// AIManager.cxx Based on David Luff's AIMgr:
-// - a global management class for AI objects
+// - a global management type for AI objects
//
// Written by David Culp, started October 2003.
// - davidculp2@comcast.net
#include <Main/fg_props.hxx>
#include <Main/globals.hxx>
+#include <Airports/simple.hxx>
+#include <Traffic/SchedFlight.hxx>
+#include <Traffic/Schedule.hxx>
+#include <Traffic/TrafficMgr.hxx>
+
#include <list>
#include "AIManager.hxx"
#include "AIAircraft.hxx"
#include "AIShip.hxx"
#include "AIBallistic.hxx"
+#include "AIStorm.hxx"
+#include "AIThermal.hxx"
+#include "AICarrier.hxx"
SG_USING_STD(list);
FGAIManager::FGAIManager() {
initDone = false;
- numObjects = 0;
+ for (int i=0; i < FGAIBase::MAX_OBJECTS; i++)
+ numObjects[i] = 0;
+ _dt = 0.0;
dt_count = 9;
+ scenario_filename = "";
+ ai_list.clear();
}
FGAIManager::~FGAIManager() {
ai_list_itr = ai_list.begin();
while(ai_list_itr != ai_list.end()) {
+ (*ai_list_itr)->unbind();
delete (*ai_list_itr);
++ai_list_itr;
}
ai_list.clear();
- ids.clear();
+ ModelVecIterator i = loadedModels.begin();
+ while (i != loadedModels.end())
+ {
+ i->getModelId()->deRef();
+ }
}
void FGAIManager::init() {
- int rval;
root = fgGetNode("sim/ai", true);
- for (int i = 0; i < root->nChildren(); i++) {
- const SGPropertyNode * entry = root->getChild(i);
-
- if (!strcmp(entry->getName(), "entry")) {
- if (!strcmp(entry->getStringValue("type", ""), "aircraft")) {
-
- rval = createAircraft( entry->getStringValue("class", ""),
- entry->getStringValue("path"),
- entry->getDoubleValue("latitude"),
- entry->getDoubleValue("longitude"),
- entry->getDoubleValue("altitude-ft"),
- entry->getDoubleValue("heading"),
- entry->getDoubleValue("speed-KTAS"),
- 0.0,
- entry->getDoubleValue("bank") );
-
- } else if (!strcmp(entry->getStringValue("type", ""), "ship")) {
-
- rval = createShip( entry->getStringValue("path"),
- entry->getDoubleValue("latitude"),
- entry->getDoubleValue("longitude"),
- entry->getDoubleValue("altitude-ft"),
- entry->getDoubleValue("heading"),
- entry->getDoubleValue("speed-KTAS"),
- entry->getDoubleValue("rudder") );
-
- } else if (!strcmp(entry->getStringValue("type", ""), "ballistic")) {
-
- rval = createBallistic( entry->getStringValue("path"),
- entry->getDoubleValue("latitude"),
- entry->getDoubleValue("longitude"),
- entry->getDoubleValue("altitude-ft"),
- entry->getDoubleValue("azimuth"),
- entry->getDoubleValue("elevation"),
- entry->getDoubleValue("speed") );
-
- }
- }
- }
+ enabled = root->getNode("enabled", true)->getBoolValue();
+ if (!enabled)
+ return;
+
+ wind_from_down_node = fgGetNode("/environment/wind-from-down-fps", true);
+
+ scenario_filename = root->getNode("scenario", true)->getStringValue();
+ if (scenario_filename != "") processScenario( scenario_filename );
initDone = true;
}
void FGAIManager::bind() {
root = globals->get_props()->getNode("ai/models", true);
- root->tie("count", SGRawValuePointer<int>(&numObjects));
+ root->tie("count", SGRawValuePointer<int>(&numObjects[0]));
}
void FGAIManager::update(double dt) {
-
+
+ // initialize these for finding nearest thermals
+ range_nearest = 10000.0;
+ strength = 0.0;
+ FGTrafficManager *tmgr = (FGTrafficManager*) globals->get_subsystem("Traffic Manager");
+
+ if (!enabled)
+ return;
+
+ _dt = dt;
+
ai_list_itr = ai_list.begin();
while(ai_list_itr != ai_list.end()) {
