OpenRCT2/src/localisation/date.c

67 lines
1.8 KiB
C

/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 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, either version 3 of the License, or
* (at your option) any later version.
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "../addresses.h"
#include "date.h"
#include "string_ids.h"
// rct2: 0x00993988
const sint16 days_in_month[MONTH_COUNT] = { 31, 30, 31, 30, 31, 31, 30, 31 };
const rct_string_id DateFormatStringIds[] = {
STR_DATE_FORMAT_DAY_MONTH_YEAR,
STR_DATE_FORMAT_MONTH_DAY_YEAR,
STR_DATE_FORMAT_YEAR_MONTH_DAY,
STR_DATE_FORMAT_YEAR_DAY_MONTH
};
const rct_string_id DateFormatStringFormatIds[] = {
STR_DATE_FORMAT_DMY,
STR_DATE_FORMAT_MDY,
STR_DATE_FORMAT_YMD,
STR_DATE_FORMAT_YDM
};
int date_get_month(int months)
{
return months % MONTH_COUNT;
}
int date_get_year(int months)
{
return months / MONTH_COUNT;
}
int date_get_total_months(int month, int year)
{
return (year - 1) * MONTH_COUNT + month;
}
/**
*
* rct2: 0x006C4494
*/
void date_reset()
{
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONTH_YEAR, sint16) = MONTH_MARCH;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONTH_TICKS, sint16) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_TICKS, uint32) = 0;
}