Better Jump: Mejorar la experiencia de salto en tu juego

public class PlayerJump : MonoBehaviour
{
    public float jumpForce = 10f;
    public float fallMultiplier = 2.5f;
    public float lowJumpMultiplier = 2f;
    private Rigidbody2D rb;

    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
    }

    void Update()
    {
        if (Input.GetButtonDown("Jump"))
        {
            rb.velocity = Vector2.up * jumpForce;
        }

        if (rb.velocity.y < 0)
        {
            rb.velocity += Vector2.up * Physics2D.gravity.y * (fallMultiplier - 1) * Time.deltaTime;
        }
        else if (rb.velocity.y > 0 && !Input.GetButton("Jump"))
        {
            rb.velocity += Vector2.up * Physics2D.gravity.y * (lowJumpMultiplier - 1) * Time.deltaTime;
        }
    }
}