public bool MoveIsValid(Move move, Board board)
{
if (move == null)
{
Console.WriteLine("parse failed");
return false;
}
if (!board.IsInBoard(move))
{
Console.WriteLine("move not on board");
return false;
}
if (!board.HasFigureForMove(move))
{
Console.WriteLine("no figure to move");
return false;
}
if (!MoveIsAllowed(move, board))
{
Console.WriteLine("invalid move");
return false;
}
return true;
}
private bool MoveIsAllowed(Move move, Board board)
{
var figure = board.GetFigureOnLocation(move.From);
if (!figure.CanMoveToLocation(move.To))
return false;
var figureOnLocation = board.GetFigureOnLocation(move.To);
if (figureOnLocation != null && figureOnLocation.Side == move.Side)
return false;
if (MoveWouldCauseCheckOnSelf(move, board))
return false;
return true;
}
private List<Move> GetAllAvailableMove(Game game, GameSide gameSide)
{
var availableMoves = new List<Move>();
foreach (var figure in game.Board.Figures.Where(x => x.Side == gameSide))
{
var allMovesForFigure = figure.GetFieldsICanMoveTo();
foreach (var locationToMoveTo in allMovesForFigure)
{
var move = new Move(figure.Location, locationToMoveTo, gameSide);
if (_moveValidator.MoveIsValid(move,game.Board))
availableMoves.Add(move);
}
}
return availableMoves;
}
public MoveResult HandleMove(Game game, Move move)
{
var existingFigure = game.Board.GetFigureOnLocation(move.To);
if (existingFigure != null)
game.Board.CaptureFigure(existingFigure);
var figureToMove = game.Board.GetFigureOnLocation(move.From);
if (figureToMove.ShouldConvert(move))
{
game.Board.ConvertFigure(figureToMove, move);
}
else
{
figureToMove.Move(move);
}
return GetMoveResult(game.Board, move.Side);
}
public int EvaluateMove(Game game, Move move)
{
throw new System.NotImplementedException();
}
private bool MoveWouldCauseCheckOnSelf(Move move, Board board)
{
/// TODO
return false;
}
public bool IsInBoard(Move move)
{
return IsInBoard(move.From) && IsInBoard(move.To);
}
public bool HasFigureForMove(Move move)
{
var figureOnFrom = GetFigureOnLocation(move.From);
return figureOnFrom != null && figureOnFrom.Side == move.Side;
}
public void ConvertFigure(Figure figureToMove, Move move)
{
Figures.Remove(figureToMove);
Figures.Add(new Queen(move.Side, move.To.Column, move.To.Row));
}