trxfile.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ENGINES_NWN2_TRXFILE_H
#define ENGINES_NWN2_TRXFILE_H

#include <list>
#include <vector>

#include "src/common/types.h"
#include "src/common/ptrlist.h"

namespace Common {
    class UString;
    class SeekableReadStream;
}

namespace Graphics {
    namespace Aurora {
        class GeometryObject;
    }
}

namespace Engines {

namespace NWN2 {

class TRXFile {
public:
    TRXFile(const Common::UString &resRef);
    ~TRXFile();

    void show();
    void hide();

private:
    struct Packet {
        uint32 type;   
        uint32 offset; 
        uint32 size;   
    };

    typedef Common::PtrList<Graphics::Aurora::GeometryObject> ObjectList;


    bool _visible;

    uint32 _width;
    uint32 _height;

    ObjectList _terrain;
    ObjectList _water;


    void load(Common::SeekableReadStream &trx);

    // Loading helpers

    void loadDirectory(Common::SeekableReadStream &trx, std::vector<Packet> &packets);
    void loadPackets(Common::SeekableReadStream &trx, std::vector<Packet> &packets);
    void loadPacket(Common::SeekableReadStream &trx, Packet &packet);

    // The packets

    void loadTRWH(Common::SeekableReadStream &trx, Packet &packet);
    void loadTRRN(Common::SeekableReadStream &trx, Packet &packet);
    void loadWATR(Common::SeekableReadStream &trx, Packet &packet);
    void loadASWM(Common::SeekableReadStream &trx, Packet &packet);
};

} // End of namespace NWN2

} // End of namespace Engines

#endif // ENGINES_NWN2_TRXFILE_H