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Make AI traffic more robust to not getting a list of runway exits - it is now simply removed from view at the end of the landing roll instead of stackdumping if no exits are returned

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daveluff 2002-12-19 12:26:10 +00:00
parent 2d09acb10f
commit 5931760602
1 changed files with 44 additions and 35 deletions
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79
src/ATC/AILocalTraffic.cxx
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@ -100,7 +100,8 @@ void FGAILocalTraffic::Init() {
// Commands to do something from higher level logic
void FGAILocalTraffic::FlyCircuits(int numCircuits, bool tag) {
circuitsToFly += numCircuits;
circuitsToFly += numCircuits - 1; // Hack (-1) because we only test and decrement circuitsToFly after landing
// thus flying one to many circuits. TODO - Need to sort this out better!
touchAndGo = tag;
//At the moment we'll assume that we are always finished previous circuits when called,
@ -495,39 +496,47 @@ void FGAILocalTraffic::ExitRunway(Point3D orthopos) {
node_array_type exitNodes = airport.GetExits(rwy.ID); //I suppose we ought to have some fallback for rwy with no defined exits?
//cout << "Got exits" << endl;
//cout << "Size of exits array is " << exitNodes.size() << endl;
//Find the next exit from orthopos.y
double d;
double dist = 100000; //ie. longer than any runway in existance
double backdist = 100000;
node_array_iterator nItr = exitNodes.begin();
node* rwyExit = *(exitNodes.begin());
int gateID; //This might want to be more persistant at some point
while(nItr != exitNodes.end()) {
d = ortho.ConvertToLocal((*nItr)->pos).y() - ortho.ConvertToLocal(pos).y(); //FIXME - consider making orthopos a class variable
if(d > 0.0) {
if(d < dist) {
dist = d;
rwyExit = *nItr;
}
} else {
if(fabs(d) < backdist) {
backdist = d;
//TODO - need some logic here that if we don't get a forward exit we turn round and store the backwards one
if(exitNodes.size()) {
//Find the next exit from orthopos.y
double d;
double dist = 100000; //ie. longer than any runway in existance
double backdist = 100000;
node_array_iterator nItr = exitNodes.begin();
node* rwyExit = *(exitNodes.begin());
int gateID; //This might want to be more persistant at some point
while(nItr != exitNodes.end()) {
d = ortho.ConvertToLocal((*nItr)->pos).y() - ortho.ConvertToLocal(pos).y(); //FIXME - consider making orthopos a class variable
if(d > 0.0) {
if(d < dist) {
dist = d;
rwyExit = *nItr;
}
} else {
if(fabs(d) < backdist) {
backdist = d;
//TODO - need some logic here that if we don't get a forward exit we turn round and store the backwards one
}
}
++nItr;
}
++nItr;
//cout << "Calculated dist, dist = " << dist << endl;
// GetNodeList(exitNode->parking) and add to from here to exit node
gateID = airport.GetRandomGateID();
//cout << "gateID = " << gateID << endl;
in_dest = airport.GetGateNode(gateID);
//cout << "in_dest got..." << endl;
path = airport.GetPath(rwyExit, in_dest); //TODO - need to convert a and b to actual nodes!!
//cout << "path got..." << endl;
//cout << "Size of path is " << path.size() << endl;
taxiState = TD_INBOUND;
StartTaxi();
} else {
// Something must have gone wrong with the ground network file - or there is only a rwy here and no exits defined
SG_LOG(SG_GENERAL, SG_ALERT, "No exits found by FGAILocalTraffic from runway " << rwy.ID << " at " << airportID << '\n');
// What shall we do - just remove the plane from sight?
aip.setVisible(false);
operatingState = PARKED;
}
//cout << "Calculated dist, dist = " << dist << endl;
// GetNodeList(exitNode->parking) and add to from here to exit node
gateID = airport.GetRandomGateID();
//cout << "gateID = " << gateID << endl;
in_dest = airport.GetGateNode(gateID);
//cout << "in_dest got..." << endl;
path = airport.GetPath(rwyExit, in_dest); //TODO - need to convert a and b to actual nodes!!
//cout << "path got..." << endl;
//cout << "Size of path is " << path.size() << endl;
taxiState = TD_INBOUND;
StartTaxi();
}
// Set the class variable nextTaxiNode to the next node in the path
@ -538,7 +547,7 @@ void FGAILocalTraffic::GetNextTaxiNode() {
//cout << "taxiPathPos = " << taxiPathPos << endl;
ground_network_path_iterator pathItr = path.begin() + taxiPathPos;
if(pathItr == path.end()) {
//cout << "ERROR IN AILocalTraffic::GetNextTaxiNode - no more nodes in path" << endl;
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR IN AILocalTraffic::GetNextTaxiNode - no more nodes in path\n");
} else {
if((*pathItr)->struct_type == NODE) {
//cout << "ITS A NODE" << endl;
@ -553,13 +562,13 @@ void FGAILocalTraffic::GetNextTaxiNode() {
pathItr++;
taxiPathPos++;
if(pathItr == path.end()) {
//cout << "ERROR IN AILocalTraffic::GetNextTaxiNode - path ended with an arc" << endl;
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR IN AILocalTraffic::GetNextTaxiNode - path ended with an arc\n");
} else if((*pathItr)->struct_type == NODE) {
nextTaxiNode = (node*)*pathItr;
++taxiPathPos;
} else {
// OOPS - two non-nodes in a row - that shouldn't happen ATM
//cout << "ERROR IN AILocalTraffic::GetNextTaxiNode - two non-nodes in sequence" << endl;
//OOPS - two non-nodes in a row - that shouldn't happen ATM
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR IN AILocalTraffic::GetNextTaxiNode - two non-nodes in sequence\n");
}
}
}