private void OnPieceMoved(PieceMoveInfo move)
{
var colorControlList = _controlCardinality[move.MovedPiece.Color];
var previouslyControlledSquares = _control[move.MovedPiece.Color][move.MovedPiece];
var newControlledSquares = move.MovedPiece.GetControlledSquares(_board)
.Select(coordinate => _board[coordinate]);
RemovePreviousControlledSquares(move.MovedPiece, previouslyControlledSquares);
AddNewControlledSquares(move.MovedPiece, newControlledSquares);
if (move.StartingSquare != move.EndingSquare)
{
RecalculateControlOnInterfearingPieceMoved(move);
}
ResetSquaresControl();
}
private void RecalculateControlOnInterfearingPieceMoved(PieceMoveInfo move)
{
var controllingPieces = _piecesControlDict[move.StartingSquare];
foreach (var controllingPiece in controllingPieces.Where(p => !p.Captured).ToList())
{
OnPieceMoved(new PieceMoveInfo(controllingPiece, move.StartingSquare, move.StartingSquare));
}
if (!move.IsCapture)
{
controllingPieces = _piecesControlDict[move.EndingSquare];
foreach (var controllingPiece in controllingPieces.Where(p => !p.Captured).ToList())
{
OnPieceMoved(new PieceMoveInfo(controllingPiece, move.EndingSquare, move.EndingSquare));
}
}
}
private void MovePiece(PieceMoveInfo move)
{
_position[move.EndingSquare.Coordinate].Piece = move.MovedPiece;
_position[move.StartingSquare.Coordinate].Piece = null;
}