public static List<T> FindAssetsByType<T>() where T : UnityEngine.Object
        {
            List<T> assets = new List<T>();
            string[] guids = UnityEditor.AssetDatabase.FindAssets(string.Format("t:{0}", typeof(T)));
            for (int i = 0; i < guids.Length; i++)
            {
                string assetPath = UnityEditor.AssetDatabase.GUIDToAssetPath(guids[i]);
                T asset = UnityEditor.AssetDatabase.LoadAssetAtPath<T>(assetPath);
                if (asset != null)
                    assets.Add(asset);
            }

            return assets;
        }