Boids is an artificial life program, developed by Craig Reynolds in 1986, which simulates the flocking behaviour of birds, and related group motion.
You must have raylib available in your system.
$ ./build.sh boids.c && ./boids.out
https://vanhunteradams.com/Pico/Animal_Movement/Boids-predator.html https://www.gamedev.net/tutorials/programming/general-and-gameplay-programming/spatial-hashing-r2697/