Merge branch 'master' into feat/improved-camera-settings

Source/Editor/Content/Import/AudioImportSettings.cs

@@ -1,144 +1,52 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
-using System.ComponentModel;
+using System.Collections.Generic;
-using System.Reflection;
+using FlaxEditor.CustomEditors.Editors;
-using System.Runtime.InteropServices;
+using FlaxEditor.Scripting;
 using FlaxEngine;
-using FlaxEngine.Interop;
+using FlaxEngine.Tools;
+
+namespace FlaxEngine.Tools
+{
+    partial class AudioTool
+    {
+        partial struct Options
+        {
+            private bool ShowBtiDepth => Format != AudioFormat.Vorbis;
+        }
+    }
+}
+
+namespace FlaxEditor.CustomEditors.Dedicated
+{
+    /// <summary>
+    /// Custom editor for <see cref="FlaxEngine.Tools.AudioTool.Options"/>.
+    /// </summary>
+    [CustomEditor(typeof(FlaxEngine.Tools.AudioTool.Options)), DefaultEditor]
+    public class AudioToolOptionsEditor : GenericEditor
+    {
+        /// <inheritdoc />
+        protected override List<ItemInfo> GetItemsForType(ScriptType type)
+        {
+            // Show both fields and properties
+            return GetItemsForType(type, true, true);
+        }
+    }
+}
 
 namespace FlaxEditor.Content.Import
 {
     /// <summary>
     /// Proxy object to present audio import settings in <see cref="ImportFilesDialog"/>.
     /// </summary>
+    [HideInEditor]
     public class AudioImportSettings
     {
         /// <summary>
-        /// A custom set of bit depth audio import sizes.
+        /// The settings data.
         /// </summary>
-        public enum CustomBitDepth
+        [EditorDisplay(null, EditorDisplayAttribute.InlineStyle)]
-        {
+        public AudioTool.Options Settings = AudioTool.Options.Default;
-            /// <summary>
-            /// The 8.
-            /// </summary>
-            _8 = 8,
-
-            /// <summary>
-            /// The 16.
-            /// </summary>
-            _16 = 16,
-
-            /// <summary>
-            /// The 24.
-            /// </summary>
-            _24 = 24,
-
-            /// <summary>
-            /// The 32.
-            /// </summary>
-            _32 = 32,
-        }
-
-        /// <summary>
-        /// Converts the bit depth to enum.
-        /// </summary>
-        /// <param name="f">The bit depth.</param>
-        /// <returns>The converted enum.</returns>
-        public static CustomBitDepth ConvertBitDepth(int f)
-        {
-            FieldInfo[] fields = typeof(CustomBitDepth).GetFields();
-            for (int i = 0; i < fields.Length; i++)
-            {
-                var field = fields[i];
-                if (field.Name.Equals("value__"))
-                    continue;
-
-                if (f == (int)field.GetRawConstantValue())
-                    return (CustomBitDepth)f;
-            }
-
-            return CustomBitDepth._16;
-        }
-
-        /// <summary>
-        /// The audio data format to import the audio clip as. 
-        /// </summary>
-        [EditorOrder(10), DefaultValue(AudioFormat.Vorbis), Tooltip("The audio data format to import the audio clip as.")]
-        public AudioFormat Format { get; set; } = AudioFormat.Vorbis;
-
-        /// <summary>
-        /// The audio data compression quality. Used only if target format is using compression. Value 0 means the smallest size, value 1 means the best quality.
-        /// </summary>
-        [EditorOrder(15), DefaultValue(0.4f), Limit(0, 1, 0.01f), Tooltip("The audio data compression quality. Used only if target format is using compression. Value 0 means the smallest size, value 1 means the best quality.")]
-        public float CompressionQuality { get; set; } = 0.4f;
-
-        /// <summary>
-        /// Disables dynamic audio streaming. The whole clip will be loaded into the memory. Useful for small clips (eg. gunfire sounds).
-        /// </summary>
-        [EditorOrder(20), DefaultValue(false), Tooltip("Disables dynamic audio streaming. The whole clip will be loaded into the memory. Useful for small clips (eg. gunfire sounds).")]
-        public bool DisableStreaming { get; set; } = false;
-
-        /// <summary>
-        /// Checks should the clip be played as spatial (3D) audio or as normal audio. 3D audio is stored in Mono format.
-        /// </summary>
-        [EditorOrder(30), DefaultValue(false), EditorDisplay(null, "Is 3D"), Tooltip("Checks should the clip be played as spatial (3D) audio or as normal audio. 3D audio is stored in Mono format.")]
-        public bool Is3D { get; set; } = false;
-
-        /// <summary>
-        /// The size of a single sample in bits. The clip will be converted to this bit depth on import.
-        /// </summary>
-        [EditorOrder(40), DefaultValue(CustomBitDepth._16), Tooltip("The size of a single sample in bits. The clip will be converted to this bit depth on import.")]
-        public CustomBitDepth BitDepth { get; set; } = CustomBitDepth._16;
-
-        [StructLayout(LayoutKind.Sequential)]
-        internal struct InternalOptions
-        {
-            [MarshalAs(UnmanagedType.I1)]
-            public AudioFormat Format;
-            public byte DisableStreaming;
-            public byte Is3D;
-            public int BitDepth;
-            public float Quality;
-        }
-
-        internal void ToInternal(out InternalOptions options)
-        {
-            options = new InternalOptions
-            {
-                Format = Format,
-                DisableStreaming = (byte)(DisableStreaming ? 1 : 0),
-                Is3D = (byte)(Is3D ? 1 : 0),
-                Quality = CompressionQuality,
-                BitDepth = (int)BitDepth,
-            };
-        }
-
-        internal void FromInternal(ref InternalOptions options)
-        {
-            Format = options.Format;
-            DisableStreaming = options.DisableStreaming != 0;
-            Is3D = options.Is3D != 0;
-            CompressionQuality = options.Quality;
-            BitDepth = ConvertBitDepth(options.BitDepth);
-        }
-
-        /// <summary>
-        /// Tries the restore the asset import options from the target resource file.
-        /// </summary>
-        /// <param name="options">The options.</param>
-        /// <param name="assetPath">The asset path.</param>
-        /// <returns>True settings has been restored, otherwise false.</returns>
-        public static bool TryRestore(ref AudioImportSettings options, string assetPath)
-        {
-            if (AudioImportEntry.Internal_GetAudioImportOptions(assetPath, out var internalOptions))
-            {
-                // Restore settings
-                options.FromInternal(ref internalOptions);
-                return true;
-            }
-
-            return false;
-        }
     }
 
     /// <summary>
@@ -147,7 +55,7 @@ namespace FlaxEditor.Content.Import
     /// <seealso cref="AssetImportEntry" />
     public partial class AudioImportEntry : AssetImportEntry
     {
-        private AudioImportSettings _settings = new AudioImportSettings();
+        private AudioImportSettings _settings = new();
 
         /// <summary>
         /// Initializes a new instance of the <see cref="AudioImportEntry"/> class.
@@ -157,7 +65,7 @@ namespace FlaxEditor.Content.Import
         : base(ref request)
         {
             // Try to restore target asset Audio import options (useful for fast reimport)
-            AudioImportSettings.TryRestore(ref _settings, ResultUrl);
+            Editor.TryRestoreImportOptions(ref _settings.Settings, ResultUrl);
         }
 
         /// <inheritdoc />
@@ -166,27 +74,23 @@ namespace FlaxEditor.Content.Import
         /// <inheritdoc />
         public override bool TryOverrideSettings(object settings)
         {
-            if (settings is AudioImportSettings o)
+            if (settings is AudioImportSettings s)
             {
-                _settings = o;
+                _settings.Settings = s.Settings;
+                return true;
+            }
+            if (settings is AudioTool.Options o)
+            {
+                _settings.Settings = o;
                 return true;
             }
-
             return false;
         }
 
         /// <inheritdoc />
         public override bool Import()
         {
-            return Editor.Import(SourceUrl, ResultUrl, _settings);
+            return Editor.Import(SourceUrl, ResultUrl, _settings.Settings);
         }
-
-        #region Internal Calls
-
-        [LibraryImport("FlaxEngine", EntryPoint = "AudioImportEntryInternal_GetAudioImportOptions", StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(StringMarshaller))]
-        [return: MarshalAs(UnmanagedType.U1)]
-        internal static partial bool Internal_GetAudioImportOptions(string path, out AudioImportSettings.InternalOptions result);
-
-        #endregion
     }
 }

Source/Editor/Editor.cs

@@ -935,21 +935,6 @@ namespace FlaxEditor
             Animation = 11,
         }
 
-        /// <summary>
-        /// Imports the audio asset file to the target location.
-        /// </summary>
-        /// <param name="inputPath">The source file path.</param>
-        /// <param name="outputPath">The result asset file path.</param>
-        /// <param name="settings">The settings.</param>
-        /// <returns>True if importing failed, otherwise false.</returns>
-        public static bool Import(string inputPath, string outputPath, AudioImportSettings settings)
-        {
-            if (settings == null)
-                throw new ArgumentNullException();
-            settings.ToInternal(out var internalOptions);
-            return Internal_ImportAudio(inputPath, outputPath, ref internalOptions);
-        }
-
         /// <summary>
         /// Serializes the given object to json asset.
         /// </summary>
@@ -1667,10 +1652,6 @@ namespace FlaxEditor
         [return: MarshalAs(UnmanagedType.U1)]
         internal static partial bool Internal_CloneAssetFile(string dstPath, string srcPath, ref Guid dstId);
 
-        [LibraryImport("FlaxEngine", EntryPoint = "EditorInternal_ImportAudio", StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(StringMarshaller))]
-        [return: MarshalAs(UnmanagedType.U1)]
-        internal static partial bool Internal_ImportAudio(string inputPath, string outputPath, ref AudioImportSettings.InternalOptions options);
-
         [LibraryImport("FlaxEngine", EntryPoint = "EditorInternal_GetAudioClipMetadata", StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(StringMarshaller))]
         internal static partial void Internal_GetAudioClipMetadata(IntPtr obj, out int originalSize, out int importedSize);
 

Source/Editor/GUI/Timeline/Tracks/CameraCutTrack.cs

@@ -125,6 +125,8 @@ namespace FlaxEditor.GUI.Timeline.Tracks
                 fov = cam.FieldOfView;
                 customAspectRatio = cam.CustomAspectRatio;
                 view.RenderLayersMask = cam.RenderLayersMask;
+                view.Flags = cam.RenderFlags;
+                view.Mode = cam.RenderMode;
             }
 
             // Try to evaluate camera properties based on the animated tracks

Source/Editor/Managed/ManagedEditor.Internal.cpp

@@ -50,43 +50,6 @@
 
 Guid ManagedEditor::ObjectID(0x91970b4e, 0x99634f61, 0x84723632, 0x54c776af);
 
-// Disable warning C4800: 'const byte': forcing value to bool 'true' or 'false' (performance warning)
-#if defined(_MSC_VER)
-#pragma warning( push )
-#pragma warning( disable : 4800)
-#endif
-
-struct InternalAudioOptions
-{
-    AudioFormat Format;
-    byte DisableStreaming;
-    byte Is3D;
-    int32 BitDepth;
-    float Quality;
-
-    static void Convert(InternalAudioOptions* from, ImportAudio::Options* to)
-    {
-        to->Format = from->Format;
-        to->DisableStreaming = from->DisableStreaming;
-        to->Is3D = from->Is3D;
-        to->BitDepth = from->BitDepth;
-        to->Quality = from->Quality;
-    }
-
-    static void Convert(ImportAudio::Options* from, InternalAudioOptions* to)
-    {
-        to->Format = from->Format;
-        to->DisableStreaming = from->DisableStreaming;
-        to->Is3D = from->Is3D;
-        to->BitDepth = from->BitDepth;
-        to->Quality = from->Quality;
-    }
-};
-
-#if defined(_MSC_VER)
-#pragma warning( pop )
-#endif
-
 // Pack log messages into a single scratch buffer to reduce dynamic memory allocations
 CriticalSection CachedLogDataLocker;
 Array<byte> CachedLogData;
@@ -295,16 +258,6 @@ DEFINE_INTERNAL_CALL(MString*) EditorInternal_CanImport(MString* extensionObj)
     return importer ? MUtils::ToString(importer->ResultExtension) : nullptr;
 }
 
