How does a custom game engine work? // Code Walkthrough

big nerd explains his C++ game engine and says "um" a lot.

SEE THE MAIN VIDEO: https://www.youtube.com/watch?v=ZcjKWbjZi-Y&t=300s

TWITTER: https://twitter.com/jdah__
GITHUB: https://github.com/jdah
EDITOR: NeoVim
VIMRC: https://gist.github.com/jdah/4b4d98c2ced36eb07b017c4ae2c94bab
THEME: gruvbox
RESOURCES:
http://cppreference.com/
http://learnopengl.com
http://opengl-tutorial.org
http://shadertoy.com
http://stackoverflow.com