#include <simgear/misc/sg_path.hxx>
#include <simgear/debug/logstream.hxx>
+#include <simgear/structure/exception.hxx>
+
#include <Airports/simple.hxx>
+#include <ATC/CommStation.hxx>
+#include <Main/fg_props.hxx>
#include "ATCmgr.hxx"
-#include "commlist.hxx"
-#include "ATCDialog.hxx"
+#include "ATCDialogOld.hxx"
#include "ATCutils.hxx"
-#include "transmissionlist.hxx"
-#include "ground.hxx"
-
+#include "atis.hxx"
-/*
-// periodic radio station search wrapper
-static void fgATCSearch( void ) {
- globals->get_ATC_mgr()->Search();
-}
-*/ //This wouldn't compile - including Time/event.hxx breaks it :-(
- // Is this still true?? -EMH-
+using flightgear::CommStation;
-AirportATC::AirportATC() :
- lon(0.0),
- lat(0.0),
- elev(0.0),
- atis_freq(0.0),
- atis_active(false),
- tower_freq(0.0),
- tower_active(false),
- ground_freq(0.0),
- ground_active(false),
- set_by_AI(false),
- numAI(0)
- //airport_atc_map.clear();
+FGATCMgr::FGATCMgr() :
+ initDone(false),
+ atc_list(new atc_list_type),
+#ifdef ENABLE_AUDIO_SUPPORT
+ voice(true),
+ voiceOK(false),
+ v1(0)
+#else
+ voice(false),
+#endif
{
- for(int i=0; i<ATC_NUM_TYPES; ++i) {
- set_by_comm[0][i] = false;
- set_by_comm[1][i] = false;
- }
-}
-
-FGATCMgr::FGATCMgr() {
- comm_ident[0] = "";
- comm_ident[1] = "";
- //last_comm_ident[0] = "";
- //last_comm_ident[1] = "";
- //approach_ident = "";
- last_in_range = false;
- comm_type[0] = INVALID;
- comm_type[1] = INVALID;
- comm_atc_ptr[0] = NULL;
- comm_atc_ptr[1] = NULL;
- comm_valid[0] = false;
- comm_valid[1] = false;
-
- initDone = false;
+ globals->set_ATC_mgr(this);
}
FGATCMgr::~FGATCMgr() {
- delete v1;
+ globals->set_ATC_mgr(NULL);
+ delete v1;
}
void FGATCMgr::bind() {
}
void FGATCMgr::init() {
- //cout << "ATCMgr::init called..." << endl;
-
- comm_node[0] = fgGetNode("/instrumentation/comm[0]/frequencies/selected-mhz", true);
- comm_node[1] = fgGetNode("/instrumentation/comm[1]/frequencies/selected-mhz", true);
- lon_node = fgGetNode("/position/longitude-deg", true);
- lat_node = fgGetNode("/position/latitude-deg", true);
- elev_node = fgGetNode("/position/altitude-ft", true);
- atc_list_itr = atc_list.begin();
-
- // Search for connected ATC stations once per 0.8 seconds or so
- // globals->get_event_mgr()->add( "fgATCSearch()", fgATCSearch,
+ //cout << "ATCMgr::init called..." << endl;
+
+ lon_node = fgGetNode("/position/longitude-deg", true);
+ lat_node = fgGetNode("/position/latitude-deg", true);
+ elev_node = fgGetNode("/position/altitude-ft", true);
+ atc_list_itr = atc_list->begin();
+
+ // Search for connected ATC stations once per 0.8 seconds or so
+ // globals->get_event_mgr()->add( "fgATCSearch()", fgATCSearch,
// FGEvent::FG_EVENT_READY, 800);
//
- // For some reason the above doesn't compile - including Time/event.hxx stops compilation.
+ // For some reason the above doesn't compile - including Time/event.hxx stops compilation.
// Is this still true after the reorganization of the event managar??
// -EMH-
-
- // Initialise the frequency search map
- current_commlist = new FGCommList;
- SGPath p_comm( globals->get_fg_root() );
- current_commlist->init( p_comm );
-
-#ifdef ENABLE_AUDIO_SUPPORT
- // Load all available voices.
- // For now we'll do one hardwired one
-
- v1 = new FGATCVoice;
- try {
- voiceOK = v1->LoadVoice("default");
- voice = true;
- } catch ( sg_io_exception & ) {
- voiceOK = false;
- voice = false;
- delete v1;
- v1 = 0;
- }
-
- /* I've loaded the voice even if /sim/sound/pause is true
- * since I know no way of forcing load of the voice if the user
- * subsequently switches /sim/sound/audible to true.
