Enforce pointer alignment for InlinedAllocation

AssetReferences stored in inlined allocation needs to be aligned to
pointer sized boundary due to atomic operations having strict
requirements for such. Unaligned access seems to only crash on
Windows on ARM systems when trying to allocate TextRender draw chunks.

.github/ISSUE_TEMPLATE/1-bug.yaml

@@ -31,7 +31,7 @@ body:
         - '1.10'
         - '1.11'
         - master branch
-      default: 3
+      default: 2
     validations:
       required: true
   - type: textarea

.github/workflows/build_linux.yml

@@ -16,8 +16,7 @@ jobs:
       uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get install -y --fix-missing libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev libwayland-dev
+        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev libwayland-dev
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET

.github/workflows/cd.yml

@@ -87,8 +87,7 @@ jobs:
         git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get install -y --fix-missing libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -119,8 +118,7 @@ jobs:
         git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get install -y --fix-missing libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET

.github/workflows/tests.yml

@@ -28,8 +28,7 @@ jobs:
         git lfs pull
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get install -y --fix-missing libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev libwayland-dev
+        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev libwayland-dev
     - name: Build
       run: |
         ./GenerateProjectFiles.sh -vs2022 -log -verbose -printSDKs -dotnet=8

Content/Editor/MaterialTemplates/Features/ForwardShading.hlsl

@@ -4,8 +4,8 @@
 #define MAX_LOCAL_LIGHTS 4
 @1// Forward Shading: Includes
 #include "./Flax/LightingCommon.hlsl"
-#include "./Flax/ReflectionsCommon.hlsl"
 #if USE_REFLECTIONS
+#include "./Flax/ReflectionsCommon.hlsl"
 #define MATERIAL_REFLECTIONS_SSR 1
 #if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
 #include "./Flax/SSR.hlsl"
@@ -14,13 +14,11 @@
 #include "./Flax/Lighting.hlsl"
 #include "./Flax/ShadowsSampling.hlsl"
 #include "./Flax/ExponentialHeightFog.hlsl"
-#include "./Flax/VolumetricFog.hlsl"
 @2// Forward Shading: Constants
 LightData DirectionalLight;
 LightData SkyLight;
-EnvProbeData EnvironmentProbe;
+ProbeData EnvironmentProbe;
 ExponentialHeightFogData ExponentialHeightFog;
-VolumetricFogData VolumetricFog;
 float3 Dummy2;
 uint LocalLightsCount;
 LightData LocalLights[MAX_LOCAL_LIGHTS];
@@ -30,14 +28,12 @@ TextureCube SkyLightTexture : register(t__SRV__);
 Buffer<float4> ShadowsBuffer : register(t__SRV__);
 Texture2D<float> ShadowMap : register(t__SRV__);
 Texture3D VolumetricFogTexture : register(t__SRV__);
-Texture2D PreIntegratedGF : register(t__SRV__);
 @4// Forward Shading: Utilities
 // Public accessors for lighting data, use them as data binding might change but those methods will remain.
 LightData GetDirectionalLight() { return DirectionalLight; }
 LightData GetSkyLight() { return SkyLight; }
-EnvProbeData GetEnvironmentProbe() { return EnvironmentProbe; }
+ProbeData GetEnvironmentProbe() { return EnvironmentProbe; }
 ExponentialHeightFogData GetExponentialHeightFog() { return ExponentialHeightFog; }
-VolumetricFogData GetVolumetricFog() { return VolumetricFog; }
 uint GetLocalLightsCount() { return LocalLightsCount; }
 LightData GetLocalLight(uint i) { return LocalLights[i]; }
 @5// Forward Shading: Shaders
@@ -112,8 +108,7 @@ void PS_Forward(
 
 	// Calculate reflections
 #if USE_REFLECTIONS
-	float4 reflections = SampleReflectionProbe(ViewPos, EnvProbe, EnvironmentProbe, gBuffer.WorldPos, gBuffer.Normal, gBuffer.Roughness);
-	reflections.rgb *= reflections.a;
+	float3 reflections = SampleReflectionProbe(ViewPos, EnvProbe, EnvironmentProbe, gBuffer.WorldPos, gBuffer.Normal, gBuffer.Roughness).rgb;
 
 #if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
 	// Screen Space Reflections
@@ -121,7 +116,7 @@ void PS_Forward(
 	Texture2D sceneColorTexture = MATERIAL_REFLECTIONS_SSR_COLOR;
 	float2 screenUV = materialInput.SvPosition.xy * ScreenSize.zw;
 	float stepSize = ScreenSize.z; // 1 / screenWidth
-	float maxSamples = 50;
+	float maxSamples = 48;
 	float worldAntiSelfOcclusionBias = 0.1f;
 	float brdfBias = 0.82f;
 	float drawDistance = 5000.0f;
@@ -129,7 +124,7 @@ void PS_Forward(
 	if (hit.z > 0)
 	{
 		float3 screenColor = sceneColorTexture.SampleLevel(SamplerPointClamp, hit.xy, 0).rgb;
-		reflections.rgb = lerp(reflections.rgb, screenColor, hit.z);
+		reflections = lerp(reflections, screenColor, hit.z);
 	}
 
 	// Fallback to software tracing if possible
@@ -141,17 +136,17 @@ void PS_Forward(
 		if (TraceSDFSoftwareReflections(gBuffer, reflectWS, surfaceAtlas))
 		{
 			float3 screenColor = sceneColorTexture.SampleLevel(SamplerPointClamp, hit.xy, 0).rgb;
-        	reflections.rgb = lerp(surfaceAtlas, float4(screenColor, 1), hit.z);
+        	reflections = lerp(surfaceAtlas, float4(screenColor, 1), hit.z);
 		}
 	}
 #endif
 #endif
 
-	light.rgb += reflections.rgb * GetReflectionSpecularLighting(PreIntegratedGF, ViewPos, gBuffer);
+	light.rgb += reflections * GetReflectionSpecularLighting(ViewPos, gBuffer) * light.a;	
 #endif
 
-	// Add lighting
-	output.rgb += light.rgb;
+	// Add lighting (apply ambient occlusion)
+	output.rgb += light.rgb * gBuffer.AO;
 
 #endif
 
@@ -163,13 +158,17 @@ void PS_Forward(
 #else
 	float fogSceneDistance = gBuffer.ViewPos.z;
 #endif
-	float fogSkipDistance = max(ExponentialHeightFog.VolumetricFogMaxDistance - 100, 0);
-	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, fogSkipDistance, fogSceneDistance);
+	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0, fogSceneDistance);
+
 	if (ExponentialHeightFog.VolumetricFogMaxDistance > 0)
 	{
 		// Sample volumetric fog and mix it in
 		float2 screenUV = materialInput.SvPosition.xy * ScreenSize.zw;
-		float4 volumetricFog = SampleVolumetricFog(VolumetricFogTexture, VolumetricFog, materialInput.WorldPosition - ViewPos, screenUV, TemporalAAJitter);
+		float3 viewVector = materialInput.WorldPosition - ViewPos;
+		float sceneDepth = length(viewVector);
+		float depthSlice = sceneDepth / ExponentialHeightFog.VolumetricFogMaxDistance;
+		float3 volumeUV = float3(screenUV, depthSlice);
+		float4 volumetricFog = VolumetricFogTexture.SampleLevel(SamplerLinearClamp, volumeUV, 0);
 		fog = CombineVolumetricFog(fog, volumetricFog);
 	}
 

Content/Editor/MaterialTemplates/GUI.shader

@@ -38,7 +38,6 @@ struct VertexOutput
 #endif
 	float4 ClipExtents       : TEXCOORD3;
 	float2 ClipOrigin        : TEXCOORD4;
-    float2 CustomData        : TEXCOORD5; // x-per-geometry type, y-features mask
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
 	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
 #endif
@@ -56,7 +55,6 @@ struct PixelInput
 #endif
 	float4 ClipExtents       : TEXCOORD3;
 	float2 ClipOrigin        : TEXCOORD4;
-    float2 CustomData        : TEXCOORD5; // x-per-geometry type, y-features mask
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
 	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
 #endif
@@ -69,7 +67,6 @@ struct MaterialInput
 	float3 WorldPosition;
 	float TwoSidedSign;
 	float2 TexCoord;
-    float2 CustomData; // x-per-geometry type, y-features mask
 #if USE_VERTEX_COLOR
 	half4 VertexColor;
 #endif
@@ -87,7 +84,6 @@ MaterialInput GetMaterialInput(Render2DVertex input, VertexOutput output)
 	MaterialInput result;
 	result.WorldPosition = output.WorldPosition;
 	result.TexCoord = output.TexCoord;
-	result.CustomData = input.CustomDataAndClipOrigin.xy;
 #if USE_VERTEX_COLOR
 	result.VertexColor = output.VertexColor;
 #endif
@@ -107,7 +103,6 @@ MaterialInput GetMaterialInput(PixelInput input)
 	MaterialInput result;
 	result.WorldPosition = input.WorldPosition;
 	result.TexCoord = input.TexCoord;
-	result.CustomData = input.CustomData;
 #if USE_VERTEX_COLOR
 	result.VertexColor = input.VertexColor;
 #endif
@@ -234,7 +229,6 @@ VertexOutput VS_GUI(Render2DVertex input)
 #if USE_VERTEX_COLOR
 	output.VertexColor = input.Color;
 #endif
-	output.CustomData = input.CustomDataAndClipOrigin.xy;
 	output.ClipOrigin = input.CustomDataAndClipOrigin.zw;
 	output.ClipExtents = input.ClipExtents;
 

Content/Editor/MaterialTemplates/VolumeParticle.shader

@@ -8,7 +8,6 @@
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
-#include "./Flax/VolumetricFog.hlsl"
 @7
 
 // Primary constant buffer (with additional material parameters)
@@ -22,7 +21,6 @@ float Dummy0;
 float VolumetricFogMaxDistance;
 int ParticleStride;
 int ParticleIndex;
-float4 GridSliceParameters;
 @1META_CB_END
 
 // Particles attributes buffer
@@ -204,19 +202,19 @@ Material GetMaterialPS(MaterialInput input)
 META_PS(true, FEATURE_LEVEL_SM5)
 void PS_VolumetricFog(Quad_GS2PS input, out float4 VBufferA : SV_Target0, out float4 VBufferB : SV_Target1)
 {
-	// Reproject grid position back to the screen and world space
 	uint3 gridCoordinate = uint3(input.Vertex.Position.xy, input.LayerIndex);
 	float3 cellOffset = 0.5f;
 	float2 volumeUV = (gridCoordinate.xy + cellOffset.xy) / GridSize.xy;
-	float sceneDepth = GetDepthFromSlice(GridSliceParameters, gridCoordinate.z + cellOffset.z) / ViewFar;
+	float zSlice = gridCoordinate.z + cellOffset.z;
+	float sceneDepth = (zSlice / GridSize.z) * VolumetricFogMaxDistance / ViewFar;
 	float deviceDepth = (ViewInfo.w / sceneDepth) + ViewInfo.z;
 	float4 clipPos = float4(volumeUV * float2(2.0, -2.0) + float2(-1.0, 1.0), deviceDepth, 1.0);
 	float4 wsPos = mul(clipPos, InverseViewProjectionMatrix);
-	wsPos.xyz /= wsPos.w;
+	float3 positionWS = wsPos.xyz / wsPos.w;
 
