示例#1
0
        private List <int> PathableNeighborIndices(int index)
        {
            RegionCostCalculator.tmpPathableNeighborIndices.Clear();
            PathGrid pathGrid = this.map.pathGrid;
            IntVec3  size     = this.map.Size;
            int      x        = size.x;
            bool     flag     = index % x > 0;
            bool     flag2    = index % x < x - 1;
            bool     flag3    = index >= x;
            int      num      = index / x;
            IntVec3  size2    = this.map.Size;
            bool     flag4    = num < size2.z - 1;

            if (flag3 && pathGrid.WalkableFast(index - x))
            {
                RegionCostCalculator.tmpPathableNeighborIndices.Add(index - x);
            }
            if (flag2 && pathGrid.WalkableFast(index + 1))
            {
                RegionCostCalculator.tmpPathableNeighborIndices.Add(index + 1);
            }
            if (flag && pathGrid.WalkableFast(index - 1))
            {
                RegionCostCalculator.tmpPathableNeighborIndices.Add(index - 1);
            }
            if (flag4 && pathGrid.WalkableFast(index + x))
            {
                RegionCostCalculator.tmpPathableNeighborIndices.Add(index + x);
            }
            bool flag5 = !flag || PathFinder.BlocksDiagonalMovement(index - 1, this.map);
            bool flag6 = !flag2 || PathFinder.BlocksDiagonalMovement(index + 1, this.map);

            if (flag3 && !PathFinder.BlocksDiagonalMovement(index - x, this.map))
            {
                if (!flag6 && pathGrid.WalkableFast(index - x + 1))
                {
                    RegionCostCalculator.tmpPathableNeighborIndices.Add(index - x + 1);
                }
                if (!flag5 && pathGrid.WalkableFast(index - x - 1))
                {
                    RegionCostCalculator.tmpPathableNeighborIndices.Add(index - x - 1);
                }
            }
            if (flag4 && !PathFinder.BlocksDiagonalMovement(index + x, this.map))
            {
                if (!flag6 && pathGrid.WalkableFast(index + x + 1))
                {
                    RegionCostCalculator.tmpPathableNeighborIndices.Add(index + x + 1);
                }
                if (!flag5 && pathGrid.WalkableFast(index + x - 1))
                {
                    RegionCostCalculator.tmpPathableNeighborIndices.Add(index + x - 1);
                }
            }
            return(RegionCostCalculator.tmpPathableNeighborIndices);
        }
示例#2
0
        private List <int> PathableNeighborIndices(int index)
        {
            tmpPathableNeighborIndices.Clear();
            PathGrid pathGrid = map.pathGrid;
            int      x        = map.Size.x;
            bool     num      = index % x > 0;
            bool     flag     = index % x < x - 1;
            bool     flag2    = index >= x;
            bool     flag3    = index / x < map.Size.z - 1;

            if (flag2 && pathGrid.WalkableFast(index - x))
            {
                tmpPathableNeighborIndices.Add(index - x);
            }
            if (flag && pathGrid.WalkableFast(index + 1))
            {
                tmpPathableNeighborIndices.Add(index + 1);
            }
            if (num && pathGrid.WalkableFast(index - 1))
            {
                tmpPathableNeighborIndices.Add(index - 1);
            }
            if (flag3 && pathGrid.WalkableFast(index + x))
            {
                tmpPathableNeighborIndices.Add(index + x);
            }
            bool flag4 = !num || PathFinder.BlocksDiagonalMovement(index - 1, map);
            bool flag5 = !flag || PathFinder.BlocksDiagonalMovement(index + 1, map);

