// A radio order snapshots an inference. It never refreshes the source sighting.
class ERR_HQTask
{
 bool ReleaseOnly;
 bool RoadIntercept;
 ref ERR_HQTask ReplacesTask;
 string WatchSourceId;
 int WatchMessageId;
 int WatchRequestId;
 bool Investigation() { return !WatchSourceId.IsEmpty(); }
 int BeliefId;
 int BeliefRevision;
 ERR_HQPursuitRole Role;
 vector Destination;
 float QueuedAt;
 float ExpiresAt;
 float ArrivedAt = -1;
 bool SweepQueued;
 int ApproachBearing = -1;
 string Name()
 {
  if (Investigation()) return "investigate missing patrol";
  if (RoadIntercept) return "temporary infantry road interception";
  if (Role == ERR_HQPursuitRole.INTERCEPT) return "intercept";
  if (Role == ERR_HQPursuitRole.CONTAIN) return "contain";
  return "search";
 }
}

// Finite per-track pacing, separate from belief confidence and report freshness.
class ERR_HQHuntWindow
{
 string WatchSourceId;
 int WatchMessageId;
 int WatchRequestId;
 bool Investigation() { return !WatchSourceId.IsEmpty(); }
 int BeliefId;
 float NextHunt;
}