Too Long; Didn't Read
Two weeks ago, I became intrigued with the idea of doing some form of real-time lighting on the <a href="http://www.lexaloffle.com/pico-8.php" target="_blank">PICO-8</a>, a tiny fantasy console. I figured that I would fiddle with it for a while and decide it’s impossible on the puny simulated CPU, but this turned out to be wrong — <a href="https://hackernoon.com/tagged/pico-8" target="_blank">PICO-8</a> proved to be a pretty beefy machine after all! Working on this was so fun that I couldn’t stop pushing it, adding new features and optimizing the engine behind it until I got to this point: