public ICrossBoard Clone()
{
var result = new CrossBoard(_sizeX, _sizeY);
result._startWords.AddRange(_startWords);
result._horizontalPatterns = new List <CrossPattern>();
foreach (var patt in _horizontalPatterns)
{
result._horizontalPatterns.Add((CrossPattern)patt.Clone());
}
result._verticalPatterns = new List <CrossPattern>();
foreach (var patt in _verticalPatterns)
{
result._verticalPatterns.Add((CrossPattern)patt.Clone());
}
result.BindAdjacentPatterns();
return(result);
}
