Fix flipbook regression bug

#3381

.github/actions/vulkan/action.yml

@@ -3,7 +3,7 @@ description: Downloads and installs Vulkan SDK.
 inputs:
   vulkan-version:
     description: 'Vulkan SDK release version (e.g. 1.2.198.1).'
-    default: '1.2.198.1'
+    default: '1.3.290.0'
     required: false
 runs:
   using: "composite"

.github/data/Build Settings.json

@@ -0,0 +1,87 @@
+{
+	"ID": "2364031e4e327637c1ad88b415fa756e",
+	"TypeName": "FlaxEditor.Content.Settings.BuildSettings",
+	"EngineBuild": 6605,
+	"Data": {
+	"OutputName": "${PROJECT_NAME}",
+	"MaxAssetsPerPackage": 4096,
+	"MaxPackageSizeMB": 1024,
+	"ContentKey": 0,
+	"ForDistribution": false,
+	"SkipPackaging": true,
+	"AdditionalAssets": null,
+	"AdditionalScenes": null,
+	"AdditionalAssetFolders": null,
+	"ShadersNoOptimize": false,
+	"ShadersGenerateDebugData": false,
+	"SkipDefaultFonts": false,
+	"SkipDotnetPackaging": false,
+	"SkipUnusedDotnetLibsPackaging": true,
+	"Presets": [
+		{
+			"Name": "Development",
+			"Targets": [
+				{
+					"Name": "Windows",
+					"Output": "Output\\Windows",
+					"Platform": 2,
+					"Mode": 1,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				},
+				{
+					"Name": "Linux",
+					"Output": "Output\\Linux",
+					"Platform": 6,
+					"Mode": 1,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				},
+				{
+					"Name": "Mac",
+					"Output": "Output\\Mac",
+					"Platform": 13,
+					"Mode": 1,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				},
+				{
+					"Name": "Android",
+					"Output": "Output\\Android",
+					"Platform": 9,
+					"Mode": 1,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				},
+				{
+					"Name": "iOS",
+					"Output": "Output\\iOS",
+					"Platform": 14,
+					"Mode": 1,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				}
+			]
+		},
+		{
+			"Name": "Release",
+			"Targets": [
+				{
+					"Name": "Windows",
+					"Output": "Output\\Windows",
+					"Platform": 2,
+					"Mode": 2,
+					"CustomDefines": null,
+					"PreBuildAction": null,
+					"PostBuildAction": null
+				}
+			]
+		}
+	]
+}
+}

.github/data/Cook.ps1

@@ -0,0 +1,5 @@
+Write-Output "Cooking Game"
+Start-Process -filepath "Binaries\Editor\Win64\Development\FlaxEditor.exe" -Wait -NoNewWindow -PassThru -ArgumentList '-std -headless -mute -null -project "FlaxSamples/MaterialsFeaturesTour" -build "Development.Windows"'
+
+Write-Output "Testing Game"
+Start-Process -filepath "FlaxSamples\MaterialsFeaturesTour\Output\Windows\MaterialsFeaturesTour.exe" -Wait -NoNewWindow -PassThru -ArgumentList '-std -headless -mute -null'

.github/data/ExitOnEsc.cs

@@ -0,0 +1,11 @@
+using FlaxEngine;
+
+public class ExitOnEsc : Script
+{
+    /// <inheritdoc />
+    public override void OnUpdate()
+    {
+        // Exit as soon as game starts update loaded level
+        Engine.RequestExit();
+    }
+}

.github/workflows/build_ios.yml

@@ -10,7 +10,7 @@ jobs:
   # Game
   game-windows:
     name: Game (iOS, Release ARM64)
-    runs-on: "macos-latest"
+    runs-on: "macos-14"
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3

