一个Direct写的飞行射击类小游戏，VC＋＋6.0编写

这是一个D3D的飞行射击游戏的代码，作者写的比较工整，看起来比较舒服，是初学者学习D3D的好例子-This is a flight shooting Games D3D code, the authors write neat comparison, looks more comfortable, beginners are a good example of study D3D