torinocanvas.java

国外人写的操作感挺好的一款滑雪游戏.结构也比较清楚

// we're only going to store animation data for a few gates
// we'll pad it a bit to take into account the fact that the
// skier still moves while the gates animate.

//#ifdef _HIRES_GRAPHICS
////#define HURDLE_XOFF					12
////#define HURDLE_HEIGHT				31		// in pixels
////#define SHOOTINGREF_HEIGHT			54
////#define PIXEL_PER_M					24
////#define M_PER_PIXEL					2731
//#else
//#endif


//#define MAX_PLAYERS					4

//#ifndef _MAX_HUMAN_PLAYERS
//#endif



// Virtual key codes


// COLORS (RGB)







//#ifdef _LOW_DETAIL
//#else
////#define COLOR_SKY				0xc1ccf5
//#endif






//#ifdef _MULTI_LANG
////#define LANG_COUNT					5
//#else
//#endif


//#ifndef _LIMITED_EVENTS
//
////#define EVENT_SKI_JUMP				1
////#define EVENT_BIATHLON				2
////#define EVENT_SKIING				3
////#define EVENT_COUNT					4
////#define EVENT_COMPETITION			4
//
//#else


//#endif





//#ifdef _IS_NokiaS40
////	#define SOUND_COUNT				5
//#elif defined(_IS_NokiaS60) && !defined(_MMAPI)
////	#define SOUND_CROWD				5
////	#define SOUND_CRASH				6
////	#define SOUND_COUNT				7
//#elif defined(_LIMITED_SOUNDS)
////	#define SOUND_CRASH				5
////	#define SOUND_COUNT				6
//#else
//#endif


//#endif

//#ifdef _DEBUG
//	public static String m_sDebug = new String();
//#endif

//*****************************************************************************
	public final static int STATE_INIT				= 0;
	public final static int STATE_NORMAL			= 1;
	public final static int STATE_EXITING			= 2;

	public final static int WINDOW_NONE				= -1;
	public final static int WINDOW_MENU				= 0;
	public final static int WINDOW_SPLASH			= 1;
	public final static int WINDOW_EVENT			= 2;
//#ifndef _NO_MEDAL_CEREMONY
//	public final static int WINDOW_MEDALCEREMONY	= 3;
//#endif
//#ifdef _OPENING_CEREMONY
//	public final static int WINDOW_OPENINGCEREMONY	= 4;
//#endif
	private final static int KEY_EVENT_QUEUE_SIZE	= 32;
	
	private final static int aiBase[] = { 400, 600, 800 };

//*****************************************************************************

	private final Display m_display;
	public final Torino m_midlet;
	public static int m_iScreenHeight;
	public static int m_iScreenWidth;

	private Window					m_currentWindow;
	private int						m_iCurrentWindowID = WINDOW_NONE;
	
	public GameData					m_gameData;
	
	// fonts
	public Font						m_menuFont;
	public Font						m_largeFont;
	
	private Random					m_randGen = new Random();

//#ifndef _FULL_CANVAS
//    private Command 				m_cmdSelect;
//    private Command 				m_cmdBack;
//#endif

//#if defined(_USE_THREAD) || defined(_USE_KEY_QUEUE)
//	private int						m_aiKeyEvents[];
//	private int						m_iKeyEventStart = 0;
//	private int						m_iKeyEventCount = 0;
//#endif

	private static byte[]			m_abyStringData;

	public int						m_iGameState = STATE_INIT;

//#ifdef _USE_THREAD
//	public static Object 			s_paintLock = new Object();
//	private boolean					m_bPaintLock = false;
//#endif
	private boolean					m_bPaused = false;
	
	public boolean					m_bNeedPaint = true;
	public boolean					m_bPaintScheduled = false;
	boolean							m_bExiting = false;
	
	// this does not need to be stored
	// the menu ID we need to return to
	// from the event menu in competition (-1 for event)
	public int						m_iPauseReturn;
	
