some linux work from summer

# Conflicts:
#	Source/Editor/Windows/SceneTreeWindow.cs

.github/workflows/cd.yml

@@ -34,7 +34,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        .\PackageEditor.bat -arch=x64 -platform=Windows -deployOutput=Output
+        .\PackageEditor.bat -arch=x64 -platform=Windows -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
@@ -67,7 +67,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        .\PackagePlatforms.bat -arch=x64 -platform=Windows -deployOutput=Output
+        .\PackagePlatforms.bat -arch=x64 -platform=Windows -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
@@ -100,7 +100,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        ./PackageEditor.sh -arch=x64 -platform=Linux -deployOutput=Output
+        ./PackageEditor.sh -arch=x64 -platform=Linux -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
@@ -131,7 +131,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        ./PackagePlatforms.sh -arch=x64 -platform=Linux -deployOutput=Output
+        ./PackagePlatforms.sh -arch=x64 -platform=Linux -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
@@ -161,7 +161,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        ./PackageEditor.command -arch=ARM64 -platform=Mac -deployOutput=Output
+        ./PackageEditor.command -arch=ARM64 -platform=Mac -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
@@ -189,7 +189,7 @@ jobs:
         dotnet workload --info
     - name: Build
       run: |
-        ./PackagePlatforms.command -arch=ARM64 -platform=Mac -deployOutput=Output
+        ./PackagePlatforms.command -arch=ARM64 -platform=Mac -deployOutput=Output -dotnet=8
     - name: Upload
       uses: actions/upload-artifact@v4
       with:

Content/Editor/MaterialTemplates/Deformable.shader

@@ -337,6 +337,7 @@ VertexOutput VS_SplineModel(ModelInput input)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
+	output.Geometry.PrevWorldPosition += material.PositionOffset;
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 

Content/Editor/MaterialTemplates/Features/DeferredShading.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Deferred Shading: Defines
 @1// Deferred Shading: Includes

Content/Editor/MaterialTemplates/Features/Distortion.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Distortion: Defines
 @1// Distortion: Includes

Content/Editor/MaterialTemplates/Features/ForwardShading.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Forward Shading: Defines
 #define MAX_LOCAL_LIGHTS 4
@@ -28,6 +28,13 @@ TextureCube SkyLightTexture : register(t__SRV__);
 Buffer<float4> ShadowsBuffer : register(t__SRV__);
 Texture2D<float> ShadowMap : 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; }
+ExponentialHeightFogData GetExponentialHeightFog() { return ExponentialHeightFog; }
+uint GetLocalLightsCount() { return LocalLightsCount; }
+LightData GetLocalLight(uint i) { return LocalLights[i]; }
 @5// Forward Shading: Shaders
 
 // Pixel Shader function for Forward Pass
@@ -76,9 +83,8 @@ void PS_Forward(
 	gBuffer.ShadingModel = MATERIAL_SHADING_MODEL;
 
 	// Calculate lighting from a single directional light
-	float4 shadowMask = 1.0f;
 	ShadowSample shadow = SampleDirectionalLightShadow(DirectionalLight, ShadowsBuffer, ShadowMap, gBuffer);
-	shadowMask = GetShadowMask(shadow);
+	float4 shadowMask = GetShadowMask(shadow);
 	float4 light = GetLighting(ViewPos, DirectionalLight, gBuffer, shadowMask, false, false);
 
 	// Calculate lighting from sky light
@@ -143,9 +149,9 @@ void PS_Forward(
 
 #endif
 
-#if USE_FOG
+#if USE_FOG && MATERIAL_SHADING_MODEL != SHADING_MODEL_UNLIT
 	// Calculate exponential height fog
-	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0);
+	float4 fog = GetExponentialHeightFog(ExponentialHeightFog, materialInput.WorldPosition, ViewPos, 0, gBuffer.ViewPos.z);
 
 	// Apply fog to the output color
 #if MATERIAL_BLEND == MATERIAL_BLEND_OPAQUE

Content/Editor/MaterialTemplates/Features/GlobalIllumination.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Global Illumination: Defines
 #define USE_GI 1