- if ((*ai_list_itr)->getDie()) {
- freeID((*ai_list_itr)->getID());
+ if ((*ai_list_itr)->getDie()) {
+ tmgr->release((*ai_list_itr)->getID());
+ --numObjects[(*ai_list_itr)->getType()];
+ --numObjects[0];
+ (*ai_list_itr)->unbind();
delete (*ai_list_itr);
- ai_list.erase(ai_list_itr);
- --ai_list_itr;
- --numObjects;
+ if ( ai_list_itr == ai_list.begin() ) {
+ ai_list.erase(ai_list_itr);
+ ai_list_itr = ai_list.begin();
+ continue;
+ } else {
+ ai_list.erase(ai_list_itr--);
+ }
} else {
fetchUserState();
- (*ai_list_itr)->update(dt);
+ if ((*ai_list_itr)->isa(FGAIBase::otThermal)) {
+ processThermal((FGAIThermal*)*ai_list_itr);
+ } else {
+ (*ai_list_itr)->update(_dt);
+ }
}
++ai_list_itr;
}
-}
+ wind_from_down_node->setDoubleValue( strength );
-
-// This function returns the next available ID
-int FGAIManager::assignID() {
- int maxint = 30000;
- int x;
- bool used;
- for (x=0; x<maxint; x++) {
- used = false;
- id_itr = ids.begin();
- while( id_itr != ids.end() ) {
- if ((*id_itr) == x) used = true;
- ++id_itr;
- }
- if (!used) {
- ids.push_back(x);
- return x;
- }
- }
- return -1; // no available ID's
}
-// This function removes an ID from the ID array, making it
-// available for assignment to another AI object
-void FGAIManager::freeID( int ID ) {
- id_itr = ids.begin();
- while( id_itr != ids.end() ) {
- if (*id_itr == ID) {
- ids.erase( id_itr );
- return;
- }
- ++id_itr;
- }
-}
-
-int FGAIManager::createAircraft( string model_class, string path,
- double latitude, double longitude, double altitude,
- double heading, double speed, double pitch, double roll ) {
+void*
+FGAIManager::createAircraft( FGAIModelEntity *entity, FGAISchedule *ref) {
- FGAIAircraft* ai_plane = new FGAIAircraft(this);
+ FGAIAircraft* ai_plane = new FGAIAircraft(this, ref);
ai_list.push_back(ai_plane);
- ai_plane->setID( assignID() );
- ++numObjects;
- if (model_class == "light") {
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otAircraft];
+ if (entity->m_class == "light") {
ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::LIGHT]);
- } else if (model_class == "ww2_fighter") {
+ } else if (entity->m_class == "ww2_fighter") {
ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::WW2_FIGHTER]);
- } else if (model_class == "jet_transport") {
+ } else if (entity->m_class == "jet_transport") {
ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::JET_TRANSPORT]);
- } else if (model_class == "jet_fighter") {
+ } else if (entity->m_class == "jet_fighter") {
ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::JET_FIGHTER]);
+ } else if (entity->m_class == "tanker") {
+ ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::JET_TRANSPORT]);
+ ai_plane->SetTanker(true);
+ } else {
+ ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::JET_TRANSPORT]);
+ }
+ ai_plane->setHeading(entity->heading);
+ ai_plane->setSpeed(entity->speed);
+ ai_plane->setPath(entity->path.c_str());
+ ai_plane->setAltitude(entity->altitude);
+ ai_plane->setLongitude(entity->longitude);
+ ai_plane->setLatitude(entity->latitude);
+ ai_plane->setBank(entity->roll);
+
+ if ( entity->fp ) {
+ ai_plane->SetFlightPlan(entity->fp);
}
- ai_plane->setHeading(heading);
- ai_plane->setSpeed(speed);
- ai_plane->setPath(path.c_str());
- ai_plane->setAltitude(altitude);
- ai_plane->setLongitude(longitude);
- ai_plane->setLatitude(latitude);
