示例#1
0
文件: main.cs 项目: wachel/block
 void Start()
 {
     texturePacker = new TexturePacker();
     SimpleModelFactory.CreateAll();
     HouseItemGenerator.Init();
     StartCoroutine(InitWorld());
 }
示例#2
0
        static void addHouse(BlockManager blockManager, int i, int j, int k, ref List <HouseItem> items)
        {
            FloorType[,] layout   = HouseLayout.CreateHouse(HouseType.Small, (Direction)UnityEngine.Random.Range(0, 4));
            FloorType[,] lineMode = LayoutToBuilding.LayoutCellToLine(layout);
            LayoutToBuilding.AddWindow(lineMode);
            Game.BlockType[, ,] blocks = LayoutToBuilding.CreateBuilding(lineMode, true);

            int dx = blocks.GetLength(0);
            int dy = blocks.GetLength(1);
            int dz = blocks.GetLength(2);

            int baseX = i - dx / 2;
            int baseY = j;
            int baseZ = k - dz / 2;

            for (int x = 0; x < dx; x++)
            {
                for (int y = 0; y < dy; y++)
                {
                    for (int z = 0; z < dz; z++)
                    {
                        int gx = x + baseX; int gy = y + baseY; int gz = z + baseZ;
                        if (blocks[x, y, z] != Game.BlockType.Air)
                        {
                            setBlock(blockManager, gx, gy, gz, (short)blocks[x, y, z]);
                        }
                    }
                }
            }

            int[,] distanceToWall = LayoutToBuilding.GetDistanceToWall(lineMode);
            List <HouseItem> itemsToAdd = HouseItemGenerator.GenerateItems(lineMode, distanceToWall);

            for (int a = 0; a < itemsToAdd.Count; a++)
            {
                HouseItem t = itemsToAdd[a];
                items.Add(new HouseItem(new VecInt3(t.pos.x + baseX, t.pos.y + baseY, t.pos.z + baseZ), t.item));
            }
        }
示例#3
0
文件: main.cs 项目: wachel/block
    IEnumerator InitWorld()
    {
        Block.BlockManager bm = new Block.BlockManager();

        for (int i = 0; i < (int)Game.BlockType.Num; i++)
        {
            for (int f = 0; f < 6; f++)
            {
                Game.BlockType block = (Game.BlockType)i;
                texturePacker.AddTexture(block, f, TextureNameConfig.GetTextureName(block, f));
            }
        }
        texturePacker.Pack();
        packedTexture = texturePacker.GetPackedTexture();

        BlockTypeFun blockTypeFun = new BlockTypeFun();

        blockTypeFun.texturePacker = texturePacker;
        //float startTime = Time.realtimeSinceStartup;
        int WorldSizeX = 8;
        int WorldSizeY = 2;
        int WorldSizeZ = 8;

        //申请内存
        bm.create(WorldSizeX * Const.ChunkSize, WorldSizeY * Const.ChunkSize, WorldSizeZ * Const.ChunkSize, blockTypeFun);

        DebugTool.Log("申请内存");
        yield return(null);

        //
        TerrainTool.createTerrain(bm, WorldSizeX, WorldSizeY, WorldSizeZ);
        DebugTool.Log("创建地形");
        yield return(null);

        TerrainTool.createTree(bm, WorldSizeX, WorldSizeY, WorldSizeZ);
        DebugTool.Log("创建树");
        yield return(null);

        List <HouseItem> houseItems = new List <HouseItem>();

        TerrainTool.createBuildings(bm, ref houseItems);
        DebugTool.Log("创建建筑完成");
        yield return(null);

        //光线追踪初始化
        RayCastManager rtm = new RayCastManager();

        rtm.create(bm.SizeX, bm.SizeY, bm.SizeZ);
        for (int x = 0; x < rtm.getSizeX(); x++)
        {
            for (int z = 0; z < rtm.getSizeZ(); z++)
            {
                for (int y = 0; y < rtm.getSizeY(); y++)
                {
                    short            block = bm.getBlock(x, y, z);
                    RayCastBlockType rlt   = 0;
                    rlt |= blockTypeFun.isCollider(block) ? RayCastBlockType.Collider : RayCastBlockType.Nothing;
                    rlt |= blockTypeFun.isOpacity(block) ? RayCastBlockType.Opacity : RayCastBlockType.Nothing;
                    rtm.setBlock(x, y, z, rlt);
                }
                rtm.updateInSun(x, z);
            }
        }

