X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Foptions.cxx;h=9e77dd783d49438607327b6135718d775e7a3ff7;hb=6077e8a8248db3e27ff10cd654219c8dbb758861;hp=ae081c19bcf14b737f4ad13615ea69f4430f24d9;hpb=3b88c71122e33315c51bbf7676f12abf9c512989;p=flightgear.git diff --git a/src/Main/options.cxx b/src/Main/options.cxx index ae081c19b..836af0dad 100644 --- a/src/Main/options.cxx +++ b/src/Main/options.cxx @@ -25,49 +25,66 @@ # include #endif -#if defined(FX) && defined(XMESA) -bool global_fullscreen = true; -#endif - #include +#include +#include -#include // rint() +#include // rint() #include -#include // atof(), atoi() -#include +#include // atof(), atoi() +#include // strcmp() +#include #include STL_STRING -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include +#include + +#include +#include +#include +#include +#include + +// #include +// #include +// #include +// #include +// #include #ifdef FG_NETWORK_OLK # include #endif -#include "fg_init.hxx" +#include + #include "globals.hxx" +#include "fg_init.hxx" +#include "fg_props.hxx" #include "options.hxx" +#include "util.hxx" +#include "viewmgr.hxx" + + +SG_USING_STD(string); +SG_USING_STD(sort); +SG_USING_NAMESPACE(std); -FG_USING_STD(string); -FG_USING_NAMESPACE(std); -// from main.cxx -extern void fgReshape( int width, int height ); +#define NEW_DEFAULT_MODEL_HZ 120 -inline double +enum +{ + FG_OPTIONS_OK = 0, + FG_OPTIONS_HELP = 1, + FG_OPTIONS_ERROR = 2, + FG_OPTIONS_VERBOSE_HELP = 3, + FG_OPTIONS_SHOW_AIRCRAFT = 4 +}; + +static double atof( const string& str ) { -#ifdef __MWERKS__ +#ifdef __MWERKS__ // -dw- if ::atof is called, then we get an infinite loop return std::atof( str.c_str() ); #else @@ -75,10 +92,10 @@ atof( const string& str ) #endif } -inline int +static int atoi( const string& str ) { -#ifdef __MWERKS__ +#ifdef __MWERKS__ // -dw- if ::atoi is called, then we get an infinite loop return std::atoi( str.c_str() ); #else @@ -87,187 +104,172 @@ atoi( const string& str ) } -// Defined the shared options class here -// FGOptions current_options; - - -// Constructor -FGOptions::FGOptions() : - // starting longitude in degrees (west = -) - // starting latitude in degrees (south = -) - - // Default initial position is Globe, AZ (P13) - lon(-110.6642444), - lat( 33.3528917), - - // North of the city of Globe - // lon(-110.7), - // lat( 33.4), - - // North of the city of Globe - // lon(-110.742578), - // lat( 33.507122), - - // Near where I used to live in Globe, AZ - // lon(-110.766000), - // lat( 33.377778), - - // 10125 Jewell St. NE - // lon(-93.15), - // lat( 45.15), - - // Near KHSP (Hot Springs, VA) - // lon(-79.8338964 + 0.01), - // lat( 37.9514564 + 0.008), - - // (SEZ) SEDONA airport - // lon(-111.7884614 + 0.01), - // lat( 34.8486289 - 0.015), - - // Jim Brennon's Kingmont Observatory - // lon(-121.1131667), - // lat( 38.8293917), - - // Huaras, Peru (S09d 31.871' W077d 31.498') - // lon(-77.5249667), - // lat( -9.5311833), - - // Eclipse Watching w73.5 n10 (approx) 18:00 UT - // lon(-73.5), - // lat( 10.0), - - // Timms Hill (WI) - // lon(-90.1953055556), - // lat( 45.4511388889), - - // starting altitude in meters (this will be reset to ground level - // if it is lower than the terrain - altitude(-9999.0), - - // Initial Orientation - heading(270.0), // heading (yaw) angle in degress (Psi) - roll(0.0), // roll angle in degrees (Phi) - pitch(0.424), // pitch angle in degrees (Theta) - - // Initialize current options velocities to 0.0 - speedset(FG_VC), - uBody(0.0), vBody(0.0), wBody(0.0), - vNorth(0.0),vEast(0.0), vDown(0.0), - vkcas(0.0), mach(0.0), - - // Miscellaneous - game_mode(0), - splash_screen(1), - intro_music(1), - mouse_pointer(0), - control_mode(FG_JOYSTICK), - auto_coordination(FG_AUTO_COORD_NOT_SPECIFIED), - - // Features - hud_status(0), - panel_status(1), - sound(1), - anti_alias_hud(0), - - // Flight Model options - flight_model( FGInterface::FG_LARCSIM ), - aircraft( "c172" ), - model_hz( NEW_DEFAULT_MODEL_HZ ), - speed_up( 1 ), - trim(0), - - // Rendering options - fog(FG_FOG_NICEST), // nicest - clouds(true), - clouds_asl(5000*FEET_TO_METER), - fullscreen(0), - shading(1), - skyblend(1), - textures(1), - wireframe(0), - xsize(800), - ysize(600), - bpp(16), - view_mode(FG_VIEW_PILOT), - default_view_offset(0), - visibility(-1.0), - - // HUD options - units(FG_UNITS_FEET), - tris_or_culled(0), - - // Time options - time_offset(0), - - network_olk(false) +/** + * Set a few fail-safe default property values. + * + * These should all be set in $FG_ROOT/preferences.xml, but just + * in case, we provide some initial sane values here. This method + * should be invoked *before* reading any init files. + */ +void +fgSetDefaults () { - // set initial values/defaults - time_offset_type = FG_TIME_SYS_OFFSET; - char* envp = ::getenv( "FG_ROOT" ); - - if ( envp != NULL ) { - // fg_root could be anywhere, so default to environmental - // variable $FG_ROOT if it is set. - fg_root = envp; - } else { - // Otherwise, default to a random compiled-in location if - // $FG_ROOT is not set. This can still be overridden from the - // command line or a config file. - -#if defined( WIN32 ) - fg_root = "\\FlightGear"; -#elif defined( macintosh ) - fg_root = ""; -#else - fg_root = PKGLIBDIR; -#endif - } - // set a possibly independent location for scenery data - envp = ::getenv( "FG_SCENERY" ); + char *envp = ::getenv( "FG_SCENERY" ); if ( envp != NULL ) { // fg_root could be anywhere, so default to environmental // variable $FG_ROOT if it is set. - fg_scenery = envp; + globals->set_fg_scenery(envp); } else { // Otherwise, default to Scenery being in $FG_ROOT/Scenery - fg_scenery = ""; + globals->set_fg_scenery(""); } + // Position (deliberately out of range) + fgSetDouble("/position/longitude-deg", 9999.0); + fgSetDouble("/position/latitude-deg", 9999.0); + fgSetDouble("/position/altitude-ft", -9999.0); + + // Orientation + fgSetDouble("/orientation/heading-deg", 270); + fgSetDouble("/orientation/roll-deg", 0); + fgSetDouble("/orientation/pitch-deg", 0.424); + + // Velocities + fgSetDouble("/velocities/uBody-fps", 0.0); + fgSetDouble("/velocities/vBody-fps", 0.0); + fgSetDouble("/velocities/wBody-fps", 0.0); + fgSetDouble("/velocities/speed-north-fps", 0.0); + fgSetDouble("/velocities/speed-east-fps", 0.0); + fgSetDouble("/velocities/speed-down-fps", 0.0); + fgSetDouble("/velocities/airspeed-kt", 0.0); + fgSetDouble("/velocities/mach", 0.0); + + // Presets + fgSetDouble("/sim/presets/longitude-deg", 9999.0); + fgSetDouble("/sim/presets/latitude-deg", 9999.0); + fgSetDouble("/sim/presets/altitude-ft", -9999.0); + + fgSetDouble("/sim/presets/heading-deg", 270); + fgSetDouble("/sim/presets/roll-deg", 0); + fgSetDouble("/sim/presets/pitch-deg", 0.424); + + fgSetString("/sim/presets/speed-set", "knots"); + fgSetDouble("/sim/presets/airspeed-kt", 0.0); + fgSetDouble("/sim/presets/mach", 0.0); + fgSetDouble("/sim/presets/uBody-fps", 0.0); + fgSetDouble("/sim/presets/vBody-fps", 0.0); + fgSetDouble("/sim/presets/wBody-fps", 0.0); + fgSetDouble("/sim/presets/speed-north-fps", 0.0); + fgSetDouble("/sim/presets/speed-east-fps", 0.0); + fgSetDouble("/sim/presets/speed-down-fps", 0.0); + + fgSetBool("/sim/presets/onground", true); + fgSetBool("/sim/presets/trim", false); + + // Miscellaneous + fgSetBool("/sim/startup/game-mode", false); + fgSetBool("/sim/startup/splash-screen", true); + fgSetBool("/sim/startup/intro-music", true); + // we want mouse-pointer to have an undefined value if nothing is + // specified so we can do the right thing for voodoo-1/2 cards. + // fgSetString("/sim/startup/mouse-pointer", "disabled"); + fgSetString("/sim/control-mode", "joystick"); + fgSetBool("/sim/auto-coordination", false); +#if !defined(WIN32) + fgSetString("/sim/startup/browser-app", "netscape"); +#else + fgSetString("/sim/startup/browser-app", "webrun.bat"); +#endif + fgSetInt("/sim/log-level", SG_WARN); + + // Features + fgSetBool("/sim/hud/antialiased", false); + fgSetBool("/sim/hud/enable3d", true); + fgSetBool("/sim/hud/visibility", false); + fgSetBool("/sim/panel/visibility", true); + fgSetBool("/sim/sound/audible", true); + + // Flight Model options + fgSetString("/sim/flight-model", "jsb"); + fgSetString("/sim/aero", "c172"); + fgSetInt("/sim/model-hz", NEW_DEFAULT_MODEL_HZ); + fgSetInt("/sim/speed-up", 1); + + // Rendering options + fgSetString("/sim/rendering/fog", "nicest"); + fgSetBool("/environment/clouds/status", true); + fgSetBool("/sim/startup/fullscreen", false); + fgSetBool("/sim/rendering/shading", true); + fgSetBool("/sim/rendering/skyblend", true); + fgSetBool("/sim/rendering/textures", true); + fgSetBool("/sim/rendering/wireframe", false); + fgSetBool("/sim/rendering/horizon-effect", false); + fgSetBool("/sim/rendering/enhanced-lighting", false); + fgSetBool("/sim/rendering/distance-attenuation", false); + fgSetInt("/sim/startup/xsize", 800); + fgSetInt("/sim/startup/ysize", 600); + fgSetInt("/sim/rendering/bits-per-pixel", 16); + fgSetString("/sim/view-mode", "pilot"); + fgSetDouble("/sim/current-view/heading-offset-deg", 0); + + // HUD options + fgSetString("/sim/startup/units", "feet"); + fgSetString("/sim/hud/frame-stat-type", "tris"); + + // Time options + fgSetInt("/sim/startup/time-offset", 0); + fgSetString("/sim/startup/time-offset-type", "system-offset"); + fgSetLong("/sim/time/cur-time-override", 0); + + fgSetBool("/sim/networking/network-olk", false); + fgSetString("/sim/networking/call-sign", "Johnny"); + + // Freeze options + fgSetBool("/sim/freeze/master", false); + fgSetBool("/sim/freeze/position", false); + fgSetBool("/sim/freeze/clock", false); + fgSetBool("/sim/freeze/fuel", false); + +#ifdef FG_MPLAYER_AS + fgSetString("/sim/multiplay/callsign", "callsign"); + fgSetString("/sim/multiplay/rxhost", "0"); + fgSetString("/sim/multiplay/txhost", "0"); + fgSetInt("/sim/multiplay/rxport", 0); + fgSetInt("/sim/multiplay/txport", 0); +#endif - airport_id = "KPAO"; // default airport id - net_id = "Johnney"; // default pilot's name - - // initialize port config string list - channel_options_list.clear(); } -void -FGOptions::toggle_panel() { - - bool freeze = globals->get_freeze(); - - if( !freeze ) - globals->set_freeze(true); - - if( panel_status ) { - panel_status = false; - if ( current_panel != NULL ) - current_panel->setVisibility(false); - } else { - panel_status = true; - if ( current_panel != NULL ) - current_panel->setVisibility(true); - } - - fgReshape( xsize, ysize); - - if( !freeze ) - globals->set_freeze( false ); +static bool +parse_wind (const string &wind, double * min_hdg, double * max_hdg, + double * speed, double * gust) +{ + string::size_type pos = wind.find('@'); + if (pos == string::npos) + return false; + string dir = wind.substr(0, pos); + string spd = wind.substr(pos+1); + pos = dir.find(':'); + if (pos == string::npos) { + *min_hdg = *max_hdg = atof(dir.c_str()); + } else { + *min_hdg = atof(dir.substr(0,pos).c_str()); + *max_hdg = atof(dir.substr(pos+1).c_str()); + } + pos = spd.find(':'); + if (pos == string::npos) { + *speed = *gust = atof(spd.c_str()); + } else { + *speed = atof(spd.substr(0,pos).c_str()); + *gust = atof(spd.substr(pos+1).c_str()); + } + return true; } -double -FGOptions::parse_time(const string& time_in) { +// parse a time string ([+/-]%f[:%f[:%f]]) into hours +static double +parse_time(const string& time_in) { char *time_str, num[256]; double hours, minutes, seconds; double result = 0.0; @@ -341,11 +343,15 @@ FGOptions::parse_time(const string& time_in) { result += seconds / 3600.0; } + SG_LOG( SG_GENERAL, SG_INFO, " parse_time() = " << sign * result ); + return(sign * result); } -long int FGOptions::parse_date( const string& date) +// parse a date string (yyyy:mm:dd:hh:mm:ss) into a time_t (seconds) +static long int +parse_date( const string& date) { struct tm gmt; char * date_str, num[256]; @@ -452,21 +458,9 @@ long int FGOptions::parse_date( const string& date) } -// parse degree in the form of [+/-]hhh:mm:ss -void FGOptions::parse_control( const string& mode ) { - if ( mode == "joystick" ) { - control_mode = FG_JOYSTICK; - } else if ( mode == "mouse" ) { - control_mode = FG_MOUSE; - } else { - control_mode = FG_KEYBOARD; - } -} - - -/// parse degree in the form of [+/-]hhh:mm:ss -double -FGOptions::parse_degree( const string& degree_str) { +// parse angle in the form of [+/-]ddd:mm:ss into degrees +static double +parse_degree( const string& degree_str) { double result = parse_time( degree_str ); // printf("Degree = %.4f\n", result); @@ -475,9 +469,9 @@ FGOptions::parse_degree( const string& degree_str) { } -// parse time offset command line option -int -FGOptions::parse_time_offset( const string& time_str) { +// parse time offset string into seconds +static int +parse_time_offset( const string& time_str) { int result; // printf("time offset = %s\n", time_str); @@ -494,42 +488,15 @@ FGOptions::parse_time_offset( const string& time_str) { } -// Parse --fdm=abcdefg type option -int -FGOptions::parse_fdm( const string& fm ) { - // cout << "fdm = " << fm << endl; - - if ( fm == "ada" ) { - return FGInterface::FG_ADA; - } else if ( fm == "balloon" ) { - return FGInterface::FG_BALLOONSIM; - } else if ( fm == "external" ) { - return FGInterface::FG_EXTERNAL; - } else if ( fm == "jsb" ) { - return FGInterface::FG_JSBSIM; - } else if ( (fm == "larcsim") || (fm == "LaRCsim") ) { - return FGInterface::FG_LARCSIM; - } else if ( fm == "magic" ) { - return FGInterface::FG_MAGICCARPET; - } else { - FG_LOG( FG_GENERAL, FG_ALERT, "Unknown fdm = " << fm ); - exit(-1); - } - - // we'll never get here, but it makes the compiler happy. - return -1; -} - - // Parse --fov=x.xx type option -double -FGOptions::parse_fov( const string& arg ) { +static double +parse_fov( const string& arg ) { double fov = atof(arg); if ( fov < FG_FOV_MIN ) { fov = FG_FOV_MIN; } if ( fov > FG_FOV_MAX ) { fov = FG_FOV_MAX; } - globals->get_current_view()->set_fov( fov ); + fgSetDouble("/sim/current-view/field-of-view", fov); // printf("parse_fov(): result = %.4f\n", fov); @@ -553,38 +520,102 @@ FGOptions::parse_fov( const string& arg ) { // baud = {300, 1200, 2400, ..., 230400} // // Socket exacmple "--native=socket,dir,hz,machine,port,style" where -// +// // machine = machine name or ip address if client (leave empty if server) // port = port, leave empty to let system choose // style = tcp or udp // // File example "--garmin=file,dir,hz,filename" where -// +// // filename = file system file name -bool -FGOptions::parse_channel( const string& type, const string& channel_str ) { - // cout << "Channel string = " << channel_str << endl; +static bool +add_channel( const string& type, const string& channel_str ) { + SG_LOG(SG_GENERAL, SG_INFO, "Channel string = " << channel_str ); - channel_options_list.push_back( type + "," + channel_str ); + globals->get_channel_options_list()->push_back( type + "," + channel_str ); + + // cout << "here" << endl; return true; } -// Parse --wp=ID[,alt] -bool FGOptions::parse_wp( const string& arg ) { +static void +setup_wind (double min_hdg, double max_hdg, double speed, double gust) +{ + // Initialize to a reasonable state + fgDefaultWeatherValue("wind-from-heading-deg", min_hdg); + fgDefaultWeatherValue("wind-speed-kt", speed); + + SG_LOG(SG_GENERAL, SG_INFO, "WIND: " << min_hdg << '@' << + speed << " knots" << endl); + + // Now, add some variety to the layers + min_hdg += 10; + if (min_hdg > 360) + min_hdg -= 360; + speed *= 1.2; + fgSetDouble("/environment/config/boundary/entry[1]/wind-from-heading-deg", + min_hdg); + fgSetDouble("/environment/config/boundary/entry[1]/wind-speed-kt", + speed); + + min_hdg += 20; + if (min_hdg > 360) + min_hdg -= 360; + speed *= 1.5; + fgSetDouble("/environment/config/aloft/entry[0]/wind-from-heading-deg", + min_hdg); + fgSetDouble("/environment/config/aloft/entry[0]/wind-speed-kt", + speed); + + min_hdg += 10; + if (min_hdg > 360) + min_hdg -= 360; + speed *= 1.2; + fgSetDouble("/environment/config/aloft/entry[1]/wind-from-heading-deg", + min_hdg); + fgSetDouble("/environment/config/aloft/entry[1]/wind-speed-kt", + speed); + + min_hdg += 10; + if (min_hdg > 360) + min_hdg -= 360; + speed *= 1.2; + fgSetDouble("/environment/config/aloft/entry[2]/wind-from-heading-deg", + min_hdg); + fgSetDouble("/environment/config/aloft/entry[2]/wind-speed-kt", + speed); + +#ifdef FG_WEATHERCM + // convert to fps + speed *= SG_NM_TO_METER * SG_METER_TO_FEET * (1.0/3600); + while (min_hdg > 360) + min_hdg -= 360; + while (min_hdg <= 0) + min_hdg += 360; + min_hdg *= SGD_DEGREES_TO_RADIANS; + fgSetDouble("/environment/wind-from-north-fps", speed * cos(dir)); + fgSetDouble("/environment/wind-from-east-fps", speed * sin(dir)); +#endif // FG_WEATHERCM +} + + +// Parse --wp=ID[@alt] +static bool +parse_wp( const string& arg ) { string id, alt_str; double alt = 0.0; - int pos = arg.find( "@" ); + string::size_type pos = arg.find( "@" ); if ( pos != string::npos ) { id = arg.substr( 0, pos ); alt_str = arg.substr( pos + 1 ); // cout << "id str = " << id << " alt str = " << alt_str << endl; alt = atof( alt_str.c_str() ); - if ( units == FG_UNITS_FEET ) { - alt *= FEET_TO_METER; + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) { + alt *= SG_FEET_TO_METER; } } else { id = arg; @@ -603,22 +634,28 @@ bool FGOptions::parse_wp( const string& arg ) { // Parse --flight-plan=[file] -bool FGOptions::parse_flightplan(const string& arg) +static bool +parse_flightplan(const string& arg) { - fg_gzifstream infile(arg.c_str()); - if (!infile) { + sg_gzifstream in(arg.c_str()); + if ( !in.is_open() ) { return false; } while ( true ) { string line; -#ifdef GETLINE_NEEDS_TERMINATOR - getline( infile, line, '\n' ); -#elif defined( macintosh ) - getline( infile, line, '\r' ); + +#if defined( macintosh ) + getline( in, line, '\r' ); #else - getline( infile, line ); + getline( in, line, '\n' ); #endif - if ( infile.eof() ) { + + // catch extraneous (DOS) line ending character + if ( line[line.length() - 1] < 32 ) { + line = line.substr( 0, line.length()-1 ); + } + + if ( in.eof() ) { break; } parse_wp(line); @@ -627,400 +664,784 @@ bool FGOptions::parse_flightplan(const string& arg) return true; } +static int +fgOptLanguage( const char *arg ) +{ + globals->set_locale( fgInitLocale( arg ) ); + return FG_OPTIONS_OK; +} -// Parse a single option -int FGOptions::parse_option( const string& arg ) { - // General Options - if ( (arg == "--help") || (arg == "-h") ) { - // help/usage request - return(FG_OPTIONS_HELP); - } else if ( arg == "--disable-game-mode") { - game_mode = false; - } else if ( arg == "--enable-game-mode" ) { - game_mode = true; - } else if ( arg == "--disable-splash-screen" ) { - splash_screen = false; - } else if ( arg == "--enable-splash-screen" ) { - splash_screen = true; - } else if ( arg == "--disable-intro-music" ) { - intro_music = false; - } else if ( arg == "--enable-intro-music" ) { - intro_music = true; - } else if ( arg == "--disable-mouse-pointer" ) { - mouse_pointer = 1; - } else if ( arg == "--enable-mouse-pointer" ) { - mouse_pointer = 2; - } else if ( arg == "--disable-freeze" ) { - globals->set_freeze( false ); - } else if ( arg == "--enable-freeze" ) { - globals->set_freeze( true ); - } else if ( arg == "--disable-anti-alias-hud" ) { - anti_alias_hud = false; - } else if ( arg == "--enable-anti-alias-hud" ) { - anti_alias_hud = true; - } else if ( arg.find( "--control=") != string::npos ) { - parse_control( arg.substr(10) ); - } else if ( arg == "--disable-auto-coordination" ) { - auto_coordination = FG_AUTO_COORD_DISABLED; - } else if ( arg == "--enable-auto-coordination" ) { - auto_coordination = FG_AUTO_COORD_ENABLED; - } else if ( arg == "--disable-hud" ) { - hud_status = false; - globals->get_props()->setBoolValue("/sim/hud/visibility", false); -//$$$ begin - added Neetha - } else if ( arg == "--enable-default_hud" ) { - hud_status = true; - hud_flag = 1; - globals->get_props()->setBoolValue("/sim/hud/visibility", true); - } else if ( arg == "--enable-ada_hud" ) { - hud_status = true; - hud_flag = 2; - globals->get_props()->setBoolValue("/sim/hud/visibility", true); -//$$$ end - added Neetha - } else if ( arg == "--disable-panel" ) { - panel_status = false; - globals->get_props()->setBoolValue("/sim/panel/visibility", false); - if ( current_panel != NULL ) - current_panel->setVisibility(false); - } else if ( arg == "--enable-panel" ) { - panel_status = true; - globals->get_props()->setBoolValue("/sim/panel/visibility", true); - if ( current_panel != NULL ) - current_panel->setVisibility(true); - } else if ( arg == "--disable-sound" ) { - sound = false; - } else if ( arg == "--enable-sound" ) { - sound = true; - } else if ( arg.find( "--airport-id=") != string::npos ) { - airport_id = arg.substr( 13 ); - globals->get_props()->setStringValue("/position/airport-id", airport_id); - } else if ( arg.find( "--lon=" ) != string::npos ) { - lon = parse_degree( arg.substr(6) ); - airport_id = ""; - globals->get_props()->setDoubleValue("/position/longitude", lon); - globals->get_props()->setStringValue("/position/airport-id", airport_id); - } else if ( arg.find( "--lat=" ) != string::npos ) { - lat = parse_degree( arg.substr(6) ); - airport_id = ""; - globals->get_props()->setDoubleValue("/position/latitude", lat); - globals->get_props()->setStringValue("/position/airport-id", airport_id); - } else if ( arg.find( "--altitude=" ) != string::npos ) { - if ( units == FG_UNITS_FEET ) { - altitude = atof( arg.substr(11) ) * FEET_TO_METER; - } else { - altitude = atof( arg.substr(11) ); - } - globals->get_props()->setDoubleValue("/position/altitude", altitude); - } else if ( arg.find( "--uBody=" ) != string::npos ) { - speedset = FG_VTUVW; - if ( units == FG_UNITS_FEET ) { - uBody = atof( arg.substr(8) ); - } else { - uBody = atof( arg.substr(8) ) * FEET_TO_METER; - } - //globals->get_props()->setDoubleValue("/velocities/speed-north", uBody); - } else if ( arg.find( "--vBody=" ) != string::npos ) { - speedset = FG_VTUVW; - if ( units == FG_UNITS_FEET ) { - vBody = atof( arg.substr(8) ); - } else { - vBody = atof( arg.substr(8) ) * FEET_TO_METER; - } - //globals->get_props()->setDoubleValue("/velocities/speed-east", vBody); - } else if ( arg.find( "--wBody=" ) != string::npos ) { - speedset = FG_VTUVW; - if ( units == FG_UNITS_FEET ) { - wBody = atof( arg.substr(8) ); - } else { - wBody = atof( arg.substr(8) ) * FEET_TO_METER; - } - } else if ( arg.find( "--vNorth=" ) != string::npos ) { - speedset = FG_VTNED; - if ( units == FG_UNITS_FEET ) { - vNorth = atof( arg.substr(9) ); - } else { - vNorth = atof( arg.substr(9) ) * FEET_TO_METER; - } - globals->get_props()->setDoubleValue("/velocities/speed-north", vNorth); - } else if ( arg.find( "--vEast=" ) != string::npos ) { - speedset = FG_VTNED; - if ( units == FG_UNITS_FEET ) { - vEast = atof( arg.substr(8) ); - } else { - vEast = atof( arg.substr(8) ) * FEET_TO_METER; - } - globals->get_props()->setDoubleValue("/velocities/speed-east", vEast); - } else if ( arg.find( "--vDown=" ) != string::npos ) { - speedset = FG_VTNED; - if ( units == FG_UNITS_FEET ) { - vDown = atof( arg.substr(8) ); - } else { - vDown = atof( arg.substr(8) ) * FEET_TO_METER; - } - globals->get_props()->setDoubleValue("/velocities/speed-down", vDown); - } else if ( arg.find( "--vc=" ) != string::npos) { - speedset = FG_VC; - vkcas=atof( arg.substr(5) ); - cout << "Got vc: " << vkcas << endl; - } else if ( arg.find( "--mach=" ) != string::npos) { - speedset = FG_MACH; - mach=atof( arg.substr(7) ); - } else if ( arg.find( "--heading=" ) != string::npos ) { - heading = atof( arg.substr(10) ); - globals->get_props()->setDoubleValue("/orientation/heading", heading); - } else if ( arg.find( "--roll=" ) != string::npos ) { - roll = atof( arg.substr(7) ); - globals->get_props()->setDoubleValue("/orientation/roll", roll); - } else if ( arg.find( "--pitch=" ) != string::npos ) { - pitch = atof( arg.substr(8) ); - globals->get_props()->setDoubleValue("/orientation/pitch", pitch); - } else if ( arg.find( "--fg-root=" ) != string::npos ) { - fg_root = arg.substr( 10 ); - } else if ( arg.find( "--fg-scenery=" ) != string::npos ) { - fg_scenery = arg.substr( 13 ); - } else if ( arg.find( "--fdm=" ) != string::npos ) { - flight_model = parse_fdm( arg.substr(6) ); - globals->get_props()->setIntValue("/sim/flight-model", flight_model); - if((flight_model == FGInterface::FG_JSBSIM) && (get_trim_mode() == 0)) { - set_trim_mode(1); +static void +clearLocation () +{ + fgSetString("/sim/presets/airport-id", ""); + fgSetString("/sim/presets/vor-id", ""); + fgSetString("/sim/presets/ndb-id", ""); + fgSetString("/sim/presets/fix", ""); +} + +static int +fgOptVOR( const char * arg ) +{ + clearLocation(); + fgSetString("/sim/presets/vor-id", arg); + return FG_OPTIONS_OK; +} + +static int +fgOptNDB( const char * arg ) +{ + clearLocation(); + fgSetString("/sim/presets/ndb-id", arg); + return FG_OPTIONS_OK; +} + +static int +fgOptFIX( const char * arg ) +{ + clearLocation(); + fgSetString("/sim/presets/fix", arg); + return FG_OPTIONS_OK; +} + +static int +fgOptLon( const char *arg ) +{ + clearLocation(); + fgSetDouble("/sim/presets/longitude-deg", parse_degree( arg )); + fgSetDouble("/position/longitude-deg", parse_degree( arg )); + return FG_OPTIONS_OK; +} + +static int +fgOptLat( const char *arg ) +{ + clearLocation(); + fgSetDouble("/sim/presets/latitude-deg", parse_degree( arg )); + fgSetDouble("/position/latitude-deg", parse_degree( arg )); + return FG_OPTIONS_OK; +} + +static int +fgOptAltitude( const char *arg ) +{ + fgSetBool("/sim/presets/onground", false); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/altitude-ft", atof( arg )); + else + fgSetDouble("/sim/presets/altitude-ft", + atof( arg ) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptUBody( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "UVW"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/uBody-fps", atof( arg )); + else + fgSetDouble("/sim/presets/uBody-fps", + atof( arg ) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptVBody( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "UVW"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/vBody-fps", atof( arg )); + else + fgSetDouble("/sim/presets/vBody-fps", + atof( arg ) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptWBody( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "UVW"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/wBody-fps", atof(arg)); + else + fgSetDouble("/sim/presets/wBody-fps", + atof(arg) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptVNorth( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "NED"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/speed-north-fps", atof( arg )); + else + fgSetDouble("/sim/presets/speed-north-fps", + atof( arg ) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptVEast( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "NED"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/speed-east-fps", atof(arg)); + else + fgSetDouble("/sim/presets/speed-east-fps", + atof(arg) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptVDown( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "NED"); + if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) + fgSetDouble("/sim/presets/speed-down-fps", atof(arg)); + else + fgSetDouble("/sim/presets/speed-down-fps", + atof(arg) * SG_METER_TO_FEET); + return