(svn r19328) -Feature: a more extendable gui for building airports

2010-03-05 23:21:56 +00:00
parent 585b036c90
commit b8d7680e66
3 changed files with 201 additions and 140 deletions
--- a/src/newgrf_airport.h
+++ b/src/newgrf_airport.h
@@ -71,6 +71,13 @@ struct AirportSpec {

 	static void ResetAirports();

+	/** Get the index of this spec. */
+	byte GetIndex() const
+	{
+		assert(this >= specs && this < endof(specs));
+		return (byte)(this - specs);
+	}
+
 	static AirportSpec dummy;
 	static AirportSpec oilrig;