Removes some unnecessary global variables (#16353)

Co-authored-by: AffectedArc07 <25063394+AffectedArc07@users.noreply.github.com>

code/game/gamemodes/cult/cult.dm

@@ -1,5 +1,3 @@
-GLOBAL_LIST_EMPTY(all_cults)
-
 /datum/game_mode
 	/// A list of all minds currently in the cult
 	var/list/datum/mind/cult = list()

code/game/gamemodes/cult/cult_structures.dm

@@ -211,16 +211,6 @@
 		return TRUE
 	return ..()
 
-GLOBAL_LIST_INIT(blacklisted_pylon_turfs, typecacheof(list(
-	/turf/simulated/floor/engine/cult,
-	/turf/space,
-	/turf/simulated/wall/indestructible,
-	/turf/simulated/floor/plating/lava,
-	/turf/simulated/floor/chasm,
-	/turf/simulated/wall/cult,
-	/turf/simulated/wall/cult/artificer
-	)))
-
 /obj/structure/cult/functional/pylon
 	name = "pylon"
 	desc = "A floating crystal that slowly heals those faithful to a cult."
@@ -236,10 +226,22 @@ GLOBAL_LIST_INIT(blacklisted_pylon_turfs, typecacheof(list(
 	var/corrupt_delay = 50
 	var/last_corrupt = 0
 
+	var/static/list/blacklisted_turfs
+
 /obj/structure/cult/functional/pylon/Initialize(mapload)
 	. = ..()
 	START_PROCESSING(SSobj, src)
 	icon_state = SSticker.cultdat?.pylon_icon_state
+	if(!blacklisted_turfs)
+		blacklisted_turfs = typecacheof(list(
+			/turf/simulated/floor/engine/cult,
+			/turf/space,
+			/turf/simulated/wall/indestructible,
+			/turf/simulated/floor/plating/lava,
+			/turf/simulated/floor/chasm,
+			/turf/simulated/wall/cult,
+			/turf/simulated/wall/cult/artificer
+		))
 
 /obj/structure/cult/functional/pylon/attack_hand(mob/living/user)//override as it should not create anything
 	return
@@ -285,7 +287,7 @@ GLOBAL_LIST_INIT(blacklisted_pylon_turfs, typecacheof(list(
 			if(istype(T, /turf/simulated/floor/engine/cult))
 				cultturfs |= T
 				continue
-			if(is_type_in_typecache(T, GLOB.blacklisted_pylon_turfs))
+			if(is_type_in_typecache(T, blacklisted_turfs))
 				continue
 			else
 				validturfs |= T

code/game/gamemodes/cult/runes.dm

@@ -1,5 +1,4 @@
 GLOBAL_LIST_EMPTY(sacrificed) // A mixed list of minds and mobs
-GLOBAL_LIST_EMPTY(wall_runes) // A list of all cult shield walls
 GLOBAL_LIST_EMPTY(teleport_runes) // I'll give you two guesses
 
 /*
@@ -222,14 +221,6 @@ structure_check() searches for nearby cultist structures required for the invoca
 	animate(src, color = rune_blood_color, time = 5)
 
 
-/obj/effect/rune/proc/check_icon()
-	if(!SSticker.mode)//work around for maps with runes and cultdat is not loaded all the way
-		var/bits = make_bit_triplet()
-		icon = get_rune(bits)
-	else
-		icon = get_rune_cult(invocation)
-
-
 //Malformed Rune: This forms if a rune is not drawn correctly. Invoking it does nothing but hurt the user.
 /obj/effect/rune/malformed
 	cultist_name = "Malformed"
@@ -660,12 +651,10 @@ structure_check() searches for nearby cultist structures required for the invoca
 
 /obj/effect/rune/wall/Initialize(mapload)
 	. = ..()
-	GLOB.wall_runes += src
 	B = new /obj/machinery/shield/cult/barrier(loc)
 	B.parent_rune = src
 
 /obj/effect/rune/wall/Destroy()
-	GLOB.wall_runes -= src
 	if(B && !QDELETED(B))
 		QDEL_NULL(B)
 	return ..()
@@ -993,9 +982,6 @@ structure_check() searches for nearby cultist structures required for the invoca
 	cultist_name = "Summon [SSticker.cultdat ? SSticker.cultdat.entity_name : "your god"]"
 	cultist_desc = "tears apart dimensional barriers, calling forth [SSticker.cultdat ? SSticker.cultdat.entity_title3 : "your god"]."
 
-/obj/effect/rune/narsie/check_icon()
-	return
-
 /obj/effect/rune/narsie/cult_conceal() //can't hide this, and you wouldn't want to
 	return
 

code/game/gamemodes/setupgame.dm

@@ -15,13 +15,6 @@
 	return assigned
 
 /proc/setupgenetics()
-
-	if(prob(50))
-		GLOB.blockadd = rand(-300,300)
-	if(prob(75))
-		GLOB.diffmut = rand(0,20)
-
-
 //Thanks to nexis for the fancy code
 // BITCH I AIN'T DONE YET