_some prog with dynamic linking perhaps

# Conflicts:
#	Content/Shaders/GI/DDGI.flax
#	Content/Shaders/GUI.flax
#	Flax.flaxproj
#	Source/Editor/Windows/AboutDialog.cs
#	Source/Engine/Serialization/Stream.cpp
#	Source/Shaders/GUICommon.hlsl

.github/data/bt.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# https://gist.github.com/ongardie/aa15f1f0d0e6b59890a9
+gdb -q --batch \
+               -ex 'handle SIGHUP nostop pass' \
+               -ex 'handle SIGQUIT nostop pass' \
+               -ex 'handle SIGPIPE nostop pass' \
+               -ex 'handle SIGALRM nostop pass' \
+               -ex 'handle SIGTERM nostop pass' \
+               -ex 'handle SIGUSR1 nostop pass' \
+               -ex 'handle SIGUSR2 nostop pass' \
+               -ex 'handle SIGCHLD nostop pass' \
+               -ex 'set print thread-events off' \
+               -return-child-result \
+               -ex 'run' \
+               -ex 'thread apply all bt' \
+               --tty=/dev/stdout \
+               --args $*

.github/workflows/build_linux.yml

@@ -45,7 +45,8 @@ jobs:
       uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev libwayland-dev
+        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
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET

.github/workflows/cd.yml

@@ -88,7 +88,7 @@ jobs:
     - 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 -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
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -120,7 +120,7 @@ jobs:
     - 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 -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
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET

.github/workflows/tests.yml

@@ -29,25 +29,22 @@ jobs:
     - 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 -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 gdb
+        chmod +x .github/data/bt.sh
     - name: Build
       run: |
         ./GenerateProjectFiles.sh -vs2022 -log -verbose -printSDKs -dotnet=8
-        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -dotnet=8 -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -dotnet=8 -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget -UseLargeWorlds=true
         dotnet msbuild Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj /m /t:Restore,Build /p:Configuration=Debug /p:Platform=AnyCPU /nologo
         dotnet msbuild Source/Tools/Flax.Build.Tests/Flax.Build.Tests.csproj /m /t:Restore,Build /p:Configuration=Debug /p:Platform=AnyCPU /nologo
     - name: Test
       run: |
-        ${GITHUB_WORKSPACE}/Binaries/Editor/Linux/Development/FlaxTests
+        ${GITHUB_WORKSPACE}/.github/data/bt.sh ./Binaries/Editor/Linux/Development/FlaxTests -headless
         dotnet test -f net8.0 Binaries/Tests/Flax.Build.Tests.dll
         cp Binaries/Editor/Linux/Development/FlaxEngine.CSharp.dll Binaries/Tests
         cp Binaries/Editor/Linux/Development/FlaxEngine.CSharp.runtimeconfig.json Binaries/Tests
         cp Binaries/Editor/Linux/Development/Newtonsoft.Json.dll Binaries/Tests
         dotnet test -f net8.0 Binaries/Tests/FlaxEngine.CSharp.dll
-    - name: Test UseLargeWorlds
-      run: |
-        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -dotnet=8 -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget -UseLargeWorlds=true
-        ${GITHUB_WORKSPACE}/Binaries/Editor/Linux/Development/FlaxTests
 
   # Tests on Windows
   tests-windows:
@@ -77,7 +74,7 @@ jobs:
       shell: pwsh
       run: |
         $ErrorActionPreference = "Stop"
-        .\Binaries\Editor\Win64\Development\FlaxTests.exe
+        .\Binaries\Editor\Win64\Development\FlaxTests.exe -headless
         if(!$?) { Write-Host "Tests failed with exit code $LastExitCode" -ForegroundColor Red; Exit $LastExitCode }
         dotnet test -f net8.0 Binaries\Tests\Flax.Build.Tests.dll
         xcopy /y Binaries\Editor\Win64\Development\FlaxEngine.CSharp.dll Binaries\Tests

.lfsconfig

@@ -1,4 +1,4 @@
 # Redirect to our own Git LFS server
 [lfs]
-url="https://gitlab.flaxengine.com/flax/flaxengine.git/info/lfs"
+#url="https://gitlab.flaxengine.com/flax/flaxengine.git/info/lfs"
 locksverify = false

Content/Editor/MaterialTemplates/Decal.shader

@@ -42,10 +42,10 @@ struct MaterialInput
 float2 SvPositionToDecalUV(float4 svPosition)
 {
 	float2 screenUV = svPosition.xy * ScreenSize.zw;
-	svPosition.z = SAMPLE_RT(DepthBuffer, screenUV).r;
-	float4 positionHS = mul(float4(svPosition.xyz, 1), SvPositionToWorld);
+	svPosition.z = SAMPLE_RT_DEPTH(DepthBuffer, screenUV);
+	float4 positionHS = PROJECT_POINT(float4(svPosition.xyz, 1), SvPositionToWorld);
 	float3 positionWS = positionHS.xyz / positionHS.w;
-	float3 positionOS = mul(float4(positionWS, 1), InvWorld).xyz;
+	float3 positionOS = PROJECT_POINT(float4(positionWS, 1), InvWorld).xyz;
 	return positionOS.xz + 0.5f;
 }
 
@@ -182,10 +182,10 @@ META_VS_IN_ELEMENT(POSITION, 0, R32G32B32_FLOAT, 0, 0, PER_VERTEX, 0, true)
 void VS_Decal(in float3 Position : POSITION0, out float4 SvPosition : SV_Position)
 {
 	// Compute world space vertex position
-	float3 worldPosition = mul(float4(Position.xyz, 1), WorldMatrix).xyz;
+	float3 worldPosition = PROJECT_POINT(float4(Position.xyz, 1), WorldMatrix).xyz;
 
 	// Compute clip space position
-	SvPosition = mul(float4(worldPosition.xyz, 1), ViewProjectionMatrix);
+	SvPosition = PROJECT_POINT(float4(worldPosition.xyz, 1), ViewProjectionMatrix);
 }
 
 // Pixel Shader function for decals rendering
@@ -213,11 +213,11 @@ void PS_Decal(
 	}
 
 	float2 screenUV = SvPosition.xy * ScreenSize.zw;
-	SvPosition.z = SAMPLE_RT(DepthBuffer, screenUV).r;
+	SvPosition.z = SAMPLE_RT_DEPTH(DepthBuffer, screenUV);
 
-	float4 positionHS = mul(float4(SvPosition.xyz, 1), SvPositionToWorld);
+	float4 positionHS = PROJECT_POINT(float4(SvPosition.xyz, 1), SvPositionToWorld);
 	float3 positionWS = positionHS.xyz / positionHS.w;
-	float3 positionOS = mul(float4(positionWS, 1), InvWorld).xyz;
+	float3 positionOS = PROJECT_POINT(float4(positionWS, 1), InvWorld).xyz;
 
 	clip(0.5 - abs(positionOS.xyz));
 	float2 decalUVs = positionOS.xz + 0.5f;

Content/Editor/MaterialTemplates/Deformable.shader

@@ -308,7 +308,7 @@ VertexOutput VS_SplineModel(ModelInput input)
 	world = mul(world, WorldMatrix);
 
 	// Compute clip space position
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.Geometry.TexCoord = input.TexCoord0;
@@ -338,7 +338,7 @@ VertexOutput VS_SplineModel(ModelInput input)
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
 	output.Geometry.PrevWorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 
 	// Get tessalation multiplier (per vertex)

Content/Editor/MaterialTemplates/GPUParticles.shader

@@ -67,7 +67,7 @@ float Rand(inout uint seed)
 float3 ReprojectPosition(float2 uv, float rawDepth)
 {
 	uv = uv * float2(2.0, -2.0) + float2(-1.0, 1.0);
-	float4 pos = mul(float4(uv.x, uv.y, rawDepth, 1.0f), InvViewProjectionMatrix);
+	float4 pos = PROJECT_POINT(float4(uv.x, uv.y, rawDepth, 1.0f), InvViewProjectionMatrix);
 	return pos.xyz / pos.w;
 }
 
@@ -158,7 +158,7 @@ void SpawnParticle(Context context)
 @4}
 
 // Main entry point for the particles simulation and spawning
-META_CS(true, FEATURE_LEVEL_SM5)
+META_CS(true, AUTO)
 [numthreads(THREAD_GROUP_SIZE, 1, 1)]
 void CS_Main(uint3 dispatchThreadId : SV_DispatchThreadID)
 {

Content/Editor/MaterialTemplates/GUI.shader

@@ -227,7 +227,7 @@ VertexOutput VS_GUI(Render2DVertex input)
 	if ((int)input.CustomDataAndClipOrigin.y & 1)
 		input.Position = (int2)input.Position;
 
-	output.Position = mul(float4(input.Position, 0, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(input.Position, 0, 1), ViewProjectionMatrix);
 	output.WorldPosition = mul(float4(input.Position, 0, 1), WorldMatrix).xyz;
 	output.TexCoord = input.TexCoord;
 	output.WindowPos = input.Position;

Content/Editor/MaterialTemplates/Particle.shader

@@ -393,7 +393,7 @@ VertexOutput VS_Sprite(SpriteInput input, uint particleIndex : SV_InstanceID)
 	output.WorldPosition = position + spriteVertexPosition;
 
 	// Compute clip space position
-	output.Position = mul(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.TexCoord = input.TexCoord;
@@ -431,7 +431,7 @@ VertexOutput VS_Sprite(SpriteInput input, uint particleIndex : SV_InstanceID)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.WorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
 #endif
 
 	// Copy interpolants for other shader stages
@@ -511,7 +511,7 @@ VertexOutput VS_Model(ModelInput input, uint particleIndex : SV_InstanceID)
 	output.WorldPosition = mul(float4(input.Position, 1), world).xyz;
 
 	// Compute clip space position
-	output.Position = mul(float4(output.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.TexCoord = input.TexCoord0;
@@ -549,7 +549,7 @@ VertexOutput VS_Model(ModelInput input, uint particleIndex : SV_InstanceID)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.WorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
 #endif
 
 	// Copy interpolants for other shader stages
@@ -617,7 +617,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	output.WorldPosition = position + tangentRight * vertexSign * (ribbonWidth.xxx * 0.5f);
 
 	// Compute clip space position
-	output.Position = mul(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.ParticleIndex = particleIndex;
@@ -655,7 +655,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.WorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.WorldPosition.xyz, 1), ViewProjectionMatrix);
 #endif
 
 	// Copy interpolants for other shader stages

Content/Editor/MaterialTemplates/Surface.shader

@@ -342,7 +342,7 @@ VertexOutput VS(ModelInput input)
 	output.Geometry.PrevWorldPosition = mul(float4(input.Position.xyz, 1), object.PrevWorldMatrix).xyz;
 
