=this.typeConfig.collisionBoxes;for(let i=collisionBoxes.length-1;i>=0;i--){this.collisionBoxes[i]=new CollisionBox(collisionBoxes[i].x,collisionBoxes[i].y,collisionBoxes[i].width,collisionBoxes[i].height)}}} // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. class Horizon{obstacles=[];canvas;canvasCtx;config=horizonConfig;dimensions;gapCoefficient;obstacleHistory=[];cloudFrequency;spritePos;nightMode;altGameModeActive=false;obstacleTypes=[];clouds=[];cloudSpeed;backgroundEls=[];lastEl=null;horizonLines=[];constructor(canvas,spritePos,dimensions,gapCoefficient){this.canvas=canvas;const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.dimensions=dimensions;this.gapCoefficient=gapCoefficient;this.cloudFrequency=this.config.CLOUD_FREQUENCY;this.spritePos=spritePos;this.cloudSpeed=this.config.BG_CLOUD_SPEED;this.obstacleTypes=spriteDefinitionByType.original.obstacles;this.addCloud();const runnerSpriteDefinition=Runner.getInstance().getSpriteDefinition();assert(runnerSpriteDefinition);for(let i=0;i1){this.obstacleTypes[i].yPos=obstacleYpos[0]}}}}enableAltGameMode(spritePos){const runnerSpriteDefinition=Runner.getInstance().getSpriteDefinition();assert(runnerSpriteDefinition);this.clouds=[];this.backgroundEls=[];this.altGameModeActive=true;this.spritePos=spritePos;this.obstacleTypes=runnerSpriteDefinition.obstacles;this.adjustObstacleSpeed();setMaxGapCoefficient(runnerSpriteDefinition.maxGapCoefficient);setMaxObstacleLength(runnerSpriteDefinition.maxObstacleLength);setGlobalConfig(runnerSpriteDefinition.backgroundElConfig);this.horizonLines=[];for(let i=0;i=0;i--){bgElArray[i].update(elSpeed)}const lastEl=bgElArray.at(-1);if(numElementslastEl.gap&&frequency>Math.random()){bgElAddFunction()}}updateClouds(deltaTime,speed){const elSpeed=this.cloudSpeed/1e3*deltaTime*speed;this.updateBackgroundEl(elSpeed,this.clouds,this.config.MAX_CLOUDS,this.addCloud.bind(this),this.cloudFrequency);this.clouds=this.clouds.filter((obj=>!obj.remove))}updateBackgroundEls(deltaTime){this.updateBackgroundEl(deltaTime,this.backgroundEls,getGlobalConfig().maxBgEls,this.addBackgroundEl.bind(this),this.cloudFrequency);this.backgroundEls=this.backgroundEls.filter((obj=>!obj.remove))}updateObstacles(deltaTime,currentSpeed){const updatedObstacles=this.obstacles.slice(0);for(const obstacle of this.obstacles){obstacle.update(deltaTime,currentSpeed);if(obstacle.remove){updatedObstacles.shift()}}this.obstacles=updatedObstacles;if(this.obstacles.length>0){const lastObstacle=this.obstacles.at(-1);if(lastObstacle&&!lastObstacle.followingObstacleCreated&&lastObstacle.isVisible()&&lastObstacle.xPos+lastObstacle.width+lastObstacle.gap0?getRandomNum(0,obstacleCount):0;const obstacleType=this.obstacleTypes[obstacleTypeIndex];if(obstacleCount>0&&this.duplicateObstacleCheck(obstacleType.type)||currentSpeed1){const maxObstacleDuplicationValue=Runner.getInstance().getConfig().maxObstacleDuplication;assert(maxObstacleDuplicationValue);this.obstacleHistory.splice(maxObstacleDuplicationValue)}}}duplicateObstacleCheck(nextObstacleType){let duplicateCount=0;for(const obstacle of this.obstacleHistory){duplicateCount=obstacle===nextObstacleType?duplicateCount+1:0}const maxObstacleDuplicationValue=Runner.getInstance().getConfig().maxObstacleDuplication;assert(maxObstacleDuplicationValue);return duplicateCount>=maxObstacleDuplicationValue}reset(){this.obstacles=[];for(let l=0;l0){let index=getRandomNum(0,backgroundElTypes.length-1);let type=backgroundElTypes[index];while(type===this.lastEl&&backgroundElTypes.length>1){index=getRandomNum(0,backgroundElTypes.length-1);type=backgroundElTypes[index]}this.lastEl=type;this.backgroundEls.push(new BackgroundEl(this.canvas,this.spritePos.backgroundEl,this.dimensions.width,type))}}}const horizonConfig={BG_CLOUD_SPEED:.2,BUMPY_THRESHOLD:.3,CLOUD_FREQUENCY:.5,HORIZON_HEIGHT:16,MAX_CLOUDS:6}; // Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const defaultTrexConfig={dropVelocity:-5,flashOff:175,flashOn:100,height:47,heightDuck:25,introDuration:1500,speedDropCoefficient:3,spriteWidth:262,startXPos:50,width:44,widthDuck:59,invertJump:false};const slowJumpConfig={gravity:.25,maxJumpHeight:50,minJumpHeight:45,initialJumpVelocity:-20};const normalJumpConfig={gravity:.6,maxJumpHeight:30,minJumpHeight:30,initialJumpVelocity:-10};const collisionBoxes={ducking:[new CollisionBox(1,18,55,25)],running:[new CollisionBox(22,0,17,16),new CollisionBox(1,18,30,9),new CollisionBox(10,35,14,8),new CollisionBox(1,24,29,5),new CollisionBox(5,30,21,4),new CollisionBox(9,34,15,4)]};var Status;(function(Status){Status[Status["CRASHED"]=0]="CRASHED";Status[Status["DUCKING"]=1]="DUCKING";Status[Status["JUMPING"]=2]="JUMPING";Status[Status["RUNNING"]=3]="RUNNING";Status[Status["WAITING"]=4]="WAITING"})(Status||(Status={}));const BLINK_TIMING=7e3;const animFrames={[Status.WAITING]:{frames:[44,0],msPerFrame:1e3/3},[Status.RUNNING]:{frames:[88,132],msPerFrame:1e3/12},[Status.CRASHED]:{frames:[220],msPerFrame:1e3/60},[Status.JUMPING]:{frames:[0],msPerFrame:1e3/60},[Status.DUCKING]:{frames:[264,323],msPerFrame:1e3/8}};class