C语言写的俄罗斯方块程序(3)

int PauseGame()
{
int key=0;
DisplayInfo("Press P to Start or Resume!");
while(key!=K_P && key!=K_ESC)
{
while(!(key=GetKeyCode())){}
}
DisplayInfo(info_help);
return key;
}

/* quit the game and do cleaning work. */
void QuitGame()
{
closegraph();
}
/* the entry point function. */
void main()
{
int i,flag=1,j,key=0,tick=0;
InitGame();
if(PauseGame()==K_ESC)
goto GameOver;
/* wait until a key pressed */
while(key!=K_ESC)
{
/* wait until a key pressed */
while(!(key=GetKeyCode())
)
{
tick++;
if(tick>=FrameTime)
{
/* our block has dead! (can't move down), we get next block */
if(!MoveBlock(&curBlock,0,1))
{

UpdateBoard();
NextBlock();
if(!CanMove(0,1))
goto GameOver;
}
tick=0;
}
delay(100);
}
switch(key)
{
case K_LEFT:
MoveBlock(&curBlock,-1,0);
break;
case K_RIGHT:
MoveBlock(&curBlock,1,0);
break;
case K_DOWN:
MoveBlock(&curBlock,0,1);
break;
case K_UP:
RotateBlock(&curBlock);
break;
case K_SPACE:
DropBlock(&curBlock);
break;
case K_P:
PauseGame();
break;
}
}
GameOver:
DisplayInfo("GAME OVER! Press any key to exit!");
getch(); /* wait
the user Press any key. */
QuitGame();
}
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