// 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"
+#include "AIStatic.hxx"
SG_USING_STD(list);
FGAIManager::FGAIManager() {
initDone = false;
+ 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_iterator 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();
+ ModelVecIterator i = loadedModels.begin();
+ while (i != loadedModels.end())
+ {
+ i->getModelId()->deRef();
+ }
}
+
void FGAIManager::init() {
- SGPropertyNode * node = fgGetNode("sim/ai", true);
- for (int i = 0; i < node->nChildren(); i++) {
- const SGPropertyNode * entry = node->getChild(i);
- if (!strcmp(entry->getName(), "entry")) {
- if (!strcmp(entry->getStringValue("type", ""), "aircraft")) {
- FGAIAircraft* ai_plane = new FGAIAircraft;
- ai_list.push_back(ai_plane);
- if (!strcmp(entry->getStringValue("class", ""), "light")) {
- PERF_STRUCT ps = {2.0, 2.0, 450.0, 1000.0, 70.0, 80.0, 100.0, 80.0, 60.0};
- ai_plane->SetPerformance(ps);
- } else if (!strcmp(entry->getStringValue("class", ""), "ww2_fighter")) {
- PERF_STRUCT ps = {4.0, 2.0, 3000.0, 1500.0, 110.0, 180.0, 250.0, 200.0, 100.0};
- ai_plane->SetPerformance(ps);
- } else if (!strcmp(entry->getStringValue("class", ""), "jet_transport")) {
- PERF_STRUCT ps = {5.0, 2.0, 3000.0, 1500.0, 140.0, 300.0, 430.0, 300.0, 130.0};
- ai_plane->SetPerformance(ps);
- } else if (!strcmp(entry->getStringValue("class", ""), "jet_fighter")) {
- PERF_STRUCT ps = {7.0, 3.0, 4000.0, 2000.0, 150.0, 350.0, 500.0, 350.0, 150.0};
- ai_plane->SetPerformance(ps);
- }
- ai_plane->setHeading(entry->getDoubleValue("heading"));
- ai_plane->setSpeed(entry->getDoubleValue("speed-KTAS"));
- ai_plane->setPath(entry->getStringValue("path"));
- ai_plane->setAltitude(entry->getDoubleValue("altitude-ft"));
- ai_plane->setLongitude(entry->getDoubleValue("longitude"));
- ai_plane->setLatitude(entry->getDoubleValue("latitude"));
- ai_plane->init();
+ root = fgGetNode("sim/ai", true);
- } else if (!strcmp(entry->getStringValue("type", ""), "ship")) {
- FGAIShip* ai_ship = new FGAIShip;
- ai_list.push_back(ai_ship);
- ai_ship->setHeading(entry->getDoubleValue("heading"));
- ai_ship->setSpeed(entry->getDoubleValue("speed-KTAS"));
- ai_ship->setPath(entry->getStringValue("path"));
- ai_ship->setAltitude(entry->getDoubleValue("altitude-ft"));
- ai_ship->setLongitude(entry->getDoubleValue("longitude"));
- ai_ship->setLatitude(entry->getDoubleValue("latitude"));
- ai_ship->init();
+ enabled = root->getNode("enabled", true)->getBoolValue();
+ if (!enabled)
+ return;
- } else if (!strcmp(entry->getStringValue("type", ""), "ballistic")) {
- FGAIBallistic* ai_ballistic = new FGAIBallistic;
- ai_list.push_back(ai_ballistic);
- ai_ballistic->setAzimuth(entry->getDoubleValue("azimuth"));
- ai_ballistic->setElevation(entry->getDoubleValue("elevation"));
- ai_ballistic->setSpeed(entry->getDoubleValue("speed-fps"));
- ai_ballistic->setPath(entry->getStringValue("path"));
- ai_ballistic->setAltitude(entry->getDoubleValue("altitude-ft"));
- ai_ballistic->setLongitude(entry->getDoubleValue("longitude"));
- ai_ballistic->setLatitude(entry->getDoubleValue("latitude"));
- ai_ballistic->init();
- }
- }
- }
+ wind_from_down_node = fgGetNode("/environment/wind-from-down-fps", true);
+ wind_from_east_node = fgGetNode("/environment/wind-from-east-fps",true);
+ wind_from_north_node = fgGetNode("/environment/wind-from-north-fps",true);
+
+ user_latitude_node = fgGetNode("/position/latitude-deg", true);
+ user_longitude_node = fgGetNode("/position/longitude-deg", true);
+ user_altitude_node = fgGetNode("/position/altitude-ft", true);
+ user_heading_node = fgGetNode("/orientation/heading-deg", true);
+ user_pitch_node = fgGetNode("/orientation/pitch-deg", true);
+ user_yaw_node = fgGetNode("/orientation/side-slip-deg", true);