FG_OPTIONS_OK; +} + +static int +fgOptVc( const char *arg ) +{ + // fgSetString("/sim/presets/speed-set", "knots"); + // fgSetDouble("/velocities/airspeed-kt", atof(arg.substr(5))); + fgSetString("/sim/presets/speed-set", "knots"); + fgSetDouble("/sim/presets/airspeed-kt", atof(arg)); + return FG_OPTIONS_OK; +} + +static int +fgOptMach( const char *arg ) +{ + fgSetString("/sim/presets/speed-set", "mach"); + fgSetDouble("/sim/presets/mach", atof(arg)); + return FG_OPTIONS_OK; +} + +static int +fgOptRoc( const char *arg ) +{ + fgSetDouble("/velocities/vertical-speed-fps", atof(arg)/60); + return FG_OPTIONS_OK; +} + +static int +fgOptFgRoot( const char *arg ) +{ + globals->set_fg_root(arg); + return FG_OPTIONS_OK; +} + +static int +fgOptFgScenery( const char *arg ) +{ + globals->set_fg_scenery(arg); + return FG_OPTIONS_OK; +} + +static int +fgOptFov( const char *arg ) +{ + parse_fov( arg ); + return FG_OPTIONS_OK; +} + +static int +fgOptGeometry( const char *arg ) +{ + bool geometry_ok = true; + int xsize = 0, ysize = 0; + string geometry = arg; + string::size_type i = geometry.find('x'); + + if (i != string::npos) { + xsize = atoi(geometry.substr(0, i)); + ysize = atoi(geometry.substr(i+1)); } else { - set_trim_mode(0); - } - } else if ( arg.find( "--aircraft=" ) != string::npos ) { - aircraft = arg.substr(11); - globals->get_props()->setStringValue("/sim/aircraft", aircraft); - } else if ( arg.find( "--aircraft-dir=" ) != string::npos ) { - aircraft_dir = arg.substr(15); // (UIUC) - } else if ( arg.find( "--model-hz=" ) != string::npos ) { - model_hz = atoi( arg.substr(11) ); - } else if ( arg.find( "--speed=" ) != string::npos ) { - speed_up = atoi( arg.substr(8) ); - } else if ( arg.find( "--notrim") != string::npos) { - trim=-1; - } else if ( arg == "--fog-disable" ) { - fog = FG_FOG_DISABLED; - } else if ( arg == "--fog-fastest" ) { - fog = FG_FOG_FASTEST; - } else if ( arg == "--fog-nicest" ) { - fog = FG_FOG_NICEST; - } else if ( arg == "--disable-clouds" ) { - clouds = false; - } else if ( arg == "--enable-clouds" ) { - clouds = true; - } else if ( arg.find( "--clouds-asl=" ) != string::npos ) { - if ( units == FG_UNITS_FEET ) { - clouds_asl = atof( arg.substr(13) ) * FEET_TO_METER; - } else { - clouds_asl = atof( arg.substr(13) ); - } - } else if ( arg.find( "--fov=" ) != string::npos ) { - parse_fov( arg.substr(6) ); - } else if ( arg == "--disable-fullscreen" ) { - fullscreen = false; - } else if ( arg== "--enable-fullscreen") { - fullscreen = true; - } else if ( arg == "--shading-flat") { - shading = 0; - } else if ( arg == "--shading-smooth") { - shading = 1; - } else if ( arg == "--disable-skyblend") { - skyblend = false; - } else if ( arg== "--enable-skyblend" ) { - skyblend = true; - } else if ( arg == "--disable-textures" ) { - textures = false; - } else if ( arg == "--enable-textures" ) { - textures = true; - } else if ( arg == "--disable-wireframe" ) { - wireframe = false; - } else if ( arg == "--enable-wireframe" ) { - wireframe = true; - } else if ( arg.find( "--geometry=" ) != string::npos ) { - bool geometry_ok = true; - string geometry = arg.substr( 11 ); - string::size_type i = geometry.find('x'); - - if (i != string::npos) { - xsize = atoi(geometry.substr(0, i)); - ysize = atoi(geometry.substr(i+1)); - // cout << "Geometry is " << xsize << 'x' << ysize << '\n'; - } else { - geometry_ok = false; - } - - if ( xsize <= 0 || ysize <= 0 ) { - xsize = 640; - ysize = 480; - geometry_ok = false; - } - - if ( !geometry_ok ) { - FG_LOG( FG_GENERAL, FG_ALERT, "Unknown geometry: " << geometry ); - FG_LOG( FG_GENERAL, FG_ALERT, - "Setting geometry to " << xsize << 'x' << ysize << '\n'); - } - } else if ( arg.find( "--bpp=" ) != string::npos ) { - string bits_per_pix = arg.substr( 6 ); - if ( bits_per_pix == "16" ) { - bpp = 16; - } else if ( bits_per_pix == "24" ) { - bpp = 24; - } else if ( bits_per_pix == "32" ) { - bpp = 32; - } - } else if ( arg == "--units-feet" ) { - units = FG_UNITS_FEET; - } else if ( arg == "--units-meters" ) { - units = FG_UNITS_METERS; - } else if ( arg.find( "--time-offset" ) != string::npos ) { - time_offset = parse_time_offset( (arg.substr(14)) ); - //time_offset_type = FG_TIME_SYS_OFFSET; - } else if ( arg.find( "--time-match-real") != string::npos ) { - //time_offset = parse_time_offset(arg.substr(18)); - time_offset_type = FG_TIME_SYS_OFFSET; - } else if ( arg.find( "--time-match-local") != string::npos ) { - //time_offset = parse_time_offset(arg.substr(18)); - time_offset_type = FG_TIME_LAT_OFFSET; - } else if ( arg.find( "--start-date-sys=") != string::npos ) { - time_offset = parse_date( (arg.substr(17)) ); - time_offset_type = FG_TIME_SYS_ABSOLUTE; - } else if ( arg.find( "--start-date-lat=") != string::npos ) { - time_offset = parse_date( (arg.substr(17)) ); - time_offset_type = FG_TIME_LAT_ABSOLUTE; - } else if ( arg.find( "--start-date-gmt=") != string::npos ) { - time_offset = parse_date( (arg.substr(17)) ); - time_offset_type = FG_TIME_GMT_ABSOLUTE; - - } else if ( arg == "--hud-tris" ) { - tris_or_culled = 0; - } else if ( arg == "--hud-culled" ) { - tris_or_culled = 1; - } else if ( arg.find( "--native=" ) != string::npos ) { - parse_channel( "native", arg.substr(9) ); - } else if ( arg.find( "--garmin=" ) != string::npos ) { - parse_channel( "garmin", arg.substr(9) ); - } else if ( arg.find( "--nmea=" ) != string::npos ) { - parse_channel( "nmea", arg.substr(7) ); - } else if ( arg.find( "--props=" ) != string::npos ) { - parse_channel( "props", arg.substr(8) ); - } else if ( arg.find( "--pve=" ) != string::npos ) { - parse_channel( "pve", arg.substr(6) ); - } else if ( arg.find( "--ray=" ) != string::npos ) { - parse_channel( "ray", arg.substr(6) ); - } else if ( arg.find( "--rul=" ) != string::npos ) { - parse_channel( "rul", arg.substr(6) ); - } else if ( arg.find( "--joyclient=" ) != string::npos ) { - parse_channel( "joyclient", arg.substr(12) ); + geometry_ok = false; + } + + if ( xsize <= 0 || ysize <= 0 ) { + xsize = 640; + ysize = 480; + geometry_ok = false; + } + + if ( !geometry_ok ) { + SG_LOG( SG_GENERAL, SG_ALERT, "Unknown geometry: " << geometry ); + SG_LOG( SG_GENERAL, SG_ALERT, + "Setting geometry to " << xsize << 'x' << ysize << '\n'); + } else { + SG_LOG( SG_GENERAL, SG_INFO, + "Setting geometry to " << xsize << 'x' << ysize << '\n'); + fgSetInt("/sim/startup/xsize", xsize); + fgSetInt("/sim/startup/ysize", ysize); + } + return FG_OPTIONS_OK; +} + +static int +fgOptBpp( const char *arg ) +{ + string bits_per_pix = arg; + if ( bits_per_pix == "16" ) { + fgSetInt("/sim/rendering/bits-per-pixel", 16); + } else if ( bits_per_pix == "24" ) { + fgSetInt("/sim/rendering/bits-per-pixel", 24); + } else if ( bits_per_pix == "32" ) { + fgSetInt("/sim/rendering/bits-per-pixel", 32); + } else { + SG_LOG(SG_GENERAL, SG_ALERT, "Unsupported bpp " << bits_per_pix); + } + return FG_OPTIONS_OK; +} + +static int +fgOptTimeOffset( const char *arg ) +{ + fgSetInt("/sim/startup/time-offset", + parse_time_offset( arg )); + fgSetString("/sim/startup/time-offset-type", "system-offset"); + return FG_OPTIONS_OK; +} + +static int +fgOptStartDateSys( const char *arg ) +{ + fgSetInt("/sim/startup/time-offset", parse_date( arg ) ); + fgSetString("/sim/startup/time-offset-type", "system"); + return FG_OPTIONS_OK; +} + +static int +fgOptStartDateLat( const char *arg ) +{ + fgSetInt("/sim/startup/time-offset", parse_date( arg ) ); + fgSetString("/sim/startup/time-offset-type", "latitude"); + return FG_OPTIONS_OK; +} + +static int +fgOptStartDateGmt( const char *arg ) +{ + fgSetInt("/sim/startup/time-offset", parse_date( arg ) ); + fgSetString("/sim/startup/time-offset-type", "gmt"); + return FG_OPTIONS_OK; +} + #ifdef FG_NETWORK_OLK - } else if ( arg == "--disable-network-olk" ) { - network_olk = false; - } else if ( arg== "--enable-network-olk") { - network_olk = true; - } else if ( arg == "--net-hud" ) { - net_hud_display = 1; - } else if ( arg.find( "--net-id=") != string::npos ) { - net_id = arg.substr( 9 ); +static int +fgOptNetHud( const char *arg ) +{ + fgSetBool("/sim/hud/net-display", true); + net_hud_display = 1; // FIXME + return FG_OPTIONS_OK; +} #endif - } else if ( arg.find( "--prop:" ) == 0 ) { - string assign = arg.substr(7); - int pos = assign.find('='); - if (pos == arg.npos || pos == 0) { - FG_LOG(FG_GENERAL, FG_ALERT, "Bad property assignment: " << arg); - return FG_OPTIONS_ERROR; - } - string name = assign.substr(0, pos); - string value = assign.substr(pos + 1); - globals->get_props()->setStringValue(name.c_str(), value); - FG_LOG(FG_GENERAL, FG_INFO, "Setting default value of property " - << name << " to \"" << value << '"'); + +static int +fgOptTraceRead( const char *arg ) +{ + string name = arg; + SG_LOG(SG_GENERAL, SG_INFO, "Tracing reads for property " << name); + fgGetNode(name.c_str(), true) + ->setAttribute(SGPropertyNode::TRACE_READ, true); + return FG_OPTIONS_OK; +} + +static int +fgOptTraceWrite( const char *arg ) +{ + string name = arg; + SG_LOG(SG_GENERAL, SG_INFO, "Tracing writes for property " << name); + fgGetNode(name.c_str(), true) + ->setAttribute(SGPropertyNode::TRACE_WRITE, true); + return