C# GameStateManagement.ScreenManager类代码示例

		/// <summary>
		/// The constructor is private: loading screens should
		/// be activated via the static Load method instead.
		/// </summary>
		private LoadingScreen (ScreenManager screenManager,bool loadingIsSlow, 
				GameScreen[] screensToLoad)
			{
			this.loadingIsSlow = loadingIsSlow;
			this.screensToLoad = screensToLoad;

			TransitionOnTime = TimeSpan.FromSeconds (0.5);

			// If this is going to be a slow load operation, create a background
			// thread that will update the network session and draw the load screen
			// animation while the load is taking place.
			if (loadingIsSlow) {
				backgroundThread = new Thread (BackgroundWorkerThread);
				backgroundThreadExit = new ManualResetEvent (false);

				graphicsDevice = screenManager.GraphicsDevice;

				// Look up some services that will be used by the background thread.
				IServiceProvider services = screenManager.Game.Services;

				networkSession = (NetworkSession)services.GetService (
							typeof(NetworkSession));

				messageDisplay = (IMessageDisplay)services.GetService (
							typeof(IMessageDisplay));
			}
		}

		public CatapultGame ()
		{
			graphics = new GraphicsDeviceManager (this);
			//graphics.SynchronizeWithVerticalRetrace = false;
			Content.RootDirectory = "Content";

			// Frame rate is 30 fps by default for Windows Phone.
			TargetElapsedTime = TimeSpan.FromTicks (333333);

			//Create a new instance of the Screen Manager
			screenManager = new ScreenManager (this);
			
			Components.Add (screenManager);

			Components.Add (new MessageDisplayComponent (this));
			Components.Add (new GamerServicesComponent (this));
			
			//Add two new screens
			screenManager.AddScreen (new BackgroundScreen (), null);
			screenManager.AddScreen (new MainMenuScreen (), null);

			// Listen for invite notification events.
			NetworkSession.InviteAccepted += (sender, e) => NetworkSessionComponent.InviteAccepted (screenManager, e);

			IsMouseVisible = true;
#if !WINDOWS && !XBOX && !MONOMAC && !LINUX
			//Switch to full screen for best game experience
			graphics.IsFullScreen = true;
#else
            graphics.PreferredBackBufferHeight = 480;
            graphics.PreferredBackBufferWidth = 800;
#endif
			AudioManager.Initialize (this);
		}

        SpriteBatch spriteBatch; // this is for FPS counter

        #endregion Fields

        #region Constructors

        public GameMain()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "main";

            #if XBOX
            // Create Gamer Service Component
            SignedInGamer.SignedOut += new EventHandler<SignedOutEventArgs>(SignedInGamer_SignedOut);
            GamerServicesComponent gamerServiceComp = new GamerServicesComponent(this);
            Components.Add(gamerServiceComp);
            #if DEBUG
            Guide.SimulateTrialMode = true;
            #endif
            #endif

            // Create the screen factory and add it to the Services
            screenFactory = new ScreenFactory();
            Services.AddService(typeof(IScreenFactory), screenFactory);

            // Create the screen manager component.
            screenManager = new ScreenManager(this);
            Components.Add(screenManager);

            // On Windows and Xbox we just add the initial screens
            AddInitialScreens();
        }

        /// <summary>
        /// Initializes a new instance of the game.
        /// </summary>
        public BlackjackGame()
        {
            graphics = new GraphicsDeviceManager(this);

            Content.RootDirectory = "Content";

            screenManager = new ScreenManager(this);

            screenManager.AddScreen(new BackgroundScreen(), null);
            screenManager.AddScreen(new MainMenuScreen(), null);

            Components.Add(screenManager);

            #if WINDOWS || MACOS || LINUX
            IsMouseVisible = true;
            #elif WINDOWS_PHONE || IOS || ANDROID
            // Frame rate is 30 fps by default for Windows Phone.
            TargetElapsedTime = TimeSpan.FromTicks(333333);
            graphics.IsFullScreen = true;
            #else
            Components.Add(new GamerServicesComponent(this));
            #endif

            // Initialize sound system
            AudioManager.Initialize(this);
        }

        public CatapultGame()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";

            // Frame rate is 30 fps by default for Windows Phone.
            TargetElapsedTime = TimeSpan.FromTicks(333333);

            //Create a new instance of the Screen Manager
            screenManager = new ScreenManager(this);
            Components.Add(screenManager);

            //Switch to full screen for best game experience
            graphics.IsFullScreen = true;

            //Add two new screens
            screenManager.AddScreen(new BackgroundScreen(), null);
            screenManager.AddScreen(new MainMenuScreen(), null);

