groovie.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 GROOVIE_GROOVIE_H
#define GROOVIE_GROOVIE_H

#include "groovie/debug.h"
#include "groovie/font.h"

#include "engines/engine.h"
#include "graphics/pixelformat.h"
#include "groovie/detection.h"

namespace Common {
class MacResManager;
}

namespace Groovie {

class GraphicsMan;
class GrvCursorMan;
class MusicPlayer;
class ResMan;
class Script;
class VideoPlayer;

enum DebugLevels {
    kDebugVideo = 1,
    kDebugResource,
    kDebugScript,
    kDebugUnknown,
    kDebugHotspots,
    kDebugCursor,
    kDebugMIDI,
    kDebugScriptvars,
    kDebugLogic,
    kDebugFast,
    //kDebugTlcGame,
};

enum GameSpeed {
    kGroovieSpeedNormal,
    kGroovieSpeedFast
};

enum GROOVIEAction {
    kActionNone,
    kActionSkip
};

#define MAX_SAVES 25

struct GroovieGameDescription;

struct SoundQueueEntry {
    Common::SeekableReadStream *_file;
    uint32 _loops;
};

class SoundEffectQueue {
public:
    SoundEffectQueue();
    void setVM(GroovieEngine *vm);
    void queue(Common::SeekableReadStream *soundfile, uint32 loops);
    void tick();
    void stopAll();

protected:
    void deleteFile();
    VideoPlayer *_player;
    GroovieEngine *_vm;
    Common::Queue<SoundQueueEntry> _queue;
    Common::SeekableReadStream *_file;
};

class GroovieEngine : public Engine {
public:
    static const int AUTOSAVE_SLOT;

    GroovieEngine(OSystem *syst, const GroovieGameDescription *gd);
    ~GroovieEngine() override;

    Common::Platform getPlatform() const;
    EngineVersion getEngineVersion() const;

    int getAutosaveSlot() const override;
    bool canLaunchLoad() const;
    bool isDemo() const;

protected:

    // Engine APIs
    Common::Error run() override;
    void pauseEngineIntern(bool pause) override;

    bool hasFeature(EngineFeature f) const override;

    bool canLoadGameStateCurrently(Common::U32String *msg = nullptr) override;
    bool canSaveGameStateCurrently(Common::U32String *msg = nullptr) override;
    Common::Error loadGameState(int slot) override;
    Common::Error saveGameState(int slot, const Common::String &desc, bool isAutosave = false) override;
    void syncSoundSettings() override;

public:
    void waitForInput();
    bool isWaitingForInput() { return _waitingForInput; }

    Graphics::PixelFormat _pixelFormat;
    bool _spookyMode;
    Script *_script;
    ResMan *_resMan;
    GrvCursorMan *_grvCursorMan;
    VideoPlayer *_videoPlayer;
    SoundEffectQueue _soundQueue;
    MusicPlayer *_musicPlayer;
    GraphicsMan *_graphicsMan;
    const Graphics::Font *_font;

    Common::MacResManager *_macResFork;

    GameSpeed _modeSpeed;

private:
    const GroovieGameDescription *_gameDescription;
    bool _waitingForInput;
    T7GFont _sphinxFont;
};

} // End of namespace Groovie

#endif // GROOVIE_GROOVIE_H