]> git.mxchange.org Git - flightgear.git/blobdiff - src/Main/bfi.cxx
src/GUI/gui.cxx:
[flightgear.git] / src / Main / bfi.cxx
index e39d43921e4863749ef1f6374498308af325a28e..93a12c98bbd1e49d89628f56e78b10660e0a053a 100644 (file)
@@ -34,7 +34,7 @@
 #include <simgear/constants.h>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/ephemeris/ephemeris.hxx>
-#include <simgear/math/fg_types.hxx>
+#include <simgear/math/sg_types.hxx>
 #include <simgear/misc/props.hxx>
 #include <simgear/timing/sg_time.hxx>
 
@@ -48,6 +48,7 @@
 #include <Time/sunpos.hxx>
 #include <Time/tmp.hxx>
 #include <Cockpit/radiostack.hxx>
+#include <Cockpit/panel.hxx>
 #ifndef FG_OLD_WEATHER
 #  include <WeatherCM/FGLocalWeatherDatabase.h>
 #else
@@ -55,7 +56,6 @@
 #endif
 
 #include "globals.hxx"
-#include "options.hxx"
 #include "save.hxx"
 #include "fg_init.hxx"
 #include <simgear/misc/props.hxx>
@@ -71,7 +71,80 @@ FG_USING_NAMESPACE(std);
 // Static variables.
 ////////////////////////////////////////////////////////////////////////
 
-bool FGBFI::_needReinit = false;
+                               // Yech -- not thread-safe, etc. etc.
+static bool _needReinit = false;
+static string _temp;
+
+static inline void needReinit ()
+{
+  _needReinit = true;
+}
+
+
+/**
+ * Reinitialize FGFS to use the new BFI settings.
+ */
+static inline void
+reinit ()
+{
+                               // Save the state of everything
+                               // that's going to get clobbered
+                               // when we reinit the subsystems.
+
+  cout << "BFI: start reinit\n";
+
+                               // TODO: add more AP stuff
+  double elevator = FGBFI::getElevator();
+  double aileron = FGBFI::getAileron();
+  double rudder = FGBFI::getRudder();
+  double throttle = FGBFI::getThrottle();
+  double elevator_trim = FGBFI::getElevatorTrim();
+  double flaps = FGBFI::getFlaps();
+  double brake = FGBFI::getBrakes();
+  bool apHeadingLock = FGBFI::getAPHeadingLock();
+  double apHeadingMag = FGBFI::getAPHeadingMag();
+  bool apAltitudeLock = FGBFI::getAPAltitudeLock();
+  double apAltitude = FGBFI::getAPAltitude();
+  const string &targetAirport = FGBFI::getTargetAirport();
+  bool gpsLock = FGBFI::getGPSLock();
+  double gpsLatitude = FGBFI::getGPSTargetLatitude();
+  double gpsLongitude = FGBFI::getGPSTargetLongitude();
+
+  FGBFI::setTargetAirport("");
+  cout << "Target airport is " << globals->get_options()->get_airport_id() << endl;
+
+  fgReInitSubsystems();
+
+                               // FIXME: this is wrong.
+                               // All of these are scheduled events,
+                               // and it should be possible to force
+                               // them all to run once.
+  fgUpdateSunPos();
+  fgUpdateMoonPos();
+  cur_light_params.Update();
+  fgUpdateLocalTime();
+  fgUpdateWeatherDatabase();
+  fgRadioSearch();
+
+                               // Restore all of the old states.
+  FGBFI::setElevator(elevator);
+  FGBFI::setAileron(aileron);
+  FGBFI::setRudder(rudder);
+  FGBFI::setThrottle(throttle);
+  FGBFI::setElevatorTrim(elevator_trim);
+  FGBFI::setFlaps(flaps);
+  FGBFI::setBrakes(brake);
+  FGBFI::setAPHeadingLock(apHeadingLock);
+  FGBFI::setAPHeadingMag(apHeadingMag);
+  FGBFI::setAPAltitudeLock(apAltitudeLock);
+  FGBFI::setAPAltitude(apAltitude);
+  FGBFI::setTargetAirport(targetAirport);
+  FGBFI::setGPSLock(gpsLock);
+
+  _needReinit = false;
+
+  cout << "BFI: end reinit\n";
+}
 
