src/game/ChannelMgr.cpp

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "ChannelMgr.h"
  20 #include "Policies/SingletonImp.h"
  21 #include "World.h"
  22
  23 INSTANTIATE_SINGLETON_1( AllianceChannelMgr );
  24 INSTANTIATE_SINGLETON_1( HordeChannelMgr );
  25
  26 ChannelMgr* channelMgr(uint32 team)
  27 {
  28     if (sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_CHANNEL))
  29         return &MaNGOS::Singleton<AllianceChannelMgr>::Instance();        // cross-faction
  30
  31     if(team == ALLIANCE)
  32         return &MaNGOS::Singleton<AllianceChannelMgr>::Instance();
  33     if(team == HORDE)
  34         return &MaNGOS::Singleton<HordeChannelMgr>::Instance();
  35
  36     return NULL;
  37 }
  38
  39 ChannelMgr::~ChannelMgr()
  40 {
  41     for(ChannelMap::iterator itr = channels.begin();itr!=channels.end(); ++itr)
  42         delete itr->second;
  43
  44     channels.clear();
  45 }
  46
  47 Channel *ChannelMgr::GetJoinChannel(std::string name, uint32 channel_id)
  48 {
  49     if (channels.find(name) == channels.end())
  50     {
  51         Channel *nchan = new Channel(name,channel_id);
  52         channels[name] = nchan;
  53     }
  54
  55     return channels[name];
  56 }
  57
  58 Channel *ChannelMgr::GetChannel(std::string name, Player *p, bool pkt)
  59 {
  60     ChannelMap::const_iterator i = channels.find(name);
  61
  62     if(i == channels.end())
  63     {
  64         if(pkt)
  65         {
  66             WorldPacket data;
  67             MakeNotOnPacket(&data,name);
  68             p->GetSession()->SendPacket(&data);
  69         }
  70
  71         return NULL;
  72     }
  73     else
  74         return i->second;
  75 }
  76
  77 void ChannelMgr::LeftChannel(std::string name)
  78 {
  79     ChannelMap::const_iterator i = channels.find(name);
  80
  81     if(i == channels.end())
  82         return;
  83
  84     Channel* channel = i->second;
  85
  86     if(channel->GetNumPlayers() == 0 && !channel->IsConstant())
  87     {
  88         channels.erase(name);
  89         delete channel;
  90     }
  91 }
  92
  93 void ChannelMgr::MakeNotOnPacket(WorldPacket *data, std::string name)
  94 {
  95     data->Initialize(SMSG_CHANNEL_NOTIFY, (1+10));  // we guess size
  96     (*data) << (uint8)0x05 << name;
  97 }