*** empty log message ***

src/Sound/fg_fx.cxx

@@ -41,6 +41,8 @@ FGFX::FGFX ()
 
 FGFX::~FGFX ()
 {
+   for (unsigned int i = 0; i < _sound.size(); i++ )
+      delete _sound[i];
 }
 
 void

src/Sound/fg_sound.cxx

@@ -49,7 +49,7 @@ static double _fg_log(double v)   { return (v < 1) ? 0 : log(v+1); };
 // static double _fg_pow3(double v)  { return pow(v, 3); };
 
 static const struct {
-	string name;
+	char *name;
 	double (*fn)(double);
 } __fg_snd_fn[] = {
 //	{"lin", _fg_lin},
@@ -125,7 +125,6 @@ FGSound::init()
         SG_LOG( SG_GENERAL, SG_INFO, "Unknown sound type, default to 'level'");
    }
 
-
 #if 0
    //
    // set position properties
@@ -236,16 +235,11 @@ FGSound::init()
    // Initialize the sample
    //
    FGSoundMgr * mgr = globals->get_soundmgr();
-   if (mgr->find(_name) == NULL) {
+   if ((_sample = mgr->find(_name)) == NULL)
       _sample = mgr->add(_name, _node->getStringValue("path"));
-      _sample->set_volume(v);
-      _sample->set_pitch(p);
 
-   } else {
+   _sample->set_volume(v);
-      _sample = mgr->find(_name);
+   _sample->set_pitch(p);
-      _sample->set_volume(_sample->get_volume() + v);
-      _sample->set_pitch(_sample->get_pitch() + p);
-   }
 }
 
 void
@@ -280,10 +274,10 @@ FGSound::update (int dt)
       // If the state changes to false, stop playing.
       //
       if (!check) {
-         _active = false;
+         if (_active) {
-         if (mgr->is_playing(_name)) {
             SG_LOG(SG_GENERAL, SG_INFO, "Stopping sound: " << _name);
-            mgr->stop(_name);
+            _sample->stop( mgr->get_scheduler(), false );
+            _active = false;
          }
 
          return;
@@ -305,83 +299,84 @@ FGSound::update (int dt)
       // Check for state changes.
       // If the state changed, and the sound is still playing: stop playing.
       //
-      if (mgr->is_playing(_name)) {
+      if (_sample->is_playing()) {
          SG_LOG(SG_GENERAL, SG_INFO, "Stopping sound: " << _name);
-         mgr->stop(_name);
+         _sample->stop( mgr->get_scheduler() );
       }
 
       if ( ((_type == FGSound::RAISE) && !check) ||
            ((_type == FGSound::FALL) && check) )
          return;
+
    }
 
-   //
+      //
-   // Update the volume
+      // Update the volume
-   //
+      //
-   int max = _volume.size();
+      int max = _volume.size();
 
-   int i;
+      int i;
-   double volume = 1.0, volume_offset = 0.0;
+      double volume = 1.0, volume_offset = 0.0;
-   for(i = 0; i < max; i++) {
+      for(i = 0; i < max; i++) {
-      double v = _volume[i].prop->getDoubleValue();
+         double v = _volume[i].prop->getDoubleValue();
 
-      if (_volume[i].fn)
+         if (_volume[i].fn)
-         v = _volume[i].fn(v);
+            v = _volume[i].fn(v);
 
-      v *= _volume[i].factor;
+         v *= _volume[i].factor;
 
-      if (v > _volume[i].max)
+         if (v > _volume[i].max)
-         v = _volume[i].max;
+            v = _volume[i].max;
-      else
+         else
-         if (v < _volume[i].min) 
+            if (v < _volume[i].min) 
-            v = 0;  // v = _volume[i].min;
+               v = 0;  // v = _volume[i].min;
 
