/
ItemHandler.cpp
1454 lines (1216 loc) · 49.4 KB
/
ItemHandler.cpp
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/*
* Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Common.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "Opcodes.h"
#include "Log.h"
#include "ObjectMgr.h"
#include "Player.h"
#include "Item.h"
#include "UpdateData.h"
#include "ObjectAccessor.h"
#include "SpellInfo.h"
void WorldSession::HandleSplitItemOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_SPLIT_ITEM");
uint8 srcbag, srcslot, dstbag, dstslot;
uint32 count;
recvData >> srcbag >> srcslot >> dstbag >> dstslot >> count;
//TC_LOG_DEBUG("STORAGE: receive srcbag = %u, srcslot = %u, dstbag = %u, dstslot = %u, count = %u", srcbag, srcslot, dstbag, dstslot, count);
uint16 src = ((srcbag << 8) | srcslot);
uint16 dst = ((dstbag << 8) | dstslot);
if (src == dst)
return;
if (count == 0)
return; //check count - if zero it's fake packet
if (!_player->IsValidPos(srcbag, srcslot, true))
{
_player->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL);
return;
}
if (!_player->IsValidPos(dstbag, dstslot, false)) // can be autostore pos
{
_player->SendEquipError(EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL);
return;
}
_player->SplitItem(src, dst, count);
}
void WorldSession::HandleSwapInvItemOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_SWAP_INV_ITEM");
uint8 srcslot, dstslot;
recvData >> dstslot >> srcslot;
//TC_LOG_DEBUG("STORAGE: receive srcslot = %u, dstslot = %u", srcslot, dstslot);
// prevent attempt swap same item to current position generated by client at special checting sequence
if (srcslot == dstslot)
return;
if (!_player->IsValidPos(INVENTORY_SLOT_BAG_0, srcslot, true))
{
_player->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL);
return;
}
if (!_player->IsValidPos(INVENTORY_SLOT_BAG_0, dstslot, true))
{
_player->SendEquipError(EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL);
return;
}
uint16 src = ((INVENTORY_SLOT_BAG_0 << 8) | srcslot);
uint16 dst = ((INVENTORY_SLOT_BAG_0 << 8) | dstslot);
_player->SwapItem(src, dst);
}
void WorldSession::HandleAutoEquipItemSlotOpcode(WorldPacket& recvData)
{
uint64 itemguid;
uint8 dstslot;
recvData >> itemguid >> dstslot;
// cheating attempt, client should never send opcode in that case
if (!Player::IsEquipmentPos(INVENTORY_SLOT_BAG_0, dstslot))
return;
Item* item = _player->GetItemByGuid(itemguid);
uint16 dstpos = dstslot | (INVENTORY_SLOT_BAG_0 << 8);
if (!item || item->GetPos() == dstpos)
return;
_player->SwapItem(item->GetPos(), dstpos);
}
void WorldSession::HandleSwapItem(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_SWAP_ITEM");
uint8 dstbag, dstslot, srcbag, srcslot;
recvData >> dstbag >> dstslot >> srcbag >> srcslot;
//TC_LOG_DEBUG("STORAGE: receive srcbag = %u, srcslot = %u, dstbag = %u, dstslot = %u", srcbag, srcslot, dstbag, dstslot);
uint16 src = ((srcbag << 8) | srcslot);
uint16 dst = ((dstbag << 8) | dstslot);
// prevent attempt swap same item to current position generated by client at special checting sequence
if (src == dst)
return;
if (!_player->IsValidPos(srcbag, srcslot, true))
{
_player->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL);
return;
}
if (!_player->IsValidPos(dstbag, dstslot, true))
{
_player->SendEquipError(EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL);
return;
}
_player->SwapItem(src, dst);
}
void WorldSession::HandleAutoEquipItemOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_AUTOEQUIP_ITEM");
