slight cleanup, added throw NodeEntryCollision and GameGUI::findNode
Now throw NodeEntryCollision when trying to enter a node twice from the
same direction. This translates to a bug in the line collision code.
However, Caleb Pope discovered that this does occur occasionally.
slight cleanup, added throw NodeEntryCollision and GameGUI::findNode
Now throw NodeEntryCollision when trying to enter a node twice from the
same direction. This translates to a bug in the line collision code.
However, Caleb Pope discovered that this does occur occasionally.