 	// Get material parameters
 	MaterialInput materialInput = (MaterialInput)0;
-	materialInput.WorldPosition = wsPos.xyz;
+	materialInput.WorldPosition = positionWS;
 	materialInput.TexCoord = input.Vertex.TexCoord;
 	materialInput.ParticleIndex = ParticleIndex;
 	materialInput.TBN = float3x3(float3(1, 0, 0), float3(0, 1, 0), float3(0, 0, 1));
@@ -227,10 +225,9 @@ void PS_VolumetricFog(Quad_GS2PS input, out float4 VBufferA : SV_Target0, out fl
 	Material material = GetMaterialPS(materialInput);
 
 	// Compute fog properties
-	material.Opacity *= material.Mask;
 	float3 albedo = material.Color;
-	float extinction = material.Opacity * 0.001f;
-	float3 emission = material.Emissive * material.Opacity;
+	float extinction = material.Opacity * material.Mask * 0.001f;
+	float3 emission = material.Emissive;
 	float3 scattering = albedo * extinction;
 	float absorption = max(0.0f, extinction - Luminance(scattering));
 

Flax.flaxproj

@@ -2,12 +2,12 @@
   "Name": "Flax",
   "Version": {
     "Major": 1,
-    "Minor": 12,
+    "Minor": 11,
     "Revision": 0,
-    "Build": 6905
+    "Build": 6801
   },
   "Company": "Flax",
-  "Copyright": "Copyright (c) 2012-2026 Wojciech Figat. All rights reserved.",
+  "Copyright": "Copyright (c) 2012-2025 Wojciech Figat. All rights reserved.",
   "GameTarget": "FlaxGame",
   "EditorTarget": "FlaxEditor",
   "Configuration": {

Flax.sln.DotSettings

@@ -188,7 +188,7 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_FIELD_ATTRIBUTE_ON_SAME_LINE/@EntryValue">False</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_FIELD_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_SIMPLE_ACCESSOR_ATTRIBUTE_ON_SAME_LINE/@EntryValue">False</s:Boolean>
-	
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_SIMPLE_CASE_STATEMENT_ON_SAME_LINE/@EntryValue">ALWAYS</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_SIMPLE_EMBEDDED_STATEMENT_ON_SAME_LINE/@EntryValue">NEVER</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SIMPLE_CASE_STATEMENT_STYLE/@EntryValue">ON_SINGLE_LINE</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_AFTER_TYPECAST_PARENTHESES/@EntryValue">False</s:Boolean>

GenerateProjectFiles.command

@@ -12,6 +12,6 @@ cd "`dirname "$0"`"
 bash ./Development/Scripts/Mac/CallBuildTool.sh --genproject "$@"
 
 # Build bindings for all editor configurations
-#echo Building C# bindings...
+echo Building C# bindings...
 # TODO: Detect the correct architecture here
-#Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=ARM64 -platform=Mac --buildTargets=FlaxEditor
+Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=ARM64 -platform=Mac --buildTargets=FlaxEditor

README.md

@@ -49,7 +49,7 @@ Follow the instructions below to compile and run the engine from source.
   * Fedora: `sudo dnf install dotnet-sdk-8.0`
   * Arch: `sudo pacman -S dotnet-sdk-8.0 dotnet-runtime-8.0 dotnet-targeting-pack-8.0 dotnet-host`
 * Install Vulkan SDK ([https://vulkan.lunarg.com/](https://vulkan.lunarg.com/))
-  * Ubuntu: `sudo apt install vulkan-sdk` (deprecated, follow official docs)
+  * Ubuntu: `sudo apt install vulkan-sdk`
   * Fedora: `sudo dnf install vulkan-headers vulkan-tools vulkan-validation-layers`
   * Arch: `sudo pacman -S vulkan-headers vulkan-tools vulkan-validation-layers`
 * Install Git with LFS
@@ -60,7 +60,7 @@ Follow the instructions below to compile and run the engine from source.
   * Ubuntu: `sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev zlib1g-dev`
   * Fedora: `sudo dnf install libX11-devel libXcursor-devel  libXinerama-devel ghc-zlib-devel`
   * Arch: `sudo pacman -S base-devel libx11 libxcursor libxinerama zlib`
-* Install Clang compiler (version 14 or later):
+* Install Clang compiler (version 6 or later):
   * Ubuntu: `sudo apt-get install clang lldb lld`
   * Fedora: `sudo dnf install clang llvm lldb lld`
   * Arch: `sudo pacman -S clang lldb lld`

Source/Editor/Content/Import/TextureImportEntry.cs

@@ -187,11 +187,6 @@ namespace FlaxEditor.Content.Import
                 // Glossiness, metalness, ambient occlusion, displacement, height, cavity or specular
                 _settings.Settings.Type = TextureFormatType.GrayScale;
             }
-            else if (_settings.Settings.Type == TextureFormatType.ColorRGB)
-            {
-                // Blind guess that common color texture is sRGB
-                _settings.Settings.sRGB = true;
-            }
 
             // Try to restore target asset texture import options (useful for fast reimport)
             Editor.TryRestoreImportOptions(ref _settings.Settings, ResultUrl);

Source/Editor/Content/Items/VisualScriptItem.cs

@@ -281,13 +281,6 @@ namespace FlaxEditor.Content
 
         private void CacheData()
         {
-            if (!_asset)
-            {
-                _parameters = Utils.GetEmptyArray<ScriptMemberInfo>();
-                _methods = Utils.GetEmptyArray<ScriptMemberInfo>();
-                _attributes = Utils.GetEmptyArray<Attribute>();
-                return;
-            }
             if (_parameters != null)
                 return;
             if (_asset.WaitForLoaded())
@@ -351,13 +344,13 @@ namespace FlaxEditor.Content
         }
 
         /// <inheritdoc />
-        public string Name => _asset ? Path.GetFileNameWithoutExtension(_asset.Path) : null;
+        public string Name => Path.GetFileNameWithoutExtension(_asset.Path);
 
         /// <inheritdoc />
         public string Namespace => string.Empty;
 
         /// <inheritdoc />
-        public string TypeName => _asset ? JsonSerializer.GetStringID(_asset.ID) : null;
+        public string TypeName => JsonSerializer.GetStringID(_asset.ID);
 
         /// <inheritdoc />
         public bool IsPublic => true;

Source/Editor/Content/Proxy/AssetProxy.cs

@@ -130,11 +130,6 @@ namespace FlaxEditor.Content
             eyeAdaptation.Mode = EyeAdaptationMode.None;
             eyeAdaptation.OverrideFlags |= EyeAdaptationSettingsOverride.Mode;
             preview.PostFxVolume.EyeAdaptation = eyeAdaptation;
-
-            var antiAliasing = preview.PostFxVolume.AntiAliasing;
-            antiAliasing.Mode = AntialiasingMode.FastApproximateAntialiasing;
-            antiAliasing.OverrideFlags |= AntiAliasingSettingsOverride.Mode;
-            preview.PostFxVolume.AntiAliasing = antiAliasing;
         }
     }
 }

Source/Editor/Cooker/Platform/GDK/GDKPlatformTools.cpp

@@ -15,32 +15,26 @@
 #include "Editor/ProjectInfo.h"
 #include "Editor/Utilities/EditorUtilities.h"
 
-String GetGDK()
+GDKPlatformTools::GDKPlatformTools()
 {
-    String gdk;
-    Platform::GetEnvironmentVariable(TEXT("GameDKLatest"), gdk);
-    if (gdk.IsEmpty() || !FileSystem::DirectoryExists(gdk))
+    // Find GDK
+    Platform::GetEnvironmentVariable(TEXT("GameDKLatest"), _gdkPath);
+    if (_gdkPath.IsEmpty() || !FileSystem::DirectoryExists(_gdkPath))
     {
-        gdk.Clear();
-        Platform::GetEnvironmentVariable(TEXT("GRDKLatest"), gdk);
-        if (gdk.IsEmpty() || !FileSystem::DirectoryExists(gdk))
+        _gdkPath.Clear();
+        Platform::GetEnvironmentVariable(TEXT("GRDKLatest"), _gdkPath);
+        if (_gdkPath.IsEmpty() || !FileSystem::DirectoryExists(_gdkPath))
         {
-            gdk.Clear();
+            _gdkPath.Clear();
         }
         else
         {
-            if (gdk.EndsWith(TEXT("GRDK\\")))
-                gdk.Remove(gdk.Length() - 6);
-            else if (gdk.EndsWith(TEXT("GRDK")))
-                gdk.Remove(gdk.Length() - 5);
+            if (_gdkPath.EndsWith(TEXT("GRDK\\")))
+                _gdkPath.Remove(_gdkPath.Length() - 6);
+            else if (_gdkPath.EndsWith(TEXT("GRDK")))
+                _gdkPath.Remove(_gdkPath.Length() - 5);
         }
     }
-    return gdk;
-}
-
-GDKPlatformTools::GDKPlatformTools()
-{
-    _gdkPath = GetGDK();
 }
 
 DotNetAOTModes GDKPlatformTools::UseAOT() const
@@ -127,7 +121,7 @@ bool GDKPlatformTools::OnPostProcess(CookingData& data, GDKPlatformSettings* pla
         validName.Add('\0');
 
         sb.Append(TEXT("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"));
-        sb.Append(TEXT("<Game configVersion=\"1\">\n"));
+        sb.Append(TEXT("<Game configVersion=\"0\">\n"));
         sb.AppendFormat(TEXT("  <Identity Name=\"{0}\" Publisher=\"{1}\" Version=\"{2}\"/>\n"),
                         validName.Get(),
                         platformSettings->PublisherName.HasChars() ? platformSettings->PublisherName : TEXT("CN=") + gameSettings->CompanyName,

Source/Editor/Cooker/Steps/CompileScriptsStep.cpp

@@ -10,10 +10,9 @@
 #include "Engine/Serialization/JsonTools.h"
 #include "Engine/Serialization/JsonWriters.h"
 #include "Editor/Cooker/PlatformTools.h"
-#include "Engine/Engine/Globals.h"
 #include "Editor/Editor.h"
 #include "Editor/ProjectInfo.h"
-#include "Editor/Utilities/EditorUtilities.h"
+#include "Engine/Engine/Globals.h"
 #if PLATFORM_MAC
 #include <sys/stat.h>
 #endif
@@ -128,7 +127,7 @@ bool CompileScriptsStep::DeployBinaries(CookingData& data, const String& path, c
         const String dst = dstPath / StringUtils::GetFileName(file);
         if (dst == file)
             continue;
-        if (EditorUtilities::CopyFileIfNewer(dst, file))
+        if (FileSystem::CopyFile(dst, file))
         {
             data.Error(String::Format(TEXT("Failed to copy file from {0} to {1}."), file, dst));
             return true;