uint8 srcbag, srcslot;
recvData >> srcbag >> srcslot;
//TC_LOG_DEBUG("STORAGE: receive srcbag = %u, srcslot = %u", srcbag, srcslot);
Item* pSrcItem = _player->GetItemByPos(srcbag, srcslot);
if (!pSrcItem)
return; // only at cheat
uint16 dest;
InventoryResult msg = _player->CanEquipItem(NULL_SLOT, dest, pSrcItem, !pSrcItem->IsBag());
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pSrcItem, NULL);
return;
}
uint16 src = pSrcItem->GetPos();
if (dest == src) // prevent equip in same slot, only at cheat
return;
Item* pDstItem = _player->GetItemByPos(dest);
if (!pDstItem) // empty slot, simple case
{
_player->RemoveItem(srcbag, srcslot, true);
_player->EquipItem(dest, pSrcItem, true);
_player->AutoUnequipOffhandIfNeed();
}
else // have currently equipped item, not simple case
{
uint8 dstbag = pDstItem->GetBagSlot();
uint8 dstslot = pDstItem->GetSlot();
msg = _player->CanUnequipItem(dest, !pSrcItem->IsBag());
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pDstItem, NULL);
return;
}
// check dest->src move possibility
ItemPosCountVec sSrc;
uint16 eSrc = 0;
if (_player->IsInventoryPos(src))
{
msg = _player->CanStoreItem(srcbag, srcslot, sSrc, pDstItem, true);
if (msg != EQUIP_ERR_OK)
msg = _player->CanStoreItem(srcbag, NULL_SLOT, sSrc, pDstItem, true);
if (msg != EQUIP_ERR_OK)
msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, sSrc, pDstItem, true);
}
else if (_player->IsBankPos(src))
{
msg = _player->CanBankItem(srcbag, srcslot, sSrc, pDstItem, true);
if (msg != EQUIP_ERR_OK)
msg = _player->CanBankItem(srcbag, NULL_SLOT, sSrc, pDstItem, true);
if (msg != EQUIP_ERR_OK)
msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, sSrc, pDstItem, true);
}
else if (_player->IsEquipmentPos(src))
{
msg = _player->CanEquipItem(srcslot, eSrc, pDstItem, true);
if (msg == EQUIP_ERR_OK)
msg = _player->CanUnequipItem(eSrc, true);
}
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pDstItem, pSrcItem);
return;
}
// now do moves, remove...
_player->RemoveItem(dstbag, dstslot, false);
_player->RemoveItem(srcbag, srcslot, false);
// add to dest
_player->EquipItem(dest, pSrcItem, true);
// add to src
if (_player->IsInventoryPos(src))
_player->StoreItem(sSrc, pDstItem, true);
else if (_player->IsBankPos(src))
_player->BankItem(sSrc, pDstItem, true);
else if (_player->IsEquipmentPos(src))
_player->EquipItem(eSrc, pDstItem, true);
_player->AutoUnequipOffhandIfNeed();
}
}
void WorldSession::HandleDestroyItemOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_DESTROYITEM");
uint8 bag, slot, count, data1, data2, data3;
recvData >> bag >> slot >> count >> data1 >> data2 >> data3;
//TC_LOG_DEBUG("STORAGE: receive bag = %u, slot = %u, count = %u", bag, slot, count);
uint16 pos = (bag << 8) | slot;
// prevent drop unequipable items (in combat, for example) and non-empty bags
if (_player->IsEquipmentPos(pos) || _player->IsBagPos(pos))
{
InventoryResult msg = _player->CanUnequipItem(pos, false);
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, _player->GetItemByPos(pos), NULL);
return;
}
}
Item* pItem = _player->GetItemByPos(bag, slot);
if (!pItem)
{
_player->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL);
return;
}
if (pItem->GetTemplate()->Flags & ITEM_PROTO_FLAG_INDESTRUCTIBLE)
{
_player->SendEquipError(EQUIP_ERR_CANT_DROP_SOULBOUND, NULL, NULL);
return;
}
if (count)
{
uint32 i_count = count;
_player->DestroyItemCount(pItem, i_count, true);
}
else
_player->DestroyItem(bag, slot, true);
}
// Only _static_ data send in this packet !!!
