public void SelectCards()
{
if (this.State != GameState.CardSelection)
{
throw new GameCreationException("This method can only be called during CardSelection!");
}
if (_Table != null)
{
_Table.TearDown();
}
this.CardsAvailable = Cards.CardCollection.GetAllCards(c => IsCardAllowed(c));
Cards.CardCollection _CardsChosen = new Cards.CardCollection();
if (this.Settings.Preset != null)
{
_CardsChosen = this.Settings.Preset.Cards;
}
else if (this.Settings.Constraints != null)
{
_CardsChosen.AddRange(this.Settings.Constraints.SelectCards(this.CardsAvailable, 10));
}
this.CardsAvailable.RemoveAll(card => _CardsChosen.Contains(card));
_Table = new Table(this, this.Players.Count);
_CardsChosen.ForEach(c => _Table.AddKingdomSupply(_Players, c.CardType));
// should now have a list of cards that can be drawn from for things like Bane supplies
_Table.SetupSupplies(this);
}
public IList <DominionBase.Cards.Card> SelectCards(IList <Cards.Card> availableCards, int numberCardsToSelect)
{
List <Cards.Card> _CardsChosen = new List <Cards.Card>();
// Remove all "CardDontUse" constraint cards first
IList <Cards.Card> usableCards = new List <Cards.Card>(availableCards);
foreach (Cards.Constraint constraint in this.Where(c => c.ConstraintType == Cards.ConstraintType.CardDontUse))
{
foreach (Cards.Card card in constraint.GetMatchingCards(availableCards))
{
usableCards.Remove(card);
}
}
IEnumerable <Constraint> usableConstraints = this.Where(c => c.ConstraintType != Cards.ConstraintType.CardDontUse);
Dictionary <Cards.Constraint, IList <Cards.Card> > constraintCards = new Dictionary <Cards.Constraint, IList <Cards.Card> >();
foreach (Cards.Constraint constraint in usableConstraints)
{
constraintCards[constraint] = new Cards.CardCollection(constraint.GetMatchingCards(availableCards));
}
int attempts = 0;
// Satisfy Minimum constraints first
do
{
attempts++;
_CardsChosen.Clear();
// Add in required cards first
foreach (Cards.Constraint constraint in usableConstraints.Where(c => c.ConstraintType == Cards.ConstraintType.CardMustUse))
{
_CardsChosen.AddRange(constraintCards[constraint]);
}
if (_CardsChosen.Count > numberCardsToSelect)
{
throw new ConstraintException(String.Format("Too many required cards specified in constraints! Please double-check your setup and loosen the requirements. {0} needed & found {1} required constraints.", numberCardsToSelect, _CardsChosen.Count));
}
foreach (Cards.Constraint constraint in usableConstraints.OrderByDescending(c => c.Minimum))
{
if (constraint.MinimumMet(_CardsChosen))
{
continue;
}
CardCollection discardCards = new CardCollection();
Utilities.Shuffler.Shuffle(constraintCards[constraint]);
foreach (Cards.Card card in constraintCards[constraint])
{
if (discardCards.Contains(card))
{
continue;
}
if (this.IsChoosable(_CardsChosen, card))
{
_CardsChosen.Add(card);
if (constraint.MinimumMet(_CardsChosen))
{
break;
}
// Certain constraints (like NumberOfSets) immediately disallow other cards when a card is chosen.
// We need to get the list of disallowed cards after each card is added to the list.
// This is only needed to ensure the Minimum constraint without taking 10k iterations
discardCards.AddRange(constraint.GetCardsToDiscard(_CardsChosen, constraintCards[constraint]));
}
}
}
// Give it 50 attempts at trying to satisfy the Minimum requirements
if (attempts > 50)
{
throw new ConstraintException("Cannot satisfy specified constraints! Please double-check and make sure it's possible to construct a Kingdom card setup with the constraints specified.");
}
} while (!this.MinimumMet(_CardsChosen) || _CardsChosen.Count > numberCardsToSelect);
// After satisfying the Minimums, Maximums should be pretty easy to handle
List <Cards.Card> _CardsChosenNeeded = new List <Cards.Card>(_CardsChosen);
attempts = 0;
while (_CardsChosen.Count < numberCardsToSelect)
{
attempts++;
// Give it 50 attempts at trying to satisfy the Minimum requirements
if (attempts > 50)
{
throw new ConstraintException("Cannot satisfy specified constraints! Please double-check and make sure it's possible to construct a Kingdom card setup with the constraints specified.");
}
_CardsChosen.Clear();
_CardsChosen.AddRange(_CardsChosenNeeded);
Utilities.Shuffler.Shuffle(usableCards);
foreach (Cards.Card chosenCard in usableCards)
{
if (_CardsChosen.Contains(chosenCard))
{
continue;
}
if (this.IsChoosable(_CardsChosen, chosenCard))
{
_CardsChosen.Add(chosenCard);
}
if (_CardsChosen.Count == numberCardsToSelect)
{
break;
}
}
}
return(_CardsChosen);
}
