main.c

linux下 嵌入式minigui下的贪吃蛇游戏源程序 snake game

		//syslog(LOG_INFO,"OnTimer:Created a new square!");
		//syslog(LOG_INFO,"Type:%d,Dir:%d,poOrigin:%d,%d",pMovingSquare->iType,pMovingSquare->iDir,pMovingSquare->poOrigin.x,pMovingSquare->poOrigin.y);	

	    if(!MoveSquare(pPlayingWindow,ACTION_PUTIN)){
		//No where to put the created square,die.
			pPlayingWindow->bDead = TRUE;
			UpdateHighScore(hWnd,pPlayingWindow);
			rect1.left=0;
			rect1.right=0;
			rect1.top=0;
			rect1.bottom=0;
			ConvertRectCord(hWnd,iWhich,&rect1);
			InvalidateRect(hWnd,&rect1,TRUE);
			return;
		}
		if(WillNotTouch(pPlayingWindow)){
		//A successful initialize.
			//rect1.left=pMovingSquare->poOrigin.x;
			//rect1.right=rect1.left+pMovingSquare->poRightBottom.x;
			//rect1.top=pMovingSquare->poOrigin.y;
			//rect1.bottom=rect1.top+pMovingSquare->poRightBottom.y;
			rect1.left = 0;
			rect1.right = 0;
			rect1.top = 0;
			rect1.bottom = 0;
			ConvertRectCord(hWnd,iWhich,&rect1);
			InvalidateRect(hWnd,&rect1,TRUE);
			return;
		}
		//Touch the bottom!! put it in the square.
		PutSquare(pPlayingWindow);
		//Can remove at least one line,live.....

		if(RemoveFullLines(pPlayingWindow,iWhich)>0){
			rect1.left=0;
			rect1.right=0;
			rect1.top=0;
			rect1.bottom=0;
			ConvertRectCord(hWnd,iWhich,&rect1);
			InvalidateRect(hWnd,&rect1,TRUE);
			return;
		}
		//can not,die....
		pPlayingWindow->bDead = TRUE;	
		UpdateHighScore(hWnd,pPlayingWindow);
		rect1.left=0;
		rect1.right=0;
		rect1.top=0;
		rect1.bottom=0;
		ConvertRectCord(hWnd,iWhich,&rect1);
		InvalidateRect(hWnd,&rect1,TRUE);
		return;
	}	
    //if there exist one,move down one step.
	//possible case:
	//1.simple move down		
	//2.move down and find touch one brick.kill the moving square.
	if(WillNotTouch(pPlayingWindow)){
	//simple move down		
		pMovingSquare = pPlayingWindow->pMovingSquare;
		pMovingSquare->poOrigin.y += 1;
		rect1.left=pMovingSquare->poOrigin.x;
		rect1.top=pMovingSquare->poOrigin.y-1;
		rect1.right=rect1.left+pMovingSquare->poRightBottom.x+1;
		rect1.bottom=rect1.top+pMovingSquare->poRightBottom.y+2;
		//rect1.left = 0;
		//rect1.top  = 0;
		//rect1.right = 0;
		//rect1.bottom = 0;
		//syslog(LOG_INFO,"OnTimer:rect1:L:%d,R:%d,T:%d,B:%d",rect1.left,
	//				rect1.right,rect1.top,rect1.bottom);
		ConvertRectCord(hWnd,iWhich,&rect1);
		InvalidateRect(hWnd,&rect1,TRUE);
		return;
	}
	//Touch the bottom!! put it in the square.
	PutSquare(pPlayingWindow);
	iScoreBefore = (pPlayingWindow->iScore)%DIFFICULTY_HOP;
	iLines = RemoveFullLines(pPlayingWindow,iWhich);
	if(iLines){
		iScoreAfter = (pPlayingWindow->iScore)%DIFFICULTY_HOP;
		if(iScoreBefore > iScoreAfter){	
			pPlayingWindow->iLevel = (pPlayingWindow->iLevel + 1);
			if(pPlayingWindow->iLevel>9)
				pPlayingWindow->iLevel = 9;
			if(iWhich == 1)
#ifdef _TIMER_UNIT_10MS
				SetTimerSpeed(hWnd,RUSSIA_SQUARE_TIMER1,1000/TimerFreq[pPlayingWindow->iLevel]);
#else
				SetTimerSpeed(hWnd,RUSSIA_SQUARE_TIMER1,TimerFreq[pPlayingWindow->iLevel]);
#endif
			else
#ifdef _TIMER_UNIT_10MS
				SetTimerSpeed(hWnd,RUSSIA_SQUARE_TIMER2,1000/TimerFreq[pPlayingWindow->iLevel]);
#else
				SetTimerSpeed(hWnd,RUSSIA_SQUARE_TIMER2,TimerFreq[pPlayingWindow->iLevel]);
#endif
		}
		if(iLines>=2)
			InvalidateRect(hWnd,NULL,TRUE);
	}
	rect1.left=0;
	rect1.right=0;
	rect1.top=0;
	rect1.bottom=0;
	ConvertRectCord(hWnd,iWhich,&rect1);
	InvalidateRect(hWnd,&rect1,TRUE);
	return;
}

