maploader.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ULTIMA4_MAP_MAPLOADER_H
#define ULTIMA4_MAP_MAPLOADER_H

#include "ultima/ultima4/map/map.h"
#include "ultima/shared/std/containers.h"

namespace Common {
class SeekableReadStream;
}

namespace Ultima {
namespace Ultima4 {

class U4FILE;
class Dungeon;

struct MapType_Hash {
    uint operator()(const Map::Type &v) const {
        return (uint)v;
    }
};


class MapLoader {
public:
    virtual ~MapLoader() {}

    virtual bool load(Map *map) = 0;

protected:
    static MapLoader *registerLoader(MapLoader *loader, Map::Type type);

    static bool loadData(Map *map, Common::SeekableReadStream &f);
    static bool isChunkCompressed(Map *map, int chunk);

private:
    static Common::HashMap<Map::Type, MapLoader *, MapType_Hash> *loaderMap;
};

class CityMapLoader : public MapLoader {
public:
    virtual bool load(Map *map);
};

class ConMapLoader : public MapLoader {
public:
    bool load(Map *map) override;
};

class DngMapLoader : public MapLoader {
public:
    bool load(Map *map) override;

private:
    void initDungeonRoom(Dungeon *dng, int room);
};

class WorldMapLoader : public MapLoader {
public:
    bool load(Map *map) override;
};

class XMLMapLoader : public MapLoader {
private:
    void split(const Common::String &text, Common::StringArray &values, char c);
public:
    bool load(Map *map) override;
};

class MapLoaders : public Common::HashMap<Map::Type, MapLoader *, MapType_Hash> {
public:
    MapLoaders();

    ~MapLoaders();

    MapLoader *getLoader(Map::Type type);
};

extern MapLoaders *g_mapLoaders;

} // End of namespace Ultima4
} // End of namespace Ultima

#endif