ObjectGuid CreateBuiltinChannelGuid(uint channelId, AreaTableRecord zoneEntry = null)
{
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
uint zoneId = zoneEntry != null ? zoneEntry.Id : 0;
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Global | ChannelDBCFlags.CityOnly))
{
zoneId = 0;
}
ulong high = 0;
high |= (ulong)HighGuid.ChatChannel << 58;
high |= (ulong)Global.WorldMgr.GetRealmId().Index << 42;
high |= 1ul << 25; // built-in
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.CityOnly2))
{
high |= 1ul << 24; // trade
}
high |= (ulong)(zoneId) << 10;
high |= (ulong)(_team == Team.Alliance ? 3 : 5) << 4;
ObjectGuid channelGuid = new();
channelGuid.SetRawValue(high, channelId);
return(channelGuid);
}
public Channel(uint channelId, Team team = 0, AreaTableRecord zoneEntry = null)
{
_channelFlags = ChannelFlags.General;
_channelId = channelId;
_channelTeam = team;
_zoneEntry = zoneEntry;
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Trade)) // for trade channel
{
_channelFlags |= ChannelFlags.Trade;
}
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.CityOnly2)) // for city only channels
{
_channelFlags |= ChannelFlags.City;
}
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Lfg)) // for LFG channel
{
_channelFlags |= ChannelFlags.Lfg;
}
else // for all other channels
{
_channelFlags |= ChannelFlags.NotLfg;
}
}
public Channel GetJoinChannel(uint channelId, string name, AreaTableRecord zoneEntry = null)
{
if (channelId != 0) // builtin
{
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
uint zoneId = zoneEntry != null ? zoneEntry.Id : 0;
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Global | ChannelDBCFlags.CityOnly))
{
zoneId = 0;
}
Tuple <uint, uint> key = Tuple.Create(channelId, zoneId);
var channel = _channels.LookupByKey(key);
if (channel != null)
{
return(channel);
}
Channel newChannel = new Channel(channelId, _team, zoneEntry);
_channels[key] = newChannel;
return(newChannel);
}
else // custom
{
var channel = _customChannels.LookupByKey(name.ToLower());
if (channel != null)
{
return(channel);
}
Channel newChannel = new Channel(name, _team);
_customChannels[name.ToLower()] = newChannel;
return(newChannel);
}
}
void HandleLeaveChannel(LeaveChannel packet)
{
if (string.IsNullOrEmpty(packet.ChannelName) && packet.ZoneChannelID == 0)
{
return;
}
AreaTableRecord zone = CliDB.AreaTableStorage.LookupByKey(GetPlayer().GetZoneId());
if (packet.ZoneChannelID != 0)
{
ChatChannelsRecord channel = CliDB.ChatChannelsStorage.LookupByKey(packet.ZoneChannelID);
if (channel == null)
{
return;
}
if (zone == null || !GetPlayer().CanJoinConstantChannelInZone(channel, zone))
{
return;
}
}
ChannelManager cMgr = ChannelManager.ForTeam(GetPlayer().GetTeam());
if (cMgr != null)
{
Channel channel = cMgr.GetChannel((uint)packet.ZoneChannelID, packet.ChannelName, GetPlayer(), true, zone);
if (channel != null)
{
channel.LeaveChannel(GetPlayer(), true);
}
if (packet.ZoneChannelID != 0)
{
cMgr.LeftChannel((uint)packet.ZoneChannelID, zone);
}
else
{
cMgr.LeftChannel(packet.ChannelName);
}
}
}
public static void GetChannelName(ref string channelName, uint channelId, LocaleConstant locale, AreaTableRecord zoneEntry)
{
if (channelId != 0)
{
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
if (!channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Global))
{
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.CityOnly))
{
channelName = string.Format(channelEntry.Name[locale].ConvertFormatSyntax(), Global.ObjectMgr.GetCypherString(CypherStrings.ChannelCity, locale));
}
else
{
channelName = string.Format(channelEntry.Name[locale].ConvertFormatSyntax(), zoneEntry.AreaName[locale]);
}
}
else
{
channelName = channelEntry.Name[locale];
}
}
}
void HandleJoinChannel(JoinChannel packet)