//#ifdef _SPRINT_MRC
//	public boolean					m_bIsLicensed = false;
//#endif
												
//*****************************************************************************

	public TorinoCanvas( Torino midlet, Display display )
	{		
		m_display = display;
		m_midlet = midlet;
		m_iScreenWidth = getWidth();
		m_iScreenHeight = getHeight();

//#ifndef _FULL_CANVAS
//    	setCommandListener(this);
//#endif
		try
		{
//#if defined(_USE_THREAD) || defined(_USE_KEY_QUEUE)
//			m_aiKeyEvents = new int[KEY_EVENT_QUEUE_SIZE];
//			m_iKeyEventCount = 0;
//			m_iKeyEventStart = 0;
//#endif

			m_gameData = new GameData();

			m_menuFont = Font.getFont( Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_SMALL );
			m_largeFont = Font.getFont( Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_LARGE );

			m_gameData.iGameMode = 0/*@GAMEMODE_NONE*/;
			m_gameData.iEvent = (-1)/*@EVENT_NONE*/;
			m_gameData.bInitialized = false;

//#ifndef _NO_GHOST			
//			m_gameData.bGhostOnlineNameSearch = false;
//			m_gameData.bGhostScoreSearch = false;
//#endif	
			resetRecords();
			
			for (int i=0; i<4/*@MAX_TOTAL_PLAYERS*/; i++)
			{
				m_gameData.asName[i] = Integer.toString( i+1 ) + "UP";
			}
	
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//			m_gameData.sOnlineName = "";
//			m_gameData.bOnlineNameSet = false;
//#endif
//#endif
//#ifdef _MULTI_LANG
//			m_gameData.bLanguageSet = false;
//			m_gameData.iLang = 0;
//
//			try
//			{
//				// default to current handset language if available
//				String s = System.getProperty("microedition.locale");
//				if (s.startsWith("es"))
//					m_gameData.iLang = 1;
//				else if (s.startsWith("fr"))
//					m_gameData.iLang = 2;
//				else if (s.startsWith("de"))
//					m_gameData.iLang = 3;
//				else if (s.startsWith("it"))
//					m_gameData.iLang = 4;
//			}
//			catch (Exception e)
//			{
//			}			
//						
//#endif
			m_gameData.bDisableSound = true;

			m_gameData.bDisableTips = false;
			m_gameData.iDifficulty = 1/*@DIFFICULTY_NORMAL*/;
	
//#ifdef _MULTI_LANG
//			if (!loadData())
//				saveData(true);
//			loadDictionary(m_gameData.iLang);
//#else
			loadDictionary();
//#endif

//#ifdef _FULL_CANVAS
			createKeyLabels();
//#endif

//#if defined(_IS_SPRINT) && !defined(_NO_SOUND)
//			com.sprintpcs.media.Player.addPlayerListener(this);
//#endif

//#ifndef _NO_ONLINE
//#ifdef _IS_SPRINT
//			// get Game Lobby name
//			createOnlineService();
//			m_bLoginError = false;
//			m_bLoggingIn = true;
//			m_jci.getName();
//#endif
//#endif		

			// open splash window here
//#ifdef _BUFFER_IO
//#ifdef _KEEP_FILE_DATA
//		// preload files
//		getFile( RESFILE_SKATING );
//#ifdef _OPENING_CEREMONY
//		//getFile( RESFILE_OPENING );
//#endif
//		getFile( RESFILE_SKIING );
//#ifndef _LIMITED_EVENTS
//		getFile( RESFILE_SKIJUMP );
//#endif
//		getFile( RESFILE_RAMP );
//		getFile( RESFILE_COUNTRY );
//#ifndef _NO_MEDAL_CEREMONY
//		getFile( RESFILE_AWARDS );
//#endif
//		getFile( RESFILE_AUDIO );
//		getFile( RESFILE_BIATHLON );
//		getFile( RESFILE_MENU );
//		getFile( RESFILE_TARGETS );
//		getFile( RESFILE_COMMON );
//#endif
//#endif

