/**
  * {@inheritdoc}
  */
 public static function fromArray(array $values)
 {
     $message = new self();
     $values = array_merge(['item_effect' => [], 'item_effect_percent' => [], 'growth_percent' => null], $values);
     $message->setGrowthPercent($values['growth_percent']);
     foreach ($values['item_effect'] as $item) {
         $message->addItemEffect($item);
     }
     foreach ($values['item_effect_percent'] as $item) {
         $message->addItemEffectPercent($item);
     }
     return $message;
 }