/// <summary>
/// Moves a <see cref="Thing"/> into a given <see cref="Container"/>,
/// regardless of where the <see cref="Thing"/> is before the move.
/// Can be used to bring a <see cref="Thing"/> into play.
/// Therefore, the <see cref="Thing"/>'s location may be null.
/// This function checks for that possibility and handles it.
/// </summary>
/// <param name="item">the <see cref="Thing"/> to move</param>
/// <param name="place">the <see cref="Container"/> to put it in</param>
public static void Move(Thing item, Container place)
{
if (item.GetLocation() != null) {
item.GetLocation().RemoveThing(item); }
item.SetLocation(place);
place.AddThing(item);
}
