56 lines
1.6 KiB
C#
56 lines
1.6 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class MonoSingleton<T> : MonoBehaviour where T : MonoSingleton<T>
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{
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// [SerializeField] private bool _isLoadNotDestory = true;
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private static T instance;
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private static object locker = new object();
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protected virtual string Description => "无备注";
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public static T Instance
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{
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get
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{
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if (instance == null)
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{
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lock (locker)
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{
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T[] instances = FindObjectsOfType<T>();
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if (FindObjectsOfType<T>().Length >= 1)
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{
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instance = instances[0];
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for (int i = 1; i < instances.Length; i++)
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{
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#if UNITY_EDITOR
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Debug.LogError($"{typeof(T)} 不应该存在多个单例！{instances[i].name}");
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#endif
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Destroy(instances[i]);
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}
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return instance;
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}
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if (instance == null && Application.isPlaying)
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{
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var singleton = new GameObject();
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instance = singleton.AddComponent<T>();
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singleton.name = "(singleton)_" + typeof(T);
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}
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else
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{
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// DontDestroyOnLoad(instance.gameObject);
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}
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}
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// instance.hideFlags = HideFlags.None;
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}
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return instance;
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}
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}
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}
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