 
 \f
@@ -93,21 +166,32 @@ FGBFI::init ()
                                // Simulation
   current_properties.tieInt("/sim/flight-model",
                            getFlightModel, setFlightModel);
-//   current_properties.tieString("/sim/aircraft",
-//                            getAircraft, setAircraft);
+  current_properties.tieString("/sim/aircraft",
+                              getAircraft, setAircraft);
+  current_properties.tieString("/sim/aircraft-dir",
+                              getAircraftDir, setAircraftDir);
   // TODO: timeGMT
+  current_properties.tieString("/sim/time/gmt-string",
+                              getGMTString, 0);
   current_properties.tieBool("/sim/hud/visibility",
                             getHUDVisible, setHUDVisible);
   current_properties.tieBool("/sim/panel/visibility",
                             getPanelVisible, setPanelVisible);
+  current_properties.tieInt("/sim/panel/x-offset",
+                           getPanelXOffset, setPanelXOffset);
+  current_properties.tieInt("/sim/panel/y-offset",
+                           getPanelYOffset, setPanelYOffset);
 
                                // Position
+  current_properties.tieString("/position/airport-id",
+                               getTargetAirport, setTargetAirport);
   current_properties.tieDouble("/position/latitude",
                                getLatitude, setLatitude);
   current_properties.tieDouble("/position/longitude",
                               getLongitude, setLongitude);
   current_properties.tieDouble("/position/altitude",
-                              getAltitude, setAltitude);
+                              // getAltitude, setAltitude);
+                              getAltitude, setAltitude, false);
   current_properties.tieDouble("/position/altitude-agl",
                               getAGL, 0);
 
@@ -121,23 +205,37 @@ FGBFI::init ()
   current_properties.tieDouble("/orientation/roll",
                               getRoll, setRoll);
 
+                               // Engine
+  current_properties.tieDouble("/engines/engine0/rpm",
+                              getRPM, 0);
+  current_properties.tieDouble("/engines/engine0/egt",
+                              getEGT, 0);
+  current_properties.tieDouble("/engines/engine0/cht",
+                              getCHT, 0);
+  current_properties.tieDouble("/engines/engine0/mp",
+                              getMP, 0);
+
                                // Velocities
   current_properties.tieDouble("/velocities/airspeed",
-                              getAirspeed, 0);
+                              getAirspeed, setAirspeed);
   current_properties.tieDouble("/velocities/side-slip",
                               getSideSlip, 0);
   current_properties.tieDouble("/velocities/vertical-speed",
                               getVerticalSpeed, 0);
   current_properties.tieDouble("/velocities/speed-north",
-                              getSpeedNorth, setSpeedNorth);
+                              getSpeedNorth, 0);
   current_properties.tieDouble("/velocities/speed-east",
-                              getSpeedEast, setSpeedEast);
+                              getSpeedEast, 0);
   current_properties.tieDouble("/velocities/speed-down",
-                              getSpeedDown, setSpeedDown);
+                              getSpeedDown, 0);
 
                                // Controls
   current_properties.tieDouble("/controls/throttle",
                               getThrottle, setThrottle);
+  current_properties.tieDouble("/controls/mixture",
+                              getMixture, setMixture);
+  current_properties.tieDouble("/controls/propellor-pitch",
+                              getPropAdvance, setPropAdvance);
   current_properties.tieDouble("/controls/flaps",
                               getFlaps, setFlaps);
   current_properties.tieDouble("/controls/aileron",
@@ -154,17 +252,9 @@ FGBFI::init ()
                               getLeftBrake, setLeftBrake);
   current_properties.tieDouble("/controls/brakes/right",
                               getRightBrake, setRightBrake);
-  current_properties.tieDouble("/controls/brakes/Center",
+  current_properties.tieDouble("/controls/brakes/center",
                               getRightBrake, setCenterBrake);
 
