(svn r15346) -Add [NoAI]: Add AIAirport::GetNearestTown() so AIs can known in which town the noise level will increase.

2009-02-05 01:15:54 +00:00
parent 8f51ee50c1
commit 96f279608b
3 changed files with 22 additions and 2 deletions
--- a/src/ai/api/ai_airport.cpp
+++ b/src/ai/api/ai_airport.cpp
@@ -125,3 +125,13 @@

 	return 1;
 }
+
+/* static */ TownID AIAirport::GetNearestTown(TileIndex tile, AirportType type)
+{
+	extern Town *AirportGetNearestTown(const AirportFTAClass *afc, TileIndex airport_tile);
+
+	if (!::IsValidTile(tile)) return INVALID_TOWN;
+	if (!IsValidAirportType(type)) return INVALID_TOWN;
+
+	return AirportGetNearestTown(GetAirport(type), tile)->index;
+}