以前自己在学习游戏编程时，写的一个小DEMO，DX实现3D人物在场景的动作，一些特效，地形剔除等-Before learning game programming, writing a small DEMO DX realized 3D character in the scene of action, and removed some of the special effects, terrain

3d版Flappy Bird源码,手游，小游戏，鸟类游戏源码已有多个，这个有点不一样，demo版-3D version of Bird Flappy source, hand travel, small game, the game has a number of bird game source code, this is a bit different, demo version