ShootingLineRendererDriver

using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using MoreMountains.Tools;
using UnityEngine;

namespace JamiesCode.Scripts.AI {

    public class ShootingLineRendererDriver : MonoBehaviour {
        /// <summary>
        /// this needs some work like most things
        /// but its part way there I need to firm up the logic
        ///
        /// </summary>
        [SerializeField] LineRenderer lr;
        [SerializeField] GameObject playerObj;
        [SerializeField] GameObject GunLaserStart;
        [SerializeField] FieldOfView fov;
        [SerializeField] float UpdateInterval;
        [MMReadOnly][SerializeField]Vector3 lastPlayerPos;
        Vector3 currentPlayerPos;
        [MMReadOnly][SerializeField] bool tween = false;
        //[MMReadOnly]
        public bool runScript;

        void Start () {
            lr = GetComponent<LineRenderer> ();
            Invoke ("GetPlayerReference", 2.1f);
            savePlayerPos ();
        }

        // Update is called once per frame
        void Update () {
            if (runScript) {
                if (playerObj != null) {
                    // Tween customVector to CurrentPlayerPos in UpdateInterval seconds
                    if (tween) {
                        Tween ();
                    }
                    formatPositions ();
                    UpdateLineRenderer ();
                }
            } else {
                return;
            }
        }

        private void savePlayerPos () {
            lastPlayerPos = currentPlayerPos;
            tween = true;
        }

        private void UpdateLineRenderer () {
            lr.SetPosition (0, lastPlayerPos);
            lr.SetPosition (1, GunLaserStart.transform.position);
        }

        private void formatPositions () {
            currentPlayerPos = playerObj.transform.position;
            lastPlayerPos = new Vector3 (lastPlayerPos.x, lastPlayerPos.y, 0f);
        }
        private void Tween()
        {
        Debug.Log("Line should tween");
        DOTween.To(() => lastPlayerPos, x => lastPlayerPos = x, currentPlayerPos, UpdateInterval).OnUpdate(() => { }).onComplete = savePlayerPos;
        tween = false;
        }
        //this just gets the player you can ignore it if debugging.
        private void GetPlayerReference () {
            playerObj = fov.playerRef;
        }
        //Methods below aren't necesarry but are QOL(Quality Of Life)
        public void StartScript () {
            runScript = true;
        }
        public void StopScript () {
            runScript = false;
        }
    }
}