Пример #1
0
        /// <summary>
        /// Draws the menu entry. This can be overridden to customize the appearance.
        /// </summary>
        public virtual void Draw(MenuScreen screen, Vector2 position,
                                 bool isSelected, GameTime gameTime)
        {
            // Draw the selected entry in yellow, otherwise white.
            Color color = isSelected ? Color.Yellow : Color.White;

            // Pulsate the size of the selected menu entry.
            double time = gameTime.TotalGameTime.TotalSeconds;

            float pulsate = (float)Math.Sin(time * 6) + 1;

            float scale = 1 + pulsate * 0.05f * selectionFade;

            // Modify the alpha to fade text out during transitions.
            color = new Color(color.R, color.G, color.B, screen.TransitionAlpha);

            // Draw text, centered on the middle of each line.
            ScreenManager screenManager = screen.ScreenManager;
            SpriteBatch spriteBatch = screenManager.SpriteBatch;
            SpriteFont font = screenManager.Font;

            Vector2 origin = new Vector2(0, font.LineSpacing / 2);

            spriteBatch.DrawString(font, text, position, color, 0,
                                   origin, scale, SpriteEffects.None, 0);
        }
		/// <summary>
		/// Updates the menu item text, adding information about the network
		/// quality of service as soon as that becomes available.
		/// </summary>
		public override void Update (MenuScreen screen, bool isSelected, 
							GameTime gameTime)
		{
			base.Update (screen, isSelected, gameTime);

			// Quality of service data can take some time to query, so it will not
			// be filled in straight away when NetworkSession.Find returns. We want
			// to display the list of available sessions straight away, and then
			// fill in the quality of service data whenever that becomes available,
			// so we keep checking until this data shows up.
			if (screen.IsActive && !gotQualityOfService) {
				QualityOfService qualityOfService = availableSession.QualityOfService;

				if (qualityOfService.IsAvailable) {
					TimeSpan pingTime = qualityOfService.AverageRoundtripTime;

					Text += string.Format (" - {0:0} ms", pingTime.TotalMilliseconds);

					gotQualityOfService = true;
				}
			}
		}
Пример #3
0
 /// <summary>
 /// Queries how wide the entry is, used for centering on the screen.
 /// </summary>
 public virtual int GetWidth(MenuScreen screen)
 {
     return (int)screen.ScreenManager.Font.MeasureString(Text).X;
 }
Пример #4
0
 /// <summary>
 /// Queries how much space this menu entry requires.
 /// </summary>
 public virtual int GetHeight(MenuScreen screen)
 {
     return screen.ScreenManager.Font.LineSpacing;
 }
Пример #5
0
        /// <summary>
        /// Draws the menu entry. This can be overridden to customize the appearance.
        /// </summary>
        public virtual void Draw(MenuScreen screen, bool isSelected, GameTime gameTime)
        {
            // there is no such thing as a selected item on Windows Phone, so we always
            // force isSelected to be false
#if WINDOWS_PHONE
            isSelected = false;
#endif

            // Draw the selected entry in yellow, otherwise white.
            Color color = isSelected ? Color.Yellow : Color.White;

            // Pulsate the size of the selected menu entry.
            double time = gameTime.TotalGameTime.TotalSeconds;
            
            float pulsate = (float)Math.Sin(time * 6) + 1;

            float scale = 1 + pulsate * 0.05f * selectionFade;

            // Modify the alpha to fade text out during transitions.
            color *= screen.TransitionAlpha;

            // Draw text, centered on the middle of each line.
            ScreenManager screenManager = screen.ScreenManager;
            SpriteBatch spriteBatch = screenManager.SpriteBatch;
            SpriteFont font = screenManager.Font;

            Vector2 origin = new Vector2(0, font.LineSpacing / 2);

            spriteBatch.DrawString(font, text, position, color, 0,
                                   origin, scale, SpriteEffects.None, 0);
        }
Пример #6
0
        /// <summary>
        /// Updates the menu entry.
        /// </summary>
        public virtual void Update(MenuScreen screen, bool isSelected, GameTime gameTime)
        {
            // there is no such thing as a selected item on Windows Phone, so we always
            // force isSelected to be false
#if WINDOWS_PHONE
            isSelected = false;
#endif

            // When the menu selection changes, entries gradually fade between
            // their selected and deselected appearance, rather than instantly
            // popping to the new state.
            float fadeSpeed = (float)gameTime.ElapsedGameTime.TotalSeconds * 4;

            if (isSelected)
                selectionFade = Math.Min(selectionFade + fadeSpeed, 1);
            else
                selectionFade = Math.Max(selectionFade - fadeSpeed, 0);
        }
Пример #7
0
        /// <summary>
        /// Updates the menu entry.
        /// </summary>
        public virtual void Update(MenuScreen screen, bool isSelected,
                                                      GameTime gameTime)
        {
            // When the menu selection changes, entries gradually fade between
            // their selected and deselected appearance, rather than instantly
            // popping to the new state.
            float fadeSpeed = (float)gameTime.ElapsedGameTime.TotalSeconds * 4;

            if (isSelected)
                selectionFade = Math.Min(selectionFade + fadeSpeed, 1);
            else
                selectionFade = Math.Max(selectionFade - fadeSpeed, 0);
        }