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SonicZoom.js
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var KEYCODE_SPACE = 32; //usefull keycode
var KEYCODE_UP = 38; //usefull keycode
var KEYCODE_LEFT = 37; //usefull keycode
var KEYCODE_RIGHT = 39; //usefull keycode
var KEYCODE_DOWN = 40;
var KEYCODE_W = 87; //usefull keycode
var KEYCODE_A = 65; //usefull keycode
var KEYCODE_D = 68; //usefull keycode
var KEYCODE_S = 83; //usefull keycode
var KEYCODE_ENTER = 13;
var KEYCODE_ESC = 27;
dojo.provide("SonicZoom");
dojo.require("dojox.timing._base");
dojo.require("Ship");
dojo.require("Star");
dojo.require("Coin");
dojo.require("Obstacle");
dojo.declare("SonicZoom", null,{
debug:false,
lastTick:null,
//set up objects
canvas_id:undefined,
canvas:undefined,
height:document.documentElement.clientHeight-60,
width:document.documentElement.clientWidth-25,
numberOfLanes:3,
noObjects : false,
fps:30,
//Text
lives:undefined,
scoreField:undefined,
messageField:undefined,
loadingText:undefined,
fpsCounter:undefined,
objectCounter:undefined,
timeCounter:undefined,
//Menu
titleText:undefined,
trainingText:undefined,
startGameText:undefined,
menuStar:undefined,
menuPos: 0,
menuItems: 2,
menuTimer: undefined,
repeatInterval:10000,
levelStartTime:0,
//Game Objects
ship: undefined,
rock: undefined,
coin: undefined,
score:0,
level:1,
objectList:[],
objectSpeed:1,
coinsToDraw: 0,
obstaclesToDraw: 0,
maxLanes: 2,
currentLevel: 1,
lives: 3,
//Image stuff
images:{},
coinPath:"img/coin.png",
//sound
soundDir:'snd/',
audio:undefined,
menuBg:undefined,
trainingOver: undefined,
//keydown booleans
shootHeld : false,
lfHeld : false,
rtHeld : false,
fwdHeld : false,
dnHeld : false,
pause: false,
//connect objects
clicker: undefined,
keyDownEvent: undefined,
keyUpEvent: undefined,
//hark volumes
harkVolume : 1.0,
harkSpeechVolume : 1.0,
harkEffectVolume : 1.0,
harkMusicVolume : 1.0,
constructor:function(args){
//Take arguments and mix them in.
dojo.safeMixin(this, args);
//Instantiate ID & Dom Node
if(this.canvas_id != undefined){
this.canvas = dojo.byId(this.canvas_id);
}
else if (this.canvas != undefined){
this.canvas_id = this.canvas.id;
}
//Do Work.
if(this.canvas_id && this.canvas){
this.canvas.height = this.height;
this.canvas.width = this.width;
this.menuTimer = new dojox.timing.Timer();
this.menuTimer.setInterval(this.repeatInterval);
//EaselJS Stage instance that wraps the Canvas element
this.stage;
this.bounds = new Rectangle();
this.bounds.w = this.canvas.width;
this.bounds.h = this.canvas.height;
this.stage = new Stage(this.canvas);
this.displayWelcome();
this.drawStars(0);
dojo.subscribe('/org/hark/pause', dojo.hitch(this, 'pauseCallBack'));
dojo.subscribe('/org/hark/prefs/response', dojo.hitch(this, 'prefsCallback'));
dojo.publish('/org/hark/prefs/request');
this.stage.update();
this.loadImages();
}
else{
console.log("Canvas Instantiation Failed.");
}
},
tick : function(){/**Overridden to switch between menus and game**/},
menuInit : function(){
this.menuPos = 0;
this.objectList = [];
this.score = 0;
this.audio.stop({channel:'verbalinstruction'});
this.audio.stop({channel:'menuBackground'});
this.audio.stop({channel:'lane'});
this.audio.stop({channel:'coin0'});
this.audio.stop({channel:'coin1'});
this.audio.stop({channel:'coin2'});
this.audio.stop({channel:'engine'});
dojo.disconnect(this.clicker);
dojo.disconnect(this.keyDownEvent);
this.keyDownEvent = dojo.connect(null, 'onkeydown', this, this.menuNavigation);
this.keyUpEvent = dojo.connect(null, 'onkeyup', this, this.menuNavigationRelease);
this.startMenuMusic(undefined);
this.menuBg = this.audio.addObserver(this.startMenuMusic, 'menuBackground', ['finished-play']);
