So I’ve been working on the serialization code for our engine. And I’m finally understanding the more complex aspects of template metaprogramming, and it turns out that there are some neat things you can do with it that aren’t directly related to serialization.
OK let’s say you have an editor in your game, and in this editor you have a button “Add Component” which adds a new component to an entity. That button would open a pop-up menu, where you can select from all your component types and after selecting one, a new instance of that component-class is created and added to the entity. How do you populate that list? My solution using template metaprogramming and reflection is after the jump: