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Diffstat (limited to 'extension/src/openvic-extension/singletons/SoundSingleton.hpp')
| -rw-r--r-- | extension/src/openvic-extension/singletons/SoundSingleton.hpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/extension/src/openvic-extension/singletons/SoundSingleton.hpp b/extension/src/openvic-extension/singletons/SoundSingleton.hpp new file mode 100644 index 0000000..bfa03ea --- /dev/null +++ b/extension/src/openvic-extension/singletons/SoundSingleton.hpp @@ -0,0 +1,86 @@ +#pragma once + +#include <godot_cpp/core/class_db.hpp> +#include <godot_cpp/core/object.hpp> +#include <godot_cpp/variant/string.hpp> +#include <godot_cpp/variant/string_name.hpp> + +#include <godot_cpp/classes/file_access.hpp> +#include <godot_cpp/classes/audio_stream.hpp> +#include <godot_cpp/classes/audio_stream_mp3.hpp> +#include <godot_cpp/classes/audio_stream_wav.hpp> +#include <godot_cpp/templates/vector.hpp> + +#include <openvic-simulation/types/OrderedContainers.hpp> +#include <openvic-simulation/types/IdentifierRegistry.hpp> +#include <openvic-simulation/types/fixed_point/FixedPoint.hpp> + +namespace OpenVic { + + class SoundSingleton : public godot::Object { + + GDCLASS(SoundSingleton, godot::Object); + + static inline SoundSingleton* _singleton = nullptr; + + //cache of songs + //names will be like "subfolder/songname", with "music/" base folder and the extension (.mp3) being excluded + using song_asset_map_t = deque_ordered_map<godot::StringName, godot::Ref<godot::AudioStreamMP3>>; + song_asset_map_t tracks; + + //cache of sfx (map file name to an audio stream), only used temporarily until the sfx_define_map is built + using sfx_asset_map_t = deque_ordered_map<godot::StringName, godot::Ref<godot::AudioStreamWAV>>; + sfx_asset_map_t sfx; + + //define name, stream ref, volume for sound effects so we can get these properties with a simple call in godot + struct sound_asset_t { + std::optional<godot::Ref<godot::AudioStreamWAV>> audioStream; + std::optional<fixed_point_t> volume; + }; + using sfx_define_map_t = deque_ordered_map<godot::StringName,sound_asset_t>; + sfx_define_map_t sfx_define; + + static constexpr std::string_view title_theme_name = "thecoronation_titletheme.mp3"; + static constexpr std::string_view music_folder = "music/"; + static constexpr std::string_view sound_folder = "sound/"; + + //property for gd scripts to access song names + godot::Array PROPERTY(song_list); + godot::String PROPERTY(title_theme); + + //property for gd scripts to access sound names + godot::Array PROPERTY(sound_list); + + public: + SoundSingleton(); + ~SoundSingleton(); + static SoundSingleton* get_singleton(); + + protected: + static void _bind_methods(); + + godot::String to_define_file_name(godot::String const& path, std::string_view const& base_folder) const; + godot::String read_riff_str(godot::Ref<godot::FileAccess> const& file, int size=4) const; + + private: + /* Loads AudioStreams (.mp3 or .wav) at runtime using godot's functions*/ + godot::Ref<godot::AudioStreamMP3> _load_godot_mp3(godot::String const& path) const; + godot::Ref<godot::AudioStreamWAV> _load_godot_wav(godot::String const& path) const; + + public: + //gets a song from the cache ('tracks' variable), or if not, then from the files using _load_godot_mp3 + godot::Ref<godot::AudioStreamMP3> get_song(godot::String const& name); + godot::Ref<godot::AudioStreamWAV> get_sound(godot::String const& path); + + //load the files into memory + bool load_music(); + bool load_sounds(); + bool load_title_theme(); + + //for sound effects, get the stream and relative volume it should play at from the sfx map + godot::Ref<godot::AudioStreamWAV> get_sound_stream(godot::String const& path); + float get_sound_base_volume(godot::String const& path); + + }; + +}
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