@Override
  public boolean ccTouchesBegan(MotionEvent event) {
    CGPoint touchLocation = CGPoint.make(event.getX(), event.getY());

    touchLocation = CCDirector.sharedDirector().convertToGL(touchLocation);
    touchLocation = this.convertToNodeSpace(touchLocation);

    // Verifica toque no bot��o

    for (int i = 0; i < imagens.length; i++) {
      if (CGRect.containsPoint(this.imagens[i].getBoundingBox(), touchLocation)) {
        this.buttonClicked(imagens[i]);
      }
    }
    return true;
  }