Merge branch 'master' into 2023.1

# Conflicts:
#	ProjectSettings/ProjectSettings.asset

.github/scripts/add-tags.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# This script creates tags for the given unity version to trigger the release workflow
+# example usage
+# sh add-tags.sh "6000.0.0f1" -> Creates tags for non-urp version
+# sh add-tags.sh "6000.0.0f1" "true" -> Creates tags for urp version
+
+# Input parameters
+UNITY_VERSION=$1
+IS_URP=${2:-"false"}
+echo "Running add_tags.sh with UNITY_VERSION: $UNITY_VERSION, IS_URP: $IS_URP"
+
+# Extract the value before the first dot as an integer
+MAJOR_VERSION=$(echo $UNITY_VERSION | cut -d. -f1)
+BRANCH_NAME=${GITHUB_REF#refs/heads/}
+
+TAG_PREFIX=$UNITY_VERSION
+if [[ "$IS_URP" == "true" ]]
+then
+TAG_PREFIX=$UNITY_VERSION-urp
+fi
+
+if [[ "$MAJOR_VERSION" -lt "2023" ]]
+then
+git tag -a -f $TAG_PREFIX-minsize-webgl1 -m "[Automated workflow] Created by upgrade-unity"
+git tag -a -f $TAG_PREFIX-webgl1 -m "[Automated workflow] Created by upgrade-unity"
+else
+git tag -a -f $TAG_PREFIX-minsize-webgl2 -m "[Automated workflow] Created by upgrade-unity"
+fi
+# Push tags in between - pushing more than 3 tags won't trigger tag workflows
+git push origin -f --tags
+
+git tag -a -f $TAG_PREFIX-webgl2 -m "[Automated workflow] Created by upgrade-unity"
+git tag -a -f $TAG_PREFIX-webgl2-debug -m "[Automated workflow] Created by upgrade-unity"
+
+if [[ "$MAJOR_VERSION" -ge "6000" ]]
+then
+git tag -a -f $TAG_PREFIX-webgpu -m "[Automated workflow] Created by upgrade-unity"
+fi
+
+git push origin -f --tags

.github/workflows/release.yml

@@ -77,15 +77,15 @@ jobs:
       # Unity 2020 cache is not compatible with older versions
       - name: Unity Library Cache 2020 or higher
         if: ${{ !startsWith(needs.variables.outputs.UNITY_VERSION, '201') }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-202x-WebGL
           restore-keys: Library-202x-
 
       - name: Unity Library Cache 2019 or lower
         if: ${{ startsWith(needs.variables.outputs.UNITY_VERSION, '201') }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-201x-WebGL
@@ -101,9 +101,10 @@ jobs:
           buildMethod: UnityBuilderAction.BuildScript.BuildWithCommandlineArgs
           customParameters: -tag ${{ needs.variables.outputs.TAG }}
           targetPlatform: WebGL
+          versioning: None
           buildName: ${{ needs.variables.outputs.BUILD_NAME }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ needs.variables.outputs.BUILD_NAME }}
           path: build/WebGL
@@ -116,7 +117,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Create Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           body: |
             ## Changes
@@ -140,7 +141,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: ${{ needs.variables.outputs.BUILD_NAME }}
           path: build
@@ -150,7 +151,7 @@ jobs:
         working-directory: build/${{ needs.variables.outputs.BUILD_NAME }}
 
       - name: Deploy ⤴
-        uses: SamKirkland/FTP-Deploy-Action@4.3.3
+        uses: SamKirkland/FTP-Deploy-Action@v4.3.5
         with:
           server: ${{ secrets.FTP_SERVER }}
           username: ${{ secrets.FTP_USER }}

.github/workflows/upgrade-unity.yml

@@ -87,15 +87,15 @@ jobs:
       # Unity 2020 cache is not compatible with older versions
       - name: Unity Library Cache 2020 or higher
         if: ${{ !startsWith(inputs.unityVersion, '201') }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-202x-WebGL
           restore-keys: Library-202x-
 
