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);
}
