/// <summary>
/// Queries how much space this menu entry requires.
/// </summary>
public virtual int GetHeight( MenuScreen screen )
{
return Font.LineSpacing;
}
/// <summary>
/// Updates the menu entry.
/// </summary>
public virtual void Update( MenuScreen screen, bool isSelected, GameTime gameTime )
{
}
/// <summary>
/// Draws the menu entry. This can be overridden to customize the appearance.
/// </summary>
public virtual void Draw( MenuScreen screen, bool isSelected, GameTime gameTime )
{
// Draw the selected entry in yellow, otherwise white.
Color color = isSelected ? Fonts.MenuSelectedColor : Fonts.TitleColor;
// Draw text, centered on the middle of each line.
ScreenManager screenManager = screen.ScreenManager;
SpriteBatch spriteBatch = screenManager.SpriteBatch;
if( texture != null )
{
spriteBatch.Draw( texture, position, Color.White );
if( ( spriteFont != null ) && !String.IsNullOrEmpty( text ) )
{
Vector2 textSize = spriteFont.MeasureString( text );
Vector2 textPosition = position + new Vector2(
(float)Math.Floor( ( texture.Width - textSize.X ) / 2 ),
(float)Math.Floor( ( texture.Height - textSize.Y ) / 2 ) );
spriteBatch.DrawString( spriteFont, text, textPosition, color );
}
}
else if( ( spriteFont != null ) && !String.IsNullOrEmpty( text ) )
{
spriteBatch.DrawString( spriteFont, text, position, color );
}
}