-      if (_volume[i].subtract)				// Hack!
+         if (_volume[i].subtract)				// Hack!
-         volume = _volume[i].offset - v;
+            volume = _volume[i].offset - v;
-      else {
+         else {
-         volume_offset += _volume[i].offset;
+            volume_offset += _volume[i].offset;
-         volume *= v;
+            volume *= v;
+         }
       }
-   }
 
-   //
+      //
-   // Update the pitch
+      // Update the pitch
-   //
+      //
-   max = _pitch.size();
+      max = _pitch.size();
-   double pitch = 1.0, pitch_offset = 0.0;
+      double pitch = 1.0, pitch_offset = 0.0;
-   for(i = 0; i < max; i++) {
+      for(i = 0; i < max; i++) {
-      double p = _pitch[i].prop->getDoubleValue();
+         double p = _pitch[i].prop->getDoubleValue();
 
-      if (_pitch[i].fn)
+         if (_pitch[i].fn)
-         p = _pitch[i].fn(p);
+            p = _pitch[i].fn(p);
 
-      p *= _pitch[i].factor;
+         p *= _pitch[i].factor;
 
-      if (p > _pitch[i].max)
+         if (p > _pitch[i].max)
-         p = _pitch[i].max;
+            p = _pitch[i].max;
-      else
+         else
-         if (p < _pitch[i].min) 
+            if (p < _pitch[i].min) 
-            p = _pitch[i].min;
+               p = _pitch[i].min;
 
-      if (_pitch[i].subtract)				// Hack!
+         if (_pitch[i].subtract)				// Hack!
-         pitch = _pitch[i].offset - p;
+            pitch = _pitch[i].offset - p;
-      else {
+         else {
-         pitch_offset += _pitch[i].offset;
+            pitch_offset += _pitch[i].offset;
-         pitch *= p;
+            pitch *= p;
+         }
       }
-   }
 
-   //
+      //
-   // Change sample state
+      // Change sample state
-   //
+      //
-   _sample->set_pitch( pitch_offset + pitch );
+      _sample->set_pitch( pitch_offset + pitch );
-   _sample->set_volume( volume_offset + volume );
+      _sample->set_volume( volume_offset + volume );
 
    //
    // Do we need to start playing the sample?
    //
-   if (_active && ((_type == FGSound::LEVEL) || (_type == FGSound::INVERTED)))
+   if (_active && (_type == FGSound::LEVEL) || (_type == FGSound::INVERTED))
-      return;
+         return;
 
    //
    // This is needed for FGSound::FLIPFLOP and it works for 
@@ -397,6 +392,4 @@ FGSound::update (int dt)
    SG_LOG(SG_GENERAL, SG_INFO, "Starting audio playback for: " << _name);
    SG_LOG(SG_GENERAL, SG_BULK,
     "Playing " << ((_mode == ONCE) ? "once" : "looped"));
-   SG_LOG(SG_GENERAL, SG_BULK, "Initial volume: " << volume_offset);
-   SG_LOG(SG_GENERAL, SG_BULK, "Initial pitch: " << pitch_offset);
 }

src/Sound/soundmgr.cxx

@@ -39,7 +39,11 @@
 //
 
 // constructor
-FGSimpleSound::FGSimpleSound( string file ) {
+FGSimpleSound::FGSimpleSound( string file )
+  : requests(0),
+    volume(1.0),
+    pitch(1.0)
+{
     SGPath slfile( globals->get_fg_root() );
     slfile.append( file );
     sample = new slSample ( (char *)slfile.c_str() );
@@ -49,7 +53,11 @@ FGSimpleSound::FGSimpleSound( string file ) {
     volume_envelope->setStep ( 0, 0.01, 1.0 );
 }
 
-FGSimpleSound::FGSimpleSound( unsigned char *buffer, int len ) {
+FGSimpleSound::FGSimpleSound( unsigned char *buffer, int len )
+  : requests(0),
+    volume(1.0),
+    pitch(1.0)
+{
     sample = new slSample ( buffer, len );
     pitch_envelope = new slEnvelope( 1, SL_SAMPLE_ONE_SHOT );
     volume_envelope = new slEnvelope( 1, SL_SAMPLE_ONE_SHOT );
@@ -64,17 +72,34 @@ FGSimpleSound::~FGSimpleSound() {
     delete sample;
 }
 
