using UnityEngine;
using UnityEditor;
using System.Linq;

public class RenameTool : EditorWindow
{
    private string prefix = "Object_"; //前缀
    private int startIndex = 1; //序号起始值
    private int step = 1; //序号递增值

    [MenuItem("Tools/Rename Tool")] //在Unity菜单中添加一个名为“Rename Tool”的工具选项
    public static void ShowWindow()
    {
        EditorWindow.GetWindow(typeof(RenameTool));
    }

    void OnGUI()
    {
        GUILayout.Label("Object Renaming Tool", EditorStyles.boldLabel); //在编辑器窗口中显示标题

        prefix = EditorGUILayout.TextField("Prefix:", prefix); //添加文本框，以便用户输入前缀

        startIndex = EditorGUILayout.IntField("Start Index:", startIndex); //添加文本框，以便用户输入序号的起始值

        step = EditorGUILayout.IntField("Step:", step); //添加文本框，以便用户输入序号的递增值

        if (GUILayout.Button("Rename Selected Objects"))
        {
            RenameSelectedObjects(); //添加一个按钮，以便用户单击以开始对选择的物体进行重命名
        }
    }

    private void RenameSelectedObjects()
    {
        int index = startIndex;

        var result = Selection.gameObjects.OrderBy(obj => obj.transform.GetSiblingIndex());

        foreach (GameObject gameObject in result) //循环遍历选中的每个物体
        {
            gameObject.name = prefix + index; //为该物体命名并添加前缀和序号

            index += step; //递增序号
        }
    }
}