@Override
  public void setArrestingOfficer(Area legalArea, MOB mob) {
    if ((arrestingOfficer != null)
        && (arrestingOfficer.getStartRoom() != null)
        && (arrestingOfficer.location() != null)
        && (legalArea != null)
        && (arrestingOfficer.getStartRoom().getArea() != arrestingOfficer.location().getArea())
        && (!legalArea.inMyMetroArea(arrestingOfficer.location().getArea())))
      CMLib.tracking().wanderAway(arrestingOfficer, true, true);

    if ((mob == null) && (arrestingOfficer != null))
      CMLib.tracking().stopTracking(arrestingOfficer);
    arrestingOfficer = mob;
  }
 @Override
 public void executeMsg(final Environmental myHost, final CMMsg msg) {
   super.executeMsg(myHost, msg);
   if (((msg.sourceMinor() == CMMsg.TYP_SHUTDOWN)
           || ((msg.targetMinor() == CMMsg.TYP_EXPIRE) && (msg.target() == affected))
           || (msg.sourceMinor() == CMMsg.TYP_ROOMRESET))
       && (affected instanceof Room)) {
     updateLot(null);
     final Vector mobs = new Vector();
     Room R = (Room) affected;
     if (R != null) {
       synchronized (("SYNC" + R.roomID()).intern()) {
         R = CMLib.map().getRoom(R);
         for (int m = 0; m < R.numInhabitants(); m++) {
           final MOB M = R.fetchInhabitant(m);
           if ((M != null)
               && (M.isSavable())
               && (M.getStartRoom() == R)
               && ((M.basePhyStats().rejuv() == 0)
                   || (M.basePhyStats().rejuv() == PhyStats.NO_REJUV))) {
             CMLib.catalog().updateCatalogIntegrity(M);
             mobs.addElement(M);
           }
         }
         if (!CMSecurity.isSaveFlag(CMSecurity.SaveFlag.NOPROPERTYMOBS))
           CMLib.database().DBUpdateTheseMOBs(R, mobs);
       }
     }
   }
 }
 public static boolean shopkeeperMobPresent(Room R) {
   if (R == null) return false;
   MOB M = null;
   for (int i = 0; i < R.numInhabitants(); i++) {
     M = R.fetchInhabitant(i);
     if ((M.getStartRoom() == R)
         && (M.isMonster())
         && (CMLib.coffeeShops().getShopKeeper(M) != null)) return true;
   }
   return false;
 }
  @Override
  public void unInvoke() {
    // undo the affects of this spell
    if (!(affected instanceof MOB)) return;
    final MOB mob = (MOB) affected;

    super.unInvoke();

    if ((canBeUninvoked()) && (!mob.amDead())) {
      mob.location().show(mob, null, CMMsg.MSG_OK_VISUAL, L("<S-YOUPOSS> free-will returns."));
      if (mob.amFollowing() != null) CMLib.commands().postFollow(mob, null, false);
      CMLib.commands().postStand(mob, true);
      if (mob.isMonster()) {
        if ((CMLib.dice().rollPercentage() > 50)
            || ((mob.getStartRoom() != null)
                && (mob.getStartRoom().getArea() != mob.location().getArea())
                && (CMLib.flags().isAggressiveTo(mob, null)
                    || (invoker == null)
                    || (!mob.location().isInhabitant(invoker)))))
          CMLib.tracking().wanderAway(mob, true, true);
        else if ((invoker != null) && (invoker != mob)) mob.setVictim(invoker);
      }
    }
  }
  @Override
  public boolean invoke(
      MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel) {
    final Physical target = getAnyTarget(mob, commands, givenTarget, Wearable.FILTER_ANY, true);
    if (target == null) return false;

    if (!super.invoke(mob, commands, givenTarget, auto, asLevel)) return false;

    int type = verbalCastCode(mob, target, auto);
    if ((target instanceof MOB)
        && (CMath.bset(type, CMMsg.MASK_MALICIOUS))
        && (((MOB) target).charStats().getStat(CharStats.STAT_AGE) > 0)) {
      final MOB mobt = (MOB) target;
      if (mobt.charStats().ageCategory() <= Race.AGE_CHILD)
        type = CMath.unsetb(type, CMMsg.MASK_MALICIOUS);
      else if ((mobt.getLiegeID().equals(mob.Name())) || (mobt.amFollowing() == mob))
        type = CMath.unsetb(type, CMMsg.MASK_MALICIOUS);
      else if ((mobt.charStats().ageCategory() <= Race.AGE_MATURE)
          && (mobt.getLiegeID().length() > 0)) type = CMath.unsetb(type, CMMsg.MASK_MALICIOUS);
    }

    if ((target instanceof Item)
        || ((target instanceof MOB)
            && (((MOB) target).isMonster())
            && (CMLib.flags().isAnimalIntelligence((MOB) target))
            && (CMLib.law().doesHavePriviledgesHere(mob, mob.location())))) {
      type = CMath.unsetb(type, CMMsg.MASK_MALICIOUS);
    }

