filmloop.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 DIRECTOR_CASTMEMBER_FILMLOOP_H
#define DIRECTOR_CASTMEMBER_FILMLOOP_H

#include "director/director.h"
#include "director/castmember/castmember.h"

namespace Director {

class Sprite;

struct FilmLoopFrame {
    Common::HashMap<int, Sprite> sprites;
};

class FilmLoopCastMember : public CastMember {
public:
    FilmLoopCastMember(Cast *cast, uint16 castId, Common::SeekableReadStreamEndian &stream, uint16 version);
    FilmLoopCastMember(Cast *cast, uint16 castId, FilmLoopCastMember &source);
    ~FilmLoopCastMember();

    CastMember *duplicate(Cast *cast, uint16 castId) override { return (CastMember *)(new FilmLoopCastMember(cast, castId, *this)); }

    bool isModified() override;
    //Graphics::MacWidget *createWidget(Common::Rect &bbox, Channel *channel, SpriteType spriteType) override;

    virtual Common::Array<Channel> *getSubChannels(Common::Rect &bbox, uint frame);
    virtual CastMemberID getSubChannelSound1(uint frame);
    virtual CastMemberID getSubChannelSound2(uint frame);

    void loadFilmLoopDataD2(Common::SeekableReadStreamEndian &stream);
    void loadFilmLoopDataD4(Common::SeekableReadStreamEndian &stream);
    void loadFilmLoopDataD5(Common::SeekableReadStreamEndian &stream);
    void loadFilmLoopDataD6(Common::SeekableReadStreamEndian &stream);

    Common::String formatInfo() override;

    void load() override;
    void unload() override;

    Common::Point getRegistrationOffset() override;
    Common::Point getRegistrationOffset(int16 currentWidth, int16 currentHeight) override;

    uint32 getCastDataSize() override;
    void writeCastData(Common::SeekableWriteStream *writeStream) override;

    void writeSCVWResource(Common::SeekableWriteStream *writeStream, uint32 offset);
    uint32 getSCVWResourceSize();

    bool _enableSound;
    bool _looping;
    bool _crop;
    bool _center;

    Common::Array<FilmLoopFrame> _frames;
    Common::Array<Channel> _subchannels;
};

} // End of namespace Director

#endif