            if (flag2 && !PathFinder.BlocksDiagonalMovement(index - x, map))
            {
                if (!flag5 && pathGrid.WalkableFast(index - x + 1))
                {
                    tmpPathableNeighborIndices.Add(index - x + 1);
                }
                if (!flag4 && pathGrid.WalkableFast(index - x - 1))
                {
                    tmpPathableNeighborIndices.Add(index - x - 1);
                }
            }
            if (flag3 && !PathFinder.BlocksDiagonalMovement(index + x, map))
            {
                if (!flag5 && pathGrid.WalkableFast(index + x + 1))
                {
                    tmpPathableNeighborIndices.Add(index + x + 1);
                }
                if (!flag4 && pathGrid.WalkableFast(index + x - 1))
                {
                    tmpPathableNeighborIndices.Add(index + x - 1);
                }
            }
            return(tmpPathableNeighborIndices);
        }
示例#3
0
        public PawnPath FindPath(IntVec3 start, LocalTargetInfo dest, TraverseParms traverseParms, PathEndMode peMode = PathEndMode.OnCell)
        {
            if (DebugSettings.pathThroughWalls)
            {
                traverseParms.mode = TraverseMode.PassAllDestroyableThings;
            }
            Pawn pawn = traverseParms.pawn;

            if (pawn != null && pawn.Map != map)
            {
                Log.Error("Tried to FindPath for pawn which is spawned in another map. His map PathFinder should have been used, not this one. pawn=" + pawn + " pawn.Map=" + pawn.Map + " map=" + map);
                return(PawnPath.NotFound);
            }
            if (!start.IsValid)
            {
                Log.Error("Tried to FindPath with invalid start " + start + ", pawn= " + pawn);
                return(PawnPath.NotFound);
            }
            if (!dest.IsValid)
            {
                Log.Error("Tried to FindPath with invalid dest " + dest + ", pawn= " + pawn);
                return(PawnPath.NotFound);
            }
            if (traverseParms.mode == TraverseMode.ByPawn)
            {
                if (!pawn.CanReach(dest, peMode, Danger.Deadly, traverseParms.canBash, traverseParms.mode))
                {
                    return(PawnPath.NotFound);
                }
            }
            else if (!map.reachability.CanReach(start, dest, peMode, traverseParms))
            {
                return(PawnPath.NotFound);
            }
            PfProfilerBeginSample("FindPath for " + pawn + " from " + start + " to " + dest + (dest.HasThing ? (" at " + dest.Cell) : ""));
            cellIndices      = map.cellIndices;
            pathGrid         = map.pathGrid;
            this.edificeGrid = map.edificeGrid.InnerArray;
            blueprintGrid    = map.blueprintGrid.InnerArray;
            int      x        = dest.Cell.x;
            int      z        = dest.Cell.z;
            int      curIndex = cellIndices.CellToIndex(start);
            int      num      = cellIndices.CellToIndex(dest.Cell);
            ByteGrid byteGrid = pawn?.GetAvoidGrid();
            bool     flag     = traverseParms.mode == TraverseMode.PassAllDestroyableThings || traverseParms.mode == TraverseMode.PassAllDestroyableThingsNotWater;
            bool     flag2    = traverseParms.mode != TraverseMode.NoPassClosedDoorsOrWater && traverseParms.mode != TraverseMode.PassAllDestroyableThingsNotWater;
            bool     flag3    = !flag;
            CellRect cellRect = CalculateDestinationRect(dest, peMode);
            bool     flag4    = cellRect.Width == 1 && cellRect.Height == 1;

            int[]        array       = map.pathGrid.pathGrid;
            TerrainDef[] topGrid     = map.terrainGrid.topGrid;
            EdificeGrid  edificeGrid = map.edificeGrid;
            int          num2        = 0;
            int          num3        = 0;
            Area         allowedArea = GetAllowedArea(pawn);
            bool         flag5       = pawn != null && PawnUtility.ShouldCollideWithPawns(pawn);
            bool         flag6       = (!flag && start.GetRegion(map) != null) & flag2;
            bool         flag7       = !flag || !flag3;
            bool         flag8       = false;
            bool         flag9       = pawn?.Drafted ?? false;
            int          num4        = (pawn?.IsColonist ?? false) ? 100000 : 2000;
            int          num5        = 0;
            int          num6        = 0;
            float        num7        = DetermineHeuristicStrength(pawn, start, dest);
            int          num8;
            int          num9;

