La mordida de los cazadores

using UnityEngine;

public class Hunter : MonoBehaviour
{
    [SerializeField] private float speed = 3f;
    private Rigidbody rb;
    private Transform player;

    void Start()
    {
        rb = GetComponent<Rigidbody>();
        player = GameObject.FindWithTag("Player").transform;
    }

    void FixedUpdate()
    {
        Vector3 toPlayer = player.position - rb.position;
        toPlayer.y = 0f;
        Vector3 dir = toPlayer.normalized;
        rb.linearVelocity = new Vector3(dir.x * speed, rb.linearVelocity.y, dir.z * speed);
    }
}