gridboard.h

/*
    This file is part of Cute Chess.
    Copyright (C) 2008-2018 Cute Chess authors
 
    Cute Chess 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 3 of the License, or
    (at your option) any later version.
 
    Cute Chess 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 Cute Chess.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef GRIDBOARD_H
#define GRIDBOARD_H
 
#include "restrictedmoveboard.h"
 
namespace Chess {

class LIB_EXPORT GridBoard : public RestrictedMoveBoard
{
    public:
        GridBoard();
 
        // Inherited from RestrictedMoveBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
 
    protected:
        // Inherited from RestrictedMoveBoard
        virtual bool restriction(const Move& move,
                     bool reverse = false) const;

        bool leavesRegion(const Move& move,
                  int fs = 0,
                  int rs = 0) const;
};

class LIB_EXPORT DisplacedGridBoard : public GridBoard
{
    public:
        DisplacedGridBoard();
 
        // Inherited from GridBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
 
    protected:
        // Inherited from GridBoard
        virtual bool restriction(const Move& move,
                     bool reverse = false) const;
};

class LIB_EXPORT SlippedGridBoard : public GridBoard
{
    public:
        SlippedGridBoard();
 
        // Inherited from GridBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
 
    protected:
        // Inherited from GridBoard
        virtual bool restriction(const Move& move,
                     bool reverse = false) const;
};

class LIB_EXPORT BerolinaGridBoard : public GridBoard
{
    public:
        BerolinaGridBoard();
 
        // Inherited from GridBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
};
 
} // namespace Chess
#endif // GRIDBOARD_H