-DEFINE_INTERNAL_CALL(bool) EditorInternal_ImportAudio(MString* inputPathObj, MString* outputPathObj, InternalAudioOptions* optionsObj)
-{
-    ImportAudio::Options options;
-    InternalAudioOptions::Convert(optionsObj, &options);
-    String inputPath, outputPath;
-    MUtils::ToString(inputPathObj, inputPath);
-    MUtils::ToString(outputPathObj, outputPath);
-    return ManagedEditor::Import(inputPath, outputPath, &options);
-}
-
 DEFINE_INTERNAL_CALL(void) EditorInternal_GetAudioClipMetadata(AudioClip* clip, int32* originalSize, int32* importedSize)
 {
     INTERNAL_CALL_CHECK(clip);
@@ -765,24 +718,6 @@ DEFINE_INTERNAL_CALL(MTypeObject*) CustomEditorsUtilInternal_GetCustomEditor(MTy
     return CustomEditorsUtil::GetCustomEditor(targetType);
 }
 
-DEFINE_INTERNAL_CALL(bool) AudioImportEntryInternal_GetAudioImportOptions(MString* pathObj, InternalAudioOptions* result)
-{
-    String path;
-    MUtils::ToString(pathObj, path);
-    FileSystem::NormalizePath(path);
-
-    ImportAudio::Options options;
-    if (ImportAudio::TryGetImportOptions(path, options))
-    {
-        // Convert into managed storage
-        InternalAudioOptions::Convert(&options, result);
-
-        return true;
-    }
-
-    return false;
-}
-
 DEFINE_INTERNAL_CALL(MArray*) LayersAndTagsSettingsInternal_GetCurrentLayers(int* layersCount)
 {
     *layersCount = Math::Max(1, Level::GetNonEmptyLayerNamesCount());
@@ -830,3 +765,15 @@ bool ManagedEditor::TryRestoreImportOptions(ModelTool::Options& options, String
     FileSystem::NormalizePath(assetPath);
     return ImportModelFile::TryGetImportOptions(assetPath, options);
 }
+
+bool ManagedEditor::Import(const String& inputPath, const String& outputPath, const AudioTool::Options& options)
+{
+    return Import(inputPath, outputPath, (void*)&options);
+}
+
+bool ManagedEditor::TryRestoreImportOptions(AudioTool::Options& options, String assetPath)
+{
+    // Get options from model
+    FileSystem::NormalizePath(assetPath);
+    return ImportAudio::TryGetImportOptions(assetPath, options);
+}

Source/Editor/Managed/ManagedEditor.h

@@ -7,6 +7,7 @@
 #include "Engine/ShadowsOfMordor/Types.h"
 #include "Engine/Tools/TextureTool/TextureTool.h"
 #include "Engine/Tools/ModelTool/ModelTool.h"
+#include "Engine/Tools/AudioTool/AudioTool.h"
 
 namespace CSG
 {
@@ -190,6 +191,25 @@ public:
     API_FUNCTION() static bool TryRestoreImportOptions(API_PARAM(Ref) ModelTool::Options& options, String assetPath);
 #endif
 
+#if COMPILE_WITH_AUDIO_TOOL
+    /// <summary>
+    /// Imports the audio asset file to the target location.
+    /// </summary>
+    /// <param name="inputPath">The source file path.</param>
+    /// <param name="outputPath">The result asset file path.</param>
+    /// <param name="options">The import settings.</param>
+    /// <returns>True if importing failed, otherwise false.</returns>
+    API_FUNCTION() static bool Import(const String& inputPath, const String& outputPath, const AudioTool::Options& options);
+
+    /// <summary>
+    /// Tries the restore the asset import options from the target resource file.
+    /// </summary>
+    /// <param name="options">The options.</param>
+    /// <param name="assetPath">The asset path.</param>
+    /// <returns>True settings has been restored, otherwise false.</returns>
+    API_FUNCTION() static bool TryRestoreImportOptions(API_PARAM(Ref) AudioTool::Options& options, String assetPath);
+#endif
+
 private:
     void OnEditorAssemblyLoaded(MAssembly* assembly);
 

Source/Editor/Modules/PrefabsModule.cs

@@ -37,11 +37,6 @@ namespace FlaxEditor.Modules
         /// </summary>
         public event Action<Prefab, Actor> PrefabApplied;
 
-        /// <summary>
-        /// Locally cached actor for prefab creation.
-        /// </summary>
-        private Actor _prefabCreationActor;
-
         internal PrefabsModule(Editor editor)
         : base(editor)
         {
@@ -65,13 +60,14 @@ namespace FlaxEditor.Modules
         /// To create prefab manually (from code) use <see cref="PrefabManager.CreatePrefab"/> method.
         /// </remarks>
         /// <param name="selection">The scene selection to use.</param>
-        public void CreatePrefab(List<SceneGraphNode> selection)
+        /// <param name="prefabWindow">The prefab window that creates it.</param>
+        public void CreatePrefab(List<SceneGraphNode> selection, Windows.Assets.PrefabWindow prefabWindow = null)
         {
             if (selection == null)
                 selection = Editor.SceneEditing.Selection;
             if (selection.Count == 1 && selection[0] is ActorNode actorNode && actorNode.CanCreatePrefab)
             {
-                CreatePrefab(actorNode.Actor);
+                CreatePrefab(actorNode.Actor, true, prefabWindow);
             }
         }
 
@@ -92,7 +88,8 @@ namespace FlaxEditor.Modules
         /// </summary>
         /// <param name="actor">The root prefab actor.</param>
         /// <param name="rename">Allow renaming or not</param>
-        public void CreatePrefab(Actor actor, bool rename)
+        /// <param name="prefabWindow">The prefab window that creates it.</param>
+        public void CreatePrefab(Actor actor, bool rename, Windows.Assets.PrefabWindow prefabWindow = null)
         {
             // Skip in invalid states
             if (!Editor.StateMachine.CurrentState.CanEditContent)
@@ -105,42 +102,47 @@ namespace FlaxEditor.Modules
             PrefabCreating?.Invoke(actor);
 
             var proxy = Editor.ContentDatabase.GetProxy<Prefab>();
-            _prefabCreationActor = actor;
+            Editor.Windows.ContentWin.NewItem(proxy, actor, contentItem => OnPrefabCreated(contentItem, actor, prefabWindow), actor.Name, rename);
-            Editor.Windows.ContentWin.NewItem(proxy, actor, OnPrefabCreated, actor.Name, rename);
         }
 
-        private void OnPrefabCreated(ContentItem contentItem)
+        private void OnPrefabCreated(ContentItem contentItem, Actor actor, Windows.Assets.PrefabWindow prefabWindow)
         {
             if (contentItem is PrefabItem prefabItem)
             {
                 PrefabCreated?.Invoke(prefabItem);
             }
 
-            // Skip in invalid states
+            Undo undo = null;
-            if (!Editor.StateMachine.CurrentState.CanEditScene)
+            if (prefabWindow != null)
-                return;
+            {
+                prefabWindow.MarkAsEdited();
+                undo = prefabWindow.Undo;
+            }
+            else
+            {
+                // Skip in invalid states
+                if (!Editor.StateMachine.CurrentState.CanEditScene)
+                    return;
+                undo = Editor.Undo;
+            }
 
             // Record undo for prefab creating (backend links the target instance with the prefab)
-            if (Editor.Undo.Enabled)
+            if (undo.Enabled)
             {
-                if (!_prefabCreationActor)
+                if (!actor)
                     return;
-
                 var actorsList = new List<Actor>();
-                Utilities.Utils.GetActorsTree(actorsList, _prefabCreationActor);
+                Utilities.Utils.GetActorsTree(actorsList, actor);
                 
                 var actions = new IUndoAction[actorsList.Count];
                 for (int i = 0; i < actorsList.Count; i++)
-                {
+                    actions[i] = BreakPrefabLinkAction.Linked(actorsList[i]);
-                    var action = BreakPrefabLinkAction.Linked(actorsList[i]);
+                undo.AddAction(new MultiUndoAction(actions));
-                    actions[i] = action;
-                }
-                Undo.AddAction(new MultiUndoAction(actions));
-
-                _prefabCreationActor = null;
             }
 
-            Editor.Instance.Windows.PropertiesWin.Presenter.BuildLayout();
+            Editor.Windows.PropertiesWin.Presenter.BuildLayout();
+            if (prefabWindow != null)
+                prefabWindow.Presenter.BuildLayout();
         }
 
         /// <summary>

Source/Editor/SceneGraph/Actors/AnimatedModelNode.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
 using FlaxEditor.GUI.ContextMenu;
+using FlaxEditor.Windows;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph.Actors
@@ -22,9 +23,9 @@ namespace FlaxEditor.SceneGraph.Actors
         }
 
         /// <inheritdoc />
-        public override void OnContextMenu(ContextMenu contextMenu)
+        public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
         {
-            base.OnContextMenu(contextMenu);
+            base.OnContextMenu(contextMenu, window);
 
             var actor = (AnimatedModel)Actor;
             if (actor && actor.SkinnedModel)

Source/Editor/SceneGraph/Actors/CameraNode.cs

@@ -6,6 +6,8 @@ using Real = System.Double;
 using Real = System.Single;
 #endif
 
+using FlaxEditor.GUI.ContextMenu;
+using FlaxEditor.Windows;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph.Actors
@@ -23,6 +25,25 @@ namespace FlaxEditor.SceneGraph.Actors
         {
         }
 
+        /// <inheritdoc />
+        public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
+        {
+            base.OnContextMenu(contextMenu, window);
+            if (window is not SceneTreeWindow win)
+                return;
+            var button = new ContextMenuButton(contextMenu, "Move Camera to View");
+            button.Parent = contextMenu.ItemsContainer;
+            contextMenu.ItemsContainer.Children.Remove(button);
+            contextMenu.ItemsContainer.Children.Insert(4, button);
+            button.Clicked += () =>
+            {
+                var c = Actor as Camera;
+                var viewport = Editor.Instance.Windows.EditWin.Viewport;
+                c.Position = viewport.ViewPosition;
+                c.Orientation = viewport.ViewOrientation;
+            };
+        }
+
         /// <inheritdoc />
         public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
         {

Source/Editor/SceneGraph/Actors/SceneNode.cs

@@ -3,6 +3,7 @@
 using System.IO;
 using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.SceneGraph.GUI;
+using FlaxEditor.Windows;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph.Actors
@@ -65,7 +66,7 @@ namespace FlaxEditor.SceneGraph.Actors
         public override SceneNode ParentScene => this;
 
         /// <inheritdoc />
-        public override void OnContextMenu(ContextMenu contextMenu)
+        public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
         {
             contextMenu.AddSeparator();
             var path = Scene.Path;
@@ -80,7 +81,7 @@ namespace FlaxEditor.SceneGraph.Actors
             if (Level.ScenesCount > 1)
                 contextMenu.AddButton("Unload all but this scene", OnUnloadAllButSelectedScene).LinkTooltip("Unloads all of the active scenes except for the selected scene.").Enabled = Editor.Instance.StateMachine.CurrentState.CanChangeScene;
 
-            base.OnContextMenu(contextMenu);
+            base.OnContextMenu(contextMenu, window);
         }
 
         private void OnSelect()

