update ContentLoader part 1

src/objects/EntityDef.hpp

@@ -9,11 +9,13 @@ struct EntityDef {
     /// @brief Entity string id (with prefix included)
     std::string const name;
 
+    std::string scriptName = name.substr(name.find(':')+1);
+    
     struct {
         entityid_t id;
     } rt;
     
-    EntityDef(const std::string& name);
+    EntityDef(const std::string& name) : name(name) {}
     EntityDef(const EntityDef&) = delete;
 };