From 34b6cfebc3763d6e4c68fddd2047cf9bc746a482 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Fri, 12 Feb 2021 12:20:58 +0100
Subject: [PATCH] Fix navmesh update on some spline editing operations

---
 Source/Editor/CustomEditors/Dedicated/SplineEditor.cs | 3 +++
 Source/Editor/SceneGraph/Actors/SplineNode.cs         | 2 +-
 Source/Editor/Undo/Actions/EditSplineAction.cs        | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Source/Editor/CustomEditors/Dedicated/SplineEditor.cs b/Source/Editor/CustomEditors/Dedicated/SplineEditor.cs
index 9eedd0ed3..51d137ea9 100644
--- a/Source/Editor/CustomEditors/Dedicated/SplineEditor.cs
+++ b/Source/Editor/CustomEditors/Dedicated/SplineEditor.cs
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 using FlaxEditor.Actions;
+using FlaxEditor.SceneGraph.Actors;
 using FlaxEngine;
 using FlaxEngine.GUI;
 
@@ -40,6 +41,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     spline.SetTangentsLinear();
                     if (enableUndo)
                         Presenter.Undo.AddAction(new EditSplineAction(spline, before));
+                    SplineNode.OnSplineEdited(spline);
                     Editor.Instance.Scene.MarkSceneEdited(spline.Scene);
                 }
             }
@@ -56,6 +58,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     spline.SetTangentsSmooth();
                     if (enableUndo)
                         Presenter.Undo.AddAction(new EditSplineAction(spline, before));
+                    SplineNode.OnSplineEdited(spline);
                     Editor.Instance.Scene.MarkSceneEdited(spline.Scene);
                 }
             }
diff --git a/Source/Editor/SceneGraph/Actors/SplineNode.cs b/Source/Editor/SceneGraph/Actors/SplineNode.cs
index a9dec21b6..f0db64fca 100644
--- a/Source/Editor/SceneGraph/Actors/SplineNode.cs
+++ b/Source/Editor/SceneGraph/Actors/SplineNode.cs
@@ -337,7 +337,7 @@ namespace FlaxEditor.SceneGraph.Actors
             Editor.Instance.SceneEditing.Spawn(actor, Actor);
         }
 
-        private static void OnSplineEdited(Spline spline)
+        internal static void OnSplineEdited(Spline spline)
         {
             var collider = spline.GetChild<SplineCollider>();
             if (collider && collider.Scene && collider.IsActiveInHierarchy && collider.HasStaticFlag(StaticFlags.Navigation) && !Editor.IsPlayMode)
diff --git a/Source/Editor/Undo/Actions/EditSplineAction.cs b/Source/Editor/Undo/Actions/EditSplineAction.cs
index 3bb8dac5c..7fb836459 100644
--- a/Source/Editor/Undo/Actions/EditSplineAction.cs
+++ b/Source/Editor/Undo/Actions/EditSplineAction.cs
@@ -2,6 +2,7 @@
 
 using System;
 using FlaxEditor.Modules;
+using FlaxEditor.SceneGraph.Actors;
 using FlaxEngine;
 
 namespace FlaxEditor.Actions
@@ -45,6 +46,7 @@ namespace FlaxEditor.Actions
             if (spline == null)
                 return;
             spline.SplineKeyframes = _after;
+            SplineNode.OnSplineEdited(spline);
         }
 
         /// <inheritdoc />
@@ -54,6 +56,7 @@ namespace FlaxEditor.Actions
             if (spline == null)
                 return;
             spline.SplineKeyframes = _before;
+            SplineNode.OnSplineEdited(spline);
         }
 
         /// <inheritdoc />