1 // options.cxx -- class to handle command line options
3 // Written by Curtis Olson, started April 1998.
5 // Copyright (C) 1998 Curtis L. Olson - http://www.flightgear.org/~curt
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include <simgear/compiler.h>
29 #include <simgear/structure/exception.hxx>
30 #include <simgear/debug/logstream.hxx>
32 #include <math.h> // rint()
34 #include <stdlib.h> // atof(), atoi()
35 #include <string.h> // strcmp()
43 #include <simgear/math/sg_random.h>
44 #include <simgear/props/props_io.hxx>
45 #include <simgear/misc/sgstream.hxx>
46 #include <simgear/misc/sg_path.hxx>
47 #include <simgear/scene/material/mat.hxx>
49 // #include <Include/general.hxx>
50 // #include <Airports/simple.hxx>
51 // #include <Cockpit/cockpit.hxx>
52 // #include <FDM/flight.hxx>
54 #include <Autopilot/route_mgr.hxx>
57 #include "globals.hxx"
58 #include "fg_init.hxx"
59 #include "fg_props.hxx"
60 #include "options.hxx"
62 #include "viewmgr.hxx"
72 #define VERSION "CVS "__DATE__
75 #define NEW_DEFAULT_MODEL_HZ 120
83 FG_OPTIONS_VERBOSE_HELP = 4,
84 FG_OPTIONS_SHOW_AIRCRAFT = 5
88 atof( const string& str )
90 return ::atof( str.c_str() );
94 atoi( const string& str )
96 return ::atoi( str.c_str() );
100 * Set a few fail-safe default property values.
102 * These should all be set in $FG_ROOT/preferences.xml, but just
103 * in case, we provide some initial sane values here. This method
104 * should be invoked *before* reading any init files.
109 // set a possibly independent location for scenery data
110 const char *envp = ::getenv( "FG_SCENERY" );
112 if ( envp != NULL ) {
113 // fg_root could be anywhere, so default to environmental
114 // variable $FG_ROOT if it is set.
115 globals->set_fg_scenery(envp);
117 // Otherwise, default to Scenery being in $FG_ROOT/Scenery
118 globals->set_fg_scenery("");
120 // Position (deliberately out of range)
121 fgSetDouble("/position/longitude-deg", 9999.0);
122 fgSetDouble("/position/latitude-deg", 9999.0);
123 fgSetDouble("/position/altitude-ft", -9999.0);
126 fgSetDouble("/orientation/heading-deg", 9999.0);
127 fgSetDouble("/orientation/roll-deg", 0.0);
128 fgSetDouble("/orientation/pitch-deg", 0.424);
131 fgSetDouble("/velocities/uBody-fps", 0.0);
132 fgSetDouble("/velocities/vBody-fps", 0.0);
133 fgSetDouble("/velocities/wBody-fps", 0.0);
134 fgSetDouble("/velocities/speed-north-fps", 0.0);
135 fgSetDouble("/velocities/speed-east-fps", 0.0);
136 fgSetDouble("/velocities/speed-down-fps", 0.0);
137 fgSetDouble("/velocities/airspeed-kt", 0.0);
138 fgSetDouble("/velocities/mach", 0.0);
141 fgSetDouble("/sim/presets/longitude-deg", 9999.0);
142 fgSetDouble("/sim/presets/latitude-deg", 9999.0);
143 fgSetDouble("/sim/presets/altitude-ft", -9999.0);
145 fgSetDouble("/sim/presets/heading-deg", 9999.0);
146 fgSetDouble("/sim/presets/roll-deg", 0.0);
147 fgSetDouble("/sim/presets/pitch-deg", 0.424);
149 fgSetString("/sim/presets/speed-set", "knots");
150 fgSetDouble("/sim/presets/airspeed-kt", 0.0);
151 fgSetDouble("/sim/presets/mach", 0.0);
152 fgSetDouble("/sim/presets/uBody-fps", 0.0);
153 fgSetDouble("/sim/presets/vBody-fps", 0.0);
154 fgSetDouble("/sim/presets/wBody-fps", 0.0);
155 fgSetDouble("/sim/presets/speed-north-fps", 0.0);
156 fgSetDouble("/sim/presets/speed-east-fps", 0.0);
157 fgSetDouble("/sim/presets/speed-down-fps", 0.0);
159 fgSetBool("/sim/presets/onground", true);
160 fgSetBool("/sim/presets/trim", false);
163 fgSetBool("/sim/startup/game-mode", false);
164 fgSetBool("/sim/startup/splash-screen", true);
165 fgSetBool("/sim/startup/intro-music", true);
166 // we want mouse-pointer to have an undefined value if nothing is
167 // specified so we can do the right thing for voodoo-1/2 cards.
168 // fgSetString("/sim/startup/mouse-pointer", "disabled");
169 fgSetString("/sim/control-mode", "joystick");
170 fgSetBool("/sim/auto-coordination", false);
172 fgSetString("/sim/startup/browser-app", "webrun.bat");
173 #elif defined(__APPLE__)
174 fgSetString("/sim/startup/browser-app", "open");
176 fgSetString("/sim/startup/browser-app", "launchWebJumper");
178 envp = ::getenv( "WEBBROWSER" );
179 if (!envp) envp = "netscape";
180 fgSetString("/sim/startup/browser-app", envp);
182 fgSetString("/sim/logging/priority", "alert");
185 fgSetBool("/sim/hud/color/antialiased", false);
186 fgSetBool("/sim/hud/enable3d", true);
187 fgSetBool("/sim/hud/visibility", false);
188 fgSetBool("/sim/panel/visibility", true);
189 fgSetBool("/sim/sound/pause", false);
191 // Flight Model options
192 fgSetString("/sim/flight-model", "jsb");
193 fgSetString("/sim/aero", "c172");
194 fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ);
195 fgSetInt("/sim/speed-up", 1);
198 fgSetString("/sim/rendering/fog", "nicest");
199 fgSetBool("/environment/clouds/status", true);
200 fgSetBool("/sim/startup/fullscreen", false);
201 fgSetBool("/sim/rendering/shading", true);
202 fgSetBool("/sim/rendering/skyblend", true);
203 fgSetBool("/sim/rendering/textures", true);
204 fgTie( "/sim/rendering/filtering", SGGetTextureFilter, SGSetTextureFilter, false);
205 fgSetInt("/sim/rendering/filtering", 1);
206 fgSetBool("/sim/rendering/wireframe", false);
207 fgSetBool("/sim/rendering/horizon-effect", false);
208 fgSetBool("/sim/rendering/enhanced-lighting", false);
209 fgSetBool("/sim/rendering/distance-attenuation", false);
