AreaScript l16

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

public class AreaScript : MonoBehaviour
{
    public FleetScript fleet;

    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.gameObject.tag == "Alien" || collision.gameObject.tag == "AlienBullet")
        {
            fleet.StopGame(false);
        }
    }
}