From 1fa83639c2f1e729c918b4ccd1a181e5f26b0201 Mon Sep 17 00:00:00 2001
From: Zode <jonzqzode@gmail.com>
Date: Sun, 8 Jun 2025 00:38:59 +0300
Subject: [PATCH] Fix update order inconsistencies between machines by exposing
 an action for when defered layout happens.

---
 Source/Editor/GUI/Tree/Tree.cs           |  6 ++++++
 Source/Editor/Windows/SceneTreeWindow.cs | 19 +++++++------------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/Source/Editor/GUI/Tree/Tree.cs b/Source/Editor/GUI/Tree/Tree.cs
index e36f0ccd5..3e1453f03 100644
--- a/Source/Editor/GUI/Tree/Tree.cs
+++ b/Source/Editor/GUI/Tree/Tree.cs
@@ -73,6 +73,11 @@ namespace FlaxEditor.GUI.Tree
         /// </summary>
         public bool DrawRootTreeLine = true;
 
+        /// <summary>
+        /// Occurs when the defered layouting happens
+        /// </summary>
+        public event Action OnDeferedLayout;
+
         /// <summary>
         /// Gets or sets the margin for the child tree nodes.
         /// </summary>
@@ -375,6 +380,7 @@ namespace FlaxEditor.GUI.Tree
             if (_deferLayoutUpdate)
             {
                 base.PerformLayout();
+                OnDeferedLayout?.Invoke();
                 _deferLayoutUpdate = false;
             }
 
diff --git a/Source/Editor/Windows/SceneTreeWindow.cs b/Source/Editor/Windows/SceneTreeWindow.cs
index 20cfa3584..9175a660b 100644
--- a/Source/Editor/Windows/SceneTreeWindow.cs
+++ b/Source/Editor/Windows/SceneTreeWindow.cs
@@ -92,6 +92,13 @@ namespace FlaxEditor.Windows
             _tree.SelectedChanged += Tree_OnSelectedChanged;
             _tree.RightClick += OnTreeRightClick;
             _tree.Parent = _sceneTreePanel;
+            _tree.OnDeferedLayout += () => {
+                if(_tree.Selection.Count != 0 && _forceScrollNodeToView)
+                {
+                    _forceScrollNodeToView = false;
+                    ScrollToSelectedNode();
+                }
+            };
             headerPanel.Parent = this;
 
             // Setup input actions
@@ -156,18 +163,6 @@ namespace FlaxEditor.Windows
             PerformLayout();
         }
 
-        /// <inheritdoc />
-        public override void Update(float deltaTime)
-        {
-            base.Update(deltaTime);
-
-            if(_tree.Selection.Count != 0 && _forceScrollNodeToView)
-            {
-                _forceScrollNodeToView = false;
-                ScrollToSelectedNode();
-            }
-        }
-
         private void Spawn(Type type)
         {
             // Create actor