210 fgSetBool("/sim/rendering/specular-highlight", true);
211 fgSetInt("/sim/startup/xsize", 800);
212 fgSetInt("/sim/startup/ysize", 600);
213 fgSetInt("/sim/rendering/bits-per-pixel", 16);
214 fgSetString("/sim/view-mode", "pilot");
215 fgSetDouble("/sim/current-view/heading-offset-deg", 0);
218 fgSetString("/sim/startup/units", "feet");
219 fgSetString("/sim/hud/frame-stat-type", "tris");
222 fgSetInt("/sim/startup/time-offset", 0);
223 fgSetString("/sim/startup/time-offset-type", "system-offset");
224 fgSetLong("/sim/time/cur-time-override", 0);
227 fgSetBool("/sim/freeze/master", false);
228 fgSetBool("/sim/freeze/position", false);
229 fgSetBool("/sim/freeze/clock", false);
230 fgSetBool("/sim/freeze/fuel", false);
232 fgSetString("/sim/multiplay/callsign", "callsign");
233 fgSetString("/sim/multiplay/rxhost", "0");
234 fgSetString("/sim/multiplay/txhost", "0");
235 fgSetInt("/sim/multiplay/rxport", 0);
236 fgSetInt("/sim/multiplay/txport", 0);
240 parse_wind (const string &wind, double * min_hdg, double * max_hdg,
241 double * speed, double * gust)
243 string::size_type pos = wind.find('@');
244 if (pos == string::npos)
246 string dir = wind.substr(0, pos);
247 string spd = wind.substr(pos+1);
249 if (pos == string::npos) {
250 *min_hdg = *max_hdg = atof(dir.c_str());
252 *min_hdg = atof(dir.substr(0,pos).c_str());
253 *max_hdg = atof(dir.substr(pos+1).c_str());
256 if (pos == string::npos) {
257 *speed = *gust = atof(spd.c_str());
259 *speed = atof(spd.substr(0,pos).c_str());
260 *gust = atof(spd.substr(pos+1).c_str());
265 // parse a time string ([+/-]%f[:%f[:%f]]) into hours
267 parse_time(const string& time_in) {
268 char *time_str, num[256];
269 double hours, minutes, seconds;
274 time_str = (char *)time_in.c_str();
276 // printf("parse_time(): %s\n", time_str);
279 if ( strlen(time_str) ) {
280 if ( time_str[0] == '+' ) {
283 } else if ( time_str[0] == '-' ) {
288 // printf("sign = %d\n", sign);
291 if ( strlen(time_str) ) {
293 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
294 num[i] = time_str[0];
298 if ( time_str[0] == ':' ) {
303 // printf("hours = %.2lf\n", hours);
309 if ( strlen(time_str) ) {
311 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
312 num[i] = time_str[0];
316 if ( time_str[0] == ':' ) {
321 // printf("minutes = %.2lf\n", minutes);
323 result += minutes / 60.0;
327 if ( strlen(time_str) ) {
329 while ( (time_str[0] != ':') && (time_str[0] != '\0') ) {
330 num[i] = time_str[0];
336 // printf("seconds = %.2lf\n", seconds);
338 result += seconds / 3600.0;
341 SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result );
343 return(sign * result);
347 // parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds)
349 parse_date( const string& date)
352 char * date_str, num[256];
354 // initialize to zero
361 gmt.tm_isdst = 0; // ignore daylight savings time for the moment
362 date_str = (char *)date.c_str();
364 if ( strlen(date_str) ) {
366 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
367 num[i] = date_str[0];
371 if ( date_str[0] == ':' ) {
375 gmt.tm_year = atoi(num) - 1900;
378 if ( strlen(date_str) ) {
380 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
381 num[i] = date_str[0];
385 if ( date_str[0] == ':' ) {
389 gmt.tm_mon = atoi(num) -1;
392 if ( strlen(date_str) ) {
394 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
395 num[i] = date_str[0];
399 if ( date_str[0] == ':' ) {
403 gmt.tm_mday = atoi(num);
406 if ( strlen(date_str) ) {
408 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
409 num[i] = date_str[0];
413 if ( date_str[0] == ':' ) {
417 gmt.tm_hour = atoi(num);
420 if ( strlen(date_str) ) {
422 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
423 num[i] = date_str[0];
427 if ( date_str[0] == ':' ) {
431 gmt.tm_min = atoi(num);
434 if ( strlen(date_str) ) {
436 while ( (date_str[0] != ':') && (date_str[0] != '\0') ) {
437 num[i] = date_str[0];
441 if ( date_str[0] == ':' ) {
445 gmt.tm_sec = atoi(num);
447 time_t theTime = sgTimeGetGMT( gmt.tm_year, gmt.tm_mon, gmt.tm_mday,
448 gmt.tm_hour, gmt.tm_min, gmt.tm_sec );
449 //printf ("Date is %s\n", ctime(&theTime));
450 //printf ("in seconds that is %d\n", theTime);
456 // parse angle in the form of [+/-]ddd:mm:ss into degrees
458 parse_degree( const string& degree_str) {
459 double result = parse_time( degree_str );
461 // printf("Degree = %.4f\n", result);
467 // parse time offset string into seconds
469 parse_time_offset( const string& time_str) {
472 // printf("time offset = %s\n", time_str);
475 result = (int)rint(parse_time(time_str) * 3600.0);
477 result = (int)(parse_time(time_str) * 3600.0);
480 // printf("parse_time_offset(): %d\n", result);
486 // Parse --fov=x.xx type option
488 parse_fov( const string& arg ) {
489 double fov = atof(arg);
491 if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; }
492 if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; }
494 fgSetDouble("/sim/view[0]/config/default-field-of-view-deg", fov);
496 // printf("parse_fov(): result = %.4f\n", fov);
502 // Parse I/O channel option
504 // Format is "--protocol=medium,direction,hz,medium_options,..."
506 // protocol = { native, nmea, garmin, AV400, AV400Sim, fgfs, rul, pve, etc. }
507 // medium = { serial, socket, file, etc. }
508 // direction = { in, out, bi }
509 // hz = number of times to process channel per second (floating
510 // point values are ok.
