1 // trafficrecord.cxx - Implementation of AIModels ATC code.
3 // Written by Durk Talsma, started September 2006.
5 // Copyright (C) 2006 Durk Talsma.
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
29 #include "trafficcontrol.hxx"
30 #include "atc_mgr.hxx"
31 #include <AIModel/AIAircraft.hxx>
32 #include <AIModel/AIFlightPlan.hxx>
33 #include <AIModel/performancedata.hxx>
34 #include <AIModel/performancedb.hxx>
35 #include <ATC/atc_mgr.hxx>
36 #include <Traffic/TrafficMgr.hxx>
37 #include <Airports/groundnetwork.hxx>
38 #include <Airports/dynamics.hxx>
39 #include <Airports/simple.hxx>
43 /***************************************************************************
45 **************************************************************************/
46 time_t ActiveRunway::requestTimeSlot(time_t eta)
49 time_t separation = 90;
51 if (estimatedArrivalTimes.size() == 0) {
52 estimatedArrivalTimes.push_back(eta);
55 TimeVectorIterator i = estimatedArrivalTimes.begin();
56 //cerr << "Checking eta slots " << eta << ": " << endl;
57 for (i = estimatedArrivalTimes.begin();
58 i != estimatedArrivalTimes.end(); i++) {
59 //cerr << "Stored time : " << (*i) << endl;
61 i = estimatedArrivalTimes.begin();
62 if ((eta + separation) < (*i)) {
65 //cerr << "Storing at beginning" << endl;
67 while ((i != estimatedArrivalTimes.end()) && (!found)) {
68 TimeVectorIterator j = i + 1;
69 if (j == estimatedArrivalTimes.end()) {
70 if (((*i) + separation) < eta) {
71 //cerr << "Storing at end" << endl;
74 newEta = (*i) + separation;
75 //cerr << "Storing at end + separation" << endl;
78 if ((((*j) - (*i)) > (separation * 2))) { // found a potential slot
79 // now check whether this slow is usable:
80 // 1) eta should fall between the two points
81 // i.e. eta > i AND eta < j
83 //cerr << "Found potential slot after " << (*i) << endl;
84 if (eta > (*i) && (eta < (*j))) {
86 if (eta < ((*i) + separation)) {
87 newEta = (*i) + separation;
88 //cerr << "Using original" << (*i) << " + separation " << endl;
91 //cerr << "Using original after " << (*i) << endl;
93 } else if (eta < (*i)) {
95 newEta = (*i) + separation;
96 //cerr << "Using delayed slot after " << (*i) << endl;
99 if (((*j) - separation) < eta) {
101 if (((*i) + separation) < eta) {
103 cerr << "Using original after " << (*i) << endl;
105 newEta = (*i) + separation;
106 cerr << "Using " << (*i) << " + separation " << endl;
114 //cerr << ". done. New ETA : " << newEta << endl;
116 estimatedArrivalTimes.push_back(newEta);
117 sort(estimatedArrivalTimes.begin(), estimatedArrivalTimes.end());
118 // do some housekeeping : remove any timestamps that are past
119 time_t now = time(NULL) + fgGetLong("/sim/time/warp");
120 TimeVectorIterator i = estimatedArrivalTimes.begin();
121 while (i != estimatedArrivalTimes.end()) {
123 //cerr << "Deleting timestamp " << (*i) << " (now = " << now << "). " << endl;
124 estimatedArrivalTimes.erase(i);
125 i = estimatedArrivalTimes.begin();
133 /***************************************************************************
135 **************************************************************************/
136 FGTrafficRecord::FGTrafficRecord():
137 id(0), waitsForId(0),
142 allowTransmission(true),
143 latitude(0), longitude(0), heading(0), speed(0), altitude(0), radius(0)
147 void FGTrafficRecord::setPositionAndIntentions(int pos,
148 FGAIFlightPlan * route)
152 if (intentions.size()) {
153 intVecIterator i = intentions.begin();
155 SG_LOG(SG_GENERAL, SG_ALERT,
156 "Error in FGTrafficRecord::setPositionAndIntentions");
157 //cerr << "Pos : " << pos << " Curr " << *(intentions.begin()) << endl;
158 for (intVecIterator i = intentions.begin();
159 i != intentions.end(); i++) {
160 //cerr << (*i) << " ";
166 //FGAIFlightPlan::waypoint* const wpt= route->getCurrentWaypoint();
167 int size = route->getNrOfWayPoints();
168 //cerr << "Setting pos" << pos << " ";
169 //cerr << "setting intentions ";
170 for (int i = 0; i < size; i++) {
171 int val = route->getRouteIndex(i);
173 if ((val) && (val != pos)) {
174 intentions.push_back(val);
179 //while (route->next(&legNr, &routeNr)) {
180 //intentions.push_back(routeNr);
182 //route->rewind(currentPos);
187 bool FGTrafficRecord::checkPositionAndIntentions(FGTrafficRecord & other)
190 //cerr << "Start check 1" << endl;
191 if (currentPos == other.currentPos) {
192 //cerr << callsign << ": Check Position and intentions: we are on the same taxiway" << other.callsign << "Index = " << currentPos << endl;
195 // else if (other.intentions.size())
197 // cerr << "Start check 2" << endl;
198 // intVecIterator i = other.intentions.begin();
199 // while (!((i == other.intentions.end()) || ((*i) == currentPos)))
201 // if (i != other.intentions.end()) {
202 // cerr << "Check Position and intentions: current matches other.intentions" << endl;
