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/* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef BARCHIVE_H
#define BARCHIVE_H
#include "common/str.h"
namespace Draci {
/**
* Represents individual files inside the archive.
*/
struct BAFile {
uint16 _length;
uint32 _offset; //!< Offset of file inside archive
byte *_data;
byte _crc;
/** Releases the file data (for memory considerations) */
void closeFile(void) {
delete _data;
_data = NULL;
}
};
class BArchive {
public:
BArchive() : _files(NULL), _fileCount(0) {}
BArchive(Common::String &path) : _files(NULL), _fileCount(0) { openArchive(path); }
~BArchive() { closeArchive(); }
void openArchive(const Common::String &path);
void closeArchive(void);
uint16 size() const { return _fileCount; }
BAFile *operator[](unsigned int i) const;
private:
// Archive header data
static const char _magicNumber[];
static const unsigned int _archiveHeaderSize = 10;
// File stream header data
static const unsigned int _fileHeaderSize = 6;
Common::String _path; //!< Path to file
BAFile *_files; //!< Internal array of files
uint16 _fileCount; //!< Number of files in archive
};
} // End of namespace Draci
#endif // BARCHIVE_H
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