- ai_plane->setBank(roll);
+
ai_plane->init();
ai_plane->bind();
- return ai_plane->getID();
+ return ai_plane;
}
-
-int FGAIManager::createShip( string path, double latitude, double longitude,
- double altitude, double heading, double speed,
- double rudder ) {
+void*
+FGAIManager::createShip( FGAIModelEntity *entity ) {
+
+ // cout << "creating ship" << endl;
FGAIShip* ai_ship = new FGAIShip(this);
ai_list.push_back(ai_ship);
- ai_ship->setID( assignID() );
- ++numObjects;
- ai_ship->setHeading(heading);
- ai_ship->setSpeed(speed);
- ai_ship->setPath(path.c_str());
- ai_ship->setAltitude(altitude);
- ai_ship->setLongitude(longitude);
- ai_ship->setLatitude(latitude);
- ai_ship->setBank(rudder);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otShip];
+ ai_ship->setHeading(entity->heading);
+ ai_ship->setSpeed(entity->speed);
+ ai_ship->setPath(entity->path.c_str());
+ ai_ship->setAltitude(entity->altitude);
+ ai_ship->setLongitude(entity->longitude);
+ ai_ship->setLatitude(entity->latitude);
+ ai_ship->setBank(entity->rudder);
+
+ if ( entity->fp ) {
+ ai_ship->setFlightPlan(entity->fp);
+ }
+
ai_ship->init();
ai_ship->bind();
- return ai_ship->getID();
+ return ai_ship;
}
+void*
+FGAIManager::createCarrier( FGAIModelEntity *entity ) {
+
+ // cout << "creating carrier" << endl;
+
+ FGAICarrier* ai_carrier = new FGAICarrier(this);
+ ai_list.push_back(ai_carrier);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otShip];
+ ai_carrier->setHeading(entity->heading);
+ ai_carrier->setSpeed(entity->speed);
+ ai_carrier->setPath(entity->path.c_str());
+ ai_carrier->setAltitude(entity->altitude);
+ ai_carrier->setLongitude(entity->longitude);
+ ai_carrier->setLatitude(entity->latitude);
+ ai_carrier->setBank(entity->rudder);
+ ai_carrier->setSolidObjects(entity->solid_objects);
+ ai_carrier->setWireObjects(entity->wire_objects);
+ ai_carrier->setCatapultObjects(entity->catapult_objects);
+ ai_carrier->setRadius(entity->radius);
+ ai_carrier->setXoffset(entity->x_offset);
+ ai_carrier->setYoffset(entity->y_offset);
+ ai_carrier->setZoffset(entity->z_offset);
+
+ if ( entity->fp ) {
+ ai_carrier->setFlightPlan(entity->fp);
+ }
+
+ ai_carrier->init();
+ ai_carrier->bind();
+ return ai_carrier;
+}
-int FGAIManager::createBallistic( string path, double latitude, double longitude,
- double altitude, double azimuth, double elevation,
- double speed ) {
+void*
+FGAIManager::createBallistic( FGAIModelEntity *entity ) {
FGAIBallistic* ai_ballistic = new FGAIBallistic(this);
ai_list.push_back(ai_ballistic);
- ai_ballistic->setID( assignID() );
- ++numObjects;
- ai_ballistic->setAzimuth(azimuth);
- ai_ballistic->setElevation(elevation);
- ai_ballistic->setSpeed(speed);
- ai_ballistic->setPath(path.c_str());
- ai_ballistic->setAltitude(altitude);
- ai_ballistic->setLongitude(longitude);
- ai_ballistic->setLatitude(latitude);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otBallistic];
+ ai_ballistic->setAzimuth(entity->azimuth);
+ ai_ballistic->setElevation(entity->elevation);
+ ai_ballistic->setSpeed(entity->speed);
+ ai_ballistic->setPath(entity->path.c_str());
+ ai_ballistic->setAltitude(entity->altitude);
+ ai_ballistic->setLongitude(entity->longitude);
+ ai_ballistic->setLatitude(entity->latitude);
+ ai_ballistic->setDragArea(entity->eda);
+ ai_ballistic->setLife(entity->life);
+ ai_ballistic->setBuoyancy(entity->buoyancy);
