说明：  不夜人的D3D游戏引擎,里面有完善的画面渲染,场景管理和粒子系统,如果认真学习肯定收获不少,我用他引擎写了一个好游戏
(night of Motion game engine, with a perfect screen exaggerated, scene management and particle system, If conscientiously study harvest certainly many, I used his engine was a good game! !)