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'soniczoom', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this, function()
{
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
}));
this.audio.play({url : this.soundDir+'menuinstructions', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this, function()
{
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
}));
this.audio.play({url : this.soundDir+'training', channel : 'verbalinstruction'}).callAfter(dojo.hitch(this, function(){
this.setMenuRepeat(0);
}));
this.titleText = new Text("SONIC ZOOM!", "bold 60px Verdana", "#FFFFFF");
this.titleText.textAlign = "center";
this.titleText.x = this.canvas.width / 2;
this.titleText.y = 70;
this.trainingText = new Text("Training", "bold 28px Verdana", "#FFFFFF");
this.trainingText.textAlign = "left";
this.trainingText.x = this.canvas.width / 2;
this.trainingText.y = (this.canvas.height / 2) - 50;
this.startGameText = new Text("Start Game", "bold 28px Verdana", "#FFFFFF");
this.startGameText.textAlign = "left";
this.startGameText.x = this.canvas.width / 2;
this.startGameText.y = (this.canvas.height / 2);
var random = Math.random()
this.menuStar = new Star({
"x": this.canvas.width/2 - 50,
"y": (this.canvas.height/2)-64,
scalar: 6,
maxAlpha: (0.3 + Math.floor(random * 66)/10),
minAlpha: 0.3,
frequency: (20 + Math.floor(random*56)),
rotationSpeed: (80 + random * 181),
speedIncrement: 0
});
this.stage.removeAllChildren();
this.drawStars(0);
this.stage.addChild(this.titleText);
this.stage.addChild(this.trainingText);
this.stage.addChild(this.startGameText);
this.stage.addChild(this.menuStar);
this.stage.update()
this.tick = this.menuTick;
},
menuTick : function() {
this.stage.update();
},
levelStart : function(level) {
dojo.disconnect(this.clicker);
dojo.disconnect(this.keyDownEvent);
this.objectSpeed = Math.floor(1+(level-1)*0.5);
if (this.objectSpeed > 6) this.objectSpeed = 6;
this.tick = function(){};
this.speak("Level" + this.currentLevel, 'verbalinstruction', true);
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'readysetgo', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this,'beginGame'));
this.coinsToDraw = 10+(level);
this.obstaclesToDraw = 0;
if(level > 1 && !this.noObjects) this.obstaclesToDraw = level;
this.lives = 3;
if (level > 3) {
this.maxLanes = 3;
this.coinsToDraw += 5;
}
},
levelComplete : function(){
dojo.disconnect(this.clicker);
dojo.disconnect(this.keyDownEvent);
//Queue on same channel
this.tick = function(){};
this.stopGameAudio();
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'levelend', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this,function(){
this.speak("" + this.score, 'default', false, dojo.hitch(this,function(){
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'startnext', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this,function(){
this.keyDownEvent = dojo.connect(null, 'onkeydown', this, function(){
this.currentLevel += 1;
console.log("Going into level "+this.currentLevel);
this.levelStart(this.currentLevel);
});
}));
}));
}));
},
playerDied : function(){
dojo.disconnect(this.clicker);
dojo.disconnect(this.keyDownEvent);
this.tick = function(){};
this.stopGameAudio();
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'death', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this,function(){
this.speak("Your score is " + this.score +". Press the escape key to return to the main menu.", 'default', false, dojo.hitch(this,function(){
this.keyDownEvent = dojo.connect(null, 'onkeydown', this, this.returnToMenu);
}));
}));
},
gameTick : function(){
