I got error after puting the scripts in the folder, i ctr z a lot if times but it still not work

[AidenY]

the erorr is “GetRemainingDistance” can only be called on an active agent that has been placed on a NavMesh.
UnityEngine.StackTraceUtility:ExtractStackTrace ()

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• Last edit: 14/8/2024
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using UnityEngine;
using System.Collections;
using UnityEngine.Events;
using UnityEngine.AI;
using System.Collections.Generic;

[RequireComponent (typeof (AudioSource))]
public class Enemy : MonoBehaviour {

public float life = 100f;
public AudioClip hurtSound;
public AudioClip dieSound;
public float traceDistance = 10;
public float attackDistance = 2f;
public float sight = 6;
public float sightHeight = 1.6f;
public float FOV = 160;

[Space(10)]
[Header("Die Settings")]
public bool removeOnDead = false;
public float dieDelay = 5f;
public GameObject dieFX;
public float dieFXDelay = 0;
public UnityEvent DieEvent;

[Space(10)]
[Header("Patrol Settings")]
public bool patrol = false;
public GameObject patrolPoints;
private List<Transform> patrolPoint;

private int destPoint = 0;

float minTraceDistance;
float hitTrace = 0;

bool insight = false;

AudioSource AS;
Animator anim;
bool dead;
float distance;

NavMeshAgent NM;
Transform Player;

private MoneyManager moneyManager;

void Start () {
    minTraceDistance = traceDistance;
    insight = false;
    NM = GetComponent<NavMeshAgent>();
    Player = GameObject.FindWithTag("Player").transform;
    AS = GetComponent<AudioSource>();
    anim = GetComponent<Animator>();
    dead = false;
    NM.enabled = false;
    NM.updatePosition = false;

    moneyManager = FindObjectOfType<MoneyManager>();
    if (moneyManager == null)
    {
        Debug.LogError("MoneyManager not found in the scene!");
    }
    
    if (patrolPoints) {
        patrolPoint = new List<Transform>(patrolPoints.GetComponentsInChildren<Transform>());
        patrolPoint.RemoveAt(0);
        NM.enabled = true;
        GotoNextPoint ();
    }
}

void Update () {
    if (!dead) {
        distance = Vector3.Distance (transform.position, Player.position);

        if (distance < sight) {
            Vector3 direction = Player.transform.position - transform.position;
            direction.y = 0;
            float angle = Vector3.Angle(direction, transform.forward);
            if (angle < FOV * 0.5f)
            {
                Ray sightRay = new Ray(transform.position + Vector3.up * sightHeight, direction);
                RaycastHit hit;
                if (Physics.Raycast(sightRay, out hit, sight))
                {
                    if (hit.transform.CompareTag("Player"))
                    {
                        Debug.DrawRay(sightRay.origin, direction, Color.green);
                        insight = true;
                    } else
                        Debug.DrawRay(sightRay.origin, direction, Color.red);
                }
            }
        }

        if (insight) {
            if (distance > traceDistance) {
                insight = false;
        
            }
        }
        
        if (distance <= attackDistance && !PlayerLife.dead && insight) {
            NM.enabled = false;
            Vector3 temPos = Player.position;
            temPos.y = transform.position.y;
            transform.LookAt(temPos);
            anim.SetTrigger("attack");
        } else if (distance <= traceDistance && !PlayerLife.dead && insight) {
            NM.enabled = true;
            NM.SetDestination (Player.position);
            anim.SetTrigger("run");
            if (patrol) anim.ResetTrigger("patrol");
        } else {
            if (patrol) {
                NM.enabled = true;
                anim.SetTrigger ("patrol");
                if (NM.remainingDistance < 1f)
                    GotoNextPoint ();
            } else {
                NM.enabled = false;
                anim.SetTrigger ("idle");
            }
        }
    }

    if (hitTrace > 0) 
        hitTrace -= Time.deltaTime;

    if (hitTrace < 0) {
        traceDistance = minTraceDistance;
        hitTrace = 0;
    }
}

void ImHit (string[] bulletInfo) {
    if (!dead) {
        if (hurtSound != null) {
            AS.pitch = Random.Range (0.7f, 1.3f);    
            AS.PlayOneShot(hurtSound);
        }
        life -= float.Parse(bulletInfo[1]);
            
        traceDistance = 100;
        hitTrace = 5;

        insight = true;

        if (patrol) anim.ResetTrigger("patrol");

        if (life <= 0) {
            dead = true;
            NM.enabled = false;
            DieEvent.Invoke ();
            if (anim)
                anim.SetTrigger("die");
            AS.pitch = 1;
            AS.PlayOneShot(dieSound);

            if (moneyManager != null)
            {
                moneyManager.OnEnemyKilled();
            }

            if (removeOnDead)
            {
                Destroy(gameObject, dieDelay);
            }
            if (dieFX)
                Invoke ("ShowFX", dieFXDelay);
            EnemyAttack[] EA = GetComponentsInChildren<EnemyAttack>();
            foreach (var _EA in EA)
                _EA.enabled = false;
        }
    }
}

void ShowFX () {
    Instantiate(dieFX, transform.position, Quaternion.identity);
}

void GotoNextPoint() {
    if (patrolPoint.Count == 0)
        return;

    NM.destination = patrolPoint[destPoint].position;

    destPoint = (destPoint + 1) % patrolPoint.Count;
}

public void Patrol(bool doPatrol)
{
    patrol = doPatrol;
}

void LateUpdate () {
    NM.nextPosition = transform.position;
    anim.ResetTrigger("idle");
    anim.ResetTrigger("attack");
    anim.ResetTrigger("run");
}

void OnAnimatorMove () {
    Vector3 position = anim.rootPosition;
    position.y = NM.nextPosition.y;
    transform.position = position;
}

}