Fix teleporting from teleportals that are nested in a node, by using global position rather than relative position.

teleporter.gd

@@ -35,7 +35,7 @@ func _on_contact(body) -> void:
 				%Player2D.get_node("Camera2D").position_smoothing_enabled = false
 				if %Player2D.teleport_cooldown > 0:
 					return
-				body.set_position(teleporter.get_position())
+				body.set_position(teleporter.global_position)
 				%Player2D.on_teleport()
 				disable()
 				await get_tree().create_timer(cooldown).timeout