Source/Editor/SceneGraph/Actors/SplineNode.cs

@@ -9,6 +9,7 @@ using Real = System.Single;
 using System;
 using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.Modules;
+using FlaxEditor.Windows;
 using FlaxEngine;
 using FlaxEngine.Json;
 using Object = FlaxEngine.Object;
@@ -203,9 +204,9 @@ namespace FlaxEditor.SceneGraph.Actors
                 }
             }
 
-            public override void OnContextMenu(ContextMenu contextMenu)
+            public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
             {
-                ParentNode.OnContextMenu(contextMenu);
+                ParentNode.OnContextMenu(contextMenu, window);
             }
 
             public static SceneGraphNode Create(StateData state)
@@ -272,9 +273,9 @@ namespace FlaxEditor.SceneGraph.Actors
                 DebugDraw.DrawSphere(new BoundingSphere(pos, tangentSize), Color.YellowGreen, 0, false);
             }
 
-            public override void OnContextMenu(ContextMenu contextMenu)
+            public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
             {
-                ParentNode.OnContextMenu(contextMenu);
+                ParentNode.OnContextMenu(contextMenu, window);
             }
 
             public override void OnDispose()
@@ -354,9 +355,9 @@ namespace FlaxEditor.SceneGraph.Actors
         }
 
         /// <inheritdoc />
-        public override void OnContextMenu(ContextMenu contextMenu)
+        public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
         {
-            base.OnContextMenu(contextMenu);
+            base.OnContextMenu(contextMenu, window);
 
             contextMenu.AddButton("Add spline model", OnAddSplineModel);
             contextMenu.AddButton("Add spline collider", OnAddSplineCollider);

Source/Editor/SceneGraph/Actors/StaticModelNode.cs

@@ -3,6 +3,7 @@
 using System;
 using FlaxEditor.Content;
 using FlaxEditor.GUI.ContextMenu;
+using FlaxEditor.Windows;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph.Actors
@@ -21,9 +22,9 @@ namespace FlaxEditor.SceneGraph.Actors
         }
 
         /// <inheritdoc />
-        public override void OnContextMenu(ContextMenu contextMenu)
+        public override void OnContextMenu(ContextMenu contextMenu, EditorWindow window)
         {
-            base.OnContextMenu(contextMenu);
+            base.OnContextMenu(contextMenu, window);
 
             contextMenu.AddButton("Add collider", OnAddMeshCollider).Enabled = ((StaticModel)Actor).Model != null;
         }

Source/Editor/SceneGraph/GUI/ActorTreeNode.cs

@@ -599,7 +599,7 @@ namespace FlaxEditor.SceneGraph.GUI
             // Drag scripts
             else if (_dragScripts != null && _dragScripts.HasValidDrag)
             {
-                foreach(var script in _dragScripts.Objects)
+                foreach (var script in _dragScripts.Objects)
                 {
                     var customAction = script.HasPrefabLink ? new ReparentAction(script) : null;
                     using (new UndoBlock(ActorNode.Root.Undo, script, "Change script parent", customAction))
@@ -616,7 +616,7 @@ namespace FlaxEditor.SceneGraph.GUI
                 var spawnParent = myActor;
                 if (DragOverMode == DragItemPositioning.Above || DragOverMode == DragItemPositioning.Below)
                     spawnParent = newParent;
-                
+
                 for (int i = 0; i < _dragAssets.Objects.Count; i++)
                 {
                     var item = _dragAssets.Objects[i];
@@ -720,7 +720,7 @@ namespace FlaxEditor.SceneGraph.GUI
                 for (var i = 0; i < tree.Selection.Count; i++)
                 {
                     var e = tree.Selection[i];
-                    
+
                     // Skip if parent is already selected to keep correct parenting
                     if (tree.Selection.Contains(e.Parent))
                         continue;

Source/Editor/SceneGraph/SceneGraphNode.cs

@@ -11,6 +11,7 @@ using System.Collections.Generic;
 using System.Linq;
 using FlaxEditor.Modules;
 using FlaxEditor.SceneGraph.Actors;
+using FlaxEditor.Windows;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph
@@ -339,7 +340,7 @@ namespace FlaxEditor.SceneGraph
         /// <summary>
         /// Called when scene tree window wants to show the context menu. Allows to add custom options.
         /// </summary>
-        public virtual void OnContextMenu(FlaxEditor.GUI.ContextMenu.ContextMenu contextMenu)
+        public virtual void OnContextMenu(FlaxEditor.GUI.ContextMenu.ContextMenu contextMenu, EditorWindow window)
         {
         }
 

Source/Editor/Surface/Archetypes/Tools.cs

@@ -787,7 +787,7 @@ namespace FlaxEditor.Surface.Archetypes
             }
         }
 
-        private class AsNode : SurfaceNode
+        internal class AsNode : SurfaceNode
         {
             private TypePickerControl _picker;
 
@@ -838,6 +838,15 @@ namespace FlaxEditor.Surface.Archetypes
                 box.CurrentType = type ? type : ScriptType.FlaxObject;
             }
 
+            /// <summary>
+            /// Sets the type of the picker and the type of the output box
+            /// </summary>
+            /// <param name="type">Target Type</param>
+            public void SetPickerValue(ScriptType type)
+            {
+                _picker.Value = type;
+            }
+
             /// <inheritdoc />
             public override void OnDestroy()
             {
@@ -999,6 +1008,15 @@ namespace FlaxEditor.Surface.Archetypes
                 GetBox(4).CurrentType = type ? type : _picker.Type;
             }
 
+            /// <summary>
+            /// Sets the type of the picker and the type of the output box
+            /// </summary>
+            /// <param name="type">Target Type</param>
+            public void SetPickerValue(ScriptType type)
+            {
+                _picker.Value = type;
+            }
+
             /// <inheritdoc />
             public override void OnDestroy()
             {

Source/Editor/Surface/ContextMenu/VisjectCM.cs

@@ -721,9 +721,7 @@ namespace FlaxEditor.Surface.ContextMenu
                     SelectedItem = previousSelectedItem;
 
                     // Scroll into view (without smoothing)
-                    _panel1.VScrollBar.SmoothingScale = 0;
+                    _panel1.ScrollViewTo(SelectedItem, true);
-                    _panel1.ScrollViewTo(SelectedItem);
-                    _panel1.VScrollBar.SmoothingScale = 1;
                 }
                 return true;
             }

Source/Editor/Surface/Elements/Box.cs

@@ -820,8 +820,62 @@ namespace FlaxEditor.Surface.Elements
             if (useCaster)
             {
                 // Connect via Caster
-                //AddCaster(oB, iB);
+                const float casterXOffset = 250;
-                throw new NotImplementedException("AddCaster(..) function");
+                if (Surface.Undo != null && Surface.Undo.Enabled)
+                {
+                    bool undoEnabled = Surface.Undo.Enabled;
+                    Surface.Undo.Enabled = false;
+                    SurfaceNode node = Surface.Context.SpawnNode(7, 22, Float2.Zero); // 22 AsNode, 25 CastNode
+                    Surface.Undo.Enabled = undoEnabled;
+                    if (node is not Archetypes.Tools.AsNode castNode)
+                        throw new Exception("Node is not a casting node!");
+
+                    // Set the type of the casting node
+                    undoEnabled = castNode.Surface.Undo.Enabled;
+                    castNode.Surface.Undo.Enabled = false;
+                    castNode.SetPickerValue(iB.CurrentType);
+                    castNode.Surface.Undo.Enabled = undoEnabled;
+                    if (node.GetBox(0) is not OutputBox castOutputBox || node.GetBox(1) is not InputBox castInputBox)
+                        throw new NullReferenceException("Casting failed. Cast node is invalid!");
+
+                    // We set the position of the cast node here to set it relative to the target nodes input box
+                    undoEnabled = castNode.Surface.Undo.Enabled;
+                    castNode.Surface.Undo.Enabled = false;
+                    var wantedOffset = iB.ParentNode.Location - new Float2(casterXOffset, -(iB.LocalY - castOutputBox.LocalY));
+                    castNode.Location = Surface.Root.PointFromParent(ref wantedOffset);
+                    castNode.Surface.Undo.Enabled = undoEnabled;
+
+                    var spawnNodeAction = new AddRemoveNodeAction(castNode, true);
+
+                    var connectToCastNodeAction = new ConnectBoxesAction(castInputBox, oB, true);
+                    castInputBox.CreateConnection(oB);
+                    connectToCastNodeAction.End();
+
+                    var connectCastToTargetNodeAction = new ConnectBoxesAction(iB, castOutputBox, true);
+                    iB.CreateConnection(castOutputBox);
+                    connectCastToTargetNodeAction.End();
+
+                    Surface.AddBatchedUndoAction(new MultiUndoAction(spawnNodeAction, connectToCastNodeAction, connectCastToTargetNodeAction));
+                }
+                else
+                {
+                    SurfaceNode node = Surface.Context.SpawnNode(7, 22, Float2.Zero); // 22 AsNode, 25 CastNode
+                    if (node is not Archetypes.Tools.AsNode castNode)
+                        throw new Exception("Node is not a casting node!");
+
+                    // Set the type of the casting node
+                    castNode.SetPickerValue(iB.CurrentType);
+                    if (node.GetBox(0) is not OutputBox castOutputBox || node.GetBox(1) is not InputBox castInputBox)
+                        throw new NullReferenceException("Casting failed. Cast node is invalid!");
+
+                    // We set the position of the cast node here to set it relative to the target nodes input box
+                    var wantedOffset = iB.ParentNode.Location - new Float2(casterXOffset, -(iB.LocalY - castOutputBox.LocalY));
+                    castNode.Location = Surface.Root.PointFromParent(ref wantedOffset);
+
+                    castInputBox.CreateConnection(oB);
+                    iB.CreateConnection(castOutputBox);
+                }
+                Surface.MarkAsEdited();
             }
             else
             {

Source/Editor/Viewport/EditorViewport.cs

@@ -2,6 +2,7 @@
 
 using System;
 using System.Linq;
+using FlaxEditor.Content.Settings;
 using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.GUI.Input;
 using FlaxEditor.Options;
@@ -9,6 +10,8 @@ using FlaxEditor.Viewport.Cameras;
 using FlaxEditor.Viewport.Widgets;
 using FlaxEngine;
 using FlaxEngine.GUI;
+using Newtonsoft.Json;
+using JsonSerializer = FlaxEngine.Json.JsonSerializer;
 
 namespace FlaxEditor.Viewport
 {
@@ -817,10 +820,63 @@ namespace FlaxEditor.Viewport
                     }
                 }
 