- * (which is the right thing to do -- CLO) :-) */
-#else
- voice = false;
-#endif
-
- // Initialise the ATC Dialogs
- //cout << "Initing Transmissions..." << endl;
- SG_LOG(SG_ATC, SG_INFO, " ATC Transmissions");
- current_transmissionlist = new FGTransmissionList;
- SGPath p_transmission( globals->get_fg_root() );
- p_transmission.append( "ATC/default.transmissions" );
- current_transmissionlist->init( p_transmission );
- //cout << "Done Transmissions" << endl;
-
+
+ // Initialise the ATC Dialogs
SG_LOG(SG_ATC, SG_INFO, " ATC Dialog System");
current_atcdialog = new FGATCDialog;
current_atcdialog->Init();
- initDone = true;
- //cout << "ATCmgr::init done!" << endl;
+ initDone = true;
+ //cout << "ATCmgr::init done!" << endl;
}
void FGATCMgr::update(double dt) {
- if(!initDone) {
- init();
- SG_LOG(SG_ATC, SG_WARN, "Warning - ATCMgr::update(...) called before ATCMgr::init()");
- }
-
- current_atcdialog->Update(dt);
-
- //cout << "Entering update..." << endl;
- //Traverse the list of active stations.
- //Only update one class per update step to avoid the whole ATC system having to calculate between frames.
- //Eventually we should only update every so many steps.
- //cout << "In FGATCMgr::update - atc_list.size = " << atc_list.size() << endl;
- if(atc_list.size()) {
- if(atc_list_itr == atc_list.end()) {
- atc_list_itr = atc_list.begin();
- }
- //cout << "Updating " << (*atc_list_itr)->get_ident() << ' ' << (*atc_list_itr)->GetType() << '\n';
- //cout << "Freq = " << (*atc_list_itr)->get_freq() << '\n';
- (*atc_list_itr)->Update(dt * atc_list.size());
- //cout << "Done ATC update..." << endl;
- ++atc_list_itr;
- }
-
- /*
- cout << "ATC_LIST: " << atc_list.size() << ' ';
- for(atc_list_iterator it = atc_list.begin(); it != atc_list.end(); it++) {
- cout << (*it)->get_ident() << ' ';
- }
- cout << '\n';
- */
-
- // Search the tuned frequencies every now and then - this should be done with the event scheduler
- static int i = 0; // Very ugly - but there should only ever be one instance of FGATCMgr.
- /*
- if(i == 7) {
- //cout << "About to AreaSearch()" << endl;
- AreaSearch();
- }
- */
- if(i == 15) {
- //cout << "About to search(1)" << endl;
- FreqSearch(1);
- }
- if(i == 30) {
- //cout << "About to search(2)" << endl;
- FreqSearch(2);
- i = 0;
- }
- ++i;
-
- //cout << "comm1 type = " << comm_type[0] << '\n';
- //cout << "Leaving update..." << endl;
-}
-
-
-// Returns frequency in KHz - should I alter this to return in MHz?
-unsigned short int FGATCMgr::GetFrequency(const string& ident, const atc_type& tp) {
- ATCData test;
- bool ok = current_commlist->FindByCode(ident, test, tp);
- return(ok ? test.freq : 0);
-}
-
-
-// Register the fact that the AI system wants to activate an airport
-// Might need more sophistication in this in the future - eg registration by aircraft call-sign.
-bool FGATCMgr::AIRegisterAirport(const string& ident) {
- SG_LOG(SG_ATC, SG_BULK, "AI registered airport " << ident << " with the ATC system");
- //cout << "AI registered airport " << ident << " with the ATC system" << '\n';
- if(airport_atc_map.find(ident) != airport_atc_map.end()) {
- airport_atc_map[ident]->set_by_AI = true;
- airport_atc_map[ident]->numAI++;
- return(true);
- } else {
- const FGAirport *ap = fgFindAirportID(ident);
- if (ap) {
- //cout << "ident = " << ident << '\n';
- AirportATC *a = new AirportATC;
- // I'm not entirely sure that this AirportATC structure business is actually needed - it just duplicates what we can find out anyway!
