67 lines
1.9 KiB
C#
67 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace Assets.Scenes.Ride.Scripts
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{
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public abstract class MonoSingleton<T> : MonoBehaviour where T : MonoBehaviour
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{
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private static T instance = null;
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private static readonly object locker = new object();
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private static bool bAppQuitting;
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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 (bAppQuitting)
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{
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instance = null;
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return instance;
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}
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lock (locker)
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{
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if (instance == null)
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{
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instance = FindObjectOfType<T>();
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if (FindObjectsOfType<T>().Length > 1)
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{
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Debug.LogError("不应该存在多个单例！");
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return instance;
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}
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if (instance == null)
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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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singleton.hideFlags = HideFlags.None;
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DontDestroyOnLoad(singleton);
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}
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else
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DontDestroyOnLoad(instance.gameObject);
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}
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instance.hideFlags = HideFlags.None;
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return instance;
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}
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}
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}
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private void Awake()
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{
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bAppQuitting = false;
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}
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private void OnDestroy()
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{
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bAppQuitting = true;
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}
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}
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}
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