205 else if (intentions.size()) {
206 //cerr << "Start check 3" << endl;
207 intVecIterator i = intentions.begin();
208 //while (!((i == intentions.end()) || ((*i) == other.currentPos)))
209 while (i != intentions.end()) {
210 if ((*i) == other.currentPos) {
215 if (i != intentions.end()) {
216 //cerr << callsign << ": Check Position and intentions: .other.current matches" << other.callsign << "Index = " << (*i) << endl;
220 //cerr << "Done !!" << endl;
224 void FGTrafficRecord::setPositionAndHeading(double lat, double lon,
225 double hdg, double spd,
235 int FGTrafficRecord::crosses(FGGroundNetwork * net,
236 FGTrafficRecord & other)
238 if (checkPositionAndIntentions(other)
239 || (other.checkPositionAndIntentions(*this)))
242 int currentTargetNode = 0, otherTargetNode = 0;
244 currentTargetNode = net->findSegment(currentPos)->getEnd()->getIndex(); // OKAY,...
245 if (other.currentPos > 0)
246 otherTargetNode = net->findSegment(other.currentPos)->getEnd()->getIndex(); // OKAY,...
247 if ((currentTargetNode == otherTargetNode) && currentTargetNode > 0)
248 return currentTargetNode;
249 if (intentions.size()) {
250 for (i = intentions.begin(); i != intentions.end(); i++) {
252 if ((currentTargetNode ==
253 net->findSegment(*i)->getEnd()->getIndex())) {
254 //cerr << "Current crosses at " << currentTargetNode <<endl;
255 return currentTargetNode;
260 if (other.intentions.size()) {
261 for (i = other.intentions.begin(); i != other.intentions.end();
264 if (otherTargetNode ==
265 net->findSegment(*i)->getEnd()->getIndex()) {
266 //cerr << "Other crosses at " << currentTargetNode <<endl;
267 return otherTargetNode;
272 if (intentions.size() && other.intentions.size()) {
273 for (i = intentions.begin(); i != intentions.end(); i++) {
274 for (j = other.intentions.begin(); j != other.intentions.end();
276 //cerr << "finding segment " << *i << " and " << *j << endl;
277 if (((*i) > 0) && ((*j) > 0)) {
279 net->findSegment(*i)->getEnd()->getIndex();
281 net->findSegment(*j)->getEnd()->getIndex();
282 if (currentTargetNode == otherTargetNode) {
283 //cerr << "Routes will cross at " << currentTargetNode << endl;
284 return currentTargetNode;
293 bool FGTrafficRecord::onRoute(FGGroundNetwork * net,
294 FGTrafficRecord & other)
296 int node = -1, othernode = -1;
298 node = net->findSegment(currentPos)->getEnd()->getIndex();
299 if (other.currentPos > 0)
301 net->findSegment(other.currentPos)->getEnd()->getIndex();
302 if ((node == othernode) && (node != -1))
304 if (other.intentions.size()) {
305 for (intVecIterator i = other.intentions.begin();
306 i != other.intentions.end(); i++) {
308 othernode = net->findSegment(*i)->getEnd()->getIndex();
309 if ((node == othernode) && (node > -1))
314 //if (other.currentPos > 0)
315 // othernode = net->findSegment(other.currentPos)->getEnd()->getIndex();
316 //if (intentions.size())
318 // for (intVecIterator i = intentions.begin(); i != intentions.end(); i++)
322 // node = net->findSegment(*i)->getEnd()->getIndex();
323 // if ((node == othernode) && (node > -1))
332 bool FGTrafficRecord::isOpposing(FGGroundNetwork * net,
333 FGTrafficRecord & other, int node)
335 // Check if current segment is the reverse segment for the other aircraft
337 //cerr << "Current segment " << currentPos << endl;
338 if ((currentPos > 0) && (other.currentPos > 0)) {
339 opp = net->findSegment(currentPos)->opposite();
341 if (opp->getIndex() == other.currentPos)
345 for (intVecIterator i = intentions.begin(); i != intentions.end();
347 if ((opp = net->findSegment(other.currentPos)->opposite())) {
349 if (opp->getIndex() ==
350 net->findSegment(*i)->getIndex()) {
351 if (net->findSegment(*i)->getStart()->getIndex() ==
354 //cerr << "Found the node " << node << endl;
360 if (other.intentions.size()) {
361 for (intVecIterator j = other.intentions.begin();
362 j != other.intentions.end(); j++) {
363 // cerr << "Current segment 1 " << (*i) << endl;
365 if ((opp = net->findSegment(*i)->opposite())) {
366 if (opp->getIndex() ==
367 net->findSegment(*j)->getIndex()) {
368 //cerr << "Nodes " << net->findSegment(*i)->getIndex()
369 // << " and " << net->findSegment(*j)->getIndex()
370 // << " are opposites " << endl;
371 if (net->findSegment(*i)->getStart()->
372 getIndex() == node) {
374 //cerr << "Found the node " << node << endl;
388 void FGTrafficRecord::setSpeedAdjustment(double spd)
390 instruction.setChangeSpeed(true);
391 instruction.setSpeed(spd);
394 void FGTrafficRecord::setHeadingAdjustment(double heading)
396 instruction.setChangeHeading(true);
397 instruction.setHeading(heading);
400 bool FGTrafficRecord::pushBackAllowed()
402 // With the user ATC / AI integration, checking whether the user's aircraft is near no longer works, because
403 // this will effectively block the user's aircraft itself from receiving pushback clearance.