Trex{config;playingIntro=false;xPos=0;yPos=0;jumpCount=0;ducking=false;blinkCount=0;jumping=false;speedDrop=false;runner;canvasCtx;spritePos;xInitialPos=0;groundYPos=0;currentFrame=0;currentAnimFrames=[];blinkDelay=0;animStartTime=0;timer=0;msPerFrame=1e3/FPS;status=Status.WAITING;jumpVelocity=0;reachedMinHeight=false;altGameModeEnabled=false;flashing=false;minJumpHeight;constructor(canvas,spritePos){const canvasContext=canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.spritePos=spritePos;this.config=Object.assign(defaultTrexConfig,normalJumpConfig);this.runner=Runner.getInstance();const runnerDefaultDimensions=DEFAULT_DIMENSIONS;const runnerBottomPadding=this.runner.getConfig().bottomPad;assert(runnerDefaultDimensions);assert(runnerBottomPadding);this.groundYPos=runnerDefaultDimensions.height-this.config.height-runnerBottomPadding;this.yPos=this.groundYPos;this.minJumpHeight=this.groundYPos-this.config.minJumpHeight;this.draw(0,0);this.update(0,Status.WAITING)}enableSlowConfig(){const jumpConfig=this.runner.hasSlowdown?slowJumpConfig:normalJumpConfig;this.config=Object.assign(defaultTrexConfig,jumpConfig);this.adjustAltGameConfigForSlowSpeed()}enableAltGameMode(spritePos){this.altGameModeEnabled=true;this.spritePos=spritePos;const spriteDefinition=this.runner.getSpriteDefinition();assert(spriteDefinition);const tRexSpriteDefinition=spriteDefinition.tRex;assert(tRexSpriteDefinition.running1);const runnerDefaultDimensions=DEFAULT_DIMENSIONS;animFrames[Status.RUNNING].frames=[tRexSpriteDefinition.running1.x,tRexSpriteDefinition.running2.x];animFrames[Status.CRASHED].frames=[tRexSpriteDefinition.crashed.x];if(typeof tRexSpriteDefinition.jumping.x==="object"){animFrames[Status.JUMPING].frames=tRexSpriteDefinition.jumping.x}else{animFrames[Status.JUMPING].frames=[tRexSpriteDefinition.jumping.x]}animFrames[Status.DUCKING].frames=[tRexSpriteDefinition.ducking1.x,tRexSpriteDefinition.ducking2.x];this.config.gravity=tRexSpriteDefinition.gravity||this.config.gravity;this.config.height=tRexSpriteDefinition.running1.h,this.config.initialJumpVelocity=tRexSpriteDefinition.initialJumpVelocity;this.config.maxJumpHeight=tRexSpriteDefinition.maxJumpHeight;this.config.minJumpHeight=tRexSpriteDefinition.minJumpHeight;this.config.width=tRexSpriteDefinition.running1.w;this.config.widthCrashed=tRexSpriteDefinition.crashed.w;this.config.widthJump=tRexSpriteDefinition.jumping.w;this.config.invertJump=tRexSpriteDefinition.invertJump;this.adjustAltGameConfigForSlowSpeed(tRexSpriteDefinition.gravity);this.groundYPos=runnerDefaultDimensions.height-this.config.height-spriteDefinition.bottomPad;this.yPos=this.groundYPos;this.reset()}adjustAltGameConfigForSlowSpeed(gravityValue){if(this.runner.hasSlowdown){if(gravityValue){this.config.gravity=gravityValue/1.5}this.config.minJumpHeight*=1.5;this.config.maxJumpHeight*=1.5;this.config.initialJumpVelocity*=1.5}}setFlashing(status){this.flashing=status}setJumpVelocity(setting){this.config.initialJumpVelocity=-setting;this.config.dropVelocity=-setting/2}update(deltaTime,status){this.timer+=deltaTime;if(status!==undefined){this.status=status;this.currentFrame=0;this.msPerFrame=animFrames[status].msPerFrame;this.currentAnimFrames=animFrames[status].frames;if(status===Status.WAITING){this.animStartTime=getTimeStamp();this.setBlinkDelay()}}if(this.playingIntro&&this.xPos=this.msPerFrame){this.currentFrame=this.currentFrame===this.currentAnimFrames.length-1?0:this.currentFrame+1;this.timer=0}if(this.speedDrop&&this.yPos===this.groundYPos){this.speedDrop=false;this.setDuck(true)}}draw(x,y){let sourceX=x;let sourceY=y;let sourceWidth=this.ducking&&this.status!==Status.CRASHED?this.config.widthDuck:this.config.width;let sourceHeight=this.config.height;const outputHeight=sourceHeight;if(this.altGameModeEnabled){assert(this.config.widthCrashed)}const outputWidth=this.altGameModeEnabled&&this.status===Status.CRASHED?this.config.widthCrashed:this.config.width;const runnerImageSprite=this.runner.getRunnerImageSprite();assert(runnerImageSprite);if(this.altGameModeEnabled){if(this.jumping&&this.status!==Status.CRASHED){assert(this.config.widthJump);sourceWidth=this.config.widthJump}else if(this.status===Status.CRASHED){assert(this.config.widthCrashed);sourceWidth=this.config.widthCrashed}}if(IS_HIDPI){sourceX*=2;sourceY*=2;sourceWidth*=2;sourceHeight*=2}sourceX+=this.spritePos.x;sourceY+=this.spritePos.y;if(this.flashing){if(this.timerthis.config.flashOff){this.timer=0}}if(this.ducking&&this.status!==Status.CRASHED){this.canvasCtx.drawImage(runnerImageSprite,sourceX,sourceY,sourceWidth,sourceHeight,this.xPos,this.yPos,this.config.widthDuck,outputHeight)}else if(this.altGameModeEnabled&&this.jumping&&this.status!