 	// Compute clip space position
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.Geometry.TexCoords01 = float4(input.TexCoord0, input.TexCoord1);
@@ -378,7 +378,7 @@ VertexOutput VS(ModelInput input)
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
 	output.Geometry.PrevWorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 
 	// Get tessalation multiplier (per vertex)
@@ -412,7 +412,7 @@ float4 VS_Depth(ModelInput_PosOnly input) : SV_Position
 
 	// Transform vertex position into the screen
 	float3 worldPosition = mul(float4(input.Position.xyz, 1), object.WorldMatrix).xyz;
-	float4 position = mul(float4(worldPosition, 1), ViewProjectionMatrix);
+	float4 position = PROJECT_POINT(float4(worldPosition, 1), ViewProjectionMatrix);
 	return position;
 }
 
@@ -518,7 +518,7 @@ VertexOutput VS_Skinned(ModelInput_Skinned input)
 #endif
 
 	// Compute clip space position
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 	output.Geometry.TexCoords01 = float4(input.TexCoord0, input.TexCoord1);
@@ -549,7 +549,7 @@ VertexOutput VS_Skinned(ModelInput_Skinned input)
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
 	output.Geometry.PrevWorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 
 	// Get tessalation multiplier (per vertex)

Content/Editor/MaterialTemplates/Terrain.shader

@@ -388,7 +388,7 @@ VertexOutput VS(TerrainVertexInput input)
 	output.Geometry.WorldPosition = mul(float4(position, 1), worldMatrix).xyz;
 
 	// Compute clip space position
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
 #if USE_SMOOTH_LOD_TRANSITION
@@ -436,7 +436,7 @@ VertexOutput VS(TerrainVertexInput input)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
-	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
+	output.Position = PROJECT_POINT(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 
 	// Get tessalation multiplier (per vertex)

Flax.flaxproj

@@ -4,7 +4,7 @@
     "Major": 1,
     "Minor": 12,
     "Revision": 0,
-    "Build": 6905
+    "Build": 6908
   },
   "Company": "Flax",
   "Copyright": "Copyright (c) 2012-2026 Wojciech Figat. All rights reserved.",

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

Source/Editor/Content/Thumbnails/ThumbnailsModule.cs

@@ -45,6 +45,8 @@ namespace FlaxEditor.Content.Thumbnails
         {
             if (item == null)
                 throw new ArgumentNullException();
+            if (_task == null)
+                return;
 
             // Check if use default icon
             var defaultThumbnail = item.DefaultThumbnail;
@@ -223,11 +225,12 @@ namespace FlaxEditor.Content.Thumbnails
         /// <inheritdoc />
         public override void OnInit()
         {
+            if (Editor.IsHeadlessMode || (GPUDevice.Instance != null && GPUDevice.Instance.RendererType == RendererType.Null))
+                return;
+
             // Create cache folder
             if (!Directory.Exists(_cacheFolder))
-            {
                 Directory.CreateDirectory(_cacheFolder);
-            }
 
             // Find atlases in a Editor cache directory
             var files = Directory.GetFiles(_cacheFolder, "cache_*.flax", SearchOption.TopDirectoryOnly);
@@ -482,7 +485,7 @@ namespace FlaxEditor.Content.Thumbnails
         public override void OnUpdate()
         {
             // Wait some frames before start generating previews (late init feature)
-            if (Time.TimeSinceStartup < 1.0f || HasAllAtlasesLoaded() == false)
+            if (Time.TimeSinceStartup < 1.0f || HasAllAtlasesLoaded() == false || _task == null)
                 return;
 
             lock (_requests)

Source/Editor/Cooker/CookingData.h

@@ -141,6 +141,11 @@ API_ENUM() enum class BuildPlatform
     /// </summary>
     API_ENUM(Attributes="EditorDisplay(null, \"Windows ARM64\")")
     WindowsARM64 = 15,
+
+    /// <summary>
+    /// Web
+    /// </summary>
+    Web = 16,
 };
 
 /// <summary>
@@ -188,6 +193,11 @@ enum class DotNetAOTModes
     /// Use Mono AOT to cross-compile all used C# assemblies into native platform static libraries which can be linked into a single shared library.
     /// </summary>
     MonoAOTStatic,
+
+    /// <summary>
+    /// Target platform doesn't support .NET or it has been disabled.
+    /// </summary>
+    NoDotnet,
 };
 
 extern FLAXENGINE_API const Char* ToString(const BuildPlatform platform);

Source/Editor/Cooker/GameCooker.cpp

@@ -69,6 +69,10 @@
 #include "Platform/iOS/iOSPlatformTools.h"
 #include "Engine/Platform/iOS/iOSPlatformSettings.h"
 #endif
+#if PLATFORM_TOOLS_WEB
+#include "Platform/Web/WebPlatformTools.h"
+#include "Engine/Platform/Web/WebPlatformSettings.h"
+#endif
 
 namespace GameCookerImpl
 {
@@ -151,6 +155,8 @@ const Char* ToString(const BuildPlatform platform)
         return TEXT("iOS ARM64");
     case BuildPlatform::WindowsARM64:
         return TEXT("Windows ARM64");
+    case BuildPlatform::Web:
+        return TEXT("Web");
     default:
         return TEXT("");
     }
@@ -183,6 +189,8 @@ const Char* ToString(const DotNetAOTModes mode)
         return TEXT("MonoAOTDynamic");
     case DotNetAOTModes::MonoAOTStatic:
         return TEXT("MonoAOTStatic");
+    case DotNetAOTModes::NoDotnet:
+        return TEXT("NoDotnet");
     default:
         return TEXT("");
     }
@@ -307,6 +315,10 @@ void CookingData::GetBuildPlatformName(const Char*& platform, const Char*& archi
         platform = TEXT("Windows");
         architecture = TEXT("ARM64");
         break;
+    case BuildPlatform::Web:
+        platform = TEXT("Web");
+        architecture = TEXT("x86");
+        break;
     default:
         LOG(Fatal, "Unknown or unsupported build platform.");
     }
@@ -461,6 +473,11 @@ PlatformTools* GameCooker::GetTools(BuildPlatform platform)
         case BuildPlatform::iOSARM64:
             result = New<iOSPlatformTools>();
             break;
+#endif
+#if PLATFORM_TOOLS_WEB
+        case BuildPlatform::Web:
+            result = New<WebPlatformTools>();
+            break;
 #endif
         }
         Tools.Add(platform, result);
@@ -604,6 +621,9 @@ void GameCooker::GetCurrentPlatform(PlatformType& platform, BuildPlatform& build
     case PlatformType::iOS:
         buildPlatform = BuildPlatform::iOSARM64;
         break;
+    case PlatformType::Web:
+        buildPlatform = BuildPlatform::Web;
+        break;
     default: ;
     }
 }

Source/Editor/Cooker/GameCooker.cs

@@ -106,6 +106,7 @@ namespace FlaxEditor
             case BuildPlatform.MacOSARM64:
             case BuildPlatform.MacOSx64: return PlatformType.Mac;
             case BuildPlatform.iOSARM64: return PlatformType.iOS;
+            case BuildPlatform.Web: return PlatformType.Web;
             default: throw new ArgumentOutOfRangeException(nameof(buildPlatform), buildPlatform, null);
             }
         }

Source/Editor/Cooker/Platform/Android/AndroidPlatformTools.cpp

@@ -138,6 +138,7 @@ Array<byte> AndroidPlatformTools::SaveCache(CookingData& data, IBuildCache* cach
     result.Add((const byte*)&platformCache, sizeof(platformCache));
     return result;
 }
+
 void AndroidPlatformTools::OnBuildStarted(CookingData& data)
 {
     // Adjust the cooking output folder to be located inside the Gradle assets directory
@@ -411,7 +412,6 @@ bool AndroidPlatformTools::OnPostProcess(CookingData& data)
         return true;
     }
     LOG(Info, "Output Android APK application package: {0} (size: {1} MB)", outputApk, FileSystem::GetFileSize(outputApk) / 1024 / 1024);
-    
 
