rustyemu·5 лет назад·discussI recommend The Ray Tracer Challenge: https://pragprog.com/titles/jbtracer/the-ray-tracer-challeng...Guides you through a language-agnostic test-driven development of a primitive ray tracer. Could be done in a weekend or so of persistent work. And at the end you can bask in the glory of your fans running at 100% during rendering!