BusCountDown

    IEnumerator Timer()
    {
        while (true)
        {
            DateTime dtNow = DateTime.Now;
            DayOfWeek week = dtNow.DayOfWeek;
            int weekNumber = (int)dtNow.DayOfWeek;

            now_year = dtNow.Year;
            now_month = dtNow.Month;
            now_day = dtNow.Day;
            now_hour = dtNow.Hour;
            now_min = dtNow.Minute;
            now_sec = dtNow.Second;
            DateTime dt = new DateTime(now_year, now_month, now_day, now_hour, now_min, now_sec);

            int j = 0;
            int i = 0;

            for (i = 0; i < hour.Length; i++)
            {
                if (hour[i] > now_hour)
                {
                    N_hour[j] = hour[i];
                    N_min[j] = min[i];
                    N_sec[j] = sec[i];

                    j++;
                }

                //現在の時間が次の時間と同じならば
                if (hour[i] == now_hour)
                {//現在の分より次の分が大きければ
                    if (min[i] > now_min)
                    {
                        N_hour[j] = hour[i];
                        N_min[j] = min[i];
                        N_sec[j] = sec[i];

                        j++;
                    }

                    if (min[i] == now_min)
                    {
                        if (sec[i] >= now_sec)
                        {
                            N_hour[j] = hour[i];
                            N_min[j] = min[i];
                            N_sec[j] = sec[i];

                            j++;
                        }
                    }
                }
            }

            int display_hour;
            int display_min;
            int display_sec;

            //秒数から見ていく
            //現在の秒数のほうが小さい
            if (N_sec[0] >= now_sec)
            {
                display_sec = N_sec[0] - now_sec;

                //現在の分以下
                if (N_min[0] >= now_min)
                {
                    display_min = N_min[0] - now_min;

                    display_hour = N_hour[0] - now_hour;
                }
                //現在の分のほうが大きい
                else
                {
                    display_min = 60 + N_min[0] - now_min;

                    display_hour = N_hour[0] - now_hour - 1;

                }


            }

            //現在の秒数のほうが大きい
            else
            {
                display_sec = 60 + N_sec[0] - now_sec;

                //現在の分以下
                if (N_min[0] >= now_min)
                {
                    display_min = N_min[0] - now_min - 1;

                    display_hour = N_hour[0] - now_hour;
                }
                //現在の分のほうが大きい
                else
                {

                    display_min = 60 + N_min[0] - now_min - 1;


                    display_hour = N_hour[0] - now_hour - 1;
                }
            }

            if (display_sec == 60)
            {
                display_sec = 0;
            }

            if (display_min == 60)
            {
                display_min = 0;
            }

            busTime.text = "バスは" + N_hour[0].ToString() + "時" + N_min[0].ToString() + "分に出発";
            time.text = display_hour.ToString() + "時間" + display_min.ToString() + "分" + display_sec.ToString() + "秒";

            NextTime.text = "この次のバス:" + N_hour[1].ToString() + "時" + N_min[1].ToString() + "分";
            if (N_hour[1] == 0 && N_min[1] == 0 && N_sec[1] == 0)
            {
                NextTime.text = "この次のバス:ありません";
            }

            if (N_hour[0] == 0 && N_min[0] == 0 && N_sec[0] == 0)
            {
                busTime.text = "本日のバスはありません";
                time.text = "--------";
            }
      
            if(weekNumber == 0 || weekNumber == 6)
            {
                busTime.text = "--------------";
                time.text = "-----";
                NextTime.text = "土・日・祝日 未対応";
            }
            yield return new WaitForSeconds(1.0f);
        }
    }