//first: Decide wheather can we move.
//if can ,then
//second: Move the square.
BOOL MoveSquareLong(PlayingWindow * pPlayingWindow,int iAction)
{
	MovingSquare *pMovingSquare;
	POINT *pPoint;

	if(iAction == ACTION_INIT)
		pMovingSquare = pPlayingWindow->pPreCreatedSquare;
	else
		pMovingSquare = pPlayingWindow->pMovingSquare;
	pPoint = &pMovingSquare->poOrigin;

	switch(pMovingSquare->iDir){
	case DIR_UP:
	case DIR_DOWN:
		switch(iAction){
		case ACTION_INIT:
			pMovingSquare = pPlayingWindow->pPreCreatedSquare;
			pMovingSquare->poRightBottom.y = 3;
			pMovingSquare->poRightBottom.x = 0;
			pMovingSquare->poAll[0].x=0;
			pMovingSquare->poAll[0].y=0;
			pMovingSquare->poAll[1].x=0;
			pMovingSquare->poAll[1].y=1;
			pMovingSquare->poAll[2].x=0;
			pMovingSquare->poAll[2].y=2;
			pMovingSquare->poAll[3].x=0;
			pMovingSquare->poAll[3].y=3;
			break;
		case ACTION_PUTIN: 	
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+3,pPoint->x))
				return FALSE;
			break;
		case ACTION_LEFT: 
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x-1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x-1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x-1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+3,pPoint->x-1))
				return FALSE;
			
			pPoint->x -=1;
			break;
		case ACTION_RIGHT:
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+3,pPoint->x+1))
				return FALSE;
			
			pPoint->x +=1;
			break;
		case ACTION_ROTATE:
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x-1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+2))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x-1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+3,pPoint->x-1))
				return FALSE;

			pPoint->x -=1;
			pPoint->y +=1;
			pMovingSquare->iDir = DIR_LEFT;
			pMovingSquare->poRightBottom.y = 0;
			pMovingSquare->poRightBottom.x = 3;
			pMovingSquare->poAll[0].x=0;
			pMovingSquare->poAll[0].y=0;
			pMovingSquare->poAll[1].x=1;
			pMovingSquare->poAll[1].y=0;
			pMovingSquare->poAll[2].x=2;
			pMovingSquare->poAll[2].y=0;
			pMovingSquare->poAll[3].x=3;
			pMovingSquare->poAll[3].y=0;
			break;
		case ACTION_DOWN: 
				while(TRUE){
					if(!TestPosition(pPlayingWindow,pPoint->y+4,pPoint->x))
						return FALSE;
					pPoint->y +=1;
				}
				break;
		}
		break;
	case DIR_LEFT:
	case DIR_RIGHT:
		switch(iAction){
		case ACTION_INIT:
			pMovingSquare = pPlayingWindow->pPreCreatedSquare;
			pMovingSquare->poRightBottom.y = 0;
			pMovingSquare->poRightBottom.x = 3;
			pMovingSquare->poAll[0].x=0;
			pMovingSquare->poAll[0].y=0;
			pMovingSquare->poAll[1].x=1;
			pMovingSquare->poAll[1].y=0;
			pMovingSquare->poAll[2].x=2;
			pMovingSquare->poAll[2].y=0;
			pMovingSquare->poAll[3].x=3;
			pMovingSquare->poAll[3].y=0;
			break;
		case ACTION_PUTIN: 	
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+2))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+3))
				return FALSE;
				break;
		case ACTION_LEFT: 
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x-1))
				return FALSE;
			pPoint->x -=1;
			break;
		case ACTION_RIGHT:
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+4))
				return FALSE;
			pPoint->x +=1;
			break;
		case ACTION_ROTATE:
			if(!TestPosition(pPlayingWindow,pPoint->y-1,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y-1,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+2))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+2))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+3))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+3))
				return FALSE;
			
