Merge remote-tracking branch 'origin/master' into 1.7

Source/Editor/CustomEditors/Editors/AssetRefEditor.cs

@@ -33,7 +33,12 @@ namespace FlaxEditor.CustomEditors.Editors
     [CustomEditor(typeof(Asset)), DefaultEditor]
     public class AssetRefEditor : CustomEditor
     {
-        private AssetPicker _picker;
+        /// <summary>
+        /// The asset picker used to get a reference to an asset.
+        /// </summary>
+        public AssetPicker Picker;
+
+        private bool _isRefreshing;
         private ScriptType _valueType;
 
         /// <inheritdoc />
@@ -44,7 +49,7 @@ namespace FlaxEditor.CustomEditors.Editors
         {
             if (HasDifferentTypes)
                 return;
-            _picker = layout.Custom<AssetPicker>().CustomControl;
+            Picker = layout.Custom<AssetPicker>().CustomControl;
 
             _valueType = Values.Type.Type != typeof(object) || Values[0] == null ? Values.Type : TypeUtils.GetObjectType(Values[0]);
             var assetType = _valueType;
@@ -66,7 +71,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 {
                     // Generic file picker
                     assetType = ScriptType.Null;
-                    _picker.FileExtension = assetReference.TypeName;
+                    Picker.FileExtension = assetReference.TypeName;
                 }
                 else
                 {
@@ -78,23 +83,25 @@ namespace FlaxEditor.CustomEditors.Editors
                 }
             }
 
-            _picker.AssetType = assetType;
+            Picker.AssetType = assetType;
-            _picker.Height = height;
+            Picker.Height = height;
-            _picker.SelectedItemChanged += OnSelectedItemChanged;
+            Picker.SelectedItemChanged += OnSelectedItemChanged;
         }
 
         private void OnSelectedItemChanged()
         {
+            if (_isRefreshing)
+                return;
             if (typeof(AssetItem).IsAssignableFrom(_valueType.Type))
-                SetValue(_picker.SelectedItem);
+                SetValue(Picker.SelectedItem);
             else if (_valueType.Type == typeof(Guid))
-                SetValue(_picker.SelectedID);
+                SetValue(Picker.SelectedID);
             else if (_valueType.Type == typeof(SceneReference))
-                SetValue(new SceneReference(_picker.SelectedID));
+                SetValue(new SceneReference(Picker.SelectedID));
             else if (_valueType.Type == typeof(string))
-                SetValue(_picker.SelectedPath);
+                SetValue(Picker.SelectedPath);
             else
-                SetValue(_picker.SelectedAsset);
+                SetValue(Picker.SelectedAsset);
         }
 
         /// <inheritdoc />
@@ -104,16 +111,18 @@ namespace FlaxEditor.CustomEditors.Editors
 
             if (!HasDifferentValues)
             {
+                _isRefreshing = true;
                 if (Values[0] is AssetItem assetItem)
-                    _picker.SelectedItem = assetItem;
+                    Picker.SelectedItem = assetItem;
                 else if (Values[0] is Guid guid)
-                    _picker.SelectedID = guid;
+                    Picker.SelectedID = guid;
                 else if (Values[0] is SceneReference sceneAsset)
-                    _picker.SelectedItem = Editor.Instance.ContentDatabase.FindAsset(sceneAsset.ID);
+                    Picker.SelectedItem = Editor.Instance.ContentDatabase.FindAsset(sceneAsset.ID);
                 else if (Values[0] is string path)
-                    _picker.SelectedPath = path;
+                    Picker.SelectedPath = path;
                 else
-                    _picker.SelectedAsset = Values[0] as Asset;
+                    Picker.SelectedAsset = Values[0] as Asset;
+                _isRefreshing = false;
             }
         }
     }

Source/Editor/CustomEditors/Editors/ModelInstanceEntryEditor.cs

@@ -1,6 +1,8 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
 using FlaxEditor.CustomEditors.Elements;
+using FlaxEditor.CustomEditors.GUI;
+using FlaxEditor.Scripting;
 using FlaxEngine;
 
 namespace FlaxEditor.CustomEditors.Editors
@@ -13,6 +15,11 @@ namespace FlaxEditor.CustomEditors.Editors
     {
         private GroupElement _group;
         private bool _updateName;
+        private int _entryIndex;
+        private bool _isRefreshing;
+        private MaterialBase _material;
+        private ModelInstanceActor _modelInstance;
+        private AssetRefEditor _materialEditor;
 