       - name: Unity Library Cache 2019 or lower
         if: ${{ startsWith(inputs.unityVersion, '201') }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-201x-WebGL
@@ -137,7 +137,7 @@ jobs:
           customParameters: ${{ inputs.customParameters }}
           unityVersion: ${{ inputs.unityVersion }}
           targetPlatform: WebGL
-          buildName: ${{ needs.variables.outputs.BUILD_NAME }}
+          buildName: ${{ steps.upgrade_name.outputs.NAME }}
           allowDirtyBuild: true
           manualExit: true
 
@@ -148,7 +148,7 @@ jobs:
       - name: Render template
         if: ${{ !inputs.tagsOnly }}
         id: template
-        uses: chuhlomin/render-template@v1.4
+        uses: chuhlomin/render-template@v1.9
         with:
           template: .github/templates/upgrade-unity-pr-body.md
           vars: |
@@ -168,30 +168,15 @@ jobs:
       - name: Add tags
         if: ${{ inputs.createTags || inputs.tagsOnly }}
         run: |
-          # Extract the first four characters of UNITY_VERSION
-          UNITY_YEAR=${UNITY_VERSION:0:4}
           BRANCH_NAME=${GITHUB_REF#refs/heads/}
 
-          TAG_PREFIX=$UNITY_VERSION
-          if [[ "$BRANCH_NAME" == *"urp"* ]]
-          then
-            TAG_PREFIX=$UNITY_VERSION-urp
+          IS_URP=false
+          if [[ "$BRANCH_NAME" == *"urp"* ]]; then
+            IS_URP=true
           fi
 
-          if [[ "$UNITY_YEAR" < "2023" ]]
-          then
-            git tag -a -f $TAG_PREFIX-minsize-webgl1 -m "[Automated workflow] Created by upgrade-unity"
-            git tag -a -f $TAG_PREFIX-webgl1 -m "[Automated workflow] Created by upgrade-unity"
-          else
-            git tag -a -f $TAG_PREFIX-minsize-webgl2 -m "[Automated workflow] Created by upgrade-unity"
-          fi
-          # Push tags in between - pushing more than 3 tags won't trigger tag workflows
-          git push origin -f --tags
-
-          git tag -a -f $TAG_PREFIX-webgl2 -m "[Automated workflow] Created by upgrade-unity"
-          git tag -a -f $TAG_PREFIX-webgl2-debug -m "[Automated workflow] Created by upgrade-unity"
-
-          git push origin -f --tags
+          # Run add tags script
+          ./.github/scripts/add-tags.sh "$UNITY_VERSION" "$IS_URP"
         env:
           UNITY_VERSION: ${{ inputs.unityVersion }}
 

Assets/Plugins/WebGL/WebBridge/WebBridge.cs

@@ -85,6 +85,7 @@ private static void SetGlobalVariables()
 			}
 			WebToolPlugins.SetVariable("webGlVersion", webGraphics);
 			WebToolPlugins.SetVariable("unityVersion", Application.unityVersion);
+			WebToolPlugins.SetVariable("applicationVersion", Application.version);
 #if !UNITY_EDITOR && UNITY_WEBGL
 			WebToolPlugins.SetVariable("unityCaptureAllKeyboardInputDefault", WebGLInput.captureAllKeyboardInput?"true":"false");
 #endif

Assets/Scripts/Editor/BuildScript.cs

@@ -14,7 +14,9 @@
 using System.Linq;
 using JetBrains.Annotations;
 using UnityEditor;
+using UnityEditor.Build;
 using UnityEditor.Build.Reporting;
+using UnityEditor.Compilation;
 using UnityEngine;
 using UnityEngine.Rendering;
 