Source/Editor/Cooker/Steps/CookAssetsStep.cpp

@@ -526,7 +526,6 @@ bool ProcessShaderBase(CookAssetsStep::AssetCookData& data, ShaderAssetBase* ass
 #if PLATFORM_TOOLS_XBOX_SCARLETT
     case BuildPlatform::XboxScarlett:
     {
-        options.Platform = PlatformType::XboxScarlett;
         const char* platformDefineName = "PLATFORM_XBOX_SCARLETT";
         COMPILE_PROFILE(DirectX_SM6, SHADER_FILE_CHUNK_INTERNAL_D3D_SM6_CACHE);
         break;
@@ -1368,10 +1367,7 @@ bool CookAssetsStep::Perform(CookingData& data)
             {
                 typeName = e.TypeName;
             }
-            if (e.Count == 1)
-                LOG(Info, "{0}:    1 asset  of total size {1}", typeName, Utilities::BytesToText(e.ContentSize));
-            else
-                LOG(Info, "{0}: {1:>4} assets of total size {2}", typeName, e.Count, Utilities::BytesToText(e.ContentSize));
+            LOG(Info, "{0}: {1:>4} assets of total size {2}", typeName, e.Count, Utilities::BytesToText(e.ContentSize));
         }
         LOG(Info, "");
     }

Source/Editor/Cooker/Steps/DeployDataStep.cpp

@@ -265,7 +265,7 @@ bool DeployDataStep::Perform(CookingData& data)
                         }
                         if (version.IsEmpty())
                         {
-                            data.Error(String::Format(TEXT("Failed to find supported .NET {} version (min {}) for {} platform."), maxVer, minVer, platformName));
+                            data.Error(String::Format(TEXT("Failed to find supported .NET {} version (min {}) for the current host platform."), maxVer, minVer));
                             return true;
                         }
                     }

Source/Editor/Cooker/Steps/PrecompileAssembliesStep.cpp

@@ -59,7 +59,6 @@ bool PrecompileAssembliesStep::Perform(CookingData& data)
     data.StepProgress(infoMsg, 0);
 
     // Override Newtonsoft.Json with AOT-version (one that doesn't use System.Reflection.Emit)
-    // TODO: remove it since EngineModule does properly reference AOT lib now
     EditorUtilities::CopyFileIfNewer(data.ManagedCodeOutputPath / TEXT("Newtonsoft.Json.dll"), Globals::StartupFolder / TEXT("Source/Platforms/DotNet/AOT/Newtonsoft.Json.dll"));
     FileSystem::DeleteFile(data.ManagedCodeOutputPath / TEXT("Newtonsoft.Json.xml"));
     FileSystem::DeleteFile(data.ManagedCodeOutputPath / TEXT("Newtonsoft.Json.pdb"));

Source/Editor/CustomEditors/Dedicated/EnvironmentProbeEditor.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
-using FlaxEngine.GUI;
 
 namespace FlaxEditor.CustomEditors.Dedicated
 {
@@ -12,7 +11,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
     [CustomEditor(typeof(EnvironmentProbe)), DefaultEditor]
     public class EnvironmentProbeEditor : ActorEditor
     {
-        private Button _bake;
+        private FlaxEngine.GUI.Button _bake;
 
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
@@ -21,12 +20,9 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
             if (Values.HasDifferentTypes == false)
             {
-                var group = layout.Group("Probe");
-                group.Panel.ItemsMargin = new Margin(Utilities.Constants.UIMargin * 2);
-                _bake = group.Button("Bake").Button;
+                layout.Space(10);
+                _bake = layout.Button("Bake").Button;
                 _bake.Clicked += BakeButtonClicked;
-                var view = group.Button("View", "Opens the probe texture viewer");
-                view.Button.Clicked += OnViewButtonClicked;
             }
         }
 
@@ -52,14 +48,5 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 }
             }
         }
-
-        private void OnViewButtonClicked()
-        {
-            foreach (var value in Values)
-            {
-                if (value is EnvironmentProbe probe && probe.ProbeAsset)
-                    Editor.Instance.ContentEditing.Open(probe.ProbeAsset);
-            }
-        }
     }
 }

Source/Editor/CustomEditors/Dedicated/LocalizationSettingsEditor.cs

@@ -195,7 +195,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     filesCount += files.Length;
                     foreach (var file in files)
                         FindNewKeysCpp(file, newKeys, allKeys);
-                    files = Directory.GetFiles(Globals.ProjectSourceFolder, "*.h", SearchOption.AllDirectories).Concat(Directory.GetFiles(Globals.ProjectSourceFolder, "*.hpp", SearchOption.AllDirectories)).ToArray();
+                    files = Directory.GetFiles(Globals.ProjectSourceFolder, "*.h", SearchOption.AllDirectories).Concat(Directory.GetFiles(Globals.ProjectSourceFolder, "*.hpp", SearchOption.AllDirectories)).ToArray();;
                     filesCount += files.Length;
                     foreach (var file in files)
                         FindNewKeysCpp(file, newKeys, allKeys);

Source/Editor/CustomEditors/Dedicated/NavMeshBoundsVolumeEditor.cs

@@ -1,38 +0,0 @@
-// Copyright (c) Wojciech Figat. All rights reserved.
-
-using FlaxEngine;
-
-namespace FlaxEditor.CustomEditors.Dedicated
-{
-    /// <summary>
-    /// Custom editor for <see cref="NavMeshBoundsVolume"/>.
-    /// </summary>
-    /// <seealso cref="ActorEditor" />
-    [CustomEditor(typeof(NavMeshBoundsVolume)), DefaultEditor]
-    internal class NavMeshBoundsVolumeEditor : ActorEditor
-    {
-        /// <inheritdoc />
-        public override void Initialize(LayoutElementsContainer layout)
-        {
-            base.Initialize(layout);
-
-            if (Values.HasDifferentTypes == false)
-            {
-                var button = layout.Button("Build");
-                button.Button.Clicked += OnBuildClicked;
-            }
-        }
-
-        private void OnBuildClicked()
-        {
-            foreach (var value in Values)
-            {
-                if (value is NavMeshBoundsVolume volume)
-                {
-                    Navigation.BuildNavMesh(volume.Box, volume.Scene);
-                    Editor.Instance.Scene.MarkSceneEdited(volume.Scene);
-                }
-            }
-        }
-    }
-}

Source/Editor/CustomEditors/Dedicated/RigidBodyEditor.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
+using System.Reflection.Emit;
 using FlaxEditor.CustomEditors.GUI;
 using FlaxEngine;
 using FlaxEngine.GUI;

Source/Editor/CustomEditors/Dedicated/ScriptsEditor.cs

@@ -909,17 +909,14 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 settingsButton.Tag = script;
                 settingsButton.Clicked += OnSettingsButtonClicked;
 
-                // Adjust margin to not overlap with other ui elements in the header
-                group.Panel.HeaderTextMargin = group.Panel.HeaderTextMargin with { Left = scriptDrag.Right - 12, Right = settingsButton.Width + Utilities.Constants.UIMargin };
+                group.Panel.HeaderTextMargin = new Margin(scriptDrag.Right - 12, 15, 2, 2);
                 group.Object(values, editor);
                 // Remove drop down arrows and containment lines if no objects in the group
                 if (group.Children.Count == 0)
                 {
-                    group.Panel.Close();
                     group.Panel.ArrowImageOpened = null;
                     group.Panel.ArrowImageClosed = null;
                     group.Panel.EnableContainmentLines = false;
-                    group.Panel.CanOpenClose = false;
                 }
 
                 // Scripts arrange bar

Source/Editor/CustomEditors/Dedicated/SkyLightEditor.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
-using FlaxEngine.GUI;
 
 namespace FlaxEditor.CustomEditors.Dedicated
 {
@@ -20,9 +19,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
             if (Values.HasDifferentTypes == false)
             {
                 // Add 'Bake' button
-                var group = layout.Group("Bake");
-                group.Panel.ItemsMargin = new Margin(Utilities.Constants.UIMargin * 2);
-                var button = group.Button("Bake");
+                layout.Space(10);
+                var button = layout.Button("Bake");
                 button.Button.Clicked += BakeButtonClicked;
             }
         }

Source/Editor/CustomEditors/Editors/AssetRefEditor.cs

@@ -123,8 +123,6 @@ namespace FlaxEditor.CustomEditors.Editors
         {
             base.Refresh();
 
-            if (Picker == null)
-                return;
             var differentValues = HasDifferentValues;
             Picker.DifferentValues = differentValues;
             if (!differentValues)

Source/Editor/CustomEditors/Editors/CollectionEditor.cs

@@ -71,7 +71,7 @@ namespace FlaxEditor.CustomEditors.Editors
 
                 menu.AddButton("Copy", linkedEditor.Copy);
                 var b = menu.AddButton("Duplicate", () => Editor.Duplicate(Index));
-                b.Enabled = !Editor._readOnly && Editor._canResize;
+                b.Enabled = linkedEditor.CanPaste && !Editor._readOnly && Editor._canResize;
                 b = menu.AddButton("Paste", linkedEditor.Paste);
                 b.Enabled = linkedEditor.CanPaste && !Editor._readOnly;
 
@@ -407,7 +407,7 @@ namespace FlaxEditor.CustomEditors.Editors
 
                 menu.AddButton("Copy", linkedEditor.Copy);
                 var b = menu.AddButton("Duplicate", () => Editor.Duplicate(Index));
-                b.Enabled = !Editor._readOnly && Editor._canResize;
+                b.Enabled = linkedEditor.CanPaste && !Editor._readOnly && Editor._canResize;
                 var paste = menu.AddButton("Paste", linkedEditor.Paste);
                 paste.Enabled = linkedEditor.CanPaste && !Editor._readOnly;
 
@@ -450,7 +450,6 @@ namespace FlaxEditor.CustomEditors.Editors
         protected bool NotNullItems;
 
         private IntValueBox _sizeBox;
-        private Label _label;
         private Color _background;
         private int _elementsCount, _minCount, _maxCount;
         private bool _readOnly;
@@ -567,7 +566,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     Parent = dropPanel,
                 };
 
-                _label = new Label
+                var label = new Label
                 {
                     Text = "Size",
                     AnchorPreset = AnchorPresets.TopRight,
@@ -593,12 +592,11 @@ namespace FlaxEditor.CustomEditors.Editors
                 panel.Panel.Offsets = new Margin(7, 7, 0, 0);
                 panel.Panel.BackgroundColor = _background;
                 var elementType = ElementType;
-                var bindingAttr = System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public;
                 bool single = elementType.IsPrimitive ||
                               elementType.Equals(new ScriptType(typeof(string))) ||
                               elementType.IsEnum ||
-                              (elementType.GetFields(bindingAttr).Length == 1 && elementType.GetProperties(bindingAttr).Length == 0) ||
-                              (elementType.GetProperties(bindingAttr).Length == 1 && elementType.GetFields(bindingAttr).Length == 0) ||
+                              (elementType.GetFields().Length == 1 && elementType.GetProperties().Length == 0) ||
+                              (elementType.GetProperties().Length == 1 && elementType.GetFields().Length == 0) ||
                               elementType.Equals(new ScriptType(typeof(JsonAsset))) ||
                               elementType.Equals(new ScriptType(typeof(SettingsBase)));
                 if (_cachedDropPanels == null)
@@ -652,7 +650,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 panel.Panel.Size = new Float2(0, 18);
                 panel.Panel.Margin = new Margin(0, 0, Utilities.Constants.UIMargin, 0);
 
-                var removeButton = panel.Button("-", "Remove the last item.");
+                var removeButton = panel.Button("-", "Remove the last item");
                 removeButton.Button.Size = new Float2(16, 16);
                 removeButton.Button.Enabled = size > _minCount;
                 removeButton.Button.AnchorPreset = AnchorPresets.TopRight;
@@ -663,7 +661,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     Resize(Count - 1);
                 };
 
