(svn r5926) -Codechange: make _cur_year contain the full year, instead of the offset since 1920

-Codechange: store all year related variables that are _not_ stored in a savegame/transported over the network in the same format as _cur_year
2006-08-16 11:39:55 +00:00
parent 50e96f8ff9
commit 3cab5f30c0
32 changed files with 211 additions and 203 deletions
--- a/openttd.h
+++ b/openttd.h
@@ -52,7 +52,12 @@ typedef uint16 UnitID;   ///< All unitnumber stuff is of this type (or anyway, s
 typedef uint32 WindowNumber;
 typedef byte WindowClass;

-typedef uint8  Year;
+enum {
+	INVALID_YEAR = -1,
+	INVALID_DATE = (uint16)-1,
+};
+
+typedef int16  Year;
 typedef uint16 Date;