512 // Serial example "--nmea=serial,dir,hz,device,baud" where
514 // device = OS device name of serial line to be open()'ed
515 // baud = {300, 1200, 2400, ..., 230400}
517 // Socket exacmple "--native=socket,dir,hz,machine,port,style" where
519 // machine = machine name or ip address if client (leave empty if server)
520 // port = port, leave empty to let system choose
521 // style = tcp or udp
523 // File example "--garmin=file,dir,hz,filename" where
525 // filename = file system file name
528 add_channel( const string& type, const string& channel_str ) {
529 SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str );
530 globals->get_channel_options_list()->push_back( type + "," + channel_str );
535 // The parse wp and parse flight-plan options don't work anymore, because
536 // the route manager and the airport subsystems have not yet been initialized
539 // Parse --wp=ID[@alt]
541 parse_wp( const string& arg ) {
542 string_list *waypoints = globals->get_initial_waypoints();
544 waypoints = new string_list;
545 globals->set_initial_waypoints(waypoints);
547 waypoints->push_back(arg);
551 // Parse --flight-plan=[file]
553 parse_flightplan(const string& arg)
555 string_list *waypoints = globals->get_initial_waypoints();
557 waypoints = new string_list;
558 globals->set_initial_waypoints(waypoints);
561 sg_gzifstream in(arg.c_str());
567 getline( in, line, '\n' );
569 // catch extraneous (DOS) line ending character
570 if ( line[line.length() - 1] < 32 )
571 line = line.substr( 0, line.length()-1 );
576 waypoints->push_back(line);
583 fgOptLanguage( const char *arg )
585 globals->set_locale( fgInitLocale( arg ) );
586 return FG_OPTIONS_OK;
592 fgSetString("/sim/presets/airport-id", "");
593 fgSetString("/sim/presets/vor-id", "");
594 fgSetString("/sim/presets/ndb-id", "");
595 fgSetString("/sim/presets/carrier", "");
596 fgSetString("/sim/presets/parkpos", "");
597 fgSetString("/sim/presets/fix", "");
601 fgOptVOR( const char * arg )
604 fgSetString("/sim/presets/vor-id", arg);
605 return FG_OPTIONS_OK;
609 fgOptNDB( const char * arg )
612 fgSetString("/sim/presets/ndb-id", arg);
613 return FG_OPTIONS_OK;
617 fgOptCarrier( const char * arg )
620 fgSetString("/sim/presets/carrier", arg);
621 return FG_OPTIONS_OK;
625 fgOptParkpos( const char * arg )
627 fgSetString("/sim/presets/parkpos", arg);
628 return FG_OPTIONS_OK;
632 fgOptFIX( const char * arg )
635 fgSetString("/sim/presets/fix", arg);
636 return FG_OPTIONS_OK;
640 fgOptLon( const char *arg )
643 fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg ));
644 fgSetDouble("/position/longitude-deg", parse_degree( arg ));
645 return FG_OPTIONS_OK;
649 fgOptLat( const char *arg )
652 fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg ));
653 fgSetDouble("/position/latitude-deg", parse_degree( arg ));
654 return FG_OPTIONS_OK;
658 fgOptAltitude( const char *arg )
660 fgSetBool("/sim/presets/onground", false);
661 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
662 fgSetDouble("/sim/presets/altitude-ft", atof( arg ));
664 fgSetDouble("/sim/presets/altitude-ft",
665 atof( arg ) * SG_METER_TO_FEET);
666 return FG_OPTIONS_OK;
670 fgOptUBody( const char *arg )
672 fgSetString("/sim/presets/speed-set", "UVW");
673 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
674 fgSetDouble("/sim/presets/uBody-fps", atof( arg ));
676 fgSetDouble("/sim/presets/uBody-fps",
677 atof( arg ) * SG_METER_TO_FEET);
678 return FG_OPTIONS_OK;
682 fgOptVBody( const char *arg )
684 fgSetString("/sim/presets/speed-set", "UVW");
685 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
686 fgSetDouble("/sim/presets/vBody-fps", atof( arg ));
688 fgSetDouble("/sim/presets/vBody-fps",
689 atof( arg ) * SG_METER_TO_FEET);
690 return FG_OPTIONS_OK;
694 fgOptWBody( const char *arg )
696 fgSetString("/sim/presets/speed-set", "UVW");
697 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
698 fgSetDouble("/sim/presets/wBody-fps", atof(arg));
700 fgSetDouble("/sim/presets/wBody-fps",
701 atof(arg) * SG_METER_TO_FEET);
702 return FG_OPTIONS_OK;
706 fgOptVNorth( const char *arg )
708 fgSetString("/sim/presets/speed-set", "NED");
709 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
710 fgSetDouble("/sim/presets/speed-north-fps", atof( arg ));
712 fgSetDouble("/sim/presets/speed-north-fps",
713 atof( arg ) * SG_METER_TO_FEET);
714 return FG_OPTIONS_OK;
718 fgOptVEast( const char *arg )
720 fgSetString("/sim/presets/speed-set", "NED");
721 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
722 fgSetDouble("/sim/presets/speed-east-fps", atof(arg));
724 fgSetDouble("/sim/presets/speed-east-fps",
725 atof(arg) * SG_METER_TO_FEET);
726 return FG_OPTIONS_OK;
730 fgOptVDown( const char *arg )
732 fgSetString("/sim/presets/speed-set", "NED");
733 if ( !strcmp(fgGetString("/sim/startup/units"), "feet") )
734 fgSetDouble("/sim/presets/speed-down-fps", atof(arg));
736 fgSetDouble("/sim/presets/speed-down-fps",
737 atof(arg) * SG_METER_TO_FEET);
738 return FG_OPTIONS_OK;
742 fgOptVc( const char *arg )
744 // fgSetString("/sim/presets/speed-set", "knots");
745 // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5)));
746 fgSetString("/sim/presets/speed-set", "knots");
747 fgSetDouble("/sim/presets/airspeed-kt", atof(arg));
748 return FG_OPTIONS_OK;
752 fgOptMach( const char *arg )
754 fgSetString("/sim/presets/speed-set", "mach");
755 fgSetDouble("/sim/presets/mach", atof(arg));
756 return FG_OPTIONS_OK;
760 fgOptRoc( const char *arg )
762 fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60);
763 return FG_OPTIONS_OK;
767 fgOptFgRoot( const char *arg )
769 globals->set_fg_root(arg);
770 return FG_OPTIONS_OK;
