Unity预制体在编辑器内打开、关闭、保存时执行代码_unity 代码打开预制体编辑窗口

做个备忘避免忘了，该脚本要放在assets下的editor目录才有效。

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEditor.SceneManagement;
 
public class PrefabStateUtil
{
    [InitializeOnLoadMethod]
    static void RegisterPrefabStageEvents()
    {
        PrefabStateUtil t = new PrefabStateUtil();
 
        PrefabStage.prefabSaving += t.OnSaving;
        PrefabStage.prefabSaved += t.OnSaved;
        PrefabStage.prefabStageClosing += t.OnClosing;
        PrefabStage.prefabStageOpened += t.OnOpend;
    }
 
    void OnSaving(GameObject go)
    {
        Debug.Log("预制正在保存", go.name);
    }
 
    void OnSaved(GameObject go)
    {
        Debug.Log("预制保存完毕", go.name);
    }
 
    void OnOpend(PrefabStage stage)
    {
        Debug.Log("预制被打开", stage.assetPath);
    }
 
    void OnClosing(PrefabStage stage)
    {
        Debug.Log("预制被关闭", stage.assetPath);
    }
}