LvzControl

        private string BaseCommand = "*objset ";

        public string BZBux_LVZ(double newscore, double oldscore)
        {
            string LvzCommand = BaseCommand;
            int[] display = new int[] {0,10,20,30,40,50,60,70,80};

            int new_score = (int)(newscore * 100);
            int old_score = (int)(oldscore * 100);

            char[] converted = (new_score.ToString().PadLeft(9,'0')).ToCharArray();
            char[] old_converted = (old_score.ToString().PadLeft(9, '0')).ToCharArray();

            for (int i = 0; i < 9; i++)
            {
                int old_digit = (display[i] + int.Parse(old_converted[i].ToString()));
                int new_digit = (display[i] + int.Parse(converted[i].ToString()));

                if (old_digit != new_digit)
                {
                    LvzCommand = LvzCommand + "+" + new_digit + ",-" + old_digit + ",";
                }
            }

            return LvzCommand;
        }