Fix crash after scripting hot-reload in editor due to cached class attribute objects

#1108
2023-05-19 13:53:49 +02:00
parent 7b8c013918
commit 144b72109b
5 changed files with 33 additions and 0 deletions
--- a/Source/Engine/Scripting/Runtime/DotNet.cpp
+++ b/Source/Engine/Scripting/Runtime/DotNet.cpp
@@ -299,6 +299,17 @@ void MCore::UnloadEngine()
    ShutdownHostfxr();
 }

+#if USE_EDITOR
+
+void MCore::OnMidHotReload()
+{
+    // Clear any cached class attributes (see https://github.com/FlaxEngine/FlaxEngine/issues/1108)
+    for (auto e : CachedClassHandles)
+        e.Value->_attributes.Clear();
+}
+
+#endif
+
 MObject* MCore::Object::Box(void* value, const MClass* klass)
 {
    static void* BoxValuePtr = GetStaticMethodPointer(TEXT("BoxValue"));