此项目为一个图层导航工程，图层构成有精灵对象，碰撞监测点，及位置示意图。操作方式采用游戏式风格，支持碰撞监测点的自定义添加，图层图层可拖动。 This project is a layer navigation project. the layer is composed of wizard objects, collision monitoring points, and the location of the sketch map. Operating mode using the game style, support for the impact of the collision point of the custom add, layer layer can be dragged
