NPCPackets.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 "NPCPackets.h"
#include "Util.h"
 
namespace WorldPackets::NPC
{
ByteBuffer& operator<<(ByteBuffer& data, TreasureItem const& treasureItem)
{
 data.WriteBits(AsUnderlyingType(treasureItem.Type), 1);
 data << int32(treasureItem.ID);
 data << int32(treasureItem.Quantity);
 
 return data;
}
 
ByteBuffer& operator<<(ByteBuffer& data, TreasureLootList const& treasureLootList)
{
 data << uint32(treasureLootList.Items.size());
 for (TreasureItem const& treasureItem : treasureLootList.Items)
 data << treasureItem;
 
 return data;
}
 
ByteBuffer& operator<<(ByteBuffer& data, ClientGossipOptions const& gossipOption)
{
 data << int32(gossipOption.GossipOptionID);
 data << uint8(gossipOption.OptionNPC);
 data << int8(gossipOption.OptionFlags);
 data << int32(gossipOption.OptionCost);
 data << uint32(gossipOption.OptionLanguage);
 data << int32(gossipOption.Flags);
 data << int32(gossipOption.OrderIndex);
 data.WriteBits(gossipOption.Text.size(), 12);
 data.WriteBits(gossipOption.Confirm.size(), 12);
 data.WriteBits(AsUnderlyingType(gossipOption.Status), 2);
 data.WriteBit(gossipOption.SpellID.has_value());
 data.WriteBit(gossipOption.OverrideIconID.has_value());
 data.FlushBits();
 
 data << gossipOption.Treasure;
 
 data.WriteString(gossipOption.Text);
 data.WriteString(gossipOption.Confirm);
 
 if (gossipOption.SpellID)
 data << int32(*gossipOption.SpellID);
 
 if (gossipOption.OverrideIconID)
 data << int32(*gossipOption.OverrideIconID);
 
 return data;
}
 
ByteBuffer& operator<<(ByteBuffer& data, ClientGossipText const& gossipText)
{
 data << int32(gossipText.QuestID);
 data << int32(gossipText.ContentTuningID);
 data << int32(gossipText.QuestType);
 data << int32(gossipText.QuestFlags[0]);
 data << int32(gossipText.QuestFlags[1]);
 
 data.WriteBit(gossipText.Repeatable);
 data.WriteBit(gossipText.Important);
 data.WriteBits(gossipText.QuestTitle.size(), 9);
 data.FlushBits();
 
 data.WriteString(gossipText.QuestTitle);
 
 return data;
}
 
void Hello::Read()
{
 _worldPacket >> Unit;
}
 
WorldPacket const* NPCInteractionOpenResult::Write()
{
 _worldPacket << Npc;
 _worldPacket << int32(InteractionType);
 _worldPacket.WriteBit(Success);
 _worldPacket.FlushBits();
 
 return &_worldPacket;
}
 
WorldPacket const* GossipMessage::Write()
{
 _worldPacket << GossipGUID;
 _worldPacket << int32(GossipID);
 _worldPacket << int32(FriendshipFactionID);
 _worldPacket << uint32(GossipOptions.size());
 _worldPacket << uint32(GossipText.size());
 _worldPacket.WriteBit(TextID.has_value());
 _worldPacket.WriteBit(BroadcastTextID.has_value());
 _worldPacket.FlushBits();
 
 for (ClientGossipOptions const& options : GossipOptions)
 _worldPacket << options;
 
 if (TextID)
 _worldPacket << int32(*TextID);
 
 if (BroadcastTextID)
 _worldPacket << int32(*BroadcastTextID);
 
 for (ClientGossipText const& text : GossipText)
 _worldPacket << text;
 
