fix: install spoof hook lazily from a live extension instance (getmetatable/__index) — CLASS-registry scan at mod load found nothing because extension classes register later; failure path now dumps class keys for next diagnosis

AutoMark/scripts/mods/AutoMark/mark/servo_skull_mark.lua

@@ -32,23 +32,49 @@ local CANCEL_INTERVAL                   = 0.5
 -- set_tag() for off-LOS units is silently rejected because the game re-validates the tag
 -- through the target extension's forward-LOS _contextual_tag_template_name(); flag the single
 -- auto-hack target on its extension so the game's own validation accepts the order.
-if not mod.omni_hack_spoof_hooked then
+-- the owning class is discovered lazily from a LIVE extension instance (the CLASS registry
-    local spoof_class, spoof_class_name
+-- scan at load time found nothing - extension classes aren't in it yet at that point).
-    for name, cls in pairs(CLASS) do
+local function ensure_automark_spoof_hook()
-        if type(cls) == "table" and rawget(cls, "_contextual_tag_template_name") ~= nil then
+    if mod.omni_hack_spoof_hooked then
-            spoof_class, spoof_class_name = cls, name
+        return
-            break
-        end
     end
-    if spoof_class then
+    local smart_tag_system = context.smart_tag_system
-        mod.omni_hack_spoof_hooked = true
+    local unit_extension_data = smart_tag_system and smart_tag_system._unit_extension_data
-        mod.omni_hack_spoof_class = spoof_class_name
+    local _, any_ext = unit_extension_data and next(unit_extension_data)
-        mod:hook(spoof_class, "_contextual_tag_template_name", function(previous_hook, self, player_unit, tag_name)
+    if not any_ext then
+        return
+    end
+    local mt = getmetatable(any_ext)
+    local cls = mt
+    if cls and type(cls) == "table" and cls._contextual_tag_template_name == nil then
+        cls = rawget(cls, "__index")
+    end
+    if type(cls) == "table" and cls._contextual_tag_template_name ~= nil then
+        mod:hook(cls, "_contextual_tag_template_name", function(previous_hook, self, player_unit, tag_name)
             if tag_name == "companion_order" and self._automark_hack_order then
                 return HACK_TAG_NAME
             end
             return previous_hook(self, player_unit, tag_name)
         end)
+        mod.omni_hack_spoof_hooked = true
+        mod.omni_hack_spoof_class = "lazy_class"
+        if mod_settings.debug_mode then
+            mod:diag("OMNI-HACK-DIAG spoof hook INSTALLED")
+        end
+    elseif mod_settings.debug_mode and not mod.omni_hack_spoof_fail_logged then
+        mod.omni_hack_spoof_fail_logged = true
+        local method_keys = {}
+        if type(cls) == "table" then
+            local seen = 0
+            for k, v in pairs(cls) do
+                if type(k) == "string" and seen < 40 then
+                    method_keys[#method_keys + 1] = k .. ":" .. type(v)
+                    seen = seen + 1
+                end
+            end
+            table.sort(method_keys)
+        end
+        mod:diag("OMNI-HACK-DIAG spoof HOOK FAILED mt=", tostring(mt), " cls=", tostring(cls), " instance_has_method=", tostring(any_ext._contextual_tag_template_name ~= nil), " cls_keys=", table.concat(method_keys, ","))
     end
 end
 
@@ -256,6 +282,7 @@ local function find_hackable_target_unit_omni()
     if not smart_tag_system or not player_unit then
         return
     end
+    ensure_automark_spoof_hook()
 
     local player_position = Unit_world_position(player_unit, 1)
     local selected_unit, selected_distance, selected_name, selected_extension