public void UpdateCard(MerchantItemData focusData, int ownedCount)
{
ClearCard();
focusItem = focusData;
CharacterData characterData = CharacterBuilder.Instance.GetCharacterData(focusData.characterId);
int coins = PlayerData.Instance.coins;
bool canPurchase = coins >= characterData.cost;
UpdatePortrait(characterData.sprite, characterData.cost);
UpdateHeader(characterData.name, ownedCount, characterData.description);
UpdateButtons(canPurchase);
}
public void AddItem(MerchantItemData item)
{
_items.Add(item);
}