Extra2D/include/audio/audio_engine.h

#pragma once

#include <core/intrusive_ptr.h>
#include <string>
#include <unordered_map>

namespace extra2d {

class Sound;

class AudioEngine {
public:
  static AudioEngine &getInstance();

  AudioEngine(const AudioEngine &) = delete;
  AudioEngine &operator=(const AudioEngine &) = delete;
  AudioEngine(AudioEngine &&) = delete;
  AudioEngine &operator=(AudioEngine &&) = delete;

  bool initialize();
  void shutdown();

  IntrusivePtr<Sound> loadSound(const std::string &filePath);
  IntrusivePtr<Sound> loadSound(const std::string &name,
                                const std::string &filePath);

  IntrusivePtr<Sound> getSound(const std::string &name);
  void unloadSound(const std::string &name);
  void unloadAllSounds();

  void setMasterVolume(float volume);
  float getMasterVolume() const;

  void pauseAll();
  void resumeAll();
  void stopAll();

private:
  AudioEngine() = default;
  ~AudioEngine();

  std::unordered_map<std::string, IntrusivePtr<Sound>> sounds_;
  float masterVolume_ = 1.0f;
  bool initialized_ = false;
};

} // namespace extra2d