Add SplitFileHashesPerPak tool

Author: BigBang1112

GBX.NET.slnx

@@ -122,6 +122,7 @@
     <Project Path="Tools/PakToZip/PakToZip.csproj" />
     <Project Path="Tools/ParseRepeater/ParseRepeater.csproj" />
     <Project Path="Tools/PopulateExtensions/PopulateExtensions.csproj" Id="a4d3d9a7-2e22-4cfa-bf7c-6c61cf1236f9" />
+    <Project Path="Tools/SplitFileHashesPerPak/SplitFileHashesPerPak.csproj" Id="3b8de8d8-dfab-4f67-bf8d-871caf36b57d" />
   </Folder>
   <Folder Name="/Tools/Old Gbx Explorer/">
     <Project Path="Tools/GbxExplorerOld/Client/GbxExplorerOld.Client.csproj" />

Tools/SplitFileHashesPerPak/Program.cs

@@ -0,0 +1,107 @@
+using GBX.NET.PAK;
+
+var hashes = new Dictionary<string, string>();
+
+foreach (var filePath in Directory.GetFiles("../../../../../Resources", "FileHashes_*.txt"))
+{
+    foreach (var line in File.ReadLines(filePath))
+    {
+        var parts = line.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
+
+        if (parts.Length != 2)
+        {
+            continue;
+        }
+
+        var hash = parts[0];
+        var fileName = parts[1];
+
+        hashes[hash] = fileName;
+    }
+}
+
+using (var writer = File.CreateText("../../../../../Resources/FileHashes.txt"))
+{
+    foreach (var (hash, name) in hashes.OrderBy(x => x.Value).ThenBy(x => x.Key))
+    {
+        await writer.WriteLineAsync($"{hash} {name}");
+    }
+}
+
+var keyLookup = ParseKeysFromTxt("../../../../../Resources/BaseKeys.txt").ToLookup(x => x.Item1, x => x.Item2);
+
+Directory.CreateDirectory("../../../../../Resources/FileHashes");
+
+var directoryPath = args[0];
+
+foreach (var pakFilePath in Directory.EnumerateFiles(directoryPath, "*.pak").Concat(Directory.EnumerateFiles(directoryPath, "*.Pack.Gbx")))
+{
+    foreach (var key in keyLookup[Path.GetFileNameWithoutExtension(pakFilePath)])
+    {
+        try
+        {
+            using var pak = await Pak.ParseAsync(pakFilePath, key);
+
+            var perPakHashes = new Dictionary<string, string>();
+            var perPakHashesPath = $"../../../../../Resources/FileHashes/{Path.GetFileNameWithoutExtension(pakFilePath)}.txt";
+
+            if (File.Exists(perPakHashesPath))
+            {
+                foreach (var line in File.ReadLines(perPakHashesPath))
+                {
+                    var parts = line.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
+
+                    if (parts.Length != 2)
+                    {
+                        continue;
+                    }
+
+                    var hash = parts[0];
+                    var fileName = parts[1];
+
+                    perPakHashes[hash] = fileName;
+                }
+            }
+
+            foreach (var (_, file) in pak.Files)
+            {
+                if (hashes.TryGetValue(file.Name, out var fileName))
+                {
+                    perPakHashes[file.Name] = fileName;
+                }
+            }
+
+            if (perPakHashes.Count > 0)
+            {
+                using var writer = File.CreateText(perPakHashesPath);
+
+                foreach (var (hash, name) in perPakHashes.OrderBy(x => x.Value).ThenBy(x => x.Key))
+                {
+                    await writer.WriteLineAsync($"{hash} {name}");
+                }
+            }
+        }
+        catch
+        {
+
+        }
+    }
+}
+
+static IEnumerable<(string, byte[])> ParseKeysFromTxt(string keysFileName)
+{
+    foreach (var line in File.ReadLines(keysFileName))
+    {
+        var parts = line.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
+
+        if (parts.Length != 2)
+        {
+            continue;
+        }
+
+        var pak = parts[0];
+        var key = Convert.FromHexString(parts[1]);
+
+        yield return (pak, key);
+    }
+}

Tools/SplitFileHashesPerPak/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "SplitFileHashesPerPak": {
+      "commandName": "Project",
+      "commandLineArgs": "\"E:\\Steam\\steamapps\\common\\Trackmania Turbo\\Packs\""
+    }
+  }
+}

Tools/SplitFileHashesPerPak/SplitFileHashesPerPak.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Src\GBX.NET.PAK\GBX.NET.PAK.csproj" />
+  </ItemGroup>
+
+</Project>