-                var addButton = panel.Button("+", "Add a new item.");
+                var addButton = panel.Button("+", "Add a new item");
                 addButton.Button.Size = new Float2(16, 16);
                 addButton.Button.Enabled = (!NotNullItems || size > 0) && size < _maxCount;
                 addButton.Button.AnchorPreset = AnchorPresets.TopRight;
@@ -674,8 +672,6 @@ namespace FlaxEditor.CustomEditors.Editors
                     Resize(Count + 1);
                 };
             }
-
-            Layout.ContainerControl.SizeChanged += OnLayoutSizeChanged;
         }
 
         private void OnSetupContextMenu(ContextMenu menu, DropPanel panel)
@@ -700,24 +696,10 @@ namespace FlaxEditor.CustomEditors.Editors
             });
         }
 
-        private void OnLayoutSizeChanged(Control control)
-        {
-            if (Layout.ContainerControl is DropPanel dropPanel)
-            {
-                // Hide "Size" text when array editor title overlaps
-                var headerTextSize = dropPanel.HeaderTextFont.GetFont().MeasureText(dropPanel.HeaderText);
-                if (headerTextSize.X + DropPanel.DropDownIconSize >= _label.Left)
-                    _label.TextColor = _label.TextColorHighlighted = Color.Transparent;
-                else
-                    _label.TextColor = _label.TextColorHighlighted = FlaxEngine.GUI.Style.Current.Foreground;
-            }
-        }
-
         /// <inheritdoc />
         protected override void Deinitialize()
         {
             _sizeBox = null;
-            Layout.ContainerControl.SizeChanged -= OnLayoutSizeChanged;
 
             base.Deinitialize();
         }

Source/Editor/CustomEditors/Editors/InputEditor.cs

@@ -47,8 +47,6 @@ namespace FlaxEditor.CustomEditors.Editors
                 return inputEvent;
             if (Values[0] is string str)
                 return str;
-            if (Values.Type.Type == typeof(InputEvent))
-                return new InputEvent();
             if (Values.Type.Type == typeof(string))
                 return string.Empty;
             return null;

Source/Editor/CustomEditors/Editors/TypeEditor.cs

@@ -104,7 +104,7 @@ namespace FlaxEditor.CustomEditors.Editors
         public event Action<TypePickerControl> TypePickerValueChanged;
 
         /// <summary>
-        /// The custom callback for types validation. Can be used to implement a rule for types to pick.
+        /// The custom callback for types validation. Cane be used to implement a rule for types to pick.
         /// </summary>
         public Func<ScriptType, bool> CheckValid;
 
@@ -353,13 +353,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     }
                     if (!string.IsNullOrEmpty(typeReference.CheckMethod))
                     {
-                        var parentEditor = ParentEditor;
-                        // Find actual parent editor if parent editor is collection editor
-                        while (parentEditor.GetType().IsAssignableTo(typeof(CollectionEditor)))
-                            parentEditor = parentEditor.ParentEditor;
-                            
-                        var parentType = parentEditor.Values[0].GetType();
-
+                        var parentType = ParentEditor.Values[0].GetType();
                         var method = parentType.GetMethod(typeReference.CheckMethod, BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
                         if (method != null)
                         {

Source/Editor/CustomEditors/Elements/Container/GroupElement.cs

@@ -44,8 +44,7 @@ namespace FlaxEditor.CustomEditors.Elements
         {
             var style = Style.Current;
             var settingsButtonSize = Panel.HeaderHeight;
-            Panel.HeaderTextMargin = Panel.HeaderTextMargin with { Right = settingsButtonSize + Utilities.Constants.UIMargin };
-;           return new Image
+            return new Image
             {
                 TooltipText = "Settings",
                 AutoFocus = true,

Source/Editor/Editor.cs

@@ -23,7 +23,6 @@ using FlaxEngine.Assertions;
 using FlaxEngine.GUI;
 using FlaxEngine.Interop;
 using FlaxEngine.Json;
-using FlaxEngine.Utilities;
 
 #pragma warning disable CS1591
 
@@ -1371,7 +1370,7 @@ namespace FlaxEditor
         public void BuildCSG()
         {
             var scenes = Level.Scenes;
-            scenes.ForEach(x => x.BuildCSG(0));
+            scenes.ToList().ForEach(x => x.BuildCSG(0));
             Scene.MarkSceneEdited(scenes);
         }
 
@@ -1381,7 +1380,7 @@ namespace FlaxEditor
         public void BuildNavMesh()
         {
             var scenes = Level.Scenes;
-            Navigation.BuildNavMesh();
+            scenes.ToList().ForEach(x => Navigation.BuildNavMesh(x, 0));
             Scene.MarkSceneEdited(scenes);
         }
 
@@ -1391,7 +1390,6 @@ namespace FlaxEditor
         public void BuildAllMeshesSDF()
         {
             var models = new List<Model>();
-            var forceRebuild = Input.GetKey(KeyboardKeys.F);
             Scene.ExecuteOnGraph(node =>
             {
                 if (node is StaticModelNode staticModelNode && staticModelNode.Actor is StaticModel staticModel)
@@ -1401,7 +1399,7 @@ namespace FlaxEditor
                         model != null &&
                         !models.Contains(model) &&
                         !model.IsVirtual &&
-                        (forceRebuild || model.SDF.Texture == null))
+                        model.SDF.Texture == null)
                     {
                         models.Add(model);
                     }
@@ -1414,17 +1412,7 @@ namespace FlaxEditor
                 {
                     var model = models[i];
                     Log($"[{i}/{models.Count}] Generating SDF for {model}");
-                    float resolutionScale = 1.0f, backfacesThreshold = 0.6f;
-                    int lodIndex = 6;
-                    bool useGPU = true;
-                    var sdf = model.SDF;
-                    if (sdf.Texture != null)
-                    {
-                        // Preserve options set on this model
-                        resolutionScale = sdf.ResolutionScale;
-                        lodIndex = sdf.LOD;
-                    }
-                    if (!model.GenerateSDF(resolutionScale, lodIndex, true, backfacesThreshold, useGPU))
+                    if (!model.GenerateSDF())
                         model.Save();
                 }
             });
@@ -1599,7 +1587,7 @@ namespace FlaxEditor
                 if (dockedTo != null && dockedTo.SelectedTab != gameWin && dockedTo.SelectedTab != null)
                     result = dockedTo.SelectedTab.Size;
                 else
-                    result = gameWin.Viewport.ContentSize;
+                    result = gameWin.Viewport.Size;
 
                 result *= root.DpiScale;
                 result = Float2.Round(result);

Source/Editor/GUI/ContextMenu/ContextMenu.cs

@@ -502,7 +502,6 @@ namespace FlaxEditor.GUI.ContextMenu
             if (base.OnKeyDown(key))
                 return true;
 
-            // Keyboard navigation around the menu
             switch (key)
             {
             case KeyboardKeys.ArrowDown:
@@ -527,20 +526,6 @@ namespace FlaxEditor.GUI.ContextMenu
                     }
                 }
                 break;
-            case KeyboardKeys.ArrowRight:
-                for (int i = 0; i < _panel.Children.Count; i++)
-                {
-                    if (_panel.Children[i] is ContextMenuChildMenu item && item.Visible && item.IsFocused && !item.ContextMenu.IsOpened)
-                    {
-                        item.ShowChild(this);
-                        item.ContextMenu._panel.Children.FirstOrDefault(x => x is ContextMenuButton && x.Visible)?.Focus();
-                        break;
-                    }
-                }
-                break;
-            case KeyboardKeys.ArrowLeft:
-                ParentCM?.RootWindow.Focus();
-                break;
             }
 
             return false;

Source/Editor/GUI/ContextMenu/ContextMenuBase.cs

@@ -75,11 +75,6 @@ namespace FlaxEditor.GUI.ContextMenu
         /// </summary>
         public bool HasChildCMOpened => _childCM != null;
 
-        /// <summary>
-        /// Gets the parent context menu (if exists).
-        /// </summary>
-        public ContextMenuBase ParentCM => _parentCM;
-
         /// <summary>
         /// Gets the topmost context menu.
         /// </summary>
@@ -89,7 +84,9 @@ namespace FlaxEditor.GUI.ContextMenu
             {
                 var cm = this;
                 while (cm._parentCM != null && cm._isSubMenu)
+                {
                     cm = cm._parentCM;
+                }
                 return cm;
             }
         }
@@ -114,11 +111,6 @@ namespace FlaxEditor.GUI.ContextMenu
         /// </summary>
         public bool UseInput = true;
 
-        /// <summary>
-        /// Optional flag that can disable UI navigation (tab/enter).
-        /// </summary>
-        public bool UseNavigation = true;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="ContextMenuBase"/> class.
         /// </summary>
@@ -630,21 +622,6 @@ namespace FlaxEditor.GUI.ContextMenu
             case KeyboardKeys.Escape:
                 Hide();
                 return true;
-            case KeyboardKeys.Return:
-                if (UseNavigation && Root?.FocusedControl != null)
-                {
-                    Root.SubmitFocused();
-                    return true;
-                }
-                break;
-            case KeyboardKeys.Tab:
-                if (UseNavigation && Root != null)
-                {
-                    bool shiftDown = Root.GetKey(KeyboardKeys.Shift);
-                    Root.Navigate(shiftDown ? NavDirection.Previous : NavDirection.Next);
-                    return true;
-                }
-                break;
             }
             return false;
         }

Source/Editor/GUI/ContextMenu/ContextMenuChildMenu.cs

@@ -29,7 +29,7 @@ namespace FlaxEditor.GUI.ContextMenu
             CloseMenuOnClick = false;
         }
 
-        internal void ShowChild(ContextMenu parentContextMenu)
+        private void ShowChild(ContextMenu parentContextMenu)
         {
             // Hide parent CM popups and set itself as child
             var vAlign = parentContextMenu.ItemsAreaMargin.Top;

Source/Editor/GUI/CurveEditor.Contents.cs

@@ -522,16 +522,6 @@ namespace FlaxEditor.GUI
                             cm.AddButton("Show whole curve", _editor.ShowWholeCurve);
                             cm.AddButton("Reset view", _editor.ResetView);
                         }
-                        cm.AddSeparator();
-                        var presetCm = cm.AddChildMenu("Apply preset");
-                        foreach (var value in Enum.GetValues(typeof(CurvePreset)))
-                        {
-                            CurvePreset preset = (CurvePreset)value;
-                            string name = Utilities.Utils.GetPropertyNameUI(preset.ToString());
-                            var b = presetCm.ContextMenu.AddButton(name, () => _editor.ApplyPreset(preset));
-                            b.Enabled = !(_editor is LinearCurveEditor<T> && (preset != CurvePreset.Constant && preset != CurvePreset.Linear));
-                        }
-                        
                         _editor.OnShowContextMenu(cm, selectionCount);
                         cm.Show(this, location);
                     }
@@ -629,33 +619,6 @@ namespace FlaxEditor.GUI
             }
         }
 
-        /// <summary>
-        /// A list of avaliable curve presets for the <see cref="CurveEditor{T}"/>.
-        /// </summary>
-        public enum CurvePreset
-        {
-            /// <summary>
-            /// A curve where every point has the same value.
-            /// </summary>
-            Constant,
-            /// <summary>
-            /// A curve linear curve.
-            /// </summary>
-            Linear,
-            /// <summary>
-            /// A curve that starts a slowly and then accelerates until the end.
-            /// </summary>
-            EaseIn,
-            /// <summary>
-            /// A curve that starts a steep and then flattens until the end.
-            /// </summary>
-            EaseOut,
-            /// <summary>
-            /// A combination of the <see cref="CurvePreset.EaseIn"/> and <see cref="CurvePreset.EaseOut"/> preset.
-            /// </summary>
-            Smoothstep
-        }
-
         /// <inheritdoc />
         public override void OnKeyframesDeselect(IKeyframesEditor editor)
         {

