From 62b3979c6b23627eeca3b89f6feb491cdab97b08 Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Tue, 17 Feb 2004 16:24:32 +0000
Subject: Add the zLines port to Opie

---
(limited to 'noncore/games/zlines/field.cpp')

diff --git a/noncore/games/zlines/field.cpp b/noncore/games/zlines/field.cpp
new file mode 100644
index 0000000..2a87739
--- a/dev/null
+++ b/noncore/games/zlines/field.cpp
@@ -0,0 +1,132 @@
+/***************************************************************************
+  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 "cfg.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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