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ATCMgr: cache the destination property node

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Avoid a per-update fgGetString call
This commit is contained in:
James Turner 2021-06-10 14:33:48 +01:00
parent cf160cc925
commit a17180f5b0
2 changed files with 13 additions and 7 deletions
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16
src/ATC/atc_mgr.cxx
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@ -78,8 +78,10 @@ void FGATCManager::postinit()
string runway = fgGetString("/sim/atc/runway");
string curAirport = fgGetString("/sim/presets/airport-id");
string parking = fgGetString("/sim/presets/parkpos");
destination = fgGetString("/autopilot/route-manager/destination/airport");
_routeManagerDestinationAirportNode = globals->get_props()->getNode("/autopilot/route-manager/destination/airport", true);
destination = _routeManagerDestinationAirportNode->getStringValue();
FGAIManager* aiManager = globals->get_subsystem<FGAIManager>();
auto userAircraft = aiManager->getUserAircraft();
string callsign = userAircraft->getCallSign();
@ -87,7 +89,7 @@ void FGATCManager::postinit()
double aircraftRadius = 40; // note that this is currently hardcoded to a one-size-fits all JumboJet value. Should change later.
// In case a destination is not set yet, make it equal to the current airport
if (destination == "") {
if (destination.empty()) {
destination = curAirport;
}
@ -106,8 +108,8 @@ void FGATCManager::postinit()
userAircraftTrafficRef->assign(userAircraftScheduledFlight.get());
std::unique_ptr<FGAIFlightPlan> fp ;
userAircraft->setTrafficRef(userAircraftTrafficRef.get());
string flightPlanName = curAirport + "-" + destination + ".xml";
string flightPlanName = curAirport + "-" + _routeManagerDestinationAirportNode->getStringValue() + ".xml";
//double cruiseAlt = 100; // Doesn't really matter right now.
//double courseToDest = 180; // Just use something neutral; this value might affect the runway that is used though...
//time_t deptime = 0; // just make sure how flightplan processing is affected by this...
@ -246,6 +248,7 @@ void FGATCManager::shutdown()
activeStations.clear();
userAircraftTrafficRef.reset();
userAircraftScheduledFlight.reset();
_routeManagerDestinationAirportNode.clear();
}
void FGATCManager::reposition()
@ -305,7 +308,8 @@ void FGATCManager::update ( double time ) {
FGAIFlightPlan *fp = user_ai_ac->GetFlightPlan();
// Update destination
string result = fgGetString("/autopilot/route-manager/destination/airport");
string result = _routeManagerDestinationAirportNode->getStringValue();
if (destination != result && result != "") {
destination = result;
userAircraftScheduledFlight->setArrivalAirport(destination);

4
src/ATC/atc_mgr.hxx
View file

@ -57,7 +57,9 @@ private:
std::unique_ptr<FGAISchedule> userAircraftTrafficRef;
std::unique_ptr<FGScheduledFlight> userAircraftScheduledFlight;
SGPropertyNode_ptr _routeManagerDestinationAirportNode;
public:
FGATCManager();
virtual ~FGATCManager();