private void MoveChecker(CheckerElementViewModel newSelectedChecker)
{
if (_game.IsGameFinished)
{
ShowNotificationMessage("Game is over!");
return;
}
var validationManager = new MoveValidationManager(_selectedChecker
, newSelectedChecker
, NextMoveSide
, NextMovePlayer
, this);
MoveValidationResult preValidationMoveValidationResult = validationManager.GetPreValidationResult();
if (preValidationMoveValidationResult.Status == MoveValidationStatus.Error)
{
ShowNotificationMessage(preValidationMoveValidationResult.ErrorMessage);
return;
}
if (preValidationMoveValidationResult.Status == MoveValidationStatus.NothingSelected)
{
return;
}
bool makeMoveStatus = IsCheckerMoved(newSelectedChecker, NextMovePlayer);
if (makeMoveStatus == false)
{
return;
}
if (!_game.IsGameFinished)
{
WaitMove();
return;
}
WinnerSide = _game.GetWinnerSide();
RaisePropertyChangedEvent(nameof(CurrentGameStatus));
RaisePropertyChangedEvent(nameof(IsCheckersMovable));
ShowNotificationMessage(CurrentGameStatus);
}
private bool IsCheckerMoved(CheckerElementViewModel newSelectedChecker, PlayerViewModel player)
{
var moveValidationManager = new MoveValidationManager(_selectedChecker
, newSelectedChecker
, NextMoveSide
, player
, this);
MoveValidationResult validationResult = moveValidationManager.GetMoveValidationResult();
if (validationResult.Status == MoveValidationStatus.NewItemSelected)
{
if (_selectedChecker != null)
{
_selectedChecker.IsSelected = false;
_selectedChecker.DeSelectPossibleMovement();
}
_selectedChecker = newSelectedChecker;
_selectedChecker.IsSelected = true;
_selectedChecker.SelectPossibleMovement();
return(false);
}
if (validationResult.Status == MoveValidationStatus.DeselectChecker)
{
_selectedChecker.IsSelected = false;
_selectedChecker.DeSelectPossibleMovement();
_selectedChecker = null;
return(false);
}
if (validationResult.Status == MoveValidationStatus.Error)
{
ShowNotificationMessage(validationResult.ErrorMessage);
return(false);
}
MoveCheckerToNewPlace(_selectedChecker, newSelectedChecker, player);
_selectedChecker.IsSelected = false;
_selectedChecker = null;
return(true);
}