public override void Draw(MenuScreen screen, Microsoft.Xna.Framework.Vector2 position, bool isSelected, Microsoft.Xna.Framework.GameTime gameTime)
{
// Draw the selected entry in yellow, otherwise white.
Color color = 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 = globalScale + 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 fontSize =font.MeasureString(Text);
Offset = new Vector2(fontSize.X, font.LineSpacing / 2);
spriteBatch.DrawString(font, Text, position, color, 0,
Offset, scale, SpriteEffects.None, 0);
Frame = new Rectangle((int)(position.X - (Offset.X * globalScale)),(int)position.Y,
(int)(fontSize.X * globalScale),(int)(fontSize.Y * globalScale));
slider.DrawMe(new Rectangle((int)(position.X),(int)position.Y,150,10));
}
public override int GetHeight(MenuScreen screen)
{
return base.GetHeight (screen);
}
/// <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);
}
/// <summary>
/// Queries how much space this menu entry requires.
/// </summary>
public virtual int GetHeight(MenuScreen screen)
{
return (int)(screen.ScreenManager.Font.LineSpacing * globalScale);
}