コード例 #1
0
            public static H2OHeader Read(Stream s)
            {
                var r   = new BinaryReader(s);
                var ret = new H2OHeader
                {
                    OffsetInformation = r.ReadUInt32(),
                    LayerCount        = r.ReadUInt32(),
                    OffsetRender      = r.ReadUInt32()
                };

                return(ret);
            }
コード例 #2
0
        private void HandleNewLiquid()
        {
            var chunk = Source.Data.GetChunkByName("MH2O");
            if (chunk == null)
                return;

            Vertices = new List<Vector3>(1000);
            Triangles = new List<Triangle<uint>>(1000);

            var stream = chunk.GetStream();
            var header = new H2OHeader[256];
            MCNKData = new MCNKLiquidData[256];
            for (int i = 0; i < header.Length; i++)
                header[i] = H2OHeader.Read(stream);

            for (int i = 0; i < header.Length; i++)
            {
                var h = header[i];
                if (h.LayerCount == 0)
                    continue;

                stream.Seek(chunk.Offset + h.OffsetInformation, SeekOrigin.Begin);
                var information = H2OInformation.Read(stream);

                #region Get RenderMask and set heights
                var heights = new float[9, 9];
                H2ORenderMask renderMask;
                if (information.LiquidType != 2)
                {
                    stream.Seek(chunk.Offset + h.OffsetRender, SeekOrigin.Begin);
                    renderMask = H2ORenderMask.Read(stream);

                    if ((renderMask.Mask.All(b => b == 0) || (information.Width == 8 && information.Height == 8)) && information.OffsetMask2 != 0)
                    {
                        stream.Seek(chunk.Offset + information.OffsetMask2, SeekOrigin.Begin);
                        var altMask = new byte[(int)Math.Ceiling(information.Width * information.Height / 8.0f)];
                        stream.Read(altMask, 0, altMask.Length);

                        for (int mi = 0; mi < altMask.Length; mi++)
                            renderMask.Mask[mi + information.OffsetY] |= altMask[mi];
                    }

                    stream.Seek(chunk.Offset + information.OffsetHeightmap, SeekOrigin.Begin);
                    var reader = new BinaryReader(stream);
                    for (int y = information.OffsetY; y < (information.OffsetY + information.Height); y++)
                    {
                        for (int x = information.OffsetX; x < (information.OffsetX + information.Width); x++)
                        {
                            heights[x, y] = reader.ReadSingle();
                        }
                    }
                }
                else
                {
                    // ocean
                    renderMask = new H2ORenderMask
                                     {
                                         Mask = new byte[] {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
                                     };

                    for (int y = 0; y < 9; y++)
                        for (int x = 0; x < 9; x++)
                            heights[x, y] = information.HeightLevel1;
                }
                #endregion

                MCNKData[i] = new MCNKLiquidData {Heights = heights, Mask = renderMask};

                #region Create Vertices + Triangles
                for (int y = information.OffsetY; y < (information.OffsetY + information.Height); y++)
                {
                    for (int x = information.OffsetX; x < (information.OffsetX + information.Width); x++)
                    {
                        if (!renderMask.ShouldRender(x, y))
                            continue;

                        var mapChunk = Source.MapChunks[i];
                        var location = mapChunk.Header.Position;
                        location.Y = location.Y - (x*Constant.UnitSize);
                        location.X = location.X - (y*Constant.UnitSize);
                        location.Z = heights[x, y];

                        var vertOffset = (uint)Vertices.Count;
                        Vertices.Add(location);
                        Vertices.Add(new Vector3(location.X - Constant.UnitSize, location.Y, location.Z));
                        Vertices.Add(new Vector3(location.X, location.Y - Constant.UnitSize, location.Z));
                        Vertices.Add(new Vector3(location.X - Constant.UnitSize, location.Y - Constant.UnitSize, location.Z));

