blame: source/code/editor/TheBoard.cpp

/*

Block Attack - Rise of the Blocks, SDL game, besed on Nintendo's Tetris Attack

Copyright (C) 2007 Poul Sander

    This program is free software; you can redistribute it and/or modify        

    it under the terms of the GNU General Public License as published by        

    the Free Software Foundation; either version 2 of the License, or           

    (at your option) any later version.                                         

    This program is distributed in the hope that it will be useful,       

    but WITHOUT ANY WARRANTY; without even the implied warranty of              

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               

    GNU General Public License for more details.                

    You should have received a copy of the GNU General Public License           

    along with this program; if not, write to the Free Software                 

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   

    Poul Sander

    Rævehjvej 36, V. 1111                                                    

    2800 Kgs. Lyngby

    DENMARK

    blockattack@poulsander.com 

    http://blockattack.sf.net     

*/

#include "TheBoard.hpp"

TheBoard::TheBoard()

{

    numberOfMoves = 0;

    for(int i = 0; i < BOARDWIDTH; i++)

    for(int j = 0; j < BOARDHEIGHT;j++)

        TheBoard::board[i][j] = -1;

    isNull = false;

}

TheBoard::TheBoard(const TheBoard &tb)

{

    TheBoard::numberOfMoves = tb.numberOfMoves;

    for(int i = 0; i < BOARDWIDTH; i++)

    for(int j = 0; j < BOARDHEIGHT;j++)

        TheBoard::board[i][j] = tb.board[i][j];

    isNull = false;

}

void TheBoard::copyFrom(TheBoard *tb)

{

    TheBoard::numberOfMoves = tb->numberOfMoves;

    for(int i = 0; i < BOARDWIDTH; i++)

    for(int j = 0; j < BOARDHEIGHT;j++)

        TheBoard::board[i][j] = tb->board[i][j];

}

bool TheBoard::setBrick(int x, int y, int color)

{

    if((x<0)||(x>=BOARDWIDTH)||(y<0)||(y>=12))

			return false;

		board[x][y]=color;

		return true;

}

int TheBoard::getBrick(int x, int y)

{

    if((x<0)||(x>=BOARDWIDTH)||(y<0)||(y>=BOARDHEIGHT))

			return -999;

		return board[x][y];

}

void TheBoard::setNumberOfMoves(int moves)

{

    TheBoard::numberOfMoves = moves;

}

int TheBoard::getNumberOfMoves()

{

    return TheBoard::numberOfMoves;

}

bool TheBoard::moveUp(int x, int y)

{

		if((x<0)||(x>=BOARDWIDTH)||(y<0)||(y>=BOARDHEIGHT))

			return false;

		for(int i=1; i<=y; i++)

		{

			board[x][i-1]=board[x][i];

		}

		board[x][y]=-1;

		return true;

}  //moveUp

bool TheBoard::moveDown(int x, int y)

{

		if((x<0)||(x>=BOARDWIDTH)||(y<0)||(y>=BOARDHEIGHT))

			return false;

		for(int i=y-1; i>=0; i--)

		{

			board[x][i+1]=board[x][i];

		}

		board[x][0]=-1;

		return true;

}

void TheBoard::moveRight()

{

		for(int i=0; i<BOARDHEIGHT;i++)

		{

			for(int j=BOARDWIDTH-2; j>=0; j--)

			{

				board[j+1][i]=board[j][i];

			}

			board[0][i] = -1;

		}

} //moveRight

//moves all pieces one to the right

void TheBoard::moveLeft()

{

		for(int i=0; i<BOARDHEIGHT;i++)

		{

			for(int j=1; j<=BOARDWIDTH-1; j++)

			{

				board[j-1][i]=board[j][i];

			}

			board[BOARDWIDTH-1][i] = -1;

		}

} //moveRight

bool TheBoard::equals(TheBoard &tb2)

{

		if(tb2.getNumberOfMoves()!=getNumberOfMoves())

			return false;

		for(int i=0;i<BOARDWIDTH;i++)

		for(int j=0;j<BOARDHEIGHT;j++)

		{

			if(tb2.board[i][j]!=board[i][j])

				return false;

		}

		return true;

}