5 changed files with 30 additions and 120 deletions
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// lib/game-voice-channels.js
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// Copyright (C) 2022 Rob Colbert @[email protected]
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// License: Apache-2.0
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'use strict'; |
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import { NiceLog } from "dtp-nice-game"; |
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export class VoiceChannel { |
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constructor (game, name) { |
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this.game = game; |
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this.name = name; |
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this.log = new NiceLog(`VoiceChannel:${name}`); |
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this.log.enable(); |
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this.playing = false; |
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this.quips = [ ]; |
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} |
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async loadQuip (soundId) { |
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if (this.quips.includes(soundId)) { |
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throw new Error(`Quip ${soundId} has already been loaded`); |
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} |
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this.quips.push(soundId); |
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return this.game.audio.loadSound(soundId, `/dist/assets/audio/vox/${soundId}.wav`); |
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} |
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playRandomQuip ( ) { |
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this.log.debug('playRandomQuip', 'request to play random quipt', { playing: this.playing }); |
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if (this.playing) { |
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return; |
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} |
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const soundId = this.getRandomQuipSoundId(); |
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this.log.debug('playRandomQuip', 'playing random voiceover sound', { soundId }); |
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const { source } = this.game.audio.playSound(soundId); |
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source.addEventListener('ended', ( ) => { |
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this.log.debug('playRandomQuip', 'quip ending', { soundId }); |
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this.playing = false; |
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}); |
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this.playing = true; |
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} |
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getRandomQuipSoundId ( ) { |
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if (!Array.isArray(this.quips) || (this.quips.length === 0)) { |
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throw new Error(`No valid quips loaded on channel "${this.name}"`); |
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} |
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const quipIdx = Math.floor(Math.random() * (this.quips.length - 1)); |
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const quipSoundId = this.quips[quipIdx]; |
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this.log.debug('getRandomQuipSoundId', 'selected a random quip', { quipIdx, quipSoundId }); |
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return quipSoundId; |
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} |
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} |
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/** |
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* GameVoiceChannels tracks audio playing in named channels and will prevent the |
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* game from playing a sound on a channel if a sound is currently playing on |
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* that channel. |
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*/ |
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export class GameVoiceChannels { |
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constructor (game) { |
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this.game = game; |
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this.channels = { }; |
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} |
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addChannel (channelName) { |
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const channel = new VoiceChannel(this.game, channelName); |
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this.channels[channelName] = channel; |
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return channel; |
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} |
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getChannel (channelName) { |
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const channel = this.channels[channelName]; |
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if (!channel) { |
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throw new Error(`Invalid voice channel "${channelName}"`); |
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} |
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return channel; |
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} |
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playSound (channelName, soundId) { |
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const channel = this.getChannel(channelName); |
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channel.playSound(soundId); |
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} |
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} |
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