.github/workflows/build_mac.yml

@@ -10,7 +10,7 @@ jobs:
   # Editor
   editor-mac:
     name: Editor (Mac, Development ARM64)
-    runs-on: "macos-latest"
+    runs-on: "macos-14"
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3
@@ -35,7 +35,7 @@ jobs:
   # Game
   game-mac:
     name: Game (Mac, Release ARM64)
-    runs-on: "macos-latest"
+    runs-on: "macos-14"
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3

.github/workflows/cd.yml

@@ -1,12 +1,13 @@
 name: Continuous Deployment
 on:
   schedule:
-    - cron: '15 4 * * *'
+    - cron: '15 6 * * *'
   workflow_dispatch:
 
 env:
   DOTNET_NOLOGO: true
   DOTNET_CLI_TELEMETRY_OPTOUT: false
+  GIT_LFS_PULL_OPTIONS: '-c lfs.concurrenttransfers=1 -c lfs.transfer.maxretries=2 -c http.version="HTTP/1.1" -c lfs.activitytimeout=60'
 
 jobs:
 
@@ -20,7 +21,7 @@ jobs:
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -33,14 +34,14 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Windows-Editor
         path: Output/Editor.zip
     - name: Upload
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Windows-EditorDebugSymbols
         path: Output/EditorDebugSymbols.zip
@@ -53,7 +54,7 @@ jobs:
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -66,9 +67,9 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Windows-Game
         path: Output/Windows.zip
@@ -83,7 +84,7 @@ jobs:
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        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
@@ -99,9 +100,9 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Linux-Editor
         path: Output/FlaxEditorLinux.zip
@@ -114,7 +115,7 @@ jobs:
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        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
@@ -130,9 +131,9 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Linux-Game
         path: Output/Linux.zip
@@ -140,14 +141,14 @@ jobs:
   # Mac
   package-mac-editor:
     name: Editor (Mac)
-    runs-on: "macos-latest"
+    runs-on: "macos-14"
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -160,22 +161,22 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Mac-Editor
         path: Output/FlaxEditorMac.zip
   package-mac-game:
     name: Game (Mac)
-    runs-on: "macos-latest"
+    runs-on: "macos-14"
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
-        git lfs pull
+        git ${{ env.GIT_LFS_PULL_OPTIONS }} lfs pull
     - name: Setup Vulkan
       uses: ./.github/actions/vulkan
     - name: Setup .NET
@@ -188,9 +189,9 @@ 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@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Mac-Game
         path: Output/Mac.zip

.github/workflows/cooking.yml

@@ -0,0 +1,48 @@
+name: Cooker
+on: [push, pull_request]
+
+env:
+  DOTNET_NOLOGO: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: false
+
+jobs:
+  # Cook on Mac
+  cook-mac:
+    name: Cook (Mac)
+    runs-on: "macos-14"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+    - name: Setup .NET Workload
+      run: |
+        dotnet workload install ios
+    - name: Print .NET info
+      run: |
+        dotnet --info
+        dotnet workload --info
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Get Flax Samples
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 1
+        repository: FlaxEngine/FlaxSamples
+        path: FlaxSamples
+    - name: Patch Files
+      run: |
+        cp .github/data/ExitOnEsc.cs FlaxSamples/MaterialsFeaturesTour/Source/Game
+        cp ".github/data/Build Settings.json" "FlaxSamples/MaterialsFeaturesTour/Content/Settings"
+    - name: Build Editor
+      run: |
+        ./Development/Scripts/Mac/CallBuildTool.sh -build -log -printSDKs -dotnet=8 -arch=ARM64 -platform=Mac -configuration=Development -buildtargets=FlaxEditor
+    - name: Cook Game (iOS)
+      run: |
+        ./Binaries/Editor/Mac/Development/FlaxEditor -std -headless -mute -null -project "FlaxSamples/MaterialsFeaturesTour" -build "Development.iOS"

