tvOS was a big announcement: finally you can build games for the Apple TV. But what to make of tvOS itself? How does it work and what are the limitations? Chris Wagner lets you know.
A* Pathfinding is a simple and effective pathfinding algorithm used in many games. Whether you need to navigate from one point to another or move your enemies around the screen, it has many uses. Gabriel Hauber explains the algorithm and shows you how to use it in your own games.
Here is the official tvOS documentation from the mothership: Apple. Read and enjoy.
Here's another developer's impressions of tvOS. Jordan Novet offers a different impression from Chris Wagner. He also provides some images showing you examples of what you can do with tvOS.
This is a good tutorial showing you how to create a tvOS app. Going step-by-step in Xcode, you'll create your own tvOS app and test it out. This is a great place to get started if you have any interested in porting your games to tvOS (and you should 😀).