/// <summary>
/// Adds the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="premiumTimeLeft">The premium time left.</param>
/// <param name="vocation">The vocation.</param>
/// <param name="spells">The spells.</param>
public static void Add(NetworkMessage message, TimeSpan premiumTimeLeft, IVocation vocation, ICollection <ISpell> spells)
{
message.AddPacketType(GamePacketType.SelfBasicData);
message.AddBoolean(premiumTimeLeft > TimeSpan.Zero);
message.AddTimeSpan(premiumTimeLeft);
message.AddByte(vocation.Id);
AddSpells(message, spells);
}