D:/simple_rts/include/GameListener.h

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#pragma once

#include <set>

#include "Updater.h"

#include "OgreFrameListener.h"
#include "OgreSingleton.h"

using std::set;
using Ogre::FrameEvent;
using Ogre::FrameListener;
using Ogre::InputReader;
using Ogre::RenderWindow;
using Ogre::Singleton;


namespace ASR
{
        class Timer;

        // ----------------------------------------------------------------------------
        class GameListener : public FrameListener, Singleton<GameListener>
        {
        // Data Storage
        // ----------------------------------------------------------------------------
        private:
                typedef set<Updater*>           UpdaterList;
                UpdaterList                                     mUpdaterList;
                UpdaterList                                     mUpdatersToRemove;

                InputReader*                            mInputDevice;
                RenderWindow*                           mWindow;

                Timer*                                          mTimer;

        // Construction
        // ----------------------------------------------------------------------------
        public:
                GameListener( RenderWindow* win );
                ~GameListener(void);

        // Frame Updates
        // ----------------------------------------------------------------------------
        public:
                bool frameStarted ( const FrameEvent& e );
                bool frameEnded ( const FrameEvent& e );


        // Updater Hooking
        // ----------------------------------------------------------------------------
        public:
                void addUpdater ( Updater* updateListener );
                void removeUpdater ( Updater* updateListener );
        };
}

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