(svn r22710) -Fix [FS#4704]: Allow AIAirport::GetNoiseLevelIncrease() also for expired airports.

2011-08-01 20:15:18 +00:00
parent 288fdb3459
commit fbc8de13fc
2 changed files with 2 additions and 1 deletions
--- a/src/ai/api/ai_airport.hpp
+++ b/src/ai/api/ai_airport.hpp
@@ -180,6 +180,7 @@ public:
 	 *  built at this tile.
 	 * @param tile The tile to check.
 	 * @param type The AirportType to check.
+	 * @pre IsAirportInformationAvailable(type).
 	 * @return The amount of noise added to the nearest town.
 	 * @note The noise will be added to the town with TownID GetNearestTown(tile, type).
 	 */