-                               // Deprecated...
-  current_properties.tieDouble("/controls/brake",
-                              getBrakes, setBrakes);
-  current_properties.tieDouble("/controls/left-brake",
-                              getLeftBrake, setLeftBrake);
-  current_properties.tieDouble("/controls/right-brake",
-                              getRightBrake, setRightBrake);
-
                                // Autopilot
   current_properties.tieBool("/autopilot/locks/altitude",
                             getAPAltitudeLock, setAPAltitudeLock);
@@ -190,6 +280,10 @@ FGBFI::init ()
                               getNAV1SelRadial, setNAV1SelRadial);
   current_properties.tieDouble("/radios/nav1/dme/distance",
                               getNAV1DistDME, 0);
+  current_properties.tieBool("/radios/nav1/to-flag",
+                            getNAV1TO, 0);
+  current_properties.tieBool("/radios/nav1/from-flag",
+                            getNAV1FROM, 0);
   current_properties.tieBool("/radios/nav1/in-range",
                             getNAV1InRange, 0);
   current_properties.tieBool("/radios/nav1/dme/in-range",
@@ -205,6 +299,10 @@ FGBFI::init ()
                               getNAV2SelRadial, setNAV2SelRadial);
   current_properties.tieDouble("/radios/nav2/dme/distance",
                               getNAV2DistDME, 0);
+  current_properties.tieBool("/radios/nav2/to-flag",
+                            getNAV2TO, 0);
+  current_properties.tieBool("/radios/nav2/from-flag",
+                            getNAV2FROM, 0);
   current_properties.tieBool("/radios/nav2/in-range",
                             getNAV2InRange, 0);
   current_properties.tieBool("/radios/nav2/dme/in-range",
@@ -217,6 +315,11 @@ FGBFI::init ()
   current_properties.tieDouble("/radios/adf/rotation",
                               getADFRotation, setADFRotation);
 
+  current_properties.tieDouble("/environment/visibility",
+                              getVisibility, setVisibility);
+
+  _needReinit = false;
+
   FG_LOG(FG_GENERAL, FG_INFO, "Ending BFI init");
 }
 
@@ -238,84 +341,6 @@ FGBFI::update ()
 }
 
 
-/**
- * Reinitialize FGFS to use the new BFI settings.
- */
-void
-FGBFI::reinit ()
-{
-                               // Save the state of everything
-                               // that's going to get clobbered
-                               // when we reinit the subsystems.
-
-  cout << "BFI: start reinit\n";
-
-  setHeading(getHeading());
-  setPitch(getPitch());
-  setRoll(getRoll());
-  setSpeedNorth(getSpeedNorth());
-  setSpeedEast(getSpeedEast());
-  setSpeedDown(getSpeedDown());
-  setLatitude(getLatitude());
-  setLongitude(getLongitude());
-  setAltitude(getAltitude());
-
-                               // TODO: add more AP stuff
-  double elevator = getElevator();
-  double aileron = getAileron();
-  double rudder = getRudder();
-  double throttle = getThrottle();
-  double elevator_trim = getElevatorTrim();
-  double flaps = getFlaps();
-  double brake = getBrakes();
-  bool apHeadingLock = getAPHeadingLock();
-  double apHeadingMag = getAPHeadingMag();
-  bool apAltitudeLock = getAPAltitudeLock();
-  double apAltitude = getAPAltitude();
-  const string &targetAirport = getTargetAirport();
-  bool gpsLock = getGPSLock();
-  double gpsLatitude = getGPSTargetLatitude();
-  double gpsLongitude = getGPSTargetLongitude();
-
-  setTargetAirport("");
-  cout << "Target airport is " << current_options.get_airport_id() << endl;
-
-  fgReInitSubsystems();
-
-                               // FIXME: this is wrong.
-                               // All of these are scheduled events,
-                               // and it should be possible to force
-                               // them all to run once.
-  fgUpdateSunPos();
-  fgUpdateMoonPos();
-  cur_light_params.Update();
-  fgUpdateLocalTime();
-  fgUpdateWeatherDatabase();
-  fgRadioSearch();
-
-                               // Restore all of the old states.
-  setElevator(elevator);
-  setAileron(aileron);
-  setRudder(rudder);
-  setThrottle(throttle);
-  setElevatorTrim(elevator_trim);
-  setFlaps(flaps);
-  setBrakes(brake);
-  setAPHeadingLock(apHeadingLock);
-  setAPHeadingMag(apHeadingMag);
-  setAPAltitudeLock(apAltitudeLock);
-  setAPAltitude(apAltitude);
-  setTargetAirport(targetAirport);
-  setGPSLock(gpsLock);
-  setGPSTargetLatitude(gpsLatitude);
-  setGPSTargetLongitude(gpsLongitude);
-
-  _needReinit = false;
-
-  cout << "BFI: end reinit\n";
-}
-
-
 \f
 ////////////////////////////////////////////////////////////////////////
 // Simulation.
@@ -330,27 +355,29 @@ FGBFI::reinit ()
 int
 FGBFI::getFlightModel ()
 {
-  return current_options.get_flight_model();
+  return globals->get_options()->get_flight_model();
 }
 
