X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fadf.cxx;h=41ee7700ed9860ce64b730839aad080f3cbdc13a;hb=038251e8af6ff9c24afcc08169c2bcca2c5a63c5;hp=053812a0df61c6a4845a545458b3fc03c3f72074;hpb=90b2d25671d60ff3c5561791676f27d31676904c;p=flightgear.git

diff --git a/src/Instrumentation/adf.cxx b/src/Instrumentation/adf.cxx
index 053812a0d..41ee7700e 100644
--- a/src/Instrumentation/adf.cxx
+++ b/src/Instrumentation/adf.cxx
@@ -69,7 +69,8 @@ ADF::ADF (SGPropertyNode *node )
     _transmitter_range_nm(0),
     _ident_count(0),
     _last_ident_time(0),
-    _last_volume(-1)
+    _last_volume(-1),
+    _sgr(0)
 {
 }
 
@@ -100,6 +101,14 @@ ADF::init ()
     _bearing_node = node->getChild("indicated-bearing-deg", 0, true);
     _ident_node = node->getChild("ident", 0, true);
     _ident_audible_node = node->getChild("ident-audible", 0, true);
+    _power_btn_node = node->getChild("power-btn", 0, true);
+
+    if (_power_btn_node->getType() == simgear::props::NONE) 
+      _power_btn_node->setBoolValue(true); // front end didn't implement a power button
+
+    SGSoundMgr *smgr = globals->get_soundmgr();
+    _sgr = smgr->find("avionics", true);
+    _sgr->tie_to_listener();
 
     morse.init();
 
@@ -112,13 +121,19 @@ void
 ADF::update (double delta_time_sec)
 {
                                 // If it's off, don't waste any time.
-    if (_electrical_node->getDoubleValue() < 1.0
-            || !_serviceable_node->getBoolValue()) {
-        set_bearing(delta_time_sec, 90);
+    if (_electrical_node->getDoubleValue() < 8.0
+            || !_serviceable_node->getBoolValue()
+            || !_power_btn_node->getBoolValue()     ) {
         _ident_node->setStringValue("");
         return;
     }
 
+    string mode = _mode_node->getStringValue();
+    if (mode == "ant" || mode == "test") set_bearing(delta_time_sec, 90);
+    if (mode != "bfo" && mode != "adf") {
+        _ident_node->setStringValue("");
+        return;
+    }
                                 // Get the frequency
     int frequency_khz = _frequency_node->getIntValue();
     if (frequency_khz != _last_frequency_khz) {
@@ -139,11 +154,7 @@ ADF::update (double delta_time_sec)
     if (_time_before_search_sec < 0)
         search(frequency_khz, longitude_rad, latitude_rad, altitude_m);
 
-                                // If it's off, don't bother.
-    string mode = _mode_node->getStringValue();
-    if (!_transmitter_valid || (mode != "bfo" && mode != "adf"))
-    {
-        set_bearing(delta_time_sec, 90);
+    if (!_transmitter_valid) {
         _ident_node->setStringValue("");
         return;
     }
@@ -156,6 +167,7 @@ ADF::update (double delta_time_sec)
     double range_nm = adjust_range(_transmitter_pos.getElevationFt(),
                                    altitude_m * SG_METER_TO_FEET,
                                    _transmitter_range_nm);
+
     if (distance_nm <= range_nm) {
 
         double bearing, az2, s;
@@ -171,9 +183,9 @@ ADF::update (double delta_time_sec)
         set_bearing(delta_time_sec, bearing);
 
         // adf ident sound
-        double volume;
+        float volume;
         if ( _ident_audible_node->getBoolValue() )
-            volume = _volume_node->getDoubleValue();
+            volume = _volume_node->getFloatValue();
         else
             volume = 0.0;
 
@@ -181,7 +193,7 @@ ADF::update (double delta_time_sec)
             _last_volume = volume;
 
             SGSoundSample *sound;
-            sound = globals->get_soundmgr()->find( _adf_ident );
+            sound = _sgr->find( _adf_ident );
             if ( sound != NULL )
                 sound->set_volume( volume );
             else
@@ -195,16 +207,15 @@ ADF::update (double delta_time_sec)
         }
 
         if ( _ident_count < 4 ) {
-            if ( !globals->get_soundmgr()->is_playing(_adf_ident) ) {
-                globals->get_soundmgr()->play_once( _adf_ident );
+            if ( !_sgr->is_playing(_adf_ident) && (volume > 0.05) ) {
+                _sgr->play_once( _adf_ident );
                 ++_ident_count;
             }
         }
     } else {
         _in_range_node->setBoolValue(false);
-        set_bearing(delta_time_sec, 90);
         _ident_node->setStringValue("");
-        globals->get_soundmgr()->stop( _adf_ident );
+        _sgr->stop( _adf_ident );
     }
 }
 
@@ -234,16 +245,16 @@ ADF::search (double frequency_khz, double longitude_rad,
         _last_ident = ident;
         _ident_node->setStringValue(ident.c_str());
 
-        if ( globals->get_soundmgr()->exists( _adf_ident ) ) {
+        if ( _sgr->exists( _adf_ident ) ) {
 	    // stop is required! -- remove alone wouldn't stop immediately
-            globals->get_soundmgr()->stop( _adf_ident );
-            globals->get_soundmgr()->remove( _adf_ident );
+            _sgr->stop( _adf_ident );
+            _sgr->remove( _adf_ident );
         }
 
         SGSoundSample *sound;
         sound = morse.make_ident( ident, LO_FREQUENCY );
         sound->set_volume(_last_volume = 0);
-        globals->get_soundmgr()->add( sound, _adf_ident );
+        _sgr->add( sound, _adf_ident );
 
         int offset = (int)(sg_random() * 30.0);
         _ident_count = offset / 4;