void WorldSession::HandleItemQuerySingleOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_ITEM_QUERY_SINGLE");
uint32 item;
recvData >> item;
TC_LOG_INFO("network", "STORAGE: Item Query = %u", item);
ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(item);
if (pProto)
{
std::string Name = pProto->Name1;
std::string Description = pProto->Description;
int loc_idx = GetSessionDbLocaleIndex();
if (loc_idx >= 0)
{
if (ItemLocale const* il = sObjectMgr->GetItemLocale(pProto->ItemId))
{
ObjectMgr::GetLocaleString(il->Name, loc_idx, Name);
ObjectMgr::GetLocaleString(il->Description, loc_idx, Description);
}
}
// guess size
WorldPacket data(SMSG_ITEM_QUERY_SINGLE_RESPONSE, 600);
data << pProto->ItemId;
data << pProto->Class;
data << pProto->SubClass;
data << pProto->SoundOverrideSubclass;
data << Name;
data << uint8(0x00); //pProto->Name2; // blizz not send name there, just uint8(0x00); <-- \0 = empty string = empty name...
data << uint8(0x00); //pProto->Name3; // blizz not send name there, just uint8(0x00);
data << uint8(0x00); //pProto->Name4; // blizz not send name there, just uint8(0x00);
data << pProto->DisplayInfoID;
data << pProto->Quality;
data << pProto->Flags;
data << pProto->Flags2;
data << pProto->BuyPrice;
data << pProto->SellPrice;
data << pProto->InventoryType;
data << pProto->AllowableClass;
data << pProto->AllowableRace;
data << pProto->ItemLevel;
data << pProto->RequiredLevel;
data << pProto->RequiredSkill;
data << pProto->RequiredSkillRank;
data << pProto->RequiredSpell;
data << pProto->RequiredHonorRank;
data << pProto->RequiredCityRank;
data << pProto->RequiredReputationFaction;
data << pProto->RequiredReputationRank;
data << int32(pProto->MaxCount);
data << int32(pProto->Stackable);
data << pProto->ContainerSlots;
data << pProto->StatsCount; // item stats count
for (uint32 i = 0; i < pProto->StatsCount; ++i)
{
data << pProto->ItemStat[i].ItemStatType;
data << pProto->ItemStat[i].ItemStatValue;
}
data << pProto->ScalingStatDistribution; // scaling stats distribution
data << pProto->ScalingStatValue; // some kind of flags used to determine stat values column
for (int i = 0; i < MAX_ITEM_PROTO_DAMAGES; ++i)
{
data << pProto->Damage[i].DamageMin;
data << pProto->Damage[i].DamageMax;
data << pProto->Damage[i].DamageType;
}
// resistances (7)
data << pProto->Armor;
data << pProto->HolyRes;
data << pProto->FireRes;
data << pProto->NatureRes;
data << pProto->FrostRes;
data << pProto->ShadowRes;
data << pProto->ArcaneRes;
data << pProto->Delay;
data << pProto->AmmoType;
data << pProto->RangedModRange;
for (int s = 0; s < MAX_ITEM_PROTO_SPELLS; ++s)
{
// send DBC data for cooldowns in same way as it used in Spell::SendSpellCooldown
// use `item_template` or if not set then only use spell cooldowns
SpellInfo const* spell = sSpellMgr->GetSpellInfo(pProto->Spells[s].SpellId);
if (spell)
{
bool db_data = pProto->Spells[s].SpellCooldown >= 0 || pProto->Spells[s].SpellCategoryCooldown >= 0;
data << pProto->Spells[s].SpellId;
data << pProto->Spells[s].SpellTrigger;
data << uint32(-abs(pProto->Spells[s].SpellCharges));
if (db_data)
{
data << uint32(pProto->Spells[s].SpellCooldown);
data << uint32(pProto->Spells[s].SpellCategory);
data << uint32(pProto->Spells[s].SpellCategoryCooldown);
}
else
{
data << uint32(spell->RecoveryTime);
data << uint32(spell->GetCategory());
data << uint32(spell->CategoryRecoveryTime);