			pPoint->x +=1;
			pPoint->y -=1;
			
			pMovingSquare->iDir = DIR_UP;

			pMovingSquare->poRightBottom.y = 3;
			pMovingSquare->poRightBottom.x = 0;
			pMovingSquare->poAll[0].x=0;
			pMovingSquare->poAll[0].y=0;
			pMovingSquare->poAll[1].x=0;
			pMovingSquare->poAll[1].y=1;
			pMovingSquare->poAll[2].x=0;
			pMovingSquare->poAll[2].y=2;
			pMovingSquare->poAll[3].x=0;
			pMovingSquare->poAll[3].y=3;
			break;
		case ACTION_DOWN: 
			while(TRUE){
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+2))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+3))
					return FALSE;
				pPoint->y +=1;
			}
			break;
		}
		break;
	}
	return TRUE;
}			

BOOL MoveSquareSquare(PlayingWindow * pPlayingWindow,int iAction)
{
	MovingSquare *pMovingSquare;
	POINT *pPoint;

	if(iAction == ACTION_INIT)
		pMovingSquare = pPlayingWindow->pPreCreatedSquare;
	else
		pMovingSquare = pPlayingWindow->pMovingSquare;
	pPoint = &pMovingSquare->poOrigin;
	switch(iAction){
	case ACTION_INIT:
		pMovingSquare->poRightBottom.y = 1;
		pMovingSquare->poRightBottom.x = 1;
		pMovingSquare->poAll[0].x=0;
		pMovingSquare->poAll[0].y=0;
		pMovingSquare->poAll[1].x=1;
		pMovingSquare->poAll[1].y=0;
		pMovingSquare->poAll[2].x=0;
		pMovingSquare->poAll[2].y=1;
		pMovingSquare->poAll[3].x=1;
		pMovingSquare->poAll[3].y=1;
		break;
	case ACTION_PUTIN: 	
		if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x))
			return FALSE;
		if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x))
			return FALSE;
		if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+1))
			return FALSE;
		if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
			return FALSE;
		break;
	case ACTION_LEFT: 
		if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x-1))
			return FALSE;
		if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x-1))
			return FALSE;
			
		pPoint->x -=1;
		break;
	case ACTION_RIGHT:
		if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+2))
			return FALSE;
		if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+2))
			return FALSE;
			
		pPoint->x +=1;
		break;
	case ACTION_ROTATE:
		break;
	case ACTION_DOWN: 
		while(TRUE){
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+1))
				return FALSE;
			pPoint->y +=1;
		}
		break;
	}
	return TRUE;
}

BOOL MoveSquareLeftDuck(PlayingWindow * pPlayingWindow,int iAction)
{
	MovingSquare *pMovingSquare;
	POINT *pPoint;

	if(iAction == ACTION_INIT)
		pMovingSquare = pPlayingWindow->pPreCreatedSquare;
	else
		pMovingSquare = pPlayingWindow->pMovingSquare;
	pPoint = &pMovingSquare->poOrigin;
	switch(pMovingSquare->iDir){
	case DIR_UP:
	case DIR_DOWN:
		switch(iAction){
		case ACTION_INIT:
			pMovingSquare->poRightBottom.y = 2;
			pMovingSquare->poRightBottom.x = 1;
			pMovingSquare->poAll[0].x=1;
			pMovingSquare->poAll[0].y=0;
			pMovingSquare->poAll[1].x=0;
			pMovingSquare->poAll[1].y=1;
			pMovingSquare->poAll[2].x=1;
			pMovingSquare->poAll[2].y=1;
			pMovingSquare->poAll[3].x=0;
			pMovingSquare->poAll[3].y=2;
			break;
		case ACTION_PUTIN: 	
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+1))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x))
				return FALSE;
			break;
		case ACTION_LEFT: 
				if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x-1))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x-1))
					return FALSE;
				pPoint->x -=1;
				break;
		case ACTION_RIGHT:
				if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x+2))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+1,pPoint->x+2))
					return FALSE;
				if(!TestPosition(pPlayingWindow,pPoint->y+2,pPoint->x+1))
					return FALSE;
				
				pPoint->x +=1;
				break;
		case ACTION_ROTATE:
			if(!TestPosition(pPlayingWindow,pPoint->y,pPoint->x))
				return FALSE;
			if(!TestPosition(pPlayingWindow,pPoint->y