单例脚本基类

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

/// <summary>
/// 单例脚本基类
/// </summary>
public class SingletonMono<T> : MonoBehaviour
    where T : SingletonMono<T>
{

    private static T instance;

    public static T Instance
    {
        get
        {
            if (null == instance)
            {
                GameObject obj = new GameObject(typeof(T).Name);
                instance = obj.AddComponent<T>();
            }
            return instance;
        }
    }

    protected virtual void Awake()
    {
        instance = this as T;
    }

}