]> git.mxchange.org Git - flightgear.git/blobdiff - src/ATC/ATC.cxx
Fix the nmea and garmin output to a) fake a GSA sentence, b) fix a y2k bug
[flightgear.git] / src / ATC / ATC.cxx
index e8410583596ff9e3a62d315cf17a40c3568f302f..7adb85c4f7d97b00d45f5cd005858ae6d9ba14f4 100644 (file)
@@ -1,5 +1,4 @@
-// Implementation of FGATC - ATC subsystem abstract base class.
-// Nothing in here should ever get called.
+// Implementation of FGATC - ATC subsystem base class.
 //
 // Written by David Luff, started February 2002.
 //
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <simgear/sound/soundmgr.hxx>
+
+#include <Main/fg_props.hxx>
+
 #include "ATC.hxx"
+#include "ATCdisplay.hxx"
+
+FGATC::FGATC() {
+       freqClear = true;
+       receiving = false;
+       respond = false;
+       runResponseCounter = false;
+       responseID = "";
+       responseReqd = false;
+}
 
 FGATC::~FGATC() {
 }
 
-void FGATC::Update() {
+// Derived classes wishing to use the response counter should call this from their own Update(...).
+void FGATC::Update(double dt) {
+       if(runResponseCounter) {
+               //cout << responseCounter << '\t' << responseTime << '\n';
+               if(responseCounter >= responseTime) {
+                       runResponseCounter = false;
+                       respond = true;
+                       //cout << "RESPOND\n";
+               } else {
+                       responseCounter += dt;
+               }
+       }
+}
+
+void FGATC::ReceiveUserCallback(int code) {
+       SG_LOG(SG_ATC, SG_WARN, "WARNING - whichever ATC class was intended to receive callback code " << code << " didn't get it!!!");
+}
+
+void FGATC::SetResponseReqd(string rid) {
+       receiving = false;
+       responseReqd = true;
+       respond = false;        // TODO - this ignores the fact that more than one plane could call this before response
+                                               // Shouldn't happen with AI only, but user could confuse things??
+       responseID = rid;
+       runResponseCounter = true;
+       responseCounter = 0.0;
+       responseTime = 1.8;             // TODO - randomize this slightly.
+}
+
+void FGATC::NotifyTransmissionFinished(string rid) {
+       receiving = false;
+       responseID = rid;
+       if(responseReqd) {
+               runResponseCounter = true;
+               responseCounter = 0.0;
+               responseTime = 1.8;             // TODO - randomize this slightly.
+       } else {
+               freqClear = true;
+       }
 }
 
 void FGATC::AddPlane(string pid) {
 }
 
 int FGATC::RemovePlane() {
+       return 0;
 }
 
 void FGATC::SetDisplay() {
@@ -39,30 +95,91 @@ void FGATC::SetDisplay() {
 void FGATC::SetNoDisplay() {
 }
 
-const char* FGATC::GetIdent() {
-    return("Error - base class function called in FGATC...");
+atc_type FGATC::GetType() {
+       return INVALID;
 }
 
-atc_type FGATC::GetType() {
-    return INVALID;
+void FGATC::SetData(ATCData* d) {
+       lon = d->lon;
+       lat = d->lat;
+       elev = d->elev;
+       x = d->x;
+       y = d->y;
+       z = d->z;
+       range = d->range;
+       ident = d->ident;
+       name = d->name;
+       freq = d->freq;
+}
+
+// Render a transmission
+// Outputs the transmission either on screen or as audio depending on user preference
+// The refname is a string to identify this sample to the sound manager
+// The repeating flag indicates whether the message should be repeated continuously or played once.
+void FGATC::Render(string msg, string refname, bool repeating) {
+       #ifdef ENABLE_AUDIO_SUPPORT
+       voice = (voiceOK && fgGetBool("/sim/sound/audible")
+       && fgGetBool("/sim/sound/voice"));
+       if(voice) {
+               int len;
+               unsigned char* buf = vPtr->WriteMessage((char*)msg.c_str(), len, voice);
+               if(voice) {
+                       SGSimpleSound* simple = new SGSimpleSound(buf, len);
+                       // TODO - at the moment the volume is always set off comm1 
+                       // and can't be changed after the transmission has started.
+                       simple->set_volume(5.0 * fgGetDouble("/radios/comm[0]/volume"));
+                       globals->get_soundmgr()->add(simple, refname);
+                       if(repeating) {
+                               globals->get_soundmgr()->play_looped(refname);
+                       } else {
+                               globals->get_soundmgr()->play_once(refname);
+                       }
+               }
+               delete[] buf;
+       }
+       #endif  // ENABLE_AUDIO_SUPPORT
+       if(!voice) {
+               // first rip the underscores and the pause hints out of the string - these are for the convienience of the voice parser
+               for(unsigned int i = 0; i < msg.length(); ++i) {
+                       if((msg.substr(i,1) == "_") || (msg.substr(i,1) == "/")) {
+                               msg[i] = ' ';
+                       }
+               }
+               globals->get_ATC_display()->RegisterRepeatingMessage(msg);
+       }
+       playing = true; 
+}
+
+
+// Cease rendering a transmission.
+void FGATC::NoRender(string refname) {
+       if(playing) {
+               if(voice) {
+                       #ifdef ENABLE_AUDIO_SUPPORT             
+                       globals->get_soundmgr()->stop(refname);
+                       globals->get_soundmgr()->remove(refname);
+                       #endif
+               } else {
+                       globals->get_ATC_display()->CancelRepeatingMessage();
+               }
+               playing = false;
+       }
+}
+
+// Generate the text of a message from its parameters and the current context.
+string FGATC::GenText(const string& m, int c) {
+       return("");
 }
 
 ostream& operator << (ostream& os, atc_type atc) {
-    switch(atc) {
-    case(INVALID):
-       return(os << "INVALID");
-    case(ATIS):
-       return(os << "ATIS");
-    case(GROUND):
-       return(os << "GROUND");
-    case(TOWER):
-       return(os << "TOWER");
-    case(APPROACH):
-       return(os << "APPROACH");
-    case(DEPARTURE):
-       return(os << "DEPARTURE");
-    case(ENROUTE):
-       return(os << "ENROUTE");
-    }
-    return(os << "ERROR - Unknown switch in atc_type operator << ");
+       switch(atc) {
+               case(INVALID):    return(os << "INVALID");
+               case(ATIS):       return(os << "ATIS");
+               case(GROUND):     return(os << "GROUND");
+               case(TOWER):      return(os << "TOWER");
+               case(APPROACH):   return(os << "APPROACH");
+               case(DEPARTURE):  return(os << "DEPARTURE");
+               case(ENROUTE):    return(os << "ENROUTE");
+       }
+       return(os << "ERROR - Unknown switch in atc_type operator << ");
 }