if(!this.score) this.score = 0;
var ticks = Ticker.getTicks(false);
this.checkForComplete();
var secondsElapsed = ticks/this.fps;
if (Math.floor(secondsElapsed) == secondsElapsed) {
this.gameTime = (secondsElapsed-this.levelStartTime)
this.score = this.score + 5 + this.worldSpeed;
this.scoreField.text = "score: " + (this.score);
this.timeCounter.text = "time: "+(this.gameTime);
}
//Debug display
if(this.debug){
this.fpsCounter.text = "fps: " + (Math.floor(Ticker.getMeasuredFPS())).toString();
this.objectCounter.text ="objects: "+this.stage.children.length;
}
this.objectTick();
this.objectVolume();
this.checkCollisions();
this.drawExtraCoins();
//Draw stars on the edge of the screen
for(var i = 0; i < this.canvas.width; i++){
this.drawStar(i,0,1);
}
//garbage collection
this.GC();
this.stage.update();
},
checkCollisions: function(){
if (this.objectList.length > 0) {
for (var i in this.objectList) {
if ((this.objectList[i]) &&
(this.ship.currentLane == this.objectList[i].lane) &&
(this.objectList[i].y > this.canvas.height - (2 * this.ship.bounds))) {
if(this.objectList[i].declaredClass == "Coin"){
this.stage.removeChild(this.objectList[i]);
this.score += 100;
this.objectList.splice(i,1);
this.audio.stop({channel : 'action'});
this.audio.setProperty({name : 'volume', channel : 'action', value : this.harkVolume*this.harkEffectVolume});
this.audio.play({
url: this.soundDir + 'hitcoin',
channel: 'action'
});
this.changeCoinSound();
this.drawExtraCoins();
}
else if (this.objectList[i].declaredClass == "Obstacle"){
this.stage.removeChild(this.objectList[i]);
this.lives -= 1;
this.ship.speed = 0;
this.objectList.splice(i,1);
this.audio.stop({channel : 'action'});
this.audio.setProperty({name : 'volume', channel : 'action', value : this.harkVolume*this.harkEffectVolume});
this.audio.play({
url: this.soundDir + 'hitobstacle',
channel: 'action'
});
this.changeCoinSound();
this.drawExtraCoins();
}
}
}
}
},
checkForComplete : function(){
if(this.coinsToDraw == 0 && this.obstaclesToDraw == 0 && this.objectList.length == 0){
this.score = this.score + 200;
this.scoreField.text = "score: " + (this.score);
this.stage.tick();
this.levelComplete();
}
else if(this.lives == 0) this.playerDied();
},
objectVolume : function(){
if (this.objectList.length > 0) {
for(var i in this.objectList){
var coinVol = (0.05 + 0.9 * (this.objectList[i].y / this.canvas.height));
if (coinVol > 1)
coinVol = 1;
this.audio.setProperty({
name: 'volume',
value: coinVol * this.harkEffectVolume * this.harkVolume,
immediate: true,
channel: 'coin'+i
});
}
}
},
objectTick : function() {
this.worldSpeed = (this.objectSpeed + this.ship.speed);
for (var i in this.objectList){
this.objectList[i].y += this.worldSpeed;
}
},
loadImages:function(){
var coin = new Image();
coin.onload = this.loadImageCheck();
coin.src = this.coinPath;
this.images.coin = coin;
//more images here.
},
loadImageCheck:function(){
for(var x in this.images){
if(!this.images[x].complete){ return; }
}
//console.log("images loaded!", this.images);
this.clicker = dojo.connect(this.canvas, 'onclick', this, this.menuInit);
this.keyDownEvent = dojo.connect(null, 'onkeydown', this, this.menuInit);
this.loadingText.text = "Press Any Key to Play!";
this.speak("Press any key to play", 'default', false);
this.stage.update();
},
displayWelcome : function(){
this.messageField = new Text("SONIC ZOOM!", "bold 24px Verdana", "#FFFFFF");
this.messageField.textAlign = "center";
this.messageField.x = this.canvas.width / 2;
this.messageField.y = this.canvas.height / 2;
this.loadingText = new Text("Loading Your Space Adventure...", "bold 12px Verdana", "#FFFFFF");
this.loadingText.textAlign = "center";