.github/workflows/tests.yml

@@ -73,8 +73,11 @@ jobs:
         .\Development\Scripts\Windows\CallBuildTool.bat -build -log -dotnet=8 -arch=x64 -platform=Windows -configuration=Development -buildtargets=FlaxTestsTarget
         dotnet msbuild Source\Tools\Flax.Build.Tests\Flax.Build.Tests.csproj /m /t:Restore,Build /p:Configuration=Debug /p:Platform=AnyCPU /nologo
     - name: Test
+      shell: pwsh
       run: |
+        $ErrorActionPreference = "Stop"
         .\Binaries\Editor\Win64\Development\FlaxTests.exe
+        if(!$?) { Write-Host "Tests failed with exit code $LastExitCode" -ForegroundColor Red; Exit $LastExitCode }
         dotnet test -f net8.0 Binaries\Tests\Flax.Build.Tests.dll
         xcopy /y Binaries\Editor\Win64\Development\FlaxEngine.CSharp.dll Binaries\Tests
         xcopy /y Binaries\Editor\Win64\Development\FlaxEngine.CSharp.runtimeconfig.json Binaries\Tests

Content/Editor/MaterialTemplates/Decal.shader

@@ -83,6 +83,12 @@ float3 GetObjectSize(MaterialInput input)
 	return float3(1, 1, 1);
 }
 
+// Gets the current object scale (supports instancing)
+float3 GetObjectScale(MaterialInput input)
+{
+	return float3(1, 1, 1);
+}
+
 // Get the current object random value supports instancing)
 float GetPerInstanceRandom(MaterialInput input)
 {

Content/Editor/MaterialTemplates/Deformable.shader

@@ -207,6 +207,20 @@ float3 GetObjectSize(MaterialInput input)
 	return GeometrySize * float3(world._m00, world._m11, world._m22);
 }
 
+// Gets the current object scale (supports instancing)
+float3 GetObjectScale(MaterialInput input)
+{
+    float4x4 world = WorldMatrix;
+
+    // Extract scale from the world matrix
+    float3 scale;
+    scale.x = length(float3(world._11, world._12, world._13));
+    scale.y = length(float3(world._21, world._22, world._23));
+    scale.z = length(float3(world._31, world._32, world._33));
+
+    return scale;
+}
+
 // Get the current object random value
 float GetPerInstanceRandom(MaterialInput input)
 {
@@ -297,7 +311,7 @@ VertexOutput VS_SplineModel(ModelInput input)
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
-	output.Geometry.TexCoord = input.TexCoord;
+	output.Geometry.TexCoord = input.TexCoord0;
 #if USE_VERTEX_COLOR
 	output.Geometry.VertexColor = input.Color;
 #endif
@@ -323,6 +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

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/GPUParticles.shader

@@ -140,7 +140,7 @@ void SetParticleVec4(uint particleIndex, int offset, float4 value)
 bool AddParticle(out uint dstIndex)
 {
 	// Acquire the particle index in the destination buffer
-	DstParticlesData.InterlockedAdd(ParticleCounterOffset, 1, dstIndex);
+	DstParticlesData.InterlockedAdd(ParticleCounterOffset, 1u, dstIndex);
 	
 	// Prevent overflow
 	return dstIndex >= PARTICLE_CAPACITY;

Content/Editor/MaterialTemplates/GUI.shader

@@ -163,6 +163,12 @@ float3 GetObjectSize(MaterialInput input)
 	return float3(1, 1, 1);
 }
 
+// Gets the current object scale (supports instancing)
+float3 GetObjectScale(MaterialInput input)
+{
+	return float3(1, 1, 1);
+}
+
 // Get the current object random value supports instancing)
 float GetPerInstanceRandom(MaterialInput input)
 {

