72 lines
1.6 KiB
C#
72 lines
1.6 KiB
C#
using UnityEngine;
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public abstract class Singleton<T> where T : new()
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{
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private static T _ServiceContext;
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private readonly static object lockObj = new object();
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/// <summary>
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/// 禁止外部进行实例化
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/// </summary>
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protected Singleton()
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{
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OnInitialize();
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}
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/// <summary>
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/// 获取唯一实例，双锁定防止多线程并发时重复创建实例
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/// </summary>
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/// <returns></returns>
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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 (_ServiceContext == null)
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{
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lock (lockObj)
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{
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if (_ServiceContext == null)
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{
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_ServiceContext = new T();
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}
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}
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}
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return _ServiceContext;
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}
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}
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public virtual void OnInitialize() { }
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public void Init() { }
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}
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public class SingletonMono<T> : MonoBehaviour where T : MonoBehaviour
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{
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private static T _instance;
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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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_instance = (T)FindObjectOfType(typeof(T));
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if (_instance == null)
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{
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GameObject singleton = new GameObject();
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_instance = singleton.AddComponent<T>();
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singleton.name = typeof(T).ToString();
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DontDestroyOnLoad(singleton);
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}
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}
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return _instance;
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}
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}
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public virtual void OnDestroy()
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{
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_instance = null;
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}
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}
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