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

code/game/objects/effects/decals/cleanable/humans.dm

@@ -159,7 +159,7 @@
 /obj/effect/decal/cleanable/blood/footprints/update_icon()
 	cut_overlays()
 
-	for(var/Ddir in GLOB.cardinal)
+	for(var/Ddir in GLOB.cardinals)
 		if(entered_dirs & Ddir)
 			var/image/bloodstep_overlay = GLOB.bloody_footprints_cache["entered-[blood_state]-[Ddir]"]
 			if(!bloodstep_overlay)

code/game/objects/effects/effect_system/effect_system.dm

@@ -60,7 +60,7 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	total_effects++
 	var/direction
 	if(cardinals)
-		direction = pick(GLOB.cardinal)
+		direction = pick(GLOB.cardinals)
 	else
 		direction = pick(GLOB.alldirs)
 	var/steps_amt = pick(1,2,3)

code/game/objects/effects/effect_system/effects_smoke.dm

@@ -84,7 +84,7 @@
 			smoke_mob(L)
 		var/obj/effect/particle_effect/smoke/S = new type(T)
 		reagents.copy_to(S, reagents.total_volume)
-		S.setDir(pick(GLOB.cardinal))
+		S.setDir(pick(GLOB.cardinals))
 		S.amount = amount-1
 		S.add_atom_colour(color, FIXED_COLOUR_PRIORITY)
 		S.lifetime = lifetime

code/game/objects/effects/glowshroom.dm

@@ -108,7 +108,7 @@
 			var/placeCount = 1
 			for(var/obj/structure/glowshroom/shroom in newLoc)
 				shroomCount++
-			for(var/wallDir in GLOB.cardinal)
+			for(var/wallDir in GLOB.cardinals)
 				var/turf/isWall = get_step(newLoc,wallDir)
 				if(isWall.density)
 					placeCount++
@@ -129,7 +129,7 @@
 /obj/structure/glowshroom/proc/CalcDir(turf/location = loc)
 	var/direction = 16
 
-	for(var/wallDir in GLOB.cardinal)
+	for(var/wallDir in GLOB.cardinals)
 		var/turf/newTurf = get_step(location,wallDir)
 		if(newTurf.density)
 			direction |= wallDir

code/game/objects/effects/temporary_visuals/temporary_visual.dm

@@ -11,7 +11,7 @@
 /obj/effect/temp_visual/Initialize()
 	. = ..()
 	if(randomdir)
-		setDir(pick(GLOB.cardinal))
+		setDir(pick(GLOB.cardinals))
 
 	timerid = QDEL_IN(src, duration)