Content/Editor/MaterialTemplates/Particle.shader

@@ -299,24 +299,22 @@ half3x3 CalcTangentToLocal(ModelInput input)
 	float3 normal = input.Normal.xyz * 2.0 - 1.0;
 	float3 tangent = input.Tangent.xyz * 2.0 - 1.0;
 	float3 bitangent = cross(normal, tangent) * bitangentSign;
-	return float3x3(tangent, bitangent, normal);
+	return (half3x3)float3x3(tangent, bitangent, normal);
 }
 
 half3x3 CalcTangentToWorld(in float4x4 world, in half3x3 tangentToLocal)
 {
-	half3x3 localToWorld = RemoveScaleFromLocalToWorld((float3x3)world);
+	half3x3 localToWorld = (half3x3)RemoveScaleFromLocalToWorld((float3x3)world);
 	return mul(tangentToLocal, localToWorld); 
 }
 
-float3 GetParticlePosition(uint ParticleIndex)
+float3 GetParticlePosition(uint particleIndex)
 {
-	return TransformParticlePosition(GetParticleVec3(ParticleIndex, PositionOffset));
+	return TransformParticlePosition(GetParticleVec3(particleIndex, PositionOffset));
 }
 
 // Vertex Shader function for Sprite Rendering
 META_VS(true, FEATURE_LEVEL_ES2)
-META_VS_IN_ELEMENT(POSITION, 0, R32G32_FLOAT, 0, 0,     PER_VERTEX, 0, true)
-META_VS_IN_ELEMENT(TEXCOORD, 0, R32G32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
 VertexOutput VS_Sprite(SpriteInput input, uint particleIndex : SV_InstanceID)
 {
 	VertexOutput output;
@@ -407,7 +405,7 @@ VertexOutput VS_Sprite(SpriteInput input, uint particleIndex : SV_InstanceID)
 	output.InstanceParams = PerInstanceRandom;
 
 	// Calculate tanget space to world space transformation matrix for unit vectors
-	half3x3 tangentToLocal = float3x3(axisX, axisY, axisZ);
+	half3x3 tangentToLocal = half3x3(axisX, axisY, axisZ);
 	half3x3 tangentToWorld = CalcTangentToWorld(world, tangentToLocal);
 	output.TBN = tangentToWorld;
 
@@ -516,7 +514,7 @@ VertexOutput VS_Model(ModelInput input, uint particleIndex : SV_InstanceID)
 	output.Position = mul(float4(output.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
-	output.TexCoord = input.TexCoord;
+	output.TexCoord = input.TexCoord0;
 	output.ParticleIndex = particleIndex;
 #if USE_VERTEX_COLOR
 	output.VertexColor = input.Color;
@@ -612,7 +610,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	{
 		output.TexCoord.x = (float)input.Order / (float)RibbonSegmentCount;
 	}
-	output.TexCoord.y = (vertexIndex + 1) & 0x1;
+	output.TexCoord.y = (float)((vertexIndex + 1) & 0x1);
 	output.TexCoord = output.TexCoord * RibbonUVScale + RibbonUVOffset;
 
 	// Compute world space vertex position
@@ -631,7 +629,7 @@ VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 	output.InstanceParams = PerInstanceRandom;
 
 	// Calculate tanget space to world space transformation matrix for unit vectors
-	half3x3 tangentToLocal = float3x3(tangentRight, tangentUp, cross(tangentRight, tangentUp));
+	half3x3 tangentToLocal = half3x3(tangentRight, tangentUp, cross(tangentRight, tangentUp));
 	half3x3 tangentToWorld = CalcTangentToWorld(world, tangentToLocal);
 	output.TBN = tangentToWorld;
 

