/// <summary>
/// Generate random hands, and write out the details of those under-ranked
/// by the rank predicate methods. This would happen if one or more of the
/// rank predicate methods returned false negatives.
/// </summary>
public static void WriteErrantRandomHands(
int numSamplesPerSimpleRank = 100,
int numCardsDealt = 5,
int numCardsInFinalHand = 5)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
TestHandGenerator handGen = new TestHandGenerator(0);
foreach (SimpleRank sRank in Ranker.StandardRanks)
{
// Console.WriteLine();
Console.Write("Press enter to see errant hands of type {0:s}", sRank.ToString());
Console.Out.Flush();
Console.ReadLine();
for (int i = 0; i < 1000; i++)
{
Hand h = handGen.Generators[sRank](numCardsDealt, numCardsInFinalHand);
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
ranker.GetFullRank(h, null, out fRank, out hcsRank, out hcsFill);
if (fRank.SRank != sRank)
{
Console.WriteLine("Attempt to create {0:s} yielded {1:s}",
sRank.ToString(), fRank.SRank.ToString());
Console.Write(" ");
Hand.WriteHandData(h, null, fRank, hcsRank, hcsFill);
}
}
}
}
/// <summary>
/// Generate random hands, and write out the details of those under-ranked
/// by the rank predicate methods. This would happen if one or more of the
/// rank predicate methods returned false negatives.
/// </summary>
public static void WriteErrantRandomHands(
int numSamplesPerSimpleRank = 100,
int numCardsDealt = 5,
int numCardsInFinalHand = 5)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
TestHandGenerator handGen = new TestHandGenerator(0);
foreach (SimpleRank sRank in Ranker.StandardRanks)
{
// Console.WriteLine();
Console.Write("Press enter to see errant hands of type {0:s}", sRank.ToString());
Console.Out.Flush();
Console.ReadLine();
for (int i = 0; i < 1000; i++)
{
Hand h = handGen.Generators[sRank](numCardsDealt, numCardsInFinalHand);
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
ranker.GetFullRank(h, null, out fRank, out hcsRank, out hcsFill);
if (fRank.SRank != sRank)
{
Console.WriteLine("Attempt to create {0:s} yielded {1:s}",
sRank.ToString(), fRank.SRank.ToString());
Console.Write(" ");
Hand.WriteHandData(h, null, fRank, hcsRank, hcsFill);
}
}
}
}
public static void WriteTestHandRanks(Ranker ranker, IEnumerable <Card> wilds)
{
Console.WriteLine();
Console.WriteLine("Press enter to write out evaluation of each test hand for each rank.");
Console.ReadLine();
foreach (Hand h in TestHands.Hands)
{
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
ranker.GetFullRank(h, wilds, out fRank, out hcsRank, out hcsFill);
Hand.WriteHandData(h, wilds, fRank, hcsRank, hcsFill);
}
}
public Hand GetRandomHighCard(int numCardsDealt, int numCardsInFinalHand)
{
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
Ranker ranker = new Ranker(numCardsInFinalHand, false);
do
{
hand = new Hand(GetRandomCards(numCardsDealt));
hcsRank = null;
hcsFill = null;
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.HighCard);
return(hand);
}
public Hand GetRandomFlush5(int numCardsDealt, int numCardsInFinalHand)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
TSuit flushSuit = GetRandomSuit();
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
Card[] chosen = GetRandomCardsWithSuit(flushSuit, 5);
Card[] fill = GetRandomCards(numCardsDealt - 5).ToArray();
fRank = null;
hcsRank = null;
hcsFill = null;
hand = new Hand(fill.Concat(chosen));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.Flush5);
return(hand);
}
public Hand GetRandomTwoPair(int numCardsDealt, int numCardsInFinalHand)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
TValue pair1Value = (TValue)random.Next(2, 14);
TValue pair2Value = (TValue)random.Next(2, 13);
if (pair2Value >= pair1Value)
{
pair2Value = pair2Value.Next();
}
Card[] pair1Cards = GetRandomCardsWithValue(pair1Value, 2);
Card[] pair2Cards = GetRandomCardsWithValue(pair2Value, 2);
Card[] fill = GetRandomCards(numCardsDealt - 4).ToArray();
hand = new Hand(fill.Concat(pair1Cards).Concat(pair2Cards));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.TwoPair);
return(hand);
}
public Hand GetRandomStraightOrStraightFlush5(int numCardsDealt, int numCardsInFinalHand, bool doRequireFlush)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
TSuit flushSuit = GetRandomSuit();
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
TValue maxValue = (TValue)random.Next((int)TValue.Six, (int)TValue.Ace);
TValue minValue = maxValue.Prev(4);
