flash builder中开发的3D场景漫游，实现键盘控制小车进行旋转，在3D场景中进行漫游，实现了碰撞检测，粒子特效等功能。-flash builder developed 3D scene roaming, rotate the keyboard to control the car, roaming 3D scene, collision detection, particle effects.

使用键盘控制左右键进行小车移动和漂移效果-Use the left and right keys keyboard control car moving and drift effects