public void BuyItem(Person person, Item ıtem, GameCampaign gameCampaign = null)
{
if (_playerService.CheckPlayerExistence(person, person) && gameCampaign != null)
{
_sellService.Sell(person, ıtem, gameCampaign);
_gameCampaignService.Delete(gameCampaign, person);
}
else if (_playerService.CheckPlayerExistence(person, person) && gameCampaign == null)
{
_sellService.Sell(person, ıtem, gameCampaign);
}
}