 
 /**
  * Return the current aircraft as a string.
  */
-const string
+const string &
 FGBFI::getAircraft ()
 {
-  return current_options.get_aircraft();
+  _temp = globals->get_options()->get_aircraft();
+  return _temp;
 }
 
 
 /**
  * Return the current aircraft directory (UIUC) as a string.
  */
-const string
+const string &
 FGBFI::getAircraftDir ()
 {
-  return aircraft_dir;
+  _temp = aircraft_dir;
+  return _temp;
 }
 
 
@@ -362,8 +389,10 @@ FGBFI::getAircraftDir ()
 void
 FGBFI::setFlightModel (int model)
 {
-  current_options.set_flight_model(model);
-  needReinit();
+  if (getFlightModel() != model) {
+    globals->get_options()->set_flight_model(model);
+    needReinit();
+  }
 }
 
 
@@ -373,8 +402,10 @@ FGBFI::setFlightModel (int model)
 void
 FGBFI::setAircraft (const string &aircraft)
 {
-  current_options.set_aircraft(aircraft);
-  needReinit();
+  if (getAircraft() != aircraft) {
+    globals->get_options()->set_aircraft(aircraft);
+    needReinit();
+  }
 }
 
 
@@ -384,8 +415,10 @@ FGBFI::setAircraft (const string &aircraft)
 void
 FGBFI::setAircraftDir (const string &dir)
 {
-  aircraft_dir = dir;
-  needReinit();
+  if (getAircraftDir() != dir) {
+    aircraft_dir = dir;
+    needReinit();
+  }
 }
 
 
@@ -405,14 +438,32 @@ FGBFI::getTimeGMT ()
 void
 FGBFI::setTimeGMT (time_t time)
 {
+  if (getTimeGMT() != time) {
                                // FIXME: need to update lighting
                                // and solar system
-  current_options.set_time_offset(time);
-  current_options.set_time_offset_type(fgOPTIONS::FG_TIME_GMT_ABSOLUTE);
-  globals->get_time_params()->update( cur_fdm_state->get_Longitude(),
-                                     cur_fdm_state->get_Latitude(),
-                                     globals->get_warp() );
-  needReinit();
+    globals->get_options()->set_time_offset(time);
+    globals->get_options()->set_time_offset_type(FGOptions::FG_TIME_GMT_ABSOLUTE);
+    globals->get_time_params()->update( cur_fdm_state->get_Longitude(),
+                                       cur_fdm_state->get_Latitude(),
+                                       globals->get_warp() );
+    needReinit();
+  }
+}
+
+
+/**
+ * Return the GMT as a string.
+ */
+const string &
+FGBFI::getGMTString ()
+{
+  static string out;           // FIXME: not thread-safe
+  char buf[16];
+  struct tm * t = globals->get_time_params()->getGmt();
+  sprintf(buf, " %.2d:%.2d:%.2d",
+         t->tm_hour, t->tm_min, t->tm_sec);
+  out = buf;
+  return out;
 }
 
 
@@ -422,7 +473,7 @@ FGBFI::setTimeGMT (time_t time)
 bool
 FGBFI::getHUDVisible ()
 {
-  return current_options.get_hud_status();
+  return globals->get_options()->get_hud_status();
 }
 