            //Create Chooser and Launcher
            InitializeChooserAndLauncher();

            AudioManager.Initialize(this);
            InitializePhoneServices();
        }

        /// <summary>
        /// The main game constructor.
        /// </summary>
        public GameStateManagementGame()
        {
            instance = this;

            Content.RootDirectory = "Content";

            graphics = new GraphicsDeviceManager(this);

            //graphics.PreferredBackBufferWidth = 853;
            //graphics.PreferredBackBufferHeight = 480;

            graphics.PreferredBackBufferWidth = 640;
            graphics.PreferredBackBufferHeight = 480;
            //graphics.IsFullScreen = true;

            // Create the screen manager component.
            screenManager = new ScreenManager(this);

            contentManager = new ContentManager(screenManager.Game.Services, "Content");

            SoundManager.contentManager = content;
            SoundManager.LoadContent();

            Components.Add(screenManager);

            // Activate the first screens.
            screenManager.AddScreen(new BackgroundScreen(), null);
            screenManager.AddScreen(new MainMenuScreen(), null);
        }

        public Game()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";

            TargetElapsedTime = TimeSpan.FromTicks(333333);

            graphics.IsFullScreen = true;

            graphics.PreferredBackBufferWidth = 480;
            graphics.PreferredBackBufferHeight = 800;

            screenFactory = new ScreenFactory();
            Services.AddService(typeof(IScreenFactory), screenFactory);

            screenManager = new ScreenManager(this);
            Components.Add(screenManager);

            Microsoft.Phone.Shell.PhoneApplicationService.Current.Launching +=
                new EventHandler<Microsoft.Phone.Shell.LaunchingEventArgs>(GameLaunching);
            Microsoft.Phone.Shell.PhoneApplicationService.Current.Activated +=
                new EventHandler<Microsoft.Phone.Shell.ActivatedEventArgs>(GameActivated);
            Microsoft.Phone.Shell.PhoneApplicationService.Current.Deactivated +=
                new EventHandler<Microsoft.Phone.Shell.DeactivatedEventArgs>(GameDeactivated);
        }

        /// <summary>
        /// The main game constructor.
        /// </summary>
        public GameStateManagementGame()
        {
            Content.RootDirectory = "Content";

            graphics = new GraphicsDeviceManager(this);

            graphics.PreferredBackBufferWidth = 1024;
            graphics.PreferredBackBufferHeight = 768;

            // Create the screen manager component.
            screenManager = new ScreenManager(this);

            Components.Add(screenManager);

            // Activate the first screens.
            screenManager.AddScreen(new BackgroundScreen());
            screenManager.AddScreen(new MainMenuScreen());

            m_kInfoBox = new Utils.InfoBox(this, new Vector2(Window.ClientBounds.Width, Window.ClientBounds.Height - 10));
            //Components.Add(m_kInfoBox);

            IsFixedTimeStep = true;
            graphics.SynchronizeWithVerticalRetrace = true;

            // For testing purposes, let's disable fixed time step and vsync.
            //IsFixedTimeStep = false;
            //graphics.SynchronizeWithVerticalRetrace = false;
        }

 public static void Load(ScreenManager screenManager, bool loadingIsSlow, params GameScreen[] screensToLoad)
 {
     foreach (GameScreen screen in screenManager.GetScreens())
         screen.ExitScreen();
     LoadingScreen loadingScreen = new LoadingScreen(screenManager, loadingIsSlow, screensToLoad);
     screenManager.AddScreen(loadingScreen);
 }

        public static string insertLineBreaks(string post, float maxSize, ScreenManager MyScreenManager)
        {
            float maxSizeScaled = maxSize * SpriteDrawer.drawScale.X;
            string result = "";
            string wordToAdd = "";
            string tryAdd;
            foreach (char c in post) {
                if (c == ' ') {
                    // this char is a white space. word to add contains the next word to add
                    tryAdd = result + (result == "" ? "" : " ") + wordToAdd;
                    if (MyScreenManager.Fonts["tahoma"].MeasureString(tryAdd).X < maxSizeScaled) {
                        result = tryAdd;
                    } else {
                        result += "\n" + wordToAdd;
                    }
                    wordToAdd = "";
                } else {
                    // keep building our word
                    wordToAdd += c;
                }
            }

            // add the last word
            tryAdd = result + (result == "" ? "" : " ") + wordToAdd;
            if (MyScreenManager.Fonts["tahoma"].MeasureString(tryAdd).X < maxSizeScaled) {
                result = tryAdd;
            } else {
                result += "\n" + wordToAdd;
            }

            return result;
        }

        /// <summary>
        /// The main game constructor.
        /// </summary>
        public GameStateManagementGame()
        {
            Content.RootDirectory = "Content";

            graphics = new GraphicsDeviceManager(this);
            graphics.IsFullScreen = true;
            TargetElapsedTime = TimeSpan.FromTicks(333333);

