]> git.mxchange.org Git - flightgear.git/blobdiff - src/ATC/AILocalTraffic.cxx
Ima Sudonim:
[flightgear.git] / src / ATC / AILocalTraffic.cxx
index cfbe1ca6b528afb7102bbbf6cb3f1f0d795b36dd..fe716d9043b9c7acfb758a068d72266e31a6572e 100644 (file)
@@ -107,6 +107,7 @@ FGAILocalTraffic::FGAILocalTraffic() {
        contactTower = false;
        contactGround = false;
        _taxiToGA = false;
+       _removeSelf = false;
        
        descending = false;
        targetDescentRate = 0.0;
@@ -119,6 +120,8 @@ FGAILocalTraffic::FGAILocalTraffic() {
        _savedSlope = 0.0;
        
        _controlled = false;
+       
+       _invisible = false;
 }
 
 FGAILocalTraffic::~FGAILocalTraffic() {
@@ -176,20 +179,20 @@ void FGAILocalTraffic::GetRwyDetails(string id) {
        FGRunway runway;
        bool rwyGood = globals->get_runways()->search(id, rwy.rwyID, &runway);
        if(rwyGood) {
-       double hdg = runway.heading;
+       double hdg = runway._heading;
                double other_way = hdg - 180.0;
                while(other_way <= 0.0) {
                        other_way += 360.0;
                }
 
        // move to the +l end/center of the runway
-               //cout << "Runway center is at " << runway.lon << ", " << runway.lat << '\n';
-       Point3D origin = Point3D(runway.lon, runway.lat, aptElev);
+               //cout << "Runway center is at " << runway._lon << ", " << runway._lat << '\n';
+       Point3D origin = Point3D(runway._lon, runway._lat, aptElev);
                Point3D ref = origin;
        double tshlon, tshlat, tshr;
                double tolon, tolat, tor;
-               rwy.length = runway.length * SG_FEET_TO_METER;
-               rwy.width = runway.width * SG_FEET_TO_METER;
+               rwy.length = runway._length * SG_FEET_TO_METER;
+               rwy.width = runway._width * SG_FEET_TO_METER;
        geo_direct_wgs_84 ( aptElev, ref.lat(), ref.lon(), other_way, 
                                rwy.length / 2.0 - 25.0, &tshlat, &tshlon, &tshr );
        geo_direct_wgs_84 ( aptElev, ref.lat(), ref.lon(), hdg, 
@@ -468,6 +471,16 @@ void FGAILocalTraffic::FlyCircuits(int numCircuits, bool tag) {
 // Run the internal calculations
 void FGAILocalTraffic::Update(double dt) {
        //cout << "U" << flush;
+       
+       // we shouldn't really need this since there's a LOD of 10K on the whole plane anyway I think.
+       // At the moment though I need to to avoid DList overflows - the whole plane LOD obviously isn't getting picked up.
+       if(!_invisible) {
+               if(dclGetHorizontalSeparation(_pos, Point3D(fgGetDouble("/position/longitude-deg"), fgGetDouble("/position/latitude-deg"), 0.0)) > 8000) _aip.setVisible(false);
+               else _aip.setVisible(true);
+       } else {
+               _aip.setVisible(false);
+       }
+       
        //double responseTime = 10.0;           // seconds - this should get more sophisticated at some point
        responseCounter += dt;
        if((contactTower) && (responseCounter >= 8.0)) {
@@ -509,14 +522,20 @@ void FGAILocalTraffic::Update(double dt) {
                string trns = "GA Parking, Thank you and Good Day";
                //double f = globals->get_ATC_mgr()->GetFrequency(airportID, GROUND) / 100.0;   
                pending_transmission = trns;
-               ConditionalTransmit(5.0);
+               ConditionalTransmit(5.0, 99);
+               _taxiToGA = false;
                if(_controlled) {
                        tower->DeregisterAIPlane(plane.callsign);
                }
-               _taxiToGA = false;
-               // HACK - check if we are at a simple airport or not first
-               globals->get_AI_mgr()->ScheduleRemoval(plane.callsign);
-       }               
+               // NOTE - we can't delete this instance yet since then the frequency won't get release when the message display finishes.
+       }
+
+       if((_removeSelf) && (responseCounter >= 8.0)) {
+               _removeSelf = false;
+               // MEGA HACK - check if we are at a simple airport or not first instead of simply hardwiring KEMT as the only non-simple airport.
+               // TODO FIXME TODO FIXME !!!!!!!
+               if(airportID != "KEMT") globals->get_AI_mgr()->ScheduleRemoval(plane.callsign);
+       }
        
