public void ScoreCacheTest()
{
AlphaBetaEngine engine = new AlphaBetaEngine();
//engine.TraceSource.Listeners.Clear();
//engine.TraceSource.Listeners.Add(new TextWriterTraceListener(new StreamWriter(@"C:\Users\huww\Documents\engine.log", false)));
//engine.TraceSource.Switch.Level = SourceLevels.All;
var board = new Player[20, 20];
board[10, 10] = board[10, 11] = board[11, 10] = board[9, 11]
= board[9, 6] = board[12, 9] = board[12, 11] = board[11, 11] = Player.Own;
board[9, 10] = board[9, 9] = board[9, 8] = board[9, 7]
= board[10, 8] = board[13, 8] = board[13, 11] = board[8, 11] = Player.Opponent;
engine.SetBoard(board);
engine.HasTimeLimit = false;
engine.HasForbiddenPlayer = Player.Own;
for (int i = 1; i <= 5; i++)
{
engine.AlphaBetaSearch(i);
}
engine.SelfMove((12, 10));
engine.OpponentMove((12, 8));
var score = engine.AlphaBetaSearch(3); // this will use score cache from previous search
engine.TraceSource.Flush();
Assert.Equal(-Evaluator.MaxScore, score);
}
public void ScoreCacheTest()
{
var board = new Player[20, 20];
board[10, 10] = board[10, 11] = board[11, 10] = board[9, 11]
= board[9, 6] = board[12, 9] = board[12, 11] = board[11, 11] = Player.Own;
board[9, 10] = board[9, 9] = board[9, 8] = board[9, 7]
= board[10, 8] = board[13, 8] = board[13, 11] = board[8, 11] = Player.Opponent;
AlphaBetaEngine engine = new AlphaBetaEngine(new Board(board));
engine.HasNoTimeLimit();
engine.HasForbiddenPlayer = Player.Own;
engine.InitializeSearch();
for (int i = 1; i <= 5; i++)
{
engine.AlphaBetaSearch(i);
}
engine.SelfMove((12, 10));
engine.OpponentMove((12, 8));
engine.InitializeSearch();
var score = engine.AlphaBetaSearch(3); // this will possibly use score cache from previous search
Assert.Equal(-Evaluator.MaxScore, score);
}
static async Task Main(string[] args)
{
var engine = new AlphaBetaEngine();
engine.TraceSource.Listeners.Clear();
//engine.TraceSource.Listeners.Add(new TextWriterTraceListener(new StreamWriter(@"C:\Users\huww\Documents\engine.log", false))
//{
// TraceOutputOptions = TraceOptions.DateTime
//});
engine.TraceSource.Switch.Level = SourceLevels.Information;
var pbrain = new PbrainAdapter(engine)
{
About = new About
{
Name = "H2",
Author = "Weiwen Hu",
Country = "CN",
Version = "1.0",
Email = "*****@*****.**"
}
};
engine.TraceSource.Listeners.Add(new PbrainTraceListener(pbrain));
await pbrain.StartAsync();
}
public void SearchToLoss()
{
AlphaBetaEngine engine = new AlphaBetaEngine();
var board = new Player[10, 10];
board[2, 2] = board[3, 2] = board[4, 2] = board[5, 2] = Player.Opponent;
engine.SetBoard(board);
engine.HasTimeLimit = false;
var score = engine.AlphaBetaSearch(3);
Assert.Equal(-Evaluator.MaxScore, score);
}
public void SearchToLoss()
{
var board = new Player[10, 10];
board[2, 2] = board[3, 2] = board[4, 2] = board[5, 2] = Player.Opponent;
AlphaBetaEngine engine = new AlphaBetaEngine(new Board(board));
engine.HasNoTimeLimit();
engine.InitializeSearch();
var score = engine.AlphaBetaSearch(3);
Assert.Equal(-Evaluator.MaxScore, score);
}
public void SearchToScore()
{
PatternTable patternTable = new PatternTable();
patternTable["_ _ o o o * _ _ _ _".ToPatternPair()] = 100;
AlphaBetaEngine engine = new AlphaBetaEngine(patternTable);
var board = new Player[10, 10];
board[2, 2] = board[3, 2] = board[5, 2] = Player.Own;
engine.SetBoard(board);
engine.HasTimeLimit = false;
var score = engine.AlphaBetaSearch(2);
Assert.Equal(100, score);
}
public static void SimulateGames()
{
List <simulator> simulations = new List <simulator>();
//simulations.Add(new simulator(50, 2, 100));
//simulations.Add(new simulator(100, 2, 50));
//simulations.Add(new simulator(150, 2, 33));
