playercontroller code:

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

public class PlayerController : MonoBehaviour
{
    public Animator camAnim;
    public Animator playerAnim;

    private Rigidbody2D rb;
    public float speed;
    public float moveInput;
    public float jumpForce;
    private bool isGrounded;
    public Transform feetPos;
    public float checkRadius;
    public LayerMask whatIsGround;
    private float jumpTimeCounter;
    public float jumpTime;
    private bool isJumping;

    private float timeBtwAttack;
    public float starTimeBtwAttack;

    public Transform attackPos;
    public LayerMask whatIsEnemies;
    public float attackRange;
    public int damage;

    // Start is called before the first frame update
    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
    }

    // Update is called once per physics update
    private void FixedUpdate()
    {
        playerAnim = GetComponent<Animator>();
        moveInput = Input.GetAxisRaw("PlayerHorizontal");
        rb.velocity = new Vector2(moveInput * speed, rb.velocity.y);
    }

    // Update is called once per frame
    void Update()
    {
        isGrounded = Physics2D.OverlapCircle(feetPos.position, checkRadius, whatIsGround);

        if(moveInput > 0)
        {
            transform.eulerAngles = new Vector3(0, 0, 0);
        }
        else if(moveInput < 0)
        {
            transform.eulerAngles = new Vector3(0, 180, 0);
        }

        if(isGrounded == true && Input.GetKeyDown(KeyCode.Space))
        {
            isJumping = true;
            jumpTimeCounter = jumpTime;
            rb.velocity = Vector2.up * jumpForce;
        }

        if(Input.GetKey(KeyCode.Space) && isJumping == true)
        {
            if(jumpTimeCounter > 0)
            {
                rb.velocity = Vector2.up * jumpForce;
                jumpTimeCounter -= Time.deltaTime;
            }

        }

        if(Input.GetKeyUp(KeyCode.Space))
        {
            isJumping = false;
        }

        //---------------------------------------------------------------------------------------------------------

        if(timeBtwAttack <= 0)
        {
            if(Input.GetKey(KeyCode.J))
            {
                //camAnim.SetTrigger("shake");
                playerAnim.SetBool("attack", true);
                Collider2D[] enemiesToDamage = Physics2D.OverlapCircleAll(attackPos.position, attackRange, whatIsEnemies);
                for (int i = 0; i < enemiesToDamage.Length; i++)
                {
                    enemiesToDamage[i].GetComponent<Enemy>().TakeDamage(damage);
                    playerAnim.SetTrigger("attack");
                }
            }
            else
            {
                playerAnim.SetBool("attack", false);
            }
            timeBtwAttack = starTimeBtwAttack;
        }
        else
        {
            timeBtwAttack -= Time.deltaTime;
        }
    }

    void OnDrawGizmosSelected()
    {
        Gizmos.color = Color.red;
        Gizmos.DrawWireSphere(attackPos.position, attackRange);

    }
}