+SG_USING_STD(istream);
+SG_USING_STD(ostream);
+
+static bool winding_ccw = true; // FIXME: temporary
+
+static bool fdm_data_logging = false; // FIXME: temporary
+
+static bool frozen = false; // FIXME: temporary
+
+
+\f
+////////////////////////////////////////////////////////////////////////
+// Default property bindings (not yet handled by any module).
+////////////////////////////////////////////////////////////////////////
+
+struct LogClassMapping {
+ sgDebugClass c;
+ string name;
+ LogClassMapping(sgDebugClass cc, string nname) { c = cc; name = nname; }
+};
+
+LogClassMapping log_class_mappings [] = {
+ LogClassMapping(SG_NONE, "none"),
+ LogClassMapping(SG_TERRAIN, "terrain"),
+ LogClassMapping(SG_ASTRO, "astro"),
+ LogClassMapping(SG_FLIGHT, "flight"),
+ LogClassMapping(SG_INPUT, "input"),
+ LogClassMapping(SG_GL, "gl"),
+ LogClassMapping(SG_VIEW, "view"),
+ LogClassMapping(SG_COCKPIT, "cockpit"),
+ LogClassMapping(SG_GENERAL, "general"),
+ LogClassMapping(SG_MATH, "math"),
+ LogClassMapping(SG_EVENT, "event"),
+ LogClassMapping(SG_AIRCRAFT, "aircraft"),
+ LogClassMapping(SG_AUTOPILOT, "autopilot"),
+ LogClassMapping(SG_IO, "io"),
+ LogClassMapping(SG_CLIPPER, "clipper"),
+ LogClassMapping(SG_NETWORK, "network"),
+ LogClassMapping(SG_UNDEFD, "")
+};
+
+
+/**
+ * Get the logging classes.
+ */
+static const char *
+getLoggingClasses ()
+{
+ sgDebugClass classes = logbuf::get_log_classes();
+ static string result = ""; // FIXME
+ for (int i = 0; log_class_mappings[i].c != SG_UNDEFD; i++) {
+ if ((classes&log_class_mappings[i].c) > 0) {
+ if (!result.empty())
+ result += '|';
+ result += log_class_mappings[i].name;
+ }
+ }
+ return result.c_str();
+}
+
+
+static void
+addLoggingClass (const string &name)
+{
+ sgDebugClass classes = logbuf::get_log_classes();
+ for (int i = 0; log_class_mappings[i].c != SG_UNDEFD; i++) {
+ if (name == log_class_mappings[i].name) {
+ logbuf::set_log_classes(sgDebugClass(classes|log_class_mappings[i].c));
+ return;
+ }
+ }
+ SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging class: " << name);
+}
+
+
+/**
+ * Set the logging classes.
+ */
+static void
+setLoggingClasses (const char * c)
+{
+ string classes = c;
+ logbuf::set_log_classes(SG_NONE);
+
+ if (classes == "none") {
+ SG_LOG(SG_GENERAL, SG_INFO, "Disabled all logging classes");
+ return;
+ }
+
+ if (classes.empty() || classes == "all") { // default
+ logbuf::set_log_classes(SG_ALL);
+ SG_LOG(SG_GENERAL, SG_INFO, "Enabled all logging classes: "
+ << getLoggingClasses());
+ return;
+ }
+
+ string rest = classes;
+ string name = "";
+ int sep = rest.find('|');
+ while (sep > 0) {
+ name = rest.substr(0, sep);
+ rest = rest.substr(sep+1);
+ addLoggingClass(name);
+ sep = rest.find('|');
+ }
+ addLoggingClass(rest);
+ SG_LOG(SG_GENERAL, SG_INFO, "Set logging classes to "
+ << getLoggingClasses());
+}
+
+
+/**
+ * Get the logging priority.
+ */
+static const char *
+getLoggingPriority ()
+{
+ switch (logbuf::get_log_priority()) {
+ case SG_BULK:
+ return "bulk";
+ case SG_DEBUG:
+ return "debug";
+ case SG_INFO:
+ return "info";
+ case SG_WARN:
+ return "warn";
+ case SG_ALERT:
+ return "alert";
+ default:
+ SG_LOG(SG_GENERAL, SG_WARN, "Internal: Unknown logging priority number: "
+ << logbuf::get_log_priority());
+ return "unknown";
+ }
+}
+
+
+/**
+ * Set the logging priority.
+ */
+static void
+setLoggingPriority (const char * p)
+{
+ if (p == 0)
+ return;
+ string priority = p;
+ if (priority == "bulk") {
+ logbuf::set_log_priority(SG_BULK);
+ } else if (priority == "debug") {
+ logbuf::set_log_priority(SG_DEBUG);
+ } else if (priority.empty() || priority == "info") { // default
+ logbuf::set_log_priority(SG_INFO);
+ } else if (priority == "warn") {
+ logbuf::set_log_priority(SG_WARN);
+ } else if (priority == "alert") {
+ logbuf::set_log_priority(SG_ALERT);
+ } else {
+ SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
+ }
+ SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << getLoggingPriority());
+}
+
+
+/**
+ * Return the current frozen state.
