Unity比较好用的单例模式

来源：互联网发布：刷关注软件编辑：程序博客网时间：2024/04/28 10:47

// 在网上找的，吧啦吧啦改改，造福Unity程序员

using UnityEngine;public class SingletonMono<T> : MonoBehaviour where T : MonoBehaviour{    private static T _instance;    private static object _lock = new object();    public static T Instance    {        get        {            if (_instance == null)  // null才lock            {                lock (_lock)                {                    if (_instance == null)                    {                        _instance = (T)FindObjectOfType(typeof(T));                        if (_instance == null)                        {                            GameObject singleton = new GameObject();                            _instance = singleton.AddComponent<T>();                            singleton.name = "(singleton) " + typeof(T).ToString();                            DontDestroyOnLoad(singleton);                        }                    }                }            }            return _instance;        }    }    private static bool applicationIsQuitting = false;    /// <summary>    /// 编辑器模式下可能会在OnDestory后再生成一个    /// </summary>    public void OnDestroy()    {        applicationIsQuitting = true;    }}

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