                        Triangles.Add(new Triangle<uint>(TriangleType.Water, vertOffset, vertOffset+2, vertOffset+1));
                        Triangles.Add(new Triangle<uint>(TriangleType.Water, vertOffset + 2, vertOffset + 3, vertOffset + 1));
                    }
                }
                #endregion
            }
        }
コード例 #3
0
 public static H2OHeader Read(Stream s)
 {
     var r = new BinaryReader(s);
     var ret = new H2OHeader
                   {
                       OffsetInformation = r.ReadUInt32(),
                       LayerCount = r.ReadUInt32(),
                       OffsetRender = r.ReadUInt32()
                   };
     return ret;
 }
コード例 #4
0
        private void HandleNewLiquid()
        {
            var chunk = Source.Data.GetChunkByName("MH2O");

            if (chunk == null)
            {
                return;
            }

            Vertices  = new List <Vector3>(1000);
            Triangles = new List <Triangle <uint> >(1000);

            var stream = chunk.GetStream();
            var header = new H2OHeader[256];

            MCNKData = new MCNKLiquidData[256];
            for (int i = 0; i < header.Length; i++)
            {
                header[i] = H2OHeader.Read(stream);
            }

            for (int i = 0; i < header.Length; i++)
            {
                var h = header[i];
                if (h.LayerCount == 0)
                {
                    continue;
                }

                stream.Seek(chunk.Offset + h.OffsetInformation, SeekOrigin.Begin);
                var information = H2OInformation.Read(stream);

                #region Get RenderMask and set heights
                var           heights = new float[9, 9];
                H2ORenderMask renderMask;
                if (information.LiquidType != 2)
                {
                    stream.Seek(chunk.Offset + h.OffsetRender, SeekOrigin.Begin);
                    renderMask = H2ORenderMask.Read(stream);

                    if ((renderMask.Mask.All(b => b == 0) || (information.Width == 8 && information.Height == 8)) && information.OffsetMask2 != 0)
                    {
                        stream.Seek(chunk.Offset + information.OffsetMask2, SeekOrigin.Begin);
                        var altMask = new byte[(int)Math.Ceiling(information.Width * information.Height / 8.0f)];
                        stream.Read(altMask, 0, altMask.Length);

                        for (int mi = 0; mi < altMask.Length; mi++)
                        {
                            renderMask.Mask[mi + information.OffsetY] |= altMask[mi];
                        }
                    }

                    stream.Seek(chunk.Offset + information.OffsetHeightmap, SeekOrigin.Begin);
                    var reader = new BinaryReader(stream);
                    for (int y = information.OffsetY; y < (information.OffsetY + information.Height); y++)
                    {
                        for (int x = information.OffsetX; x < (information.OffsetX + information.Width); x++)
                        {
                            heights[x, y] = reader.ReadSingle();
                        }
                    }
                }
                else
                {
                    // ocean
                    renderMask = new H2ORenderMask
                    {
                        Mask = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
                    };

                    for (int y = 0; y < 9; y++)
                    {
                        for (int x = 0; x < 9; x++)
                        {
                            heights[x, y] = information.HeightLevel1;
                        }
                    }
                }
                #endregion

                MCNKData[i] = new MCNKLiquidData {
                    Heights = heights, Mask = renderMask
                };

                #region Create Vertices + Triangles
                for (int y = information.OffsetY; y < (information.OffsetY + information.Height); y++)
                {
                    for (int x = information.OffsetX; x < (information.OffsetX + information.Width); x++)
                    {
                        if (!renderMask.ShouldRender(x, y))
                        {
                            continue;
                        }

                        var mapChunk = Source.MapChunks[i];
                        var location = mapChunk.Header.Position;
                        location.Y = location.Y - (x * Constant.UnitSize);
                        location.X = location.X - (y * Constant.UnitSize);
                        location.Z = heights[x, y];

                        var vertOffset = (uint)Vertices.Count;
                        Vertices.Add(location);
                        Vertices.Add(new Vector3(location.X - Constant.UnitSize, location.Y, location.Z));
                        Vertices.Add(new Vector3(location.X, location.Y - Constant.UnitSize, location.Z));
                        Vertices.Add(new Vector3(location.X - Constant.UnitSize, location.Y - Constant.UnitSize, location.Z));

                        Triangles.Add(new Triangle <uint>(TriangleType.Water, vertOffset, vertOffset + 2, vertOffset + 1));
                        Triangles.Add(new Triangle <uint>(TriangleType.Water, vertOffset + 2, vertOffset + 3, vertOffset + 1));
                    }
                }
                #endregion
            }
        }