     return false;
 }

Source/Editor/Cooker/Platform/Web/WebPlatformTools.cpp

@@ -0,0 +1,271 @@
+// Copyright (c) Wojciech Figat. All rights reserved.
+
+#if PLATFORM_TOOLS_WEB
+
+#include "WebPlatformTools.h"
+#include "Engine/Platform/File.h"
+#include "Engine/Platform/FileSystem.h"
+#include "Engine/Platform/CreateProcessSettings.h"
+#include "Engine/Platform/Web/WebPlatformSettings.h"
+#include "Engine/Core/Types/Span.h"
+#include "Engine/Core/Math/Vector2.h"
+#include "Engine/Core/Config/GameSettings.h"
+#include "Engine/Core/Config/BuildSettings.h"
+#include "Engine/Content/Content.h"
+#include "Engine/Content/JsonAsset.h"
+#include "Engine/Graphics/PixelFormatExtensions.h"
+#include "Engine/Graphics/Textures/TextureBase.h"
+#include "Editor/Cooker/GameCooker.h"
+
+IMPLEMENT_SETTINGS_GETTER(WebPlatformSettings, WebPlatform);
+
+namespace
+{
+    struct WebPlatformCache
+    {
+        WebPlatformSettings::TextureCompression TexturesCompression;
+    };
+}
+
+const Char* WebPlatformTools::GetDisplayName() const
+{
+    return TEXT("Web");
+}
+
+const Char* WebPlatformTools::GetName() const
+{
+    return TEXT("Web");
+}
+
+PlatformType WebPlatformTools::GetPlatform() const
+{
+    return PlatformType::Web;
+}
+
+ArchitectureType WebPlatformTools::GetArchitecture() const
+{
+    return ArchitectureType::x86;
+}
+
+DotNetAOTModes WebPlatformTools::UseAOT() const
+{
+    return DotNetAOTModes::MonoAOTDynamic;//MonoAOTStatic;// DotNetAOTModes::None;//DotNetAOTModes::MonoAOTStatic;//DotNetAOTModes::NoDotnet;
+}
+
+PixelFormat WebPlatformTools::GetTextureFormat(CookingData& data, TextureBase* texture, PixelFormat format)
+{
+    const auto platformSettings = WebPlatformSettings::Get();
+    const auto uncompressed = PixelFormatExtensions::FindUncompressedFormat(format);
+    switch (platformSettings->TexturesCompression)
+    {
+    case WebPlatformSettings::TextureCompression::Uncompressed:
+        return uncompressed;
+    case WebPlatformSettings::TextureCompression::BC:
+        return format;
+    case WebPlatformSettings::TextureCompression::ASTC:
+        switch (format)
+        {
+        case PixelFormat::BC4_SNorm:
+            return PixelFormat::R8_SNorm;
+        case PixelFormat::BC5_SNorm:
+            return PixelFormat::R16G16_SNorm;
+        case PixelFormat::BC6H_Typeless:
+        case PixelFormat::BC6H_Uf16:
+        case PixelFormat::BC6H_Sf16:
+        case PixelFormat::BC7_Typeless:
+        case PixelFormat::BC7_UNorm:
+        case PixelFormat::BC7_UNorm_sRGB:
+            return PixelFormat::R16G16B16A16_Float; // TODO: ASTC HDR
+        default:
+            return PixelFormatExtensions::IsSRGB(format) ? PixelFormat::ASTC_6x6_UNorm_sRGB : PixelFormat::ASTC_6x6_UNorm;
+        }
+    case WebPlatformSettings::TextureCompression::Basis:
+        switch (format)
+        {
+        case PixelFormat::BC7_Typeless:
+        case PixelFormat::BC7_UNorm:
+        case PixelFormat::BC7_UNorm_sRGB:
+            return PixelFormat::R16G16B16A16_Float; // Basic Universal doesn't support alpha in BC7 (and it can be loaded only from LDR formats)
+        default:
+            if (uncompressed != format && texture->Size().MinValue() >= 16)
+                return PixelFormat::Basis;
+            return uncompressed;
+        }
+    default:
+        return format;
+    }
+}
+
+void WebPlatformTools::LoadCache(CookingData& data, IBuildCache* cache, const Span<byte>& bytes)
+{
+    const auto platformSettings = WebPlatformSettings::Get();
+    bool invalidTextures = true;
+    if (bytes.Length() == sizeof(WebPlatformCache))
+    {
+        auto* platformCache = (WebPlatformCache*)bytes.Get();
+        invalidTextures = platformCache->TexturesCompression != platformSettings->TexturesCompression;
+    }
+    if (invalidTextures)
+    {
+        LOG(Info, "{0} option has been modified.", TEXT("TexturesQuality"));
+        cache->InvalidateCacheTextures();
+    }
+}
+
+Array<byte> WebPlatformTools::SaveCache(CookingData& data, IBuildCache* cache)
+{
+    const auto platformSettings = WebPlatformSettings::Get();
+    WebPlatformCache platformCache;
+    platformCache.TexturesCompression = platformSettings->TexturesCompression;
+    Array<byte> result;
+    result.Add((const byte*)&platformCache, sizeof(platformCache));
+    return result;
+}
+
+bool WebPlatformTools::IsNativeCodeFile(CookingData& data, const String& file)
+{
+    String extension = FileSystem::GetExtension(file);
+    return extension.IsEmpty() || extension == TEXT("html") || extension == TEXT("js") || extension == TEXT("wasm");
+}
+
+void WebPlatformTools::OnBuildStarted(CookingData& data)
+{
+    // Adjust the cooking output folder for the data files so file_packager tool can compress and output final data inside the cooker output folder
+    data.DataOutputPath = data.CacheDirectory / TEXT("Files");
+}
+
+bool WebPlatformTools::OnPostProcess(CookingData& data)
+{
+    const auto gameSettings = GameSettings::Get();
+    const auto platformSettings = WebPlatformSettings::Get();
+    const auto platformDataPath = data.GetPlatformBinariesRoot();
+
+    // Get name of the output binary (JavaScript and WebAssembly files match)
+    String gameJs;
+    {
+        Array<String> files;
+        FileSystem::DirectoryGetFiles(files, data.OriginalOutputPath, TEXT("*"), DirectorySearchOption::TopDirectoryOnly);
+        for (const String& file : files)
+        {
+            if (file.EndsWith(TEXT(".js")))
+            {
+                String outputWasm = String(StringUtils::GetPathWithoutExtension(file)) + TEXT(".wasm");
+                if (files.Contains(outputWasm))
+                {
+                    gameJs = file;
+                    break;
+                }
+            }
+        }
+    }
+    if (gameJs.IsEmpty())
+    {
+        data.Error(TEXT("Failed to find the main JavaScript for the output game"));
+        return true;
+    }
+
+    // Move .wasm assemblies into the data files in order for dlopen to work (blocking)
+    {
+        Array<String> files, files2;
+        FileSystem::DirectoryGetFiles(files, data.OriginalOutputPath, TEXT("*.wasm"), DirectorySearchOption::AllDirectories);
+        FileSystem::DirectoryGetFiles(files, data.OriginalOutputPath, TEXT("*.so"), DirectorySearchOption::AllDirectories);
+        StringView gameWasm = StringUtils::GetFileNameWithoutExtension(gameJs);
+        for (const String& file : files)
+        {
+            if (StringUtils::GetFileNameWithoutExtension(file) == gameWasm)
+                continue; // Skip the main game module
+            FileSystem::MoveFile(data.DataOutputPath / StringUtils::GetFileName(file), file, true);
+        }
+        for (const String& file : files2)
+        {
+            if (StringUtils::GetFileNameWithoutExtension(file) == gameWasm)
+                continue; // Skip the main game module
+            FileSystem::MoveFile(data.DataOutputPath / StringUtils::GetFileName(file), file, true);
+        }
+    }
+
+    // Pack data files into a single file using Emscripten's file_packager tool
+    {
+        CreateProcessSettings procSettings;
+        String emscriptenSdk = TEXT("EMSDK");
+        Platform::GetEnvironmentVariable(emscriptenSdk, emscriptenSdk);
+        procSettings.FileName = emscriptenSdk / TEXT("upstream/emscripten/tools/file_packager");
+#if PLATFORM_WIN32
+        procSettings.FileName += TEXT(".bat");
+#endif
+        procSettings.Arguments = String::Format(TEXT("files.data --preload \"{}@/\" --lz4 --js-output=files.js"), data.DataOutputPath);
+        procSettings.WorkingDirectory = data.OriginalOutputPath;
+        const int32 result = Platform::CreateProcess(procSettings);
+        if (result != 0)
+        {
+            if (!FileSystem::FileExists(procSettings.FileName))
+                data.Error(TEXT("Missing file_packager.bat. Ensure Emscripten SDK installation is valid and 'EMSDK' environment variable points to it."));
+            data.Error(String::Format(TEXT("Failed to package project files (result code: {0}). See log for more info."), result));
+            return true;
+        }
+    }
+
+    // Copy icon file
+    {
+        String dstIcon = data.OriginalOutputPath / TEXT("favicon.ico");
+        if (!FileSystem::FileExists(dstIcon))
+            FileSystem::CopyFile(dstIcon, platformDataPath / TEXT("favicon.ico"));
+    }
+
+    // TODO: customizable HTML templates
+
+    // Insert packaged file system with game data
+    {
+        String gameJsText;
+        if (File::ReadAllText(gameJs, gameJsText))
+        {
+            data.Error(String::Format(TEXT("Failed to load file '{}'"), gameJs));
+            return true;
+        }
+        const String filesIncludeBegin = TEXT("// include: files.js");
+        const String filesIncludeEnd = TEXT("// end include: files.js");
+        String fileJs = data.OriginalOutputPath / TEXT("files.js");
+        if (!gameJsText.Contains(filesIncludeBegin))
+        {
+            // Insert generated files.js into the main game file after the minimum_runtime_check.js include
+            String fileJsText;
+            if (File::ReadAllText(fileJs, fileJsText))
+            {
+                data.Error(String::Format(TEXT("Failed to load file '{}'"), fileJs));
+                return true;
+            }
+            const String insertPrefixLocation = TEXT("// end include: minimum_runtime_check.js");
+            int32 location = gameJsText.Find(insertPrefixLocation);
+            if (location != -1)
+            {
+                location += insertPrefixLocation.Length() + 1;
+                fileJsText = filesIncludeBegin + TEXT("\n") + fileJsText + TEXT("\n") + filesIncludeEnd + TEXT("\n");
+                gameJsText.Insert(location, fileJsText);
+            }
+            else
+            {
+                // Comments are missing in Release when JS/HTML are minified
+                fileJsText.Insert(0, filesIncludeBegin);
+                fileJsText.Insert(0, TEXT("\n"));
+                gameJsText.Insert(0, fileJsText);
+            }
+            File::WriteAllText(gameJs, gameJsText, Encoding::UTF8);
+        }
+
+        // Remove the generated files.js as it's now included in the main game JS file
+        FileSystem::DeleteFile(fileJs);
+    }
+
+    const auto buildSettings = BuildSettings::Get();
+    if (buildSettings->SkipPackaging)
+        return false;
+    GameCooker::PackageFiles();
+
+    // TODO: minify/compress output JS files (in Release builds)
+
+    LOG(Info, "Output website size: {0} MB", FileSystem::GetDirectorySize(data.OriginalOutputPath) / 1024 / 1024);
+
+    return false;
+}
+
+#endif

Source/Editor/Cooker/Platform/Web/WebPlatformTools.h

@@ -0,0 +1,29 @@
+// Copyright (c) Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#if PLATFORM_TOOLS_WEB
+
+#include "../../PlatformTools.h"
+
+/// <summary>
+/// The Web platform support tools.
+/// </summary>
+class WebPlatformTools : public PlatformTools
+{
+public:
+    // [PlatformTools]
+    const Char* GetDisplayName() const override;
+    const Char* GetName() const override;
+    PlatformType GetPlatform() const override;
+    ArchitectureType GetArchitecture() const override;
+    DotNetAOTModes UseAOT() const override;
+    PixelFormat GetTextureFormat(CookingData& data, TextureBase* texture, PixelFormat format) override;
+    void LoadCache(CookingData& data, IBuildCache* cache, const Span<byte>& bytes) override;
+    Array<byte> SaveCache(CookingData& data, IBuildCache* cache) override;
+    bool IsNativeCodeFile(CookingData& data, const String& file) override;
+    void OnBuildStarted(CookingData& data) override;
+    bool OnPostProcess(CookingData& data) override;
+};
+
+#endif

