datstream.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 CRYOMNI3D_DATSTREAM_H
#define CRYOMNI3D_DATSTREAM_H

#include "common/language.h"
#include "common/platform.h"
#include "common/str.h"
#include "common/str-array.h"
#include "common/substream.h"

namespace CryOmni3D {

class DATSeekableStream : public Common::SeekableSubReadStream {
public:

    /* Parent stream must not be used after this call and will be disposed if fetch succeeded */
    static DATSeekableStream *getGame(Common::SeekableReadStream *stream,
                                      uint32 gameId, uint16 version, Common::Language lang, Common::Platform platform);

    Common::String readString16();
    void readString16Array16(Common::StringArray &array);

private:
    DATSeekableStream(SeekableReadStream *parentStream, uint32 start, uint32 end) :
        SeekableSubReadStream(parentStream, start, end, DisposeAfterUse::YES) { }

    static uint16 translateLanguage(Common::Language lang);
    static uint32 translatePlatform(Common::Platform platform);

    /* This is the version of the global file format
     * Each game has then a version specific for its data */
    static const uint16 kFileVersion = 1;
};

} // End of namespace CryOmni3D

#endif