Unity 2023.3.0a15 C# reference source code

Author: Unity Technologies

Editor/Mono/AssemblyHelper.cs

@@ -39,13 +39,12 @@ static public bool IsUnityEngineModule(Assembly assembly)
         public static string[] GetDefaultAssemblySearchPaths()
         {
             // Add the path to all available precompiled assemblies
-            var group = EditorUserBuildSettings.activeBuildTargetGroup;
             var target = EditorUserBuildSettings.activeBuildTarget;
             var precompiledAssemblyPaths = InternalEditorUtility.GetPrecompiledAssemblyPaths();
 
             HashSet<string> searchPaths = new HashSet<string>(precompiledAssemblyPaths);
 
-            var precompiledAssemblies = InternalEditorUtility.GetUnityAssemblies(true, group, target);
+            var precompiledAssemblies = InternalEditorUtility.GetUnityAssemblies(true, target);
             foreach (var asm in precompiledAssemblies)
                 searchPaths.Add(Path.GetDirectoryName(asm.Path));
 

Editor/Mono/Audio/UIElements/AudioContainerElementClipField.cs

@@ -5,18 +5,18 @@
 using System;
 using UnityEditor.UIElements;
 using UnityEngine;
-using UnityEngine.Scripting;
 using UnityEngine.UIElements;
 
 namespace UnityEditor.Audio.UIElements;
 
 class AudioContainerElementClipField : ObjectField
 {
-    [Preserve]
-    public new class UxmlFactory : UxmlFactory<AudioContainerElementClipField, UxmlTraits> { }
+    [Serializable]
+    public new class UxmlSerializedData : ObjectField.UxmlSerializedData
+    {
+        public override object CreateInstance() => new AudioContainerElementClipField();
+    }
 
-    [Preserve]
-    public new class UxmlTraits : ObjectField.UxmlTraits { }
     public int AssetElementInstanceID { get; set; }
     public double Progress
     {

Editor/Mono/Audio/UIElements/AudioLevelMeter.cs

@@ -2,6 +2,7 @@
 // Copyright (c) Unity Technologies. For terms of use, see
 // https://unity3d.com/legal/licenses/Unity_Reference_Only_License
 
+using System;
 using UnityEngine;
 using UnityEngine.UIElements;
 using Color = UnityEngine.Color;
@@ -10,9 +11,11 @@ namespace UnityEditor.Audio.UIElements
 {
     internal class AudioLevelMeter : VisualElement
     {
-        public new class UxmlFactory : UxmlFactory<AudioLevelMeter, UxmlTraits> { }
-
-        public new class UxmlTraits : VisualElement.UxmlTraits { }
+        [Serializable]
+        internal new class UxmlSerializedData : VisualElement.UxmlSerializedData
+        {
+            public override object CreateInstance() => new AudioLevelMeter();
+        }
 
         private float m_Value = -80.0f; // Value of the meter in dBFS.
 

Editor/Mono/Audio/UIElements/AudioRandomRangeSliderTracker.cs

@@ -4,18 +4,17 @@
 
 using System;
 using UnityEngine;
-using UnityEngine.Scripting;
 using UnityEngine.UIElements;
 
 namespace UnityEditor.Audio.UIElements;
 
 class AudioRandomRangeSliderTracker : VisualElement
 {
-    [Preserve]
-    public new class UxmlFactory : UxmlFactory<AudioRandomRangeSliderTracker, UxmlTraits> { }
-
-    [Preserve]
-    public new class UxmlTraits : VisualElement.UxmlTraits { }
+    [Serializable]
+    public new class UxmlSerializedData : VisualElement.UxmlSerializedData
+    {
+        public override object CreateInstance() => new AudioRandomRangeSliderTracker();
+    }
 
     Slider m_ParentSlider;
     float m_PreviousWidth;

Editor/Mono/Audio/UIElements/Tickmarks.cs

@@ -2,6 +2,7 @@
 // Copyright (c) Unity Technologies. For terms of use, see
 // https://unity3d.com/legal/licenses/Unity_Reference_Only_License
 
+using System;
 using UnityEngine;
 using UnityEngine.UIElements;
 using Color = UnityEngine.Color;
@@ -42,9 +43,11 @@ private struct MiniScale : Scale
             public float[] LabelOffsets() { return new float[] { -6, -6, -6, -6, -3.5f }; }
         }
 
