audio.h

#pragma once
 
#include "pixelbullet/audio/audio_playback_handle.h"
#include "pixelbullet/audio/audio_playback_settings.h"
#include "pixelbullet/audio/audio_spatial_settings.h"
 
#include <glm/glm.hpp>
 
#include <functional>
#include <memory>
 
namespace pixelbullet
{
class Filesystem;
class VirtualPath;
namespace audio_internal
{
struct AudioState;
} // namespace audio_internal

class Audio
{
public:
    explicit Audio(Filesystem& filesystem);
    ~Audio();
 
    Audio(const Audio&) = delete;
    Audio& operator=(const Audio&) = delete;

    [[nodiscard]] AudioPlaybackHandle play_sound(const VirtualPath& file_path, AudioPlaybackSettings settings = {});
    void stop_sound(AudioPlaybackHandle handle);
    void pause_sound(AudioPlaybackHandle handle);
    void resume_sound(AudioPlaybackHandle handle);
    void set_volume(AudioPlaybackHandle handle, float volume);
    void set_looping(AudioPlaybackHandle handle, bool loop);
    void set_listener_transform(glm::vec3 position, glm::vec3 forward, glm::vec3 up);
    void set_spatial_settings(AudioPlaybackHandle handle, AudioSpatialSettings settings);
    void set_playback_position(AudioPlaybackHandle handle, glm::vec3 position);
    void stop_all();
 
private:
    bool init();
    void shutdown();
    bool submit_command(std::function<void()> command);
 
private:
    Filesystem& filesystem_;
    std::unique_ptr<audio_internal::AudioState> state_;
};
} // namespace pixelbullet