some mac changes?

#2800

.github/ISSUE_TEMPLATE/1-bug.yaml

@@ -0,0 +1,42 @@
+name: Bug Report
+description: File a bug report.
+title: "[Bug]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report! Please attach any minimal reproduction projects!
+  - type: textarea
+    id: description-area
+    attributes:
+      label: Description
+      description: Please provide a description of the bug and what you expected to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: steps-area
+    attributes:
+      label: Steps to reproduce
+      description: Please provide reproduction steps if possible.
+    validations:
+      required: true
+  - type: dropdown
+    id: version
+    attributes:
+      label: Version
+      description: What version of Flax are you running?
+      options:
+        - '1.8'
+        - '1.9'
+        - '1.10'
+        - '1.11'
+        - master branch
+      default: 3
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant logs
+      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
+      render: shell

.github/ISSUE_TEMPLATE/2-feature-request.yaml

@@ -0,0 +1,22 @@
+name: Feature Request
+description: File a feature request.
+title: "[Request]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out a feature request!
+  - type: textarea
+    id: description-area
+    attributes:
+      label: Description
+      description: Please provide a description of the feature!
+    validations:
+      required: true
+  - type: textarea
+    id: benefits-area
+    attributes:
+      label: Benefits
+      description: Please provide what benefits this feature would provide to the engine!
+    validations:
+      required: true

.github/workflows/build_ios.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Setup .NET Workload
       run: |
         dotnet workload install ios
@@ -33,4 +33,4 @@ jobs:
         git lfs pull
     - name: Build
       run: |
-        ./Development/Scripts/Mac/CallBuildTool.sh -build -log -dotnet=8 -arch=ARM64 -platform=iOS -configuration=Release -buildtargets=FlaxGame
+        ./Development/Scripts/Mac/CallBuildTool.sh -build -log -dotnet=9 -arch=ARM64 -platform=iOS -configuration=Release -buildtargets=FlaxGame

.github/workflows/build_linux.yml

@@ -16,7 +16,8 @@ jobs:
       uses: actions/checkout@v3
     - name: Install dependencies
       run: |
-        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
+        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

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

.github/workflows/tests.yml

@@ -28,7 +28,8 @@ jobs:
         git lfs pull
     - name: Install dependencies
       run: |
-        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
+        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: Build
       run: |
         ./GenerateProjectFiles.sh -vs2022 -log -verbose -printSDKs -dotnet=8

Content/Editor/MaterialTemplates/Decal.shader

@@ -6,6 +6,7 @@
 @3
 
 #include "./Flax/Common.hlsl"
+#include "./Flax/Stencil.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
 @7
@@ -14,10 +15,13 @@ META_CB_BEGIN(0, Data)
 float4x4 WorldMatrix;
 float4x4 InvWorld;
 float4x4 SvPositionToWorld;
+float3 Padding0;
+uint RenderLayersMask;
 @1META_CB_END
 
 // Use depth buffer for per-pixel decal layering
 Texture2D DepthBuffer : register(t0);
+Texture2D<uint2> StencilBuffer : register(t1);
 
 // Material shader resources
 @2
@@ -200,6 +204,14 @@ void PS_Decal(
 #endif
 	)
 {
+	// Stencil masking
+	uint stencilObjectLayer = STENCIL_BUFFER_OBJECT_LAYER(STENCIL_BUFFER_LOAD(StencilBuffer, SvPosition.xy));
+	if ((RenderLayersMask & (1 << stencilObjectLayer)) == 0)
+	{
+		clip(-1);
+		return;
+	}
+
 	float2 screenUV = SvPosition.xy * ScreenSize.zw;
 	SvPosition.z = SAMPLE_RT(DepthBuffer, screenUV).r;
 

Content/Editor/MaterialTemplates/Features/ForwardShading.hlsl

@@ -4,8 +4,8 @@
 #define MAX_LOCAL_LIGHTS 4
 @1// Forward Shading: Includes
 #include "./Flax/LightingCommon.hlsl"
-#if USE_REFLECTIONS
 #include "./Flax/ReflectionsCommon.hlsl"
+#if USE_REFLECTIONS
 #define MATERIAL_REFLECTIONS_SSR 1
 #if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
 #include "./Flax/SSR.hlsl"
@@ -14,11 +14,13 @@
 #include "./Flax/Lighting.hlsl"
 #include "./Flax/ShadowsSampling.hlsl"
 #include "./Flax/ExponentialHeightFog.hlsl"
+#include "./Flax/VolumetricFog.hlsl"
 @2// Forward Shading: Constants
 LightData DirectionalLight;
 LightData SkyLight;
-ProbeData EnvironmentProbe;
+EnvProbeData EnvironmentProbe;
 ExponentialHeightFogData ExponentialHeightFog;
+VolumetricFogData VolumetricFog;
 float3 Dummy2;
 uint LocalLightsCount;
 LightData LocalLights[MAX_LOCAL_LIGHTS];
@@ -27,12 +29,15 @@ TextureCube EnvProbe : register(t__SRV__);
 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; }
-ProbeData GetEnvironmentProbe() { return EnvironmentProbe; }
+EnvProbeData 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
@@ -107,7 +112,8 @@ void PS_Forward(
 
 	// Calculate reflections
 #if USE_REFLECTIONS
-	float3 reflections = SampleReflectionProbe(ViewPos, EnvProbe, EnvironmentProbe, gBuffer.WorldPos, gBuffer.Normal, gBuffer.Roughness).rgb;
+	float4 reflections = SampleReflectionProbe(ViewPos, EnvProbe, EnvironmentProbe, gBuffer.WorldPos, gBuffer.Normal, gBuffer.Roughness);
+	reflections.rgb *= reflections.a;
 
