float currentHorFieldSpeed = 0;

        const float speedRatio = 15f;
        float speed = Input.acceleration.x;
        float direction = Input.acceleration.z > 0 ? -1 : 1;
        bool isIdle = (Mathf.Abs(speed) - 0.07f) <= 0f;
        if (!isIdle)
            currentHorBatSpeed = speed * speedRatio*direction;