There isn't much to handling the pressing of control keys (Shift, Alt, and Ctrl). You need to ignore these keyboard events by doing the following.
对于控制键(Shift、Alt和Ctrl)的按键事件并不需要过多的处理。
Keyboard arrow keys control direction, and avoid ice smooth clearance.
键盘上下键控制方向,躲避冰块顺利过关。
Shooting the left mouse button control box or keyboard keys to control the shot and around key players control movement, achieved in a very good feeling.
鼠标左键控制射门或者键盘的空格键控制射门,左右方向键控制球员移动,一蹴而就的感觉好极了。
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