+ */
+static bool
+getFreeze ()
+{
+ return frozen;
+}
+
+
+/**
+ * Set the current frozen state.
+ */
+static void
+setFreeze (bool f)
+{
+ frozen = f;
+
+ // Stop sound on a pause
+ SGSoundMgr *s = globals->get_soundmgr();
+ if ( s != NULL ) {
+ if ( f ) {
+ s->pause();
+ } else {
+ s->resume();
+ }
+ }
+}
+
+
+/**
+ * Return the current aircraft directory (UIUC) as a string.
+ */
+static const char *
+getAircraftDir ()
+{
+ return aircraft_dir.c_str();
+}
+
+
+/**
+ * Set the current aircraft directory (UIUC).
+ */
+static void
+setAircraftDir (const char * dir)
+{
+ aircraft_dir = dir;
+}
+
+
+/**
+ * Return the number of milliseconds elapsed since simulation started.
+ */
+static double
+getElapsedTime_sec ()
+{
+ return globals->get_sim_time_sec();
+}
+
+
+/**
+ * Return the current Zulu time.
+ */
+static const char *
+getDateString ()
+{
+ static char buf[64]; // FIXME
+ struct tm * t = globals->get_time_params()->getGmt();
+ sprintf(buf, "%.4d-%.2d-%.2dT%.2d:%.2d:%.2d",
+ t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
+ t->tm_hour, t->tm_min, t->tm_sec);
+ return buf;
+}
+
+
+/**
+ * Set the current Zulu time.
+ */
+static void
+setDateString (const char * date_string)
+{
+ static const SGPropertyNode *cur_time_override
+ = fgGetNode("/sim/time/cur-time-override", true);
+
+ SGTime * st = globals->get_time_params();
+ struct tm * current_time = st->getGmt();
+ struct tm new_time;
+
+ // Scan for basic ISO format
+ // YYYY-MM-DDTHH:MM:SS
+ int ret = sscanf(date_string, "%d-%d-%dT%d:%d:%d",
+ &(new_time.tm_year), &(new_time.tm_mon),
+ &(new_time.tm_mday), &(new_time.tm_hour),
+ &(new_time.tm_min), &(new_time.tm_sec));
+
+ // Be pretty picky about this, so
+ // that strange things don't happen
+ // if the save file has been edited
+ // by hand.
+ if (ret != 6) {
+ SG_LOG(SG_INPUT, SG_WARN, "Date/time string " << date_string
+ << " not in YYYY-MM-DDTHH:MM:SS format; skipped");
+ return;
+ }
+
+ // OK, it looks like we got six
+ // values, one way or another.
+ new_time.tm_year -= 1900;
+ new_time.tm_mon -= 1;
+
+ // Now, tell flight gear to use
+ // the new time. This was far
+ // too difficult, by the way.
+ long int warp =
+ mktime(&new_time) - mktime(current_time) + globals->get_warp();
+ double lon = current_aircraft.fdm_state->get_Longitude();
+ double lat = current_aircraft.fdm_state->get_Latitude();
+ globals->set_warp(warp);
+ st->update(lon, lat, cur_time_override->getLongValue(), warp);
+}
+
+/**
+ * Return the GMT as a string.
+ */
+static const char *
+getGMTString ()
+{
+ static char buf[16]; // FIXME
+ struct tm *t = globals->get_time_params()->getGmt();
+ sprintf(buf, " %.2d:%.2d:%.2d",
+ t->tm_hour, t->tm_min, t->tm_sec);
+ // cout << t << " " << buf << endl;
+ return buf;
+}
+
+/**
+ * Return the magnetic variation
+ */
+static double
+getMagVar ()
+{
+ return globals->get_mag()->get_magvar() * SGD_RADIANS_TO_DEGREES;
+}
+
+
+/**
+ * Return the magnetic dip
+ */
+static double
+getMagDip ()
+{
+ return globals->get_mag()->get_magdip() * SGD_RADIANS_TO_DEGREES;
+}
+
+
+/**
+ * Return the current heading in degrees.
