76 lines
2.6 KiB
TypeScript
76 lines
2.6 KiB
TypeScript
// Learn TypeScript:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/typescript.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/typescript.html
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// Learn Attribute:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/reference/attributes.html
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// Learn life-cycle callbacks:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/life-cycle-callbacks.html
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const {ccclass, property} = cc._decorator;
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@ccclass
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export default class SoundManager extends cc.Component {
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private static _instance: SoundManager = null;
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private sounds: { [key: string]: cc.AudioClip } = {};
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private musicId: number = -1;
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public static get instance(): SoundManager {
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if (!this._instance) {
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const node = new cc.Node("SoundManager");
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cc.game.addPersistRootNode(node); // stays across scenes
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this._instance = node.addComponent(SoundManager);
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}
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return this._instance;
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}
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// ✅ Preload all your sounds at startup
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preloadSounds() {
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cc.loader.loadResDir("sounds", cc.AudioClip, (err, clips, urls) => {
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if (err) {
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cc.error("Error loading sounds:", err);
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return;
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}
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for (let i = 0; i < clips.length; i++) {
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const key = urls[i].split("/").pop(); // file name without path
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this.sounds[key] = clips[i];
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}
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cc.audioEngine.setMusicVolume(0.1);
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});
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}
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// ✅ Play short effects (clicks, shots, explosions)
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playEffect(name: string, loop: boolean = false) {
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const clip = this.sounds[name];
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if (clip) {
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cc.audioEngine.setEffectsVolume(0.2);
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cc.audioEngine.playEffect(clip, loop);
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} else {
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cc.warn(`Sound '${name}' not found. Make sure it's preloaded.`);
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}
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}
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// ✅ Play/Stop background music
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playMusic(name: string, loop: boolean = true) {
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const clip = this.sounds[name];
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if (clip) {
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if (this.musicId !== -1) {
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cc.audioEngine.stop(this.musicId);
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}
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this.musicId = cc.audioEngine.playMusic(clip, loop);
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} else {
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cc.warn(`Music '${name}' not found. Make sure it's preloaded.`);
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}
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}
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stopMusic() {
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cc.audioEngine.stopMusic();
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this.musicId = -1;
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}
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}
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