- a->lon = ap->getLongitude();
- a->lat = ap->getLatitude();
- a->elev = ap->getElevation();
- a->atis_freq = GetFrequency(ident, ATIS);
- //cout << "ATIS freq = " << a->atis_freq << '\n';
- a->atis_active = false;
- a->tower_freq = GetFrequency(ident, TOWER);
- //cout << "Tower freq = " << a->tower_freq << '\n';
- a->tower_active = false;
- a->ground_freq = GetFrequency(ident, GROUND);
- //cout << "Ground freq = " << a->ground_freq << '\n';
- a->ground_active = false;
- // TODO - some airports will have a tower/ground frequency but be inactive overnight.
- a->set_by_AI = true;
- a->numAI = 1;
- airport_atc_map[ident] = a;
- return(true);
- } else {
- SG_LOG(SG_ATC, SG_ALERT, "ERROR - can't find airport " << ident << " in AIRegisterAirport(...)");
- }
- }
- return(false);
-}
-
-
-// Register the fact that the comm radio is tuned to an airport
-// Channel is zero based
-bool FGATCMgr::CommRegisterAirport(const string& ident, int chan, const atc_type& tp) {
- SG_LOG(SG_ATC, SG_BULK, "Comm channel " << chan << " registered airport " << ident);
- //cout << "Comm channel " << chan << " registered airport " << ident << ' ' << tp << '\n';
- if(airport_atc_map.find(ident) != airport_atc_map.end()) {
- //cout << "IN MAP - flagging set by comm..." << endl;
- airport_atc_map[ident]->set_by_comm[chan][tp] = true;
- if(tp == ATIS) {
- airport_atc_map[ident]->atis_active = true;
- } else if(tp == TOWER) {
- airport_atc_map[ident]->tower_active = true;
- } else if(tp == GROUND) {
- airport_atc_map[ident]->ground_active = true;
- } else if(tp == APPROACH) {
- //a->approach_active = true;
- } // TODO - there *must* be a better way to do this!!!
- return(true);
- } else {
- //cout << "NOT IN MAP - creating new..." << endl;
- const FGAirport *ap = fgFindAirportID(ident);
- if (ap) {
- AirportATC *a = new AirportATC;
- // I'm not entirely sure that this AirportATC structure business is actually needed - it just duplicates what we can find out anyway!
- a->lon = ap->getLongitude();
- a->lat = ap->getLatitude();
- a->elev = ap->getElevation();
- a->atis_freq = GetFrequency(ident, ATIS);
- a->atis_active = false;
- a->tower_freq = GetFrequency(ident, TOWER);
- a->tower_active = false;
- a->ground_freq = GetFrequency(ident, GROUND);
- a->ground_active = false;
- if(tp == ATIS) {
- a->atis_active = true;
- } else if(tp == TOWER) {
- a->tower_active = true;
- } else if(tp == GROUND) {
- a->ground_active = true;
- } else if(tp == APPROACH) {
- //a->approach_active = true;
- } // TODO - there *must* be a better way to do this!!!
- // TODO - some airports will have a tower/ground frequency but be inactive overnight.
- a->set_by_AI = false;
- a->numAI = 0;
- a->set_by_comm[chan][tp] = true;
- airport_atc_map[ident] = a;
- return(true);
- }
- }
- return(false);
-}
-
-
-// Remove from list only if not needed by the AI system or the other comm channel
-// Note that chan is zero based.
-void FGATCMgr::CommRemoveFromList(const string& id, const atc_type& tp, int chan) {
- SG_LOG(SG_ATC, SG_BULK, "CommRemoveFromList called for airport " << id << " " << tp << " by channel " << chan);
- //cout << "CommRemoveFromList called for airport " << id << " " << tp << " by channel " << chan << '\n';
- if(airport_atc_map.find(id) != airport_atc_map.end()) {
- AirportATC* a = airport_atc_map[id];
- //cout << "In CommRemoveFromList, a->ground_freq = " << a->ground_freq << endl;
- if(a->set_by_AI && tp != ATIS) {
- // Set by AI, so don't remove simply because user isn't tuned in any more - just stop displaying
- SG_LOG(SG_ATC, SG_BULK, "In CommRemoveFromList, service was set by AI\n");
- FGATC* aptr = GetATCPointer(id, tp);
- switch(chan) {
- case 0:
- //cout << "chan 1\n";
- a->set_by_comm[0][tp] = false;
- if(!a->set_by_comm[1][tp]) {
- //cout << "not set by comm2\n";
- if(aptr != NULL) {
- //cout << "Got pointer\n";
- aptr->SetNoDisplay();
- //cout << "Setting no display...\n";
- } else {
- //cout << "Not got pointer\n";
- }
- }
- break;
- case 1:
- a->set_by_comm[1][tp] = false;
- if(!a->set_by_comm[0][tp]) {
- if(aptr != NULL) {
- aptr->SetNoDisplay();
- //cout << "Setting no display...\n";
- }
- }
- break;
- }
- //airport_atc_map[id] = a;
- return;
- } else {
- switch(chan) {
- case 0:
- a->set_by_comm[0][tp] = false;
- // Remove only if not also set by the other comm channel
- if(!a->set_by_comm[1][tp]) {
- a->tower_active = false;
- a->ground_active = false;
- RemoveFromList(id, tp);
- }
- break;
- case 1:
- a->set_by_comm[1][tp] = false;
- if(!a->set_by_comm[0][tp]) {
- a->tower_active = false;
- a->ground_active = false;
- RemoveFromList(id, tp);
- }
- break;
- }
- }
- }
-}
+ if(!initDone) {
+ init();
+ SG_LOG(SG_ATC, SG_WARN, "Warning - ATCMgr::update(...) called before ATCMgr::init()");
+ }
-
-// Remove from list - should only be called from above or similar
-// This function *will* remove it from the list regardless of who else might want it.
