Merge pull request #3292 from Citadel-Station-13/upstream-merge-31494

[MIRROR] In which the stoner one gets stoned and tries to address tick contention... again

code/game/gamemodes/clock_cult/clock_effects/clock_sigils.dm

@@ -123,10 +123,9 @@
 	if(glow_type)
 		glow = new glow_type(get_turf(src))
 		animate(glow, alpha = 255, time = convert_time)
-	var/I = 0
-	while(I < convert_time && get_turf(L) == get_turf(src))
-		I++
-		sleep(1)
+	var/end_time = world.time+convert_time
+	while(world.time < end_time && get_turf(L) == get_turf(src))
+		stoplag(1)
 	if(get_turf(L) != get_turf(src))
 		if(glow)
 			qdel(glow)

code/game/gamemodes/clock_cult/clock_scripture.dm

@@ -319,7 +319,7 @@ Applications: 8 servants, 3 caches, and 100 CV
 				qdel(progbar)
 			else
 				progbar.update(end_time - world.time)
-		sleep(1)
+		stoplag(1)
 	if(slab)
 		if(slab.slab_ability)
 			successful = slab.slab_ability.successful