-void FGSimpleSound::play_once( slScheduler *sched ) {
+void FGSimpleSound::play( slScheduler *sched, bool looped ) {
-    sched->stopSample(sample);
+    
-    sched->playSample(sample);
+    requests++;
+    if (requests > 1)
+       return;
+
+    // sched->stopSample(sample);
+    if (looped)
+       sched->loopSample(sample);
+    else
+       sched->playSample(sample);
+    
     sched->addSampleEnvelope(sample, 0, 0, pitch_envelope, SL_PITCH_ENVELOPE);
     sched->addSampleEnvelope(sample, 0, 1, volume_envelope, SL_VOLUME_ENVELOPE);
 }
 
-void FGSimpleSound::play_looped( slScheduler *sched ) {
+void FGSimpleSound::stop( slScheduler *sched, bool quick ) {
-    sched->loopSample(sample);
+
-    sched->addSampleEnvelope(sample, 0, 0, pitch_envelope, SL_PITCH_ENVELOPE);
+    if (quick)
-    sched->addSampleEnvelope(sample, 0, 1, volume_envelope, SL_VOLUME_ENVELOPE);
+       requests = 0;
+    else
+       if (--requests < 0)
+          requests = 0;
+
+    if (requests > 0)
+       return;
+
+    sched->stopSample( sample );
 }
 
 //

src/Sound/soundmgr.hxx

@@ -57,7 +57,7 @@ private:
     slEnvelope *volume_envelope;
     double pitch;
     double volume;
-    int clients;
+    int requests;
 
 public:
 
@@ -65,19 +65,12 @@ public:
     FGSimpleSound( unsigned char *buffer, int len );
     ~FGSimpleSound();
 
-    void play_once( slScheduler *sched );
+    void play( slScheduler *sched, bool looped );
-    void play_looped( slScheduler *sched );
+    void stop( slScheduler *sched, bool quick = true );
 
-    inline void play( slScheduler *sched, bool looped ) {
+    inline void play_once( slScheduler *sched ) { play( sched, false); }
-       if (looped) play_looped( sched );
+    inline void play_looped( slScheduler *sched ) { play( sched, true); }
-       else play_once( sched );
+    inline bool is_playing( ) { return (requests > 0 ); }
-    }
-    inline void stop( slScheduler *sched ) {
-        sched->stopSample( sample );
-    }
-    inline bool is_playing( ) {
-       return (sample->getPlayCount() > 0 );
-    }
 
     inline double get_pitch() const { return pitch; }
     inline void set_pitch( double p ) {

tests/test-env-map.cxx

@@ -98,6 +98,8 @@ void init(void)
   glGenTextures(1, &texName);
   glBindTexture(GL_TEXTURE_2D, texName);
   
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
   glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, TEXRES_X, TEXRES_Y, 0, GL_RGBA, GL_UNSIGNED_BYTE, env_map);
@@ -149,6 +151,7 @@ void display()
   glEnable(GL_TEXTURE_GEN_S);
   glEnable(GL_TEXTURE_GEN_T);
 
+  /*
   glBegin(GL_QUADS);
   glNormal3f(0.0, 0.0, 1.0);
   glVertex3f(1.0, 1.0, 0.0);
@@ -156,6 +159,13 @@ void display()
   glVertex3f(-1.0, -1.0, 0.0);
   glVertex3f(1.0, -1.0, 0.0);
   glEnd();
+  */
+
+  glPointSize(48.0);
+  glBegin(GL_POINTS);
+  glNormal3f(0.0, 0.0, 1.0);
+  glVertex3f(0.0, 0.0, 0.0);
+  glEnd();
 
   glDisable(GL_TEXTURE_GEN_S);
   glDisable(GL_TEXTURE_GEN_T);