==Status.CRASHED){assert(this.config.widthJump);const spriteDefinition=this.runner.getSpriteDefinition();assert(spriteDefinition);assert(spriteDefinition.tRex);const jumpOffset=spriteDefinition.tRex.jumping.xOffset*(IS_HIDPI?2:1);this.canvasCtx.drawImage(runnerImageSprite,sourceX,sourceY,sourceWidth,sourceHeight,this.xPos-jumpOffset,this.yPos,this.config.widthJump,outputHeight)}else{if(this.ducking&&this.status===Status.CRASHED){this.xPos++}this.canvasCtx.drawImage(runnerImageSprite,sourceX,sourceY,sourceWidth,sourceHeight,this.xPos,this.yPos,outputWidth,outputHeight)}this.canvasCtx.globalAlpha=1}setBlinkDelay(){this.blinkDelay=Math.ceil(Math.random()*BLINK_TIMING)}blink(time){const deltaTime=time-this.animStartTime;if(deltaTime>=this.blinkDelay){this.draw(this.currentAnimFrames[this.currentFrame],0);if(this.currentFrame===1){this.setBlinkDelay();this.animStartTime=time;this.blinkCount++}}}startJump(speed){if(!this.jumping){this.update(0,Status.JUMPING);this.jumpVelocity=this.config.initialJumpVelocity-speed/10;this.jumping=true;this.reachedMinHeight=false;this.speedDrop=false;if(this.config.invertJump){this.minJumpHeight=this.groundYPos+this.config.minJumpHeight}}}endJump(){if(this.reachedMinHeight&&this.jumpVelocitythis.minJumpHeight||!this.config.invertJump&&this.yPos-this.config.maxJumpHeight||!this.config.invertJump&&this.yPosthis.groundYPos){this.reset();this.jumpCount++;if(this.runner.hasAudioCues){const generatedSoundFx=this.runner.getGeneratedSoundFx();assert(generatedSoundFx);generatedSoundFx.loopFootSteps()}}}setSpeedDrop(){this.speedDrop=true;this.jumpVelocity=1}setDuck(isDucking){if(isDucking&&this.status!==Status.DUCKING){this.update(0,Status.DUCKING);this.ducking=true}else if(this.status===Status.DUCKING){this.update(0,Status.RUNNING);this.ducking=false}}reset(){this.xPos=this.xInitialPos;this.yPos=this.groundYPos;this.jumpVelocity=0;this.jumping=false;this.ducking=false;this.update(0,Status.RUNNING);this.speedDrop=false;this.jumpCount=0}getCollisionBoxes(){return this.ducking?collisionBoxes.ducking:collisionBoxes.running}} // Copyright 2014 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var A11yStrings;(function(A11yStrings){A11yStrings["ARIA_LABEL"]="dinoGameA11yAriaLabel";A11yStrings["DESCRIPTION"]="dinoGameA11yDescription";A11yStrings["GAME_OVER"]="dinoGameA11yGameOver";A11yStrings["HIGH_SCORE"]="dinoGameA11yHighScore";A11yStrings["JUMP"]="dinoGameA11yJump";A11yStrings["STARTED"]="dinoGameA11yStartGame";A11yStrings["SPEED_LABEL"]="dinoGameA11ySpeedToggle"})(A11yStrings||(A11yStrings={}));const defaultBaseConfig={audiocueProximityThreshold:190,audiocueProximityThresholdMobileA11y:250,bgCloudSpeed:.2,bottomPad:10,canvasInViewOffset:-10,clearTime:3e3,cloudFrequency:.5,fadeDuration:1,flashDuration:1e3,gameoverClearTime:1200,initialJumpVelocity:12,invertFadeDuration:12e3,maxBlinkCount:3,maxClouds:6,maxObstacleLength:3,maxObstacleDuplication:2,resourceTemplateId:"audio-resources",speed:6,speedDropCoefficient:3,arcadeModeInitialTopPosition:35,arcadeModeTopPositionPercent:.1};const normalModeConfig={acceleration:.001,audiocueProximityThreshold:190,audiocueProximityThresholdMobileA11y:250,gapCoefficient:.6,invertDistance:700,maxSpeed:13,mobileSpeedCoefficient:1.2,speed:6};const slowModeConfig={acceleration:5e-4,audiocueProximityThreshold:170,audiocueProximityThresholdMobileA11y:220,gapCoefficient:.3,invertDistance:350,maxSpeed:9,mobileSpeedCoefficient:1.5,speed:4.2};var RunnerClasses;(function(RunnerClasses){RunnerClasses["ARCADE_MODE"]="arcade-mode";RunnerClasses["CANVAS"]="runner-canvas";RunnerClasses["CONTAINER"]="runner-container";RunnerClasses["CRASHED"]="crashed";RunnerClasses["ICON"]="icon-offline";RunnerClasses["ICON_DISABLED"]="icon-disabled";RunnerClasses["INVERTED"]="inverted";RunnerClasses["SNACKBAR"]="snackbar";RunnerClasses["SNACKBAR_SHOW"]="snackbar-show";RunnerClasses["TOUCH_CONTROLLER"]="controller"})(RunnerClasses||(RunnerClasses={}));var RunnerSounds;(function(RunnerSounds){RunnerSounds["BUTTON_PRESS"]="offline-sound-press";RunnerSounds["HIT"]="offline-sound-hit";RunnerSounds["SCORE"]="offline-sound-reached"})(RunnerSounds||(RunnerSounds={}));const runnerKeycodes={jump:[38,32],duck:[40],restart:[13]};var RunnerEvents;(function(RunnerEvents){RunnerEvents["ANIM_END"]="webkitAnimationEnd";RunnerEvents["CLICK"]="click";RunnerEvents["KEYDOWN"]="keydown";RunnerEvents["KEYUP"]="keyup";RunnerEvents["POINTERDOWN"]="pointerdown";RunnerEvents["POINTERUP"]="pointerup";RunnerEvents["RESIZE"]="resize";RunnerEvents["TOUCHEND"]="touchend";RunnerEvents["TOUCHSTART"]="touchstart";RunnerEvents["VISIBILITY"]="visibilitychange";RunnerEvents["BLUR"]="blur";RunnerEvents["FOCUS"]="focus";RunnerEvents["LOAD"]="load";RunnerEvents["GAMEPADCONNECTED"]="gamepadconnected"})(RunnerEvents||(RunnerEvents={}));let runnerInstance=null;const ARCADE_MODE_URL="chrome://dino/";const RESOURCE_POSTFIX="offline-resources-";class Runner{outerContainerEl;containerEl=null;touchController=null;canvas=null;canvasCtx=null;a11yStatusEl=null;slowSpeedCheckboxLabel=null;slowSpeedCheckbox=null;slowSpeedToggleEl=null;origImageSprite=null;altCommonImageSprite=null;altGameImageSprite=null;imageSprite=null;config;dimensions=DEFAULT_DIMENSIONS;gameType=null;spriteDefinition=spriteDefinitionByType.original;spriteDef=null;altGameModeActive=false;altGameModeFlashTimer=null;altGameAssetsFailedToLoad=false;fadeInTimer=0;tRex=null;distanceMeter=null;gameOverPanel=null;horizon=null;msPerFrame=1e3/FPS;time=0;distanceRan=0;runningTime=0;currentSpeed;resizeTimerId;raqId=0;playCount=0;isDisabled=loadTimeData.valueExists("disabledEasterEgg");activated=false;playing=false;playingIntro=false;crashed=false;paused=false;inverted=false;isDarkMode=false;updatePending=false;hasSlowdownInternal=false;hasAudioCuesInternal=false;highestScore=0;syncHighestScore=false;invertTimer=0;invertTrigger=false;soundFx={};audioContext=null;generatedSoundFx=null;pollingGamepads=false;gamepadIndex;previousGamepad=null;static