PrincessLandVR/Assets/FollowerController.cs

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

public class FollowerController : MonoBehaviour
{
    public float wakeDistance;

    private NavMeshAgent agent;
    private AudioSource audioSource;
    private Animator[] anims;
    private bool isFollowing = false;
    private Transform target;

    void Start()
    {
         agent = GetComponent<NavMeshAgent>();
         anims = GetComponentsInChildren<Animator>();
         audioSource = GetComponent<AudioSource>();
		 
        var players = GameObject.FindGameObjectsWithTag("Player");
        if (players?.Length > 0)
        {
            target = players[0].transform;
        }
    }

    // Update is called once per frame
    void Update()
    {
        if (isFollowing)
        {
            foreach (var anim in anims)
            {
                anim.SetFloat("speed", agent.velocity.magnitude);
            }
            //Debug.Log($"Velocity: {agent.velocity.magnitude}");
            agent.SetDestination(target.position);
        }
        else
        {
            float dist = Vector3.Distance(target.position, transform.position);
            isFollowing = dist < wakeDistance;
            if (isFollowing)
            {
                audioSource.Play();
                Debug.LogWarning("Played the audio!");
            }
        }
    }
}