fix: widget reference in creature information

modules/game_creatureinformation/creatureinformation.lua

@@ -180,11 +180,13 @@ function toggleInformation()
     end
 end
 
-function controller:onGameStart()
+function controller:onInit()
     controller:registerEvents(Creature, creatureEvents)
     controller:registerEvents(LocalPlayer, { onManaChange = onManaChange })
+end
 
-    if devMode then
+if devMode then
+    function controller:onGameStart()
         local spectators = modules.game_interface.getMapPanel():getSpectators()
         for _, creature in ipairs(spectators) do
             onCreate(creature)

modules/game_interface/interface.otmod

@@ -49,6 +49,7 @@ Module
     - game_store
     - game_quickloot
     - game_cyclopedia
+    - game_creatureinformation
 
   @onLoad: init()
   @onUnload: terminate()

src/client/map.cpp

@@ -126,6 +126,13 @@ void Map::cleanDynamicThings()
     for (const auto& mapview : m_mapViews)
         mapview->followCreature(nullptr);
 
+    for (const auto& [uid, creature] : m_knownCreatures) {
+        creature->setWidgetInformation(nullptr);
+        removeThing(creature);
+    }
+
+    m_knownCreatures.clear();
+
     std::vector<UIWidgetPtr> widgets;
     widgets.reserve(m_attachedObjectWidgetMap.size());
 
@@ -137,15 +144,12 @@ void Map::cleanDynamicThings()
     for (const auto& widget : widgets)
         widget->destroy();
 
-    for (const auto& [uid, creature] : m_knownCreatures)
-        removeThing(creature);
-
-    m_knownCreatures.clear();
-
     for (auto i = -1; ++i <= g_gameConfig.getMapMaxZ();)
         m_floors[i].missiles.clear();
 
     cleanTexts();
+
+    g_lua.collectGarbage();
 }
 
 void Map::addThing(const ThingPtr& thing, const Position& pos, const int16_t stackPos)