Unity-Editor複製預設體以及相關文件到另一個工程

最近一直在考慮關於客戶端和關卡編譯器之間資源同步的問題，需要讓兩個工程裏面用到的模型以及數據都得相同，應策劃要求只能整個工具供他們使用（明明可以複製粘貼，這策劃就知道偷懶）。
廢話就到這，下面是主要源碼，可以實現固定文件夾裏面所有的預設體，以及預設相關聯的FBX文件，材質球文件，材質球使用的圖片文件的同步移動

```csharp
 /// <summary>
    /// 拷貝預設
    /// </summary>
    private static void CopyItemPrefabs()
    {
        List<string> fbxList = new List<string>();
        List<string> materialList = new List<string>();
        List<string> textList = new List<string>();

        #region  目標文件夾
        //刪除編輯器端預設文件
        string prefabPath = Path.Combine(tartgetItemPath, "prefabs");
        string startPrefabPath = Path.Combine(Application.dataPath, "Resources/Camp/CampItem");
        //預設文件夾
        if (!Directory.Exists(prefabPath))
        {
            Directory.CreateDirectory(prefabPath);
        }
        CleanDirectory(prefabPath);
        //fbx文件夾
        string fbxPath = Path.Combine(tartgetItemPath, "fbxs");
        if (!Directory.Exists(fbxPath))
        {
            Directory.CreateDirectory(fbxPath);
        }
        CleanDirectory(fbxPath);
        //material文件夾
        string materialPath = Path.Combine(tartgetItemPath, "Materials");
        if (!Directory.Exists(materialPath))
        {
            Directory.CreateDirectory(materialPath);
        }
        CleanDirectory(materialPath);
        //text文件夾
        string texturesPath = Path.Combine(tartgetItemPath, "Textures");
        if (!Directory.Exists(texturesPath))
        {
            Directory.CreateDirectory(texturesPath);
        }
        CleanDirectory(texturesPath);
        #endregion

        #region
        GameObject config = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Bundles/Independent/Config.prefab");
        string configStr = config.GetComponent<ReferenceCollector>().Get<TextAsset>("ItemListConfig").text;
        List<string> names = new List<string>();
        foreach (string str in configStr.Split(new[] { "\n" }, StringSplitOptions.None))
        {
            try
            {
                string str2 = str.Trim();
                if (str2 == "")
                {
                    continue;
                }
                ItemListConfig t = ConfigHelper.ToObject<ItemListConfig>(str2);
                if (!names.Contains(t.PrefabName))
                {
                    names.Add(t.PrefabName);
                }
            }
            catch (Exception e)
            {
                Debug.LogError("errpr");
            }
        }

        #endregion

        //複製客戶端materials文件到編譯器
        foreach (string subFile in Directory.GetFiles(startPrefabPath))
        {
            string nullName = Path.GetFileNameWithoutExtension(subFile);
            if (!names.Contains(nullName)) continue;
            FileInfo fileInfo = new FileInfo(subFile);

            File.Copy(fileInfo.FullName, Path.Combine(prefabPath, fileInfo.Name), true);
            File.Copy(fileInfo.FullName + ".meta", Path.Combine(prefabPath, fileInfo.Name + ".meta"), true);

            GameObject prefab = ResourcesHelper.LoadItem(nullName);
            MeshFilter[] meshFilter = prefab.GetComponentsInChildren<MeshFilter>();
            foreach (var child in meshFilter)
            {
                try
                {
                    Mesh filter = child.sharedMesh;
                    string clothPath = AssetDatabase.GetAssetPath(filter);
                    FileInfo clothPath_ = new FileInfo(clothPath);
                    string allName = clothPath_.FullName;
                    string name = clothPath_.Name;
                    if (!fbxList.Contains(name))
                    {
                        File.Copy(allName, Path.Combine(fbxPath, name), true);
                        File.Copy(allName + ".meta", Path.Combine(fbxPath, name + ".meta"), true);
                        fbxList.Add(name);
                    }
                }
                catch(Exception e)
                {
                    Debug.LogError(nullName+" -----FBX");
                }
            }
            Renderer[] meshes = prefab.GetComponentsInChildren<Renderer>(true);
            foreach (var child in meshes)
            {
                try
                {
                    string clothPath = AssetDatabase.GetAssetPath(child.sharedMaterial);
                    FileInfo clothPath_ = new FileInfo(clothPath);
                    string allName = clothPath_.FullName;
                    string name = clothPath_.Name;
                    if (!materialList.Contains(name))
                    {
                        File.Copy(allName, Path.Combine(materialPath, name), true);
                        File.Copy(allName + ".meta", Path.Combine(materialPath, name + ".meta"), true);
                        materialList.Add(name);
                    }
                }catch(Exception e)
                {
                    Debug.LogError(nullName + " -----Material");
                }
                try
                {
                    string texture = AssetDatabase.GetAssetPath(child.sharedMaterial.mainTexture);
                    FileInfo texturePath = new FileInfo(texture);
                    string textureAllName = texturePath.FullName;
                    string textureNname = texturePath.Name;
                    if (!textList.Contains(textureNname))
                    {
                        File.Copy(textureAllName, Path.Combine(materialPath, textureNname), true);
                        File.Copy(textureAllName + ".meta", Path.Combine(materialPath, textureNname + ".meta"), true);
                        textList.Add(textureNname);
                    }
                }
                catch(Exception e)
                {
                    Debug.LogError(nullName + " -----Texture");
                }
            }
            //return;
        }
        Debug.Log("已導入完預設文件");
    }
     //刪除目標文件夾下面所有文件
    public static void CleanDirectory(string dir)
    {
        foreach (string subdir in Directory.GetDirectories(dir))
        {
            Directory.Delete(subdir, true);
        }

        foreach (string subFile in Directory.GetFiles(dir))
        {
            File.Delete(subFile);
        }
    }