/// <summary>
/// Extra rate is made of guild house blacksmith rate + bless rate.
/// </summary>
/// <returns></returns>
private byte CalculateExtraRate()
{
byte extraRate = 0;
if (_guildManager.HasGuild && _mapProvider.Map is GuildHouseMap)
{
var rates = _guildManager.GetBlacksmithRates();
extraRate += rates.LinkRate;
}
// TODO: add bless rate.
return(extraRate);
}