public void MakeGoodOne()
{
var board = new Board();
var hands = board.Hands;
var myHand = hands[Seat.South];
var otherHands = hands.OtherHands(Seat.South);
new Deck()
.Shuffle()
.Deal(hands);
var fact = new SuitHcp(6, Suit.Spades);
Assert.IsTrue(fact.MakeGood(myHand, otherHands));
Assert.AreEqual(6, HcpEvaluator.GetHcp(myHand, Suit.Spades));
Console.WriteLine(board);
new Deck()
.Shuffle()
.Deal(hands);
fact = new SuitHcp(5, 9, Suit.Clubs);
Assert.IsTrue(fact.MakeGood(myHand, otherHands));
Console.WriteLine(board);
int hcp = HcpEvaluator.GetHcp(myHand, Suit.Clubs);
Assert.IsTrue(5 <= hcp && hcp <= 9);
new Deck()
.Shuffle()
.Deal(hands);
fact = new SuitHcp(14, Suit.Clubs);
Assert.IsFalse(fact.MakeGood(myHand, otherHands));
}
public void MakeGoodOne()
{
var board = new Board();
var hands = board.Hands;
var myHand = hands[Seat.South];
var otherHands = hands.OtherHands(Seat.South);
new Deck()
.Shuffle()
.Deal(hands);
var fact = new Hcp(23);
Assert.IsTrue(fact.MakeGood(myHand, otherHands));
Console.WriteLine(board);
Assert.AreEqual(23, HcpEvaluator.GetHcp(myHand));
new Deck()
.Shuffle()
.Deal(hands);
fact = new Hcp(12, 14);
Assert.IsTrue(fact.MakeGood(myHand, otherHands));
Console.WriteLine(board);
int hcp = HcpEvaluator.GetHcp(myHand);
Assert.IsTrue(12 <= hcp && hcp <= 14);
new Deck()
.Shuffle()
.Deal(hands);
fact = new Hcp(42);
Assert.IsFalse(fact.MakeGood(myHand, otherHands));
}
public List <Fact> Evaluate(Hand hand)
{
var facts = new List <Fact>(4);
facts.Add(new SuitHcp(HcpEvaluator.GetHcp(hand, Suit.Spades), Suit.Spades));
facts.Add(new SuitHcp(HcpEvaluator.GetHcp(hand, Suit.Hearts), Suit.Hearts));
facts.Add(new SuitHcp(HcpEvaluator.GetHcp(hand, Suit.Diamonds), Suit.Diamonds));
facts.Add(new SuitHcp(HcpEvaluator.GetHcp(hand, Suit.Clubs), Suit.Clubs));
return(facts);
}
public bool MakeGood(Hand hand, HandCollection otherHands)
{
var rng = RandomThreaded.Generator;
if (this.Minimum > 10 || this.Maximum > 10)
{
return(false);
}
Suit thisSuit = Suit;
while (!IsTrue(hand))
{
int pointsNeeded = Minimum == Maximum ? Minimum : rng.Next(Minimum, Maximum + 1);
int delta = pointsNeeded - HcpEvaluator.GetHcp(hand, thisSuit);
int ci;
int oi;
var other = otherHands[rng.Next(0, otherHands.Count)];
if (delta > 0)
{
ci = hand.Cards.FindIndexRandom(card => !(card.Suit == thisSuit && card.IsBiddingHonour));
if (ci < 0)
{
return(false);
}
oi = other.Cards.FindIndexRandom(card => card.Suit == thisSuit && card.IsBiddingHonour);
if (oi < 0)
{
continue;
}
}
else
{
ci = hand.Cards.FindIndexRandom(card => card.Suit == thisSuit && card.IsBiddingHonour);
if (ci < 0)
{
return(false);
}
oi = other.Cards.FindIndexRandom(card => !(card.Suit == thisSuit && card.IsBiddingHonour));
if (oi < 0)
{
continue;
}
}
Card t = hand.Cards[ci];
hand.Cards[ci] = other.Cards[oi];
other.Cards[oi] = t;
}
return(true);
}
public void HandEvaluation()
{
var hand = new Hand();
hand.Add(Card.Parse("KC"));
hand.Add(Card.Parse("AC"));
hand.Add(Card.Parse("6C"));
hand.Add(Card.Parse("2H"));
hand.Add(Card.Parse("QD"));
hand.Add(Card.Parse("AD"));
var facts = new HcpEvaluator().Evaluate(hand);
Assert.AreEqual(1, facts.Count);
Assert.AreEqual(new Hcp(13), facts[0]);
}
public void SuitHcp()
{
var hand = new Hand();
hand.Add(Card.Parse("KC"));
hand.Add(Card.Parse("AC"));
hand.Add(Card.Parse("6C"));
hand.Add(Card.Parse("2H"));
hand.Add(Card.Parse("JH"));
hand.Add(Card.Parse("QD"));
hand.Add(Card.Parse("AD"));
Assert.AreEqual(0, HcpEvaluator.GetHcp(hand, Suit.Spades));
Assert.AreEqual(1, HcpEvaluator.GetHcp(hand, Suit.Hearts));
Assert.AreEqual(6, HcpEvaluator.GetHcp(hand, Suit.Diamonds));
Assert.AreEqual(7, HcpEvaluator.GetHcp(hand, Suit.Clubs));
}
public bool MakeGood(Hand hand, HandCollection otherHands)
{
while (!IsTrue(hand))
{
int pointsNeeded = Minimum == Maximum ? Minimum : RandomThreaded.Generator.Next(Minimum, Maximum + 1);
int delta = pointsNeeded - HcpEvaluator.GetHcp(hand);
int ci;
int oi;
var other = otherHands[RandomThreaded.Generator.Next(0, otherHands.Count)];
if (delta > 0)
{
ci = hand.Cards.FindIndexRandom(card => !card.IsBiddingHonour);
if (ci < 0)
{
return(false);
}
oi = other.Cards.FindIndexRandom(card => card.IsBiddingHonour);
if (oi < 0)
{
continue;
}
}
else
{
ci = hand.Cards.FindIndexRandom(card => card.IsBiddingHonour); // FindRandomIndex
if (ci < 0)
{
return(false);
}
oi = other.Cards.FindIndexRandom(card => !card.IsBiddingHonour);
if (oi < 0)
{
continue;
}
}
Card t = hand.Cards[ci];
hand.Cards[ci] = other.Cards[oi];
other.Cards[oi] = t;
}
return(true);
}
public bool IsTrue(Hand hand)
{
var v = HcpEvaluator.GetHcp(hand, Suit);
return(Minimum <= v && v <= Maximum);
}
public bool IsTrue(Hand hand)
{
var hcp = HcpEvaluator.GetHcp(hand);
return(Minimum <= hcp && hcp <= Maximum);
}
