static bool IsCanMove(int x1, int y1, int x2, int y2, TypeOfFigure figure)
{
if (figure == TypeOfFigure.King)
{
return(Math.Abs(x2 - x1) <= 1 && Math.Abs(y2 - y1) <= 1); //король всегда ходит на одну клетку
}
if (figure == TypeOfFigure.Queen)
{
return(x2 - x1 == 0 || y2 - y1 == 0 || (Math.Abs(x2 - x1) == Math.Abs(y2 - y1)));
}
if (figure == TypeOfFigure.Rook)
{
return(x2 - x1 == 0 || y2 - y1 == 0);
}
if (figure == TypeOfFigure.Bishop)
{
return(Math.Abs(x2 - x1) == Math.Abs(y2 - y1));
}
if (figure == TypeOfFigure.Knight)
{
return((Math.Abs(x2 - x1) == 2 && Math.Abs(y2 - y1) == 1) || (Math.Abs(x2 - x1) == 1 && Math.Abs(y2 - y1) == 2));
}
return(false);
}
public Board(BoardStateData board)
{
// Start from empty rules
Fields = new Field[Rules.DEFAULT_FIELDS.Length];
PlayerOptions = (PlayerOption[])Rules.DEFAULT_PLAYER_OPTIONS.Clone();
// ACTIVE PLAYER:
IsWhiteToMove = board.ActivePlayerColor == "White";
// EN PASSANT
if (board.EnPassantSquare != "")
{
// get col number (EnPassantSquare is for example "c6")
int colNumber = board.EnPassantSquare[0] - 'a';
PlayerOptions[CurrentPlayerId()].GiveEnpassantOnCol(colNumber);
}
// CASTLING
PlayerOptions[PlayerId(isWhite: true)].KingsideCastle = board.WhiteCanKingsideCastle;
PlayerOptions[PlayerId(isWhite: true)].QueensideCastle = board.WhiteCanQueensideCastle;
PlayerOptions[PlayerId(isWhite: false)].KingsideCastle = board.BlackCanKingsideCastle;
PlayerOptions[PlayerId(isWhite: false)].QueensideCastle = board.BlackCanQueensideCastle;
// MOVE NUMBERS
HalfmoveCounter = board.HalfMoveCounter;
MoveCounter = board.FullMoveNumber;
// FIELDS
for (int rowReversed = 0; rowReversed < 8; rowReversed++)
{
// get to actual row (rank) number
int row = 7 - rowReversed;
for (int col = 0; col < 8; col++)
{
var fenField = board.Ranks[rowReversed][col];
// Hacky whacky isupper? method
bool isWhite = fenField.ToUpperInvariant() == fenField;
TypeOfFigure figure = fenField.ToUpperInvariant() switch
{
"K" => TypeOfFigure.King,
"Q" => TypeOfFigure.Queen,
"R" => TypeOfFigure.Rook,
"N" => TypeOfFigure.Knight,
"B" => TypeOfFigure.Bishop,
"P" => TypeOfFigure.Pawn,
" " => TypeOfFigure.EMPTY,
_ => throw new NotImplementedException()
};
int index = new ColRowCoord(col, row).Index;
Fields[index].IsWhite = isWhite;
Fields[index].Figure = figure;
}
}
}
public static double Weighting(TypeOfFigure type)
{
return(type switch
{
TypeOfFigure.EMPTY => 0,
TypeOfFigure.Rook => 5,
TypeOfFigure.Knight => 3,
TypeOfFigure.Bishop => 3,
TypeOfFigure.Queen => 9,
TypeOfFigure.King => 50,
TypeOfFigure.Pawn => 1,
_ => throw new NotImplementedException(),
});
static void Main(string[] args)
{
//Начало цикла
string end = "";
do
{
Console.WriteLine("START");
int x1 = Convert.ToInt32(Console.ReadLine());
int y1 = Convert.ToInt32(Console.ReadLine());
int x2 = Convert.ToInt32(Console.ReadLine());
int y2 = Convert.ToInt32(Console.ReadLine());
TypeOfFigure figure = (TypeOfFigure)Convert.ToInt32(Console.ReadLine());
//Вывод результата и конец цикла
Console.WriteLine("RESULT: {0} {1}\n\n", figure.ToString(), IsCanMove(x1, y1, x2, y2, figure));
Console.WriteLine("#Любой символ для завершения");
end = Console.ReadLine();
} while (end == "" || end.Length > 1);
}
public Field(bool isWhite, TypeOfFigure type)
{
IsWhite = isWhite;
Figure = type;
}