-        public new class UxmlFactory : UxmlFactory<Tickmarks, UxmlTraits> { }
-
-        public new class UxmlTraits : VisualElement.UxmlTraits { }
+        [Serializable]
+        public new class UxmlSerializedData : VisualElement.UxmlSerializedData
+        {
+            public override object CreateInstance() => new Tickmarks();
+        }
 
         public Tickmarks() : base()
         {

Editor/Mono/BaseBuildTarget.cs

@@ -10,6 +10,12 @@ namespace UnityEditor;
 internal abstract class BaseBuildTarget : IBuildTarget
 {
     public virtual string DisplayName => TargetName;
+
+    // linux is the default, no need to explicitly specify it
+    public const string kRootSystemTypeWin = "win32";
+    public const string kRootSystemTypeMac = "macos";
+    public virtual string RootSystemType => "linux";
+
     public abstract RuntimePlatform RuntimePlatform { get; }
     public abstract string TargetName { get; }
     public abstract int GetLegacyId { get; }
@@ -20,6 +26,7 @@ internal abstract class BaseBuildTarget : IBuildTarget
     public virtual IIconPlatformProperties IconPlatformProperties => Properties as IIconPlatformProperties;
     public virtual IUIPlatformProperties UIPlatformProperties => Properties as IUIPlatformProperties;
     public virtual IAudioPlatformProperties AudioPlatformProperties => Properties as IAudioPlatformProperties;
+    public virtual IVRPlatformProperties VRPlatformProperties => Properties as IVRPlatformProperties;
 
     protected virtual IPlatformProperties Properties => null;
 

Editor/Mono/BuildPipeline.bindings.cs

@@ -622,11 +622,12 @@ public static AssetBundleManifest BuildAssetBundles(BuildAssetBundlesParameters
         [FreeFunction("BuildPlayerLicenseCheck", IsThreadSafe = true)]
         internal static extern bool LicenseCheck(BuildTarget target);
 
+        // TODO: remove, superseded by IsBuildPlatformSupported()
         [FreeFunction]
         public static extern bool IsBuildTargetSupported(BuildTargetGroup buildTargetGroup, BuildTarget target);
 
         [FreeFunction]
-        internal static extern string GetBuildTargetAdvancedLicenseName(BuildTarget target);
+        internal static extern bool IsBuildPlatformSupported(BuildTarget target);
 
         public static string GetPlaybackEngineDirectory(BuildTarget target, BuildOptions options)
         {
@@ -647,19 +648,33 @@ public static string GetPlaybackEngineDirectory(BuildTargetGroup buildTargetGrou
         [FreeFunction(IsThreadSafe = true)]
         public static extern string GetPlaybackEngineDirectory(BuildTargetGroup buildTargetGroup, BuildTarget target, BuildOptions options, bool assertUnsupportedPlatforms);
 
-        [FreeFunction(IsThreadSafe = true)]
-        internal static extern string GetPlaybackEngineExtensionDirectory(BuildTargetGroup buildTargetGroup, BuildTarget target, BuildOptions options);
-
-        internal static extern void SetPlaybackEngineDirectory(BuildTargetGroup targetGroup, BuildTarget target, BuildOptions options, string playbackEngineDirectory);
-
-        [FreeFunction(IsThreadSafe = true)]
-        internal static extern string GetBuildToolsDirectory(BuildTarget target);
+        internal static string GetBuildToolsDirectory(BuildTarget target)
+        {
+            return Path.Combine(GetPlaybackEngineDirectory(target, BuildOptions.None, false), "Tools");
+        }
 
         [FreeFunction]
         internal static extern string GetMonoRuntimeLibDirectory(BuildTarget target);
 
-        [FreeFunction]
-        internal static extern string CompatibilityProfileToClassLibFolder(ApiCompatibilityLevel compatibilityLevel);
+        [RequiredByNativeCode]
+        internal static string CompatibilityProfileToClassLibFolder(ApiCompatibilityLevel compatibilityLevel)
+        {
+            var target = EditorUserBuildSettings.activeBuildTarget;
+            var suffix = BuildTargetDiscovery.GetPlatformProfileSuffix(target);
+
+            switch (compatibilityLevel)
+            {
+                case ApiCompatibilityLevel.NET_Unity_4_8:
+                    return "unityjit-" + suffix;
+
+                case ApiCompatibilityLevel.NET_Standard:
+                    return "unityaot-" + suffix;
+
+                default:
+                    Debug.LogError($"Unknown API compatibility level: {compatibilityLevel}.");
+                    return "unityjit";
+            }
+        }
 
         internal static string GetBuildTargetGroupName(BuildTarget target)
         {
@@ -669,9 +684,6 @@ internal static string GetBuildTargetGroupName(BuildTarget target)
         [FreeFunction]
         internal static extern string GetBuildTargetGroupName(BuildTargetGroup buildTargetGroup);
 
