Migrated ClusterEditor to ClusterView

Editor/Brain_Editor.cs

@@ -1,3 +1,4 @@
+/*
 using UnityEditor;
 using UnityEditor.UIElements;
 
@@ -71,3 +72,4 @@ namespace NanoBrain.Unity {
     }
 
 }
+*/

Editor/ClusterPrefab_Drawer.cs

@@ -1,7 +1,10 @@
+using System.Linq;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UIElements;
 using UnityEditor;
+using System;
+using System.Reflection;
 
 namespace NanoBrain.Unity {
 
@@ -58,7 +61,6 @@ namespace NanoBrain.Unity {
                     // content rect below header
                     Rect drawRect = new(fieldRect.x, headerRect.yMax + 2f, fieldRect.width, 450f);
 
-                    // IMGUIContainer should be inserted here
                     ClusterView.Render(drawRect, prefab.cluster, property);
                 }
             }
@@ -86,4 +88,62 @@ namespace NanoBrain.Unity {
         // }
     }
 
+/*
+    [InitializeOnLoad]
+    static class ClusterPrefabInspectorRepaints {
+        static ClusterPrefabInspectorRepaints() {
+            EditorApplication.update += OnEditorUpdate;
+        }
+
+        static double lastRepaint = 0;
+        const double repaintInterval = 1.0 / 15.0; // up to 15 FPS in inspector
+
+        static void OnEditorUpdate() {
+            if (!Application.isPlaying) return;
+
+            // throttle repaint frequency
+            if (EditorApplication.timeSinceStartup - lastRepaint < repaintInterval) return;
+            lastRepaint = EditorApplication.timeSinceStartup;
+
+            // Find all open inspectors (Editors) that target objects containing ClusterPrefab fields
+            var editors = Resources.FindObjectsOfTypeAll<Editor>();
+            foreach (var ed in editors) {
+                var targets = ed.targets;
+                if (targets == null)
+                    continue;
+                bool shouldRepaint = targets.Any(t => ObjectHasClusterPrefabField(t));
+                if (shouldRepaint) {
+                    try {
+                        ed.Repaint();
+                    }
+                    catch {
+                        // ignore 
+                    }
+                }
+            }
+        }
+
+        static bool ObjectHasClusterPrefabField(UnityEngine.Object obj) {
+            if (obj == null)
+                return false;
+            Type type = obj.GetType();
+            // search fields (instance, non-public/public)
+            FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+            foreach (FieldInfo f in fields) {
+                if (f.FieldType == typeof(ClusterPrefab))
+                    return true;
+                // also handle arrays/lists of ClusterPrefab or serializable wrappers:
+                if (f.FieldType.IsArray && f.FieldType.GetElementType() == typeof(ClusterPrefab))
+                    return true;
+                if (f.FieldType.IsGenericType) {
+                    Type[] gen = f.FieldType.GetGenericArguments();
+                    if (gen.Length == 1 && gen[0] == typeof(ClusterPrefab))
+                        return true;
+                }
+            }
+            return false;
+        }
+    }
+*/
+
 }

Editor/ClusterView.cs

@@ -9,32 +9,46 @@ namespace NanoBrain.Unity {
         private static readonly float discRadius = 20;
 
         static readonly Dictionary<string, ClusterView> viewStates = new();
-        private static ClusterView GetClusterView(SerializedProperty property) {
+        public static ClusterView GetClusterView(SerializedProperty property) {
             string key = property.propertyPath + "_" + property.serializedObject.targetObject.GetEntityId();
             if (!viewStates.TryGetValue(key, out ClusterView state))
                 state = new() { key = key };
             return state;
         }
+        public static ClusterView GetClusterView(SerializedObject serializedObject) {
+            string key = serializedObject.targetObject.GetEntityId().ToString();
+            if (!viewStates.TryGetValue(key, out ClusterView state))
+                state = new() { key = key };
+            return state;
+        }
 
-        private static void UpdateViewState(ClusterView viewState) {
-            viewStates[viewState.key] = viewState;
+        private void UpdateViewState() {
+            viewStates[this.key] = this;
         }
 
         public static void Render(Rect drawRect, Cluster cluster, SerializedProperty property) {
             ClusterView clusterView = GetClusterView(property);
             clusterView.currentCluster ??= cluster;
+            clusterView.Render(drawRect);
+        }
+        public static void Render(Rect drawRect, Cluster cluster, SerializedObject obj) {
+            ClusterView clusterView = GetClusterView(obj);
+            clusterView.currentCluster ??= cluster;
+            clusterView.Render(drawRect);
+        }
 
+        public void Render(Rect drawRect) {
             // background
             EditorGUI.DrawRect(drawRect, Color.black);
 
             const float contentWidth = 1000f;
-            Rect contentRect = new Rect(0f, 0f, contentWidth, drawRect.height);
+            Rect contentRect = new(0f, 0f, contentWidth, drawRect.height - 20);
 
             // Begin horizontal-only scroll view
-            clusterView.scrollPos = GUI.BeginScrollView(drawRect, clusterView.scrollPos, contentRect, true, false);
+            this.scrollPos = GUI.BeginScrollView(drawRect, this.scrollPos, contentRect, false, false);
 
             // Local content group: draw GUI content using content-local coords (0..contentWidth)
-            GUI.BeginGroup(new Rect(-clusterView.scrollPos.x, 0f, contentWidth, drawRect.height));
+            GUI.BeginGroup(new Rect(-this.scrollPos.x, 0f, contentWidth, drawRect.height));
             EditorGUI.DrawRect(new Rect(0f, 0f, contentWidth, drawRect.height), new Color(0.08f, 0.08f, 0.08f, 1f));
             GUI.EndGroup();
             GUI.EndScrollView();
@@ -43,16 +57,16 @@ namespace NanoBrain.Unity {
             GUI.BeginGroup(drawRect);
 
             // Inner group positions content origin so local coords match content space and respect scroll
-            GUI.BeginGroup(new Rect(-clusterView.scrollPos.x, 0f, contentWidth, drawRect.height));
+            GUI.BeginGroup(new Rect(-this.scrollPos.x, 0f, contentWidth, drawRect.height));
 
             Handles.BeginGUI();
-            clusterView.DrawFocusGraph();
+            this.DrawFocusGraph();
             Handles.EndGUI();
 
             GUI.EndGroup(); // end inner group
             GUI.EndGroup(); // end clipping group
 
-            UpdateViewState(clusterView);
+            UpdateViewState();
         }
 
         public string key = null;

Runtime/Scripts/Brain.cs

@@ -1,6 +1,6 @@
 using System;
 using UnityEngine;
-
+/*
 namespace NanoBrain.Unity {
 
     /// <summary>
@@ -66,3 +66,4 @@ namespace NanoBrain.Unity {
     }
 
 }
+*/