Exemplo n.º 1
0
//moves the given snake by 1 depending on the direction stored in its structure
int moveSnake( Snake *sn )
{	
	int px;
	int py;

	if( sn==NULL )
		return -1;

	//check if last element in the list contains
	if( getPartType( sn, sn->length -1 ) == SNAKE_EATEN )	
	{
		setPartType( sn, sn->length -1, SNAKE_PART );
		sn->length++;
	}
	//get last recorded head coordinates
	px = sn->buf[sn->head].x;
	py = sn->buf[sn->head].y;

	//move the head back
	sn->head--;
	if( sn->head < 0 )
		sn->head = WIN_LENGTH - 1;

	//update the position of the new head
	sn->buf[sn->head].y = py;
	sn->buf[sn->head].x = px;
	switch( sn->dir )
	{	case UP   : sn->buf[sn->head].y--;
				break;
		case LEFT : sn->buf[sn->head].x--;
				break;
		case DOWN : sn->buf[sn->head].y++;
				break;
		case RIGHT: sn->buf[sn->head].x++;
				break;	
	}
	return 0;
}
Exemplo n.º 2
0
QString SnakePart::decodePart()
{
    QString name;

    // Player
    if (getPlayerNumber() == 0)
    {
        name = QLatin1String( "tron1-" );
    }
    else if (getPlayerNumber() == 1)
    {
        name = QLatin1String( "tron2-" );
    }

    // Heads (or tails)
    if (getPartType() == SnakePartType::Head)
    {
        if (getPartTop() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "head-north" );
        }
        else if (getPartBottom() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "head-south" );
        }
        else if (getPartTop() && getPartBottom() && getPartLeft())
        {
            name += QLatin1String( "head-west" );
        }
        else if (getPartTop() && getPartBottom() && getPartRight())
        {
            name += QLatin1String( "head-east" );
        }
    }
    else if (getPartType() == SnakePartType::Hole)
    {
        if (getPartTop() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "tail-south" );
        }
        else if (getPartBottom() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "tail-north" );
        }
        else if (getPartTop() && getPartBottom() && getPartLeft())
        {
            name += QLatin1String( "tail-east" );
        }
        else if (getPartTop() && getPartBottom() && getPartRight())
        {
            name += QLatin1String( "tail-west" );
        }
    }
    else if (getPartType() == SnakePartType::Tail)
    {
        if (getPartTop() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "tail-south2" );
        }
        else if (getPartBottom() && getPartLeft() && getPartRight())
        {
            name += QLatin1String( "tail-north2" );
        }
        else if (getPartTop() && getPartBottom() && getPartLeft())
        {
            name += QLatin1String( "tail-east2" );
        }
        else if (getPartTop() && getPartBottom() && getPartRight())
        {
            name += QLatin1String( "tail-west2" );
        }
    }
    else if (getPartType() == SnakePartType::Body)
    {
        // Bodys
        if (getPartTop() && getPartBottom())
        {
            name += QLatin1String( "body-h" );
        }
        else if (getPartLeft() && getPartRight())
        {
            name += QLatin1String( "body-v" );
        }
        else if (getPartLeft() && getPartTop())
        {
            name += QLatin1String( "body-nw" );
        }
        else if (getPartTop() && getPartRight())
        {
            name += QLatin1String( "body-ne" );
        }
        else if (getPartLeft() && getPartBottom())
        {
            name += QLatin1String( "body-sw" );
        }
        else if (getPartBottom() && getPartRight())
        {
            name += QLatin1String( "body-se" );
        }
    }

    return name;
}