From 2af597fbdbbb214d63f277d7973dbb60436c681a Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passer.life>
Date: Wed, 11 Feb 2026 15:05:11 +0100
Subject: [PATCH] improved pheromone steering

---
 Editor/ClusterInspector.cs | 37 +++++++++++++++++++++----------------
 1 file changed, 21 insertions(+), 16 deletions(-)

diff --git a/Editor/ClusterInspector.cs b/Editor/ClusterInspector.cs
index 6d94ed5..9728495 100644
--- a/Editor/ClusterInspector.cs
+++ b/Editor/ClusterInspector.cs
@@ -572,13 +572,18 @@ public class ClusterInspector : Editor {
             if (showSynapses) {
 
                 anythingChanged = ConnectNucleus(this.prefab, this.currentNucleus);
-                AddSynapse(this.prefab, this.currentNucleus);
+                anythingChanged = AddSynapse(this.prefab, this.currentNucleus);
                 EditorGUILayout.Space();
 
-                if (this.currentNucleus is Neuron neuron2)
-                    neuron2.combinator = (Neuron.CombinatorType)EditorGUILayout.EnumPopup("Combinator", neuron2.combinator);
+                if (this.currentNucleus is Neuron neuron2) {
+                    Neuron.CombinatorType newCombinator = (Neuron.CombinatorType)EditorGUILayout.EnumPopup("Combinator", neuron2.combinator);
+                    anythingChanged |= newCombinator != neuron2.combinator;
+                    neuron2.combinator = newCombinator;
+                }
 
-                this.currentNucleus.bias = EditorGUILayout.Vector3Field("Bias", this.currentNucleus.bias);
+                Vector3 newBias = EditorGUILayout.Vector3Field("Bias", this.currentNucleus.bias);
+                anythingChanged |= newBias != this.currentNucleus.bias;
+                this.currentNucleus.bias = newBias;
 
                 NucleusArray array = null;
                 if (this.currentNucleus.synapses.Count > 0) {
@@ -682,10 +687,11 @@ public class ClusterInspector : Editor {
 
         void OnSceneGUI(SceneView sceneView) {
             if (this.gameObject != null) {
-                Vector3 worldVector = this.gameObject.transform.TransformVector(this.currentNucleus.outputValue);
-                //                worldVector = worldVector.normalized;
-                Handles.color = Color.yellow;
-                Handles.DrawLine(this.gameObject.transform.position, this.gameObject.transform.position + worldVector);
+                foreach (Nucleus nucleus in this.currentNucleus.array.nuclei) {
+                    Vector3 worldVector = this.gameObject.transform.TransformVector(nucleus.outputValue);
+                    Handles.color = Color.yellow;
+                    Handles.DrawLine(this.gameObject.transform.position, this.gameObject.transform.position + worldVector);
+                }
             }
         }
 
@@ -824,17 +830,16 @@ public class ClusterInspector : Editor {
             return true;
         }
 
-        protected virtual void AddSynapse(ClusterPrefab cluster, Nucleus nucleus) {
+        protected virtual bool AddSynapse(ClusterPrefab cluster, Nucleus nucleus) {
             if (cluster == null)
-                return;
+                return false;
 
-            //string[] options = { "Neuron", "MemoryCell", "Selector", "Cluster" };
-            //int selectedInputType = -1;
-            //selectedInputType = EditorGUILayout.Popup("Add", selectedInputType, options);
-            //if (selectedInputType >= 0)
             Nucleus.Type selectedType = (Nucleus.Type)EditorGUILayout.EnumPopup("Add", Nucleus.Type.None);
-            if (selectedType != Nucleus.Type.None)
-                AddInput(selectedType, this.currentNucleus);
+            if (selectedType == Nucleus.Type.None)
+                return false;
+
+            AddInput(selectedType, this.currentNucleus);
+            return true;
         }
 
         protected virtual void DisconnectNucleus(Neuron nucleus) {