AoMBrgEditor.Dds.Dds C# (CSharp) Method

        public Dds(System.IO.Stream fileStream)
        {
            using (System.IO.BinaryReader b = new System.IO.BinaryReader(fileStream))
            {
                b.BaseStream.Position = 12;
                header.height = b.ReadUInt32();
                header.width = b.ReadUInt32();
                b.BaseStream.Position += 8;
                header.mipMapCount = b.ReadUInt32();
                b.BaseStream.Position += 52;
                header.ddspf.fourCC = b.ReadUInt32();
                header.ddspf.rGBBitCount = b.ReadUInt32();
                b.BaseStream.Position += 20;
                header.caps2 = (DDS_HEADER.Caps2)b.ReadUInt32();
                b.BaseStream.Position += 12;
                int count = 0;
                if ((uint)header.caps2 != 0)
                {
                    bdata2 = new Dictionary<int, byte[]>();
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEX) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEX)
                    {
                        count++;
                        bdata2.Add(0, null);
                    }
                    else
                    {
                        bdata2.Add(-1, null);
                    }
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEX) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEX)
                    {
                        count++;
                        bdata2.Add(1, null);
                    }
                    else
                    {
                        bdata2.Add(-2, null);
                    }
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEY) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEY)
                    {
                        count++;
                        bdata2.Add(2, null);
                    }
                    else
                    {
                        bdata2.Add(-3, null);
                    }
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEY) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEY)
                    {
                        count++;
                        bdata2.Add(3, null);
                    }
                    else
                    {
                        bdata2.Add(-4, null);
                    }
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEZ) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_POSITIVEZ)
                    {
                        count++;
                        bdata2.Add(4, null);
                    }
                    else
                    {
                        bdata2.Add(-5, null);
                    }
                    if ((header.caps2 & DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEZ) == DDS_HEADER.Caps2.DDSCAPS2_CUBEMAP_NEGATIVEZ)
                    {
                        count++;
                        bdata2.Add(5, null);
                    }
                    else
                    {
                        bdata2.Add(-6, null);
                    }
                    if (count > 0)
                    {
                        int length = (int)((b.BaseStream.Length - (long)128) / (long)count);
                        //System.Windows.Forms.MessageBox.Show(count.ToString() + "  " + length.ToString());
                        for (int i = 0; i < bdata2.Count; i++)
                        {
                            if (bdata2.ContainsKey(i) == true)
                            {
                                bdata2[i] = b.ReadBytes(length);
                            }
                        }
                    }
                    else
                    {
                        throw new Exception("Loading cubemap failed because not all blocks were found. (Read)");
                    }
                }
                else
                {
                    bdata = b.ReadBytes((int)(b.BaseStream.Length - (long)128));
                }
            }
        }