Source/Editor/GUI/CurveEditor.cs

@@ -19,48 +19,6 @@ namespace FlaxEditor.GUI
     /// <seealso cref="CurveEditorBase" />
     public abstract partial class CurveEditor<T> : CurveEditorBase where T : new()
     {
-        /// <summary>
-        /// Represents a single point in a <see cref="CurveEditorPreset"/>.
-        /// </summary>
-        protected struct CurvePresetPoint
-        {
-            /// <summary>
-            /// The time.
-            /// </summary>
-            public float Time;
-
-            /// <summary>
-            /// The value.
-            /// </summary>
-            public float Value;
-
-            /// <summary>
-            /// The in tangent. Will be ignored in <see cref="LinearCurveEditor{T}"/>
-            /// </summary>
-            public float TangentIn;
-
-            /// <summary>
-            /// The out tangent. Will be ignored in <see cref="LinearCurveEditor{T}"/>
-            /// </summary>
-            public float TangentOut;
-        }
-
-        /// <summary>
-        /// A curve preset.
-        /// </summary>
-        protected struct CurveEditorPreset()
-        {
-            /// <summary>
-            /// If the tangents will be linear or smooth.
-            /// </summary>
-            public bool LinearTangents;
-
-            /// <summary>
-            /// The points of the preset.
-            /// </summary>
-            public List<CurvePresetPoint> Points;
-        }
-
         private class Popup : ContextMenuBase
         {
             private CustomEditorPresenter _presenter;
@@ -68,12 +26,11 @@ namespace FlaxEditor.GUI
             private List<int> _keyframeIndices;
             private bool _isDirty;
 
-            public Popup(CurveEditor<T> editor, object[] selection, List<int> keyframeIndices = null, float maxHeight = 140.0f)
-            : this(editor, maxHeight)
+            public Popup(CurveEditor<T> editor, object[] selection, List<int> keyframeIndices = null, float height = 140.0f)
+            : this(editor, height)
             {
                 _presenter.Select(selection);
                 _presenter.OpenAllGroups();
-                Size = new Float2(Size.X, Mathf.Min(_presenter.ContainerControl.Size.Y, maxHeight));
                 _keyframeIndices = keyframeIndices;
                 if (keyframeIndices != null && selection.Length != keyframeIndices.Count)
                     throw new Exception();
@@ -212,7 +169,7 @@ namespace FlaxEditor.GUI
                 if (IsSelected)
                     color = Editor.ContainsFocus ? style.SelectionBorder : Color.Lerp(style.ForegroundDisabled, style.SelectionBorder, 0.4f);
                 if (IsMouseOver)
-                    color *= 1.5f;
+                    color *= 1.1f;
                 Render2D.FillRectangle(rect, color);
             }
 
@@ -328,7 +285,7 @@ namespace FlaxEditor.GUI
         /// <summary>
         /// The keyframes size.
         /// </summary>
-        protected static readonly Float2 KeyframesSize = new Float2(8.0f);
+        protected static readonly Float2 KeyframesSize = new Float2(7.0f);
 
         /// <summary>
         /// The colors for the keyframe points.
@@ -369,63 +326,6 @@ namespace FlaxEditor.GUI
         private Color _labelsColor;
         private Font _labelsFont;
 
-        /// <summary>
-        /// Preset values for <see cref="CurvePreset"/> to be applied to a <see cref="CurveEditor{T}"/>.
-        /// </summary>
-        protected Dictionary<CurvePreset, CurveEditorPreset> Presets = new Dictionary<CurvePreset, CurveEditorPreset>
-        {
-            { CurvePreset.Constant, new CurveEditorPreset
-                {
-                    LinearTangents = true,
-                    Points = new List<CurvePresetPoint>
-                    {
-                        new CurvePresetPoint { Time = 0f, Value = 0.5f, TangentIn = 0f, TangentOut = 0f },
-                        new CurvePresetPoint { Time = 1f, Value = 0.5f, TangentIn = 0f, TangentOut = 0f },
-                    }
-                }
-            },
-            { CurvePreset.EaseIn, new CurveEditorPreset
-                {
-                    LinearTangents = false,
-                    Points = new List<CurvePresetPoint>
-                    {
-                        new CurvePresetPoint { Time = 0f, Value = 0f, TangentIn = 0f, TangentOut = 0f },
-                        new CurvePresetPoint { Time = 1f, Value = 1f, TangentIn = -1.4f, TangentOut = 0f },
-                    }
-                }
-            },
-            { CurvePreset.EaseOut, new CurveEditorPreset
-                {
-                    LinearTangents = false,
-                    Points = new List<CurvePresetPoint>
-                    {
-                        new CurvePresetPoint { Time = 1f, Value = 1f, TangentIn = 0f, TangentOut = 0f },
-                        new CurvePresetPoint { Time = 0f, Value = 0f, TangentIn = 0f, TangentOut = 1.4f },
-                    }
-                }
-            },
-            { CurvePreset.Linear, new CurveEditorPreset
-                {
-                    LinearTangents = true,
-                    Points = new List<CurvePresetPoint>
-                    {
-                        new CurvePresetPoint { Time = 0f, Value = 0f, TangentIn = 0f, TangentOut = 0f },
-                        new CurvePresetPoint { Time = 1f, Value = 1f, TangentIn = 0f, TangentOut = 0f },
-                    }
-                }
-            },
-            { CurvePreset.Smoothstep, new CurveEditorPreset
-                {
-                    LinearTangents = false,
-                    Points = new List<CurvePresetPoint>
-                    {
-                        new CurvePresetPoint { Time = 0f, Value = 0f, TangentIn = 0f, TangentOut = 0f },
-                        new CurvePresetPoint { Time = 1f, Value = 1f, TangentIn = 0f, TangentOut = 0f },
-                    }
-                }
-            },
-        };
-
         /// <summary>
         /// The keyframe UI points.
         /// </summary>
@@ -668,28 +568,6 @@ namespace FlaxEditor.GUI
         /// <param name="indicesToRemove">The list of indices of the keyframes to remove.</param>
         protected abstract void RemoveKeyframesInternal(HashSet<int> indicesToRemove);
 
-        /// <summary>
-        /// Tries to convert a float to the type of the type wildcard of the curve editor.
-        /// </summary>
-        /// <param name="value">The float.</param>
-        /// <returns>The converted value.</returns>
-        public static object ConvertCurvePresetValueToCurveEditorType(float value)
-        {
-            if (typeof(T) == typeof(Float2))
-                return new Float2(value);
-            if (typeof(T) == typeof(Float3))
-                return new Float3(value);
-            if (typeof(T) == typeof(Float4))
-                return new Float4(value);
-            if (typeof(T) == typeof(Vector2))
-                return new Vector2(value);
-            if (typeof(T) == typeof(Vector3))
-                return new Vector3(value);
-            if (typeof(T) == typeof(Vector4))
-                return new Vector4(value);
-            return value;
-        }
-
         /// <summary>
         /// Called when showing a context menu. Can be used to add custom buttons with actions.
         /// </summary>
@@ -874,17 +752,6 @@ namespace FlaxEditor.GUI
             ShowCurve(false);
         }
 
-        /// <summary>
-        /// Applies a <see cref="CurvePreset"/> to the curve editor.
-        /// </summary>
-        /// <param name="preset">The preset.</param>
-        public virtual void ApplyPreset(CurvePreset preset)
-        {
-            // Remove existing keyframes
-            SelectAll();
-            RemoveKeyframes();
-        }
-
         /// <inheritdoc />
         public override void Evaluate(out object result, float time, bool loop = false)
         {
@@ -1161,31 +1028,6 @@ namespace FlaxEditor.GUI
                 return true;
             }
 
-            bool left = key == KeyboardKeys.ArrowLeft;
-            bool right = key == KeyboardKeys.ArrowRight;
-            bool up = key == KeyboardKeys.ArrowUp;
-            bool down = key == KeyboardKeys.ArrowDown;
-
-            if (left || right || up || down)
-            {
-                bool shift = Root.GetKey(KeyboardKeys.Shift);
-                bool alt = Root.GetKey(KeyboardKeys.Alt);
-                float deltaValue = 10f;
-                if (shift || alt)
-                    deltaValue = shift ? 2.5f : 5f;
-
-                Float2 moveDelta = Float2.Zero;
-                if (left || right)
-                    moveDelta.X = left ? -deltaValue : deltaValue;
-                if (up || down)
-                    moveDelta.Y = up ? -deltaValue : deltaValue;
-
-                _contents.OnMoveStart(Float2.Zero);
-                _contents.OnMove(moveDelta);
-                _contents.OnMoveEnd(Float2.Zero);
-                return true;
-            }
-
             return false;
         }
 
@@ -1684,22 +1526,6 @@ namespace FlaxEditor.GUI
                 _tangents[i].Visible = false;
         }
 
-        /// <inheritdoc />
-        public override void ApplyPreset(CurvePreset preset)
-        {
-            base.ApplyPreset(preset);
-
-            CurveEditorPreset data = Presets[preset];
-            foreach (var point in data.Points)
-            {
-                float time = point.Time;
-                object value = ConvertCurvePresetValueToCurveEditorType((float)point.Value);
-                AddKeyframe(time, value);
-            }
-
-            ShowWholeCurve();
-        }
-
         /// <inheritdoc />
         protected override void DrawCurve(ref Rectangle viewRect)
         {
@@ -2486,30 +2312,6 @@ namespace FlaxEditor.GUI
             }
         }
 
-        /// <inheritdoc />
-        public override void ApplyPreset(CurvePreset preset)
-        {
-            base.ApplyPreset(preset);
-
-            CurveEditorPreset data = Presets[preset];
-
-            foreach (var point in data.Points)
-            {
-                float time = point.Time;
-                object value = ConvertCurvePresetValueToCurveEditorType((float)point.Value);
-                object tangentIn = ConvertCurvePresetValueToCurveEditorType((float)point.TangentIn);
-                object tangentOut = ConvertCurvePresetValueToCurveEditorType((float)point.TangentOut);
-
-                AddKeyframe(time, value, tangentIn, tangentOut);
-            }
-
-            SelectAll();
-            if (data.LinearTangents)
-                SetTangentsLinear();
-
-            ShowWholeCurve();
-        }
-
         /// <inheritdoc />
         protected override void SetScaleInternal(ref Float2 scale)
         {

Source/Editor/GUI/Dialogs/ColorPickerDialog.cs

@@ -41,7 +41,6 @@ namespace FlaxEditor.GUI.Dialogs
         private bool _useDynamicEditing;
         private bool _activeEyedropper;
         private bool _canPassLastChangeEvent = true;
-        private bool _linear;
         private ColorValueBox.ColorPickerEvent _onChanged;
         private ColorValueBox.ColorPickerClosedEvent _onClosed;
 
