[READY]Parallax (#22315)

* Ports Space Parallax from vg/yogs

* KILL ME

* fuck shit

* fixes

* rgfkbjhkefrhjkfrejhkfds

* Parallax, part 2.

* Gotta get these defines in before remie notices!

* DAMN IT! SHE FOUND ONE!

* fixes orbits

* fix orbits take 2

* Fixes some things with parallax

* Refactors parallax shuttle animations.

code/modules/client/client_procs.dm

@@ -262,6 +262,9 @@ var/next_external_rsc = 0
 		admins -= src
 	directory -= ckey
 	clients -= src
+	if(movingmob != null)
+		movingmob.client_mobs_in_contents -= mob
+		UNSETEMPTY(movingmob.client_mobs_in_contents)
 	return ..()
 
 /client/Destroy()

code/modules/client/preferences.dm

@@ -5,6 +5,7 @@ var/list/preferences_datums = list()
 
 
 /datum/preferences
+	var/client/parent
 	//doohickeys for savefiles
 	var/path
 	var/default_slot = 1				//Holder so it doesn't default to slot 1, rather the last one used
@@ -94,7 +95,10 @@ var/list/preferences_datums = list()
 
 	var/clientfps = 0
 
+	var/parallax = PARALLAX_HIGH
+
 /datum/preferences/New(client/C)
+	parent = C
 	custom_names["ai"] = pick(ai_names)
 	custom_names["cyborg"] = pick(ai_names)
 	custom_names["clown"] = pick(clown_names)
@@ -411,9 +415,23 @@ var/list/preferences_datums = list()
 							p_map = VM.friendlyname
 					else
 						p_map += " (No longer exists)"
-				dat += "<b>Preferred Map:</b> <a href='?_src_=prefs;preference=preferred_map;task=input'>[p_map]</a>"
+				dat += "<b>Preferred Map:</b> <a href='?_src_=prefs;preference=preferred_map;task=input'>[p_map]</a><br>"
 
-			dat += "<b>FPS:</b> <a href='?_src_=prefs;preference=clientfps;task=input'>[clientfps]</a>"
+			dat += "<b>FPS:</b> <a href='?_src_=prefs;preference=clientfps;task=input'>[clientfps]</a><br>"
+
+			dat += "<b>Parallax (Fancy Space):</b> <a href='?_src_=prefs;preference=parallaxdown' oncontextmenu='window.location.href=\"?_src_=prefs;preference=parallaxup\";return false;'>"
+			switch (parallax)
+				if (PARALLAX_LOW)
+					dat += "Low"
+				if (PARALLAX_MED)
+					dat += "Medium"
+				if (PARALLAX_INSANE)
+					dat += "Insane"
+				if (PARALLAX_DISABLE)
+					dat += "Disabled"
+				else
+					dat += "High"
+			dat += "</a><br>"
 
 			dat += "</td><td width='300px' height='300px' valign='top'>"
 
@@ -1168,6 +1186,16 @@ var/list/preferences_datums = list()
 				if("allow_midround_antag")
 					toggles ^= MIDROUND_ANTAG
 
+				if("parallaxup")
+					parallax = Wrap(parallax + 1, PARALLAX_INSANE, PARALLAX_DISABLE + 1)
+					if (parent && parent.mob && parent.mob.hud_used)
+						parent.mob.hud_used.update_parallax_pref()
+
+				if("parallaxdown")
+					parallax = Wrap(parallax - 1, PARALLAX_INSANE, PARALLAX_DISABLE + 1)
+					if (parent && parent.mob && parent.mob.hud_used)
+						parent.mob.hud_used.update_parallax_pref()
+
 				if("save")
 					save_preferences()
 					save_character()

code/modules/client/preferences_savefile.dm

@@ -175,6 +175,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["inquisitive_ghost"]	>> inquisitive_ghost
 	S["uses_glasses_colour"]>> uses_glasses_colour
 	S["clientfps"]			>> clientfps
+	S["parallax"]			>> parallax
 
 	//try to fix any outdated data if necessary
 	if(needs_update >= 0)
@@ -191,6 +192,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	default_slot	= sanitize_integer(default_slot, 1, max_save_slots, initial(default_slot))
 	toggles			= sanitize_integer(toggles, 0, 65535, initial(toggles))
 	clientfps		= sanitize_integer(clientfps, 0, 1000, 0)
+	parallax		= sanitize_integer(parallax, PARALLAX_INSANE, PARALLAX_DISABLE, PARALLAX_HIGH)
 	ghost_form		= sanitize_inlist(ghost_form, ghost_forms, initial(ghost_form))
 	ghost_orbit 	= sanitize_inlist(ghost_orbit, ghost_orbits, initial(ghost_orbit))
 	ghost_accs		= sanitize_inlist(ghost_accs, ghost_accs_options, GHOST_ACCS_DEFAULT_OPTION)
@@ -229,6 +231,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["inquisitive_ghost"]	<< inquisitive_ghost
 	S["uses_glasses_colour"]<< uses_glasses_colour
 	S["clientfps"]			<< clientfps
+	S["parallax"]			<< parallax
 
 	return 1