private Move TryMove(Position position, QuoridorPlayer currentPlayer)
{
if (MoveValidator.IsValid(GetBoardArray(), currentPlayer.CurrentPosition,
Players.Select(p => p.CurrentPosition), position))
{
//if (changeAllowed)
{
MovePlayer(currentPlayer, position);
}
return(new Move {
Destination = position
});
}
return(null);
}
public void MovePlayer(QuoridorPlayer player, Move move)
{
if (!Players.Contains(player))
{
throw new ArgumentException();
}
if (move.IsMove)
{
var position = TranslatePlayerPosition(player, move.Destination);
#if _USE_ADDITIONAL_VALIDATION
if (!MoveValidator.IsValid(GetBoardArray(), player.CurrentPosition, Players.Select(p => p.CurrentPosition), position))
{
//this is kind of second time validation - we dont neceserry need it in production
throw new ArgumentException();
}
#endif
var playerBoardElement = this[player.CurrentPosition];
this[player.CurrentPosition] = BoardElementType.Empty;
BoardMatrix[player.CurrentPosition.Y][player.CurrentPosition.X].Player = null;
player.CurrentPosition = position;
this[player.CurrentPosition] = playerBoardElement;
BoardMatrix[player.CurrentPosition.Y][player.CurrentPosition.X].Player = player;
}
else if (move.IsWallPlacement)
{
var positions =
move.WallPlacementPositions.Select(p => TranslatePlayerPosition(player, p));
#if _USE_ADDITIONAL_VALIDATION
if (!WallValidator.AreValid(GetBoardArray(), Players, player, positions.ToArray()))
{
//this is kind of second time validation - we dont neceserry need it in production
throw new ArgumentException();
}
#endif
foreach (var position in positions)
{
this[position] = BoardElementType.Wall;
}
}
else
{
throw new ArgumentException();
}
}
public override async Task <Move> GetMove()
{
Move newMove = null;
await Task.Run(() =>
{
var boardCopy = board.GetBoardArray();
do
{
RollNewPosition();
if (random.NextDouble() <= _probabilityOfWallPlacement && NumberOfWallsAvalaible > 0 && WallValidator.AreValid(boardCopy, board.Players, this, wallPositions))
{
newMove = new Move()
{
IsWallPlacement = true, WallPlacementPositions = wallPositions
};
}
else if (MoveValidator.IsValid(boardCopy, CurrentPosition, board.PlayersPositions, movePosition))
{
newMove = new Move()
{
Destination = movePosition
};
}
} while (newMove == null);
System.Threading.Tasks.Task.Delay(500).Wait();//AI is thinking :D
if (newMove.IsWallPlacement)
{
NumberOfWallsAvalaible--;
}
});
return(newMove);
}
public void ValidatesInput(string input, bool expectedValidity)
{
Assert.AreEqual(expectedValidity, MoveValidator.IsValid(input));
}