-void FGATCMgr::RemoveFromList(const string& id, const atc_type& tp) {
- //cout << "FGATCMgr::RemoveFromList called..." << endl;
- //cout << "Requested type = " << tp << endl;
- //cout << "id = " << id << endl;
- atc_list_iterator it = atc_list.begin();
- while(it != atc_list.end()) {
- //cout << "type = " << (*it)->GetType() << '\n';
- //cout << "Ident = " << (*it)->get_ident() << '\n';
- if( ((*it)->get_ident() == id)
- && ((*it)->GetType() == tp) ) {
- //Before removing it stop it transmitting!!
- //cout << "OBLITERATING FROM LIST!!!\n";
- (*it)->SetNoDisplay();
- (*it)->Update(0.00833);
- delete (*it);
- atc_list.erase(it);
- atc_list_itr = atc_list.begin(); // Reset the persistent itr incase we've left it off the end.
- break;
- }
- ++it;
- }
+ current_atcdialog->Update(dt);
+
+ //cout << "Entering update..." << endl;
+ //Traverse the list of active stations.
+ //Only update one class per update step to avoid the whole ATC system having to calculate between frames.
+ //Eventually we should only update every so many steps.
+ //cout << "In FGATCMgr::update - atc_list.size = " << atc_list->size() << endl;
+ if(atc_list->size()) {
+ if(atc_list_itr == atc_list->end()) {
+ atc_list_itr = atc_list->begin();
+ }
+ //cout << "Updating " << (*atc_list_itr)->get_ident() << ' ' << (*atc_list_itr)->GetType() << '\n';
+ //cout << "Freq = " << (*atc_list_itr)->get_freq() << '\n';
+ //cout << "Updating...\n";
+ (*atc_list_itr).second->Update(dt * atc_list->size());
+ //cout << "Done ATC update..." << endl;
+ ++atc_list_itr;
+ }
+
+#ifdef ATC_TEST
+ //cout << "ATC_LIST: " << atc_list->size() << ' ';
+ for(atc_list_iterator it = atc_list->begin(); it != atc_list->end(); it++) {
+ cout << (*it)->get_ident() << ' ';
+ }
+ //cout << '\n';
+#endif
+
+ // Search the tuned frequencies every now and then - this should be done with the event scheduler
+ static int i = 0; // Very ugly - but there should only ever be one instance of FGATCMgr.