Source/Editor/Cooker/Steps/CookAssetsStep.cpp

@@ -572,6 +572,14 @@ bool ProcessShaderBase(CookAssetsStep::AssetCookData& data, ShaderAssetBase* ass
         COMPILE_PROFILE(Vulkan_SM5, SHADER_FILE_CHUNK_INTERNAL_VULKAN_SM5_CACHE);
         break;
     }
+#endif
+#if PLATFORM_TOOLS_WEB
+    case BuildPlatform::Web:
+    {
+        const char* platformDefineName = "PLATFORM_WEB";
+        COMPILE_PROFILE(WebGPU, SHADER_FILE_CHUNK_INTERNAL_GENERIC_CACHE);
+        break;
+    }
 #endif
     default:
     {
@@ -734,37 +742,8 @@ bool ProcessTextureBase(CookAssetsStep::AssetCookData& data)
     {
         auto chunk = New<FlaxChunk>();
         data.InitData.Header.Chunks[mipIndex] = chunk;
-
-        // Calculate the texture data storage layout
-        uint32 rowPitch, slicePitch;
-        const int32 mipWidth = Math::Max(1, textureData->Width >> mipIndex);
-        const int32 mipHeight = Math::Max(1, textureData->Height >> mipIndex);
-        RenderTools::ComputePitch(textureData->Format, mipWidth, mipHeight, rowPitch, slicePitch);
-        chunk->Data.Allocate(slicePitch * textureData->GetArraySize());
-
-        // Copy array slices into mip data (sequential)
-        for (int32 arrayIndex = 0; arrayIndex < textureData->Items.Count(); arrayIndex++)
-        {
-            auto& mipData = textureData->Items[arrayIndex].Mips[mipIndex];
-            byte* src = mipData.Data.Get();
-            byte* dst = chunk->Data.Get() + (slicePitch * arrayIndex);
-
-            // Faster path if source and destination data layout matches
-            if (rowPitch == mipData.RowPitch && slicePitch == mipData.DepthPitch)
-            {
-                Platform::MemoryCopy(dst, src, slicePitch);
-            }
-            else
-            {
-                const auto copyRowSize = Math::Min(mipData.RowPitch, rowPitch);
-                for (uint32 line = 0; line < mipData.Lines; line++)
-                {
-                    Platform::MemoryCopy(dst, src, copyRowSize);
-                    src += mipData.RowPitch;
-                    dst += rowPitch;
-                }
-            }
-        }
+        if (TextureTool::WriteTextureData(chunk->Data, *textureData, mipIndex))
+            return true;
     }
 
     // Clone any custom asset chunks (eg. sprite atlas data, mips are in 0-13 chunks)

Source/Editor/Cooker/Steps/DeployDataStep.cpp

@@ -39,17 +39,23 @@ bool DeployDataStep::Perform(CookingData& data)
     }
     String dstDotnet = data.DataOutputPath / TEXT("Dotnet");
     const DotNetAOTModes aotMode = data.Tools->UseAOT();
-    const bool usAOT = aotMode != DotNetAOTModes::None;
+    const bool usAOT = aotMode != DotNetAOTModes::None && aotMode != DotNetAOTModes::NoDotnet;
     if (usAOT)
     {
         // Deploy Dotnet files into intermediate cooking directory for AOT
         FileSystem::DeleteDirectory(dstDotnet);
         dstDotnet = data.ManagedCodeOutputPath;
     }
-    if (buildSettings.SkipDotnetPackaging && data.Tools->UseSystemDotnet())
+    if (aotMode == DotNetAOTModes::NoDotnet)
+    {
+        // No .NET
+        FileSystem::DeleteDirectory(dstDotnet);
+    }
+    else if (buildSettings.SkipDotnetPackaging && data.Tools->UseSystemDotnet())
     {
         // Use system-installed .NET Runtime
         FileSystem::DeleteDirectory(dstDotnet);
+        LOG(Info, "Not using .NET Runtime");
     }
     else
     {

Source/Editor/Cooker/Steps/PrecompileAssembliesStep.cpp

@@ -12,7 +12,9 @@
 void PrecompileAssembliesStep::OnBuildStarted(CookingData& data)
 {
     const DotNetAOTModes aotMode = data.Tools->UseAOT();
-    if (aotMode == DotNetAOTModes::None || EnumHasAllFlags(data.Options, BuildOptions::NoCook))
+    if (aotMode == DotNetAOTModes::None || 
+        aotMode == DotNetAOTModes::NoDotnet || 
+        EnumHasAllFlags(data.Options, BuildOptions::NoCook))
         return;
     const auto& buildSettings = *BuildSettings::Get();
 
@@ -35,8 +37,8 @@ void PrecompileAssembliesStep::OnBuildStarted(CookingData& data)
         if (cachedData != aotModeCacheValue)
         {
             LOG(Info, "AOT cache invalidation");
-            FileSystem::DeleteDirectory(data.ManagedCodeOutputPath); // Remove AOT cache
-            FileSystem::DeleteDirectory(data.DataOutputPath / TEXT("Dotnet")); // Remove deployed Dotnet libs (be sure to remove any leftovers from previous build)
+            //FileSystem::DeleteDirectory(data.ManagedCodeOutputPath); // Remove AOT cache
+            //FileSystem::DeleteDirectory(data.DataOutputPath / TEXT("Dotnet")); // Remove deployed Dotnet libs (be sure to remove any leftovers from previous build)
         }
     }
     if (!FileSystem::DirectoryExists(data.ManagedCodeOutputPath))
@@ -49,7 +51,8 @@ void PrecompileAssembliesStep::OnBuildStarted(CookingData& data)
 bool PrecompileAssembliesStep::Perform(CookingData& data)
 {
     const DotNetAOTModes aotMode = data.Tools->UseAOT();
-    if (aotMode == DotNetAOTModes::None)
+    if (aotMode == DotNetAOTModes::None ||
+        aotMode == DotNetAOTModes::NoDotnet)
         return false;
     const auto& buildSettings = *BuildSettings::Get();
     if (buildSettings.SkipDotnetPackaging && data.Tools->UseSystemDotnet())

Source/Editor/CustomEditors/Dedicated/ScriptsEditor.cs

@@ -103,11 +103,12 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     var actors = ScriptsEditor.ParentEditor.Values;
                     foreach (var a in actors)
                     {
-                        if (a.GetType() != requireActor.RequiredType)
-                        {
-                            item.Enabled = false;
-                            break;
-                        }
+                        if (a.GetType() == requireActor.RequiredType)
+                            continue;
+                        if (requireActor.IncludeInheritedTypes && a.GetType().IsSubclassOf(requireActor.RequiredType))
+                            continue;
+                        item.Enabled = false;
+                        break;
                     }
                 }
                 cm.AddItem(item);
@@ -739,6 +740,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
+            var style = FlaxEngine.GUI.Style.Current;
+
             // Area for drag&drop scripts
             var dragArea = layout.CustomContainer<DragAreaControl>();
             dragArea.CustomControl.ScriptsEditor = this;
@@ -800,17 +803,10 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 bool hasAllRequirements = true;
                 if (scriptType.HasAttribute(typeof(RequireScriptAttribute), false))
                 {
-                    RequireScriptAttribute scriptAttribute = null;
-                    foreach (var e in scriptType.GetAttributes(false))
+                    var attribute = (RequireScriptAttribute)scriptType.GetAttributes(false).FirstOrDefault(x => x is RequireScriptAttribute);
+                    if (attribute != null)
                     {
-                        if (e is not RequireScriptAttribute requireScriptAttribute)
-                            continue;
-                        scriptAttribute = requireScriptAttribute;
-                    }
-
-                    if (scriptAttribute != null)
-                    {
-                        foreach (var type in scriptAttribute.RequiredTypes)
+                        foreach (var type in attribute.RequiredTypes)
                         {
                             if (!type.IsSubclassOf(typeof(Script)))
                                 continue;
@@ -825,19 +821,11 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 }
                 if (scriptType.HasAttribute(typeof(RequireActorAttribute), false))
                 {
-                    RequireActorAttribute attribute = null;
-                    foreach (var e in scriptType.GetAttributes(false))
-                    {
-                        if (e is not RequireActorAttribute requireActorAttribute)
-                            continue;
-                        attribute = requireActorAttribute;
-                        break;
-                    }
-
+                    var attribute = (RequireActorAttribute)scriptType.GetAttributes(false).FirstOrDefault(x => x is RequireActorAttribute);
                     if (attribute != null)
                     {
                         var actor = script.Actor;
-                        if (actor.GetType() != attribute.RequiredType && !actor.GetType().IsSubclassOf(attribute.RequiredType))
+                        if (actor.GetType() != attribute.RequiredType && (attribute.IncludeInheritedTypes && !actor.GetType().IsSubclassOf(attribute.RequiredType)))
                         {
                             Editor.LogWarning($"`{Utilities.Utils.GetPropertyNameUI(scriptType.Name)}` on `{script.Actor}` is missing a required Actor of type `{attribute.RequiredType}`.");
                             hasAllRequirements = false;
@@ -850,7 +838,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 var title = Utilities.Utils.GetPropertyNameUI(scriptType.Name);
                 var group = layout.Group(title, editor);
                 if (!hasAllRequirements)
-                    group.Panel.HeaderTextColor = FlaxEngine.GUI.Style.Current.Statusbar.Failed;
+                    group.Panel.HeaderTextColor = style.Statusbar.Failed;
                 if ((Presenter.Features & FeatureFlags.CacheExpandedGroups) != 0)
                 {
                     if (Editor.Instance.ProjectCache.IsGroupToggled(title))
@@ -863,9 +851,10 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     group.Panel.Open();
 
                 // Customize
+                float totalHeaderButtonsOffset = 0f;
                 group.Panel.TooltipText = Editor.Instance.CodeDocs.GetTooltip(scriptType);
                 if (script.HasPrefabLink)
-                    group.Panel.HeaderTextColor = FlaxEngine.GUI.Style.Current.ProgressNormal;
+                    group.Panel.HeaderTextColor = style.ProgressNormal;
 
