コード例 #1
0
        internal static void CreateFlatWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
            where TArea : Area, new()
            where TSegment : Segment, new()
            where TBox : Box, new()
        {
            Console.WriteLine("Creating new world...");

            Dictionary <int, Area>    areas    = new Dictionary <int, Area>();
            Dictionary <int, Segment> segments = new Dictionary <int, Segment>();

            int totalAreas = areasX * areasZ * 4;
            int sizeX      = areasX * 64;
            int sizeY      = 256;
            int sizeZ      = areasZ * 64;

            #region Create cubes by adding layers
            int cubes = 0;
            int boxes = 0;

            // fill layers
            Console.WriteLine("Generating map...");
            int    areasGenerated = 0;
            ushort materialId     = Materials.Grass;

            for (int areaX = 0; areaX < sizeX; areaX += 64)
            {
                for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
                {
                    #region Prepare areas
                    for (int areaY = 0; areaY < sizeY; areaY += 64)
                    {
                        Area area = new TerrainGenArea(areaX, areaY, areaZ);
                        areas.Add(area.Key, area);
                    }
                    #endregion

                    #region Prepare segments
                    for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
                    {
                        for (int segmentY = 0; segmentY < 256; segmentY += 8)
                        {
                            for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
                            {
                                int  ownerX = (segmentX - segmentX % 64);
                                int  ownerY = (segmentY - segmentY % 64);
                                int  ownerZ = (segmentZ - segmentZ % 64);
                                Area area   = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];

                                Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);

                                segments.Add(segment.Key, segment);
                            }
                        }
                    }
                    #endregion

                    // generate boxes
                    for (int x = 0; x < 64; x++)
                    {
                        for (int z = 0; z < 64; z++)
                        {
                            for (int y = 0; y < 92; y++)
                            {
                                Cube cube = new Cube(x + areaX, y, z + areaZ, materialId);

                                int segmentX = (cube.X - cube.X % 8);
                                int segmentY = (cube.Y - cube.Y % 8);
                                int segmentZ = (cube.Z - cube.Z % 8);

                                if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
                                {
                                    cubes++;
                                }
                            }
                        }
                    }

                    // form boxes
                    foreach (Segment segment in segments.Values)
                    {
                        segment.ConstructBoxes();
                        boxes += segment.GetBoxCount();

                        // segment integrity check
                        int cubeCount = 0;
                        for (int i = 0; i < segment.GetBoxCount(); i++)
                        {
                            Box box = segment.GetBox <Box>(ref i);
                            cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
                        }
                        if (cubeCount > 512)
                        {
                            throw new CubeCountHighException(cubeCount);
                        }
                    }

                    // save and unload the area column
                    for (int areaY = 0; areaY < 256; areaY += 64)
                    {
                        Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
                        worldManager.SaveArea(area);
                    }

                    areas.Clear();
                    segments.Clear();

                    areasGenerated += 4;
                    Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
                }
            }
            Console.WriteLine("Created cubes: " + cubes);
            Console.WriteLine("Box count: " + boxes);
            #endregion
        }
コード例 #2
0
        internal static void CreateProceduralWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
            where TArea : Area, new()
            where TSegment : Segment, new()
            where TBox : Box, new()
        {
            Random r = new Random(seed);

            Console.WriteLine("Creating new world...");
            Console.WriteLine("Generating heightmaps...");

            const int valleyFromLevel = 95;
            const int forestFromLevel = 159;

            int       mapSize   = areasX * 64;
            HeightMap grassMap  = new HeightMap(seed, mapSize, TerrainSettings.CreateGrassMapSettings());
            HeightMap stoneMap  = new HeightMap(seed, mapSize, TerrainSettings.CreateStoneMapSettings());
            HeightMap valleyMap = new HeightMap(seed, mapSize, TerrainSettings.CreateValleyMapSettings());

            // blend valley map with grass map
            grassMap.Blend(valleyMap, valleyFromLevel);

