Zoom to a certain area of screen

Excellent.   I added a modified example using Dave’s code here: 

https://github.com/roaminggamer/RG_FreeStuff/raw/master/AskEd/2018/08/zoomToUni.zip

Now the active part of the code is less than 50 lines.

Note: There are two copies of main.lua:

  • main.lua - Just the code, all commented out lines removed. (Also removed content group.)
  • main_commented.lua - Code as posted by Dave, showing deltas from my code.