/obj/item/device/flash
	name = "flash"
	desc = "A powerful and versatile flashbulb device, with applications ranging from disorienting attackers to acting as visual receptors in robot production."
	icon_state = "flash"
	item_state = "flashtool"	//looks exactly like a flash (and nothing like a flashbang)
	throwforce = 0
	w_class = 1
	throw_speed = 3
	throw_range = 7
	flags = CONDUCT
	materials = list(MAT_METAL = 300, MAT_GLASS = 300)
	origin_tech = "magnets=2;combat=1"

	var/times_used = 0 //Number of times it's been used.
	var/broken = 0     //Is the flash burnt out?
	var/last_used = 0 //last world.time it was used.
	var/battery_panel = 0 //whether the flash can be modified with a cell or not
	var/overcharged = 0   //if overcharged the flash will set people on fire then immediately burn out (does so even if it doesn't blind them).


/obj/item/device/flash/proc/clown_check(mob/user)
	if(user && (CLUMSY in user.mutations) && prob(50))
		flash_carbon(user, user, 15, 0)
		return 0
	return 1

/obj/item/device/flash/attackby(obj/item/W, mob/user, params)
	if(istype(W, /obj/item/weapon/screwdriver))
		if(battery_panel)
			to_chat(user, "<span class='notice'>You close the battery compartment on the [src].</span>")
			battery_panel = 0
		else
			to_chat(user, "<span class='notice'>You open the battery compartment on the [src].</span>")
			battery_panel = 1
	if(battery_panel && !overcharged)
		if(istype(W, /obj/item/weapon/stock_parts/cell))
			to_chat(user, "<span class='notice'>You jam the cell into battery compartment on the [src].</span>")
			qdel(W)
			overcharged = 1
			overlays += "overcharge"


/obj/item/device/flash/proc/burn_out() //Made so you can override it if you want to have an invincible flash from R&D or something.
	broken = 1
	icon_state = "[initial(icon_state)]burnt"
	visible_message("<span class='notice'>The [src.name] burns out!</span>")


/obj/item/device/flash/proc/flash_recharge(var/mob/user)
	if(prob(times_used * 2))	//if you use it 5 times in a minute it has a 10% chance to break!
		burn_out()
		return 0

	var/deciseconds_passed = world.time - last_used
	for(var/seconds = deciseconds_passed/10, seconds>=10, seconds-=10) //get 1 charge every 10 seconds
		times_used--

	last_used = world.time
	times_used = max(0, times_used) //sanity


/obj/item/device/flash/proc/try_use_flash(var/mob/user = null)
	flash_recharge(user)

	if(broken)
		return 0

	playsound(src.loc, 'sound/weapons/flash.ogg', 100, 1)
	flick("[initial(icon_state)]2", src)
	times_used++

	if(user && !clown_check(user))
		return 0

	return 1


/obj/item/device/flash/proc/flash_carbon(var/mob/living/carbon/M, var/mob/user = null, var/power = 5, targeted = 1)
	add_logs(M, user, "flashed", object="[src.name]")
	if(user && targeted)
		if(M.weakeyes)
			M.Weaken(3) //quick weaken bypasses eye protection but has no eye flash
		if(M.flash_eyes(1, 1))
			M.confused += power
			terrible_conversion_proc(M, user)
			M.Stun(1)
			visible_message("<span class='disarm'>[user] blinds [M] with the flash!</span>")
			to_chat(user, "<span class='danger'>You blind [M] with the flash!</span>")
			to_chat(M, "<span class='userdanger'>[user] blinds you with the flash!</span>")
			if(M.weakeyes)
				M.Stun(2)
				M.visible_message("<span class='disarm'>[M] gasps and shields their eyes!</span>", "<span class='userdanger'>You gasp and shields your eyes!</span>")
		else
			visible_message("<span class='disarm'>[user] fails to blind [M] with the flash!</span>")
			to_chat(user, "<span class='warning'>You fail to blind [M] with the flash!</span>")
			to_chat(M, "<span class='danger'>[user] fails to blind you with the flash!</span>")
	else
		if(M.flash_eyes())
			M.confused += power

