public void Test_Showdown()
{
int seed = (int)DateTime.Now.Ticks;
Console.WriteLine("RNG seed {0}", seed);
SequenceRng dealer = new SequenceRng(seed, StdDeck.Descriptor.FullDeckIndexes);
HoldemGameRules gr = new HoldemGameRules();
int[][] hands = new int[2][];
UInt32[] ranks = new UInt32[2];
for (int p = 0; p < 2; ++p)
{
hands[p] = new int[7];
}
int repCount = 1000000;
for (int r = 0; r < repCount; ++r)
{
dealer.Shuffle(2 + 2 + 5);
hands[0][0] = dealer.Sequence[0];
hands[0][1] = dealer.Sequence[1];
hands[1][0] = dealer.Sequence[2];
hands[1][1] = dealer.Sequence[3];
for (int i = 0; i < 5; ++i)
{
hands[0][2 + i] = hands[1][2 + i] = dealer.Sequence[4 + i];
}
gr.Showdown(_gd, hands, ranks);
int actResult = -1;
if (ranks[0] > ranks[1])
{
actResult = 1;
}
else if (ranks[0] == ranks[1])
{
actResult = 0;
}
CardSet h0 = _gd.DeckDescr.GetCardSet(hands[0]);
CardSet h1 = _gd.DeckDescr.GetCardSet(hands[1]);
UInt32 v0 = CardSetEvaluator.Evaluate(ref h0);
UInt32 v1 = CardSetEvaluator.Evaluate(ref h1);
int expResult = -1;
if (v0 > v1)
{
expResult = 1;
}
else if (v0 == v1)
{
expResult = 0;
}
Assert.AreEqual(expResult, actResult);
}
}
public void Benchmark_Showdown()
{
HoldemGameRules gr = new HoldemGameRules();
int [][] hands = new int[2][];
UInt32[] ranks = new UInt32[2];
for (int p = 0; p < 2; ++p)
{
hands[p] = new int[7];
}
hands[0][0] = 0;
hands[0][1] = 1;
hands[1][0] = 2;
hands[1][1] = 3;
// Force loading LUT
UInt32 checksum = LutEvaluator7.Evaluate(0, 1, 2, 3, 4, 5, 6);
DateTime startTime = DateTime.Now;
int count = 0;
for (int b0 = 4; b0 < 52 - 4; ++b0)
{
hands[0][2] = hands[1][2] = b0;
for (int b1 = b0 + 1; b1 < 52 - 3; ++b1)
{
hands[0][3] = hands[1][3] = b1;
for (int b2 = b1 + 1; b2 < 52 - 2; ++b2)
{
hands[0][4] = hands[1][4] = b2;
for (int b3 = b2 + 1; b3 < 52 - 1; ++b3)
{
hands[0][5] = hands[1][5] = b3;
for (int b4 = b3 + 1; b4 < 52 - 0; ++b4)
{
hands[0][6] = hands[1][6] = b4;
gr.Showdown(_gd, hands, ranks);
checksum += ranks[0] + ranks[1];
count++;
}
}
}
}
}
double runTime = (DateTime.Now - startTime).TotalSeconds;
Assert.AreEqual(EnumAlgos.CountCombin(52 - 4, 5), count);
Console.WriteLine("Showdown for 2 players, {0:#,#} hands, {1:#,#} h/s, time: {2:0.000} s, checksum: {3}",
count, count / runTime, runTime, checksum);
}