initializeInstance(outerContainerId,config){assert(runnerInstance===null);runnerInstance=new Runner(outerContainerId,config);runnerInstance.loadImages();return runnerInstance}static getInstance(){assert(runnerInstance);return runnerInstance}constructor(outerContainerId,configParam){const outerContainerElement=document.querySelector(outerContainerId);assert(outerContainerElement);this.outerContainerEl=outerContainerElement;this.config=configParam||Object.assign({},defaultBaseConfig,normalModeConfig);this.currentSpeed=this.config.speed;if(this.isDisabled){this.setupDisabledRunner();return}if(this.isAltGameModeEnabled()){this.initAltGameType()}window.initializeEasterEggHighScore=this.initializeHighScore.bind(this)}get hasSlowdown(){return this.hasSlowdownInternal}get hasAudioCues(){return this.hasAudioCuesInternal}isAltGameModeEnabled(){if(this.altGameAssetsFailedToLoad){return false}return loadTimeData.valueExists("enableAltGameMode")}getGeneratedSoundFx(){assert(this.generatedSoundFx);return this.generatedSoundFx}getSpriteDefinition(){return this.spriteDefinition}getOrigImageSprite(){assert(this.origImageSprite);return this.origImageSprite}getRunnerImageSprite(){assert(this.imageSprite);return this.imageSprite}getRunnerAltGameImageSprite(){return this.altGameImageSprite}getAltCommonImageSprite(){return this.altCommonImageSprite}getConfig(){return this.config}initAltGameType(){assert(loadTimeData.valueExists("altGameType"));if(GAME_TYPE.length>0){const parsedValue=Number.parseInt(loadTimeData.getValue("altGameType"),10);const type=GAME_TYPE[parsedValue-1];this.gameType=type||null}}setupDisabledRunner(){this.containerEl=document.createElement("div");this.containerEl.className=RunnerClasses.SNACKBAR;this.containerEl.textContent=loadTimeData.getValue("disabledEasterEgg");this.outerContainerEl.appendChild(this.containerEl);document.addEventListener(RunnerEvents.KEYDOWN,(e=>{if(runnerKeycodes.jump.includes(e.keyCode)){assert(this.containerEl);this.containerEl.classList.add(RunnerClasses.SNACKBAR_SHOW);const iconElement=document.querySelector(".icon");assert(iconElement);iconElement.classList.add(RunnerClasses.ICON_DISABLED)}}))}updateConfigSetting(setting,value){this.config[setting]=value}updateTrexConfigSetting(setting,value){assert(this.tRex);switch(setting){case"gravity":case"minJumpHeight":case"speedDropCoefficient":this.tRex.config[setting]=value;break;case"initialJumpVelocity":this.tRex.setJumpVelocity(value);break;case"speed":this.setSpeed(value);break}}createImageElement(resourceName){const imgSrc=loadTimeData.valueExists(resourceName)?loadTimeData.getString(resourceName):null;if(imgSrc){const el=document.createElement("img");el.id=resourceName;el.src=imgSrc;const resourcesElement=document.getElementById("offline-resources");assert(resourcesElement);resourcesElement.appendChild(el);return el}return null}loadImages(){let scale="1x";this.spriteDef=this.getSpriteDefinition().ldpi;if(IS_HIDPI){scale="2x";this.spriteDef=this.getSpriteDefinition().hdpi}const imageSpriteElement=document.querySelector(`#${RESOURCE_POSTFIX+scale}`);assert(imageSpriteElement);this.imageSprite=imageSpriteElement;if(this.gameType){this.altGameImageSprite=this.createImageElement("altGameSpecificImage"+scale);this.altCommonImageSprite=this.createImageElement("altGameCommonImage"+scale)}this.origImageSprite=this.getRunnerImageSprite();if(!this.getRunnerAltGameImageSprite()===null||this.getAltCommonImageSprite()===null){this.altGameAssetsFailedToLoad=true;this.altGameModeActive=false}if(this.getRunnerImageSprite().complete){this.init()}else{this.getRunnerImageSprite().addEventListener(RunnerEvents.LOAD,this.init.bind(this))}}loadSounds(){if(IS_IOS){return}this.audioContext=new AudioContext;const resourceTemplateElement=document.querySelector(`#${this.config.resourceTemplateId}`);assert(resourceTemplateElement);const resourceTemplate=resourceTemplateElement.content;for(const sound in RunnerSounds){const audioElement=resourceTemplate.querySelector(`#${RunnerSounds[sound]}`);assert(audioElement);let soundSrc=audioElement.src;soundSrc=soundSrc.substr(soundSrc.indexOf(",")+1);const buffer=decodeBase64ToArrayBuffer(soundSrc);this.audioContext.decodeAudioData(buffer,(audioBuffer=>{this.soundFx={...this.soundFx,[sound]:audioBuffer}}))}}setSpeed(newSpeed){const speed=newSpeed||this.currentSpeed;if(this.dimensions.widthspeed?speed:mobileSpeed}else if(newSpeed){this.currentSpeed=newSpeed}}init(){assert(this.spriteDef);const iconElement=document.querySelector("."