116 lines
2.7 KiB
TypeScript
116 lines
2.7 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { defaultStore } from '@/store.js';
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const ctx = new AudioContext();
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const cache = new Map<string, AudioBuffer>();
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let canPlay = true;
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export const soundsTypes = [
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null,
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'syuilo/n-aec',
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'syuilo/n-aec-4va',
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'syuilo/n-aec-4vb',
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'syuilo/n-aec-8va',
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'syuilo/n-aec-8vb',
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'syuilo/n-cea',
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'syuilo/n-cea-4va',
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'syuilo/n-cea-4vb',
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'syuilo/n-cea-8va',
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'syuilo/n-cea-8vb',
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'syuilo/n-eca',
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'syuilo/n-eca-4va',
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'syuilo/n-eca-4vb',
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'syuilo/n-eca-8va',
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'syuilo/n-eca-8vb',
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'syuilo/n-ea',
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'syuilo/n-ea-4va',
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'syuilo/n-ea-4vb',
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'syuilo/n-ea-8va',
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'syuilo/n-ea-8vb',
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'syuilo/n-ea-harmony',
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'syuilo/up',
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'syuilo/down',
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'syuilo/pope1',
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'syuilo/pope2',
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'syuilo/waon',
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'syuilo/popo',
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'syuilo/triple',
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'syuilo/bubble1',
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'syuilo/bubble2',
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'syuilo/poi1',
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'syuilo/poi2',
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'syuilo/pirori',
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'syuilo/pirori-wet',
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'syuilo/pirori-square-wet',
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'syuilo/square-pico',
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'syuilo/reverved',
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'syuilo/ryukyu',
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'syuilo/kick',
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'syuilo/snare',
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'syuilo/queue-jammed',
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'aisha/1',
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'aisha/2',
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'aisha/3',
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'noizenecio/kick_gaba1',
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'noizenecio/kick_gaba2',
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'noizenecio/kick_gaba3',
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'noizenecio/kick_gaba4',
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'noizenecio/kick_gaba5',
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'noizenecio/kick_gaba6',
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'noizenecio/kick_gaba7',
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] as const;
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export async function loadAudio(file: string, useCache = true) {
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if (useCache && cache.has(file)) {
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return cache.get(file)!;
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}
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const response = await fetch(`/client-assets/sounds/${file}.mp3`);
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const arrayBuffer = await response.arrayBuffer();
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const audioBuffer = await ctx.decodeAudioData(arrayBuffer);
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if (useCache) {
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cache.set(file, audioBuffer);
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}
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return audioBuffer;
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}
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export function play(type: 'noteMy' | 'note' | 'antenna' | 'channel' | 'notification' | 'reaction') {
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const sound = defaultStore.state[`sound_${type}`];
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if (_DEV_) console.log('play', type, sound);
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if (sound.type == null || !canPlay) return;
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canPlay = false;
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playFile(sound.type, sound.volume).then(() => {
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// ごく短時間に音が重複しないように
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setTimeout(() => {
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canPlay = true;
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}, 25);
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});
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}
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export async function playFile(file: string, volume: number) {
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const buffer = await loadAudio(file);
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createSourceNode(buffer, volume)?.start();
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}
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export function createSourceNode(buffer: AudioBuffer, volume: number) : AudioBufferSourceNode | null {
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const masterVolume = defaultStore.state.sound_masterVolume;
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if (masterVolume === 0 || volume === 0) {
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return null;
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}
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const gainNode = ctx.createGain();
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gainNode.gain.value = masterVolume * volume;
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const soundSource = ctx.createBufferSource();
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soundSource.buffer = buffer;
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soundSource.connect(gainNode).connect(ctx.destination);
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return soundSource;
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}
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