                 // Add toggle button to the group
                 var headerHeight = group.Panel.HeaderHeight;
@@ -889,7 +878,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     TooltipText = "Script reference.",
                     AutoFocus = true,
                     IsScrollable = false,
-                    Color = FlaxEngine.GUI.Style.Current.ForegroundGrey,
+                    Color = style.ForegroundGrey,
                     Parent = group.Panel,
                     Bounds = new Rectangle(scriptToggle.Right, 0.5f, headerHeight, headerHeight),
                     Margin = new Margin(1),
@@ -908,10 +897,35 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 var settingsButton = group.AddSettingsButton();
                 settingsButton.Tag = script;
                 settingsButton.Clicked += OnSettingsButtonClicked;
+                totalHeaderButtonsOffset += settingsButton.Width + FlaxEditor.Utilities.Constants.UIMargin;
+
+                // Add script obsolete icon to the group
+                if (scriptType.HasAttribute(typeof(ObsoleteAttribute), false))
+                {
+                    var attribute = (ObsoleteAttribute)scriptType.GetAttributes(false).First(x => x is ObsoleteAttribute);
+                    var tooltip = "Script marked as obsolete." +
+                        (string.IsNullOrEmpty(attribute.Message) ? "" : $"\n{attribute.Message}") +
+                        (string.IsNullOrEmpty(attribute.DiagnosticId) ? "" : $"\n{attribute.DiagnosticId}");
+                    var obsoleteButton = group.AddHeaderButton(tooltip, totalHeaderButtonsOffset, Editor.Instance.Icons.Info32);
+                    obsoleteButton.Color = Color.Orange;
+                    obsoleteButton.MouseOverColor = Color.DarkOrange;
+                    totalHeaderButtonsOffset += obsoleteButton.Width;
+                }
+
+                // Show visual indicator if script only exists in prefab instance and is not part of the prefab
+                bool isPrefabActor = scripts.Any(s => s.Actor.HasPrefabLink);
+                if (isPrefabActor && script.PrefabID == Guid.Empty)
+                {
+                    var prefabInstanceButton = group.AddHeaderButton("Script only exists in this prefab instance.", totalHeaderButtonsOffset, Editor.Instance.Icons.Add32);
+                    prefabInstanceButton.Color = style.ProgressNormal;
+                    prefabInstanceButton.MouseOverColor = style.ProgressNormal * 0.9f;
+                    totalHeaderButtonsOffset += prefabInstanceButton.Width;
+                }
 
                 // 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.Object(values, editor);
+
                 // Remove drop down arrows and containment lines if no objects in the group
                 if (group.Children.Count == 0)
                 {

Source/Editor/CustomEditors/Dedicated/SplineEditor.cs

@@ -18,7 +18,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
     public class SplineEditor : ActorEditor
     {
         /// <summary>
-        /// Storage undo spline data
+        /// Stores undo spline data.
         /// </summary>
         private struct UndoData
         {
@@ -83,7 +83,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
         }
 
         /// <summary>
-        /// Edit curve options manipulate the curve as free mode
+        /// Edit curve options manipulate the curve as free mode.
         /// </summary>
         private sealed class FreeTangentMode : EditTangentOptionBase
         {
@@ -98,7 +98,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
         }
 
         /// <summary>
-        /// Edit curve options to set tangents to linear
+        /// Edit curve options to set tangents to linear.
         /// </summary>
         private sealed class LinearTangentMode : EditTangentOptionBase
         {
@@ -107,13 +107,13 @@ namespace FlaxEditor.CustomEditors.Dedicated
             {
                 SetKeyframeLinear(spline, index);
 
-                // change the selection to tangent parent (a spline point / keyframe)
+                // Change the selection to tangent parent (a spline point / keyframe)
                 Editor.SetSelectSplinePointNode(spline, index);
             }
         }
 
         /// <summary>
-        /// Edit curve options to align tangents of selected spline
+        /// Edit curve options to align tangents of selected spline.
         /// </summary>
         private sealed class AlignedTangentMode : EditTangentOptionBase
         {
@@ -168,8 +168,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
         }
 
         /// <summary>
-        /// Edit curve options manipulate the curve setting selected point 
-        /// tangent in as smoothed but tangent out as linear
+        /// Edit curve options manipulate the curve setting selected point tangent in as smoothed but tangent out as linear.
         /// </summary>
         private sealed class SmoothInTangentMode : EditTangentOptionBase
         {
@@ -182,8 +181,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
         }
 
         /// <summary>
-        /// Edit curve options manipulate the curve setting selected point 
-        /// tangent in as linear but tangent out as smoothed
+        /// Edit curve options manipulate the curve setting selected point tangent in as linear but tangent out as smoothed.
         /// </summary>
         private sealed class SmoothOutTangentMode : EditTangentOptionBase
         {
@@ -219,7 +217,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     var enabled = EnabledInHierarchy && tab.EnabledInHierarchy;
                     var style = FlaxEngine.GUI.Style.Current;
                     var size = Size;
-                    var textHeight = 16.0f;
+                    var textHeight = 30.0f;
+                    // Make icons smaller when tabs get thinner
                     var iconSize = size.Y - textHeight;
                     var iconRect = new Rectangle((Width - iconSize) / 2, 0, iconSize, iconSize);
                     if (tab._mirrorIcon)
@@ -230,8 +229,11 @@ namespace FlaxEditor.CustomEditors.Dedicated
                     var color = style.Foreground;
                     if (!enabled)
                         color *= 0.6f;
+                    var textRect = new Rectangle(0, size.Y - textHeight, size.X, textHeight);
+                    Render2D.PushClip(new Rectangle(Float2.Zero, Size));
                     Render2D.DrawSprite(tab._customIcon, iconRect, color);
-                    Render2D.DrawText(style.FontMedium, tab._customText, new Rectangle(0, iconSize, size.X, textHeight), color, TextAlignment.Center, TextAlignment.Center);
+                    Render2D.DrawText(style.FontMedium, tab._customText, textRect, color, TextAlignment.Center, TextAlignment.Center, TextWrapping.WrapWords, 0.65f);
+                    Render2D.PopClip();
                 }
             }
 
@@ -291,18 +293,21 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 return;
             _selectedSpline = spline;
 
-            layout.Space(10);
-            var tabSize = 46;
+            //var tabSize = 46;
+            var tabSize = 60;
             var icons = Editor.Instance.Icons;
 
-            layout.Header("Selected spline point");
+            var group = layout.Group("Selected Point");
             _selectedPointsTabs = new Tabs
             {
                 Height = tabSize,
                 TabsSize = new Float2(tabSize),
                 AutoTabsSize = true,
-                Parent = layout.ContainerControl,
+                Parent = group.ContainerControl,
             };
+            // Move the group above the group containing spline points
+            group.Control.IndexInParent = 3;
+
             _linearTangentTab = _selectedPointsTabs.AddTab(new IconTab(OnSetSelectedLinear, "Linear", icons.SplineLinear64));
             _freeTangentTab = _selectedPointsTabs.AddTab(new IconTab(OnSetSelectedFree, "Free", icons.SplineFree64));
             _alignedTangentTab = _selectedPointsTabs.AddTab(new IconTab(OnSetSelectedAligned, "Aligned", icons.SplineAligned64));
@@ -310,13 +315,13 @@ namespace FlaxEditor.CustomEditors.Dedicated
             _smoothOutTangentTab = _selectedPointsTabs.AddTab(new IconTab(OnSetSelectedSmoothOut, "Smooth Out", icons.SplineSmoothIn64, true));
             _selectedPointsTabs.SelectedTabIndex = -1;
 
-            layout.Header("All spline points");
+            group = layout.Group("All Points");
             _allPointsTabs = new Tabs
             {
                 Height = tabSize,
                 TabsSize = new Float2(tabSize),
                 AutoTabsSize = true,
-                Parent = layout.ContainerControl,
+                Parent = group.ContainerControl,
             };
             _setLinearAllTangentsTab = _allPointsTabs.AddTab(new IconTab(OnSetTangentsLinear, "Set Linear Tangents", icons.SplineLinear64));
             _setSmoothAllTangentsTab = _allPointsTabs.AddTab(new IconTab(OnSetTangentsSmooth, "Set Smooth Tangents", icons.SplineAligned64));

Source/Editor/CustomEditors/Dedicated/UIControlEditor.cs

@@ -690,7 +690,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             return grid;
         }
 
-        private CustomElementsContainer<UniformGridPanel> UniformPanelCapsuleForObjectWithText(LayoutElementsContainer el, string text, ValueContainer values, Color borderColor, out FloatValueBox valueBox)
+        private CustomElementsContainer<UniformGridPanel> UniformPanelCapsuleForObjectWithText(LayoutElementsContainer el, string text, ValueContainer values, Color highlightColor, out FloatValueBox valueBox)
         {
             valueBox = null;
             var grid = UniformGridTwoByOne(el);
@@ -701,8 +701,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
             {
                 valueBox = floatEditorElement.ValueBox;
                 var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
-                valueBox.BorderColor = Color.Lerp(borderColor, back, ActorTransformEditor.AxisGreyOutFactor);
-                valueBox.BorderSelectedColor = borderColor;
+                valueBox.HighlightColor = highlightColor;
+                valueBox.BorderSelectedColor = highlightColor;
             }
             return grid;
         }

Source/Editor/CustomEditors/Editors/ActorTransformEditor.cs

@@ -14,22 +14,17 @@ namespace FlaxEditor.CustomEditors.Editors
         /// <summary>
         /// The X axis color.
         /// </summary>
-        public static Color AxisColorX = new Color(1.0f, 0.0f, 0.02745f, 1.0f);
+        public static Color AxisColorX = new Color(0.8f, 0.0f, 0.027f, 1.0f);
 
         /// <summary>
         /// The Y axis color.
         /// </summary>
-        public static Color AxisColorY = new Color(0.239215f, 1.0f, 0.047058f, 1.0f);
+        public static Color AxisColorY = new Color(0.239215f, 0.65f, 0.047058f, 1.0f);
 
         /// <summary>
         /// The Z axis color.
         /// </summary>
-        public static Color AxisColorZ = new Color(0.0f, 0.0235294f, 1.0f, 1.0f);
-
-        /// <summary>
-        /// The axes colors grey out scale when input field is not focused.
-        /// </summary>
-        public static float AxisGreyOutFactor = 0.6f;
+        public static Color AxisColorZ = new Color(0.0f, 0.42352f, 0.8f, 1.0f);
 
         /// <summary>
         /// Custom editor for actor position property.
@@ -43,18 +38,20 @@ namespace FlaxEditor.CustomEditors.Editors
                 base.Initialize(layout);
 
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
+                {
+                    ug.SlotPadding = new Margin(3.0f, 0.0f, 0.0f, 0.0f);
                     CheckLayout(ug);
+                }
 
                 // Override colors
-                var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
-                XElement.ValueBox.BorderColor = Color.Lerp(AxisColorX, back, AxisGreyOutFactor);
                 XElement.ValueBox.BorderSelectedColor = AxisColorX;
-                XElement.ValueBox.Category = Utils.ValueCategory.Distance;
-                YElement.ValueBox.BorderColor = Color.Lerp(AxisColorY, back, AxisGreyOutFactor);
                 YElement.ValueBox.BorderSelectedColor = AxisColorY;
-                YElement.ValueBox.Category = Utils.ValueCategory.Distance;
-                ZElement.ValueBox.BorderColor = Color.Lerp(AxisColorZ, back, AxisGreyOutFactor);
                 ZElement.ValueBox.BorderSelectedColor = AxisColorZ;
+                XElement.ValueBox.HighlightColor = AxisColorX;
+                XElement.ValueBox.Category = Utils.ValueCategory.Distance;
+                YElement.ValueBox.HighlightColor = AxisColorY;
+                YElement.ValueBox.Category = Utils.ValueCategory.Distance;
+                ZElement.ValueBox.HighlightColor = AxisColorZ;
                 ZElement.ValueBox.Category = Utils.ValueCategory.Distance;
             }
         }
@@ -71,18 +68,20 @@ namespace FlaxEditor.CustomEditors.Editors
                 base.Initialize(layout);
                 
