public void DrawFloodfill(Vector2i at)
{
if (DrawVisual)
Canvas.Visual.DrawFillSci(at, 15);
if (DrawPriority)
Canvas.Priority.DrawFillSci(at, 0);
if (DrawAuxiliary)
Canvas.Auxiliary.DrawFillSci(at, 0);
if (DrawControl)
Canvas.Control.DrawFillSci(at, 0);
if (DrawAuxiliary) { }
}