How to make circle animation by coordinates?

Question

JavaScript

It 's not difficult to make a circle move along the edge of the square - jsfiddle.net/Baskerville42/ubcap015
But if you want to move it along the edge of such a figure:

Please share your ideas at least, I'll try to implement it myself, until I can't think of it, don't google it.

Answer 1

jsfiddle.net/9bemb7ks