Core/PacketIO: Create BankHandler & Bank opcode Structure

Thx @gigi1237 for search Opcodes
Thx @Nayd to help with InvUpdate & InvItem Structure

1 files changed, 172 insertions, 0 deletions

diff --git a/src/server/game/Handlers/BankHandler.cpp b/src/server/game/Handlers/BankHandler.cpp
new file mode 100644
index 00000000000..8879b4e2532
--- /dev/null
+++ b/src/server/game/Handlers/BankHandler.cpp
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ *
+ * 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 "BankPackets.h"
+#include "NPCPackets.h"
+#include "ObjectMgr.h"
+#include "Opcodes.h"
+#include "Player.h"
+#include "WorldPacket.h"
+#include "WorldSession.h"
+
+void WorldSession::HandleAutoBankItemOpcode(WorldPackets::Bank::AutoBankItem& packet)
+{
+    TC_LOG_DEBUG("network", "STORAGE: receive bag = %u, slot = %u", packet.Bag, packet.Slot);
+
+    if (!CanUseBank())
+    {
+        TC_LOG_ERROR("network", "WORLD: HandleAutoBankItemOpcode - Unit (%s) not found or you can't interact with him.", m_currentBankerGUID.ToString().c_str());
+        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, NULL);
+        return;
+    }
+
+    if (dest.size() == 1 && dest[0].pos == item->GetPos())
+    {
+        _player->SendEquipError(EQUIP_ERR_CANT_SWAP, item, NULL);
+        return;
+    }
+
+    _player->RemoveItem(packet.Bag, packet.Slot, true);
+    _player->ItemRemovedQuestCheck(item->GetEntry(), item->GetCount());
+    _player->BankItem(dest, item, true);
+}
+
+void WorldSession::HandleBankerActivateOpcode(WorldPackets::NPC::Hello& packet)
+{
+    Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(packet.Unit, UNIT_NPC_FLAG_BANKER);
+    if (!unit)
+    {
+        TC_LOG_ERROR("network", "WORLD: HandleBankerActivateOpcode - %s not found or you can not interact with him.", packet.Unit.ToString().c_str());
+        return;
+    }
+
+    // remove fake death
+    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
+        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
+
+    // set currentBankerGUID for other bank action
+
+    SendShowBank(packet.Unit);
+}
+
+void WorldSession::HandleAutoStoreBankItemOpcode(WorldPackets::Bank::AutoStoreBankItem& packet)
+{
+    TC_LOG_DEBUG("network", "STORAGE: receive bag = %u, slot = %u", packet.Bag, packet.Slot);
+
+    if (!CanUseBank())
+    {
+        TC_LOG_ERROR("network", "WORLD: HandleAutoStoreBankItemOpcode - Unit (%s) not found or you can't interact with him.", m_currentBankerGUID.ToString().c_str());
+        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, NULL);
+            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, NULL);
+            return;
+        }
+
+        _player->RemoveItem(packet.Bag, packet.Slot, true);
+        _player->BankItem(dest, item, true);
+    }
+}
+
+void WorldSession::HandleBuyBankSlotOpcode(WorldPackets::Bank::BuyBankSlot& packet)
+{
+    WorldPacket data(SMSG_BUY_BANK_SLOT_RESULT, 4);
+    if (!CanUseBank(packet.Guid))
+    {
+        data << uint32(ERR_BANKSLOT_NOTBANKER);
+        SendPacket(&data);
+        TC_LOG_ERROR("network", "WORLD: HandleBuyBankSlotOpcode - %s not found or you can't interact with him.", packet.Guid.ToString().c_str());
+        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);
+
+    if (!slotEntry)
+    {
+        data << uint32(ERR_BANKSLOT_FAILED_TOO_MANY);
+        SendPacket(&data);
+        return;
+    }
+
+    uint32 price = slotEntry->Cost;
+
+    if (!_player->HasEnoughMoney(uint64(price)))
+    {
+        data << uint32(ERR_BANKSLOT_INSUFFICIENT_FUNDS);
+        SendPacket(&data);
+        return;
+    }
+
+    _player->SetBankBagSlotCount(slot);
+    _player->ModifyMoney(-int64(price));
+
+     data << uint32(ERR_BANKSLOT_OK);
+     SendPacket(&data);
+
+    _player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BUY_BANK_SLOT);
+}
+
+void WorldSession::SendShowBank(ObjectGuid guid)
+{
+    m_currentBankerGUID = guid;
+    WorldPackets::NPC::ShowBank packet;
+    packet.Guid = guid;
+    SendPacket(packet.Write());
+}