72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
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#ifndef STAR_AMBIENT_HPP
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#define STAR_AMBIENT_HPP
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#include "StarJson.hpp"
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namespace Star {
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STAR_CLASS(AudioInstance);
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STAR_STRUCT(AmbientTrackGroup);
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STAR_STRUCT(AmbientNoisesDescription);
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STAR_CLASS(AmbientManager);
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struct AmbientTrackGroup {
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AmbientTrackGroup();
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AmbientTrackGroup(StringList tracks);
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AmbientTrackGroup(Json const& config, String const& directory = "");
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Json toJson() const;
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StringList tracks;
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};
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// represents the ambient sounds data for a biome
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struct AmbientNoisesDescription {
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AmbientNoisesDescription();
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AmbientNoisesDescription(AmbientTrackGroup day, AmbientTrackGroup night);
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AmbientNoisesDescription(Json const& config, String const& directory = "");
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Json toJson() const;
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AmbientTrackGroup daySounds;
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AmbientTrackGroup nightSounds;
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};
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typedef AmbientTrackGroup WeatherNoisesDescription;
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typedef shared_ptr<WeatherNoisesDescription> WeatherNoisesDescriptionPtr;
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// manages the running ambient sounds
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class AmbientManager {
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public:
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// Automatically calls cancelAll();
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~AmbientManager();
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void setTrackSwitchGrace(float grace);
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void setTrackFadeInTime(float fadeInTime);
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// Returns a new AudioInstance if a new ambient sound is to be started.
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AudioInstancePtr updateAmbient(AmbientNoisesDescriptionPtr current, bool dayTime = false);
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AudioInstancePtr updateWeather(WeatherNoisesDescriptionPtr current);
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void cancelAll();
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void setVolume(float volume, float delay, float duration);
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private:
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AudioInstancePtr m_currentTrack;
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AudioInstancePtr m_weatherTrack;
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String m_currentTrackName;
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String m_weatherTrackName;
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float m_trackFadeInTime = 0.0f;
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float m_trackSwitchGrace = 0.0f;
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double m_trackGraceTimestamp = 0;
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Deque<String> m_recentTracks;
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float m_volume = 1.0f;
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float m_delay = 0.0f;
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float m_duration = 0.0f;
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bool m_volumeChanged = false;
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};
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}
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#endif
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