Make slugs renavigate every second

characters/pests/Slug.gd

@@ -126,3 +126,8 @@ func _on_NavigationAgent2D_target_reached() -> void:
 	print("reached distsq = ", dsq)
 	if dsq < 256:
 		self._at_target()
+
+
+func _on_RenavigateTimer_timeout() -> void:
+	if target != null:
+		_agent.set_target_location(target.global_position)

characters/pests/Slug.tscn

@@ -50,4 +50,8 @@ path_max_distance = 64.0
 [node name="SlimyWalkSfx" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource( 8 )
 
+[node name="RenavigateTimer" type="Timer" parent="."]
+autostart = true
+
 [connection signal="target_reached" from="NavigationAgent2D" to="." method="_on_NavigationAgent2D_target_reached"]
+[connection signal="timeout" from="RenavigateTimer" to="." method="_on_RenavigateTimer_timeout"]