Simple pair container to store a room’s identifying information for use in the object manager.
var room_global_id: String = ""
Contains the global_id of the room being represented by this key.
var room_instance_id: int = -1
Contains the instance ID of the room being represented by this key.
func is_valid() -> bool
Checks whether this key is valid and represents an actual room.
Returns true iff the key has a valid global_id and room instance ID.