+ user_speed_node = fgGetNode("/velocities/uBody-fps", true);
+ for(int i = 0 ; i < root->nChildren() ; i++) {
+ SGPropertyNode *aiEntry = root->getChild( i );
+ if( !strcmp( aiEntry->getName(), "scenario" ) ) {
+ scenario_filename = aiEntry->getStringValue();
+ if (scenario_filename != "") processScenario( scenario_filename );
+ }
+ }
initDone = true;
}
+void FGAIManager::reinit() {
+ update(0.0);
+}
+
+
void FGAIManager::bind() {
+ root = globals->get_props()->getNode("ai/models", true);
+ root->tie("count", SGRawValuePointer<int>(&numObjects[0]));
}
void FGAIManager::unbind() {
+ root->untie("count");
}
void FGAIManager::update(double dt) {
-#if 0
- if(!initDone) {
- init();
- SG_LOG(SG_ATC, SG_WARN, "Warning - AIManager::update(...) called before AIManager::init()");
- }
-#endif
-
- ai_list_itr = ai_list.begin();
+
+ // 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_iterator ai_list_itr = ai_list.begin();
while(ai_list_itr != ai_list.end()) {
- if ((*ai_list_itr)->getDie()) {
- ai_list.erase(ai_list_itr, ai_list_itr);
+ 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);
+ 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 {
- (*ai_list_itr)->update(dt);
+ fetchUserState();
+ 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 ); // for thermals
+
+}
+
+
+void*
+FGAIManager::createAircraft( FGAIModelEntity *entity, FGAISchedule *ref) {
+
+ FGAIAircraft* ai_plane = new FGAIAircraft(this, ref);
+ ai_list.push_back(ai_plane);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otAircraft];
+ if (entity->m_class == "light") {
+ ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::LIGHT]);
+ } else if (entity->m_class == "ww2_fighter") {
+ ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::WW2_FIGHTER]);
+ } else if (entity->m_class == "jet_transport") {
+ ai_plane->SetPerformance(&FGAIAircraft::settings[FGAIAircraft::JET_TRANSPORT]);
+ } 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->setAcType(entity->acType);
+ ai_plane->setCompany(entity->company);
+ 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);
+ }
+ if (entity->repeat) {
+ ai_plane->GetFlightPlan()->setRepeat(true);
+ }
+ ai_plane->init();
+ ai_plane->bind();
+ return ai_plane;
+}
+
+void*
+FGAIManager::createShip( FGAIModelEntity *entity ) {
+
+ // cout << "creating ship" << endl;
+
+ FGAIShip* ai_ship = new FGAIShip(this);
+ ai_list.push_back(ai_ship);
+ ++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->setRudder(entity->rudder);
+ ai_ship->setName(entity->name);
+
+ if ( entity->fp ) {
+ ai_ship->setFlightPlan(entity->fp);
+ }
+
+ ai_ship->init();
+ ai_ship->bind();
+ 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::otCarrier];
+ 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->setRudder(entity->rudder);
+ ai_carrier->setSolidObjects(entity->solid_objects);
+ ai_carrier->setWireObjects(entity->wire_objects);
+ ai_carrier->setCatapultObjects(entity->catapult_objects);
+ ai_carrier->setParkingPositions(entity->ppositions);
+ ai_carrier->setRadius(entity->radius);
+ ai_carrier->setSign(entity->pennant_number);
+ ai_carrier->setName(entity->name);
+ ai_carrier->setFlolsOffset(entity->flols_offset);
+ ai_carrier->setWind_from_east(entity->wind_from_east);
+ ai_carrier->setWind_from_north(entity->wind_from_north);
+ ai_carrier->setTACANChannelID(entity->TACAN_channel_ID);
+ ai_carrier->setMaxLat(entity->max_lat);
+ ai_carrier->setMinLat(entity->min_lat);
+ ai_carrier->setMaxLong(entity->max_long);
+ ai_carrier->setMinLong(entity->min_long);
+
+
+ if ( entity->fp ) {
+ ai_carrier->setFlightPlan(entity->fp);
+ }
+
+ ai_carrier->init();
+ ai_carrier->bind();
+ return ai_carrier;
+}
+
+void*
+FGAIManager::createBallistic( FGAIModelEntity *entity ) {
