https://prdeving.wordpress.com
Part 1: The state manager
https://prdeving.wordpress.com/2019/05/30/how-to-write-a-g…-1-state-manager/
PART 2: The graphics initialization
Part 3: The Engine entity
https://prdeving.wordpress.com
Part 1: The state manager
https://prdeving.wordpress.com/2019/05/30/how-to-write-a-g…-1-state-manager/
PART 2: The graphics initialization
Part 3: The Engine entity