this.loadingText.x = this.canvas.width / 2;
this.loadingText.y = (this.canvas.height / 2)+20;
this.stage.addChild(this.messageField);
this.stage.addChild(this.loadingText);
this.tick = this.menuTick;
Ticker.addListener(this);
},
beginGame : function(){
dojo.disconnect(this.clicker);
dojo.disconnect(this.keyDownEvent);
this.keyDownEvent = dojo.connect(null,'onkeydown', this, this.handleKeyDown);
this.keyUpEvent = dojo.connect(null,'onkeyup', this, this.handleKeyUp);
this.stage.removeAllChildren();
this.drawUI();
this.drawShip();
this.drawStars(1);
this.drawRandomCoin();
this.stage.update();
Ticker.setInterval(1000/this.fps);
var ticks = Ticker.getTicks(false);
var secondsElapsed = ticks/this.fps;
this.levelStartTime = Math.floor(ticks/this.fps);
//Take pausing into account in case game is paused just before the start of a level
if(!this.pause)
this.tick = this.gameTick;
else
this.lastTick=this.gameTick;
this.playCoinSound();
},
drawUI:function(){
if (this.debug) {
this.drawFPSCounter();
this.drawObjectCounter();
}
this.drawTimeCounter();
this.drawScoreField();
this.drawLanes();
},
drawLanes : function(){
var oneThird = Math.floor(this.canvas.width/3);
var g = new Graphics();
g.setStrokeStyle(1);
g.beginStroke(Graphics.getRGB(255,255,255,.7));
g.beginFill(Graphics.getRGB(255,255,255,.7));
g.rect(oneThird, 20, 10, this.canvas.height-40);
var lane1 = new Shape(g);
var lane2 = new Shape(g);
lane2.x += oneThird;
this.stage.addChild(lane1);
this.stage.addChild(lane2);
},
drawShip : function(){
this.ship = new Ship({canvasHeight:this.canvas.height, canvasWidth:this.canvas.width, TOGGLE:Math.floor(this.fps/12), numberOfLanes:this.numberOfLanes});
this.ship.reset();
this.stage.addChild(this.ship);
},
/* Initial star drawing,
* called from tick after this.
*/
drawStars: function(speed){
for(var i = 0; i < this.canvas.width; i++){
for (var j = 0; j < this.canvas.height; j++){
this.drawStar(i,j,speed);
}
}
},
drawStar:function(x,y,speed){
var random = Math.random();
if (Math.floor(random * 3000) == 1) {
random = Math.random()
var star = new Star({
"x": x,
"y": y,
scalar: 0.2 + Math.floor(random*7)/10,
maxAlpha: (0.3 + Math.floor(random * 66)/10),
minAlpha: 0.3,
frequency: (20 + Math.floor(random*56)),
rotationSpeed: (80 + random * 181),
speedIncrement: (speed + speed*Math.floor(random*4))
});
this.stage.addChild(star);
}
},
drawExtraCoins : function() {
if( (this.coinsToDraw > 0) &&
(this.objectList.length > 0) &&
(this.objectList.length < this.maxLanes) &&
(this.objectList[this.objectList.length-1].y > (this.canvas.height/this.maxLanes)) ){
this.drawRandomCoin();
}
},
drawRandomCoin : function(){
if(this.objectList.length < this.maxLanes){
var usedLanes = []
for (var i in this.objectList) usedLanes.push(this.objectList[i].lane);
this.stopCoinSound();
var newLane = Math.floor(Math.random()*3);
while (dojo.indexOf(usedLanes,newLane) != -1) newLane = Math.floor(Math.random()*3);
var shouldDrawCoin = true;
if(this.obstaclesToDraw <= 0){
this.drawCoin(5,newLane);
}
else if(this.coinsToDraw <= 0) {
this.drawObstacle(5,newLane);
}
else {
var obstaclePercent = this.obstaclesToDraw/this.coinsToDraw;
if(obstaclePercent+Math.random() > 1) this.drawObstacle(5,newLane);
else this.drawCoin(5,newLane);
}
this.changeCoinSound();
}
},
drawCoin:function(speed,lane){
if (this.coinsToDraw > 0) {
var x = (this.canvas.width / 3) * (lane) + (this.canvas.width / (6));
var coin = new Coin({
"x": x,
"y": 0,
coinImg: this.images.coin,
speedIncrement: speed,
lane: lane
});
//console.log(coin);
this.stage.addChild(coin);
this.objectList.push(coin);
this.coinsToDraw -= 1;
}
},
drawObstacle:function(speed,lane){
