Fix parallax (#2983)

changes:

Parallax now actually moves properly on Move().
Parallax movement can now be toggled as a preference.
Merged all movable/Move() overrides for performance reasons.

code/modules/client/preference_setup/global/02_settings.dm

@@ -64,6 +64,7 @@
 	. += "<b>Space Parallax:</b> <a href='?src=\ref[src];paratoggle=[PARALLAX_SPACE]'><b>[(pref.parallax_togs & PARALLAX_SPACE) ? "Yes" : "No"]</b></a><br>"
 	. += "<b>Space Dust:</b> <a href='?src=\ref[src];paratoggle=[PARALLAX_DUST]'><b>[(pref.parallax_togs & PARALLAX_DUST) ? "Yes" : "No"]</b></a><br>"
 	. += "<b>Progress Bars:</b> <a href='?src=\ref[src];paratoggle=[PROGRESS_BARS]'><b>[(pref.parallax_togs & PROGRESS_BARS) ? "Yes" : "No"]</b></a><br>"
+	. += "<b>Static Space:</b> <a href='?src=\ref[src];paratoggle=[PARALLAX_IS_STATIC]'><b>[(pref.parallax_togs & PARALLAX_IS_STATIC) ? "Yes" : "No"]</b></a><br>"
 
 /datum/category_item/player_setup_item/player_global/settings/OnTopic(var/href,var/list/href_list, var/mob/user)
 	if(href_list["toggle"])

code/modules/client/preferences_toggles.dm

@@ -201,3 +201,16 @@
 		src << "You will now see progress bars on delayed actions."
 	else
 		src << "You will no longer see progress bars on delayed actions."
+
+/client/verb/toggle_static_spess()
+	set name = "Toggle Parallax Movement"
+	set category = "Preferences"
+	set desc = "Toggles movement of parallax space."
+
+	prefs.parallax_togs ^= PARALLAX_IS_STATIC
+	prefs.save_preferences()
+
+	if (prefs.parallax_togs & PARALLAX_IS_STATIC)
+		src << "Space will no longer move."
+	else
+		src << "Space will now move."

code/modules/lighting/lighting_atom.dm

@@ -110,16 +110,6 @@
 		if (old_has_opaque_atom != T.has_opaque_atom)
 			T.reconsider_lights()
 
-/atom/movable/Move()
-	. = ..()
-
-	var/datum/light_source/L
-	var/thing
-	for (thing in light_sources)
-		L = thing
-		L.source_atom.update_light()
-
-
 /atom/movable/forceMove()
 	. = ..()
 

code/modules/mob/mob_movement.dm

@@ -167,7 +167,6 @@
 		src.m_flag = 1
 		if ((A != src.loc && A && A.z == src.z))
 			src.last_move = get_dir(A, src.loc)
-	return
 
 /client/proc/Move_object(direct)
 	if(mob && mob.control_object)

code/modules/multiz/openspace.dm

@@ -26,12 +26,6 @@
 	. = ..()
 	QDEL_NULL(bound_overlay)
 
-/atom/movable/Move()
-	. = ..()
-	if (bound_overlay)
-		// The overlay will handle cleaning itself up on non-openspace turfs.
-		bound_overlay.forceMove(get_step(src, UP))
-
 /atom/movable/forceMove(atom/dest)
 	. = ..(dest)
 	if (bound_overlay)