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
@@ -21,47 +28,122 @@ namespace FlaxEditor.CustomEditors.Editors
             var group = layout.Group("Entry");
             _group = group;
 
+            if (ParentEditor == null)
+                return;
+            var entry = (ModelInstanceEntry)Values[0];
+            var entryIndex = ParentEditor.ChildrenEditors.IndexOf(this);
+            var materialLabel = new PropertyNameLabel("Material");
+            materialLabel.TooltipText = "The mesh surface material used for the rendering.";
+            if (ParentEditor.ParentEditor?.Values[0] is ModelInstanceActor modelInstance)
+            {
+                _entryIndex = entryIndex;
+                _modelInstance = modelInstance;
+                var slots = modelInstance.MaterialSlots;
+                if (entry.Material == slots[entryIndex].Material)
+                {
+                    // Ensure that entry with default material set is set back to null
+                    modelInstance.SetMaterial(entryIndex, null);
+                }
+                _material = modelInstance.GetMaterial(entryIndex);
+                var defaultValue = GPUDevice.Instance.DefaultMaterial;
+                if (slots[entryIndex].Material)
+                {
+                    // Use default value set on asset (eg. Model Asset)
+                    defaultValue = slots[entryIndex].Material;
+                }
+
+                // Create material picker
+                var materialValue = new CustomValueContainer(new ScriptType(typeof(MaterialBase)), _material, (instance, index) => _material, (instance, index, value) => _material = value as MaterialBase);
+                var materialEditor = (AssetRefEditor)_group.Property(materialLabel, materialValue);
+                materialEditor.Values.SetDefaultValue(defaultValue);
+                materialEditor.RefreshDefaultValue();
+                materialEditor.Picker.SelectedItemChanged += OnSelectedMaterialChanged;
+                _materialEditor = materialEditor;
+            }
+
             base.Initialize(group);
         }
 
+        private void OnSelectedMaterialChanged()
+        {
+            if (_isRefreshing)
+                return;
+            _isRefreshing = true;
+            var slots = _modelInstance.MaterialSlots;
+            var material = _materialEditor.Picker.SelectedAsset as MaterialBase;
+            var defaultMaterial = GPUDevice.Instance.DefaultMaterial;
+            var value = (ModelInstanceEntry)Values[0];
+            var prevMaterial = value.Material;
+            if (!material)
+            {
+                // Fallback to default material
+                _materialEditor.Picker.SelectedAsset = defaultMaterial;
+                value.Material = defaultMaterial;
+            }
+            else if (material == slots[_entryIndex].Material)
+            {
+                // Asset default material
+                value.Material = null;
+            }
+            else if (material == defaultMaterial && !slots[_entryIndex].Material)
+            {
+                // Default material while asset has no set as well
+                value.Material = null;
+            }
+            else
+            {
+                // Custom material
+                value.Material = material;
+            }
+            if (prevMaterial != value.Material)
+                SetValue(value);
+            _isRefreshing = false;
+        }
+
+        /// <inheritdoc />
+        protected override void SpawnProperty(LayoutElementsContainer itemLayout, ValueContainer itemValues, ItemInfo item)
+        {
+            // Skip material member as it is overridden
+            if (item.Info.Name == "Material" && _materialEditor != null)
+                return;
+            base.SpawnProperty(itemLayout, itemValues, item);
+        }
+
         /// <inheritdoc />
         public override void Refresh()
         {
+            // Update panel title to match material slot name
             if (_updateName &&
                 _group != null &&
                 ParentEditor?.ParentEditor != null &&
                 ParentEditor.ParentEditor.Values.Count > 0)
             {
                 var entryIndex = ParentEditor.ChildrenEditors.IndexOf(this);
-                if (ParentEditor.ParentEditor.Values[0] is StaticModel staticModel)
+                if (ParentEditor.ParentEditor.Values[0] is ModelInstanceActor modelInstance)
                 {
-                    var model = staticModel.Model;
+                    var slots = modelInstance.MaterialSlots;
-                    if (model && model.IsLoaded)
+                    if (slots != null && slots.Length > entryIndex)
                     {
-                        var slots = model.MaterialSlots;
+                        _updateName = false;
-                        if (slots != null && slots.Length > entryIndex)
+                        _group.Panel.HeaderText = "Entry " + slots[entryIndex].Name;
-                        {
-                            _group.Panel.HeaderText = "Entry " + slots[entryIndex].Name;
-                            _updateName = false;
-                        }
-                    }
-                }
-                else if (ParentEditor.ParentEditor.Values[0] is AnimatedModel animatedModel)
-                {
-                    var model = animatedModel.SkinnedModel;
-                    if (model && model.IsLoaded)
-                    {
-                        var slots = model.MaterialSlots;
-                        if (slots != null && slots.Length > entryIndex)
-                        {
-                            _group.Panel.HeaderText = "Entry " + slots[entryIndex].Name;
-                            _updateName = false;
-                        }
                     }
                 }
             }
 
