Method constructor

packages/plugin-sound/lib/SoundSystem.ts:57–63

(obj?: SoundSystemParams)

  private audioBufferCache = {};

  constructor(obj?: SoundSystemParams) {
    super();
    Object.assign(this, obj);
    if (obj?.useLegacy) {
      sound.useLegacy = true;
    }
  }

  /**
   * 恢复播放所有被暂停的音频