[8259] Move functions code from ChannelMgr.h to ChannelMgr.cpp.

Also cleanups in #includes and singleton instantiate.

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

src/game/ChannelMgr.cpp

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "ChannelMgr.h"
+#include "Policies/SingletonImp.h"
+#include "World.h"
+
+INSTANTIATE_SINGLETON_1( AllianceChannelMgr );
+INSTANTIATE_SINGLETON_1( HordeChannelMgr );
+
+ChannelMgr* channelMgr(uint32 team)
+{
+    if (sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_CHANNEL))
+        return &MaNGOS::Singleton<AllianceChannelMgr>::Instance();        // cross-faction
+
+    if(team == ALLIANCE)
+        return &MaNGOS::Singleton<AllianceChannelMgr>::Instance();
+    if(team == HORDE)
+        return &MaNGOS::Singleton<HordeChannelMgr>::Instance();
+
+    return NULL;
+}
+
+ChannelMgr::~ChannelMgr()
+{
+    for(ChannelMap::iterator itr = channels.begin();itr!=channels.end(); ++itr)
+        delete itr->second;
+
+    channels.clear();
+}
+
+Channel *ChannelMgr::GetJoinChannel(std::string name, uint32 channel_id)
+{
+    if (channels.find(name) == channels.end())
+    {
+        Channel *nchan = new Channel(name,channel_id);
+        channels[name] = nchan;
+    }
+
+    return channels[name];
+}
+
+Channel *ChannelMgr::GetChannel(std::string name, Player *p, bool pkt)
+{
+    ChannelMap::const_iterator i = channels.find(name);
+
+    if(i == channels.end())
+    {
+        if(pkt)
+        {
+            WorldPacket data;
+            MakeNotOnPacket(&data,name);
+            p->GetSession()->SendPacket(&data);
+        }
+
+        return NULL;
+    }
+    else
+        return i->second;
+}
+
+void ChannelMgr::LeftChannel(std::string name)
+{
+    ChannelMap::const_iterator i = channels.find(name);
+
+    if(i == channels.end())
+        return;
+
+    Channel* channel = i->second;
+
+    if(channel->GetNumPlayers() == 0 && !channel->IsConstant())
+    {
+        channels.erase(name);
+        delete channel;
+    }
+}
+
+void ChannelMgr::MakeNotOnPacket(WorldPacket *data, std::string name)
+{
+    data->Initialize(SMSG_CHANNEL_NOTIFY, (1+10));  // we guess size
+    (*data) << (uint8)0x05 << name;
+}