Content/Editor/MaterialTemplates/Features/Lightmap.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Lightmap: Defines
 #define CAN_USE_LIGHTMAP 1

Content/Editor/MaterialTemplates/Features/MotionVectors.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Motion Vectors: Defines
 @1// Motion Vectors: Includes

Content/Editor/MaterialTemplates/Features/SDFReflections.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// SDF Reflections: Defines
 #define USE_GLOBAL_SURFACE_ATLAS 1

Content/Editor/MaterialTemplates/Features/Tessellation.hlsl

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 @0// Tessellation: Defines
 #define TessalationProjectOntoPlane(planeNormal, planePosition, pointToProject) pointToProject - dot(pointToProject - planePosition, planeNormal) * planeNormal

Content/Editor/MaterialTemplates/Surface.shader

@@ -377,6 +377,7 @@ VertexOutput VS(ModelInput input)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
+	output.Geometry.PrevWorldPosition += material.PositionOffset;
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 
@@ -547,6 +548,7 @@ VertexOutput VS_Skinned(ModelInput_Skinned input)
 	// Apply world position offset per-vertex
 #if USE_POSITION_OFFSET
 	output.Geometry.WorldPosition += material.PositionOffset;
+	output.Geometry.PrevWorldPosition += material.PositionOffset;
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 #endif
 

Content/Editor/MaterialTemplates/Terrain.shader

@@ -15,6 +15,7 @@
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
+#include "./Flax/TerrainCommon.hlsl"
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
@@ -334,7 +335,7 @@ VertexOutput VS(TerrainVertexInput input)
 	float lodValue = CurrentLOD;
 	float morphAlpha = lodCalculated - CurrentLOD;
 
-	// Sample heightmap
+	// Sample heightmap and splatmaps
 	float2 heightmapUVs = input.TexCoord * HeightmapUVScaleBias.xy + HeightmapUVScaleBias.zw;
 #if USE_SMOOTH_LOD_TRANSITION
 	float4 heightmapValueThisLOD = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
@@ -342,7 +343,6 @@ VertexOutput VS(TerrainVertexInput input)
 	float2 heightmapUVsNextLOD = nextLODPos * HeightmapUVScaleBias.xy + HeightmapUVScaleBias.zw;
 	float4 heightmapValueNextLOD = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVsNextLOD, lodValue + 1);
 	float4 heightmapValue = lerp(heightmapValueThisLOD, heightmapValueNextLOD, morphAlpha);
-	bool isHole = max(heightmapValueThisLOD.b + heightmapValueThisLOD.a, heightmapValueNextLOD.b + heightmapValueNextLOD.a) >= 1.9f;
 #if USE_TERRAIN_LAYERS
 	float4 splatmapValueThisLOD = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
 	float4 splatmapValueNextLOD = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVsNextLOD, lodValue + 1);
@@ -355,7 +355,6 @@ VertexOutput VS(TerrainVertexInput input)
 #endif
 #else
 	float4 heightmapValue = Heightmap.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
-	bool isHole = (heightmapValue.b + heightmapValue.a) >= 1.9f;
 #if USE_TERRAIN_LAYERS
 	float4 splatmap0Value = Splatmap0.SampleLevel(SamplerPointClamp, heightmapUVs, lodValue);
 #if TERRAIN_LAYERS_DATA_SIZE > 1
@@ -363,12 +362,11 @@ VertexOutput VS(TerrainVertexInput input)
 #endif
 #endif
 #endif
-	float height = (float)((int)(heightmapValue.x * 255.0) + ((int)(heightmapValue.y * 255) << 8)) / 65535.0;
+	float height = DecodeHeightmapHeight(heightmapValue);
 
 	// Extract normal and the holes mask
-	float2 normalTemp = float2(heightmapValue.b, heightmapValue.a) * 2.0f - 1.0f;
-	float3 normal = float3(normalTemp.x, sqrt(1.0 - saturate(dot(normalTemp, normalTemp))), normalTemp.y);
-	normal = normalize(normal);
+	bool isHole;
+	float3 normal = DecodeHeightmapNormal(heightmapValue, isHole);
 	output.Geometry.HolesMask = isHole ? 0 : 1;
 	if (isHole)
 	{

