*
**************************************************************************/
-/* This a prototype version of a top-level flight plan manager for Flightgear.
- * It parses the fgtraffic.txt file and determine for a specific time/date,
- * where each aircraft listed in this file is at the current time.
+/*
+ * Traffic manager parses airlines timetable-like data and uses this to
+ * determine the approximate position of each AI aircraft in its database.
+ * When an AI aircraft is close to the user's position, a more detailed
+ * AIModels based simulation is set up.
*
* I'm currently assuming the following simplifications:
* 1) The earth is a perfect sphere
*****************************************************************************/
FGTrafficManager::FGTrafficManager()
{
- score = 0;
- runCount = 0;
+ //score = 0;
+ //runCount = 0;
+ acCounter = 0;
}
FGTrafficManager:: ~FGTrafficManager()
delete (*sched);
}
scheduledAircraft.clear();
- // for (FGScheduledFlightVecIterator flt = flights.begin(); flt != flights.end(); flt++)
-// {
-// delete (*flt);
-// }
-// flights.clear();
+ flights.clear();
}
void FGTrafficManager::init()
{
- //cerr << "Initializing Schedules" << endl;
- //time_t now = time(NULL) + fgGetLong("/sim/time/warp");
- //currAircraft = scheduledAircraft.begin();
- //while (currAircraft != scheduledAircraft.end())
- // {
- // if (!(currAircraft->init()))
- // {
- // currAircraft=scheduledAircraft.erase(currAircraft);
- // //cerr << "Erasing " << currAircraft->getRegistration() << endl;
- // }
- // else
- // {
- // currAircraft++;
- // }
- // }
- // Sort by points: Aircraft with frequent visits to the
- // startup airport will be processed first
ulDir* d, *d2;
ulDirEnt* dent, *dent2;
SGPath aircraftDir = globals->get_fg_root();
- /* keep the following three lines (which mimicks the old "fixed path" behavior)
- * until we have some AI models with traffic in the base package
- */
SGPath path = aircraftDir;
- path.append("Traffic/fgtraffic.xml");
- if (path.exists())
- readXML(path.str(),*this);
-
- aircraftDir.append("AI/Aircraft");
+
+ aircraftDir.append("AI/Traffic");
if ((d = ulOpenDir(aircraftDir.c_str())) != NULL)
{
while((dent = ulReadDir(d)) != NULL) {
- //cerr << "Scanning : " << dent->d_name << endl;
if (string(dent->d_name) != string(".") &&
string(dent->d_name) != string("..") &&
dent->d_isdir)
currFile.append(dent2->d_name);
if (currFile.extension() == string("xml"))
{
- //cerr << "found " << dent2->d_name << " for parsing" << endl;
SGPath currFile = currACDir;
currFile.append(dent2->d_name);
SG_LOG(SG_GENERAL, SG_INFO, "Scanning " << currFile.str() << " for traffic");
}
ulCloseDir(d);
}
- // Sort by points: Aircraft with frequent visits to the
- // startup airport will be processed first
- sort(scheduledAircraft.begin(), scheduledAircraft.end(), compareSchedules);
- currAircraft = scheduledAircraft.begin();
- currAircraftClosest = scheduledAircraft.begin();
- //cerr << "Done initializing schedules" << endl;
+ time_t now = time(NULL) + fgGetLong("/sim/time/warp");
+
+ currAircraft = scheduledAircraft.begin();
+ currAircraftClosest = scheduledAircraft.begin();
}
void FGTrafficManager::update(double /*dt*/)
time_t now = time(NULL) + fgGetLong("/sim/time/warp");
if (scheduledAircraft.size() == 0) {
- //SG_LOG( SG_GENERAL, SG_INFO, "Returned Running TrafficManager::Update() ");
return;
}
if(currAircraft == scheduledAircraft.end())
}
if (!((*currAircraft)->update(now)))
{
+ // NOTE: With traffic manager II, this statement below is no longer true
// after proper initialization, we shouldnt get here.
