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
 
#include "common/array.h"
#include "common/scummsys.h"
 
namespace Common {
    class SeekableReadStream;
}
 
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:
    Common::Array<FlexFile *> _sources;
 
    FlexFile *findArchiveFile(uint32 index) const;
};
 
} // End of namespace Ultima8
} // End of namespace Ultima
 
#endif