Split up FGFX into a dedicated effects class (FGFX) and a sample queue class. Registe...

[flightgear.git] / src / Sound / fg_fx.hxx

diff --git a/src/Sound/fg_fx.hxx b/src/Sound/fg_fx.hxx
index e04506e72fee5eb4a0912284ae5480ca349dbea0..62e111076ba3fb06671acc30e4ed12f4f42d900d 100644 (file)
--- a/src/Sound/fg_fx.hxx
+++ b/src/Sound/fg_fx.hxx
@@ -26,61 +26,38 @@
 
 #include <simgear/compiler.h>
 
-#include <queue>
 #include <vector>
 
 #include <simgear/structure/subsystem_mgr.hxx>
-#include <simgear/math/SGMath.hxx>
+#include <simgear/sound/sample_group.hxx>
 
 class SGXmlSound;
-class SGSoundSample;
-class SGSoundMgr;
 
 /**
  * Generator for FlightGear sound effects.
  *
- * This module uses FGSoundMgr to generate sound effects based
- * on current flight conditions.  The sound manager must be initialized
+ * This module uses a FGSampleGroup class to generate sound effects based
+ * on current flight conditions. The sound manager must be initialized
  * before this object is.
  *
- * Note: this module supports two separate sound mechanisms concurrently.
- *
- * 1. This module will load and play a set of sound effects defined in an
+ *    This module will load and play a set of sound effects defined in an
  *    xml file and tie them to various property states.
- * 2. This modules also maintains a queue of 'message' audio files.  These
- *    are played sequentially with no overlap until the queue is finished.
- *    This second mechanims is useful for things like tutorial messages or
- *    background atc chatter.
  */
-class FGFX : public SGSubsystem
+class FGFX : public SGSampleGroup
 {
 
 public:
 
-    FGFX ();
+    FGFX ( SGSoundMgr *smgr, const string &refname );
     virtual ~FGFX ();
 
     virtual void init ();
     virtual void reinit ();
-    virtual void bind ();
-    virtual void unbind ();
     virtual void update (double dt);
 
-    /**
-     * add a sound sample to the message queue which is played sequentially
-     * in order.
-     */
-    void play_message( SGSoundSample *_sample );
-    void play_message( const std::string& path, const std::string& fname, double volume );
-
 private:
 
-    void update_pos_and_orientation(SGSoundMgr *smgr, double dt);
-    SGVec3d last_visitor_pos;
-    SGVec3d last_model_pos;
-
     std::vector<SGXmlSound *> _sound;
-    std::queue<SGSoundSample *> _samplequeue;
 
     bool last_pause;
     double last_volume;