core/GameManager.h

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// /////////////////////////////////////////////////////////////////////////////
//
// Name:            GameManager.h
// Author:          Michael Bartsch (ZCCdark203)
//
// Desc :           Declaration of the GameManager class.
//
// License:         Copyright (C) 2009 Michael Bartsch and Contributors
//
//                  This program is free software: you can redistribute it
//                  and/or modify it under the terms of the zlib/libpng License.
//                  See main.cpp for conditions of distribution and use.
//
// /////////////////////////////////////////////////////////////////////////////

#ifndef __GAMEMANAGER_H__
#define __GAMEMANAGER_H__

// Include files
#include "../dependencies.h"

#include "DataStore.h"
#include "EntityManager.h"
#include "EventManager.h"
#include "../sound/SoundManager.h"
#include "../scripting/ScriptManager.h"
#include "../components/components.h"

#include "GameState.h"

// Forward declarations
class GameState;
class ScriptManager;


// GameManager class
class GameManager
{
public:

    // Initialisation, deinitialisation and control...
    GameManager();
    ~GameManager();

    static GameManager* Instance();
    static GameManager& Reference();

    void init();
    void update();
    void clear();

    // AngelScript binding
    static GameManager* refFactory();
    void refAdd();
    void refRelease();

    // Public methods
    void changeState(GameState *state);
    void changeState(asIScriptObject *object);
    void pushState(GameState *state);
    void pushState(asIScriptObject *object);
    void popState();

    IrrlichtDevice* getDevice();
        IVideoDriver* getDriver();
        ISceneManager* getSceneManager();
        IGUIEnvironment* getGUIEnvironment();

    DataStore* getDataStore();
    EntityManager* getEntityManager();
    EventManager* getEventManager();
        ScriptManager* getScriptManager();
        SoundManager* getSoundManager();

        bool getIsRunning() const;

        void setIsRunning(bool value);


private:

    // GameManager singleton
    static GameManager *pInstance;

    // Normal members
    vector<GameState*> mGameStates;

    IrrlichtDevice *pDevice;
        IVideoDriver *pDriver;
        ISceneManager *pSceneManager;
    IGUIEnvironment *pGUIEnvironment;

    DataStore *pDataStore;
    EntityManager *pEntityManager;
    EventManager *pEventManager;
    ScriptManager *pScriptManager;
    SoundManager *pSoundManager;

    u32 mLastTime;
};


// GameManager Angelscript binding.
extern void bindGameManager(asIScriptEngine *engine);

#endif

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