FG_OPTIONS_OK; +} + +static int +fgOptViewOffset( const char *arg ) +{ // $$$ begin - added VS Renganathan, 14 Oct 2K // for multi-window outside window imagery - } else if ( arg.find( "--view-offset=" ) != string::npos ) { - string woffset = arg.substr( 14 ); - if ( woffset == "LEFT" ) { - default_view_offset = M_PI * 0.25; - } else if ( woffset == "RIGHT" ) { - default_view_offset = M_PI * 1.75; - } else if ( woffset == "CENTER" ) { - default_view_offset = 0.00; - } else { - default_view_offset = atof( woffset.c_str() ) * DEG_TO_RAD; - } - FGViewerRPH *pilot_view = - (FGViewerRPH *)globals->get_viewmgr()->get_view( 0 ); - pilot_view->set_view_offset( default_view_offset ); - pilot_view->set_goal_view_offset( default_view_offset ); - // $$$ end - added VS Renganathan, 14 Oct 2K - } else if ( arg.find( "--visibility=" ) != string::npos ) { - visibility = atof( arg.substr( 13 ) ); - } else if ( arg.find( "--visibility-miles=" ) != string::npos ) { - visibility = atof( arg.substr( 19 ) ) * 5280.0 * FEET_TO_METER; - } else if ( arg.find( "--wp=" ) != string::npos ) { - parse_wp( arg.substr( 5 ) ); - } else if ( arg.find( "--flight-plan=") != string::npos) { - parse_flightplan ( arg.substr (14) ); + string woffset = arg; + double default_view_offset = 0.0; + if ( woffset == "LEFT" ) { + default_view_offset = SGD_PI * 0.25; + } else if ( woffset == "RIGHT" ) { + default_view_offset = SGD_PI * 1.75; + } else if ( woffset == "CENTER" ) { + default_view_offset = 0.00; } else { - FG_LOG( FG_GENERAL, FG_ALERT, "Unknown option '" << arg << "'" ); - return FG_OPTIONS_ERROR; + default_view_offset = atof( woffset.c_str() ) * SGD_DEGREES_TO_RADIANS; } - + /* apparently not used (CLO, 11 Jun 2002) + FGViewer *pilot_view = + (FGViewer *)globals->get_viewmgr()->get_view( 0 ); */ + // this will work without calls to the viewer... + fgSetDouble( "/sim/current-view/heading-offset-deg", + default_view_offset * SGD_RADIANS_TO_DEGREES ); + // $$$ end - added VS Renganathan, 14 Oct 2K return FG_OPTIONS_OK; } +static int +fgOptVisibilityMeters( const char *arg ) +{ + double visibility = atof( arg ); + fgDefaultWeatherValue("visibility-m", visibility); + return FG_OPTIONS_OK; +} -// Scan the command line options for an fg_root definition and set -// just that. -int FGOptions::scan_command_line_for_root( int argc, char **argv ) { - int i = 1; +static int +fgOptVisibilityMiles( const char *arg ) +{ + double visibility = atof( arg ) * 5280.0 * SG_FEET_TO_METER; + fgDefaultWeatherValue("visibility-m", visibility); + return FG_OPTIONS_OK; +} - FG_LOG(FG_GENERAL, FG_INFO, "Processing command line arguments"); +static int +fgOptRandomWind( const char *arg ) +{ + double min_hdg = sg_random() * 360.0; + double max_hdg = min_hdg + (20 - sqrt(sg_random() * 400)); + double speed = 40 - sqrt(sg_random() * 1600.0); + double gust = speed + (10 - sqrt(sg_random() * 100)); + setup_wind(min_hdg, max_hdg, speed, gust); + return FG_OPTIONS_OK; +} - while ( i < argc ) { - FG_LOG( FG_GENERAL, FG_DEBUG, "argv[" << i << "] = " << argv[i] ); +static int +fgOptWind( const char *arg ) +{ + double min_hdg, max_hdg, speed, gust; + if (!parse_wind( arg, &min_hdg, &max_hdg, &speed, &gust)) { + SG_LOG( SG_GENERAL, SG_ALERT, "bad wind value " << arg ); + return FG_OPTIONS_ERROR; + } + setup_wind(min_hdg, max_hdg, speed, gust); + return FG_OPTIONS_OK; +} - string arg = argv[i]; - if ( arg.find( "--fg-root=" ) != string::npos ) { - fg_root = arg.substr( 10 ); - } +static int +fgOptTurbulence( const char *arg) +{ + fgDefaultWeatherValue("turbulence/magnitude-norm", atof(arg)); + return FG_OPTIONS_OK; +} + +static int +fgOptWp( const char *arg ) +{ + parse_wp( arg ); + return FG_OPTIONS_OK; +} - i++; +static int +fgOptFlightPlan( const char *arg ) +{ + parse_flightplan ( arg ); + return FG_OPTIONS_OK; +} + +static int +fgOptConfig( const char *arg ) +{ + string file = arg; + try { + readProperties(file, globals->get_props()); + } catch (const sg_exception &e) { + string message = "Error loading config file: "; + message += e.getFormattedMessage(); + SG_LOG(SG_INPUT, SG_ALERT, message); + exit(2); } - return FG_OPTIONS_OK; } +static bool +parse_colon (const string &s, double * val1, double * val2) +{ + string::size_type pos = s.find(':'); + if (pos == string::npos) { + *val2 = atof(s); + return false; + } else { + *val1 = atof(s.substr(0, pos).c_str()); + *val2 = atof(s.substr(pos+1).c_str()); + return true; + } +} + + +static int +fgOptNAV1( const char * arg ) +{ + double radial, freq; + if (parse_colon(arg, &radial, &freq)) + fgSetDouble("/radios/nav[0]/radials/selected-deg", radial); + fgSetDouble("/radios/nav[0]/frequencies/selected-mhz", freq); + return FG_OPTIONS_OK; +} + +static int +fgOptNAV2( const char * arg ) +{ + double radial, freq; + if (parse_colon(arg, &radial, &freq)) + fgSetDouble("/radios/nav[1]/radials/selected-deg", radial); + fgSetDouble("/radios/nav[1]/frequencies/selected-mhz", freq); + return FG_OPTIONS_OK; +} -// Scan the config file for an fg_root definition and set just that. -int FGOptions::scan_config_file_for_root( const string& path ) { - fg_gzifstream in( path ); - if ( !in.is_open() ) - return(FG_OPTIONS_ERROR); +static int +fgOptADF( const char * arg ) +{ + double rot, freq; + if (parse_colon(arg, &rot, &freq)) + fgSetDouble("/radios/kr-87/inputs/rotation-deg", rot); + fgSetDouble("/radios/kr-87/outputs/selected-khz", freq); + return FG_OPTIONS_OK; +} - FG_LOG( FG_GENERAL, FG_INFO, "Processing config file: " << path ); +static int +fgOptDME( const char *arg ) +{ + string opt = arg; + if (opt == "nav1") { + fgSetInt("/instrumentation/dme/switch-position", 1); + fgSetString("/instrumentation/dme/frequencies/source", + "/radios/nav[0]/frequencies/selected-mhz"); + } else if (opt == "nav2") { + fgSetInt("/instrumentation/dme/switch-position", 3); + fgSetString("/instrumentation/dme/frequencies/source", + "/radios/nav[1]/frequencies/selected-mhz"); + } else { + fgSetInt("/instrumentation/dme/switch-position", 2); + fgSetString("/instrumentation/dme/frequencies/source", + "/instrumentation/dme/frequencies/selected-mhz"); + fgSetString("/instrumentation/dme/frequencies/selected-mhz", arg); + } + return FG_OPTIONS_OK; +} - in >> skipcomment; -#ifndef __MWERKS__ - while ( ! in.eof() ) { -#else - char c = '\0'; - while ( in.get(c) && c != '\0' ) { - in.putback(c); +static map fgOptionMap; + +/* + option has_param type property b_param s_param func + +where: + option : name of the option + has_param : option is --name=value if true or --name if false + type : OPTION_BOOL - property is a boolean + OPTION_STRING - property is a string + OPTION_DOUBLE - property is a double + OPTION_INT - property is an integer + OPTION_CHANNEL - name of option is the name of a channel + OPTION_FUNC - the option trigger a function + b_param : if type==OPTION_BOOL, + value set to the property (has_param is false for boolean) + s_param : if type==OPTION_STRING, + value set to the property if has_param is false + func : function called if type==OPTION_FUNC. if has_param is true, + the value is passed to the function as a string, otherwise, + 0 is passed. + + For OPTION_DOUBLE and OPTION_INT, the parameter value is converted into a + double or an integer and set to the property. + + For OPTION_CHANNEL, add_channel is called with the parameter value as the + argument. +*/ + +enum OptionType { OPTION_BOOL, OPTION_STRING, OPTION_DOUBLE, OPTION_INT, OPTION_CHANNEL, OPTION_FUNC }; +struct OptionDesc { + char *option; + bool has_param; + enum OptionType type; + char *property; + bool b_param; + char *s_param; + int (*func)( const char * ); + } fgOptionArray[] = { + + {"language", true, OPTION_FUNC, "", false, "", fgOptLanguage }, + {"disable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", false, "", 0 }, + {"enable-game-mode", false, OPTION_BOOL, "/sim/startup/game-mode", true, "", 0 }, + {"disable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", false, "", 0 }, + {"enable-splash-screen", false, OPTION_BOOL, "/sim/startup/splash-screen", true, "", 0 }, + {"disable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", false, "", 0 }, + {"enable-intro-music", false, OPTION_BOOL, "/sim/startup/intro-music", true, "", 0 }, + {"disable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "disabled", 0 }, + {"enable-mouse-pointer", false, OPTION_STRING, "/sim/startup/mouse-pointer", false, "enabled", 0 }, + {"disable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", false, "", 0 }, + {"enable-random-objects", false, OPTION_BOOL, "/sim/rendering/random-objects", true, "", 0 }, + {"disable-freeze", false, OPTION_BOOL, "/sim/freeze/master", false, "", 0 }, + {"enable-freeze", false, OPTION_BOOL, "/sim/freeze/master", true, "", 0 }, + {"disable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", false, "", 0 }, + {"enable-fuel-freeze", false, OPTION_BOOL, "/sim/freeze/fuel", true, "", 0 }, + {"disable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", false, "", 0 }, + {"enable-clock-freeze", false, OPTION_BOOL, "/sim/freeze/clock", true, "", 0 }, + {"disable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", false, "", 