public WordSearchState(
string currentString,
IPrefixTreeNode dictionaryNode)
{
Validate.IsNotNullOrEmpty(currentString);
Validate.IsNotNull(dictionaryNode, "dictionaryNode");
CurrentString = currentString;
DictionaryNode = dictionaryNode;
}
private WordSearchState(
string prefix,
Tile nextTile,
IPrefixTreeNode nextNode,
bool useAlternate = false)
{
string nextLetters = useAlternate ? nextTile.AlternateLetters : nextTile.Letters;
CurrentString = prefix + nextLetters;
LastTileAdded = nextTile;
DictionaryNode = nextNode;
}
public WordSearchState(
Tile startingTile,
PrefixTreeDictionary dictionary,
bool useAlternate = false)
{
Validate.IsNotNull(startingTile, "startingTile");
Validate.IsNotNull(dictionary, "dictionary");
CurrentString = useAlternate ? startingTile.AlternateLetters : startingTile.Letters;
LastTileAdded = startingTile;
DictionaryNode = dictionary.FindNode(CurrentString);
}