        //预处理光线
        Vector3[][] rays = new Vector3[6][];
        {
            for (int i = 0; i < 6; i++)
            {
                rays[i] = TerrainTool.getRandomRays(9, i);
            }
        }
        DebugTool.Log("预处理光线追踪完成");
        yield return(null);

        rtm.updateAllLight();
        DebugTool.Log("扩散光照计算完毕");
        yield return(null);

        //int[] lightCount = new int[Const.MaxLightIteration + 1];
        //for (int i = 0; i < WorldSizeX * Const.ChunkSize; i++) {
        //    for (int k = 0; k < WorldSizeZ * Const.ChunkSize; k++) {
        //        for (int j = 0; j < WorldSizeY * Const.ChunkSize; j++) {
        //            lightCount[rtm.getLight(i, j, k)]++;
        //        }
        //    }
        //}
        //for (int i = 0; i < lightCount.Length; i++) {
        //    Debug.Log("light (" + i + ") = " + lightCount[i]);
        //}

        Texture2D lightMap = new Texture2D(256, 256, TextureFormat.RGBAHalf, false);

        Color[] colors = new Color[256 * 256];
        for (int i = 0; i < 256; i++)
        {
            for (int j = 0; j < 256; j++)
            {
                colors[j * 256 + i] = new Color(i / 256.0f, i / 256.0f, i / 256.0f, 1) * 2;
            }
        }
        lightMap.SetPixels(colors);
        lightMap.Apply();


        LightmapData[] lightmaps = new LightmapData[1];
        lightmaps[0]               = new LightmapData();
        lightmaps[0].lightmapFar   = lightMap;
        lightmaps[0].lightmapNear  = lightMap;
        LightmapSettings.lightmaps = lightmaps;

        GameObject itemsRoot = new GameObject("items");

        for (int i = 0; i < houseItems.Count; i++)
        {
            HouseItem  item   = houseItems[i];
            string     path   = HouseItemGenerator.GetItemPrefabPath(item.item);
            GameObject prefab = GlobalResources.loadPrefab(path);
            if (prefab != null)
            {
                GameObject inst = GameObject.Instantiate <GameObject>(prefab);
                inst.name               = houseItems[i].item.ToString();
                inst.transform.parent   = itemsRoot.transform;
                inst.transform.position = houseItems[i].pos + new Vector3(0.5f, 0f, 0.5f);
                MeshRenderer renderer = inst.GetComponentInChildren <MeshRenderer>();
                renderer.lightmapIndex = 0;
                inst.isStatic          = true;
                float light = rtm.getLight(item.pos.x, item.pos.y, item.pos.z) / (float)Const.MaxLightIteration;
                light = Mathf.Lerp(0.0f, 0.6f, light);
                renderer.lightmapScaleOffset = new Vector4(0, 0, light, 0f);
                //MeshFilter meshFilter = inst.GetComponentInChildren<MeshFilter>();
                //Mesh mesh = meshFilter.mesh;
                //Color32[] colors = new Color32[mesh.colors.Length];
                //byte c = (byte)(rtm.getLight(item.pos.x, item.pos.y, item.pos.z) * 255);
                //ArrayTool.SetAll(colors, new Color32(c,c,c,1));
                //mesh.colors32 = colors;
            }
            else
            {
                int a = 0;
            }
        }

        //初始化AO计算
        rma = new RayMarchingAo();
        rma.Init(rtm);

        //ViewVoxel viewVoxel = GameObject.FindObjectOfType<ViewVoxel>();
        //if (viewVoxel) {
        //    Texture3D voxelTex3D = rma.GetVoxelTexture();
        //    //OpenGLLibrary.glEnable(OpenGL.GL_TEXTURE_3D);
        //    //OpenGLLibrary.glBindTexture(OpenGL.GL_TEXTURE_3D, voxelTex3D.GetNativeTexturePtr());
        //    //byte[] data = new byte[voxelTex3D.width * voxelTex3D.height * voxelTex3D.depth * 4];
        //    //for (int i = 0; i < data.Length; i++ ){
        //    //    data[i] = 0x56;
        //    //}
        //    //OpenGL.TexSubImage3D(OpenGL.GL_TEXTURE_3D, 0, 0, 0, 0, 32, 32, 32, OpenGL.GL_RGBA, OpenGL.GL_UNSIGNED_BYTE, ref data);
        //    //OpenGL.TextureSubImage3D(voxelTex3D, 0, 0, 0, 0, 1, 1, 1, OpenGL.GL_RED, OpenGL.GL_UNSIGNED_BYTE, ref data);
        //    viewVoxel.SetVexelTex(voxelTex3D);
        //}

