// Created by 𝕄𝕠𝕤𝕖𝕤 𝕆𝕕𝕙𝕚𝕒𝕞𝕓𝕠 //Created by Moses Odhiambo //Framework: None //DO NOT COPY "use strict"; alert('⚠ Still some glitches here and there ⚠\nMention anything weird you find'); alert((/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) ? 'Swipe in the direction you wanna move' : 'Use the arrow keys to move around'); window.onload = function () { //why are you reading this? lol document.getElementById("page").style.transform="scale("+ ((window.screen.availWidth*780 > window.screen.availHeight*620)? window.screen.availHeight/780 : window.screen.availWidth/620) +")"; //resizes page to fit any screen //references to elements const canvas = document.getElementById('canvas'); const ctx = canvas.getContext('2d'); let pacmanGraphic = document.getElementById('pacman'); let inkyGraphic = document.getElementById('inky'); let blinkyGraphic = document.getElementById('blinky'); let pinkyGraphic = document.getElementById('pinky'); let clydeGraphic = document.getElementById('clyde'); let bonus = document.getElementById('cherry'); let hud = document.getElementById('hud'); //variables let timerRunning = false, framesElapsed = 0; let offsetTop = 42, offsetLeft = 2, overlap = 6, size = 22; let score = 0, level = 1, lives = 3, dotsEaten = 0, dotsCounter = 0, ghostsEaten = 0, dotsBeforeExit = [], sincePacmanLastAte = 0; let audioOn = true; let maze = new Array(31); for (let i = 0; i < 31; ++i) maze[i] = new Array(28); //creates empty array //classes //defines functions that run at given intervals class periodicFunction { constructor(method, max) { this.counter = 0; this.method = method; this.max = max; this.paused = false; } } //abstracts the web audio api function BufferLoader(context, urlList, callback) { this.context = context; this.urlList = urlList; this.onload = callback; this.bufferList = new Array(); this.loadCount = 0; } BufferLoader.prototype.loadBuffer = function (url, index) { // Load buffer asynchronously var request = new XMLHttpRequest(); request.open("GET", url, true); request.responseType = "arraybuffer"; var loader = this; request.onload = function () { // Asynchronously decode the audio file data in request.response loader.context.decodeAudioData( request.response, function (buffer) { if (!buffer) { alert('error decoding file data: ' + url); return; } loader.bufferList[index] = buffer; if (++loader.loadCount == loader.urlList.length) loader.onload(loader.bufferList); }, function (error) { console.error('decodeAudioData error', error); } ); } request.onerror = function () { alert('BufferLoader: XHR error'); } request.send(); } BufferLoader.prototype.load = function () { for (var i = 0; i < this.urlList.length; ++i) this.loadBuffer(this.urlList[i], i); } //defines sound objects class gameAudio { constructor(name, buffer, onend, startMuted) { this.name = name; this.buffer = buffer; this.startAudio = function (repeat) { this.source = context.createBufferSource(); this.gainNode = context.createGain(); this.source.buffer = this.buffer; this.source.connect(this.gainNode); this.gainNode.connect(context.destination); this.source.start(0); this.source.loop = repeat; this.source.onended = onend; if (startMuted) this.gainNode.gain.value = 0; }; this.stopAudio = function () { this.source.stop(0); }; this.setVolume = function (vol) { this.gainNode.gain.value = vol; }; } } //defines the ghosts' attributes and decision making class ghost { constructor(name, dir, pos, target, dotsBeforeExit, setTarget) { this.name = name; this.dir = dir; this.pos = pos; this.speed = 5; this.target = target; //the tile that each ghost is trying to reach this.mode = 'scatter'; this.switchCounter = 1; this.switchTimeout = findSwitchTimeout(this.switchCounter, level); this.chaseOrRun = true; this.prevMode = ''; this.frightenedModeCounter = 0; //360 frames, 9s this.frightenedModeTimeout = 360; this.stayInChaseMode = false; this.dotsBeforeExit = dotsBeforeExit; this.started = false; this.isMoving = false; this.reverseDir = false; this.setTarget = setTarget; //sets the target of each ghost from time to time let ghost = this; //there are 3 game modes - chase, scatter, and frightened mode //ghosts pursue pacman in chase mode, rush to their corners in scatter mode, and run away in frightened mode //the function below alternates between chase and scatter mode at given intervals this.switchModes = new periodicFunction(function () { ghost.chaseOrRun = true; if (ghost.switchCounter < 8) { //stops at the fourth chase mode if (ghost.mode != 'invisible' && ghost.mode != '') { if (ghost.mode == 'scatter') { ghost.mode = 'chase'; } else if (ghost.mode == 'chase') { ghost.mode = 'scatter'; } ghost.reverseDir = true; ghost.switchCounter++; ghost.switchTimeout = findSwitchTimeout(ghost.switchCounter, level); this.max = ghost.switchTimeout; } } }, this.switchTimeout); this.frightened = function () { if (this.chaseOrRun == false && this.mode != 'invisible' && this.mode != '') { if (this.frightenedModeCounter == 0) { this.chaseOrRun = false; if (this.mode != 'frightened') this.prevMode = this.mode; this.mode = 'frightened'; this.switchModes.paused = true; this.frightenedModeCounter++; this.reverseDir = true; applyColorScheme(this.name, 'blue'); //makes the ghost blue when frightened } else if (this.frightenedModeCounter > 0 && this.frightenedModeCounter < this.frightenedModeTimeout) { this.frightenedModeCounter++; } else { this.chaseOrRun = true; this.mode = this.prevMode; if (!this.stayInChaseMode) this.switchModes.paused = false; this.frightenedModeCounter = 0; applyColorScheme(this.name, 'normal'); //makes the ghost change its color back to normal if (this.mode == 'invisible') applyColorScheme(this.name, 'eyes'); } //makes ghosts flash red when they're about to be dangerous again switch (this.frightenedModeCounter) { case 280: case 300: case 320: case 340: applyColorScheme(this.name, 'flash red'); break; case 290: case 310: case 330: case 350: applyColorScheme(this.name, 'flash blue'); break; } } } //guides each ghost out the house this.findWayOut = new periodicFunction(function () { if (ghost.started == true) { if (ghost.pos.x == 14 && ghost.pos.y == 11) { ghost.isMoving = true; this.paused = true; } else if (ghost.pos.x == 14 && ghost.pos.y > 11) { ghost.pos.y--; } else if (ghost.pos.x < 14 && ghost.pos.y == 14) { ghost.pos.x++; } else if (ghost.pos.x > 14 && ghost.pos.y == 14) { ghost.pos.x--; } document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.125s'); updateGhostGraphic(ghost); } }, 5); //moves the ghosts through the maze this.moveGhost = new periodicFunction(function () { if (ghost.isMoving) { if (document.getElementById(ghost.name).style.backgroundColor == 'transparent') { //error handling. Updates the ghost's target if he's lost when rushing back to the house ghost.mode = 'invisible'; ghost.target.x = 14; ghost.target.y = 11; } if (ghost.pos.y == 14 && ((ghost.pos.x > 0 && ghost.pos.x <= 5) || (ghost.pos.x < 27 && ghost.pos.x >= 22))) { ghost.speed = 10; document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.25s'); } else if (ghost.pos.y == 14 && (ghost.pos.x == 0 || ghost.pos.x == 27)) { document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0s'); } else { if (ghost.mode == 'frightened') { ghost.speed = 8; document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.2s'); } else if (ghost.mode == 'chase' || ghost.mode == 'scatter') { ghost.speed = 5; document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.125s'); } else if (ghost.mode == 'invisible') { ghost.speed = 2; document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.05s'); } } if (ghost.pos.x == 0 && ghost.pos.y == 14 && ghost.dir == 'left') { //makes it possible for ghosts to go through the left tunnel document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0s'); //makes the ghost disappear into nowhere ghost.pos.x = 26; //and come back through the right tunnel } else if (ghost.pos.x == 27 && ghost.pos.y == 14 && ghost.dir == 'right') { //makes it possible for ghosts to go through the right tunnel document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0s'); ghost.pos.x = 1; } else { //find out what direction the ghost has decided to take after moving to the next tile let next = pathFinder(ghost, ghost.chaseOrRun); //meanwhile, move the ghost in his current direction if (maze[ghost.pos.y + convertDir(ghost.dir).y][ghost.pos.x + convertDir(ghost.dir).x] != 0) { ghost.pos.y += convertDir(ghost.dir).y; ghost.pos.x += convertDir(ghost.dir).x; //now that the ghost has moved, update his direction based on what he had decided earlier ghost.dir = next; } else { //error handling. Makes the ghost pick any free tile if he's stuck if (maze[ghost.pos.y - 1][ghost.pos.x] != 0) { ghost.dir = 'up'; ghost.dir = pathFinder(ghost, ghost.chaseOrRun); //just to clear any doubts, this makes perfect sense //this is because pathFinder() uses the current direction //so we need to update it prior to calling the function ghost.pos.y--; } else if (maze[ghost.pos.y][ghost.pos.x - 1] != 0) { ghost.dir = 'left'; ghost.dir = pathFinder(ghost, ghost.chaseOrRun); ghost.pos.x--; } else if (maze[ghost.pos.y + 1][ghost.pos.x] != 0) { ghost.dir = 'down'; ghost.dir = pathFinder(ghost, ghost.chaseOrRun); ghost.pos.y++; } else if (maze[ghost.pos.y][ghost.pos.x + 1] != 0) { ghost.dir = 'right'; ghost.dir = pathFinder(ghost, ghost.chaseOrRun); ghost.pos.x++; } } } //update the ghost's graphic on screen updateGhostGraphic(ghost); //update the ghost's speed this.max = ghost.speed; } }, 5); //checks collision between ghosts and pacman this.collide = function () { if (this.pos.x == pacman.pos.x && this.pos.y == pacman.pos.y) { if (this.mode == 'frightened') { timerRunning = false; ghostsEaten++; applyColorScheme(this.name, 'transparent'); score += 100 * Math.pow(2, ghostsEaten); document.getElementById(this.name + 'Score').innerText = 100 * Math.pow(2, ghostsEaten); document.documentElement.style.setProperty('--pacmanColor', 'transparent'); siren.setVolume(0); invincible.setVolume(0); regenerating.setVolume(0); eatGhost.startAudio(false); setTimeout(function () { timerRunning = true; applyColorScheme(ghost.name, 'eyes'); document.getElementById(ghost.name + 'Score').innerText = ''; document.documentElement.style.setProperty('--pacmanColor', '#FFFD38'); }, 1000); this.prevMode = 'invisible'; this.stayInChaseMode = true; this.frightenedModeCounter = this.frightenedModeTimeout; } if (this.mode == 'chase' || this.mode == 'scatter') { timerRunning = false; audioOn = false; siren.setVolume(0); invincible.setVolume(0); regenerating.setVolume(0); playerDeath.startAudio(false); applyColorScheme(this.name, 'transparent'); pacmanGraphic.style.transform = 'scale(0)'; lives--; if (lives == 2) { document.documentElement.style.setProperty('--life2', 'transparent'); } else if (lives == 1) { document.documentElement.style.setProperty('--life1', 'transparent'); } setTimeout(function () { applyColorScheme(ghost.name, 'normal'); died(); }, 2000); } } }; //makes the ghost