            // now create forest height map
            HeightMap forestMap = new HeightMap(seed, mapSize, TerrainSettings.CreateForestMapSettings());

            Console.WriteLine("Storing terrain data...");

            Dictionary <int, Area>    areas    = new Dictionary <int, Area>();
            Dictionary <int, Segment> segments = new Dictionary <int, Segment>();

            int totalAreas = areasX * areasZ * 4;
            int sizeX      = areasX * 64;
            int sizeY      = 256;
            int sizeZ      = areasZ * 64;

            #region Create cubes by adding layers
            int cubes = 0;
            int boxes = 0;
            int trees = 0;
            int potentialTreesObstructed = 0;
            int potentialTreesRandom     = 0;

            // fill layers
            int areasGenerated = 0;
            for (int areaX = 0; areaX < sizeX; areaX += 64)
            {
                for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
                {
                    #region Prepare areas
                    for (int areaY = 0; areaY < sizeY; areaY += 64)
                    {
                        Area area = new TerrainGenArea(areaX, areaY, areaZ);
                        areas.Add(area.Key, area);
                    }
                    #endregion

                    #region Prepare segments
                    for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
                    {
                        for (int segmentY = 0; segmentY < 256; segmentY += 8)
                        {
                            for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
                            {
                                int  ownerX = (segmentX - segmentX % 64);
                                int  ownerY = (segmentY - segmentY % 64);
                                int  ownerZ = (segmentZ - segmentZ % 64);
                                Area area   = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];

                                Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);

                                segments.Add(segment.Key, segment);
                            }
                        }
                    }
                    #endregion

                    // generate boxes
                    for (int x = 0; x < 64; x++)
                    {
                        int currentX = x + areaX;
                        int segmentX = (currentX - currentX % 8);

                        for (int z = 0; z < 64; z++)
                        {
                            int currentZ    = z + areaZ;
                            int segmentZ    = (currentZ - currentZ % 8);
                            int grassHeight = Convert.ToInt32(grassMap[currentX, currentZ]);
                            int stoneHeight = Convert.ToInt32(stoneMap[currentX, currentZ]);
                            int maxHeight   = Convert.ToInt32(Math.Max(grassHeight, stoneHeight));

                            ushort materialId = Materials.Stone;

                            int y = 0;
                            for (y = 0; y <= maxHeight; y++)
                            {
                                // mud or grass
                                if (y < grassHeight)
                                {
                                    materialId = Materials.Mud;
                                }
                                if (y == grassHeight ||
                                    (y == maxHeight && materialId == Materials.Mud))
                                {
                                    materialId = Materials.Grass;
                                }

                                // possible stone override
                                if (y < stoneHeight)
                                {
                                    materialId = Materials.Stone;
                                }

                                Cube cube = new Cube(currentX, y, currentZ, materialId);

                                int segmentY = (cube.Y - cube.Y % 8);

                                if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
                                {
                                    cubes++;
                                }
                            }

                            // check if tree should be added on top of grass
                            float forestLevel = forestMap[currentX, currentZ];
                            if (materialId == Materials.Grass &&
                                x > 0 && x < 63 && y < 224 && z > 0 && z < 63 &&
                                forestLevel >= forestFromLevel)
                            {
                                // check if there is nothing
                                bool obstructed = false;
                                for (int nX = currentX - 1; nX <= currentX + 1; nX++)
                                {
                                    for (int nZ = currentZ - 1; nZ <= currentZ + 1; nZ++)
                                    {
                                        if (segments[Segment.GenerateKey(nX, y, nZ)].VisMatrix.Get(nX % 8, y % 8, nZ % 8))
                                        {
                                            obstructed = true;
                                            break;
                                        }
                                    }

                                    if (obstructed)
                                    {
                                        break;
                                    }
                                }

                                if (obstructed)
                                {
                                    potentialTreesObstructed++;
                                }

