Unity 2023.3.0a17 C# reference source code

Author: Unity Technologies

Editor/Mono/Animation/AnimationUtility.bindings.cs

@@ -81,6 +81,15 @@ internal enum PolynomialValid
             TooManySegments = 3
         }
 
+        internal enum DiscreteBindingResult
+        {
+            Valid = 0,
+            InvalidScript = 1,
+            MissingField = 2,
+            IncompatibleFieldType = 3,
+            MissingDiscreteAttribute  = 4
+        }
+
         public delegate void OnCurveWasModified(AnimationClip clip, EditorCurveBinding binding, CurveModifiedType type);
         public static OnCurveWasModified onCurveWasModified;
 
@@ -270,7 +279,7 @@ internal static void SetEditorCurveNoSync(AnimationClip clip, EditorCurveBinding
         [NativeThrows]
         extern private static void Internal_SetEditorCurve([NotNull] AnimationClip clip, EditorCurveBinding binding, AnimationCurve curve, bool syncEditorCurves);
 
-        extern internal static bool IsDiscreteIntBinding(EditorCurveBinding binding);
+        extern internal static DiscreteBindingResult IsDiscreteIntBinding(EditorCurveBinding binding);
 
         extern internal static void SyncEditorCurves([NotNull] AnimationClip clip);
 

Editor/Mono/Animation/EditorCurveBinding.bindings.cs

@@ -9,6 +9,7 @@
 using UnityEngine.Scripting.APIUpdating;
 using UnityEngine.Internal;
 using UnityEngine;
+using static UnityEditor.AnimationUtility;
 
 namespace UnityEditor
 {
@@ -129,7 +130,8 @@ static public EditorCurveBinding DiscreteCurve(string inPath, System.Type inType
             binding.m_isSerializeReferenceCurve = 0;
             binding.m_isUnknownCurve = 0;
 
-            if (!AnimationUtility.IsDiscreteIntBinding(binding))
+            DiscreteBindingResult result = AnimationUtility.IsDiscreteIntBinding(binding);
+            if (result == DiscreteBindingResult.IncompatibleFieldType || result == DiscreteBindingResult.MissingDiscreteAttribute)
             {
                 Debug.LogWarning(
                     $"Property [" + inPropertyName + "] is not a supported discrete curve binding. " +

Editor/Mono/AssetPipeline/AssetImportContext.bindings.cs

@@ -116,6 +116,8 @@ public string GetArtifactFilePath(GUID guid, string fileName)
         [NativeName("DependsOnImportedAsset")]
         private extern void DependsOnImportedAssetInternal(string path);
 
+        public extern Object GetReferenceToAssetMainObject(string path);
+
         public void DependsOnArtifact(ArtifactKey key)
         {
             if (!key.isValid)

Editor/Mono/AssetPipeline/AssetImporter.bindings.cs

@@ -107,6 +107,9 @@ public static ImportLog GetImportLog(string path)
         [NativeName("SetAssetBundleName")]
         extern public void SetAssetBundleNameAndVariant(string assetBundleName, string assetBundleVariant);
 
+        [NativeMethod("SetThumbnailFromTexture2D")]
+        extern internal void SetThumbnailFromTexture2D(Texture2D image, int instanceID);
+
         [FreeFunction("FindAssetImporterAtAssetPath")]
         extern public static  AssetImporter GetAtPath(string path);