@@ -31,6 +33,25 @@ public static class BuildScript
 		private static readonly string Eol = Environment.NewLine;
 		private static bool LogVerboseBatchMode = true;
 		private static bool LogVerboseInEditor = false;
+		private static readonly string CodeOptimizationSpeed =
+#if UNITY_2021_3_OR_NEWER
+		CodeOptimizationWebGL.RuntimeSpeedLTO.ToString();
+#else
+		"speed";
+#endif
+		private static readonly string  CodeOptimizationSize =
+#if UNITY_2021_3_OR_NEWER
+		CodeOptimizationWebGL.DiskSizeLTO.ToString();
+#else
+		"size";
+#endif
+
+		private static readonly string  CodeOptimizationBuildTimes =
+#if UNITY_2021_3_OR_NEWER
+		CodeOptimizationWebGL.BuildTimes.ToString();
+#else
+		"size";
+#endif
 
 		private static readonly string[] Secrets =
 			{ "androidKeystorePass", "androidKeyaliasName", "androidKeyaliasPass" };
@@ -51,10 +72,16 @@ public static void Build(string[] args)
 			// Gather values from args
 			Dictionary<string, string> options = GetValidatedOptions(args);
 
-			// Set version for this build
-			PlayerSettings.bundleVersion = options["buildVersion"];
-			PlayerSettings.macOS.buildNumber = options["buildVersion"];
-			PlayerSettings.Android.bundleVersionCode = int.Parse(options["androidVersionCode"]);
+			// Set version for this build if provided
+			if(options.TryGetValue("buildVersion", out string buildVersion) && buildVersion != "none")
+			{
+				PlayerSettings.bundleVersion = buildVersion;
+				PlayerSettings.macOS.buildNumber = buildVersion;
+			}
+			if(options.TryGetValue("androidVersionCode", out string versionCode) && versionCode != "0")
+			{
+				PlayerSettings.Android.bundleVersionCode = int.Parse(options["androidVersionCode"]);
+			}
 
 			// Apply build target
 			var buildTarget = (BuildTarget)Enum.Parse(typeof(BuildTarget), options["buildTarget"]);
@@ -84,6 +111,7 @@ public static void Build(string[] args)
 #if UNITY_2021_2_OR_NEWER
 					// Use ASTC texture compression, since we are also targeting mobile versions - Don't use this for desktop only targets
 					buildPlayerOptions.subtarget = (int)WebGLTextureSubtarget.ASTC;
+					var namedBuildTarget = NamedBuildTarget.WebGL;
 #endif
 
 					if (options.TryGetValue("tag", out string tagVersion) &&
@@ -93,16 +121,23 @@ public static void Build(string[] args)
 						if (tagParameters.Contains("minsize"))
 						{
 							PlayerSettings.WebGL.template = "PROJECT:Release";
-							SetWebGlOptimization("size");
+							SetWebGlOptimization(CodeOptimizationSize);
+							buildPlayerOptions.options |= BuildOptions.CompressWithLz4HC;
 							PlayerSettings.WebGL.exceptionSupport = WebGLExceptionSupport.None;
 							PlayerSettings.SetIl2CppCompilerConfiguration(BuildTargetGroup.WebGL, Il2CppCompilerConfiguration.Master);
+#if UNITY_2022_1_OR_NEWER
+							PlayerSettings.SetIl2CppCodeGeneration(namedBuildTarget, Il2CppCodeGeneration.OptimizeSize);
+#endif
 						}
 						else if (tagParameters.Contains("debug"))
 						{
 							PlayerSettings.WebGL.template = "PROJECT:Develop";
-							SetWebGlOptimization("size");
 							PlayerSettings.WebGL.exceptionSupport = WebGLExceptionSupport.FullWithStacktrace;
 							PlayerSettings.SetIl2CppCompilerConfiguration(BuildTargetGroup.WebGL, Il2CppCompilerConfiguration.Debug);
+							SetWebGlOptimization(CodeOptimizationBuildTimes);
+#if UNITY_2022_1_OR_NEWER
+							PlayerSettings.SetIl2CppCodeGeneration(namedBuildTarget, Il2CppCodeGeneration.OptimizeSize);
+#endif
 #if UNITY_2021_2_OR_NEWER
 							PlayerSettings.WebGL.debugSymbolMode = WebGLDebugSymbolMode.Embedded;
 #else
@@ -117,8 +152,12 @@ public static void Build(string[] args)
 						else
 						{
 							PlayerSettings.WebGL.template = "PROJECT:Develop";
+							PlayerSettings.SetIl2CppCompilerConfiguration(BuildTargetGroup.WebGL, Il2CppCompilerConfiguration.Master);
 							// By default use the speed setting
-							SetWebGlOptimization("speed");
+							SetWebGlOptimization(CodeOptimizationSpeed);
+#if UNITY_2022_1_OR_NEWER
+							PlayerSettings.SetIl2CppCodeGeneration(namedBuildTarget, Il2CppCodeGeneration.OptimizeSpeed);
+#endif
 						}
 
