3b4d5e04b8
fix: don't start audiocontext when muted, so browser don't try to take exclusive control over sound output device when it's busy in super advanced setups
45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import { options } from './optionsStorage'
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let audioContext: AudioContext
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const sounds: Record<string, any> = {}
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// load as many resources on page load as possible instead on demand as user can disable internet connection after he thinks the page is loaded
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const loadingSounds = [] as string[]
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const convertedSounds = [] as string[]
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export async function loadSound (path: string) {
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if (loadingSounds.includes(path)) return
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loadingSounds.push(path)
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const res = await window.fetch(path)
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const data = await res.arrayBuffer()
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sounds[path] = data
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loadingSounds.splice(loadingSounds.indexOf(path), 1)
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}
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export async function playSound (path) {
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const volume = options.volume / 100
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if (!volume) return
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audioContext ??= new window.AudioContext()
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for (const [soundName, sound] of Object.entries(sounds)) {
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if (convertedSounds.includes(soundName)) continue
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sounds[soundName] = await audioContext.decodeAudioData(sound)
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convertedSounds.push(soundName)
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}
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const soundBuffer = sounds[path]
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if (!soundBuffer) {
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console.warn(`Sound ${path} not loaded`)
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return
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}
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const gainNode = audioContext.createGain()
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const source = audioContext.createBufferSource()
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source.buffer = soundBuffer
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source.connect(gainNode)
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gainNode.connect(audioContext.destination)
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gainNode.gain.value = volume
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source.start(0)
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}
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