            if (pawn != null)
            {
                num8 = pawn.TicksPerMoveCardinal;
                num9 = pawn.TicksPerMoveDiagonal;
            }
            else
            {
                num8 = 13;
                num9 = 18;
            }
            CalculateAndAddDisallowedCorners(traverseParms, peMode, cellRect);
            InitStatusesAndPushStartNode(ref curIndex, start);
            while (true)
            {
                PfProfilerBeginSample("Open cell");
                if (openList.Count <= 0)
                {
                    string text  = (pawn != null && pawn.CurJob != null) ? pawn.CurJob.ToString() : "null";
                    string text2 = (pawn != null && pawn.Faction != null) ? pawn.Faction.ToString() : "null";
                    Log.Warning(pawn + " pathing from " + start + " to " + dest + " ran out of cells to process.\nJob:" + text + "\nFaction: " + text2);
                    DebugDrawRichData();
                    PfProfilerEndSample();
                    PfProfilerEndSample();
                    return(PawnPath.NotFound);
                }
                num5 += openList.Count;
                num6++;
                CostNode costNode = openList.Pop();
                curIndex = costNode.index;
                if (costNode.cost != calcGrid[curIndex].costNodeCost)
                {
                    PfProfilerEndSample();
                    continue;
                }
                if (calcGrid[curIndex].status == statusClosedValue)
                {
                    PfProfilerEndSample();
                    continue;
                }
                IntVec3 c  = cellIndices.IndexToCell(curIndex);
                int     x2 = c.x;
                int     z2 = c.z;
                if (flag4)
                {
                    if (curIndex == num)
                    {
                        PfProfilerEndSample();
                        PawnPath result = FinalizedPath(curIndex, flag8);
                        PfProfilerEndSample();
                        return(result);
                    }
                }
                else if (cellRect.Contains(c) && !disallowedCornerIndices.Contains(curIndex))
                {
                    PfProfilerEndSample();
                    PawnPath result2 = FinalizedPath(curIndex, flag8);
                    PfProfilerEndSample();
                    return(result2);
                }
                if (num2 > 160000)
                {
                    break;
                }
                PfProfilerEndSample();
                PfProfilerBeginSample("Neighbor consideration");
                for (int i = 0; i < 8; i++)
                {
                    uint num10 = (uint)(x2 + Directions[i]);
                    uint num11 = (uint)(z2 + Directions[i + 8]);
                    if (num10 >= mapSizeX || num11 >= mapSizeZ)
                    {
                        continue;
                    }
                    int num12 = (int)num10;
                    int num13 = (int)num11;
                    int num14 = cellIndices.CellToIndex(num12, num13);
                    if (calcGrid[num14].status == statusClosedValue && !flag8)
                    {
                        continue;
                    }
                    int  num15  = 0;
                    bool flag10 = false;
                    if (!flag2 && new IntVec3(num12, 0, num13).GetTerrain(map).HasTag("Water"))
                    {
                        continue;
                    }
                    if (!pathGrid.WalkableFast(num14))
                    {
                        if (!flag)
                        {
                            continue;
                        }
                        flag10 = true;
                        num15 += 70;
                        Building building = edificeGrid[num14];
                        if (building == null || !IsDestroyable(building))
                        {
                            continue;
                        }
                        num15 += (int)((float)building.HitPoints * 0.2f);
                    }
                    switch (i)
                    {
                    case 4:
                        if (BlocksDiagonalMovement(curIndex - mapSizeX))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        if (BlocksDiagonalMovement(curIndex + 1))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        break;

                    case 5:
                        if (BlocksDiagonalMovement(curIndex + mapSizeX))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        if (BlocksDiagonalMovement(curIndex + 1))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        break;

                    case 6:
                        if (BlocksDiagonalMovement(curIndex + mapSizeX))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        if (BlocksDiagonalMovement(curIndex - 1))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        break;

