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

    public class Laser : MonoBehaviour
    {
        public int reflections;
        public float maxLength;

        private LineRenderer lineRenderer;
        private Ray2D ray;
        private RaycastHit2D hit;


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

        private void Update()
        {
            ray = new Ray2D(transform.position, transform.right);
            lineRenderer.positionCount = 1;
            lineRenderer.SetPosition(0, transform.position);

            //float remainingLength = maxLength;

            for (int i = 0; i < reflections; i++)
            {
                hit = Physics2D.Raycast(ray.origin, ray.direction);

                    lineRenderer.positionCount += 1;
                    lineRenderer.SetPosition(lineRenderer.positionCount - 1, hit.point);
                    ///remainingLength -= Vector2.Distance(ray.origin, hit.point);
                    ray = new Ray2D(hit.point, Vector2.Reflect(ray.direction, hit.normal));

                //else
                {
                    //lineRenderer.positionCount += 1;
                    //lineRenderer.SetPosition(lineRenderer.positionCount - 1, ray.origin + ray.direction * remainingLength);
                }

            }
        }
    }