Content/Editor/MaterialTemplates/Surface.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define MATERIAL_TEXCOORDS 4
 #define USE_PER_VIEW_CONSTANTS 1
 #define USE_PER_DRAW_CONSTANTS 1
 @3
@@ -24,21 +25,29 @@ Buffer<float4> BoneMatrices : register(t1);
 Buffer<float4> PrevBoneMatrices : register(t2);
 #endif
 #endif
+
 // Geometry data passed though the graphics rendering stages up to the pixel shader
 struct GeometryData
 {
 	float3 WorldPosition : TEXCOORD0;
-	float2 TexCoord : TEXCOORD1;
-	float2 LightmapUV : TEXCOORD2;
+	float4 TexCoords01 : TEXCOORD1;
+	float4 TexCoords23 : TEXCOORD2;
+	float2 LightmapUV : TEXCOORD3;
 #if USE_VERTEX_COLOR
 	half4 VertexColor : COLOR;
 #endif
-	float3 WorldNormal : TEXCOORD3;
-	float4 WorldTangent : TEXCOORD4;
+	float3 WorldNormal : TEXCOORD4;
+	float4 WorldTangent : TEXCOORD5;
 	float3 PrevWorldPosition : TEXCOORD7;
 	nointerpolation uint ObjectIndex : TEXCOORD8;
 };
 
+float3 DecodeNormal(float4 normalMap)
+{
+    float2 xy = normalMap.rg * 2.0 - 1.0;
+    return float3(xy, sqrt(1.0 - saturate(dot(xy, xy))));
+}
+
 // Interpolants passed from the vertex shader
 struct VertexOutput
 {
@@ -68,7 +77,7 @@ struct MaterialInput
 {
 	float3 WorldPosition;
 	float TwoSidedSign;
-	float2 TexCoord;
+	float2 TexCoords[MATERIAL_TEXCOORDS];
 #if USE_LIGHTMAP
 	float2 LightmapUV;
 #endif
@@ -86,12 +95,18 @@ struct MaterialInput
 #endif
 };
 
+// Map access to the main texure coordinate channel as UV0
+#define TexCoord TexCoords[0]
+
 // Extracts geometry data to the material input
 MaterialInput GetGeometryMaterialInput(GeometryData geometry)
 {
 	MaterialInput output = (MaterialInput)0;
 	output.WorldPosition = geometry.WorldPosition;
-	output.TexCoord = geometry.TexCoord;
+	output.TexCoords[0] = geometry.TexCoords01.xy;
+	output.TexCoords[1] = geometry.TexCoords01.zw;
+	output.TexCoords[2] = geometry.TexCoords23.xy;
+	output.TexCoords[3] = geometry.TexCoords23.zw;
 #if USE_LIGHTMAP
 	output.LightmapUV = geometry.LightmapUV;
 #endif
@@ -126,8 +141,8 @@ MaterialInput GetGeometryMaterialInput(GeometryData geometry)
 GeometryData InterpolateGeometry(GeometryData p0, float w0, GeometryData p1, float w1, GeometryData p2, float w2)
 {
 	GeometryData output = (GeometryData)0;
-	output.TexCoord = p0.TexCoord * w0 + p1.TexCoord * w1 + p2.TexCoord * w2;
-	output.LightmapUV = p0.LightmapUV * w0 + p1.LightmapUV * w1 + p2.LightmapUV * w2;
+	output.TexCoords01 = p0.TexCoords01 * w0 + p1.TexCoords01 * w1 + p2.TexCoords01 * w2;
+	output.TexCoords23 = p0.TexCoords23 * w0 + p1.TexCoords23 * w1 + p2.TexCoords23 * w2;
 #if USE_VERTEX_COLOR
 	output.VertexColor = p0.VertexColor * w0 + p1.VertexColor * w1 + p2.VertexColor * w2;
 #endif
@@ -223,6 +238,24 @@ float3 GetObjectSize(MaterialInput input)
 	return input.Object.GeometrySize * float3(world._m00, world._m11, world._m22);
 }
 
