Log PC patch menu function filtering

src/ClientFunctionIndex.cc

@@ -455,15 +455,44 @@ std::shared_ptr<const Menu> ClientFunctionIndex::patch_switches_menu(
 
   auto map_it = this->functions_by_specific_version.find(specific_version);
   if (map_it != this->functions_by_specific_version.end()) {
+    client_functions_log.warning_f(
+        "Patch menu debug: building menu for specific_version={} with {} function entries",
+        str_for_specific_version(specific_version),
+        map_it->second.size());
+
     for (auto [name, fn] : map_it->second) {
-      if (fn->appears_in_patches_menu() && !server_auto_patches_enabled.count(fn->short_name)) {
+      bool appears = fn->appears_in_patches_menu();
+      bool server_auto = server_auto_patches_enabled.count(fn->short_name);
+      bool client_enabled = client_auto_patches_enabled.count(fn->short_name);
+      bool dragon_debug =
+          (fn->short_name.find("Dragon") != std::string::npos) ||
+          (fn->long_name.find("Dragon") != std::string::npos);
+
+      if (dragon_debug || appears) {
+        client_functions_log.warning_f(
+            "Patch menu debug: key={} short={} long={} visibility={} appears={} server_auto={} client_enabled={} menu_item_id={:08X}",
+            name,
+            fn->short_name,
+            fn->long_name,
+            phosg::name_for_enum(fn->visibility),
+            appears,
+            server_auto,
+            client_enabled,
+            static_cast<uint32_t>(fn->menu_item_id));
+      }
+
+      if (appears && !server_auto) {
         std::string item_text;
-        item_text.push_back(client_auto_patches_enabled.count(fn->short_name) ? '*' : '-');
+        item_text.push_back(client_enabled ? '*' : '-');
         item_text += fn->long_name.empty() ? fn->short_name : fn->long_name;
         ret->items.emplace_back(
             fn->menu_item_id, item_text, fn->description, MenuItem::Flag::REQUIRES_SEND_FUNCTION_CALL_RUNS_CODE);
       }
     }
+  } else {
+    client_functions_log.warning_f(
+        "Patch menu debug: no functions for specific_version={}",
+        str_for_specific_version(specific_version));
   }
   return ret;
 }