#ifdef WORKBENCH
// Controlled scene setup only: reuse two already admitted formations, relocate
// and kill one original non-radio member. Production LOS, snapshots and radio
// delivery must establish knowledge; this is not organic patrol-discovery proof.
class ERR_NativeHQBodySetup
{
 ref ERR_HQUnit VictimUnit;
 ref ERR_HQUnit ObserverUnit;
 IEntity Actor;
 string SourceId;
 int InitialSlot;
 int InitialStrength;
 float SavedNextStatus;
 int StatusMessageId;
 float StatusObservedAt = -1;
 vector StatusPosition;
}

modded class ERR_HQ
{
 protected bool ERR_BodyFixtureHealthy(ERR_HQUnit unit)
 {
  if (!unit || !unit.Eligible(m_Mode) || !unit.StatusSampler.Bound() || !unit.Radio || unit.Uplink
   || unit.PendingReport || unit.PendingStatus || unit.PendingSupplyStatus || unit.PendingSweep) return false;
  ERR_HQRoute route = m_Network.Route(unit.Radio);
  if (!route || route.Nodes.IsEmpty()) return false;
  for (int i = 0; i < route.Nodes.Count(); i++)
   if (!route.Nodes[i] || !route.Nodes[i].Valid(i == route.Nodes.Count() - 1)) return false;
  return true;
 }
 ERR_NativeHQBodySetup ERR_BodyFixturePrepare(float now)
 {
  if (!ERR_NativeHQBodyProbe.Enabled()) return null;
  foreach (ERR_HQUnit observer : m_Units)
  {
   if (!observer.HomeGuard || !ERR_BodyFixtureHealthy(observer)) continue;
   bool originalObserver;
   for (int observerSlot = 0; observerSlot < observer.StatusSampler.InitialStrength(); observerSlot++)
    if (observer.StatusSampler.InitialMember(observerSlot) == observer.Radio
     && observer.StatusSampler.CanAttribute(observerSlot, observer.Radio)) originalObserver = true;
   if (!originalObserver) continue;
   foreach (ERR_HQUnit victim : m_Units)
   {
    if (victim == observer || victim.StatusSampler.InitialStrength() < 2 || !ERR_BodyFixtureHealthy(victim))
     continue;
    string sourceId = victim.StatusSampler.InitialSourceId();
    ERR_HQWatchEntry status = m_Watch.Find(sourceId);
    if (status && status.ConfirmedLosses != 0) continue;
    for (int slot = 0; slot < victim.StatusSampler.InitialStrength(); slot++)
    {
     IEntity actor = victim.StatusSampler.InitialMember(slot);
     if (!actor || actor == victim.Radio || !ERR_Actors.CanFight(actor)
      || !victim.StatusSampler.CanAttribute(slot, actor) || CompartmentAccessComponent.GetVehicleIn(actor)) continue;
     ERR_NativeHQBodySetup fixture = new ERR_NativeHQBodySetup();
     fixture.VictimUnit = victim; fixture.ObserverUnit = observer; fixture.Actor = actor;
     fixture.SourceId = sourceId; fixture.InitialSlot = slot;
     fixture.InitialStrength = victim.StatusSampler.InitialStrength();
     fixture.SavedNextStatus = victim.NextStatus;
     // Isolate the BODY uplink from the deceased member's own group check-in.
     // No report/route is discarded: selection required that group to be idle.
     victim.NextStatus = now + 180000;
     if (status)
     {
      fixture.StatusMessageId = status.MessageId; fixture.StatusObservedAt = status.ObservedAt;
      fixture.StatusPosition = status.Position;
     }
     return fixture;
    }
   }
  }
  return null;
 }
 ERR_HQWatchEntry ERR_BodyFixtureWatch(string sourceId)
 {
  if (!ERR_NativeHQBodyProbe.Enabled()) return null;
  return m_Watch.Find(sourceId);
 }
 bool ERR_BodyFixtureContact(IEntity actor)
 {
  foreach (ERR_HQReport report : m_Contacts) if (report.Target == actor) return true;
  return false;
 }
 // Invoke the real production observer/queue method. It must do its own native LOS
 // and physical route lookup. The fixture does not construct or enqueue a report.