0 }, + {"enable-hud-3d", false, OPTION_BOOL, "/sim/hud/enable3d", true, "", 0 }, + {"disable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/antialiased", false, "", 0 }, + {"enable-anti-alias-hud", false, OPTION_BOOL, "/sim/hud/antialiased", true, "", 0 }, + {"control", true, OPTION_STRING, "/sim/control-mode", false, "", 0 }, + {"disable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", false, "", 0 }, + {"enable-auto-coordination", false, OPTION_BOOL, "/sim/auto-coordination", true, "", 0 }, + {"browser-app", true, OPTION_STRING, "/sim/startup/browser-app", false, "", 0 }, + {"disable-hud", false, OPTION_BOOL, "/sim/hud/visibility", false, "", 0 }, + {"enable-hud", false, OPTION_BOOL, "/sim/hud/visibility", true, "", 0 }, + {"disable-panel", false, OPTION_BOOL, "/sim/panel/visibility", false, "", 0 }, + {"enable-panel", false, OPTION_BOOL, "/sim/panel/visibility", true, "", 0 }, + {"disable-sound", false, OPTION_BOOL, "/sim/sound/audible", false, "", 0 }, + {"enable-sound", false, OPTION_BOOL, "/sim/sound/audible", true, "", 0 }, + {"airport", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 }, + {"airport-id", true, OPTION_STRING, "/sim/presets/airport-id", false, "", 0 }, + {"runway", true, OPTION_STRING, "/sim/presets/runway", false, "", 0 }, + {"vor", true, OPTION_FUNC, "", false, "", fgOptVOR }, + {"ndb", true, OPTION_FUNC, "", false, "", fgOptNDB }, + {"fix", true, OPTION_FUNC, "", false, "", fgOptFIX }, + {"offset-distance", true, OPTION_DOUBLE, "/sim/presets/offset-distance", false, "", 0 }, + {"offset-azimuth", true, OPTION_DOUBLE, "/sim/presets/offset-azimuth", false, "", 0 }, + {"lon", true, OPTION_FUNC, "", false, "", fgOptLon }, + {"lat", true, OPTION_FUNC, "", false, "", fgOptLat }, + {"altitude", true, OPTION_FUNC, "", false, "", fgOptAltitude }, + {"uBody", true, OPTION_FUNC, "", false, "", fgOptUBody }, + {"vBody", true, OPTION_FUNC, "", false, "", fgOptVBody }, + {"wBody", true, OPTION_FUNC, "", false, "", fgOptWBody }, + {"vNorth", true, OPTION_FUNC, "", false, "", fgOptVNorth }, + {"vEast", true, OPTION_FUNC, "", false, "", fgOptVEast }, + {"vDown", true, OPTION_FUNC, "", false, "", fgOptVDown }, + {"vc", true, OPTION_FUNC, "", false, "", fgOptVc }, + {"mach", true, OPTION_FUNC, "", false, "", fgOptMach }, + {"heading", true, OPTION_DOUBLE, "/sim/presets/heading-deg", false, "", 0 }, + {"roll", true, OPTION_DOUBLE, "/sim/presets/roll-deg", false, "", 0 }, + {"pitch", true, OPTION_DOUBLE, "/sim/presets/pitch-deg", false, "", 0 }, + {"glideslope", true, OPTION_DOUBLE, "/sim/presets/glideslope-deg", false, "", 0 }, + {"roc", true, OPTION_FUNC, "", false, "", fgOptRoc }, + {"fg-root", true, OPTION_FUNC, "", false, "", fgOptFgRoot }, + {"fg-scenery", true, OPTION_FUNC, "", false, "", fgOptFgScenery }, + {"fdm", true, OPTION_STRING, "/sim/flight-model", false, "", 0 }, + {"aero", true, OPTION_STRING, "/sim/aero", false, "", 0 }, + {"aircraft-dir", true, OPTION_STRING, "/sim/aircraft-dir", false, "", 0 }, + {"model-hz", true, OPTION_INT, "/sim/model-hz", false, "", 0 }, + {"speed", true, OPTION_INT, "/sim/speed-up", false, "", 0 }, + {"trim", false, OPTION_BOOL, "/sim/presets/trim", true, "", 0 }, + {"notrim", false, OPTION_BOOL, "/sim/presets/trim", false, "", 0 }, + {"on-ground", false, OPTION_BOOL, "/sim/presets/onground", true, "", 0 }, + {"in-air", false, OPTION_BOOL, "/sim/presets/onground", false, "", 0 }, + {"fog-disable", false, OPTION_STRING, "/sim/rendering/fog", false, "disabled", 0 }, + {"fog-fastest", false, OPTION_STRING, "/sim/rendering/fog", false, "fastest", 0 }, + {"fog-nicest", false, OPTION_STRING, "/sim/rendering/fog", false, "nicest", 0 }, + {"disable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", false, "", 0 }, + {"enable-horizon-effect", false, OPTION_BOOL, "/sim/rendering/horizon-effect", true, "", 0 }, + {"disable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", false, "", 0 }, + {"enable-enhanced-lighting", false, OPTION_BOOL, "/sim/rendering/enhanced-lighting", true, "", 0 }, + {"disable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", false, "", 0 }, + {"enable-distance-attenuation", false, OPTION_BOOL, "/sim/rendering/distance-attenuation", true, "", 0 }, + {"disable-clouds", false, OPTION_BOOL, "/environment/clouds/status", false, "", 0 }, + {"enable-clouds", false, OPTION_BOOL, "/environment/clouds/status", true, "", 0 }, +#ifdef FG_USE_CLOUDS_3D + {"disable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d", false, "", 0 }, + {"enable-clouds3d", false, OPTION_BOOL, "/sim/rendering/clouds3d", true, "", 0 }, #endif - string line; - -#ifdef GETLINE_NEEDS_TERMINATOR - getline( in, line, '\n' ); -#elif defined( macintosh ) - getline( in, line, '\r' ); -#else - getline( in, line ); + {"fov", true, OPTION_FUNC, "", false, "", fgOptFov }, + {"disable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", false, "", 0 }, + {"enable-fullscreen", false, OPTION_BOOL, "/sim/startup/fullscreen", true, "", 0 }, + {"shading-flat", false, OPTION_BOOL, "/sim/rendering/shading", false, "", 0 }, + {"shading-smooth", false, OPTION_BOOL, "/sim/rendering/shading", true, "", 0 }, + {"disable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", false, "", 0 }, + {"enable-skyblend", false, OPTION_BOOL, "/sim/rendering/skyblend", true, "", 0 }, + {"disable-textures", false, OPTION_BOOL, "/sim/rendering/textures", false, "", 0 }, + {"enable-textures", false, OPTION_BOOL, "/sim/rendering/textures", true, "", 0 }, + {"disable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", false, "", 0 }, + {"enable-wireframe", false, OPTION_BOOL, "/sim/rendering/wireframe", true, "", 0 }, + {"geometry", true, OPTION_FUNC, "", false, "", fgOptGeometry }, + {"bpp", true, OPTION_FUNC, "", false, "", fgOptBpp }, + {"units-feet", false, OPTION_STRING, "/sim/startup/units", false, "feet", 0 }, + {"units-meters", false, OPTION_STRING, "/sim/startup/units", false, "meters", 0 }, + {"time-offset", true, OPTION_FUNC, "", false, "", fgOptTimeOffset }, + {"time-match-real", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "system-offset", 0 }, + {"time-match-local", false, OPTION_STRING, "/sim/startup/time-offset-type", false, "latitude-offset", 0 }, + {"start-date-sys", true, OPTION_FUNC, "", false, "", fgOptStartDateSys }, + {"start-date-lat", true, OPTION_FUNC, "", false, "", fgOptStartDateLat }, + {"start-date-gmt", true, OPTION_FUNC, "", false, "", fgOptStartDateGmt }, + {"hud-tris", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "tris", 0 }, + {"hud-culled", false, OPTION_STRING, "/sim/hud/frame-stat-type", false, "culled", 0 }, + {"atc610x", true, OPTION_CHANNEL, "", false, "dummy", 0 }, + {"atlas", true, OPTION_CHANNEL, "", false, "", 0 }, + {"httpd", true, OPTION_CHANNEL, "", false, "", 0 }, +#ifdef FG_JPEG_SERVER + {"jpg-httpd", true, OPTION_CHANNEL, "", false, "", 0 }, #endif + {"native", true, OPTION_CHANNEL, "", false, "", 0 }, + {"native-ctrls", true, OPTION_CHANNEL, "", false, "", 0 }, + {"native-fdm", true, OPTION_CHANNEL, "", false, "", 0 }, + {"native-gui", true, OPTION_CHANNEL, "", false, "", 0 }, + {"opengc", true, OPTION_CHANNEL, "", false, "", 0 }, + {"garmin", true, OPTION_CHANNEL, "", false, "", 0 }, + {"nmea", true, OPTION_CHANNEL, "", false, "", 0 }, + {"generic", true, OPTION_CHANNEL, "", false, "", 0 }, + {"props", true, OPTION_CHANNEL, "", false, "", 0 }, + {"telnet", true, OPTION_CHANNEL, "", false, "", 0 }, + {"pve", true, OPTION_CHANNEL, "", false, "", 0 }, + {"ray", true, OPTION_CHANNEL, "", false, "", 0 }, + {"rul", true, OPTION_CHANNEL, "", false, "", 0 }, + {"joyclient", true, OPTION_CHANNEL, "", false, "", 0 }, +#ifdef FG_NETWORK_OLK + {"disable-network-olk", false, OPTION_BOOL, "/sim/networking/olk", false, "", 0 }, + {"enable-network-olk", false, OPTION_BOOL, "/sim/networking/olk", true, "", 0 }, + {"net-hud", false, OPTION_FUNC, "", false, "", fgOptNetHud }, + {"net-id", true, OPTION_STRING, "sim/networking/call-sign", false, "", 0 }, +#endif +#ifdef FG_MPLAYER_AS + {"callsign", true, OPTION_STRING, "sim/multiplay/callsign", false, "", 0 }, + {"multiplay", true, OPTION_CHANNEL, "", false, "", 0 }, +#endif + {"trace-read", true, OPTION_FUNC, "", false, "", fgOptTraceRead }, + {"trace-write", true, OPTION_FUNC, "", false, "", fgOptTraceWrite }, + {"log-level", true, OPTION_INT, "/sim/log-level", false, "", 0 }, + {"view-offset", true, OPTION_FUNC, "", false, "", fgOptViewOffset }, + {"visibility", true, OPTION_FUNC, "", false, "", fgOptVisibilityMeters }, + {"visibility-miles", true, OPTION_FUNC, "", false, "", fgOptVisibilityMiles }, + {"random-wind", false, OPTION_FUNC, "", false, "", fgOptRandomWind }, + {"wind", true, OPTION_FUNC, "", false, "", fgOptWind }, + {"turbulence", true, OPTION_FUNC, "", false, "", fgOptTurbulence }, + {"wp", true, OPTION_FUNC, "", false, "", fgOptWp }, + {"flight-plan", true, OPTION_FUNC, "", false, "", fgOptFlightPlan }, + {"config", true, OPTION_FUNC, "", false, "", fgOptConfig }, + {"aircraft", true, OPTION_STRING, "/sim/aircraft", false, "", 0 }, + {"com1", true, OPTION_DOUBLE, "/radios/comm[0]/frequencies/selected-mhz", false, "", 