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

public class TrolAI_II : MonoBehaviour
{

    public GameObject player;
    public Animator anim; // Animator to animate character behavior
    GameObject TrolEnemy = null;
    public List<GameObject> waypoints = new List<GameObject>();
    private int num = 0;

    public List<GameObject> TrollEnemies = new List<GameObject>();

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {


        patrol();


        if (TrollEnemies.Capacity > 0)
        {
            anim.SetBool("Walk", true);
            Debug.Log("hhghg");
            float enemyDistance = Vector3.Distance(TrollEnemies[0].gameObject.transform.position, this.transform.position);
            gameObject.transform.LookAt((TrollEnemies[0].gameObject.transform.position));
            gameObject.transform.position += gameObject.transform.forward * 1 * Time.deltaTime;
            if (enemyDistance <2f)
            {
                gameObject.transform.position += gameObject.transform.forward * 0 * Time.deltaTime;
                anim.SetBool("Attack", true);

            }

        }

                // Find closest enemy
                // Attack closest enemy
    }




    private void patrol()
    {
        float dist = Vector3.Distance(gameObject.transform.position, waypoints[num].transform.position);
        if (dist > 1)
        {
            anim.SetBool("Walk", true);
            gameObject.transform.LookAt(waypoints[num].transform.position);
            gameObject.transform.position += gameObject.transform.forward * 1 * Time.deltaTime;
        }
        else
        {
            if (num + 1 == waypoints.Capacity)
            {
                num = 0;
            }
            else
            {
                num++;
            }
        }


    }
    private void OnTriggerEnter(Collider other)
    {
        if (other.tag == "Player")
        {

            TrollEnemies.Add(other.gameObject);
            Debug.Log("aghhhhhh!!!!");
        }
    }

    private void OnTriggerExit(Collider other)
    {
        TrollEnemies.Remove(GameObject.Find(other.name));

    }



    }