+            // Refresh currently selected material
+            _material = _modelInstance.GetMaterial(_entryIndex);
+
             base.Refresh();
         }
+
+        /// <inheritdoc />
+        protected override void Deinitialize()
+        {
+            _material = null;
+            _modelInstance = null;
+            _materialEditor = null;
+
+            base.Deinitialize();
+        }
     }
 }

Source/Editor/Gizmo/SelectionOutline.cs

@@ -178,6 +178,8 @@ namespace FlaxEditor.Gizmo
                 if (selection[i] is ActorNode actorNode && actorNode.Actor != null)
                     CollectActors(actorNode.Actor);
             }
+            if (_actors.Count == 0)
+                return;
 
             // Render selected objects depth
             Renderer.DrawSceneDepth(context, task, customDepth, _actors);

Source/Engine/Content/Assets/MaterialBase.h

@@ -27,7 +27,6 @@ public:
     /// <summary>
     /// Returns true if material is an material instance.
     /// </summary>
-    /// <returns>True if it's a material instance, otherwise false.</returns>
     virtual bool IsMaterialInstance() const = 0;
 
 public:

Source/Engine/Core/Types/Variant.cpp

@@ -2796,6 +2796,122 @@ String Variant::ToString() const
     }
 }
 
+void Variant::Inline()
+{
+    VariantType::Types type = VariantType::Null;
+    byte data[sizeof(Matrix)];
+    if (Type.Type == VariantType::Structure && AsBlob.Data && AsBlob.Length <= sizeof(Matrix))
+    {
+        for (int32 i = 2; i < VariantType::MAX; i++)
+        {
+            if (StringUtils::Compare(Type.TypeName, InBuiltTypesTypeNames[i]) == 0)
+            {
+                type = (VariantType::Types)i;
+                break;
+            }
+        }
+        if (type == VariantType::Null)
+        {
+            // Aliases
+            if (StringUtils::Compare(Type.TypeName, "FlaxEngine.Vector2") == 0)
+                type = VariantType::Types::Vector2;
+            else if (StringUtils::Compare(Type.TypeName, "FlaxEngine.Vector3") == 0)
+                type = VariantType::Types::Vector3;
+            else if (StringUtils::Compare(Type.TypeName, "FlaxEngine.Vector4") == 0)
+                type = VariantType::Types::Vector4;
+        }
+        if (type != VariantType::Null)
+            Platform::MemoryCopy(data, AsBlob.Data, AsBlob.Length);
+    }
+    if (type != VariantType::Null)
+    {
+        switch (type)
+        {
+        case VariantType::Bool:
+            *this = *(bool*)data;
+            break;
+        case VariantType::Int:
+            *this = *(int32*)data;
+            break;
+        case VariantType::Uint:
+            *this = *(uint32*)data;
+            break;
+        case VariantType::Int64:
+            *this = *(int64*)data;
+            break;
+        case VariantType::Uint64:
+            *this = *(uint64*)data;
+            break;
+        case VariantType::Float:
+            *this = *(float*)data;
+            break;
+        case VariantType::Double:
+            *this = *(double*)data;
+            break;
+        case VariantType::Float2:
+            *this = *(Float2*)data;
+            break;
+        case VariantType::Float3:
+            *this = *(Float3*)data;
+            break;
+        case VariantType::Float4:
+            *this = *(Float4*)data;
+            break;
+        case VariantType::Color:
+            *this = *(Color*)data;
+            break;
+        case VariantType::Guid:
+            *this = *(Guid*)data;
+            break;
+        case VariantType::BoundingBox:
+            *this = Variant(*(BoundingBox*)data);
+            break;
+        case VariantType::BoundingSphere:
+            *this = *(BoundingSphere*)data;
+            break;
+        case VariantType::Quaternion:
+            *this = *(Quaternion*)data;
+            break;
+        case VariantType::Transform:
+            *this = Variant(*(Transform*)data);
+            break;
+        case VariantType::Rectangle:
+            *this = *(Rectangle*)data;
+            break;
+        case VariantType::Ray:
+            *this = Variant(*(Ray*)data);
+            break;
+        case VariantType::Matrix:
+            *this = Variant(*(Matrix*)data);
+            break;
+        case VariantType::Int2:
+            *this = *(Int2*)data;
+            break;
+        case VariantType::Int3:
+            *this = *(Int3*)data;
+            break;
+        case VariantType::Int4:
+            *this = *(Int4*)data;
+            break;
+        case VariantType::Int16:
+            *this = *(int16*)data;
+            break;
+        case VariantType::Uint16:
+            *this = *(uint16*)data;
+            break;
+        case VariantType::Double2:
+            *this = *(Double2*)data;
+            break;
+        case VariantType::Double3:
+            *this = *(Double3*)data;
+            break;
+        case VariantType::Double4:
+            *this = *(Double4*)data;
+            break;
+        }
+    }
+}
+
 bool Variant::CanCast(const Variant& v, const VariantType& to)
 {
     if (v.Type == to)
@@ -3682,6 +3798,7 @@ void Variant::AllocStructure()
         const ScriptingType& type = typeHandle.GetType();
         AsBlob.Length = type.Size;
         AsBlob.Data = Allocator::Allocate(AsBlob.Length);
+        Platform::MemoryClear(AsBlob.Data, AsBlob.Length);
         type.Struct.Ctor(AsBlob.Data);
     }
     else if (typeName == "System.Int16" || typeName == "System.UInt16")

Source/Engine/Core/Types/Variant.h

@@ -359,6 +359,9 @@ public:
     void SetAsset(Asset* asset);
     String ToString() const;
 
+    // Inlines potential value type into in-built format (eg. Vector3 stored as Structure, or String stored as ManagedObject).
+    void Inline();
+
     FORCE_INLINE Variant Cast(const VariantType& to) const
     {
         return Cast(*this, to);

Source/Engine/Engine/NativeInterop.Unmanaged.cs

@@ -244,7 +244,25 @@ namespace FlaxEngine.Interop
                 @namespace = NativeAllocStringAnsi(type.Namespace ?? ""),
                 typeAttributes = (uint)type.Attributes,
             };
-            *assemblyHandle = GetAssemblyHandle(type.Assembly);
+
+            Assembly assembly = null;
+            if (type.IsGenericType && !type.Assembly.IsCollectible)
+            {
+                // The owning assembly of a generic type with type arguments referencing
+                // collectible assemblies must be one of the collectible assemblies.
+                foreach (var genericType in type.GetGenericArguments())
+                {
+                    if (genericType.Assembly.IsCollectible)
+                    {
+                        assembly = genericType.Assembly;
+                        break;
+                    }
+                }
+            }
+            if (assembly == null)
+                assembly = type.Assembly;
+
+            *assemblyHandle = GetAssemblyHandle(assembly);
         }
 
         [UnmanagedCallersOnly]

Source/Engine/Graphics/GPUDevice.h

@@ -238,7 +238,7 @@ public:
     /// <summary>
     /// Gets the default material.
     /// </summary>
-    MaterialBase* GetDefaultMaterial() const;
+    API_PROPERTY() MaterialBase* GetDefaultMaterial() const;
 
     /// <summary>
     /// Gets the default material (Deformable domain).