//#ifdef _IS_NokiaS60
//		// preload the images we will use
//		Image image = loadPackedImage( RESFILE_COMMON, 0/*@RES_SIGN1*/ );
//		image = loadPackedImage( RESFILE_COMMON, RES_SIGN2 );
//		image = loadPackedImage( RESFILE_COMMON, RES_SKY );
//		image = loadPackedImage( RESFILE_COMMON, 1/*@RES_TREE*/ );
//		image = loadPackedImage( RESFILE_COMMON, RES_TREESHADOW );
//		image = loadPackedImage( RESFILE_COMMON, 2/*@RES_TREESFAR*/ );
//		image = loadPackedImage( RESFILE_COMMON, RES_CROWD );
//		image = loadPackedImage( RESFILE_COMMON, 4/*@RES_DOWNHILL*/ );
//		image = loadPackedImage( RESFILE_SKIING, RES_SLALOM_TRACK_R );
//		image = loadPackedImage( RESFILE_SKIING, RES_SLALOM_TRACK_L );
//		image = loadPackedImage( RESFILE_SKIING, RES_SLALOM_TRACK_S );
//		image = loadPackedImage( RESFILE_SKIING, 18/*@RES_FLAG_RED*/ );
//		image = loadPackedImage( RESFILE_SKIING, 19/*@RES_FLAG_BLUE*/ );
//		image = loadPackedImage( RESFILE_SKIING, 20/*@RES_SIGN_VERT*/ );
//		image = loadPackedImage( RESFILE_SKIING, 21/*@RES_COMPASS*/ );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMP );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND1 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND2 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND3 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND4 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND5 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND6 );
//		image = loadPackedImage( RESFILE_RAMP, RES_RAMPEND7 );
//		image = loadPackedImage( RESFILE_RAMP, RES_ARROWD );
//		image = loadPackedImage( RESFILE_RAMP, RES_ARROWU );
//		image = loadPackedImage( RESFILE_RAMP, RES_ARROWL );
//		image = loadPackedImage( RESFILE_RAMP, RES_ARROWR );
//		image = loadPackedImage( RESFILE_RAMP, RES_ARROWWRONG );
//		image = loadPackedImage( RESFILE_RAMP, RES_BARBK );
//		image = loadPackedImage( RESFILE_RAMP, RES_BARFR );
//		image = loadPackedImage( RESFILE_TARGETS, 28/*@RES_GUNSIGHT*/ );
//		image = loadPackedImage( RESFILE_TARGETS, 29/*@RES_RICHOCHET*/ );
//		image = loadPackedImage( RESFILE_TARGETS, 31/*@RES_TARGETFAR*/ );
//		image = loadPackedImage( RESFILE_TARGETS, 32/*@RES_TARGETSTAND*/ );
//		image = loadPackedImage( RESFILE_TARGETS, 33/*@RES_TARGETFILL*/ );
//		image = loadPackedImage( RESFILE_TARGETS, RES_SNOWBANK );
//		image = loadPackedImage( RESFILE_TARGETS, 5/*@RES_UPHILL*/ );
//		image = loadPackedImage( RESFILE_TARGETS, 34/*@RES_HEART*/ );
//		image = loadPackedImage( RESFILE_AWARDS, RES_AWARDSTAND );
//		image = loadPackedImage( RESFILE_OPENING, RES_INTRO_STAIRS );
//		image = loadPackedImage( RESFILE_OPENING, RES_INTRO_FIREPLACE );
//		image = null;	
//#endif
			openWindow( WINDOW_SPLASH );
		}
		catch( IOException e )
		{
//			DUMP_EXCEPTION(e);
		}		
		
