It is. Takes me back to asking valve about this for my bachelor thesis 15 years ago and getting a personal reply from Gabe Newell who CC’d the developer who cam

It is. Takes me back to asking valve about this for my bachelor thesis 15 years ago and getting a personal reply from Gabe Newell who CC’d the developer who came up with the formula, him being all giggly whether I also want to know about skeletal animation that he came up with or the lip sync stuff. Fun guys