onTransformSync method
Concrete-source hook receiving this frame's world position and
velocity while the source is positional and mounted under an
engine. Subclasses overriding update must call super.update
to keep receiving it.
Implementation
@override
@protected
void onTransformSync(Vector3 position, Vector3 velocity) {
_liveVoice?.update3d(position, velocity, attenuation);
}