 #if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
 	// Screen Space Reflections
@@ -115,7 +121,7 @@ void PS_Forward(
 	Texture2D sceneColorTexture = MATERIAL_REFLECTIONS_SSR_COLOR;
 	float2 screenUV = materialInput.SvPosition.xy * ScreenSize.zw;
 	float stepSize = ScreenSize.z; // 1 / screenWidth
-	float maxSamples = 48;
+	float maxSamples = 50;
 	float worldAntiSelfOcclusionBias = 0.1f;
 	float brdfBias = 0.82f;
 	float drawDistance = 5000.0f;
@@ -123,7 +129,7 @@ void PS_Forward(
 	if (hit.z > 0)
 	{
 		float3 screenColor = sceneColorTexture.SampleLevel(SamplerPointClamp, hit.xy, 0).rgb;
-		reflections = lerp(reflections, screenColor, hit.z);
+		reflections.rgb = lerp(reflections.rgb, screenColor, hit.z);
 	}
 
 	// Fallback to software tracing if possible
@@ -135,23 +141,37 @@ void PS_Forward(
 		if (TraceSDFSoftwareReflections(gBuffer, reflectWS, surfaceAtlas))
 		{
 			float3 screenColor = sceneColorTexture.SampleLevel(SamplerPointClamp, hit.xy, 0).rgb;
-        	reflections = lerp(surfaceAtlas, float4(screenColor, 1), hit.z);
+        	reflections.rgb = lerp(surfaceAtlas, float4(screenColor, 1), hit.z);
 		}
 	}
 #endif
 #endif
 
-	light.rgb += reflections * GetReflectionSpecularLighting(ViewPos, gBuffer) * light.a;	
+	light.rgb += reflections.rgb * GetReflectionSpecularLighting(PreIntegratedGF, ViewPos, gBuffer);
 #endif
 
-	// Add lighting (apply ambient occlusion)
-	output.rgb += light.rgb * gBuffer.AO;
+	// Add lighting
+	output.rgb += light.rgb;
 
 #endif
 
 #if USE_FOG && MATERIAL_SHADING_MODEL != SHADING_MODEL_UNLIT
 	// Calculate exponential height fog
-	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0, gBuffer.ViewPos.z);
+#if DIRECTX && FEATURE_LEVEL < FEATURE_LEVEL_SM6
+	// TODO: fix D3D11/D3D10 bug with incorrect distance
+	float fogSceneDistance = distance(materialInput.WorldPosition, ViewPos);
+#else
+	float fogSceneDistance = gBuffer.ViewPos.z;
+#endif
+	float fogSkipDistance = max(ExponentialHeightFog.VolumetricFogMaxDistance - 100, 0);
+	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, fogSkipDistance, 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);
+		fog = CombineVolumetricFog(fog, volumetricFog);
+	}
 
 	// Apply fog to the output color
 #if MATERIAL_BLEND == MATERIAL_BLEND_OPAQUE

Content/Editor/MaterialTemplates/GUI.shader

@@ -21,7 +21,7 @@ float4 ViewInfo;
 float4 ScreenSize;
 float4 ViewSize;
 float3 ViewPadding0;
-float UnscaledTimeParam;
+float ScaledTimeParam;
 @1META_CB_END
 
 // Shader resources
@@ -38,6 +38,7 @@ 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
@@ -55,6 +56,7 @@ 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
@@ -67,6 +69,7 @@ struct MaterialInput
 	float3 WorldPosition;
 	float TwoSidedSign;
 	float2 TexCoord;
+    float2 CustomData; // x-per-geometry type, y-features mask
 #if USE_VERTEX_COLOR
 	half4 VertexColor;
 #endif
@@ -84,6 +87,7 @@ 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
@@ -103,6 +107,7 @@ 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
@@ -229,6 +234,7 @@ 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/Particle.shader

@@ -645,7 +645,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	materialInput.TBN = output.TBN;
 	materialInput.TwoSidedSign = 1;
 	materialInput.SvPosition = output.Position;
-	materialInput.PreSkinnedPosition = Position;
+	materialInput.PreSkinnedPosition = position;
 	materialInput.PreSkinnedNormal = tangentToLocal[2].xyz;
 	materialInput.InstanceOrigin = output.InstanceOrigin;
 	materialInput.InstanceParams = output.InstanceParams;	

Content/Editor/MaterialTemplates/PostProcess.shader

@@ -20,7 +20,7 @@ float4 ScreenSize;
 float4 TemporalAAJitter;
 float4x4 InverseViewProjectionMatrix;
 float3 ViewPadding0;
-float UnscaledTimeParam;
+float ScaledTimeParam;
 @1META_CB_END
 
 // Shader resources

Content/Editor/MaterialTemplates/VolumeParticle.shader

@@ -8,6 +8,7 @@
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
+#include "./Flax/VolumetricFog.hlsl"
 @7
 
 // Primary constant buffer (with additional material parameters)
@@ -21,6 +22,7 @@ float Dummy0;
 float VolumetricFogMaxDistance;
 int ParticleStride;
 int ParticleIndex;
+float4 GridSliceParameters;
 @1META_CB_END
 