404 // So, what can we do?
406 double course, az2, dist;
407 SGGeod curr(SGGeod::fromDegM(getLongitude(),
408 getLatitude(), getAltitude()));
410 double userLatitude = fgGetDouble("/position/latitude-deg");
411 double userLongitude = fgGetDouble("/position/longitude-deg");
412 SGGeod user(SGGeod::fromDeg(userLongitude, userLatitude));
413 SGGeodesy::inverse(curr, user, course, az2, dist);
414 //cerr << "Distance to user : " << dist << endl;
419 // In essence, we should check whether the pusbback route itself, as well as the associcated
420 // taxiways near the pushback point are free of traffic.
421 // To do so, we need to
426 /***************************************************************************
429 **************************************************************************/
430 FGATCInstruction::FGATCInstruction()
433 holdPosition = false;
435 changeHeading = false;
436 changeAltitude = false;
437 resolveCircularWait = false;
445 bool FGATCInstruction::hasInstruction()
447 return (holdPattern || holdPosition || changeSpeed || changeHeading
448 || changeAltitude || resolveCircularWait);
451 /***************************************************************************
454 **************************************************************************/
459 FGATCController::FGATCController()
461 cerr << "running FGATController constructor" << endl;
464 lastTransmission = 0;
468 FGATCController::~FGATCController()
470 cerr << "running FGATController destructor" << endl;
473 string FGATCController::getGateName(FGAIAircraft * ref)
475 return ref->atGate();
478 bool FGATCController::isUserAircraft(FGAIAircraft* ac)
480 return (ac->getCallSign() == fgGetString("/sim/multiplay/callsign")) ? true : false;
483 void FGATCController::transmit(FGTrafficRecord * rec, AtcMsgId msgId,
484 AtcMsgDir msgDir, bool audible)
486 string sender, receiver;
490 string atisInformation;
498 string transponderCode;
503 sender = rec->getAircraft()->getTrafficRef()->getCallSign();
504 //cerr << "transmitting for: " << sender << "Leg = " << rec->getLeg() << endl;
505 switch (rec->getLeg()) {
508 freqId = rec->getNextFrequency();
510 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
511 getDynamics()->getGroundFrequency(rec->getLeg() + freqId);
513 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
514 getDynamics()->getGroundFrequency(3);
516 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
517 getName() + "-Ground";
519 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
520 getDynamics()->getAtisInformation();
524 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
525 getName() + "-Tower";
528 // Swap sender and receiver value in case of a ground to air transmission
529 if (msgDir == ATC_GROUND_TO_AIR) {
535 case MSG_ANNOUNCE_ENGINE_START:
536 text = sender + ". Ready to Start up";
538 case MSG_REQUEST_ENGINE_START:
540 receiver + ", This is " + sender + ". Position " +
541 getGateName(rec->getAircraft()) + ". Information " +
542 atisInformation + ". " +
543 rec->getAircraft()->getTrafficRef()->getFlightRules() +
545 rec->getAircraft()->getTrafficRef()->getArrivalAirport()->
546 getName() + ". Request start-up";
548 // Acknowledge engine startup permission
549 // Assign departure runway
550 // Assign SID, if necessery (TODO)
551 case MSG_PERMIT_ENGINE_START:
552 taxiFreqStr = formatATCFrequency3_2(taxiFreq);
554 heading = rec->getAircraft()->getTrafficRef()->getCourse();
555 fltType = rec->getAircraft()->getTrafficRef()->getFlightType();
557 rec->getAircraft()->GetFlightPlan()->
558 getRunwayClassFromTrafficType(fltType);
560 rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
561 getDynamics()->getActiveRunway(rwyClass, 1, activeRunway,
563 rec->getAircraft()->GetFlightPlan()->setRunway(activeRunway);
564 fp = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->
