Персонаж не поворачивает спрайт в сторону его движения

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class Hero : MonoBehaviour
{
    [SerializeField] private float speed = 4f;//скорость движения
    [SerializeField] private int lives = 5;// количество жизней
    [SerializeField] private float jumpForce = 2f;// сила прыжка
    private bool isGrounded = false;
 
 
    private Rigidbody2D rb;
    private Animator anim;
    private SpriteRenderer sprite;
 
    private States State
    {
        get { return (States)anim.GetInteger("state"); }
        set { anim.SetInteger("state", (int)value); }
    }
   
    private void Awake()
    { 
        rb = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
        sprite = GetComponentInChildren<SpriteRenderer>();
    }
 
    private void FixedUpdate()
    {
        CheckGrounded();
 
    }
    
    private void Update()
    {
        if (isGrounded) State = States.idle;
 
        if (Input.GetButton("Horizontal"))
            Run();
        if (isGrounded && Input.GetButton("Jump"))
            Jump();
        
 
    }
 
    private void Run()
    {
        if (isGrounded) State = States.run;
        
        Vector3 dir = transform.right * Input.GetAxis("Horizontal");
        transform.position = Vector3.MoveTowards(transform.position, transform.position + dir, speed * Time.deltaTime);
        sprite.flipX = dir.x < 0.0f;
 
 
    }
 
    private void Jump()
    {
        rb.AddForce(transform.up * jumpForce, ForceMode2D.Impulse);
    }
 
    private void CheckGrounded()
    {
        Collider2D[] collider = Physics2D.OverlapCircleAll(transform.position, 0.3f);
        isGrounded = collider.Length > 1;
 
        if (!isGrounded) State = States.jump;
    }
}

private void Run()
    {
Debug.Log("Run load");
 
        if (isGrounded) State = States.run;
        
Debug.Log("States run");
 
        Vector3 dir = transform.right * Input.GetAxis("Horizontal");
        transform.position = Vector3.MoveTowards(transform.position, transform.position + dir, speed * Time.deltaTime);
        sprite.flipX = dir.x < 0.0f;
 
Debug.Log("Сработало!!!");
 
 
    }