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Add a helper to get the number of days in a given calendar month

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Jonathan G Rennison
2024-02-20 18:07:04 +00:00
parent 6e10f01f59
commit 471934e685
2 changed files with 21 additions and 0 deletions
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19
src/date.cpp
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@@ -281,6 +281,25 @@ bool CalTime::IsCalendarFrozen(bool newgame)
return settings.economy.timekeeping_units == TKU_WALLCLOCK && settings.economy.minutes_per_calendar_year == CalTime::FROZEN_MINUTES_PER_YEAR; return settings.economy.timekeeping_units == TKU_WALLCLOCK && settings.economy.minutes_per_calendar_year == CalTime::FROZEN_MINUTES_PER_YEAR;
} }
CalTime::Day CalTime::NumberOfDaysInMonth(Year year, Month month)
{
switch (month) {
case 0: return 31;
case 1: return CalTime::IsLeapYear(year) ? 29 : 28;
case 2: return 31;
case 3: return 30;
case 4: return 31;
case 5: return 30;
case 6: return 31;
case 7: return 31;
case 8: return 30;
case 9: return 31;
case 10: return 30;
case 11: return 31;
default: NOT_REACHED();
}
}
bool EconTime::UsingWallclockUnits(bool newgame) bool EconTime::UsingWallclockUnits(bool newgame)
{ {
if (newgame) return (_settings_newgame.economy.timekeeping_units == TKU_WALLCLOCK); if (newgame) return (_settings_newgame.economy.timekeeping_units == TKU_WALLCLOCK);

2
src/date_type.h
View File

@@ -197,6 +197,8 @@ struct CalTime : public DateDetail::BaseTime<struct CalendarTimeTag> {
static bool IsCalendarFrozen(bool newgame = false); static bool IsCalendarFrozen(bool newgame = false);
static Day NumberOfDaysInMonth(Year year, Month month);
/** /**
* Calculate the year of a given date. * Calculate the year of a given date.
* @param date The date to consider. * @param date The date to consider.