Line Renderer Reflection

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

[RequireComponent(typeof(LineRenderer))]
public class Laser : MonoBehaviour
{
    // How many bounce counts
    [Range(1, 5)]
    [SerializeField] private int _maxBounce = 3;

    // Maximum line lenth
    [SerializeField] private float _maxDistance = 50f;

    public int _count;

    private LineRenderer lineRenderer;

    public Transform linePoint;


    private void Start()
    {
        lineRenderer = GetComponent<LineRenderer>();
    }

    private void Update()
    {
        _count = 0;
        lineRenderer.SetVertexCount(2);
        lineRenderer.SetPosition(0, transform.position);
        RayCast(transform.position, transform.right);
    }

    private bool RayCast(Vector2 pos, Vector2 dir)
    {
        RaycastHit2D hit2D = Physics2D.Raycast(pos, dir, _maxDistance);

       if(hit2D && _count <= _maxBounce - 1)
        {
            _count++;

            var reflectAngle = Vector2.Reflect(dir, hit2D.normal);

            lineRenderer.SetVertexCount(_count + 1);
            lineRenderer.SetPosition(_count, hit2D.point);
            RayCast(hit2D.point + reflectAngle, reflectAngle);
            return true;
        }
       else if(hit2D == false)
        {
            lineRenderer.SetVertexCount(_count + 2);
            lineRenderer.SetPosition(_count + 1, pos + dir * _maxDistance);
        }
        return false;
    }
}