Merge branch 'RedTheKitsune-better-missing-script-handling'

Source/Editor/CustomEditors/Dedicated/MissingScriptEditor.cs

@@ -0,0 +1,26 @@
+using FlaxEditor.CustomEditors.Editors;
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace FlaxEditor.CustomEditors.Dedicated;
+
+/// <summary>
+/// The missing script editor.
+/// </summary>
+[CustomEditor(typeof(MissingScript)), DefaultEditor]
+public class MissingScriptEditor : GenericEditor
+{
+    /// <inheritdoc />
+    public override void Initialize(LayoutElementsContainer layout)
+    {
+        if (layout.ContainerControl is not DropPanel dropPanel)
+        {
+            base.Initialize(layout);
+            return;
+        }
+
+        dropPanel.HeaderTextColor = Color.OrangeRed;
+        
+        base.Initialize(layout);
+    }
+}

Source/Engine/Level/Components/MissingScript.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "Engine/Core/Cache.h"
+#include "Engine/Scripting/Script.h"
+#include "Engine/Scripting/ScriptingObjectReference.h"
+#include "Engine/Serialization/JsonWriters.h"
+
+/// <summary>
+/// Actor script component that represents missing script.
+/// </summary>
+API_CLASS(Attributes="HideInEditor") class FLAXENGINE_API MissingScript : public Script
+{
+    API_AUTO_SERIALIZATION();
+    DECLARE_SCRIPTING_TYPE(MissingScript);
+
+public:
+
+    /// <summary>
+    /// Namespace and type name of missing script.
+    /// </summary>
+    API_FIELD(Attributes="ReadOnly") String MissingTypeName;
+
+    /// <summary>
+    /// Missing script serialized data.
+    /// </summary>
+    API_FIELD(Hidden, Attributes="HideInEditor") String Data;
+
+    /// <summary>
+    /// Field for assigning new script to transfer data to.
+    /// </summary>
+    API_PROPERTY()
+    FORCE_INLINE ScriptingObjectReference<Script> GetReferenceScript() const
+    {
+        return _referenceScript;
+    }
+
+    /// <summary>
+    /// Field for assigning new script to transfer data to.
+    /// </summary>
+    API_PROPERTY()
+    void SetReferenceScript(ScriptingObjectReference<Script> value)
+    {
+        _referenceScript = value;
+
+        if(Data.IsEmpty()) return;
+        
+        MapToReferenceScript();
+    }
+
+private:
+    ScriptingObjectReference<Script> _referenceScript;
+    
+    void MapToReferenceScript()
+    {
+        rapidjson_flax::Document doc;
+        doc.Parse(Data.ToStringAnsi().GetText());
+        
+        auto modifier = Cache::ISerializeModifier.Get();
+        _referenceScript->Deserialize(doc, modifier.Value);
+
+        this->DeleteObject();
+    }
+};
+
+inline MissingScript::MissingScript(const SpawnParams& params) : Script(params){}

Source/Engine/Level/SceneObjectsFactory.cpp

@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
 #include "SceneObjectsFactory.h"
+#include "Components/MissingScript.h"
 #include "Engine/Level/Actor.h"
 #include "Engine/Level/Prefabs/Prefab.h"
 #include "Engine/Content/Content.h"
@@ -240,6 +241,12 @@ void SceneObjectsFactory::HandleObjectDeserializationError(const ISerializable::
         Actor* parent = Scripting::FindObject<Actor>(parentId);
         if (parent)
         {
+            MissingScript* dummyScript = parent->AddScript<MissingScript>();
+
+            const auto parentIdMember = value.FindMember("TypeName");
+            dummyScript->MissingTypeName = parentIdMember->value.GetString();
+            dummyScript->Data = String(buffer.GetString());
+            
             LOG(Warning, "Parent actor of the missing object: {0}", parent->GetName());
         }
     }