project_ios/assets/Scripts/gcommon/AudioMng.ts

import { _decorator,AudioSource,AudioClip } from 'cc';
import { GameMng } from '../GameMng';
import { userData } from '../UserData/userData';
import GameData from './GameData';



const { ccclass, property } = _decorator;

@ccclass('AudioMng')
export default class AudioMng {
    private static _audioSource?: AudioSource;

    private audioSource: AudioSource | null = null;
    private bgmClip: AudioClip | null = null;
    private static _instance: AudioMng | null = null;
    public static get Instance() {
        if (AudioMng._instance === null){
            // var s = JSON.stringify({"id":"123123123","name":"xiaoming","room":{"time":"3.1415926"}})
            // var obj = JSON.parse(s)
            // var d = obj as userData
            // console.log("id == ",d.room)
            AudioMng._instance = new AudioMng();
        }
        return AudioMng._instance;
    }

    public InitSaveData() {
        GameData.SetCustomData("BgmOn", 1);
        GameData.SetCustomData("SoundOn", 1);
        GameData.SetCustomData("Volume", 1);
    }
    public get bgmOn() {
        return GameData.GetCustomData("BgmOn") == 1;
    }

    public get soundOn() {
        return GameData.GetCustomData("SoundOn") == 1;
    }

    public get volume() {
        return GameData.GetCustomData("Volume");
    }

    public PlayBGM(bgm:AudioClip) {
        if (this.audioSource == null)
        this.audioSource = new AudioSource();
        // if (!this.bgmOn) return;
        // this.StopBGM();
        // this.bgmClip = null;
        // this.bgmClip = bgm;
        // this.audioSource.clip = this.bgmClip;
        // this.audioSource.loop = true;
        // this.audioSource.volume = this.volume;
        // this.audioSource.play();
        // console.log(this.bgmClip)

    }
    public StopBGM(): void {
        if (this.audioSource) {
          //  this.audioSource.stop();
        }
    }
    public PauseBGM(): void {
        if (this.audioSource) {
          //  this.audioSource.pause();
        }
    }
    /**
   * 音效
   * @param name 
   */
    public PlaySoundByName(clip: AudioClip) {
        if (!this.soundOn) return;
        // var eid = audioEngine.playEffect(clip, false);
        // audioEngine.setVolume(eid, 1);
        if(clip&&this.audioSource){
            this.audioSource.playOneShot(clip,1)
        }
    }

    public SetVolume(num: number): void {
        if (this.audioSource) {
            this.audioSource.volume = num;
            GameData.SetCustomData("Volume", num);
        }
    }


}