                                if (!obstructed && r.Next(0, 2048) < forestLevel)
                                {
                                    // generate a tree
                                    int treeHeight   = r.Next(3, 7);
                                    int leavesSpread = r.Next(1, 3);
                                    if (treeHeight < 5 || x == 1 || z == 1 || x == 62 || z == 62)
                                    {
                                        leavesSpread = 1;
                                    }

                                    // start with trunk
                                    materialId = Materials.Treewood;
                                    for (int tY = y; tY < y + treeHeight; tY++)
                                    {
                                        Cube cube     = new Cube(currentX, tY, currentZ, materialId);
                                        int  segmentY = (cube.Y - cube.Y % 8);
                                        if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
                                        {
                                            cubes++;
                                        }
                                    }

                                    // now surround with leaves
                                    materialId = Materials.Leaves;
                                    for (int lY = y + 2; lY < y + treeHeight + 1; lY++)
                                    {
                                        if (lY == y + treeHeight)
                                        {
                                            leavesSpread--;
                                        }

                                        for (int lX = currentX - leavesSpread; lX <= currentX + leavesSpread; lX++)
                                        {
                                            for (int lZ = currentZ - leavesSpread; lZ <= currentZ + leavesSpread; lZ++)
                                            {
                                                Cube cube     = new Cube(lX, lY, lZ, materialId);
                                                int  segmentY = (cube.Y - cube.Y % 8);
                                                if (segments[Segment.GenerateKey(lX - lX % 8, segmentY, lZ - lZ % 8)].AddCube(cube))
                                                {
                                                    cubes++;
                                                }
                                            }
                                        }
                                    }

                                    trees++;
                                }
                                else
                                {
                                    potentialTreesRandom++;
                                }
                            }
                        }
                    }

                    // form boxes
                    foreach (Segment segment in segments.Values)
                    {
                        segment.ConstructBoxes();
                        boxes += segment.GetBoxCount();

                        // segment integrity check
                        int cubeCount = 0;
                        for (int i = 0; i < segment.GetBoxCount(); i++)
                        {
                            Box box = segment.GetBox <Box>(ref i);
                            cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
                        }
                        if (cubeCount > 512)
                        {
                            throw new CubeCountHighException(cubeCount);
                        }
                    }

                    // save and unload the area column
                    for (int areaY = 0; areaY < 256; areaY += 64)
                    {
                        Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
                        ((TerrainGenArea)area).SortSegments();
                        worldManager.SaveArea(area);
                    }

                    areas.Clear();
                    segments.Clear();

                    areasGenerated += 4;
                    Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
                }
            }
            Console.WriteLine("Created cubes: " + cubes);
            Console.WriteLine("Box count: " + boxes);
            Console.WriteLine("Tree count: " + trees + ", remove potential obstructed: " + potentialTreesObstructed + ", by random: " + potentialTreesRandom);
            #endregion
        }
コード例 #3
0
        internal static void CreatePesimisticWorld <TArea, TSegment, TBox>(byte areasX, byte areasZ, int seed, WorldManager <TArea, TSegment, TBox> worldManager)
            where TArea : Area, new()
            where TSegment : Segment, new()
            where TBox : Box, new()
        {
            Console.WriteLine("Creating new world...");

            Random r = (seed >= 0 ? new Random(seed) : new Random());

            Dictionary <int, Area>    areas    = new Dictionary <int, Area>();
            Dictionary <int, Segment> segments = new Dictionary <int, Segment>();

            int totalAreas = areasX * areasZ * 4;
            int sizeX      = areasX * 64;
            int sizeY      = 256;
            int sizeZ      = areasZ * 64;

            #region Create cubes by adding layers
            int cubes = 0;
            int boxes = 0;

            // fill layers
            Console.WriteLine("Generating map...");
            int    areasGenerated = 0;
            bool   chasm = false;
            ushort materialIdBase, materialId;

            for (int areaX = 0; areaX < sizeX; areaX += 64)
            {
                for (int areaZ = 0; areaZ < sizeZ; areaZ += 64)
                {
                    chasm = (areaX == areaZ);