 return &_worldPacket;
}
 
ByteBuffer& operator<<(ByteBuffer& data, VendorItem const& item)
{
 data << uint64(item.Price);
 data << uint32(item.MuID);
 data << int32(item.Type);
 data << int32(item.Durability);
 data << int32(item.StackCount);
 data << int32(item.Quantity);
 data << int32(item.ExtendedCostID);
 data << int32(item.PlayerConditionFailed);
 data.WriteBit(item.Locked);
 data.WriteBit(item.DoNotFilterOnVendor);
 data.WriteBit(item.Refundable);
 data.FlushBits();
 
 data << item.Item;
 
 return data;
}
 
WorldPacket const* VendorInventory::Write()
{
 _worldPacket << Vendor;
 _worldPacket << uint8(Reason);
 _worldPacket << uint32(Items.size());
 for (VendorItem const& item : Items)
 _worldPacket << item;
 
 return &_worldPacket;
}
 
WorldPacket const* TrainerList::Write()
{
 _worldPacket << TrainerGUID;
 _worldPacket << uint32(TrainerType);
 _worldPacket << uint32(TrainerID);
 
 _worldPacket << uint32(Spells.size());
 for (TrainerListSpell const& spell : Spells)
 {
 _worldPacket << int32(spell.SpellID);
 _worldPacket << uint32(spell.MoneyCost);
 _worldPacket << uint32(spell.ReqSkillLine);
 _worldPacket << uint32(spell.ReqSkillRank);
 _worldPacket.append(spell.ReqAbility.data(), spell.ReqAbility.size());
 _worldPacket << uint8(spell.Usable);
 _worldPacket << uint8(spell.ReqLevel);
 }
 
 _worldPacket.WriteBits(Greeting.length(), 11);
 _worldPacket.FlushBits();
 _worldPacket.WriteString(Greeting);
 
 return &_worldPacket;
}
 
void GossipSelectOption::Read()
{
 _worldPacket >> GossipUnit;
 _worldPacket >> GossipID;
 _worldPacket >> GossipOptionID;
 
 uint32 length = _worldPacket.ReadBits(8);
 PromotionCode = _worldPacket.ReadString(length);
}
 
WorldPacket const* GossipOptionNPCInteraction::Write()
{
 _worldPacket << GossipGUID;
 _worldPacket << int32(GossipNpcOptionID);
 _worldPacket.WriteBit(FriendshipFactionID.has_value());
 _worldPacket.FlushBits();
 
 if (FriendshipFactionID)
 _worldPacket << int32(*FriendshipFactionID);
 
 return &_worldPacket;
}
 
WorldPacket const* GossipComplete::Write()
{
 _worldPacket.WriteBit(SuppressSound);
 _worldPacket.FlushBits();
 
 return &_worldPacket;
}
 
WorldPacket const* GossipPOI::Write()
{
 _worldPacket << int32(ID);
 _worldPacket << int32(Flags);
 _worldPacket << Pos;
 _worldPacket << int32(Icon);
 _worldPacket << int32(Importance);
 _worldPacket << int32(WMOGroupID);
 _worldPacket.WriteBits(Name.length(), 6);
 _worldPacket.FlushBits();
 _worldPacket.WriteString(Name);
 
 return &_worldPacket;
}
 
void SpiritHealerActivate::Read()
{
 _worldPacket >> Healer;
}
 
void TabardVendorActivate::Read()
{
 _worldPacket >> Vendor;
 _worldPacket >> Type;
}
 
void TrainerBuySpell::Read()
{
 _worldPacket >> TrainerGUID;
 _worldPacket >> TrainerID;
 _worldPacket >> SpellID;
}
 
WorldPacket const* TrainerBuyFailed::Write()
{
 _worldPacket << TrainerGUID;
 _worldPacket << SpellID;
 _worldPacket << TrainerFailedReason;
 
 return &_worldPacket;
}
 
void RequestStabledPets::Read()
{
 _worldPacket >> StableMaster;
}
 
void SetPetSlot::Read()
{
 _worldPacket >> PetNumber;
 _worldPacket >> DestSlot;
 _worldPacket >> StableMaster;
}
}