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AI aircraft will need to switch frequencies before being able to request

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push-back clearance.
This commit is contained in:
durk 2010-02-21 14:15:18 +00:00 committed by Tim Moore
parent cb2c800434
commit 0c522bee02
2 changed files with 52 additions and 43 deletions
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89
src/ATC/trafficcontrol.cxx
View file

@ -45,6 +45,7 @@ FGTrafficRecord::FGTrafficRecord() :
speed(0),
altitude(0),
radius(0),
frequencyId(0),
allowTransmission(true) {
}
@ -354,45 +355,8 @@ void FGATCController::transmit(FGTrafficRecord *rec, AtcMsgId msgId, AtcMsgDir m
string sender, receiver;
int stationFreq = 0;
int taxiFreq = 0;
int freqId = 0;
string atisInformation;
//double commFreqD;
switch (msgDir) {
case ATC_AIR_TO_GROUND:
sender = rec->getAircraft()->getTrafficRef()->getCallSign();
switch (rec->getLeg()) {
case 2:
case 3:
stationFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(rec->getLeg());
taxiFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(3);
receiver = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Ground";
atisInformation = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getAtisInformation();
break;
case 4:
receiver = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Tower";
break;
}
break;
case ATC_GROUND_TO_AIR:
receiver = rec->getAircraft()->getTrafficRef()->getCallSign();
switch (rec->getLeg()) {
case 2:
case 3:
stationFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(rec->getLeg());
taxiFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(3);
sender = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Ground";
atisInformation = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getAtisInformation();
break;
case 4:
sender = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Tower";
break;
}
break;
}
string text;
string taxiFreqStr;
double heading = 0;
@ -403,6 +367,30 @@ void FGATCController::transmit(FGTrafficRecord *rec, AtcMsgId msgId, AtcMsgDir m
string transponderCode;
FGAIFlightPlan *fp;
string fltRules;
//double commFreqD;
sender = rec->getAircraft()->getTrafficRef()->getCallSign();
switch (rec->getLeg()) {
case 2:
case 3:
freqId = rec->getNextFrequency();
stationFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(rec->getLeg()+freqId);
taxiFreq =
rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getGroundFrequency(3);
receiver = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Ground";
atisInformation = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getDynamics()->getAtisInformation();
break;
case 4:
receiver = rec->getAircraft()->getTrafficRef()->getDepartureAirport()->getName() + "-Tower";
break;
}
// Swap sender and receiver value in case of a ground to air transmission
if (msgDir == ATC_GROUND_TO_AIR) {
string tmp = sender;
sender = receiver;
receiver = tmp;
}
switch (msgId) {
case MSG_ANNOUNCE_ENGINE_START:
text = sender + ". Ready to Start up";
@ -457,6 +445,10 @@ void FGATCController::transmit(FGTrafficRecord *rec, AtcMsgId msgId, AtcMsgDir m
activeRunway + ", " + SID + ", squawk " + transponderCode + ". " +
"For push-back and taxi clearance call " + taxiFreqStr + ". " + sender;
break;
case MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY:
taxiFreqStr = formatATCFrequency3_2(taxiFreq);
text = receiver + ". Switching to " + taxiFreqStr + ". " + sender;
break;
case MSG_REQUEST_PUSHBACK_CLEARANCE:
text = receiver + ". Request push-back. " + sender;
break;
@ -881,18 +873,31 @@ void FGStartupController::update(int id, double lat, double lon, double heading,
available = false;
}
}
// TODO: Switch to APRON control and request pushback Clearance.
// Get Push back clearance
// Note: The next two stages are only necessesary when Startup control is
// on a different frequency, compared to ground control
if ((state == 4) && available){
if (now > startTime+130) {
transmit(&(*i), MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY, ATC_AIR_TO_GROUND);
i->updateState();
i->nextFrequency();
lastTransmission = now;
available = false;
}
}
// TODO: Switch to APRON control and request pushback Clearance.
// Get Push back clearance
if ((state == 5) && available){
if (now > startTime+160) {
transmit(&(*i), MSG_REQUEST_PUSHBACK_CLEARANCE, ATC_AIR_TO_GROUND);
i->updateState();
lastTransmission = now;
available = false;
}
}
if ((state == 5) && available){
if (now > startTime+130) {
if ((state == 6) && available){
if (now > startTime+180) {
if (i->pushBackAllowed()) {
i->allowRepeatedTransmissions();
transmit(&(*i), MSG_PERMIT_PUSHBACK_CLEARANCE, ATC_GROUND_TO_AIR);

6
src/ATC/trafficcontrol.hxx
View file

@ -108,6 +108,7 @@ private:
int id, waitsForId;
int currentPos;
int leg;
int frequencyId;
int state;
bool allowTransmission;
time_t timer;
@ -177,6 +178,8 @@ public:
bool allowTransmissions() { return allowTransmission; };
void suppressRepeatedTransmissions () { allowTransmission=false; };
void allowRepeatedTransmissions () { allowTransmission=true; };
void nextFrequency() { frequencyId++; };
int getNextFrequency() { return frequencyId; };
};
typedef vector<FGTrafficRecord> TrafficVector;
@ -224,7 +227,8 @@ public:
MSG_ACKNOWLEDGE_ENGINE_START,
MSG_REQUEST_PUSHBACK_CLEARANCE,
MSG_PERMIT_PUSHBACK_CLEARANCE,
MSG_HOLD_PUSHBACK_CLEARANCE } AtcMsgId;
MSG_HOLD_PUSHBACK_CLEARANCE,
MSG_ACKNOWLEDGE_SWITCH_GROUND_FREQUENCY } AtcMsgId;
typedef enum {
ATC_AIR_TO_GROUND,
ATC_GROUND_TO_AIR } AtcMsgDir;