source/code/editor/TheBoard.cpp

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/*
===========================================================================
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;
}