/// <summary>
/// Asked to return information that permits the lifeform to be drawned.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected virtual void DrawEventHandler(object sender, ControlEvents.DrawEventArgs e)
{ //delegate. Transmit location, design and colour back.
if (Design != null)
{
(Point[] Design, Colour Colour, Vector Location)drawInforamtion = (helper.DeepCopy(Design), Colour, Location); //(type,type) will ac
e.AddDrawInformation(drawInforamtion);
}
}
protected List <(Point[] Design, Colour Colour, Vector Location)> OnDraw(ControlEvents.DrawEventArgs e)
{
drawEventHandler eventHandler = RaiseDrawEvent;
if (eventHandler != null)
{
eventHandler.Invoke(this, e);
return(e.DrawInformation);
}
return(null);
}