private Piece HandleBeetleFromStackMove(BeetleStack stack, Hex from, Hex to)
{
Piece actualPiece = stack.top;
Piece newPiece = BeetleStack.PopBeetleStack(stack);
_boardPieceArray[from.column, from.row] = newPiece;
_playedPieces.Remove(stack);
_playedPieces.Add(newPiece, from);
return(actualPiece);
}
/// <summary>
/// Produces valid notation, but does not validate the move for the given board.
/// </summary>
/// <param name="move"></param>
/// <param name="board"></param>
/// <returns></returns>
internal static string GetNotationForMove(Move move, Board board)
{
//TODO fix problem where beetle moves generate a "next to myself" reference piece
string referencePieceNotation;
string targetPieceNotation = GetNotationForPiece(move.pieceToMove);
if (board.hivailableSpaces.Count == 1)
{
referencePieceNotation = ".";
}
else if (move.referencePiece != null)
{
referencePieceNotation = GetNotationForPiece(move.referencePiece);
referencePieceNotation = string.Format(Neighborhood.neighborDirectionNotationTemplates[(int)move.targetPosition], referencePieceNotation);
}
else if (!move.hex.Equals(Board.invalidHex))
{
Piece refPiece = null;
if (board.TryGetPieceAtHex(move.hex, out refPiece))
{
// assume this is a beetle moving on top of another piece
referencePieceNotation = GetNotationForPiece(refPiece);
}
else
{
Hex refHex = Board.invalidHex;
Position refPosition = Position.center;
bool found = false;
int i = 0; // zero is center. we dont care about center
while (!found && i < Neighborhood.neighborDirections.Length)
{
i++;
refHex = Neighborhood.neighborDirections[i] + move.hex;
refPosition = Neighborhood.GetOpposite((Position)i);
if (board.TryGetPieceAtHex(refHex, out refPiece))
{
found = !refPiece.Equals(move.pieceToMove);
}
}
// must be a first move
if (!found)
{
referencePieceNotation = ".";
}
else
{
referencePieceNotation = GetNotationForPiece(refPiece);
if (referencePieceNotation == targetPieceNotation)
{
if (refPiece is BeetleStack)
{
refPiece = BeetleStack.PopBeetleStack((BeetleStack)refPiece);
}
else
{
}
referencePieceNotation = GetNotationForPiece(refPiece);
}
referencePieceNotation = string.Format(Neighborhood.neighborDirectionNotationTemplates[(int)refPosition], referencePieceNotation);
}
}
}
else
{
// must be a first move
referencePieceNotation = ".";
}
return(targetPieceNotation + " " + referencePieceNotation);
}