}
}
else
{
data << uint32(0);
data << uint32(0);
data << uint32(0);
data << uint32(-1);
data << uint32(0);
data << uint32(-1);
}
}
data << pProto->Bonding;
data << Description;
data << pProto->PageText;
data << pProto->LanguageID;
data << pProto->PageMaterial;
data << pProto->StartQuest;
data << pProto->LockID;
data << int32(pProto->Material);
data << pProto->Sheath;
data << pProto->RandomProperty;
data << pProto->RandomSuffix;
data << pProto->Block;
data << pProto->ItemSet;
data << pProto->MaxDurability;
data << pProto->Area;
data << pProto->Map; // Added in 1.12.x & 2.0.1 client branch
data << pProto->BagFamily;
data << pProto->TotemCategory;
for (int s = 0; s < MAX_ITEM_PROTO_SOCKETS; ++s)
{
data << pProto->Socket[s].Color;
data << pProto->Socket[s].Content;
}
data << pProto->socketBonus;
data << pProto->GemProperties;
data << pProto->RequiredDisenchantSkill;
data << pProto->ArmorDamageModifier;
data << pProto->Duration; // added in 2.4.2.8209, duration (seconds)
data << pProto->ItemLimitCategory; // WotLK, ItemLimitCategory
data << pProto->HolidayId; // Holiday.dbc?
SendPacket(&data);
}
else
{
TC_LOG_DEBUG("network", "WORLD: CMSG_ITEM_QUERY_SINGLE - NO item INFO! (ENTRY: %u)", item);
WorldPacket data(SMSG_ITEM_QUERY_SINGLE_RESPONSE, 4);
data << uint32(item | 0x80000000);
SendPacket(&data);
}
}
void WorldSession::HandleReadItem(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_READ_ITEM");
uint8 bag, slot;
recvData >> bag >> slot;
//TC_LOG_INFO("network", "STORAGE: Read bag = %u, slot = %u", bag, slot);
Item* pItem = _player->GetItemByPos(bag, slot);
if (pItem && pItem->GetTemplate()->PageText)
{
WorldPacket data;
InventoryResult msg = _player->CanUseItem(pItem);
if (msg == EQUIP_ERR_OK)
{
data.Initialize (SMSG_READ_ITEM_OK, 8);
TC_LOG_INFO("network", "STORAGE: Item page sent");
}
else
{
data.Initialize(SMSG_READ_ITEM_FAILED, 8);
TC_LOG_INFO("network", "STORAGE: Unable to read item");
_player->SendEquipError(msg, pItem, NULL);
}
data << pItem->GetGUID();
SendPacket(&data);
}
else
_player->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, NULL, NULL);
}
void WorldSession::HandlePageQuerySkippedOpcode(WorldPacket& recvData)
{
TC_LOG_DEBUG("network", "WORLD: Received CMSG_PAGE_TEXT_QUERY");
uint32 itemid;
uint64 guid;
recvData >> itemid >> guid;
TC_LOG_INFO("network", "Packet Info: itemid: %u guidlow: %u guidentry: %u guidhigh: %u",
itemid, GUID_LOPART(guid), GUID_ENPART(guid), GUID_HIPART(guid));
}
void WorldSession::HandleSellItemOpcode(WorldPacket& recvData)
{
TC_LOG_DEBUG("network", "WORLD: Received CMSG_SELL_ITEM");
uint64 vendorguid, itemguid;
uint32 count;
recvData >> vendorguid >> itemguid >> count;
if (!itemguid)
return;
Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(vendorguid, UNIT_NPC_FLAG_VENDOR);
if (!creature)
{
TC_LOG_DEBUG("network", "WORLD: HandleSellItemOpcode - Unit (GUID: %u) not found or you can not interact with him.", uint32(GUID_LOPART(vendorguid)));
_player->SendSellError(SELL_ERR_CANT_FIND_VENDOR, NULL, itemguid, 0);
return;
}
// remove fake death
if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
Item* pItem = _player->GetItemByGuid(itemguid);
if (pItem)
{
// prevent sell not owner item
if (_player->GetGUID() != pItem->GetOwnerGUID())
{
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
// prevent sell non empty bag by drag-and-drop at vendor's item list