774 fgOptFgScenery( const char *arg )
776 globals->set_fg_scenery(arg);
777 return FG_OPTIONS_OK;
781 fgOptFov( const char *arg )
784 return FG_OPTIONS_OK;
788 fgOptGeometry( const char *arg )
790 bool geometry_ok = true;
791 int xsize = 0, ysize = 0;
792 string geometry = arg;
793 string::size_type i = geometry.find('x');
795 if (i != string::npos) {
796 xsize = atoi(geometry.substr(0, i));
797 ysize = atoi(geometry.substr(i+1));
802 if ( xsize <= 0 || ysize <= 0 ) {
808 if ( !geometry_ok ) {
809 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry );
810 SG_LOG( SG_GENERAL, SG_ALERT,
811 "Setting geometry to " << xsize << 'x' << ysize << '\n');
813 SG_LOG( SG_GENERAL, SG_INFO,
814 "Setting geometry to " << xsize << 'x' << ysize << '\n');
815 fgSetInt("/sim/startup/xsize", xsize);
816 fgSetInt("/sim/startup/ysize", ysize);
818 return FG_OPTIONS_OK;
822 fgOptBpp( const char *arg )
824 string bits_per_pix = arg;
825 if ( bits_per_pix == "16" ) {
826 fgSetInt("/sim/rendering/bits-per-pixel", 16);
827 } else if ( bits_per_pix == "24" ) {
828 fgSetInt("/sim/rendering/bits-per-pixel", 24);
829 } else if ( bits_per_pix == "32" ) {
830 fgSetInt("/sim/rendering/bits-per-pixel", 32);
832 SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix);
834 return FG_OPTIONS_OK;
838 fgOptTimeOffset( const char *arg )
840 fgSetInt("/sim/startup/time-offset",
841 parse_time_offset( arg ));
842 fgSetString("/sim/startup/time-offset-type", "system-offset");
843 return FG_OPTIONS_OK;
847 fgOptStartDateSys( const char *arg )
849 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
850 fgSetString("/sim/startup/time-offset-type", "system");
851 return FG_OPTIONS_OK;
855 fgOptStartDateLat( const char *arg )
857 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
858 fgSetString("/sim/startup/time-offset-type", "latitude");
859 return FG_OPTIONS_OK;
863 fgOptStartDateGmt( const char *arg )
865 fgSetInt("/sim/startup/time-offset", parse_date( arg ) );
866 fgSetString("/sim/startup/time-offset-type", "gmt");
867 return FG_OPTIONS_OK;
871 fgSetupProxy( const char *arg )
873 string options = arg;
874 string host, port, auth;
875 string::size_type pos;
877 host = port = auth = "";
878 if ((pos = options.find("@")) != string::npos)
879 auth = options.substr(0, pos++);
883 host = options.substr(pos, options.size());
884 if ((pos = host.find(":")) != string::npos) {
885 port = host.substr(++pos, host.size());
886 host.erase(--pos, host.size());
889 fgSetString("/sim/presets/proxy/host", host.c_str());
890 fgSetString("/sim/presets/proxy/port", port.c_str());
891 fgSetString("/sim/presets/proxy/authentication", auth.c_str());
893 return FG_OPTIONS_OK;
897 fgOptTraceRead( const char *arg )
900 SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name);
901 fgGetNode(name.c_str(), true)
902 ->setAttribute(SGPropertyNode::TRACE_READ, true);
903 return FG_OPTIONS_OK;
907 fgOptLogLevel( const char *arg )
909 fgSetString("/sim/logging/classes", "all");
910 fgSetString("/sim/logging/priority", arg);
912 string priority = arg;
913 logbuf::set_log_classes(SG_ALL);
914 if (priority == "bulk") {
915 logbuf::set_log_priority(SG_BULK);
916 } else if (priority == "debug") {
917 logbuf::set_log_priority(SG_DEBUG);
918 } else if (priority == "info") {
919 logbuf::set_log_priority(SG_INFO);
920 } else if (priority == "warn") {
921 logbuf::set_log_priority(SG_WARN);
922 } else if (priority == "alert") {
923 logbuf::set_log_priority(SG_ALERT);
925 SG_LOG(SG_GENERAL, SG_WARN, "Unknown logging priority " << priority);
927 SG_LOG(SG_GENERAL, SG_DEBUG, "Logging priority is " << priority);
929 return FG_OPTIONS_OK;
934 fgOptTraceWrite( const char *arg )
937 SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name);
938 fgGetNode(name.c_str(), true)
939 ->setAttribute(SGPropertyNode::TRACE_WRITE, true);
940 return FG_OPTIONS_OK;
944 fgOptViewOffset( const char *arg )
946 // $$$ begin - added VS Renganathan, 14 Oct 2K
947 // for multi-window outside window imagery
948 string woffset = arg;
949 double default_view_offset = 0.0;
950 if ( woffset == "LEFT" ) {
951 default_view_offset = SGD_PI * 0.25;
952 } else if ( woffset == "RIGHT" ) {
953 default_view_offset = SGD_PI * 1.75;
954 } else if ( woffset == "CENTER" ) {
955 default_view_offset = 0.00;
957 default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS;
959 /* apparently not used (CLO, 11 Jun 2002)
960 FGViewer *pilot_view =
961 (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */
962 // this will work without calls to the viewer...
963 fgSetDouble( "/sim/current-view/heading-offset-deg",
964 default_view_offset * SGD_RADIANS_TO_DEGREES );
965 // $$$ end - added VS Renganathan, 14 Oct 2K
966 return FG_OPTIONS_OK;
970 fgOptVisibilityMeters( const char *arg )
972 double visibility = atof( arg );
973 fgDefaultWeatherValue("visibility-m", visibility);
974 return FG_OPTIONS_OK;
978 fgOptVisibilityMiles( const char *arg )
980 double visibility = atof( arg ) * 5280.0 * SG_FEET_TO_METER;
981 fgDefaultWeatherValue("visibility-m", visibility);
982 return FG_OPTIONS_OK;
986 fgOptRandomWind( const char *arg )
988 double min_hdg = sg_random() * 360.0;
989 double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400));
990 double speed = sg_random() * sg_random() * 40;
991 double gust = speed + (10 - sqrt(sg_random() * 100));
992 fgSetupWind(min_hdg, max_hdg, speed, gust);
993 return FG_OPTIONS_OK;
997 fgOptWind( const char *arg )
999 double min_hdg, max_hdg, speed, gust;
1000 if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) {
1001 SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg );
1002 return FG_OPTIONS_ERROR;
1004 fgSetupWind(min_hdg, max_hdg, speed, gust);