Development/Scripts/Linux/CallBuildTool.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 

Development/Scripts/Mac/CallBuildTool.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved
+# Copyright (c) Wojciech Figat. All rights reserved
 
 set -e
 

Development/Scripts/Mac/XCodeBuild.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved
+# Copyright (c) Wojciech Figat. All rights reserved
 
 # Fix mono bin to be in a path
 #export PATH=/Library/Frameworks/Mono.framework/Versions/Current/Commands:$PATH

Development/Scripts/Windows/CallBuildTool.bat

@@ -1,6 +1,6 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 if not exist "Development\Scripts\Windows\GetMSBuildPath.bat" goto Error_InvalidLocation
 

Development/Scripts/Windows/GetMSBuildPath.bat

@@ -1,6 +1,6 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 set MSBUILD_PATH=
 

Flax.flaxproj

@@ -2,12 +2,12 @@
   "Name": "Flax",
   "Version": {
     "Major": 1,
-    "Minor": 10,
+    "Minor": 11,
     "Revision": 0,
-    "Build": 6702
+    "Build": 6800
   },
   "Company": "Flax",
-  "Copyright": "Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.",
+  "Copyright": "Copyright (c) 2012-2025 Wojciech Figat. All rights reserved.",
   "GameTarget": "FlaxGame",
   "EditorTarget": "FlaxEditor",
   "Configuration": {

Flax.sln.DotSettings

@@ -267,6 +267,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=comperand/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=coord/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=cubemap/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=DDGI/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Deformer/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=deformers/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=defragmentation/@EntryIndexedValue">True</s:Boolean>

GenerateProjectFiles.bat

@@ -1,5 +1,5 @@
 @echo off
-:: Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+:: Copyright (c) Wojciech Figat. All rights reserved.
 
 setlocal
 pushd

GenerateProjectFiles.command

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 

GenerateProjectFiles.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 
@@ -14,4 +14,4 @@ bash ./Development/Scripts/Linux/CallBuildTool.sh --genproject "$@"
 # Build bindings for all editor configurations
 echo Building C# bindings...
 # TODO: Detect the correct architecture here
-Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=x64 -platform=Linux --buildTargets=FlaxEditor
+#Binaries/Tools/Flax.Build -build -BuildBindingsOnly -arch=x64 -platform=Linux --buildTargets=FlaxEditor

PackageAll.bat

@@ -1,13 +1,13 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 setlocal
 pushd
 echo Performing the full package...
 
 rem Run the build tool.
-call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployEditor -deployPlatforms -dotnet=8 -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
+call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployEditor -deployPlatforms -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
 if errorlevel 1 goto BuildToolFailed
 
 popd

PackageEditor.bat

@@ -1,13 +1,13 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 setlocal
 pushd
 echo Building and packaging Flax Editor...
 
 rem Run the build tool.
-call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployEditor -dotnet=8 -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
+call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployEditor -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
 if errorlevel 1 goto BuildToolFailed
 
 popd

PackageEditor.command

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 
@@ -9,4 +9,4 @@ echo Building and packaging Flax Editor...
 cd "`dirname "$0"`"
 
 # Run Flax.Build (also pass the arguments)
-bash ./Development/Scripts/Mac/CallBuildTool.sh --deploy --deployEditor --dotnet=8 --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"
+bash ./Development/Scripts/Mac/CallBuildTool.sh --deploy --deployEditor --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"

PackageEditor.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 
@@ -9,4 +9,4 @@ echo Building and packaging Flax Editor...
 cd "`dirname "$0"`"
 
 # Run Flax.Build (also pass the arguments)
-bash ./Development/Scripts/Linux/CallBuildTool.sh --deploy --deployEditor --dotnet=8 --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"
+bash ./Development/Scripts/Linux/CallBuildTool.sh --deploy --deployEditor --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"

PackagePlatforms.bat

@@ -1,13 +1,13 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 setlocal
 pushd
 echo Building and packaging platforms data...
 