                    case 7:
                        if (BlocksDiagonalMovement(curIndex - mapSizeX))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        if (BlocksDiagonalMovement(curIndex - 1))
                        {
                            if (flag7)
                            {
                                continue;
                            }
                            num15 += 70;
                        }
                        break;
                    }
                    int num16 = (i > 3) ? num9 : num8;
                    num16 += num15;
                    if (!flag10)
                    {
                        num16 += array[num14];
                        num16  = ((!flag9) ? (num16 + topGrid[num14].extraNonDraftedPerceivedPathCost) : (num16 + topGrid[num14].extraDraftedPerceivedPathCost));
                    }
                    if (byteGrid != null)
                    {
                        num16 += byteGrid[num14] * 8;
                    }
                    if (allowedArea != null && !allowedArea[num14])
                    {
                        num16 += 600;
                    }
                    if (flag5 && PawnUtility.AnyPawnBlockingPathAt(new IntVec3(num12, 0, num13), pawn, actAsIfHadCollideWithPawnsJob: false, collideOnlyWithStandingPawns: false, forPathFinder: true))
                    {
                        num16 += 175;
                    }
                    Building building2 = this.edificeGrid[num14];
                    if (building2 != null)
                    {
                        PfProfilerBeginSample("Edifices");
                        int buildingCost = GetBuildingCost(building2, traverseParms, pawn);
                        if (buildingCost == int.MaxValue)
                        {
                            PfProfilerEndSample();
                            continue;
                        }
                        num16 += buildingCost;
                        PfProfilerEndSample();
                    }
                    List <Blueprint> list = blueprintGrid[num14];
                    if (list != null)
                    {
                        PfProfilerBeginSample("Blueprints");
                        int num17 = 0;
                        for (int j = 0; j < list.Count; j++)
                        {
                            num17 = Mathf.Max(num17, GetBlueprintCost(list[j], pawn));
                        }
                        if (num17 == int.MaxValue)
                        {
                            PfProfilerEndSample();
                            continue;
                        }
                        num16 += num17;
                        PfProfilerEndSample();
                    }
                    int    num18  = num16 + calcGrid[curIndex].knownCost;
                    ushort status = calcGrid[num14].status;
                    if (status == statusClosedValue || status == statusOpenValue)
                    {
                        int num19 = 0;
                        if (status == statusClosedValue)
                        {
                            num19 = num8;
                        }
                        if (calcGrid[num14].knownCost <= num18 + num19)
                        {
                            continue;
                        }
                    }
                    if (flag8)
                    {
                        calcGrid[num14].heuristicCost = Mathf.RoundToInt((float)regionCostCalculator.GetPathCostFromDestToRegion(num14) * RegionHeuristicWeightByNodesOpened.Evaluate(num3));
                        if (calcGrid[num14].heuristicCost < 0)
                        {
                            Log.ErrorOnce("Heuristic cost overflow for " + pawn.ToStringSafe() + " pathing from " + start + " to " + dest + ".", pawn.GetHashCode() ^ 0xB8DC389);
                            calcGrid[num14].heuristicCost = 0;
                        }
                    }
                    else if (status != statusClosedValue && status != statusOpenValue)
                    {
                        int dx    = Math.Abs(num12 - x);
                        int dz    = Math.Abs(num13 - z);
                        int num20 = GenMath.OctileDistance(dx, dz, num8, num9);
                        calcGrid[num14].heuristicCost = Mathf.RoundToInt((float)num20 * num7);
                    }
                    int num21 = num18 + calcGrid[num14].heuristicCost;
                    if (num21 < 0)
                    {
                        Log.ErrorOnce("Node cost overflow for " + pawn.ToStringSafe() + " pathing from " + start + " to " + dest + ".", pawn.GetHashCode() ^ 0x53CB9DE);
                        num21 = 0;
                    }
                    calcGrid[num14].parentIndex  = curIndex;
                    calcGrid[num14].knownCost    = num18;
                    calcGrid[num14].status       = statusOpenValue;
                    calcGrid[num14].costNodeCost = num21;
                    num3++;
                    openList.Push(new CostNode(num14, num21));
                }
                PfProfilerEndSample();
                num2++;
                calcGrid[curIndex].status = statusClosedValue;
                if (num3 >= num4 && flag6 && !flag8)
                {
                    flag8 = true;
                    regionCostCalculator.Init(cellRect, traverseParms, num8, num9, byteGrid, allowedArea, flag9, disallowedCornerIndices);
                    InitStatusesAndPushStartNode(ref curIndex, start);
                    num3 = 0;
                    num2 = 0;
                }
            }
            Log.Warning(pawn + " pathing from " + start + " to " + dest + " hit search limit of " + 160000 + " cells.");
            DebugDrawRichData();
            PfProfilerEndSample();
            PfProfilerEndSample();
            return(PawnPath.NotFound);
        }