meh

src/Gameplay/Nodules/Mitochondria.cs

@@ -0,0 +1,20 @@
+using Godot;
+
+namespace Slimepire.Gameplay.Nodules;
+
+[SceneTree]
+public partial class Mitochondria : Node2D
+{
+    public float Energy { get; set; } = 0;
+    public float MaxEnergy { get; set; } = 100;
+    public float EnergyRegenRate { get; set; } = 1;
+
+    public override void _Process(double delta)
+    {
+        if (Energy < MaxEnergy)
+        {
+            Energy += EnergyRegenRate * (float)delta;
+        }
+        GPUParticles2D.Amount = (int)Energy;
+    }
+}

src/Gameplay/Nodules/Mitochondria.cs.uid

@@ -0,0 +1 @@
+uid://h50qndjmmq4d

src/Gameplay/Nodules/Nodule.tscn

@@ -2,6 +2,7 @@
 
 [ext_resource type="Script" uid="uid://cmpl0if164dba" path="res://src/Gameplay/Nodules/Nodule.cs" id="1_yembh"]
 [ext_resource type="Texture2D" uid="uid://cecg47efx7gw8" path="res://assets/Sprite-0001.png" id="2_7qt20"]
+[ext_resource type="PackedScene" uid="uid://c11xdoiv2ch3w" path="res://src/Gameplay/Nodules/Mitochondria.tscn" id="3_x44k2"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_7qt20"]
 radius = 15.0
@@ -64,3 +65,5 @@ collision_mask = 2
 [node name="CollisionShape2D" type="CollisionShape2D" parent="TubeConnectionArea" unique_id=234655540]
 shape = SubResource("CircleShape2D_x44k2")
 debug_color = Color(0.38922516, 0.6054754, 0.25354394, 0.41960785)
+
+[node name="Mitochondria" parent="." unique_id=954228490 instance=ExtResource("3_x44k2")]