+RunnerClasses.ICON);assert(iconElement);iconElement.style.visibility="hidden";if(this.isArcadeMode()){document.title=document.title+" - "+getA11yString(A11yStrings.ARIA_LABEL)}this.adjustDimensions();this.setSpeed();const ariaLabel=getA11yString(A11yStrings.ARIA_LABEL);this.containerEl=document.createElement("div");this.containerEl.setAttribute("role",IS_MOBILE?"button":"application");this.containerEl.setAttribute("tabindex","0");this.containerEl.setAttribute("title",getA11yString(A11yStrings.DESCRIPTION));this.containerEl.setAttribute("aria-label",ariaLabel);this.containerEl.className=RunnerClasses.CONTAINER;this.canvas=createCanvas(this.containerEl,this.dimensions.width,this.dimensions.height);this.a11yStatusEl=document.createElement("span");this.a11yStatusEl.className="offline-runner-live-region";this.a11yStatusEl.setAttribute("aria-live","assertive");this.a11yStatusEl.textContent="";this.slowSpeedCheckboxLabel=document.createElement("label");this.slowSpeedCheckboxLabel.className="slow-speed-option hidden";this.slowSpeedCheckboxLabel.textContent=getA11yString(A11yStrings.SPEED_LABEL);this.slowSpeedCheckbox=document.createElement("input");this.slowSpeedCheckbox.setAttribute("type","checkbox");this.slowSpeedCheckbox.setAttribute("title",getA11yString(A11yStrings.SPEED_LABEL));this.slowSpeedCheckbox.setAttribute("tabindex","0");this.slowSpeedCheckbox.setAttribute("checked","checked");this.slowSpeedToggleEl=document.createElement("span");this.slowSpeedToggleEl.className="slow-speed-toggle";this.slowSpeedCheckboxLabel.appendChild(this.slowSpeedCheckbox);this.slowSpeedCheckboxLabel.appendChild(this.slowSpeedToggleEl);if(IS_IOS){this.outerContainerEl.appendChild(this.a11yStatusEl)}else{this.containerEl.appendChild(this.a11yStatusEl)}const canvasContext=this.canvas.getContext("2d");assert(canvasContext);this.canvasCtx=canvasContext;this.canvasCtx.fillStyle="#f7f7f7";this.canvasCtx.fill();updateCanvasScaling(this.canvas);this.horizon=new Horizon(this.canvas,this.spriteDef,this.dimensions,this.config.gapCoefficient);this.distanceMeter=new DistanceMeter(this.canvas,this.spriteDef.textSprite,this.dimensions.width);this.tRex=new Trex(this.canvas,this.spriteDef.tRex);this.outerContainerEl.appendChild(this.containerEl);this.outerContainerEl.appendChild(this.slowSpeedCheckboxLabel);this.startListening();this.update();window.addEventListener(RunnerEvents.RESIZE,this.debounceResize.bind(this));const darkModeMediaQuery=window.matchMedia("(prefers-color-scheme: dark)");this.isDarkMode=darkModeMediaQuery&&darkModeMediaQuery.matches;darkModeMediaQuery.addListener((e=>{this.isDarkMode=e.matches}))}createTouchController(){this.touchController=document.createElement("div");this.touchController.className=RunnerClasses.TOUCH_CONTROLLER;this.touchController.addEventListener(RunnerEvents.TOUCHSTART,this);this.touchController.addEventListener(RunnerEvents.TOUCHEND,this);this.outerContainerEl.appendChild(this.touchController)}debounceResize(){if(this.resizeTimerId===undefined){this.resizeTimerId=setInterval(this.adjustDimensions.bind(this),250)}}adjustDimensions(){clearInterval(this.resizeTimerId);this.resizeTimerId=undefined;const boxStyles=window.getComputedStyle(this.outerContainerEl);const padding=Number(boxStyles.paddingLeft.substr(0,boxStyles.paddingLeft.length-2));this.dimensions.width=this.outerContainerEl.offsetWidth-padding*2;if(this.isArcadeMode()){this.dimensions.width=Math.min(DEFAULT_DIMENSIONS.width,this.dimensions.width);if(this.activated){this.setArcadeModeContainerScale()}}if(this.canvas){assert(this.distanceMeter);assert(this.horizon);assert(this.tRex);assert(this.containerEl);this.canvas.width=this.dimensions.width;this.canvas.height=this.dimensions.height;updateCanvasScaling(this.canvas);this.distanceMeter.calcXpos(this.dimensions.width);this.clearCanvas();this.horizon.update(0,0,true,false);this.tRex.update(0);if(this.playing||this.crashed||this.paused){this.containerEl.style.width=this.dimensions.width+"px";this.containerEl.style.height=this.dimensions.height+"px";this.distanceMeter.update(0,Math.ceil(this.distanceRan));this.stop()}else{this.tRex.draw(0,0)}if(this.crashed&&this.gameOverPanel){this.gameOverPanel.updateDimensions(this.dimensions.width);this.gameOverPanel.draw(this.altGameModeActive,this.tRex)}}}playIntro(){if(!this.activated&&!this.crashed){assert(this.tRex);assert(this.containerEl);this.playingIntro=true;this.tRex.playingIntro=true;const keyframes="@-webkit-keyframes intro { "+"from { width:"+this.tRex.config.width+"px }"+"to { width: "+this.dimensions.width+"px }"+"}";const styleSheet=document.styleSheets[0];assert(styleSheet);styleSheet.insertRule(keyframes,0);this.containerEl.addEventListener(RunnerEvents.ANIM_END,this.startGame.bind(this));this.containerEl.style.webkitAnimation="intro .4s ease-out 1 both";this.containerEl.style.width=this.dimensions.width+"px";this.setPlayStatus(true);this.activated=true}else if(this.crashed){this.restart()}}startGame(){assert(this.containerEl);assert(this.tRex);if(this.isArcadeMode()){this.setArcadeMode()}this.toggleSpeed();this.runningTime=0;this.playingIntro=false;this.tRex.playingIntro=false;this.containerEl.style.webkitAnimation="";this.playCount++;if(this.hasAudioCuesInternal){this.getGeneratedSoundFx().background();this.containerEl.setAttribute("title",getA11yString(A11yStrings.JUMP))}document.addEventListener(RunnerEvents.VISIBILITY,this.onVisibilityChange.bind(this));window.addEventListener(RunnerEvents.BLUR,this.onVisibilityChange.bind(this));window.addEventListener(RunnerEvents.FOCUS,this.onVisibilityChange.bind(this))}clearCanvas(){assert(this.canvasCtx);this.canvasCtx.clearRect(0,0,this.dimensions.width,this.dimensions.height)}isCanvasInView(){assert(this.containerEl);return