 
@@ -432,7 +483,7 @@ FGBFI::getHUDVisible ()
 void
 FGBFI::setHUDVisible (bool visible)
 {
-  current_options.set_hud_status(visible);
+  globals->get_options()->set_hud_status(visible);
 }
 
 
@@ -442,7 +493,7 @@ FGBFI::setHUDVisible (bool visible)
 bool
 FGBFI::getPanelVisible ()
 {
-  return current_options.get_panel_status();
+  return globals->get_options()->get_panel_status();
 }
 
 
@@ -452,12 +503,62 @@ FGBFI::getPanelVisible ()
 void
 FGBFI::setPanelVisible (bool visible)
 {
-  if (current_options.get_panel_status() != visible) {
-    current_options.toggle_panel();
+  if (globals->get_options()->get_panel_status() != visible) {
+    globals->get_options()->toggle_panel();
   }
 }
 
 
+/**
+ * Get the panel's current x-shift.
+ */
+int
+FGBFI::getPanelXOffset ()
+{
+  if (current_panel != 0)
+    return current_panel->getXOffset();
+  else
+    return 0;
+}
+
+
+/**
+ * Set the panel's current x-shift.
+ */
+void
+FGBFI::setPanelXOffset (int offset)
+{
+  if (current_panel != 0)
+    current_panel->setXOffset(offset);
+}
+
+
+/**
+ * Get the panel's current y-shift.
+ */
+int
+FGBFI::getPanelYOffset ()
+{
+  if (current_panel != 0)
+    return current_panel->getYOffset();
+  else
+    return 0;
+}
+
+
+/**
+ * Set the panel's current y-shift.
+ */
+void
+FGBFI::setPanelYOffset (int offset)
+{
+  if (current_panel != 0)
+    current_panel->setYOffset(offset);
+}
+
+
+
+
 \f
 ////////////////////////////////////////////////////////////////////////
 // Position
@@ -480,9 +581,7 @@ FGBFI::getLatitude ()
 void
 FGBFI::setLatitude (double latitude)
 {
-  current_options.set_lat(latitude);
   current_aircraft.fdm_state->set_Latitude(latitude * DEG_TO_RAD);
-  needReinit();
 }
 
 
@@ -502,9 +601,7 @@ FGBFI::getLongitude ()
 void
 FGBFI::setLongitude (double longitude)
 {
-  current_options.set_lon(longitude);
   current_aircraft.fdm_state->set_Longitude(longitude * DEG_TO_RAD);
-  needReinit();
 }
 
 
@@ -536,10 +633,7 @@ FGBFI::getAGL ()
 void
 FGBFI::setAltitude (double altitude)
 {
-  fgFDMForceAltitude(getFlightModel(), altitude * FEET_TO_METER);
-  current_options.set_altitude(altitude * FEET_TO_METER);
   current_aircraft.fdm_state->set_Altitude(altitude);
-//   needReinit();
 }
 
 
@@ -575,11 +669,9 @@ FGBFI::getHeadingMag ()
 void
 FGBFI::setHeading (double heading)
 {
-  current_options.set_heading(heading);
-  current_aircraft.fdm_state->set_Euler_Angles(getRoll() * DEG_TO_RAD,
-                                              getPitch() * DEG_TO_RAD,
-                                              heading * DEG_TO_RAD);
-  needReinit();
+  FGInterface * fdm = current_aircraft.fdm_state;
+  fdm->set_Euler_Angles(fdm->get_Phi(), fdm->get_Theta(),
+                       heading * DEG_TO_RAD);
 }
 
 
@@ -599,12 +691,8 @@ FGBFI::getPitch ()
 void
 FGBFI::setPitch (double pitch)
 {
-
-  current_options.set_pitch(pitch);
-  current_aircraft.fdm_state->set_Euler_Angles(getRoll() * DEG_TO_RAD,
-                                              pitch * DEG_TO_RAD,
-                                              getHeading() * DEG_TO_RAD);
-  needReinit();
+  FGInterface * fdm = current_aircraft.fdm_state;
+  fdm->set_Euler_Angles(fdm->get_Phi(), pitch * DEG_TO_RAD, fdm->get_Psi());
 }
 
