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

public class Singleton<T> : MonoBehaviour where T : Singleton<T>
{
    public static T Instance
    {
        get { return _instance; }
    }
    private static T _instance;


    protected virtual void Awake()
    {
        if (_instance)
        {
            Destroy(_instance);
        }
        _instance = (T)this;
    }

    protected virtual void OnDestroy()
    {
        if (_instance == this)
        {
            _instance = null;
        }
    }
}