+                // View Layers
+                {
+                    var viewLayers = ViewWidgetButtonMenu.AddChildMenu("View Layers").ContextMenu;
+                    viewLayers.AddButton("Copy layers", () => Clipboard.Text = JsonSerializer.Serialize(Task.View.RenderLayersMask));
+                    viewLayers.AddButton("Paste layers", () =>
+                    {
+                        try
+                        {
+                            Task.ViewLayersMask = JsonSerializer.Deserialize<LayersMask>(Clipboard.Text);
+                        }
+                        catch
+                        {
+                        }
+                    });
+                    viewLayers.AddButton("Reset layers", () => Task.ViewLayersMask = LayersMask.Default).Icon = Editor.Instance.Icons.Rotate32;
+                    viewLayers.AddButton("Disable layers", () => Task.ViewLayersMask = new LayersMask(0)).Icon = Editor.Instance.Icons.Rotate32;
+                    viewLayers.AddSeparator();
+                    var layers = LayersAndTagsSettings.GetCurrentLayers();
+                    if (layers != null && layers.Length > 0)
+                    {
+                        for (int i = 0; i < layers.Length; i++)
+                        {
+                            var layer = layers[i];
+                            var button = viewLayers.AddButton(layer);
+                            button.CloseMenuOnClick = false;
+                            button.Tag = 1 << i;
+                        }
+                    }
+                    viewLayers.ButtonClicked += button =>
+                    {
+                        if (button.Tag != null)
+                        {
+                            int layerIndex = (int)button.Tag;
+                            LayersMask mask = new LayersMask(layerIndex);
+                            Task.ViewLayersMask ^= mask;
+                            button.Icon = (Task.ViewLayersMask & mask) != 0 ? Style.Current.CheckBoxTick : SpriteHandle.Invalid;
+                        }
+                    };
+                    viewLayers.VisibleChanged += WidgetViewLayersShowHide;
+                }
+
                 // View Flags
                 {
                     var viewFlags = ViewWidgetButtonMenu.AddChildMenu("View Flags").ContextMenu;
+                    viewFlags.AddButton("Copy flags", () => Clipboard.Text = JsonSerializer.Serialize(Task.ViewFlags));
+                    viewFlags.AddButton("Paste flags", () =>
+                    {
+                        try
+                        {
+                            Task.ViewFlags = JsonSerializer.Deserialize<ViewFlags>(Clipboard.Text);
+                        }
+                        catch
+                        {
+                        }
+                    });
                     viewFlags.AddButton("Reset flags", () => Task.ViewFlags = ViewFlags.DefaultEditor).Icon = Editor.Instance.Icons.Rotate32;
+                    viewFlags.AddButton("Disable flags", () => Task.ViewFlags = ViewFlags.None).Icon = Editor.Instance.Icons.Rotate32;
                     viewFlags.AddSeparator();
                     for (int i = 0; i < EditorViewportViewFlagsValues.Length; i++)
                     {
@@ -835,7 +891,7 @@ namespace FlaxEditor.Viewport
                         {
                             var v = (ViewFlags)button.Tag;
                             Task.ViewFlags ^= v;
-                            button.Icon = (Task.View.Flags & v) != 0 ? Style.Current.CheckBoxTick : SpriteHandle.Invalid;
+                            button.Icon = (Task.ViewFlags & v) != 0 ? Style.Current.CheckBoxTick : SpriteHandle.Invalid;
                         }
                     };
                     viewFlags.VisibleChanged += WidgetViewFlagsShowHide;
@@ -844,6 +900,18 @@ namespace FlaxEditor.Viewport
                 // Debug View
                 {
                     var debugView = ViewWidgetButtonMenu.AddChildMenu("Debug View").ContextMenu;
+                    debugView.AddButton("Copy view", () => Clipboard.Text = JsonSerializer.Serialize(Task.ViewMode));
+                    debugView.AddButton("Paste view", () =>
+                    {
+                        try
+                        {
+                            Task.ViewMode = JsonSerializer.Deserialize<ViewMode>(Clipboard.Text);
+                        }
+                        catch
+                        {
+                        }
+                    });
+                    debugView.AddSeparator();
                     for (int i = 0; i < EditorViewportViewModeValues.Length; i++)
                     {
                         ref var v = ref EditorViewportViewModeValues[i];
@@ -1451,9 +1519,9 @@ namespace FlaxEditor.Viewport
                     _isVirtualMouseRightDown = false; // Cancel when mouse right or escape is pressed
                 if (_wasVirtualMouseRightDown)
                     wasControllingMouse = true;
-                if (_isVirtualMouseRightDown) 
+                if (_isVirtualMouseRightDown)
                     _isControllingMouse = _isVirtualMouseRightDown;
-                
+
                 if (wasControllingMouse != _isControllingMouse)
                 {
                     if (_isControllingMouse)
@@ -1914,6 +1982,24 @@ namespace FlaxEditor.Viewport
             }
         }
 
+        private void WidgetViewLayersShowHide(Control cm)
+        {
+            if (cm.Visible == false)
+                return;
+
+            var ccm = (ContextMenu)cm;
+            var layersMask = Task.ViewLayersMask;
+            foreach (var e in ccm.Items)
+            {
+                if (e is ContextMenuButton b && b != null && b.Tag != null)
+                {
+                    int layerIndex = (int)b.Tag;
+                    LayersMask mask = new LayersMask(layerIndex);
+                    b.Icon = (layersMask & mask) != 0 ? Style.Current.CheckBoxTick : SpriteHandle.Invalid;
+                }
+            }
+        }
+
         private float GetGamepadAxis(GamepadAxis axis)
         {
             var value = FlaxEngine.Input.GetGamepadAxis(InputGamepadIndex.All, axis);

Source/Editor/Windows/Assets/AudioClipWindow.cs

@@ -116,7 +116,7 @@ namespace FlaxEditor.Windows.Assets
                 _window = window;
 
                 // Try to restore target asset AudioClip import options (useful for fast reimport)
-                AudioImportSettings.TryRestore(ref ImportSettings, window.Item.Path);
+                Editor.TryRestoreImportOptions(ref ImportSettings.Settings, window.Item.Path);
 
                 // Prepare restore data
                 PeekState();
@@ -134,6 +134,11 @@ namespace FlaxEditor.Windows.Assets
             /// </summary>
             public void Reimport()
             {
+                if (_window?._previewSource != null)
+                {
+                    _window._previewSource.Stop();
+                    _window.UpdateToolstrip();
+                }
                 Editor.Instance.ContentImporting.Reimport((BinaryAssetItem)_window.Item, ImportSettings, true);
             }
 

Source/Editor/Windows/Assets/PrefabWindow.Hierarchy.cs

@@ -233,7 +233,7 @@ namespace FlaxEditor.Windows.Assets
 
             contextMenu.AddSeparator();
 
-            b = contextMenu.AddButton("Create Prefab", () => Editor.Prefabs.CreatePrefab(Selection));
+            b = contextMenu.AddButton("Create Prefab", () => Editor.Prefabs.CreatePrefab(Selection, this));
             b.Enabled = isSingleActorSelected &&
                         (Selection[0] as ActorNode).CanCreatePrefab &&
                         Editor.Windows.ContentWin.CurrentViewFolder.CanHaveAssets;
@@ -313,7 +313,7 @@ namespace FlaxEditor.Windows.Assets
             }
             if (showCustomNodeOptions)
             {
-                Selection[0].OnContextMenu(contextMenu);
+                Selection[0].OnContextMenu(contextMenu, this);
             }
             ContextMenuShow?.Invoke(contextMenu);
 

Source/Editor/Windows/Assets/PrefabWindow.cs

@@ -53,6 +53,11 @@ namespace FlaxEditor.Windows.Assets
         /// </summary>
         public PrefabWindowViewport Viewport => _viewport;
 
+        /// <summary>
+        /// Gets the prefab objects properties editor.
+        /// </summary>
+        public CustomEditorPresenter Presenter => _propertiesEditor;
+
         /// <summary>
         /// Gets the undo system used by this window for changes tracking.
         /// </summary>
@@ -146,7 +151,7 @@ namespace FlaxEditor.Windows.Assets
             Graph = new LocalSceneGraph(new CustomRootNode(this));
             _tree = new PrefabTree
             {
-                Margin = new Margin(0.0f, 0.0f, -16.0f, 0.0f), // Hide root node
+                Margin = new Margin(0.0f, 0.0f, -16.0f, _treePanel.ScrollBarsSize), // Hide root node
                 IsScrollable = true,
             };
             _tree.AddChild(Graph.Root.TreeNode);

Source/Editor/Windows/SceneTreeWindow.ContextMenu.cs

@@ -215,7 +215,7 @@ namespace FlaxEditor.Windows
             }
             if (showCustomNodeOptions)
             {
-                Editor.SceneEditing.Selection[0].OnContextMenu(contextMenu);
+                Editor.SceneEditing.Selection[0].OnContextMenu(contextMenu, this);
             }
 
             ContextMenuShow?.Invoke(contextMenu);

Source/Editor/Windows/SceneTreeWindow.cs

@@ -74,7 +74,7 @@ namespace FlaxEditor.Windows
             root.TreeNode.Expand();
             _tree = new Tree(true)
             {
-                Margin = new Margin(0.0f, 0.0f, -16.0f, 0.0f), // Hide root node
+                Margin = new Margin(0.0f, 0.0f, -16.0f, _sceneTreePanel.ScrollBarsSize), // Hide root node
                 IsScrollable = true,
             };
             _tree.AddChild(root.TreeNode);

Source/Editor/Windows/Search/ContentFinder.cs

@@ -54,9 +54,7 @@ namespace FlaxEditor.Windows.Search
                     _selectedItem.BackgroundColor = Style.Current.BackgroundSelected;
                     if (_matchedItems.Count > VisibleItemCount)
                     {
-                        _resultPanel.VScrollBar.SmoothingScale = 0;
+                        _resultPanel.ScrollViewTo(_selectedItem, true);
-                        _resultPanel.ScrollViewTo(_selectedItem);
-                        _resultPanel.VScrollBar.SmoothingScale = 1;
                     }
                 }
             }

Source/Editor/Windows/SplashScreen.cpp

@@ -127,6 +127,14 @@ const Char* SplashScreenQuotes[] =
     TEXT("Who is signing all these integers?!"),
     TEXT("Flax fact: Flax was called Celelej once."),
     TEXT("Changing text overflow setti-"),
+    TEXT("Testing tests"),
+    TEXT("Free hugs"),
+    TEXT("Think outside the box"),
+    TEXT("Let's make something fantastic"),
+    TEXT("Be brave"),
+    TEXT("Drum roll please"),
+    TEXT("Good Luck Have Fun"),
+    TEXT("GG Well Played"),
 };
 
 SplashScreen::~SplashScreen()

Source/Engine/Audio/AudioClip.cpp

@@ -348,7 +348,7 @@ Asset::LoadResult AudioClip::load()
 
 #if !BUILD_RELEASE
     // Validate buffer start times
-    if (Math::NotNearEqual(_buffersStartTimes[_totalChunks], GetLength()))
+    if (!Math::NearEqual(_buffersStartTimes[_totalChunks], GetLength(), 1.0f / 60.0f))
     {
         LOG(Warning, "Invalid audio buffers data size. Expected length: {0}s", GetLength());
         for (int32 i = 0; i < _totalChunks + 1; i++)
@@ -454,14 +454,12 @@ bool AudioClip::WriteBuffer(int32 chunkIndex)
     }
     break;
     case AudioFormat::Raw:
-    {
         data = Span<byte>(chunk->Get(), chunk->Size());
-    }
+        break;
-    break;
     default:
         return true;
     }
-    info.NumSamples = data.Length() / bytesPerSample;
+    info.NumSamples = Math::AlignDown(data.Length() / bytesPerSample, info.NumChannels * bytesPerSample);
 
     // Convert to Mono if used as 3D source and backend doesn't support it
     if (Is3D() && info.NumChannels > 1 && EnumHasNoneFlags(AudioBackend::Features(), AudioBackend::FeatureFlags::SpatialMultiChannel))

Source/Engine/Audio/AudioSource.cpp

@@ -183,7 +183,7 @@ void AudioSource::Stop()
 
 float AudioSource::GetTime() const
 {
-    if (_state == States::Stopped || SourceIDs.IsEmpty())
+    if (_state == States::Stopped || SourceIDs.IsEmpty() || !Clip->IsLoaded())
         return 0.0f;
 
     float time = AudioBackend::Source::GetCurrentBufferTime(this);
@@ -265,6 +265,7 @@ void AudioSource::Cleanup()
 void AudioSource::OnClipChanged()
 {
     Stop();
+    _clipChanged = true;
 }
 
 void AudioSource::OnClipLoaded()
@@ -318,6 +319,12 @@ void AudioSource::SetNonStreamingBuffer()
 
 void AudioSource::PlayInternal()
 {
+    if (_clipChanged && SourceIDs.HasItems())
+    {
+        // If clip was changed between source setup (OnEnable) and actual playback start then ensure to flush any runtime properties with the audio backend
+        _clipChanged = false;
+        AudioBackend::Source::SpatialSetupChanged(this);
+    }
     AudioBackend::Source::Play(this);
 
