bigfile.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 DRAGONS_BIGFILE_H
#define DRAGONS_BIGFILE_H
 
#include "common/array.h"
#include "common/file.h"
 
namespace Dragons {
 
class DragonsEngine;
 
struct FileInfo {
    Common::String filename;
    uint32 offset;
    uint32 size;
    FileInfo() {
        offset = 0;
        size = 0;
        filename = "";
    }
};
 
class BigfileArchive {
private:
    DragonsEngine *_vm;
    Common::File *_fd;
    uint16 _totalRecords;
    Common::Array<FileInfo> _fileInfoTbl;
 
public:
    BigfileArchive(DragonsEngine *vm, const char *filename);
    virtual ~BigfileArchive();
 
    byte *load(const char *filename, uint32 &dataSize);
    bool doesFileExist(const char *filename);
 
private:
    void loadFileInfoTbl();
    uint32 getResourceId(const char *filename);
};
 
} // End of namespace dragons
 
#endif //DRAGONS_BIGFILE_H