用opengl实现小球和背景的填充，并且移动鼠标实现人机交互，通过进球情况分出玩家的胜负-Using opengl to draw the ball and fill the background, and move the mouse to achieve human-computer interaction to find whether the player win or lose!

OPENGL模型的小车，包含地面和车子的贴图纹理； 可以前后左右移动，在不同地面速度会改变。-OPENGL car models, including the floor and the car textures you can move around in different ground speed will change.