Flash Powder Fixup

code/modules/reagents/Chemistry-Recipes.dm

@@ -373,23 +373,14 @@ datum
 				var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
 				s.set_up(2, 1, location)
 				s.start()
-				for(var/mob/living/carbon/M in viewers(world.view, location))
-					switch(get_dist(M, location))
-						if(0 to 3)
-							if(hasvar(M, "glasses"))
-								if(istype(M:glasses, /obj/item/clothing/glasses/sunglasses))
-									continue
-
-							flick("e_flash", M.flash)
-							M.Weaken(15)
-
-						if(4 to 5)
-							if(hasvar(M, "glasses"))
-								if(istype(M:glasses, /obj/item/clothing/glasses/sunglasses))
-									continue
-
-							flick("e_flash", M.flash)
-							M.Stun(5)
+				for(var/mob/living/carbon/C in hearers(5, location))
+					if(C.eyecheck())
+						continue
+					flick("e_flash", C.flash)
+					if(get_dist(C, location) < 4)
+						C.Weaken(5)
+						continue
+					C.Stun(5)
 
 		napalm
 			name = "Napalm"