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compressed_map.h

/*
 *   EasySok --- A(nother) sokoban game for KDE.
 *
 *   Copyright (C) 2001 by Ralf Schmelter (ralfs@pc2a.chemie.uni-dortmund.de).
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef EASYSOK_COMPRESSED_MAP_INC_GUARD_H
#define EASYSOK_COMPRESSED_MAP_INC_GUARD_H


#include <vector>

#include <qglobal.h>


class Map;
class QDataStream;




class CompressedMap
{

public:

    CompressedMap(Map const & map);


    CompressedMap(QDataStream & stream);


    int width() const;


    int height() const;


    int numberOfEmptyGoals() const;


    int keeperIndex() const;


    void setPieces(std::vector<int> & pieces) const;


    bool operator == (CompressedMap const & other_map) const;


    bool operator != (CompressedMap const & other_map) const;


    bool operator < (CompressedMap const & other_map) const;


    void writeToStream(QDataStream & stream) const;


private:

    int codesLength() const;


    Q_UINT8 m_width;


    Q_UINT8 m_height;


    Q_UINT16 m_empty_goals;


    Q_UINT16 m_keeper_index;


    std::vector<Q_UINT32> m_codes;
};


#endif

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