/// <summary>
/// Fired from the client / client is sending us a Buy transaction to vendor
/// </summary>
/// <param name="vendorId"></param>
/// <param name="items"></param>
public void BuyFromVendor(ObjectGuid vendorId, List <ItemProfile> items)
{
Vendor vendor = (CurrentLandblock.GetObject(vendorId) as Vendor);
vendor.BuyValidateTransaction(vendorId, items, this);
}
/// <summary>
/// Sends updated network packets to client / vendor item list.
/// </summary>
public void ApproachVendor(Vendor vendor, List <WorldObject> itemsForSale)
{
Session.Network.EnqueueSend(new GameEventApproachVendor(Session, vendor, itemsForSale));
SendUseDoneEvent();
}
/// <summary>
/// Vendor has validated the transactions and sent a list of items for processing.
/// </summary>
public void FinalizeBuyTransaction(Vendor vendor, List <WorldObject> uqlist, List <WorldObject> genlist, uint goldcost, uint altcost)
{
// vendor accepted the transaction
var valid = ValidateBuyTransaction(vendor, goldcost, altcost);
if (valid)
{
if (altcost > 0)
{
var altCurrencyWCID = vendor.AlternateCurrency ?? 0;
SpendCurrency(altCurrencyWCID, altcost, true);
}
else
{
SpendCurrency(Vendor.CoinStackWCID, goldcost, true);
}
foreach (WorldObject wo in uqlist)
{
wo.RemoveProperty(PropertyFloat.SoldTimestamp);
TryCreateInInventoryWithNetworking(wo);
}
foreach (var gen in genlist)
{
var service = gen.GetProperty(PropertyBool.VendorService) ?? false;
if (!service)
{
TryCreateInInventoryWithNetworking(gen);
}
else
{
var spell = new Spell(gen.SpellDID ?? 0);
if (!spell.NotFound)
{
var preCastTime = vendor.PreCastMotion(this);
vendor.IsBusy = true;
var castChain = new ActionChain();
castChain.AddDelaySeconds(preCastTime);
castChain.AddAction(vendor, () =>
{
vendor.TryCastSpell(spell, this, vendor);
vendor.PostCastMotion();
});
var postCastTime = vendor.GetPostCastTime();
castChain.AddDelaySeconds(postCastTime);
castChain.AddAction(vendor, () => vendor.IsBusy = false);
castChain.EnqueueChain();
}
else if (gen.GetProperty(PropertyInt.HomeRealm).HasValue)
{
var realmId = gen.GetProperty(PropertyInt.HomeRealm).Value;
RealmManager.SetHomeRealm(this, realmId);
}
}
}
Session.Network.EnqueueSend(new GameMessageSound(Guid, Sound.PickUpItem));
if (PropertyManager.GetBool("player_receive_immediate_save").Item)
{
RushNextPlayerSave(5);
}
}
vendor.BuyItems_FinalTransaction(this, uqlist, valid, altcost);
}
/// <summary>
/// Vendor has validated the transactions and sent a list of items for processing.
/// </summary>
public void FinalizeBuyTransaction(Vendor vendor, List <WorldObject> genericItems, List <WorldObject> uniqueItems, uint cost)
{
// transaction has been validated by this point
var currencyWcid = vendor.AlternateCurrency ?? coinStackWcid;
SpendCurrency(currencyWcid, cost, true);
vendor.MoneyIncome += (int)cost;
foreach (var item in genericItems)
{
var service = item.GetProperty(PropertyBool.VendorService) ?? false;
if (!service)
{
// errors shouldn't be possible here, since the items were pre-validated, but just in case...
