stop_effect(effect) {
    if (this._interaction_sfx === effect) {
      this._reset_interaction_sfx();
    }

    if (window.isDesktop) {
      // on desktop, use streaming sfx
      // remove effect from list of active effects
      this._sfx = _.without(this._sfx, effect);

      // stop effect
      this._stop(effect);
    } else {
      // on web, use cocos sfx
      cc.audioEngine.stopEffect(effect);
    }
  }
Stops playing a sound effect.
@param {audio_object} effect