using System.Reflection;
using System.Reflection.Metadata;
using System.Reflection.PortableExecutable;
string path = "/home/dazed/.local/share/Steam/steamapps/common/worldbox/worldbox_Data/Managed/Assembly-CSharp.dll";
using var fs = File.OpenRead(path);
using var pe = new PEReader(fs);
var md = pe.GetMetadataReader();
foreach (var typeName in new[]{"ActorManager","MapBox","World","Finder","BaseSystemManager`1","NanoObjectManager`2"}) {
  Console.WriteLine("== "+typeName+" ==");
  foreach (var th in md.TypeDefinitions) {
    var t = md.GetTypeDefinition(th);
    var n = md.GetString(t.Name);
    var ns = md.GetString(t.Namespace);
    if (n!=typeName && !(typeName.Contains('`') && n.StartsWith(typeName.Split('`')[0]))) continue;
    Console.WriteLine($"TYPE {ns}.{n}");
    // base type
    if (!t.BaseType.IsNil) {
      try {
        var bt = t.BaseType;
        if (bt.Kind == HandleKind.TypeReference) {
          var tr = md.GetTypeReference((TypeReferenceHandle)bt);
          Console.WriteLine("  base="+md.GetString(tr.Namespace)+"."+md.GetString(tr.Name));
        } else if (bt.Kind == HandleKind.TypeSpecification) {
          Console.WriteLine("  base=TypeSpec");
        } else if (bt.Kind == HandleKind.TypeDefinition) {
          var td = md.GetTypeDefinition((TypeDefinitionHandle)bt);
          Console.WriteLine("  base="+md.GetString(td.Namespace)+"."+md.GetString(td.Name));
        }
      } catch (Exception ex) { Console.WriteLine("  baseerr "+ex.Message); }
    }
    foreach (var mh in t.GetMethods()) {
      var m = md.GetMethodDefinition(mh);
      var mn = md.GetString(m.Name);
      if (mn.StartsWith("set_") || mn is ".ctor" or ".cctor") continue;
      Console.WriteLine("  "+mn);
    }
  }
}
Console.WriteLine("== methods named getByID ==");
foreach (var mh in md.MethodDefinitions) {
  var m = md.GetMethodDefinition(mh);
  var mn = md.GetString(m.Name);
  if (mn is "getByID" or "get" or "getActor") {
    // find owning type - expensive: skip, just print token
    Console.WriteLine(mn+" token="+mh.GetHashCode());
  }
}