 
@@ -624,11 +712,72 @@ FGBFI::getRoll ()
 void
 FGBFI::setRoll (double roll)
 {
-  current_options.set_roll(roll);
-  current_aircraft.fdm_state->set_Euler_Angles(roll * DEG_TO_RAD,
-                                              getPitch() * DEG_TO_RAD,
-                                              getHeading() * DEG_TO_RAD);
-  needReinit();
+  FGInterface * fdm = current_aircraft.fdm_state;
+  fdm->set_Euler_Angles(roll * DEG_TO_RAD, fdm->get_Theta(), fdm->get_Psi());
+}
+
+
+/**
+ * Return the current engine0 rpm
+ */
+double
+FGBFI::getRPM ()
+{
+  if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+      return current_aircraft.fdm_state->get_engine(0)->get_RPM();
+  } else {
+      return 0.0;
+  }
+}
+
+
+/**
+ * Set the current engine0 rpm
+ */
+void
+FGBFI::setRPM (double rpm)
+{
+    if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+       if (getRPM() != rpm) {
+           current_aircraft.fdm_state->get_engine(0)->set_RPM( rpm );
+       }
+    }
+}
+
+
+/**
+ * Return the current engine0 EGT.
+ */
+double
+FGBFI::getEGT ()
+{
+  if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+      return current_aircraft.fdm_state->get_engine(0)->get_EGT();
+  }
+}
+
+
+/**
+ * Return the current engine0 CHT.
+ */
+double
+FGBFI::getCHT ()
+{
+  if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+      return current_aircraft.fdm_state->get_engine(0)->get_CHT();
+  }
+}
+
+
+/**
+ * Return the current engine0 CHT.
+ */
+double
+FGBFI::getMP ()
+{
+  if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+      return current_aircraft.fdm_state->get_engine(0)->get_Manifold_Pressure();
+  }
 }
 
 
@@ -649,6 +798,16 @@ FGBFI::getAirspeed ()
 }
 
 
+/**
+ * Set the calibrated airspeed in knots.
+ */
+void
+FGBFI::setAirspeed (double speed)
+{
+  current_aircraft.fdm_state->set_V_calibrated_kts(speed);
+}
+
+
 /**
  * Return the current sideslip (FIXME: units unknown).
  */
@@ -680,18 +839,15 @@ FGBFI::getSpeedNorth ()
 }
 
 
-/**
- * Set the current north velocity (units??).
- */
-void
-FGBFI::setSpeedNorth (double speed)
-{
-  current_options.set_uBody(speed);
-  current_aircraft.fdm_state->set_Velocities_Local(speed,
-                                                  getSpeedEast(),
-                                                  getSpeedDown());
-  needReinit();
-}
+// /**
+//  * Set the current north velocity (units??).
+//  */
+// void
+// FGBFI::setSpeedNorth (double speed)
+// {
+//   FGInterface * fdm = current_aircraft.fdm_state;
+// //   fdm->set_Velocities_Local(speed, fdm->get_V_east(), fdm->get_V_down());
+// }
 
 
 /**
@@ -704,18 +860,15 @@ FGBFI::getSpeedEast ()
 }
 
 
-/**
- * Set the current east velocity (units??).
- */
-void
-FGBFI::setSpeedEast (double speed)
-{
-  current_options.set_vBody(speed);
-  current_aircraft.fdm_state->set_Velocities_Local(getSpeedNorth(),
-                                                  speed,
-                                                  getSpeedDown());
-  needReinit();
-}
+// /**
+//  * Set the current east velocity (units??).
+//  */
+// void
+// FGBFI::setSpeedEast (double speed)
+// {
+//   FGInterface * fdm = current_aircraft.fdm_state;
+// //   fdm->set_Velocities_Local(fdm->get_V_north(), speed, fdm->get_V_down());
+// }
 
