Rusting off the elements system. Makes rust appliable to turfs, adds heretic rust to revenants. (#27367)

* puts rust on hold

* fixes overlays

* defines it

* need this

* fuck

* never work on conflicts during a rpg

* continue work

* rust works

code/game/gamemodes/miniantags/revenant/revenant_abilities.dm

@@ -495,18 +495,18 @@
 
 /turf/simulated/wall/defile()
 	..()
-	if(prob(15) && !rusted)
+	if(prob(15))
 		new/obj/effect/temp_visual/revenant(loc)
-		rust()
+		magic_rust_turf()
 
 /turf/simulated/wall/indestructible/defile()
 	return
 
 /turf/simulated/wall/r_wall/defile()
 	..()
-	if(prob(15) && !rusted)
+	if(prob(15))
 		new/obj/effect/temp_visual/revenant(loc)
-		rust()
+		magic_rust_turf()
 
 /mob/living/carbon/human/defile()
 	to_chat(src, "<span class='warning'>You suddenly feel [pick("sick and tired", "tired and confused", "nauseated", "dizzy")].</span>")
@@ -531,8 +531,10 @@
 		broken = FALSE
 		burnt = FALSE
 		make_plating(1)
+		magic_rust_turf()
 
 /turf/simulated/floor/plating/defile()
+	magic_rust_turf()
 	if(flags & BLESSED_TILE)
 		flags &= ~BLESSED_TILE
 		new /obj/effect/temp_visual/revenant(loc)