Source/Engine/Level/Actors/AnimatedModel.cpp

@@ -1066,6 +1066,14 @@ void AnimatedModel::Deserialize(DeserializeStream& stream, ISerializeModifier* m
         DrawModes |= DrawPass::GlobalSurfaceAtlas;
 }
 
+const Span<MaterialSlot> AnimatedModel::GetMaterialSlots() const
+{
+    const auto model = SkinnedModel.Get();
+    if (model && !model->WaitForLoaded())
+        return ToSpan(model->MaterialSlots);
+    return Span<MaterialSlot>();
+}
+
 MaterialBase* AnimatedModel::GetMaterial(int32 entryIndex)
 {
     if (SkinnedModel)

Source/Engine/Level/Actors/AnimatedModel.h

@@ -384,6 +384,7 @@ public:
     bool IntersectsItself(const Ray& ray, Real& distance, Vector3& normal) override;
     void Serialize(SerializeStream& stream, const void* otherObj) override;
     void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
+    const Span<MaterialSlot> GetMaterialSlots() const override;
     MaterialBase* GetMaterial(int32 entryIndex) override;
     bool IntersectsEntry(int32 entryIndex, const Ray& ray, Real& distance, Vector3& normal) override;
     bool IntersectsEntry(const Ray& ray, Real& distance, Vector3& normal, int32& entryIndex) override;

Source/Engine/Level/Actors/ModelInstanceActor.h

@@ -52,6 +52,11 @@ public:
     /// </summary>
     API_PROPERTY() void SetEntries(const Array<ModelInstanceEntry>& value);
 
+    /// <summary>
+    /// Gets the material slots array set on the asset (eg. model or skinned model asset).
+    /// </summary>
+    API_PROPERTY(Sealed) virtual const Span<class MaterialSlot> GetMaterialSlots() const = 0;
+
     /// <summary>
     /// Gets the material used to draw the meshes which are assigned to that slot (set in Entries or model's default).
     /// </summary>

Source/Engine/Level/Actors/SplineModel.cpp

@@ -341,6 +341,14 @@ void SplineModel::OnParentChanged()
     OnSplineUpdated();
 }
 
+const Span<MaterialSlot> SplineModel::GetMaterialSlots() const
+{
+    const auto model = Model.Get();
+    if (model && !model->WaitForLoaded())
+        return ToSpan(model->MaterialSlots);
+    return Span<MaterialSlot>();
+}
+
 MaterialBase* SplineModel::GetMaterial(int32 entryIndex)
 {
     if (Model)

Source/Engine/Level/Actors/SplineModel.h

@@ -115,6 +115,7 @@ public:
     void Serialize(SerializeStream& stream, const void* otherObj) override;
     void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
     void OnParentChanged() override;
+    const Span<MaterialSlot> GetMaterialSlots() const override;
     MaterialBase* GetMaterial(int32 entryIndex) override;
     void UpdateBounds() override;
 

Source/Engine/Level/Actors/StaticModel.cpp

@@ -543,6 +543,14 @@ void StaticModel::Deserialize(DeserializeStream& stream, ISerializeModifier* mod
     }
 }
 
+const Span<MaterialSlot> StaticModel::GetMaterialSlots() const
+{
+    const auto model = Model.Get();
+    if (model && !model->WaitForLoaded())
+        return ToSpan(model->MaterialSlots);
+    return Span<MaterialSlot>();
+}
+
 MaterialBase* StaticModel::GetMaterial(int32 entryIndex)
 {
     if (Model)

Source/Engine/Level/Actors/StaticModel.h

@@ -166,6 +166,7 @@ public:
     bool IntersectsItself(const Ray& ray, Real& distance, Vector3& normal) override;
     void Serialize(SerializeStream& stream, const void* otherObj) override;
     void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
+    const Span<MaterialSlot> GetMaterialSlots() const override;
     MaterialBase* GetMaterial(int32 entryIndex) override;
     bool IntersectsEntry(int32 entryIndex, const Ray& ray, Real& distance, Vector3& normal) override;
     bool IntersectsEntry(const Ray& ray, Real& distance, Vector3& normal, int32& entryIndex) override;