@@ -57,7 +56,6 @@ namespace FlaxEditor.GUI.Dialogs
         private Button _cCancel;
         private Button _cOK;
         private Button _cEyedropper;
-        private Button _cLinearSRGB;
 
         private List<Color> _savedColors = new List<Color>();
         private List<Button> _savedColorButtons = new List<Button>();
@@ -120,7 +118,6 @@ namespace FlaxEditor.GUI.Dialogs
             _value = Color.Transparent;
             _onChanged = colorChanged;
             _onClosed = pickerClosed;
-            _linear = !Graphics.GammaColorSpace;
 
             // Get saved colors if they exist
             if (Editor.Instance.ProjectCache.TryGetCustomData("ColorPickerSavedColors", out string savedColors))
@@ -230,25 +227,6 @@ namespace FlaxEditor.GUI.Dialogs
             _cEyedropper.Width = _cEyedropper.Height;
             _cEyedropper.X -= _cEyedropper.Width;
 
-            // Linear/sRGB toggle button
-            _cLinearSRGB = new Button(_cOK.X - EyedropperMargin, _cHex.Bottom + PickerMargin)
-            {
-                TooltipText = "Toggles between color preview in Linear and sRGB",
-                BackgroundBrush = new SpriteBrush(Editor.Instance.Icons.SplineAligned64),
-                BackgroundColor = _cEyedropper.BackgroundColor,
-                BackgroundColorHighlighted = _cEyedropper.BackgroundColorHighlighted,
-                BorderColor = _linear ? Color.Transparent : style.Foreground,
-                BorderColorHighlighted = _cEyedropper.BorderColorHighlighted,
-                Size = _cEyedropper.Size,
-                Parent = this,
-                Location = _cEyedropper.BottomLeft + new Float2(0, 4),
-            };
-            _cLinearSRGB.Clicked += () =>
-            {
-                _linear = !_linear;
-                _cLinearSRGB.BorderColor = _linear ? Color.Transparent : style.Foreground;
-            };
-
             // Set initial color
             SelectedColor = initialValue;
         }
@@ -303,22 +281,16 @@ namespace FlaxEditor.GUI.Dialogs
             if (_activeEyedropper)
             {
                 _activeEyedropper = false;
-                if (colorPicked != Color.Transparent)
-                {
-                    Color color = colorPicked;
-                    if (_linear)
-                        color = color.ToLinear();
-                    SelectedColor = color;
-                }
-                Platform.PickScreenColorDone -= OnColorPicked;
+                SelectedColor = colorPicked;
+                ScreenUtilities.PickColorDone -= OnColorPicked;
             }
         }
 
         private void OnEyedropStart()
         {
             _activeEyedropper = true;
-            Platform.PickScreenColor();
-            Platform.PickScreenColorDone += OnColorPicked;
+            ScreenUtilities.PickColor();
+            ScreenUtilities.PickColorDone += OnColorPicked;
         }
 
         private void OnRGBAChanged()
@@ -356,13 +328,9 @@ namespace FlaxEditor.GUI.Dialogs
             {
                 // Try reading the color under the cursor in realtime if supported by the platform
                 Float2 mousePosition = Platform.MousePosition;
-                Color color = Platform.GetScreenColorAt(mousePosition);
+                Color color = ScreenUtilities.GetColorAt(mousePosition);
                 if (color != Color.Transparent)
-                {
-                    if (_linear)
-                        color = color.ToLinear();
                     SelectedColor = color;
-                }
             }
         }
 
@@ -423,7 +391,7 @@ namespace FlaxEditor.GUI.Dialogs
                     }
                 }
             }
-            Render2D.FillRectangle(newRect, _linear ? _value.ToSRgb() : _value);
+            Render2D.FillRectangle(newRect, _value);
         }
 
         /// <inheritdoc />
@@ -444,7 +412,7 @@ namespace FlaxEditor.GUI.Dialogs
             {
                 // Cancel eye dropping
                 _activeEyedropper = false;
-                Platform.PickScreenColorDone -= OnColorPicked;
+                ScreenUtilities.PickColorDone -= OnColorPicked;
                 return true;
             }
 

Source/Editor/GUI/Dialogs/ColorSelector.cs

@@ -310,26 +310,6 @@ namespace FlaxEditor.GUI.Dialogs
             Render2D.DrawRectangle(_slider1Rect, _isMouseDownSlider1 ? style.BackgroundSelected : Color.Black);
             Render2D.DrawRectangle(valueR, _isMouseDownSlider1 ? Color.White : Color.Gray);
 
-            // Draw checkerboard pattern to part of the alpha slider background
-            var alphaRect = _slider2Rect;
-            Render2D.FillRectangle(alphaRect, Color.White);
-            var smallRectSize = alphaRect.Width * 0.5f;
-            var numHor = Mathf.CeilToInt(alphaRect.Width / smallRectSize);
-            var numVer = Mathf.CeilToInt(alphaRect.Height / smallRectSize);
-            for (int i = 0; i < numHor; i++)
-            {
-                for (int j = 0; j < numVer; j++)
-                {
-                    if ((i + j) % 2 == 0)
-                    {
-                        var rect = new Rectangle(alphaRect.X + smallRectSize * i, alphaRect.Y + smallRectSize * j, new Float2(smallRectSize));
-                        Render2D.PushClip(alphaRect);
-                        Render2D.FillRectangle(rect, Color.Gray);
-                        Render2D.PopClip();
-                    }
-                }
-            }
-
             // Alpha
             float alphaY = _slider2Rect.Height * (1 - _color.A);
             var alphaR = new Rectangle(_slider2Rect.X - slidersOffset, _slider2Rect.Y + alphaY - slidersThickness / 2, _slider2Rect.Width + slidersOffset * 2, slidersThickness);

Source/Editor/GUI/Docking/DockPanel.cs

@@ -469,7 +469,7 @@ namespace FlaxEditor.GUI.Docking
                     var childPanels = _childPanels.ToArray();
                     if (childPanels.Length != 0)
                     {
-                        // Fallback: move tabs from child panels into this one.
+                        // Move tabs from child panels into this one
                         DockWindow selectedTab = null;
                         foreach (var childPanel in childPanels)
                         {
@@ -490,8 +490,7 @@ namespace FlaxEditor.GUI.Docking
                     {
                         // Unlink splitter
                         var splitterParent = splitter.Parent;
-                        if (splitterParent == null)
-                            return;
+                        Assert.IsNotNull(splitterParent);
                         splitter.Parent = null;
 
                         // Move controls from second split panel to the split panel parent
@@ -508,63 +507,17 @@ namespace FlaxEditor.GUI.Docking
                         splitter.Dispose();
                     }
                 }
-                else if (IsMaster && _childPanels.Count != 0)
-                {
-                    if (TryCollapseSplitter(_tabsProxy?.Parent as Panel))
-                        return;
-                }
                 else if (!IsMaster)
                 {
                     throw new InvalidOperationException();
                 }
             }
-            else if (_childPanels.Count != 0)
-            {
-                if (TryCollapseSplitter(_tabsProxy?.Parent as Panel))
-                    return;
-            }
             else if (!IsMaster)
             {
                 throw new InvalidOperationException();
             }
         }
 
-        internal bool CollapseEmptyTabsProxy()
-        {
-            if (TabsCount == 0 && ChildPanelsCount > 0)
-            {
-                return TryCollapseSplitter(_tabsProxy?.Parent as Panel);
-            }
-            return false;
-        }
-
-        private bool TryCollapseSplitter(Panel removedPanelParent)
-        {
-            if (removedPanelParent == null)
-                return false;
-            if (!(removedPanelParent.Parent is SplitPanel tabsSplitter))
-                return false;
-
-            var splitterParent = tabsSplitter.Parent;
-            if (splitterParent == null)
-                return false;
-            tabsSplitter.Parent = null;
-
-            var scrPanel = removedPanelParent == tabsSplitter.Panel2 ? tabsSplitter.Panel1 : tabsSplitter.Panel2;
-            var srcPanelChildrenCount = scrPanel.ChildrenCount;
-            for (int i = srcPanelChildrenCount - 1; i >= 0 && scrPanel.ChildrenCount > 0; i--)
-            {
-                scrPanel.GetChild(i).Parent = splitterParent;
-            }
-            Assert.IsTrue(scrPanel.ChildrenCount == 0);
-            Assert.IsTrue(splitterParent.ChildrenCount == srcPanelChildrenCount);
-
-            tabsSplitter.Dispose();
-            if (_tabsProxy != null && _tabsProxy.Parent == removedPanelParent)
-                _tabsProxy = null;
-            return true;
-        }
-
         internal virtual void DockWindowInternal(DockState state, DockWindow window, bool autoSelect = true, float? splitterValue = null)
         {
             DockWindow(state, window, autoSelect, splitterValue);

Source/Editor/GUI/Docking/DockWindow.cs

@@ -193,7 +193,6 @@ namespace FlaxEditor.GUI.Docking
         {
             CreateFloating(Float2.Zero, Float2.Zero);
         }
-
         /// <summary>
         /// Creates the window in a floating state.
         /// </summary>

Source/Editor/GUI/Docking/FloatWindowDockPanel.cs

@@ -108,11 +108,7 @@ namespace FlaxEditor.GUI.Docking
                 return;
 
             // Create docking hint window
-            Window dragSourceWindow = null;
-#if !PLATFORM_SDL
-            dragSourceWindow = _window?.Window;
-#endif
-            WindowDragHelper.StartDragging(this, dragSourceWindow);
+            WindowDragHelper.StartDragging(this);
         }
 
         /// <summary>
@@ -131,15 +127,11 @@ namespace FlaxEditor.GUI.Docking
             settings.Title = title;
             settings.Size = size;
             settings.Position = location;
-            settings.MinimumSize = new Float2(100, 100);
+            settings.MinimumSize = new Float2(200, 150);
             settings.MaximumSize = Float2.Zero; // Unlimited size
             settings.Fullscreen = false;
             settings.HasBorder = true;
-#if PLATFORM_SDL
             settings.SupportsTransparency = true;
-#else
-            settings.SupportsTransparency = false;
-#endif
             settings.ActivateWhenFirstShown = true;
             settings.AllowInput = true;
             settings.AllowMinimize = true;
@@ -221,12 +213,7 @@ namespace FlaxEditor.GUI.Docking
             base.OnSelectedTabChanged();
 
             if (_window != null && SelectedTab != null)
-            {
                 _window.Title = SelectedTab.Title;
-                var decorations = Parent.GetChild<FloatWindowDecorations>();
-                if (decorations != null)
-                    decorations.PerformLayout();
-            }
         }
 
         /// <inheritdoc />

Source/Editor/GUI/Docking/WindowDragHelper.cs

@@ -26,7 +26,7 @@ namespace FlaxEditor.GUI.Docking
         /// <summary>
         /// The hint control size.
         /// </summary>
-        public const float HintControlSize = 48.0f;
+        public const float HintControlSize = 32.0f;
 
         /// <summary>
         /// The opacity of the dragged window when hint controls are shown.
@@ -44,33 +44,13 @@ namespace FlaxEditor.GUI.Docking
             _toMove = toMove;
             _toSet = DockState.Float;
             var window = toMove.Window.Window;
-            var mousePos = Platform.MousePosition;
-
-            // Check if window is maximized and restore window for correct dragging
-            if (window.IsMaximized)
-            {
-                var windowMousePos = mousePos - window.Position;
-                var previousSize = window.Size;
-                window.Restore();
-                window.Position = mousePos - windowMousePos * window.Size / previousSize;
-            }
-
-            // When drag starts from a tabs the window might not be shown yet
-            if (!window.IsVisible)
-            {
-                window.Show();
-                window.Position = mousePos - new Float2(40, 10);
-            }
 