if (pItem->IsNotEmptyBag())
{
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
// prevent sell currently looted item
if (_player->GetLootGUID() == pItem->GetGUID())
{
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
// prevent selling item for sellprice when the item is still refundable
// this probably happens when right clicking a refundable item, the client sends both
// CMSG_SELL_ITEM and CMSG_REFUND_ITEM (unverified)
if (pItem->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAG_REFUNDABLE))
return; // Therefore, no feedback to client
// special case at auto sell (sell all)
if (count == 0)
count = pItem->GetCount();
else
{
// prevent sell more items that exist in stack (possible only not from client)
if (count > pItem->GetCount())
{
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
}
ItemTemplate const* pProto = pItem->GetTemplate();
if (pProto)
{
if (pProto->SellPrice > 0)
{
if (count < pItem->GetCount()) // need split items
{
Item* pNewItem = pItem->CloneItem(count, _player);
if (!pNewItem)
{
TC_LOG_ERROR("network", "WORLD: HandleSellItemOpcode - could not create clone of item %u; count = %u", pItem->GetEntry(), count);
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
pItem->SetCount(pItem->GetCount() - count);
_player->ItemRemovedQuestCheck(pItem->GetEntry(), count);
if (_player->IsInWorld())
pItem->SendUpdateToPlayer(_player);
pItem->SetState(ITEM_CHANGED, _player);
_player->AddItemToBuyBackSlot(pNewItem);
if (_player->IsInWorld())
pNewItem->SendUpdateToPlayer(_player);
}
else
{
_player->ItemRemovedQuestCheck(pItem->GetEntry(), pItem->GetCount());
_player->RemoveItem(pItem->GetBagSlot(), pItem->GetSlot(), true);
pItem->RemoveFromUpdateQueueOf(_player);
_player->AddItemToBuyBackSlot(pItem);
}
uint32 money = pProto->SellPrice * count;
_player->ModifyMoney(money);
_player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_MONEY_FROM_VENDORS, money);
}
else
_player->SendSellError(SELL_ERR_CANT_SELL_ITEM, creature, itemguid, 0);
return;
}
}
_player->SendSellError(SELL_ERR_CANT_FIND_ITEM, creature, itemguid, 0);
return;
}
void WorldSession::HandleBuybackItem(WorldPacket& recvData)
{
TC_LOG_DEBUG("network", "WORLD: Received CMSG_BUYBACK_ITEM");
uint64 vendorguid;
uint32 slot;
recvData >> vendorguid >> slot;
Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(vendorguid, UNIT_NPC_FLAG_VENDOR);
if (!creature)
{
TC_LOG_DEBUG("network", "WORLD: HandleBuybackItem - Unit (GUID: %u) not found or you can not interact with him.", uint32(GUID_LOPART(vendorguid)));
_player->SendSellError(SELL_ERR_CANT_FIND_VENDOR, NULL, 0, 0);
return;
}
// remove fake death
if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
Item* pItem = _player->GetItemFromBuyBackSlot(slot);
if (pItem)
{
uint32 price = _player->GetUInt32Value(PLAYER_FIELD_BUYBACK_PRICE_1 + slot - BUYBACK_SLOT_START);
if (!_player->HasEnoughMoney(price))
{
_player->SendBuyError(BUY_ERR_NOT_ENOUGHT_MONEY, creature, pItem->GetEntry(), 0);
return;
}
ItemPosCountVec dest;
InventoryResult msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, pItem, false);
if (msg == EQUIP_ERR_OK)
{
_player->ModifyMoney(-(int32)price);
_player->RemoveItemFromBuyBackSlot(slot, false);
_player->ItemAddedQuestCheck(pItem->GetEntry(), pItem->GetCount());
_player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_RECEIVE_EPIC_ITEM, pItem->GetEntry(), pItem->GetCount());
