Of course, feel free to ask, you can use discord or find PeDev on twitter.
But all the coding in this game is basically a mess.
https://itch.io/jam/gmtk-2019/rate/463690
If you want some challenge, it can be finished without moving plane when changing the view.
And here's the full run, spoiler alert
/editYeah, it's kinda broken without some constraints, FeelsBadMan.
It was originally designed with the concept "Only One Focal Length" which can only move the projection plane back and forth, but we want to add more freedom to the player, and it's very satisfying watching the 2d projection moving around.