一个游戏模块片段，供初学C++的参考。老早的东西了，不想保存了，发上来。源代码没错误，就是部分图片数据损坏了，影响编译，换一下就行。-A game module fragment, for novice reference of C++. Things a long time ago, do not want to save, and made up. No error in the source code, and is part of the picture data corruption