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Changes to support voice rendering of ATC

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This commit is contained in:
daveluff 2002-12-04 20:07:12 +00:00
parent d3e33e8b53
commit c65c5f3a4a
2 changed files with 439 additions and 349 deletions
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78
src/ATC/ATCmgr.cxx
View file

@ -20,11 +20,15 @@
//#include <Time/event.hxx>
#include <simgear/misc/sg_path.hxx>
#include <simgear/debug/logstream.hxx>
#include "ATCmgr.hxx"
#include "atislist.hxx"
//#include "groundlist.hxx"
#include "towerlist.hxx"
#include "approachlist.hxx"
#include "ATCdisplay.hxx"
/*
// periodic radio station search wrapper
@ -86,6 +90,17 @@ void FGATCMgr::init() {
//a->set_by_comm_search = false;
airport_atc_map[(string)"KEMT"] = a;
#ifdef ENABLE_AUDIO_SUPPORT
// Load all available voices.
// For now we'll do one hardwired one
voiceOK = v1.LoadVoice("default");
/* I've loaded the voice even if /sim/sound/audible is false
* since I know no way of forcing load of the voice if the user
* subsequently switches /sim/sound/audible to true. */
#else
voice = false;
#endif
}
void FGATCMgr::update(double dt) {
@ -121,7 +136,9 @@ void FGATCMgr::CommRemoveFromList(const char* id, atc_type tp) {
return;
} else {
// remove
}
}
}
*/
// Remove from list - should only be called from above or similar
@ -146,6 +163,7 @@ void FGATCMgr::RemoveFromList(const char* id, atc_type tp) {
}
}
//DCL - this routine untested so far.
// Find in list - return a currently active ATC pointer given ICAO code and type
FGATC* FGATCMgr::FindInList(const char* id, atc_type tp) {
@ -158,7 +176,7 @@ FGATC* FGATCMgr::FindInList(const char* id, atc_type tp) {
++atc_list_itr;
}
// We need a fallback position
cout << "*** Failed to find FGATC* in FGATCMgr::FindInList - this should not happen!" << endl;
SG_LOG(SG_GENERAL, SG_ALERT, "*** Failed to find FGATC* in FGATCMgr::FindInList - this should not happen!");
return(NULL);
}
@ -175,6 +193,8 @@ bool FGATCMgr::GetAirportATCDetails(string icao, AirportATC* a) {
// Return a pointer to a given sort of ATC at a given airport and activate if necessary
// ONLY CALL THIS FUNCTION AFTER FIRST CHECKING THE SERVICE EXISTS BY CALLING GetAirportATCDetails
// FIXME - we really ought to take out the necessity for two function calls by simply returning
// a NULL pointer if the service doesn't exist and requiring the caller to check for it (NULL).
FGATC* FGATCMgr::GetATCPointer(string icao, atc_type type) {
AirportATC *a = airport_atc_map[icao];
//cout << "a->lon = " << a->lon << '\n';
@ -202,7 +222,7 @@ FGATC* FGATCMgr::GetATCPointer(string icao, atc_type type) {
case APPROACH:
break;
case ATIS:
cout << "ERROR - ATIS station should not be requested from FGATCMgr::GetATCPointer" << endl;
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR - ATIS station should not be requested from FGATCMgr::GetATCPointer");
break;
case GROUND:
break;
@ -214,12 +234,62 @@ FGATC* FGATCMgr::GetATCPointer(string icao, atc_type type) {
break;
}
cout << "ERROR IN FGATCMgr - reached end of GetATCPointer\n";
SG_LOG(SG_GENERAL, SG_ALERT, "ERROR IN FGATCMgr - reached end of GetATCPointer");
return(NULL);
}
// Render a transmission
// Outputs the transmission either on screen or as audio depending on user preference
// The repeating flag indicates whether the message should be repeated continuously or played once.
void FGATCMgr::Render(string msg, bool repeating) {
#ifdef ENABLE_AUDIO_SUPPORT
voice = voiceOK && fgGetBool("/sim/sound/audible");
if(voice) {
int len;
unsigned char* buf = v1.WriteMessage((char*)msg.c_str(), len, voice);
if(voice) {
FGSimpleSound* simple = new FGSimpleSound(buf, len);
simple->set_volume(2.0);
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.
// At the moment this can handle one transmission active at a time only.
void FGATCMgr::NoRender() {
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;
}
}
void FGATCMgr::Search() {

22
src/ATC/ATCmgr.hxx
View file

@ -24,6 +24,7 @@
#include <Main/fgfs.hxx>
#include <Main/fg_props.hxx>
#include <Sound/soundmgr.hxx>
#include <string>
#include <list>
@ -32,8 +33,9 @@
#include "atis.hxx"
#include "tower.hxx"
#include "approach.hxx"
//#include "ground.hxx"
#include "ground.hxx"
#include "ATC.hxx"
#include "ATCVoice.hxx"
SG_USING_STD(string);
SG_USING_STD(list);
@ -143,6 +145,15 @@ private:
FGApproach approach;
//FGDeparture departure;
// Rendering related stuff
bool voice; // Flag - true if we are using voice
bool playing; // Indicates a message in progress
#ifdef ENABLE_AUDIO_SUPPORT
string refname; // FIXME - A hack - assumes only one sound to track.
bool voiceOK; // Flag - true if at least one voice has loaded OK
FGATCVoice v1;
#endif
public:
FGATCMgr();
@ -162,6 +173,15 @@ public:
// Return a pointer to a given sort of ATC at a given airport and activate if necessary
FGATC* GetATCPointer(string icao, atc_type type);
// Render a transmission
// Outputs the transmission either on screen or as audio depending on user preference
// The repeating flag indicates whether the message should be repeated continuously or played once.
void Render(string msg, bool repeating);
// Cease rendering a transmission.
// At the moment this can handle one transmission active at a time only.
void NoRender();
private:
// Remove a class from the atc_list and delete it from memory