/// <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 SellItem(IPlayerEntity player, int playerItemUniqueId, int quantity)
{
Item itemToSell = player.Inventory.GetItemAtIndex(playerItemUniqueId);
if (itemToSell == null)
{
throw new ArgumentNullException(nameof(itemToSell), $"Cannot find item with unique id: '{playerItemUniqueId}' in '{player.Object.Name}''s inventory.");
}
if (itemToSell.Data == null)
{
throw new ArgumentNullException($"Cannot find item data for item '{itemToSell.Id}'.");
}
if (quantity > itemToSell.Data.PackMax)
{
throw new InvalidOperationException($"Cannot sell more items than the pack max value. {quantity} > {itemToSell.Data.PackMax}");
}
// TODO: make more checks:
// is a quest item
// is sealed to character
// ect...
int sellPrice = itemToSell.Data.Cost / 4; // TODO: make this configurable
_logger.LogDebug("Selling item: '{0}' for {1}", itemToSell.Data.Name, sellPrice);
int deletedQuantity = _inventorySystem.DeleteItem(player, playerItemUniqueId, quantity);
if (deletedQuantity > 0)
{
_playerDataSystem.IncreaseGold(player, sellPrice * deletedQuantity);
}
}
/// <summary>
/// Transfers the items between traders.
/// </summary>
/// <param name="player">Current player.</param>
/// <param name="target">Target trader.</param>
private void ProcessItemTransfer(IPlayerEntity player, IPlayerEntity target)
{
for (int i = 0; i < MaxTrade; i++)
{
Item item = player.Trade.Items.ElementAt(i);
if (item == null || item.Slot == -1)
{
continue;
}
Item newItem = item.Clone();
int tradeQuantity = item.ExtraUsed;
int futureQuantity = Math.Max(item.Quantity - tradeQuantity, 0);
if (futureQuantity <= 0)
{
_inventorySystem.DeleteItem(player, item.UniqueId, item.ExtraUsed, sendToPlayer: false);
}
_inventorySystem.CreateItem(target, newItem, tradeQuantity, sendToPlayer: false);
if (futureQuantity > 0)
{
item.Quantity = futureQuantity;
item.ExtraUsed = 0;
}
}
}
public void OnDeleteItem(IWorldClient client, RemoveInventoryItemPacket packet)
{
_inventorySystem.DeleteItem(client.Player, packet.ItemUniqueId, packet.ItemQuantity);
}