public Option <T> GetNext()
{
if (iterator.MoveNext())
{
return(new Some <T>(iterator.Current));
}
else
{
return(new None <T>());
}
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
spriteBatch.Begin();
elements.MoveNext();
//for (int i = 0; i < elementsList.Count; i++)
//{
// spriteBatch.Draw(_blank, elements.Current.DrawRectangle, elements.Current.Color);
// elements.MoveNext();
//}
foreach (var item in elementsList)
{
item.Draw(spriteBatch);
}
spriteBatch.End();
// TODO: Add your drawing code here
base.Draw(gameTime);
}
public bool MoveNext()
{
return(decoratedCollection.MoveNext());
}