            // you can choose whether you want a landscape or portait
            // game by using one of the two helper functions.
            //InitializePortraitGraphics();
             InitializeLandscapeGraphics();

            // Create the screen manager component.
            screenManager = new ScreenManager(this);

            Components.Add(screenManager);

            // attempt to deserialize the screen manager from disk. if that
            // fails, we add our default screens.
            if (!screenManager.DeserializeState())
            {
                // Activate the first screens.
                screenManager.AddScreen(new MenuBackgroundScreen("mainMenubackground"), null);
                screenManager.AddScreen(new MainMenuScreen(), null);
            }
        }

        /// <summary>
        /// The main game constructor
        /// </summary>
        public MadLabGame()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
            this.TargetElapsedTime = TimeSpan.FromSeconds(1.0f / 60f);

            // Setup window
            Window.Title = "MadLab";
            graphics.PreferredBackBufferWidth = GameConstants.X_RESOLUTION;
            graphics.PreferredBackBufferHeight = GameConstants.Y_RESOLUTION;
            graphics.IsFullScreen = false;
            graphics.ApplyChanges();

            // Create the screen factory and add it to the Services
            screenFactory = new ScreenFactory();
            Services.AddService(typeof(IScreenFactory), screenFactory);

            // Create the screen manager component.
            screenManager = new ScreenManager(this);

            // component for screenManager
            Components.Add(screenManager);

            # if(XBOX)
            Components.Add(new GamerServicesComponent(this));
            #endif
        }

        /// <summary>
        /// Initializes a new instance of the game.
        /// </summary>
        public BlackjackGame()
        {
            graphics = new GraphicsDeviceManager(this);
            
            Content.RootDirectory = "Content";

            screenManager = new ScreenManager(this);

            screenManager.AddScreen(new BackgroundScreen(), null);
            screenManager.AddScreen(new MainMenuScreen(), null);

            Components.Add(screenManager);

#if WINDOWS
            IsMouseVisible = true;
#elif WINDOWS_PHONE
            // Frame rate is 30 fps by default for Windows Phone.
            TargetElapsedTime = TimeSpan.FromTicks(333333);
            graphics.IsFullScreen = true;
#else
            Components.Add(new GamerServicesComponent(this));
#endif

            // Initialize sound system
            AudioManager.Initialize(this);
#if XBOX
            graphics.PreferredBackBufferHeight = graphics.GraphicsDevice.DisplayMode.Height;
            graphics.PreferredBackBufferWidth = graphics.GraphicsDevice.DisplayMode.Width; 
#elif WINDOWS
            graphics.PreferredBackBufferHeight = 480;
            graphics.PreferredBackBufferWidth = 800; 
#endif        
        }

        public Game1()
        {
            // jazyk
            Thread.CurrentThread.CurrentUICulture	=	CultureInfo.GetCultureInfo("cs-CZ");

            this.graphics	=	new GraphicsDeviceManager(this);

            // rozmìry okna
            this.graphics.PreferredBackBufferWidth	=	733;
            this.graphics.PreferredBackBufferHeight	=	608;

            this.Content.RootDirectory	=	"Content";

            TargetElapsedTime = TimeSpan.FromTicks(333333);

            // Create the screen factory and add it to the Services
            screenFactory = new ScreenFactory();
            Services.AddService(typeof(IScreenFactory), screenFactory);

            // Create the screen manager component.
            screenManager = new ScreenManager(this);
            Components.Add(screenManager);

            this.AddInitialScreens();
        }

        public Game()
        {
            _graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
            _graphics.PreferredBackBufferWidth = PREFERRED_WIDTH;
            _graphics.PreferredBackBufferHeight = PREFERRED_HEIGHT;

            // Krzysztoff has an ancient computer and that's why he needs manual resolution settings
            // If you are lucky enough to have a more powerful machine, feel free to uncomment the following lines.
            _graphics.PreparingDeviceSettings += graphics_PreparingDeviceSettings;
            #if !DEBUG
            _graphics.IsFullScreen = true;
            #endif
            //why was it turned off?
            IsFixedTimeStep = true;
            // disable FPS throttling
            _graphics.SynchronizeWithVerticalRetrace = false;

            _screenFactory = new ScreenFactory();
            Services.AddService(typeof (IScreenFactory), _screenFactory);

            // Create the screen manager component.
            _screenManager = new ScreenManager(this);
            Components.Add(_screenManager);

            IsMouseVisible = false;

            AddInitialScreens();
        }