if (this.obstaclesToDraw > 0) {
var x = (this.canvas.width / 3) * (lane) + (this.canvas.width / (6));
var obstacle = new Obstacle({
"x": x,
"y": 0,
speedIncrement: speed,
lane: lane
});
//console.log(coin);
this.stage.addChild(obstacle);
this.objectList.push(obstacle);
this.obstaclesToDraw -= 1;
}
},
drawScoreField: function(){
this.scoreField = new Text("score: 0", "bold 12px Arial", "#FFFFFF");
this.scoreField.textAlign = "right";
this.scoreField.x = this.canvas.width - 10;
this.scoreField.y = this.canvas.height - 5;
this.stage.addChild(this.scoreField);
},
drawFPSCounter:function(){
this.fpsCounter = new Text("0", "bold 12px Arial", "#FFFFFF");
this.fpsCounter.textAlign = "center";
this.fpsCounter.x = this.canvas.width / 2;;
this.fpsCounter.y = this.canvas.height - 5;
this.stage.addChild(this.fpsCounter);
},
drawObjectCounter:function(){
this.objectCounter = new Text("objects: 0", "bold 12px Arial", "#FFFFFF");
this.objectCounter.textAlign = "left";
this.objectCounter.x = 5;
this.objectCounter.y = this.canvas.height - 5;
this.stage.addChild(this.objectCounter);
},
drawTimeCounter:function(){
this.timeCounter = new Text("time: 0", "bold 12px Arial", "#FFFFFF");
this.timeCounter.textAlign = "left";
this.timeCounter.x = 5;
this.timeCounter.y = 30;
this.stage.addChild(this.timeCounter);
},
menuNavigation : function(e){
//console.log(e.keyCode);
if(!e){ var e = window.event; }
switch(e.keyCode) {
case KEYCODE_ENTER:
case KEYCODE_SPACE:
//Selection Made
this.selectMenuOption();
break;
case KEYCODE_W:
case KEYCODE_UP:
if(!e.shiftKey)
{
if (!this.fwdHeld && this.menuPos > 0) {
this.fwdHeld = true;
this.menuStar.y = this.menuStar.y - 50;
this.menuPos = this.menuPos-1;
}
this.playMenuChoice();
this.setMenuRepeat(this.menuPos);
}
break;
case KEYCODE_S:
case KEYCODE_DOWN:
if(!e.shiftKey)
{
if (!this.dnHeld && this.menuPos < (this.menuItems-1)) {
this.dnHeld = true;
this.menuStar.y = this.menuStar.y + 50;
this.menuPos = this.menuPos+1;
}
this.playMenuChoice();
this.setMenuRepeat(this.menuPos);
}
break;
}
},
menuNavigationRelease : function(e){
if(!e){ var e = window.event; }
switch(e.keyCode) {
case KEYCODE_SPACE:
//Selection Made
break;
case KEYCODE_W:
case KEYCODE_UP:
this.fwdHeld = false;
break;
case KEYCODE_S:
case KEYCODE_DOWN:
this.dnHeld = false;
break;
}
},
handleKeyDown:function(e) {
if(!e){ var e = window.event; }
switch(e.keyCode) {
case KEYCODE_A:
case KEYCODE_LEFT:
if (!this.lfHeld) {
this.lfHeld = true;
if(!e.shiftKey)
{
this.ship.moveLeft();
this.changeCoinSound();
this.playLaneSound();
}
}
break;
case KEYCODE_D:
case KEYCODE_RIGHT:
if (!this.rtHeld) {
this.rtHeld = true;
if(!e.shiftKey)
{
this.ship.moveRight();
this.changeCoinSound();
this.playLaneSound();
}
}
break;
case KEYCODE_W:
case KEYCODE_UP:
if (true) {
this.fwdHeld = true;
if(!e.shiftKey)
{
this.ship.accelerate();
this.setEngineNoise();
}
}
break;
case KEYCODE_S:
case KEYCODE_DOWN:
if (true) {
this.dnHeld = true;
if(!e.shiftKey)
{
this.ship.deccelerate();
this.setEngineNoise();
}
}
break;
case KEYCODE_ESC:
this.menuInit();
}
},
handleKeyUp:function(e) {
//console.log("u:",e.keyCode);
if(!e){ var e = window.event; }
switch(e.keyCode) {
// case KEYCODE_SPACE:
// this.shootHeld = false;
// break;
case KEYCODE_A:
case KEYCODE_LEFT:
this.lfHeld = false;
break;
case KEYCODE_D:
case KEYCODE_RIGHT:
this.rtHeld = false;
break;
case KEYCODE_W:
case KEYCODE_UP:
this.fwdHeld = false;
break;
case KEYCODE_S:
case KEYCODE_DOWN:
this.dnHeld = false;
break;
}
},
selectMenuOption : function() {
this.audio.stop({channel:'verbalinstruction'});
this.menuTimer.stop();
//console.log(this.audio);
if(this.menuPos == 0){
//Training!
