cdirector.h

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//--------------------------------------------------------------- @License begins
// RioEngine: The late night Coke -without whores- debugging sessions
// 2012-2015 Leopoldo Lomas Flores. Torreon, Coahuila. MEXICO
// leopoldolomas [at] gmail
// www.rioengine.com
// www.leopoldolomas.info
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#ifndef RIOENGINE_CENGINE_CDIRECTOR_H_
#define RIOENGINE_CENGINE_CDIRECTOR_H_

#include <map>
#include "cengine/cobject.h"
#include "cengine/csingleton.h"

#define CDIRECTOR CSingleton<CDirector>::getSharedInstance()

class CCamera;
class CActionManager;
class CGameScene;

class CDirector : public CObject {
    Q_OBJECT

public:
    enum GameState { RUNNING, PAUSED, STOPPED };

    CDirector();
    explicit CDirector(const CDirector&);
    CDirector& operator= (const CDirector&);

    GameState gameState() const;

    CGameScene* currentGameScene() const;
    virtual void runWithScene(CGameScene* game_scene);

    virtual void pushScene(CGameScene* game_scene);

    virtual void popScene();
    virtual void replaceScene();
    virtual void resume();
    virtual void pause();

    virtual void step();

    const std::string& getActiveCameraId() const;

    CActionManager* actionManager() const;

    bool     existsCameraWithId (const std::string& camera_id) const;
    CCamera* getCameraWithId    (const std::string& camera_id) const;
    CCamera* createCamera       (const std::string& camera_id);
    CCamera* getActiveCamera    () const;
    void     resetCameras       ();

    CCamera* setActiveCameraHavingId(const std::string& camera_id);
    bool     isActiveCameraWithId   (const std::string& camera_id) const;

    ~CDirector();

protected:
    virtual void setGameState(GameState game_state);
    void createDefaultCamera();
    void releaseCameras();

    GameState       m_gameState;
    CGameScene*     m_gameScene;
    CActionManager* m_actionManager;
    std::string     m_activeCameraId;
    std::map<std::string, CCamera*>* m_cameras;

signals:
    virtual void onRunScene     (CGameScene* game_scene);
    virtual void onPauseScene   (CGameScene* game_scene);
    virtual void onResumeScene  (CGameScene* game_scene);
    virtual void onEndScene     (CGameScene* game_scene);
};

#endif  // RIOENGINE_CENGINE_CDIRECTOR_H_