     _isActuallyPlayingSth = true;
@@ -482,6 +489,7 @@ void AudioSource::OnEnable()
 {
     _prevPos = GetPosition();
     _velocity = Vector3::Zero;
+    _clipChanged = false;
 
     Audio::OnAddSource(this);
     GetScene()->Ticking.Update.AddTick<AudioSource, &AudioSource::Update>(this);

Source/Engine/Audio/AudioSource.h

@@ -53,6 +53,7 @@ private:
     bool _loop;
     bool _playOnStart;
     bool _allowSpatialization;
+    bool _clipChanged = false;
 
     bool _isActuallyPlayingSth = false;
     bool _needToUpdateStreamingBuffers = false;

Source/Engine/Audio/OpenAL/AudioBackendOAL.cpp

@@ -228,11 +228,9 @@ namespace ALC
 ALenum GetOpenALBufferFormat(uint32 numChannels, uint32 bitDepth)
 {
     // TODO: cache enum values in Init()??
-
     switch (bitDepth)
     {
     case 8:
-    {
         switch (numChannels)
         {
         case 1:
@@ -247,13 +245,8 @@ ALenum GetOpenALBufferFormat(uint32 numChannels, uint32 bitDepth)
             return alGetEnumValue("AL_FORMAT_61CHN8");
         case 8:
             return alGetEnumValue("AL_FORMAT_71CHN8");
-        default:
-            CRASH;
-            return 0;
         }
-    }
     case 16:
-    {
         switch (numChannels)
         {
         case 1:
@@ -268,19 +261,22 @@ ALenum GetOpenALBufferFormat(uint32 numChannels, uint32 bitDepth)
             return alGetEnumValue("AL_FORMAT_61CHN16");
         case 8:
             return alGetEnumValue("AL_FORMAT_71CHN16");
-        default:
-            CRASH;
-            return 0;
         }
-    }
     case 32:
-    {
         switch (numChannels)
         {
         case 1:
+#ifdef AL_FORMAT_MONO_FLOAT32
+            return AL_FORMAT_MONO_FLOAT32;
+#else
             return alGetEnumValue("AL_FORMAT_MONO_FLOAT32");
+#endif
         case 2:
+#ifdef AL_FORMAT_STEREO_FLOAT32
+            return AL_FORMAT_STEREO_FLOAT32;
+#else
             return alGetEnumValue("AL_FORMAT_STEREO_FLOAT32");
+#endif
         case 4:
             return alGetEnumValue("AL_FORMAT_QUAD32");
         case 6:
@@ -289,15 +285,9 @@ ALenum GetOpenALBufferFormat(uint32 numChannels, uint32 bitDepth)
             return alGetEnumValue("AL_FORMAT_61CHN32");
         case 8:
             return alGetEnumValue("AL_FORMAT_71CHN32");
-        default:
-            CRASH;
-            return 0;
         }
     }
-    default:
+    return 0;
-        CRASH;
-        return 0;
-    }
 }
 
 void AudioBackendOAL::Listener_OnAdd(AudioListener* listener)
@@ -607,7 +597,8 @@ void AudioBackendOAL::Buffer_Write(uint32 bufferId, byte* samples, const AudioDa
 {
     PROFILE_CPU();
 
-    // TODO: maybe use temporary buffers per thread to reduce dynamic allocations when uploading data to OpenAL?
+    // Pick the format for the audio data (it might not be supported natively)
+    ALenum format = GetOpenALBufferFormat(info.NumChannels, info.BitDepth);
 
     // Mono or stereo
     if (info.NumChannels <= 2)
@@ -618,28 +609,23 @@ void AudioBackendOAL::Buffer_Write(uint32 bufferId, byte* samples, const AudioDa
             {
                 const uint32 bufferSize = info.NumSamples * sizeof(float);
                 float* sampleBufferFloat = (float*)Allocator::Allocate(bufferSize);
-
                 AudioTool::ConvertToFloat(samples, info.BitDepth, sampleBufferFloat, info.NumSamples);
 
-                const ALenum format = GetOpenALBufferFormat(info.NumChannels, info.BitDepth);
+                format = GetOpenALBufferFormat(info.NumChannels, 32);
                 alBufferData(bufferId, format, sampleBufferFloat, bufferSize, info.SampleRate);
                 ALC_CHECK_ERROR(alBufferData);
-
                 Allocator::Free(sampleBufferFloat);
             }
             else
             {
                 LOG(Warning, "OpenAL doesn't support bit depth larger than 16. Your audio data will be truncated.");
-
                 const uint32 bufferSize = info.NumSamples * 2;
                 byte* sampleBuffer16 = (byte*)Allocator::Allocate(bufferSize);
-
                 AudioTool::ConvertBitDepth(samples, info.BitDepth, sampleBuffer16, 16, info.NumSamples);
 
-                const ALenum format = GetOpenALBufferFormat(info.NumChannels, 16);
+                format = GetOpenALBufferFormat(info.NumChannels, 16);
                 alBufferData(bufferId, format, sampleBuffer16, bufferSize, info.SampleRate);
                 ALC_CHECK_ERROR(alBufferData);
-
                 Allocator::Free(sampleBuffer16);
             }
         }
@@ -648,19 +634,15 @@ void AudioBackendOAL::Buffer_Write(uint32 bufferId, byte* samples, const AudioDa
             // OpenAL expects unsigned 8-bit data, but engine stores it as signed, so convert
             const uint32 bufferSize = info.NumSamples * (info.BitDepth / 8);
             byte* sampleBuffer = (byte*)Allocator::Allocate(bufferSize);
-
             for (uint32 i = 0; i < info.NumSamples; i++)
                 sampleBuffer[i] = ((int8*)samples)[i] + 128;
 
-            const ALenum format = GetOpenALBufferFormat(info.NumChannels, 16);
             alBufferData(bufferId, format, sampleBuffer, bufferSize, info.SampleRate);
             ALC_CHECK_ERROR(alBufferData);
-
             Allocator::Free(sampleBuffer);
         }
-        else
+        else if (format)
         {
-            const ALenum format = GetOpenALBufferFormat(info.NumChannels, info.BitDepth);
             alBufferData(bufferId, format, samples, info.NumSamples * (info.BitDepth / 8), info.SampleRate);
             ALC_CHECK_ERROR(alBufferData);
         }
@@ -675,10 +657,9 @@ void AudioBackendOAL::Buffer_Write(uint32 bufferId, byte* samples, const AudioDa
         {
             const uint32 bufferSize = info.NumChannels * sizeof(int32);
             byte* sampleBuffer32 = (byte*)Allocator::Allocate(bufferSize);
-
             AudioTool::ConvertBitDepth(samples, info.BitDepth, sampleBuffer32, 32, info.NumSamples);
 
-            const ALenum format = GetOpenALBufferFormat(info.NumChannels, 32);
+            format = GetOpenALBufferFormat(info.NumChannels, 32);
             alBufferData(bufferId, format, sampleBuffer32, bufferSize, info.SampleRate);
             ALC_CHECK_ERROR(alBufferData);
 
@@ -693,19 +674,23 @@ void AudioBackendOAL::Buffer_Write(uint32 bufferId, byte* samples, const AudioDa
             for (uint32 i = 0; i < info.NumSamples; i++)
                 sampleBuffer[i] = ((int8*)samples)[i] + 128;
 
-            const ALenum format = GetOpenALBufferFormat(info.NumChannels, 16);
+            format = GetOpenALBufferFormat(info.NumChannels, 16);
             alBufferData(bufferId, format, sampleBuffer, bufferSize, info.SampleRate);
             ALC_CHECK_ERROR(alBufferData);
 
             Allocator::Free(sampleBuffer);
         }
-        else
+        else if (format)
         {
-            const ALenum format = GetOpenALBufferFormat(info.NumChannels, info.BitDepth);
             alBufferData(bufferId, format, samples, info.NumSamples * (info.BitDepth / 8), info.SampleRate);
             ALC_CHECK_ERROR(alBufferData);
         }
     }
+
+    if (!format)
+    {
+        LOG(Error, "Not suppported audio data format for OpenAL device: BitDepth={}, NumChannels={}", info.BitDepth, info.NumChannels);
+    }
 }
 
 const Char* AudioBackendOAL::Base_Name()

Source/Engine/Content/Asset.h

@@ -227,7 +227,7 @@ protected:
 
     bool onLoad(LoadAssetTask* task);
     void onLoaded();
-    void onLoaded_MainThread();
+    virtual void onLoaded_MainThread();
     virtual void onUnload_MainThread();
 #if USE_EDITOR
     virtual void onRename(const StringView& newPath) = 0;

Source/Engine/Content/JsonAsset.cpp

@@ -367,6 +367,20 @@ void JsonAsset::unload(bool isReloading)
     JsonAssetBase::unload(isReloading);
 }
 
+void JsonAsset::onLoaded_MainThread()
+{
+    JsonAssetBase::onLoaded_MainThread();
+
+    // Special case for Settings assets to flush them after edited and saved in Editor
+    const StringAsANSI<> dataTypeNameAnsi(DataTypeName.Get(), DataTypeName.Length());
+    const auto typeHandle = Scripting::FindScriptingType(StringAnsiView(dataTypeNameAnsi.Get(), DataTypeName.Length()));
+    if (Instance && typeHandle && typeHandle.IsSubclassOf(SettingsBase::TypeInitializer) && _isAfterReload)
+    {
+        _isAfterReload = false;
+        ((SettingsBase*)Instance)->Apply();
+    }
+}
+
 bool JsonAsset::CreateInstance()
 {
     ScopeLock lock(Locker);
@@ -409,13 +423,6 @@ bool JsonAsset::CreateInstance()
         }
     }
 
-    // Special case for Settings assets to flush them after edited and saved in Editor
-    if (typeHandle && typeHandle.IsSubclassOf(SettingsBase::TypeInitializer) && _isAfterReload)
-    {
-        _isAfterReload = false;
-        ((SettingsBase*)Instance)->Apply();
-    }
-
     return false;
 }
 

Source/Engine/Content/JsonAsset.h

@@ -150,6 +150,7 @@ protected:
     // [JsonAssetBase]
     LoadResult loadAsset() override;
     void unload(bool isReloading) override;
+    void onLoaded_MainThread() override;
 
 private:
     bool CreateInstance();

Source/Engine/ContentImporters/ImportAudio.cpp

@@ -18,32 +18,6 @@
 #include "Engine/Tools/AudioTool/OggVorbisDecoder.h"
 #include "Engine/Tools/AudioTool/OggVorbisEncoder.h"
 #include "Engine/Serialization/JsonWriters.h"
-#include "Engine/Scripting/Enums.h"
-
-String ImportAudio::Options::ToString() const
-{
-    return String::Format(TEXT("Format:{}, DisableStreaming:{}, Is3D:{}, Quality:{}, BitDepth:{}"), ScriptingEnum::ToString(Format), DisableStreaming, Is3D, Quality, BitDepth);
-}
-
-void ImportAudio::Options::Serialize(SerializeStream& stream, const void* otherObj)
-{
-    SERIALIZE_GET_OTHER_OBJ(ImportAudio::Options);
-
-    SERIALIZE(Format);
-    SERIALIZE(DisableStreaming);
-    SERIALIZE(Is3D);
-    SERIALIZE(Quality);
-    SERIALIZE(BitDepth);
-}
-
-void ImportAudio::Options::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
-{
-    DESERIALIZE(Format);
-    DESERIALIZE(DisableStreaming);
-    DESERIALIZE(Is3D);
-    DESERIALIZE(Quality);
-    DESERIALIZE(BitDepth);
-}
 
 bool ImportAudio::TryGetImportOptions(const StringView& path, Options& options)
 {
@@ -90,6 +64,10 @@ CreateAssetResult ImportAudio::Import(CreateAssetContext& context, AudioDecoder&
         }
     }
 
