Renames GLOB.cardinal to GLOB.cardinals to match GLOB.diagonals and GLOB.alldirs (#1970)

code/game/objects/items/apc_frame.dm

@@ -13,7 +13,7 @@
 	if(get_dist(on_wall,user)>1)
 		return
 	var/ndir = get_dir(on_wall, user)
-	if(!(ndir in GLOB.cardinal))
+	if(ndir in GLOB.cardinals)
 		return
 	var/turf/T = get_turf(user)
 	var/area/A = get_area(T)

code/game/objects/items/blueprints.dm

@@ -309,7 +309,7 @@
 			return ROOM_ERR_TOOLARGE
 		var/turf/T = pending[1] //why byond havent list::pop()?
 		pending -= T
-		for (var/dir in GLOB.cardinal)
+		for (var/dir in GLOB.cardinals)
 			var/skip = 0
 			for (var/obj/structure/window/W in T)
 				if(dir == W.dir || (W.dir in list(NORTHEAST,SOUTHEAST,NORTHWEST,SOUTHWEST)))
@@ -343,7 +343,7 @@
 
 	for(var/V in border) //lazy but works
 		var/turf/F = V
-		for(var/direction in GLOB.cardinal)
+		for(var/direction in GLOB.cardinals)
 			if(direction == border[F])
 				continue //don't want to grab turfs from outside the border
 			var/turf/U = get_step(F, direction)

code/game/objects/items/devices/radio/electropack.dm

@@ -107,7 +107,7 @@
 		spawn(100)
 			shock_cooldown = 0
 		var/mob/living/L = loc
-		step(L, pick(GLOB.cardinal))
+		step(L, pick(GLOB.cardinals))
 
 		to_chat(L, "<span class='danger'>You feel a sharp shock!</span>")
 		var/datum/effect_system/spark_spread/s = new /datum/effect_system/spark_spread

code/game/objects/items/weapons/RCD.dm

@@ -534,7 +534,7 @@ obj/item/weapon/construction
 						var/list/candidates = list()
 						var/turf/open/winner = null
 						var/winning_dist = null
-						for(var/direction in GLOB.cardinal)
+						for(var/direction in GLOB.cardinals)
 							var/turf/C = get_step(W, direction)
 							var/list/dupes = checkdupes(C)
 							if(start.CanAtmosPass(C) && !dupes.len)