diff options
Diffstat (limited to 'src/script/api/script_date.cpp')
-rw-r--r-- | src/script/api/script_date.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/script/api/script_date.cpp b/src/script/api/script_date.cpp new file mode 100644 index 000000000..af72a69d1 --- /dev/null +++ b/src/script/api/script_date.cpp @@ -0,0 +1,55 @@ +/* $Id$ */ + +/* + * 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 script_date.cpp Implementation of AIDate. */ + +#include "../../stdafx.h" +#include "script_date.hpp" +#include "../../date_func.h" + +/* static */ int32 AIDate::GetCurrentDate() +{ + return ::_date; +} + +/* static */ int32 AIDate::GetYear(int32 date) +{ + if (date < 0) return -1; + + ::YearMonthDay ymd; + ::ConvertDateToYMD(date, &ymd); + return ymd.year; +} + +/* static */ int32 AIDate::GetMonth(int32 date) +{ + if (date < 0) return -1; + + ::YearMonthDay ymd; + ::ConvertDateToYMD(date, &ymd); + return ymd.month + 1; +} + +/* static */ int32 AIDate::GetDayOfMonth(int32 date) +{ + if (date < 0) return -1; + + ::YearMonthDay ymd; + ::ConvertDateToYMD(date, &ymd); + return ymd.day; +} + +/* static */ int32 AIDate::GetDate(int32 year, int32 month, int32 day_of_month) +{ + if (month < 1 || month > 12) return -1; + if (day_of_month < 1 || day_of_month > 31) return -1; + if (year < 0 || year > MAX_YEAR) return -1; + + return ::ConvertYMDToDate(year, month - 1, day_of_month); +} |