GAMEN3_FinalDelivery/GAMEN3_FinalProject/Assets/Scripts/Enemy/EnemyAI.cs

using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;

public class EnemyAI : MonoBehaviour
{
    public List<Transform> patrolPoints;
    private UnityEngine.AI.NavMeshAgent navMeshAgent;

    [SerializeField] int currentTarget;
    [SerializeField] bool targetReached;

    [SerializeField] float chaseRadius;

    public enum EnemyState
    {
        Idle,
        Patrol,
        Chase
    }

    [SerializeField] EnemyState currentEnemyState = EnemyState.Patrol;

    private void Update()
    {
        switch (currentEnemyState)
        {
            case EnemyState.Idle:
                break;
            case EnemyState.Patrol:
                Patrol();
                break;
            case EnemyState.Chase:
                //Chase();
                break;
            default:
                Debug.LogError("No state for enemy");
                break;
        }
    }

    void Patrol()
    {
        currentEnemyState = EnemyState.Patrol;
        if(patrolPoints.Count > 0 && patrolPoints[currentTarget])
        {
            navMeshAgent.destination = patrolPoints[currentTarget].position;
            float distance = Vector3.Distance(transform.position, patrolPoints[currentTarget].position);

            if(distance < 0.1f && !targetReached)
            {
                targetReached = true;
            }
            else if(distance < 0.1f && targetReached)
            {
                StartCoroutine(WaitBeforeMoving());
            }
        }
    }

/*    void Chase()
    {
        
    }*/

    IEnumerator WaitBeforeMoving()
    {
        yield return new WaitForSeconds(1f);
        targetReached = false;
    }
}