head for its place in the house this.getBackIn = function () { if (this.pos.x == 14 && this.pos.y == 11 && this.mode == 'invisible') { this.mode = ''; this.moveGhost.paused = true; this.findWayIn.paused = false; } }; //guides each ghost into the house this.findWayIn = new periodicFunction(function () { if (ghost.name == 'blinky' || ghost.name == 'pinky') { if (ghost.pos.y < 14) { ghost.pos.y++; } else if (ghost.pos.y == 14) { applyColorScheme(ghost.name, 'normal'); document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.125s'); ghost.isMoving = false; ghost.started = true; ghost.mode = 'chase'; ghost.findWayOut.paused = false; ghost.moveGhost.paused = false; ghost.findWayIn.paused = true; } } else if (ghost.name == 'inky') { if (ghost.pos.y < 14) { ghost.pos.y++; } else if (ghost.pos.y == 14 && ghost.pos.x > 12) { ghost.pos.x--; } else if (ghost.pos.y == 14 && ghost.pos.x == 12) { applyColorScheme(ghost.name, 'normal'); document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.125s'); ghost.isMoving = false; ghost.started = true; ghost.mode = 'chase'; ghost.findWayOut.paused = false; ghost.moveGhost.paused = false; ghost.findWayIn.paused = true; } } else if (ghost.name == 'clyde') { if (ghost.pos.y < 14) { ghost.pos.y++; } else if (ghost.pos.y == 14 && ghost.pos.x < 16) { ghost.pos.x++; } else if (ghost.pos.y == 14 && ghost.pos.x == 16) { applyColorScheme(ghost.name, 'normal'); document.documentElement.style.setProperty('--' + ghost.name + 'Transition', '0.125s'); ghost.isMoving = false; ghost.started = true; ghost.mode = 'chase'; ghost.findWayOut.paused = false; ghost.moveGhost.paused = false; ghost.findWayIn.paused = true; } } updateGhostGraphic(ghost); }, 2); this.findWayIn.paused = true; //makes ghosts reverse this.reverse = function () { let opposite = '', straightPath = (maze[this.pos.y + 1][this.pos.x] != 0 && maze[this.pos.y - 1][this.pos.x] != 0 && maze[this.pos.y][this.pos.x + 1] == 0 && maze[this.pos.y + 1][this.pos.x + 1] == 0 && maze[this.pos.y - 1][this.pos.x + 1] == 0 && maze[this.pos.y][this.pos.x - 1] == 0 && maze[this.pos.y + 1][this.pos.x - 1] == 0 && maze[this.pos.y - 1][this.pos.x - 1] == 0) || (maze[this.pos.y + 1][this.pos.x] == 0 && maze[this.pos.y + 1][this.pos.x - 1] == 0 && maze[this.pos.y + 1][this.pos.x + 1] == 0 && maze[this.pos.y - 1][this.pos.x] == 0 && maze[this.pos.y - 1][this.pos.x - 1] == 0 && maze[this.pos.y - 1][this.pos.x + 1] == 0 && maze[this.pos.y][this.pos.x + 1] != 0 && maze[this.pos.y][this.pos.x - 1] != 0); switch (this.dir) { case 'left': opposite = 'right'; break; case 'up': opposite = 'down'; break; case 'right': opposite = 'left'; break; case 'down': opposite = 'up'; break; } if (this.reverseDir && straightPath) { //waits for the ghost to enter a straight path before attempting to reverse. Trying this on junctions brought nasty bugs that I was unable to track :( this.dir = opposite; this.reverseDir = false; } }; } } //object(s) let pacman = { pos: { x: 14, y: 23 }, dir: 'right', isMoving: true }; let blinky = new ghost('blinky', 'right', { x: 14, y: 11 }, { x: 25, y: -2 }, 0, function () { //blinky pursues pacman directly. He still goes after pacman in all scatter modes except the first one if (this.switchCounter == 1 && this.mode == 'scatter') { this.target.x = 25; this.target.y = -2; } else { if (this.mode == 'chase' || this.mode == 'scatter' || this.mode == 'frightened') { this.target.x = pacman.pos.x; this.target.y = pacman.pos.y; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } } }); let pinky = new ghost('pinky', 'left', { x: 14, y: 14 }, { x: 2, y: -2 }, 0, function () { //pinky tries to ambush pacman from the front if (this.mode == 'chase' || this.mode == 'frightened') { this.target.x = pacman.pos.x + 4 * convertDir(pacman.dir).x; this.target.y = pacman.pos.y + 4 * convertDir(pacman.dir).y; } else if (this.mode == 'scatter') { this.target.x = 2; this.target.y = -2; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); let inky = new ghost('inky', 'right', { x: 12, y: 14 }, { x: 27, y: 33 }, 30, function () { //inky stays around blinky and pacman if (this.mode == 'chase' || this.mode == 'frightened') { this.target.x = blinky.pos.x + (((pacman.pos.x + 2 * convertDir(pacman.dir).x) - blinky.pos.x) * 2); this.target.y = blinky.pos.y + (((pacman.pos.y + 2 * convertDir(pacman.dir).y) - blinky.pos.y) * 2); } else if (this.mode == 'scatter') { this.target.x = 27; this.target.y = 33; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); let clyde = new ghost('clyde', 'left', { x: 16, y: 14 }, { x: 0, y: 33 }, 30, function () { //clyde only chases pacman when he is more than eight tiles away if (this.mode == 'chase' || this.mode == 'frightened') { if ((Math.abs(pacman.pos.x - this.pos.x) > 8) || (Math.abs(pacman.pos.y - this.pos.y) > 8)) { this.target.x = pacman.pos.x; this.target.y = pacman.pos.y; } else { this.target.x = 0; this.target.y = 33; } } else if (this.mode == 'scatter') { this.target.x = 0; this.target.y = 33; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); //loads audio buffers var context, bufferLoader; function init() { // Fix up prefixing window.AudioContext = window.AudioContext || window.webkitAudioContext; context = new AudioContext(); bufferLoader = new BufferLoader( context, [ 'https://badasstechie.github.io/Clips/Intro.mp3', 'https://badasstechie.github.io/Clips/Cutscene.mp3', 'https://badasstechie.github.io/Clips/Siren.mp3', 'https://badasstechie.github.io/Clips/Invincible.mp3', 