Removes the global lists all_clothing, all_items, all_objs, and all_atoms for performance reasons.

- The cost of maintaining these lists is more than the benefit of having them (mostly used only for debugging code)

code/game/atoms.dm

@@ -1,5 +1,3 @@
-GLOBAL_LIST_BOILERPLATE(all_atoms, /atom) // Use with care, its likely barely better than using world.
-
 /atom
 	layer = TURF_LAYER //This was here when I got here. Why though?
 	var/level = 2

code/game/machinery/computer3/computers/crew.dm

@@ -56,7 +56,7 @@
 
 
 /datum/file/program/crew/proc/scan()
-	for(var/obj/item/clothing/under/C in all_clothing)
+	for(var/obj/item/clothing/under/C in world)
 		if((C.has_sensor) && (istype(C.loc, /mob/living/carbon/human)))
 			tracked |= C
 	return 1

code/game/objects/items.dm

@@ -1,5 +1,3 @@
-GLOBAL_LIST_BOILERPLATE(all_items, /obj/item)
-
 /obj/item
 	name = "item"
 	icon = 'icons/obj/items.dmi'
@@ -588,7 +586,7 @@ var/list/global/slot_flags_enumeration = list(
 	I.Blend(new /icon('icons/effects/blood.dmi', "itemblood"),ICON_MULTIPLY) //adds blood and the remaining white areas become transparant
 
 	//not sure if this is worth it. It attaches the blood_overlay to every item of the same type if they don't have one already made.
-	for(var/obj/item/A in all_items)
+	for(var/obj/item/A in world)
 		if(A.type == type && !A.blood_overlay)
 			A.blood_overlay = image(I)
 

code/game/objects/objs.dm

@@ -1,5 +1,3 @@
-GLOBAL_LIST_BOILERPLATE(all_objs, /obj)
-
 /obj
 	layer = OBJ_LAYER
 	plane = OBJ_PLANE

code/modules/admin/secrets/fun_secrets/remove_all_clothing.dm

@@ -6,5 +6,5 @@
 	if(!.)
 		return
 
-	for(var/obj/item/clothing/O in all_clothing)
+	for(var/obj/item/clothing/O in world)
 		qdel(O)

code/modules/admin/secrets/fun_secrets/remove_internal_clothing.dm

@@ -6,5 +6,5 @@
 	if(!.)
 		return
 
-	for(var/obj/item/clothing/under/O in all_clothing)
+	for(var/obj/item/clothing/under/O in world)
 		qdel(O)

code/modules/admin/verbs/SDQL.dm

@@ -115,7 +115,7 @@
 							from_objs += m
 
 				else if(text_starts_with(f, "/obj/item"))
-					for(var/obj/item/m in all_items)
+					for(var/obj/item/m in world)
 						if(istype(m, f2))
 							from_objs += m
 
@@ -125,12 +125,12 @@
 							from_objs += m
 
 				else if(text_starts_with(f, "/obj"))
-					for(var/obj/m in all_objs)
+					for(var/obj/m in world)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/atom"))
-					for(var/atom/m in all_atoms)
+					for(var/atom/m in world)
 						if(istype(m, f2))
 							from_objs += m
 /*

code/modules/admin/verbs/debug.dm

@@ -183,7 +183,7 @@
 	var/blocked = list(/obj, /mob, /mob/living, /mob/living/carbon, /mob/living/carbon/human, /mob/observer/dead, /mob/living/silicon, /mob/living/silicon/robot, /mob/living/silicon/ai)
 	var/hsbitem = input(usr, "Choose an object to delete.", "Delete:") as null|anything in typesof(/obj) + typesof(/mob) - blocked
 	if(hsbitem)
-		for(var/atom/O in all_atoms)
+		for(var/atom/O in world)
 			if(istype(O, hsbitem))
 				qdel(O)
 		log_admin("[key_name(src)] has deleted all instances of [hsbitem].")

code/modules/admin/verbs/mapping.dm

@@ -296,7 +296,7 @@ var/list/debug_verbs = list (
 
 	var/list/atom/atom_list = list()
 
-	for(var/atom/A in all_atoms)
+	for(var/atom/A in world)
 		if(istype(A,type_path))
 			var/atom/B = A
 			while(!(isturf(B.loc)))
@@ -332,7 +332,7 @@ var/list/debug_verbs = list (
 
 	var/count = 0
 
-	for(var/atom/A in all_atoms)
+	for(var/atom/A in world)
 		if(istype(A,type_path))
 			count++
 	/*

code/modules/admin/verbs/massmodvar.dm

@@ -139,7 +139,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -155,7 +155,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -179,7 +179,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -194,7 +194,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -223,7 +223,7 @@
 								M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -248,7 +248,7 @@
 								M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -275,7 +275,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -290,7 +290,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -311,7 +311,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -326,7 +326,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -346,7 +346,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -362,7 +362,7 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in all_objs)
+					for(var/obj/A in world)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 

code/modules/admin/view_variables/topic.dm

@@ -184,7 +184,7 @@
 		switch(action_type)
 			if("Strict type")
 				var/i = 0
-				for(var/obj/Obj in all_objs)
+				for(var/obj/Obj in world)
 					if(Obj.type == O_type)
 						i++
 						qdel(Obj)
@@ -195,7 +195,7 @@
 				message_admins("<span class='notice'>[key_name(usr)] deleted all objects of type [O_type] ([i] objects deleted)</span>")
 			if("Type and subtypes")
 				var/i = 0
-				for(var/obj/Obj in all_objs)
+				for(var/obj/Obj in world)
 					if(istype(Obj,O_type))
 						i++
 						qdel(Obj)

code/modules/clothing/clothing.dm

@@ -1,5 +1,3 @@
-GLOBAL_LIST_BOILERPLATE(all_clothing, /obj/item/clothing)
-
 /obj/item/clothing
 	name = "clothing"
 	siemens_coefficient = 0.9

code/modules/recycling/disposal.dm

@@ -967,7 +967,7 @@
 
 // *** TEST verb
 //client/verb/dispstop()
-//	for(var/obj/structure/disposalholder/H in all_objs)
+//	for(var/obj/structure/disposalholder/H in world)
 //		H.active = 0
 
 // a straight or bent segment