public static EorzeaTime Add(this EorzeaTime et,
int year = default,
int month = default,
int day = default,
int hour = default,
int minute = default)
{
return(new EorzeaTime(et.Year + year, et.Month + month, et.Day + day, et.Hour + hour, et.Minute + minute));
}
public static DateTime ToEarthTime(this EorzeaTime et)
{
var months = MonthsOfYear * (et.Year - 1) + (et.Month - 1);
var days = DaysOfMonth * months + (et.Day - 1);
var hours = HoursOfDay * days + et.Hour;
var minutes = MinutesOfHour * hours + et.Minute;
var seconds = (long)Math.Round(minutes * TimeRate / MinutesOfHour);
var utc = DateTimeOffset.FromUnixTimeSeconds(seconds);
return(utc.DateTime);
}
public static EorzeaTime Set(this EorzeaTime et,
int?year = default,
int?month = default,
int?day = default,
int?hour = default,
int?minute = default)
{
return(new EorzeaTime(year ?? et.Year,
month ?? et.Month,
day ?? et.Day,
hour ?? et.Hour,
minute ?? et.Minute));
}
