add 1th Yarwin guideline:

"We can use the new signal API"

Author: FrankCasanova

squash-the-creeps/godot/main.tscn

@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://d0jx5lcbm76jf" path="res://mob.tscn" id="1_h2yge"]
 [ext_resource type="PackedScene" uid="uid://bvlv4saytitbk" path="res://player.tscn" id="1_ig7tw"]
-[ext_resource type="FontFile" uid="uid://dl270v4sovdki" path="res://fonts/Montserrat-Medium.ttf" id="2_0xm2m"]
+[ext_resource type="FontFile" uid="uid://dh16egfjxm1lt" path="res://fonts/Montserrat-Medium.ttf" id="2_0xm2m"]
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_7dm0k"]
 size = Vector3(60, 2, 60)

squash-the-creeps/godot/mob.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=3 uid="uid://d0jx5lcbm76jf"]
 
-[ext_resource type="PackedScene" uid="uid://or56hj80wrrn" path="res://art/mob.glb" id="1_dy6sc"]
+[ext_resource type="PackedScene" uid="uid://darw1tgj604mn" path="res://art/mob.glb" id="1_dy6sc"]
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_nokgg"]
 size = Vector3(1.40546, 1.45325, 1.70323)

squash-the-creeps/rust/src/main_scene.rs

@@ -1,6 +1,7 @@
 use crate::mob;
 use crate::player;
 use crate::scorelabel;
+use crate::scorelabel::UserInterface;
 
 use godot::classes::{ColorRect, InputEvent, PathFollow3D, Timer};
 use godot::prelude::*;
@@ -67,7 +68,9 @@ impl MainScene {
         self.base_mut().add_child(&mob);
 
         // We connect the mob to the score label to update the score upon squashing a mob.
-        mob.connect("squashed", &self.user_interface.callable("on_mob_squashed"));
+        mob.signals()
+            .squashed()
+            .connect_other(&*self.user_interface, UserInterface::on_mob_squashed);
     }
 
     #[func]