Example #1
0
        public bool CanReach(IntVec3 start, LocalTargetInfo dest, PathEndMode peMode, TraverseParms traverseParams)
        {
            if (this.working)
            {
                Log.ErrorOnce("Called CanReach() while working. This should never happen. Suppressing further errors.", 7312233, false);
                return(false);
            }
            if (traverseParams.pawn != null)
            {
                if (!traverseParams.pawn.Spawned)
                {
                    return(false);
                }
                if (traverseParams.pawn.Map != this.map)
                {
                    Log.Error(string.Concat(new object[]
                    {
                        "Called CanReach() with a pawn spawned not on this map. This means that we can't check his reachability here. Pawn's current map should have been used instead of this one. pawn=",
                        traverseParams.pawn,
                        " pawn.Map=",
                        traverseParams.pawn.Map,
                        " map=",
                        this.map
                    }), false);
                    return(false);
                }
            }
            if (ReachabilityImmediate.CanReachImmediate(start, dest, this.map, peMode, traverseParams.pawn))
            {
                return(true);
            }
            if (!dest.IsValid)
            {
                return(false);
            }
            if (dest.HasThing && dest.Thing.Map != this.map)
            {
                return(false);
            }
            if (!start.InBounds(this.map) || !dest.Cell.InBounds(this.map))
            {
                return(false);
            }
            if ((peMode == PathEndMode.OnCell || peMode == PathEndMode.Touch || peMode == PathEndMode.ClosestTouch) && traverseParams.mode != TraverseMode.NoPassClosedDoorsOrWater && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
            {
                Room room = RegionAndRoomQuery.RoomAtFast(start, this.map, RegionType.Set_Passable);
                if (room != null && room == RegionAndRoomQuery.RoomAtFast(dest.Cell, this.map, RegionType.Set_Passable))
                {
                    return(true);
                }
            }
            if (traverseParams.mode == TraverseMode.PassAllDestroyableThings)
            {
                TraverseParms traverseParams2 = traverseParams;
                traverseParams2.mode = TraverseMode.PassDoors;
                if (this.CanReach(start, dest, peMode, traverseParams2))
                {
                    return(true);
                }
            }
            dest         = (LocalTargetInfo)GenPath.ResolvePathMode(traverseParams.pawn, dest.ToTargetInfo(this.map), ref peMode);
            this.working = true;
            bool result;

