You now have blood on your screen when below half health.

status_ui.hpp

@@ -2,13 +2,17 @@
 #include "panel.hpp"
 #include "levelmanager.hpp"
 #include "constants.hpp"
+#include <deque>
 
 namespace gui {
   class StatusUI : public Panel {
     public:
+      std::vector<Element> $log_list;
+      std::deque<std::string> $messages;
       GameLevel $level;
       StatusUI(GameLevel level);
       void create_render();
       void update_level(GameLevel &level) { $level = level; }
+      void log(std::string msg);
   };
 }