特效effects(二)

CCActionInterval* createEffect(int nIndex, float t)
{

    CCDirector::sharedDirector()->setDepthTest(false);

    switch(nIndex)
    {
        case : return Shaky3DDemo::create(t);
        case : return Waves3DDemo::create(t);
        case : return FlipX3DDemo::create(t);
        case : return FlipY3DDemo::create(t);
        case : return Lens3DDemo::create(t);
        case : return Ripple3DDemo::create(t);
        case : return LiquidDemo::create(t);
        case : return WavesDemo::create(t);
        case : return TwirlDemo::create(t);
        case : return ShakyTiles3DDemo::create(t);
        case : return ShatteredTiles3DDemo::create(t);
        case : return ShuffleTilesDemo::create(t);
        case : return FadeOutTRTilesDemo::create(t);
        case : return FadeOutBLTilesDemo::create(t);
        case : return FadeOutUpTilesDemo::create(t);
        case : return FadeOutDownTilesDemo::create(t);
        case : return TurnOffTilesDemo::create(t);
        case : return WavesTiles3DDemo::create(t);
        case : return JumpTiles3DDemo::create(t);
        case : return SplitRowsDemo::create(t);
        case : return SplitColsDemo::create(t);
        case : return PageTurn3DDemo::create(t);
    }

    return NULL;
}

CCActionInterval* getAction()
{
    CCActionInterval* pEffect = createEffect(actionIdx, );

    return pEffect;
} 

//创建一个新的节点
    CCNode* node = CCNode::create();
    CCActionInterval* effect = getAction();
//通过该节点执行动作
    node->runAction(effect);
//将该节点添加进去
    addChild(node, , kTagBackground);

    CCSprite *bg = CCSprite::create(s_back3);
//将精灵添加到节点当中，这样添加进去的精灵也会随着结点一起动作
    node->addChild(bg, );