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/modules/client/client_defines.dm

@@ -4,6 +4,16 @@
 		//BLACK MAGIC THINGS//
 		//////////////////////
 	parent_type = /datum
+
+		///////////////
+		// Rendering //
+		///////////////
+
+	/// Click catcher
+	var/atom/movable/screen/click_catcher/click_catcher
+	/// Parallax holder
+	var/datum/parallax_holder/parallax_holder
+
 		////////////////
 		//ADMIN THINGS//
 		////////////////
@@ -153,20 +163,6 @@
 	///When was the last time we warned them about not cryoing without an ahelp, set to -5 minutes so that rounstart cryo still warns
 	var/cryo_warned = -5 MINUTES
 
-	var/list/parallax_layers
-	var/list/parallax_layers_cached
-	var/atom/movable/movingmob
-	var/turf/previous_turf
-	///world.time of when we can state animate()ing parallax again
-	var/dont_animate_parallax
-	///world.time of last parallax update
-	var/last_parallax_shift
-	///ds between parallax updates
-	var/parallax_throttle = 0
-	var/parallax_movedir = 0
-	var/parallax_layers_max = 3
-	var/parallax_animate_timer
-
 	/**
 	 * Assoc list with all the active maps - when a screen obj is added to
 	 * a map, it's put in here as well.