85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
import { AudioClip, AudioSource, Node } from 'cc';
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/**
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* 音效管理器
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* 统一管理全局按钮点击等通用音效，避免页面各自维护 AudioSource。
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*/
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export class AudioManager {
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private static _instance: AudioManager | null = null;
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private _clickAudio: AudioClip | null = null;
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private _hostNode: Node | null = null;
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private _audioSource: AudioSource | null = null;
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private _pausedAudioSources: AudioSource[] = [];
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static get instance(): AudioManager {
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if (!this._instance) {
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this._instance = new AudioManager();
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}
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return this._instance;
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}
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private constructor() {}
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init(clickAudio: AudioClip | null, hostNode: Node | null): void {
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this._clickAudio = clickAudio;
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this._hostNode = hostNode;
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this._audioSource = null;
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}
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playButtonClick(): void {
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this._playOneShot(this._clickAudio);
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}
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pausePlayingAudioSources(): void {
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if (!this._hostNode?.isValid) {
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return;
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}
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this._pausedAudioSources = [];
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const audioSources = this._hostNode.getComponentsInChildren(AudioSource);
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audioSources.forEach((audioSource) => {
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if (!audioSource?.isValid || !audioSource.playing) {
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return;
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}
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audioSource.pause();
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this._pausedAudioSources.push(audioSource);
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});
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}
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resumePausedAudioSources(): void {
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const pausedAudioSources = this._pausedAudioSources;
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this._pausedAudioSources = [];
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pausedAudioSources.forEach((audioSource) => {
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if (audioSource?.isValid && !audioSource.playing) {
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audioSource.play();
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}
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});
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}
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private _playOneShot(clip: AudioClip | null): void {
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if (!clip) {
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return;
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}
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const audioSource = this._ensureAudioSource();
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audioSource?.playOneShot(clip);
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}
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private _ensureAudioSource(): AudioSource | null {
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if (this._audioSource?.isValid) {
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return this._audioSource;
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}
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if (!this._hostNode?.isValid) {
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console.warn('[AudioManager] 未初始化宿主节点，无法播放音效');
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return null;
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}
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this._audioSource = this._hostNode.getComponent(AudioSource) ?? this._hostNode.addComponent(AudioSource);
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return this._audioSource;
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}
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}
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