 						List<GraphicsDeviceType> graphicsAPIs = new List<GraphicsDeviceType>();
@@ -155,7 +194,7 @@ public static void Build(string[] args)
 			// Additional options for local builds
 			if (!Application.isBatchMode)
 			{
-				if (options.TryGetValue("autorunplayer", out string autorunplayer))
+				if (options.TryGetValue("autorunplayer", out string _))
 				{
 					buildPlayerOptions.options |= BuildOptions.AutoRunPlayer;
 				}

Assets/Scripts/Editor/CodeOptimizationWebGL.cs

@@ -0,0 +1,25 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="BuildScript.cs">
+//   Copyright (c) 2023 Johannes Deml. All rights reserved.
+// </copyright>
+// <author>
+//   Johannes Deml
+//   public@deml.io
+// </author>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace UnityBuilderAction
+{
+	/// <summary>
+	/// Code optimization settings for the build
+	/// See also <see href="https://forum.unity.com/threads/webgl-build-code-optimization-option.1058441/#post-9818385" />
+	/// </summary>
+	enum CodeOptimizationWebGL
+	{
+		BuildTimes,
+		RuntimeSpeed,
+		RuntimeSpeedLTO,
+		DiskSize,
+		DiskSizeLTO,
+	}
+}

Assets/WebGLTemplates/Develop/debug-console.js

@@ -553,9 +553,9 @@ function getInfoPanel() {
     infoPanel.id = 'infoPanel';
     document.body.appendChild(infoPanel);
     var infoHeader = document.createElement('h3');
-    if (typeof unityVersion != `undefined` && typeof webGlVersion != `undefined`) {
+    if (typeof unityVersion != `undefined` && typeof applicationVersion != `undefined` && typeof webGlVersion != `undefined`) {
       // Set by WebGlBridge in Unity
-      infoHeader.textContent = `Unity ${unityVersion} (${webGlVersion})`;
+      infoHeader.textContent = `Unity ${unityVersion}@${applicationVersion} (${webGlVersion})`;
     } else {
       infoHeader.textContent = `Unity InfoPanel`;
     }

Assets/WebGLTemplates/Develop/index.html

@@ -4,6 +4,11 @@
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link rel="stylesheet" href="debug-console.css">
+  <!-- Start loading assets right away, to have them (partly) loaded already when they are requested -->
+  <link rel="preload" href="Build//{{{ DATA_FILENAME }}}" as="fetch" type="application/octet-stream" crossorigin>
+  <link rel="preload" href="Build/{{{ FRAMEWORK_FILENAME }}}" as="script">
+  <link rel="preload" href="Build/{{{ CODE_FILENAME }}}" as="fetch" type="application/wasm" crossorigin>
   <title>{{{ PRODUCT_NAME }}}</title>
   <style>
     * {
@@ -113,7 +118,6 @@
       transition: 400ms linear;
     }
   </style>
-  <link rel="stylesheet" href="debug-console.css">
 </head>
 
 <body>

Assets/WebGLTemplates/Release/index.html

@@ -4,6 +4,10 @@
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <!-- Start loading assets right away, to have them (partly) loaded already when they are requested -->
+  <link rel="preload" href="Build//{{{ DATA_FILENAME }}}" as="fetch" type="application/octet-stream" crossorigin>
+  <link rel="preload" href="Build/{{{ FRAMEWORK_FILENAME }}}" as="script">
+  <link rel="preload" href="Build/{{{ CODE_FILENAME }}}" as="fetch" type="application/wasm" crossorigin>
   <title>{{{ PRODUCT_NAME }}}</title>
   <style>
     * {