public override bool Equals(object other)
{
WordSearchState otherState = other as WordSearchState;
return(otherState != null &&
LastTileAdded.Location.Equals(otherState.LastTileAdded.Location));
}
private void SearchStartingAtTile(
Tile tile,
FlexibleBacktrackingSearch <WordSearchState> stateSearcher,
bool useAlternate = false)
{
var startingState = new WordSearchState(tile, Dictionary, useAlternate);
stateSearcher.Search(startingState, node => ProcessSearchNode(node));
}