            try
            {
                this.pathGrid      = this.map.pathGrid;
                this.regionGrid    = this.map.regionGrid;
                this.reachedIndex += 1u;
                this.destRegions.Clear();
                if (peMode == PathEndMode.OnCell)
                {
                    Region region = dest.Cell.GetRegion(this.map, RegionType.Set_Passable);
                    if (region != null && region.Allows(traverseParams, true))
                    {
                        this.destRegions.Add(region);
                    }
                }
                else if (peMode == PathEndMode.Touch)
                {
                    TouchPathEndModeUtility.AddAllowedAdjacentRegions(dest, traverseParams, this.map, this.destRegions);
                }
                if (this.destRegions.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
                {
                    this.FinalizeCheck();
                    result = false;
                }
                else
                {
                    this.destRegions.RemoveDuplicates <Region>();
                    this.openQueue.Clear();
                    this.numRegionsOpened = 0;
                    this.DetermineStartRegions(start);
                    if (this.openQueue.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
                    {
                        this.FinalizeCheck();
                        result = false;
                    }
                    else
                    {
                        if (this.startingRegions.Any <Region>() && this.destRegions.Any <Region>() && this.CanUseCache(traverseParams.mode))
                        {
                            BoolUnknown cachedResult = this.GetCachedResult(traverseParams);
                            if (cachedResult == BoolUnknown.True)
                            {
                                this.FinalizeCheck();
                                result = true;
                                return(result);
                            }
                            if (cachedResult == BoolUnknown.False)
                            {
                                this.FinalizeCheck();
                                result = false;
                                return(result);
                            }
                            if (cachedResult != BoolUnknown.Unknown)
                            {
                            }
                        }
                        if (traverseParams.mode == TraverseMode.PassAllDestroyableThings || traverseParams.mode == TraverseMode.PassAllDestroyableThingsNotWater || traverseParams.mode == TraverseMode.NoPassClosedDoorsOrWater)
                        {
                            bool flag = this.CheckCellBasedReachability(start, dest, peMode, traverseParams);
                            this.FinalizeCheck();
                            result = flag;
                        }
                        else
                        {
                            bool flag2 = this.CheckRegionBasedReachability(traverseParams);
                            this.FinalizeCheck();
                            result = flag2;
                        }
                    }
                }
            }
            finally
            {
                this.working = false;
            }
            return(result);
        }
Example #2
0
        public bool CanReach(IntVec3 start, LocalTargetInfo dest, PathEndMode peMode, TraverseParms traverseParams)
        {
            if (working)
            {
                Log.ErrorOnce("Called CanReach() while working. This should never happen. Suppressing further errors.", 7312233);
                return(false);
            }
            if (traverseParams.pawn != null)
            {
                if (!traverseParams.pawn.Spawned)
                {
                    return(false);
                }
                if (traverseParams.pawn.Map != map)
                {
                    Log.Error(string.Concat("Called CanReach() with a pawn spawned not on this map. This means that we can't check his reachability here. Pawn's current map should have been used instead of this one. pawn=", traverseParams.pawn, " pawn.Map=", traverseParams.pawn.Map, " map=", map));
                    return(false);
                }
            }
            if (ReachabilityImmediate.CanReachImmediate(start, dest, map, peMode, traverseParams.pawn))
            {
                return(true);
            }
            if (!dest.IsValid)
            {
                return(false);
            }
            if (dest.HasThing && dest.Thing.Map != map)
            {
                return(false);
            }
            if (!start.InBounds(map) || !dest.Cell.InBounds(map))
            {
                return(false);
            }
            if ((peMode == PathEndMode.OnCell || peMode == PathEndMode.Touch || peMode == PathEndMode.ClosestTouch) && traverseParams.mode != TraverseMode.NoPassClosedDoorsOrWater && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
            {
                Room room = RegionAndRoomQuery.RoomAtFast(start, map);
                if (room != null && room == RegionAndRoomQuery.RoomAtFast(dest.Cell, map))
                {
                    return(true);
                }
            }
            if (traverseParams.mode == TraverseMode.PassAllDestroyableThings)
            {
                TraverseParms traverseParams2 = traverseParams;
                traverseParams2.mode = TraverseMode.PassDoors;
                if (CanReach(start, dest, peMode, traverseParams2))
                {
                    return(true);
                }
            }
            dest    = (LocalTargetInfo)GenPath.ResolvePathMode(traverseParams.pawn, dest.ToTargetInfo(map), ref peMode);
            working = true;
            try
            {
                pathGrid   = map.pathGrid;
                regionGrid = map.regionGrid;
                reachedIndex++;
                destRegions.Clear();
                switch (peMode)
                {
                case PathEndMode.OnCell:
                {
                    Region region = dest.Cell.GetRegion(map);
                    if (region != null && region.Allows(traverseParams, isDestination: true))
                    {
                        destRegions.Add(region);
                    }
                    break;
                }

                case PathEndMode.Touch:
                    TouchPathEndModeUtility.AddAllowedAdjacentRegions(dest, traverseParams, map, destRegions);
                    break;
                }
                if (destRegions.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
                {
                    FinalizeCheck();
                    return(false);
                }
                destRegions.RemoveDuplicates();
                openQueue.Clear();
                numRegionsOpened = 0;
                DetermineStartRegions(start);
                if (openQueue.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
                {
                    FinalizeCheck();
                    return(false);
                }
                if (startingRegions.Any() && destRegions.Any() && CanUseCache(traverseParams.mode))
                {
                    switch (GetCachedResult(traverseParams))
                    {
                    case BoolUnknown.True:
                        FinalizeCheck();
                        return(true);

                    case BoolUnknown.False:
                        FinalizeCheck();
                        return(false);
                    }
                }
                if (traverseParams.mode == TraverseMode.PassAllDestroyableThings || traverseParams.mode == TraverseMode.PassAllDestroyableThingsNotWater || traverseParams.mode == TraverseMode.NoPassClosedDoorsOrWater)
                {
                    bool result = CheckCellBasedReachability(start, dest, peMode, traverseParams);
                    FinalizeCheck();
                    return(result);
                }
                bool result2 = CheckRegionBasedReachability(traverseParams);
                FinalizeCheck();
                return(result2);
            }
            finally
            {
                working = false;
            }
        }