// But let's make sure
- SG_LOG( SG_GENERAL, SG_ALERT, "Failed to update aircraft schedule in traffic manager");
+ //SG_LOG( SG_GENERAL, SG_ALERT, "Failed to update aircraft schedule in traffic manager");
}
currAircraft++;
- //SG_LOG( SG_GENERAL, SG_INFO, "Done Running TrafficManager::Update() ");
}
void FGTrafficManager::release(int id)
}
return false;
}
+/*
+void FGTrafficManager::readTimeTableFromFile(SGPath infileName)
+{
+ string model;
+ string livery;
+ string homePort;
+ string registration;
+ string flightReq;
+ bool isHeavy;
+ string acType;
+ string airline;
+ string m_class;
+ string FlightType;
+ double radius;
+ double offset;
+
+ char buffer[256];
+ string buffString;
+ vector <string> tokens, depTime,arrTime;
+ vector <string>::iterator it;
+ ifstream infile(infileName.str().c_str());
+ while (1) {
+ infile.getline(buffer, 256);
+ if (infile.eof()) {
+ break;
+ }
+ //cerr << "Read line : " << buffer << endl;
+ buffString = string(buffer);
+ tokens.clear();
+ Tokenize(buffString, tokens, " \t");
+ //for (it = tokens.begin(); it != tokens.end(); it++) {
+ // cerr << "Tokens: " << *(it) << endl;
+ //}
+ //cerr << endl;
+ if (!tokens.empty()) {
+ if (tokens[0] == string("AC")) {
+ if (tokens.size() != 13) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Error parsing traffic file " << infileName.str() << " at " << buffString);
+ exit(1);
+ }
+ model = tokens[12];
+ livery = tokens[6];
+ homePort = tokens[1];
+ registration = tokens[2];
+ if (tokens[11] == string("false")) {
+ isHeavy = false;
+ } else {
+ isHeavy = true;
+ }
+ acType = tokens[4];
+ airline = tokens[5];
+ flightReq = tokens[3] + tokens[5];
+ m_class = tokens[10];
+ FlightType = tokens[9];
+ radius = atof(tokens[8].c_str());
+ offset = atof(tokens[7].c_str());;
+ //cerr << "Found AC string " << model << " " << livery << " " << homePort << " "
+ // << registration << " " << flightReq << " " << isHeavy << " " << acType << " " << airline << " " << m_class
+ // << " " << FlightType << " " << radius << " " << offset << endl;
+ scheduledAircraft.push_back(new FGAISchedule(model,
+ livery,
+ homePort,
+ registration,
+ flightReq,
+ isHeavy,
+ acType,
+ airline,
+ m_class,
+ FlightType,
+ radius,
+ offset));
+ }
+ if (tokens[0] == string("FLIGHT")) {
+ //cerr << "Found flight " << buffString << " size is : " << tokens.size() << endl;
+ if (tokens.size() != 10) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Error parsing traffic file " << infileName.str() << " at " << buffString);
+ exit(1);
+ }
+ string callsign = tokens[1];
+ string fltrules = tokens[2];
+ string weekdays = tokens[3];
+ string departurePort = tokens[5];
+ string arrivalPort = tokens[7];
+ int cruiseAlt = atoi(tokens[8].c_str());
+ string depTimeGen = tokens[4];
+ string arrTimeGen = tokens[6];
+ string repeat = "WEEK";
+ string requiredAircraft = tokens[9];
+
+ if (weekdays.size() != 7) {
+ cerr << "Found misconfigured weekdays string" << weekdays << endl;
+ exit(1);
+ }
+ depTime.clear();
+ arrTime.clear();
+ Tokenize(depTimeGen, depTime, ":");
+ Tokenize(arrTimeGen, arrTime, ":");
+ double dep = atof(depTime[0].c_str()) + (atof(depTime[1].c_str()) / 60.0);
+ double arr = atof(arrTime[0].c_str()) + (atof(arrTime[1].c_str()) / 60.0);
+ //cerr << "Using " << dep << " " << arr << endl;
+ bool arrivalWeekdayNeedsIncrement = false;
+ if (arr < dep) {
+ arrivalWeekdayNeedsIncrement = true;
+ }
+ for (int i = 0; i < 7; i++) {
+ if (weekdays[i] != '.') {
+ char buffer[4];
+ snprintf(buffer, 4, "%d/", i);
+ string departureTime = string(buffer) + depTimeGen + string(":00");
+ string arrivalTime;
+ if (!arrivalWeekdayNeedsIncrement) {
+ arrivalTime = string(buffer) + arrTimeGen + string(":00");
+ }
+ if (arrivalWeekdayNeedsIncrement && i != 6 ) {
+ snprintf(buffer, 4, "%d/", i+1);
+ arrivalTime = string(buffer) + arrTimeGen + string(":00");
+ }
+ if (arrivalWeekdayNeedsIncrement && i == 6 ) {
+ snprintf(buffer, 4, "%d/", 0);
+ arrivalTime = string(buffer) + arrTimeGen + string(":00");
+ }
+ cerr << "Adding flight: " << callsign << " "
+ << fltrules << " "
+ << departurePort << " "
+ << arrivalPort << " "
+ << cruiseAlt << " "
+ << departureTime << " "
+ << arrivalTime << " "
+ << repeat << " "
+ << requiredAircraft << endl;
+
+ flights[requiredAircraft].push_back(new FGScheduledFlight(callsign,
+ fltrules,
+ departurePort,
+ arrivalPort,
+ cruiseAlt,
+ departureTime,
+ arrivalTime,
+ repeat,
+ requiredAircraft));
+ }
+ }
+ }
+ }
+
+ }
+ //exit(1);
+}*/
+
+/*
+void FGTrafficManager::Tokenize(const string& str,
+ vector<string>& tokens,
+ const string& delimiters)
+{
+ // Skip delimiters at beginning.
