public HistoryMove MoveCheckerToNewPlace(int currentCol
, int currentRow
, int nextCol
, int nextRow
, bool convertBackToChecker = false)
{
CheckerModel checker = PlayerPositions.Single(x => x.Column == currentCol && x.Row == currentRow);
IEnumerable <LinkedList <CheckerModel> > availablePaths = CalculateAvailablePaths();
LinkedList <CheckerModel> path = availablePaths.Where(x => x.Last.Value.Column == nextCol && x.Last.Value.Row == nextRow).OrderByDescending(x => x.Count).FirstOrDefault();
bool isConvertedToQueen = false;
if (ShouldConvertToQueenByPathDuringTaking(path))
{
checker.BecomeAQueen();
isConvertedToQueen = true;
}
CheckerModel newPosition = _dataProvider.GetElementAtPosition(nextCol, nextRow);
CheckerModel oldPositionedChecker = _dataProvider.GetElementAtPosition(currentCol, currentRow);
if (convertBackToChecker)
{
oldPositionedChecker.DowngradeToChecker();
}
if (_pathCalculator.IsMoveToucheBoard(newPosition))
{
oldPositionedChecker.BecomeAQueen();
isConvertedToQueen = true;
}
_dataProvider.StartTrackChanges();
List <CheckerModel> itemsToTake = GetToTakeCheckers(availablePaths, nextCol, nextRow, checker);
var historyMove = new HistoryMove(isConvertedToQueen);
foreach (CheckerModel checkerElement in itemsToTake)
{
var element = new CheckerModel(checkerElement.Column, checkerElement.Row, PieceType.Checker, Side.Empty);
historyMove.DeletedList.Add(new KeyValuePair <CheckerModel, CheckerModel>(checkerElement.Clone(), element.Clone()));
_dataProvider.MoveCheckerToNewPosition(element, checkerElement.Column, checkerElement.Row);
}
historyMove.MovedFromTo = new KeyValuePair <CheckerModel, CheckerModel>(oldPositionedChecker.Clone(), newPosition.Clone());
_dataProvider.MoveCheckerToNewPosition(oldPositionedChecker, nextCol, nextRow);
_dataProvider.StopTrackChanges();
return(historyMove);
}