+    // Vorbis uses fixed 16-bit depth
+    if (options.Format == AudioFormat::Vorbis)
+        options.BitDepth = AudioTool::BitDepth::_16;
+
     LOG_STR(Info, options.ToString());
 
     // Open the file
@@ -112,16 +90,14 @@ CreateAssetResult ImportAudio::Import(CreateAssetContext& context, AudioDecoder&
     sampleBuffer.Link(audioData.Get());
 
     // Convert bit depth if need to
-    if (options.BitDepth != static_cast<int32>(info.BitDepth))
+    uint32 outputBitDepth = (uint32)options.BitDepth;
+    if (outputBitDepth != info.BitDepth)
     {
-        const uint32 outBufferSize = info.NumSamples * (options.BitDepth / 8);
+        const uint32 outBufferSize = info.NumSamples * (outputBitDepth / 8);
         sampleBuffer.Allocate(outBufferSize);
-
+        AudioTool::ConvertBitDepth(audioData.Get(), info.BitDepth, sampleBuffer.Get(), outputBitDepth, info.NumSamples);
-        AudioTool::ConvertBitDepth(audioData.Get(), info.BitDepth, sampleBuffer.Get(), options.BitDepth, info.NumSamples);
+        info.BitDepth = outputBitDepth;
-
-        info.BitDepth = options.BitDepth;
         bytesPerSample = info.BitDepth / 8;
-
         bufferSize = outBufferSize;
     }
 
@@ -149,7 +125,7 @@ CreateAssetResult ImportAudio::Import(CreateAssetContext& context, AudioDecoder&
     context.Data.Header.Chunks[chunkIndex]->Data.Copy(dataPtr, dataSize);
 
 #define WRITE_DATA(chunkIndex, dataPtr, dataSize) \
-    samplesPerChunk[chunkIndex] = (dataSize) / (options.BitDepth / 8); \
+    samplesPerChunk[chunkIndex] = (dataSize) / (outputBitDepth / 8); \
     switch (options.Format) \
     { \
     case AudioFormat::Raw: \
@@ -183,8 +159,9 @@ CreateAssetResult ImportAudio::Import(CreateAssetContext& context, AudioDecoder&
     else
     {
         // Split audio data into a several chunks (uniform data spread)
-        const int32 MinChunkSize = 1 * 1024 * 1024; // 1 MB
+        const int32 minChunkSize = 1 * 1024 * 1024; // 1 MB
-        const int32 chunkSize = Math::Max<int32>(MinChunkSize, (int32)Math::AlignUp<uint32>(bufferSize / ASSET_FILE_DATA_CHUNKS, 256));
+        const int32 dataAlignment = info.NumChannels * bytesPerSample; // Ensure to never split samples in-between (eg. 24-bit that uses 3 bytes)
+        const int32 chunkSize = Math::Max<int32>(minChunkSize, (int32)Math::AlignUp<uint32>(bufferSize / ASSET_FILE_DATA_CHUNKS, dataAlignment));
         const int32 chunksCount = Math::CeilToInt((float)bufferSize / chunkSize);
         ASSERT(chunksCount > 0 && chunksCount <= ASSET_FILE_DATA_CHUNKS);
 

Source/Engine/ContentImporters/ImportAudio.h

@@ -3,12 +3,12 @@
 #pragma once
 
 #include "Types.h"
-#include "Engine/Tools/AudioTool/AudioDecoder.h"
-#include "Engine/Core/ISerializable.h"
-#include "Engine/Audio/Config.h"
 
 #if COMPILE_WITH_ASSETS_IMPORTER
 
+#include "Engine/Tools/AudioTool/AudioTool.h"
+#include "Engine/Tools/AudioTool/AudioDecoder.h"
+
 /// <summary>
 /// Enable/disable caching audio import options
 /// </summary>
@@ -20,23 +20,7 @@
 class ImportAudio
 {
 public:
-    /// <summary>
+    typedef AudioTool::Options Options;
-    /// Importing audio options
-    /// </summary>
-    struct Options : public ISerializable
-    {
-        AudioFormat Format = AudioFormat::Vorbis;
-        bool DisableStreaming = false;
-        bool Is3D = false;
-        int32 BitDepth = 16;
-        float Quality = 0.4f;
-
-        String ToString() const;
-
-        // [ISerializable]
-        void Serialize(SerializeStream& stream, const void* otherObj) override;
-        void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
-    };
 
 public:
     /// <summary>

Source/Engine/Engine/NativeInterop.cs

@@ -685,8 +685,10 @@ namespace FlaxEngine.Interop
                 T value = default;
                 if (nativePtr == IntPtr.Zero)
                     return value;
-
+                if (typeof(T).IsValueType)
-                MarshalHelper<T>.ToManaged(ref value, nativePtr, false);
+                    value = (T)ManagedHandle.FromIntPtr(nativePtr).Target;
+                else
+                    MarshalHelper<T>.ToManaged(ref value, nativePtr, false);
                 return value;
             }
 

Source/Engine/Graphics/Models/ModelData.Tool.cpp

@@ -171,6 +171,8 @@ int32 FindVertex(const MeshData& mesh, int32 vertexIndex, int32 startIndex, int3
     const Float3 vNormal = mesh.Normals.HasItems() ? mesh.Normals[vertexIndex] : Float3::Zero;
     const Float3 vTangent = mesh.Tangents.HasItems() ? mesh.Tangents[vertexIndex] : Float3::Zero;
     const Float2 vLightmapUV = mesh.LightmapUVs.HasItems() ? mesh.LightmapUVs[vertexIndex] : Float2::Zero;
+    const Color vColor = mesh.Colors.HasItems() ? mesh.Colors[vertexIndex] : Color::Black; // Assuming Color::Black as a default color
+
     const int32 end = startIndex + searchRange;
 
     for (size_t i = 0; i < sparialSortCache.size(); i++)
@@ -184,6 +186,8 @@ int32 FindVertex(const MeshData& mesh, int32 vertexIndex, int32 startIndex, int3
 	const Float3 vNormal = mesh.Normals.HasItems() ? mesh.Normals[vertexIndex] : Float3::Zero;
 	const Float3 vTangent = mesh.Tangents.HasItems() ? mesh.Tangents[vertexIndex] : Float3::Zero;
 	const Float2 vLightmapUV = mesh.LightmapUVs.HasItems() ? mesh.LightmapUVs[vertexIndex] : Float2::Zero;
+    const Color vColor = mesh.Colors.HasItems() ? mesh.Colors[vertexIndex] : Color::Black; // Assuming Color::Black as a default color
+
 	const int32 end = startIndex + searchRange;
 
 	for (int32 v = startIndex; v < end; v++)
@@ -201,6 +205,8 @@ int32 FindVertex(const MeshData& mesh, int32 vertexIndex, int32 startIndex, int3
             continue;
         if (mesh.LightmapUVs.HasItems() && (vLightmapUV - mesh.LightmapUVs[v]).LengthSquared() > uvEpsSqr)
             continue;
+        if (mesh.Colors.HasItems() && vColor != mesh.Colors[v])
+            continue;
         // TODO: check more components?
 
         return v;

Source/Engine/Graphics/RenderTask.cs

@@ -39,5 +39,19 @@ namespace FlaxEngine
                 View = view;
             }
         }
+
+        /// <summary>
+        /// The rendering mask for layers. Used to exclude objects from rendering (via <see cref="View"/> property).
+        /// </summary>
+        public LayersMask ViewLayersMask
+        {
+            get => View.RenderLayersMask;
+            set
+            {
+                var view = View;
+                view.RenderLayersMask = value;
+                View = view;
+            }
+        }
     }
 }

Source/Engine/Graphics/RenderView.cpp

@@ -176,7 +176,7 @@ void RenderView::SetProjector(float nearPlane, float farPlane, const Float3& pos
     CullingFrustum = Frustum;
 }
 
-void RenderView::CopyFrom(Camera* camera, Viewport* viewport)
+void RenderView::CopyFrom(const Camera* camera, const Viewport* viewport)
 {
     const Vector3 cameraPos = camera->GetPosition();
     LargeWorlds::UpdateOrigin(Origin, cameraPos);
@@ -192,6 +192,8 @@ void RenderView::CopyFrom(Camera* camera, Viewport* viewport)
     Frustum.GetInvMatrix(IVP);
     CullingFrustum = Frustum;
     RenderLayersMask = camera->RenderLayersMask;
+    Flags = camera->RenderFlags;
+    Mode = camera->RenderMode;
 }
 
 void RenderView::GetWorldMatrix(const Transform& transform, Matrix& world) const

Source/Engine/Graphics/RenderView.cs

@@ -102,6 +102,8 @@ namespace FlaxEngine
             NonJitteredProjection = Projection;
             TemporalAAJitter = Float4.Zero;
             RenderLayersMask = camera.RenderLayersMask;
+            Flags = camera.RenderFlags;
+            Mode = camera.RenderMode;
 
             UpdateCachedData();
         }

Source/Engine/Graphics/RenderView.h

@@ -295,10 +295,12 @@ public:
     /// <param name="angle">Camera's FOV angle (in degrees)</param>
     void SetProjector(float nearPlane, float farPlane, const Float3& position, const Float3& direction, const Float3& up, float angle);
 
-    // Copy view data from camera
+    /// <summary>
-    // @param camera Camera to copy its data
+    /// Copies view data from camera to the view.
-    // @param camera The custom viewport to use for view/projection matrices override.
+    /// </summary>
-    void CopyFrom(Camera* camera, Viewport* viewport = nullptr);
+    /// <param name="camera">The camera to copy its data.</param>
+    /// <param name="viewport">The custom viewport to use for view/projection matrices override.</param>
+    void CopyFrom(const Camera* camera, const Viewport* viewport = nullptr);
 
 public:
     FORCE_INLINE DrawPass GetShadowsDrawPassMask(ShadowsCastingMode shadowsMode) const

Source/Engine/Level/Actors/Camera.cpp

@@ -415,6 +415,8 @@ void Camera::Serialize(SerializeStream& stream, const void* otherObj)
     SERIALIZE_MEMBER(Far, _far);
     SERIALIZE_MEMBER(OrthoScale, _orthoScale);
     SERIALIZE(RenderLayersMask);
+    SERIALIZE(RenderFlags);
+    SERIALIZE(RenderMode);
 }
 
 void Camera::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
@@ -429,6 +431,8 @@ void Camera::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier
     DESERIALIZE_MEMBER(Far, _far);
     DESERIALIZE_MEMBER(OrthoScale, _orthoScale);
     DESERIALIZE(RenderLayersMask);
+    DESERIALIZE(RenderFlags);
+    DESERIALIZE(RenderMode);
 }
 
 void Camera::OnEnable()

Source/Engine/Level/Actors/Camera.h

@@ -7,6 +7,7 @@
 #include "Engine/Core/Math/Viewport.h"
 #include "Engine/Core/Math/Ray.h"
 #include "Engine/Core/Types/LayersMask.h"
+#include "Engine/Graphics/Enums.h"
 #include "Engine/Scripting/ScriptingObjectReference.h"
 #if USE_EDITOR
 #include "Engine/Content/AssetReference.h"
@@ -134,6 +135,18 @@ public:
     API_FIELD(Attributes="EditorOrder(100), EditorDisplay(\"Camera\")")
     LayersMask RenderLayersMask;
 
+    /// <summary>
+    /// Frame rendering flags used to switch between graphics features for this camera.
+    /// </summary>
+    API_FIELD(Attributes = "EditorOrder(110), EditorDisplay(\"Camera\")")
+    ViewFlags RenderFlags = ViewFlags::DefaultGame;
+
+    /// <summary>
+    /// Describes frame rendering modes for this camera.
+    /// </summary>
+    API_FIELD(Attributes = "EditorOrder(120), EditorDisplay(\"Camera\")")
+    ViewMode RenderMode = ViewMode::Default;
+
 public:
     /// <summary>
     /// Projects the point from 3D world-space to game window coordinates (in screen pixels for default viewport calculated from <see cref="Viewport"/>).