Card[] chosen = Enumerable.Range((int)minValue, ((int)maxValue - (int)minValue) + 1)
.Select(k => doRequireFlush
? (new Card((TValue)k, flushSuit))
: GetRandomCardWithValue((TValue)k))
.Reverse().ToArray();
Card[] fill = GetRandomCards(numCardsDealt - 5).ToArray();
hand = new Hand(fill.Concat(chosen));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > (doRequireFlush ? SimpleRank.StraightFlush5 : SimpleRank.Straight5));
return(hand);
}
public Hand GetRandomKindN(int numCardsDealt, int numCardsInFinalHand, int n)
{
Contract.Requires(n >= 2 && n <= 5, "Error: size of n-of-a-kind out of range");
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
SimpleRank[] availRanks = new SimpleRank[] {
SimpleRank.Kind2, SimpleRank.Kind3, SimpleRank.Kind4, SimpleRank.Kind5
};
SimpleRank thisRank = availRanks[n - 2];
do
{
TValue value = (TValue)random.Next(2, 14);
Card[] tuple = GetRandomCardsWithValue(value, n);
Card[] fill = GetRandomCards(numCardsDealt - n);
hand = new Hand(tuple.Concat(fill));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > thisRank);
return(hand);
}
public static void WriteTestHandRanks(Ranker ranker, IEnumerable<Card> wilds)
{
Console.WriteLine();
Console.WriteLine("Press enter to write out evaluation of each test hand for each rank.");
Console.ReadLine();
foreach (Hand h in TestHands.Hands)
{
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
ranker.GetFullRank(h, wilds, out fRank, out hcsRank, out hcsFill);
Hand.WriteHandData(h, wilds, fRank, hcsRank, hcsFill);
}
}
public Hand GetRandomTwoPair(int numCardsDealt, int numCardsInFinalHand)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
TValue pair1Value = (TValue)random.Next(2, 14);
TValue pair2Value = (TValue)random.Next(2, 13);
if (pair2Value >= pair1Value) { pair2Value = pair2Value.Next(); }
Card[] pair1Cards = GetRandomCardsWithValue(pair1Value, 2);
Card[] pair2Cards = GetRandomCardsWithValue(pair2Value, 2);
Card[] fill = GetRandomCards(numCardsDealt - 4).ToArray();
hand = new Hand(fill.Concat(pair1Cards).Concat(pair2Cards));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.TwoPair);
return hand;
}
public Hand GetRandomStraightOrStraightFlush5(int numCardsDealt, int numCardsInFinalHand, bool doRequireFlush)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
TSuit flushSuit = GetRandomSuit();
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
TValue maxValue = (TValue)random.Next((int)TValue.Six, (int)TValue.Ace);
TValue minValue = maxValue.Prev(4);
Card[] chosen = Enumerable.Range((int)minValue, ((int)maxValue - (int)minValue) + 1)
.Select(k => doRequireFlush
? (new Card((TValue)k, flushSuit))
: GetRandomCardWithValue((TValue)k))
.Reverse().ToArray();
Card[] fill = GetRandomCards(numCardsDealt - 5).ToArray();
hand = new Hand(fill.Concat(chosen));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > (doRequireFlush ? SimpleRank.StraightFlush5 : SimpleRank.Straight5));
return hand;
}
public Hand GetRandomKindN(int numCardsDealt, int numCardsInFinalHand, int n)
{
Contract.Requires(n >= 2 && n <= 5, "Error: size of n-of-a-kind out of range");
Ranker ranker = new Ranker(numCardsInFinalHand, false);
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
SimpleRank[] availRanks = new SimpleRank[] {
SimpleRank.Kind2, SimpleRank.Kind3, SimpleRank.Kind4, SimpleRank.Kind5
};
SimpleRank thisRank = availRanks[n - 2];
do
{
TValue value = (TValue)random.Next(2, 14);
Card[] tuple = GetRandomCardsWithValue(value, n);
Card[] fill = GetRandomCards(numCardsDealt - n);
hand = new Hand(tuple.Concat(fill));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > thisRank);
return hand;
}
public Hand GetRandomHighCard(int numCardsDealt, int numCardsInFinalHand)
{
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
Ranker ranker = new Ranker(numCardsInFinalHand, false);
do
{
hand = new Hand(GetRandomCards(numCardsDealt));
hcsRank = null;
hcsFill = null;
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.HighCard);
return hand;
}
public Hand GetRandomFlush5(int numCardsDealt, int numCardsInFinalHand)
{
Ranker ranker = new Ranker(numCardsInFinalHand, false);
TSuit flushSuit = GetRandomSuit();
Hand hand;
FullRank fRank;
HandCard[] hcsRank;
HandCard[] hcsFill;
do
{
Card[] chosen = GetRandomCardsWithSuit(flushSuit, 5);
Card[] fill = GetRandomCards(numCardsDealt - 5).ToArray();
fRank = null;
hcsRank = null;
hcsFill = null;
hand = new Hand(fill.Concat(chosen));
ranker.GetFullRank(hand, null, out fRank, out hcsRank, out hcsFill);
} while (fRank.SRank > SimpleRank.Flush5);
return hand;
}
