resource.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 EEM_RESOURCE_H
#define EEM_RESOURCE_H

#include "common/array.h"
#include "common/file.h"
#include "common/path.h"
#include "common/scummsys.h"

#include "graphics/managed_surface.h"

namespace Common {
class SeekableReadStream;
}

namespace EEM {

struct DBEntry {
    uint32 offset;     
    uint16 compressed; 
    uint32 size;       
};

struct Picture {
    uint16 flags     = 0; 
    uint16 rowoff    = 0; 
    uint16 miscflags = 0; 
    uint32 compsize  = 0; 
    Graphics::ManagedSurface surface;
};

typedef Common::Array<Picture> Animation;

class DBDArchive {
public:
    DBDArchive();
    ~DBDArchive();

    bool open(const Common::Path &dbdName, const Common::Path &dbxName, bool bigEndian = false);
    void close();

    uint32 size() const { return _index.size(); }

    bool loadEntry(uint num, Picture &out);

    bool getPicture(uint num, Picture &out) { return loadEntry(num - 1, out); }

    bool loadAnimation(uint num, Animation &out);

private:
    Common::File _dbd;
    Common::Array<DBEntry> _index;
    bool _bigEndian = false;
};

Common::SeekableReadStream *openMacResource(const Common::Path &path,
                                            uint32 typeId,
                                            uint16 resourceId);

} // End of namespace EEM

#endif