 // Particles attributes buffer
@@ -202,19 +204,19 @@ 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 zSlice = gridCoordinate.z + cellOffset.z;
-	float sceneDepth = (zSlice / GridSize.z) * VolumetricFogMaxDistance / ViewFar;
+	float sceneDepth = GetDepthFromSlice(GridSliceParameters, gridCoordinate.z + cellOffset.z) / 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);
-	float3 positionWS = wsPos.xyz / wsPos.w;
+	wsPos.xyz /= wsPos.w;
 
 	// Get material parameters
 	MaterialInput materialInput = (MaterialInput)0;
-	materialInput.WorldPosition = positionWS;
+	materialInput.WorldPosition = wsPos.xyz;
 	materialInput.TexCoord = input.Vertex.TexCoord;
 	materialInput.ParticleIndex = ParticleIndex;
 	materialInput.TBN = float3x3(float3(1, 0, 0), float3(0, 1, 0), float3(0, 0, 1));
@@ -225,9 +227,10 @@ 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 * material.Mask * 0.001f;
-	float3 emission = material.Emissive;
+	float extinction = material.Opacity * 0.001f;
+	float3 emission = material.Emissive * material.Opacity;
 	float3 scattering = albedo * extinction;
 	float absorption = max(0.0f, extinction - Luminance(scattering));
 

Flax.flaxproj

@@ -2,12 +2,12 @@
   "Name": "Flax",
   "Version": {
     "Major": 1,
-    "Minor": 11,
+    "Minor": 12,
     "Revision": 0,
-    "Build": 6800
+    "Build": 6905
   },
   "Company": "Flax",
-  "Copyright": "Copyright (c) 2012-2025 Wojciech Figat. All rights reserved.",
+  "Copyright": "Copyright (c) 2012-2026 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

ISSUE_TEMPLATE.md

@@ -1,19 +0,0 @@
-<!-- Please search existing issues for potential duplicates before filing yours:
-https://github.com/flaxengine/FlaxEngine/issues?q=is%3Aissue
--->
-
-**Issue description:**
-<!-- What happened, and what was expected. -->
-<!-- Log file, can be found in the project directory's `Logs` folder (optional) -->
-
-**Steps to reproduce:**
-<!-- Enter minimal reproduction steps if available. -->
-
-
-**Minimal reproduction project:**
-<!-- Recommended as it greatly speeds up debugging. Drag and drop a zip archive to upload it. -->
-
-
-**Flax version:**
-<!-- Specify version number. -->
-

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`
+  * Ubuntu: `sudo apt install vulkan-sdk` (deprecated, follow official docs)
   * 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 6 or later):
+* Install Clang compiler (version 14 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/Create/PrefabCreateEntry.cs

@@ -117,7 +117,8 @@ namespace FlaxEditor.Content.Create
 
             private static bool IsValid(Type type)
             {
-                return (type.IsPublic || type.IsNestedPublic) && !type.IsAbstract && !type.IsGenericType;
+                var controlTypes = Editor.Instance.CodeEditing.Controls.Get();
+                return (type.IsPublic || type.IsNestedPublic) && !type.IsAbstract && !type.IsGenericType && controlTypes.Contains(new ScriptType(type));
             }
         }
 

Source/Editor/Content/Import/TextureImportEntry.cs

@@ -187,6 +187,11 @@ 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

@@ -281,6 +281,13 @@ 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())
@@ -344,13 +351,13 @@ namespace FlaxEditor.Content
         }
 
         /// <inheritdoc />
-        public string Name => Path.GetFileNameWithoutExtension(_asset.Path);
+        public string Name => _asset ? Path.GetFileNameWithoutExtension(_asset.Path) : null;
 
         /// <inheritdoc />
         public string Namespace => string.Empty;
 
         /// <inheritdoc />
-        public string TypeName => JsonSerializer.GetStringID(_asset.ID);
+        public string TypeName => _asset ? JsonSerializer.GetStringID(_asset.ID) : null;
 
         /// <inheritdoc />
         public bool IsPublic => true;

Source/Editor/Content/Proxy/AssetProxy.cs

@@ -130,6 +130,11 @@ 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

@@ -15,26 +15,32 @@
 #include "Editor/ProjectInfo.h"
 #include "Editor/Utilities/EditorUtilities.h"
 
-GDKPlatformTools::GDKPlatformTools()
+String GetGDK()
 {
-    // Find GDK
-    Platform::GetEnvironmentVariable(TEXT("GameDKLatest"), _gdkPath);
-    if (_gdkPath.IsEmpty() || !FileSystem::DirectoryExists(_gdkPath))
+    String gdk;
+    Platform::GetEnvironmentVariable(TEXT("GameDKLatest"), gdk);
+    if (gdk.IsEmpty() || !FileSystem::DirectoryExists(gdk))
     {
-        _gdkPath.Clear();
-        Platform::GetEnvironmentVariable(TEXT("GRDKLatest"), _gdkPath);
-        if (_gdkPath.IsEmpty() || !FileSystem::DirectoryExists(_gdkPath))
+        gdk.Clear();
+        Platform::GetEnvironmentVariable(TEXT("GRDKLatest"), gdk);
+        if (gdk.IsEmpty() || !FileSystem::DirectoryExists(gdk))
         {
-            _gdkPath.Clear();
+            gdk.Clear();
         }
         else
         {
-            if (_gdkPath.EndsWith(TEXT("GRDK\\")))
-                _gdkPath.Remove(_gdkPath.Length() - 6);
-            else if (_gdkPath.EndsWith(TEXT("GRDK")))
-                _gdkPath.Remove(_gdkPath.Length() - 5);
+            if (gdk.EndsWith(TEXT("GRDK\\")))
+                gdk.Remove(gdk.Length() - 6);
+            else if (gdk.EndsWith(TEXT("GRDK")))
+                gdk.Remove(gdk.Length() - 5);
         }
     }
+    return gdk;
+}
+
+GDKPlatformTools::GDKPlatformTools()
+{
+    _gdkPath = GetGDK();
 }
 