 rem Run the build tool.
-call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployPlatforms -dotnet=8 -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
+call "Development\Scripts\Windows\CallBuildTool.bat" -deploy -deployPlatforms -verbose -log -logFile="Cache\Intermediate\PackageLog.txt" %*
 if errorlevel 1 goto BuildToolFailed
 
 popd

PackagePlatforms.command

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 
@@ -9,4 +9,4 @@ echo Building and packaging platforms data...
 cd "`dirname "$0"`"
 
 # Run Flax.Build (also pass the arguments)
-bash ./Development/Scripts/Mac/CallBuildTool.sh --deploy --deployPlatforms --dotnet=8 --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"
+bash ./Development/Scripts/Mac/CallBuildTool.sh --deploy --deployPlatforms --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"

PackagePlatforms.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+# Copyright (c) Wojciech Figat. All rights reserved.
 
 set -e
 
@@ -9,4 +9,4 @@ echo Building and packaging platforms data...
 cd "`dirname "$0"`"
 
 # Run Flax.Build (also pass the arguments)
-bash ./Development/Scripts/Linux/CallBuildTool.sh --deploy --deployPlatforms --dotnet=8 --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"
+bash ./Development/Scripts/Linux/CallBuildTool.sh --deploy --deployPlatforms --verbose --log --logFile="Cache/Intermediate/PackageLog.txt" "$@"

README.md

@@ -6,7 +6,7 @@
 Flax Engine is a high quality modern 3D game engine written in C++ and C#.
 From stunning graphics to powerful scripts, it's designed for fast workflow with many ready-to-use features waiting for you right now. To learn more see the website ([www.flaxengine.com](https://flaxengine.com)).
 
-This repository contains full source code of the Flax Engine (excluding NDA-protected platforms support). Anyone is welcome to contribute or use the modified source in Flax-based games.
+This repository contains full source code of the Flax Engine (excluding NDA-protected platforms support). Documentation source is also available in a separate repository. Anyone is welcome to contribute or use the modified source in Flax-based games.
 
 # Development
 
@@ -46,21 +46,26 @@ Follow the instructions below to compile and run the engine from source.
 * Install Visual Studio Code
 * Install .NET 8 or 9 SDK ([https://dotnet.microsoft.com/en-us/download/dotnet/8.0](https://dotnet.microsoft.com/en-us/download/dotnet/8.0))
   * Ubuntu: `sudo apt install dotnet-sdk-8.0`
+  * 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`
-  * Arch: `sudo pacman -S spirv-tools vulkan-headers vulkan-tools vulkan-validation-layers`
+  * 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
   * Ubuntu: `sudo apt-get install git git-lfs`
   * Arch: `sudo pacman -S git git-lfs`
   * `git-lfs install`
 * Install the required packages:
-  * Ubuntu: `sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev zlib1g-dev`
-  * Arch: `sudo pacman -S base-devel libx11 libxcursor libxinerama zlib`
+  * Ubuntu: `sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev zlib1g-dev zenity wayland-protocols libportal-dev`
+  * Fedora: `sudo dnf install libX11-devel libXcursor-devel  libXinerama-devel ghc-zlib-devel zenity wayland-protocols-devel libportal`
+  * Arch: `sudo pacman -S base-devel libx11 libxcursor libxinerama zlib zenity wayland-protocols libportal`
 * Install Clang compiler (version 6 or later):
   * Ubuntu: `sudo apt-get install clang lldb lld`
+  * Fedora: `sudo dnf install clang llvm lldb lld`
   * Arch: `sudo pacman -S clang lldb lld`
 * Clone the repository (with LFS)
+  * git-lfs clone https://github.com/FlaxEngine/FlaxEngine.git
 * Run `./GenerateProjectFiles.sh`
 * Open workspace with Visual Code
 * Build and run (configuration and task named `Flax|Editor.Linux.Development|x64`)

RegisterEngineLocation.bat

@@ -1,6 +1,6 @@
 @echo off
 
-rem Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+rem Copyright (c) Wojciech Figat. All rights reserved.
 
