Olaf Flebbe:
I had massive problems with tower.cxx, so I decided to doublecheck all containers and iterators in order and found lot of potential problems. Now I can fly with "debug on" of KSFO for minutes without problems. The fix for AIMgr is from Mathias, but I reworked it. So blame me, not him.
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bd1f711b51
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7e46303195
2 changed files with 35 additions and 13 deletions
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@ -213,16 +213,18 @@ void FGAIMgr::update(double dt) {
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string s = (*apt_itr).first;
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if(traffic.find(s) != traffic.end()) {
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//cout << "s = " << s << ", traffic[s].size() = " << traffic[s].size() << '\n';
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if(traffic[s].size()) {
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if(!traffic[s].empty()) {
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apt_itr++;
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} else {
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//cout << "Erasing " << (*apt_itr).first << " and traffic" << '\n';
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activated.erase(apt_itr++);
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activated.erase(apt_itr);
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apt_itr = activated.upper_bound(s);
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traffic.erase(s);
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}
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} else {
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//cout << "Erasing " << (*apt_itr).first << ' ' << (*apt_itr).second << '\n';
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activated.erase(apt_itr++);
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activated.erase(apt_itr);
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apt_itr = activated.upper_bound(s);
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}
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} else {
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apt_itr++;
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@ -311,6 +311,7 @@ void FGTower::Init() {
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t->planePtr = NULL;
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t->clearedToTakeOff = true;
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rwyList.push_back(t);
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rwyListItr = rwyList.begin();
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departed = false;
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} else {
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//cout << "User not on active runway\n";
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@ -528,10 +529,11 @@ void FGTower::Respond() {
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ClearHoldingPlane(t);
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t->leg = TAKEOFF_ROLL;
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rwyList.push_back(t);
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rwyListItr = rwyList.begin();
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rwyOccupied = true;
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// WARNING - WE ARE ASSUMING ONLY ONE PLANE REPORTING HOLD AT A TIME BELOW
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// FIXME TODO - FIX THIS!!!
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if(holdList.size()) {
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if(!holdList.empty()) {
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if(holdListItr == holdList.end()) {
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holdListItr = holdList.begin();
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}
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@ -632,7 +634,7 @@ void FGTower::ProcessDownwindReport(TowerPlaneRec* t) {
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// This assumes that the number spoken is landing position, not circuit position, since some of the traffic might be on straight-in final.
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trns += " ";
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TowerPlaneRec* tt = NULL;
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if((i == 1) && (!rwyList.size()) && (t->nextOnRwy) && (!cf)) { // Unfortunately nextOnRwy currently doesn't handle circuit/straight-in ordering properly at present, hence the cf check below.
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if((i == 1) && rwyList.empty() && (t->nextOnRwy) && (!cf)) { // Unfortunately nextOnRwy currently doesn't handle circuit/straight-in ordering properly at present, hence the cf check below.
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trns += "Cleared to land"; // TODO - clear for the option if appropriate
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t->clearedToLand = true;
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if(!t->isUser) t->planePtr->RegisterTransmission(7);
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@ -843,7 +845,7 @@ void FGTower::ClearHoldingPlane(TowerPlaneRec* t) {
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// Do one plane from the hold list
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void FGTower::CheckHoldList(double dt) {
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//cout << "Entering CheckHoldList..." << endl;
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if(holdList.size()) {
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if(!holdList.empty()) {
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//cout << "*holdListItr = " << *holdListItr << endl;
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if(holdListItr == holdList.end()) {
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holdListItr = holdList.begin();
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@ -866,9 +868,12 @@ void FGTower::CheckHoldList(double dt) {
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ClearHoldingPlane(t);
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t->leg = TAKEOFF_ROLL;
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rwyList.push_back(t);
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rwyListItr = rwyList.begin();
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rwyOccupied = true;
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holdList.erase(holdListItr);
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holdListItr = holdList.begin();
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if (holdList.empty())
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return;
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}
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}
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// TODO - rationalise the considerable code duplication above!
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@ -886,7 +891,7 @@ void FGTower::CheckCircuitList(double dt) {
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downwind_leg_pos = 0.0;
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crosswind_leg_pos = 0.0;
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if(circuitList.size()) { // Do one plane from the circuit
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if(!circuitList.empty()) { // Do one plane from the circuit
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if(circuitListItr == circuitList.end()) {
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circuitListItr = circuitList.begin();
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}
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@ -928,18 +933,21 @@ void FGTower::CheckCircuitList(double dt) {
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t->opType = OUTBOUND; // TODO - could check if the user has climbed significantly above circuit altitude as well.
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// Since we are unknown operation we should be in depList already.
