private void RankCandidate(List <Location> PossibleMoves, Dictionary <Location, Square> Map, Location l, int offset)
{
Location next = LocationFactory.Build(l, 0, offset);
while (next != null)
{
KeyValuePair <Location, Square> m = new KeyValuePair <Location, Square>();
foreach (KeyValuePair <Location, Square> SquareInstance in Map)
{
if (next.Equals(SquareInstance.Key))
{
m = SquareInstance;
}
}
if (m.Key != null)
{
if (Map[m.Key].IsOccupied)
{
Console.WriteLine("hit piece");
if (Map[m.Key].CurrentPiece.Color == this.Color)
{
break;
}
PossibleMoves.Add(next);
break;
}
PossibleMoves.Add(next);
}
next = LocationFactory.Build(next, 0, offset);
}
}
public override List <Location> GetValidMoves(ChessBoard board)
{
List <Location> PossibleMoves = new List <Location>();
Location l = this.CurrentLocation;
Console.WriteLine(l.File);
int direction = 0;
if (this.Color == PieceColor.WHITE)
{
direction = 1;
}
else
{
direction = -1;
}
// first move
if (IsFirstMove)
{
PossibleMoves.Add(LocationFactory.Build(l, 0, 2 * direction));
}
// normal move
PossibleMoves.Add(LocationFactory.Build(l, 0, 1 * direction));
// capturing moves
PossibleMoves.Add(LocationFactory.Build(l, 1 * direction, 1 * direction));
PossibleMoves.Add(LocationFactory.Build(l, -1 * direction, 1 * direction));
Console.WriteLine(PossibleMoves.Count);
PossibleMoves.RemoveAll(n => n == null);
// Moves based on board dimensions
List <Location> ValidMoves = new List <Location>();
for (int i = 0; i < PossibleMoves.Count(); i++)
{
foreach (KeyValuePair <Location, Square> m in board.Map)
{
if (PossibleMoves[i].Equals(m.Key))
{
ValidMoves.Add(m.Key);
}
}
}
// Moves based on board condition
List <Location> OccupiedFileMoves = ValidMoves.Where(m => m.File == l.File && board.Map[m].IsOccupied).ToList();
return(ValidMoves.Where(m => {
if (m.File == l.File)
{
foreach (Location f in OccupiedFileMoves)
{
if (m.File == f.File && m.Rank > f.Rank)
{
return false;
}
}
if (board.Map[m].IsOccupied)
{
return false;
}
}
else if ((m.File != l.File) && (board.Map[m].IsOccupied))
{
return !(board.Map[m].CurrentPiece.Color == this.Color);
}
else if ((m.File != l.File) && !(board.Map[m].IsOccupied))
{
return false;
}
return true;
}).ToList());
}