+// Gets the current object scale (supports instancing)
+float3 GetObjectScale(MaterialInput input)
+{
+    float4x4 world = input.Object.WorldMatrix;
+
+    // Get the squares of the scale factors
+    float scaleXSquared = dot(world[0].xyz, world[0].xyz);
+    float scaleYSquared = dot(world[1].xyz, world[1].xyz);
+    float scaleZSquared = dot(world[2].xyz, world[2].xyz);
+
+    // Take square root to get actual scales
+    return float3(
+        sqrt(scaleXSquared),
+        sqrt(scaleYSquared),
+        sqrt(scaleZSquared)
+    );
+}
+
 // Get the current object random value (supports instancing)
 float GetPerInstanceRandom(MaterialInput input)
 {
@@ -312,14 +345,15 @@ VertexOutput VS(ModelInput input)
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
-	output.Geometry.TexCoord = input.TexCoord;
+	output.Geometry.TexCoords01 = float4(input.TexCoord0, input.TexCoord1);
+	output.Geometry.TexCoords23 = float4(input.TexCoord2, input.TexCoord3);
 #if USE_VERTEX_COLOR
 	output.Geometry.VertexColor = input.Color;
 #endif
 #if CAN_USE_LIGHTMAP
 	output.Geometry.LightmapUV = input.LightmapUV * object.LightmapArea.zw + object.LightmapArea.xy;
 #else
-	output.Geometry.LightmapUV = input.LightmapUV;
+	output.Geometry.LightmapUV = float2(0, 0);
 #endif
 
 	// Calculate tanget space to world space transformation matrix for unit vectors
@@ -343,6 +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
 
@@ -459,7 +494,7 @@ META_VS_IN_ELEMENT(TEXCOORD,     0, R16G16_FLOAT,      0, ALIGN, PER_VERTEX, 0,
 META_VS_IN_ELEMENT(NORMAL,       0, R10G10B10A2_UNORM, 0, ALIGN, PER_VERTEX, 0, true)
 META_VS_IN_ELEMENT(TANGENT,      0, R10G10B10A2_UNORM, 0, ALIGN, PER_VERTEX, 0, true)
 META_VS_IN_ELEMENT(BLENDINDICES, 0, R8G8B8A8_UINT,     0, ALIGN, PER_VERTEX, 0, true)
-META_VS_IN_ELEMENT(BLENDWEIGHT,  0, R16G16B16A16_FLOAT,0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(BLENDWEIGHTS, 0, R16G16B16A16_FLOAT,0, ALIGN, PER_VERTEX, 0, true)
 VertexOutput VS_Skinned(ModelInput_Skinned input)
 {
 	VertexOutput output;
@@ -486,9 +521,10 @@ VertexOutput VS_Skinned(ModelInput_Skinned input)
 	output.Position = mul(float4(output.Geometry.WorldPosition, 1), ViewProjectionMatrix);
 
 	// Pass vertex attributes
-	output.Geometry.TexCoord = input.TexCoord;
+	output.Geometry.TexCoords01 = float4(input.TexCoord0, input.TexCoord1);
+	output.Geometry.TexCoords23 = float4(input.TexCoord2, input.TexCoord3);
 #if USE_VERTEX_COLOR
-	output.Geometry.VertexColor = float4(0, 0, 0, 1);
+	output.Geometry.VertexColor = input.Color;
 #endif
 	output.Geometry.LightmapUV = float2(0, 0);
 
@@ -512,6 +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

@@ -236,6 +236,12 @@ float3 GetObjectSize(MaterialInput input)
 	return float3(1, 1, 1);
 }
 
+// Gets the current object scale (supports instancing)
+float3 GetObjectScale(MaterialInput input)
+{
+	return float3(1, 1, 1);
+}
+
 // Get the current object random value
 float GetPerInstanceRandom(MaterialInput input)
 {
@@ -319,8 +325,6 @@ struct TerrainVertexInput
 
 // Vertex Shader function for terrain rendering
 META_VS(true, FEATURE_LEVEL_ES2)
-META_VS_IN_ELEMENT(TEXCOORD, 0, R32G32_FLOAT,   0, ALIGN, PER_VERTEX, 0, true)
-META_VS_IN_ELEMENT(TEXCOORD, 1, R8G8B8A8_UNORM, 0, ALIGN, PER_VERTEX, 0, true)
 VertexOutput VS(TerrainVertexInput input)
 {
 	VertexOutput output;
@@ -434,6 +438,7 @@ VertexOutput VS(TerrainVertexInput 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/Scripting/ActorTemplate.cpp