this.containerEl.getBoundingClientRect().top>this.config.canvasInViewOffset}enableAltGameMode(){this.imageSprite=this.getRunnerAltGameImageSprite();assert(this.gameType);assert(this.tRex);assert(this.horizon);this.spriteDefinition=spriteDefinitionByType[this.gameType];if(IS_HIDPI){this.spriteDef=this.getSpriteDefinition().hdpi}else{this.spriteDef=this.getSpriteDefinition().ldpi}this.altGameModeActive=true;this.tRex.enableAltGameMode(this.spriteDef.tRex);this.horizon.enableAltGameMode(this.spriteDef);if(this.hasAudioCuesInternal){this.getGeneratedSoundFx()?.background()}}update(){assert(this.tRex);this.updatePending=false;const now=getTimeStamp();let deltaTime=now-(this.time||now);if(this.altGameModeFlashTimer!==null){if(this.altGameModeFlashTimer<=0){this.altGameModeFlashTimer=null;this.tRex.setFlashing(false);this.enableAltGameMode()}else if(this.altGameModeFlashTimer>0){this.altGameModeFlashTimer-=deltaTime;this.tRex.update(deltaTime);deltaTime=0}}this.time=now;if(this.playing){assert(this.distanceMeter);assert(this.horizon);assert(this.canvasCtx);this.clearCanvas();if(this.altGameModeActive&&this.fadeInTimer<=this.config.fadeDuration){this.fadeInTimer+=deltaTime/1e3;this.canvasCtx.globalAlpha=this.fadeInTimer}else{this.canvasCtx.globalAlpha=1}if(this.tRex.jumping){this.tRex.updateJump(deltaTime)}this.runningTime+=deltaTime;const hasObstacles=this.runningTime>this.config.clearTime;if(this.tRex.jumpCount===1&&!this.playingIntro){this.playIntro()}if(this.playingIntro){this.horizon.update(0,this.currentSpeed,hasObstacles,false)}else if(!this.crashed){const showNightMode=this.isDarkMode!==this.inverted;deltaTime=!this.activated?0:deltaTime;this.horizon.update(deltaTime,this.currentSpeed,hasObstacles,showNightMode)}const firstObstacle=this.horizon.obstacles[0];let collision=hasObstacles&&firstObstacle&&this.checkForCollision(firstObstacle,this.tRex);if(this.hasAudioCuesInternal&&hasObstacles){assert(firstObstacle);const jumpObstacle=firstObstacle.typeConfig.type!=="collectable";if(!firstObstacle.jumpAlerted){const threshold=this.config.audiocueProximityThreshold;const adjProximityThreshold=threshold+threshold*Math.log10(this.currentSpeed/this.config.speed);if(firstObstacle.xPosthis.config.invertFadeDuration){this.invertTimer=0;this.invertTrigger=false;this.invert(false)}else if(this.invertTimer){this.invertTimer+=deltaTime}else{const actualDistance=this.distanceMeter.getActualDistance(Math.ceil(this.distanceRan));if(actualDistance>0){this.invertTrigger=!(actualDistance%this.config.invertDistance);if(this.invertTrigger&&this.invertTimer===0){this.invertTimer+=deltaTime;this.invert(false)}}}}}if(this.playing||!this.activated&&this.tRex.blinkCount=this.config.gameoverClearTime&&runnerKeycodes.jump.includes(keyCode))){this.handleGameOverClicks(e)}}else if(this.paused&&isjumpKey){this.tRex.reset();this.play()}}onGamepadConnected(){if(!this.pollingGamepads){this.pollGamepadState()}}pollGamepadState(){const gamepads=navigator.getGamepads();this.pollActiveGamepad(gamepads);this.pollingGamepads=true;requestAnimationFrame(this.pollGamepadState.bind(this))}pollForActiveGamepad(gamepads){for(const[i,gamepad]of gamepads.entries()){if(gamepad&&gamepad.buttons.length>0&&gamepad.buttons[0].pressed){this.gamepadIndex=i;this.pollActiveGamepad(gamepads);return}}}pollActiveGamepad(gamepads){if(this.gamepadIndex===undefined){this.pollForActiveGamepad(gamepads);return}const gamepad=gamepads[this.gamepadIndex];if(!gamepad){this.gamepadIndex=undefined;this.pollForActiveGamepad(gamepads);return}this.pollGamepadButton(gamepad,0,38);if(gamepad.buttons.length>=2){this.pollGamepadButton(gamepad,1,40)}if(gamepad.buttons.length>=10){this.pollGamepadButton(gamepad,9,13)}this.previousGamepad=gamepad}pollGamepadButton(gamepad,buttonIndex,keyCode){const state=gamepad.buttons[buttonIndex]?.pressed||false;let previousState=false;if(this.previousGamepad){previousState=this.previousGamepad.buttons[buttonIndex]?.pressed||false}if(state!==previousState){const e=new KeyboardEvent(state?RunnerEvents.KEYDOWN:RunnerEvents.KEYUP,{keyCode:keyCode});document.dispatchEvent(e)}}handleGameOverClicks(e){if(e.target!==this.slowSpeedCheckbox){assert(this.distanceMeter);e.preventDefault();if(this.distanceMeter.hasClickedOnHighScore(e)&&this.highestScore){if(this.distanceMeter.isHighScoreFlashing()){this.saveHighScore(0,true);this.distanceMeter.resetHighScore()}else{this.distanceMeter.startHighScoreFlashing()}}else{this.distanceMeter.cancelHighScoreFlashing();this.restart()}}}isLeftClickOnCanvas(e){if(!(e instanceof MouseEvent)){return false}return e.button!