        //计算光照
        Vector3 sunDir = new Vector3(1, -3, 1);

        sunDir.Normalize();
        {
            //TerrainTool.calcLight(bm, rtm, rays, sunDir);
            //TerrainTool.calcLight2(bm,32);
        }
        DebugTool.Log("计算光照完成");
        yield return(null);

        Material mat = GlobalResources.getBlockMaterial();

        mat.mainTexture = texturePacker.GetPackedTexture();
        GameObject root = GameObject.Find("Root");

        if (root == null)
        {
            root = new GameObject("Root");
        }

        Level level = GameObject.FindObjectOfType <Level>();

        if (level)
        {
            level.scene = rtm;
        }

        //创建网格
        for (int i = 0; i < WorldSizeX; i++)
        {
            for (int k = 0; k < WorldSizeZ; k++)
            {
                for (int j = 0; j < WorldSizeY; j++)
                {
                    int baseX = i * Const.ChunkSize;
                    int baseY = j * Const.ChunkSize;
                    int baseZ = k * Const.ChunkSize;

                    BlockChunk chunk = new BlockChunk(bm, baseX, baseY, baseZ);

                    Vector3 chunkPos = new Vector3(i * Const.ChunkSize * Const.BlockSize, j * Const.ChunkSize * Const.BlockSize, k * Const.ChunkSize * Const.BlockSize);

                    //bool[,,] visibleBlocks = new bool[Const.ChunkSize,Const.ChunkSize,Const.ChunkSize];// = MeshTool.GetVisibleBlocks(chunk, blockTypeFun);
                    //TerrainTool.calcChunkLight(chunk, i, j, k, rtm, rays, sunDir);
                    //Mesh mesh = MeshTool.createMesh(chunk, blockTypeFun, 0, 0, 0);
                    for (int f = 0; f < 6; f++)
                    {
                        List <MeshTool.BlockSurface> surface = MeshTool.getChunkSurface(chunk, blockTypeFun, f);
                        //for (int s = 0; s < surface.Count; s++) {
                        //    visibleBlocks[surface[s].pos.x, surface[s].pos.y, surface[s].pos.z] = true;
                        //}


                        Texture2D texSurface = MeshTool.SurfacePointsToTexture(surface, f);

                        RenderTexture targetAoResult = rma.RenderByCalcShader(texSurface, new Vector3(i, j, k) * Const.ChunkSize, f);

                        //回读亮度数据
                        RenderTexture.active = targetAoResult;
                        Texture2D readback = new Texture2D(targetAoResult.width, targetAoResult.height);
                        readback.ReadPixels(new Rect(0, 0, targetAoResult.width, targetAoResult.width), 0, 0);
                        MeshTool.SetRaytraceAo(surface, readback);
                        MeshTool.SetExtendAo(surface, rtm, f, new VecInt3(i * Const.ChunkSize, j * Const.ChunkSize, k * Const.ChunkSize));

                        //将可行走区域标记黑色
                        //if (f == (int)BlockFaceIndex.BFI_y1) {
                        //    for (int s = 0; s < surface.Count; s++) {
                        //        int gx = baseX + surface[s].pos.x;
                        //        int gy = baseY + surface[s].pos.y;
                        //        int gz = baseZ + surface[s].pos.z;
                        //        if (rtm.testBlock(gx, gy, gz, (byte)RayTraceBlockType.Walkable)) {
                        //            for (int v = 0; v < 4; v++) {
                        //                surface[s].raytraceAo[v] *= 0.1f;
                        //            }
                        //        }
                        //    }
                        //}

                        Mesh mesh = MeshTool.createMesh2(surface, f, blockTypeFun);

                        if (mesh != null)
                        {
                            GameObject obj = new GameObject("Chunk", typeof(MeshRenderer), typeof(MeshFilter));
                            obj.isStatic = true;
                            obj.GetComponent <Renderer>().material = mat;
                            obj.GetComponent <MeshFilter>().mesh   = mesh;
                            obj.transform.SetParent(root.transform);
                            obj.transform.position = chunkPos;
                        }
                    }

                    //physics.AddChunk(visibleBlocks, chunkPos);
                    yield return(null);
                }
            }
        }
        StaticBatchingUtility.Combine(root);
        StaticBatchingUtility.Combine(itemsRoot);
        DebugTool.Log("生成网格");
        yield return(null);
    }