#include #include "atis.hxx" #include "atislist.hxx" string GetPhoneticIdent(int i) { // TODO - Check i is between 1 and 26 and wrap if necessary switch(i) { case 1 : return("Alpha"); case 2 : return("Bravo"); case 3 : return("Charlie"); case 4 : return("Delta"); case 5 : return("Echo"); case 6 : return("Foxtrot"); case 7 : return("Golf"); case 8 : return("Hotel"); case 9 : return("Indigo"); case 10 : return("Juliet"); case 11 : return("Kilo"); case 12 : return("Lima"); case 13 : return("Mike"); case 14 : return("November"); case 15 : return("Oscar"); case 16 : return("Papa"); case 17 : return("Quebec"); case 18 : return("Romeo"); case 19 : return("Sierra"); case 20 : return("Tango"); case 21 : return("Uniform"); case 22 : return("Victor"); case 23 : return("Whiskey"); case 24 : return("X-ray"); case 25 : return("Yankee"); case 26 : return("Zulu"); } // We shouldn't get here return("Error"); } // Constructor FGATIS::FGATIS() { } // Destructor FGATIS::~FGATIS() { } string FGATIS::get_transmission() { //void FGATIS::get_transmission() { #if !defined(FG_OLD_WEATHER) string transmission = ""; double visibility; char buf[10]; int phonetic_id; string phonetic_id_string; string time_str = fgGetString("sim/time/gmt-string"); int hours; // int minutes; sgVec3 position = { lat, lon, elev }; FGPhysicalProperty stationweather = WeatherDatabase->get(position); // Only update every so-many loops - FIXME - possibly register this with the event scheduler // Ack this doesn't work since the static counter is shared between all instances of FGATIS // OK, for now the radiostack is handling only calling this every-so-often but that is not really // a proper solution since the atis knows when the transmission is going to change not the radio. //static int i=0; //if(i == 0) { transmission = ""; // Start with the transmitted station name. transmission += name; // Add "Information" transmission += " Information"; //cout << "In atis.cxx, time_str = " << time_str << '\n'; // Add the recording identifier // For now we will assume we only transmit every hour hours = atoi((time_str.substr(1,2)).c_str()); //Warning - this is fragile if the //time string format changes //cout << "In atis.cxx, hours = " << hours << endl; phonetic_id = current_atislist->GetCallSign(ident, hours, 0); phonetic_id_string = GetPhoneticIdent(phonetic_id); transmission += " "; transmission += phonetic_id_string; // Output the recording time. - we'll just output the last whole hour for now. // FIXME - this only gets GMT time but that appears to be all the clock outputs for now //cout << "in atis.cxx, time = " << time_str << endl; transmission = transmission + " Weather " + time_str.substr(0,3) + "00 hours Zulu"; // Get the temperature // (Hardwire it for now since the global property returns the temperature at the current altitude //temperature = fgGetDouble("/environment/weather/temperature-K"); sprintf(buf, "%i", int(stationweather.Temperature - 273.15)); transmission += " Temperature "; transmission += buf; transmission += " degrees Celsius"; // Get the pressure / altimeter // pressure is: stationweather.AirPressure in Pascal // Get the visibility visibility = fgGetDouble("/environment/visibility-m"); sprintf(buf, "%i", int(visibility/1600)); transmission += " Visibility "; transmission += buf; transmission += " miles"; // Get the cloudbase if(fgGetBool("/environment/clouds/status")) { double cloudbase = fgGetDouble("/environment/clouds/altitude-ft"); // For some reason the altitude returned doesn't seem to correspond to the actual cloud altitude. char buf3[10]; // cout << "cloudbase = " << cloudbase << endl; sprintf(buf3, "%i", int(cloudbase)); transmission = transmission + " Cloudbase " + buf3 + " feet"; } // Based on the airport-id and wind get the active runway //FGRunway *r; SGPath path( globals->get_fg_root() ); path.append( "Airports" ); path.append( "runways.mk4" ); FGRunways runways( path.c_str() ); //Set the heading to into the wind double wind_x = stationweather.Wind[0]; double wind_y = stationweather.Wind[1]; double speed = sqrt( wind_x*wind_x + wind_y*wind_y ) * SG_METER_TO_NM / (60.0*60.0); double hdg; //If no wind use 270degrees if(speed == 0) { hdg = 270; transmission += " Winds light and variable"; } else { // //normalize the wind to get the direction //wind_x /= speed; wind_y /= speed; hdg = - atan2 ( wind_x, wind_y ) * SG_RADIANS_TO_DEGREES ; if (hdg < 0.0) hdg += 360.0; //add a description of the wind to the transmission char buf2[72]; sprintf(buf2, "%s %i %s %i %s", " Winds ", int(speed), " knots from ", int(hdg), " degrees"); transmission += buf2; } string rwy_no = runways.search(ident, int(hdg)); if(rwy_no != (string)"NN") { transmission += " Landing and departing runway "; transmission += rwy_no; //cout << "in atis.cxx, r.rwy_no = " << rwy_no << " r.id = " << r->id << " r.heading = " << r->heading << endl; } // Anything else? // TODO - unhardwire the identifier transmission += " Advise controller on initial contact you have "; transmission += phonetic_id_string; //} // i++; // if(i == 600) { // i=0; // } return(transmission); #else return "Station unavailable (not supported by FG_OLD_WEATHER)"; #endif // FG_OLD_WEATHER }