(svn r19457) -Codechange: introduce AirportOverrideManager to keep track of airports if a newgrf can't be found

2010-03-18 23:12:38 +00:00
parent a99a7e7a37
commit 38f4cb6469
12 changed files with 74 additions and 3 deletions
--- a/src/airport.h
+++ b/src/airport.h
@@ -39,6 +39,7 @@ enum {
 	AT_OILRIG        =   9,
 	NEW_AIRPORT_OFFSET = 10,
 	NUM_AIRPORTS     =  128,
+	AT_INVALID       = 254,
 	AT_DUMMY         = 255
 };