Adds strobe shields

code/modules/assembly/flash.dm

@@ -220,3 +220,62 @@
 
 /obj/item/device/assembly/flash/armimplant/proc/cooldown()
 	overheat = FALSE
+
+/obj/item/device/assembly/flash/shield
+	name = "strobe shield"
+	desc = "A shield with a built in, high intensity light capable of blinding and disorienting suspects. Takes regular handheld flashes as bulbs."
+	icon = 'icons/obj/weapons.dmi'
+	icon_state = "flashshield"
+	item_state = "flashshield"
+	slot_flags = SLOT_BACK
+	force = 10
+	throwforce = 5
+	throw_speed = 2
+	throw_range = 3
+	w_class = WEIGHT_CLASS_BULKY
+	materials = list(MAT_GLASS=7500, MAT_METAL=1000)
+	origin_tech = "materials=3;combat=4"
+	attack_verb = list("shoved", "bashed")
+	block_chance = 50
+	armor = list(melee = 50, bullet = 50, laser = 50, energy = 0, bomb = 30, bio = 0, rad = 0, fire = 80, acid = 70)
+
+/obj/item/device/assembly/flash/shield/flash_recharge(interval=10)
+	if(times_used >= 4)
+		burn_out()
+		return 0
+	return 1
+
+/obj/item/device/assembly/flash/shield/attackby(obj/item/weapon/W, mob/user)
+	if(istype(W, /obj/item/device/assembly/flash/handheld))
+		var/obj/item/device/assembly/flash/handheld/flash = W
+		if(flash.crit_fail)
+			user << "No sense replacing it with a broken bulb."
+			return
+		else
+			user << "You begin to replace the bulb."
+			if(do_after(user, 20, target = src))
+				if(flash.crit_fail || !flash || qdeleted(flash))
+					return
+				crit_fail = FALSE
+				times_used = 0
+				playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
+				update_icon()
+				flash.crit_fail = TRUE
+				flash.update_icon()
+				return
+	..()
+
+/obj/item/device/assembly/flash/shield/update_icon(flash = 0)
+	item_state = "flashshield"
+	item_state = "flashshield"
+
+	if(crit_fail)
+		icon_state = "riot"
+		item_state = "riot"
+	else if(flash)
+		item_state = "flashshield_flash"
+		item_state = "flashshield_flash"
+		addtimer(src, "update_icon", 5)
+
+	if(holder)
+		holder.update_icon()

code/modules/crafting/recipes.dm

@@ -39,6 +39,15 @@
 	time = 15
 	category = CAT_WEAPON
 
+/datum/crafting_recipe/strobeshield
+	name = "strobe shield"
+	result = /obj/item/device/assembly/flash/shield
+	reqs = list(/obj/item/wallframe/flasher = 1,
+				/obj/item/device/assembly/flash/handheld = 1,
+				/obj/item/weapon/shield/riot = 1)
+	time = 40
+	category = CAT_WEAPON
+
 /datum/crafting_recipe/molotov
 	name = "Molotov"
 	result = /obj/item/weapon/reagent_containers/food/drinks/bottle/molotov