OpenRA.FileFormats.VxlReader.ReadVoxelData C# (CSharp) Method

        static void ReadVoxelData(Stream s, VxlLimb l)
        {
            var baseSize = l.Size[0] * l.Size[1];
            var colStart = new int[baseSize];
            for (var i = 0; i < baseSize; i++)
                colStart[i] = s.ReadInt32();
            s.Seek(4 * baseSize, SeekOrigin.Current);
            var dataStart = s.Position;

            // Count the voxels in this limb
            l.VoxelCount = 0;
            for (var i = 0; i < baseSize; i++)
            {
                // Empty column
                if (colStart[i] == -1)
                    continue;

                s.Seek(dataStart + colStart[i], SeekOrigin.Begin);
                var z = 0;
                do
                {
                    z += s.ReadUInt8();
                    var count = s.ReadUInt8();
                    z += count;
                    l.VoxelCount += count;
                    s.Seek(2 * count + 1, SeekOrigin.Current);
                } while (z < l.Size[2]);
            }

            // Read the data
            l.VoxelMap = new Dictionary<byte, VxlElement>[l.Size[0], l.Size[1]];
            for (var i = 0; i < baseSize; i++)
            {
                // Empty column
                if (colStart[i] == -1)
                    continue;

                s.Seek(dataStart + colStart[i], SeekOrigin.Begin);

                var x = (byte)(i % l.Size[0]);
                var y = (byte)(i / l.Size[0]);
                byte z = 0;
                l.VoxelMap[x, y] = new Dictionary<byte, VxlElement>();
                do
                {
                    z += s.ReadUInt8();
                    var count = s.ReadUInt8();
                    for (var j = 0; j < count; j++)
                    {
                        var v = new VxlElement();
                        v.Color = s.ReadUInt8();
                        v.Normal = s.ReadUInt8();

                        l.VoxelMap[x, y].Add(z, v);
                        z++;
                    }

                    // Skip duplicate count
                    s.ReadUInt8();
                } while (z < l.Size[2]);
            }
        }