BankHandler.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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 "WorldSession.h"
#include "BankPackets.h"
#include "Chat.h"
#include "Creature.h"
#include "DB2Stores.h"
#include "GossipDef.h"
#include "Item.h"
#include "Language.h"
#include "Log.h"
#include "NPCPackets.h"
#include "Player.h"
 
void WorldSession::HandleAutoBankItemOpcode(WorldPackets::Bank::AutoBankItem& packet)
{
    TC_LOG_DEBUG("network", "STORAGE: receive bag = {}, slot = {}", packet.Bag, packet.Slot);
 
    if (!CanUseBank())
    {
        TC_LOG_ERROR("network", "WORLD: HandleAutoBankItemOpcode - Unit ({}) not found or you can't interact with him.", _player->PlayerTalkClass->GetInteractionData().SourceGuid);
        return;
    }
 
    if (packet.BankType != BankType::Character)
        return;
 
    Item* item = _player->GetItemByPos(packet.Bag, packet.Slot);
    if (!item)
        return;
 
    ItemPosCountVec dest;
    InventoryResult msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, dest, item, false);
    if (msg != EQUIP_ERR_OK)
    {
        _player->SendEquipError(msg, item, nullptr);
        return;
    }
 
    if (dest.size() == 1 && dest[0].pos == item->GetPos())
    {
        _player->SendEquipError(EQUIP_ERR_CANT_SWAP, item, nullptr);
        return;
    }
 
    _player->RemoveItem(packet.Bag, packet.Slot, true);
    _player->ItemRemovedQuestCheck(item->GetEntry(), item->GetCount());
    _player->BankItem(dest, item, true);
}
 
void WorldSession::HandleBankerActivateOpcode(WorldPackets::Bank::BankerActivate const& bankerActivate)
{
    if (bankerActivate.InteractionType != PlayerInteractionType::Banker && bankerActivate.InteractionType != PlayerInteractionType::CharacterBanker)
        return;
 
    Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(bankerActivate.Banker, UNIT_NPC_FLAG_ACCOUNT_BANKER | UNIT_NPC_FLAG_BANKER, UNIT_NPC_FLAG_2_NONE);
    if (!unit)
    {
        TC_LOG_ERROR("network", "WORLD: HandleBankerActivateOpcode - {} not found or you can not interact with him.", bankerActivate.Banker);
        return;
    }
 
    switch (bankerActivate.InteractionType)
    {
        case PlayerInteractionType::Banker:
            if (!unit->HasNpcFlag(UNIT_NPC_FLAG_ACCOUNT_BANKER) || !unit->HasNpcFlag(UNIT_NPC_FLAG_BANKER))
                return;
            break;
        case PlayerInteractionType::CharacterBanker:
            if (!unit->HasNpcFlag(UNIT_NPC_FLAG_BANKER))
                return;
            break;
        case PlayerInteractionType::AccountBanker:
            if (!unit->HasNpcFlag(UNIT_NPC_FLAG_ACCOUNT_BANKER))
                return;
            break;
        default:
            break;
    }
 
    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
 
    // set currentBankerGUID for other bank action
 
    SendShowBank(bankerActivate.Banker, bankerActivate.InteractionType);
}
 
void WorldSession::HandleAutoStoreBankItemOpcode(WorldPackets::Bank::AutoStoreBankItem& packet)
{
    TC_LOG_DEBUG("network", "STORAGE: receive bag = {}, slot = {}", packet.Bag, packet.Slot);
 
    if (!CanUseBank())
    {
        TC_LOG_ERROR("network", "WORLD: HandleAutoStoreBankItemOpcode - Unit ({}) not found or you can't interact with him.", _player->PlayerTalkClass->GetInteractionData().SourceGuid);
        return;
    }
 
    Item* item = _player->GetItemByPos(packet.Bag, packet.Slot);
    if (!item)
        return;
 
    if (_player->IsBankPos(packet.Bag, packet.Slot))                    // moving from bank to inventory
    {
        ItemPosCountVec dest;
        InventoryResult msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, item, false);
        if (msg != EQUIP_ERR_OK)
        {
            _player->SendEquipError(msg, item, nullptr);
            return;
        }
 
