• マイアプリ

var oyumaru = oyumaru || {};

oyumaru.timer = cc.Layer.extend({
	_nOrder:0,
	_fTime:0.0,
	_fInitTime:0.0,
	_bAsc:true,
	_bCounting:false,

	_nTagDecimal:100,
	_sizeNumImg:cc.p(32,32),
	_sDotImgPath:"res/pancake/9d.png",	
	_arrNumImgPath:[
		"res/pancake/a6.png",
		"res/pancake/a7.png",
		"res/pancake/a8.png",
		"res/pancake/a9.png",
		"res/pancake/aa.png",
		"res/pancake/ab.png",
		"res/pancake/ac.png",
		"res/pancake/ad.png",
		"res/pancake/ae.png",
		"res/pancake/af.png"
	],

	init:function(nOrder, fInitTime, bAsc){
		this._super();

		if(nOrder <= 0) 						return false;
		if(fInitTime < 0) 						return false;
		if(fInitTime >= Math.pow(10, nOrder)) 	return false;

		this._nOrder 	= nOrder;
		this._fInitTime = fInitTime;
		this._fTime 	= this._fInitTime;
		this._bAsc 		= bAsc;

		var spWidth		= this._sizeNumImg.x;
		var spHeight	= this._sizeNumImg.y;
		this.setContentSize(spWidth * (this._nOrder   1.5), spHeight);
		this.setAnchorPoint(0.0, 0.0);

		var spDecimal = cc.Sprite.create(this._arrNumImgPath[0]);
		spDecimal.setPosition(this.getContentSize().width - spWidth/2, spHeight/2);
		this.addChild(spDecimal, this._nTagDecimal, this._nTagDecimal);

		var spDot = cc.Sprite.create(this._sDotImgPath);
		spDot.setPosition(spDecimal.getPosition().x - spWidth/2, spDecimal.getPosition().y);
		this.addChild(spDot);
			
		for(var i = 0; i < this._nOrder; i  )
		{
			var sp = cc.Sprite.create(this._arrNumImgPath[0]);
			sp.setPosition(spDot.getPosition().x - spWidth * (i   1), spDot.getPosition().y);
			this.addChild(sp, i, i);
		}

		return true;
	},

	startTimer:function() {
		if(!this._bCounting)
		{
			this.schedule(this._updateTime);
			this._bCounting = true;
		}
	},

	restartTimer:function() {
		this.stopTimer();
		this.resetTimer();
		this.startTimer();
	},

	stopTimer:function() {
		if(this._bCounting)
		{
			this.unschedule(this._updateTime);
			this._bCounting = false;
		}
	},

	getRapTime:function() {
		return Math.floor(this._fTime * 100) / 100;
	},

	isTimerRunning:function() {
		return this._bCounting;
	},

	resetTimer:function() {
		this._fTime = this._fInitTime;
	},

	_updateTime:function(dt) {
		if(this._bAsc)
		{
			this._fTime  = dt;
			var fLim = Math.pow(10, this._nOrder);
			if(this._fTime > fLim)
			{
				this._fTime = fLim - 0.1;
				this.stopTimer();
			}

		}
		else
		{
			this._fTime -= dt;
			if(this._fTime <= 0.0)
			{
				this._fTime = 0.0;
				this.stopTimer();
			}
		}

		var nDecimal = Math.round(this._fTime * 10) % 10;
		var spDecimal = this.getChildByTag(this._nTagDecimal);
		spDecimal.initWithFile(this._arrNumImgPath[nDecimal]);

		for(var i = 0;  i < this._nOrder; i  )
		{
			var num = (Math.floor(this._fTime / Math.pow(10, i))) % 10;
			this.getChildByTag(i).initWithFile(this._arrNumImgPath[num]);
		}
	},
});

oyumaru.timer.create = function(nOrder, fInitTime, bAsc) {
	var pRet = new oyumaru.timer();
	if(pRet.init(nOrder, fInitTime, bAsc)) {
		return pRet;
	}
	return null;
};

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