/**
* Get unlocked achievements
*
* @param string|null $category
*
* @return AchievementListenerInterface[]
*/
public function getUnlockedAchievements($category = null)
{
if (!$this->user instanceof UserInterface) {
return array();
}
$achievements = array();
$types = $this->checkerLocator->getTypes($category);
$userAchievements = $this->repository->findAchievements($this->user, $types, true);
foreach ($userAchievements as $userAchievement) {
$listener = $this->get($userAchievement->getAchievement());
$listener->setUserAchievement($userAchievement);
$achievements[] = $listener;
}
return $achievements;
}
