-// 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() {
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;
-}
\ No newline at end of file
+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 << ");
+}