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//cout << ident << " Removing user from circuitList (TTT_UNKNOWN)\n";
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circuitList.erase(circuitListItr);
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circuitListItr = circuitList.erase(circuitListItr);
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RemoveFromTrafficList(t->plane.callsign);
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circuitListItr = circuitList.begin();
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if (circuitList.empty())
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return;
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}
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} else if(t->opType == CIRCUIT) {
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if(tortho.y() > 10000) {
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// 10 km out - assume the user has abandoned the circuit!!
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t->opType = OUTBOUND;
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depList.push_back(t);
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depListItr = depList.begin();
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//cout << ident << " removing user from circuitList (CIRCUIT)\n";
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circuitList.erase(circuitListItr);
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circuitListItr = circuitList.begin();
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circuitListItr = circuitList.erase(circuitListItr);
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if (circuitList.empty())
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return;
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}
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}
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}
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@ -1152,20 +1160,24 @@ void FGTower::CheckRunwayList(double dt) {
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// It's possible we could be a bit more proactive about this.
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} else if(t->opType == OUTBOUND) {
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depList.push_back(t);
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depListItr = depList.begin();
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rwyList.pop_front();
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departed = true;
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timeSinceLastDeparture = 0.0;
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} else if(t->opType == CIRCUIT) {
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//cout << ident << " adding " << t->plane.callsign << " to circuitList" << endl;
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circuitList.push_back(t);
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circuitListItr = circuitList.begin();
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AddToTrafficList(t);
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rwyList.pop_front();
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departed = true;
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timeSinceLastDeparture = 0.0;
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} else if(t->opType == TTT_UNKNOWN) {
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depList.push_back(t);
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depListItr = depList.begin();
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//cout << ident << " adding " << t->plane.callsign << " to circuitList" << endl;
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circuitList.push_back(t);
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circuitListItr = circuitList.begin();
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AddToTrafficList(t);
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rwyList.pop_front();
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departed = true;
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@ -1183,7 +1195,7 @@ void FGTower::CheckRunwayList(double dt) {
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void FGTower::CheckApproachList(double dt) {
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//cout << "CheckApproachList called for " << ident << endl;
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//cout << "AppList.size is " << appList.size() << endl;
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if(appList.size()) {
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if(!appList.empty()) {
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if(appListItr == appList.end()) {
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appListItr = appList.begin();
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}
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@ -1281,6 +1293,9 @@ void FGTower::CheckApproachList(double dt) {
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if(appListItr == appList.end() ) {
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appListItr = appList.begin();
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}
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if (appList.empty())
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return;
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}
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++appListItr;
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@ -1290,7 +1305,7 @@ void FGTower::CheckApproachList(double dt) {
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// Do one plane from the departure list
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void FGTower::CheckDepartureList(double dt) {
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if(depList.size()) {
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if(!depList.empty()) {
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if(depListItr == depList.end()) {
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depListItr = depList.begin();
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}
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@ -1643,10 +1658,12 @@ bool FGTower::AddToCircuitList(TowerPlaneRec* t) {
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// It depends on what the two planes are doing and whether there's a conflict what we do.
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if(tpr->eta - t->eta > separation_time) { // No probs, plane 2 can squeeze in before plane 1 with no apparent conflict
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circuitList.insert(twrItr, t);
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circuitListItr = circuitList.begin();
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} else { // Ooops - this ones tricky - we have a potential conflict!
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conflict = true;
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// HACK - just add anyway for now and flag conflict.
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circuitList.insert(twrItr, t);
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circuitListItr = circuitList.begin();
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}
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//cout << "\tC\t" << circuitList.size() << '\n';
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return(conflict);
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@ -1655,6 +1672,7 @@ bool FGTower::AddToCircuitList(TowerPlaneRec* t) {
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// If we get here we must be at the end of the list, or maybe the list is empty.
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//cout << ident << " adding " << t->plane.callsign << " to circuitList" << endl;
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circuitList.push_back(t); // TODO - check the separation with the preceding plane for the conflict flag.
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circuitListItr = circuitList.begin();
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//cout << "\tE\t" << circuitList.size() << endl;
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return(conflict);
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}
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@ -2007,6 +2025,7 @@ void FGTower::VFRArrivalContact(const string& ID, const LandingType& opt) {
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responseReqd = true;
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appList.push_back(t); // Not necessarily permanent
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appListItr = appList.begin();
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AddToTrafficList(t);
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current_atcdialog->remove_entry(ident, USER_REQUEST_VFR_ARRIVAL, TOWER);
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@ -2036,6 +2055,7 @@ void FGTower::VFRArrivalContact(const PlaneRec& plane, FGAIPlane* requestee, con
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//cout << "Before adding, appList.size = " << appList.size() << " at " << ident << '\n';
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appList.push_back(t); // Not necessarily permanent
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appListItr = appList.begin();
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//cout << "After adding, appList.size = " << appList.size() << " at " << ident << '\n';
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AddToTrafficList(t);
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}
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