=null&&e.button<2&&e.type===RunnerEvents.POINTERUP&&(e.target===this.canvas||IS_MOBILE&&this.hasAudioCuesInternal&&e.target===this.containerEl)}scheduleNextUpdate(){if(!this.updatePending){this.updatePending=true;this.raqId=requestAnimationFrame(this.update.bind(this))}}isRunning(){return!!this.raqId}initializeHighScore(highScore){assert(this.distanceMeter);this.syncHighestScore=true;highScore=Math.ceil(highScore);if(highScorethis.highestScore){this.saveHighScore(this.distanceRan)}this.time=getTimeStamp();if(this.hasAudioCuesInternal){this.getGeneratedSoundFx().stopAll();assert(this.containerEl);this.announcePhrase(getA11yString(A11yStrings.GAME_OVER).replace("$1",this.distanceMeter.getActualDistance(this.distanceRan).toString())+" "+getA11yString(A11yStrings.HIGH_SCORE).replace("$1",this.distanceMeter.getActualDistance(this.highestScore).toString()));this.containerEl.setAttribute("title",getA11yString(A11yStrings.ARIA_LABEL))}this.showSpeedToggle();this.disableSpeedToggle(false)}stop(){this.setPlayStatus(false);this.paused=true;cancelAnimationFrame(this.raqId);this.raqId=0;if(this.hasAudioCuesInternal){this.getGeneratedSoundFx().stopAll()}}play(){if(!this.crashed){assert(this.tRex);this.setPlayStatus(true);this.paused=false;this.tRex.update(0,Status.RUNNING);this.time=getTimeStamp();this.update();if(this.hasAudioCuesInternal){this.getGeneratedSoundFx().background()}}}restart(){if(!this.raqId){assert(this.containerEl);assert(this.gameOverPanel);assert(this.tRex);assert(this.horizon);assert(this.distanceMeter);this.playCount++;this.runningTime=0;this.setPlayStatus(true);this.toggleSpeed();this.paused=false;this.crashed=false;this.distanceRan=0;this.setSpeed(this.config.speed);this.time=getTimeStamp();this.containerEl.classList.remove(RunnerClasses.CRASHED);this.clearCanvas();this.distanceMeter.reset();this.horizon.reset();this.tRex.reset();this.playSound(this.soundFx.BUTTON_PRESS);this.invert(true);this.update();this.gameOverPanel.reset();if(this.hasAudioCuesInternal){this.getGeneratedSoundFx().background()}this.containerEl.setAttribute("title",getA11yString(A11yStrings.JUMP));this.announcePhrase(getA11yString(A11yStrings.STARTED))}}setPlayStatus(isPlaying){if(this.touchController){this.touchController.classList.toggle(HIDDEN_CLASS,!isPlaying)}this.playing=isPlaying}isArcadeMode(){return IS_RTL?document.title.indexOf(ARCADE_MODE_URL)===1:document.title===ARCADE_MODE_URL}setArcadeMode(){document.body.classList.add(RunnerClasses.ARCADE_MODE);this.setArcadeModeContainerScale()}setArcadeModeContainerScale(){assert(this.containerEl);const windowHeight=window.innerHeight;const scaleHeight=windowHeight/this.dimensions.height;const scaleWidth=window.innerWidth/this.dimensions.width;const scale=Math.max(1,Math.min(scaleHeight,scaleWidth));const scaledCanvasHeight=this.dimensions.height*scale;const translateY=Math.ceil(Math.max(0,(windowHeight-scaledCanvasHeight-this.config.arcadeModeInitialTopPosition)*this.config.arcadeModeTopPositionPercent))*window.devicePixelRatio;const cssScale=IS_RTL?-scale+","+scale:scale;this.containerEl.style.transform="scale("+cssScale+") translateY("+translateY+"px)"}onVisibilityChange(e){if(document.hidden||e.type==="blur"||document.visibilityState!=="visible"){this.stop()}else if(!this.crashed){assert(this.tRex);this.tRex.reset();this.play()}}playSound(soundBuffer){if(soundBuffer){assert(this.audioContext);const sourceNode=this.audioContext.createBufferSource();sourceNode.buffer=soundBuffer||null;sourceNode.connect(this.audioContext.destination);sourceNode.start(0)}}invert(reset){const htmlEl=document.firstElementChild;assert(htmlEl);if(reset){htmlEl.classList.toggle(RunnerClasses.INVERTED,false);this.invertTimer=0;this.inverted=false}else{this.inverted=htmlEl.classList.toggle(RunnerClasses.INVERTED,this.invertTrigger)}}announcePhrase(phrase){if(this.a11yStatusEl){this.a11yStatusEl.textContent="";this.a11yStatusEl.textContent=phrase}}checkForCollision(obstacle,tRex,canvasCtx){const tRexBox=new CollisionBox(tRex.xPos+1,tRex.yPos+1,tRex.config.width-2,tRex.config.height-2);const obstacleBox=new CollisionBox(obstacle.xPos+1,obstacle.yPos+1,obstacle.typeConfig.width*obstacle.size-2,obstacle.typeConfig.height-2);if(canvasCtx){drawCollisionBoxes(canvasCtx,tRexBox,obstacleBox)}if(boxCompare(tRexBox,obstacleBox)){const collisionBoxes=obstacle.collisionBoxes;let tRexCollisionBoxes=[];if(this.isAltGameModeEnabled()){const runnerSpriteDefinition=this.getSpriteDefinition();assert(runnerSpriteDefinition);assert(runnerSpriteDefinition.tRex);tRexCollisionBoxes=runnerSpriteDefinition.tRex.collisionBoxes}else{tRexCollisionBoxes=tRex.getCollisionBoxes()}for(const tRexCollisionBox of tRexCollisionBoxes){for(const obstacleCollixionBox of collisionBoxes){const adjTrexBox=createAdjustedCollisionBox(tRexCollisionBox,tRexBox);const adjObstacleBox=createAdjustedCollisionBox(obstacleCollixionBox,obstacleBox);const crashed=boxCompare(adjTrexBox,adjObstacleBox);if(canvasCtx){drawCollisionBoxes(canvasCtx,adjTrexBox,adjObstacleBox)}if(crashed){return[adjTrexBox,adjObstacleBox]}}}}return null}}function updateCanvasScaling(canvas,width,height){const context=canvas.getContext("2d");assert(context);const devicePixelRatio=Math.floor(window.devicePixelRatio)||1;const backingStoreRatio="webkitBackingStorePixelRatio"in context?Math.floor(context.webkitBackingStorePixelRatio):1;const ratio=devicePixelRatio/backingStoreRatio;if(devicePixelRatio!