 
 /**
@@ -728,18 +881,15 @@ FGBFI::getSpeedDown ()
 }
 
 
-/**
- * Set the current down velocity (units??).
- */
-void
-FGBFI::setSpeedDown (double speed)
-{
-  current_options.set_wBody(speed);
-  current_aircraft.fdm_state->set_Velocities_Local(getSpeedNorth(),
-                                                  getSpeedEast(),
-                                                  speed);
-  needReinit();
-}
+// /**
+//  * Set the current down velocity (units??).
+//  */
+// void
+// FGBFI::setSpeedDown (double speed)
+// {
+//   FGInterface * fdm = current_aircraft.fdm_state;
+// //   fdm->set_Velocities_Local(fdm->get_V_north(), fdm->get_V_east(), speed);
+// }
 
 
 \f
@@ -754,7 +904,7 @@ FGBFI::setSpeedDown (double speed)
 double
 FGBFI::getThrottle ()
 {
-                               // FIXME: add throttle selector
+                               // FIXME: add engine selector
   return controls.get_throttle(0);
 }
 
@@ -765,12 +915,55 @@ FGBFI::getThrottle ()
 void
 FGBFI::setThrottle (double throttle)
 {
-                               // FIXME: allow throttle selection
-                               // FIXME: clamp?
+                               // FIXME: allow engine selection
   controls.set_throttle(0, throttle);
 }
 
 
+/**
+ * Get the fuel mixture setting, from 0.0 (none) to 1.0 (full).
+ */
+double
+FGBFI::getMixture ()
+{
+                               // FIXME: add engine selector
+  return controls.get_mixture(0);
+}
+
+
+/**
+ * Set the fuel mixture, from 0.0 (none) to 1.0 (full).
+ */
+void
+FGBFI::setMixture (double mixture)
+{
+                               // FIXME: allow engine selection
+  controls.set_mixture(0, mixture);
+}
+
+
+/**
+ * Get the propellor pitch setting, from 0.0 (none) to 1.0 (full).
+ */
+double
+FGBFI::getPropAdvance ()
+{
+                               // FIXME: add engine selector
+  return controls.get_prop_advance(0);
+}
+
+
+/**
+ * Set the propellor pitch, from 0.0 (none) to 1.0 (full).
+ */
+void
+FGBFI::setPropAdvance (double pitch)
+{
+                               // FIXME: allow engine selection
+  controls.set_prop_advance(0, pitch);
+}
+
+
 /**
  * Get the flaps setting, from 0.0 (none) to 1.0 (full).
  */
@@ -1147,6 +1340,46 @@ FGBFI::getNAV1DistDME ()
   return current_radiostack->get_nav1_dme_dist();
 }
 
+bool 
+FGBFI::getNAV1TO ()
+{
+  if (current_radiostack->get_nav1_inrange()) {
+    double heading = current_radiostack->get_nav1_heading();
+    double radial = current_radiostack->get_nav1_radial();
+    double var = FGBFI::getMagVar();
+    if (current_radiostack->get_nav1_loc()) {
+      double offset = fabs(heading - radial);
+      return (offset<= 8.0 || offset >= 352.0);
+    } else {
+      double offset =
+       fabs(heading - var - radial);
+      return (offset <= 20.0 || offset >= 340.0);
+    }
+  } else {
+    return false;
+  }
+}
+
+bool
+FGBFI::getNAV1FROM ()
+{
+  if (current_radiostack->get_nav1_inrange()) {
+    double heading = current_radiostack->get_nav1_heading();
+    double radial = current_radiostack->get_nav1_radial();
+    double var = FGBFI::getMagVar();
+    if (current_radiostack->get_nav1_loc()) {
+      double offset = fabs(heading - radial);
+      return (offset >= 172.0 && offset<= 188.0);
+    } else {
+      double offset =
+       fabs(heading - var - radial);
+      return (offset >= 160.0 && offset <= 200.0);
+    }
+  } else {
+    return false;
+  }
+}
+
 bool
 FGBFI::getNAV1InRange ()
 {
@@ -1190,6 +1423,47 @@ FGBFI::getNAV2DistDME ()
   return current_radiostack->get_nav2_dme_dist();
 }
 
