private List <LinkedList <CheckerModel> > GetPossiblePaths(CheckerModel playerPosition)
{
var paths = new List <LinkedList <CheckerModel> >();
if (playerPosition.Type == PieceType.Checker)
{
SetPossibleMovementsRecursive(playerPosition, new LinkedList <CheckerModel>(), new List <CheckerModel>(), playerPosition.Side, paths);
}
else
{
if (playerPosition.Neighbors.All(x => x.Side == Side.Empty))
{
foreach (var neighbor in playerPosition.Neighbors)
{
paths.Add(new LinkedList <CheckerModel>(new List <CheckerModel>()
{
neighbor
}));
}
}
else
{
SetPossibleMovementsForQueenRecursive(playerPosition, new LinkedList <CheckerModel>(), new List <CheckerModel>(), playerPosition.Side, paths);
}
}
return(paths);
}
private List <CheckerModel> GetNeighborsForChecker(CheckerModel сheckerModel)
{
var neighbors = new List <CheckerModel>();
if (сheckerModel.Column - 1 >= 0)
{
if (сheckerModel.Row - 1 >= 0)
{
var element = _dataProvider.GetElementAtPosition(сheckerModel.Column - 1, сheckerModel.Row - 1);
neighbors.Add(element);
}
if (сheckerModel.Row + 1 < 8)
{
var element = _dataProvider.GetElementAtPosition(сheckerModel.Column - 1, сheckerModel.Row + 1);
neighbors.Add(element);
}
}
if (сheckerModel.Column + 1 < 8)
{
if (сheckerModel.Row - 1 >= 0)
{
var element = _dataProvider.GetElementAtPosition(сheckerModel.Column + 1, сheckerModel.Row - 1);
neighbors.Add(element);
}
if (сheckerModel.Row + 1 < 8)
{
var element = _dataProvider.GetElementAtPosition(сheckerModel.Column + 1, сheckerModel.Row + 1);
neighbors.Add(element);
}
}
return(neighbors);
}
public List <CheckerModel> GetNextElementsInDiagonal(CheckerModel playerChecker, CheckerModel otherSideNeighbor, CheckerModel rootElementViewModel = null)
{
Diagonal diagonal;
if (playerChecker.Column - otherSideNeighbor.Column > 0)
{
diagonal = playerChecker.Row - otherSideNeighbor.Row > 0 ? Diagonal.LeftDown : Diagonal.LeftUp;
}
else
{
diagonal = playerChecker.Row - otherSideNeighbor.Row > 0 ? Diagonal.RightDown : Diagonal.RightUp;
}
Queue <CheckerModel> allElementsInDiagonalFromCurrent = GetAllElementsInDiagonalFromCurrent(otherSideNeighbor, diagonal);
if (allElementsInDiagonalFromCurrent.Count == 0)
{
return(new List <CheckerModel>());
}
var emptyElementsAfterOtherChecker = new List <CheckerModel>();
while (allElementsInDiagonalFromCurrent.Count > 0)
{
var value = allElementsInDiagonalFromCurrent.Dequeue();
if (value.Side != Side.Empty && value != rootElementViewModel)
{
break;
}
emptyElementsAfterOtherChecker.Add(value);
}
return(emptyElementsAfterOtherChecker);
}
public void MoveCheckerToNewPosition(CheckerModel checkerToMove, int newPositionColumn, int newPositionRow)
{
int fromColumn = checkerToMove.Column;
int fromRow = checkerToMove.Row;
CheckerModel oldPositionedItem = _data[newPositionColumn, newPositionRow];
if (checkerToMove == oldPositionedItem)
{
return;
}
if (fromColumn == newPositionColumn && fromRow == newPositionRow)
{
_data[newPositionColumn, newPositionRow] = checkerToMove;
_added.Add(checkerToMove);
_deleted.Add(oldPositionedItem);
return;
}
_data[newPositionColumn, newPositionRow] = checkerToMove;
checkerToMove.SetNewPosition(newPositionColumn, newPositionRow);
_data[fromColumn, fromRow] = oldPositionedItem;
