switch (axis) {
                default:
                    CheckSide(Input.GetAxis("LX"));
                    rb2d.AddForce(transform.right * Input.GetAxis("LX") * speed * accumulatedSpeed);
                    accumulatedSpeed = 1;
                    rb2d.AddForce(new Vector2(-rb2d.velocity.x, 0));
                    if (Input.GetButtonDown("A")) {
                        jumpForce += Time.deltaTime;
                        ballVelocity = jumpRotationSpeed;
                        isBall = true;
                    }
                    else {
                        jumpForce = 0;
                    }
                    rb2d.AddForce(transform.up * jump * jumpForce);
                    break;
                case 1:
                    //if (!anim.GetBool("grounded")) anim.SetBool("isBall", false);
                    if (Input.GetButton("A")) accumulatedSpeed = Mathf.Clamp(accumulatedSpeed + pellOutSpeedUpFactor, 0, maxPellOutSpeedMultiplier);
                    break;
                case -1:
                    //if (rb2d.velocity.x > 0.005f) anim.SetBool("isBall", true);
                    if (Input.GetButton("A")) accumulatedSpeed = Mathf.Clamp(accumulatedSpeed + spinDashSpeedUpFactor, 0, maxSpinDashSpeedMultiplier);
                    break;
}