/**
* {@inheritdoc}
*/
public function addState(GameState $gameState)
{
$this->states->add($gameState);
}
/**
* {@inheritdoc}
*
* @return $this
*/
public function addState(PersistableGameStateInterface $state)
{
$state->setGame($this);
$this->states->add($state);
return $this;
}