_player->StoreItem(dest, pItem, true);
}
else
_player->SendEquipError(msg, pItem, NULL);
return;
}
else
_player->SendBuyError(BUY_ERR_CANT_FIND_ITEM, creature, 0, 0);
}
void WorldSession::HandleBuyItemInSlotOpcode(WorldPacket& recvData)
{
TC_LOG_DEBUG("network", "WORLD: Received CMSG_BUY_ITEM_IN_SLOT");
uint64 vendorguid, bagguid;
uint32 item, slot, count;
uint8 bagslot;
recvData >> vendorguid >> item >> slot >> bagguid >> bagslot >> count;
// client expects count starting at 1, and we send vendorslot+1 to client already
if (slot > 0)
--slot;
else
return; // cheating
uint8 bag = NULL_BAG; // init for case invalid bagGUID
// find bag slot by bag guid
if (bagguid == _player->GetGUID())
bag = INVENTORY_SLOT_BAG_0;
else
{
for (int i = INVENTORY_SLOT_BAG_START; i < INVENTORY_SLOT_BAG_END; ++i)
{
if (Bag* pBag = _player->GetBagByPos(i))
{
if (bagguid == pBag->GetGUID())
{
bag = i;
break;
}
}
}
}
// bag not found, cheating?
if (bag == NULL_BAG)
return;
GetPlayer()->BuyItemFromVendorSlot(vendorguid, slot, item, count, bag, bagslot);
}
void WorldSession::HandleBuyItemOpcode(WorldPacket& recvData)
{
TC_LOG_DEBUG("network", "WORLD: Received CMSG_BUY_ITEM");
uint64 vendorguid;
uint32 item, slot, count;
uint8 unk1;
recvData >> vendorguid >> item >> slot >> count >> unk1;
// client expects count starting at 1, and we send vendorslot+1 to client already
if (slot > 0)
--slot;
else
return; // cheating
GetPlayer()->BuyItemFromVendorSlot(vendorguid, slot, item, count, NULL_BAG, NULL_SLOT);
}
void WorldSession::HandleListInventoryOpcode(WorldPacket& recvData)
{
uint64 guid;
recvData >> guid;
if (!GetPlayer()->IsAlive())
return;
TC_LOG_DEBUG("network", "WORLD: Recvd CMSG_LIST_INVENTORY");
SendListInventory(guid);
}
void WorldSession::SendListInventory(uint64 vendorGuid)
{
TC_LOG_DEBUG("network", "WORLD: Sent SMSG_LIST_INVENTORY");
Creature* vendor = GetPlayer()->GetNPCIfCanInteractWith(vendorGuid, UNIT_NPC_FLAG_VENDOR);
if (!vendor)
{
TC_LOG_DEBUG("network", "WORLD: SendListInventory - Unit (GUID: %u) not found or you can not interact with him.", uint32(GUID_LOPART(vendorGuid)));
_player->SendSellError(SELL_ERR_CANT_FIND_VENDOR, NULL, 0, 0);
return;
}
// remove fake death
if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
// Stop the npc if moving
if (vendor->HasUnitState(UNIT_STATE_MOVING))
vendor->StopMoving();
VendorItemData const* items = vendor->GetVendorItems();
if (!items)
{
WorldPacket data(SMSG_LIST_INVENTORY, 8 + 1 + 1);
data << uint64(vendorGuid);
data << uint8(0); // count == 0, next will be error code
data << uint8(0); // "Vendor has no inventory"
SendPacket(&data);
return;
}
uint8 itemCount = items->GetItemCount();
uint8 count = 0;
WorldPacket data(SMSG_LIST_INVENTORY, 8 + 1 + itemCount * 8 * 4);
data << uint64(vendorGuid);
size_t countPos = data.wpos();
data << uint8(count);
float discountMod = _player->GetReputationPriceDiscount(vendor);
for (uint8 slot = 0; slot < itemCount; ++slot)
{
if (VendorItem const* item = items->GetItem(slot))
{
if (ItemTemplate const* itemTemplate = sObjectMgr->GetItemTemplate(item->item))
{
if (!(itemTemplate->AllowableClass & _player->getClassMask()) && itemTemplate->Bonding == BIND_WHEN_PICKED_UP && !_player->IsGameMaster())
continue;
// Only display items in vendor lists for the team the
// player is on. If GM on, display all items.
