public bool HandleUseCreateItem(Player player)
{
var amount = UseCreateQuantity ?? 1;
var itemsToReceive = new ItemsToReceive(player);
itemsToReceive.Add(UseCreateItem.Value, amount);
if (itemsToReceive.PlayerExceedsLimits)
{
if (itemsToReceive.PlayerExceedsAvailableBurden)
{
player.Session.Network.EnqueueSend(new GameEventCommunicationTransientString(player.Session, "You are too encumbered to use that!"));
}
else if (itemsToReceive.PlayerOutOfInventorySlots)
{
player.Session.Network.EnqueueSend(new GameEventCommunicationTransientString(player.Session, "You do not have enough pack space to use that!"));
}
else if (itemsToReceive.PlayerOutOfContainerSlots)
{
player.Session.Network.EnqueueSend(new GameEventCommunicationTransientString(player.Session, "You do not have enough container slots to use that!"));
}
return(false);
}
if (itemsToReceive.RequiredSlots > 0)
{
var remaining = amount;
while (remaining > 0)
{
var item = WorldObjectFactory.CreateNewWorldObject(UseCreateItem.Value);
if (item is Stackable)
{
var stackSize = Math.Min(remaining, item.MaxStackSize ?? 1);
item.SetStackSize(stackSize);
remaining -= stackSize;
}
else
{
remaining--;
}
player.TryCreateInInventoryWithNetworking(item);
}
}
else
{
player.SendTransientError($"Unable to use {Name} at this time!");
return(false);
}
return(true);
}
// player selling items to vendor
// whereas most of the logic for buying items is in vendor,
// most of the logic for selling items is located in player_commerce
// the functions have similar structure, just in different places
// there's really no point in there being differences in location,
// and it might be better to move them all to vendor for consistency.
/// <summary>
/// Called when player clicks 'Sell Items'
/// </summary>
public void HandleActionSellItem(uint vendorGuid, List <ItemProfile> itemProfiles)
{
if (IsBusy)
{
SendUseDoneEvent(WeenieError.YoureTooBusy);
return;
}
var vendor = CurrentLandblock?.GetObject(vendorGuid) as Vendor;
if (vendor == null)
{
SendUseDoneEvent(WeenieError.NoObject);
return;
}
// perform validations on requested sell items,
// and filter to list of validated items
// one difference between sell and buy is here.
// when an itemProfile is invalid in buy, the entire transaction is failed immediately.
// when an itemProfile is invalid in sell, we just remove the invalid itemProfiles, and continue onwards
// this might not be the best for safety, and it's a tradeoff between safety and player convenience
// should we fail the entire transaction (similar to buy), if there are any invalids in the transaction request?
var sellList = VerifySellItems(itemProfiles, vendor);
if (sellList.Count == 0)
{
Session.Network.EnqueueSend(new GameEventInventoryServerSaveFailed(Session, Guid.Full));
SendUseDoneEvent();
return;
}
// calculate pyreals to receive
var payoutCoinAmount = vendor.CalculatePayoutCoinAmount(sellList);
if (payoutCoinAmount < 0)
{
log.Warn($"[VENDOR] {Name} (0x({Guid}) tried to sell something to {vendor.Name} (0x{vendor.Guid}) resulting in a payout of {payoutCoinAmount} pyreals.");
SendTransientError("Transaction failed.");
Session.Network.EnqueueSend(new GameEventInventoryServerSaveFailed(Session, Guid.Full));
SendUseDoneEvent();
return;
}
// verify player has enough pack slots / burden to receive these pyreals
var itemsToReceive = new ItemsToReceive(this);
itemsToReceive.Add((uint)ACE.Entity.Enum.WeenieClassName.W_COINSTACK_CLASS, payoutCoinAmount);
if (itemsToReceive.PlayerExceedsLimits)
{
if (itemsToReceive.PlayerExceedsAvailableBurden)
{
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, "You are too encumbered to sell that!"));
}
else if (itemsToReceive.PlayerOutOfInventorySlots)
{
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, "You do not have enough free pack space to sell that!"));
}
Session.Network.EnqueueSend(new GameEventInventoryServerSaveFailed(Session, Guid.Full));
SendUseDoneEvent(); // WeenieError.FullInventoryLocation?
return;
}
var payoutCoinStacks = CreatePayoutCoinStacks(payoutCoinAmount);
vendor.MoneyOutflow += payoutCoinAmount;
// remove sell items from player inventory
foreach (var item in sellList.Values)
{
if (TryRemoveFromInventoryWithNetworking(item.Guid, out _, RemoveFromInventoryAction.SellItem) || TryDequipObjectWithNetworking(item.Guid, out _, DequipObjectAction.SellItem))
{
Session.Network.EnqueueSend(new GameEventItemServerSaysContainId(Session, item, vendor));
}
else
{
log.WarnFormat("[VENDOR] Item 0x{0:X8}:{1} for player {2} not found in HandleActionSellItem.", item.Guid.Full, item.Name, Name); // This shouldn't happen
}
}
// send the list of items to the vendor
// for the vendor to determine what to do with each item (resell, destroy)
vendor.ProcessItemsForPurchase(this, sellList);
// add coins to player inventory
foreach (var item in payoutCoinStacks)
{
if (!TryCreateInInventoryWithNetworking(item)) // this shouldn't happen because of pre-validations in itemsToReceive
{
log.WarnFormat("[VENDOR] Payout 0x{0:X8}:{1} for player {2} failed to add to inventory HandleActionSellItem.", item.Guid.Full, item.Name, Name);
item.Destroy();
}
}
// UpdateCoinValue removed -- already handled in TryCreateInInventoryWithNetworking
Session.Network.EnqueueSend(new GameMessageSound(Guid, Sound.PickUpItem));
SendUseDoneEvent();
}