@@ -0,0 +1,19 @@
+%copyright%#include "%filename%.h"
+
+%class%::%class%(const SpawnParams& params)
+    : Actor(params)
+{
+
+}
+
+void %class%::OnEnable()
+{
+    Actor::OnEnable();
+    // Here you can add code that needs to be called when script is enabled (eg. register for events)
+}
+
+void %class%::OnDisable()
+{
+    Actor::OnDisable();
+    // Here you can add code that needs to be called when script is disabled (eg. unregister from events)
+}

Content/Editor/Scripting/ActorTemplate.cs

@@ -0,0 +1,39 @@
+%copyright%using System;
+using System.Collections.Generic;
+using FlaxEngine;
+
+namespace %namespace%;
+
+/// <summary>
+/// %class% Actor.
+/// </summary>
+public class %class% : Actor
+{
+    /// <inheritdoc/>
+    public override void OnBeginPlay()
+    {
+        base.OnBeginPlay();
+        // Here you can add code that needs to be called when Actor added to the game. This is called during edit time as well.
+    }
+
+    /// <inheritdoc/>
+    public override void OnEndPlay()
+    {
+        base.OnEndPlay();
+        // Here you can add code that needs to be called when Actor removed to the game. This is called during edit time as well.
+    }
+    
+    /// <inheritdoc/>
+    public override void OnEnable()
+    {
+        base.OnEnable();
+        // Here you can add code that needs to be called when Actor is enabled (eg. register for events). This is called during edit time as well.
+    }
+
+    /// <inheritdoc/>
+    public override void OnDisable()
+    {
+        base.OnDisable();
+        // Here you can add code that needs to be called when Actor is disabled (eg. unregister from events). This is called during edit time as well.
+    }
+}

Content/Editor/Scripting/ActorTemplate.h

@@ -0,0 +1,13 @@
+%copyright%#pragma once
+
+#include "Engine/Level/Actor.h"
+
+API_CLASS() class %module%%class% : public Actor
+{
+API_AUTO_SERIALIZATION();
+DECLARE_SCENE_OBJECT(%class%);
+
+    // [Actor]
+    void OnEnable() override;
+    void OnDisable() override;
+};

Content/Editor/Scripting/EmptyClassTemplate.cs

@@ -0,0 +1,13 @@
+%copyright%using System;
+using System.Collections.Generic;
+using FlaxEngine;
+
+namespace %namespace%;
+
+/// <summary>
+/// %class% class.
+/// </summary>
+public class %class%
+{
+
+}

Content/Editor/Scripting/EmptyInterfaceTemplate.cs

@@ -0,0 +1,13 @@
+%copyright%using System;
+using System.Collections.Generic;
+using FlaxEngine;
+
+namespace %namespace%;
+
+/// <summary>
+/// %class% interface.
+/// </summary>
+public interface %class%
+{
+
+}

Content/Editor/Scripting/EmptyStructTemplate.cs

@@ -0,0 +1,13 @@
+%copyright%using System;
+using System.Collections.Generic;
+using FlaxEngine;
+
+namespace %namespace%;
+
+/// <summary>
+/// %class% struct.
+/// </summary>
+public struct %class%
+{
+
+}

Content/Editor/Scripting/GamePluginTemplate.cs

@@ -0,0 +1,25 @@
+%copyright%using System;
+using System.Collections.Generic;
+using FlaxEngine;
+
+namespace %namespace%;
+
+/// <summary>
+/// %class% GamePlugin.
+/// </summary>
+public class %class% : GamePlugin
+{
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+        
+    }
+
+    /// <inheritdoc/>
+    public override void Deinitialize()
+    {
+        base.Deinitialize();
+        
+    }
+}