停车场程序

1、增加音效

2、模拟倒车

3、增加便道，当车库满时，新来车辆按到达先后顺序在便道等候。当有车离开，第一辆等待车辆进入车库，其他的在便道车等待辆依次向前移动。

4、车库中间两道道路：一条进入车库通道，另一条离开车库通道。

5、键盘按键，按p键进入一辆车，按q键离开一辆车。

-Parking Program 1, increasing sound 2, 3 analogue reverse, increasing sidewalk, when the garage is full, first-served basis for new vehicles according to the sidewalk waiting. When a car to leave, the first one waiting vehicle into the garage, the other cars were waiting at the sidewalk car moves forward. 4, Garage middle two roads: one channel into the garage, and the other one to leave the garage access. 5, the keyboard keys, press the p key to enter a car, press q to leave a car.