+
+ FGAIBallistic* ai_ballistic = new FGAIBallistic(this);
+ ai_list.push_back(ai_ballistic);
+ ++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;
+}
+
+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->setDiameter(entity->diameter / 6076.11549);
+ ai_storm->setHeight(entity->height_msl);
+ ai_storm->setStrengthNorm(entity->strength);
+ 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::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->setHeight(entity->height_msl);
+ ai_thermal->init();
+ ai_thermal->bind();
+ ai_list.push_back(ai_thermal);
+ return ai_thermal;
+}
+
+void*
+FGAIManager::createStatic( FGAIModelEntity *entity ) {
+
+ // cout << "creating static object" << endl;
+
+ FGAIStatic* ai_static = new FGAIStatic(this);
+ ai_list.push_back(ai_static);
+ ++numObjects[0];
+ ++numObjects[FGAIBase::otStatic];
+ ai_static->setHeading(entity->heading);
+ ai_static->setPath(entity->path.c_str());
+ ai_static->setAltitude(entity->altitude);
+ ai_static->setLongitude(entity->longitude);
+ ai_static->setLatitude(entity->latitude);
+ ai_static->init();
+ ai_static->bind();
+ return ai_static;
+}
+
+void FGAIManager::destroyObject( int ID ) {
+ ai_list_iterator ai_list_itr = ai_list.begin();
+ while(ai_list_itr != ai_list.end()) {
+ if ((*ai_list_itr)->getID() == ID) {
+ --numObjects[0];
+ --numObjects[(*ai_list_itr)->getType()];
+ (*ai_list_itr)->unbind();
+ delete (*ai_list_itr);
+ ai_list.erase(ai_list_itr);
+
+ break;
+ }
+ ++ai_list_itr;
+ }
+}
+
+
+void FGAIManager::fetchUserState( void ) {
+ user_latitude = user_latitude_node->getDoubleValue();
+ user_longitude = user_longitude_node->getDoubleValue();
+ user_altitude = user_altitude_node->getDoubleValue();
+ user_heading = user_heading_node->getDoubleValue();
+ user_pitch = user_pitch_node->getDoubleValue();
+ user_yaw = user_yaw_node->getDoubleValue();
+ user_speed = user_speed_node->getDoubleValue() * 0.592484;
+ wind_from_east = wind_from_east_node->getDoubleValue();
+ wind_from_north = wind_from_north_node->getDoubleValue();
+
+
+}
+
+
+// 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( const 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 );
+
+ } else if ( en->m_type == "static") {
+ createStatic( 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));
+}
+
+bool FGAIManager::getStartPosition(const string& id, const string& pid,
+ Point3D& geodPos, double& heading,
+ sgdVec3 uvw)
+{
+ SGPropertyNode* root = fgGetNode("sim/ai", true);
+ if (!root->getNode("enabled", true)->getBoolValue())
+ return 0;
+
+ bool found = false;
+ for(int i = 0 ; (!found) && i < root->nChildren() ; i++) {
+ SGPropertyNode *aiEntry = root->getChild( i );
+ if( !strcmp( aiEntry->getName(), "scenario" ) ) {
+ string filename = aiEntry->getStringValue();
+ FGAIScenario* s = new FGAIScenario( filename );
+ for (int i=0; i<s->nEntries(); i++) {
+ FGAIModelEntity* en = s->getNextEntry();
+ if (en && en->m_type == "carrier" &&
+ (en->pennant_number == id || en->name == id)) {
+ FGAICarrier* ai_carrier = new FGAICarrier(0);
+ ai_carrier->setHeading(en->heading);
+ ai_carrier->setSpeed(en->speed);
+ ai_carrier->setAltitude(en->altitude);
+ ai_carrier->setLongitude(en->longitude);
+ ai_carrier->setLatitude(en->latitude);
+ ai_carrier->setBank(en->rudder);
+ ai_carrier->setParkingPositions(en->ppositions);
+ ai_carrier->setWind_from_east(en->wind_from_east);
+ ai_carrier->setWind_from_north(en->wind_from_north);
+ //ai_carrier->setTACANFreq(en->TACAN_freq);
+
+ if (ai_carrier->getParkPosition(pid, geodPos, heading, uvw)) {
+ delete ai_carrier;
+ found = true;
+ break;
+ }
+
+ delete ai_carrier;
+ }
+ }
+ delete s;
+ }
+ }
+ return found;
}
+
+//end AIManager.cxx
projects / flightgear.git / blobdiff