player controller backup.txt

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

public class PlayerController : MonoBehaviour
{
    
    public float speed = 5f; //velocità nello spostamento orizzontale
    public float jumpTakeOffSpeed = 10f;
    public LayerMask groundMask;

    //private attributes
    private Rigidbody2D body;
    private SpriteRenderer spriteRenderer;
    private bool grounded = true; //discriminate between walking/floating in air
    private BoxCollider2D boxCollider;
    private Animator animator;
    private float distToGround;  // = collider.bounds.extents.y;


    // Use this for initialization
    void Start()
    {
        body = GetComponent<Rigidbody2D>();
        spriteRenderer = GetComponent<SpriteRenderer>();
        boxCollider = GetComponent<BoxCollider2D>();
        animator = GetComponent<Animator>();
        distToGround = boxCollider.bounds.extents.y;
    }

    // Update is called once per frame
    void Update()
    {
        float horizontal_movement = Input.GetAxisRaw("Horizontal") * speed;
        float vertical_movement = body.velocity.y;

        grounded = IsGrounded();
        Debug.Log("Grounded: " + grounded);

        if (Input.GetButtonDown("Jump") && grounded)
        {
            vertical_movement = jumpTakeOffSpeed;
        }
        else if (Input.GetButtonUp("Jump"))
        {
            if (body.velocity.y > 0)
            {
                vertical_movement = body.velocity.y * 0.3f;
            }
        }

        bool flipSprite = (spriteRenderer.flipX ? (horizontal_movement > 0) : (horizontal_movement < 0));
        if (flipSprite)
        {
            spriteRenderer.flipX = !spriteRenderer.flipX;
        }

        Vector2 new_velocity = new Vector2(horizontal_movement, vertical_movement);

        body.velocity = new_velocity;

        animator.SetBool("grounded", grounded);
        animator.SetFloat("VelocityX", Mathf.Abs(new_velocity.x));
        animator.SetFloat("VelocityY", new_velocity.y);
    }

    bool IsGrounded()
    {
        //boxCollider.enabled = false;
        RaycastHit2D hit = Physics2D.Raycast(transform.position, -Vector3.up, distToGround + 0.1f, groundMask);
        //boxCollider.enabled = true;
        return hit.collider != null;
    }

    bool isAttacking()
    {
        return false;
    }