565 getDynamics()->getSID(activeRunway, heading);
566 rec->getAircraft()->GetFlightPlan()->setSID(fp);
568 SID = fp->getName() + " departure";
570 SID = "fly runway heading ";
572 //snprintf(buffer, 7, "%3.2f", heading);
573 fltRules = rec->getAircraft()->getTrafficRef()->getFlightRules();
574 transponderCode = genTransponderCode(fltRules);
575 rec->getAircraft()->SetTransponderCode(transponderCode);
577 receiver + ". Start-up approved. " + atisInformation +
578 " correct, runway " + activeRunway + ", " + SID + ", squawk " +
579 transponderCode + ". " +
580 "For push-back and taxi clearance call " + taxiFreqStr + ". " +
581 sender + " control.";
583 case MSG_DENY_ENGINE_START:
584 text = receiver + ". Standby";
586 case MSG_ACKNOWLEDGE_ENGINE_START:
587 fp = rec->getAircraft()->GetFlightPlan()->getSID();
590 rec->getAircraft()->GetFlightPlan()->getSID()->getName() +
593 SID = "fly runway heading ";
595 taxiFreqStr = formatATCFrequency3_2(taxiFreq);
596 activeRunway = rec->getAircraft()->GetFlightPlan()->getRunway();
597 transponderCode = rec->getAircraft()->GetTransponderCode();
599 receiver + ". Start-up approved. " + atisInformation +
600 " correct, runway " + activeRunway + ", " + SID + ", squawk " +
601 transponderCode + ". " +
602 "For push-back and taxi clearance call " + taxiFreqStr + ". " +
605 case MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY:
606 taxiFreqStr = formatATCFrequency3_2(taxiFreq);
607 text = receiver + ". Switching to " + taxiFreqStr + ". " + sender;
609 case MSG_INITIATE_CONTACT:
610 text = receiver + ". With you. " + sender;
612 case MSG_ACKNOWLEDGE_INITIATE_CONTACT:
613 text = receiver + ". Roger. " + sender;
615 case MSG_REQUEST_PUSHBACK_CLEARANCE:
616 text = receiver + ". Request push-back. " + sender;
618 case MSG_PERMIT_PUSHBACK_CLEARANCE:
619 text = receiver + ". Push-back approved. " + sender;
621 case MSG_HOLD_PUSHBACK_CLEARANCE:
622 text = receiver + ". Standby. " + sender;
624 case MSG_REQUEST_TAXI_CLEARANCE:
625 text = receiver + ". Ready to Taxi. " + sender;
627 case MSG_ISSUE_TAXI_CLEARANCE:
628 text = receiver + ". Cleared to taxi. " + sender;
630 case MSG_ACKNOWLEDGE_TAXI_CLEARANCE:
631 text = receiver + ". Cleared to taxi. " + sender;
633 case MSG_HOLD_POSITION:
634 text = receiver + ". Hold Position. " + sender;
636 case MSG_ACKNOWLEDGE_HOLD_POSITION:
637 text = receiver + ". Holding Position. " + sender;
639 case MSG_RESUME_TAXI:
640 text = receiver + ". Resume Taxiing. " + sender;
642 case MSG_ACKNOWLEDGE_RESUME_TAXI:
643 text = receiver + ". Continuing Taxi. " + sender;
646 text = text + sender + ". Transmitting unknown Message";
650 double onBoardRadioFreq0 =
651 fgGetDouble("/instrumentation/comm[0]/frequencies/selected-mhz");
652 double onBoardRadioFreq1 =
653 fgGetDouble("/instrumentation/comm[1]/frequencies/selected-mhz");
654 int onBoardRadioFreqI0 = (int) floor(onBoardRadioFreq0 * 100 + 0.5);
655 int onBoardRadioFreqI1 = (int) floor(onBoardRadioFreq1 * 100 + 0.5);
656 //cerr << "Using " << onBoardRadioFreq0 << ", " << onBoardRadioFreq1 << " and " << stationFreq << " for " << text << endl;
658 // Display ATC message only when one of the radios is tuned
659 // the relevant frequency.
660 // Note that distance attenuation is currently not yet implemented
661 if ((onBoardRadioFreqI0 == stationFreq)
662 || (onBoardRadioFreqI1 == stationFreq)) {
663 if (rec->allowTransmissions()) {
664 fgSetString("/sim/messages/atc", text.c_str());
668 FGATCManager *atc = (FGATCManager*) globals->get_subsystem("atc");
669 atc->getATCDialog()->addEntry(1, text);
674 string FGATCController::formatATCFrequency3_2(int freq)
677 snprintf(buffer, 7, "%3.2f", ((float) freq / 100.0));
678 return string(buffer);
681 // TODO: Set transponder codes according to real-world routes.
682 // The current version just returns a random string of four octal numbers.
