c++贪吃蛇源码(9)

简单的贪吃蛇代码

case LEFT:

if(CurrentDirection!=right)

CurrentDirection=left;

ClearKeyBuf();

break;

case RIGHT:

if(CurrentDirection!=left)

CurrentDirection=right;

ClearKeyBuf();

break;

case PAGEUP:speed=speed-100;

if(speed<100)

speed=100;

ClearKeyBuf();

break;

case PAGEDOWN:speed=speed+100;

if(speed>500)

speed=500;

ClearKeyBuf();

break;