Automatic conversion via Regex

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

@@ -38,7 +38,7 @@
 		if(number < 3)
 			var/obj/effect/particle_effect/steam/I = PoolOrNew(/obj/effect/particle_effect/steam, oldposition)
 			number++
-			I.dir = holder.dir
+			I.setDir(holder.dir)
 			oldposition = get_turf(holder)
 			spawn(10)
 				qdel(I)
@@ -68,7 +68,7 @@
 		if(T != oldposition)
 			if(!has_gravity(T))
 				var/obj/effect/particle_effect/ion_trails/I = PoolOrNew(effect_type, oldposition)
-				I.dir = holder.dir
+				I.setDir(holder.dir)
 				flick("ion_fade", I)
 				I.icon_state = ""
 				spawn(20)

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

@@ -79,7 +79,7 @@
 			smoke_mob(L)
 		var/obj/effect/particle_effect/smoke/S = new type(T)
 		reagents.copy_to(S, reagents.total_volume)
-		S.dir = pick(cardinal)
+		S.setDir(pick(cardinal))
 		S.amount = amount-1
 		S.color = color
 		S.lifetime = lifetime

code/game/objects/effects/glowshroom.dm

@@ -26,7 +26,7 @@ obj/effect/glowshroom/glowcap
 /obj/effect/glowshroom/New()
 	..()
 	SetLuminosity(round(potency/10))
-	dir = CalcDir()
+	setDir(CalcDir())
 	var/base_icon_state = initial(icon_state)
 	if(!floor)
 		switch(dir) //offset to make it be on the wall rather than on the floor

code/game/objects/effects/overlays.dm

@@ -33,7 +33,7 @@
 
 /obj/effect/overlay/temp/New()
 	if(randomdir)
-		dir = pick(cardinal)
+		setDir(pick(cardinal))
 	flick("[icon_state]", src) //Because we might be pulling it from a pool, flick whatever icon it uses so it starts at the start of the icon's animation.
 	spawn(duration)
 		qdel(src)
@@ -85,7 +85,7 @@
 	if(mimiced_atom)
 		name = mimiced_atom.name
 		appearance = mimiced_atom.appearance
-		dir = mimiced_atom.dir
+		setDir(mimiced_atom.dir)
 	animate(src, alpha = 0, time = duration)
 
 /obj/effect/overlay/temp/cult
@@ -105,7 +105,7 @@
 /obj/effect/overlay/temp/cult/phase/New(loc, set_dir)
 	..()
 	if(set_dir)
-		dir = set_dir
+		setDir(set_dir)
 
 /obj/effect/overlay/temp/cult/phase/out
 	icon_state = "cultout"

code/game/objects/effects/step_triggers.dm

@@ -84,7 +84,7 @@
 			var/predir = AM.dir
 			step(AM, direction)
 			if(!facedir)
-				AM.dir = predir
+				AM.setDir(predir)