0 }, + {"com2", true, OPTION_DOUBLE, "/radios/comm[1]/frequencies/selected-mhz", false, "", 0 }, + {"nav1", true, OPTION_FUNC, "", false, "", fgOptNAV1 }, + {"nav2", true, OPTION_FUNC, "", false, "", fgOptNAV2 }, + {"adf", true, OPTION_FUNC, "", false, "", fgOptADF }, + {"dme", true, OPTION_FUNC, "", false, "", fgOptDME }, + {0} +}; - if ( line.find( "--fg-root=" ) != string::npos ) { - fg_root = line.substr( 10 ); - } - in >> skipcomment; +// Parse a single option +static int +parse_option (const string& arg) +{ + if ( fgOptionMap.size() == 0 ) { + size_t i = 0; + OptionDesc *pt = &fgOptionArray[ 0 ]; + while ( pt->option != 0 ) { + fgOptionMap[ pt->option ] = i; + i += 1; + pt += 1; + } + } + + // General Options + if ( (arg == "--help") || (arg == "-h") ) { + // help/usage request + return(FG_OPTIONS_HELP); + } else if ( (arg == "--verbose") || (arg == "-v") ) { + // verbose help/usage request + return(FG_OPTIONS_VERBOSE_HELP); + } else if ( arg.find( "--show-aircraft") == 0) { + return(FG_OPTIONS_SHOW_AIRCRAFT); + } else if ( arg.find( "--prop:" ) == 0 ) { + string assign = arg.substr(7); + string::size_type pos = assign.find('='); + if ( pos == arg.npos || pos == 0 ) { + SG_LOG( SG_GENERAL, SG_ALERT, "Bad property assignment: " << arg ); + return FG_OPTIONS_ERROR; + } + string name = assign.substr(0, pos); + string value = assign.substr(pos + 1); + fgSetString(name.c_str(), value.c_str()); + // SG_LOG(SG_GENERAL, SG_INFO, "Setting default value of property " + // << name << " to \"" << value << '"'); + } else if ( arg.find( "--" ) == 0 ) { + size_t pos = arg.find( '=' ); + string arg_name; + if ( pos == string::npos ) { + arg_name = arg.substr( 2 ); + } else { + arg_name = arg.substr( 2, pos - 2 ); + } + map::iterator it = fgOptionMap.find( arg_name ); + if ( it != fgOptionMap.end() ) { + OptionDesc *pt = &fgOptionArray[ it->second ]; + switch ( pt->type ) { + case OPTION_BOOL: + fgSetBool( pt->property, pt->b_param ); + break; + case OPTION_STRING: + if ( pt->has_param && pos != string::npos ) { + fgSetString( pt->property, arg.substr( pos + 1 ).c_str() ); + } else if ( !pt->has_param && pos == string::npos ) { + fgSetString( pt->property, pt->s_param ); + } else if ( pt->has_param ) { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" ); + return FG_OPTIONS_ERROR; + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" ); + return FG_OPTIONS_ERROR; + } + break; + case OPTION_DOUBLE: + if ( pos != string::npos ) { + fgSetDouble( pt->property, atof( arg.substr( pos + 1 ) ) ); + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" ); + return FG_OPTIONS_ERROR; + } + break; + case OPTION_INT: + if ( pos != string::npos ) { + fgSetInt( pt->property, atoi( arg.substr( pos + 1 ) ) ); + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" ); + return FG_OPTIONS_ERROR; + } + break; + case OPTION_CHANNEL: + if ( pt->has_param && pos != string::npos ) { + add_channel( pt->option, arg.substr( pos + 1 ) ); + } else if ( !pt->has_param && pos == string::npos ) { + add_channel( pt->option, pt->s_param ); + } else if ( pt->has_param ) { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" ); + return FG_OPTIONS_ERROR; + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" ); + return FG_OPTIONS_ERROR; + } + break; + case OPTION_FUNC: + if ( pt->has_param && pos != string::npos ) { + return pt->func( arg.substr( pos + 1 ).c_str() ); + } else if ( !pt->has_param && pos == string::npos ) { + return pt->func( 0 ); + } else if ( pt->has_param ) { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' needs a parameter" ); + return FG_OPTIONS_ERROR; + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Option '" << arg << "' does not have a parameter" ); + return FG_OPTIONS_ERROR; + } + break; + } + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" ); + return FG_OPTIONS_ERROR; + } + } else { + SG_LOG( SG_GENERAL, SG_ALERT, "Unknown option '" << arg << "'" ); + return FG_OPTIONS_ERROR; } return FG_OPTIONS_OK; @@ -1028,34 +1449,60 @@ int FGOptions::scan_config_file_for_root( const string& path ) { // Parse the command line options -int FGOptions::parse_command_line( int argc, char **argv ) { - int i = 1; - int result; - - FG_LOG(FG_GENERAL, FG_INFO, "Processing command line arguments"); - - while ( i < argc ) { - FG_LOG( FG_GENERAL, FG_DEBUG, "argv[" << i << "] = " << argv[i] ); - - result = parse_option(argv[i]); - if ( (result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR) ) { - return(result); +void +fgParseArgs (int argc, char **argv) +{ + bool in_options = true; + bool verbose = false; + bool help = false; + + SG_LOG(SG_GENERAL, SG_INFO, "Processing command line arguments"); + + for (int i = 1; i < argc; i++) { + string arg = argv[i]; + + if (in_options && (arg.find('-') == 0)) { + if (arg == "--") { + in_options = false; + } else { + int result = parse_option(arg); + if ((result == FG_OPTIONS_HELP) || (result == FG_OPTIONS_ERROR)) + help = true; + + else if (result == FG_OPTIONS_VERBOSE_HELP) + verbose = true; + + else if (result == FG_OPTIONS_SHOW_AIRCRAFT) { + fgShowAircraft(); + exit(0); + } + } + } else { + in_options = false; + SG_LOG(SG_GENERAL, SG_INFO, + "Reading command-line property file " << arg); + readProperties(arg, globals->get_props()); } + } - i++; + if (help) { + fgUsage(verbose); + exit(0); } - - return FG_OPTIONS_OK; + + SG_LOG(SG_GENERAL, SG_INFO, "Finished command line arguments"); } // Parse config file options -int FGOptions::parse_config_file( const string& path ) { - fg_gzifstream in( path ); - if ( !in.is_open() ) - return(FG_OPTIONS_ERROR); +void +fgParseOptions (const string& path) { + sg_gzifstream in( path ); + if ( !in.is_open() ) { + return; + } - FG_LOG( FG_GENERAL, FG_INFO, "Processing config file: " << path ); + SG_LOG( SG_GENERAL, SG_INFO, "Processing config file: " << path ); in >> skipcomment; #ifndef __MWERKS__ @@ -1067,180 +1514,215 @@ int FGOptions::parse_config_file( const string& path ) { #endif string line; -#ifdef GETLINE_NEEDS_TERMINATOR - getline( in, line, '\n' ); -#elif defined( macintosh ) - getline( in, line, '\r' ); +#if defined( macintosh ) + getline( in, line, '\r' ); #else - getline( in, line ); + getline( in, line, '\n' ); #endif + // catch extraneous (DOS) line ending character + if ( line[line.length() - 1] < 32 ) { + line = line.substr( 0, line.length()-1 ); + } + if ( parse_option( line ) == FG_OPTIONS_ERROR ) { - FG_LOG( FG_GENERAL, FG_ALERT, - "Config file parse error: " << path << " '" - << line << "'" ); + cerr << endl << "Config file parse error: " << path << " '" + << line << "'" << endl; + fgUsage(); exit(-1); } in >> skipcomment; } - - return FG_OPTIONS_OK; } // Print usage message -void FGOptions::usage ( void ) { - cout << "Usage: fg [ options ... ]" << endl; - cout << endl; - - cout << "General Options:" << endl; - cout << "\t--help -h: print usage" << endl; - cout << "\t--fg-root=path: specify the root path for all the data files" - << endl; - cout << "\t--fg-scenery=path: specify the base path for all the scenery" - << " data." << endl - << "\t\tdefaults to $FG_ROOT/Scenery" << endl; - cout << "\t--disable-game-mode: disable full-screen game mode" << endl; - cout << "\t--enable-game-mode: enable full-screen game mode" << endl; - cout << "\t--disable-splash-screen: disable splash screen" << endl; - cout << "\t--enable-splash-screen: enable splash screen" << endl; - cout << "\t--disable-intro-music: disable introduction music" << endl; - cout << "\t--enable-intro-music: enable introduction music" << endl; - cout << "\t--disable-mouse-pointer: disable extra mouse pointer" << endl; - cout << "\t--enable-mouse-pointer: enable extra mouse pointer (i.e. for" - << endl; - cout << "\t\tfull screen voodoo/voodoo-II based cards.)" << endl; - cout << "\t--disable-freeze: start out in an running state" << endl; - cout << "\t--enable-freeze: start out in a frozen state" << endl; - cout << "\t--control=mode: primary control mode " - << "(joystick, keyboard, mouse)" << endl; - cout << endl; +void +fgUsage (bool verbose) +{ + SGPropertyNode *locale = globals->get_locale(); - cout << "Features:" << endl; - cout << "\t--disable-hud: disable heads up display" << endl; - cout << "\t--enable-hud: enable heads up display" << endl; - cout << "\t--disable-panel: disable instrument panel" << endl; - cout << "\t--enable-panel: enable instrumetn panel" << endl; - cout << "\t--disable-sound: disable sound effects" << endl; - cout << "\t--enable-sound: enable sound effects" << endl; - cout << "\t--disable-anti-alias-hud: disable anti aliased hud" << endl; - cout << "\t--enable-anti-alias-hud: enable anti aliased hud" << endl; - cout << endl; - - cout << "Flight Model:" << endl; - cout << "\t--fdm=abcd: selects the core flight model code." << endl; - cout << "\t\tcan be one of jsb, larcsim, magic, external, balloon, or ada" - << endl; - cout << "\t--aircraft=abcd: aircraft model to load" << endl; - cout << "\t--model-hz=n: run the FDM this rate (iterations per second)" - << endl; - cout << "\t--speed=n: run the FDM this much faster than real time" << endl; - cout << "\t--notrim: