test/Assets/scrpts/пуля.cs

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

public class пуля : MonoBehaviour
{
    public float damage;
    public float speed;
    public hp hp;
   
    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.gameObject.tag=="Player" || collision.gameObject.tag=="Enemy")
        {
            hp = collision.GetComponent<hp>();
            hp.SetDamage(damage);
            Destroy(gameObject);
        }
    }

    void Start()
    {
        StartCoroutine(Delay());
    }

    IEnumerator Delay()
    {
        yield return new WaitForSeconds(1f);
        Destroy(gameObject);
    }
    void Update()
    {
        transform.Translate(speed,0,0);
    }
}