 DotNetAOTModes GDKPlatformTools::UseAOT() const
@@ -121,7 +127,7 @@ 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=\"0\">\n"));
+        sb.Append(TEXT("<Game configVersion=\"1\">\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

@@ -10,9 +10,10 @@
 #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 "Engine/Engine/Globals.h"
+#include "Editor/Utilities/EditorUtilities.h"
 #if PLATFORM_MAC
 #include <sys/stat.h>
 #endif
@@ -127,7 +128,7 @@ bool CompileScriptsStep::DeployBinaries(CookingData& data, const String& path, c
         const String dst = dstPath / StringUtils::GetFileName(file);
         if (dst == file)
             continue;
-        if (FileSystem::CopyFile(dst, file))
+        if (EditorUtilities::CopyFileIfNewer(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

@@ -526,6 +526,7 @@ 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;
@@ -1367,7 +1368,10 @@ bool CookAssetsStep::Perform(CookingData& data)
             {
                 typeName = e.TypeName;
             }
-            LOG(Info, "{0}: {1:>4} assets of total size {2}", typeName, e.Count, Utilities::BytesToText(e.ContentSize));
+            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, "");
     }

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 the current host platform."), maxVer, minVer));
+                            data.Error(String::Format(TEXT("Failed to find supported .NET {} version (min {}) for {} platform."), maxVer, minVer, platformName));
                             return true;
                         }
                     }

Source/Editor/Cooker/Steps/PrecompileAssembliesStep.cpp

@@ -59,6 +59,7 @@ 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/CustomEditorsUtil.cs

@@ -87,8 +87,11 @@ namespace FlaxEditor.CustomEditors
             var targetTypeType = TypeUtils.GetType(targetType);
             if (canUseRefPicker)
             {
+                // TODO: add generic way of CustomEditor for ref pickers (use it on AssetRefEditor/GPUTextureEditor/...)
                 if (typeof(Asset).IsAssignableFrom(targetTypeType))
                     return new AssetRefEditor();
+                if (typeof(GPUTexture).IsAssignableFrom(targetTypeType))
+                    return new GPUTextureEditor();
                 if (typeof(FlaxEngine.Object).IsAssignableFrom(targetTypeType))
                     return new FlaxObjectRefEditor();
             }

Source/Editor/CustomEditors/Dedicated/AudioSourceEditor.cs

@@ -13,6 +13,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
     public class AudioSourceEditor : ActorEditor
     {
         private Label _infoLabel;
+        private Slider _slider;
+        private AudioSource.States _slideStartState;
 
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
@@ -28,6 +30,13 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 _infoLabel = playbackGroup.Label(string.Empty).Label;
                 _infoLabel.AutoHeight = true;
 
+                // Play back slider
+                var sliderElement = playbackGroup.CustomContainer<Slider>();
+                _slider = sliderElement.CustomControl;
+                _slider.ThumbSize = new Float2(_slider.ThumbSize.X * 0.5f, _slider.ThumbSize.Y);
+                _slider.SlidingStart += OnSlidingStart;
+                _slider.SlidingEnd += OnSlidingEnd;
+
                 var grid = playbackGroup.UniformGrid();
                 var gridControl = grid.CustomControl;
                 gridControl.ClipChildren = false;
@@ -40,6 +49,38 @@ namespace FlaxEditor.CustomEditors.Dedicated
             }
         }
 
+        private void OnSlidingEnd()
+        {
+            foreach (var value in Values)
+            {
+                if (value is AudioSource audioSource && audioSource.Clip)
+                {
+                    switch (_slideStartState)
+                    {
+                    case AudioSource.States.Playing:
+                        audioSource.Play();
+                        break;
+                    case AudioSource.States.Paused:
+                    case AudioSource.States.Stopped:
+                        audioSource.Pause();
+                        break;
+                    default: break;
+                    }
+                }
+            }
+        }
+
+        private void OnSlidingStart()
+        {
+            foreach (var value in Values)
+            {
+                if (value is AudioSource audioSource && audioSource.Clip)
+                {
+                    _slideStartState = audioSource.State;
+                }
+            }
+        }
+
         /// <inheritdoc />
         public override void Refresh()
         {
@@ -51,7 +92,29 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 foreach (var value in Values)
                 {
                     if (value is AudioSource audioSource && audioSource.Clip)
+                    {
                         text += $"Time: {audioSource.Time:##0.0}s / {audioSource.Clip.Length:##0.0}s\n";
+                        _slider.Maximum = audioSource.Clip.Length;
+                        _slider.Minimum = 0;
+                        if (_slider.IsSliding)
+                        {
+                            if (audioSource.State != AudioSource.States.Playing)
+                            {
+                                // Play to move slider correctly
+                                audioSource.Play();
+                                audioSource.Time = _slider.Value;
+                            }
+                            else
+                            {
+                                audioSource.Time = _slider.Value;
+                            }
+                        }
+                        else
+                        {
+                            _slider.Value = audioSource.Time;
+                        }
+                        
+                    }
                 }
                 _infoLabel.Text = text;
             }

