Unity 编辑器下对Prefab预设的一些操作

	
	//给预设增加AssetBundle名称
	[MenuItem("ILFrameWork/Prefab rename", false, 10)]

    static void reboot_rename()
    {
        setPrefabname("xxx");
    }

	//给一个对象命名预设名称，可以选择多个，并单独命名
    static void setPrefabname(string xxx)
    {
        foreach (var obj in Selection.GetFiltered<UnityEngine.Object>(SelectionMode.Assets))
        {
            var path = AssetDatabase.GetAssetPath(obj);
            if (string.IsNullOrEmpty(path))
                continue;

            if (System.IO.File.Exists(path))
            {
                int idx = path.LastIndexOf(".");
                if (idx != -1)
                {
                    int len = path.Length - idx;
                    string rename = path.Substring(0, path.Length - len);
                    
                    rename = xxx + rename;
                    AssetImporter assetImporter = AssetImporter.GetAtPath(path);  //得到Asset
                    assetImporter.assetBundleName = rename;
                    Debug.Log(rename);
                }
            }
        }
    }

	//选择一个预设，并复制他的名字到粘贴板
	[MenuItem("ILFrameWork/Prefab name copy", false, 10)]
    static void namecopy()
    {
        foreach (var obj in Selection.GetFiltered<UnityEngine.Object>(SelectionMode.Assets))
        {
            var path = AssetDatabase.GetAssetPath(obj);
            if (string.IsNullOrEmpty(path))
                continue;
            AssetImporter assetImporter = AssetImporter.GetAtPath(path);

            string fullname = assetImporter.assetBundleName + "." + assetImporter.assetBundleVariant;
            TextEditor t = new TextEditor();
            t.text = fullname;
            t.OnFocus();
            t.Copy();
            Debug.Log("名称已经复制到粘贴板 : "+ fullname);
        }
    }