-        [FreeFunction]
-        internal static extern bool SupportsReflectionEmit(BuildTarget target);
-
         [RequiredByNativeCode]
         public static PlayerConnectionInitiateMode GetPlayerConnectionInitiateMode(BuildTarget targetPlatform, BuildOptions buildOptions)
         {

Editor/Mono/BuildPipeline/BuildPlatform.cs

@@ -181,7 +181,7 @@ public List<BuildPlatform> GetValidPlatforms(bool includeMetaPlatforms)
             List<BuildPlatform> platforms = new List<BuildPlatform>();
             foreach (BuildPlatform bp in buildPlatforms)
                 if (bp.namedBuildTarget == NamedBuildTarget.Standalone ||
-                    (bp.installed && BuildPipeline.IsBuildTargetSupported(bp.namedBuildTarget.ToBuildTargetGroup(), bp.defaultTarget)))
+                    (bp.installed && BuildPipeline.IsBuildPlatformSupported(bp.defaultTarget)))
                     platforms.Add(bp);
 
             return platforms;

Editor/Mono/BuildPlayerWindow.cs

@@ -107,12 +107,14 @@ public GUIContent GetDownloadErrorForTarget(BuildTarget target)
                 EditorGUIUtility.TrTextContent("No Override", "Do not modify texture import compression settings."),
                 EditorGUIUtility.TrTextContent("Force Fast Compressor", "Use a faster but lower quality texture compression mode for all compressed textures. Turn off Crunch compression."),
                 EditorGUIUtility.TrTextContent("Force Uncompressed", "Do not compress textures."),
+                EditorGUIUtility.TrTextContent("Force No Crunch", "Disable crunch compression on textures.")
             };
             public readonly int[] textureCompressionValues =
             {
                 (int)OverrideTextureCompression.NoOverride,
                 (int)OverrideTextureCompression.ForceFastCompressor,
                 (int)OverrideTextureCompression.ForceUncompressed,
+                (int)OverrideTextureCompression.ForceNoCrunchCompression
             };
 
             public readonly GUIContent textureCompression = EditorGUIUtility.TrTextContent("Texture Compression", "Texture compression override for local development. Fast or Uncompressed can speed up asset imports and platform switches.");
@@ -381,8 +383,7 @@ void ActiveBuildTargetsGUI()
 
             // Switch build target
             BuildTarget selectedTarget = EditorUserBuildSettingsUtils.CalculateSelectedBuildTarget();
-            NamedBuildTarget selectedNamedBuildTarget = EditorUserBuildSettingsUtils.CalculateSelectedNamedBuildTarget();
-            GUI.enabled = BuildPipeline.IsBuildTargetSupported(selectedNamedBuildTarget.ToBuildTargetGroup(), selectedTarget);
+            GUI.enabled = BuildPipeline.IsBuildPlatformSupported(selectedTarget);
             if (GUILayout.Button(EditorGUIUtility.TrTextContent("Player Settings..."), GUILayout.Width(Styles.kButtonWidth)))
             {
                 SettingsService.OpenProjectSettings("Project/Player");
@@ -801,7 +802,7 @@ void ShowBuildTargetSettings()
 
             bool canInstallInBuildFolder = false;
 
-            if (BuildPipeline.IsBuildTargetSupported(namedBuildTarget.ToBuildTargetGroup(), buildTarget))
+            if (BuildPipeline.IsBuildPlatformSupported(buildTarget))
             {
                 bool shouldDrawProfilerToggles = buildWindowExtension != null ? buildWindowExtension.ShouldDrawProfilerCheckbox() : true;
 
@@ -1107,7 +1108,7 @@ private static void GUIBuildButtons(IBuildWindowExtension buildWindowExtension,
             }
             else
             {
-                GUI.enabled = BuildPipeline.IsBuildTargetSupported(platform.namedBuildTarget.ToBuildTargetGroup(), selectedTarget);
+                GUI.enabled = BuildPipeline.IsBuildPlatformSupported(selectedTarget);
                 if (GUILayout.Button(styles.switchPlatform, GUILayout.Width(Styles.kButtonWidth)))
                 {
                     ApplyAssetImportOverridesToSettingsAsset();

Editor/Mono/BuildPlayerWindowBuildMethods.cs

@@ -124,7 +124,7 @@ public static void BuildPlayer(BuildPlayerOptions options)
                         throw new BuildMethodException();
                 }
 
-                if (!BuildPipeline.IsBuildTargetSupported(options.targetGroup, options.target))
+                if (!BuildPipeline.IsBuildPlatformSupported(options.target))
                     throw new BuildMethodException("Build target is not supported.");
 
                 string module = ModuleManager.GetTargetStringFrom(options.target);