Method onDestroy

packages/plugin-sound/lib/SoundSystem.ts:121–127

* System 被销毁的时候调用。 * Called while the system be destroyed.

()

   * Called while the system be destroyed.
   */
  onDestroy() {
    this.components.forEach(component => {
      component.onDestroy();
    });
    this.components = [];
    sound.removeAll();
  }

  async componentChanged(changed: ComponentChanged) {
    if (changed.componentName !== 'Sound') return;