/// <summary>
/// Draws the menu. Tweaked a bit from the sample so that it draws menus on the bottom left corner and transitions
/// on and off from the bottom.
/// </summary>
public override void Draw(GameTime gameTime)
{
if (menuEntries.Count > 0)
{
SpriteBatch spriteBatch = ScreenManager.SpriteBatch;
SpriteFont font = ScreenManager.Font;
Vector2 position = new Vector2(40, 290 - menuEntries[0].GetHeight(this));
// Make the menu slide into place during transitions, using a
// power curve to make things look more interesting (this makes
// the movement slow down as it nears the end).
float transitionOffset = (float)Math.Pow(TransitionPosition, 2);
position.Y += transitionOffset * 512;
spriteBatch.Begin();
// Draw each menu entry in turn.
for (int i = menuEntries.Count - 1; i >= 0; --i)
{
MenuEntry menuEntry = menuEntries[i];
bool isSelected = IsActive && (i == selectedEntry);
position.X = 120 - font.MeasureString(menuEntry.Text).X / 2;
menuEntry.Draw(this, position, isSelected, gameTime);
position.Y -= menuEntry.GetHeight(this);
}
spriteBatch.End();
}
}
