Enemy behavior

This is attached to the Enemy object and it requires a parent GameObject with patrol points, as follows:

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

public class EnemyBehavior : MonoBehaviour 
{
    public Transform player;
    public Transform patrolRoute;
    public List<Transform> locations;

    private int locationIndex = 0;
    private NavMeshAgent agent;
    private int _lives = 3;

    public int Lives 
    {
        get { return _lives; }
        private set 
        {
            _lives = value;

            if (_lives <= 0)
            {
                Destroy(this.gameObject);
                Debug.Log("Enemy down.");
            }
        }
    }

    void Start()
    {
        agent = GetComponent<NavMeshAgent>();
        player = GameObject.Find("Player").transform;

        InitializePatrolRoute();
        MoveToNextPatrolLocation();
    }

    void Update()
    {
        if (agent.remainingDistance...