private static IEnumerable <Location> MovesInOneDirection(Location from, Board board, Location dir, bool infinit)
{
var piece = board.GetPiece(from);
var distance = infinit ? int.MaxValue : 2;
for (var i = 1; i < distance; i++)
{
var to = new Location(from.X + dir.X * i, from.Y + dir.Y * i);
if (!board.Contains(to))
{
break;
}
var destinationPiece = board.GetPiece(to);
if (destinationPiece == null)
{
yield return(to);
}
else
{
if (destinationPiece.Color != piece.Color)
{
yield return(to);
}
yield break;
}
}
}
private static IEnumerable <Location> GetPossibleLocationsToDirection(
Location startLocation, Board board, Location direction, bool isInfinite)
{
var piece = board.GetPiece(startLocation);
var distance = isInfinite ? int.MaxValue : 2;
for (var i = 1; i < distance; i++)
{
var nextLocation = new Location(startLocation.X + direction.X * i, startLocation.Y + direction.Y * i);
if (!board.Contains(nextLocation))
{
break;
}
var destinationPiece = board.GetPiece(nextLocation);
if (destinationPiece == null)
{
yield return(nextLocation);
}
else
{
if (piece.IsOpponentPiece(destinationPiece))
{
yield return(nextLocation);
}
yield break;
}
}
}
