EnemyWeapon.cs

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

public class EnemyWeapon : MonoBehaviour
{
    public GameObject shot;
    public Transform shotSpawn;
    public float fireRate;
    public float delay;

    private AudioSource audioSource;

    void Start() //allows the enemy to fire its weapon, determines how fast it should fire the bullets, and has it repeat everytime.
    {
        InvokeRepeating("Fire", delay, fireRate); //repeats command every time
    }

    void Fire() //what to do when the enemy fires a bullet
    {
        Instantiate(shot, shotSpawn.position, shotSpawn.rotation); //spawns bullet
    }
}