westernzobrist.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 WESTERNZOBRIST_H
#define WESTERNZOBRIST_H

#include "zobrist.h"
#include <QMutex>

namespace Chess {

class LIB_EXPORT WesternZobrist : public Zobrist
{
    public:
        WesternZobrist(const quint64* keys = nullptr);

        // Inherited from Zobrist
        virtual void initialize(int squareCount,
                    int pieceTypeCount);
        virtual quint64 side() const;
        virtual quint64 piece(const Piece& piece, int square) const;

        virtual quint64 enpassant(int square) const;
        virtual quint64 castling(int side, int square) const;

    private:
        int m_castlingIndex;
        int m_pieceIndex;
        QMutex m_mutex;
};

} //namespace Chess
#endif // WESTERNZOBRIST_H