/// <summary>
/// Sends whisper chat to client.
/// </summary>
public static void Whisper(Client client, MabiCreature creature, string sender, string format, params object[] args)
{
var packet = new MabiPacket(Op.WhisperChat, creature.Id);
packet.PutStrings(sender);
packet.PutString(format, args);
client.Send(packet);
}