public static Rarity CalculateRarity(bool guaranteedQuality)
{
var choose = new Randomizer();
var probabilities = RarityProbabilities;
if (guaranteedQuality)
{
return((Rarity)choose.ChooseInt(probabilities, probabilities.Last(), true));
}
return((Rarity)choose.ChooseInt(probabilities, probabilities.Last(), false));
}