        _player->RemoveItem(packet.Bag, packet.Slot, true);
        if (Item const* storedItem = _player->StoreItem(dest, item, true))
            _player->ItemAddedQuestCheck(storedItem->GetEntry(), storedItem->GetCount());
 
    }
    else                                                                // moving from inventory to bank
    {
        ItemPosCountVec dest;
        InventoryResult msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, dest, item, false);
        if (msg != EQUIP_ERR_OK)
        {
            _player->SendEquipError(msg, item, nullptr);
            return;
        }
 
        _player->RemoveItem(packet.Bag, packet.Slot, true);
        _player->BankItem(dest, item, true);
    }
}
 
void WorldSession::HandleBuyBankTab(WorldPackets::Bank::BuyBankTab const& buyBankTab)
{
    if (!CanUseBank(buyBankTab.Banker))
    {
        TC_LOG_ERROR("network", "WorldSession::HandleBuyBankTab {} - Banker {} not found or can't interact with him.",
            _player->GetGUID(), buyBankTab.Banker);
        return;
    }
 
    if (buyBankTab.BankType != BankType::Character)
    {
        TC_LOG_DEBUG("network", "WorldSession::HandleBuyBankTab {} - Bank type {} is not supported.",
            _player->GetGUID(), buyBankTab.BankType);
        return;
    }
 
    uint32 itemId = 0;
    uint8 slot = 0;
    uint8 inventorySlot = 0;
 
    switch (buyBankTab.BankType)
    {
        case BankType::Character:
            itemId = ITEM_CHARACTER_BANK_TAB_BAG;
            slot = _player->GetCharacterBankTabCount();
            inventorySlot = BANK_SLOT_BAG_START + slot;
            break;
        case BankType::Account:
            itemId = ITEM_ACCOUNT_BANK_TAB_BAG;
            slot = _player->GetAccountBankTabCount();
            inventorySlot = ACCOUNT_BANK_SLOT_BAG_START + slot;
            break;
        default:
            TC_LOG_DEBUG("network", "WorldSession::HandleBuyBankTab {} - Bank type {} is not supported.",
                _player->GetGUID(), buyBankTab.BankType);
            return;
    }
 
    auto bankTab = std::ranges::find(sBankTabStore, std::pair(buyBankTab.BankType, int8(slot)),
        [](BankTabEntry const* bankTab) { return std::pair(BankType(bankTab->BankType), bankTab->OrderIndex); });
 
    if (bankTab == sBankTabStore.end())
        return;
 
    uint64 price = bankTab->Cost;
    if (!_player->HasEnoughMoney(price))
        return;
 
    uint16 inventoryPos = 0;
    InventoryResult msg = _player->CanEquipNewItem(inventorySlot, inventoryPos, itemId, false);
    if (msg != EQUIP_ERR_OK)
    {
        _player->SendEquipError(msg, nullptr, nullptr, itemId);
        return;
    }
 
    Item* bag = _player->EquipNewItem(inventoryPos, itemId, ItemContext::NONE, true);
    if (!bag)
        return;
 
    switch (buyBankTab.BankType)
    {
        case BankType::Character:
            _player->SetCharacterBankTabCount(slot + 1);
            _player->SetCharacterBankTabSettings(slot, ChatHandler(this).PGetParseString(LANG_BANK_TAB_NAME, slot + 1), "", "", BagSlotFlags::None);
            break;
        case BankType::Account:
            _player->SetAccountBankTabCount(slot + 1);
            _player->SetAccountBankTabSettings(slot, ChatHandler(this).PGetParseString(LANG_BANK_TAB_NAME, slot + 1), "", "", BagSlotFlags::None);
            break;
        default:
            break;
    }
 
    _player->ModifyMoney(-int64(price));
 