{
AreaTableRecord zone = CliDB.AreaTableStorage.LookupByKey(GetPlayer().GetZoneId());
if (packet.ChatChannelId != 0)
{
ChatChannelsRecord channel = CliDB.ChatChannelsStorage.LookupByKey(packet.ChatChannelId);
if (channel == null)
{
return;
}
if (zone == null || !GetPlayer().CanJoinConstantChannelInZone(channel, zone))
{
return;
}
}
if (string.IsNullOrEmpty(packet.ChannelName))
{
return;
}
if (packet.ChannelName.IsNumber())
{
return;
}
ChannelManager cMgr = ChannelManager.ForTeam(GetPlayer().GetTeam());
if (cMgr != null)
{
Channel channel = cMgr.GetJoinChannel((uint)packet.ChatChannelId, packet.ChannelName, zone);
if (channel != null)
{
channel.JoinChannel(GetPlayer(), packet.Password);
}
}
}
public Channel GetChannel(uint channelId, string name, Player player, bool notify = true, AreaTableRecord zoneEntry = null)
{
Channel result = null;
if (channelId != 0) // builtin
{
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
uint zoneId = zoneEntry != null ? zoneEntry.Id : 0;
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Global | ChannelDBCFlags.CityOnly))
{
zoneId = 0;
}
Tuple <uint, uint> key = Tuple.Create(channelId, zoneId);
var channel = _channels.LookupByKey(key);
if (channel != null)
{
result = channel;
}
}
else // custom
{
var channel = _customChannels.LookupByKey(name.ToLower());
if (channel != null)
{
result = channel;
}
}
if (result == null && notify)
{
string channelName = name;
Channel.GetChannelName(ref channelName, channelId, player.GetSession().GetSessionDbcLocale(), zoneEntry);
SendNotOnChannelNotify(player, channelName);
}
return(result);
}
public void LeftChannel(uint channelId, AreaTableRecord zoneEntry)
{
ChatChannelsRecord channelEntry = CliDB.ChatChannelsStorage.LookupByKey(channelId);
uint zoneId = zoneEntry != null ? zoneEntry.Id : 0;
if (channelEntry.Flags.HasAnyFlag(ChannelDBCFlags.Global | ChannelDBCFlags.CityOnly))
{
zoneId = 0;
}
Tuple <uint, uint> key = Tuple.Create(channelId, zoneId);
var channel = _channels.LookupByKey(key);
if (channel == null)
{
return;
}
if (channel.GetNumPlayers() == 0)
{
_channels.Remove(key);
}
}
void HandleJoinChannel(JoinChannel packet)
{
AreaTableRecord zone = CliDB.AreaTableStorage.LookupByKey(GetPlayer().GetZoneId());
if (packet.ChatChannelId != 0)
{
ChatChannelsRecord channel = CliDB.ChatChannelsStorage.LookupByKey(packet.ChatChannelId);
if (channel == null)
{
return;
}
if (zone == null || !GetPlayer().CanJoinConstantChannelInZone(channel, zone))
{
return;
}
}
if (packet.ChannelName.IsEmpty() || char.IsDigit(packet.ChannelName[0]))
{
ChannelNotify channelNotify = new();
channelNotify.Type = ChatNotify.InvalidNameNotice;
channelNotify.Channel = packet.ChannelName;
SendPacket(channelNotify);
return;
}
if (packet.Password.Length > 127)
{
Log.outError(LogFilter.Network, $"Player {GetPlayer().GetGUID()} tried to create a channel with a password more than 127 characters long - blocked");
return;
}
ChannelManager cMgr = ChannelManager.ForTeam(GetPlayer().GetTeam());
if (cMgr != null)
{
if (packet.ChatChannelId != 0)
{
// system channel
Channel channel = cMgr.GetSystemChannel((uint)packet.ChatChannelId, zone);
if (channel != null)
{
channel.JoinChannel(GetPlayer());
}
}
else
{
// custom channel
if (packet.ChannelName.Length > 31)
{
Log.outError(LogFilter.Network, $"Player {GetPlayer().GetGUID()} tried to create a channel with a name more than 31 characters long - blocked");
return;
}
Channel channel = cMgr.GetCustomChannel(packet.ChannelName);
if (channel != null)
{
channel.JoinChannel(GetPlayer(), packet.Password);
}
else
{
channel = cMgr.CreateCustomChannel(packet.ChannelName);
if (channel != null)
{
channel.SetPassword(packet.Password);
channel.JoinChannel(GetPlayer(), packet.Password);
}
}
}
}
}