1005 return FG_OPTIONS_OK;
1009 fgOptTurbulence( const char *arg )
1011 fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg));
1012 return FG_OPTIONS_OK;
1016 fgOptCeiling( const char *arg )
1018 double elevation, thickness;
1020 string::size_type pos = spec.find(':');
1021 if (pos == string::npos) {
1022 elevation = atof(spec.c_str());
1025 elevation = atof(spec.substr(0, pos).c_str());
1026 thickness = atof(spec.substr(pos + 1).c_str());
1028 fgSetDouble("/environment/clouds/layer[0]/elevation-ft", elevation);
1029 fgSetDouble("/environment/clouds/layer[0]/thickness-ft", thickness);
1030 fgSetString("/environment/clouds/layer[0]/coverage", "overcast");
1031 return FG_OPTIONS_OK;
1035 fgOptWp( const char *arg )
1038 return FG_OPTIONS_OK;
1042 fgOptFlightPlan( const char *arg )
1044 parse_flightplan ( arg );
1045 return FG_OPTIONS_OK;
1049 fgOptConfig( const char *arg )
1053 readProperties(file, globals->get_props());
1054 } catch (const sg_exception &e) {
1055 string message = "Error loading config file: ";
1056 message += e.getFormattedMessage() + e.getOrigin();
1057 SG_LOG(SG_INPUT, SG_ALERT, message);
1060 return FG_OPTIONS_OK;
1064 parse_colon (const string &s, double * val1, double * val2)
1066 string::size_type pos = s.find(':');
1067 if (pos == string::npos) {
1071 *val1 = atof(s.substr(0, pos).c_str());
1072 *val2 = atof(s.substr(pos+1).c_str());
1079 fgOptFailure( const char * arg )
1083 fgSetBool("/systems/pitot/serviceable", false);
1084 } else if (a == "static") {
1085 fgSetBool("/systems/static/serviceable", false);
1086 } else if (a == "vacuum") {
1087 fgSetBool("/systems/vacuum/serviceable", false);
1088 } else if (a == "electrical") {
1089 fgSetBool("/systems/electrical/serviceable", false);
1091 SG_LOG(SG_INPUT, SG_ALERT, "Unknown failure mode: " << a);
1092 return FG_OPTIONS_ERROR;
1095 return FG_OPTIONS_OK;
1100 fgOptNAV1( const char * arg )
1102 double radial, freq;
1103 if (parse_colon(arg, &radial, &freq))
1104 fgSetDouble("/instrumentation/nav[0]/radials/selected-deg", radial);
1105 fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", freq);
1106 return FG_OPTIONS_OK;
1110 fgOptNAV2( const char * arg )
1112 double radial, freq;
1113 if (parse_colon(arg, &radial, &freq))
1114 fgSetDouble("/instrumentation/nav[1]/radials/selected-deg", radial);
1115 fgSetDouble("/instrumentation/nav[1]/frequencies/selected-mhz", freq);
1116 return FG_OPTIONS_OK;
1120 fgOptADF( const char * arg )
1123 if (parse_colon(arg, &rot, &freq))
1124 fgSetDouble("/instrumentation/adf/rotation-deg", rot);
1125 fgSetDouble("/instrumentation/adf/frequencies/selected-khz", freq);
1126 return FG_OPTIONS_OK;
1130 fgOptDME( const char *arg )
1133 if (opt == "nav1") {
1134 fgSetInt("/instrumentation/dme/switch-position", 1);
1135 fgSetString("/instrumentation/dme/frequencies/source",
1136 "/instrumentation/nav[0]/frequencies/selected-mhz");
1137 } else if (opt == "nav2") {
1138 fgSetInt("/instrumentation/dme/switch-position", 3);
1139 fgSetString("/instrumentation/dme/frequencies/source",
1140 "/instrumentation/nav[1]/frequencies/selected-mhz");
1142 fgSetInt("/instrumentation/dme/switch-position", 2);
1143 fgSetString("/instrumentation/dme/frequencies/source",
1144 "/instrumentation/dme/frequencies/selected-mhz");
1145 fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg);
1147 return FG_OPTIONS_OK;
1151 fgOptLivery( const char *arg )
1154 string livery_path = "livery/" + opt;
1155 fgSetString("/sim/model/texture-path", livery_path.c_str() );
1156 return FG_OPTIONS_OK;
1160 fgOptScenario( const char *arg )
1162 SGPropertyNode_ptr ai_node = fgGetNode( "/sim/ai", true );
1163 vector<SGPropertyNode_ptr> scenarii = ai_node->getChildren( "scenario" );
1165 for ( size_t i = 0; i < scenarii.size(); ++i ) {
1166 int ind = scenarii[i]->getIndex();
1167 if ( index < ind ) {
1171 SGPropertyNode_ptr scenario = ai_node->getNode( "scenario", index + 1, true );
1172 scenario->setStringValue( arg );
1173 ai_node->setBoolValue( "enabled", true );
1174 return FG_OPTIONS_OK;
1178 fgOptRunway( const char *arg )
1180 fgSetString("/sim/presets/runway", arg );
1181 fgSetBool("/sim/presets/runway-requested", true );
1182 return FG_OPTIONS_OK;
1186 fgOptParking( const char *arg )
1188 cerr << "Processing argument " << arg << endl;
1189 fgSetString("/sim/presets/parking", arg );
1190 fgSetBool ("/sim/presets/parking-requested", true );
1191 return FG_OPTIONS_OK;
1195 fgOptVersion( const char *arg )
1197 cerr << VERSION << endl;
1198 cerr << "FG_ROOT=" << globals->get_fg_root() << endl;
1199 cerr << "FG_HOME=" << fgGetString("/sim/fg-home") << endl;
1200 return FG_OPTIONS_EXIT;
1204 fgOptFpe(const char* arg)
1206 // Actually handled in bootstrap.cxx
1207 return FG_OPTIONS_OK;
1210 static map<string,size_t> fgOptionMap;
1213 option has_param type property b_param s_param func
1216 option : name of the option
1217 has_param : option is --name=value if true or --name if false
1218 type : OPTION_BOOL - property is a boolean
1219 OPTION_STRING - property is a string
1220 OPTION_DOUBLE - property is a double
1221 OPTION_INT - property is an integer
1222 OPTION_CHANNEL - name of option is the name of a channel
1223 OPTION_FUNC - the option trigger a function
1224 b_param : if type==OPTION_BOOL,
1225 value set to the property (has_param is false for boolean)
1226 s_param : if type==OPTION_STRING,
1227 value set to the property if has_param is false
1228 func : function called if type==OPTION_FUNC. if has_param is true,
1229 the value is passed to the function as a string, otherwise,
1232 For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a
1233 double or an integer and set to the property.
