# HG changeset patch
# User yexo <yexo@openttd.org>
# Date 2011-12-08 23:28:02
# Node ID 77f16a6b4e688d0de4157803fe459e9dac1f1149
# Parent  5c0c0176015c6168877793b99d04e113d44502eb

(svn r23452) -Codechange: document instead of writing to stderr that ScriptStation::GetCoverageRadius doesn't work for STATION_AIRPORT

diff --git a/src/script/api/script_station.cpp b/src/script/api/script_station.cpp
--- a/src/script/api/script_station.cpp
+++ b/src/script/api/script_station.cpp
@@ -50,11 +50,9 @@
 
 /* static */ int32 ScriptStation::GetCoverageRadius(ScriptStation::StationType station_type)
 {
-	if (station_type == STATION_AIRPORT) {
-		DEBUG(script, 0, "GetCoverageRadius(): coverage radius of airports needs to be requested via ScriptAirport::GetAirportCoverageRadius(), as it requires AirportType");
-		return -1;
-	}
+	if (station_type == STATION_AIRPORT) return -1;
 	if (!HasExactlyOneBit(station_type)) return -1;
+
 	if (!_settings_game.station.modified_catchment) return CA_UNMODIFIED;
 
 	switch (station_type) {
diff --git a/src/script/api/script_station.hpp b/src/script/api/script_station.hpp
--- a/src/script/api/script_station.hpp
+++ b/src/script/api/script_station.hpp
@@ -89,7 +89,9 @@ public:
 	/**
 	 * Get the coverage radius of this type of station.
 	 * @param station_type The type of station.
+	 * @pre station_type != STATION_AIRPORT.
 	 * @return The radius in tiles.
+	 * @note Coverage radius of airports needs to be requested via ScriptAirport::GetAirportCoverageRadius(), as it requires AirportType.
 	 */
 	static int32 GetCoverageRadius(ScriptStation::StationType station_type);