'https://badasstechie.github.io/Clips/Regenerating.mp3', 'https://badasstechie.github.io/Clips/Eat%20Dots.mp3', 'https://badasstechie.github.io/Clips/Eat%20Ghost.mp3', 'https://badasstechie.github.io/Clips/Player%20Death.mp3', ], finishedLoading ); bufferLoader.load(); } init(); //runs once audio has been loaded and decoded let intro, newGame, siren, invincible, regenerating, eatDots, eatGhost, playerDeath; //sounds function finishedLoading(bufferList) { hud.innerText = 'READY!'; //initializes audio intro = new gameAudio('intro', bufferList[0], function () { hud.innerText = ''; document.documentElement.style.setProperty('--pacmanAnimation', '0.2s'); timerRunning = true; siren.startAudio(true); invincible.startAudio(true); regenerating.startAudio(true); }, false); newGame = new gameAudio('cutscene', bufferList[1], function () { hud.innerText = ''; document.documentElement.style.setProperty('--pacmanAnimation', '0.2s'); timerRunning = true; audioOn = true; }, false); siren = new gameAudio('siren', bufferList[2], null, false); invincible = new gameAudio('invincible', bufferList[3], null, true); regenerating = new gameAudio('regenerating', bufferList[4], null, true); eatDots = new gameAudio('eatDots', bufferList[5], null, false); eatGhost = new gameAudio('eatGhost', bufferList[6], null, false); playerDeath = new gameAudio('playerDeath', bufferList[7], null, false); intro.startAudio(false); if (/iPhone|iPad|iPod/i.test(navigator.userAgent)){ //iOS fix hud.innerText = ''; document.documentElement.style.setProperty('--pacmanAnimation', '0.2s'); timerRunning = true; siren.startAudio(true); invincible.startAudio(true); regenerating.startAudio(true); } } //initializes the maze function initArray() { let x = 0, y = 0; [...'0000000000000000000000000000022222222222200222222222222002000020000020020000020000200300002000002002000002000030020000200000200200000200002002222222222222222222222222200200002002000000002002000020020000200200000000200200002002222220022220022220022222200000002000001001000002000000000000200000100100000200000000000020011111111110020000000000002001000000001002000000000000200101111110100200000011111121110111111011121111110000002001011111101002000000000000200100000000100200000000000020011111111110020000000000002001000000001002000000000000200100000000100200000002222222222220022222222222200200002000002002000002000020020000200000200200000200002003220022222221122222220022300002002002000000002002002000000200200200000000200200200002222220022220022220022222200200000000002002000000000020020000000000200200000000002002222222222222222222222222200000000000000000000000000000'].forEach(char => { maze[y][x] = parseInt(char); x++; if (x == maze[y].length) { y++; x = 0; } }); //the array divides the maze into rows and columns //0 means the area is not available, 1 represents regions pacman can go through //2 and 3 represent the smaller and larger dots } initArray(); //draws the dots represented in the array on the canvas function drawDots() { for (let y = 0; y < 31; ++y) { for (let x = 0; x < 28; ++x) { if (maze[y][x] == 2) { ctx.beginPath(); ctx.fillStyle = '#FAAFD6'; ctx.fillRect(size * x + 9, size * y + 9, 5, 5); ctx.closePath(); } if (maze[y][x] == 3) { ctx.beginPath(); ctx.arc(size * x + 11, size * y + 11, 9, 0, 2 * Math.PI); ctx.fillStyle = '#FAAFD6'; ctx.fill(); ctx.closePath(); } } } } drawDots(); //makes the larger dots blink let colorOfDots = '#000'; let flashDots = new periodicFunction(function () { if (colorOfDots == '#000') { colorOfDots = '#FAAFD6'; } else { colorOfDots = '#000'; } for (let y = 0; y < 31; ++y) { for (let x = 0; x < 28; ++x) { if (maze[y][x] == 3) { ctx.beginPath(); ctx.arc(size * x + 11, size * y + 11, 9, 0, 2 * Math.PI); ctx.fillStyle = colorOfDots; ctx.fill(); ctx.closePath(); } } } }, 10); flashDots.counter = flashDots.max - 1; //removes eaten dots and fruits then adds to the score let timeout = null, currentFrame = 0; function updateDots() { if (maze[pacman.pos.y][pacman.pos.x] == 2) { score += 10; dotsEaten++; dotsCounter++; if (dotsEaten%2) eatDots.startAudio(false); if (dotsEaten == 70 || dotsEaten == 170) currentFrame = framesElapsed; //ensures fruits are added only twice sincePacmanLastAte = 0; maze[pacman.pos.y][pacman.pos.x] = 1; ctx.beginPath(); ctx.fillStyle = '#000'; ctx.fillRect(size * pacman.pos.x + 9, size * pacman.pos.y + 9, 5, 5); ctx.closePath(); } else if (maze[pacman.pos.y][pacman.pos.x] == 3) { //makes ghosts run away in fear if (blinky.mode != 'invisible' || blinky.mode != '') { blinky.chaseOrRun = false; blinky.frightenedModeCounter = 0; } if (inky.mode != 'invisible' || blinky.mode != '') { inky.chaseOrRun = false; inky.frightenedModeCounter = 0; } if (pinky.mode != 'invisible' || blinky.mode != '') { pinky.chaseOrRun = false; pinky.frightenedModeCounter = 0; } if (clyde.mode != 'invisible' || blinky.mode != '') { clyde.chaseOrRun = false; clyde.frightenedModeCounter = 0; } score += 50; dotsEaten++; dotsCounter++; ghostsEaten = 0; if (dotsEaten % 2) eatDots.startAudio(false); if (dotsEaten == 70 || dotsEaten == 170) currentFrame = framesElapsed; //ensures fruits are added only twice sincePacmanLastAte = 0; maze[pacman.pos.y][pacman.pos.x] = 1; ctx.beginPath(); ctx.arc(size * pacman.pos.x + 11, size * pacman.pos.y + 11, 9, 0, 2 * Math.PI); ctx.fillStyle = '#000'; ctx.fill(); ctx.closePath(); } else { sincePacmanLastAte++; } if (dotsCounter == 244) { //increases the level when the maze is cleared levelUp(); } if (framesElapsed == currentFrame) { if ((dotsEaten == 70 || dotsEaten == 170)) { //adds bonus fruits when pacman eats 70 or 170 dots bonus.style.top = '410px'; bonus.style.left = '304px'; timeout = setTimeout(function () { //makes them disappear after 9 seconds bonus.style.top = '730px'; bonus.style.left = '580px'; }, 9000); } } if (pacman.pos.x == 14 && pacman.pos.y == 17 && bonus.style.top == '410px' && bonus.style.left == '304px' && timeout != null) { //increases score by 100 when pacman eats the cherries clearTimeout(timeout); timeout = null; bonus.style.top = '730px'; bonus.style.left = '580px'; score += 100; document.getElementById('bonusScore').innerText = '100'; //shows score for eating the fruit briefly setTimeout(function () { document.getElementById('bonusScore').innerText = ''; }, 1500); } } //updates the score on screen function drawScore() { document.getElementById('score').innerText = score.toString(); } //moves pacman let movePlayer = new periodicFunction(function () { //an object with a function and its counter document.documentElement.style.setProperty('--pacmanTransition', '0.125s'); if (pacman.pos.x == 0 && pacman.pos.y == 14 & pacman.dir == 'left') { //makes it possible for pacman to go through the left tunnel pacman.isMoving = true; document.documentElement.style.setProperty('--pacmanTransition', '0s'); //makes pacman disappear into nowhere pacman.pos.x = 26; //and come back through the right tunnel } else if (pacman.pos.x == 27 && pacman.pos.y == 14 & pacman.dir == 'right') { //makes it possible for pacman to go through the right tunnel pacman.isMoving = true; document.documentElement.style.setProperty('--pacmanTransition', '0s'); pacman.pos.x = 1; } else { if (maze[pacman.pos.y + convertDir(pacman.dir).y][pacman.pos.x + convertDir(pacman.dir).x] != 0) { //checks if a path lies ahead //makes pacman move into any free space ahead of him pacman.isMoving = true; pacman.pos.y += convertDir(pacman.dir).y; pacman.pos.x += convertDir(pacman.dir).x; } else { pacman.isMoving = false; //checks if the user has slightly missed the path quantize(1); quantize(-1); } } //updates elements on screen pacmanGraphic.style.left = (offsetLeft + pacman.pos.x * size - overlap) + 'px'; pacmanGraphic.style.top = (offsetTop + pacman.pos.y * size - overlap) + 'px'; if (pacman.isMoving) { //animates pacman's mouth when he's moving document.documentElement.style.setProperty('--pacmanAnimation', '0.2s'); } else { //pauses the animation when he's not moving document.documentElement.style.setProperty('--pacmanAnimation', '0s'); } }, 5); movePlayer.counter = movePlayer.max - 1; //snaps pacman to the nearest path ahead when he's just beside it //this makes pacman move into adjacent paths even when the user hasn't taken a precise turn function quantize(leftOrRight){ let x = 0, y = 0, delta = 1; switch (pacman.dir) { case 'left': x = -1; y = 0 - leftOrRight; delta = -1; break; case 'up': x = leftOrRight; y = -1; break; case 'right': x = 1; y = leftOrRight; break; case 'down': x = 0 - leftOrRight; y = 1; delta = -1; break; } //if the user has just missed the path if (maze[pacman.pos.y + y][pacman.pos.x + x] != 0) { //changes the axis and makes pacman turn if(pacman.dir=='left' || pacman.dir=='right'){ pacman.pos.y += delta * leftOrRight; } else if (pacman.dir == 'up' || pacman.dir == 'down') { pacman.pos.x += delta * leftOrRight; } } } //updates the direction pacman is facing on screen function refreshDir(dir) { switch (dir) { case 'left': document.getElementById('upperHalf').className = 'left1'; document.getElementById('lowerHalf').className = 'left2'; break; case 'up': document.getElementById('upperHalf').className = 'up1'; document.getElementById('lowerHalf').className = 'up2'; break; case 'right': document.getElementById('upperHalf').className = 'right1'; document.getElementById('lowerHalf').className = 'right2'; break; case 'down': document.getElementById('upperHalf').className = 'down1'; document.getElementById('lowerHalf').className = 'down2'; break; } } //returns the timeout for alternating between chase and scatter mode. columns represent the levels function findSwitchTimeout(count, level) { let options = [ [7, 7, 7, 7, 5], [20, 20, 20, 20, 20], [7, 7, 7, 7, 5], [20, 20, 20, 20, 20], [5, 5, 5, 5, 5], [20, 1033, 1033, 1033, 1033], [5, 0.05, 0.05, 0.05, 0.05], [0, 0, 0, 0, 0] ]; return (options[count - 1][((level > 5)? 5: level) - 1])/0.025; //from level 5 onwards all intervals are equal } //expresses directions as change in X and Y axes function convertDir(dir) { let x = 0, y = 0; switch (dir) { case 'left': x = -1; break; case 'up': y = -1; break; case 'right': x = 1; break; case 'down': y = 1; break; } return { x: x, y: y }; } //releases each ghost once his time has come let prev = 0; function exitHouse() { if (dotsEaten == blinky.dotsBeforeExit && blinky.started == false) { blinky.started = true; prev = dotsEaten; } if (dotsEaten - prev == pinky.dotsBeforeExit && pinky.started == false) { document.documentElement.style.setProperty('--pinkyAnimation', '0s'); pinky.started = true; prev = dotsEaten; } if (dotsEaten - prev == inky.dotsBeforeExit && inky.started == false) { document.documentElement.style.setProperty('--inkyAnimation', '0s'); inky.started = true; prev = dotsEaten; } if (dotsEaten - prev == clyde.dotsBeforeExit && clyde.started == false) { document.documentElement.style.setProperty('--clydeAnimation', '0s'); clyde.started = true; prev = dotsEaten; } if (sincePacmanLastAte != 0 && sincePacmanLastAte % 160 == 0) { if (pinky.started == false) { document.documentElement.style.setProperty('--pinkyAnimation', '0s'); pinky.started = true; prev = dotsEaten; } else if (inky.started == false) { document.documentElement.style.setProperty('--inkyAnimation', '0s'); inky.started = true; prev = dotsEaten; } else if (clyde.started == false) { document.documentElement.style.setProperty('--clydeAnimation', '0s'); clyde.started = true; prev = dotsEaten; } } } //this heuristic guides ghosts to their respective targets //it chooses the path each ghost shall take upon moving into a junction function pathFinder(ghost, minOrMax) { let up, left, down, right, dir, notAnOption; notAnOption = minOrMax ? Math.pow(2, 53) : 0; switch (ghost.dir) { //finds the distance between each viable option and the target case 'up': up = ((maze[ghost.pos.y - 2][ghost.pos.x] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - ghost.pos.x, 2) + Math.pow(ghost.target.y - (ghost.pos.y - 2), 2))); left = ((maze[ghost.pos.y - 1][ghost.pos.x - 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x - 1) , 2) + Math.pow(ghost.target.y - (ghost.pos.y - 1) , 2))); down = notAnOption; right = ((maze[ghost.pos.y - 1][ghost.pos.x + 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x + 1) , 2) + Math.pow(ghost.target.y - (ghost.pos.y - 1) , 2))); break; case 'left': up = ((ghost.pos.x - 1 == 12 && (ghost.pos.y == 11 || ghost.pos.y == 23)) || (ghost.pos.x - 1 == 15 && (ghost.pos.y == 11 || ghost.pos.y == 23))) ? notAnOption : ((maze[ghost.pos.y - 1][ghost.pos.x - 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x - 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y - 1), 2))); left = ((maze[ghost.pos.y][ghost.pos.x - 2] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x - 2) , 2) + Math.pow(ghost.target.y - ghost.pos.y , 2))); down = ((maze[ghost.pos.y + 1][ghost.pos.x - 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x - 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y + 1), 2))); right = notAnOption; break; case 'down': up = notAnOption; left = ((maze[ghost.pos.y + 1][ghost.pos.x - 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x - 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y + 1), 2))); down = ((maze[ghost.pos.y + 2][ghost.pos.x] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - ghost.pos.x, 2) + Math.pow(ghost.target.y - (ghost.pos.y + 2), 2))); right = ((maze[ghost.pos.y + 1][ghost.pos.x + 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x + 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y + 1), 2))); break; case 'right': up = ((ghost.pos.x + 1 == 12 && (ghost.pos.y == 11 || ghost.pos.y == 23)) || (ghost.pos.x + 1 == 15 && (ghost.pos.y == 11 || ghost.pos.y == 23))) ? notAnOption : ((maze[ghost.pos.y - 1][ghost.pos.x + 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x + 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y - 1), 2))); left = notAnOption; down = ((maze[ghost.pos.y + 1][ghost.pos.x + 1] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x + 1), 2) + Math.pow(ghost.target.y - (ghost.pos.y + 1), 2))); right = ((maze[ghost.pos.y][ghost.pos.x + 2] == 0) ? notAnOption : Math.sqrt(Math.pow(ghost.target.x - (ghost.pos.x + 2), 2) + Math.pow(ghost.target.y - ghost.pos.y , 2))); break; } //picks the path with the shortest or the longest distance to its target, depending on the argument provided dir = 'up'; if (minOrMax) { let min = up; if (left < min) { min = left; dir = 'left'; } if (down < min) { min = down; dir = 'down'; } if (right < min) { min = right; dir = 'right'; } } else { let max = up; if (left >= max) { max = left; dir = 'left'; } if (down >= max) { max = down; dir = 'down'; } if (right >= max) { max = right; dir = 'right'; } } return dir; } //updates the ghost's graphic on screen function updateGhostGraphic(ghost) { //moves the ghost to new tiles switch (ghost.name) { case 'inky': inkyGraphic.style.left = (offsetLeft + ghost.pos.x * size - overlap) + 'px'; inkyGraphic.style.top = (offsetTop + ghost.pos.y * size - overlap) + 'px'; break; case 'blinky': blinkyGraphic.style.left = (offsetLeft + ghost.pos.x * size - overlap) + 'px'; blinkyGraphic.style.top = (offsetTop + ghost.pos.y * size - overlap) + 'px'; break; case 'pinky': pinkyGraphic.style.left = (offsetLeft + ghost.pos.x * size - overlap) + 'px'; pinkyGraphic.style.top = (offsetTop + ghost.pos.y * size - overlap) + 'px'; break; case 'clyde': clydeGraphic.style.left = (offsetLeft + ghost.pos.x * size - overlap) + 'px'; clydeGraphic.style.top = (offsetTop + ghost.pos.y * size - overlap) + 'px'; break; } //makes the ghost's eyes look the direction he's moving document.getElementById(ghost.name + '.leftEye').style.top = '25%'; document.getElementById(ghost.name + '.rightEye').style.top = '25%'; document.getElementById(ghost.name + '.leftEye').style.left = '25%'; document.getElementById(ghost.name + '.rightEye').style.left = '25%'; if (ghost.mode != 'frightened') { switch (ghost.dir) { case 'up': document.getElementById(ghost.name + '.leftEye').style.top = '0%'; document.getElementById(ghost.name + '.rightEye').style.top = '0%'; break; case 'left': document.getElementById(ghost.name + '.leftEye').style.left = '0%'; document.getElementById(ghost.name + '.rightEye').style.left = '0%'; break; case 'down': document.getElementById(ghost.name + '.leftEye').style.top = '50%'; document.getElementById(ghost.name + '.rightEye').style.top = '50%'; break; case 'right': document.getElementById(ghost.name + '.leftEye').style.left = '50%'; document.getElementById(ghost.name + '.rightEye').style.left = '50%'; break; } } } //changes the ghosts' colors function applyColorScheme(ghostName, color) { switch (color) { case 'blue': document.getElementById(ghostName).style.backgroundColor = '#0B24FB'; document.getElementById(ghostName + '.leftEye').