- if ( sample->is_valid_source() ) {
- unsigned int source = sample->get_source();
-
- alSourcefv( source, AL_POSITION, sample->get_position());
- alSourcefv( source, AL_DIRECTION, sample->get_direction() );
- alSourcefv( source, AL_VELOCITY, sample->get_velocity() );
- testForALError("position and orientation");
-
- alSourcef( source, AL_PITCH, sample->get_pitch() );
- alSourcef( source, AL_GAIN, sample->get_volume() );
- testForALError("pitch and gain");
-
- if ( sample->has_static_data_changed() ) {
- alSourcef( source, AL_CONE_INNER_ANGLE, sample->get_innerangle() );
- alSourcef( source, AL_CONE_OUTER_ANGLE, sample->get_outerangle() );
- alSourcef( source, AL_CONE_OUTER_GAIN, sample->get_outergain() );
- testForALError("audio cone");
-
- alSourcef( source, AL_MAX_DISTANCE, sample->get_max_dist() );
- alSourcef( source, AL_REFERENCE_DISTANCE,
- sample->get_reference_dist() );
- testForALError("distance rolloff");
- }
+ SGVec3f orientation, velocity;
+ SGVec3d position;
+
+ if ( _tied_to_listener ) {
+ orientation = _smgr->get_direction();
+ position = SGVec3d::zeros();
+ velocity = _smgr->get_velocity();
+ } else {
+ sample->update_pos_and_orientation();
+ orientation = sample->get_orientation();
+ position = sample->get_position();
+ velocity = sample->get_velocity();