+ string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+ // Find first "non-delimiter".
+ string::size_type pos = str.find_first_of(delimiters, lastPos);
+
+ while (string::npos != pos || string::npos != lastPos)
+ {
+ // Found a token, add it to the vector.
+ tokens.push_back(str.substr(lastPos, pos - lastPos));
+ // Skip delimiters. Note the "not_of"
+ lastPos = str.find_first_not_of(delimiters, pos);
+ // Find next "non-delimiter"
+ pos = str.find_first_of(delimiters, lastPos);
+ }
+}
+*/
void FGTrafficManager::startXML () {
//cout << "Start XML" << endl;
+ requiredAircraft = "";
+ homePort = "";
}
void FGTrafficManager::endXML () {
mdl = value;
else if (element == string("livery"))
livery = value;
+ else if (element == string("home-port"))
+ homePort = value;
else if (element == string("registration"))
registration = value;
else if (element == string("airline"))
airline = value;
else if (element == string("actype"))
acType = value;
+ else if (element == string("required-aircraft"))
+ requiredAircraft = value;
else if (element == string("flighttype"))
flighttype = value;
else if (element == string("radius"))
//Prioritize aircraft
string apt = fgGetString("/sim/presets/airport-id");
//cerr << "Airport information: " << apt << " " << departurePort << " " << arrivalPort << endl;
- if (departurePort == apt) score++;
- flights.push_back(new FGScheduledFlight(callsign,
- fltrules,
- departurePort,
- arrivalPort,
- cruiseAlt,
- departureTime,
- arrivalTime,
- repeat));
+ //if (departurePort == apt) score++;
+ //flights.push_back(new FGScheduledFlight(callsign,
+ // fltrules,
+ // departurePort,
+ // arrivalPort,
+ // cruiseAlt,
+ // departureTime,
+ // arrivalTime,
+ // repeat));
+ if (requiredAircraft == "") {
+ char buffer[16];
+ snprintf(buffer, 16, "%d", acCounter);
+ requiredAircraft = buffer;
}
+ SG_LOG(SG_GENERAL, SG_DEBUG, "Adding flight: " << callsign << " "
+ << fltrules << " "
+ << departurePort << " "
+ << arrivalPort << " "
+ << cruiseAlt << " "
+ << departureTime << " "
+ << arrivalTime << " "
+ << repeat << " "
+ << requiredAircraft);
+
+ flights[requiredAircraft].push_back(new FGScheduledFlight(callsign,
+ fltrules,
+ departurePort,
+ arrivalPort,
+ cruiseAlt,
+ departureTime,
+ arrivalTime,
+ repeat,
+ requiredAircraft));
+ requiredAircraft = "";
+ }
else if (element == string("aircraft"))
{
int proportion = (int) (fgGetDouble("/sim/traffic-manager/proportion") * 100);
int randval = rand() & 100;
if (randval < proportion) {
- scheduledAircraft.push_back(new FGAISchedule(mdl,
- livery,
- registration,
- heavy,
- acType,
- airline,
- m_class,
- flighttype,
- radius,
- offset,
- score,
- flights));
+ //scheduledAircraft.push_back(new FGAISchedule(mdl,
+ // livery,
+ // registration,
+ // heavy,
+ // acType,
+ // airline,
+ // m_class,
+ // flighttype,
+ // radius,
+ // offset,
+ // score,
+ // flights));
+ if (requiredAircraft == "") {
+ char buffer[16];
+ snprintf(buffer, 16, "%d", acCounter);
+ requiredAircraft = buffer;
+ }
+ if (homePort == "") {
+ homePort = departurePort;
+ }
+ scheduledAircraft.push_back(new FGAISchedule(mdl,
+ livery,
+ homePort,
+ registration,
+ requiredAircraft,
+ heavy,
+ acType,
+ airline,
+ m_class,
+ flighttype,
+ radius,
+ offset));
+
// while(flights.begin() != flights.end()) {
// flights.pop_back();
// }
- }
- for (FGScheduledFlightVecIterator flt = flights.begin(); flt != flights.end(); flt++)
- {
- delete (*flt);
- }
- flights.clear();
+ }
+ acCounter++;
+ requiredAircraft = "";
+ homePort = "";
+ //for (FGScheduledFlightVecIterator flt = flights.begin(); flt != flights.end(); flt++)
+ // {
+ // delete (*flt);
+ // }
+ //flights.clear();
SG_LOG( SG_GENERAL, SG_BULK, "Reading aircraft : "
<< registration
<< " with prioritization score "
void FGTrafficManager::error (const char * message, int line, int column) {
SG_LOG(SG_IO, SG_ALERT, "Error: " << message << " (" << line << ',' << column << ')');
}
+