if (!_player->IsGameMaster() && ((itemTemplate->Flags2 & ITEM_FLAGS_EXTRA_HORDE_ONLY && _player->GetTeam() == ALLIANCE) || (itemTemplate->Flags2 == ITEM_FLAGS_EXTRA_ALLIANCE_ONLY && _player->GetTeam() == HORDE)))
continue;
// Items sold out are not displayed in list
uint32 leftInStock = !item->maxcount ? 0xFFFFFFFF : vendor->GetVendorItemCurrentCount(item);
if (!_player->IsGameMaster() && !leftInStock)
continue;
ConditionList conditions = sConditionMgr->GetConditionsForNpcVendorEvent(vendor->GetEntry(), item->item);
if (!sConditionMgr->IsObjectMeetToConditions(_player, vendor, conditions))
{
TC_LOG_DEBUG("condition", "SendListInventory: conditions not met for creature entry %u item %u", vendor->GetEntry(), item->item);
continue;
}
// reputation discount
int32 price = item->IsGoldRequired(itemTemplate) ? uint32(floor(itemTemplate->BuyPrice * discountMod)) : 0;
data << uint32(slot + 1); // client expects counting to start at 1
data << uint32(item->item);
data << uint32(itemTemplate->DisplayInfoID);
data << int32(leftInStock);
data << uint32(price);
data << uint32(itemTemplate->MaxDurability);
data << uint32(itemTemplate->BuyCount);
data << uint32(item->ExtendedCost);
if (++count >= MAX_VENDOR_ITEMS)
break;
}
}
}
if (count == 0)
{
data << uint8(0);
SendPacket(&data);
return;
}
data.put<uint8>(countPos, count);
SendPacket(&data);
}
void WorldSession::HandleAutoStoreBagItemOpcode(WorldPacket& recvData)
{
//TC_LOG_DEBUG("network", "WORLD: CMSG_AUTOSTORE_BAG_ITEM");
uint8 srcbag, srcslot, dstbag;
recvData >> srcbag >> srcslot >> dstbag;
//TC_LOG_DEBUG("STORAGE: receive srcbag = %u, srcslot = %u, dstbag = %u", srcbag, srcslot, dstbag);
Item* pItem = _player->GetItemByPos(srcbag, srcslot);
if (!pItem)
return;
if (!_player->IsValidPos(dstbag, NULL_SLOT, false)) // can be autostore pos
{
_player->SendEquipError(EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT, NULL, NULL);
return;
}
uint16 src = pItem->GetPos();
// check unequip potability for equipped items and bank bags
if (_player->IsEquipmentPos (src) || _player->IsBagPos (src))
{
InventoryResult msg = _player->CanUnequipItem(src, !_player->IsBagPos (src));
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pItem, NULL);
return;
}
}
ItemPosCountVec dest;
InventoryResult msg = _player->CanStoreItem(dstbag, NULL_SLOT, dest, pItem, false);
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pItem, NULL);
return;
}
// no-op: placed in same slot
if (dest.size() == 1 && dest[0].pos == src)
{
// just remove grey item state
_player->SendEquipError(EQUIP_ERR_NONE, pItem, NULL);
return;
}
_player->RemoveItem(srcbag, srcslot, true);
_player->StoreItem(dest, pItem, true);
}
void WorldSession::HandleBuyBankSlotOpcode(WorldPacket& recvPacket)
{
TC_LOG_DEBUG("network", "WORLD: CMSG_BUY_BANK_SLOT");
uint64 guid;
recvPacket >> guid;
// cheating protection
/* not critical if "cheated", and check skip allow by slots in bank windows open by .bank command.
Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_BANKER);
if (!creature)
{
TC_LOG_DEBUG("WORLD: HandleBuyBankSlotOpcode - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)));
return;
}
*/
uint32 slot = _player->GetBankBagSlotCount();
// next slot
++slot;
TC_LOG_INFO("network", "PLAYER: Buy bank bag slot, slot number = %u", slot);
BankBagSlotPricesEntry const* slotEntry = sBankBagSlotPricesStore.LookupEntry(slot);
WorldPacket data(SMSG_BUY_BANK_SLOT_RESULT, 4);
if (!slotEntry)
{
data << uint32(ERR_BANKSLOT_FAILED_TOO_MANY);
SendPacket(&data);
return;
}
uint32 price = slotEntry->price;
if (!_player->HasEnoughMoney(price))
{
data << uint32(ERR_BANKSLOT_INSUFFICIENT_FUNDS);
SendPacket(&data);
return;
}
_player->SetBankBagSlotCount(slot);
_player->ModifyMoney(-int32(price));
data << uint32(ERR_BANKSLOT_OK);
SendPacket(&data);
_player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BUY_BANK_SLOT);
}
void WorldSession::HandleAutoBankItemOpcode(WorldPacket& recvPacket)
{
TC_LOG_DEBUG("network", "WORLD: CMSG_AUTOBANK_ITEM");
uint8 srcbag, srcslot;
recvPacket >> srcbag >> srcslot;
TC_LOG_DEBUG("network", "STORAGE: receive srcbag = %u, srcslot = %u", srcbag, srcslot);
Item* pItem = _player->GetItemByPos(srcbag, srcslot);
if (!pItem)
return;
ItemPosCountVec dest;
InventoryResult msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, dest, pItem, false);
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pItem, NULL);
return;
}
if (dest.size() == 1 && dest[0].pos == pItem->GetPos())
{
_player->SendEquipError(EQUIP_ERR_NONE, pItem, NULL);
return;
}
_player->RemoveItem(srcbag, srcslot, true);
_player->ItemRemovedQuestCheck(pItem->GetEntry(), pItem->GetCount());
_player->BankItem(dest, pItem, true);
}
void WorldSession::HandleAutoStoreBankItemOpcode(WorldPacket& recvPacket)
{
TC_LOG_DEBUG("network", "WORLD: CMSG_AUTOSTORE_BANK_ITEM");
uint8 srcbag, srcslot;
recvPacket >> srcbag >> srcslot;
TC_LOG_DEBUG("network", "STORAGE: receive srcbag = %u, srcslot = %u", srcbag, srcslot);
Item* pItem = _player->GetItemByPos(srcbag, srcslot);
if (!pItem)
return;
if (_player->IsBankPos(srcbag, srcslot)) // moving from bank to inventory
{
ItemPosCountVec dest;
InventoryResult msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, pItem, false);
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pItem, NULL);
return;
}
_player->RemoveItem(srcbag, srcslot, true);
if (Item const* storedItem = _player->StoreItem(dest, pItem, true))
_player->ItemAddedQuestCheck(storedItem->GetEntry(), storedItem->GetCount());
}
else // moving from inventory to bank
{
ItemPosCountVec dest;
InventoryResult msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, dest, pItem, false);
if (msg != EQUIP_ERR_OK)
{
_player->SendEquipError(msg, pItem, NULL);
return;
}
_player->RemoveItem(srcbag, srcslot, true);
_player->BankItem(dest, pItem, true);
}
}
void WorldSession::HandleSetAmmoOpcode(WorldPacket& recvData)
{
if (!_player->IsAlive())
{
_player->SendEquipError(EQUIP_ERR_YOU_ARE_DEAD, NULL, NULL);
return;
}
TC_LOG_DEBUG("network", "WORLD: CMSG_SET_AMMO");