crab.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 CRAB_H
#define CRAB_H
 
#include "common/random.h"
#include "common/serializer.h"
#include "graphics/pixelformat.h"
 
#include "crab/detection.h"
 
namespace Graphics {
class ManagedSurface;
class Screen;
} // End of namespace Graphics
 
namespace Crab {
 
class App;
struct CrabGameDescription;
 
class LoadingScreen;
 
struct FilePaths;
struct TempValue;
class StringPool;
class ScreenSettings;
 
namespace pyrodactyl {
namespace event {
struct GameEventStore;
} // End of namespace event
 
namespace ui {
class SlideShow;
class OptionMenu;
 
template<typename FileType>
class FileMenu;
 
class SaveFileData;
} // End of namespace ui
 
namespace image {
class ImageManager;
} // End of namespace image
 
namespace input {
class Cursor;
class InputManager;
} // End of namespace input
 
namespace music {
class MusicManager;
} // End of namespace music
 
namespace text {
class TextManager;
} // End of namespace text
 
} // End of namespace pyrodactyl
 
enum DebugDraw {
    DRAW_TMX = 1 << 0,
    DRAW_PROP_BOUNDS = 1 << 1,
    DRAW_SPRITE_BOUNDS = 1 << 2,
    DRAW_PATHING = 1 << 3,
    DRAW_FPS = 1 << 4
};
 
class CrabEngine : public Engine {
private:
    const ADGameDescription *_gameDescription;
    Common::RandomSource _randomSource;
    App *_app;
 
protected:
    // Engine APIs
    Common::Error run() override;
 
public:
    Graphics::Screen *_screen = nullptr;
    Graphics::PixelFormat _format;
 
    pyrodactyl::image::ImageManager *_imageManager = nullptr;
    pyrodactyl::text::TextManager *_textManager = nullptr;
    pyrodactyl::input::InputManager *_inputManager = nullptr;
    pyrodactyl::music::MusicManager *_musicManager = nullptr;
 
    pyrodactyl::input::Cursor *_mouse = nullptr;
    pyrodactyl::event::GameEventStore *_eventStore = nullptr;
 
    // Should these really be inside the Engine class?
    LoadingScreen *_loadingScreen = nullptr;
    pyrodactyl::ui::SlideShow *_helpScreen = nullptr;
    pyrodactyl::ui::OptionMenu *_optionMenu = nullptr;
    pyrodactyl::ui::FileMenu<pyrodactyl::ui::SaveFileData> *_loadMenu = nullptr;
 
    FilePaths *_filePath = nullptr;
    TempValue *_tempData = nullptr;
    StringPool *_stringPool = nullptr;
    ScreenSettings *_screenSettings = nullptr;
 
    // Keeps a copy of latest screen for thumbnail
    Graphics::ManagedSurface *_thumbnail;
 
    // What components to draw lines for (if any)
    uint32 _debugDraw;
 
    Common::FSNode _gameDataDir;
 
    CrabEngine(OSystem *syst, const ADGameDescription *gameDesc);
    ~CrabEngine() override;
    void initializePath(const Common::FSNode &gamePath) override;
 
    uint32 getFeatures() const;
 
    Common::String getGameId() const;
 
    uint32 getRandomNumber(uint maxNum) {
        return _randomSource.getRandomNumber(maxNum);
    }
 
    bool hasFeature(EngineFeature f) const override {
        return (f == kSupportsLoadingDuringRuntime) ||
               (f == kSupportsSavingDuringRuntime) ||
               (f == kSupportsReturnToLauncher);
    };
 
    bool canLoadGameStateCurrently(Common::U32String *msg = nullptr) override {
        return true;
    }
 
    bool canSaveGameStateCurrently(Common::U32String *msg = nullptr) override;
 
    Common::Error syncGame(Common::Serializer &s);
 
    Common::Error saveGameState(int slot, const Common::String &desc, bool isAutosave) override;
    Common::Error loadGameState(int slot) override;
 
    void syncSoundSettings() override;
 
 
};
 
extern CrabEngine *g_engine;
 
} // End of namespace Crab
 
#endif // CRAB_H