1235 For OPTION_CHANNEL, add_channel is called with the parameter value as the
1239 enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC };
1243 enum OptionType type;
1244 const char *property;
1246 const char *s_param;
1247 int (*func)( const char * );
1248 } fgOptionArray[] = {
1250 {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage },
1251 {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 },
1252 {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 },
1253 {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 },
1254 {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 },
1255 {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 },
1256 {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 },
1257 {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 },
1258 {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 },
1259 {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 },
1260 {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 },
1261 {"disable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", false, "", 0 },
1262 {"enable-real-weather-fetch", false, OPTION_BOOL, "/environment/params/real-world-weather-fetch", true, "", 0 },
1263 {"metar", true, OPTION_STRING, "/environment/metar/data", false, "", 0 },
1264 {"disable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", false, "", 0 },
1265 {"enable-ai-models", false, OPTION_BOOL, "/sim/ai/enabled", true, "", 0 },
1266 {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 },
1267 {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 },
1268 {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 },
1269 {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 },
1270 {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 },
1271 {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 },
1272 {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", false, "", 0 },
1273 {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", true, "", 0 },
1274 {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", false, "", 0 },
1275 {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/color/antialiased", true, "", 0 },
1276 {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 },
1277 {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 },
1278 {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 },
1279 {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 },
1280 {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility", false, "", 0 },
1281 {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility", true, "", 0 },
1282 {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 },
1283 {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 },
1284 {"disable-sound", false, OPTION_BOOL, "/sim/sound/pause", true, "", 0 },
1285 {"enable-sound", false, OPTION_BOOL, "/sim/sound/pause", false, "", 0 },
1286 {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 },
1287 {"runway", true, OPTION_FUNC, "", false, "", fgOptRunway },
1288 {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR },
1289 {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB },
1290 {"carrier", true, OPTION_FUNC, "", false, "", fgOptCarrier },
1291 {"parkpos", true, OPTION_FUNC, "", false, "", fgOptParkpos },
1292 {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX },
1293 {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance-nm", false, "", 0 },
1294 {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth-deg", false, "", 0 },
1295 {"lon", true, OPTION_FUNC, "", false, "", fgOptLon },
1296 {"lat", true, OPTION_FUNC, "", false, "", fgOptLat },
1297 {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude },
1298 {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody },
1299 {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody },
1300 {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody },
1301 {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth },
1302 {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast },
1303 {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown },
1304 {"vc", true, OPTION_FUNC, "", false, "", fgOptVc },
1305 {"mach", true, OPTION_FUNC, "", false, "", fgOptMach },
1306 {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 },
1307 {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 },
1308 {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 },
1309 {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 },
1310 {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc },
1311 {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot },
1312 {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery },
1313 {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 },
1314 {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 },
1315 {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 },
1316 {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 },
1317 {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 },
1318 {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 },
1319 {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 },
1320 {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 },
1321 {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 },
1322 {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 },
1323 {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 },
1324 {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 },
1325 {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 },
1326 {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 },
1327 {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 },
1328 {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 },
1329 {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 },
1330 {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 },
1331 {"disable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", false, "", 0 },
1332 {"enable-specular-highlight", false, OPTION_BOOL, "/sim/rendering/specular-highlight", true, "", 0 },
1333 {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 },
1334 {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 },
1335 {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", false, "", 0 },
1336 {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d-enable", true, "", 0 },
1337 {"fov", true, OPTION_FUNC, "", false, "", fgOptFov },
1338 {"aspect-ratio-multiplier", true, OPTION_DOUBLE, "/sim/current-view/aspect-ratio-multiplier", false, "", 0 },
1339 {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 },
1340 {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 },
1341 {"disable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", false, "", 0 },
1342 {"enable-save-on-exit", false, OPTION_BOOL, "/sim/startup/save-on-exit", true, "", 0 },
1343 {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 },
1344 {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 },
1345 {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 },
1346 {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 },
1347 {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 },
1348 {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 },
1349 {"texture-filtering", false, OPTION_INT, "/sim/rendering/filtering", 1, "", 0 },
1350 {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 },
1351 {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 },
1352 {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry },
1353 {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp },
1354 {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 },
1355 {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 },
1356 {"timeofday", true, OPTION_STRING, "/sim/startup/time-offset-type", false, "noon", 0 },
1357 {"season", true, OPTION_STRING, "/sim/startup/season", false, "summer", 0 },
1358 {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset },
1359 {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 },
1360 {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 },
1361 {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys },
1362 {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat },
1363 {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt },
1364 {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 },
1365 {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 },
1366 {"atcsim", true, OPTION_CHANNEL, "", false, "dummy", 0 },
1367 {"atlas", true, OPTION_CHANNEL, "", false, "", 0 },
1368 {"httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1369 #ifdef FG_JPEG_SERVER
1370 {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 },
1372 {"native", true, OPTION_CHANNEL, "", false, "", 0 },
1373 {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 },
1374 {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 },
1375 {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 },
1376 {"opengc", true, OPTION_CHANNEL, "", false, "", 0 },
1377 {"AV400", true, OPTION_CHANNEL, "", false, "", 0 },
1378 {"AV400Sim", true, OPTION_CHANNEL, "", false, "", 0 },
1379 {"garmin", true, OPTION_CHANNEL, "", false, "", 0 },
1380 {"nmea", true, OPTION_CHANNEL, "", false, "", 0 },
1381 {"generic", true, OPTION_CHANNEL, "", false, "", 0 },
1382 {"props", true, OPTION_CHANNEL, "", false, "", 0 },
1383 {"telnet", true, OPTION_CHANNEL, "", false, "", 0 },
1384 {"pve", true, OPTION_CHANNEL, "", false, "", 0 },
1385 {"ray", true, OPTION_CHANNEL, "", false, "", 0 },
1386 {"rul", true, OPTION_CHANNEL, "", false, "", 0 },
1387 {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 },
1388 {"jsclient", true, OPTION_CHANNEL, "", false, "", 0 },
1389 {"proxy", true, OPTION_FUNC, "", false, "", fgSetupProxy },
1390 {"callsign", true, OPTION_STRING, "sim/multiplay/callsign", false, "", 0 },
1391 {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 },
1392 {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead },
1393 {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite },
1394 {"log-level", true, OPTION_FUNC, "", false, "", fgOptLogLevel },
1395 {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset },
1396 {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters },
1397 {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles },
1398 {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind },
1399 {"wind", true, OPTION_FUNC, "", false, "", fgOptWind },
1400 {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence },
1401 {"ceiling", true, OPTION_FUNC, "", false, "", fgOptCeiling },
1402 {"wp", true, OPTION_FUNC, "", false, "", fgOptWp },
1403 {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan },
1404 {"config", true, OPTION_FUNC, "", false, "", fgOptConfig },
1405 {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1406 {"vehicle", true, OPTION_STRING, "/sim/aircraft", false, "", 0 },
1407 {"failure", true, OPTION_FUNC, "", false, "", fgOptFailure },
1408 {"com1", true, OPTION_DOUBLE, "/instrumentation/comm[0]/frequencies/selected-mhz", false, "", 0 },
1409 {"com2", true, OPTION_DOUBLE, "/instrumentation/comm[1]/frequencies/selected-mhz", false, "", 0 },
1410 {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 },
1411 {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 },
1412 {"adf", true, OPTION_FUNC, "", false, "", fgOptADF },
1413 {"dme", true, OPTION_FUNC, "", false, "", fgOptDME },
1414 {"min-status", true, OPTION_STRING, "/sim/aircraft-min-status", false, "all", 0 },
1415 {"livery", true, OPTION_FUNC, "", false, "", fgOptLivery },
1416 {"ai-scenario", true, OPTION_FUNC, "", false, "", fgOptScenario },
1417 {"parking-id", true, OPTION_FUNC, "", false, "", fgOptParking },
1418 {"version", false, OPTION_FUNC, "", false, "", fgOptVersion },
1419 {"enable-fpe", false, OPTION_FUNC, "", false, "", fgOptFpe},
1424 // Set a property for the --prop: option. Syntax: --prop:[<type>:]<name>=<value>
1425 // <type> can be "double" etc. but also only the first letter "d".
