public void TestProvided_BENreturned()
{
var expected = "ben";
var evaluator = new TestCase1.Evaluator();
var generator = new TestCase1.Generator();
var applier = new TestCase1.Applier();
var algorithm = new AlphaBetaAlgorithm <TestCase1.State, TestCase1.Move>(evaluator, generator, applier);
algorithm.MaxDepth = int.MaxValue;
var sb = new StringBuilder();
var state = new TestCase1.State(1, 0);
var move = algorithm.Calculate(state);
sb.Append(move.Label);
state = applier.Apply(state, move);
move = algorithm.Calculate(state);
sb.Append(move.Label);
state = applier.Apply(state, move);
move = algorithm.Calculate(state);
sb.Append(move.Label);
var actual = sb.ToString();
Assert.Equal(expected, actual);
}
public void MaxLevel1(int depth)
{
var evaluator = new TestCase1.Evaluator();
var generator = new TestCase1.Generator();
var applier = new TestCase1.Applier();
var algorithm1 = new MinimaxAlgorithm <TestCase1.State, TestCase1.Move>(evaluator, generator, applier)
{
MaxDepth = depth
};
var algorithm2 = new MinimaxAverageAlgorithm <TestCase1.State, TestCase1.Move>(evaluator, generator, applier)
{
MaxDepth = depth,
MaxLevelAverageDepth = 1,
MinLevelAverageDepth = 1
};
var algorithm3 = new AlphaBetaAlgorithm <TestCase1.State, TestCase1.Move>(evaluator, generator, applier)
{
MaxDepth = 1
};
var state = new TestCase1.State(0, 0);
var move1 = algorithm1.Calculate(state);
var move2 = algorithm2.Calculate(state);
var move3 = algorithm3.Calculate(state);
Assert.Equal(move1, move2);
Assert.Equal(move2, move3);
Assert.Equal(move3, move1);
}
private IAlgorithm <ChessRepresentation, BaseMove> GetAlgorithm(Type algorithmType, Type evaluatorType)
{
var generator = new MoveGenerator(_mechanism);
var applier = new MoveApplier(_mechanism);
var evaluator = (IEvaluator <ChessRepresentation>)Activator.CreateInstance(evaluatorType, new[] { _mechanism });
// TODO : A bit hacky, refactor later!
if (algorithmType == typeof(MinimaxAlgorithm <ChessRepresentation, BaseMove>))
{
var minimax = new MinimaxAlgorithm <ChessRepresentation, BaseMove>(evaluator, generator, applier)
{
MaxDepth = (int)numericUpDown1.Value
};
return(minimax);
}
if (algorithmType == typeof(AlphaBetaAlgorithm <ChessRepresentation, BaseMove>))
{
var ab = new AlphaBetaAlgorithm <ChessRepresentation, BaseMove>(evaluator, generator, applier)
{
MaxDepth = (int)numericUpDown1.Value
};
return(ab);
}
if (algorithmType == typeof(MinimaxAverageAlgorithm <ChessRepresentation, BaseMove>))
{
var minimaxAvg = new MinimaxAverageAlgorithm <ChessRepresentation, BaseMove>(evaluator, generator, applier)
{
MaxDepth = (int)numericUpDown1.Value
};
return(minimaxAvg);
}
if (algorithmType == typeof(GreedyAlgorithm <ChessRepresentation, BaseMove>))
{
var greedy = new GreedyAlgorithm <ChessRepresentation, BaseMove>(evaluator, generator, applier);
return(greedy);
}
if (algorithmType == typeof(RandomAlgorithm <ChessRepresentation, BaseMove>))
{
var randomAlgorithm = new RandomAlgorithm <ChessRepresentation, BaseMove>(generator);
return(randomAlgorithm);
}
throw new ArgumentOutOfRangeException(nameof(algorithmType));
}
public void startGame(int boardSize, int depth, int player1, int player2, int algorithm1, int algorithm2, int boardHeuristic1, int boardHeuristic2, int nodeHeuristic1, int nodeHeuristic2)
{
this.boardSize = boardSize;
gameBoard = new int[boardSize, boardSize];
this.depth = depth;
currentPlayer = 0;
isPlayer1AI = player1 == 1;
isPlayer2AI = player2 == 1;
proceedAutomatically = !isPlayer1AI || !isPlayer2AI;
if (isPlayer1AI)
{
Algorithm player1Algorithm;
if (algorithm1 == 0)
{
player1Algorithm = new MinimaxAlgorithm();
}
else
{
player1Algorithm = new AlphaBetaAlgorithm();
}
BoardStateEvaluationHeuristic player1BoardStateEvaluationHeuristic;
if (boardHeuristic1 == 0)
{
player1BoardStateEvaluationHeuristic = new OwnAdjacentSymbolsBoardStateEvaluationHeuristic();
}
else if (boardHeuristic1 == 1)
{
player1BoardStateEvaluationHeuristic = new NoAdjacentOpponentSymbolsBoardStateEvaluationHeuristic();
}
else
{
player1BoardStateEvaluationHeuristic = new OwnSymbolsInCompletedLinesBoardStateEvaluationHeuristic();
}
NodeSelectionHeuristic player1NodeSelectionHeuristic;
if (nodeHeuristic1 == 0)
{
player1NodeSelectionHeuristic = null;
}
else if (nodeHeuristic1 == 1)
{
player1NodeSelectionHeuristic = new CentralNodeSelectionHeuristic();
}
else
{
player1NodeSelectionHeuristic = new BorderNodeSelectionHeuristic();
}
player1Strategy = new Strategy(player1Algorithm, player1BoardStateEvaluationHeuristic, player1NodeSelectionHeuristic);
}
if (isPlayer2AI)
{
Algorithm player2Algorithm;
if (algorithm2 == 0)
{
player2Algorithm = new MinimaxAlgorithm();
}
else
{
player2Algorithm = new AlphaBetaAlgorithm();
}
BoardStateEvaluationHeuristic player2BoardStateEvaluationHeuristic;
if (boardHeuristic2 == 0)
{
player2BoardStateEvaluationHeuristic = new OwnAdjacentSymbolsBoardStateEvaluationHeuristic();
}
else if (boardHeuristic2 == 1)
{
player2BoardStateEvaluationHeuristic = new NoAdjacentOpponentSymbolsBoardStateEvaluationHeuristic();
}
else
{
player2BoardStateEvaluationHeuristic = new OwnSymbolsInCompletedLinesBoardStateEvaluationHeuristic();
}
NodeSelectionHeuristic player2NodeSelectionHeuristic;
if (nodeHeuristic2 == 0)
{
player2NodeSelectionHeuristic = null;
}
else if (nodeHeuristic2 == 1)
{
player2NodeSelectionHeuristic = new CentralNodeSelectionHeuristic();
}
else
{
player2NodeSelectionHeuristic = new BorderNodeSelectionHeuristic();
}
player2Strategy = new Strategy(player2Algorithm, player2BoardStateEvaluationHeuristic, player2NodeSelectionHeuristic);
}
player1Score = 0;
player2Score = 0;
freeFields = boardSize * boardSize;
nextMove = null;
stopwatch = new Stopwatch();
turnNumber = 0;
startNewTurn();
UIController.instance.setCooldownOnRestartButton();
}