//connect button
dojo.disconnect(this.keyDownEvent);
dojo.disconnect(this.keyUpEvent);
this.keyDownEvent = dojo.connect(null, 'onkeydown', this, this.returnToMenu);
//play training
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir+'traininginstructions', channel : 'verbalinstruction'}).anyAfter(dojo.hitch(this, 'menuInit'));
//re-attach listener
this.trainingOver = this.audio.addObserver(this.returnToMenu, 'verbalinstruction', ['finished-play']);
}
else if(this.menuPos == 1){
//Game On!
this.audio.stop({channel:'verbalinstruction'});
this.audio.stop({channel:'lane'});
this.levelStart(1);
}
},
playMenuChoice : function() {
this.audio.stop({channel : 'verbalinstruction'});
if (this.menuPos == 0) {
this.menuTimer.stop();
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir + 'training', channel : 'verbalinstruction'});
}
else if (this.menuPos == 1) {
this.menuTimer.stop();
this.audio.setProperty({name : 'volume', channel : 'verbalinstruction', value : this.harkVolume*this.harkSpeechVolume});
this.audio.play({url : this.soundDir + 'startgame', channel : 'verbalinstruction'});
}
},
returnToMenu : function(e){
if(e.keyCode == KEYCODE_ESC){
this.audio.stop({channel: 'verbalinstruction'});
dojo.disconnect(this.keyDownEvent);
dojo.disconnect(this.keyUpEvent);
this.stage.removeAllChildren();
this.menuInit();
}
},
playLaneSound:function(){
this.audio.stop({channel: 'lane'});
this.audio.setProperty({name: 'volume', channel: 'lane', value: this.harkVolume*this.harkSpeechVolume});
if (this.ship.currentLane == 0) {
this.audio.play({
url: this.soundDir+'leftlane-L',
cache: false,
channel: 'lane'
});
}
else if (this.ship.currentLane == 1) {
this.audio.play({
url: this.soundDir+'centerlane',
cache: false,
channel: 'lane'
});
}
else if (this.ship.currentLane == 2) {
this.audio.play({
url: this.soundDir+'rightlane-R',
cache: false,
channel: 'lane'
});
}
},
setEngineNoise : function(){
this.audio.stop({channel:'engine'});
this.audio.play({url: this.soundDir+'engine', channel:'engine'});
this.audio.setProperty({name:'volume', value:this.ship.engineVolume*this.harkEffectVolume*this.harkVolume, immediate:true, channel:'engine'});
this.audio.setProperty({name:'loop', value:true, immediate:true, channel:'engine'});
},
startMenuMusic: function(event){
this.audio.play({url: this.soundDir+'music', channel:'menuBackground'});
this.audio.setProperty({name:'loop', value:true, immediate:true, channel:'menuBackground'});
this.audio.setProperty({name:'volume', value:0.15*this.harkMusicVolume*this.harkVolume, immediate:true, channel:'menuBackground'});
},
playCoinSound:function(){
if (this.objectList.length > 0) {
for (var i in this.objectList){
var objectType = "coin";
if (this.objectList[i].declaredClass == "Obstacle") var objectType = "obstacle";
var coinSound = this.soundDir + objectType + (this.numberOfLanes-this.objectList[i].lane) + '-' + (this.numberOfLanes-this.ship.currentLane)
this.audio.play({
url: coinSound,
channel: 'coin'+i
});
this.audio.setProperty({
name: 'loop',
value: true,
immediate: true,
channel: 'coin'+i
});
this.objectVolume();
}
}