protected void FindSolution(Step current)
{
if (CancellationPending)
{
return;
}
if (current.Number > _stepLimit)
{
current.Stop(StopReason.StepLimit);
return;
}
current.Status = StepStatus.InProgress;
current.Variants.Clear();
var moves = current.GetPossibleMoves();
if (moves.Count == 0)
{
current.Stop(StopReason.NoMoves);
return;
}
foreach (var m in moves)
{
var step = ProcessMove(current, m);
if (step.StopReason == StopReason.FieldFoundEarly)
{
continue;
}
SetLevelForProgress(step);
SetLevelField(step);
current.Variants.Add(step);
}
if (CancellationPending)
{
return;
}
var toProcess = current.Variants.Where(e => e.Status == StepStatus.New).ToArray();
foreach (var step in toProcess)
{
AddInProgress(step);
}
current.Stop(StopReason.Solved);
}
private void FindSolution(Step current)
{
if (this.CancellationPending)
{
return;
}
if (current.Number > StepLimit)
{
current.Stop(StopReason.StepLimit);
return;
}
current.Status = StepStatus.InProgress;
current.Variants.Clear();
var moves = current.GetPossibleMoves();
if (moves.Count == 0)
{
current.Stop(StopReason.NoMoves);
return;
}
foreach (var m in moves)
{
var step = ProcessMove(current, m);
if (step.StopReason == StopReason.FieldFoundEarly && MemoryOptimization)
{
continue;
}
SetLevelForProgress(step);
SetLevelField(step);
current.Variants.Add(step);
}
var toProcess = current.Variants.Where(e => e.Status == StepStatus.New).ToArray();
foreach (var step in toProcess)
{
Step s = step;
AddInProgress(new async(() => FindSolution(s), _threadPool));
}
current.Stop(StopReason.Solved);
}