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
+                {
+                    ug.SlotPadding = new Margin(3.0f, 0.0f, 0.0f, 0.0f);
                     CheckLayout(ug);
+                }
 
                 // Override colors
-                var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
-                XElement.ValueBox.BorderColor = Color.Lerp(AxisColorX, back, AxisGreyOutFactor);
                 XElement.ValueBox.BorderSelectedColor = AxisColorX;
-                XElement.ValueBox.Category = Utils.ValueCategory.Angle;
-                YElement.ValueBox.BorderColor = Color.Lerp(AxisColorY, back, AxisGreyOutFactor);
                 YElement.ValueBox.BorderSelectedColor = AxisColorY;
-                YElement.ValueBox.Category = Utils.ValueCategory.Angle;
-                ZElement.ValueBox.BorderColor = Color.Lerp(AxisColorZ, back, AxisGreyOutFactor);
                 ZElement.ValueBox.BorderSelectedColor = AxisColorZ;
+                XElement.ValueBox.HighlightColor = AxisColorX;
+                XElement.ValueBox.Category = Utils.ValueCategory.Angle;
+                YElement.ValueBox.HighlightColor = AxisColorY;
+                YElement.ValueBox.Category = Utils.ValueCategory.Angle;
+                ZElement.ValueBox.HighlightColor = AxisColorZ;
                 ZElement.ValueBox.Category = Utils.ValueCategory.Angle;
             }
         }
@@ -129,17 +128,19 @@ namespace FlaxEditor.CustomEditors.Editors
                 }
 
                 if (XElement.ValueBox.Parent is UniformGridPanel ug)
+                {
+                    ug.SlotPadding = new Margin(3.0f, 0.0f, 0.0f, 0.0f);
                     CheckLayout(ug);
+                }
 
                 // Override colors
                 var back = FlaxEngine.GUI.Style.Current.TextBoxBackground;
-                var grayOutFactor = 0.6f;
-                XElement.ValueBox.BorderColor = Color.Lerp(AxisColorX, back, grayOutFactor);
                 XElement.ValueBox.BorderSelectedColor = AxisColorX;
-                YElement.ValueBox.BorderColor = Color.Lerp(AxisColorY, back, grayOutFactor);
                 YElement.ValueBox.BorderSelectedColor = AxisColorY;
-                ZElement.ValueBox.BorderColor = Color.Lerp(AxisColorZ, back, grayOutFactor);
                 ZElement.ValueBox.BorderSelectedColor = AxisColorZ;
+                XElement.ValueBox.HighlightColor = AxisColorX;
+                YElement.ValueBox.HighlightColor = AxisColorY;
+                ZElement.ValueBox.HighlightColor = AxisColorZ;
             }
 
             /// <summary>

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

@@ -37,25 +37,35 @@ namespace FlaxEditor.CustomEditors.Elements
         public override ContainerControl ContainerControl => Panel;
 
         /// <summary>
-        /// Adds utility settings button to the group header.
+        /// Add utility settings button to the group header.
         /// </summary>
         /// <returns>The created control.</returns>
         public Image AddSettingsButton()
+        {
+            return AddHeaderButton("Settings", 0, Style.Current.Settings);
+        }
+
+        /// <summary>
+        /// Adds a button to the group header.
+        /// </summary>
+        /// <returns>The created control.</returns>
+        public Image AddHeaderButton(string tooltipText, float xOffset, SpriteHandle sprite)
         {
             var style = Style.Current;
+            const float padding = 2.0f;
             var settingsButtonSize = Panel.HeaderHeight;
             Panel.HeaderTextMargin = Panel.HeaderTextMargin with { Right = settingsButtonSize + Utilities.Constants.UIMargin };
 ;           return new Image
             {
-                TooltipText = "Settings",
+                TooltipText = tooltipText,
                 AutoFocus = true,
                 AnchorPreset = AnchorPresets.TopRight,
                 Parent = Panel,
-                Bounds = new Rectangle(Panel.Width - settingsButtonSize, 0, settingsButtonSize, settingsButtonSize),
+                Bounds = new Rectangle(Panel.Width - settingsButtonSize - xOffset, padding * 0.5f, settingsButtonSize - padding, settingsButtonSize - padding),
                 IsScrollable = false,
                 Color = style.ForegroundGrey,
                 Margin = new Margin(1),
-                Brush = new SpriteBrush(style.Settings),
+                Brush = new SpriteBrush(sprite),
             };
         }
     }

Source/Editor/CustomEditors/GUI/PropertiesList.cs

@@ -70,9 +70,9 @@ namespace FlaxEditor.CustomEditors.GUI
             UpdateSplitRect();
         }
 
-        private void AutoSizeSplitter()
+        private void AutoSizeSplitter(bool ignoreCustomSplitterValue = false)
         {
-            if (_hasCustomSplitterValue || !Editor.Instance.Options.Options.Interface.AutoSizePropertiesPanelSplitter)
+            if (_hasCustomSplitterValue && !ignoreCustomSplitterValue)
                 return;
 
             Font font = Style.Current.FontMedium;
@@ -178,6 +178,21 @@ namespace FlaxEditor.CustomEditors.GUI
             return base.OnMouseDown(location, button);
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            if (button == MouseButton.Left && _splitterRect.Contains(location))
+            {
+                if (_splitterClicked)
+                    EndTracking();
+
+                AutoSizeSplitter(true);
+                return true;
+            }
+
+            return base.OnMouseDoubleClick(location, button);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseUp(Float2 location, MouseButton button)
         {
@@ -220,7 +235,8 @@ namespace FlaxEditor.CustomEditors.GUI
             // Refresh
             UpdateSplitRect();
             PerformLayout(true);
-            AutoSizeSplitter();
+            if (Editor.Instance.Options.Options.Interface.AutoSizePropertiesPanelSplitter)
+                AutoSizeSplitter();
         }
 
         /// <inheritdoc />

Source/Editor/Editor.Build.cs

@@ -87,6 +87,7 @@ public class Editor : EditorModule
             AddPlatformTools(options, platformToolsRoot, platformToolsRootExternal, "Android", "PLATFORM_TOOLS_ANDROID");
             AddPlatformTools(options, platformToolsRoot, platformToolsRootExternal, "iOS", "PLATFORM_TOOLS_IOS");
         }
+        AddPlatformTools(options, platformToolsRoot, platformToolsRootExternal, "Web", "PLATFORM_TOOLS_WEB");
 
         // Visual Studio integration
         if (options.Platform.Target == TargetPlatform.Windows && Flax.Build.Platform.BuildTargetPlatform == TargetPlatform.Windows)

Source/Editor/Editor.cpp

@@ -526,6 +526,23 @@ int32 Editor::LoadProduct()
             return 12;
     }
 
+    // Get the last opened project path
+    String localCachePath;
+    FileSystem::GetSpecialFolderPath(SpecialFolder::AppData, localCachePath);
+    String editorConfigPath = localCachePath / TEXT("Flax");
+    String lastProjectSettingPath = editorConfigPath / TEXT("LastProject.txt");
+    if (!FileSystem::DirectoryExists(editorConfigPath))
+        FileSystem::CreateDirectory(editorConfigPath);
+    String lastProjectPath;
+    if (FileSystem::FileExists(lastProjectSettingPath))
+        File::ReadAllText(lastProjectSettingPath, lastProjectPath);
+    if (!FileSystem::DirectoryExists(lastProjectPath))
+        lastProjectPath = String::Empty;
+
+    // Try to open the last project when requested
+    if (projectPath.IsEmpty() && CommandLine::Options.LastProject.IsTrue() && !lastProjectPath.IsEmpty())
+        projectPath = lastProjectPath;
+
     // Missing project case
     if (projectPath.IsEmpty())
     {
@@ -541,7 +558,7 @@ int32 Editor::LoadProduct()
         Array<String> files;
         if (FileSystem::ShowOpenFileDialog(
             nullptr,
-            StringView::Empty,
+            lastProjectPath,
             TEXT("Project files (*.flaxproj)\0*.flaxproj\0All files (*.*)\0*.*\0"),
             false,
             TEXT("Select project to open in Editor"),
@@ -625,6 +642,10 @@ int32 Editor::LoadProduct()
         }
     }
 
+    // Update the last opened project path
+    if (lastProjectPath.Compare(Project->ProjectFolderPath) != 0)
+        File::WriteAllText(lastProjectSettingPath, Project->ProjectFolderPath, Encoding::UTF8);
+
     return 0;
 }
 

Source/Editor/Editor.cs

@@ -407,7 +407,6 @@ namespace FlaxEditor
 
             // Close splash and show main window
             CloseSplashScreen();
-            Assert.IsNotNull(Windows.MainWindow);
             if (!IsHeadlessMode)
             {
                 Windows.MainWindow.Show();

Source/Editor/EditorIcons.cs

@@ -151,6 +151,8 @@ namespace FlaxEditor
         public SpriteHandle LocalizationSettings128;
         public SpriteHandle Json128;
         public SpriteHandle AppleSettings128;
+        public SpriteHandle Web128;
+        public SpriteHandle WebSettings128;
 
         internal void LoadIcons()
         {

Source/Editor/GUI/Input/ValueBox.cs

@@ -89,6 +89,11 @@ namespace FlaxEditor.GUI.Input
         /// </summary>
         public bool IsSliding => _isSliding;
 
+        /// <summary>
+        /// The color of the highlight to the left of the value box.
+        /// </summary>
+        public Color HighlightColor;
+
         /// <summary>
         /// Occurs when sliding starts.
         /// </summary>
@@ -211,6 +216,12 @@ namespace FlaxEditor.GUI.Input
                     Render2D.DrawRectangle(bounds, style.SelectionBorder);
                 }
             }
+
+            if (HighlightColor != Color.Transparent)
+            {
+                var highlightRect = new Rectangle(-3.0f, 0.0f, 3.0f, Height);
+                Render2D.FillRectangle(highlightRect, HighlightColor);
+            }
         }
 
         /// <inheritdoc />
@@ -292,10 +303,10 @@ namespace FlaxEditor.GUI.Input
             return base.OnMouseDown(location, button);
         }
 
