audio_ambience_volume.hpp

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#pragma once
 
#include "../assets.hpp"
#include "audio_volume.hpp"
 
#include <random>
 
namespace toast {

class TOAST_API [[ToastNode]] AmbienceVolume : public AudioVolume {
public:
  auto evaluateTarget(const VolumeTarget& target, float weight = 1.0f) -> bool override;
 
  void onAudioTargetEnter(const VolumeTarget& target) override;
  void onAudioTargetExit(const VolumeTarget& target) override;
 
private:
  void updateInspectorMessages() override;
  void onVolumeTick() override;
 
  void spawnAmbience();
  void scheduleNextSpawn();
  auto randomEvent() -> assets::Handle<assets::AudioEvent>;
  auto randomSpawnPosition() -> glm::vec3;
 
  [[Reflect, Name("Audio Events")]]
  std::vector<assets::Handle<assets::AudioEvent>> m_events;
 
  [[Reflect, Range(0.25, 30.0), Unit("s")]]
  float m_min_interval = 2.0f;
 
  [[Reflect, Range(0.25, 60.0), Unit("s")]]
  float m_max_interval = 8.0f;
 
  [[Reflect, Range(0.0, 1.0)]]
  float m_volume = 1.0f;
 
  float m_spawn_timer = 0.0f;    
  std::mt19937 m_rng {std::random_device {}()};
};
 
}