xmlsound: warning--

[simgear.git] / simgear / sound / xmlsound.cxx

diff --git a/simgear/sound/xmlsound.cxx b/simgear/sound/xmlsound.cxx
index 078dffd76bfa92ea28c6631ac902ad628acdcaa6..7a39d234259e0c98557f32e8e7b73d3b102376ba 100644 (file)
--- a/simgear/sound/xmlsound.cxx
+++ b/simgear/sound/xmlsound.cxx
@@ -47,7 +47,7 @@ static double _snd_log(double v)   { return log(fabs(v)); }
 // static double _snd_pow3(double v)  { return v*v*v; }
 
 static const struct {
-       char *name;
+       const char *name;
        double (*fn)(double);
 } __sound_fn[] = {
 //     {"lin", _snd_lin},
@@ -70,6 +70,7 @@ SGXmlSound::SGXmlSound()
     _prev_value(0),
     _dt_play(0.0),
     _dt_stop(0.0),
+    _delay(0.0),
     _stopping(0.0)
 {
 }
@@ -120,6 +121,8 @@ SGXmlSound::init(SGPropertyNode *root, SGPropertyNode *node, SGSoundMgr *sndmgr,
       SG_LOG(SG_GENERAL, SG_WARN,
              "  Neither a condition nor a property specified");
 
+   _delay = node->getDoubleValue("delay-sec", 0.0);
+
    //
    // set volume properties
    //
@@ -272,7 +275,8 @@ SGXmlSound::init(SGPropertyNode *root, SGPropertyNode *node, SGSoundMgr *sndmgr,
        // "alSource".  The semantics of what is going on here seems
        // confused and needs to be thought through more carefully.
         _sample = new SGSoundSample( path.c_str(),
-                                    node->getStringValue("path", "") );
+                                    node->getStringValue("path", ""),
+                                    false );
 
        _mgr->add( _sample, _name );
    }
@@ -325,8 +329,7 @@ SGXmlSound::update (double dt)
    }
 
    //
-   // If the mode is ONCE and the sound is still playing,
-   //  we have nothing to do anymore.
+   // mode is ONCE and the sound is still playing?
    //
    if (_active && (_mode == SGXmlSound::ONCE)) {
 
@@ -337,16 +340,19 @@ SGXmlSound::update (double dt)
          _dt_play += dt;
       }
 
-      return;
+   } else {
+
+      //
+      // Update the playing time, cache the current value and
+      // clear the delay timer.
+      //
+      _dt_play += dt;
+      _prev_value = curr_value;
+      _stopping = 0.0;
    }
 
-   //
-   // Update the playing time, cache the current value and
-   // clear the delay timer.
-   //
-   _dt_play += dt;
-   _prev_value = curr_value;
-   _stopping = 0.0;
+   if (_dt_play < _delay)
+      return;
 
    //
    // Update the volume