用 Qt Creator 写的一个小球游戏，通过旋转地图使小球下落，最终落到目标洞中。

其中加入了宽度搜索算法自动寻路和地图编辑功能。-Qt Creator written with a ball game, ball by rotating the map to fall, eventually fell to the target hole. Joined the width of the search algorithm which automatically find its way and map editing features.