-#if !PLATFORM_SDL
         /// <inheritdoc />
         public override void OnMouseMove(Float2 location)
         {
+#if !PLATFORM_SDL
             if (_isSliding && !RootWindow.Window.IsMouseFlippingHorizontally)
             {
                 // Update sliding
@@ -303,6 +314,7 @@ namespace FlaxEditor.GUI.Input
                 ApplySliding(Mathf.RoundToInt(slideLocation.X - _startSlideLocation.X) * _slideSpeed);
                 return;
             }
+#endif
 
             // Update cursor type so user knows they can slide value
             if (CanUseSliding && SlideRect.Contains(location) && !_isSliding)
@@ -319,8 +331,7 @@ namespace FlaxEditor.GUI.Input
             base.OnMouseMove(location);
         }
 
-#else
-
+#if PLATFORM_SDL
         /// <inheritdoc />
         public override void OnMouseMoveRelative(Float2 motion)
         {
@@ -346,7 +357,6 @@ namespace FlaxEditor.GUI.Input
 
             base.OnMouseMoveRelative(motion);
         }
-
 #endif
 
         /// <inheritdoc />

Source/Editor/GUI/PlatformSelector.cs

@@ -93,6 +93,7 @@ namespace FlaxEditor.GUI
                 new PlatformData(PlatformType.PS5, icons.PS5Icon128, "PlayStation 5"),
                 new PlatformData(PlatformType.Mac, icons.MacOSIcon128, "macOS"),
                 new PlatformData(PlatformType.iOS, icons.IOSIcon128, "iOS"),
+                new PlatformData(PlatformType.Web, icons.Web128, "Web"),
             };
 
             const float IconSize = 64.0f;
@@ -120,7 +121,7 @@ namespace FlaxEditor.GUI
             }
 
             // Select the first platform
-            _selected = platforms[0].PlatformType;
+            _selected = PlatformType.Web;
             ((Image)Children[0]).Color = _selectedColor;
             ((Image)Children[0]).MouseOverColor = _selectedColor;
         }

Source/Editor/GUI/Timeline/ParticleSystemTimeline.cs

@@ -201,10 +201,9 @@ namespace FlaxEditor.GUI.Timeline
                     var idx = stream.ReadInt32();
                     var id = stream.ReadGuid();
                     object value = null;
-                    if (version == 2)
-                        stream.ReadCommonValue(ref value);
-                    else
-                        value = stream.ReadVariant();
+                    if (version <= 2)
+                        throw new Exception("Not supported asset version. Open and re-save asset with Flax 1.11.");
+                    value = stream.ReadVariant();
 
                     Emitters[idx].ParametersOverrides.Add(id, value);
                 }

Source/Editor/Gizmo/UIEditorGizmo.cs

@@ -180,6 +180,11 @@ namespace FlaxEditor
         /// </summary>
         public bool EnableCamera => _view != null && EnableBackground;
 
+        /// <summary>
+        /// True if enable grid drawing.
+        /// </summary>
+        public bool ShowGrid { get; set; } = true;
+
         /// <summary>
         /// Transform gizmo to use sync with (selection, snapping, transformation settings).
         /// </summary>
@@ -387,19 +392,53 @@ namespace FlaxEditor
             if (_mouseMovesWidget && _activeWidget.UIControl)
             {
                 // Calculate transform delta
-                var resizeAxisAbs = _activeWidget.ResizeAxis.Absolute;
-                var resizeAxisPos = Float2.Clamp(_activeWidget.ResizeAxis, Float2.Zero, Float2.One);
-                var resizeAxisNeg = Float2.Clamp(-_activeWidget.ResizeAxis, Float2.Zero, Float2.One);
                 var delta = location - _mouseMovesPos;
                 // TODO: scale/size snapping?
-                delta *= resizeAxisAbs;
 
                 // Resize control via widget
                 var moveLocation = _mouseMovesPos + delta;
                 var control = _activeWidget.UIControl.Control;
                 var uiControlDelta = GetControlDelta(control, ref _mouseMovesPos, ref moveLocation);
-                control.LocalLocation += uiControlDelta * resizeAxisNeg;
-                control.Size += uiControlDelta * resizeAxisPos - uiControlDelta * resizeAxisNeg;
+
+                // Transform delta to control local space
+                var rotation = GetTotalRotation(control) * Mathf.DegreesToRadians;
+                var cos = Mathf.Cos(rotation);
+                var sin = Mathf.Sin(rotation);
+                var localDeltaX = uiControlDelta.X * cos + uiControlDelta.Y * sin;
+                var localDeltaY = uiControlDelta.Y * cos - uiControlDelta.X * sin;
+                var localDelta = new Float2(localDeltaX, localDeltaY);
+                localDelta *= _activeWidget.ResizeAxis.Absolute;
+
+                // Calculate size change
+                var resizeAxisPos = Float2.Clamp(_activeWidget.ResizeAxis, Float2.Zero, Float2.One);
+                var resizeAxisNeg = Float2.Clamp(-_activeWidget.ResizeAxis, Float2.Zero, Float2.One);
+                var dSizeScaled = localDelta * resizeAxisPos - localDelta * resizeAxisNeg;
+                var scale = control.Scale;
+                var dSize = new Float2(
+                    Mathf.Abs(scale.X) > Mathf.Epsilon ? dSizeScaled.X / scale.X : 0,
+                    Mathf.Abs(scale.Y) > Mathf.Epsilon ? dSizeScaled.Y / scale.Y : 0);
+
+                // Apply size change
+                control.Size += dSize;
+
+                // Calculate location offset to keep the opposite edge stationary
+                // When PivotRelative is false, resizing keeps Top-Left (Location) constant,
+                // so we only need to slide back if we are resizing Left or Top edges.
+                if (!control.PivotRelative)
+                {
+                    var pivotOffset = Float2.Zero;
+                    if (_activeWidget.ResizeAxis.X < 0 && Mathf.Abs(dSize.X) > Mathf.Epsilon)
+                        pivotOffset.X = -dSize.X * scale.X;
+                    if (_activeWidget.ResizeAxis.Y < 0 && Mathf.Abs(dSize.Y) > Mathf.Epsilon)
+                        pivotOffset.Y = -dSize.Y * scale.Y;
+
+                    // Transform offset back to parent space and apply
+                    var dLocationX = pivotOffset.X * cos - pivotOffset.Y * sin;
+                    var dLocationY = pivotOffset.X * sin + pivotOffset.Y * cos;
+                    var dLocation = new Float2(dLocationX, dLocationY);
+                    
+                    control.LocalLocation += dLocation;
+                }
 
                 // Don't move if layout doesn't allow it
                 if (control.Parent != null)
@@ -492,17 +531,20 @@ namespace FlaxEditor
                 // Draw background
                 Surface.VisjectSurface.DrawBackgroundDefault(Editor.Instance.UI.VisjectSurfaceBackground, Width, Height);
 
-                // Draw grid
-                var viewRect = GetClientArea();
-                var upperLeft = _view.PointFromParent(viewRect.Location);
-                var bottomRight = _view.PointFromParent(viewRect.Size);
-                var min = Float2.Min(upperLeft, bottomRight);
-                var max = Float2.Max(upperLeft, bottomRight);
-                var pixelRange = (max - min) * ViewScale;
-                Render2D.PushClip(ref viewRect);
-                DrawAxis(Float2.UnitX, viewRect, min.X, max.X, pixelRange.X);
-                DrawAxis(Float2.UnitY, viewRect, min.Y, max.Y, pixelRange.Y);
-                Render2D.PopClip();
+                if (ShowGrid)
+                {
+                    // Draw grid
+                    var viewRect = GetClientArea();
+                    var upperLeft = _view.PointFromParent(viewRect.Location);
+                    var bottomRight = _view.PointFromParent(viewRect.Size);
+                    var min = Float2.Min(upperLeft, bottomRight);
+                    var max = Float2.Max(upperLeft, bottomRight);
+                    var pixelRange = (max - min) * ViewScale;
+                    Render2D.PushClip(ref viewRect);
+                    DrawAxis(Float2.UnitX, viewRect, min.X, max.X, pixelRange.X);
+                    DrawAxis(Float2.UnitY, viewRect, min.Y, max.Y, pixelRange.Y);
+                    Render2D.PopClip();
+                }
             }
 
             base.Draw();
@@ -634,7 +676,7 @@ namespace FlaxEditor
                 // Draw sizing widgets
                 if (_widgets == null)
                     _widgets = new List<Widget>();
-                var widgetSize = 10.0f;
+                var widgetSize = 8.0f;
                 var viewScale = ViewScale;
                 if (viewScale < 0.7f)
                     widgetSize *= viewScale;
@@ -685,7 +727,7 @@ namespace FlaxEditor
                         anchorRectSize *= viewScale;
 
                     // Make anchor rects and rotate if parent is rotated.
-                    var parentRotation = controlParent.Rotation * Mathf.DegreesToRadians;
+                    var parentRotation = GetTotalRotation(controlParent) * Mathf.DegreesToRadians;
 
                     var rect1Axis = new Float2(-1, -1);
                     var rect1 = new Rectangle(anchorUpperLeft + 
@@ -717,17 +759,25 @@ namespace FlaxEditor
             }
         }
 
+        private float GetTotalRotation(Control control)
+        {
+            if (control.Parent != null)
+                return control.Rotation + GetTotalRotation(control.Parent);
+            return control.Rotation;
+        }
+
         private void DrawControlWidget(UIControl uiControl, ref Float2 pos, ref Float2 mousePos, ref Float2 size, float scale, Float2 resizeAxis, CursorType cursor)
         {
             var style = Style.Current;
             var control = uiControl.Control;
-            var rotation = control.Rotation;
+            var rotation = GetTotalRotation(control);
             var rotationInRadians = rotation * Mathf.DegreesToRadians;
-            var rect = new Rectangle((pos + 
-                                      new Float2(resizeAxis.X * Mathf.Cos(rotationInRadians) - resizeAxis.Y * Mathf.Sin(rotationInRadians), 
-                                                 resizeAxis.Y * Mathf.Cos(rotationInRadians) + resizeAxis.X * Mathf.Sin(rotationInRadians)) * 10 * scale) - size * 0.5f,
-                                     size);
-            
+            var position = (pos + new Float2(resizeAxis.X * Mathf.Cos(rotationInRadians) - resizeAxis.Y * Mathf.Sin(rotationInRadians), 
+                                             resizeAxis.Y * Mathf.Cos(rotationInRadians) + resizeAxis.X * Mathf.Sin(rotationInRadians)) * 4 * (scale < 0.7f ? scale : 1));
+            var halfSize = size * 0.5f;
+            // Keep at 0, 0 rect position until later to correctly render rotation.
+            var rect = new Rectangle(0, 0, size);
+
             // Find more correct cursor at different angles
             var unwindRotation = Mathf.UnwindDegrees(rotation);
             if (unwindRotation is (>= 45 and < 135) or (> -135 and <= -45) )
@@ -749,6 +799,10 @@ namespace FlaxEditor
                 default: break;
                 }
             }
+
+            Render2D.PushTransform(Matrix3x3.Translation2D(position));
+            Render2D.PushTransform(Matrix3x3.RotationZ(rotationInRadians));
+            Render2D.PushTransform(Matrix3x3.Translation2D(-1 * halfSize));
             if (rect.Contains(ref mousePos))
             {
                 Render2D.FillRectangle(rect, style.Foreground);
@@ -759,9 +813,14 @@ namespace FlaxEditor
                 Render2D.FillRectangle(rect, style.ForegroundGrey);
                 Render2D.DrawRectangle(rect, style.Foreground);
             }
+            Render2D.PopTransform();
+            Render2D.PopTransform();
+            Render2D.PopTransform();
+
             if (!_mouseMovesWidget && uiControl != null)
             {
                 // Collect widget
+                rect.Location = position - halfSize;
                 _widgets.Add(new Widget
                 {
                     UIControl = uiControl,