+ if(i == 15) {
+ //cout << "About to search navcomm1" << endl;
+ FreqSearch("comm", 0);
+ FreqSearch("nav", 0);
+ }
+ if(i == 30) {
+ //cout << "About to search navcomm2" << endl;
+ FreqSearch("comm", 1);
+ FreqSearch("nav", 1);
+ i = 0;
+ }
+ ++i;
+
+ //cout << "comm1 type = " << comm_type[0] << '\n';
+ //cout << "Leaving update..." << endl;
}
+typedef map<string,int> MSI;
+
+void FGATCMgr::ZapOtherService(const string ncunit, const string svc_name){
+ for (atc_list_iterator svc = atc_list->begin(); svc != atc_list->end(); svc++) {
+
+ if (svc->first != svc_name) {
+ MSI &actv = svc->second->active_on;
+ // OK, we have found some OTHER service;
+ // see if it is (was) active on our unit:
+ if (!actv.count(ncunit)) continue;
+ //cout << "Eradicating '" << svc->first << "' from: " << ncunit << endl;
+ actv.erase(ncunit);
+ if (!actv.size()) {
+ //cout << "Eradicating service: '" << svc->first << "'" << endl;
+ svc->second->SetNoDisplay();
+ svc->second->Update(0); // one last update
+ SG_LOG(SG_ATC, SG_INFO, "would have erased ATC service:" << svc->second->get_name()<< "/"
+ << svc->second->get_ident());
+ // delete svc->second;
+ atc_list->erase(svc);
+ // ALL pointers into the ATC list are now invalid,
+ // so let's reset them:
+ atc_list_itr = atc_list->begin();
+ }
+ break; // cannot be duplicates in the active list
+ }
+ }
+}
// Find in list - return a currently active ATC pointer given ICAO code and type
// Return NULL if the given service is not in the list
// - *** THE CALLING FUNCTION MUST CHECK FOR THIS ***
FGATC* FGATCMgr::FindInList(const string& id, const atc_type& tp) {
- //cout << "Entering FindInList for " << id << ' ' << tp << endl;
- atc_list_iterator it = atc_list.begin();
- while(it != atc_list.end()) {
- if( ((*it)->get_ident() == id)
- && ((*it)->GetType() == tp) ) {
- return(*it);
- }
- ++it;
- }
- // If we get here it's not in the list
- //cout << "Couldn't find it in the list though :-(" << endl;
- return(NULL);
-}
-
-// Returns true if the airport is found in the map
-bool FGATCMgr::GetAirportATCDetails(const string& icao, AirportATC* a) {
- if(airport_atc_map.find(icao) != airport_atc_map.end()) {
- *a = *airport_atc_map[icao];
- return(true);
- } else {
- return(false);
- }
-}
-
-
-// Return a pointer to a given sort of ATC at a given airport and activate if necessary
-// Returns NULL if service doesn't exist - calling function should check for this.
-// We really ought to make this private and call it from the CommRegisterAirport / AIRegisterAirport functions
-// - at the moment all these GetATC... functions exposed are just too complicated.
-FGATC* FGATCMgr::GetATCPointer(const string& icao, const atc_type& type) {
- if(airport_atc_map.find(icao) == airport_atc_map.end()) {
- //cout << "Unable to find " << icao << ' ' << type << " in the airport_atc_map" << endl;
- return NULL;
- }
- //cout << "In GetATCPointer, found " << icao << ' ' << type << endl;
- AirportATC *a = airport_atc_map[icao];
- //cout << "a->lon = " << a->lon << '\n';
- //cout << "a->elev = " << a->elev << '\n';
- //cout << "a->tower_freq = " << a->tower_freq << '\n';
- switch(type) {
- case TOWER:
- if(a->tower_active) {
- // Get the pointer from the list
- return(FindInList(icao, type));
- } else {
- ATCData data;
- if(current_commlist->FindByFreq(a->lon, a->lat, a->elev, a->tower_freq, &data, TOWER)) {
- FGTower* t = new FGTower;
- t->SetData(&data);
- atc_list.push_back(t);
- a->tower_active = true;
- airport_atc_map[icao] = a;
- //cout << "Initing tower " << icao << " in GetATCPointer()\n";
- t->Init();
- return(t);
- } else {
- SG_LOG(SG_ATC, SG_ALERT, "ERROR - tower that should exist in FGATCMgr::GetATCPointer for airport " << icao << " not found");
- }
- }
- break;
- case APPROACH:
- break;
- case ATIS:
- SG_LOG(SG_ATC, SG_ALERT, "ERROR - ATIS station should not be requested from FGATCMgr::GetATCPointer");
- break;
- case GROUND:
- //cout << "IN CASE GROUND" << endl;
- if(a->ground_active) {
- // Get the pointer from the list
- return(FindInList(icao, type));
- } else {
- ATCData data;
- if(current_commlist->FindByFreq(a->lon, a->lat, a->elev, a->ground_freq, &data, GROUND)) {
- FGGround* g = new FGGround;
- g->SetData(&data);
- atc_list.push_back(g);
- a->ground_active = true;
- airport_atc_map[icao] = a;
- g->Init();
- return(g);
- } else {
- SG_LOG(SG_ATC, SG_ALERT, "ERROR - ground control that should exist in FGATCMgr::GetATCPointer for airport " << icao << " not found");
- }
- }
- break;
- case INVALID:
- break;
- case ENROUTE:
- break;
- case DEPARTURE:
- break;
- }
-
- SG_LOG(SG_ATC, SG_ALERT, "ERROR IN FGATCMgr - reached end of GetATCPointer");
- //cout << "ERROR IN FGATCMgr - reached end of GetATCPointer" << endl;
-
- return(NULL);
+ string ndx = id + decimalNumeral(tp);
+ if (!atc_list->count(ndx)) return 0;
+ return (*atc_list)[ndx];
}
// Return a pointer to an appropriate voice for a given type of ATC
// specific voices, and possible make sure that the same voice doesn't get used
// at different airports in quick succession if a large enough selection are available.