        if((changeFreq) && (responseCounter > 8.0)) {
                switch(changeFreqType) {
@@ -553,9 +572,6 @@ void FGAILocalTraffic::Update(double dt) {
                        tower->DeregisterAIPlane(plane.callsign);
                        tuned_station = ground;
                        freq = (double)ground->get_freq() / 100.0;
-                       // HACK - check if we are at a simple airport or not first
-                       // TODO FIXME TODO FIXME !!!!!!!
-                       if(airportID != "KEMT") globals->get_AI_mgr()->ScheduleRemoval(plane.callsign);
                        break;
                // And to avoid compiler warnings...
                case APPROACH:  break;
@@ -1291,6 +1307,10 @@ void FGAILocalTraffic::ProcessCallback(int code) {
                tower->ReportDownwind(plane.callsign);
        } else if(code == 13) {
                tower->ReportFinal(plane.callsign);
+       } else if(code == 99) { // Flag this instance for deletion
+               responseCounter = 0;
+               _removeSelf = true;
+               SG_LOG(SG_ATC, SG_INFO, "AI local traffic " << plane.callsign << " delete instance callback called.");
        }
 }
 
@@ -1360,9 +1380,10 @@ void FGAILocalTraffic::ExitRunway(Point3D orthopos) {
        } else {
                // Something must have gone wrong with the ground network file - or there is only a rwy here and no exits defined
                SG_LOG(SG_ATC, SG_INFO, "No exits found by FGAILocalTraffic from runway " << rwy.rwyID << " at " << airportID << '\n');
-               //cout << "No exits found by " << plane.callsign << " from runway " << rwy.rwyID << " at " << airportID << '\n';
+               //if(airportID == "KRHV") cout << "No exits found by " << plane.callsign << " from runway " << rwy.rwyID << " at " << airportID << '\n';
                // What shall we do - just remove the plane from sight?
                _aip.setVisible(false);
+               _invisible = true;
                //cout << "Setting visible false\n";
                //tower->ReportRunwayVacated(plane.callsign);
                string trns = "Clear of the runway ";
@@ -1559,24 +1580,19 @@ void FGAILocalTraffic::DoGroundElev() {
                _aip.getSGLocation()->set_cur_elev_m(aptElev);
                return;
        }
-       
-       
-       //globals->get_tile_mgr()->prep_ssg_nodes( acmodel_location,
-       globals->get_tile_mgr()->prep_ssg_nodes( _aip.getSGLocation(),  visibility_meters );
-       Point3D scenery_center = globals->get_scenery()->get_center();
-       globals->get_tile_mgr()->update( _aip.getSGLocation(), visibility_meters, (_aip.getSGLocation())->get_absolute_view_pos( scenery_center ) );
-       // save results of update in SGLocation for fdm...
-       
-       //if ( globals->get_scenery()->get_cur_elev() > -9990 ) {
-       //      acmodel_location->
-       //      set_cur_elev_m( globals->get_scenery()->get_cur_elev() );
-       //}
-       
-       // The need for this here means that at least 2 consecutive passes are needed :-(
-       _aip.getSGLocation()->set_tile_center( globals->get_scenery()->get_next_center() );
-       
-       //cout << "Transform Elev is " << globals->get_scenery()->get_cur_elev() << '\n';
-       _aip.getSGLocation()->set_cur_elev_m(globals->get_scenery()->get_cur_elev());
-       //return(globals->get_scenery()->get_cur_elev());
+
+        // FIXME: make shure the pos.lat/pos.lon values are in degrees ...
+        double range = 500.0;
+        double lat = _aip.getSGLocation()->getLatitude_deg();
+        double lon = _aip.getSGLocation()->getLongitude_deg();
+        if (!globals->get_tile_mgr()->scenery_available(lat, lon, range)) {
+          // Try to shedule tiles for that position.
+          globals->get_tile_mgr()->update( _aip.getSGLocation(), range );
+        }
+
+        // FIXME: make shure the pos.lat/pos.lon values are in degrees ...
+        double alt;
+        if (globals->get_scenery()->get_elevation_m(lat, lon, 20000.0, alt))
+          _aip.getSGLocation()->set_cur_elev_m(alt);
 }