	}

	public void hideNotify()
	{
//		DEBUG_MSG( "hideNotify" );
		pause();
	}
	
	public void showNotify()
	{
//		DEBUG_MSG( "showNotify" );
		unpause();
	}
	
	public void pause()
	{
//		DEBUG_MSG( "pause" );
		if (!m_bPaused)
		{
			m_bPaused = true;
			if (m_currentWindow != null && m_iCurrentWindowID==WINDOW_EVENT)
			{
				((EventWindow) m_currentWindow).pause();
			}
			pauseSound();
		}		
	}

	public void unpause()
	{
//		DEBUG_MSG( "unpause" );
		m_bPaused = false;
		m_bNeedPaint = true;
//#ifdef _FULL_CANVAS
		m_bKeyLabelsDirty = true;
//#endif
		resumeSound();
	}
	
//#ifdef _DISPLAY_MEM_ERROR
//	public final void displayErrorAlert()
//	{
//		Alert alert = new Alert( "Memory Error" );
//		alert.setTimeout(5000);
//		alert.setString( "You must recycle the power on your phone before continuing to play this game.  Please turn the power off, then on, then restart the game." );
//		alert.setType( AlertType.ERROR );
//		m_display.setCurrent( alert );
//		try { Thread.currentThread().sleep(5000); } catch (InterruptedException e) {}
//	}
//#endif
	
//#ifdef _DEBUG
//	public final void debug_alert( String s )
//	{
//		Alert alert = new Alert( "Debug", s, null, AlertType.INFO );
//		alert.setTimeout(3000);
//		m_display.setCurrent( alert, this );
//		try { Thread.currentThread().sleep(3000); } catch (InterruptedException e) {}
//	}
//#endif
	
	public int getRand( int i )
	{
		if (i>0)
			return (Math.abs(m_randGen.nextInt()) % i);
		else
			return 0;
	}	
	
	public final int getCanvasHeight()
	{
//#ifdef _FULL_CANVAS
		if ( m_keyLabels != null )
			return getHeight() - m_keyLabels.m_iHeight;
		else
			return getHeight();
//#else
//		return getHeight();
//#endif
	}
	
	
	public final static int getCurrentTime()
	{
		return (int) System.currentTimeMillis();
	}
	
//#ifdef _CLOSE_STREAMS
//	public final static void closeInputStream( InputStream is )
//	{
//		try
//		{
//			if (is != null)
//				is.close();
//		}
//		catch (IOException e)
//		{
//		}
//	}
//
//	public final static void closeOutputStream( OutputStream os )
//	{
//		try
//		{
//			if (os != null)
//				os.close();
//		}
//		catch (IOException e)
//		{
//		}
//	}
//#endif

	public void resetRecords()
	{
		for (int i=0; i<10/*@NUM_LOCAL_RECORDS*/; i++)
		{
			for (int j=0; j<=3/*@EVENT_COMPETITION*/; j++)
			{
				m_gameData.asRecordNames[j][i] = "---";//"" + (char)(0x41 + i);
				m_gameData.aiRecordScores[j][i] = 0;//i;
				m_gameData.abRecordNew[j][i] = false;
			}
		}
		
				
	}	
	
	public void startGame() throws IOException
	{
//#ifndef _MULTI_LANG
		if (!loadData())
			saveData(true);
//#endif
	
//#if defined(_BUFFER_IO) && defined(_KEEP_FILE_DATA)
//		// Free up the read buffer.  It is no longer needed after preload
//		m_readBuffer = null;
//#endif
	
		// check the game data to see what the start state should be		
		if (m_gameData.bInitialized || m_gameData.bCompetitionInitialized)
			openMenu( MenuWindow.MENU_RESUMEGAME );
//#ifdef _MULTI_LANG
//		else if (!m_gameData.bLanguageSet)
//			openMenu( MenuWindow.MENU_SELECTLANGUAGE );
//#endif
		else
		{
			openMenu( MenuWindow.MENU_MAIN );
		}	
		
	}
	
	public void openWindow( int iWindowID ) throws IOException
	{
		if (m_currentWindow!=null)
		{
			m_currentWindow.unloadResources();			
			m_currentWindow = null;
		}