public static ICrossBoard CreateFromStream(Stream s)
{
var r = new StreamReader(s, Encoding.UTF8);
var lines = new List <string>();
while (true)
{
var line = r.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
lines.Add(line);
}
int lineLength = -1;
for (int i = 0; i < lines.Count; i++)
{
if (lineLength == -1)
{
lineLength = lines[i].Length;
}
else if (lines[i].Length != lineLength)
{
throw new Exception(string.Format("Line {0} has different length ({1}) then previous lines ({2})",
i, lines[i], lineLength));
}
}
var board = new CrossBoard();
board.SetBoardSize(lineLength, lines.Count);
for (int row = 0; row < lines.Count; row++)
{
var line = lines[row];
for (int col = 0; col < lineLength; col++)
{
if (line[col] == '-')
{
board.AddStartWord(col, row);
}
}
}
return(board);
}
public ICrossBoard Clone()
{
var result = new CrossBoard();
result.SetBoardSize(_sizeX, _sizeY);
result._startWords.AddRange(_startWords);
if (_horizontalPatterns != null && _verticalPatterns != null)
{
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);
}