From 7ffb1e5dad4bb5160986b4828f87c32b7fa64b9b Mon Sep 17 00:00:00 2001
From: luk3yx <luk3yx@users.noreply.github.com>
Date: Tue, 25 Jan 2022 08:12:23 +1300
Subject: [PATCH] Rename dropdowns when applying the index_event hack

---
 monkey_patching.lua | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/monkey_patching.lua b/monkey_patching.lua
index 550dbd0..f7f9ca4 100644
--- a/monkey_patching.lua
+++ b/monkey_patching.lua
@@ -41,12 +41,17 @@ local dropdown_hack_enabled = {}
 minetest.after(0, minetest.register_on_player_receive_fields,
         function(player, _, fields)
     if dropdown_hack_enabled[player:get_player_name()] then
-        for k, v in pairs(fields) do
-            local i = v:match("^\27%(fs51@idx_([0-9]+)%)")
-            if i then
-                fields[k] = i
+        local to_update = {}
+        for field, raw_value in pairs(fields) do
+            if field:sub(1, 6) == "\1fs51\1" then
+                to_update[field] = raw_value:match("^\27%(fs51@idx_([0-9]+)%)")
             end
         end
+
+        for field, value in pairs(to_update) do
+            fields[field] = nil
+            fields[field:sub(7)] = value
+        end
     end
 end)
 
@@ -75,6 +80,7 @@ local function backport_for(name, formspec)
             dropdown_hack_enabled[name] = true
 
             modified = true
+            node.name = "\1fs51\1" .. node.name
             for i, item in ipairs(node.item) do
                 node.item[i] = "\27(fs51@idx_" .. i .. ")" .. item
             end