FGATCVoice* FGATCMgr::GetVoicePointer(const atc_type& type) {
- // TODO - implement me better - maintain a list of loaded voices and other voices!!
- if(voice) {
- switch(type) {
- case ATIS:
- if(voiceOK) {
- return(v1);
- }
- case TOWER:
- return(NULL);
- case APPROACH:
- return(NULL);
- case GROUND:
- return(NULL);
- default:
- return(NULL);
- }
- return(NULL);
- } else {
- return(NULL);
- }
+ // TODO - implement me better - maintain a list of loaded voices and other voices!!
+ if(voice) {
+ switch(type) {
+ case ATIS: case AWOS:
+#ifdef ENABLE_AUDIO_SUPPORT
+ // Delayed loading fo all available voices, needed because the
+ // soundmanager might not be initialized (at all) at this point.
+ // For now we'll do one hardwired one
+
+ /* I've loaded the voice even if /sim/sound/pause is true
+ * since I know no way of forcing load of the voice if the user
+ * subsequently switches /sim/sound/audible to true.
+ * (which is the right thing to do -- CLO) :-)
+ */
+ if (!voiceOK && fgGetBool("/sim/sound/working")) {
+ v1 = new FGATCVoice;
+ try {
+ voiceOK = v1->LoadVoice("default");
+ voice = voiceOK;
+ } catch ( sg_io_exception & e) {
+ voiceOK = false;
+ SG_LOG(SG_ATC, SG_ALERT, "Unable to load default voice : "
+ << e.getFormattedMessage().c_str());
+ voice = false;
+ delete v1;
+ v1 = 0;
+ }
+ }
+#endif
+ if(voiceOK) {
+ return(v1);
+ }
+ case TOWER:
+ return(NULL);
+ case APPROACH:
+ return(NULL);
+ case GROUND:
+ return(NULL);
+ default:
+ return(NULL);
+ }
+ return(NULL);
+ } else {
+ return(NULL);
+ }
}
// Search for ATC stations by frequency
-void FGATCMgr::FreqSearch(int channel) {
- int chan = channel - 1; // Convert to zero-based for the arrays
+void FGATCMgr::FreqSearch(const string navcomm, const int unit) {
- ATCData data;
- double freq = comm_node[chan]->getDoubleValue();
- lon = lon_node->getDoubleValue();
- lat = lat_node->getDoubleValue();
- elev = elev_node->getDoubleValue() * SG_FEET_TO_METER;
-
- // Query the data store and get the closest match if any
- if(current_commlist->FindByFreq(lon, lat, elev, freq, &data)) {
- // We have a match
- // What's the logic?
- // If this channel not previously valid then easy - add ATC to list
- // If this channel was valid then - Have we tuned to a different service?
- // If so - de-register one and add the other
- if(comm_valid[chan]) {
- if((comm_ident[chan] == data.ident) && (comm_type[chan] == data.type)) {
- // Then we're still tuned into the same service so do nought and return
- return;
- } else {
- // Something's changed - either the location or the service type
- // We need to feed the channel in so we're not removing it if we're also tuned in on the other channel
- CommRemoveFromList(comm_ident[chan], comm_type[chan], chan);
- }
- }
- // At this point we can assume that we need to add the service.
- comm_ident[chan] = data.ident;
- comm_type[chan] = data.type;
- comm_x[chan] = (double)data.x;
- comm_y[chan] = (double)data.y;
- comm_z[chan] = (double)data.z;
- comm_lon[chan] = (double)data.lon;
- comm_lat[chan] = (double)data.lat;
- comm_elev[chan] = (double)data.elev;
- comm_valid[chan] = true;
-
- // This was a switch-case statement but the compiler didn't like the new variable creation with it.
