added for plugins own dir

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/qcheckers_plugin/checkers.h

@@ -0,0 +1,105 @@
+/***************************************************************************
+ *   Copyright (C) 2002-2003 Andi Peredri                                  *
+ *   andi@ukr.net                                                          *
+ *   Copyright (C) 2004-2005 Artur Wiebe                                   *
+ *   wibix@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.                                   *
+ *                                                                         *
+ *   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, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef CHECKERS_H
+#define CHECKERS_H
+
+
+#include <QString>
+
+
+// do not change - hard coded
+#define NONE   0
+#define MAN1   1
+#define KING1  2
+#define FREE   3
+#define KING2  4
+#define MAN2   5
+#define FULL   6
+
+#define UL -6
+#define UR -5
+#define DL  5
+#define DR  6
+
+
+class Checkers
+{
+public:
+	Checkers();
+	virtual ~Checkers() {}
+
+	bool setup(int setupboard[]);
+	virtual bool go1(int from, int to)=0;
+
+	void go2();
+
+	void setSkill(int i) { levelmax=i; };
+	int skill() const { return levelmax; }
+	virtual int type() const = 0;
+
+	int item(int i) const { return board[internal(i)]; }
+	void setItem(int i, int item) { board[internal(i)] = item; }
+
+	// string representation of the game board.
+	// set rotate to switch player sides.
+	QString toString(bool rotate) const;
+	bool fromString(const QString&);
+
+	// checks for a capture/move for particular stone in external
+	// representation. human player only.
+	bool canCapture1(int i) { return checkCapture1(internal(i)); }
+	bool canMove1(int i) { return checkMove1(internal(i)); }
+
+	bool checkMove1() const;
+	bool checkMove2() const;
+	virtual bool checkCapture1() const = 0;
+	virtual bool checkCapture2() const = 0;
+
+protected:
+	bool checkMove1(int) const;
+	virtual bool checkCapture1(int) const = 0;
+
+	int level;        // Current level
+	int levelmax;     // Maximum level
+
+	int  turn();
+	void turn(int&, bool capture=false);
+
+	int to;
+	int board[54];
+	int bestboard[54];
+	int bestcounter;
+
+	virtual void kingMove2(int,int &)=0;
+
+	virtual bool manCapture2(int,int &)=0;
+	virtual bool kingCapture2(int,int,int &)=0;
+
+	virtual bool manCapture1(int,int,bool &)=0;
+	virtual bool kingCapture1(int,int,bool &)=0;
+
+	int internal(int) const;	// Return internal board position
+};
+
+
+#endif