/// <inheritdoc />
public void ChangeFace(IPlayerEntity player, uint objectId, uint faceId, bool useCoupon)
{
if (!useCoupon)
{
if (player.PlayerData.Gold < _worldServerConfiguration.Customization.ChangeFaceCost)
{
_textPacketFactory.SendDefinedText(player, DefineText.TID_GAME_LACKMONEY);
}
else
{
player.VisualAppearance.FaceId = (int)faceId;
_playerDataSystem.DecreaseGold(player, (int)_worldServerConfiguration.Customization.ChangeFaceCost);
_customizationPacketFactory.SendChangeFace(player, faceId);
}
}
else
{
Item couponItem = player.Inventory.GetItemById(DefineItem.II_SYS_SYS_SCR_FACEOFFFREE);
if (couponItem == null)
{
_textPacketFactory.SendDefinedText(player, DefineText.TID_GAME_WARNNING_COUPON);
return;
}
_inventorySystem.DeleteItem(player, couponItem, 1);
_customizationPacketFactory.SendChangeFace(player, faceId);
}
}
/// <inheritdoc />
public void BuyItem(IPlayerEntity player, NpcShopItemInfo shopItemInfo, int quantity)
{
var npc = player.FindEntity <INpcEntity>(x => x.Object.Name == player.PlayerData.CurrentShopName);
if (npc == null)
{
_logger.LogError($"ShopSystem: Cannot find NPC: {player.PlayerData.CurrentShopName}");
return;
}
if (!npc.NpcData.HasShop)
{
_logger.LogError($"ShopSystem: NPC {npc.Object.Name} doesn't have a shop.");
return;
}
if (shopItemInfo.Tab < 0 || shopItemInfo.Tab >= ShopData.DefaultTabCount)
{
_logger.LogError($"Attempt to buy an item from {npc.Object.Name} shop tab that is out of range.");
return;
}
ItemContainerComponent shopTab = npc.Shop.ElementAt(shopItemInfo.Tab);
if (shopItemInfo.Slot < 0 || shopItemInfo.Slot > shopTab.MaxCapacity - 1)
{
_logger.LogError($"ShopSystem: Item slot index was out of tab bounds. Slot: {shopItemInfo.Slot}");
return;
}
Item shopItem = shopTab.GetItemAtSlot(shopItemInfo.Slot);
if (shopItem.Id != shopItemInfo.ItemId)
{
_logger.LogError($"ShopSystem: Shop item id doens't match the item id that {player.Object.Name} is trying to buy.");
return;
}
if (player.PlayerData.Gold < shopItem.Data.Cost)
{
_logger.LogTrace($"ShopSystem: {player.Object.Name} doens't have enough gold to buy item {shopItem.Data.Name} at {shopItem.Data.Cost}.");
_textPacketFactory.SendDefinedText(player, DefineText.TID_GAME_LACKMONEY);
return;
}
int itemsCreatedCount = _inventorySystem.CreateItem(player, shopItem, quantity);
if (itemsCreatedCount > 0)
{
_playerDataSystem.DecreaseGold(player, shopItem.Data.Cost * itemsCreatedCount);
}
}