server-master/srcs/_plugins/WingsEmu.Plugins.PacketHandling/Game/Bazaar/CregPacketHandler.cs
2026-02-10 18:21:30 +01:00

115 lines
No EOL
4.1 KiB
C#

using System;
using System.Threading.Tasks;
using WingsAPI.Game.Extensions.Bazaar;
using WingsAPI.Game.Extensions.ItemExtension.Inventory;
using WingsEmu.DTOs.Bonus;
using WingsEmu.Game._i18n;
using WingsEmu.Game.Bazaar.Configuration;
using WingsEmu.Game.Bazaar.Events;
using WingsEmu.Game.Characters.Events;
using WingsEmu.Game.Extensions;
using WingsEmu.Game.Inventory;
using WingsEmu.Game.Networking;
using WingsEmu.Packets.ClientPackets;
using WingsEmu.Packets.Enums;
namespace WingsEmu.Plugins.PacketHandling.Game.Bazaar;
public class CregPacketHandler : GenericGamePacketHandlerBase<CRegPacket>
{
private readonly BazaarConfiguration _bazaarConfiguration;
private readonly IGameLanguageService _languageService;
public CregPacketHandler(IGameLanguageService languageService, BazaarConfiguration bazaarConfiguration)
{
_languageService = languageService;
_bazaarConfiguration = bazaarConfiguration;
}
protected override async Task HandlePacketAsync(IClientSession session, CRegPacket cRegPacket)
{
if (session.IsActionForbidden())
{
return;
}
if (session.PlayerEntity.IsShopping)
{
return;
}
DateTime currentDate = DateTime.UtcNow;
if (session.PlayerEntity.LastListItemBazaar > currentDate)
{
return;
}
session.PlayerEntity.LastListItemBazaar = currentDate.AddSeconds(_bazaarConfiguration.DelayServerBetweenRequestsInSecs);
bool hasMedal = session.PlayerEntity.HaveStaticBonus(StaticBonusType.BazaarMedalGold) || session.PlayerEntity.HaveStaticBonus(StaticBonusType.BazaarMedalSilver);
if (BazaarExtensions.PriceOrAmountExceeds(hasMedal, cRegPacket.PricePerItem, cRegPacket.Amount))
{
await session.NotifyStrangeBehavior(StrangeBehaviorSeverity.ABUSING, "[BAZAAR] Exceeding the price or amount limit");
return;
}
long totalPrice = cRegPacket.PricePerItem * cRegPacket.Amount;
short days = cRegPacket.Durability switch
{
1 => 1,
2 when hasMedal => 7,
3 when hasMedal => 15,
4 when hasMedal => 30,
_ => -1
};
if (days == -1)
{
await session.NotifyStrangeBehavior(StrangeBehaviorSeverity.ABUSING, "[BAZAAR] Invalid day amount");
return;
}
long tax = hasMedal ? BazaarExtensions.MedalTax(totalPrice, days) : BazaarExtensions.NormalTax(totalPrice);
if (tax != cRegPacket.Taxe || !session.HasEnoughGold(tax))
{
session.SendInfo(_languageService.GetLanguage(GameDialogKey.BAZAAR_INFO_RESYNC, session.UserLanguage));
return;
}
cRegPacket.Inventory = cRegPacket.Inventory == 4 ? (byte)0 :
cRegPacket.Inventory > 7 ? (byte)(cRegPacket.Inventory - 8) : cRegPacket.Inventory;
if (!Enum.IsDefined(typeof(InventoryType), cRegPacket.Inventory))
{
await session.NotifyStrangeBehavior(StrangeBehaviorSeverity.ABUSING, "[BAZAAR] Received an InventoryType that is not defined in our enum");
return;
}
var inventoryType = (InventoryType)cRegPacket.Inventory;
if (inventoryType != InventoryType.Equipment && inventoryType != InventoryType.Etc && inventoryType != InventoryType.Main)
{
await session.NotifyStrangeBehavior(StrangeBehaviorSeverity.ABUSING, "[BAZAAR] Trying to put an item whose InventoryType is not allowed.");
return;
}
DateTime expiryDate = DateTime.UtcNow.AddDays(days);
InventoryItem inventoryItem = session.PlayerEntity.GetItemBySlotAndType(cRegPacket.Slot, inventoryType);
await session.EmitEventAsync(new BazaarItemAddEvent
{
InventoryItem = inventoryItem,
Amount = cRegPacket.Amount,
ExpiryDate = expiryDate,
DayExpiryAmount = days,
PricePerItem = cRegPacket.PricePerItem,
UsedMedal = hasMedal,
IsPackage = cRegPacket.IsPackage == 1,
Tax = tax
});
}
}