    boolean success = proficiencyCheck(mob, 0, auto);
    if (success) {
      final CMMsg msg =
          CMClass.getMsg(
              mob, target, this, type, auto ? "" : L("^S<S-NAME> chant(s) to <T-NAMESELF>.^?"));
      if (mob.location().okMessage(mob, msg)) {
        mob.location().send(mob, msg);
        final Ability A = target.fetchEffect("Age");
        if ((!(target instanceof MOB)) && (!(target instanceof CagedAnimal)) && (A == null)) {
          if (target instanceof Food) {
            mob.tell(L("@x1 rots away!", target.name(mob)));
            ((Item) target).destroy();
          } else if (target instanceof Item) {
            switch (((Item) target).material() & RawMaterial.MATERIAL_MASK) {
              case RawMaterial.MATERIAL_CLOTH:
              case RawMaterial.MATERIAL_FLESH:
              case RawMaterial.MATERIAL_LEATHER:
              case RawMaterial.MATERIAL_PAPER:
              case RawMaterial.MATERIAL_VEGETATION:
              case RawMaterial.MATERIAL_WOODEN:
                {
                  mob.location()
                      .showHappens(CMMsg.MSG_OK_VISUAL, L("@x1 rots away!", target.name()));
                  if (target instanceof Container) ((Container) target).emptyPlease(false);
                  ((Item) target).destroy();
                  break;
                }
              default:
                mob.location()
                    .showHappens(
                        CMMsg.MSG_OK_VISUAL,
                        L("@x1 ages, but nothing happens to it.", target.name()));
                break;
            }
          } else
            mob.location()
                .showHappens(
                    CMMsg.MSG_OK_VISUAL, L("@x1 ages, but nothing happens to it.", target.name()));
          success = false;
        } else if ((target instanceof MOB) && ((A == null) || (A.displayText().length() == 0))) {
          final MOB M = (MOB) target;
          mob.location().show(M, null, CMMsg.MSG_OK_VISUAL, L("<S-NAME> age(s) a bit."));
          if (M.baseCharStats().getStat(CharStats.STAT_AGE) <= 0)
            M.setAgeMinutes(M.getAgeMinutes() + (M.getAgeMinutes() / 10));
          else if ((M.playerStats() != null) && (M.playerStats().getBirthday() != null)) {
            final TimeClock C = CMLib.time().localClock(M.getStartRoom());
            final double aging = CMath.mul(M.baseCharStats().getStat(CharStats.STAT_AGE), .10);
            int years = (int) Math.round(Math.floor(aging));
            final int monthsInYear = C.getMonthsInYear();
            int months = (int) Math.round(CMath.mul(aging - Math.floor(aging), monthsInYear));
            if ((years <= 0) && (months == 0)) months++;
            M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_YEAR] -= years;
            M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_MONTH] -= months;
            if (M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_MONTH] < 1) {
              M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_YEAR]--;
              years++;
              M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_MONTH] =
                  monthsInYear + M.playerStats().getBirthday()[PlayerStats.BIRTHDEX_MONTH];
            }
            M.baseCharStats()
                .setStat(CharStats.STAT_AGE, M.baseCharStats().getStat(CharStats.STAT_AGE) + years);
          }
          M.recoverPhyStats();
          M.recoverCharStats();
        } else if (A != null) {
          final long start = CMath.s_long(A.text());
          long age = System.currentTimeMillis() - start;
          final long millisPerMudday =
              CMProps.getIntVar(CMProps.Int.TICKSPERMUDDAY) * CMProps.getTickMillis();
          if (age < millisPerMudday) age = millisPerMudday;
          final long millisPerMonth = CMLib.time().globalClock().getDaysInMonth() * millisPerMudday;
          final long millisPerYear = CMLib.time().globalClock().getMonthsInYear() * millisPerMonth;
          long ageBy = age / 10;
          if (ageBy < millisPerMonth) ageBy = millisPerMonth + 1;
          else if (ageBy < millisPerYear) ageBy = millisPerYear + 1;
          A.setMiscText("" + (start - ageBy));
          if (target instanceof MOB)
            mob.location()
                .show((MOB) target, null, CMMsg.MSG_OK_VISUAL, L("<S-NAME> age(s) a bit."));
          else mob.location().showHappens(CMMsg.MSG_OK_VISUAL, L("@x1 ages a bit.", target.name()));
          target.recoverPhyStats();
        } else
          return beneficialWordsFizzle(
              mob, target, L("<S-NAME> chant(s) to <T-NAMESELF>, but the magic fades."));
      }
    } else if (CMath.bset(type, CMMsg.MASK_MALICIOUS))
      return maliciousFizzle(
          mob, target, L("<S-NAME> chant(s) to <T-NAMESELF>, but the magic fades."));
    else
      return beneficialWordsFizzle(
          mob, target, L("<S-NAME> chant(s) to <T-NAMESELF>, but the magic fades."));

    // return whether it worked
    return success;
  }