> In the end, it was much easier to model the trainer like a video game, where every object has its own state. Uh? Making an interactive simulation was easier

> In the end, it was much easier to model the trainer like a video game, where every object has its own state. Uh? Making an interactive simulation was easier if made as an interactive simulation? How could this possibly be a surprise? It's not like we don't have simulators - flight training being the canonical example.