mirror of
https://github.com/OpenTTD/OpenTTD
synced 2026-01-16 08:52:40 +01:00
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
|
|
* This file is part of OpenTTD.
|
|
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
|
|
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file script_date.cpp Implementation of ScriptDate. */
|
|
|
|
#include "../../stdafx.h"
|
|
#include "script_date.hpp"
|
|
#include "../../timer/timer_game_economy.h"
|
|
|
|
#include <time.h>
|
|
|
|
#include "../../safeguards.h"
|
|
|
|
/* static */ bool ScriptDate::IsValidDate(Date date)
|
|
{
|
|
return date >= 0;
|
|
}
|
|
|
|
/* static */ ScriptDate::Date ScriptDate::GetCurrentDate()
|
|
{
|
|
return (ScriptDate::Date)TimerGameEconomy::date.base();
|
|
}
|
|
|
|
/* static */ SQInteger ScriptDate::GetYear(ScriptDate::Date date)
|
|
{
|
|
if (date < 0) return DATE_INVALID;
|
|
|
|
::TimerGameEconomy::YearMonthDay ymd = ::TimerGameEconomy::ConvertDateToYMD(::TimerGameEconomy::Date{date});
|
|
return ymd.year.base();
|
|
}
|
|
|
|
/* static */ SQInteger ScriptDate::GetMonth(ScriptDate::Date date)
|
|
{
|
|
if (date < 0) return DATE_INVALID;
|
|
|
|
::TimerGameEconomy::YearMonthDay ymd = ::TimerGameEconomy::ConvertDateToYMD(::TimerGameEconomy::Date{date});
|
|
return ymd.month + 1;
|
|
}
|
|
|
|
/* static */ SQInteger ScriptDate::GetDayOfMonth(ScriptDate::Date date)
|
|
{
|
|
if (date < 0) return DATE_INVALID;
|
|
|
|
::TimerGameEconomy::YearMonthDay ymd = ::TimerGameEconomy::ConvertDateToYMD(::TimerGameEconomy::Date{date});
|
|
return ymd.day;
|
|
}
|
|
|
|
/* static */ ScriptDate::Date ScriptDate::GetDate(SQInteger year, SQInteger month, SQInteger day_of_month)
|
|
{
|
|
if (month < 1 || month > 12) return DATE_INVALID;
|
|
if (day_of_month < 1 || day_of_month > 31) return DATE_INVALID;
|
|
|
|
::TimerGameEconomy::Year timer_year{ClampTo<int32_t>(year)};
|
|
if (timer_year < EconomyTime::MIN_YEAR || timer_year > EconomyTime::MAX_YEAR) return DATE_INVALID;
|
|
|
|
return static_cast<ScriptDate::Date>(::TimerGameEconomy::ConvertYMDToDate(timer_year, month - 1, day_of_month).base());
|
|
}
|
|
|
|
/* static */ SQInteger ScriptDate::GetSystemTime()
|
|
{
|
|
time_t t;
|
|
time(&t);
|
|
return t;
|
|
}
|