683 string FGATCController::genTransponderCode(string fltRules)
685 if (fltRules == "VFR") {
686 return string("1200");
689 snprintf(buffer, 5, "%d%d%d%d", rand() % 8, rand() % 8, rand() % 8,
691 return string(buffer);
695 void FGATCController::init()
698 FGATCManager *mgr = (FGATCManager*) globals->get_subsystem("ATC");
699 mgr->addController(this);
704 /***************************************************************************
705 * class FGTowerController
707 **************************************************************************/
708 FGTowerController::FGTowerController():
714 void FGTowerController::announcePosition(int id,
715 FGAIFlightPlan * intendedRoute,
716 int currentPosition, double lat,
717 double lon, double heading,
718 double speed, double alt,
719 double radius, int leg,
723 TrafficVectorIterator i = activeTraffic.begin();
724 // Search whether the current id alread has an entry
725 // This might be faster using a map instead of a vector, but let's start by taking a safe route
726 if (activeTraffic.size()) {
727 //while ((i->getId() != id) && i != activeTraffic.end()) {
728 while (i != activeTraffic.end()) {
729 if (i->getId() == id) {
735 // Add a new TrafficRecord if no one exsists for this aircraft.
736 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
740 rec.setPositionAndHeading(lat, lon, heading, speed, alt);
741 rec.setRunway(intendedRoute->getRunway());
743 //rec.setCallSign(callsign);
744 rec.setAircraft(ref);
745 activeTraffic.push_back(rec);
747 i->setPositionAndHeading(lat, lon, heading, speed, alt);
751 void FGTowerController::updateAircraftInformation(int id, double lat, double lon,
752 double heading, double speed, double alt,
755 TrafficVectorIterator i = activeTraffic.begin();
756 // Search whether the current id has an entry
757 // This might be faster using a map instead of a vector, but let's start by taking a safe route
758 TrafficVectorIterator current, closest;
759 if (activeTraffic.size()) {
760 //while ((i->getId() != id) && i != activeTraffic.end()) {
761 while (i != activeTraffic.end()) {
762 if (i->getId() == id) {
768 // // update position of the current aircraft
769 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
770 SG_LOG(SG_GENERAL, SG_ALERT,
771 "AI error: updating aircraft without traffic record");
773 i->setPositionAndHeading(lat, lon, heading, speed, alt);
778 // // see if we already have a clearance record for the currently active runway
779 ActiveRunwayVecIterator rwy = activeRunways.begin();
780 // again, a map might be more efficient here
781 if (activeRunways.size()) {
782 //while ((rwy->getRunwayName() != current->getRunway()) && (rwy != activeRunways.end())) {
783 while (rwy != activeRunways.end()) {
784 if (rwy->getRunwayName() == current->getRunway()) {
790 if (rwy == activeRunways.end()) {
791 ActiveRunway aRwy(current->getRunway(), id);
792 activeRunways.push_back(aRwy); // Since there are no clearance records for this runway yet
793 current->setHoldPosition(false); // Clear the current aircraft to continue
795 // Okay, we have a clearance record for this runway, so check
796 // whether the clearence ID matches that of the current aircraft
797 if (id == rwy->getCleared()) {
798 current->setHoldPosition(false);
800 current->setHoldPosition(true);
806 void FGTowerController::signOff(int id)
808 TrafficVectorIterator i = activeTraffic.begin();
809 // Search search if the current id alread has an entry
810 // This might be faster using a map instead of a vector, but let's start by taking a safe route
811 if (activeTraffic.size()) {
812 //while ((i->getId() != id) && i != activeTraffic.end()) {
813 while (i != activeTraffic.end()) {
814 if (i->getId() == id) {
820 // If this aircraft has left the runway, we can clear the departure record for this runway
821 ActiveRunwayVecIterator rwy = activeRunways.begin();
822 if (activeRunways.size()) {
823 //while ((rwy->getRunwayName() != i->getRunway()) && (rwy != activeRunways.end())) {
824 while (rwy != activeRunways.end()) {
825 if (rwy->getRunwayName() == i->getRunway()) {
830 if (rwy != activeRunways.end()) {
831 rwy = activeRunways.erase(rwy);
833 SG_LOG(SG_GENERAL, SG_ALERT,
834 "AI error: Attempting to erase non-existing runway clearance record in FGTowerController::signoff");
837 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
838 SG_LOG(SG_GENERAL, SG_ALERT,
839 "AI error: Aircraft without traffic record is signing off from tower");
841 i = activeTraffic.erase(i);
846 // IF WE MAKE TRAFFICRECORD A MEMBER OF THE BASE CLASS
847 // THE FOLLOWING THREE FUNCTIONS: SIGNOFF, HAS INSTRUCTION AND GETINSTRUCTION CAN
848 // BECOME DEVIRTUALIZED AND BE A MEMBER OF THE BASE ATCCONTROLLER CLASS
849 // WHICH WOULD SIMPLIFY CODE MAINTENANCE.
