From e4ba7f8497c9651b8229f300c4981df8c1e9217c Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passer.life>
Date: Thu, 23 Apr 2026 11:55:17 +0200
Subject: [PATCH] Better cross-cluster monitoring

---
 Editor/ClusterViewer.cs | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/Editor/ClusterViewer.cs b/Editor/ClusterViewer.cs
index fabe732..af0eb48 100644
--- a/Editor/ClusterViewer.cs
+++ b/Editor/ClusterViewer.cs
@@ -727,15 +727,8 @@ namespace NanoBrain {
             protected void OnNeuronClick(Nucleus nucleus) {
                 if (nucleus == this.currentNucleus) {
                     if (Application.isPlaying) {
-                        if (nucleus is Cluster cluster) {
-                            if (expandArray) {
-                                this.currentNucleus = cluster.defaultOutput;
-                                if (this.currentNucleus is Neuron neuron && neuron.receivers.Count == 0)
-                                    this.selectedOutput = this.currentNucleus; expandArray = false;
-                            }
-                            else
-                                expandArray = !expandArray;
-                        }
+                        if (nucleus is Cluster)
+                            expandArray = !expandArray;                        
                         else
                             expandArray = false;
                     }
@@ -746,9 +739,17 @@ namespace NanoBrain {
                 }
                 else if (nucleus.parent != null && this.currentNucleus != null && nucleus.parent != this.currentNucleus.parent) {
                     // We go to a different cluster
-                    // select the cluster, not the neuron in the cluster
-                    this.currentNucleus = nucleus.parent;
-                    expandArray = false;
+                    if (Application.isPlaying) {
+                        this.currentNucleus = nucleus;
+                        if (this.currentNucleus is Neuron neuron && neuron.receivers.Count == 0)
+                            this.selectedOutput = this.currentNucleus;
+                        expandArray = false;
+                    }
+                    else {
+                        // select the cluster, not the neuron in the cluster
+                        this.currentNucleus = nucleus.parent;
+                        expandArray = false;
+                    }
                 }
                 else {
                     this.currentNucleus = nucleus;