archive.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 ULTIMA8_FILESYS_ARCHIVE_H
#define ULTIMA8_FILESYS_ARCHIVE_H

namespace Ultima {
namespace Ultima8 {

class FlexFile;

class Archive {
public:
    Archive();

    explicit Archive(Common::SeekableReadStream *rs);

    virtual ~Archive();

    bool addSource(FlexFile *af);

    bool addSource(Common::SeekableReadStream *rs);

    void cache();

    virtual void cache(uint32 index) = 0;

    void uncache();

    virtual void uncache(uint32 index) = 0;

    virtual bool isCached(uint32 index) const = 0;

    uint32 getCount() const {
        return _count;
    }

protected:
    uint32 _count;

    uint8 *getRawObject(uint32 index, uint32 *sizep = 0);
    uint32 getRawSize(uint32 index) const;

private:
    Std::vector<FlexFile *> _sources;

    FlexFile *findArchiveFile(uint32 index) const;
};

} // End of namespace Ultima8
} // End of namespace Ultima

#endif