private static bool ReplaceSetWithNewCards(Deck deck, Table table, IList<Card> set)
{
Card[] nextCards = deck.GetNext(3);
if (!nextCards.Any()) return false; // Not enough cards left in deck
// Loop through each card in the set looking for it's position on the table
// And replace card with new card from the deck.
for (int i = 0; i < set.Count; i++)
{
for (int j = 0; j < table.Cards.Count(); j++)
{
if (table.Cards[j] != set[i]) continue;
Console.WriteLine(String.Format("Replace Card {0}, {1} with {2}", i, table.Cards[j], nextCards[i]));
//TODO use list. Don't replace in array.
//TODO look for more than one set
//TODO if no sets, add 3 more cards
//TODO try combinations of two and loop through remaining cards
table.Cards[j] = nextCards[i];
break;
}
}
return true;
}
public void Play()
{
var deck = new ShuffledDeck();
var table = new Table {Cards = deck.GetNext(12)};
Hands = 1;
while (true)
{
IList<Card> set = FindSet(table);
if (set == null) break; // Game over, no sets found
Console.WriteLine(String.Format("Match found: {{{0} {1} {2}}}", set[0], set[1], set[2]));
if (!ReplaceSetWithNewCards(deck, table, set)) break; // Game over, no more cards
Hands++;
}
Console.WriteLine(String.Format("Game Over: {0} hands played.", Hands));
Console.WriteLine(Hands < 24 ? "No more matches." : "No more cards.");
Console.WriteLine("What's left on the Table?");
Console.WriteLine(String.Join(",", table.Cards.Take(4)));
Console.WriteLine(String.Join(",", table.Cards.Skip(4).Take(4)));
Console.WriteLine(String.Join(",", table.Cards.Skip(8).Take(4)));
Console.WriteLine();
}
public void FindMatchingCombinationsAndReplaceCards()
{
var deck = new Deck();
var table = new Table { Cards = deck.GetNext(12) };
var combinations = new Combinations<Card>(table.Cards, 3);
var sets = combinations.Where(IsMatch);
var cards = sets.FirstOrDefault();
Console.WriteLine(String.Format("Match found: {{{0} {1} {2}}}", cards[0], cards[1], cards[2]));
ReplaceSetWithNewCards(deck, table, cards);
}
private static IList<Card> FindSet(Table table)
{
// Get all 3 card combinations and sets there within
// http://www.codeproject.com/KB/recipes/Combinatorics.aspx
var combinations = new Combinations<Card>(table.Cards, 3);
IEnumerable<IList<Card>> sets = combinations.Where(IsMatch);
// Return the first set found, return null if no sets
return sets.FirstOrDefault();
}
public void GetSetCombinations()
{
var deck = new Deck();
var table = new Table { Cards = deck.GetNext(12) };
Combinations<Card> combinations = new Combinations<Card>(table.Cards, 3);
foreach (IList<Card> c in combinations)
{
Console.WriteLine(String.Format("{{{0} {1} {2}}}", c[0], c[1], c[2]));
}
}
public void CanReplaceCardsInSet()
{
var deck = new Deck();
var table = new Table {Cards = deck.GetNext(12)};
Card[] nextCards = deck.GetNext(3);
table.Cards[0] = nextCards[0];
Assert.AreEqual(table.Cards[0], deck.Cards[12]);
table.Cards[1] = nextCards[1];
Assert.AreEqual(table.Cards[1], deck.Cards[13]);
table.Cards[2] = nextCards[2];
Assert.AreEqual(table.Cards[2], deck.Cards[14]);
}
public void FindFirstMatchingCombinations()
{
var deck = new Deck();
var table = new Table {Cards = deck.GetNext(12)};
var combinations = new Combinations<Card>(table.Cards, 3);
foreach (IList<Card> c in combinations)
{
if (IsMatch(c))
{
Console.WriteLine(String.Format("{{{0} {1} {2}}}", c[0], c[1], c[2]));
break;
}
}
}
public void CanDealFirst12CardsOntoTable()
{
var deck = new Deck();
var table = new Table {Cards = deck.GetNext(12)};
Assert.AreEqual(table.Cards.Count(), 12);
}
private static IList<Card> FindSet(Table table)
{
var combinations = new Combinations<Card>(table.Cards, 3);
var sets = combinations.Where(IsMatch);
return sets.FirstOrDefault();
}
private static bool ReplaceSetWithNewCards(Deck deck, Table table, IList<Card> set)
{
Card[] nextCards = deck.GetNext(3);
if (!nextCards.Any()) return false;
for (int i = 0; i < set.Count; i++)
{
String before = String.Join<Card>(",", table.Cards);
for (int j = 0; j < table.Cards.Count(); j++)
{
if (table.Cards[j] != set[i]) continue;
Console.WriteLine(String.Format("Replace Card {0}, {1} with {2}", i, table.Cards[j], nextCards[i]));
table.Cards[j] = nextCards[i];
break;
}
String after = String.Join<Card>(",", table.Cards);
Assert.AreNotEqual(before, after);
}
return true;
}