Source/Engine/Renderer/Renderer.cs

@@ -17,10 +17,13 @@ namespace FlaxEngine
         [Unmanaged]
         public static void DrawSceneDepth(GPUContext context, SceneRenderTask task, GPUTexture output, List<Actor> customActors)
         {
-            if (customActors.Count == 0)
+            Actor[] temp = null;
-                return;
+            int tempCount = 0;
-            var temp = CollectionsMarshal.AsSpan(customActors).ToArray(); // FIXME
+            if (customActors != null && customActors.Count != 0)
-            var tempCount = temp.Length;
+            {
+                temp = CollectionsMarshal.AsSpan(customActors).ToArray(); // FIXME
+                tempCount = temp.Length;
+            }
             Internal_DrawSceneDepth(FlaxEngine.Object.GetUnmanagedPtr(context), FlaxEngine.Object.GetUnmanagedPtr(task), FlaxEngine.Object.GetUnmanagedPtr(output), temp, ref tempCount);
         }
 
@@ -32,7 +35,14 @@ namespace FlaxEngine
         [Unmanaged]
         public static void DrawActors(ref RenderContext renderContext, List<Actor> customActors)
         {
-            DrawActors(ref renderContext, Utils.ExtractArrayFromList(customActors));
+            Actor[] temp = null;
+            int tempCount = 0;
+            if (customActors != null && customActors.Count != 0)
+            {
+                temp = CollectionsMarshal.AsSpan(customActors).ToArray(); // FIXME
+                tempCount = temp.Length;
+            }
+            Internal_DrawActors(ref renderContext, temp, ref tempCount);
         }
     }
 }

Source/Engine/Scripting/Scripting.cpp

@@ -476,12 +476,28 @@ bool Scripting::Load()
 
     // Load FlaxEngine
     const String flaxEnginePath = Globals::BinariesFolder / TEXT("FlaxEngine.CSharp.dll");
-    if (((NativeBinaryModule*)GetBinaryModuleFlaxEngine())->Assembly->Load(flaxEnginePath))
+    auto* flaxEngineModule = (NativeBinaryModule*)GetBinaryModuleFlaxEngine();
+    if (flaxEngineModule->Assembly->Load(flaxEnginePath))
     {
         LOG(Error, "Failed to load FlaxEngine C# assembly.");
         return true;
     }
 
+    // Insert type aliases for vector types that don't exist in C++ but are just typedef (properly redirect them to actual types)
+    // TODO: add support for automatic typedef aliases setup for scripting module to properly lookup type from the alias typename
+#if USE_LARGE_WORLDS
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector2"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Double2"];
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector3"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Double3"];
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector4"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Double4"];
+#else
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector2"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Float2"];
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector3"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Float3"];
+    flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector4"] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Float4"];
+#endif
+    flaxEngineModule->ClassToTypeIndex[flaxEngineModule->Assembly->GetClass("FlaxEngine.Vector2")] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector2"];
+    flaxEngineModule->ClassToTypeIndex[flaxEngineModule->Assembly->GetClass("FlaxEngine.Vector3")] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector3"];
+    flaxEngineModule->ClassToTypeIndex[flaxEngineModule->Assembly->GetClass("FlaxEngine.Vector4")] = flaxEngineModule->TypeNameToTypeIndex["FlaxEngine.Vector4"];
+
 #if USE_EDITOR
     // Skip loading game modules in Editor on startup - Editor loads them later during splash screen (eg. after first compilation)
     static bool SkipFirstLoad = true;

Source/Engine/Visject/VisjectGraph.cpp

@@ -675,6 +675,10 @@ void VisjectExecutor::ProcessGroupPacking(Box* box, Node* node, Value& value)
                 }
             }
         }
+
+        // For in-built structures try to convert it into internal format for better comparability with the scripting
+        value.Inline();
+
         break;
     }
     // Unpack Structure

Source/Engine/Visject/VisjectGraph.h

@@ -246,6 +246,7 @@ public:
     void ProcessGroupCollections(Box* box, Node* node, Value& value);
 
 protected:
+    void InlineVariantStruct(Variant& v);
     virtual Value eatBox(Node* caller, Box* box) = 0;
     virtual Graph* GetCurrentGraph() const = 0;