//simulations.Add(new simulator(200, 2, 25));
//simulations.Add(new simulator(50, 3, 100));
//simulations.Add(new simulator(100, 3, 50));
//simulations.Add(new simulator(150, 3, 33));
//simulations.Add(new simulator(200, 3, 25));
//simulations.Add(new simulator(50, 4, 100));
//simulations.Add(new simulator(100, 4, 50));
//simulations.Add(new simulator(150, 4, 33));
//simulations.Add(new simulator(200, 4, 25));
//simulations.Add(new simulator(150, 5, 10));
//simulations.Add(new simulator(200, 5, 10));
//simulations.Add(new simulator(250, 5, 10));
//simulations.Add(new simulator(300, 5, 10));
//simulations.Add(new simulator(350, 5, 10));
//simulations.Add(new simulator(400, 5, 10));
//simulations.Add(new simulator(450, 5, 10));
//simulations.Add(new simulator(500, 5, 10));
//simulations.Add(new simulator(200, 6, 10));
//simulations.Add(new simulator(300, 6, 10));
//simulations.Add(new simulator(400, 6, 10));
//simulations.Add(new simulator(500, 6, 10));
//simulations.Add(new simulator(600, 6, 10));
//simulations.Add(new simulator(700, 6, 10));
//simulations.Add(new simulator(800, 6, 10));
//simulations.Add(new simulator(900, 6, 8));
//simulations.Add(new simulator(500, 7, 10));
//simulations.Add(new simulator(750, 7, 10));
//simulations.Add(new simulator(1000, 7, 10));
//simulations.Add(new simulator(2500, 7, 10));
//simulations.Add(new simulator(5000, 7, 10));
//simulations.Add(new simulator(7500, 7, 1));
//simulations.Add(new simulator(10000, 7, 10));
//simulations.Add(new simulator(500, 8, 10));
//simulations.Add(new simulator(750, 8, 10));
//simulations.Add(new simulator(1000, 8, 10));
//simulations.Add(new simulator(2500, 8, 10));
//simulations.Add(new simulator(5000, 8, 10));
//simulations.Add(new simulator(7500, 8, 10));
//simulations.Add(new simulator(10000, 8, 10));
//simulations.Add(new simulator(500, 9, 10));
//simulations.Add(new simulator(1000, 9, 10));
simulations.Add(new simulator(2500, 9, 10));
simulations.Add(new simulator(5000, 9, 10));
simulations.Add(new simulator(10000, 9, 10));
simulations.Add(new simulator(15000, 9, 10));
simulations.Add(new simulator(20000, 9, 10));
simulations.Add(new simulator(25000, 9, 10));
simulations.Add(new simulator(1000, 10, 10));
simulations.Add(new simulator(5000, 10, 10));
simulations.Add(new simulator(10000, 10, 10));
simulations.Add(new simulator(15000, 10, 10));
simulations.Add(new simulator(20000, 10, 10));
simulations.Add(new simulator(25000, 10, 10));
double mctsIterations = 0;
double mctsUctParameter = 1.5;
double alphaBetaDeep = 0;
IEngine white, black;
foreach (var simulation in simulations)
{
mctsIterations = simulation.mctsIterations;
alphaBetaDeep = simulation.alphaBetaDeep;
white = new AlphaBetaEngine(PieceColor.White, (int)alphaBetaDeep);
black = new MctsEngine(PieceColor.Black, null, mctsUctParameter, (int)mctsIterations);
var mctsParameters = $" Liczba iteracji: {mctsIterations},\t parametr UCT: {mctsUctParameter}.";
var alphaBetaParameters = $" Głębokość drzewa {alphaBetaDeep}.";
System.Console.WriteLine($"Gracz biały: {white.Kind}." + (white.Kind == EngineKind.AlphaBeta ? alphaBetaParameters : mctsParameters));
System.Console.WriteLine($"Gracz czarny: {black.Kind}." + (black.Kind == EngineKind.AlphaBeta ? alphaBetaParameters : mctsParameters));
System.Console.WriteLine($"Liczba iteracji: {simulation.numberOfSimulations}");
for (int i = 0; i < simulation.numberOfSimulations; i++)
{
Stopwatch sw = new Stopwatch();
sw.Start();
System.Console.Write($"{i}.\t");
SimulateGame(white, black);
System.Console.WriteLine();
System.Console.WriteLine($"\tczas: {sw.Elapsed.Seconds}s. ");
}
}
}
