private static BoardLocation SafeCreate(int x, int y)
{
if (ChessGame.OutOfBounds(y))
{
return(null);
}
if (ChessGame.OutOfBounds(x))
{
return(null);
}
return(BoardLocation.At(x, y));
}
public static BoardLocation MoveRight(this BoardLocation location, Colours colour, int squares = 1) => SafeCreate(location.X + (ChessGame.DirectionModifierFor(colour) * squares), location.Y);
public static BoardLocation MoveForward(this BoardLocation location, Colours colour, int squares = 1) => SafeCreate(location.X, location.Y + ChessGame.DirectionModifierFor(colour) * squares);