Source/Editor/CustomEditors/Dedicated/EnvironmentProbeEditor.cs

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

@@ -0,0 +1,68 @@
+// Copyright (c) Wojciech Figat. All rights reserved.
+
+using FlaxEditor.GUI.ContextMenu;
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace FlaxEditor.CustomEditors.Dedicated
+{
+    /// <summary>
+    /// Basic editor/viewer for <see cref="GPUTexture"/>.
+    /// </summary>
+    [CustomEditor(typeof(GPUTexture)), DefaultEditor]
+    public class GPUTextureEditor : CustomEditor
+    {
+        private Image _image;
+
+        /// <inheritdoc />
+        public override DisplayStyle Style => DisplayStyle.Inline;
+
+        /// <inheritdoc />
+        public override void Initialize(LayoutElementsContainer layout)
+        {
+            _image = new Image
+            {
+                Brush = new GPUTextureBrush(),
+                Size = new Float2(200, 100),
+                Parent = layout.ContainerControl,
+            };
+            _image.Clicked += OnImageClicked;
+        }
+
+        private void OnImageClicked(Image image, MouseButton button)
+        {
+            var texture = Values[0] as GPUTexture;
+            if (!texture || button != MouseButton.Right)
+                return;
+            var menu = new ContextMenu();
+            menu.AddButton("Save...", () => Screenshot.Capture(Values[0] as GPUTexture));
+            menu.AddButton("Enlarge", () => _image.Size *= 2);
+            menu.AddButton("Shrink", () => _image.Size /= 2).Enabled = _image.Height > 32;
+            var location = image.PointFromScreen(Input.MouseScreenPosition);
+            menu.Show(image, location);
+        }
+
+        /// <inheritdoc />
+        public override void Refresh()
+        {
+            base.Refresh();
+
+            var texture = Values[0] as GPUTexture;
+            ((GPUTextureBrush)_image.Brush).Texture = texture;
+            if (texture)
+            {
+                var desc = texture.Description;
+#if BUILD_RELEASE
+                var name = string.Empty;
+#else
+                var name = texture.Name;
+#endif
+                _image.TooltipText = $"{name}\nType: {texture.ResourceType}\nSize: {desc.Width}x{desc.Height}\nFormat: {desc.Format}\nMemory: {Utilities.Utils.FormatBytesCount(texture.MemoryUsage)}";
+            }
+            else
+            {
+                _image.TooltipText = "None";
+            }
+        }
+    }
+}

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

@@ -0,0 +1,38 @@
+// 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

@@ -1,7 +1,6 @@
 // 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

@@ -36,6 +36,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
         {
             ScriptName = scriptName;
             TooltipText = "Create a new script";
+            DrawHighlights = false;
         }
     }
 
@@ -70,7 +71,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             var buttonHeight = (textSize.Y < 18) ? 18 : textSize.Y + 4;
             _addScriptsButton = new Button
             {
-                TooltipText = "Add new scripts to the actor",
+                TooltipText = "Add new scripts to the actor.",
                 AnchorPreset = AnchorPresets.MiddleCenter,
                 Text = buttonText,
                 Parent = this,
@@ -114,7 +115,16 @@ namespace FlaxEditor.CustomEditors.Dedicated
             cm.TextChanged += text =>
             {
                 if (!IsValidScriptName(text))
+                {
+                    // Remove NewScriptItems
+                    List<Control> newScriptItems = cm.ItemsPanel.Children.FindAll(c => c is NewScriptItem);
+                    foreach (var item in newScriptItems)
+                    {
+                        cm.ItemsPanel.RemoveChild(item);
+                    }
+
                     return;
+                }
                 if (!cm.ItemsPanel.Children.Any(x => x.Visible && x is not NewScriptItem))
                 {
                     // If there are no visible items, that means the search failed so we can find the create script button or create one if it's the first time
@@ -876,7 +886,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 // Add drag button to the group
                 var scriptDrag = new DragImage
                 {
-                    TooltipText = "Script reference",
+                    TooltipText = "Script reference.",
                     AutoFocus = true,
                     IsScrollable = false,
                     Color = FlaxEngine.GUI.Style.Current.ForegroundGrey,
@@ -899,14 +909,17 @@ namespace FlaxEditor.CustomEditors.Dedicated
                 settingsButton.Tag = script;
                 settingsButton.Clicked += OnSettingsButtonClicked;
 
-                group.Panel.HeaderTextMargin = new Margin(scriptDrag.Right - 12, 15, 2, 2);
+                // 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)
                 {
+                    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

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

Source/Editor/CustomEditors/Editors/AssetRefEditor.cs

@@ -123,6 +123,8 @@ 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 = linkedEditor.CanPaste && !Editor._readOnly;
+                b.Enabled = !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 = linkedEditor.CanPaste && !Editor._readOnly;
+                b.Enabled = !Editor._readOnly && Editor._canResize;
                 var paste = menu.AddButton("Paste", linkedEditor.Paste);
                 paste.Enabled = linkedEditor.CanPaste && !Editor._readOnly;
 
@@ -422,7 +422,8 @@ namespace FlaxEditor.CustomEditors.Editors
                     moveDownButton.Enabled = Index + 1 < Editor.Count;
                 }
 
