Unity继承于MonoBehaviour的单利类

Unity继承于MonoBehaviour的单利类

学习记录
继承于MonoBehaviour的单例类，方便调用

/*
 * FileName:     SingletonM
 * CreateTime:   #CreateTime#
 * Version：     #Version#
 * Description:
 * 
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnityEditor;
using UnityEngine;
/// <summary>
/// 继承于MonoBehaviour的单利类
/// </summary>
/// <typeparam name="T"></typeparam>
public class SingletonM<T> : MonoBehaviour where T : MonoBehaviour
{
    static T _instance = default(T);

    public static T Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = (T)FindObjectOfType(typeof(T));
                if (_instance == null)
                {
                    GameObject go = new GameObject(typeof(T).Name);
                    _instance = go.AddComponent<T>();
                }
            }
            return _instance;
        }
    }
    protected virtual void Awake()
    {
        if (_instance == null)
        {
            _instance = this as T;
        }
        else
        {
            //  Destroy(this.gameObject);
        }
        Init();
    }
    /// <summary>
    /// 可用于初始化
    /// </summary>
    protected virtual void Init()
    {

    }
}