Added enabling to listeners

src/Listener.cpp

@@ -6,6 +6,13 @@ using namespace ChargeAudio;
 Listener::Listener() {}
 
 // Controls
+void Listener::SetEnabled(bool isEnabled) {
+  ma_engine_listener_set_enabled(&baseEngine->maEngine, listenerID, isEnabled);
+}
+
+bool Listener::GetEnabled() {
+  return ma_engine_listener_is_enabled(&baseEngine->maEngine, listenerID);
+}
 void Listener::SetPosition(Magnum::Vector3 position) {
   ma_engine_listener_set_position(&baseEngine->maEngine, listenerID,
                                   position.x(), position.y(), position.z());
@@ -15,5 +22,4 @@ Magnum::Vector3 Listener::GetPosition() {
   ma_vec3f pos =
       ma_engine_listener_get_position(&baseEngine->maEngine, listenerID);
   return Magnum::Vector3(pos.x, pos.y, pos.z);
-  ;
 }