/samples/Javascript/Shared/tests/TextureCacheTest/TextureCacheTest.js

/****************************************************************************
 Copyright (c) 2010-2012 cocos2d-x.org
 Copyright (c) 2008-2010 Ricardo Quesada
 Copyright (c) 2011      Zynga Inc.

 http://www.cocos2d-x.org

 Permission is hereby granted, free of charge, to any person obtaining a copy
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 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 THE SOFTWARE.
 ****************************************************************************/

var TextureCacheTest = cc.Layer.extend({
    _labelLoading:null,
    _labelPercent:null,
    _numberOfSprites:20,
    _numberOfLoadedSprites:0,
    ctor:function () {
        this._super();

        var size = cc.Director.getInstance().getWinSize();

        this._labelLoading = cc.LabelTTF.create("loading...", "Arial", 15);
        this._labelPercent = cc.LabelTTF.create("%0", "Arial", 15);

        this._labelLoading.setPosition(cc.p(size.width / 2, size.height / 2 - 20));
        this._labelPercent.setPosition(cc.p(size.width / 2, size.height / 2 + 20));

        this.addChild(this._labelLoading);
        this.addChild(this._labelPercent);

        // load textrues
        cc.TextureCache.getInstance().addImageAsync("res/Images/HelloWorld.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_01.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_02.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_03.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_04.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_05.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_06.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_07.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_08.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_09.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_10.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_11.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_12.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_13.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/grossini_dance_14.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/background1.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/background2.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/background3.png", this, this.loadingCallBack);
        cc.TextureCache.getInstance().addImageAsync("res/Images/blocks.png", this, this.loadingCallBack);
    },
    addSprite:function () {
        var size = cc.Director.getInstance().getWinSize();

        // create sprites
        var bg = cc.Sprite.create("res/Images/HelloWorld.png");
        bg.setPosition(cc.p(size.width / 2, size.height / 2));
        //bg.setScale(1.7);

        var s1 = cc.Sprite.create("res/Images/grossini.png");
        var s2 = cc.Sprite.create("res/Images/grossini_dance_01.png");
        var s3 = cc.Sprite.create("res/Images/grossini_dance_02.png");
        var s4 = cc.Sprite.create("res/Images/grossini_dance_03.png");
        var s5 = cc.Sprite.create("res/Images/grossini_dance_04.png");
        var s6 = cc.Sprite.create("res/Images/grossini_dance_05.png");
        var s7 = cc.Sprite.create("res/Images/grossini_dance_06.png");
        var s8 = cc.Sprite.create("res/Images/grossini_dance_07.png");
        var s9 = cc.Sprite.create("res/Images/grossini_dance_08.png");
        var s10 = cc.Sprite.create("res/Images/grossini_dance_09.png");
        var s11 = cc.Sprite.create("res/Images/grossini_dance_10.png");
        var s12 = cc.Sprite.create("res/Images/grossini_dance_11.png");
        var s13 = cc.Sprite.create("res/Images/grossini_dance_12.png");
        var s14 = cc.Sprite.create("res/Images/grossini_dance_13.png");
        var s15 = cc.Sprite.create("res/Images/grossini_dance_14.png");

        // just loading textures to slow down
        var s16 = cc.Sprite.create("res/Images/background1.png");
        var s17 = cc.Sprite.create("res/Images/background2.png");
        var s18 = cc.Sprite.create("res/Images/background3.png");
        var s19 = cc.Sprite.create("res/Images/blocks.png");

        s1.setPosition(cc.p(50, 50));
        s2.setPosition(cc.p(60, 50));
        s3.setPosition(cc.p(70, 50));
        s4.setPosition(cc.p(80, 50));
        s5.setPosition(cc.p(90, 50));
        s6.setPosition(cc.p(100, 50));

        s7.setPosition(cc.p(50, 180));
        s8.setPosition(cc.p(60, 180));
        s9.setPosition(cc.p(70, 180));
        s10.setPosition(cc.p(80, 180));
        s11.setPosition(cc.p(90, 180));
        s12.setPosition(cc.p(100, 180));

        s13.setPosition(cc.p(50, 270));
        s14.setPosition(cc.p(60, 270));
        s15.setPosition(cc.p(70, 270));

        this.addChild(bg);

        this.addChild(s1);
        this.addChild(s2);
        this.addChild(s3);
        this.addChild(s4);
        this.addChild(s5);
        this.addChild(s6);
        this.addChild(s7);
        this.addChild(s8);
        this.addChild(s9);
        this.addChild(s10);
        this.addChild(s11);
        this.addChild(s12);
        this.addChild(s13);
        this.addChild(s14);
        this.addChild(s15);
    },
    loadingCallBack:function (obj) {
        ++this._numberOfLoadedSprites;
        this._labelPercent = (this._numberOfLoadedSprites / this._numberOfSprites) * 100;
        if (this._numberOfLoadedSprites == this._numberOfSprites) {
            this.removeChild(this._labelLoading, true);
            this.removeChild(this._labelPercent, true);
            this.addSprite();
        }
    }
});

var TextureCacheTestScene = TestScene.extend({
    runThisTest:function () {
        var layer = new TextureCacheTest();
        this.addChild(layer);
        cc.Director.getInstance().replaceScene(this);
    }
});