Adds holster, lighter, and seatbelt sounds from World Server.

code/modules/clothing/under/accessories/holster.dm

@@ -5,6 +5,8 @@
 	slot = ACCESSORY_SLOT_TORSO //Legacy/balance purposes
 	concealed_holster = 1
 	var/obj/item/holstered = null
+	var/holster_in = 'sound/items/holsterin.ogg'
+	var/holster_out = 'sound/items/holsterout.ogg'
 
 /obj/item/clothing/accessory/holster/proc/holster(var/obj/item/I, var/mob/living/user)
 	if(holstered && istype(user))
@@ -15,6 +17,9 @@
 		to_chat(user, "<span class='warning'>[I] won't fit in [src]!</span>")
 		return
 
+	if(holster_in)
+		playsound(get_turf(src), holster_in, 50)
+
 	if(istype(user))
 		user.stop_aiming(no_message=1)
 	holstered = I
@@ -36,7 +41,9 @@
 	if(istype(user.get_active_hand(),/obj) && istype(user.get_inactive_hand(),/obj))
 		to_chat(user, "<span class='warning'>You need an empty hand to draw \the [holstered]!</span>")
 	else
+		var/sound_vol = 25
 		if(user.a_intent == I_HURT)
+			sound_vol = 50
 			usr.visible_message(
 				"<span class='danger'>[user] draws \the [holstered], ready to shoot!</span>",
 				"<span class='warning'>You draw \the [holstered], ready to shoot!</span>"
@@ -46,6 +53,10 @@
 				"<span class='notice'>[user] draws \the [holstered], pointing it at the ground.</span>",
 				"<span class='notice'>You draw \the [holstered], pointing it at the ground.</span>"
 				)
+
+		if(holster_out)
+			playsound(get_turf(src), holster_out, sound_vol)
+
 		user.put_in_hands(holstered)
 		holstered.add_fingerprint(user)
 		w_class = initial(w_class)