added many object levels for utf8_function

TruckHUD.lua

@@ -4578,7 +4578,7 @@ script_update = {
 function utf8_function(utf8_func, in_encoding, out_encoding)
     for i = 1, #utf8_func do
         if _G[utf8_func[i][1]] ~= nil then
-            local new_function = function(...)
+            utf8_function_create = function(...)
                 local pack = table.pack(...)
                 for i = 1, pack.n do
                     if type(pack[i]) == "string" then
@@ -4593,13 +4593,14 @@ function utf8_function(utf8_func, in_encoding, out_encoding)
                 end
                 return table.unpack(result)
             end
-            if #utf8_func[i] == 1 then
-                utf8_func[i][1000] = _G[utf8_func[i][1]]
-                _G[utf8_func[i][1]] = new_function
-            else
-                utf8_func[i][1000] = _G[utf8_func[i][1]][utf8_func[i][2]]
-                _G[utf8_func[i][1]][utf8_func[i][2]] = new_function
+            local text = "_G"
+            for s = 1, #utf8_func[i] do
+                text = string.format('%s["%s"]', text, utf8_func[i][s])
             end
+            text = string.format('%s = _G["utf8_function_create"];', text)
+            utf8_func[i][1000] = _G[utf8_func[i][1]]
+            load(text)()
+            _G["utf8_function_create"] = nil
         end
     end
 end