Swift WAD Reader
This is a simple example to showcase how to use the new
Data type in Swift 3 to read binary data from a file into the correct structures in memory.
There's an accompagniying blog post on appventure.me. The will read an Doom WAD file and parse it in order to display a couple of the items (Lumps, in Doom parlance). If you don't have a Doom WAD file handy, the app can download one for you automatically.
Here's a screenshot.
You can find me on Twitter as @terhechte