private HeuristicAction _tryHeuristic(TekHeuristic heuristic, TekBoard board)
{
if (heuristic != null)
{
try
{
temStoredResults.Add(new TekHeuristicResult(heuristic));
heuristic.ExecuteAction(temMoves);
return(HeuristicAction.haNone);
}
catch (ETekFieldInvalid)
{
return(HeuristicAction.haExcludeValue);
}
}
else if (board.IsSolved())
{
foreach (TekHeuristicResult result in temStoredResults)
{
heuristics.PrecomputedResults.Add(new TekHeuristicResult(result));
}
return(HeuristicAction.haSetValue);
}
else
{
return(HeuristicAction.haImpossible);
}
}
public bool HeuristicSolve(TekBoard board, TekMoves moves)
{
TekHeuristic heuristic = FindHeuristic(board);
bool Paused = false;
while (heuristic != null && !Paused)
{
AfterHeuristicFoundHandler?.Invoke(heuristic);
StoreResult(heuristic);
if (BeforeExecutionHandler != null && !BeforeExecutionHandler(heuristic))
{
return(false);
}
heuristic.ExecuteAction(moves);
AfterExecutionHandler?.Invoke(heuristic);
heuristic = FindHeuristic(board);
}
return(board.IsSolved());
}