-                menu.AddButton("Remove", OnRemoveClicked);
+                b = menu.AddButton("Remove", OnRemoveClicked);
+                b.Enabled = !Editor._readOnly && Editor._canResize;
 
                 menu.Show(panel, location);
             }
@@ -449,6 +450,7 @@ namespace FlaxEditor.CustomEditors.Editors
         protected bool NotNullItems;
 
         private IntValueBox _sizeBox;
+        private Label _label;
         private Color _background;
         private int _elementsCount, _minCount, _maxCount;
         private bool _readOnly;
@@ -565,7 +567,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     Parent = dropPanel,
                 };
 
-                var label = new Label
+                _label = new Label
                 {
                     Text = "Size",
                     AnchorPreset = AnchorPresets.TopRight,
@@ -591,11 +593,12 @@ 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().Length == 1 && elementType.GetProperties().Length == 0) ||
-                              (elementType.GetProperties().Length == 1 && elementType.GetFields().Length == 0) ||
+                              (elementType.GetFields(bindingAttr).Length == 1 && elementType.GetProperties(bindingAttr).Length == 0) ||
+                              (elementType.GetProperties(bindingAttr).Length == 1 && elementType.GetFields(bindingAttr).Length == 0) ||
                               elementType.Equals(new ScriptType(typeof(JsonAsset))) ||
                               elementType.Equals(new ScriptType(typeof(SettingsBase)));
                 if (_cachedDropPanels == null)
@@ -649,7 +652,7 @@ 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;
@@ -660,7 +663,7 @@ 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;
@@ -671,8 +674,10 @@ namespace FlaxEditor.CustomEditors.Editors
                     Resize(Count + 1);
                 };
             }
-        }
 
+            Layout.ContainerControl.SizeChanged += OnLayoutSizeChanged;
+        }
+        
         private void OnSetupContextMenu(ContextMenu menu, DropPanel panel)
         {
             if (menu.Items.Any(x => x is ContextMenuButton b && b.Text.Equals("Open All", StringComparison.Ordinal)))
@@ -695,10 +700,24 @@ 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

@@ -47,6 +47,8 @@ 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/ObjectSwitcherEditor.cs

@@ -3,6 +3,7 @@
 using System;
 using FlaxEditor.GUI;
 using FlaxEditor.Scripting;
+using FlaxEngine;
 using FlaxEngine.Utilities;
 
 namespace FlaxEditor.CustomEditors.Editors
@@ -81,9 +82,13 @@ namespace FlaxEditor.CustomEditors.Editors
 
         private OptionType[] _options;
         private ScriptType _type;
+        private Elements.PropertiesListElement _typeItem;
 
         private ScriptType Type => Values[0] == null ? Values.Type : TypeUtils.GetObjectType(Values[0]);
 
+        /// <inheritdoc />
+        public override bool RevertValueWithChildren => false; // Always revert value for a whole object
+
         /// <inheritdoc />
         public override void Initialize(LayoutElementsContainer layout)
         {
@@ -98,7 +103,8 @@ namespace FlaxEditor.CustomEditors.Editors
             _type = type;
 
             // Type
-            var typeEditor = layout.ComboBox(TypeComboBoxName, "Type of the object value. Use it to change the object.");
+            _typeItem = layout.AddPropertyItem(TypeComboBoxName, "Type of the object value. Use it to change the object.");
+            var typeEditor = _typeItem.ComboBox();
             for (int i = 0; i < _options.Length; i++)
             {
                 typeEditor.ComboBox.AddItem(_options[i].Name);
@@ -126,6 +132,8 @@ namespace FlaxEditor.CustomEditors.Editors
 
             // Value
             var values = new CustomValueContainer(type, (instance, index) => instance);
+            if (Values.HasReferenceValue)
+                values.SetReferenceValue(Values.ReferenceValue);
             values.AddRange(Values);
             var editor = CustomEditorsUtil.CreateEditor(type);
             var style = editor.Style;
@@ -170,6 +178,12 @@ namespace FlaxEditor.CustomEditors.Editors
         {
             base.Refresh();
 
+            // Show prefab diff when reference value type is different
+            var color = Color.Transparent;
+            if (Values.HasReferenceValue && CanRevertReferenceValue && Values[0]?.GetType() != Values.ReferenceValue?.GetType())
+                color = FlaxEngine.GUI.Style.Current.BackgroundSelected;
+            _typeItem.Labels[0].HighlightStripColor = color;
+
             // Check if type has been modified outside the editor (eg. from code)
             if (Type != _type)
             {

