Best of 2023

The blog posts Hacker News loved most in 2023. 264 posts.

Games & Graphics
78

Black Triangles (2014)

One of my most popular posts was also my very first… which has since been lost to the Great Blog Devouring of ’14. So… here’s the post from over ten years ago (has it been that long?!?!?!) about an event from almost twenty years ago. Still stuff I have to remind myself about some days.

82

Simulation Islands

Island management is a fundamental low level feature of physics engines and can have a big impact on solver design and performance. This was one of the first problems I decided to work on for Box2D version 3 (v3). Since I began working on v3 I’ve been comparing several algorithms for island management. My goal has…

87

Lerp

Lerp is the nickname for Linear Interpolation between two points. It's a fairly simple effect to implement but can really improve the look of your animations if you're moving an object from a point A to point B.