 setlocal
 pushd %~dp0

Source/Editor/Analytics/EditorAnalytics.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 #include "EditorAnalytics.h"
 #include "Editor/Editor.h"
@@ -174,7 +174,9 @@ void EditorAnalytics::StartSession()
     // Bind events
     GameCooker::OnEvent.Bind<RegisterGameCookingStart>();
     ShadowsOfMordor::Builder::Instance()->OnBuildStarted.Bind<RegisterLightmapsBuildingStart>();
+#if LOG_ENABLE
     Log::Logger::OnError.Bind<RegisterError>();
+#endif
 }
 
 void EditorAnalytics::EndSession()
@@ -187,7 +189,9 @@ void EditorAnalytics::EndSession()
     // Unbind events
     GameCooker::OnEvent.Unbind<RegisterGameCookingStart>();
     ShadowsOfMordor::Builder::Instance()->OnBuildStarted.Unbind<RegisterLightmapsBuildingStart>();
+#if LOG_ENABLE
     Log::Logger::OnError.Unbind<RegisterError>();
+#endif
 
     // End session
     {

Source/Editor/Analytics/EditorAnalytics.h

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 #pragma once
 

Source/Editor/Content/AssetItemConverter.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using Newtonsoft.Json;

Source/Editor/Content/AssetPickerValidator.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEditor.Scripting;

Source/Editor/Content/Create/CreateFileEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 namespace FlaxEditor.Content.Create
 {
@@ -13,6 +13,11 @@ namespace FlaxEditor.Content.Create
         /// <inheritdoc />
         public string ResultUrl { get; }
 
+        /// <summary>
+        /// Gets a value indicating wether a file can be created based on the current settings.
+        /// </summary>
+        public abstract bool CanBeCreated { get; }
+
         /// <summary>
         /// Gets a value indicating whether this entry has settings to modify.
         /// </summary>

Source/Editor/Content/Create/CreateFilesDialog.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -60,7 +60,8 @@ namespace FlaxEditor.Content.Create
                 Text = "Create",
                 AnchorPreset = AnchorPresets.BottomRight,
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
-                Parent = this
+                Parent = this,
+                Enabled = entry.CanBeCreated,
             };
             createButton.Clicked += OnSubmit;
             var cancelButton = new Button
@@ -68,7 +69,7 @@ namespace FlaxEditor.Content.Create
                 Text = "Cancel",
                 AnchorPreset = AnchorPresets.BottomRight,
                 Offsets = new Margin(-ButtonsWidth - ButtonsMargin - ButtonsWidth - ButtonsMargin, ButtonsWidth, -ButtonsHeight - ButtonsMargin, ButtonsHeight),
-                Parent = this
+                Parent = this,
             };
             cancelButton.Clicked += OnCancel;
 
@@ -77,7 +78,7 @@ namespace FlaxEditor.Content.Create
             {
                 AnchorPreset = AnchorPresets.HorizontalStretchTop,
                 Offsets = new Margin(2, 2, infoLabel.Bottom + 2, EditorHeight),
-                Parent = this
+                Parent = this,
             };
 
             // Settings editor
@@ -87,6 +88,7 @@ namespace FlaxEditor.Content.Create
             _dialogSize = new Float2(TotalWidth, panel.Bottom);
 
             _settingsEditor.Select(_entry.Settings);
+            _settingsEditor.Modified += () => createButton.Enabled = _entry.CanBeCreated;
         }
 
         /// <inheritdoc />

Source/Editor/Content/Create/ParticleEmitterCreateEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.IO;
@@ -12,38 +12,41 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class ParticleEmitterCreateEntry : CreateFileEntry
     {
+        /// <inheritdoc/>
+        public override bool CanBeCreated => true;
+
         /// <summary>
         /// Types of the emitter templates that can be created.
         /// </summary>
         public enum Templates
         {
             /// <summary>
-            /// The empty asset.
+            /// An empty emitter.
             /// </summary>
             Empty,
 
             /// <summary>
-            /// The simple particle system that uses constant emission rate.
+            /// An emitter that emits particles at a constant emission rate.
             /// </summary>
             ConstantBurst,
 
             /// <summary>
-            /// The simple periodic burst particle system.
+            /// An emitter that produces simple, periodic bursts of particles.
             /// </summary>
             PeriodicBurst,
 
