坦克
....\index
....\.....\base
....\.....\....\events
....\.....\....\......\DirectionEvent.as
....\.....\....\......\DotEvent.as
....\.....\....\game
....\.....\....\....\Direction.as
....\.....\....\geom
....\.....\....\....\Dot.as
....\Tank.as
....\方向.fla