Snake AI

Snake AI circling around the arena.

https://scitech.video/videos/embed/af45460b-acab-4ae8-b81c-192b110e9d2e

#### Controls

* Arrows
* **p** - toggle pause mode
* **r** - toggle running mode
* **g** - toggle safe mode
* **0-4** - change AI (aiming and/or routing)
* **0-9** - change skin
* **n**/**m** - delete/add a fruit
* **o**/**i** - reduce/increase frame interval
* **wasd** - game controls (alternatives to arrows)
* **ESC** - exit