1426 // Examples: --prop:alpha=1 --prop:bool:beta=true --prop:d:gamma=0.123
1428 set_property(const string& arg)
1430 string::size_type pos = arg.find('=');
1431 if (pos == arg.npos || pos == 0 || pos + 1 == arg.size())
1434 string name = arg.substr(0, pos);
1435 string value = arg.substr(pos + 1);
1437 pos = name.find(':');
1439 if (pos != name.npos && pos != 0 && pos + 1 != name.size()) {
1440 type = name.substr(0, pos);
1441 name = name.substr(pos + 1);
1443 SGPropertyNode *n = fgGetNode(name.c_str(), true);
1445 bool writable = n->getAttribute(SGPropertyNode::WRITE);
1447 n->setAttribute(SGPropertyNode::WRITE, true);
1451 ret = n->setUnspecifiedValue(value.c_str());
1452 else if (type == "s" || type == "string")
1453 ret = n->setStringValue(value.c_str());
1454 else if (type == "d" || type == "double")
1455 ret = n->setDoubleValue(strtod(value.c_str(), 0));
1456 else if (type == "f" || type == "float")
1457 ret = n->setFloatValue(atof(value.c_str()));
1458 else if (type == "l" || type == "long")
1459 ret = n->setLongValue(strtol(value.c_str(), 0, 0));
1460 else if (type == "i" || type == "int")
1461 ret = n->setIntValue(atoi(value.c_str()));
1462 else if (type == "b" || type == "bool")
1463 ret = n->setBoolValue(value == "true" || atoi(value.c_str()) != 0);
1466 n->setAttribute(SGPropertyNode::WRITE, false);
1471 // Parse a single option
1473 parse_option (const string& arg)
1475 if ( fgOptionMap.size() == 0 ) {
1477 OptionDesc *pt = &fgOptionArray[ 0 ];
1478 while ( pt->option != 0 ) {
1479 fgOptionMap[ pt->option ] = i;
1486 if ( (arg == "--help") || (arg == "-h") ) {
1487 // help/usage request
1488 return(FG_OPTIONS_HELP);
1489 } else if ( (arg == "--verbose") || (arg == "-v") ) {
1490 // verbose help/usage request
1491 return(FG_OPTIONS_VERBOSE_HELP);
1492 } else if ( arg.find( "--show-aircraft") == 0) {
1493 return(FG_OPTIONS_SHOW_AIRCRAFT);
1494 } else if ( arg.find( "--prop:" ) == 0 ) {
1495 if (!set_property(arg.substr(7))) {
1496 SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg );
1497 return FG_OPTIONS_ERROR;
1499 } else if ( arg.find( "--" ) == 0 ) {
1500 size_t pos = arg.find( '=' );
1501 string arg_name, arg_value;
1502 if ( pos == string::npos ) {
1503 arg_name = arg.substr( 2 );
1505 arg_name = arg.substr( 2, pos - 2 );
1506 arg_value = arg.substr( pos + 1);
1508 map<string,size_t>::iterator it = fgOptionMap.find( arg_name );
1509 if ( it != fgOptionMap.end() ) {
1510 OptionDesc *pt = &fgOptionArray[ it->second ];
1511 switch ( pt->type ) {
1513 fgSetBool( pt->property, pt->b_param );
1516 if ( pt->has_param && !arg_value.empty() ) {
1517 fgSetString( pt->property, arg_value.c_str() );
1518 } else if ( !pt->has_param && arg_value.empty() ) {
1519 fgSetString( pt->property, pt->s_param );
1520 } else if ( pt->has_param ) {
1521 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1522 return FG_OPTIONS_ERROR;
1524 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1525 return FG_OPTIONS_ERROR;
1529 if ( !arg_value.empty() ) {
1530 fgSetDouble( pt->property, atof( arg_value ) );
1532 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1533 return FG_OPTIONS_ERROR;
1537 if ( !arg_value.empty() ) {
1538 fgSetInt( pt->property, atoi( arg_value ) );
1540 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1541 return FG_OPTIONS_ERROR;
1544 case OPTION_CHANNEL:
1545 if ( pt->has_param && !arg_value.empty() ) {
1546 add_channel( pt->option, arg_value );
1547 } else if ( !pt->has_param && arg_value.empty() ) {
1548 add_channel( pt->option, pt->s_param );
1549 } else if ( pt->has_param ) {
1550 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1551 return FG_OPTIONS_ERROR;
1553 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1554 return FG_OPTIONS_ERROR;
1558 if ( pt->has_param && !arg_value.empty() ) {
1559 return pt->func( arg_value.c_str() );
1560 } else if ( !pt->has_param && arg_value.empty() ) {
1561 return pt->func( pt->s_param );
1562 } else if ( pt->has_param ) {
1563 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" );
1564 return FG_OPTIONS_ERROR;
1566 SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" );
1567 return FG_OPTIONS_ERROR;
1572 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1573 return FG_OPTIONS_ERROR;
1576 SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" );
1577 return FG_OPTIONS_ERROR;
1580 return FG_OPTIONS_OK;
1584 // Parse the command line options
1586 fgParseArgs (int argc, char **argv)
1588 bool in_options = true;
1589 bool verbose = false;
1592 SG_LOG(SG_GENERAL, SG_INFO, "Processing command line arguments");
1594 for (int i = 1; i < argc; i++) {
1595 string arg = argv[i];
1597 if (in_options && (arg.find('-') == 0)) {
1601 int result = parse_option(arg);
1602 if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR))
1605 else if (result == FG_OPTIONS_VERBOSE_HELP)
1608 else if (result == FG_OPTIONS_SHOW_AIRCRAFT) {
1609 fgOptLogLevel( "alert" );
1610 SGPath path( globals->get_fg_root() );
1611 path.append("Aircraft");
1612 fgShowAircraft(path, true);
1616 else if (result == FG_OPTIONS_EXIT)
1621 SG_LOG(SG_GENERAL, SG_INFO,
1622 "Reading command-line property file " << arg);
1623 readProperties(arg, globals->get_props());
1628 fgOptLogLevel( "alert" );
1633 SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments");
1637 // Parse config file options
1639 fgParseOptions (const string& path) {
1640 sg_gzifstream in( path );
1641 if ( !in.is_open() ) {
1645 SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path );
1648 while ( ! in.eof() ) {
1650 getline( in, line, '\n' );
1652 // catch extraneous (DOS) line ending character
1654 for (i = line.length(); i > 0; i--)
1655 if (line[i - 1] > 32)
1657 line = line.substr( 0, i );
1659 if ( parse_option( line ) == FG_OPTIONS_ERROR ) {
1660 cerr << endl << "Config file parse error: " << path << " '"
1661 << line << "'" << endl;
1670 // Print usage message
1672 fgUsage (bool verbose)
1674 SGPropertyNode *locale = globals->get_locale();
1676 SGPropertyNode options_root;
1678 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1682 fgLoadProps("options.xml", &options_root);
1683 } catch (const sg_exception &) {
1684 cout << "Unable to read the help file." << endl;
1685 cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl;
1686 cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl;
1687 cout << "by adding --fg-root=path as a program argument." << endl;
1692 SGPropertyNode *options = options_root.getNode("options");
1694 SG_LOG( SG_GENERAL, SG_ALERT,
1695 "Error reading options.xml: <options> directive not found." );
1699 SGPropertyNode *usage = locale->getNode(options->getStringValue("usage"));
1701 cout << "Usage: " << usage->getStringValue() << endl;
1704 vector<SGPropertyNode_ptr>section = options->getChildren("section");
1705 for (unsigned int j = 0; j < section.size(); j++) {
1708 vector<SGPropertyNode_ptr>option = section[j]->getChildren("option");
1709 for (unsigned int k = 0; k < option.size(); k++) {
1711 SGPropertyNode *name = option[k]->getNode("name");
1712 SGPropertyNode *short_name = option[k]->getNode("short");
1713 SGPropertyNode *key = option[k]->getNode("key");
1714 SGPropertyNode *arg = option[k]->getNode("arg");
1715 bool brief = option[k]->getNode("brief") != 0;
1717 if ((brief || verbose) && name) {
1718 string tmp = name->getStringValue();
1722 tmp.append(key->getStringValue());
1726 tmp.append(arg->getStringValue());
1730 tmp.append(short_name->getStringValue());
1733 if (tmp.size() <= 25) {
1736 msg.append( 27-tmp.size(), ' ');
1740 msg.append(32, ' ');
1742 // There may be more than one <description> tag assosiated
1745 vector<SGPropertyNode_ptr> desc;
1746 desc = option[k]->getChildren("description");
1747 if (desc.size() > 0) {
1748 for ( unsigned int l = 0; l < desc.size(); l++) {
1750 // There may be more than one translation line.