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.leftEyeball').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.rightEyeball').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.mouth').style.borderColor = '#FFF'; document.getElementById(ghostName + '.mouth1').style.borderColor = '#FFF'; break; case 'normal': document.getElementById(ghostName).style.backgroundColor = getComputedStyle(document.documentElement).getPropertyValue('--' + ghostName + 'Color'); document.getElementById(ghostName + '.leftEye').style.backgroundColor = '#305198'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = '#305198'; document.getElementById(ghostName + '.leftEyeball').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.rightEyeball').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.mouth').style.borderColor = 'transparent'; document.getElementById(ghostName + '.mouth1').style.borderColor = 'transparent'; break; case 'eyes': document.getElementById(ghostName).style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.leftEye').style.backgroundColor = '#305198'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = '#305198'; document.getElementById(ghostName + '.leftEyeball').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.rightEyeball').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.mouth').style.borderColor = 'transparent'; document.getElementById(ghostName + '.mouth1').style.borderColor = 'transparent'; break; case 'transparent': document.getElementById(ghostName).style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.leftEye').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.leftEyeball').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.rightEyeball').style.backgroundColor = 'transparent'; document.getElementById(ghostName + '.mouth').style.borderColor = 'transparent'; document.getElementById(ghostName + '.mouth1').style.borderColor = 'transparent'; break; case 'flash red': document.getElementById(ghostName).style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.leftEye').style.backgroundColor = '#FE2502'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = '#FE2502'; document.getElementById(ghostName + '.mouth').style.borderColor = '#FE2502'; document.getElementById(ghostName + '.mouth1').style.borderColor = '#FE2502'; break; case 'flash blue': document.getElementById(ghostName).style.backgroundColor = '#0B24FB'; document.getElementById(ghostName + '.leftEye').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.rightEye').style.backgroundColor = '#FFF'; document.getElementById(ghostName + '.mouth').style.borderColor = '#FFF'; document.getElementById(ghostName + '.mouth1').style.borderColor = '#FFF'; break; } } //runs when Pac-Man dies function died() { if (lives == 0) { document.documentElement.style.setProperty('--blinkyAnimation', '0s'); document.documentElement.style.setProperty('--pinkyAnimation', '0s'); document.documentElement.style.setProperty('--inkyAnimation', '0s'); document.documentElement.style.setProperty('--clydeAnimation', '0s'); document.documentElement.style.setProperty('--ghostsWalking', '0s'); hud.style.color = '#FE2502'; hud.innerText = 'GAME OVER'; siren.stopAudio(); invincible.stopAudio(); regenerating.stopAudio(); } else { dotsBeforeExit = [ [0, 0, 0], [7, 7, 7], [10, 10, 10], [15, 15, 15] ]; pacmanGraphic.style.transform = 'scale(1)'; initialize(); } } //runs when user levels up function levelUp() { level += 1; dotsCounter = 0; dotsBeforeExit = [ [0, 0, 0], [0, 0, 0], [30, 0, 0], [30, 50, 0] ]; document.getElementById('level').innerText = 'LVL' + level; initArray(); drawDots(); initialize(); } //updates game audio function updateAudio() { if (audioOn) { if (blinky.mode == 'invisible' || pinky.mode == 'invisible' || inky.mode == 'invisible' || clyde.mode == 'invisible') { siren.setVolume(0); invincible.setVolume(0); regenerating.setVolume(1); } else if (blinky.mode == 'frightened' || pinky.mode == 'frightened' || inky.mode == 'frightened' || clyde.mode == 'frightened') { siren.setVolume(0); invincible.setVolume(1); regenerating.setVolume(0); } else { siren.setVolume(1); invincible.setVolume(0); regenerating.setVolume(0); } } } //initializes the game function initialize() { audioOn = false; applyColorScheme('inky', 'normal'); applyColorScheme('blinky', 'normal'); applyColorScheme('pinky', 'normal'); applyColorScheme('clyde', 'normal'); document.documentElement.style.setProperty('--blinkyTransition', '0s'); document.documentElement.style.setProperty('--pinkyTransition', '0s'); document.documentElement.style.setProperty('--inkyTransition', '0s'); document.documentElement.style.setProperty('--clydeTransition', '0s'); document.documentElement.style.setProperty('--pacmanTransition', '0s'); framesElapsed = 0; dotsEaten = 0; sincePacmanLastAte = 0; prev = 0; if (timeout != null) clearTimeout(timeout); bonus.style.top = '730px'; bonus.style.left = '580px'; timeout = null; currentFrame = 0; pacman = { pos: { x: 14, y: 23 }, dir: 'right', isMoving: true }; pacmanGraphic.style.left = (offsetLeft + pacman.pos.x * size - overlap) + 'px'; pacmanGraphic.style.top = (offsetTop + pacman.pos.y * size - overlap) + 'px'; refreshDir(pacman.dir); blinky = new ghost('blinky', 'right', { x: 14, y: 11 }, { x: 25, y: -2 }, dotsBeforeExit[0][((level > 3) ? 