stock date(timestamp)
{
    new year = 1970, day = 0, month = 0, hour = 0, mins = 0, sec = 0;
    new days_of_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    new returnstring[21];
    while(timestamp > 31622400)
    {
        timestamp -= 31536000;
        if(((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) timestamp -= 86400;
        ++ year;
    }
    if(((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) days_of_month[1] = 29;
    else days_of_month[1] = 28;
    while(timestamp > 86400)
    {
        timestamp -= 86400;
        ++ day;
        if(day == days_of_month[month]) day = 0, ++ month;
    }
    while(timestamp > 60)
    {
        timestamp -= 60;
        ++ mins;
        if(mins == 60) mins = 0, ++ hour;
    }
    sec = timestamp;
    format(returnstring, 21, "%02d/%02d/%02d %02d:%02d:%02d", year, month + 1, day + 1, hour, mins, sec);
    return returnstring;
}

stock mktime(hour, minute, second, day, month, year)
{
    static const days_of_month[12] =
    {
        0 * 86400, 31 * 86400, 59 * 86400,
        90 * 86400, 120 * 86400, 151 * 86400,
        181 * 86400, 212 * 86400, 243 * 86400,
        273 * 86400, 304 * 86400, 334 * 86400
    };
    static
        lMonth, lYear, lMonthS, lYearS;
    if (year != lYear)
    {
        year -= 1970;
        lYearS = year * 31536000;
        lYearS += 86400 * (year / 4);
        year += 70;
        lYearS -= (year / 100) * 86400;
        year += 300;
        lYearS += (year / 400) * 86400;
        year += 1600;
        lYear = year;
    }
    if (month != lMonth)
    {
        --month;
        lMonthS = days_of_month[month];
        if (IsLeapYear(year) && month >= 2)
        {
            lMonthS += 86400;
        }
        lMonth = month + 1;
    }
    day = (day - 1) * 86400;
    hour = (hour - (0 TIME_ZONE)) * 3600;
    minute = minute * 60;
    return lYearS + lMonthS + day + hour + minute + second;
}

/*Usage: The seconds parameter should be the amount of seconds you want to convert and
the rest of the parameters should be variables to store the integer value for each of the
time values*/
stock formatSeconds(seconds, &hours_left, &minutes_left, &seconds_left)
{
    hours_left = seconds/60/60;
    minutes_left = (seconds - hours_left*60*60)/60;
    seconds_left = (seconds - hours_left*60*60 - minutes_left*60);
    return 1;
}

new
    hours,
    minutes,
    seconds;
    
formatSeconds(5000, hours, minutes, seconds);
    
printf("Hours: %d, Minutes: %d, Seconds: %d in 5000 seconds", hours, minutes, seconds);