             // Bind events
             FlaxEngine.Scripting.Update += OnUpdate;
             window.MouseUp += OnMouseUp;
-#if !PLATFORM_SDL
-            window.StartTrackingMouse(false);
-#endif
             
             // Update rectangles
-            UpdateRects(mousePos);
+            UpdateRects(Platform.MousePosition);
             
             // Ensure the dragged window stays on top of every other window
             window.IsAlwaysOnTop = true;
@@ -78,21 +58,13 @@ namespace FlaxEditor.GUI.Docking
             _dragSourceWindow = dragSourceWindow;
             if (_dragSourceWindow != null) // Detaching a tab from existing window
             {
-#if PLATFORM_SDL
                 _dragOffset = new Float2(window.Size.X / 2, 10.0f);
-#else
-                _dragOffset = mousePos - window.Position;
-#endif
                 
-                // The mouse up event is sent to the source window on Windows
-                _dragSourceWindow.MouseUp += OnMouseUp;
+                _dragSourceWindow.MouseUp += OnMouseUp; // The mouse up event is sent to the source window on Windows
 
                 // TODO: when detaching tab in floating window (not main window), the drag source window is still main window?
                 var dragSourceWindowWayland = toMove.MasterPanel?.RootWindow.Window ?? Editor.Instance.Windows.MainWindow;
                 window.DoDragDrop(window.Title, _dragOffset, dragSourceWindowWayland);
-#if !PLATFORM_SDL
-                _dragSourceWindow.BringToFront();
-#endif
             }
             else
             {
@@ -112,12 +84,7 @@ namespace FlaxEditor.GUI.Docking
             // Unbind events
             FlaxEngine.Scripting.Update -= OnUpdate;
             if (window != null)
-            {
                 window.MouseUp -= OnMouseUp;
-#if !PLATFORM_SDL
-                window.EndTrackingMouse();
-#endif
-            }
             if (_dragSourceWindow != null)
                 _dragSourceWindow.MouseUp -= OnMouseUp;
 
@@ -193,14 +160,13 @@ namespace FlaxEditor.GUI.Docking
         /// Start dragging a floating dock panel.
         /// </summary>
         /// <param name="toMove">Floating dock panel to move.</param>
-        /// <param name="dragSourceWindow">The window where dragging started from.</param>
         /// <returns>The window drag helper object.</returns>
-        public static WindowDragHelper StartDragging(FloatWindowDockPanel toMove, Window dragSourceWindow = null)
+        public static WindowDragHelper StartDragging(FloatWindowDockPanel toMove)
         {
             if (toMove == null)
                 throw new ArgumentNullException();
 
-            return new WindowDragHelper(toMove, dragSourceWindow);
+            return new WindowDragHelper(toMove, null);
         }
 
         /// <summary>
@@ -302,8 +268,7 @@ namespace FlaxEditor.GUI.Docking
                 }
 
                 // Prefer panel in the same window we hit earlier
-                // TODO: this doesn't allow docking window into another floating window over the main window
-                /*if (dockPanel?.RootWindow != _toDock?.RootWindow)
+                if (dockPanel?.RootWindow != _toDock?.RootWindow)
                 {
                     foreach (var hit in hitResults)
                     {
@@ -313,7 +278,7 @@ namespace FlaxEditor.GUI.Docking
                             break;
                         }
                     }
-                }*/
+                }
             }
             
             if (dockPanel != _toDock)
@@ -323,18 +288,11 @@ namespace FlaxEditor.GUI.Docking
                 AddDockHints();
 
                 // Make sure the all the dock hint areas are not under other windows
-                if (_toDock != Editor.Instance.UI.MasterPanel)
-                    _toDock?.RootWindow.Window.BringToFront();
+                _toDock?.RootWindow.Window.BringToFront();
                 //_toDock?.RootWindow.Window.Focus();
 
-#if PLATFORM_SDL
                 // Make the dragged window transparent when dock hints are visible
                 _toMove.Window.Window.Opacity = _toDock == null ? 1.0f : DragWindowOpacity;
-#else
-                // Bring the drop source always to the top
-                if (_dragSourceWindow != null)
-                    _dragSourceWindow.BringToFront();
-#endif
             }
             
             // Check dock state to use
@@ -342,10 +300,7 @@ namespace FlaxEditor.GUI.Docking
             bool showBorderHints = showProxyHints;
             bool showCenterHint = showProxyHints;
             Control hoveredHintControl = null;
-            Float2 hoveredLocationOffset = Float2.Zero;
             Float2 hoveredSizeOverride = Float2.Zero;
-            DockState prevToSet = _toSet;
-            float hoveredMargin = 1.0f;
             if (showProxyHints)
             {
                 // If moved window has not only tabs but also child panels disable docking as tab
@@ -362,7 +317,7 @@ namespace FlaxEditor.GUI.Docking
                 // Cache dock rectangles
                 var size = _rectDock.Size / Platform.DpiScale;
                 var offset = _toDock.PointFromScreen(_rectDock.Location);
-                var borderMargin = 10.0f;
+                var borderMargin = 4.0f;
                 var hintWindowsSize = HintControlSize;
                 var hintWindowsSize2 = hintWindowsSize * 0.5f;
                 var hintPreviewSize = new Float2(Math.Max(HintControlSize * 2, size.X * 0.5f), Math.Max(HintControlSize * 2, size.Y * 0.5f));
@@ -375,40 +330,35 @@ namespace FlaxEditor.GUI.Docking
                 _rCenter = new Rectangle(centerX - hintWindowsSize2, centerY - hintWindowsSize2, hintWindowsSize, hintWindowsSize) + offset;
 
                 // Hit test, and calculate the approximation for filled area when hovered over the hint
-                var toSet = DockState.Float;
-                var hintTestPoint = _toDock.PointFromScreen(_mouse);
+                DockState toSet = DockState.Float;
                 if (showBorderHints)
                 {
-                    if (_rUpper.Contains(ref hintTestPoint))
+                    if (_rUpper.Contains(_toDock.PointFromScreen(_mouse)))
                     {
                         toSet = DockState.DockTop;
                         hoveredHintControl = _dockHintUp;
-                        hoveredSizeOverride = new Float2(size.X, size.Y * DockPanel.DefaultSplitterValue);
-                        hoveredLocationOffset.Y -= borderMargin - hoveredMargin;
+                        hoveredSizeOverride = new Float2(size.X, hintPreviewSize.Y);
                     }
-                    else if (_rBottom.Contains(ref hintTestPoint))
+                    else if (_rBottom.Contains(_toDock.PointFromScreen(_mouse)))
                     {
                         toSet = DockState.DockBottom;
                         hoveredHintControl = _dockHintDown;
-                        hoveredSizeOverride = new Float2(size.X, size.Y * DockPanel.DefaultSplitterValue);
-                        hoveredLocationOffset.Y += borderMargin - hoveredMargin;
+                        hoveredSizeOverride = new Float2(size.X, hintPreviewSize.Y);
                     }
-                    else if (_rLeft.Contains(ref hintTestPoint))
+                    else if (_rLeft.Contains(_toDock.PointFromScreen(_mouse)))
                     {
                         toSet = DockState.DockLeft;
                         hoveredHintControl = _dockHintLeft;
-                        hoveredSizeOverride = new Float2(size.X * DockPanel.DefaultSplitterValue, size.Y);
-                        hoveredLocationOffset.X -= borderMargin - hoveredMargin;
+                        hoveredSizeOverride = new Float2(hintPreviewSize.X, size.Y);
                     }
-                    else if (_rRight.Contains(ref hintTestPoint))
+                    else if (_rRight.Contains(_toDock.PointFromScreen(_mouse)))
                     {
                         toSet = DockState.DockRight;
                         hoveredHintControl = _dockHintRight;
-                        hoveredSizeOverride = new Float2(size.X * DockPanel.DefaultSplitterValue, size.Y);
-                        hoveredLocationOffset.X += borderMargin - hoveredMargin;
+                        hoveredSizeOverride = new Float2(hintPreviewSize.X, size.Y);
                     }
                 }
-                if (showCenterHint && _rCenter.Contains(ref hintTestPoint))
+                if (showCenterHint && _rCenter.Contains(_toDock.PointFromScreen(_mouse)))
                 {
                     toSet = DockState.DockFill;
                     hoveredHintControl = _dockHintCenter;
@@ -425,41 +375,38 @@ namespace FlaxEditor.GUI.Docking
             // Update sizes and opacity of hint controls
             if (_toDock != null)
             {
-                var mainColor = Style.Current.Selection;
                 if (hoveredHintControl != _dockHintDown)
                 {
                     _dockHintDown.Size = new Float2(HintControlSize);
-                    _dockHintDown.BackgroundColor = mainColor.AlphaMultiplied(0.6f);
+                    _dockHintDown.BackgroundColor = Style.Current.Selection.AlphaMultiplied(0.6f);
                 }
                 if (hoveredHintControl != _dockHintLeft)
                 {
                     _dockHintLeft.Size = new Float2(HintControlSize);
-                    _dockHintLeft.BackgroundColor = mainColor.AlphaMultiplied(0.6f);
+                    _dockHintLeft.BackgroundColor = Style.Current.Selection.AlphaMultiplied(0.6f);
                 }
                 if (hoveredHintControl != _dockHintRight)
                 {
                     _dockHintRight.Size = new Float2(HintControlSize);
-                    _dockHintRight.BackgroundColor = mainColor.AlphaMultiplied(0.6f);
+                    _dockHintRight.BackgroundColor = Style.Current.Selection.AlphaMultiplied(0.6f);
                 }
                 if (hoveredHintControl != _dockHintUp)
                 {
                     _dockHintUp.Size = new Float2(HintControlSize);
-                    _dockHintUp.BackgroundColor = mainColor.AlphaMultiplied(0.6f);
+                    _dockHintUp.BackgroundColor = Style.Current.Selection.AlphaMultiplied(0.6f);
                 }
                 if (hoveredHintControl != _dockHintCenter)
                 {
                     _dockHintCenter.Size = new Float2(HintControlSize);
-                    _dockHintCenter.BackgroundColor = mainColor.AlphaMultiplied(0.6f);
+                    _dockHintCenter.BackgroundColor = Style.Current.Selection.AlphaMultiplied(0.6f);
                 }
 
                 if (_toSet != DockState.Float)
                 {
                     if (hoveredHintControl != null)
                     {
-                        hoveredHintControl.BackgroundColor = mainColor;
-                        if (_toSet != prevToSet)
-                            hoveredHintControl.Location += hoveredLocationOffset;
-                        hoveredHintControl.Size = hoveredSizeOverride - hoveredMargin;
+                        hoveredHintControl.BackgroundColor = Style.Current.Selection.AlphaMultiplied(1.0f);
+                        hoveredHintControl.Size = hoveredSizeOverride;
                     }
                 }
             }
@@ -494,21 +441,18 @@ namespace FlaxEditor.GUI.Docking
 
         private void OnUpdate()
         {
-            // If the engine lost focus during dragging, end the action
-            if (!Engine.HasFocus)
-            {
-                Dispose();
-                return;
-            }
-
             var mousePos = Platform.MousePosition;
-            if (_mouse != mousePos)
-            {
-                if (_dragSourceWindow != null)
-                    _toMove.Window.Window.Position = mousePos - _dragOffset;
 