3 : level)-1], function () { if (this.switchCounter == 1 && this.mode == 'scatter') { this.target.x = 25; this.target.y = -2; } else { if (this.mode == 'chase' || this.mode == 'scatter' || this.mode == 'frightened') { this.target.x = pacman.pos.x; this.target.y = pacman.pos.y; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } } }); updateGhostGraphic(blinky); pinky = new ghost('pinky', 'left', { x: 14, y: 14 }, { x: 2, y: -2 }, dotsBeforeExit[1][((level > 3) ? 3 : level)-1], function () { if (this.mode == 'chase' || this.mode == 'frightened') { this.target.x = pacman.pos.x + 4 * convertDir(pacman.dir).x; this.target.y = pacman.pos.y + 4 * convertDir(pacman.dir).y; } else if (this.mode == 'scatter') { this.target.x = 2; this.target.y = -2; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); updateGhostGraphic(pinky); inky = new ghost('inky', 'right', { x: 12, y: 14 }, { x: 27, y: 33 }, dotsBeforeExit[2][((level > 3) ? 3 : level)-1], function () { if (this.mode == 'chase' || this.mode == 'frightened') { this.target.x = blinky.pos.x + (((pacman.pos.x + 2 * convertDir(pacman.dir).x) - blinky.pos.x) * 2); this.target.y = blinky.pos.y + (((pacman.pos.y + 2 * convertDir(pacman.dir).y) - blinky.pos.y) * 2); } else if (this.mode == 'scatter') { this.target.x = 27; this.target.y = 33; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); updateGhostGraphic(inky); clyde = new ghost('clyde', 'left', { x: 16, y: 14 }, { x: 0, y: 33 }, dotsBeforeExit[3][((level > 3) ? 3 : level)-1], function () { if (this.mode == 'chase' || this.mode == 'frightened') { if ((Math.abs(pacman.pos.x - this.pos.x) > 8) || (Math.abs(pacman.pos.y - this.pos.y) > 8)) { this.target.x = pacman.pos.x; this.target.y = pacman.pos.y; } else { this.target.x = 0; this.target.y = 33; } } else if (this.mode == 'scatter') { this.target.x = 0; this.target.y = 33; } else if (this.mode == 'invisible') { this.target.x = 14; this.target.y = 11; } }); updateGhostGraphic(clyde); document.documentElement.style.setProperty('--blinkyAnimation', '0.4s'); document.documentElement.style.setProperty('--pinkyAnimation', '0.4s'); document.documentElement.style.setProperty('--inkyAnimation', '0.4s'); document.documentElement.style.setProperty('--clydeAnimation', '0.4s'); document.documentElement.style.setProperty('--pacmanAnimation', '0s'); timerRunning = false; hud.innerText = 'READY!'; siren.setVolume(0); invincible.setVolume(0); regenerating.setVolume(0); newGame.startAudio(false); if (/iPhone|iPad|iPod/i.test(navigator.userAgent)){ //iOS fix hud.innerText = ''; document.documentElement.style.setProperty('--pacmanAnimation', '0.2s'); timerRunning = true; audioOn = true; } } //runs functions at various intervals function run(process) { if (process.paused == false) { process.counter++; if (process.counter == process.max) { process.method(); process.counter = 0; } } } //animates the game while locking the frame rate let stop = false, frameCount = 0, fpsInterval, startTime, now, then, elapsed; startAnimating(40/*fps*/); function startAnimating(fps) { fpsInterval = 1000 / fps; then = Date.now(); startTime = then; animate(); } function animate() { if (stop) { return; } requestAnimationFrame(animate); now = Date.now(); elapsed = now - then; if (elapsed > fpsInterval) { then = now - (elapsed % fpsInterval); //runs on each frame if (timerRunning) { framesElapsed++; updateDots(); run(movePlayer); run(flashDots); drawScore(); run(blinky.switchModes); run(inky.switchModes); run(pinky.switchModes); run(clyde.switchModes); blinky.frightened(); inky.frightened(); pinky.frightened(); clyde.frightened(); blinky.reverse(); inky.reverse(); pinky.reverse(); clyde.reverse(); run(blinky.findWayOut); run(inky.findWayOut); run(pinky.findWayOut); run(clyde.findWayOut); run(blinky.moveGhost); run(inky.moveGhost); run(pinky.moveGhost); run(clyde.moveGhost); blinky.setTarget(); pinky.setTarget(); inky.setTarget(); clyde.setTarget(); blinky.collide(); pinky.collide(); inky.collide(); clyde.collide(); blinky.getBackIn(); pinky.getBackIn(); inky.getBackIn(); clyde.getBackIn(); run(blinky.findWayIn); run(inky.findWayIn); run(pinky.findWayIn); run(clyde.findWayIn); exitHouse(); updateAudio(); } //****************** } } //event listener(s) document.addEventListener('keydown', keyDownHandler, false); document.addEventListener('touchstart', handleTouchStart, false); document.addEventListener('touchmove', handleTouchMove, false); //event handler(s) //arrow keys(computer) function keyDownHandler(e) { switch (e.keyCode) { case 37: pacman.dir = 'left'; break; case 38: pacman.dir = 'up'; break; case 39: pacman.dir = 'right'; break; case 40: pacman.dir = 'down'; break; } refreshDir(pacman.dir); } //swipe(mobile) let xDown = null; let yDown = null; function getTouches(evt) { return evt.touches || evt.originalEvent.touches; } function handleTouchStart(evt) { const firstTouch = getTouches(evt)[0]; xDown = firstTouch.clientX; yDown = firstTouch.clientY; }; function handleTouchMove(evt) { if (!xDown || !yDown) { return; } let xUp = evt.touches[0].clientX; let yUp = evt.touches[0].clientY; let xDiff = xDown - xUp; let yDiff = yDown - yUp; if (Math.abs(xDiff) > Math.abs(yDiff)) { if (xDiff > 0) { pacman.dir = 'left'; } else { pacman.dir = 'right'; } } else { if (yDiff > 0) { pacman.dir = 'up'; } else { pacman.dir = 'down'; } } refreshDir(pacman.dir); xDown = null; yDown = null; }; //******************** }

pacman game