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);
+}