/// <summary>
/// Calculates the current date
/// This will work also when a year cannot be divided in days without a remainder
/// Every year will end at the last full day of the year.
/// The time difference carries over from year to year, untill it's enough to get another full day.
/// Example: if a year is 365.25 days, the first three years will have 365 days and 0.25 will carry over.
/// On the fourth year there will be enough time carried over, so it will have 366 days.
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public virtual Date GetLeapDate(double time)
{
// Time in a short (non-leap) year
double shortYear = loader.Clock.year.value - (loader.Clock.year.value % loader.Clock.day.value);
// Chance of getting a leap day in a year
double chanceOfLeapDay = (loader.Clock.year.value % loader.Clock.day.value) / loader.Clock.day.value;
// Number of days in a short (non-leap) year
int daysInOneShortYear = (int)(shortYear / loader.Clock.day.value);
// Current Year (calculated as if there were no leap years)
int year = (int)(time / shortYear);
// Time left this year (calculated as if there were no leap years)
double timeFromPreviousYears = year * shortYear;
double timeLeftThisYear = time - timeFromPreviousYears;
// Current Day of the Year (calculated as if there were no leap years)
int day = (int)Math.Floor(timeLeftThisYear / loader.Clock.day.value);
// Remove the days lost to leap years
day -= (int)Math.Floor(chanceOfLeapDay * year);
// If days go negative, borrow days from the previous year
while (day < 0)
{
year--;
day += daysInOneShortYear + 1;
}
// Now 'day' and 'year' correctly account for leap years
// Time left to count
double left = MOD(time, loader.Clock.day.value);
// Number of hours in this day
int hours = (int)(left / loader.Clock.hour.value);
// Time left to count
left = left - hours * loader.Clock.hour.value;
// Number of minutes in this hour
int minutes = (int)(left / loader.Clock.minute.value);
// Time left to count
left = left - minutes * loader.Clock.minute.value;
// Number of seconds in this minute
int seconds = (int)(left / loader.Clock.second.value);
// DATE CALCULATION COMPLETE
// Temporary Month (needed later)
Month month = null;
// If there are months, change 'day' to indicate the current 'day of the month'
if (loader.calendar.Count > 0)
{
// Calculate the time passed from the last month reset
// Note: months reset every N years (Kronometer.resetMonths)
// Total days passed untill now
int daysPassedTOT = (int)Math.Floor(time / loader.Clock.day.value);
// Days between month resets = normal days between month resets + leap days between month resets
int daysBetweenResets = (daysInOneShortYear * loader.resetMonths) + (int)(chanceOfLeapDay * loader.resetMonths);
// Days passed since last month reset
int daysFromReset = (int)MOD(daysPassedTOT, daysBetweenResets);
// Go through each month in the calendar
for (int i = 0; i < loader?.calendar?.Count; i++)
{
Month Mo = loader.calendar[i];
month = Mo;
// If there are more days left than there are in this month
// AND
// this is not the last month of the calendar
if (daysFromReset >= Mo.days && Mo != loader.calendar[loader.calendar.Count - 1])
{
// Remove this month worth of days and move on to check next month
daysFromReset -= Mo.days;
}
else
{
break;
}
// If we run out of months, the last month will last until the next reset
}
// Set 'day' as 'day of the month'
day = daysFromReset;
}
// The final date
return(new Date(year, month, day, hours, minutes, seconds));
}
/// <summary>
/// Calculates the current date
/// This will work also when a year cannot be divided in days without a remainder
/// Every year will end at the last full day of the year.
/// The time difference carries over from year to year, untill it's enough to get another full day.
/// Example: if a year is 365.25 days, the first three years will have 365 days and 0.25 will carry over.
/// On the fourth year there will be enough time carried over, so it will have 366 days.
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public virtual Date GetLeapDate(double time)
{
// Number of days in a short (non-leap) year
int daysInOneShortYear = SmartFloor(loader.Clock.year.value / loader.Clock.day.value);
int daysInOneLongYear = (int)Math.Ceiling(loader.Clock.year.value / loader.Clock.day.value);
// Time in a short (non-leap) year
double shortYear = loader.Clock.day.value * daysInOneShortYear;
// Chance of getting a leap day in a year
double chanceOfLeapDay = (loader.Clock.year.value / loader.Clock.day.value) % 1;
if (daysInOneShortYear == daysInOneLongYear)
{
chanceOfLeapDay = 0;
}
// Time left to count
double left = time;
double leap = 0;
int year = 0;
int day = 0;
int hours = 0;
int minutes = 0;
int seconds = 0;
while (left >= shortYear)
{
left -= shortYear;
leap += chanceOfLeapDay;
year += 1;
while (SmartFloor(leap) >= 1)
{
leap = Math.Max(leap - 1, 0);
if (!(left < loader.Clock.day.value))
{
left -= loader.Clock.day.value;
}
else
{
year -= 1;
day += daysInOneShortYear;
}
}
}
day += (int)(left / loader.Clock.day.value);
left -= (int)(left / loader.Clock.day.value) * loader.Clock.day.value;
if (left >= loader.Clock.day.value)
{
day += 1;
left -= loader.Clock.day.value;
}
hours = (int)(left / 3600);
left -= hours * 3600;
minutes = (int)(left / 60);
left -= minutes * 60;
seconds = (int)left;
// DATE CALCULATION COMPLETE
// Temporary Month (needed later)
Month month = null;
int dayOfMonth = 0;
// If there are months, change 'dayOfMonth' to indicate the current 'day of the month'
if (loader.calendar.Count > 0)
{
// Calculate the time passed from the last month reset
// Note: months reset every N years (Kronometer.resetMonths)
// Total days passed untill now
int daysPassedTOT = (int)Math.Floor(time / loader.Clock.day.value);
// Days between month resets = normal days between month resets + leap days between month resets
int daysBetweenResets = (daysInOneShortYear * loader.resetMonths) + (int)(chanceOfLeapDay * loader.resetMonths);
// Days passed since last month reset
int daysFromReset = (int)MOD(daysPassedTOT, daysBetweenResets);
// Go through each month in the calendar
for (int i = 0; i < loader?.calendar?.Count; i++)
{
Month Mo = loader.calendar[i];
month = Mo;
// If there are more days left than there are in this month
// AND
// this is not the last month of the calendar
if (daysFromReset >= Mo.days && Mo != loader.calendar[loader.calendar.Count - 1])
{
// Remove this month worth of days and move on to check next month
daysFromReset -= Mo.days;
}
else
{
break;
}
// If we run out of months, the last month will last until the next reset
}
// Set 'dayOfMonth' as 'day of the month'
dayOfMonth = daysFromReset;
}
// The final date
return(new Date(year, month, dayOfMonth, day, hours, minutes, seconds));
}
