blame: source/code/editor/TheBoard.cpp

/*

===========================================================================

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2012 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, see http://www.gnu.org/licenses/

Source information and contacts persons can be found at

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;

}