-                UpdateRects(mousePos);
-            }
+            if (_mouse != mousePos)
+                OnMouseMove(mousePos);
+        }
+        
+        private void OnMouseMove(Float2 mousePos)
+        {
+            if (_dragSourceWindow != null)
+                _toMove.Window.Window.Position = mousePos - _dragOffset;
+
+            UpdateRects(mousePos);
         }
     }
 }

Source/Editor/GUI/EnumComboBox.cs

@@ -242,15 +242,6 @@ namespace FlaxEditor.GUI
         {
             FieldInfo[] fields = type.GetFields();
             entries.Capacity = Mathf.Max(fields.Length - 1, entries.Capacity);
-            if (formatMode == EnumDisplayAttribute.FormatMode.Default)
-            {
-                // Override display mode from enum itself
-                var attr = type.GetCustomAttribute<EnumDisplayAttribute>();
-                if (attr != null)
-                {
-                    formatMode = attr.Mode;
-                }
-            }
             for (int i = 0; i < fields.Length; i++)
             {
                 var field = fields[i];

Source/Editor/GUI/Input/ColorValueBox.cs

@@ -15,7 +15,6 @@ namespace FlaxEditor.GUI.Input
     public class ColorValueBox : Control
     {
         private bool _isMouseDown;
-        private bool _linear;
 
         /// <summary>
         /// Delegate function used for the color picker events handling.
@@ -102,7 +101,6 @@ namespace FlaxEditor.GUI.Input
         public ColorValueBox()
         : base(0, 0, 32, 18)
         {
-            _linear = !Graphics.GammaColorSpace;
         }
 
         /// <summary>
@@ -115,7 +113,6 @@ namespace FlaxEditor.GUI.Input
         : base(x, y, 32, 18)
         {
             _value = value;
-            _linear = !Graphics.GammaColorSpace;
         }
 
         /// <summary>
@@ -132,10 +129,8 @@ namespace FlaxEditor.GUI.Input
         {
             base.Draw();
 
-            var value = _value;
-            if (_linear)
-                value = value.ToSRgb();
-            var isTransparent = value.A < 1;
+            bool isTransparent = _value.A < 1;
+
             var style = Style.Current;
             var fullRect = new Rectangle(0, 0, Width, Height);
             var colorRect = new Rectangle(0, 0, isTransparent ? Width * 0.7f : Width, Height);
@@ -162,10 +157,10 @@ namespace FlaxEditor.GUI.Input
                         }
                     }
                 }
-                Render2D.FillRectangle(alphaRect, value);
+                Render2D.FillRectangle(alphaRect, _value);
             }
 
-            Render2D.FillRectangle(colorRect, value with { A = 1 });
+            Render2D.FillRectangle(colorRect, _value with { A = 1 });
             Render2D.DrawRectangle(fullRect, IsMouseOver || IsNavFocused ? style.BackgroundSelected : Color.Black);
         }
 

Source/Editor/GUI/Input/ValueBox.cs

@@ -99,11 +99,6 @@ namespace FlaxEditor.GUI.Input
         /// </summary>
         public event Action SlidingEnd;
 
-        /// <summary>
-        /// If enabled, pressing the arrow up or down key increments/ decrements the value.
-        /// </summary>
-        public bool ArrowKeysIncrement = true;
-
         /// <summary>
         /// Gets or sets the slider speed. Use value 0 to disable and hide slider UI.
         /// </summary>
@@ -244,27 +239,6 @@ namespace FlaxEditor.GUI.Input
             ResetViewOffset();
         }
 
-        /// <inheritdoc />
-        public override bool OnKeyDown(KeyboardKeys key)
-        {
-            if (ArrowKeysIncrement && (key == KeyboardKeys.ArrowUp || key == KeyboardKeys.ArrowDown))
-            {
-                bool altDown = Root.GetKey(KeyboardKeys.Alt);
-                bool shiftDown = Root.GetKey(KeyboardKeys.Shift);
-                bool controlDown = Root.GetKey(KeyboardKeys.Control);
-                float deltaValue = altDown ? 0.1f : (shiftDown ? 10f : (controlDown ? 100f : 1f));
-                float slideDelta = key == KeyboardKeys.ArrowUp ? deltaValue : -deltaValue;
-
-                _startSlideValue = Value;
-                ApplySliding(slideDelta);
-                EndSliding();
-                Focus();
-                return true;
-            }
-
-            return base.OnKeyDown(key);
-        }
-
         /// <inheritdoc />
         public override bool OnMouseDown(Float2 location, MouseButton button)
         {
@@ -322,7 +296,7 @@ namespace FlaxEditor.GUI.Input
 #else
 
         /// <inheritdoc />
-        public override void OnMouseMoveRelative(Float2 motion)
+        public override void OnMouseMoveRelative(Float2 mouseMotion)
         {
             var location = Root.TrackingMouseOffset;
             if (_isSliding)
@@ -344,7 +318,7 @@ namespace FlaxEditor.GUI.Input
                 _cursorChanged = false;
             }
 
-            base.OnMouseMoveRelative(motion);
+            base.OnMouseMoveRelative(mouseMotion);
         }
 
 #endif

Source/Editor/GUI/ItemsListContextMenu.cs

@@ -59,12 +59,12 @@ namespace FlaxEditor.GUI
             /// <summary>
             /// Occurs when items gets clicked by the user.
             /// </summary>
-            public event Action<Item> ItemClicked;
+            public event Action<Item> Clicked;
 
             /// <summary>
             /// Occurs when items gets focused.
             /// </summary>
-            public event Action<Item> ItemFocused;
+            public event Action<Item> Focused;
 
             /// <summary>
             /// The tint color of the text.
@@ -203,7 +203,7 @@ namespace FlaxEditor.GUI
                 if (button == MouseButton.Left && _isMouseDown)
                 {
                     _isMouseDown = false;
-                    ItemClicked?.Invoke(this);
+                    Clicked?.Invoke(this);
                 }
 
                 return base.OnMouseUp(location, button);
@@ -222,7 +222,7 @@ namespace FlaxEditor.GUI
             {
                 base.OnGotFocus();
 
-                ItemFocused?.Invoke(this);
+                Focused?.Invoke(this);
             }
 
             /// <inheritdoc />
@@ -434,7 +434,7 @@ namespace FlaxEditor.GUI
         /// <param name="item">The item.</param>
         public void AddItem(Item item)
         {
-            item.ItemClicked += OnClickItem;
+            item.Clicked += OnClickItem;
             ContainerControl parent = ItemsPanel;
             if (!string.IsNullOrEmpty(item.Category))
             {

Source/Editor/GUI/Tree/Tree.cs

@@ -447,8 +447,8 @@ namespace FlaxEditor.GUI.Tree
                                 // Select previous parent child
                                 var select = nodeParent.GetChild(myIndex - 1) as TreeNode;
 
-                                // Get bottom most child node
-                                while (select != null && select.IsExpanded && select.HasAnyVisibleChild)
+                                // Select last child if is valid and expanded and has any children
+                                if (select != null && select.IsExpanded && select.HasAnyVisibleChild)
                                 {
                                     select = select.GetChild(select.ChildrenCount - 1) as TreeNode;
                                 }

Source/Editor/GUI/Tree/TreeNode.cs

@@ -1140,11 +1140,8 @@ namespace FlaxEditor.GUI.Tree
                         ParentTree.DraggedOverNode = this;
 
                     // Expand node if mouse goes over arrow
-                    if (ArrowRect.Contains(location) && HasAnyVisibleChild && IsCollapsed)
-                    {
+                    if (ArrowRect.Contains(location) && HasAnyVisibleChild)
                         Expand(true);
-                        ParentTree?.FlushPendingPerformLayout();
-                    }
 
                     result = OnDragEnterHeader(data);
                 }
@@ -1175,11 +1172,8 @@ namespace FlaxEditor.GUI.Tree
                         ParentTree.DraggedOverNode = this;
 
                     // Expand node if mouse goes over arrow
-                    if (ArrowRect.Contains(location) && HasAnyVisibleChild && IsCollapsed)
-                    {
+                    if (ArrowRect.Contains(location) && HasAnyVisibleChild)
                         Expand(true);
-                        ParentTree?.FlushPendingPerformLayout();
-                    }
 
                     if (!_isDragOverHeader)
                         result = OnDragEnterHeader(data);

Source/Editor/GUI/WindowDecorations.cs

@@ -1,5 +1,8 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
+using System;
+using FlaxEditor.GUI.Docking;
+using FlaxEditor.Options;
 using FlaxEngine;
 using FlaxEngine.GUI;
 

Source/Editor/Gizmo/GizmoBase.cs

@@ -13,7 +13,6 @@ namespace FlaxEditor.Gizmo
     public abstract class GizmoBase
     {
         private IGizmoOwner _owner;
-        private bool _visible = true;
 
         /// <summary>
         /// Gets the gizmo owner.
@@ -35,11 +34,6 @@ namespace FlaxEditor.Gizmo
         /// </summary>
         public virtual BoundingSphere FocusBounds => BoundingSphere.Empty;
 
-        /// <summary>
-        /// Gets or sets a value indicating whether this gizmo is visible.
-        /// </summary>
-        public bool Visible { get { return _visible; } set { _visible = value; } }
-
         /// <summary>
         /// Initializes a new instance of the <see cref="GizmoBase"/> class.
         /// </summary>

Source/Editor/Gizmo/ViewportRubberBandSelector.cs

@@ -36,12 +36,11 @@ public sealed class ViewportRubberBandSelector
     /// Triggers the start of a rubber band selection.
     /// </summary>
     /// <returns>True if selection started, otherwise false.</returns>
-    public bool TryStartingRubberBandSelection(Float2 mousePosition)
+    public bool TryStartingRubberBandSelection()
     {
         if (!_isRubberBandSpanning && _owner.Gizmos.Active != null && !_owner.Gizmos.Active.IsControllingMouse && !_owner.IsRightMouseButtonDown)
         {
             _tryStartRubberBand = true;
-            _cachedStartingMousePosition = mousePosition;
             return true;
         }
         return false;
@@ -83,15 +82,12 @@ public sealed class ViewportRubberBandSelector
             return;
         }
 
-        if (_tryStartRubberBand && canStart)
+        if (_tryStartRubberBand && (Mathf.Abs(_owner.MouseDelta.X) > 0.1f || Mathf.Abs(_owner.MouseDelta.Y) > 0.1f) && canStart)
         {
-            var delta = mousePosition - _cachedStartingMousePosition;
-            if (Mathf.Abs(delta.X) > 0.1f || Mathf.Abs(delta.Y) > 0.1f)
-            {
-                _isRubberBandSpanning = true;
-                _rubberBandRect = new Rectangle(_cachedStartingMousePosition, Float2.Zero);
-                _tryStartRubberBand = false;
-            }
+            _isRubberBandSpanning = true;
+            _cachedStartingMousePosition = mousePosition;
+            _rubberBandRect = new Rectangle(_cachedStartingMousePosition, Float2.Zero);
+            _tryStartRubberBand = false;
         }
         else if (_isRubberBandSpanning && _owner.Gizmos.Active != null && !_owner.Gizmos.Active.IsControllingMouse && !_owner.IsRightMouseButtonDown)
         {