 ERR_HQUnit ERR_BodyFixturePending(ERR_NativeHQBodySetup fixture, float now)
 {
  if (!ERR_NativeHQBodyProbe.Enabled() || !fixture) return null;
  ObserveBody(fixture.ObserverUnit, now);
  foreach (ERR_HQUnit unit : m_Units)
   if (unit.PendingReport && unit.Uplink && unit.PendingReport.Target == fixture.Actor
    && unit.PendingReport.TravelMode == "body") return unit;
  return null;
 }
}

class ERR_NativeHQBodyProbe
{
 protected ERR_GameMode m_Mode;
 protected ref ERR_NativeHQBodySetup m_Setup;
 protected ref ERR_HQReport m_Report;
 protected ref ERR_HQRoute m_Route;
 protected ref ERR_HQStatusReport m_Status;
 protected ref ERR_HQRoute m_StatusRoute;
 protected float m_Deadline;
 protected float m_StableUntil;
 protected int m_Step;
 protected bool m_Failed;
 static bool Enabled()
 {
  string enabled, outcome;
  return Replication.IsServer() && System.GetCLIParam("errSmoke", enabled) && enabled == "1"
   && System.GetCLIParam("errSmokeOutcome", outcome) && outcome == "hq-body";
 }
 void ERR_NativeHQBodyProbe(ERR_GameMode mode) { m_Mode = mode; }
 protected bool Check(bool condition, string detail)
 {
  if (condition) { Print("ERR SMOKE PASS: HQ body " + detail); return true; }
  m_Failed = true; Print("ERR SMOKE FAIL: HQ body " + detail, LogLevel.ERROR); return false;
 }
 // Get(target) intentionally exposes SIGHTING only. Inspect the bounded detached
 // evaluations to locate this exact BODY report without changing memory semantics.
 protected ERR_HQBelief BodyBelief(ERR_HQ hq, IEntity actor, int messageId)
 {
  for (int i = 0; i < hq.Memory().Count(); i++)
  {
   ERR_HQBelief belief = hq.Memory().At(i);
   if (belief && belief.Kind == ERR_HQMemoryKind.BODY && belief.Target == actor
    && belief.MessageId == messageId) return belief;
  }
  return null;
 }
 protected bool NoLoss(ERR_HQ hq)
 {
  ERR_HQWatchEntry status = hq.ERR_BodyFixtureWatch(m_Setup.SourceId);
  return !status || status.ConfirmedLosses == 0;
 }
 int Tick(ERR_HQ hq, float now)
 {
  if (!Enabled() || !hq || !m_Mode || m_Failed) return -1;
  if (m_Deadline == 0) m_Deadline = now + 150000;
  if (now > m_Deadline) { Check(false, "bounded native LOS/radio fixture deadline"); return -1; }
  if (m_Step == 0)
  {
   if (!hq.ERR_ProbeSquadsReady()) return 0;
   m_Setup = hq.ERR_BodyFixturePrepare(now);
   if (!m_Setup) return 0;
   if (!Check(m_Setup.VictimUnit.Group != m_Setup.ObserverUnit.Group
    && ERR_Actors.Group(m_Setup.Actor) == m_Setup.VictimUnit.Group,
    "two distinct existing physical formations and immutable victim slot selected")) return -1;
   // Explicit fixture arrangement. One native corpse, no new actor/group/item.
