add log

example/layers/ui_layer_double/ui_layer_double.cpp

@@ -29,6 +29,7 @@ namespace example
       VE::EMIT(test_event::TEST_EVEN, std::string("test event message ui_layer_double"));
 
     if (ImGui::Button("Test on_detach", ImVec2(128, 130))) on_detach();
+    if (ImGui::Button("Test on_attach", ImVec2(128, 130))) on_attach();
     VE_POP_FONT();
 
     ImGui::End();

src/event/event_manager.hpp

@@ -28,6 +28,7 @@ namespace VE
 
     void emit(event e)
     {
+      hack::log()("emit");
       try
       {
         for(auto [key, f] : m_funcs) m_funcs[key](e);
@@ -41,6 +42,8 @@ namespace VE
       {
         hack::error()("ooops...");
       }
+
+      hack::log()("emit end");
     }
   };
 }