src/game/ChannelMgr.cpp

   1 /*
   2  * Copyright (C) 2005-2010 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_BOOL_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     std::wstring wname;
  50     Utf8toWStr(name,wname);
  51     wstrToLower(wname);
  52
  53     if (channels.find(wname) == channels.end())
  54     {
  55         Channel *nchan = new Channel(name,channel_id);
  56         channels[wname] = nchan;
  57         return nchan;
  58     }
  59
  60     return channels[wname];
  61 }
  62
  63 Channel *ChannelMgr::GetChannel(std::string name, Player *p, bool pkt)
  64 {
  65     std::wstring wname;
  66     Utf8toWStr(name,wname);
  67     wstrToLower(wname);
  68
  69     ChannelMap::const_iterator i = channels.find(wname);
  70
  71     if(i == channels.end())
  72     {
  73         if(pkt)
  74         {
  75             WorldPacket data;
  76             MakeNotOnPacket(&data,name);
  77             p->GetSession()->SendPacket(&data);
  78         }
  79
  80         return NULL;
  81     }
  82     else
  83         return i->second;
  84 }
  85
  86 void ChannelMgr::LeftChannel(std::string name)
  87 {
  88     std::wstring wname;
  89     Utf8toWStr(name,wname);
  90     wstrToLower(wname);
  91
  92     ChannelMap::const_iterator i = channels.find(wname);
  93
  94     if(i == channels.end())
  95         return;
  96
  97     Channel* channel = i->second;
  98
  99     if(channel->GetNumPlayers() == 0 && !channel->IsConstant())
 100     {
 101         channels.erase(wname);
 102         delete channel;
 103     }
 104 }
 105
 106 void ChannelMgr::MakeNotOnPacket(WorldPacket *data, std::string name)
 107 {
 108     data->Initialize(SMSG_CHANNEL_NOTIFY, (1+10));  // we guess size
 109     (*data) << (uint8)0x05 << name;
 110 }