Functions related to dates. More...
#include "date_type.h"Go to the source code of this file.
Functions | |
| void | SetDate (Date date, DateFract fract) |
| Set the date. | |
| void | ConvertDateToYMD (Date date, YearMonthDay *ymd) |
| Converts a Date to a Year, Month & Day. | |
| Date | ConvertYMDToDate (Year year, Month month, Day day) |
| Converts a tupe of Year, Month and Day to a Date. | |
| static bool | IsLeapYear (Year yr) |
| Checks whether the given year is a leap year or not. | |
Variables | |
| Year | _cur_year |
| Current year, starting at 0. | |
| Month | _cur_month |
| Current month (0..11). | |
| Date | _date |
| Current date in days (day counter). | |
| DateFract | _date_fract |
| Fractional part of the day. | |
| uint16 | _tick_counter |
| Ever incrementing (and sometimes wrapping) tick counter for setting off various events. | |
Functions related to dates.
Definition in file date_func.h.
| void ConvertDateToYMD | ( | Date | date, | |
| YearMonthDay * | ymd | |||
| ) |
Converts a Date to a Year, Month & Day.
| date | the date to convert from | |
| ymd | the year, month and day to write to |
Definition at line 91 of file date.cpp.
References YearMonthDay::day, DAYS_IN_LEAP_YEAR, DAYS_IN_YEAR, IsLeapYear(), YearMonthDay::month, and YearMonthDay::year.
Referenced by ClickChangeDateCheat(), NetworkGameWindow::DrawServerLine(), DrawVehiclePurchaseInfo(), SubsidyListWindow::DrawWidget(), GoalListWindow::DrawWidget(), CrashLog::FillCrashLog(), GetGlobalVariable(), GetSnowLine(), IncreaseDate(), SetDate(), and SetYearEngineAgingStops().
Converts a tupe of Year, Month and Day to a Date.
| year | is a number between 0..MAX_YEAR | |
| month | is a number between 0..11 | |
| day | is a number between 1..31 |
Definition at line 146 of file date.cpp.
References _accum_days_for_month, DAYS_TILL, and IsLeapYear().
Referenced by ClickChangeDateCheat(), ScenarioEditorToolbarWindow::DrawWidget(), FixTTOEngines(), GetGlobalVariable(), LoadNewGRF(), ScenarioEditorToolbarWindow::OnQueryTextFinished(), ServerNetworkUDPSocketHandler::Receive_CLIENT_FIND_SERVER(), NetworkUDPSocketHandler::ReceiveNetworkGameInfo(), ServerNetworkAdminSocketHandler::SendWelcome(), CreateScenarioWindow::SetStringParameters(), StartupEngines(), StartupOneEngine(), ScenarioEditorToolbarWindow::UpdateWidgetSize(), MessageHistoryWindow::UpdateWidgetSize(), CreateScenarioWindow::UpdateWidgetSize(), and CheatWindow::UpdateWidgetSize().
| static bool IsLeapYear | ( | Year | yr | ) | [inline, static] |
Checks whether the given year is a leap year or not.
| yr | The year to check. |
yr is a leap year, otherwise false. Definition at line 32 of file date_func.h.
Referenced by ConvertDateToYMD(), ConvertYMDToDate(), GetGlobalVariable(), and OnNewYear().
Set the date.
| date | New date | |
| fract | The number of ticks that have passed on this date. |
Definition at line 34 of file date.cpp.
References _cur_month, _cur_year, _date, _date_fract, ConvertDateToYMD(), DAY_TICKS, YearMonthDay::month, and YearMonthDay::year.
Referenced by AfterLoadGame(), ClickChangeDateCheat(), and ScenarioEditorToolbarWindow::OnQueryTextFinished().
1.7.1