Source/Engine/Level/Prefabs/PrefabManager.cpp

@@ -321,6 +321,8 @@ bool PrefabManager::CreatePrefab(Actor* targetActor, const StringView& outputPat
     // Serialize to json data
     ASSERT(!IsCreatingPrefab);
     IsCreatingPrefab = true;
+    const Guid targetPrefabId = targetActor->GetPrefabID();
+    const bool hasTargetPrefabId = targetPrefabId.IsValid();
     rapidjson_flax::StringBuffer actorsDataBuffer;
     {
         CompactJsonWriter writerObj(actorsDataBuffer);
@@ -329,7 +331,27 @@ bool PrefabManager::CreatePrefab(Actor* targetActor, const StringView& outputPat
         for (int32 i = 0; i < sceneObjects->Count(); i++)
         {
             SceneObject* obj = sceneObjects->At(i);
+
+            // Detect when creating prefab from object that is already part of prefab then serialize it as unlinked
+            const Guid prefabId = obj->GetPrefabID();
+            const Guid prefabObjectId = obj->GetPrefabObjectID();
+            bool isObjectFromPrefab = targetPrefabId == prefabId && prefabId.IsValid(); // Allow to use other nested prefabs properly (ignore only root object's prefab link)
+            if (isObjectFromPrefab)
+            {
+                //obj->BreakPrefabLink();
+                obj->_prefabID = Guid::Empty;
+                obj->_prefabObjectID = Guid::Empty;
+            }
+
             writer.SceneObject(obj);
+
+            // Restore broken link
+            if (hasTargetPrefabId)
+            {
+                //obj->LinkPrefab(prefabId, prefabObjectId);
+                obj->_prefabID = prefabId;
+                obj->_prefabObjectID = prefabObjectId;
+            }
         }
         writer.EndArray();
     }
@@ -395,7 +417,6 @@ bool PrefabManager::CreatePrefab(Actor* targetActor, const StringView& outputPat
         {
             SceneObject* obj = sceneObjects->At(i);
             Guid prefabObjectId;
-
             if (objectInstanceIdToPrefabObjectId.TryGet(obj->GetSceneObjectId(), prefabObjectId))
             {
                 obj->LinkPrefab(assetInfo.ID, prefabObjectId);

Source/Engine/Platform/Linux/LinuxPlatform.cpp

@@ -2707,8 +2707,34 @@ Float2 LinuxPlatform::GetDesktopSize()
 
 Rectangle LinuxPlatform::GetMonitorBounds(const Float2& screenPos)
 {
-	// TODO: do it in a proper way
+    if (!xDisplay)
-	return Rectangle(Float2::Zero, GetDesktopSize());
+        return Rectangle::Empty;
+
+    int event, err;
+    const bool ok = X11::XineramaQueryExtension(xDisplay, &event, &err);
+    if (!ok)
+        return Rectangle::Empty;
+
+    int count;
+    int screenIdx = 0;
+    X11::XineramaScreenInfo* xsi = X11::XineramaQueryScreens(xDisplay, &count);
+    if (screenIdx >= count)
+        return Rectangle::Empty;
+    // find the screen for this screenPos
+    for (int i = 0; i < count; i++)
+    {
+        if (screenPos.X >= xsi[i].x_org && screenPos.X < xsi[i].x_org+xsi[i].width
+            && screenPos.Y >= xsi[i].y_org && screenPos.Y < xsi[i].y_org+xsi[i].height)
+        {
+            screenIdx = i;
+            break;
+        }
+    }
+
+    Float2 org((float)xsi[screenIdx].x_org, (float)xsi[screenIdx].y_org);
+    Float2 size((float)xsi[screenIdx].width, (float)xsi[screenIdx].height);
+    X11::XFree(xsi);
+	return Rectangle(org, size);
 }
 
 Rectangle LinuxPlatform::GetVirtualDesktopBounds()

Source/Engine/Platform/Linux/LinuxWindow.cpp

@@ -153,7 +153,11 @@ LinuxWindow::LinuxWindow(const CreateWindowSettings& settings)
 		hints.max_height = (int)settings.MaximumSize.Y;
 		hints.flags |= USSize;
 	}
-	X11::XSetNormalHints(display, window, &hints);
+    // honor the WM placement except for manual (overriding) placements
+    if (settings.StartPosition == WindowStartPosition::Manual)
+    {
+        X11::XSetNormalHints(display, window, &hints);
+    }
 
 	// Ensures the child window is always on top of the parent window
 	if (settings.Parent)

Source/Engine/Serialization/JsonTools.cpp

@@ -81,7 +81,6 @@ void JsonTools::ChangeIds(Document& doc, const Dictionary<Guid, Guid>& mapping)
     ::ChangeIds(doc, doc, mapping);
 }
 
-
 Float2 JsonTools::GetFloat2(const Value& value)
 {
     Float2 result;

Source/Engine/Tools/AudioTool/AudioTool.cpp

@@ -1,14 +1,49 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
+#if COMPILE_WITH_AUDIO_TOOL
+
 #include "AudioTool.h"
 #include "Engine/Core/Core.h"
 #include "Engine/Core/Memory/Allocation.h"
+#if USE_EDITOR
+#include "Engine/Serialization/Serialization.h"
+#include "Engine/Scripting/Enums.h"
+#endif
 
 #define CONVERT_TO_MONO_AVG 1
 #if !CONVERT_TO_MONO_AVG
 #include "Engine/Core/Math/Math.h"
 #endif
 
+#if USE_EDITOR
+
+String AudioTool::Options::ToString() const
+{
+    return String::Format(TEXT("Format:{}, DisableStreaming:{}, Is3D:{}, Quality:{}, BitDepth:{}"), ScriptingEnum::ToString(Format), DisableStreaming, Is3D, Quality, (int32)BitDepth);
+}
+
+void AudioTool::Options::Serialize(SerializeStream& stream, const void* otherObj)
+{
+    SERIALIZE_GET_OTHER_OBJ(AudioTool::Options);
+
+    SERIALIZE(Format);
+    SERIALIZE(DisableStreaming);
+    SERIALIZE(Is3D);
+    SERIALIZE(Quality);
+    SERIALIZE(BitDepth);
+}
+
+void AudioTool::Options::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
+{
+    DESERIALIZE(Format);
+    DESERIALIZE(DisableStreaming);
+    DESERIALIZE(Is3D);
+    DESERIALIZE(Quality);
+    DESERIALIZE(BitDepth);
+}
+
+#endif
+
 void ConvertToMono8(const int8* input, uint8* output, uint32 numSamples, uint32 numChannels)
 {
     for (uint32 i = 0; i < numSamples; i++)
@@ -231,8 +266,7 @@ void AudioTool::ConvertToFloat(const byte* input, uint32 inBitDepth, float* outp
         for (uint32 i = 0; i < numSamples; i++)
         {
             const int8 sample = *(int8*)input;
-            output[i] = sample / 127.0f;
+            output[i] = sample * (1.0f / 127.0f);
-
             input++;
         }
     }
@@ -241,8 +275,7 @@ void AudioTool::ConvertToFloat(const byte* input, uint32 inBitDepth, float* outp
         for (uint32 i = 0; i < numSamples; i++)
         {
             const int16 sample = *(int16*)input;
-            output[i] = sample / 32767.0f;
+            output[i] = sample * (1.0f / 32767.0f);
-
             input += 2;
         }
     }
@@ -251,8 +284,7 @@ void AudioTool::ConvertToFloat(const byte* input, uint32 inBitDepth, float* outp
         for (uint32 i = 0; i < numSamples; i++)
         {
             const int32 sample = Convert24To32Bits(input);
-            output[i] = sample / 2147483647.0f;
+            output[i] = sample * (1.0f / 2147483647.0f);
-
             input += 3;
         }
     }
@@ -261,8 +293,7 @@ void AudioTool::ConvertToFloat(const byte* input, uint32 inBitDepth, float* outp
         for (uint32 i = 0; i < numSamples; i++)
         {
             const int32 sample = *(int32*)input;
-            output[i] = sample / 2147483647.0f;
+            output[i] = sample * (1.0f / 2147483647.0f);
-
             input += 4;
         }
     }
@@ -278,7 +309,8 @@ void AudioTool::ConvertFromFloat(const float* input, int32* output, uint32 numSa
     {
         const float sample = *(float*)input;
         output[i] = static_cast<int32>(sample * 2147483647.0f);
-
         input++;
     }
 }
+
+#endif

Source/Engine/Tools/AudioTool/AudioTool.h

@@ -2,16 +2,86 @@
 
 #pragma once
 
+#if COMPILE_WITH_AUDIO_TOOL
+
 #include "Engine/Core/Config.h"
 #include "Engine/Core/Types/BaseTypes.h"
+#if USE_EDITOR
+#include "Engine/Core/ISerializable.h"
+#endif
+#include "Engine/Audio/Types.h"
 
 /// <summary>
 /// Audio data importing and processing utilities.
 /// </summary>
-class FLAXENGINE_API AudioTool
+API_CLASS(Namespace="FlaxEngine.Tools", Static) class FLAXENGINE_API AudioTool
 {
-public:
+    DECLARE_SCRIPTING_TYPE_MINIMAL(AudioTool);
 
+#if USE_EDITOR
+
+public:
+    /// <summary>
+    /// Declares the imported audio clip bit depth.
+    /// </summary>
+    API_ENUM(Attributes="HideInEditor") enum class BitDepth : int32
+    {
+        // 8-bits per sample.
+        _8 = 8,
+        // 16-bits per sample.
+        _16 = 16,
+        // 24-bits per sample.
+        _24 = 24,
+        // 32-bits per sample.
+        _32 = 32,
+    };
+
+    /// <summary>
+    /// Audio import options.
+    /// </summary>
+    API_STRUCT(Attributes="HideInEditor") struct FLAXENGINE_API Options : public ISerializable
+    {
+        DECLARE_SCRIPTING_TYPE_MINIMAL(Options);
+
+        /// <summary>
+        /// The audio data format to import the audio clip as.
+        /// </summary>
+        API_FIELD(Attributes="EditorOrder(10)")
+        AudioFormat Format = AudioFormat::Vorbis;
+
+        /// <summary>
+        /// The audio data compression quality. Used only if target format is using compression. Value 0 means the smallest size, value 1 means the best quality.
+        /// </summary>
+        API_FIELD(Attributes="EditorOrder(20), EditorDisplay(null, \"Compression Quality\"), Limit(0, 1, 0.01f)")
+        float Quality = 0.4f;
+
+        /// <summary>
+        /// Disables dynamic audio streaming. The whole clip will be loaded into the memory. Useful for small clips (eg. gunfire sounds).
+        /// </summary>
+        API_FIELD(Attributes="EditorOrder(30)")
+        bool DisableStreaming = false;
+
+        /// <summary>
+        /// Checks should the clip be played as spatial (3D) audio or as normal audio. 3D audio is stored in Mono format.
+        /// </summary>
+        API_FIELD(Attributes="EditorOrder(40), EditorDisplay(null, \"Is 3D\")")
+        bool Is3D = false;
+
+        /// <summary>
+        /// The size of a single sample in bits. The clip will be converted to this bit depth on import.
+        /// </summary>
+        API_FIELD(Attributes="EditorOrder(50), VisibleIf(nameof(ShowBtiDepth))")
+        BitDepth BitDepth = BitDepth::_16;
+
+        String ToString() const;
+
+        // [ISerializable]
+        void Serialize(SerializeStream& stream, const void* otherObj) override;
+        void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
+    };
+#endif
+
+public:
     /// <summary>
     /// Converts a set of audio samples using multiple channels into a set of mono samples.
     /// </summary>
@@ -59,3 +129,5 @@ public:
         return (input[2] << 24) | (input[1] << 16) | (input[0] << 8);
     }
 };
+
+#endif

