/// <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>
/// Cancels the trade and refund the player.
/// </summary>
/// <param name="player">Current player.</param>
/// <param name="mode">Cancel mode.</param>
private void CancelTradeAndRefund(IPlayerEntity player, int mode = 0)
{
_playerDataSystem.IncreaseGold(player, player.Trade.Gold);
player.Trade.Reset();
_tradePacketFactory.SendTradeCancel(player, mode);
}
/// <summary>
/// Verify all conditions to pickup a dropped item.
/// </summary>
/// <param name="droppedItem">The dropped item.</param>
private void PickUpDroppedItem(IItemEntity droppedItem)
{
// TODO: check if drop belongs to a party.
if (droppedItem.Drop.HasOwner && droppedItem.Drop.Owner != _player)
{
_textPacketFactory.SendDefinedText(_player, DefineText.TID_GAME_PRIORITYITEMPER, $"\"{droppedItem.Object.Name}\"");
return;
}
if (droppedItem.Drop.IsGold)
{
int droppedGoldAmount = droppedItem.Drop.Item.Quantity;
if (_playerDataSystem.IncreaseGold(_player, droppedGoldAmount))
{
_textPacketFactory.SendDefinedText(_player, DefineText.TID_GAME_REAPMONEY, droppedGoldAmount.ToString("###,###,###,###"), _player.PlayerData.Gold.ToString("###,###,###,###"));
}
}
else
{
_inventorySystem.CreateItem(_player, droppedItem.Drop.Item, droppedItem.Drop.Item.Quantity);
_textPacketFactory.SendDefinedText(_player, DefineText.TID_GAME_REAPITEM, $"\"{droppedItem.Object.Name}\"");
}
_moverPacketFactory.SendMotion(_player, ObjectMessageType.OBJMSG_PICKUP);
droppedItem.Delete();
}
public void UsePerin(IPlayerEntity player, Item perinItem)
{
int perinValue = _worldServerConfiguration.Perin.PerinValue;
if (!_playerDataSystem.IncreaseGold(player, perinValue))
{
_logger.LogTrace($"Failed to generate gold from a perin for player '{player.Object.Name}'.");
}
else
{
DecreaseItem(player, perinItem);
_logger.LogTrace($"Player '{player.Object.Name}' created {perinValue} gold.");
}
}
/// <inheritdoc />
public void Execute(IPlayerEntity player, object[] parameters)
{
if (parameters.Length == 1)
{
int gold = Convert.ToInt32(parameters[0]);
if (!_playerDataSystem.IncreaseGold(player, gold))
{
_logger.LogTrace($"Failed to create {gold} for player '{player.Object.Name}'.");
}
else
{
_logger.LogTrace($"Player '{player.Object.Name}' created {gold} gold.");
}
}
}