fix detach

src/event/event_manager.hpp

@@ -26,17 +26,15 @@ namespace VE
       event_handler handler;
       handler.m_func = std::bind(method, obj, std::placeholders::_1);
       handler.m_obj = obj;
-      handler.m_func_ptr = reinterpret_cast<void*>(&method);
       m_funcs.push_back(handler);
     }
     
     template<typename T>
     void disconnect(T* obj, void (T::*method)(event)) 
     {
-      auto func_ptr = reinterpret_cast<void*>(&method);
       m_funcs.erase(std::remove_if(m_funcs.begin(), m_funcs.end(),
-        [obj, func_ptr](const event_handler& handler) {
-          return handler.m_obj == obj && handler.m_func_ptr == func_ptr;
+        [obj](const event_handler& handler) {
+          return handler.m_obj == obj;
         }),
         m_funcs.end()
       );