+ ai_ballistic->setWind_from_east(entity->wind_from_east);
+ ai_ballistic->setWind_from_north(entity->wind_from_north);
+ ai_ballistic->setWind(entity->wind);
+ ai_ballistic->setRoll(entity->roll);
+ ai_ballistic->setCd(entity->cd);
+ ai_ballistic->setMass(entity->mass);
+ ai_ballistic->setStabilisation(entity->aero_stabilised);
ai_ballistic->init();
ai_ballistic->bind();
- return ai_ballistic->getID();
+ return ai_ballistic;
+}
+
+void*
+FGAIManager::createStorm( FGAIModelEntity *entity ) {
+
+ FGAIStorm* ai_storm = new FGAIStorm(this);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otStorm];
+ ai_storm->setHeading(entity->heading);
+ ai_storm->setSpeed(entity->speed);
+ ai_storm->setPath(entity->path.c_str());
+ ai_storm->setAltitude(entity->altitude);
+ ai_storm->setLongitude(entity->longitude);
+ ai_storm->setLatitude(entity->latitude);
+ ai_storm->init();
+ ai_storm->bind();
+ ai_list.push_back(ai_storm);
+ return ai_storm;
}
-void FGAIManager::destroyObject( int ID ) {
+void*
+FGAIManager::createThermal( FGAIModelEntity *entity ) {
+
+ FGAIThermal* ai_thermal = new FGAIThermal(this);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otThermal];
+ ai_thermal->setLongitude(entity->longitude);
+ ai_thermal->setLatitude(entity->latitude);
+ ai_thermal->setMaxStrength(entity->strength);
+ ai_thermal->setDiameter(entity->diameter / 6076.11549);
+ ai_thermal->init();
+ ai_thermal->bind();
+ ai_list.push_back(ai_thermal);
+ return ai_thermal;
+}
+
+void FGAIManager::destroyObject( void* ID ) {
ai_list_itr = ai_list.begin();
while(ai_list_itr != ai_list.end()) {
if ((*ai_list_itr)->getID() == ID) {
- freeID( ID );
+ --numObjects[0];
+ --numObjects[(*ai_list_itr)->getType()];
+ (*ai_list_itr)->unbind();
delete (*ai_list_itr);
ai_list.erase(ai_list_itr);
- --ai_list_itr;
- --numObjects;
- return;
+
+ break;
}
++ai_list_itr;
}
dt_count = 0;
}
}
+
+
+// only keep the results from the nearest thermal
+void FGAIManager::processThermal( FGAIThermal* thermal ) {
+ thermal->update(_dt);
+ if ( thermal->_getRange() < range_nearest ) {
+ range_nearest = thermal->_getRange();
+ strength = thermal->getStrength();
+ }
+}
+
+
+void FGAIManager::processScenario( string &filename ) {
+ FGAIScenario* s = new FGAIScenario( filename );
+ for (int i=0;i<s->nEntries();i++) {
+ FGAIModelEntity* en = s->getNextEntry();
+
+ if (en) {
+ if ( en->m_type == "aircraft") {
+ createAircraft( en );
+
+ } else if ( en->m_type == "ship") {
+ createShip( en );
+
+ } else if ( en->m_type == "carrier") {
+ createCarrier( en );
+
+ } else if ( en->m_type == "thunderstorm") {
+ createStorm( en );
+
+ } else if ( en->m_type == "thermal") {
+ createThermal( en );
+
+ } else if ( en->m_type == "ballistic") {
+ createBallistic( en );
+ }
+ }
+ }
+
+ delete s;
+}
+
+// This code keeps track of models that have already been loaded
+// Eventually we'd prbably need to find a way to keep track of models
+// that are unloaded again
+ssgBranch * FGAIManager::getModel(const string& path)
+{
+ ModelVecIterator i = loadedModels.begin();
+ while (i != loadedModels.end())
+ {
+ if (i->getPath() == path)
+ return i->getModelId();
+ i++;
+ }
+ return 0;
+}
+
+void FGAIManager::setModel(const string& path, ssgBranch *model)
+{
+ loadedModels.push_back(FGModelID(path,model));
+}
+
+
+//end AIManager.cxx
projects / flightgear.git / blobdiff