   vector position = ERR_Actors.Ground(m_Setup.ObserverUnit.Radio.GetOrigin() + "0 0 5");
   m_Setup.Actor.SetOrigin(position);
   SCR_CharacterDamageManagerComponent damage;
   damage = SCR_CharacterDamageManagerComponent.Cast(m_Setup.Actor.FindComponent(SCR_CharacterDamageManagerComponent));
   if (!Check(damage != null, "original fixture actor has native character damage")) return -1;
   damage.EnableDamageHandling(true);
   damage.Kill(Instigator.CreateInstigator(m_Setup.Actor));
   if (!Check(NoLoss(hq), "local fixture death has not informed HQ")) return -1;
   m_Step = 1; return 0;
  }
  if (m_Step == 1)
  {
   if (!NoLoss(hq)) { Check(false, "uncaptured delivery preceded pending-payload inspection"); return -1; }
   ERR_HQUnit reporter = hq.ERR_BodyFixturePending(m_Setup, now);
   if (!reporter) return 0;
   m_Report = reporter.PendingReport.Snapshot(); m_Route = reporter.Uplink;
   if (!Check(m_Report.MessageId > 0 && m_Report.Source == reporter.Group
    && m_Report.Target == m_Setup.Actor && m_Report.CasualtySourceId == m_Setup.SourceId
    && m_Report.CasualtySlot == m_Setup.InitialSlot && m_Report.CasualtyStrength == m_Setup.InitialStrength,
    "actual native LOS produced body snapshot with original formation/slot attribution")) return -1;
   if (!Check(m_Route.MessageId == m_Report.MessageId && !m_Route.Nodes.IsEmpty()
    && m_Route.Nodes[0].Carrier == reporter.Radio && ERR_Actors.CanFight(reporter.Radio)
    && !m_Report.HasVelocity && !m_Report.Distress && m_Report.TravelMode == "body",
    "living observer formation queued its actual radio route without target-motion privilege")) return -1;
   if (!Check(NoLoss(hq), "pending radio payload still gives HQ no casualty knowledge")) return -1;
   m_Step = 2; return 0;
  }
  if (m_Step == 2)
  {
   if (m_Route.Failed) { Check(false, "actual body uplink failed before delivery"); return -1; }
   if (m_Route.Cursor < m_Route.Nodes.Count() || m_Route.Sending)
   {
    if (!NoLoss(hq)) { Check(false, "in-transit body report created early knowledge"); return -1; }
    return 0;
   }
   ERR_HQWatchEntry status = hq.ERR_BodyFixtureWatch(m_Setup.SourceId);
   ERR_HQBelief belief = BodyBelief(hq, m_Setup.Actor, m_Report.MessageId);
   if (!Check(status && status.ConfirmedLosses == 1 && !status.Closed,
    "completed native radio uplink records exactly one original casualty")) return -1;
   if (!Check(status.MessageId == m_Setup.StatusMessageId && status.ObservedAt == m_Setup.StatusObservedAt
    && status.Position == m_Setup.StatusPosition,
    "body delivery preserves the formation's independent status chronology and position")) return -1;
   if (!Check(belief && belief.Kind == ERR_HQMemoryKind.BODY && belief.MessageId == m_Report.MessageId
    && !belief.HasVelocity && !hq.ERR_BodyFixtureContact(m_Setup.Actor),
    "delivered body is uncertain investigation memory without a firing contact")) return -1;
   // Resume a real surviving caller's own cumulative status for overlap proof.
   m_Setup.VictimUnit.NextStatus = now;
   m_Step = 3; return 0;
  }
  if (m_Step == 3)
  {
   ERR_HQUnit victim = m_Setup.VictimUnit;
   if (!victim.PendingStatus || !victim.Uplink) return 0;
   m_Status = victim.PendingStatus; m_StatusRoute = victim.Uplink;
   if (!Check(m_Status.SourceId == m_Setup.SourceId && m_Status.ConfirmedLosses == 1
    && m_Status.DeathSlots.Count() == 1 && m_Status.DeathSlots[0] == m_Setup.InitialSlot,
    "real surviving caller independently reports the same original casualty slot")) return -1;
   m_Step = 4; return 0;
  }
  if (m_Step == 4)
  {
   if (m_StatusRoute.Failed) { Check(false, "actual overlapping status uplink failed"); return -1; }
   if (m_StatusRoute.Cursor < m_StatusRoute.Nodes.Count() || m_StatusRoute.Sending) return 0;
   ERR_HQWatchEntry status = hq.ERR_BodyFixtureWatch(m_Setup.SourceId);
   if (!Check(status && status.MessageId == m_Status.MessageId && status.ConfirmedLosses == 1
    && status.Count == m_Setup.InitialStrength - 1,
    "delivered cumulative status overlaps body evidence without double-counting")) return -1;
   m_StableUntil = now + 20000; m_Step = 5; return 0;
  }
  ERR_HQWatchEntry stable = hq.ERR_BodyFixtureWatch(m_Setup.SourceId);
  if (!stable || stable.ConfirmedLosses != 1 || hq.ERR_BodyFixtureContact(m_Setup.Actor))
  { Check(false, "confirmed corpse lost idempotence or became a firing contact"); return -1; }
  if (now < m_StableUntil) return 0;
  Check(true, "confirmed corpse remains one loss with no firing contact after twenty further seconds");
  return 1;
 }
 void Stop()
 {
  if (m_Setup && m_Setup.VictimUnit && m_Step < 3)
   m_Setup.VictimUnit.NextStatus = m_Setup.SavedNextStatus;
 }
 void ~ERR_NativeHQBodyProbe() { Stop(); }
}
#endif