KFreonLib.Textures.ME2Texture2D.ME2Texture2D C# (CSharp) Method

        public ME2Texture2D(ME2PCCObject pcc, int pccExpID, String pathBioGame)
        {
            ME2ExportEntry exp = pcc.Exports[pccExpID];
            if (String.Compare(exp.ClassName, className) != 0 && String.Compare(exp.ClassName, class2) != 0 && String.Compare(exp.ClassName, class3) != 0)
            {
                throw new FormatException("Export is not a texture");
            }
            Class = exp.ClassName;
            exportOffset = exp.DataOffset;
            FullPackage = exp.PackageFullName;
            texName = exp.ObjectName;
            pccFileName = pcc.pccFileName;
            allPccs = new List<string>();
            allPccs.Add(pcc.pccFileName);
            properties = new Dictionary<string, SaltPropertyReader.Property>();
            byte[] rawData = (byte[])exp.Data.Clone();
            Compression = "No Compression";
            int propertiesOffset = SaltPropertyReader.detectStart(pcc, rawData);
            headerData = new byte[propertiesOffset];
            Buffer.BlockCopy(rawData, 0, headerData, 0, propertiesOffset);
            pccOffset = (uint)exp.DataOffset;
            UnpackNum = 0;
            List<SaltPropertyReader.Property> tempProperties = SaltPropertyReader.getPropList(pcc, rawData);
            for (int i = 0; i < tempProperties.Count; i++)
            {
                SaltPropertyReader.Property property = tempProperties[i];
                if (property.Name == "UnpackMin")
                    UnpackNum++;

                if (!properties.ContainsKey(property.Name))
                    properties.Add(property.Name, property);

                switch (property.Name)
                {
                    case "Format": texFormat = Textures.Methods.ParseFormat(property.Value.StringValue); break;
                    case "TextureFileCacheName": arcName = property.Value.StringValue; break;
                    case "LODGroup": LODGroup = property.Value.StringValue; break;
                    case "CompressionSettings": Compression = property.Value.StringValue; break;
                    case "None": dataOffset = (uint)(property.offsetval + property.Size); break;
                }
            }
            // if "None" property isn't found throws an exception
            if (dataOffset == 0)
                throw new Exception("\"None\" property not found");

            if (!String.IsNullOrEmpty(arcName))
                FullArcPath = GetTexArchive(pathBioGame);

            imageData = new byte[rawData.Length - dataOffset];
            Buffer.BlockCopy(rawData, (int)dataOffset, imageData, 0, (int)(rawData.Length - dataOffset));

            //DebugOutput.PrintLn("ImageData size = " + imageData.Length);
            pccExpIdx = pccExpID;

            MemoryStream dataStream = new MemoryStream(imageData);
            privateimgList = new List<ImageInfo>();
            dataStream.ReadValueU32(); //Current position in pcc
            numMipMaps = dataStream.ReadValueU32();
            uint count = numMipMaps;
            ArcDataSize = 0;
            //DebugOutput.PrintLn(numMipMaps + " derp");
            while (dataStream.Position < dataStream.Length && count > 0)
            {
                ImageInfo imgInfo = new ImageInfo();
                imgInfo.storageType = (storage)dataStream.ReadValueS32();
                imgInfo.uncSize = dataStream.ReadValueS32();
                imgInfo.cprSize = dataStream.ReadValueS32();
                imgInfo.offset = dataStream.ReadValueS32();
                if (imgInfo.storageType == storage.pccSto)
                {
                    imgInfo.offset = (int)dataStream.Position;
                    dataStream.Seek(imgInfo.uncSize, SeekOrigin.Current);
                }
                else if (imgInfo.storageType == storage.arcCpr || imgInfo.storageType == storage.arcUnc)
                {
                    ArcDataSize += imgInfo.uncSize;
                }

                imgInfo.imgSize = new ImageSize(dataStream.ReadValueU32(), dataStream.ReadValueU32());
                if (privateimgList.Exists(img => img.imgSize == imgInfo.imgSize))
                {
                    uint width = imgInfo.imgSize.width;
                    uint height = imgInfo.imgSize.height;
                    if (width == 4 && privateimgList.Exists(img => img.imgSize.width == width))
                        width = privateimgList.Last().imgSize.width / 2;
                    if (width == 0)
                        width = 1;
                    if (height == 4 && privateimgList.Exists(img => img.imgSize.height == height))
                        height = privateimgList.Last().imgSize.height / 2;
                    if (height == 0)
                        height = 1;
                    imgInfo.imgSize = new ImageSize(width, height);
                    if (privateimgList.Exists(img => img.imgSize == imgInfo.imgSize))
                        throw new Exception("Duplicate image size found");
                }
                privateimgList.Add(imgInfo);
                count--;
                //DebugOutput.PrintLn("ImgInfo no: " + count + ", Storage Type = " + imgInfo.storageType + ", offset = " + imgInfo.offset);
            }
            // Grab the rest for the footer
            footerData = new byte[dataStream.Length - dataStream.Position];
            footerData = dataStream.ReadBytes(footerData.Length);
        }