51 lines
1.3 KiB
C#
51 lines
1.3 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 UnityEngine;
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namespace Assets.Sources.Core.Infrastructure
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{
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/// <summary>
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/// 继承自该类，实现 Unity MonoBehaviour 单例模式.
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/// </summary>
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public class Singleton<T>:MonoBehaviour where T:MonoBehaviour
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{
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private static T _instance;
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private static bool _applicationIsQuitting=false;
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protected Singleton()
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{
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}
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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 && !_applicationIsQuitting)
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{
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_instance = Create();
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}
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return _instance;
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}
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}
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private static T Create()
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{
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var go=new GameObject(typeof(T).Name,typeof(T));
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DontDestroyOnLoad(go);
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return go.GetComponent<T>();
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}
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protected virtual void OnApplicationQuit()
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{
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if (_instance == null) return;
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Destroy(_instance.gameObject);
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_instance = null;
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}
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protected virtual void OnDestory()
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{
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_applicationIsQuitting = true;
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}
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}
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}
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