X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fpositioninit.cxx;h=337ab7141fdc73e54e0592f4ecaa5c0696159ad8;hb=0c00cd3c6d34e4e167457897a274864cb7236da6;hp=681296687ba771a8732384586ff1cbcf992a685a;hpb=6954360dfa82f4be96493a74e3d52c41db4dff7c;p=flightgear.git

diff --git a/src/Main/positioninit.cxx b/src/Main/positioninit.cxx
index 681296687..337ab7141 100644
--- a/src/Main/positioninit.cxx
+++ b/src/Main/positioninit.cxx
@@ -196,7 +196,7 @@ static bool fgSetPosFromAirportIDandParkpos( const string& id, const string& par
     SG_LOG( SG_GENERAL, SG_ALERT, "Failed to find airport " << id );
     return false;
   }
-  FGAirportDynamics* dcs = apt->getDynamics();
+  FGAirportDynamicsRef dcs = apt->getDynamics();
   if (!dcs) {
     SG_LOG( SG_GENERAL, SG_ALERT,
            "Airport " << id << "does not appear to have parking information available");
@@ -213,24 +213,24 @@ static bool fgSetPosFromAirportIDandParkpos( const string& id, const string& par
       string acfile = fgGetString("/sim/aircraft") + string(".xml");
       acData.append(acfile);
       SGPropertyNode root;
-      readProperties(acData.str(), &root);
+      readProperties(acData, &root);
       SGPropertyNode * node = root.getNode("sim");
       fltType    = node->getStringValue("aircraft-class", "NONE"     );
       acOperator = node->getStringValue("aircraft-operator", "NONE"     );
     } catch (const sg_exception &) {
       SG_LOG(SG_GENERAL, SG_INFO,
-             "Could not load aircraft aircrat type and operator information from: " << acData.str() << ". Using defaults");
+             "Could not load aircraft aircrat type and operator information from: " << acData << ". Using defaults");
       
       // cout << path.str() << endl;
     }
     if (fltType.empty() || fltType == "NONE") {
       SG_LOG(SG_GENERAL, SG_INFO,
-             "Aircraft type information not found in: " << acData.str() << ". Using default value");
+             "Aircraft type information not found in: " << acData << ". Using default value");
       fltType = fgGetString("/sim/aircraft-class"   );
     }
     if (acOperator.empty() || fltType == "NONE") {
       SG_LOG(SG_GENERAL, SG_INFO,
-             "Aircraft operator information not found in: " << acData.str() << ". Using default value");
+             "Aircraft operator information not found in: " << acData << ". Using default value");
       acOperator = fgGetString("/sim/aircraft-operator"   );
     }
     
@@ -261,7 +261,7 @@ static bool fgSetPosFromAirportIDandParkpos( const string& id, const string& par
   // The parking will be released after this function returns. 
   // As a temporary measure, I'll try to reserve the parking via the atc_manager, which should work, because it uses the same 
   // mechanism as the AI traffic code. 
-  dcs->setParkingAvailable(pka.parking()->guid(), false);
+  dcs->setParkingAvailable(pka.parking(), false);
   fgApplyStartOffset(pka.parking()->geod(), pka.parking()->getHeading());
   return true;
 }
@@ -599,10 +599,20 @@ bool initPosition()
   }
   
   if ( !set_pos ) {
-    // No lon/lat specified, no airport specified, default to
-    // middle of KSFO field.
-    fgSetDouble("/sim/presets/longitude-deg", -122.374843);
-    fgSetDouble("/sim/presets/latitude-deg", 37.619002);
+    // No lon/lat specified, no airport specified, use the default airport
+    // TODO: don't hardcode this
+    const FGAirport* airport = fgFindAirportID("LEBL");
+    if( airport ) {
+      const SGGeod & airportGeod = airport->geod();
+      fgSetDouble("/sim/presets/longitude-deg", airportGeod.getLongitudeDeg());
+      fgSetDouble("/sim/presets/latitude-deg", airportGeod.getLatitudeDeg());
+    } else {
+      // So, the default airport is unknown? We are in serious trouble. 
+      // Let's hope KSFO still exists somehow
+      fgSetDouble("/sim/presets/longitude-deg", -122.374843);
+      fgSetDouble("/sim/presets/latitude-deg", 37.619002);
+      SG_LOG(SG_GENERAL, SG_ALERT, "Sorry, the default airport seems to be unknown.");
+    }
   }
   
   fgSetDouble( "/position/longitude-deg",