Source/Editor/Modules/ContentDatabaseModule.cs

@@ -754,6 +754,10 @@ namespace FlaxEditor.Modules
                     // Delete asset by using content pool
                     FlaxEngine.Content.DeleteAsset(path);
                 }
+                else if (item is ScriptItem)
+                {
+                    FlaxEngine.Content.DeleteScript(path);
+                }
                 else if (deletedByUser)
                 {
                     // Delete file
@@ -901,7 +905,7 @@ namespace FlaxEditor.Modules
                     {
                         // Item doesn't exist anymore
                         Editor.Log(string.Format($"Content item \'{child.Path}\' has been removed"));
-                        Delete(child, false);
+                        Delete(child);
                         i--;
                     }
                     else if (canHaveAssets && child is AssetItem childAsset)
@@ -1188,6 +1192,7 @@ namespace FlaxEditor.Modules
             Proxy.Add(new SettingsProxy(typeof(AndroidPlatformSettings), Editor.Instance.Icons.AndroidSettings128));
             Proxy.Add(new SettingsProxy(typeof(MacPlatformSettings), Editor.Instance.Icons.AppleSettings128));
             Proxy.Add(new SettingsProxy(typeof(iOSPlatformSettings), Editor.Instance.Icons.AppleSettings128));
+            Proxy.Add(new SettingsProxy(typeof(WebPlatformSettings), Editor.Instance.Icons.WebSettings128));
 
             var typePS4PlatformSettings = TypeUtils.GetManagedType(GameSettings.PS4PlatformSettingsTypename);
             if (typePS4PlatformSettings != null)

Source/Editor/Modules/SourceCodeEditing/CodeEditingModule.cs

@@ -325,7 +325,7 @@ namespace FlaxEditor.Modules.SourceCodeEditing
             var codeEditor = options.SourceCode.SourceCodeEditor;
             if (codeEditor != "None")
             {
-                foreach (var e in Editor.Instance.CodeEditing.Editors)
+                foreach (var e in _editors)
                 {
                     if (string.Equals(codeEditor, e.Name, StringComparison.OrdinalIgnoreCase))
                     {
@@ -334,7 +334,10 @@ namespace FlaxEditor.Modules.SourceCodeEditing
                     }
                 }
             }
-            Editor.Instance.CodeEditing.SelectedEditor = editor;
+            if (editor == null && _editors.Count != 0)
+                editor = _editors[0];
+
+            SelectedEditor = editor;
         }
 
         /// <summary>

Source/Editor/Modules/SourceCodeEditing/DefaultSourceCodeEditor.cs

@@ -41,9 +41,9 @@ namespace FlaxEditor.Modules.SourceCodeEditing
             var vsCode = codeEditing.GetInBuildEditor(CodeEditorTypes.VSCode);
             var rider = codeEditing.GetInBuildEditor(CodeEditorTypes.Rider);
 
-#if PLATFORM_WINDOW
+#if PLATFORM_WINDOWS
             // Favor the newest Visual Studio
-            for (int i = (int)CodeEditorTypes.VS2019; i >= (int)CodeEditorTypes.VS2008; i--)
+            for (int i = (int)CodeEditorTypes.VS2026; i >= (int)CodeEditorTypes.VS2008; i--)
             {
                 var visualStudio = codeEditing.GetInBuildEditor((CodeEditorTypes)i);
                 if (visualStudio != null)
@@ -74,7 +74,7 @@ namespace FlaxEditor.Modules.SourceCodeEditing
         public string Name => "Default";
 
         /// <inheritdoc />
-        public string GenerateProjectCustomArgs => null;
+        public string GenerateProjectCustomArgs => _currentEditor?.GenerateProjectCustomArgs;
 
         /// <inheritdoc />
         public void OpenSolution()

Source/Editor/Modules/SourceCodeEditing/InBuildSourceCodeEditor.cs

@@ -22,71 +22,14 @@ namespace FlaxEditor.Modules.SourceCodeEditing
         public InBuildSourceCodeEditor(CodeEditorTypes type)
         {
             Type = type;
-            switch (type)
-            {
-            case CodeEditorTypes.Custom:
-                Name = "Custom";
-                break;
-            case CodeEditorTypes.SystemDefault:
-                Name = "System Default";
-                break;
-            case CodeEditorTypes.VS2008:
-                Name = "Visual Studio 2008";
-                break;
-            case CodeEditorTypes.VS2010:
-                Name = "Visual Studio 2010";
-                break;
-            case CodeEditorTypes.VS2012:
-                Name = "Visual Studio 2012";
-                break;
-            case CodeEditorTypes.VS2013:
-                Name = "Visual Studio 2013";
-                break;
-            case CodeEditorTypes.VS2015:
-                Name = "Visual Studio 2015";
-                break;
-            case CodeEditorTypes.VS2017:
-                Name = "Visual Studio 2017";
-                break;
-            case CodeEditorTypes.VS2019:
-                Name = "Visual Studio 2019";
-                break;
-            case CodeEditorTypes.VS2022:
-                Name = "Visual Studio 2022";
-                break;
-            case CodeEditorTypes.VS2026:
-                Name = "Visual Studio 2026";
-                break;
-            case CodeEditorTypes.VSCode:
-                Name = "Visual Studio Code";
-                break;
-            case CodeEditorTypes.VSCodeInsiders:
-                Name = "Visual Studio Code - Insiders";
-                break;
-            case CodeEditorTypes.Rider:
-                Name = "Rider";
-                break;
-            default: throw new ArgumentOutOfRangeException(nameof(type), type, null);
-            }
+            Name = CodeEditingManager.GetName(type);
         }
 
         /// <inheritdoc />
         public string Name { get; set; }
 
         /// <inheritdoc />
-        public string GenerateProjectCustomArgs
-        {
-            get
-            {
-                switch (Type)
-                {
-                case CodeEditorTypes.VSCodeInsiders:
-                case CodeEditorTypes.VSCode: return "-vscode -vs2022";
-                case CodeEditorTypes.Rider: return "-vs2022";
-                default: return null;
-                }
-            }
-        }
+        public string GenerateProjectCustomArgs => CodeEditingManager.GetGenerateProjectCustomArgs(Type);
 
         /// <inheritdoc />
         public void OpenSolution()

Source/Editor/Modules/UIModule.cs

@@ -481,6 +481,8 @@ namespace FlaxEditor.Modules
         /// <inheritdoc />
         public override void OnInit()
         {
+            if (Editor.IsHeadlessMode)
+                return;
             Editor.Windows.MainWindowClosing += OnMainWindowClosing;
             var mainWindow = Editor.Windows.MainWindow.GUI;
 

Source/Editor/Modules/WindowsModule.cs

@@ -758,36 +758,39 @@ namespace FlaxEditor.Modules
 
             _windowsLayoutPath = StringUtils.CombinePaths(Globals.ProjectCacheFolder, "WindowsLayout.xml");
 
-            // Create main window
-            var settings = CreateWindowSettings.Default;
-            settings.Title = "Flax Editor";
-            settings.Size = Platform.DesktopSize * 0.75f;
-            settings.MinimumSize = new Float2(200, 150);
-            settings.StartPosition = WindowStartPosition.CenterScreen;
-            settings.ShowAfterFirstPaint = true;
-            
-            if (Utilities.Utils.UseCustomWindowDecorations(isMainWindow: true))
+            if (!Editor.IsHeadlessMode)
             {
-                settings.HasBorder = false;
-#if PLATFORM_WINDOWS && !PLATFORM_SDL
-                // Skip OS sizing frame and implement it using LeftButtonHit
-                settings.HasSizingFrame = false;
-#endif
-            }
-#if PLATFORM_LINUX && !PLATFORM_SDL
-            settings.HasBorder = false;
-#endif
-            MainWindow = Platform.CreateWindow(ref settings);
-            if (MainWindow == null)
-            {
-                Editor.LogError("Failed to create editor main window!");
-                return;
-            }
-            UpdateWindowTitle();
+                // Create main window
+                var settings = CreateWindowSettings.Default;
+                settings.Title = "Flax Editor";
+                settings.Size = Platform.DesktopSize * 0.75f;
+                settings.MinimumSize = new Float2(200, 150);
+                settings.StartPosition = WindowStartPosition.CenterScreen;
+                settings.ShowAfterFirstPaint = true;
 
-            // Link for main window events
-            MainWindow.Closing += MainWindow_OnClosing;
-            MainWindow.Closed += MainWindow_OnClosed;
+                if (Utilities.Utils.UseCustomWindowDecorations(isMainWindow: true))
+                {
+                    settings.HasBorder = false;
+#if PLATFORM_WINDOWS && !PLATFORM_SDL
+                    // Skip OS sizing frame and implement it using LeftButtonHit
+                    settings.HasSizingFrame = false;
+#endif
+                }
+#if PLATFORM_LINUX && !PLATFORM_SDL
+                settings.HasBorder = false;
+#endif
+                MainWindow = Platform.CreateWindow(ref settings);
+                if (MainWindow == null)
+                {
+                    Editor.LogError("Failed to create editor main window!");
+                    return;
+                }
+                UpdateWindowTitle();
+
+                // Link for main window events
+                MainWindow.Closing += MainWindow_OnClosing;
+                MainWindow.Closed += MainWindow_OnClosed;
+            }
 
             // Create default editor windows
             ContentWin = new ContentWindow(Editor);