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Location: cpp/openttd-patchpack/source/src/date_func.h - annotation
r17167:68f47a8db1b5
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(svn r21916) -Fix [FS#4442]: the minimum speed needed for (realistic) acceleration to work properly can sometimes be more than the (temporary) maximum speed causing Clamp to "fail". Make sure that the minimum speed always overrules the maximum speed
r8140:9424f012f6a2 r8140:9424f012f6a2 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r15522:07fd9844efd2 r8140:9424f012f6a2 r15897:d700bcc8403e r8140:9424f012f6a2 r8140:9424f012f6a2 r8140:9424f012f6a2 r9570:64157affa199 r9570:64157affa199 r9570:64157affa199 r9570:64157affa199 r9570:64157affa199 r8140:9424f012f6a2 | /* $Id$ */
/*
* 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 date_func.h Functions related to dates. */
#ifndef DATE_FUNC_H
#define DATE_FUNC_H
#include "date_type.h"
extern Year _cur_year;
extern Month _cur_month;
extern Date _date;
extern DateFract _date_fract;
extern uint16 _tick_counter;
void SetDate(Date date, DateFract fract);
void ConvertDateToYMD(Date date, YearMonthDay *ymd);
Date ConvertYMDToDate(Year year, Month month, Day day);
static inline bool IsLeapYear(Year yr)
{
return yr % 4 == 0 && (yr % 100 != 0 || yr % 400 == 0);
}
#endif /* DATE_FUNC_H */
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