public void ValidatePositionDestiny(Position origin, Position destiny)
{
if (!BoardGame.Piece(origin).PossibleMove(destiny))
{
throw new BoardException("You cannot move this piece to that destination!");
}
}
public static void PrintBoardGame(BoardGame boardGame, bool[,] possiblePositions)
{
ConsoleColor originalBackground = Console.BackgroundColor;
ConsoleColor alternateBackground = ConsoleColor.DarkGray;
for (int i = 0; i < boardGame.Lines; i++)
{
Console.Write(8 - i + " ");
for (int j = 0; j < boardGame.Columns; j++)
{
if (possiblePositions[i, j])
{
Console.BackgroundColor = alternateBackground;
}
else
{
Console.BackgroundColor = originalBackground;
}
PrintPiece(boardGame.Piece(i, j));
Console.BackgroundColor = originalBackground;
}
Console.WriteLine();
}
Console.WriteLine(" a b c d e f g h");
Console.BackgroundColor = originalBackground;
}
public override bool[,] PossibleMoves()
{
bool[,] mat = new bool[BoardGame.Lines, BoardGame.Columns];
Position pos = new Position(0, 0);
// NO
pos.DefineValues(Position.Line - 1, Position.Column - 1);
while (BoardGame.ValidPosition(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (BoardGame.Piece(pos) != null && BoardGame.Piece(pos).Color != Color)
{
break;
}
pos.DefineValues(Position.Line - 1, Position.Column - 1);
}
// NE
pos.DefineValues(Position.Line - 1, Position.Column + 1);
while (BoardGame.ValidPosition(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (BoardGame.Piece(pos) != null && BoardGame.Piece(pos).Color != Color)
{
break;
}
pos.DefineValues(Position.Line - 1, Position.Column + 1);
}
// SE
pos.DefineValues(Position.Line + 1, Position.Column + 1);
while (BoardGame.ValidPosition(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (BoardGame.Piece(pos) != null && BoardGame.Piece(pos).Color != Color)
{
break;
}
pos.DefineValues(Position.Line + 1, Position.Column + 1);
}
// SO
pos.DefineValues(Position.Line + 1, Position.Column - 1);
while (BoardGame.ValidPosition(pos) && CanMove(pos))
{
mat[pos.Line, pos.Column] = true;
if (BoardGame.Piece(pos) != null && BoardGame.Piece(pos).Color != Color)
{
break;
}
pos.DefineValues(Position.Line + 1, Position.Column + 1);
}
return(mat);
}
public static void PrintBoard(BoardGame board)
{
for (int i = 0; i < board.Lines; i++)
{
Console.Write(8 - i + " ");
for (int j = 0; j < board.Columns; j++)
{
if (board.Piece(i, j) == null)
{
Console.Write("- ");
}
else
{
PrintPiece(board.Piece(i, j));
Console.Write(" ");
}
}
Console.WriteLine();
}
Console.WriteLine(" a b c d e f g h");
}
public static void PrintBoardGame(BoardGame boardGame)
{
for (int i = 0; i < boardGame.Lines; i++)
{
Console.Write(8 - i + " ");
for (int j = 0; j < boardGame.Columns; j++)
{
PrintPiece(boardGame.Piece(i, j));
}
Console.WriteLine();
}
Console.WriteLine(" a b c d e f g h");
}
public void ValidatePositionOrigin(Position origin)
{
if (BoardGame.Piece(origin) == null)
{
throw new BoardException("There are no pieces in the chosen position!");
}
if (ActualPlayer != BoardGame.Piece(origin).Color)
{
throw new BoardException("The piece in the chosen position is not yours!");
}
if (!BoardGame.Piece(origin).ExistPossibleMoves())
{
throw new BoardException("There are no possible movements for the chosen piece!");
}
}
private bool CanMove(Position position)
{
Piece piece = BoardGame.Piece(position);
return(piece == null || piece.Color != Color);
}
private bool Free(Position position)
{
return(BoardGame.Piece(position) == null);
}
private bool ExistEnemy(Position position)
{
Piece piece = BoardGame.Piece(position);
return(piece != null && piece.Color != Color);
}