azerothcore-wotlk/src/common/Packets/WorldPacket.h

/*
 * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-GPL2
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 */

#ifndef AZEROTHCORE_WORLDPACKET_H
#define AZEROTHCORE_WORLDPACKET_H

#include "Common.h"
#include "ByteBuffer.h"

class WorldPacket : public ByteBuffer
{
    public:
                                                            // just container for later use
        WorldPacket()                                       : ByteBuffer(0), m_opcode(0)
        {
        }
        explicit WorldPacket(uint16 opcode, size_t res=200) : ByteBuffer(res), m_opcode(opcode) { }
                                                            // copy constructor
        WorldPacket(const WorldPacket &packet)              : ByteBuffer(packet), m_opcode(packet.m_opcode)
        {
        }

        void Initialize(uint16 opcode, size_t newres=200)
        {
            clear();
            _storage.reserve(newres);
            m_opcode = opcode;
        }

        uint16 GetOpcode() const { return m_opcode; }
        void SetOpcode(uint16 opcode) { m_opcode = opcode; }

    protected:
        uint16 m_opcode;
};
#endif