polytubeengine.h

手机 ＧＡＭＥ ｃ＋＋ 版

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//
// PolyTubeEngine.h
//
// Copyright (c) 2003 Nokia Mobile Phones Ltd.  All rights reserved.
//
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#ifndef __POLYTUBEENGINE_H__
#define __POLYTUBEENGINE_H__

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#include <w32std.h>
#include "GameTimerObserver.h"
#include "Cube.h"
#include "TorusSector.h"
#include "MathLookup.h"
#include "ScanConverter.h"

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class TKeyHandler;
class CDoubleBufferedArea;
class CFbsBitmap;
class CGameTimer;

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class CPolyTubeEngine : public CBase, public MGameTimerObserver, public MDirectScreenAccess
    {
    public:

        static CPolyTubeEngine* NewL
			(
			RWsSession& aClient, 
			CWsScreenDevice& aScreenDevice, 
			RWindow& aWindow,
			TKeyHandler& aKeyHandler, 
			const TSize& aSize
			);

        static CPolyTubeEngine* NewLC
			(
			RWsSession& aClient, 
			CWsScreenDevice& aScreenDevice, 
			RWindow& aWindow,
			TKeyHandler& aKeyHandler, 
			const TSize& aSize
			);

        ~CPolyTubeEngine();

		void StartGameL();
		void StartFirstGameL();
		void StopGame();


		// Are we in play?
		inline TBool Playing(){return iPlaying;}

	private:
		TInt DoGameFrame();	
		void PauseFrame();

	private:
		// MDirectScreenAccess 
		void Restart(RDirectScreenAccess::TTerminationReasons aReason);
		void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);

		void SetupDirectScreenAccessL();
        
    private:
        
		CPolyTubeEngine
			(
			RWsSession& aClient, 
			CWsScreenDevice& aScreenDevice, 
			RWindow& aWindow,
			TKeyHandler& aKeyHandler, 
			const TSize& aSize
			);

        void ConstructL();

		void Simulate();
		void Render();

    private:

		//Timer
		CGameTimer* iGameTimer;

		// Window server handling
		RWsSession& iClient;
		CWsScreenDevice& iScreenDevice;
		RWindow& iWindow;

		TRawEvent iRedraw;

		// Direct Screen Access
		CDirectScreenAccess* iDirectScreenAccess;
		CFbsBitGc* iGc;
		RRegion* iRegion;        
		
		// Offscreen area for double buffering
		CDoubleBufferedArea* iDoubleBufferedArea;
		CFbsBitGc* iOffscreenContext;
		
		//Game stuff
        TKeyHandler& iKeyHandler;
		TSize iSize;

		TBool iDropRenderFrames;

		TBool iPlaying;
		TBool iPaused;
		TRect iGameDawingArea;
		TInt iFrameCounter;

		TMathLookup		iMath;
		TScanConverter	iScanConverter;
		TCube			iCube;
		TTorusSector	iTorusSector;
    };

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#endif

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