/// <summary>
/// The master sorting algorithm for any collection sprites.
/// </summary>
public void Sort()
{
SL.Clear();
foreach (var layerMapItem in LayerMap)
{
SL.Add(layerMapItem.Value);
}
foreach (var sprite in DynamicSprites)
{
SL.Add(sprite);
}
OrderedLayerMap = SL.OrderBy(x => (x.Coords.X - x.Coords.Y)).ThenBy(x => x.Altitude).ThenBy(x => x.DrawPriority);
}