lastexpress.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 LASTEXPRESS_LASTEXPRESS_H
#define LASTEXPRESS_LASTEXPRESS_H

#include "lastexpress/debug.h"
#include "lastexpress/eventhandler.h"

#include "common/random.h"

#include "engines/engine.h"

#include "graphics/pixelformat.h"

struct ADGameDescription;

namespace LastExpress {

class Cursor;
class Font;
class GraphicsManager;
class Logic;
class Menu;
class ResourceManager;
class SceneManager;
class SoundManager;

class LastExpressEngine : public Engine {
protected:
    // Engine APIs
    Common::Error run() override;
    bool hasFeature(EngineFeature f) const override;

public:
    LastExpressEngine(OSystem *syst, const ADGameDescription *gd);
    ~LastExpressEngine() override;

    // Misc
    Common::RandomSource& getRandom() {return _random; }

    // Game
    Cursor          *getCursor()          const { return _cursor; }
    Font            *getFont()            const { return _font; }
    Logic           *getGameLogic()       const { return _logic; }
    Menu            *getGameMenu()        const { return _menu; }

    // Managers
    GraphicsManager *getGraphicsManager() const { return _graphicsMan; }
    ResourceManager *getResourceManager() const { return _resMan; }
    SceneManager    *getSceneManager()    const { return _sceneMan; }
    SoundManager    *getSoundManager()    const { return _soundMan; }

    // Event handling
    bool handleEvents();
    void pollEvents();

    void backupEventHandlers();
    void restoreEventHandlers();
    void setEventHandlers(EventHandler::EventFunction *eventMouse, EventHandler::EventFunction *eventTick);

    bool isDemo() const;

    Common::String getTargetName() const;

    // Frame Counter
    // TODO: all callers could use _system->getMillis() directly without extra conversions
    uint32 getFrameCounter() const;

private:
    const ADGameDescription *_gameDescription;
    Graphics::PixelFormat _pixelFormat;

    // Misc
    Debugger *_debugger;
    Common::RandomSource _random;

    // Game
    Cursor *_cursor;
    Font   *_font;
    Logic  *_logic;
    Menu   *_menu;

    // Frame counter
    uint32 _lastFrameCount;

    // Managers
    GraphicsManager *_graphicsMan;
    ResourceManager *_resMan;
    SceneManager    *_sceneMan;
    SoundManager    *_soundMan;

    // Event handlers
    EventHandler::EventFunction *_eventMouse;
    EventHandler::EventFunction *_eventTick;

    EventHandler::EventFunction *_eventMouseBackup;
    EventHandler::EventFunction *_eventTickBackup;
};

} // End of namespace LastExpress

#endif // LASTEXPRESS_LASTEXPRESS_H