LabyStudio
98 lines
2.5 KiB
JavaScript
98 lines
2.5 KiB
JavaScript
import Block from "../world/block/Block.js";
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import * as THREE from "../../../../../../libraries/three.module.js";
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export default class SoundManager {
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constructor() {
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this.audioLoader = new THREE.AudioLoader();
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this.audioListener = null;
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this.soundPool = [];
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}
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create(worldRenderer) {
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this.scene = worldRenderer.scene;
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this.audioListener = new THREE.AudioListener();
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worldRenderer.camera.add(this.audioListener);
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// Load initial sound pool
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for (let i in Block.sounds) {
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let sound = Block.sounds[i];
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// Load sound types
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this.loadSoundPool(sound.getStepSound());
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}
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}
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loadSoundPool(name) {
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let pool = [];
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let amount = 4;
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// Load all sounds into pool
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let path = name.replace(".", "/");
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for (let i = 0; i < amount; i++) {
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let sound = this.loadSound('src/resources/sound/' + path + (i + 1) + '.ogg');
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pool.push(sound);
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}
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// Register sound pool
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this.soundPool[name] = pool;
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}
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loadSound(path) {
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if (!this.isCreated()) {
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return;
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}
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// Create sound
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let sound = new THREE.PositionalAudio(this.audioListener);
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sound.setRefDistance(0.1);
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sound.setRolloffFactor(6);
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sound.setFilter(sound.context.createBiquadFilter());
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// Load sound
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let scope = this;
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this.audioLoader.load(path, function (buffer) {
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sound.setBuffer(buffer);
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scope.scene.add(sound);
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});
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return sound;
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}
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playSound(name, x, y, z, volume, pitch) {
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let pool = this.soundPool[name];
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if (typeof pool === "undefined") {
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// Load sound pool
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this.loadSoundPool(name);
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} else if (pool.length > 0) {
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// Play random sound in pool
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let sound = pool[Math.floor(Math.random() * pool.length)];
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if (typeof volume === "undefined") {
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return;
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}
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// Stop previous sound
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if (sound.isPlaying) {
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sound.stop();
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}
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// Update position
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sound.position.set(x, y, z);
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// Update volume and pitch
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sound.setVolume(volume);
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sound.filters[0].frequency.setValueAtTime(12000 * pitch, sound.context.currentTime);
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// Play sound
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sound.play();
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}
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}
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isCreated() {
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return !(this.audioListener === null);
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}
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} |