public Pawn(Figure fig)
{
this.pos = new PositionModel()
{
Row = fig.PositionRow,
Col = fig.PositionCol
};
isWhite = fig.IsWhite;
IsMoved = fig.IsMoved;
}
public static FigureModel ConvertToModel(Figure figure)
{
return new FigureModel()
{
Id = figure.Id,
PosRow = figure.PositionRow,
PosCol = figure.PositionCol,
Type = figure.FigureType.TypeName,
IsWhite=figure.IsWhite,
IsMoved=figure.IsMoved
};
}
public static IFigure GetFigure(Figure figure)
{
var type=figure.FigureType.TypeName.ToLower().Trim();
switch (type)
{
case "pawn":
return new Pawn(figure);
case "king":
return new King(figure);
case "queen":
return new Queen(figure);
case "rook":
return new Rook(figure);
case "bishop":
return new Bishop(figure);
case "knight":
return new Knight(figure);
default:
throw new InvalidOperationException("Unknown figure");
}
}
private bool ValidateMove(Figure figure, int toRow, int toCol)
{
PositionModel toPosition = new PositionModel() { Row = toRow, Col = toCol };
PositionModel fromPosition = new PositionModel() { Row = figure.PositionRow, Col = figure.PositionCol };
if (toRow > 8 || toCol > 8)
{
return false;
}
if (toRow < 0 || toCol < 0)
{
return false;
}
var currentFigure = FigureFactory.GetFigure(figure);
List<PositionModel> possibleMoves = currentFigure.GetPossibleMoves();
List<PositionModel> possibleHits = currentFigure.GetPossibleHits();
var checkedPosMoves = possibleMoves.Find(x => x.Col == toPosition.Col && x.Row == toPosition.Row);
var checkedPosHits = possibleHits.Find(x => x.Col == toPosition.Col && x.Row == toPosition.Row);
if (checkedPosMoves == null && checkedPosHits == null)
{
return false;
}
if (!currentFigure.CanJump())
{
FigureRepository figureRepository = data.GetFigureRepository();
HashSet<PositionModel> movePath = GetMovePath(fromPosition, toPosition);
IQueryable<Figure> allGameFigures = figureRepository.GetGameFigures(figure.GameId);
HashSet<PositionModel> gameFiguresPositions = new HashSet<PositionModel>();
foreach (Figure gameFig in allGameFigures)
{
gameFiguresPositions.Add(new PositionModel()
{
Row = gameFig.PositionRow,
Col = gameFig.PositionCol
});
}
var positionIntersection = movePath.Intersect<PositionModel>(gameFiguresPositions);
if (positionIntersection.Count() > 0)
{
return false;
}
}
return true;
}
