if (isFlying) { float verticalThrust = Input.GetAxis("Vertical") * thrustSpeed * Time.deltaTime; float horizontalThrust = Input.GetAxis("Horizontal") * thrustSpeed * Time.deltaTime; float verticalRotation = Input.GetAxis("Mouse Y") * rotationSpeed * Time.deltaTime; float horizontalRotation = Input.GetAxis("Mouse X") * rotationSpeed * Time.deltaTime;