twokingseachboard.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 TWOKINGSEACHBOARD_H
#define TWOKINGSEACHBOARD_H

#include "westernboard.h"

namespace Chess {

class LIB_EXPORT TwoKingsEachBoard : public WesternBoard
{
    public:
        TwoKingsEachBoard();

        // Inherited from WesternBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
        virtual Result result();
    protected:
        virtual void vInitialize();
        virtual bool kingsCountAssertion(int whiteKings,
                         int blackKings) const;
        virtual bool inCheck(Side side, int square = 0) const;
        virtual void generateMovesForPiece(QVarLengthArray< Move >& moves,
                           int pieceType,
                           int square) const;
        virtual Move moveFromLanString(const QString& str);
        virtual Move moveFromSanString(const QString& str);

        virtual bool isSymmetrical() const;
        virtual int royalKingSquare(Side side) const;
    private:
        bool m_symmetrical;
        const int m_castlingSourceFile;
};



class LIB_EXPORT TwoKingsSymmetricalBoard : public TwoKingsEachBoard
{
    public:
        TwoKingsSymmetricalBoard();

        // Inherited from TwoKingsEachBoard
        virtual Board* copy() const;
        virtual QString variant() const;
        virtual QString defaultFenString() const;
        virtual bool isSymmetrical() const;
};

} // namespace Chess

#endif // TWOKINGSEACHBOARD_H