protected virtual bool TryExecuteWorker(IncidentParms parms)
        {
            Map     target = (Map)parms.target;
            IntVec3 intVec3_1;

            if (!RCellFinder.TryFindRandomPawnEntryCell(ref intVec3_1, target, (float)(CellFinder.EdgeRoadChance_Animal + 0.200000002980232), (Predicate <IntVec3>)null))
            {
                return(false);
            }
            PawnKindDef pawnKindDef = IncidentWorker_MonsterSighting.selectMonster();
            int         num1        = Mathf.Clamp(GenMath.RoundRandom((float)StorytellerUtility.DefaultParmsNow((StorytellerDef)Find.get_Storyteller().def, (IncidentCategory)3, (IIncidentTarget)target).points / (float)pawnKindDef.combatPower), 1, Rand.RangeInclusive(2, 4));
            int         num2        = Rand.RangeInclusive(90000, 150000);
            IntVec3     invalid     = IntVec3.get_Invalid();

            if (!RCellFinder.TryFindRandomCellOutsideColonyNearTheCenterOfTheMap(intVec3_1, target, 10f, ref invalid))
            {
                invalid = IntVec3.get_Invalid();
            }
            Pawn pawn = (Pawn)null;

            for (int index = 0; index < num1; ++index)
            {
                IntVec3 intVec3_2 = CellFinder.RandomClosewalkCellNear(intVec3_1, target, 10, (Predicate <IntVec3>)null);
                pawn = PawnGenerator.GeneratePawn(pawnKindDef, (Faction)null);
                GenSpawn.Spawn((Thing)pawn, intVec3_2, target, Rot4.get_Random(), false);
                ((Pawn_MindState)pawn.mindState).exitMapAfterTick = (__Null)(Find.get_TickManager().get_TicksGame() + num2);
                // ISSUE: explicit reference operation
                if (((IntVec3)@invalid).get_IsValid())
                {
                    ((Pawn_MindState)pawn.mindState).forcedGotoPosition = (__Null)CellFinder.RandomClosewalkCellNear(invalid, target, 10, (Predicate <IntVec3>)null);
                }
            }
            Find.get_LetterStack().ReceiveLetter(GenText.CapitalizeFirst(Translator.Translate("LetterLabelMonsterSighting", new object[1]
            {
                (object)((Def)pawnKindDef).label
            })), Translator.Translate("LetterMonsterSighting", new object[1]
            {
                (object)((Def)pawnKindDef).label
            }), (LetterDef)LetterDefOf.PositiveEvent, GlobalTargetInfo.op_Implicit((Thing)pawn), (string)null);
            return(true);
        }