//cube出现后的下落反弹动画。本来应该在RunDraw里，但是写在里面会出现一些时间上的问题。
/*跳一跳原版里，当小人成功跳到cube的一瞬间，出现下一cube，此时cube在高处，经过几帧的动画后，下一个cube下落反弹最终触地，与此同时，镜头开始移动，最终在下一cube稳定落地时镜头也移动结束。
* 但是，当小人当小人成功跳到cube的一瞬间，就可以开始蓄力下一次跳跃了。也就是说在此时下一个cube还没落地，镜头也没完全移动结束，但是就可以开始蓄力了。为了实现这个机制，不得不把cube下落反
* 弹动画独立出来，暂时想到的是这个方法，以后再优化*/
public void RunCubeFall()
{
switch (cubeFallIndex)
{
case 0:
{
break;
}
case 1:
{
if (CreatNewCubeFrameCounts < CreatNewCubeFrames)
{
double x = (1d / CreatNewCubeFrames) * (CreatNewCubeFrameCounts + 1);
double yvalue = 250 * BounceEaseOutFucntion(x);
//double y = (NowCube.Position[1] + NextCube.dy + 250 - (250d / CreatNewCubeFrames) * (CreatNewCubeFrameCounts + 1));//线性下落test
double y = (NowCube.Position[1] + NextCube.dy + (250 - yvalue));
UcNextCubeCom.SetValue(Canvas.BottomProperty, y);
CreatNewCubeFrameCounts++;
}
if (CreatNewCubeFrameCounts == CreatNewCubeFrames)
{
CreatNewCubeFrameCounts = 0;
cubeFallIndex = 0;
}
break;
}
}
}
//跳跃成功后生成新cube,并改变镜头位置状态backgroundMoveIndex = 1，下个循环开始背景移动
public void ShowNewCube()
{
//UcNowCubeCom = UCcubecom1;
// UCcube1 UCcube0 = new UCcube1();
UCcubeCompression UCcubecom1 = new UCcubeCompression();
//Layer_Cube.Children.Add(UCcube0);
//UCcube0.SetValue(Canvas.LeftProperty, (double)(NowCube.Position[0] + (NextCube.k * NextCube.dx)));
//UCcube0.SetValue(Canvas.BottomProperty, (double)(NowCube.Position[1] + NextCube.dy));
Layer_Cube.Children.Add(UCcubecom1);
UCcubecom1.SetValue(Canvas.LeftProperty, (double)(NowCube.Position[0] + (NextCube.k * NextCube.dx)));
UCcubecom1.SetValue(Canvas.BottomProperty, (double)(NowCube.Position[1] + NextCube.dy));
//更新，现在的UcNowCubeCom是刚才的UcNextCubeCom，现在的UcNextCubeCom是新生成的UCcubecom1
UcNowCubeCom = UcNextCubeCom;
UcNextCubeCom = UCcubecom1;
backgroundMoveIndex = 1;
}