vgstation13/code/WorkInProgress/Cael_Aislinn/Supermatter/ZeroPointLaser.dm

//new supermatter lasers

/obj/machinery/zero_point_emitter
	name = "Zero-point laser"
	desc = "A super-powerful laser"
	icon = 'icons/obj/engine.dmi'
	icon_state = "laser"
	anchored = 0
	density = 1
	req_access = list(access_research)

	use_power = 1
	idle_power_usage = 10
	active_power_usage = 300

	var/active = 0
	var/fire_delay = 100
	var/last_shot = 0
	var/shot_number = 0
	var/locked = 0

	var/energy = 0.0001
	var/frequency = 1

	var/freq = 50000
	var/id

	machine_flags = WRENCHMOVE | FIXED2WORK | WELD_FIXED | EMAGGABLE

/obj/machinery/zero_point_emitter/verb/rotate()
	set name = "Rotate"
	set category = "Object"
	set src in oview(1)

	if (src.anchored || usr:stat)
		usr << "It is fastened to the floor!"
		return 0
	src.dir = turn(src.dir, 90)
	return 1

/obj/machinery/zero_point_emitter/New()
	..()
	return

/obj/machinery/zero_point_emitter/update_icon()
	if (active && !(stat & (NOPOWER|BROKEN)))
		icon_state = "laser"//"emitter_+a"
	else
		icon_state = "laser"//"emitter"

/obj/machinery/zero_point_emitter/attack_hand(mob/user as mob)
	src.add_fingerprint(user)
	if(state == 2)
		if(!src.locked)
			if(src.active==1)
				src.active = 0
				user << "You turn off the [src]."
				src.use_power = 1
			else
				src.active = 1
				user << "You turn on the [src]."
				src.shot_number = 0
				src.fire_delay = 100
				src.use_power = 2
			update_icon()
		else
			user << "<span class='warning'>The controls are locked!</span>"
	else
		user << "<span class='warning'>The [src] needs to be firmly secured to the floor first.</span>"
		return 1


/obj/machinery/zero_point_emitter/emp_act(var/severity)//Emitters are hardened but still might have issues
	use_power(1000)
/*	if((severity == 1)&&prob(1)&&prob(1))
		if(src.active)
			src.active = 0
			src.use_power = 1	*/
	return 1

/obj/machinery/zero_point_emitter/process()
	if(stat & (NOPOWER|BROKEN))
		return
	if(src.state != 2)
		src.active = 0
		return
	if(((src.last_shot + src.fire_delay) <= world.time) && (src.active == 1))
		src.last_shot = world.time
		if(src.shot_number < 3)
			src.fire_delay = 2
			src.shot_number ++
		else
			src.fire_delay = rand(20,100)
			src.shot_number = 0
		use_power(1000)
		var/obj/item/projectile/beam/emitter/A = getFromPool(/obj/item/projectile/beam/emitter, loc)
		playsound(get_turf(src), 'sound/weapons/emitter.ogg', 25, 1)
		if(prob(35))
			var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
			s.set_up(5, 1, src)
			s.start()
		A.dir = src.dir
		switch(dir)
			if(NORTH)
				A.yo = 20
				A.xo = 0
			if(EAST)
				A.yo = 0
				A.xo = 20
			if(WEST)
				A.yo = 0
				A.xo = -20
			else // Any other
				A.yo = -20
				A.xo = 0
		A.process()	//TODO: Carn: check this out

/obj/machinery/zero_point_emitter/emag(mob/user)
	if(!emagged)
		locked = 0
		emagged = 1
		user.visible_message("[user.name] emags the [src.name].","<span class='warning'>You short out the lock.</span>")
		return 1
	return -1

/obj/machinery/zero_point_emitter/attackby(obj/item/W, mob/user)
	if(..())
		return 1

	if(istype(W, /obj/item/weapon/card/id) || istype(W, /obj/item/device/pda))
		if(emagged)
			user << "<span class='warning'>The lock seems to be broken</span>"
			return
		if(src.allowed(user))
			if(active)
				src.locked = !src.locked
				user << "The controls are now [src.locked ? "locked." : "unlocked."]"
			else
				src.locked = 0 //just in case it somehow gets locked
				user << "<span class='warning'>The controls can only be locked when the [src] is online</span>"
		else
			user << "<span class='warning'>Access denied.</span>"
		return
	return


/obj/machinery/zero_point_emitter/power_change()
	..()
	update_icon()
	return

/obj/machinery/zero_point_emitter/Topic(href, href_list)
	if(..()) return 1
	if( href_list["input"] )
		var/i = text2num(href_list["input"])
		var/d = i
		var/new_power = energy + d
		new_power = max(new_power,0.0001)	//lowest possible value
		new_power = min(new_power,0.01)		//highest possible value
		energy = new_power
		//
		for(var/obj/machinery/computer/lasercon/comp in machines)
			if(comp.id == src.id)
				comp.updateDialog()
	else if( href_list["online"] )
		active = !active
		//
		for(var/obj/machinery/computer/lasercon/comp in machines)
			if(comp.id == src.id)
				comp.updateDialog()
	else if( href_list["freq"] )
		var/amt = text2num(href_list["freq"])
		var/new_freq = frequency + amt
		new_freq = max(new_freq,1)		//lowest possible value
		new_freq = min(new_freq,20000)	//highest possible value
		frequency = new_freq
		//
		for(var/obj/machinery/computer/lasercon/comp in machines)
			if(comp.id == src.id)
				comp.updateDialog()