private string AddLetterMappings(string word, int index, string currentKey)
{
string allKeys = "";
for (int i = index; i < word.Length; i++)
{
if (Stopping)
{
return("");
}
string key = CBWordDict.AddToKey(currentKey, i, word[i]);
if (!string.IsNullOrEmpty(allKeys))
{
allKeys += ";";
}
allKeys += key;
// Only recurse if this word is less than the max length and there is another letter in the word
if (word.Length <= CBUtilities.MaxLengthForFullWordMapping && i + 1 < word.Length)
{
allKeys += ";";
allKeys += AddLetterMappings(word, i + 1, key);
}
}
return(allKeys);
}
public void StartFindingWords(CBWordDict wordDictionary, int boardSize, List <List <CrosswordBuilder.Cell> > cells)
{
this.wordDictionary = wordDictionary;
this.boardSize = boardSize;
blocks = new List <List <bool> >();
for (int i = 0; i < cells.Count; i++)
{
blocks.Add(new List <bool>());
for (int j = 0; j < cells[i].Count; j++)
{
blocks[i].Add(cells[i][j].isBlock);
}
}
if (IsProcessing)
{
waitForWorkerToStop = true;
worker.Stop();
}
else
{
StartProcessing();
}
}
public void StartFindingWords(
CBWordDict wordDictionary,
List <string> wordsToTry,
List <List <CrosswordBuilder.Cell> > cells,
List <string> usedWords,
int startRow,
int startCol,
int length,
bool isAcross)
{
this.wordDictionary = wordDictionary;
this.wordsToTry = wordsToTry;
this.cells = cells;
this.usedWords = usedWords;
this.startRow = startRow;
this.startCol = startCol;
this.length = length;
this.isAcross = isAcross;
if (IsProcessing)
{
waitForWorkerToStop = true;
worker.Stop();
}
else
{
StartProcessing();
}
}
public List <string> GetPossibleWords(List <List <CrosswordBuilder.Cell> > cells, int startRow, int startCol, int length, bool isAcross)
{
if (!HasWordsOfLength(length))
{
// Return an empty list
return(null);
}
string wordDictKey = "";
List <string> possibleWords = null;
for (int i = 0; i < length; i++)
{
int row = startRow + (isAcross ? 0 : i);
int col = startCol + (isAcross ? i : 0);
CrosswordBuilder.Cell cell = cells[row][col];
if (cell.character != ' ')
{
wordDictKey = CBWordDict.AddToKey(wordDictKey, i, cell.character);
if (length > CBUtilities.MaxLengthForFullWordMapping)
{
List <string> words = GetMappedWords(length, wordDictKey);
// If there are no words with this key then there are no words that fit in the given cells
if (words == null)
{
return(null);
}
// If the new list is less than the one we have so far then lets use that one instead
if (possibleWords == null || words.Count < possibleWords.Count)
{
possibleWords = words;
}
wordDictKey = "";
}
}
}
// If possible words is not null then we still need to get the words
if (possibleWords == null)
{
// If wordDictKey is empty then all the cells are blank
if (string.IsNullOrEmpty(wordDictKey))
{
// Return all words of the given length
return(loadedWords[length]);
}
// Return the words using the key
return(GetMappedWords(length, wordDictKey));
}
return(possibleWords);
}
public List <List <bool> > GenerateRandomBlocks(CBWordDict wordDictionary, int boardSize, int maxNeighbourCount, bool noSquares)
{
CBAutoFillerWorker tempWorker = new CBAutoFillerWorker();
tempWorker.WordDictionary = wordDictionary;
tempWorker.BoardSize = boardSize;
// This method completes really fast so theres no need to run it in a seperate thread
return(tempWorker.GenerateRandomBlocks(maxNeighbourCount, noSquares));
}
