private void BuyPotionButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
if (GameViewModel.Instance.GoldCounter >= potion.Price)
{
GameViewModel.Instance.GoldCounter -= this.potion.Price;
GameViewModel.Instance.MainCastle.PotionStock.Add(potion.DuplicatePotion());
}
else
{
int missingGold = potion.Price - GameViewModel.Instance.GoldCounter;
System.Windows.MessageBox.Show("Il vous manque " + missingGold + " d'or monseigneur");
}
}