oldPositionedItem.SetNewPosition(fromColumn, fromRow);
_modified.Add(oldPositionedItem);
_modified.Add(checkerToMove);
}
public void MoveChecker(CheckerModel fromPlace, CheckerModel toPlace, bool addToHistory = true)
{
CheckerModel foundChecker = NextMovePlayer.PlayerPositions.SingleOrDefault(x => x.Column == fromPlace.Column && x.Row == fromPlace.Row);
CheckerModel toPosition = EmptyCellsAsPlayer.PlayerPositions.SingleOrDefault(x => x.Column == toPlace.Column && x.Row == toPlace.Row);
if (toPlace.Side == fromPlace.Side)
{
toPosition = NextMovePlayer.PlayerPositions.SingleOrDefault(x => x.Column == toPlace.Column && x.Row == toPlace.Row);
}
int currentCol = foundChecker.Column;
int currentRow = foundChecker.Row;
int nextCol = toPosition.Column;
int nextRow = toPosition.Row;
HistoryMove historyMove = NextMovePlayer.MoveCheckerToNewPlace(currentCol, currentRow, nextCol, nextRow);
ReCalculateNeighborsAndPaths();
bool isGameEnded = GetIsGameEnded();
if (!isGameEnded)
{
ChangeTurn();
}
if (addToHistory)
{
_actionsHistory.Push(historyMove);
}
}
public void AddNewChecker(CheckerModel checkerToAdd, int currentEmptyColumn, int currentEmptyRow)
{
CheckerModel emptyCheckerToDelete = _data[currentEmptyColumn, currentEmptyRow];
_data[currentEmptyColumn, currentEmptyRow] = checkerToAdd;
_added.Add(checkerToAdd);
_deleted.Add(emptyCheckerToDelete);
}
public void AddNewChecker(CheckerModel resurrectedChecker
, int currentEmptyColumn
, int currentEmptyRow)
{
_dataProvider.StartTrackChanges();
_dataProvider.AddNewChecker(resurrectedChecker, currentEmptyColumn, currentEmptyRow);
_dataProvider.StopTrackChanges();
}
private List <CheckerModel> GetSimpleEmptyMoves(CheckerModel initialChecker)
{
List <CheckerModel> moves = initialChecker.Neighbors.Where(x => x.Side == Side.Empty).ToList();
if (_isMainPlayer)
{
return(moves.Where(x => x.Row > initialChecker.Row).ToList());
}
return(moves.Where(x => x.Row < initialChecker.Row).ToList());
}
private void RevertMove(CheckerModel from, CheckerModel to, bool historyMoveIsConvertedToQueen)
{
KeyValuePair <Player, CheckerModel> fromPlacePair = FindChecker(from);
KeyValuePair <Player, CheckerModel> toPlace = FindChecker(to);
int currentCol = fromPlacePair.Value.Column;
int currentRow = fromPlacePair.Value.Row;
int nextCol = toPlace.Value.Column;
int nextRow = toPlace.Value.Row;
fromPlacePair.Key.MoveCheckerToNewPlace(currentCol, currentRow, nextCol, nextRow, historyMoveIsConvertedToQueen);
}
public Dictionary <CheckerModel, List <CheckerModel> > CalculateNeighbors()
{
var dictionary = new Dictionary <CheckerModel, List <CheckerModel> >();
foreach (CheckerModel playerChecker in _playerPositions)
{
CheckerModel checkerModel = _dataProvider.GetElementAtPosition(playerChecker.Column, playerChecker.Row);
List <CheckerModel> neighbors = checkerModel.Type == PieceType.Checker ? GetNeighborsForChecker(checkerModel) : GetNeighborsForQueen(checkerModel).Select(x => x.Value).ToList();
dictionary.Add(playerChecker, neighbors);
}
return(dictionary);
}
public DataProvider Clone()
{
var clonedCheckers = new CheckerModel[8, 8];
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
clonedCheckers[j, i] = _data[j, i] == null? null: _data[j, i].Clone();
}
}
return(new DataProvider(clonedCheckers));