+ */
+static double
+getHeadingMag ()
+{
+ double magheading;
+ magheading = current_aircraft.fdm_state->get_Psi() * SGD_RADIANS_TO_DEGREES - getMagVar();
+ if (magheading < 0) magheading += 360;
+ return magheading;
+}
+
+static long
+getWarp ()
+{
+ return globals->get_warp();
+}
+
+static void
+setWarp (long warp)
+{
+ globals->set_warp(warp);
+}
+
+static long
+getWarpDelta ()
+{
+ return globals->get_warp_delta();
+}
+
+static void
+setWarpDelta (long delta)
+{
+ globals->set_warp_delta(delta);
+}
+
+static bool
+getWindingCCW ()
+{
+ return winding_ccw;
+}
+
+static void
+setWindingCCW (bool state)
+{
+ winding_ccw = state;
+ if ( winding_ccw )
+ glFrontFace ( GL_CCW );
+ else
+ glFrontFace ( GL_CW );
+}
+
+static bool
+getFullScreen ()
+{
+#if defined(FX) && !defined(WIN32)
+ return globals->get_fullscreen();
+#else
+ return false;
+#endif
+}
+
+static void
+setFullScreen (bool state)
+{
+#if defined(FX) && !defined(WIN32)
+ globals->set_fullscreen(state);
+# if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
+ XMesaSetFXmode( state ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW );
+# endif
+#endif
+}
+
+static bool
+getFDMDataLogging ()
+{
+ return fdm_data_logging;
+}
+
+static void
+setFDMDataLogging (bool state)
+{
+ // kludge; no getter or setter available
+ if (state != fdm_data_logging) {
+ fgToggleFDMdataLogging();
+ fdm_data_logging = state;
+ }
+}
+
+\f
+////////////////////////////////////////////////////////////////////////
+// Tie the properties.
+////////////////////////////////////////////////////////////////////////
+
+FGProperties::FGProperties ()
+{
+}
+
+FGProperties::~FGProperties ()
+{
+}
+
+void
+FGProperties::init ()
+{
+}
+
+void
+FGProperties::bind ()
+{
+ // Simulation
+ fgTie("/sim/logging/priority", getLoggingPriority, setLoggingPriority);
+ fgTie("/sim/logging/classes", getLoggingClasses, setLoggingClasses);
+ fgTie("/sim/freeze/master", getFreeze, setFreeze);
+ fgTie("/sim/aircraft-dir", getAircraftDir, setAircraftDir);
+
+ fgTie("/sim/time/elapsed-sec", getElapsedTime_sec);
+ fgTie("/sim/time/gmt", getDateString, setDateString);
+ fgSetArchivable("/sim/time/gmt");
+ fgTie("/sim/time/gmt-string", getGMTString);
+
+ // Orientation
+ fgTie("/orientation/heading-magnetic-deg", getHeadingMag);
+
+ fgTie("/environment/magnetic-variation-deg", getMagVar);
+ fgTie("/environment/magnetic-dip-deg", getMagDip);
+
+ fgTie("/sim/time/warp", getWarp, setWarp, false);
+ fgTie("/sim/time/warp-delta", getWarpDelta, setWarpDelta);
+
+ // Misc. Temporary junk.
+ fgTie("/sim/temp/winding-ccw", getWindingCCW, setWindingCCW, false);
+ fgTie("/sim/temp/full-screen", getFullScreen, setFullScreen);
+ fgTie("/sim/temp/fdm-data-logging", getFDMDataLogging, setFDMDataLogging);
+}
+
+void
+FGProperties::unbind ()
+{
+ // Simulation
+ fgUntie("/sim/logging/priority");
+ fgUntie("/sim/logging/classes");
+ fgUntie("/sim/freeze/master");
+ fgUntie("/sim/aircraft-dir");
+
+ fgUntie("/sim/time/elapsed-sec");
+ fgUntie("/sim/time/gmt");
+ fgUntie("/sim/time/gmt-string");
+
+ // Orientation
+ fgUntie("/orientation/heading-magnetic-deg");
+
+ // Environment
+ fgUntie("/environment/magnetic-variation-deg");
+ fgUntie("/environment/magnetic-dip-deg");
+
+ fgUntie("/sim/time/warp");
+ fgUntie("/sim/time/warp-delta");
+
+ // Misc. Temporary junk.
+ fgUntie("/sim/temp/winding-ccw");
+ fgUntie("/sim/temp/full-screen");
+ fgUntie("/sim/temp/fdm-data-logging");
+}
+
+void
+FGProperties::update (double dt)
+{
+ // Date and time
+ struct tm * t = globals->get_time_params()->getGmt();
+
+ fgSetInt("/sim/time/utc/year", t->tm_year + 1900);
+ fgSetInt("/sim/time/utc/month", t->tm_mon + 1);
+ fgSetInt("/sim/time/utc/day", t->tm_mday);
+ fgSetInt("/sim/time/utc/hour", t->tm_hour);
+ fgSetInt("/sim/time/utc/minute", t->tm_min);
+ fgSetInt("/sim/time/utc/second", t->tm_sec);
+
+ fgSetDouble("/sim/time/utc/day-seconds",
+ t->tm_hour * 3600 +
+ t->tm_min * 60 +
+ t->tm_sec);
+}
+
+
+\f
+////////////////////////////////////////////////////////////////////////
+// Save and restore.
+////////////////////////////////////////////////////////////////////////