add Game autoload scene

project.godot

@@ -17,7 +17,8 @@ config/icon="res://icon.png"
 
 [autoload]
 
-Event="*res://scenes/Event.cs"
+Event="*res://scripts/Event.cs"
+Game="*res://scenes/game/Game.tscn"
 
 [display]
 

scenes/game/Game.cs

@@ -0,0 +1,31 @@
+using Godot;
+
+public sealed class Game : Node
+{
+    [Export]
+    private int _energy { get; set; } = 3;
+    [Export]
+    private int _bolts { get; set; } = 0;
+
+    public enum PhysicsLayer : ushort {
+        Player = 1,
+        Platform = 2,
+        Enemy = 3,
+        Collectable = 4
+    }
+
+    public override void _Ready()
+    {
+        var eventBus = GetNode<Event>("/root/Event");
+        eventBus.Connect("EnergyCollected", this, "OnEnergyCollected");
+    }
+
+    private void OnEnergyCollected(int energy)
+    {
+        _energy += energy;
+        if (OS.IsDebugBuild())
+        {
+            GD.Print("Energy: " + _energy);
+        }
+    }
+}

scenes/game/Game.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scenes/game/Game.cs" type="Script" id=1]
+
+[node name="Game" type="Node"]
+script = ExtResource( 1 )