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-rw-r--r--klines/field.cpp194
1 files changed, 194 insertions, 0 deletions
diff --git a/klines/field.cpp b/klines/field.cpp
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+++ b/klines/field.cpp
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+/***************************************************************************
+ begin : Fri May 19 2000
+ copyright : (C) 2000 by Roman Merzlyakov
+ copyright : (C) 2000 by Roman Razilov
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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(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];
+}
+
+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;
+}
+