1752 string t = desc[l]->getStringValue();
1753 SGPropertyNode *n = locale->getNode("strings");
1754 vector<SGPropertyNode_ptr>trans_desc =
1755 n->getChildren(t.substr(8).c_str());
1757 for ( unsigned int m = 0; m < trans_desc.size(); m++ ) {
1758 string t_str = trans_desc[m]->getStringValue();
1760 if ((m > 0) || ((l > 0) && m == 0)) {
1761 msg.append( 32, ' ');
1764 // If the string is too large to fit on the screen,
1765 // then split it up in several pieces.
1767 while ( t_str.size() > 47 ) {
1769 unsigned int m = t_str.rfind(' ', 47);
1770 msg += t_str.substr(0, m) + '\n';
1771 msg.append( 32, ' ');
1773 t_str.erase(t_str.begin(), t_str.begin() + m + 1);
1775 msg += t_str + '\n';
1782 SGPropertyNode *name;
1783 name = locale->getNode(section[j]->getStringValue("name"));
1785 if (!msg.empty() && name) {
1786 cout << endl << name->getStringValue() << ":" << endl;
1794 cout << "For a complete list of options use --help --verbose" << endl;
1797 cout << "Hit a key to continue..." << endl;
1802 // A simple function to return an integer depending on the position
1803 // of the status string within the array in order to determine the hierarchy.
1804 unsigned int getNumMaturity(const char * str)
1806 // changes should also be reflected in $FG_ROOT/data/options.xml &
1807 // $FG_ROOT/data/Translations/string-default.xml
1808 const char levels[][20]= {"alpha","beta","early-production","production",0};
1810 for (unsigned int i=0; i<(sizeof(levels)/sizeof(levels[0])-1);i++)
1811 if (strcmp(str,levels[i])==0)
1818 static void fgSearchAircraft(const SGPath &path, string_list &aircraft,
1823 ulDir *dirp = ulOpenDir(path.str().c_str());
1825 cerr << "Unable to open aircraft directory '" << path.str() << '\'' << endl;
1829 while ((dire = ulReadDir(dirp)) != NULL) {
1832 if (dire->d_isdir) {
1833 if (recursive && strcmp("CVS", dire->d_name)
1834 && strcmp(".", dire->d_name) && strcmp("..", dire->d_name))
1837 next.append(dire->d_name);
1839 fgSearchAircraft(next, aircraft, true);
1841 } else if ((ptr = strstr(dire->d_name, "-set.xml")) && (ptr[8] == '\0')) {
1843 SGPath afile = path;
1844 afile.append(dire->d_name);
1848 SGPropertyNode root;
1850 readProperties(afile.str(), &root);
1855 SGPropertyNode *desc = NULL;
1856 SGPropertyNode *status = NULL;
1858 SGPropertyNode *node = root.getNode("sim");
1860 desc = node->getNode("description");
1861 // if a status tag is found, read it in
1862 if (node->hasValue("status"))
1863 status = node->getNode("status");
1866 //additionally display status information where it is available
1868 string descStr(" ");
1869 descStr += dire->d_name;
1871 if (descStr.size() <= 27+3) {
1872 descStr.append(29+3-descStr.size(), ' ');
1875 descStr.append( 32, ' ');
1877 descStr += desc->getStringValue();
1880 SGPropertyNode * required_status
1881 = fgGetNode ("/sim/aircraft-min-status", true);
1883 // If the node holds the value "all", then there wasn't any status
1884 // level specified, so we simply go ahead and output ALL aircraft
1885 if (strcmp(required_status->getStringValue(),"all")==0) {
1886 aircraft.push_back(descStr);
1890 // If the node doesn't hold "all" as its value, then we are supposed
1891 // to show only aircraft meeting specific status (development status)
1894 if (node->hasValue("status")) {
1895 //Compare (minimally) required status level with actual aircraft status:
1896 if ( getNumMaturity(status->getStringValue() ) >=
1897 getNumMaturity(required_status->getStringValue() ) )
1898 aircraft.push_back(descStr); }
1910 * Search in the current directory, and in on directory deeper
1911 * for <aircraft>-set.xml configuration files and show the aircaft name
1912 * and the contents of the<description> tag in a sorted manner.
1914 * @parampath the directory to search for configuration files
1915 * @param recursive defines whether the directory should be searched recursively
1917 void fgShowAircraft(const SGPath &path, bool recursive) {
1918 string_list aircraft;
1920 fgSearchAircraft( path, aircraft, recursive );
1922 sort(aircraft.begin(), aircraft.end());
1923 SG_LOG( SG_GENERAL, SG_ALERT, "" ); // To popup the console on Windows
1924 cout << "Available aircraft:" << endl;
1925 for ( unsigned int i = 0; i < aircraft.size(); i++ ) {
1926 cout << aircraft[i] << endl;
1929 cout << "Hit a key to continue..." << endl;