Listener direction controls

src/ChargeAudio.hpp

@@ -40,6 +40,8 @@ class Listener {
 public:
   void SetEnabled(bool isEnabled);
   bool GetEnabled();
+  void SetDirection(Magnum::Vector3 position);
+  Magnum::Vector3 GetDirection();
   void SetPosition(Magnum::Vector3 position);
   Magnum::Vector3 GetPosition();
 

src/Listener.cpp

@@ -1,4 +1,5 @@
 #include "ChargeAudio.hpp"
+#include <Magnum/Magnum.h>
 #include <Magnum/Math/Vector3.h>
 
 using namespace ChargeAudio;
@@ -13,6 +14,18 @@ void Listener::SetEnabled(bool isEnabled) {
 bool Listener::GetEnabled() {
   return ma_engine_listener_is_enabled(&baseEngine->maEngine, listenerID);
 }
+
+void Listener::SetDirection(Magnum::Vector3 position) {
+  ma_engine_listener_set_direction(&baseEngine->maEngine, listenerID,
+                                   position.x(), position.y(), position.z());
+}
+
+Magnum::Vector3 Listener::GetDirection() {
+  ma_vec3f dir =
+      ma_engine_listener_get_direction(&baseEngine->maEngine, listenerID);
+  return Magnum::Vector3{dir.x, dir.y, dir.z};
+}
+
 void Listener::SetPosition(Magnum::Vector3 position) {
   ma_engine_listener_set_position(&baseEngine->maEngine, listenerID,
                                   position.x(), position.y(), position.z());