private static DirectorCard SelectCard(WeightedSelection <DirectorCard> deck, int maxCost)
{
WeightedSelection <DirectorCard> cardSelector = new WeightedSelection <DirectorCard>(8);
cardSelector.Clear();
int i = 0;
int count = deck.Count;
while (i < count)
{
WeightedSelection <DirectorCard> .ChoiceInfo choice = deck.GetChoice(i);
if (choice.value.cost <= maxCost)
{
cardSelector.AddChoice(choice);
}
i++;
}
if (cardSelector.Count == 0)
{
return(null);
}
return(cardSelector.Evaluate(new Xoroshiro128Plus((ulong)Run.instance.stageRng.nextUint).nextNormalizedFloat));
}