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/***************************************************************************
begin : Fri May 19 2000
copyright : (C) 2000 by Roman Merzlyakov
email : [email protected]
copyright : (C) 2000 by Roman Razilov
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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 "cfg.h"
#include "field.moc"
Field::Field(TQWidget* parent, const char* name)
: TQWidget( 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];
}
int Field::calcRun(int sx, int sy, int dx, int dy)
{
int ix = sx;
int iy = sy;
int run = 0;
int score = 0;
int current_color = NOBALL;
int lpr = 0;
int lprscore = 0;
int empty = 0;
for(int i = 0; i < 9; i++, ix += dx, iy += dy)
{
if ((ix < 0) || (iy < 0) || (ix >= NUMCELLSW) || (iy >= NUMCELLSH))
continue;
int b = field[iy][ix].getColor();
//printf("[%d,%d]%d", ix,iy,b);
if (b == NOBALL)
{
run++;
empty++;
}
else if (b == current_color)
{
run++;
score++;
empty = 0;
}
else
{
run = empty+1;
score = 1;
current_color = b;
empty = 0;
}
if (run > lpr)
{
lpr = run;
lprscore = score;
}
}
if (lpr < 5)
lprscore = -10;
else
lprscore = lprscore*lprscore;
// printf("= %d\n", lprscore);
return lprscore;
}
int Field::calcPosScore(int x, int y, int whatIf)
{
int score = -10;
int color = field[y][x].getColor();
field[y][x].setColor(whatIf);
score = QMAX(score, calcRun(x, y-4, 0, 1));
score = QMAX(score, calcRun(x-4, y-4, 1, 1));
score = QMAX(score, calcRun(x-4, y, 1, 0));
score = QMAX(score, calcRun(x-4, y+4, 1, -1));
field[y][x].setColor(color);
return score;
}
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