850 // Note that this function is probably obsolete
851 bool FGTowerController::hasInstruction(int id)
853 TrafficVectorIterator i = activeTraffic.begin();
854 // Search search if the current id has an entry
855 // This might be faster using a map instead of a vector, but let's start by taking a safe route
856 if (activeTraffic.size()) {
857 //while ((i->getId() != id) && i != activeTraffic.end()) {
858 while (i != activeTraffic.end()) {
859 if (i->getId() == id) {
865 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
866 SG_LOG(SG_GENERAL, SG_ALERT,
867 "AI error: checking ATC instruction for aircraft without traffic record");
869 return i->hasInstruction();
875 FGATCInstruction FGTowerController::getInstruction(int id)
877 TrafficVectorIterator i = activeTraffic.begin();
878 // Search search if the current id has an entry
879 // This might be faster using a map instead of a vector, but let's start by taking a safe route
880 if (activeTraffic.size()) {
881 //while ((i->getId() != id) && i != activeTraffic.end()) {
882 while (i != activeTraffic.end()) {
883 if (i->getId() == id) {
889 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
890 SG_LOG(SG_GENERAL, SG_ALERT,
891 "AI error: requesting ATC instruction for aircraft without traffic record");
893 return i->getInstruction();
895 return FGATCInstruction();
898 /***************************************************************************
899 * class FGStartupController
901 **************************************************************************/
902 FGStartupController::FGStartupController():
907 void FGStartupController::announcePosition(int id,
908 FGAIFlightPlan * intendedRoute,
909 int currentPosition, double lat,
910 double lon, double heading,
911 double speed, double alt,
912 double radius, int leg,
916 TrafficVectorIterator i = activeTraffic.begin();
917 // Search whether the current id alread has an entry
918 // This might be faster using a map instead of a vector, but let's start by taking a safe route
919 if (activeTraffic.size()) {
920 //while ((i->getId() != id) && i != activeTraffic.end()) {
921 while (i != activeTraffic.end()) {
922 if (i->getId() == id) {
928 // Add a new TrafficRecord if no one exsists for this aircraft.
929 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
933 rec.setPositionAndHeading(lat, lon, heading, speed, alt);
934 rec.setRunway(intendedRoute->getRunway());
936 //rec.setCallSign(callsign);
937 rec.setAircraft(ref);
938 rec.setHoldPosition(true);
939 activeTraffic.push_back(rec);
941 i->setPositionAndHeading(lat, lon, heading, speed, alt);
947 // IF WE MAKE TRAFFICRECORD A MEMBER OF THE BASE CLASS
948 // THE FOLLOWING THREE FUNCTIONS: SIGNOFF, HAS INSTRUCTION AND GETINSTRUCTION CAN
949 // BECOME DEVIRTUALIZED AND BE A MEMBER OF THE BASE ATCCONTROLLER CLASS
950 // WHICH WOULD SIMPLIFY CODE MAINTENANCE.
951 // Note that this function is probably obsolete
952 bool FGStartupController::hasInstruction(int id)
954 TrafficVectorIterator i = activeTraffic.begin();
955 // Search search if the current id has an entry
956 // This might be faster using a map instead of a vector, but let's start by taking a safe route
957 if (activeTraffic.size()) {
958 //while ((i->getId() != id) && i != activeTraffic.end()) {
959 while (i != activeTraffic.end()) {
960 if (i->getId() == id) {
966 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
967 SG_LOG(SG_GENERAL, SG_ALERT,
968 "AI error: checking ATC instruction for aircraft without traffic record");
970 return i->hasInstruction();
976 FGATCInstruction FGStartupController::getInstruction(int id)
978 TrafficVectorIterator i = activeTraffic.begin();
979 // Search search if the current id has an entry
980 // This might be faster using a map instead of a vector, but let's start by taking a safe route
981 if (activeTraffic.size()) {
982 //while ((i->getId() != id) && i != activeTraffic.end()) {
983 while (i != activeTraffic.end()) {
984 if (i->getId() == id) {
990 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
991 SG_LOG(SG_GENERAL, SG_ALERT,
992 "AI error: requesting ATC instruction for aircraft without traffic record");
994 return i->getInstruction();
996 return FGATCInstruction();
999 void FGStartupController::signOff(int id)
1001 TrafficVectorIterator i = activeTraffic.begin();
1002 // Search search if the current id alread has an entry
1003 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1004 if (activeTraffic.size()) {
1005 //while ((i->getId() != id) && i != activeTraffic.end()) {
1006 while (i != activeTraffic.end()) {
1007 if (i->getId() == id) {
1013 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1014 SG_LOG(SG_GENERAL, SG_ALERT,
1015 "AI error: Aircraft without traffic record is signing off from tower");