==backingStoreRatio){const oldWidth=canvas.width;const oldHeight=canvas.height;canvas.width=oldWidth*ratio;canvas.height=oldHeight*ratio;canvas.style.width=oldWidth+"px";canvas.style.height=oldHeight+"px";context.scale(ratio,ratio);return true}else if(devicePixelRatio===1){canvas.style.width=canvas.width+"px";canvas.style.height=canvas.height+"px"}return false}function getA11yString(stringName){return loadTimeData.valueExists(stringName)?loadTimeData.getString(stringName):""}function vibrate(duration){if(IS_MOBILE&&window.navigator.vibrate){window.navigator.vibrate(duration)}}function createCanvas(container,width,height,classname){const canvas=document.createElement("canvas");canvas.className=RunnerClasses.CANVAS;canvas.width=width;canvas.height=height;container.appendChild(canvas);return canvas}function decodeBase64ToArrayBuffer(base64String){const len=base64String.length/4*3;const str=atob(base64String);const arrayBuffer=new ArrayBuffer(len);const bytes=new Uint8Array(arrayBuffer);for(let i=0;iobstacleBoxX&&tRexBoxYobstacleBoxY){return true}return false} // Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. let showingDetails=false;let lastData=null;function toggleHelpBox(){showingDetails=!showingDetails;assert(lastData);B(getHtml(lastData,showingDetails),getRequiredElement("content"))}function diagnoseErrors(){if(window.errorPageController){window.errorPageController.diagnoseErrorsButtonClick()}}function portalSignin(){if(window.errorPageController){window.errorPageController.portalSigninButtonClick()}}let isSubFrame=false;if(window.top.location!==window.location){document.documentElement.setAttribute("subframe","");isSubFrame=true}function updateForDnsProbe(newData){onTemplateDataReceived(newData)}function getMainFrameErrorCssClass(showingDetails){return showingDetails?"showing-details":""}function getMainFrameErrorIconCssClass(data){return isSubFrame?"":data.iconClass}function getSubFrameErrorIconCssClass(data){return isSubFrame?data.iconClass:""}function shouldShowSuggestionsSummaryList(data){return!!data.suggestionsSummaryList&&data.suggestionsSummaryList.length>0}function getSuggestionsSummaryItemCssClass(data){assert(data.suggestionsSummaryList);return data.suggestionsSummaryList.length===1?"single-suggestion":""}function reloadButtonClick(e){const url=e.target.dataset["url"];if(window.errorPageController){window.errorPageController.reloadButtonClick()}else{assert(url);window.location.href=url}}function downloadButtonClick(){if(window.errorPageController){window.errorPageController.downloadButtonClick();const downloadButton=getRequiredElement("download-button");downloadButton.disabled=true;downloadButton.textContent=downloadButton.disabledText}}function detailsButtonClick(){if(window.errorPageController){window.errorPageController.detailsButtonClick()}toggleHelpBox()}function setAutoFetchState(scheduled,canSchedule){getRequiredElement("cancel-save-page-button").classList.toggle(HIDDEN_CLASS,!scheduled);getRequiredElement("save-page-for-later-button").classList.toggle(HIDDEN_CLASS,!canSchedule)}function savePageLaterClick(){assert(window.errorPageController);window.errorPageController.savePageForLater()}function cancelSavePageClick(){assert(window.errorPageController);window.errorPageController.cancelSavePage();setAutoFetchState(false,true)}function shouldShowControlButtons(data){const downloadButtonVisible=!!data.downloadButton&&!!data.downloadButton.msg;const reloadButtonVisible=!!data.reloadButton&&!!data.reloadButton.msg;return reloadButtonVisible||downloadButtonVisible}function shouldShowDetailsButton(data){return!!data.suggestionsDetails&&data.suggestionsDetails.length>0}function getDetailsButtonCssClass(data){return shouldShowControlButtons(data)?"":"singular"}function getDetailsButtonText(data,showingDetails){assert(data.details);assert(data.hideDetails);return showingDetails?data.hideDetails:data.details}function getButtonsCssClass(){let primaryControlOnLeft=true;primaryControlOnLeft=false;return primaryControlOnLeft?"suggested-left":"suggested-right"}function onDocumentLoad(){onTemplateDataReceived(window.loadTimeDataRaw)}function onTemplateDataReceived(newData){lastData=newData;B(getHtml(lastData,showingDetails),getRequiredElement("content"));if(!isSubFrame&&newData.iconClass==="icon-offline"){document.documentElement.classList.add("offline");loadTimeData.data=newData;Runner.initializeInstance(".interstitial-wrapper")}}function getHtml(data,showingDetails){return x`

${data.summary?x`

`:""} ${shouldShowSuggestionsSummaryList(data)?x`

${data.suggestionsSummaryListHeader}

    ${data.suggestionsSummaryList.map((item=>x`
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`:""}
${data.errorCode}
${data.savePageLater?x`
${data.savePageLater.savePageMsg}
`:""}
${data.suggestionsDetails?x`
${data.suggestionsDetails.map((item=>x`
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`:""}
${data.summary?x`
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