             /// <summary>
-            /// The layers and tags settings.
+            /// An emitter that uses a blended spritesheet to produce a smooth, thick cloud of smoke.
             /// </summary>
             Smoke,
 
             /// <summary>
-            /// The GPU sparks with depth-buffer collisions.
+            /// A GPU emitter that produces sparks that can collide, thanks to depth-buffer based collisions.
             /// </summary>
             Sparks,
 
             /// <summary>
-            /// The ribbon spiral particles.
+            /// An emitter that produces a spiral shaped ribbon.
             /// </summary>
             RibbonSpiral,
         }

Source/Editor/Content/Create/PrefabCreateEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEditor.Scripting;
@@ -14,6 +14,9 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class PrefabCreateEntry : CreateFileEntry
     {
+        /// <inheritdoc />
+        public override bool CanBeCreated => _options.RootActorType != null;
+
         /// <summary>
         /// The create options.
         /// </summary>
@@ -73,6 +76,9 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class WidgetCreateEntry : CreateFileEntry
     {
+        /// <inheritdoc/>
+        public override bool CanBeCreated => _options.RootControlType != null;
+
         /// <summary>
         /// The create options.
         /// </summary>

Source/Editor/Content/Create/SettingsCreateEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -17,6 +17,8 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     internal class SettingsCreateEntry : CreateFileEntry
     {
+        public override bool CanBeCreated => _options.Type != null;
+
         internal class Options
         {
             [Tooltip("The settings type.")]

Source/Editor/Content/Create/VisualScriptCreateEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEngine;
@@ -11,6 +11,9 @@ namespace FlaxEditor.Content.Create
     /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
     public class VisualScriptCreateEntry : CreateFileEntry
     {
+        /// <inheritdoc/>
+        public override bool CanBeCreated => _options.BaseClass != null;
+
         /// <summary>
         /// The create options.
         /// </summary>

Source/Editor/Content/GUI/ContentNavigation.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEditor.GUI;
 using FlaxEditor.GUI.ContextMenu;

Source/Editor/Content/GUI/ContentView.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -145,7 +145,7 @@ namespace FlaxEditor.Content.GUI
             set
             {
                 value = Mathf.Clamp(value, 0.3f, 3.0f);
-                if (!Mathf.NearEqual(value, _viewScale))
+                if (value != _viewScale)
                 {
                     _viewScale = value;
                     ViewScaleChanged?.Invoke();

Source/Editor/Content/IFileEntryAction.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
 

Source/Editor/Content/Import/AssetImportEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 namespace FlaxEditor.Content.Import
 {

Source/Editor/Content/Import/AudioImportSettings.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
 using FlaxEditor.CustomEditors.Editors;

Source/Editor/Content/Import/FolderImportEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.IO;
 

Source/Editor/Content/Import/ImportFileEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
 using System.IO;

Source/Editor/Content/Import/ImportFilesDialog.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;

Source/Editor/Content/Import/ModelImportEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
 using FlaxEditor.CustomEditors.Editors;

Source/Editor/Content/Import/Request.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
 

Source/Editor/Content/Import/TextureImportEntry.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Collections.Generic;
 using System.ComponentModel;

Source/Editor/Content/Items/AssetItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEngine;

Source/Editor/Content/Items/BinaryAssetItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Text;

Source/Editor/Content/Items/CSharpScriptItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
 

Source/Editor/Content/Items/ContentFolder.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -282,7 +282,7 @@ namespace FlaxEditor.Content
 
             if (data is DragDataFiles)
                 return DragDropEffect.Copy;
-            return _dragOverItems.Effect;
+            return _dragOverItems?.Effect ?? DragDropEffect.None;
         }
 
         /// <inheritdoc />

Source/Editor/Content/Items/ContentItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;

Source/Editor/Content/Items/CppScriptItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
 

Source/Editor/Content/Items/FileItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
 

Source/Editor/Content/Items/JsonAssetItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System;
 using FlaxEngine;

Source/Editor/Content/Items/NewItem.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
+// Copyright (c) Wojciech Figat. All rights reserved.
 
 using System.Text;
 using FlaxEngine;