}
private Queue <CheckerModel> GetAllElementsInLeftDownDiagonal(CheckerModel checker)
{
int checkerRowDown = checker.Row;
var elements = new Queue <CheckerModel>();
for (int col = checker.Column - 1; col >= 0; col--)
{
if (checkerRowDown - 1 >= 0)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowDown - 1);
elements.Enqueue(element);
checkerRowDown--;
}
}
return(elements);
}
private Queue <CheckerModel> GetAllElementsInRightUpDiagonal(CheckerModel checker)
{
var checkerRowUp = checker.Row;
var elements = new Queue <CheckerModel>();
for (int col = checker.Column + 1; col < 8; col++)
{
if (checkerRowUp + 1 < 8)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowUp + 1);
elements.Enqueue(element);
checkerRowUp++;
}
}
return(elements);
}
private void RevertMove(HistoryMove historyMove)
{
RevertMove(historyMove.MovedFromTo.Value, historyMove.MovedFromTo.Key, historyMove.IsConvertedToQueen);
foreach (KeyValuePair <CheckerModel, CheckerModel> deletedInfoPair in historyMove.DeletedList)
{
CheckerModel resurrectedChecker = deletedInfoPair.Key;
Player playerToAddChecker = GetPlayerByCheckerSide(resurrectedChecker.Side);
playerToAddChecker.AddNewChecker(resurrectedChecker, deletedInfoPair.Key.Column, deletedInfoPair.Key.Row);
}
ReCalculateNeighborsAndPaths();
bool isFinished = GetIsGameEnded();
if (!isFinished)
{
ChangeTurn();
}
}
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);
}
public Queue <CheckerModel> GetAllElementsInDiagonalFromCurrent(CheckerModel checker, Diagonal diagonal)
{
switch (diagonal)
{
case Diagonal.LeftDown:
return(GetAllElementsInLeftDownDiagonal(checker));
case Diagonal.LeftUp:
return(GetAllElementsInLeftUpDiagonal(checker));
case Diagonal.RightUp:
return(GetAllElementsInRightUpDiagonal(checker));
case Diagonal.RightDown:
return(GetAllElementsInRightDownDiagonal(checker));
default:
throw new ArgumentOutOfRangeException(nameof(diagonal), diagonal, null);
}
}
private CheckerModel[,] GetCurrentGamePositions(IEnumerable <CheckerModel> mainPlayerElements, IEnumerable <CheckerModel> secondPlayElements, IEnumerable <CheckerModel> emptyElementsList)
{
var data = new CheckerModel[8, 8];
foreach (CheckerModel position in mainPlayerElements)
{
data[position.Column, position.Row] = position;
}
foreach (CheckerModel position in secondPlayElements)
{
data[position.Column, position.Row] = position;
}
foreach (CheckerModel position in emptyElementsList)
{
data[position.Column, position.Row] = position;
}
return(data);
}
private CheckerModel GetNextElementInDiagonal(CheckerModel playerChecker, CheckerModel otherSideNeighbor)
{
if (playerChecker.Column - otherSideNeighbor.Column > 0)
{
if (playerChecker.Row - otherSideNeighbor.Row > 0)
{
return(otherSideNeighbor.Neighbors.SingleOrDefault(x => x.Column == playerChecker.Column - 2 && x.Row == playerChecker.Row - 2));
}
else
{
return(otherSideNeighbor.Neighbors.SingleOrDefault(x => x.Column == playerChecker.Column - 2 && x.Row == playerChecker.Row + 2));
}
}
if (playerChecker.Row - otherSideNeighbor.Row > 0)
{
return(otherSideNeighbor.Neighbors.SingleOrDefault(x => x.Column == playerChecker.Column + 2 && x.Row == playerChecker.Row - 2));
}
else
{
