#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-
-
-AirportATC::AirportATC() :
- 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();
-{
-}
+using flightgear::CommStation;
FGATCMgr::FGATCMgr() :
initDone(false),
atc_list(new atc_list_type),
- last_in_range(false)
+#ifdef ENABLE_AUDIO_SUPPORT
+ voice(true),
+ voiceOK(false),
+ v1(0)
+#else
+ voice(false),
+#endif
{
+ globals->set_ATC_mgr(this);
}
FGATCMgr::~FGATCMgr() {
+ globals->set_ATC_mgr(NULL);
delete v1;
}
// Is this still true after the reorganization of the event managar??
// -EMH-
-#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 & e) {
- voiceOK = false;
- SG_LOG(SG_ATC, SG_ALERT, "Unable to load default voice : " << e.getFormattedMessage().c_str());
- 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;
-
SG_LOG(SG_ATC, SG_INFO, " ATC Dialog System");
current_atcdialog = new FGATCDialog;
current_atcdialog->Init();
}
//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() << ' ';
+ //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';
+ //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.
- /*** Area search is defeated. Why?
- if(i == 7) {
- //cout << "About to AreaSearch()" << endl;
- AreaSearch();
- }
- ***/
if(i == 15) {
//cout << "About to search navcomm1" << endl;
FreqSearch("comm", 0);
//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->geod = ap->geod();
- a->atis_freq = GetFrequency(ident, ATIS)
- || GetFrequency(ident, AWOS);
- //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;
-//xx airport_atc_map[ident]->set_by_comm[chan][tp] = true;
- if(tp == ATIS || tp == AWOS) {
- 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->geod = ap->geod();
- a->atis_freq = GetFrequency(ident, ATIS)
- || GetFrequency(ident, AWOS);
- 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 || tp == AWOS) {
- 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;
-//xx a->set_by_comm[chan][tp] = true;
- airport_atc_map[ident] = a;
- return(true);
- }
- }
- return(false);
-}
-
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++) {
- //cout << "Zapping " << navcomm
- // << "[" << unit << "]" << " otherthan: " << svc_name << endl;
+
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;
+ //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
- 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();
+ 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 ***
return (*atc_list)[ndx];
}
-// 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->geod, a->tower_freq, &data, TOWER)) {
- FGTower* t = new FGTower;
- t->SetData(&data);
- (*atc_list)[icao+decimalNumeral(type)] = 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: case AWOS:
- 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->geod, a->ground_freq, &data, GROUND)) {
- FGGround* g = new FGGround;
- g->SetData(&data);
- (*atc_list)[icao+decimalNumeral(type)] = 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);
-}
-
// Return a pointer to an appropriate voice for a given type of ATC
// creating the voice if necessary - ie. make sure exactly one copy
// of every voice in use exists in memory.
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);
}
void FGATCMgr::FreqSearch(const string navcomm, const int unit) {
- string ncunit = navcomm + "[" + decimalNumeral(unit) + "]";
+ string ncunit = navcomm + "[" + decimalNumeral(unit) + "]";
string commbase = "/instrumentation/" + ncunit;
string commfreq = commbase + "/frequencies/selected-mhz";
- SGPropertyNode_ptr comm_node = fgGetNode(commfreq.c_str(), false);
+ 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;
- double freq = comm_node->getDoubleValue();
- _aircraftPos = SGGeod::fromDegFt(lon_node->getDoubleValue(),
- lat_node->getDoubleValue(), elev_node->getDoubleValue());
+ // 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);
-// Query the data store and get the closest match if any
- //cout << "Will FindByFreq: " << lat << " " << lon << " " << elev
- // << " freq: " << freq << endl;
- if(current_commlist->FindByFreq(_aircraftPos, freq, &data)) {
- //cout << "FoundByFreq: " << freq
- // << " ident: " << data.ident
- // << " type: " << data.type << " ***" << endl;
-// We are in range of something.
-
-
-// Get rid of any *other* service that was on this radio unit:
- string svc_name = data.ident+decimalNumeral(data.type);
- 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();
- if (data.type == APPROACH) svc->AddPlane("Player");
- return;
+ _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;
+ };
- CommRegisterAirport(data.ident, unit, data.type);
-
-// This was a switch-case statement but the compiler didn't like
-// the new variable creation with it.
- if (data.type == ATIS
- || data.type == AWOS) (*atc_list)[svc_name] = new FGATIS;
- else if (data.type == TOWER) (*atc_list)[svc_name] = new FGTower;
- else if (data.type == GROUND) (*atc_list)[svc_name] = new FGGround;
- else if (data.type == APPROACH) (*atc_list)[svc_name] = new FGApproach;
+ 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->SetData(&data);
svc->active_on[ncunit] = 1;
svc->SetDisplay();
- svc->Init();
- if (data.type == APPROACH) svc->AddPlane("Player");
- } else {
- // No services in range. Zap any service on this unit.
- ZapOtherService(ncunit, "x x x");
- }
-}
-
-#ifdef AREA_SEARCH
-/* I don't think AreaSearch ever gets called */
-// Search ATC stations by area in order that we appear 'on the radar'
-void FGATCMgr::AreaSearch() {
- const string AREA("AREA");
- // 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;
- for (atc_list_iterator svc = atc_list->begin(); svc != atc_list->end(); svc++) {
- MSI &actv = svc->second->active_on;
- if (actv.count(AREA)) actv[AREA] = 0; // Mark all as maybe not in range
- }
-
- // 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 area search !!!!" << endl;
-
- for(app_itr = approaches.begin(); app_itr != approaches.end(); app_itr++) {
- FGATC* app = FindInList(app_itr->ident, app_itr->type);
- string svc_name = app_itr->ident+decimalNumeral(app_itr->type);
- if(app != NULL) {
- // The station is already in the ATC list
- app->AddPlane("Player");
- } else {
- // Generate the station and put in the ATC list
- FGApproach* a = new FGApproach;
- a->SetData(&(*app_itr));
- a->AddPlane("Player");
- (*atc_list)[svc_name] = a;
- //cout << "New area service: " << svc_name << endl;
- }
- FGATC* svc = (*atc_list)[svc_name];
- svc->active_on[AREA] = 1;
+ return;
}
- }
- for (atc_list_iterator svc = atc_list->begin(); svc != atc_list->end(); svc++) {
- MSI &actv = svc->second->active_on;
- if (!actv.count(AREA)) continue;
- if (!actv[AREA]) actv.erase(AREA);
- if (!actv.size()) { // this service no longer active at all
- cout << "Eradicating area service: " << svc->first << endl;
- svc->second->SetNoDisplay();
- svc->second->Update(0);
- delete (svc->second);
- atc_list->erase(svc);
-// Reset the persistent iterator, since any erase() makes it invalid:
- atc_list_itr = atc_list->begin();
-// Hope we only move out of one approach-area;
-// others will not be noticed until next update:
- break;
+ // 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();
+ }
}
- }
+
}
-#endif
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