HaloOnlineLib.Resources.ResourceDataManager.LoadCachesFromDirectory C# (CSharp) Method

        public void LoadCachesFromDirectory(string directory)
        {
            foreach (var cache in _cacheNames)
            {
                var path = Path.Combine(directory, cache.Value);
                LoadCache(cache.Key, path);
            }
        }

        public override bool Execute(List<string> args)
        {
            if (args.Count != 1)
                return false;

            var outDir = args[0];
            Directory.CreateDirectory(outDir);

            Console.WriteLine("Loading resource caches...");
            var resourceManager = new ResourceDataManager();
            try
            {
                resourceManager.LoadCachesFromDirectory(_fileInfo.DirectoryName);
            }
            catch
            {
                Console.WriteLine("Unable to load the resource .dat files.");
                Console.WriteLine("Make sure that they all exist and are valid.");
                return true;
            }

            var extractor = new BitmapDdsExtractor(resourceManager);
            var count = 0;
            using (var tagsStream = _fileInfo.OpenRead())
            {
                foreach (var tag in _cache.Tags.FindAllByClass("bitm"))
                {
                    Console.Write("Extracting ");
                    TagPrinter.PrintTagShort(tag);

                    try
                    {
                        var tagContext = new TagSerializationContext(tagsStream, _cache, tag);
                        var bitmap = TagDeserializer.Deserialize<Bitmap>(tagContext);
                        var ddsOutDir = outDir;
                        if (bitmap.Images.Count > 1)
                        {
                            ddsOutDir = Path.Combine(outDir, tag.Index.ToString("X8"));
                            Directory.CreateDirectory(ddsOutDir);
                        }
                        for (var i = 0; i < bitmap.Images.Count; i++)
                        {
                            var outPath = Path.Combine(ddsOutDir,
                                ((bitmap.Images.Count > 1) ? i.ToString() : tag.Index.ToString("X8")) + ".dds");
                            using (var outStream = File.Open(outPath, FileMode.Create, FileAccess.Write))
                            {
                                extractor.ExtractDds(bitmap, i, outStream);
                            }
                        }
                        count++;
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine("ERROR: Failed to extract bitmap: " + ex.Message);
                    }
                }
            }
            Console.WriteLine("Extracted {0} bitmaps.", count);
            return true;
        }