return(otherSideNeighbor.Neighbors.SingleOrDefault(x => x.Column == playerChecker.Column + 2 && x.Row == playerChecker.Row + 2));
}
}
private void NotificationFromDataAdapter(List <CheckerModel> added, List <CheckerModel> deleted, List <CheckerModel> modified)
{
var addedForPlayer = new List <CheckerModel>();
foreach (var addedModel in added.Where(x => x.Side == Side))
{
PlayerPositions.Add(addedModel);
addedForPlayer.Add(addedModel);
}
var deletedFromForPlayer = new List <CheckerModel>();
foreach (var deletedModel in deleted.Where(x => x.Side == Side))
{
CheckerModel toRemove = PlayerPositions.Single(x => x.Column == deletedModel.Column && x.Row == deletedModel.Row);
PlayerPositions.Remove(toRemove);
deletedFromForPlayer.Add(toRemove);
}
modified = modified.Where(x => x.Side == Side).ToList();
NotificationAction?.Invoke(addedForPlayer, deletedFromForPlayer, modified);
}
private KeyValuePair <Player, CheckerModel> FindChecker(CheckerModel fromPlace)
{
int column = fromPlace.Column;
int row = fromPlace.Row;
var findChecker = MainPlayer.PlayerPositions.SingleOrDefault(x => x.Column == column && x.Row == row);
if (findChecker != null)
{
return(new KeyValuePair <Player, CheckerModel>(MainPlayer, findChecker));
}
findChecker = RobotPlayer.PlayerPositions.SingleOrDefault(x => x.Column == column && x.Row == row);
if (findChecker != null)
{
return(new KeyValuePair <Player, CheckerModel>(RobotPlayer, findChecker));
}
findChecker = EmptyCellsAsPlayer.PlayerPositions.SingleOrDefault(x => x.Column == column && x.Row == row);
if (findChecker == null)
{
throw new Exception($"Can't find checker at position ({column},{row}) in game view model: ");
}
return(new KeyValuePair <Player, CheckerModel>(EmptyCellsAsPlayer, findChecker));
}
public List <KeyValuePair <Diagonal, CheckerModel> > GetNeighborsForQueen(CheckerModel checkerAsQueen)
{
var neighbors = new List <KeyValuePair <Diagonal, CheckerModel> >();
int checkerRowUp = checkerAsQueen.Row;
int checkerRowDown = checkerAsQueen.Row;
bool skipUpDiagonal = false;
bool skipDownDiagonal = false;
for (int col = checkerAsQueen.Column - 1; col >= 0; col--)
{
if (checkerRowUp + 1 < 8 && !skipUpDiagonal)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowUp + 1);
if (element.Side != Side.Empty)
{
skipUpDiagonal = true;
}
neighbors.Add(new KeyValuePair <Diagonal, CheckerModel>(Diagonal.LeftUp, element));
checkerRowUp++;
}
if (checkerRowDown - 1 >= 0 && !skipDownDiagonal)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowDown - 1);
if (element.Side != Side.Empty)
{
skipDownDiagonal = true;
}
neighbors.Add(new KeyValuePair <Diagonal, CheckerModel>(Diagonal.LeftDown, element));
checkerRowDown--;
}
}
checkerRowUp = checkerAsQueen.Row;
checkerRowDown = checkerAsQueen.Row;
skipUpDiagonal = false;
skipDownDiagonal = false;
for (int col = checkerAsQueen.Column + 1; col < 8; col++)
{
if (checkerRowUp + 1 < 8 && !skipUpDiagonal)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowUp + 1);
if (element.Side != Side.Empty)
{
skipUpDiagonal = true;
}
neighbors.Add(new KeyValuePair <Diagonal, CheckerModel>(Diagonal.RightUp, element));
checkerRowUp++;
}
if (checkerRowDown - 1 >= 0 && !skipDownDiagonal)
{
var element = _dataProvider.GetElementAtPosition(col, checkerRowDown - 1);
if (element.Side != Side.Empty)
