public GamePlayerMoveResult MakeMove(PieceColour pieceColour, GameState gameState)
{
var currentMoves = gameState.CalculateAvailableMoves(pieceColour).ToList();
if (!currentMoves.Any())
{
return(new GamePlayerMoveResult(null, MoveStatus.NoLegalMoves));
}
var moveWeights = new List <Tuple <double, GameMove> >();
foreach (var move in currentMoves)
{
var moveMetric = move.CalculateGameMoveMetrics(pieceColour);
double weightedResult = 0;
weightedResult += KingWeight * moveMetric.CreatedFriendlyKings;
weightedResult += NextAvailableMoveCountWeight * moveMetric.FriendlyMovesAvailable;
weightedResult += OpponentNextAvailableMoveCountWeight * moveMetric.OpponentMovesAvailable;
weightedResult += NextMovePiecesAtRiskWeight * moveMetric.NextMoveFriendlyPiecesAtRisk;
weightedResult += NextMovePiecesToTakeWeight * moveMetric.NextMoveOpponentPiecesAtRisk;
weightedResult += NextMoveKingWeight * moveMetric.NextMoveFriendlyKingsCreated;
weightedResult += OpponentNextMoveKingWeight * moveMetric.NextMoveOpponentKingsCreated;
var resultTuple = new Tuple <double, GameMove>(weightedResult, move);
moveWeights.Add(resultTuple);
}
var selectedMove = moveWeights.OrderByDescending(m => m.Item1).First().Item2;
var selectedGameState = selectedMove.PerformMove();
var result = new GamePlayerMoveResult(selectedGameState, MoveStatus.SuccessfulMove);
return(result);
}
public GamePlayerMoveResult MakeMove(PieceColour pieceColour, GameState gameState)
{
CurrentTurn = true;
GamePlayerMoveResult gamePlayerMoveResult;
// check if human has lost
if (gameState.CalculateAvailableMoves(pieceColour).Count > 0)
{
if (null == SelectedMove)
{
throw new ArgumentException("SelectedMove is null.");
}
gamePlayerMoveResult = new GamePlayerMoveResult(SelectedMove.PerformMove(), MoveStatus.SuccessfulMove);
}
else
{
gamePlayerMoveResult = new GamePlayerMoveResult(gameState, MoveStatus.NoLegalMoves);
}
SelectedMove = null;
CurrentTurn = false;
return gamePlayerMoveResult;
}
public GamePlayerMoveResult MakeMove(PieceColour pieceColour, GameState gameState)
{
CurrentTurn = true;
GamePlayerMoveResult gamePlayerMoveResult;
// check if human has lost
if (gameState.CalculateAvailableMoves(pieceColour).Count > 0)
{
while (null == SelectedMove)
{
Thread.Sleep(10);
}
gamePlayerMoveResult = new GamePlayerMoveResult(SelectedMove.PerformMove(), MoveStatus.SuccessfulMove);
}
else
{
gamePlayerMoveResult = new GamePlayerMoveResult(gameState, MoveStatus.NoLegalMoves);
}
SelectedMove = null;
CurrentTurn = false;
return(gamePlayerMoveResult);
}
public GamePlayerMoveResult MakeMove(PieceColour pieceColour, GameState gameState)
{
// build list of previous game states
var previousGameStates = new HashSet <GameState>();
GameState lastGameState = gameState;
while ((lastGameState = lastGameState.PreviousGameState) != null)
{
previousGameStates.Add(lastGameState);
}
var currentMoves = gameState.CalculateAvailableMoves(pieceColour).ToList();
if (!currentMoves.Any())
{
return(new GamePlayerMoveResult(null, MoveStatus.NoLegalMoves));
}
var distinctMoves = currentMoves.Where(gm => !previousGameStates.Contains(gm.GameState)).ToList();
if (!distinctMoves.Any())
{
return(new GamePlayerMoveResult(null, MoveStatus.Resign));
}
var moveWeights = new List <Tuple <double, GameMove> >();
foreach (var move in distinctMoves)
{
var moveMetric = move.CalculateGameMoveMetrics(pieceColour);
var inputs = new double[] {
moveMetric.CreatedFriendlyKings,
moveMetric.FriendlyMovesAvailable,
moveMetric.OpponentMovesAvailable,
moveMetric.NextMoveFriendlyPiecesAtRisk,
moveMetric.NextMoveOpponentPiecesAtRisk,
moveMetric.NextMoveFriendlyKingsCreated,
moveMetric.NextMoveOpponentKingsCreated,
moveMetric.TotalPieces / 100.0,
moveMetric.TotalFriendlyPieces / 100.0,
moveMetric.TotalOpponentPieces / 100.0,
moveMetric.TotalMinionPieces / 100.0,
moveMetric.TotalFriendlyMinionPieces / 100.0,
moveMetric.TotalOpponentMinionPieces / 100.0,
moveMetric.TotalKingPieces / 100.0,
moveMetric.TotalFriendlyKingPieces / 100.0,
moveMetric.TotalOpponentKingPieces / 100.0,
moveMetric.FriendlyMinionsHome / 100.0,
moveMetric.OpponentMinionsHome / 100.0,
moveMetric.FriendlyMinionsAway / 100.0,
moveMetric.OpponentMinionsAway / 100.0,
moveMetric.OpponentPiecesTaken / 100.0
};
double weightedResult = Net.Calculate(inputs).Single();
var resultTuple = new Tuple <double, GameMove>(weightedResult, move);
moveWeights.Add(resultTuple);
}
var selectedMove = moveWeights.OrderByDescending(m => m.Item1).First().Item2;
var selectedGameState = selectedMove.PerformMove();
var result = new GamePlayerMoveResult(selectedGameState, MoveStatus.SuccessfulMove);
return(result);
}
