Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,047 posts.

Games & Graphics
Any year
1594

Telltale Autopsy

So Telltale Games is out of business. Like most of the rest of the industry – including the employees of Telltale – I had no idea this was coming. I looked at the popularity of their breakout hit The Walking Dead and the overall quality of some of their earlier adventure game offerings and just assumed this was a…

1608

Rediscovering Quaternions

How do we represent a rotation in 3 dimensions? This is a surprisingly deep question, and one we can learn a lot from. Our goal will be to “rediscover” quaternions from first principles, building them up by exploring different representations and fixing the failures along the way.

1613

Let's Play Ancient Greek Geometry

Today I’m releasing Let’s Play: Ancient Greek Geometry . It’s a Compass and Straightedge tool/puzzle game written in JavaScript. I’ve always thought Geometric Construction felt like a puzzle, so to me this pairing was quite natural. Compass and Straight edge is a technique for constructing shapes out of circles…

1617

Adventure Games and Eigenvalues (2017)

Do adventure games have dead ends? The author of The Teeny Tiny Mansion proves the absence of dead ends in that game via formal verification (in particular, with the help of the cbmc model-checking program ). Here I’ll demonstrate how to prove the same thing via Markov theory. The Markov approach requires more…