Source/Engine/UI/GUI/Common/Button.cs

@@ -314,6 +314,28 @@ namespace FlaxEngine.GUI
             return false;
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            if (base.OnMouseDoubleClick(location, button))
+                return true;
+
+            if (button == MouseButton.Left && _isPressed)
+            {
+                OnPressEnd();
+                OnClick();
+                return true;
+            }
+            
+            if (button == MouseButton.Left && !_isPressed)
+            {
+                OnPressBegin();
+                return true;
+            }
+
+            return false;
+        }
+
         /// <inheritdoc />
         public override bool OnTouchDown(Float2 location, int pointerId)
         {

Source/Engine/UI/GUI/Common/CheckBox.cs

@@ -277,6 +277,27 @@ namespace FlaxEngine.GUI
             return base.OnMouseDown(location, button);
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            if (button == MouseButton.Left && !_isPressed)
+            {
+                OnPressBegin();
+                return true;
+            }
+            
+            if (button == MouseButton.Left && _isPressed)
+            {
+                OnPressEnd();
+                if (_box.Contains(ref location))
+                {
+                    OnClick();
+                    return true;
+                }
+            }
+            return base.OnMouseDoubleClick(location, button);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseUp(Float2 location, MouseButton button)
         {

Source/Engine/UI/GUI/Common/Dropdown.cs

@@ -666,6 +666,30 @@ namespace FlaxEngine.GUI
             return false;
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            if (base.OnMouseDoubleClick(location, button))
+                return true;
+            
+            if (_touchDown && button == MouseButton.Left)
+            {
+                _touchDown = false;
+                ShowPopup();
+                return true;
+            }
+            
+            if (button == MouseButton.Left)
+            {
+                _touchDown = true;
+                if (!IsPopupOpened)
+                    Focus();
+                return true;
+            }
+
+            return false;
+        }
+
         /// <inheritdoc />
         public override bool OnTouchDown(Float2 location, int pointerId)
         {

Source/Engine/UI/GUI/Panels/DropPanel.cs

@@ -501,6 +501,29 @@ namespace FlaxEngine.GUI
             return false;
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            if (base.OnMouseDoubleClick(location, button))
+                return true;
+            
+            _mouseOverHeader = HeaderRectangle.Contains(location);
+            if (button == MouseButton.Left && _mouseOverHeader)
+            {
+                _mouseButtonLeftDown = true;
+                return true;
+            }
+
+            if (button == MouseButton.Left && _mouseButtonLeftDown)
+            {
+                _mouseButtonLeftDown = false;
+                if (_mouseOverHeader)
+                    Toggle();
+                return true;
+            }
+            return false;
+        }
+
         /// <inheritdoc />
         public override void OnMouseLeave()
         {

Source/Engine/UI/GUI/Panels/ScrollBar.cs

@@ -23,9 +23,9 @@ namespace FlaxEngine.GUI
 
         // Scrolling
 
-        private float _clickChange = 20, _scrollChange = 100;
+        private float _clickChange = 20, _scrollChange = 50;
         private float _minimum, _maximum = 100;
-        private float _value, _targetValue;
+        private float _startValue, _value, _targetValue;
         private readonly Orientation _orientation;
         private RootControl.UpdateDelegate _update;
 
@@ -42,6 +42,7 @@ namespace FlaxEngine.GUI
         // Smoothing
 
         private float _thumbOpacity = DefaultMinimumOpacity;
+        private float _scrollAnimationProgress = 0f;
 
         /// <summary>
         /// Gets the orientation.
@@ -59,14 +60,19 @@ namespace FlaxEngine.GUI
         public float TrackThickness { get; set; } = 2.0f;
 
         /// <summary>
-        /// Gets or sets the value smoothing scale (0 to not use it).
+        /// The maximum time it takes to animate from current to target scroll position 
         /// </summary>
-        public float SmoothingScale { get; set; } = 0.6f;
+        public float ScrollAnimationDuration { get; set; } = 0.18f;
 
         /// <summary>
         /// Gets a value indicating whether use scroll value smoothing.
         /// </summary>
-        public bool UseSmoothing => !Mathf.IsZero(SmoothingScale);
+        public bool UseSmoothing => EnableSmoothing && !Mathf.IsZero(ScrollAnimationDuration);
+
+        /// <summary>
+        /// Enables scroll smoothing
+        /// </summary>
+        public bool EnableSmoothing { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the minimum value.
@@ -112,11 +118,15 @@ namespace FlaxEngine.GUI
                 if (!Mathf.NearEqual(value, _targetValue))
                 {
                     _targetValue = value;
+                    _startValue = _value;
+                    _scrollAnimationProgress = 0f;
 
                     // Check if skip smoothing
                     if (!UseSmoothing)
                     {
                         _value = value;
+                        _startValue = value;
+                        _scrollAnimationProgress = 1f;
                         OnValueChanged();
                     }
                     else
@@ -208,7 +218,8 @@ namespace FlaxEngine.GUI
         {
             if (!Mathf.NearEqual(_value, _targetValue))
             {
-                _value = _targetValue;
+                _value = _targetValue = _startValue;
+                _scrollAnimationProgress = 0f;
                 SetUpdate(ref _update, null);
                 OnValueChanged();
             }
@@ -274,7 +285,8 @@ namespace FlaxEngine.GUI
 
         internal void Reset()
         {
-            _value = _targetValue = 0;
+            _value = _targetValue = _startValue = 0;
+            _scrollAnimationProgress = 0f;
         }
 
         /// <summary>
@@ -296,22 +308,39 @@ namespace FlaxEngine.GUI
             _thumbOpacity = isDeltaSlow ? targetOpacity : Mathf.Lerp(_thumbOpacity, targetOpacity, deltaTime * 10.0f);
             bool needUpdate = Mathf.Abs(_thumbOpacity - targetOpacity) > 0.001f;
 
-            // Ensure scroll bar is visible
+            // Ensure scroll bar is visible and smoothing is required
-            if (Visible)
+            if (Visible && Mathf.Abs(_targetValue - _value) > 0.01f)
             {
-                // Value smoothing
+                // Interpolate or not if running slow
-                if (Mathf.Abs(_targetValue - _value) > 0.01f)
+                float value;
+                if (!isDeltaSlow && UseSmoothing)
                 {
-                    // Interpolate or not if running slow
+                    // percentage of scroll from 0 to _scrollChange, ex. 0.5 at _scrollChange / 2
-                    float value;
+                    var minScrollChangeRatio = Mathf.Clamp(Mathf.Abs(_targetValue - _startValue) / _scrollChange, 0, 1);
-                    if (!isDeltaSlow && UseSmoothing)
+                        
-                        value = Mathf.Lerp(_value, _targetValue, deltaTime * 20.0f * SmoothingScale);
+                    // shorten the duration if we scrolled less than _scrollChange
-                    else
+                    var actualDuration = ScrollAnimationDuration * minScrollChangeRatio;
-                        value = _targetValue;
+                    var step = deltaTime / actualDuration;
-                    _value = value;
+
-                    OnValueChanged();
+                    var progress = _scrollAnimationProgress;
-                    needUpdate = true;
+                    progress = Mathf.Clamp(progress + step, 0, 1);
+                            
+                    // https://easings.net/#easeOutSine
+                    var easedProgress = Mathf.Sin((progress * Mathf.Pi) / 2);
+                    value = Mathf.Lerp(_startValue, _targetValue, easedProgress);
+
+                    _scrollAnimationProgress = progress;
                 }
+                else
+                {
+                    value = _targetValue;
+                    _startValue = _targetValue;
+                    _scrollAnimationProgress = 0f;
+                }
+                
+                _value = value;
+                OnValueChanged();
+                needUpdate = true;
             }
 
             // End updating if all animations are done
@@ -371,7 +400,7 @@ namespace FlaxEngine.GUI
                 float mousePosition = _orientation == Orientation.Vertical ? slidePosition.Y : slidePosition.X;
 
                 float percentage = (mousePosition - _mouseOffset - _thumbSize / 2) / (TrackSize - _thumbSize);
-                Value = _minimum + percentage * (_maximum - _minimum);
+                TargetValue = _minimum + percentage * (_maximum - _minimum);
             }
         }
 
@@ -381,7 +410,7 @@ namespace FlaxEngine.GUI
             if (ThumbEnabled)
             {
                 // Scroll
-                Value = _value - delta * _scrollChange;
+                Value = _targetValue - delta * _scrollChange;
             }
             return true;
         }

Source/Tools/Flax.Build/Build/Assembler.cs

@@ -154,7 +154,7 @@ namespace Flax.Build
 
             // Run the compilation
             using var memoryStream = new MemoryStream();
-            CSharpParseOptions parseOptions = CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.CSharp9).WithPreprocessorSymbols(PreprocessorSymbols);
+            CSharpParseOptions parseOptions = CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.Latest).WithPreprocessorSymbols(PreprocessorSymbols);
             var syntaxTrees = new List<SyntaxTree>();
             foreach (var sourceFile in SourceFiles)
             {

Source/Tools/Flax.Build/Projects/VisualStudio/VisualStudioProjectGenerator.cs

@@ -641,6 +641,44 @@ namespace Flax.Build.Projects.VisualStudio
                     File.WriteAllText(e.Key, profile.ToString(), Encoding.UTF8);
                 }
             }
+
+            // Generate Rider-specific configuration files
+            {
+                StringBuilder dotSettingsFileContent = new StringBuilder();
+                string dotSettingsUserFilePath = solution.Path + ".DotSettings.user";
+
+                // Solution settings (user layer)
+                bool useResharperBuild = false; // This needs to be disabled for custom build steps to run properly
+
+                if (File.Exists(dotSettingsUserFilePath))
+                {
+                    foreach (var line in File.ReadAllLines(dotSettingsUserFilePath))
+                    {
+                        if (line.Contains(@"/UseMsbuildSolutionBuilder/@EntryValue"))
+                        {
+                            if (!useResharperBuild)
+                            {
+                                dotSettingsFileContent.Append("\t").Append(@"<s:String x:Key=""/Default/Environment/Hierarchy/Build/SolBuilderDuo/UseMsbuildSolutionBuilder/@EntryValue"">No</s:String>");
+                                if (line.Contains("</wpf:ResourceDictionary>"))
+                                    dotSettingsFileContent.Append("</wpf:ResourceDictionary>\n");
+                                else
+                                    dotSettingsFileContent.Append("\n");
+                            }
+                            continue;
+                        }
+                        dotSettingsFileContent.Append(line).Append("\n");
+                    }
+                }
+                else
+                {
+                    dotSettingsFileContent.Append(@"<wpf:ResourceDictionary xml:space=""preserve"" xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"" xmlns:s=""clr-namespace:System;assembly=mscorlib"" xmlns:ss=""urn:shemas-jetbrains-com:settings-storage-xaml"" xmlns:wpf=""http://schemas.microsoft.com/winfx/2006/xaml/presentation"">").Append("\n");
+                    if (!useResharperBuild)
+                        dotSettingsFileContent.Append("\t").Append(@"<s:String x:Key=""/Default/Environment/Hierarchy/Build/SolBuilderDuo/UseMsbuildSolutionBuilder/@EntryValue"">No</s:String>");
+                    dotSettingsFileContent.Append("</wpf:ResourceDictionary>\n");
+                }
+
+                Utilities.WriteFileIfChanged(dotSettingsUserFilePath, dotSettingsFileContent.ToString());
+            }
         }
 
         /// <inheritdoc />