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createContext,
useCallback,
useContext,
useEffect,
useState,
} from "react";
import { ARCHETYPE_ASSETS } from "../types/constants";
import { audioAssetRegistry } from "./AudioAssetRegistry";
import AudioManager from "./AudioManager";
import placeholderAssets from "./placeholder-sounds";
import { AudioAsset, AudioConfig, IAudioManager } from "./types";
export interface AudioProviderProps {
children: React.ReactNode;
config?: Partial<AudioConfig>;
manager?: IAudioManager;
/**
* If true, defers audio initialization until initializeAudio() is called.
* This is useful for requiring user gesture before creating AudioContext.
*/
deferInitialization?: boolean;
}
export interface AudioContextValue extends IAudioManager {
/**
* Initialize audio manager. Must be called after user gesture if deferInitialization is true.
*/
initializeAudio: () => Promise<void>;
/**
* Whether audio system has been fully initialized and is ready for use.
* This includes both AudioContext creation (isInitialized) and asset preloading.
* Use this property to determine if audio methods can be safely called.
*/
isAudioReady: boolean;
}
export const AudioContext = createContext<AudioContextValue | null>(null);
export const useAudio = (): AudioContextValue => {
const ctx = useContext(AudioContext);
Iif (!ctx) throw new Error("useAudio must be inside AudioProvider");
return ctx;
};
export const AudioProvider: React.FC<AudioProviderProps> = ({
children,
config,
manager,
deferInitialization = false,
}) => {
const [audioManager] = useState<IAudioManager>(
() => manager ?? new AudioManager(config)
);
const [isAudioReady, setIsAudioReady] = useState(false);
// Track volume states explicitly to trigger re-renders when they change
// Initialize with audioManager values to sync with any custom manager
const [volumeState, setVolumeState] = useState(() => ({
masterVolume: audioManager.masterVolume,
sfxVolume: audioManager.sfxVolume,
musicVolume: audioManager.musicVolume,
muted: audioManager.muted,
isInitialized: audioManager.isInitialized,
}));
// Update volume state whenever audioManager values change
const syncVolumeState = useCallback(() => {
setVolumeState({
masterVolume: audioManager.masterVolume,
sfxVolume: audioManager.sfxVolume,
musicVolume: audioManager.musicVolume,
muted: audioManager.muted,
isInitialized: audioManager.isInitialized,
});
}, [audioManager]);
const initializeAudio = useCallback(async () => {
// Note: We don't check isAudioReady here to allow retry attempts
// If initialization fails, users can retry by calling this again
try {
await audioManager.initialize(); // no args
// Preload all placeholder assets
const list = Object.values(placeholderAssets).flat() as AudioAsset[];
await Promise.all(
list.map((a) =>
audioManager.loadAsset(a).catch((err) => {
console.warn(`Failed to load placeholder asset: ${a.id}`, err);
})
)
);
// Preload menu UI sounds from registry (critical for intro screen)
const menuSounds = [
audioAssetRegistry.getSFX("menu_hover"),
audioAssetRegistry.getSFX("menu_select"),
audioAssetRegistry.getSFX("menu_click"),
audioAssetRegistry.getSFX("menu_navigate"),
audioAssetRegistry.getSFX("menu_back"),
];
const menuAssets = menuSounds.filter(
(asset) => asset !== undefined
) as AudioAsset[];
await Promise.all(
menuAssets.map((a) =>
audioManager.loadAsset(a).catch((err) => {
console.warn(`Failed to load menu asset: ${a.id}`, err);
})
)
);
// Preload intro music
const introMusic = audioAssetRegistry.getMusic("intro_theme");
Eif (introMusic) {
await audioManager.loadAsset(introMusic as AudioAsset).catch((err) => {
console.warn("Failed to load intro theme music", err);
});
}
// Preload archetype theme music for character selection
const archetypeThemeIds = Object.values(ARCHETYPE_ASSETS).map(
(a) => a.themeId
);
const archetypeThemes = archetypeThemeIds.map((id) => {
const track = audioAssetRegistry.getMusic(id);
Iif (!track) {
console.warn(`Archetype theme not registered: ${id}`);
}
return track;
});
const archetypeAssets = archetypeThemes.filter(
(asset) => asset !== undefined
) as AudioAsset[];
await Promise.all(
archetypeAssets.map((a) =>
audioManager.loadAsset(a).catch((err) => {
console.warn(`Failed to load archetype theme: ${a.id}`, err);
})
)
);
setIsAudioReady(true);
} catch (error) {
console.error("Failed to initialize audio manager:", error);
// Continue without audio - silent mode fallback
setIsAudioReady(true); // Mark as ready even in fallback mode
}
}, [audioManager]); // Removed isAudioReady to prevent unnecessary callback recreation
// Auto-initialize if not deferred
useEffect(() => {
if (!deferInitialization) {
initializeAudio();
}
}, [deferInitialization, initializeAudio]);
const contextValue = React.useMemo<AudioContextValue>(() => {
// Wrap methods that change volume state to also sync React state
const wrappedSetVolume = (
type: "master" | "sfx" | "music" | "voice",
volume: number
) => {
audioManager.setVolume(type, volume);
syncVolumeState();
};
const wrappedMute = () => {
audioManager.mute();
syncVolumeState();
};
const wrappedUnmute = () => {
audioManager.unmute();
syncVolumeState();
};
// Create a dynamic wrapper that accesses getter properties on-demand
// This ensures components always get current values
return {
// Explicitly bind all IAudioManager methods
initialize: audioManager.initialize.bind(audioManager),
loadAsset: audioManager.loadAsset.bind(audioManager),
playSFX: audioManager.playSFX.bind(audioManager),
playSoundEffect: audioManager.playSoundEffect.bind(audioManager),
playMusic: audioManager.playMusic.bind(audioManager),
stopMusic: audioManager.stopMusic.bind(audioManager),
setVolume: wrappedSetVolume,
mute: wrappedMute,
unmute: wrappedUnmute,
fadeIn: audioManager.fadeIn.bind(audioManager),
fadeOut: audioManager.fadeOut.bind(audioManager),
playKoreanTechniqueSound:
audioManager.playKoreanTechniqueSound.bind(audioManager),
playTrigramStanceSound:
audioManager.playTrigramStanceSound.bind(audioManager),
playVitalPointHitSound:
audioManager.playVitalPointHitSound.bind(audioManager),
playDojiangAmbience: audioManager.playDojiangAmbience.bind(audioManager),
// Use tracked state values for reactivity (triggers re-renders)
get isInitialized() {
return volumeState.isInitialized;
},
get masterVolume() {
return volumeState.masterVolume;
},
get sfxVolume() {
return volumeState.sfxVolume;
},
get musicVolume() {
return volumeState.musicVolume;
},
get muted() {
return volumeState.muted;
},
// AudioProvider-specific properties
initializeAudio,
isAudioReady,
};
}, [
audioManager,
initializeAudio,
isAudioReady,
syncVolumeState,
volumeState,
]);
return (
<AudioContext.Provider value={contextValue}>
{children}
</AudioContext.Provider>
);
};
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