- if(comm_type[chan] == ATIS) {
- CommRegisterAirport(comm_ident[chan], chan, ATIS);
- FGATC* app = FindInList(comm_ident[chan], ATIS);
- if(app != NULL) {
- // The station is already in the ATC list
- //cout << "In list - flagging SetDisplay..." << endl;
- comm_atc_ptr[chan] = app;
- app->SetDisplay();
- } else {
- // Generate the station and put in the ATC list
- //cout << "Not in list - generating..." << endl;
- FGATIS* a = new FGATIS;
- a->SetData(&data);
- comm_atc_ptr[chan] = a;
- a->SetDisplay();
- //a->Init();
- atc_list.push_back(a);
- }
- } else if (comm_type[chan] == TOWER) {
- //cout << "TOWER TOWER TOWER\n";
- CommRegisterAirport(comm_ident[chan], chan, TOWER);
- //cout << "Done (TOWER)" << endl;
- FGATC* app = FindInList(comm_ident[chan], TOWER);
- if(app != NULL) {
- // The station is already in the ATC list
- SG_LOG(SG_GENERAL, SG_DEBUG, comm_ident[chan] << " is in list - flagging SetDisplay...");
- //cout << comm_ident[chan] << " is in list - flagging SetDisplay...\n";
- comm_atc_ptr[chan] = app;
- app->SetDisplay();
- } else {
- // Generate the station and put in the ATC list
- SG_LOG(SG_GENERAL, SG_DEBUG, comm_ident[chan] << " is not in list - generating...");
- //cout << comm_ident[chan] << " is not in list - generating...\n";
- FGTower* t = new FGTower;
- t->SetData(&data);
- comm_atc_ptr[chan] = t;
- //cout << "Initing tower in FreqSearch()\n";
- t->Init();
- t->SetDisplay();
- atc_list.push_back(t);
- }
- } else if (comm_type[chan] == GROUND) {
- CommRegisterAirport(comm_ident[chan], chan, GROUND);
- //cout << "Done (GROUND)" << endl;
- FGATC* app = FindInList(comm_ident[chan], GROUND);
- if(app != NULL) {
- // The station is already in the ATC list
- comm_atc_ptr[chan] = app;
- app->SetDisplay();
- } else {
- // Generate the station and put in the ATC list
- FGGround* g = new FGGround;
- g->SetData(&data);
- comm_atc_ptr[chan] = g;
- g->Init();
- g->SetDisplay();
- atc_list.push_back(g);
- }
- } else if (comm_type[chan] == APPROACH) {
- // We have to be a bit more carefull here since approaches are also searched by area
- CommRegisterAirport(comm_ident[chan], chan, APPROACH);
- //cout << "Done (APPROACH)" << endl;
- FGATC* app = FindInList(comm_ident[chan], APPROACH);
- if(app != NULL) {
- // The station is already in the ATC list
- app->AddPlane("Player");
- app->SetDisplay();
- comm_atc_ptr[chan] = app;
- } else {
- // Generate the station and put in the ATC list
- FGApproach* a = new FGApproach;
- a->SetData(&data);
- comm_atc_ptr[chan] = a;
- a->Init();
- a->SetDisplay();
- a->AddPlane("Player");
- atc_list.push_back(a);
- }
- }
- } else {
- if(comm_valid[chan]) {
- if(comm_type[chan] != APPROACH) {
- // Currently approaches are removed by Alexander's out-of-range mechanism
- CommRemoveFromList(comm_ident[chan], comm_type[chan], chan);
- }
- // Note that we *don't* call SetNoDisplay() here because the other comm channel
- // might be tuned into the same station - this is handled by CommRemoveFromList(...)
- comm_type[chan] = INVALID;
- comm_atc_ptr[chan] = NULL;
- comm_valid[chan] = false;
- }
- }
-}
-// Search ATC stations by area in order that we appear 'on the radar'
-void FGATCMgr::AreaSearch() {
- // Search for Approach stations
- comm_list_type approaches;
- comm_list_iterator app_itr;
-
- lon = lon_node->getDoubleValue();
- lat = lat_node->getDoubleValue();
- elev = elev_node->getDoubleValue() * SG_FEET_TO_METER;
-
- // search stations in range
- int num_app = current_commlist->FindByPos(lon, lat, elev, 100.0, &approaches, APPROACH);
- if (num_app != 0) {
- //cout << num_app << " approaches found in radiostack search !!!!" << endl;
-
- for(app_itr = approaches.begin(); app_itr != approaches.end(); app_itr++) {
-
- FGATC* app = FindInList(app_itr->ident, app_itr->type);
- if(app != NULL) {
- // The station is already in the ATC list
- //cout << "In list adding player\n";
- app->AddPlane("Player");
- //app->Update();
- } else {
- // Generate the station and put in the ATC list
- FGApproach* a = new FGApproach;
- a->SetData(&(*app_itr));
- //cout << "Adding player\n";
- a->AddPlane("Player");
- //a->Update();
- atc_list.push_back(a);
- }
- }
- }
-
- // remove planes which are out of range
- // TODO - I'm not entirely sure that this belongs here.
