/*
* This method checks whether the king can be killed by the opponent
*/
public static bool isCheck(bool white)
{
// Get the king's position
Position posKing = null;
Iterator it;
if (white)
{
it = Board.getInstance().getWhitePieces().getIterator();
}
else
{
it = Board.getInstance().getBlackPieces().getIterator();
}
while (it.MoveNext() && posKing == null)
{
if ((it.Current as Piece) is King)
{
posKing = (it.Current as Piece).getPosition();
}
}
//Check "check" :)
if (white)
{
it = Board.getInstance().getBlackPieces().getIterator();
}
else
{
it = Board.getInstance().getWhitePieces().getIterator();
}
while (it.MoveNext())
{
Piece piece = it.Current as Piece;
Iterator itPositions = piece.getAllowedMovements().getIterator();
while (itPositions.MoveNext())
{
Position pos = itPositions.Current as Position;
if (pos.Equals(posKing))
{
return(true);
}
}
}
return(false);
}
/*
* Checks whether a given position is valid as a next move.
*/
public bool isvalidMove(Position newPosition)
{
Iterator iterator = allowedMovements.getIterator();
while (iterator.MoveNext())
{
Position p = iterator.Current as Position;
if (p.Equals(newPosition))
{
return(true);
}
}
return(false);
}