PlayerMovementScript

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

public class PlayerMovement : MonoBehaviour
{
    public CharacterController2D controller;
    public Animator playerAnimator;
    Rigidbody2D rb2d;
    respawn repawn;

    public float runSpeed = 80f;

    public float horizontalMove;

    bool jump;
    public bool crouch;
    public bool canTakeDamage = true;


    float prevVelY;
    float currVelY;
    int jumpState;

    private void Start()
    {
        rb2d = GetComponent<Rigidbody2D>();
        repawn = GetComponent<respawn>();
        crouch = false;
    }

    // Update is called once per frame
    void Update()
    {
        if (repawn.alive)
        {
        //Tager Input
            Physics();
        }
  
        

    }

    void FixedUpdate()
    {
        if (repawn.alive)
        {
        //Bruger Input
            PhysicsFixed();
        }
       
        
        
    }

    void Physics()
    {

        horizontalMove = Input.GetAxisRaw("Horizontal") * runSpeed;
        playerAnimator.SetFloat("speed", Mathf.Abs(horizontalMove));

        if (Input.GetButtonDown("Jump"))
        {
            jump = true;
            playerAnimator.SetBool("IJ", true);
            playerAnimator.SetTrigger("jumpAround");
        }

        if (Input.GetButtonDown("Crouch"))
        {
            crouch = true;
        }

        else if (Input.GetButtonUp("Crouch"))
        {
            crouch = false;
        }

    }

    public void OnCollisionEnter2D(Collision2D collision)
    {
        if (collision.gameObject.layer == 10)
        {
            playerAnimator.SetBool("IJ", false);
        }
    }

    void PhysicsFixed()
    {
        controller.Move(horizontalMove * Time.fixedDeltaTime, crouch, jump);
        jump = false;

    }
}