claudemaxxed names.txt reader for hashes

WoomLink/Converter/NamesTextParser.cs

@@ -0,0 +1,47 @@
+using System.Collections.Generic;
+using System.IO;
+using WoomLink.sead;
+
+namespace WoomLink.Converter;
+
+/// <summary>
+/// Reads a plain text file containing one name per line and builds a
+/// CRC32 hash-to-name lookup table for resolving xlink user hashes.
+///
+/// Example names.txt:
+///   Player
+///   Enemy_Bokoblin
+///   Npc_Zelda
+/// </summary>
+public static class NamesTextParser
+{
+    public static Dictionary<uint, string> Parse(string path)
+    {
+        var map = new Dictionary<uint, string>();
+
+        foreach (var rawLine in File.ReadLines(path))
+        {
+            var name = rawLine.Trim();
+
+            // Skip empty lines and comment lines (starting with #)
+            if (name.Length == 0 || name.StartsWith('#'))
+                continue;
+
+            uint hash = HashCrc32.CalcStringHash(name);
+            map.TryAdd(hash, name);
+        }
+
+        return map;
+    }
+
+    /// <summary>
+    /// Merges <paramref name="source"/> into <paramref name="target"/>.
+    /// Entries already present in <paramref name="target"/> are kept as-is
+    /// (actordb.yaml takes precedence when both files are supplied).
+    /// </summary>
+    public static void MergeInto(Dictionary<uint, string> target, Dictionary<uint, string> source)
+    {
+        foreach (var (hash, name) in source)
+            target.TryAdd(hash, name);
+    }
+}

WoomLink/Program.cs

@@ -47,7 +47,10 @@ static void PrintUsage()
             Console.Error.WriteLine("WoomLink - XLink binary converter");
             Console.Error.WriteLine();
             Console.Error.WriteLine("Convert binary to text:");
-            Console.Error.WriteLine("  WoomLink convert <input.belnk|bslnk> [--output <file.txt>] [--actors <ActorDb.yaml>]");
+            Console.Error.WriteLine("  WoomLink convert <input.belnk|bslnk> [--output <file.txt>] [--actors <ActorDb.yaml>] [--names <names.txt>]");
+            Console.Error.WriteLine();
+            Console.Error.WriteLine("  --actors  ActorDb.yaml  resolve hashes from a BOTW/TOTK actor YAML database");
+            Console.Error.WriteLine("  --names   names.txt     resolve hashes from a plain text file (one name per line)");
             Console.Error.WriteLine();
             Console.Error.WriteLine("Rebuild text to binary:");
             Console.Error.WriteLine("  WoomLink rebuild <input.txt> [--output <file.belnk|bslnk>]");
@@ -60,32 +63,53 @@ static void RunConvert(string[] args)
         {
             if (args.Length < 2)
             {
-                Console.Error.WriteLine("Usage: WoomLink convert <input> [--output <file>] [--actors <ActorDb.yaml>]");
+                Console.Error.WriteLine("Usage: WoomLink convert <input> [--output <file>] [--actors <ActorDb.yaml>] [--names <names.txt>]");
                 return;
             }
 
             string input = args[1];
             string? output = null;
             string? actorsPath = null;
+            string? namesPath = null;
             for (int i = 2; i < args.Length; i++)
             {
                 if (args[i] == "--output" && i + 1 < args.Length)
                     output = args[++i];
                 else if (args[i] == "--actors" && i + 1 < args.Length)
                     actorsPath = args[++i];
+                else if (args[i] == "--names" && i + 1 < args.Length)
+                    namesPath = args[++i];
             }
 
             var data = File.ReadAllBytes(input);
             var reader = new Converter.XLinkBinaryReader();
             var model = reader.Read(data);
 
             Dictionary<uint, string>? actorNames = null;
+
             if (actorsPath != null)
             {
                 actorNames = Converter.ActorYamlParser.Parse(actorsPath);
                 Console.Error.WriteLine($"Loaded {actorNames.Count} actor names from {actorsPath}");
             }
 
+            if (namesPath != null)
+            {
+                var namesFromTxt = Converter.NamesTextParser.Parse(namesPath);
+                Console.Error.WriteLine($"Loaded {namesFromTxt.Count} names from {namesPath}");
+
+                if (actorNames == null)
+                {
+                    actorNames = namesFromTxt;
+                }
+                else
+                {
+                    // Merge: actordb.yaml takes precedence for collisions
+                    Converter.NamesTextParser.MergeInto(actorNames, namesFromTxt);
+                    Console.Error.WriteLine($"Combined lookup table has {actorNames.Count} entries");
+                }
+            }
+
             System.IO.TextWriter writer;
             if (output != null)
             {