Arrow

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

public class Arrow : MonoBehaviour
{
    public float speed;
    private Rigidbody2D rb;
    public GameObject arrow;
    public GameObject Player;
    // Start is called before the first frame update
    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        // for (int i = 0; i < 5; i++)
        // {
        // Instantiate(arrow);
        // }
    }

    // Update is called once per frame
    void Update()
    {
        rb.velocity = new Vector2(speed, 0);
    }

    public void OnCollisionEnter2D(Collision2D coll)
    {
        if (coll.gameObject.tag == "End")
            Destroy(gameObject);

            if (coll.gameObject.tag == "Player")
            {
                // Уменьшаем здоровье игрока и удаляем стрелу
                Player.GetComponent<Player>().health -= 1;
                Destroy(gameObject);
            }
        }
    }


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

public class ArrowSpawn : MonoBehaviour
{
    [SerializeField] private GameObject obj;
    float y;
    Vector2 whereToSpawn;
    [SerializeField] private float spawnRate = 2f;
    float nextSpawn = 0.0f;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        if (Time.time > nextSpawn)
        {
            nextSpawn = Time.time + spawnRate;
            y = -6f;
            whereToSpawn = new Vector2(transform.position.x, y);
            Instantiate(obj, whereToSpawn, Quaternion.identity);
        }
    }
}