- atc_list_iterator it = atc_list.begin();
- while(it != atc_list.end()) {
- if((*it)->GetType() == APPROACH ) {
- int np = (*it)->RemovePlane();
- // if approach has no planes left remove it from ATC list
- if ( np == 0) {
- //cout << "REMOVING AN APPROACH STATION WITH NO PLANES..." << endl;
- (*it)->SetNoDisplay();
- (*it)->Update(0.00833);
- delete (*it);
- atc_list.erase(it);
- atc_list_itr = atc_list.begin(); // Reset the persistent itr incase we've left it off the end.
- break; // the other stations will be checked next time
- }
- }
- ++it;
- }
+ string ncunit = navcomm + "[" + decimalNumeral(unit) + "]";
+ string commbase = "/instrumentation/" + ncunit;
+ string commfreq = commbase + "/frequencies/selected-mhz";
+ SGPropertyNode_ptr comm_node = fgGetNode(commfreq.c_str(), false);
+
+ //cout << "FreqSearch: " << ncunit
+ // << " node: " << comm_node << endl;
+ if (!comm_node) return; // no such radio unit
+
+ ATCData data;
+ // Note: 122.375 must be rounded DOWN to 12237
+ // in order to be consistent with apt.dat et cetera.
+ int freqKhz = static_cast<int>(comm_node->getDoubleValue() * 100.0 + 0.25);
+
+ _aircraftPos = SGGeod::fromDegFt(lon_node->getDoubleValue(),
+ lat_node->getDoubleValue(), elev_node->getDoubleValue());
+
+ class RangeFilter : public CommStation::Filter {
+ public:
+ RangeFilter( const SGGeod & pos ) :
+ CommStation::Filter(),
+ _cart(SGVec3d::fromGeod(pos)),
+ _pos(pos)
+ {}
+
+ virtual bool pass(FGPositioned* aPos) const
+ {
+ flightgear::CommStation * stn = dynamic_cast<flightgear::CommStation*>(aPos);
+ if( NULL == stn ) return false;
+ // do the range check in cartesian space, since the distances are potentially
+ // large enough that the geodetic functions become unstable
+ // (eg, station on opposite side of the planet)
+ double rangeM = SGMiscd::max( stn->rangeNm(), 10.0 ) * SG_NM_TO_METER;
+ double d2 = distSqr( aPos->cart(), _cart);
+
+ return d2 <= (rangeM * rangeM);
+ }
+ private:
+ SGVec3d _cart;
+ SGGeod _pos;
+ };
+
+ RangeFilter rangeFilter(_aircraftPos );
+
+ CommStation* sta = CommStation::findByFreq(freqKhz, _aircraftPos, &rangeFilter );
+ if (!sta) {
+ ZapOtherService(ncunit, "x x x");
+ return;
+ }
+
+ // Get rid of any *other* service that was on this radio unit:
+ FGPositioned::Type ty = sta->type();
+ string svc_name = sta->ident() + FGPositioned::nameForType(ty);
+ ZapOtherService(ncunit, svc_name);
+ // See if the service already exists, possibly connected to
+ // some other radio unit:
+ if (atc_list->count(svc_name)) {
+ // make sure the service knows it's tuned on this radio:
+ FGATC* svc = (*atc_list)[svc_name];
+ svc->active_on[ncunit] = 1;
+ svc->SetDisplay();
+ return;
+ }
+
+ // This was a switch-case statement but the compiler didn't like
+ // the new variable creation with it.
+ if(ty == FGPositioned::FREQ_ATIS || ty == FGPositioned::FREQ_AWOS) {
+ (*atc_list)[svc_name] = new FGATIS;
+ FGATC* svc = (*atc_list)[svc_name];
+ if(svc != NULL) {
+ svc->SetStation(sta);
+ svc->active_on[ncunit] = 1;
+ svc->SetDisplay();
+ svc->Init();
+ }
+ }
+
}
projects / flightgear.git / blobdiff