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

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

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

Source/Editor/Editor.cpp

@@ -268,8 +268,8 @@ bool Editor::CheckProjectUpgrade()
     // Check if last version was older
     else if (lastVersion.Major < FLAXENGINE_VERSION_MAJOR || (lastVersion.Major == FLAXENGINE_VERSION_MAJOR && lastVersion.Minor < FLAXENGINE_VERSION_MINOR))
     {
-        LOG(Warning, "The project was opened with the older editor version last time");
-        const auto result = MessageBox::Show(TEXT("The project was opened with the older editor version last time. Loading it may modify existing data so older editor version won't open it. Do you want to perform a backup before or cancel operation?"), TEXT("Project upgrade"), MessageBoxButtons::YesNoCancel, MessageBoxIcon::Question);
+        LOG(Warning, "The project was last opened with an older editor version");
+        const auto result = MessageBox::Show(TEXT("The project was last opened with an older editor version.\nLoading it may modify existing data, which can result in older editor versions being unable to open it.\n\nDo you want to perform a backup before or cancel the operation?"), TEXT("Project upgrade"), MessageBoxButtons::YesNoCancel, MessageBoxIcon::Question);
         if (result == DialogResult::Yes)
         {
             if (BackupProject())
@@ -291,8 +291,8 @@ bool Editor::CheckProjectUpgrade()
     // Check if last version was newer
     else if (lastVersion.Major > FLAXENGINE_VERSION_MAJOR || (lastVersion.Major == FLAXENGINE_VERSION_MAJOR && lastVersion.Minor > FLAXENGINE_VERSION_MINOR))
     {
-        LOG(Warning, "The project was opened with the newer editor version last time");
-        const auto result = MessageBox::Show(TEXT("The project was opened with the newer editor version last time. Loading it may fail and corrupt existing data. Do you want to perform a backup before or cancel operation?"), TEXT("Project upgrade"), MessageBoxButtons::YesNoCancel, MessageBoxIcon::Warning);
+        LOG(Warning, "The project was last opened with a newer editor version");
+        const auto result = MessageBox::Show(TEXT("The project was last opened with a newer editor version.\nLoading it may fail and corrupt existing data.\n\nDo you want to perform a backup before loading or cancel the operation?"), TEXT("Project upgrade"), MessageBoxButtons::YesNoCancel, MessageBoxIcon::Warning);
         if (result == DialogResult::Yes)
         {
             if (BackupProject())

Source/Editor/Editor.cs

@@ -23,6 +23,7 @@ using FlaxEngine.Assertions;
 using FlaxEngine.GUI;
 using FlaxEngine.Interop;
 using FlaxEngine.Json;
+using FlaxEngine.Utilities;
 
 #pragma warning disable CS1591
 
@@ -51,6 +52,7 @@ namespace FlaxEditor
         private readonly List<EditorModule> _modules = new List<EditorModule>(16);
         private bool _isAfterInit, _areModulesInited, _areModulesAfterInitEnd, _isHeadlessMode, _autoExit;
         private string _projectToOpen;
+        private bool _projectIsNew;
         private float _lastAutoSaveTimer, _autoExitTimeout = 0.1f;
         private Button _saveNowButton;
         private Button _cancelSaveButton;
@@ -737,11 +739,12 @@ namespace FlaxEditor
                 var procSettings = new CreateProcessSettings
                 {
                     FileName = Platform.ExecutableFilePath,
-                    Arguments = string.Format("-project \"{0}\"", _projectToOpen),
+                    Arguments = string.Format("-project \"{0}\"" + (_projectIsNew ? " -new" : string.Empty), _projectToOpen),
                     ShellExecute = true,
                     WaitForEnd = false,
                     HiddenWindow = false,
                 };
+                _projectIsNew = false;
                 _projectToOpen = null;
                 Platform.CreateProcess(ref procSettings);
             }
@@ -790,6 +793,24 @@ namespace FlaxEditor
             }
         }
 
+        /// <summary>
+        /// Creates the given project. Afterwards closes this project with running editor and opens the given project.
+        /// </summary>
+        /// <param name="projectFilePath">The project file path.</param>
+        public void NewProject(string projectFilePath)
+        {
+            if (projectFilePath == null)
+            {
+                MessageBox.Show("Missing project");
+                return;
+            }
+
+            // Cache project path and start editor exit (it will open new instance on valid closing)
+            _projectToOpen = StringUtils.NormalizePath(Path.GetDirectoryName(projectFilePath));
+            _projectIsNew = true;
+            Windows.MainWindow.Close(ClosingReason.User);
+        }
+
         /// <summary>
         /// Closes this project with running editor and opens the given project.
         /// </summary>
@@ -1350,7 +1371,7 @@ namespace FlaxEditor
         public void BuildCSG()
         {
             var scenes = Level.Scenes;
-            scenes.ToList().ForEach(x => x.BuildCSG(0));
+            scenes.ForEach(x => x.BuildCSG(0));
             Scene.MarkSceneEdited(scenes);
         }
 
@@ -1360,7 +1381,7 @@ namespace FlaxEditor
         public void BuildNavMesh()
         {
             var scenes = Level.Scenes;
-            scenes.ToList().ForEach(x => Navigation.BuildNavMesh(x, 0));
+            Navigation.BuildNavMesh();
             Scene.MarkSceneEdited(scenes);
         }
 
@@ -1370,6 +1391,7 @@ 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)
@@ -1379,7 +1401,7 @@ namespace FlaxEditor
                         model != null &&
                         !models.Contains(model) &&
                         !model.IsVirtual &&
-                        model.SDF.Texture == null)
+                        (forceRebuild || model.SDF.Texture == null))
                     {
                         models.Add(model);
                     }
@@ -1392,7 +1414,17 @@ namespace FlaxEditor
                 {
                     var model = models[i];
                     Log($"[{i}/{models.Count}] Generating SDF for {model}");
-                    if (!model.GenerateSDF())
+                    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))
                         model.Save();
                 }
             });
@@ -1567,7 +1599,7 @@ namespace FlaxEditor
                 if (dockedTo != null && dockedTo.SelectedTab != gameWin && dockedTo.SelectedTab != null)
                     result = dockedTo.SelectedTab.Size;
                 else
-                    result = gameWin.Viewport.Size;
+                    result = gameWin.Viewport.ContentSize;
 
                 result *= root.DpiScale;
                 result = Float2.Round(result);

Source/Editor/GUI/ContextMenu/ContextMenu.cs

@@ -502,6 +502,7 @@ namespace FlaxEditor.GUI.ContextMenu
             if (base.OnKeyDown(key))
                 return true;
 
