directx9.0 使用自由摄像机在场景中移动，可在cpp文件中选择飞行器模式或者陆地模式-directx9.0 use the free camera to move through the scene in the cpp file, select the vehicle model or land mode

用DirectX9.0加VC++开发，一个飞行器和对应的敌人飞机，可以发射自弹。可成功执行。-DirectX9.0 increases with VC++ development, a vehicle and the corresponding enemy aircraft can be launched from the shell. Can be successfully implemented.