actorresource.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_ACTORRESOURCE_H
#define DRAGONS_ACTORRESOURCE_H

#include "common/system.h"

namespace Dragons {

class BigfileArchive;
class ActorResource;

struct ActorFrame {
    int16 xOffset;
    int16 yOffset;
    uint16 width;
    uint16 height;
    byte *frameDataOffset;
    uint16 flags;
    uint16 field_c;
    int16 field_e;
    int16 field_10;
};

enum FrameFlags {
    FRAME_FLAG_FLIP_X = 0x800
};

class ActorResourceLoader {
private:
    BigfileArchive *_bigFileArchive;

public:
    ActorResourceLoader(BigfileArchive *bigFileArchive);
    ActorResource *load(uint32 resourceId);
};

class ActorResource {
public:
    uint32 _id;
private:
    byte *_data;
    int32 _fileSize;
    ActorFrame *_frames;
    uint16 _framesCount;
    byte _palette[512];
    uint16 _sequenceTableOffset;
    //uint16 _sequenceCount;

public:
    ActorResource();
    ~ActorResource();
    bool load(uint32 id, byte *dataStart, Common::SeekableReadStream &stream);
    Graphics::Surface *loadFrame(ActorFrame &frameNumber, byte *palette);
    ActorFrame *loadFrameHeader(uint16 frameOffset);

    ActorFrame *getFrameHeader(uint16 frameNumber);
    byte *getSequenceData(int16 sequenceId);
    byte *getSequenceDataAtOffset(uint32 offset);
    const char *getFilename();
    byte *getPalette();

private:
};

} // End of namespace Dragons

#endif //DRAGONS_ACTORRESOURCE_H