{
skipDownDiagonal = true;
}
neighbors.Add(new KeyValuePair <Diagonal, CheckerModel>(Diagonal.RightDown, element));
checkerRowDown--;
}
}
return(neighbors);
}
private IEnumerable <CheckerModel> GetSimpleEmptyMovesForQueen(CheckerModel queen)
{
return(queen.Neighbors.Where(x => x.Side == Side.Empty));
}
private List <CheckerModel> GetToTakeCheckers(IEnumerable <LinkedList <CheckerModel> > availablePaths, int column, int row, CheckerModel checker)
{
if (!availablePaths.Any())
{
return(new List <CheckerModel>());
}
LinkedList <CheckerModel> neededPath = availablePaths.Where(x => x.Last.Value.Column == column && x.Last.Value.Row == row).OrderByDescending(x => x.Count).FirstOrDefault();
if (neededPath == null)
{
return(new List <CheckerModel>());
}
var itemsToRemove = new List <CheckerModel>(neededPath.Where(x => x.Side != Side.Empty && x.Side != checker.Side));
return(itemsToRemove);
}
private void SetPossibleMovementsForQueenRecursive(CheckerModel currentChecker
, LinkedList <CheckerModel> path
, List <CheckerModel> visited
, Side checkerSide
, List <LinkedList <CheckerModel> > paths, Diagonal fromDiagonal = Diagonal.Initial)
{
path.AddLast(currentChecker);
paths.Add(new LinkedList <CheckerModel>(path));
visited.Add(currentChecker);
List <KeyValuePair <Diagonal, CheckerModel> > neighborsForQueen = _neighborsCalculator.GetNeighborsForQueen(currentChecker);
neighborsForQueen = FilterNeighborsOnOppositeDirection(neighborsForQueen, fromDiagonal);
var otherSideNeighbors =
neighborsForQueen.Where(x => x.Value.Side != Side.Empty && x.Value.Side != checkerSide);
foreach (KeyValuePair <Diagonal, CheckerModel> otherSideNeighborPair in otherSideNeighbors)
{
if (path.Contains(otherSideNeighborPair.Value))
{
continue;
}
Diagonal diagonal = otherSideNeighborPair.Key;
CheckerModel otherSideNeighbor = otherSideNeighborPair.Value;
List <CheckerModel> elementsAfterOpponent = GetNextElementsInDiagonal(currentChecker, otherSideNeighbor, path.First.Value);
foreach (CheckerModel positionAfterNextChecker in elementsAfterOpponent)
{
if (positionAfterNextChecker == null ||
(positionAfterNextChecker.Side != Side.Empty && !path.Contains(positionAfterNextChecker)))
{
continue;
}
var cycle = new LinkedList <CheckerModel>();
if (path.Contains(positionAfterNextChecker)) // Cycle here
{
int indexOfChecker = 0;
int index = 0;
foreach (var checkerElement in path)
{
cycle.AddLast(checkerElement);
if (checkerElement == positionAfterNextChecker)
{
indexOfChecker = index;
}
index++;
}
int len = index - indexOfChecker;
if (len > 3)
{
List <KeyValuePair <Diagonal, CheckerModel> > neighborsForCycleRoot = _neighborsCalculator.GetNeighborsForQueen(positionAfterNextChecker);
foreach (var checkerElement in neighborsForCycleRoot.Where(x => x.Value.Side != Side.Empty))
{
List <CheckerModel> toVisitAgain = GetNextElementsInDiagonal(positionAfterNextChecker, checkerElement.Value);
foreach (CheckerModel previouslyVisitedToWalkAgain in toVisitAgain)
{
CheckerModel firstToNotDelete = path.Last.Value;
CheckerModel secondToNotDelete = path.Find(positionAfterNextChecker).Next.Value;
if (previouslyVisitedToWalkAgain != null &&
(previouslyVisitedToWalkAgain.Side == Side.Empty) &&
previouslyVisitedToWalkAgain != firstToNotDelete &&
