cocos2dx 水果忍者源码_cocos 源码_cocos2dx 源码 钢琴(2)

3 水果切成两半的方法

#三个参数 水果编号num，切除的位置fruitPosition ,旋转角度rotation；

#从数组取出水果两个碎片图片，并创建两个cut1 cut2精灵

#创建两个cut的贝塞尔动作bezier1 bezier2，方向是相反的

#两个cut 分别runAction（）；

#本来切除的瞬间有一个果汁溅在墙上的效果shadow，因为没找到合适的图片 代码注释掉了

MainLayer.prototype.newSliceFruit = function (num, fruitPosition, rotation)
{
    //one fruit sliced two piece,cut1 and cut2
    var data = FRUIT_DATA[num];
    var cutImages = data.cutImage;
    var cut1 = cc.MySprite.create(this.rootNode, cutImages[0], fruitPosition, 100);
    var cut2 = cc.MySprite.create(this.rootNode, cutImages[1], fruitPosition, 100);
    cut1.setRotation(rotation);
    cut2.setRotation(rotation);

    var controlPoints1 = [
        fruitPosition,
        fruitPosition,
        cc.p(fruitPosition.x - 200, -100)
    ];
    var bezier1 = cc.BezierTo.create(1, controlPoints1);

    var controlPoints2 = [
        fruitPosition,
        fruitPosition,
        cc.p(fruitPosition.x + 200, -100)
    ];
    var bezier2 = cc.BezierTo.create(1, controlPoints2);

    var action2 = cc.RotateBy.create(1, getRandom(360));
    cut1.runAction(cc.Spawn.create(cc.Sequence.create(bezier1, cc.CleanUp.create(cut1)), action2));
    cut2.runAction(cc.Spawn.create(cc.Sequence.create(bezier2, cc.CleanUp.create(cut2)), action2.clone()));


    //fruit shadow
    /*var shadowImages = ["shadow2.png"];
     var colors = [cc.b(200, 0, 0, 20), cc.b(0, 200, 0, 20), cc.b(0, 0, 200, 20), cc.b(200, 200, 0, 20)];
     var shadow = cc.MySprite.create(this.rootNode, shadowImages[getRandom(shadowImages.length)], fruitPosition, 10);
     shadow.setColor(colors[getRandom(colors.length)]);
     shadow.setScale(0.5);
     shadow.runAction(cc.Sequence.create(cc.DelayTime.create(2), cc.CleanUp.create(shadow)));*/

};

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