Hook mechanic

Player.cs

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

public class Player : MonoBehaviour
{

    #region Variables

    //movement + jump
    public Transform feet;
    float xSpeed = 10f;
    public Rigidbody2D rb;
    float xInput;
    public LayerMask groundLayer;
    public float jumpHeight = 10f;
    public bool isGrounded = false;

    //player art 
    public GameObject feetArt;
    public GameObject bodyArt;
    public GameObject headArt;

    //points for neck
    public Transform headPoint;
    public Transform bodyPoint;

    //mouse
    Vector3 mousePos;
    public GameObject cursor;
    public bool isHooked = false;
    Vector3 originalHeadPos;
    public float pullSpeed = 0.1f;

    //climbing 
    bool canClimb = false;
    #endregion

    private void Start()
    {
        originalHeadPos = headArt.transform.localPosition;
    }

    void Update()
    {

        //HookMechanic();
        //Line();
        Movement();
        //FlipBasedOnDirection();
        //Climbing();
    }

    public void HookMechanic()
    {
        mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
        cursor.transform.position = mousePos;
        Debug.DrawLine(headPoint.transform.position, cursor.transform.position, Color.red);

        //connect
        if (Input.GetMouseButtonDown(0) && cursor.GetComponent<CursorScript>().isActive)
        {
            Hook();
        }
        //disconnet
        if (Input.GetMouseButtonDown(1))
        {
            Unhook();
        }

        if (isHooked)
        {
            if (headArt.GetComponent<DistanceJoint2D>().distance > 0)
            {
                headArt.GetComponent<DistanceJoint2D>().distance -= pullSpeed;
            }
            if (headArt.GetComponent<DistanceJoint2D>().distance < 0.2f)
            {
                Unhook();
            }
        }
    }
    public void Climbing()
    {
        if (canClimb)
        {
            rb.velocity -= (Vector2.up * -Input.GetAxis("Vertical") / 3);
        }
    }
    public void Hook()
    {
        isHooked = true;
        headArt.transform.position = cursor.transform.position;
        headArt.transform.parent = null;
        headArt.GetComponent<DistanceJoint2D>().enabled = true;
    }
    public void Unhook()
    {
        isHooked = false;
        headArt.transform.parent = transform;
        headArt.transform.localPosition = originalHeadPos;
        headArt.GetComponent<DistanceJoint2D>().enabled = false;
    }
    public void Line()
    {
        GetComponent<LineRenderer>().SetPosition(0, headPoint.position);
        GetComponent<LineRenderer>().SetPosition(1, bodyPoint.position);
    }
    public void Movement()
    {

        
        xInput = Input.GetAxis("Horizontal") * xSpeed;

        if (isGrounded)
        {
            rb.velocity = new Vector2(xInput, rb.velocity.y);
        }
        else
        {
            rb.AddForce(new Vector2(xInput, 0));
        }

        isGrounded = Physics2D.OverlapBox(feet.position, feet.GetComponent<BoxCollider2D>().size, 0, groundLayer);

        if (isGrounded && Input.GetButtonDown("Jump"))
        {
            rb.velocity = Vector2.up * jumpHeight;
        }
    }
    public void FlipBasedOnDirection()
    {
        if (xInput > 0.1f)
        {
            transform.localScale = new Vector3(1, 1, 1);
            feetArt.transform.Rotate(0, 0, -xInput);
            bodyArt.transform.localEulerAngles = new Vector3(0, 0, 50 + xInput * 3);
           

        }
        if (xInput < -0.1f)
        {
            transform.localScale = new Vector3(-1, 1, 1);
            feetArt.transform.Rotate(0, 0, xInput);
            bodyArt.transform.localEulerAngles = new Vector3(0, 0, 50 - xInput * 3);
           
        }
    }
    private void OnCollisionEnter2D(Collision2D collision)
    {
        if(collision.transform.tag == "Wall")
        {
            canClimb = true;
        }
    }
    private void OnCollisionExit2D(Collision2D collision)
    {
        if (collision.transform.tag == "Wall")
        {
            canClimb = false;
        }
    }
}