initial driver entry point

lib/Emitter.cpp

@@ -9,4 +9,28 @@ Emitter::Emitter(Engine& engine, const AudioGroup& group, Voice& vox)
 {
 }
 
+void Emitter::setPos(const Vector3f& pos)
+{
+}
+
+void Emitter::setDir(const Vector3f& dir)
+{
+}
+
+void Emitter::setMaxDist(float maxDist)
+{
+}
+
+void Emitter::setMaxVol(float maxVol)
+{
+}
+
+void Emitter::setMinVol(float minVol)
+{
+}
+
+void Emitter::setFalloff(float falloff)
+{
+}
+
 }