feat: default ini parser

src/CLI/Functions/Unpacker.cs

@@ -6,8 +6,8 @@ namespace CLI.Functions
 {
   class Unpacker
   {
-    public static string ZlibPath = "../../temp/zlib.dll";
-    public static string VFSWriteDir = "../../temp/vfs/";
+    private const string contentGroup = "p14y73c7_p5e_b10gg3RS_big_play";
+    private const string vfs = "../../temp/vfs/";
 
     // this may be different from the one provided in args so check this and not args[1]
     // we don't wanna delete my local installation of the game when debugging haha!
@@ -22,7 +22,26 @@ namespace CLI.Functions
 
       AgnosticZlibHelper.Initialize();
 
-      string workingDirectory = args[1];
+      UnpackDepot(args[1]);
+      UnpackDLC();
+    }
+
+    private static void UnpackDLC()
+    {
+      string defaultDlcPath = Path.Combine(vfs, "Blitz/Config/DefaultDlc.ini");
+      IniParser iniParser = new(defaultDlcPath);
+      string? contentBuildId = iniParser.GetString("DefaultContentBuildId");
+
+      if (string.IsNullOrEmpty(contentBuildId))
+      {
+        throw new Exception("Failed to read content build id from DefaultDlc.ini");
+      }
+
+      Console.WriteLine($"Exploring DLC {contentBuildId} within group {contentGroup}");
+    }
+
+    private static void UnpackDepot(string workingDirectory)
+    {
       string paksDirectory = Path.Combine(workingDirectory, "Blitz/Content/Paks");
       string[] containers = Directory.GetFiles(paksDirectory, "*.pak");
 
@@ -38,7 +57,7 @@ namespace CLI.Functions
       }
     }
 
-    public static void Exergy(string container)
+    private static void Exergy(string container)
     {
       Console.WriteLine($"Filtering {container}");
 
@@ -56,7 +75,7 @@ namespace CLI.Functions
           continue;
         }
 
-        string writePath = Path.Combine(VFSWriteDir, gameFile.Path);
+        string writePath = Path.Combine(vfs, gameFile.Path);
 
         if (File.Exists(writePath))
         {
@@ -77,9 +96,9 @@ namespace CLI.Functions
       }
     }
 
-    public static string[] ExergizableFiles = ["Blitz/Config/DefaultDlc.ini"];
+    private static string[] ExergizableFiles = ["Blitz/Config/DefaultDlc.ini"];
 
-    public static bool ShouldExergize(string path)
+    private static bool ShouldExergize(string path)
     {
       return ExergizableFiles.Contains(path);
     }

src/CLI/Models/Constants.cs

@@ -1,11 +0,0 @@
-using CUE4Parse.UE4.Versions;
-
-namespace CLI.Constants
-{
-  public static class ContainerConstants
-  {
-    public const string ContentGroup = "p14y73c7_p5e_b10gg3RS_big_play";
-  }
-
-  public static class BlitzConstants { }
-}

src/CLI/Utils/BlitzVfs.cs

@@ -1,75 +0,0 @@
-// using CUE4Parse.Compression;
-// using CUE4Parse.FileProvider.Vfs;
-// using CUE4Parse.UE4.Versions;
-
-// namespace CLI.Utils
-// {
-//   public class BlitzVfs : AbstractVfsFileProvider
-//   {
-//     public const EGame EngineVersion = EGame.GAME_UE5_3;
-//     public const string InstallationDirectory =
-//       "C:/Program Files (x86)/Steam/steamapps/common/World of Tanks Blitz Playtest";
-//     public const string AppDataDirectory = "C:/Users/coola/AppData/Local/Blitz";
-
-//     private static string[] IndexDirectories()
-//     {
-//       return
-//       [
-//         Path.Combine(InstallationDirectory, "Blitz/Content/Paks"),
-//         Path.Combine(AppDataDirectory, "Saved/PersistentDownloadDir/Dlc/PakCache"),
-//       ];
-//     }
-
-//     private static List<string> IndexContainers()
-//     {
-//       string[] directories = IndexDirectories();
-//       List<string> files = [];
-
-//       foreach (string directory in directories)
-//       {
-//         if (!Directory.Exists(directory))
-//         {
-//           throw new Exception($"Directory \"{directory}\" does not exist");
-//         }
-
-//         string[] directoryFiles = Directory.GetFiles(directory, "*.pak");
-//         files.AddRange(directoryFiles);
-//       }
-
-//       return files;
-//     }
-
-//     public override void Initialize()
-//     {
-//       ZlibHelper.DownloadDll("temp/zlib.dll");
-//       ZlibHelper.Initialize("temp/zlib.dll");
-
-//       List<string> containers = IndexContainers();
-
-//       foreach (string container in containers)
-//       {
-//         PakFileReader reader = new(container);
-
-//         reader.Mount();
-
-//         foreach (var gameFile in reader.Files)
-//         {
-//           Console.WriteLine($"Reading \"{gameFile.Key}\"");
-
-//           byte[] bytes = gameFile.Value.Read();
-//           string path = $"temp/container/{gameFile.Key}";
-//           string? directory = Path.GetDirectoryName(path);
-
-//           if (directory != null && !Directory.Exists(directory))
-//           {
-//             Directory.CreateDirectory(directory);
-//           }
-
-//           File.WriteAllBytes(path, bytes);
-//         }
-
-//         break;
-//       }
-//     }
-//   }
-// }

src/CLI/Utils/IniParser.cs

@@ -0,0 +1,51 @@
+namespace CLI.Utils
+{
+  public class IniParser
+  {
+    private readonly Dictionary<string, string> strings = [];
+    private readonly Dictionary<string, List<string>> arrays = [];
+
+    public IniParser(string file)
+    {
+      string content = File.ReadAllText(file);
+
+      foreach (string line in content.Split('\n'))
+      {
+        if (string.IsNullOrWhiteSpace(line))
+          continue;
+
+        string[] parts = line.Split('=');
+        if (parts.Length < 2)
+          continue;
+
+        string key = parts[0].Trim();
+        string value = string.Join("=", parts, 1, parts.Length - 1).Trim();
+
+        if (key.StartsWith('+'))
+        {
+          string keySuffix = key[1..];
+
+          if (arrays.TryGetValue(keySuffix, out List<string>? listValue))
+          {
+            listValue.Add(value);
+          }
+          else
+          {
+            arrays[keySuffix] = [value];
+          }
+        }
+        else
+        {
+          // Overwrite existing key instead of throwing an exception
+          strings[key] = value;
+        }
+      }
+    }
+
+    public string? GetString(string key) =>
+      strings.TryGetValue(key, out string? value) ? value : null;
+
+    public List<string>? GetArray(string key) =>
+      arrays.TryGetValue(key, out List<string>? value) ? value : null;
+  }
+}