public static IEquipment Unequip(
this IEquipmentContainer container, IEquipment item, Option <Node> dropTo)
{
Ensure.That(container, nameof(container)).IsNotNull();
Ensure.That(item, nameof(item)).IsNotNull();
var parent = dropTo.IfNone(() => item.Node.GetTree().CurrentScene);
Debug.Assert(parent != null, "parent != null");
var transform = item.GetGlobalTransform();
container.Remove(item);
item.Configuration?.Deactivate();
parent.AddChild(item.Node);
item.SetGlobalTransform(transform);
return(item);
}