Schmup-JIN/Assets/Scripts/BasicShooter.cs

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

public class BasicShooter : AbstractShooter
{
    // Bullet that will be fired
    [SerializeField] private GameObject _bullet;

    private Transform _parentTransform;
    
    // Direction the bullet will be going
    [SerializeField] private Vector2 _direction = Vector2.right;
    
    // Offset between parent and newly created bullet
    [SerializeField] private Vector2 _offset = Vector2.zero;
    
    void Start()
    {
        _parentTransform = GetComponentInParent<Transform>();
    }

    protected override void InstantiateProjectiles()
    {
        Vector3 newPosition = _parentTransform.position + (Vector3)_offset;
        GameObject child = Instantiate(_bullet, newPosition, Quaternion.identity);
        child.GetComponent<Bullet>().Direction = _direction;
    }
}