/obj/item/device/flash/attack(mob/living/M, mob/user)
	if(!try_use_flash(user))
		return 0

	if(iscarbon(M))
		flash_carbon(M, user, 5, 1)
		if(overcharged)
			M.adjust_fire_stacks(6)
			M.IgniteMob()
			burn_out()
		return 1

	else if(issilicon(M))
		if(isrobot(M))
			var/mob/living/silicon/robot/R = M
			if(R.module) // Perhaps they didn't choose a module yet
				for(var/obj/item/borg/combat/shield/S in R.module.modules)
					if(R.activated(S))
						add_logs(M, user, "flashed", object="[src.name]")
						user.visible_message("<span class='disarm'>[user] tries to overloads [M]'s sensors with the [src.name], but if blocked by [M]'s shield!</span>", "<span class='danger'>You try to overload [M]'s sensors with the [src.name], but are blocked by his shield!</span>")
						return 1
		add_logs(M, user, "flashed", object="[src.name]")
		if(M.flash_eyes(affect_silicon = 1))
			M.Weaken(rand(5,10))
			user.visible_message("<span class='disarm'>[user] overloads [M]'s sensors with the [src.name]!</span>", "<span class='danger'>You overload [M]'s sensors with the [src.name]!</span>")
		return 1

	user.visible_message("<span class='disarm'>[user] fails to blind [M] with the [src.name]!</span>", "<span class='warning'>You fail to blind [M] with the [src.name]!</span>")


/obj/item/device/flash/attack_self(mob/living/carbon/user, flag = 0, emp = 0)
	if(!try_use_flash(user))
		return 0
	user.visible_message("<span class='disarm'>[user]'s [src.name] emits a blinding light!</span>", "<span class='danger'>Your [src.name] emits a blinding light!</span>")
	for(var/mob/living/carbon/M in oviewers(3, null))
		flash_carbon(M, user, 3, 0)


/obj/item/device/flash/emp_act(severity)
	if(!try_use_flash())
		return 0
	for(var/mob/living/carbon/M in viewers(3, null))
		flash_carbon(M, null, 10, 0)
	burn_out()
	..()


/obj/item/device/flash/proc/terrible_conversion_proc(mob/M, mob/user)
	if(ishuman(M) && ishuman(user) && M.stat != DEAD)
		if(user.mind && (user.mind in ticker.mode.head_revolutionaries))
			if(M.client)
				if(M.stat == CONSCIOUS)
					M.mind_initialize() //give them a mind datum if they don't have one.
					var/resisted
					if(!isloyal(M))
						if(user.mind in ticker.mode.head_revolutionaries)
							if(ticker.mode.add_revolutionary(M.mind))
								times_used -- //Flashes less likely to burn out for headrevs when used for conversion
							else
								resisted = 1
					else
						resisted = 1

					if(resisted)
						to_chat(user, "<span class='warning'>This mind seems resistant to the [src.name]!</span>")
				else
					to_chat(user, "<span class='warning'>They must be conscious before you can convert them!</span>")
			else
				to_chat(user, "<span class='warning'>This mind is so vacant that it is not susceptible to influence!</span>")


/obj/item/device/flash/cyborg
	origin_tech = null

/obj/item/device/flash/cyborg/attack(mob/living/M, mob/user)
	..()
	cyborg_flash_animation(user)

/obj/item/device/flash/cyborg/attack_self(mob/user)
	..()
	cyborg_flash_animation(user)

/obj/item/device/flash/cyborg/proc/cyborg_flash_animation(var/mob/living/user)
	var/atom/movable/overlay/animation = new(user.loc)
	animation.layer = user.layer + 1
	animation.icon_state = "blank"
	animation.icon = 'icons/mob/mob.dmi'
	animation.master = user
	flick("blspell", animation)
	sleep(5)
	qdel(animation)

/obj/item/device/flash/memorizer
	name = "memorizer"
	desc = "If you see this, you're not likely to remember it any time soon."
	icon_state = "memorizer"
	item_state = "nullrod"

/obj/item/device/flash/synthetic //just a regular flash now