if (!TryCreateInInventoryWithNetworking(item))
{
log.Error($"[VENDOR] {Name}.FinalizeBuyTransaction({vendor.Name}) - couldn't add {item.Name} ({item.Guid}) to player inventory after validation, this shouldn't happen!");
item.Destroy(); // cleanup for guid manager
}
vendor.NumItemsSold++;
}
else
{
vendor.ApplyService(item, this);
}
}
foreach (var item in uniqueItems)
{
if (TryCreateInInventoryWithNetworking(item))
{
vendor.UniqueItemsForSale.Remove(item.Guid);
// this was only for when the unique item was sold to the vendor,
// to determine when the item should rot on the vendor. it gets removed now
item.SoldTimestamp = null;
vendor.NumItemsSold++;
}
else
{
log.Error($"[VENDOR] {Name}.FinalizeBuyTransaction({vendor.Name}) - couldn't add {item.Name} ({item.Guid}) to player inventory after validation, this shouldn't happen!");
}
}
Session.Network.EnqueueSend(new GameMessageSound(Guid, Sound.PickUpItem));
if (PropertyManager.GetBool("player_receive_immediate_save").Item)
{
RushNextPlayerSave(5);
}
var altCurrencySpent = vendor.AlternateCurrency != null ? cost : 0;
vendor.ApproachVendor(this, VendorType.Buy, altCurrencySpent);
}
/// <summary>
/// Filters the list of ItemProfiles the player is attempting to sell to the vendor
/// to the list of verified WorldObjects in the player's inventory w/ validations
/// </summary>
private Dictionary <uint, WorldObject> VerifySellItems(List <ItemProfile> sellItems, Vendor vendor)
{
var allPossessions = GetAllPossessions().ToDictionary(i => i.Guid.Full, i => i);
var acceptedItemTypes = (ItemType)(vendor.MerchandiseItemTypes ?? 0);
var verified = new Dictionary <uint, WorldObject>();
foreach (var sellItem in sellItems)
{
if (!allPossessions.TryGetValue(sellItem.ObjectGuid, out var wo))
{
log.Warn($"[VENDOR] {Name} tried to sell item {sellItem.ObjectGuid:X8} not in their inventory to {vendor.Name}");
continue;
}
// verify item profile (unique guids, amount)
if (verified.ContainsKey(wo.Guid.Full))
{
log.Warn($"[VENDOR] {Name} tried to sell duplicate item {wo.Name} ({wo.Guid}) to {vendor.Name}");
continue;
}
if (!sellItem.IsValidAmount)
{
log.Warn($"[VENDOR] {Name} tried to sell {sellItem.Amount}x {wo.Name} ({wo.Guid}) to {vendor.Name}");
continue;
}
if (sellItem.Amount > (wo.StackSize ?? 1))
{
log.Warn($"[VENDOR] {Name} tried to sell {sellItem.Amount}x {wo.Name} ({wo.Guid}) to {vendor.Name}, but they only have {wo.StackSize ?? 1}x");
continue;
}
// verify wo / vendor / player properties
if ((acceptedItemTypes & wo.ItemType) == 0 || !wo.IsSellable || wo.Retained)
{
var itemName = (wo.StackSize ?? 1) > 1 ? wo.GetPluralName() : wo.Name;
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, $"The {itemName} is unsellable.")); // retail message did not include item name, leaving in that for now.
continue;
}
if (wo.Value < 1)
{
var itemName = (wo.StackSize ?? 1) > 1 ? wo.GetPluralName() : wo.Name;
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, $"The {itemName} has no value and cannot be sold.")); // retail message did not include item name, leaving in that for now.
continue;
}
if (IsTrading && wo.IsBeingTradedOrContainsItemBeingTraded(ItemsInTradeWindow))
{
var itemName = (wo.StackSize ?? 1) > 1 ? wo.GetPluralName() : wo.Name;
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, $"You cannot sell that! The {itemName} is currently being traded.")); // custom message?
continue;
}
if (wo is Container container && container.Inventory.Count > 0)
{
var itemName = (wo.StackSize ?? 1) > 1 ? wo.GetPluralName() : wo.Name;
Session.Network.EnqueueSend(new GameEventCommunicationTransientString(Session, $"You cannot sell that! The {itemName} must be empty.")); // custom message?
continue;
}
verified.Add(wo.Guid.Full, wo);
}
return(verified);
}
/// <summary>
/// Vendor has validated the transactions and sent a list of items for processing.
/// </summary>
public void FinalizeBuyTransaction(Vendor vendor, List <WorldObject> uqlist, List <WorldObject> genlist, uint goldcost, uint altcost)
{
// todo research packets more for both buy and sell. ripley thinks buy is update..
// vendor accepted the transaction
var valid = ValidateBuyTransaction(vendor, goldcost, altcost);
if (valid)
{
SpendCurrency(goldcost, WeenieType.Coin);
foreach (WorldObject wo in uqlist)
{
wo.RemoveProperty(PropertyFloat.SoldTimestamp);
TryCreateInInventoryWithNetworking(wo);
}
foreach (var gen in genlist)
{
var service = gen.GetProperty(PropertyBool.VendorService) ?? false;
if (!service)
{
TryCreateInInventoryWithNetworking(gen);
}
else
{
var spell = new Spell(gen.SpellDID ?? 0);
if (!spell.NotFound)
{
var preCastTime = vendor.PreCastMotion(this);
var castChain = new ActionChain();
castChain.AddDelaySeconds(preCastTime);
castChain.AddAction(vendor, () =>
{
vendor.TryCastSpell(spell, this, vendor);
vendor.PostCastMotion();
});
castChain.EnqueueChain();
}
}
}
if (altcost > 0)
{
var altCurrency = vendor.AlternateCurrency ?? 0;
TryConsumeFromInventoryWithNetworking(altCurrency, (int)altcost);
}
Session.Network.EnqueueSend(new GameMessageSound(Guid, Sound.PickUpItem));
if (PropertyManager.GetBool("player_receive_immediate_save").Item)
{
RushNextPlayerSave(5);
}
}
vendor.BuyItems_FinalTransaction(this, uqlist, valid);
}
