예제 #1
0
        ConstructFloorPartitions(this TileMapList tileMaps, Dictionary <TileMap, RID> tileMapToFloorArea2Ds,
                                 PerimeterData perimData)
        {
            if (tileMaps is null)
            {
                throw new ArgumentNullException(nameof(tileMaps));
            }
            if (tileMapToFloorArea2Ds is null)
            {
                throw new ArgumentNullException(nameof(tileMapToFloorArea2Ds));
            }
            if (perimData is null)
            {
                throw new ArgumentNullException(nameof(perimData));
            }

            var floorArea2DToPolygons = new Dictionary <RID, List <ConvexPolygonShape2D> >();

            foreach (TileMap tileMap in tileMaps.Values)
            {
                RID area2dRID = tileMapToFloorArea2Ds[tileMap];
                floorArea2DToPolygons[area2dRID] = new List <ConvexPolygonShape2D>();
                Physics2DServer.AreaSetCollisionLayer(area2dRID, LayersFuncs.GetLayersValue(Terrain));
                Physics2DServer.AreaSetCollisionMask(area2dRID, LayersFuncs.GetLayersValue(PlayerEntity, NpcEntity));

                int maxTileGroups = perimData.GetMaxTileGroup(tileMap);
                for (int tileGroup = 0; tileGroup < maxTileGroups; tileGroup++)
                {
                    int maxHoleGroups = perimData.GetMaxHoleGroup(tileMap, tileGroup);
                    var allPerims     = new List <Vector2> [maxHoleGroups];
                    for (int holeGroup = 0; holeGroup < maxHoleGroups; holeGroup++)
                    { //put all perims (outer and hole) from one tile group into a single array of lists (gods help me) for partitioning
                        EdgeCollection <TileEdge> edgeColl = perimData.GetEdgeCollection(tileMap, tileGroup, holeGroup);
                        allPerims[holeGroup] = new List <Vector2>(edgeColl.GetSimplifiedPerim());
                    }
                    List <ConvexPolygonShape2D> partitionedRectangles = _PartitionPolygonToRectangles(allPerims);
                    foreach (ConvexPolygonShape2D shape in partitionedRectangles)
                    {
                        Physics2DServer.AreaAddShape(area2dRID, shape.GetRid());
                        GD.PrintS("added shape " + shape.GetRid().GetId() + " to area: " + area2dRID.GetId());
                    }
                    floorArea2DToPolygons[area2dRID].AddRange(partitionedRectangles);
                }
            }
            return(floorArea2DToPolygons);
        }
예제 #2
0
        ///////////////////////////
        ///////////////////////////
        ////PRIVATE FUNCS BELOW////
        ///////////////////////////
        ///////////////////////////

        /// <summary>
        /// For a given TileMap, gets its walls as a list of SegmentShape2Ds by getting perimData's EdgeCollections for the
        /// TileMap directly above the given TileMap.
        /// </summary>
        /// <param name="tileMaps">TileMapList of TileMaps.</param>
        /// <param name="thisTileMap">The TileMap that this function is getting walls for.</param>
        /// <param name="perimData">Data of all perimeters of all TileMaps in the currently loaded world.</param>
        /// <returns>A List of SegmentShape2Ds that contain every segment that make up every wall in thisTileMap.</returns>
        private static List<SegmentShape2D> _GetWallSegments(TileMapList tileMaps, TileMap thisTileMap, PerimeterData perimData)
        {
            var allSegments = new List<SegmentShape2D>();
            if (thisTileMap == tileMaps.Last()) return allSegments; //there are never walls on the highest TileMap

            int nextIndex = thisTileMap.ZIndex + 1;
            TileMap nextTileMap = tileMaps[nextIndex];
            int maxTileGroups = perimData.GetMaxTileGroup(nextTileMap);
            for (int tileGroup = 0; tileGroup < maxTileGroups; tileGroup++)
            {
                int maxHoleGroups = perimData.GetMaxHoleGroup(nextTileMap, tileGroup);
                for (int holeGroup = 0; holeGroup < maxHoleGroups; holeGroup++)
                {
                    EdgeCollection<TileEdge> wallColl = perimData.GetEdgeCollection(nextTileMap, tileGroup, holeGroup);
                    IEnumerable<SegmentShape2D> thisWallSegments = _ShiftSegmentsDown(_EdgeCollToSegments(wallColl));
                    allSegments.AddRange(thisWallSegments);
                }
            }
            return allSegments;
        }
예제 #3
0
                       Dictionary <HoleGroupKey, int>, Dictionary <TileGroupKey, int>) BuildLedges(this TileMapList tileMaps,
                                                                                                   PerimeterData perimData)
        {
            if (tileMaps is null)
            {
                throw new ArgumentNullException(nameof(tileMaps));
            }
            if (perimData is null)
            {
                throw new ArgumentNullException(nameof(perimData));
            }

            var ledgeCollMap  = new Dictionary <LedgeCollKey, EdgeCollection <TileEdge> >();
            var ledgeGroupMap = new Dictionary <LedgeGroupKey, int>();
            var holeGroupMap  = new Dictionary <HoleGroupKey, int>();
            var tileGroupMap  = new Dictionary <TileGroupKey, int>();

            foreach (TileMap tileMap in tileMaps.Values)
            {
                int maxTileGroups = perimData.GetMaxTileGroup(tileMap);
                tileGroupMap.Add(new TileGroupKey(tileMap), maxTileGroups);
                for (int tileGroup = 0; tileGroup < maxTileGroups; tileGroup++)
                {
                    int maxHoleGroups = perimData.GetMaxHoleGroup(tileMap, tileGroup);
                    holeGroupMap.Add(new HoleGroupKey(tileMap, tileGroup), maxHoleGroups);
                    for (int holeGroup = 0; holeGroup < maxHoleGroups; holeGroup++)
                    {
                        EdgeCollection <TileEdge> thisPerim = perimData.GetEdgeCollection(tileMap, tileGroup, holeGroup);
                        (ledgeCollMap, ledgeGroupMap) = _FillLedges(ledgeCollMap, ledgeGroupMap, tileMaps,
                                                                    tileMap, thisPerim, tileGroup, holeGroup);
                    }
                }
            }

            return(ledgeCollMap, ledgeGroupMap, holeGroupMap, tileGroupMap);
        }