/// <summary>
/// Queries how much space this menu entry requires.
/// </summary>
public virtual int GetHeight(Menu screen)
{
return Font.LineSpacing;
}
/// <summary>
/// Updates the menu entry.
/// </summary>
public virtual void Update(Menu screen, bool isSelected, GameTime gameTime)
{
}
/// <summary>
/// Draws the menu entry. This can be overridden to customize the appearance.
/// </summary>
public virtual void Draw(Menu screen, bool isSelected, GameTime gameTime)
{
// Draw the selected entry in yellow, otherwise white.
Color color = isSelected ? Fonts.MenuSelectedColor : Fonts.TitleColor;
color *= screen.TransitionAlpha;
// Draw text, centered on the middle of each line.
ScreenManager screenManager = screen.ScreenManager;
SpriteBatch spriteBatch = screenManager.SpriteBatch;
spriteFont = screenManager.Font;
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);
}
}