    _player->UpdateCriteria(CriteriaType::BankTabPurchased, uint64(buyBankTab.BankType));
}
 
void WorldSession::HandleUpdateBankTabSettings(WorldPackets::Bank::UpdateBankTabSettings const& updateBankTabSettings)
{
    if (!CanUseBank(updateBankTabSettings.Banker))
    {
        TC_LOG_ERROR("network", "WorldSession::HandleUpdateBankTabSettings {} - Banker {} not found or can't interact with him.",
            _player->GetGUID(), updateBankTabSettings.Banker);
        return;
    }
 
    switch (updateBankTabSettings.BankType)
    {
        case BankType::Character:
            if (updateBankTabSettings.Tab >= _player->m_activePlayerData->CharacterBankTabSettings.size())
            {
                TC_LOG_DEBUG("network", "WorldSession::HandleUpdateBankTabSettings {} doesn't have bank tab {} in bank type {}.",
                    _player->GetGUID(), updateBankTabSettings.Tab, updateBankTabSettings.BankType);
                return;
            }
            _player->SetCharacterBankTabSettings(updateBankTabSettings.Tab, updateBankTabSettings.Settings.Name,
                updateBankTabSettings.Settings.Icon, updateBankTabSettings.Settings.Description, updateBankTabSettings.Settings.DepositFlags);
            break;
        case BankType::Account:
            if (updateBankTabSettings.Tab >= _player->m_activePlayerData->AccountBankTabSettings.size())
            {
                TC_LOG_DEBUG("network", "WorldSession::HandleUpdateBankTabSettings {} doesn't have bank tab {} in bank type {}.",
                    _player->GetGUID(), updateBankTabSettings.Tab, updateBankTabSettings.BankType);
                return;
            }
            _player->SetAccountBankTabSettings(updateBankTabSettings.Tab, updateBankTabSettings.Settings.Name,
                updateBankTabSettings.Settings.Icon, updateBankTabSettings.Settings.Description, updateBankTabSettings.Settings.DepositFlags);
            break;
        default:
            TC_LOG_DEBUG("network", "WorldSession::HandleUpdateBankTabSettings {} - Bank type {} is not supported.",
                _player->GetGUID(), updateBankTabSettings.BankType);
            break;
    }
}
 
void WorldSession::HandleAutoDepositCharacterBank(WorldPackets::Bank::AutoDepositCharacterBank const& autoDepositCharacterBank)
{
    if (!CanUseBank(autoDepositCharacterBank.Banker))
    {
        TC_LOG_DEBUG("network", "WORLD: HandleReagentBankDepositOpcode - {} not found or you can't interact with him.", autoDepositCharacterBank.Banker);
        return;
    }
 
    if (!_player->IsReagentBankUnlocked())
    {
        _player->SendEquipError(EQUIP_ERR_REAGENT_BANK_LOCKED);
        return;
    }
 
    // query all reagents from player's inventory
    bool anyDeposited = false;
    for (Item* item : _player->GetCraftingReagentItemsToDeposit())
    {
        ItemPosCountVec dest;
        InventoryResult msg = _player->CanBankItem(NULL_BAG, NULL_SLOT, dest, item, false, true, true);
        if (msg != EQUIP_ERR_OK)
        {
            if (msg != EQUIP_ERR_REAGENT_BANK_FULL || !anyDeposited)
                _player->SendEquipError(msg, item, nullptr);
            break;
        }
 
        if (dest.size() == 1 && dest[0].pos == item->GetPos())
        {
            _player->SendEquipError(EQUIP_ERR_CANT_SWAP, item, nullptr);
            continue;
        }
 
        // store reagent
        _player->RemoveItem(item->GetBagSlot(), item->GetSlot(), true);
        _player->BankItem(dest, item, true);
        anyDeposited = true;
    }
}
 
void WorldSession::SendShowBank(ObjectGuid guid, PlayerInteractionType interactionType)
{
    _player->PlayerTalkClass->GetInteractionData().StartInteraction(guid, interactionType);
 
    WorldPackets::NPC::NPCInteractionOpenResult npcInteraction;
    npcInteraction.Npc = guid;
    npcInteraction.InteractionType = interactionType;
    npcInteraction.Success = true;
    SendPacket(npcInteraction.Write());
}