refactors clickcatchers/parallax/fullsceren (#15460)

* :)

* that

* move those there

* refactor that too

* wew

* stuff

* almost.

* sigh

* just need speed

* stuf

* pain

* hm

* tweaks

* that

* eh

* wack

* a

* done

* that's important

* wacky

* all that

* fixes

* typo

* that

* a

* funny

* that

* that

* woo

* help im losing my fucking mind

* okay

* fix

code/datums/cinematic.dm

@@ -101,7 +101,7 @@
 	if(!C)
 		return
 	watching += C
-	M.overlay_fullscreen("cinematic",/atom/movable/screen/fullscreen/cinematic_backdrop)
+	M.overlay_fullscreen("cinematic",/atom/movable/screen/fullscreen/tiled/cinematic_backdrop)
 	C.screen += screen
 
 //Sound helper