previouslyVisitedToWalkAgain != secondToNotDelete)
{
visited.Remove(previouslyVisitedToWalkAgain);
}
}
}
path.AddLast(otherSideNeighbor);
SetPossibleMovementsForQueenRecursive(positionAfterNextChecker, path, visited, checkerSide,
paths, diagonal);
path.RemoveLast();
}
}
bool notContainsInCycle = !cycle.Contains(positionAfterNextChecker);
if (notContainsInCycle)
{
path.AddLast(otherSideNeighbor);
SetPossibleMovementsForQueenRecursive(positionAfterNextChecker, path, visited, checkerSide,
paths, diagonal);
path.RemoveLast();
}
}
}
path.RemoveLast();
}
private void SetPossibleMovementsRecursive(CheckerModel currentChecker
, LinkedList <CheckerModel> path
, List <CheckerModel> visited
, Side checkerSide
, List <LinkedList <CheckerModel> > paths
, LinkedList <CheckerModel> outerCycle = null)
{
path.AddLast(currentChecker);
paths.Add(new LinkedList <CheckerModel>(path));
visited.Add(currentChecker);
var otherSideNeighbors = currentChecker.Neighbors.Where(x => x.Side != Side.Empty && x.Side != checkerSide);
foreach (CheckerModel otherSideNeighbor in otherSideNeighbors)
{
CheckerModel positionAfterNextChecker = GetNextElementInDiagonal(currentChecker, otherSideNeighbor);
if (positionAfterNextChecker != null &&
(positionAfterNextChecker.Side == Side.Empty ||
path.Contains(positionAfterNextChecker)))
{
if (outerCycle != null && outerCycle.Contains(positionAfterNextChecker))
{
continue;
}
var cycle = new LinkedList <CheckerModel>();
if (path.Contains(positionAfterNextChecker)) // Cycle here
{
int indexOfChecker = 0;
int index = 0;
foreach (var checkerElement in path)
{
cycle.AddLast(checkerElement);
if (checkerElement == positionAfterNextChecker)
{
indexOfChecker = index;
}
index++;
}
int len = index - indexOfChecker;
if (len > 3)
{
foreach (CheckerModel checkerElement in positionAfterNextChecker.Neighbors.Where(x =>
x.Side != Side.Empty))
{
CheckerModel tempToDelete =
GetNextElementInDiagonal(positionAfterNextChecker, checkerElement);
CheckerModel firstToNotDelete = path.Last.Value;
CheckerModel secondToNotDelete = path.Find(positionAfterNextChecker).Next.Value;
if (tempToDelete != null &&
(tempToDelete.Side == Side.Empty) &&
tempToDelete != firstToNotDelete &&
tempToDelete != secondToNotDelete)
{
visited.Remove(tempToDelete);
}
}
path.AddLast(otherSideNeighbor);
if (IsMoveToucheBoard(positionAfterNextChecker))
{
SetPossibleMovementsForQueenRecursive(positionAfterNextChecker, path, visited,
checkerSide, paths);
}
else
{
SetPossibleMovementsRecursive(positionAfterNextChecker, path, visited, checkerSide,
paths, cycle);
}
path.RemoveLast();
}
}
bool notContainsInCycle = !cycle.Contains(positionAfterNextChecker);
if (notContainsInCycle)
{
path.AddLast(otherSideNeighbor);
if (IsMoveToucheBoard(positionAfterNextChecker))
{
SetPossibleMovementsForQueenRecursive(positionAfterNextChecker, path, visited, checkerSide,
paths);
}
else
{
SetPossibleMovementsRecursive(positionAfterNextChecker, path, visited, checkerSide, paths,
cycle);
}
path.RemoveLast();
}
}
}
path.RemoveLast();
}
public bool IsMoveToucheBoard(CheckerModel positionAfterNextChecker)
{
return((_isMainPlayer && positionAfterNextChecker.Row == 7) || (!_isMainPlayer && positionAfterNextChecker.Row == 0));
}