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/***************************************************************************
field.cpp - description
-------------------
begin : Fri May 19 2000
copyright : (C) 2000 by Roman Merzlyakov
email : roman@sbrf.barrt.ru
copyright : (C) 2000 by Roman Razilov
email : Roman.Razilov@gmx.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <stdlib.h>
#include "field.h"
Field::Field(QWidget* parent, const char* name)
: QWidget( parent, name )
{
clearField();
}
Field::~Field()
{
}
void Field::clearField()
{
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
field[y][x].clear();
}
void Field::clearAnim()
{
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
field[y][x].setAnim( ANIM_NO );
}
int Field::deleteAnimatedBalls()
{
int deleted = 0;
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
{
if ( field[y][x].getAnim() != ANIM_NO )
{
deleted++;
field[y][x].clear();
}
}
return deleted;
}
bool Field::checkBounds(int x, int y)
{
return (x>=0) && (x<NUMCELLSW) && (y>=0) && (y<NUMCELLSH);
}
void Field::putBall(int x, int y, int color)
{
if( checkBounds(x,y) )
field[y][x].setColor(color);
}
/*
void Field::putBall(int x, int y, char color)
{
if( checkBounds(x,y) ){
field[y][x].setColor(color);
erase5Balls();
repaint(FALSE);
}
}*/
void Field::moveBall(int xa, int ya, int xb, int yb)
{
if( checkBounds(xa,ya) && checkBounds(xb,yb) &&
field[yb][xb].isFree() && ( xa != xb || ya != yb) ) {
field[yb][xb].moveBall(field[ya][xa]);
}
}
int Field::getBall(int x, int y)
{
if( checkBounds(x,y) )
return field[y][x].getColor();
else
return NOBALL;
}
int Field::getAnim(int x, int y)
{
if( checkBounds(x,y) )
return field[y][x].getAnim();
else
return NOBALL;
}
void Field::setAnim(int x, int y, int anim)
{
if( checkBounds(x,y) )
field[y][x].setAnim( anim );
}
void Field::removeBall(int x, int y )
{
if( checkBounds(x,y) ) field[y][x].clear();
}
int Field::freeSpace()
{
int s = 0;
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
if(field[y][x].isFree()) s++;
return s;
}
void Field::saveUndo()
{
void clearAnim();
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
field_undo[y][x] = field[y][x];
}
void Field::restoreUndo()
{
for(int y=0; y<NUMCELLSH; y++)
for(int x=0; x<NUMCELLSW; x++)
field[y][x] = field_undo[y][x];
}
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