Fixes #5186

code/game/objects/items/weapons/grenades/flashbang.dm

@@ -7,19 +7,21 @@
 
 	prime()
 		..()
-		for(var/obj/structure/closet/L in view(get_turf(src), null))
+		for(var/obj/structure/closet/L in hear(7, get_turf(src)))
 			if(locate(/mob/living/carbon/, L))
 				for(var/mob/living/carbon/M in L)
 					bang(get_turf(src), M)
 
 
-		for(var/mob/living/carbon/M in viewers(get_turf(src), null))
+		for(var/mob/living/carbon/M in hear(7, get_turf(src)))
 			bang(get_turf(src), M)
 
-		for(var/obj/effect/blob/B in view(8,get_turf(src)))       		//Blob damage here
+		for(var/obj/effect/blob/B in hear(8,get_turf(src)))       		//Blob damage here
 			var/damage = round(30/(get_dist(B,get_turf(src))+1))
 			B.health -= damage
 			B.update_icon()
+		
+		new/obj/effect/effect/smoke/flashbang(src.loc)
 		del(src)
 		return
 
@@ -30,7 +32,7 @@
 				S.icon_state = "shield0"
 
 		M << "\red <B>BANG</B>"
-		playsound(src.loc, 'sound/effects/bang.ogg', 25, 1)
+		playsound(src.loc, 'sound/effects/bang.ogg', 50, 1, 5)
 
 //Checking for protections
 		var/eye_safety = 0
@@ -98,6 +100,15 @@
 				M << "\red Your ears start to ring!"
 		M.update_icons()
 
+/obj/effect/effect/smoke/flashbang
+	name = "illumination"
+	time_to_live = 10
+	opacity = 0
+	icon_state = "sparks"
+
+/obj/effect/effect/smoke/flashbang/New()
+	..()
+	SetLuminosity(15)
 
 /obj/item/weapon/grenade/flashbang/clusterbang//Created by Polymorph, fixed by Sieve
 	desc = "Use of this weapon may constiute a war crime in your area, consult your local captain."