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Feature addition from Vassilii allows the user to set the tower

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location with an airport ID by watching the property with a listener.
Moderately rewritten from the original patch for style.
This commit is contained in:
andy 2005-10-19 19:21:45 +00:00
parent 76f4bc1cef
commit ecd0f2306e
1 changed files with 17 additions and 4 deletions
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21
src/Main/fg_init.cxx
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@ -717,6 +717,18 @@ static bool fgSetTowerPosFromAirportID( const string& id, double hdg ) {
}
struct FGTowerLocationListener : SGPropertyChangeListener {
void valueChanged(SGPropertyNode* node) {
const double hdg = fgGetDouble( "/orientation/heading-deg", 0);
const string id(node->getStringValue());
fgSetTowerPosFromAirportID(id, hdg);
}
};
static void fgInitTowerLocationListener() {
fgGetNode("/sim/tower/airport-id", true)
->addChangeListener( new FGTowerLocationListener() );
}
// Set current_options lon/lat given an airport id and heading (degrees)
static bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg ) {
@ -1178,12 +1190,15 @@ bool fgInitPosition() {
string parkpos = fgGetString("/sim/presets/parkpos");
string fix = fgGetString("/sim/presets/fix");
fgSetDouble( "/orientation/heading-deg", hdg );
fgInitTowerLocationListener();
if ( !set_pos && !apt.empty() && !rwy_no.empty() ) {
// An airport + runway is requested
if ( fgSetPosFromAirportIDandRwy( apt, rwy_no ) ) {
// set tower position (a little off the heading for single
// runway airports)
fgSetTowerPosFromAirportID( apt, hdg );
fgSetString("/sim/tower/airport-id", apt.c_str());
set_pos = true;
}
}
@ -1193,7 +1208,7 @@ bool fgInitPosition() {
if ( fgSetPosFromAirportIDandHdg( apt, hdg ) ) {
// set tower position (a little off the heading for single
// runway airports)
fgSetTowerPosFromAirportID( apt, hdg );
fgSetString("/sim/tower/airport-id", apt.c_str());
set_pos = true;
}
}
@ -1237,8 +1252,6 @@ bool fgInitPosition() {
fgGetDouble("/sim/presets/longitude-deg") );
fgSetDouble( "/position/latitude-deg",
fgGetDouble("/sim/presets/latitude-deg") );
fgSetDouble( "/orientation/heading-deg",
fgGetDouble("/sim/presets/heading-deg") );
// determine if this should be an on-ground or in-air start
if ((fabs(gs) > 0.01 || fabs(od) > 0.1 || alt > 0.1) && carrier.empty()) {