From f4134316677a449e50d26cca5459bd09ea1c898c Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Sun, 21 Mar 2021 13:27:45 +0100
Subject: [PATCH] Add error check to prevent changing parent of the Scene actor

---
 Source/Engine/Level/Actor.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Source/Engine/Level/Actor.cpp b/Source/Engine/Level/Actor.cpp
index fa5bce1ff..8ab195ef1 100644
--- a/Source/Engine/Level/Actor.cpp
+++ b/Source/Engine/Level/Actor.cpp
@@ -203,6 +203,13 @@ void Actor::SetParent(Actor* value, bool worldPositionsStays, bool canBreakPrefa
         LOG(Error, "Editing scene hierarchy is only allowed on a main thread.");
         return;
     }
+#if USE_EDITOR || !BUILD_RELEASE
+    if (Is<Scene>())
+    {
+        LOG(Error, "Cannot change parent of the Scene. Use Level to manage scenes.");
+        return;
+    }
+#endif
 
     // Peek the previous state
     const Transform prevTransform = _transform;