Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
在平台跳跃示例中，很多事件都用到了一个PlayerGroup, PlayerAnimationGroup中的条件和动作。但是请问在其他项目中怎么添加？