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

public abstract class MonoSingleton<T> : MonoBehaviour where T : MonoBehaviour
{
    public bool global=true;
    private static T instance;
    public static T Instance
    {
        get
        {
            if (instance == null)
                instance = FindObjectOfType<T>();
            return instance;
        }
    }
    void Awake()
    {
        if (global)
        {
            if (instance != null && instance != this.gameObject.GetComponent<T>())
            {
                Destroy(this.gameObject);
                return;
            }
            DontDestroyOnLoad(this.gameObject);
            instance = this.gameObject.GetComponent<T>();

        }
        this.OnStart();
    }

    protected virtual void OnStart()
    {

    }
}