android 360度平滑摇杆（触屏方向导航）-android 360 degree the smooth rocker (touch screen direction of navigation)

android 平台的兔子跳铃游戏.游戏中兔子随着鼠标的位置移动，当触碰到铃铛是就会跳跃-the rabbit jump bell android platform game in which the position of the rabbit with the movement of the mouse, when it will jump to touch the bell is