                    #region Prepare areas
                    for (int areaY = 0; areaY < sizeY; areaY += 64)
                    {
                        Area area = new TerrainGenArea(areaX, areaY, areaZ);
                        areas.Add(area.Key, area);
                    }
                    #endregion

                    #region Prepare segments
                    for (int segmentX = areaX; segmentX < areaX + 64; segmentX += 8)
                    {
                        for (int segmentY = 0; segmentY < 256; segmentY += 8)
                        {
                            for (int segmentZ = areaZ; segmentZ < areaZ + 64; segmentZ += 8)
                            {
                                int  ownerX = (segmentX - segmentX % 64);
                                int  ownerY = (segmentY - segmentY % 64);
                                int  ownerZ = (segmentZ - segmentZ % 64);
                                Area area   = areas[Area.GenerateKey(ownerX, ownerY, ownerZ)];

                                Segment segment = new TerrainGenSegment(segmentX, segmentY, segmentZ, area);

                                segments.Add(segment.Key, segment);
                            }
                        }
                    }
                    #endregion

                    // current heightmap
                    byte[][] heightMap = new byte[64][];
                    for (int x = 0; x < 64; x++)
                    {
                        heightMap[x] = new byte[64];
                    }

                    // generate boxes
                    materialIdBase = (byte)(r.Next(7) + 2);
                    for (int x = 0; x < 64; x++)
                    {
                        for (int z = 0; z < 64; z++)
                        {
                            if (chasm && x - 4 <= z && x + 4 >= z)
                            {
                                // skip to make chasm
                                continue;
                            }

                            for (int layer = 0; layer < 6; layer++)
                            {
                                materialId = (byte)(materialIdBase + layer % 4);

                                byte height = (byte)(layer * 16 + r.Next(4) + 12);
                                for (byte y = heightMap[x][z]; y < height; y++)
                                {
                                    if ((x >= 29 && x <= 35 && y >= 29 && y <= 35) ||
                                        (z >= 33 && z <= 39 && y >= 33 && y <= 39) ||
                                        (x >= 31 && x <= 37 && z >= 31 && z <= 37))
                                    {
                                        // skip to make tunnels
                                        continue;
                                    }

                                    Cube cube = new Cube(x + areaX, y, z + areaZ, materialId);

                                    int segmentX = (cube.X - cube.X % 8);
                                    int segmentY = (cube.Y - cube.Y % 8);
                                    int segmentZ = (cube.Z - cube.Z % 8);

                                    if (segments[Segment.GenerateKey(segmentX, segmentY, segmentZ)].AddCube(cube))
                                    {
                                        cubes++;
                                    }
                                }
                                heightMap[x][z] = height;
                            }
                        }
                    }

                    // form boxes
                    foreach (Segment segment in segments.Values)
                    {
                        segment.ConstructBoxes();
                        boxes += segment.GetBoxCount();

                        // segment integrity check
                        int cubeCount = 0;
                        for (int i = 0; i < segment.GetBoxCount(); i++)
                        {
                            Box box = segment.GetBox <Box>(ref i);
                            cubeCount += Convert.ToInt32((box.X2 - box.X1) * (box.Y2 - box.Y1) * (box.Z2 - box.Z1));
                        }
                        if (cubeCount > 512)
                        {
                            throw new CubeCountHighException(cubeCount);
                        }
                    }

                    // save and unload the area column
                    for (int areaY = 0; areaY < 256; areaY += 64)
                    {
                        Area area = areas[Area.GenerateKey(areaX, areaY, areaZ)];
                        worldManager.SaveArea(area);
                    }

                    areas.Clear();
                    segments.Clear();

                    areasGenerated += 4;
                    Console.WriteLine("\t{0}\t{1}", areasGenerated, totalAreas);
                }
            }
            Console.WriteLine("Created cubes: " + cubes);
            Console.WriteLine("Box count: " + boxes);
            #endregion
        }