运行环境 TC2.0 w,s,a,d控制方向, 逗号和句号控制力量,空格发杆 本来还可用鼠标控制,因为要用一个"mouse.h",所以去掉了-runtime environment WITH TC 2.0 w, s, a, d to control direction, the comma and full stop controlling forces, space-could have also been made with the mouse control, because we are