+            // Keyboard navigation around the menu
             switch (key)
             {
             case KeyboardKeys.ArrowDown:
@@ -526,6 +527,20 @@ 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

@@ -75,6 +75,11 @@ 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>
@@ -84,9 +89,7 @@ namespace FlaxEditor.GUI.ContextMenu
             {
                 var cm = this;
                 while (cm._parentCM != null && cm._isSubMenu)
-                {
                     cm = cm._parentCM;
-                }
                 return cm;
             }
         }
@@ -111,6 +114,11 @@ 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>
@@ -271,7 +279,7 @@ namespace FlaxEditor.GUI.ContextMenu
                     _window.GotFocus += OnWindowGotFocus;
                     _window.LostFocus += OnWindowLostFocus;
                 }
-                
+
 #if USE_IS_FOREGROUND && USE_SDL_WORKAROUNDS
                 // The focus between popup and parent windows doesn't change, force hide the popup when clicked on parent
                 parentWin.Window.MouseDown += OnWindowMouseDown;
@@ -622,6 +630,21 @@ 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;
         }
 
-        private void ShowChild(ContextMenu parentContextMenu)
+        internal void ShowChild(ContextMenu parentContextMenu)
         {
             // Hide parent CM popups and set itself as child
             var vAlign = parentContextMenu.ItemsAreaMargin.Top;

Source/Editor/GUI/CurveEditor.Contents.cs

@@ -522,6 +522,16 @@ 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);
                     }
@@ -619,6 +629,33 @@ 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

@@ -19,6 +19,48 @@ 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;
@@ -26,11 +68,12 @@ namespace FlaxEditor.GUI
             private List<int> _keyframeIndices;
             private bool _isDirty;
 
-            public Popup(CurveEditor<T> editor, object[] selection, List<int> keyframeIndices = null, float height = 140.0f)
-            : this(editor, height)
+            public Popup(CurveEditor<T> editor, object[] selection, List<int> keyframeIndices = null, float maxHeight = 140.0f)
+            : this(editor, maxHeight)
             {
                 _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();
@@ -169,7 +212,7 @@ namespace FlaxEditor.GUI
                 if (IsSelected)
                     color = Editor.ContainsFocus ? style.SelectionBorder : Color.Lerp(style.ForegroundDisabled, style.SelectionBorder, 0.4f);
                 if (IsMouseOver)
-                    color *= 1.1f;
+                    color *= 1.5f;
                 Render2D.FillRectangle(rect, color);
             }
 
@@ -285,7 +328,7 @@ namespace FlaxEditor.GUI
         /// <summary>
         /// The keyframes size.
         /// </summary>
-        protected static readonly Float2 KeyframesSize = new Float2(7.0f);
+        protected static readonly Float2 KeyframesSize = new Float2(8.0f);
 
         /// <summary>
         /// The colors for the keyframe points.
@@ -326,6 +369,63 @@ 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>
@@ -568,6 +668,28 @@ 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>
@@ -752,6 +874,17 @@ 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)
         {
@@ -1028,6 +1161,31 @@ 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;
         }
 
@@ -1526,6 +1684,22 @@ 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)
         {
@@ -2312,6 +2486,30 @@ 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

@@ -41,6 +41,7 @@ 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;
 
@@ -56,6 +57,7 @@ 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>();
@@ -118,6 +120,7 @@ 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))
@@ -227,6 +230,25 @@ 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;
         }
@@ -281,16 +303,22 @@ namespace FlaxEditor.GUI.Dialogs
             if (_activeEyedropper)
             {
                 _activeEyedropper = false;
-                SelectedColor = colorPicked;
-                ScreenUtilities.PickColorDone -= OnColorPicked;
+                if (colorPicked != Color.Transparent)
+                {
+                    Color color = colorPicked;
+                    if (_linear)
+                        color = color.ToLinear();
+                    SelectedColor = color;
+                }
+                Platform.PickScreenColorDone -= OnColorPicked;
             }
         }
 
         private void OnEyedropStart()
         {
             _activeEyedropper = true;
-            ScreenUtilities.PickColor();
-            ScreenUtilities.PickColorDone += OnColorPicked;
+            Platform.PickScreenColor();
+            Platform.PickScreenColorDone += OnColorPicked;
         }
 
         private void OnRGBAChanged()
@@ -328,9 +356,13 @@ namespace FlaxEditor.GUI.Dialogs
             {
                 // Try reading the color under the cursor in realtime if supported by the platform
                 Float2 mousePosition = Platform.MousePosition;
-                Color color = ScreenUtilities.GetColorAt(mousePosition);
+                Color color = Platform.GetScreenColorAt(mousePosition);
                 if (color != Color.Transparent)
+                {
+                    if (_linear)
+                        color = color.ToLinear();
                     SelectedColor = color;
+                }
             }
         }
 
@@ -391,7 +423,7 @@ namespace FlaxEditor.GUI.Dialogs
                     }
                 }
             }
-            Render2D.FillRectangle(newRect, _value);
+            Render2D.FillRectangle(newRect, _linear ? _value.ToSRgb() : _value);
         }
 
         /// <inheritdoc />
@@ -412,7 +444,7 @@ namespace FlaxEditor.GUI.Dialogs
             {
                 // Cancel eye dropping
                 _activeEyedropper = false;
-                ScreenUtilities.PickColorDone -= OnColorPicked;
+                Platform.PickScreenColorDone -= OnColorPicked;
                 return true;
             }