biffile.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 AURORA_BIFFILE_H
#define AURORA_BIFFILE_H

#include <vector>

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

#include "src/aurora/types.h"
#include "src/aurora/keydatafile.h"
#include "src/aurora/aurorafile.h"

namespace Common {
    class SeekableReadStream;
}

namespace Aurora {

class KEYFile;

class BIFFile : public KEYDataFile, public AuroraFile {
public:
    BIFFile(Common::SeekableReadStream *bif);
    ~BIFFile();

    const ResourceList &getResources() const;

    uint32 getResourceSize(uint32 index) const;

    Common::SeekableReadStream *getResource(uint32 index, bool tryNoCopy = false) const;

    void mergeKEY(const KEYFile &key, uint32 dataFileIndex);

private:
    struct IResource {
        FileType type; 

        uint32 offset; 
        uint32 size;   
    };

    typedef std::vector<IResource> IResourceList;

    Common::ScopedPtr<Common::SeekableReadStream> _bif;

    ResourceList _resources;

    IResourceList _iResources;

    void load(Common::SeekableReadStream &bif);
    void readVarResTable(Common::SeekableReadStream &bif, uint32 offset);

    const IResource &getIResource(uint32 index) const;
};

} // End of namespace Aurora

#endif // AURORA_BIFFILE_H