+bool 
+FGBFI::getNAV2TO ()
+{
+  if (current_radiostack->get_nav2_inrange()) {
+    double heading = current_radiostack->get_nav2_heading();
+    double radial = current_radiostack->get_nav2_radial();
+    double var = FGBFI::getMagVar();
+    if (current_radiostack->get_nav2_loc()) {
+      double offset = fabs(heading - radial);
+      return (offset<= 8.0 || offset >= 352.0);
+    } else {
+      double offset =
+       fabs(heading - var - radial);
+      return (offset <= 20.0 || offset >= 340.0);
+    }
+  } else {
+    return false;
+  }
+}
+
+bool 
+FGBFI::getNAV2FROM ()
+{
+  if (current_radiostack->get_nav2_inrange()) {
+    double heading = current_radiostack->get_nav2_heading();
+    double radial = current_radiostack->get_nav2_radial();
+    double var = FGBFI::getMagVar();
+    if (current_radiostack->get_nav2_loc()) {
+      double offset = fabs(heading - radial);
+      return (offset >= 172.0 && offset<= 188.0);
+    } else {
+      double offset =
+       fabs(heading - var - radial);
+      return (offset >= 160.0 && offset <= 200.0);
+    }
+  } else {
+    return false;
+  }
+}
+
+
 bool
 FGBFI::getNAV2InRange ()
 {
@@ -1313,10 +1587,14 @@ FGBFI::setGPSLock (bool lock)
 /**
  * Get the GPS target airport code.
  */
-const string
+const string &
 FGBFI::getTargetAirport ()
 {
-  return current_options.get_airport_id();
+  // FIXME: not thread-safe
+  static string out;
+  out = globals->get_options()->get_airport_id();
+
+  return out;
 }
 
 
@@ -1326,7 +1604,8 @@ FGBFI::getTargetAirport ()
 void
 FGBFI::setTargetAirport (const string &airportId)
 {
-  current_options.set_airport_id(airportId);
+  // cout << "setting target airport id = " << airportId << endl;
+  globals->get_options()->set_airport_id(airportId);
 }
 
 
@@ -1340,16 +1619,6 @@ FGBFI::getGPSTargetLatitude ()
 }
 
 
-/**
- * Set the GPS target latitude in degrees (negative for south).
- */
-void
-FGBFI::setGPSTargetLatitude (double latitude)
-{
-  current_autopilot->set_TargetLatitude( latitude );
-}
-
-
 /**
  * Get the GPS target longitude in degrees (negative for west).
  */
@@ -1359,7 +1628,7 @@ FGBFI::getGPSTargetLongitude ()
   return current_autopilot->get_TargetLongitude();
 }
 
-
+#if 0
 /**
  * Set the GPS target longitude in degrees (negative for west).
  */
@@ -1368,6 +1637,7 @@ FGBFI::setGPSTargetLongitude (double longitude)
 {
   current_autopilot->set_TargetLongitude( longitude );
 }
+#endif
 
 
 \f
@@ -1390,26 +1660,6 @@ FGBFI::getVisibility ()
 }
 
 
-/**
- * Check whether clouds are enabled.
- */
-bool
-FGBFI::getClouds ()
-{
-  return current_options.get_clouds();
-}
-
-
-/**
- * Check the height of the clouds ASL (units?).
- */
-double
-FGBFI::getCloudsASL ()
-{
-  return current_options.get_clouds_asl();
-}
-
-
 /**
  * Set the current visibility (units??).
  */
@@ -1424,29 +1674,6 @@ FGBFI::setVisibility (double visibility)
 }
 
 
-/**
- * Switch clouds on or off.
- */
-void
-FGBFI::setClouds (bool clouds)
-{
-  cout << "Set clouds to " << clouds << endl;
-  current_options.set_clouds(clouds);
-  needReinit();
-}
-
-
-/**
- * Set the cloud height.
- */
-void
-FGBFI::setCloudsASL (double cloudsASL)
-{
-  current_options.set_clouds_asl(cloudsASL);
-  needReinit();
-}
-
-
 \f
 ////////////////////////////////////////////////////////////////////////
 // Time