public NormalMoveResultInfo NormalMove(NormalMovePositions positions, Type FigureType, Colors color)
{
Figure figure = this.chessBoard.GetFigureOnPosition(positions.InitialPosition);
NormalMoveResultInfo normalMoveResultInfo = new NormalMoveResultInfo();
normalMoveResultInfo.IsTheMoveValid = this.ValidateMove(positions, FigureType, color);
if (normalMoveResultInfo.IsTheMoveValid == null)
{
chessBoard.RemoveFigureOnPosition(positions.InitialPosition);
chessBoard.PutFigureOnPosition(positions.TargetPosition, figure);
this.movesInTheGame.Add(new NormalMoveDabModel(positions.InitialPosition.Horizontal
, positions.InitialPosition.Vertical, positions.TargetPosition.Horizontal, positions.TargetPosition.Vertical
, FigureType.Name, color.ToString(), this.counterOfTheMoves));
this.counterOfTheMoves++;
if (figure is Pawn && ((Pawn)figure).isPositionProducable(positions.TargetPosition))
{
normalMoveResultInfo.HasTheFigurePawnProducedItself = true;
}
this.PlayerOnTurn = ChangePlayer();
}
return(normalMoveResultInfo);
}
public InvalidMoveReason?ValidateMoveWithoutCheck(NormalMovePositions positions, Type FigureType, Colors color, ChessBoard chessBoardParam)
{
Figure figureToMove = chessBoardParam.GetFigureOnPosition(positions.InitialPosition);
Figure figureOnTargetPosition = chessBoardParam.GetFigureOnPosition(positions.TargetPosition);
if (figureToMove == null || figureToMove.GetType() != FigureType || figureToMove.color != color)
{
return(InvalidMoveReason.ThereIsntSuchFigureAndColorOnTheGivenPosition);
}
if (figureOnTargetPosition != null &&
(figureOnTargetPosition.color == figureToMove.color))
{
return(InvalidMoveReason.TheFigureOnTheTargetPositionIsFriendlyOrEnemyKing);
}
if (figureToMove is Pawn)
{
if (((Pawn)figureToMove).AreMovePositionsPossible(positions) == true &&
figureOnTargetPosition != null)
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
if (
((((Pawn)figureToMove).AreMovePositionsPossible(positions) == false &&
((Pawn)figureToMove).IsAttackingMovePossible(positions) == false) ||
(
((Pawn)figureToMove).IsAttackingMovePossible(positions) &&
(figureOnTargetPosition == null ||
figureOnTargetPosition.color == figureToMove.color)
)
))
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
}
else
{
if (figureToMove.AreMovePositionsPossible(positions) == false)
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
}
if (figureToMove is IUnableToJump)
{
foreach (var position in ((IUnableToJump)figureToMove).GetPositionsInTheWayOfMove(positions))
{
if (chessBoardParam.GetFigureOnPosition(position) != null)
{
return(InvalidMoveReason.ThereAreOtherPiecesOnTheWay);
}
}
}
return(null);
}
public void NormalMoveWithoutValidation(NormalMovePositions normalMovePositions, Type type, Colors color)
{
Figure figure = this.chessBoard.GetFigureOnPosition(normalMovePositions.InitialPosition);
//NormalMoveResultInfo normalMoveResultInfo = new NormalMoveResultInfo();
chessBoard.RemoveFigureOnPosition(normalMovePositions.InitialPosition);
chessBoard.PutFigureOnPosition(normalMovePositions.TargetPosition, figure);
//this.movesInTheGame.Add(new NormalMoveDabModel(normalMovePositions.InitialPosition.Horizontal
// , normalMovePositions.InitialPosition.Vertical, normalMovePositions.TargetPosition.Horizontal, normalMovePositions.TargetPosition.Vertical
// , type.Name, color.ToString(), this.counterOfTheMoves));
//this.counterOfTheMoves++;
//if (figure is Pawn && ((Pawn)figure).isPositionProducable(normalMovePositions.TargetPosition))
//{
// normalMoveResultInfo.HasTheFigurePawnProducedItself = true;
//}
this.PlayerOnTurn = ChangePlayer();
}
public InvalidMoveReason?ValidateMove(NormalMovePositions positions, Type FigureType, Colors color)
{
Figure figureToMove = this.chessBoard.GetFigureOnPosition(positions.InitialPosition);
Type actualFigureType = figureToMove.GetType();
Figure figureOnTargetPosition = this.chessBoard.GetFigureOnPosition(positions.TargetPosition);
if (figureToMove == null || actualFigureType.FullName != FigureType.FullName || figureToMove.color != color)
{
return(InvalidMoveReason.ThereIsntSuchFigureAndColorOnTheGivenPosition);
}
if (figureOnTargetPosition != null &&
(figureOnTargetPosition.GetType() == typeof(King) || figureOnTargetPosition.color == figureToMove.color))
{
return(InvalidMoveReason.TheFigureOnTheTargetPositionIsFriendlyOrEnemyKing);
}
if (figureToMove is Pawn)
{
if (((Pawn)figureToMove).AreMovePositionsPossible(positions) == true &&
figureOnTargetPosition != null)
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
if (
((((Pawn)figureToMove).AreMovePositionsPossible(positions) == false &&
((Pawn)figureToMove).IsAttackingMovePossible(positions) == false) ||
(
((Pawn)figureToMove).IsAttackingMovePossible(positions) &&
(figureOnTargetPosition == null ||
figureOnTargetPosition.color == figureToMove.color)
)
))
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
}
else
{
if (figureToMove.AreMovePositionsPossible(positions) == false)
{
return(InvalidMoveReason.MovePositionsAreNotValid);
}
}
if (figureToMove is IUnableToJump)
{
foreach (var position in ((IUnableToJump)figureToMove).GetPositionsInTheWayOfMove(positions))
{
if (this.chessBoard.GetFigureOnPosition(position) != null)
{
return(InvalidMoveReason.ThereAreOtherPiecesOnTheWay);
}
}
}
ChessBoard chessBoard = this.chessBoard.GetVirtualChessBoardAfterMove(positions);
if (CheckForCheck(chessBoard, color))
{
return(InvalidMoveReason.MovementResultsInCheckOfTheFriendlyKing);
}
return(null);
}