Do NOT attempt to trim the model when initializing JSBsim" << endl; - cout << endl; - //(UIUC) - cout <<"Aircraft model directory:" << endl; - cout <<"\t--aircraft-dir= path is relative to the path of the executable" << endl; - cout << endl; + SGPropertyNode options_root; - cout << "Initial Position and Orientation:" << endl; - cout << "\t--airport-id=ABCD: specify starting postion by airport id" - << endl; - cout << "\t--lon=degrees: starting longitude in degrees (west = -)" - << endl; - cout << "\t--lat=degrees: starting latitude in degrees (south = -)" - << endl; - cout << "\t--altitude=feet: starting altitude in feet" << endl; - cout << "\t\t(unless --units-meters specified" << endl; - cout << "\t--heading=degrees: heading (yaw) angle in degress (Psi)" - << endl; - cout << "\t--roll=degrees: roll angle in degrees (Phi)" << endl; - cout << "\t--pitch=degrees: pitch angle in degrees (Theta)" << endl; - cout << "\t--uBody=feet per second: velocity along the body X axis" - << endl; - cout << "\t--vBody=feet per second: velocity along the body Y axis" - << endl; - cout << "\t--wBody=feet per second: velocity along the body Z axis" - << endl; - cout << "\t\t(unless --units-meters specified" << endl; - cout << "\t--vc= initial airspeed in knots (--fdm=jsb only)" << endl; - cout << "\t--mach= initial mach number (--fdm=jsb only)" << endl; cout << endl; - cout << "Rendering Options:" << endl; - cout << "\t--fog-disable: disable fog/haze" << endl; - cout << "\t--fog-fastest: enable fastest fog/haze" << endl; - cout << "\t--fog-nicest: enable nicest fog/haze" << endl; - cout << "\t--enable-clouds: enable demo cloud layer" << endl; - cout << "\t--disable-clouds: disable demo cloud layer" << endl; - cout << "\t--clouds-asl=xxx: specify altitude of cloud layer above sea level" << endl; - cout << "\t--fov=xx.x: specify initial field of view angle in degrees" - << endl; - cout << "\t--disable-fullscreen: disable fullscreen mode" << endl; - cout << "\t--enable-fullscreen: enable fullscreen mode" << endl; - cout << "\t--shading-flat: enable flat shading" << endl; - cout << "\t--shading-smooth: enable smooth shading" << endl; - cout << "\t--disable-skyblend: disable sky blending" << endl; - cout << "\t--enable-skyblend: enable sky blending" << endl; - cout << "\t--disable-textures: disable textures" << endl; - cout << "\t--enable-textures: enable textures" << endl; - cout << "\t--disable-wireframe: disable wireframe drawing mode" << endl; - cout << "\t--enable-wireframe: enable wireframe drawing mode" << endl; - cout << "\t--geometry=WWWxHHH: window geometry: 640x480, 800x600, etc." - << endl; - cout << "\t--view-offset=xxx: set the default forward view direction" - << endl; - cout << "\t\tas an offset from straight ahead. Allowable values are" - << endl; - cout << "\t\tLEFT, RIGHT, CENTER, or a specific number of degrees" << endl; - cout << "\t--visibility=xxx: specify initial visibility in meters" << endl; - cout << "\t--visibility-miles=xxx: specify initial visibility in miles" - << endl; - cout << endl; + try { + fgLoadProps("options.xml", &options_root); + } catch (const sg_exception &ex) { + cout << "Unable to read the help file." << endl; + cout << "Make sure the file options.xml is located in the FlightGear base directory," << endl; + cout << "and the location of the base directory is specified by setting $FG_ROOT or" << endl; + cout << "by adding --fg-root=path as a program argument." << endl; + + exit(-1); + } - cout << "Scenery Options:" << endl; - cout << "\t--tile-radius=n: specify tile radius, must be 1 - 4" << endl; - cout << endl; + SGPropertyNode *options = options_root.getNode("options"); + if (!options) { + SG_LOG( SG_GENERAL, SG_ALERT, + "Error reading options.xml: directive not found." ); + exit(-1); + } - cout << "Hud Options:" << endl; - cout << "\t--units-feet: Hud displays units in feet" << endl; - cout << "\t--units-meters: Hud displays units in meters" << endl; - cout << "\t--hud-tris: Hud displays number of triangles rendered" << endl; - cout << "\t--hud-culled: Hud displays percentage of triangles culled" - << endl; - cout << endl; - - cout << "Time Options:" << endl; - cout << "\t--time-offset=[+-]hh:mm:ss: add this time offset" << endl; - cout << "\t--time-match-real: Synchronize real-world and FlightGear" << endl - << "\t\ttime. Can be used in combination with --time-offset." << endl; - cout << "\t--time-match-local:Synchronize local real-world and " << endl - << "\t\tFlightGear time" << endl; - cout << "\t--start-date-sys=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl - << "\t\tdate/time. Uses your system time " << endl; - cout << "\t--start-date-gmt=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl - << "\t\tdate/time. Uses Greenwich Mean Time" << endl; - cout << "\t--start-date-lat=yyyy:mm:dd:hh:mm:ss: specify a starting" << endl - << "\t\tdate/time. Uses Local Aircraft Time" << endl; -#ifdef FG_NETWORK_OLK - cout << endl; + SGPropertyNode *usage = locale->getNode(options->getStringValue("usage")); + if (usage) { + cout << "Usage: " << usage->getStringValue() << endl; + } - cout << "Network Options:" << endl; - cout << "\t--enable-network-olk: enable Multipilot mode" << endl; - cout << "\t--disable-network-olk: disable Multipilot mode (default)" << endl; - cout << "\t--net-hud: Hud displays network info" << endl; - cout << "\t--net-id=name: specify your own callsign" << endl; -#endif + vectorsection = options->getChildren("section"); + for (unsigned int j = 0; j < section.size(); j++) { + string msg = ""; + + vectoroption = section[j]->getChildren("option"); + for (unsigned int k = 0; k < option.size(); k++) { + + SGPropertyNode *name = option[k]->getNode("name"); + SGPropertyNode *short_name = option[k]->getNode("short"); + SGPropertyNode *key = option[k]->getNode("key"); + SGPropertyNode *arg = option[k]->getNode("arg"); + bool brief = option[k]->getNode("brief"); + + if ((brief || verbose) && name) { + string tmp = name->getStringValue(); + + if (key){ + tmp.append(":"); + tmp.append(key->getStringValue()); + } + if (arg) { + tmp.append("="); + tmp.append(arg->getStringValue()); + } + if (short_name) { + tmp.append(", -"); + tmp.append(short_name->getStringValue()); + } + + char cstr[96]; + if (tmp.size() <= 25) { + snprintf(cstr, 96, " --%-27s", tmp.c_str()); + } else { + snprintf(cstr, 96, "\n --%s\n%32c", tmp.c_str(), ' '); + } + + // There may be more than one tag assosiated + // with one option + + msg += cstr; + vectordesc = + option[k]->getChildren("description"); + + if (desc.size() > 0) { + for ( unsigned int l = 0; l < desc.size(); l++) { + + // There may be more than one translation line. + + string t = desc[l]->getStringValue(); + SGPropertyNode *n = locale->getNode("strings"); + vectortrans_desc = + n->getChildren(t.substr(8).c_str()); + + for ( unsigned int m = 0; m < trans_desc.size(); m++ ) { + string t_str = trans_desc[m]->getStringValue(); + + if ((m > 0) || ((l > 0) && m == 0)) { + snprintf(cstr, 96, "%32c", ' '); + msg += cstr; + + } + + // If the string is too large to fit on the screen, + // then split it up in several pieces. + + while ( t_str.size() > 47 ) { + + unsigned int m = t_str.rfind(' ', 47); + msg += t_str.substr(0, m); + snprintf(cstr, 96, "\n%32c", ' '); + msg += cstr; + + t_str.erase(t_str.begin(), t_str.begin() + m + 1); + } + msg += t_str + '\n'; + } + } + } + } + } + + SGPropertyNode *name = + locale->getNode(section[j]->getStringValue("name")); + + if (!msg.empty() && name) { + cout << endl << name->getStringValue() << ":" << endl; + cout << msg; + msg.erase(); + } + } - cout << endl; - cout << "Route/Way Point Options:" << endl; - cout << "\t--wp=ID[@alt]: specify a waypoint for the GC autopilot" << endl; - cout << "\t\tYou can specify multiple waypoints (a route) with multiple" - << endl; - cout << "\t\tinstances of --wp=" << endl; - cout << "\t--flight-plan=[file]: Read all waypoints from [file]" < aircraft; + + SGPath path( globals->get_fg_root() ); + path.append("Aircraft"); + + ulDirEnt* dire; + ulDir *dirp; + + dirp = ulOpenDir(path.c_str()); + if (dirp == NULL) { + cerr << "Unable to open aircraft directory." << endl; + exit(-1); + } + + while ((dire = ulReadDir(dirp)) != NULL) { + char *ptr; + + if ((ptr = strstr(dire->d_name, "-set.xml")) && ptr[8] == '\0' ) { + SGPath afile = path; + afile.append(dire->d_name); + + *ptr = '\0'; + + SGPropertyNode root; + try { + readProperties(afile.str(), &root); + } catch (...) { + continue; + } + + SGPropertyNode *desc = NULL; + SGPropertyNode *node = root.getNode("sim"); + if (node) { + desc = node->getNode("description"); + } + + char cstr[96]; + if (strlen(dire->d_name) <= 27) + snprintf(cstr, 96, " %-27s %s", dire->d_name, + (desc) ? desc->getStringValue() : "" ); + + else + snprintf(cstr, 96, " %-27s\n%32c%s", dire->d_name, ' ', + (desc) ? desc->getStringValue() : "" ); + + aircraft.push_back(cstr); + } + } + + sort(aircraft.begin(), aircraft.end()); + cout << "Available aircraft:" << endl; + for ( unsigned int i = 0; i < aircraft.size(); i++ ) { + cout << aircraft[i] << endl; + } + + aircraft.clear(); + ulCloseDir(dirp); }