1017 i = activeTraffic.erase(i);
1021 bool FGStartupController::checkTransmissionState(int st, time_t now, time_t startTime, TrafficVectorIterator i, AtcMsgId msgId,
1024 int state = i->getState();
1025 if ((state == st) && available) {
1026 if ((msgDir == ATC_AIR_TO_GROUND) && isUserAircraft(i->getAircraft())) {
1028 cerr << "Checking state " << st << " for " << i->getAircraft()->getCallSign() << endl;
1029 static SGPropertyNode_ptr trans_num = globals->get_props()->getNode("/sim/atc/transmission-num", true);
1030 int n = trans_num->getIntValue();
1032 trans_num->setIntValue(-1);
1033 // PopupCallback(n);
1034 cerr << "Selected transmission message" << n << endl;
1035 FGATCManager *atc = (FGATCManager*) globals->get_subsystem("atc");
1036 atc->getATCDialog()->removeEntry(1);
1038 cerr << "creading message for " << i->getAircraft()->getCallSign() << endl;
1039 transmit(&(*i), msgId, msgDir, false);
1043 if (now > startTime) {
1044 //cerr << "Transmitting startup msg" << endl;
1045 transmit(&(*i), msgId, msgDir, true);
1047 lastTransmission = now;
1055 void FGStartupController::updateAircraftInformation(int id, double lat, double lon,
1056 double heading, double speed, double alt,
1059 TrafficVectorIterator i = activeTraffic.begin();
1060 // Search search if the current id has an entry
1061 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1062 TrafficVectorIterator current, closest;
1063 if (activeTraffic.size()) {
1064 //while ((i->getId() != id) && i != activeTraffic.end()) {
1065 while (i != activeTraffic.end()) {
1066 if (i->getId() == id) {
1072 // // update position of the current aircraft
1074 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1075 SG_LOG(SG_GENERAL, SG_ALERT,
1076 "AI error: updating aircraft without traffic record");
1078 i->setPositionAndHeading(lat, lon, heading, speed, alt);
1081 setDt(getDt() + dt);
1083 int state = i->getState();
1085 // The user controlled aircraft should have crased here, because it doesn't have a traffic reference.
1086 // NOTE: if we create a traffic schedule for the user aircraft, we can use this to plan a flight.
1087 time_t startTime = i->getAircraft()->getTrafficRef()->getDepartureTime();
1088 time_t now = time(NULL) + fgGetLong("/sim/time/warp");
1089 //cerr << i->getAircraft()->getTrafficRef()->getCallSign()
1090 // << " is scheduled to depart in " << startTime-now << " seconds. Available = " << available
1091 // << " at parking " << getGateName(i->getAircraft()) << endl;
1093 if ((now - lastTransmission) > 3 + (rand() % 15)) {
1097 checkTransmissionState(0, now, (startTime + 0 ), i, MSG_ANNOUNCE_ENGINE_START, ATC_AIR_TO_GROUND);
1098 checkTransmissionState(1, now, (startTime + 60 ), i, MSG_REQUEST_ENGINE_START, ATC_AIR_TO_GROUND);
1099 checkTransmissionState(2, now, (startTime + 80 ), i, MSG_PERMIT_ENGINE_START, ATC_GROUND_TO_AIR);
1100 checkTransmissionState(3, now, (startTime + 100), i, MSG_ACKNOWLEDGE_ENGINE_START, ATC_AIR_TO_GROUND);
1101 if (checkTransmissionState(4, now, (startTime + 130), i, MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY, ATC_AIR_TO_GROUND)) {
1104 checkTransmissionState(5, now, (startTime + 140), i, MSG_INITIATE_CONTACT, ATC_AIR_TO_GROUND);
1105 checkTransmissionState(6, now, (startTime + 150), i, MSG_ACKNOWLEDGE_INITIATE_CONTACT, ATC_GROUND_TO_AIR);
1106 checkTransmissionState(7, now, (startTime + 180), i, MSG_REQUEST_PUSHBACK_CLEARANCE, ATC_AIR_TO_GROUND);
1110 if ((state == 8) && available) {
1111 if (now > startTime + 200) {
1112 if (i->pushBackAllowed()) {
1113 i->allowRepeatedTransmissions();
1114 transmit(&(*i), MSG_PERMIT_PUSHBACK_CLEARANCE,
1115 ATC_GROUND_TO_AIR, true);
1118 transmit(&(*i), MSG_HOLD_PUSHBACK_CLEARANCE,
1119 ATC_GROUND_TO_AIR, true);
1120 i->suppressRepeatedTransmissions();
1122 lastTransmission = now;
1126 if ((state == 9) && available) {
1127 i->setHoldPosition(false);
1132 /***************************************************************************
1133 * class FGApproachController
1135 **************************************************************************/
1136 FGApproachController::FGApproachController():
1142 void FGApproachController::announcePosition(int id,
1143 FGAIFlightPlan * intendedRoute,
1144 int currentPosition,
1145 double lat, double lon,
1146 double heading, double speed,
1147 double alt, double radius,
1148 int leg, FGAIAircraft * ref)
1151 TrafficVectorIterator i = activeTraffic.begin();
1152 // Search whether the current id alread has an entry
1153 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1154 if (activeTraffic.size()) {
1155 //while ((i->getId() != id) && i != activeTraffic.end()) {
1156 while (i != activeTraffic.end()) {
1157 if (i->getId() == id) {
1163 // Add a new TrafficRecord if no one exsists for this aircraft.
