Meldewesen runs towards player when seeing it

The NPC got some functionality which now allows it to tell the
PathNavigator where it wants to go, in addition to the default
behavior.

Characters/Meldewesen/Meldewesen.gd

@@ -15,18 +15,17 @@ func _ready():
 		_visibility.connect("body_exited", self, "_on_body_exited_visibility")
 
 
-func _on_body_entered_visibility(body: Node):
+func _on_body_entered_visibility(body: PhysicsBody):
 	Logger.trace("Meldewesen seeing %s" % [body])
 	
 	if body.is_in_group("Player"):
 		Logger.info("Seeing player!")
 		# TODO: Check if the Player is in an area where they shouldn't be
 		
-		# TODO: Follow the Player
+		current_target = body.transform.origin
 
 
-func _on_body_exited_visibility(body: Node):
+func _on_body_exited_visibility(body: PhysicsBody):
 	if body.is_in_group("Player"):
-		print("Stopped seeing player!")
 		Logger.info("Stopped seeing player!")
-		# TODO: Stop following the Player
+		current_target = null

Characters/NPC.gd

@@ -1,2 +1,13 @@
 extends KinematicBody
 class_name NPC
+
+
+var current_target = null
+
+
+func set_position(position: Vector3):
+	transform.origin = position
+
+
+func move_towards(direction_times_speed: Vector3):
+	move_and_slide(direction_times_speed)

Characters/Util/PathNavigatorForNPC.gd

@@ -34,20 +34,21 @@ func _restart_navigation():
 	body = get_node(body_nodepath) as KinematicBody
 
 	# Initialize the position
-	body.transform.origin = curve.get_point_position(0)
+	body.set_position(curve.get_point_position(0))
 	
 	# Get the first goal
 	_get_new_navigation()
 
 
 func _process(delta):
-	var current_goal = _get_current_goal()
+	# Use either the NPC's current target or the paths next goal
+	var current_goal = body.current_target if body.current_target else _get_current_goal()
 	
 	# Move towards the current goal
 	var direction: Vector3 = (current_goal - _get_body_position())
 	var direction_normalized: Vector3 = direction.normalized()
 	
-	body.move_and_slide(direction_normalized * speed)
+	body.move_towards(direction_normalized * speed)
 	
 	# Look towards that goal as well
 	# Avoid look_at if we're already (almost) there, since that'd be an invalid look direction