At startup, fetch METAR for closest airport that has one, which is not necessarily...

[flightgear.git] / src / Environment / environment_ctrl.cxx

diff --git a/src/Environment/environment_ctrl.cxx b/src/Environment/environment_ctrl.cxx
index c14b8b9bf7df226554324d9204038172689d293b..366a794c9ae35255b61f17f9fcd14ed87c20bbc5 100644 (file)
--- a/src/Environment/environment_ctrl.cxx
+++ b/src/Environment/environment_ctrl.cxx
@@ -823,7 +823,7 @@ void MetarThread::run()
                        break;
                }
 
-                       metar_fetcher->fetch( airport_id );
+               metar_fetcher->fetch( airport_id );
        }
 }
 #endif
@@ -883,8 +883,13 @@ void FGMetarFetcher::init ()
        */
        const char * startup_airport = fgGetString("/sim/startup/options/airport");
        if( *startup_airport ) {
-               current_airport_id = startup_airport;
-               fetch( current_airport_id );
+               FGAirport * a = FGAirport::getByIdent( startup_airport );
+               if( a ) {
+                       SGGeod pos = SGGeod::fromDeg(a->getLongitude(), a->getLatitude());
+                       a = FGAirport::findClosest(pos, 10000.0, &airportWithMetarFilter);
+                       current_airport_id = a->getId();
+                       fetch( current_airport_id );
+               }
        }
 }
 
@@ -985,6 +990,11 @@ void FGMetarFetcher::fetch( const string & id )
        } catch (const sg_io_exception& e) {
                SG_LOG( SG_GENERAL, SG_WARN, "Error fetching live weather data: " << e.getFormattedMessage().c_str() );
                result = NULL;
+               // remove METAR flag from the airport
+               FGAirport * a = FGAirport::findByIdent( id );
+               if( a ) a->setMetar( false );
+               // immediately schedule a new search
+               search_timer = 0.0;
        }
 
        // write the metar to the property node, the rest is done by the methods tied to this property