1164 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1165 FGTrafficRecord rec;
1168 rec.setPositionAndHeading(lat, lon, heading, speed, alt);
1169 rec.setRunway(intendedRoute->getRunway());
1171 //rec.setCallSign(callsign);
1172 rec.setAircraft(ref);
1173 activeTraffic.push_back(rec);
1175 i->setPositionAndHeading(lat, lon, heading, speed, alt);
1179 void FGApproachController::updateAircraftInformation(int id, double lat, double lon,
1180 double heading, double speed, double alt,
1183 TrafficVectorIterator i = activeTraffic.begin();
1184 // Search search if the current id has an entry
1185 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1186 TrafficVectorIterator current, closest;
1187 if (activeTraffic.size()) {
1188 //while ((i->getId() != id) && i != activeTraffic.end()) {
1189 while (i != activeTraffic.end()) {
1190 if (i->getId() == id) {
1196 // // update position of the current aircraft
1197 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1198 SG_LOG(SG_GENERAL, SG_ALERT,
1199 "AI error: updating aircraft without traffic record");
1201 i->setPositionAndHeading(lat, lon, heading, speed, alt);
1203 //cerr << "ApproachController: checking for speed" << endl;
1205 current->getAircraft()->
1206 checkForArrivalTime(string("final001"));
1207 if (time_diff > 15) {
1208 current->setSpeedAdjustment(current->getAircraft()->
1209 getPerformance()->vDescent() *
1211 } else if (time_diff > 5) {
1212 current->setSpeedAdjustment(current->getAircraft()->
1213 getPerformance()->vDescent() *
1215 } else if (time_diff < -15) {
1216 current->setSpeedAdjustment(current->getAircraft()->
1217 getPerformance()->vDescent() *
1219 } else if (time_diff < -5) {
1220 current->setSpeedAdjustment(current->getAircraft()->
1221 getPerformance()->vDescent() *
1224 current->clearSpeedAdjustment();
1226 //current->setSpeedAdjustment(current->getAircraft()->getPerformance()->vDescent() + time_diff);
1228 setDt(getDt() + dt);
1231 void FGApproachController::signOff(int id)
1233 TrafficVectorIterator i = activeTraffic.begin();
1234 // Search search if the current id alread has an entry
1235 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1236 if (activeTraffic.size()) {
1237 //while ((i->getId() != id) && i != activeTraffic.end()) {
1238 while (i != activeTraffic.end()) {
1239 if (i->getId() == id) {
1245 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1246 SG_LOG(SG_GENERAL, SG_ALERT,
1247 "AI error: Aircraft without traffic record is signing off from approach");
1249 i = activeTraffic.erase(i);
1256 bool FGApproachController::hasInstruction(int id)
1258 TrafficVectorIterator i = activeTraffic.begin();
1259 // Search search if the current id has an entry
1260 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1261 if (activeTraffic.size()) {
1262 //while ((i->getId() != id) && i != activeTraffic.end()) {
1263 while (i != activeTraffic.end()) {
1264 if (i->getId() == id) {
1270 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1271 SG_LOG(SG_GENERAL, SG_ALERT,
1272 "AI error: checking ATC instruction for aircraft without traffic record");
1274 return i->hasInstruction();
1280 FGATCInstruction FGApproachController::getInstruction(int id)
1282 TrafficVectorIterator i = activeTraffic.begin();
1283 // Search search if the current id has an entry
1284 // This might be faster using a map instead of a vector, but let's start by taking a safe route
1285 if (activeTraffic.size()) {
1286 //while ((i->getId() != id) && i != activeTraffic.end()) {
1287 while (i != activeTraffic.end()) {
1288 if (i->getId() == id) {
1294 if (i == activeTraffic.end() || (activeTraffic.size() == 0)) {
1295 SG_LOG(SG_GENERAL, SG_ALERT,
1296 "AI error: requesting ATC instruction for aircraft without traffic record");
1298 return i->getInstruction();
1300 return FGATCInstruction();
1304 ActiveRunway *FGApproachController::getRunway(string name)
1306 ActiveRunwayVecIterator rwy = activeRunways.begin();
1307 if (activeRunways.size()) {
1308 while (rwy != activeRunways.end()) {
1309 if (rwy->getRunwayName() == name) {
1315 if (rwy == activeRunways.end()) {
1316 ActiveRunway aRwy(name, 0);
1317 activeRunways.push_back(aRwy);
1318 rwy = activeRunways.end() - 1;