Added mosra's suggestions

2

@@ -0,0 +1,88 @@
+#ifndef CHARGE_AUDIO_BASE_H
+#define CHARGE_AUDIO_BASE_H
+#include <Corrade/Containers/Containers.h>
+#include <Corrade/Containers/Optional.h>
+#include <Corrade/Containers/Pointer.h>
+#include <Magnum/Magnum.h>
+#include <Magnum/Math/Vector.h>
+#include <functional>
+#include <string>
+
+namespace ChargeAudio {
+namespace _ma {
+#include "miniaudio/miniaudio.h"
+}
+using namespace Corrade;
+using namespace _ma;
+
+typedef Containers::Optional<class Sound> SoundContainer;
+typedef Containers::Optional<class Listener> ListenerContainer;
+class Sound {
+public:
+  enum class SoundState { Idle, Playing, Paused, Finished };
+
+  ~Sound();
+  void Play();
+  void Pause();
+  void Reset();
+
+  const SoundState GetState();
+  const float GetPlaybackTime();
+  bool SetPlaybackTime(float time);
+  const float GetDuration();
+  void SetPosition(Magnum::Vector3 position);
+  const Magnum::Vector3 GetPosition();
+  void SetVolume(float value);
+  const float GetVolume();
+
+private:
+  Sound(class Engine *engine, std::function<void(Sound *)> setupFunction,
+        std::string additionalErrorMessage = "");
+  static void onSoundFinish(void *customData, ma_sound *);
+
+  class Engine *baseEngine;
+  ma_sound maSound;
+  ma_sound_config maConfig;
+  SoundState state = SoundState::Idle;
+
+  friend class Engine;
+};
+
+class Listener {
+public:
+  void SetEnabled(bool isEnabled);
+  const bool GetEnabled();
+  void SetDirection(Magnum::Vector3 position);
+  const Magnum::Vector3 GetDirection();
+  void SetPosition(Magnum::Vector3 position);
+  const Magnum::Vector3 GetPosition();
+
+private:
+  Listener();
+  class Engine *baseEngine;
+  ma_uint32 listenerID;
+  friend class Engine;
+};
+
+class Engine {
+public:
+  Engine();
+  ~Engine();
+
+  // Creating tools
+  SoundContainer CreateSound(std::string filepath, bool streamFile = false);
+  ListenerContainer CreateListener();
+
+  void SetVolume(float value);
+  const float GetVolume();
+
+private:
+  ma_engine maEngine;
+  ma_result maResponse;
+  ma_uint64 listenerCounter = 0;
+  friend class Listener;
+  friend class Sound;
+};
+
+} // namespace ChargeAudio
+#endif