// atis.cxx - routines to generate the ATIS info string
+// This is the implementation of the FGATIS class
//
// Written by David Luff, started October 2001.
//
//#include <simgear/misc/sgstream.hxx>
#include <simgear/misc/sg_path.hxx>
-//#ifndef FG_OLD_WEATHER
-//sorry, that works only with the new weather system
-#include <WeatherCM/FGLocalWeatherDatabase.h>
-//#else
-//# include <Weather/weather.hxx>
-//#endif
+#ifdef FG_WEATHERCM
+# include <WeatherCM/FGLocalWeatherDatabase.h>
+#else
+# include <Environment/environment_mgr.hxx>
+# include <Environment/environment.hxx>
+#endif
#include <Main/fg_props.hxx>
+#include <Main/globals.hxx>
#include <Airports/runways.hxx>
#include "atis.hxx"
#include "atislist.hxx"
+#include "ATCdisplay.hxx"
string GetPhoneticIdent(int i) {
// TODO - Check i is between 1 and 26 and wrap if necessary
}
// Constructor
-FGATIS::FGATIS() {
+FGATIS::FGATIS()
+ : type(0),
+ lon(0.0), lat(0.0),
+ elev(0.0),
+ x(0.0), y(0.0), z(0.0),
+ freq(0),
+ range(0),
+ display(false),
+ displaying(false),
+ ident(""),
+ name(""),
+ transmission(""),
+ trans_ident(""),
+ atis_failed(false)
+{
}
// Destructor
FGATIS::~FGATIS() {
}
-string FGATIS::get_transmission() {
-//void FGATIS::get_transmission() {
-#if !defined(FG_OLD_WEATHER)
+// Main update function - checks whether we are displaying or not the correct message.
+void FGATIS::Update() {
+ if(display) {
+ if(displaying) {
+ // Check if we need to update the message
+ // - basically every hour and if the weather changes significantly at the station
+ //globals->get_ATC_display()->ChangeRepeatingMessage(transmission);
+ } else {
+ // We need to get and display the message
+ UpdateTransmission();
+ globals->get_ATC_display()->RegisterRepeatingMessage(transmission);
+ displaying = true;
+ }
+ } else {
+ // We shouldn't be displaying
+ if(displaying) {
+ globals->get_ATC_display()->CancelRepeatingMessage();
+ displaying = false;
+ }
+ }
+}
- string transmission = "";
+// Sets the actual broadcast ATIS transmission.
+void FGATIS::UpdateTransmission() {
double visibility;
char buf[10];
int phonetic_id;
string time_str = fgGetString("sim/time/gmt-string");
int hours;
// int minutes;
+
+#ifdef FG_WEATHERCM
sgVec3 position = { lat, lon, elev };
FGPhysicalProperty stationweather = WeatherDatabase->get(position);
+#else
+ FGEnvironment stationweather =
+ globals->get_environment_mgr()->getEnvironment(lat, lon, elev);
+#endif
-// 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;
+ transmission = "";
- // 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";
+ // Start with the transmitted station name.
+ transmission += name;
+ // Add "Information"
+ transmission += " Information";
- // 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";
+ //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");
+#ifdef FG_WEATHERCM
+ sprintf(buf, "%i", int(stationweather.Temperature - 273.15));
+#else
+ sprintf(buf, "%i", int(stationweather.get_temperature_degc()));
+#endif
+ transmission += " Temperature ";
+ transmission += buf;
+ transmission += " degrees Celsius";
// Get the pressure / altimeter
// pressure is: stationweather.AirPressure in Pascal
// Get the visibility
+#ifdef FG_WEATHERCM
visibility = fgGetDouble("/environment/visibility-m");
+#else
+ visibility = stationweather.get_visibility_m();
+#endif
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");
+ // FIXME: kludge for now
+ if (!strcmp(fgGetString("/environment/clouds/layer[0]/type"),
+ "clear")) {
+ double cloudbase =
+ fgGetDouble("/environment/clouds/layer[0]/elevation-ft");
// For some reason the altitude returned doesn't seem to correspond to the actual cloud altitude.
char buf3[10];
// cout << "cloudbase = " << cloudbase << endl;
path.append( "runways.mk4" );
FGRunways runways( path.c_str() );
+#ifdef FG_WEATHERCM
//Set the heading to into the wind
double wind_x = stationweather.Wind[0];
double wind_y = stationweather.Wind[1];
sprintf(buf2, "%s %i %s %i %s", " Winds ", int(speed), " knots from ", int(hdg), " degrees");
transmission += buf2;
}
+#else
+ double speed = stationweather.get_wind_speed_kt();
+ double hdg = stationweather.get_wind_from_heading_deg();
+ if (speed == 0) {
+ transmission += " Winds light and variable";
+ } else {
+ // FIXME: get gust factor in somehow
+ char buf2[72];
+ sprintf(buf2, "%s %i %s %i %s", " Winds ", int(speed),
+ " knots from ", int(hdg), " degrees");
+ }
+#endif
string rwy_no = runways.search(ident, int(hdg));
if(rwy_no != (string)"NN") {
// 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
}
projects / flightgear.git / blobdiff