添加缺失插件

Assets/Asset Usage Finder/Editor/AUFUtils.cs

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+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace AssetUsageFinder {
+    public static class AufUtils {
+        public static Object[] LoadAllAssetsAtPath (string assetPath) {
+            // prevents error "Do not use readobjectthreaded on scene objects!"
+            return typeof (SceneAsset) == AssetDatabase.GetMainAssetTypeAtPath (assetPath)
+                ? new[] { AssetDatabase.LoadMainAssetAtPath (assetPath) }
+                : AssetDatabase.LoadAllAssetsAtPath (assetPath);
+        }
+
+        public static T FirstOfType<T> () where T : Object {
+            var typeName = typeof (T).Name;
+
+            var guids = AssetDatabase.FindAssets (string.Format ("t:{0}", typeName));
+            if (!guids.Any ()) {
+                AssetDatabase.Refresh (ImportAssetOptions.ForceUpdate);
+            }
+
+            if (guids.Length == 0) {
+                Asr.Fail ();
+                Report (typeName);
+                return null;
+            }
+
+            foreach (var guid in guids) {
+                var path = AssetDatabase.GUIDToAssetPath (guid);
+                var asset = (T)AssetDatabase.LoadAssetAtPath (path, typeof (T));
+                return asset;
+            }
+
+            Report (typeName);
+            return null;
+        }
+
+        static void Report (string typeName) {
+            Debug.LogError (string.Format ("Cannot find '{0}' (AUF style resource). Please try to remove AUF and import again, or restart Unity", typeName));
+        }
+    }
+}