Aurora.3/code/modules/power/antimatter/control.dm

/obj/machinery/power/am_control_unit
	name = "antimatter control unit"
	desc = "The control unit for an antimatter reactor. Probably safe."
	description_info = "Use a wrench to attach the control unit to the ground, then arrange the reactor sections nearby. Reactor sections can only be activated if they are near the control unit, but otherwise are not restricted in how they must be placed."
	description_antag = "The antimatter engine will quickly destabilize if the fuel injection rate is set too high, causing a large explosion."
	icon = 'icons/obj/machines/new_ame.dmi'
	icon_state = "control"
	var/icon_mod = "on" // on, critical, or fuck
	var/old_icon_mod = "on"
	anchored = 0
	density = 1
	use_power = 1
	idle_power_usage = 100
	active_power_usage = 1000

	var/list/obj/machinery/am_shielding/linked_shielding
	var/list/obj/machinery/am_shielding/linked_cores
	var/obj/item/weapon/am_containment/fueljar
	var/update_shield_icons = 0
	var/stability = 100
	var/exploding = 0
	var/exploded = 0

	var/active = 0	//On or not
	var/fuel_injection = 2	//How much fuel to inject
	var/shield_icon_delay = 0	//delays resetting for a short time
	var/reported_core_efficiency = 0

	var/power_cycle = 0
	var/power_cycle_delay = 4	//How many ticks till produce_power is called
	var/stored_core_stability = 0
	var/stored_core_stability_delay = 0

	var/stored_power = 0	//Power to deploy per tick


/obj/machinery/power/am_control_unit/New()
	..()
	linked_shielding = list()
	linked_cores = list()

/obj/machinery/power/am_control_unit/Destroy()//Perhaps damage and run stability checks rather than just del on the others
	for(var/obj/machinery/am_shielding/AMS in linked_shielding)
		AMS.control_unit = null
		qdel(AMS)
	for(var/obj/machinery/am_shielding/AMS in linked_cores)
		AMS.control_unit = null
		qdel(AMS)

	qdel(fueljar)
	fueljar = null
	return ..()


/obj/machinery/power/am_control_unit/process()
	if(exploding && !exploded)
		message_admins("AME explosion at ([x],[y],[z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>JMP</a>) - Last touched by [fingerprintslast]",0,1)
		exploded=1
		explosion(get_turf(src),8,10,12,15)
		if(src)
			qdel(src)

	if(update_shield_icons && !shield_icon_delay)
		check_shield_icons()
		update_shield_icons = 0

	if(stat & (NOPOWER|BROKEN) || !active)//can update the icons even without power
		return

	if(!fueljar)//No fuel but we are on, shutdown
		toggle_power()
		//Angry buzz or such here
		return

	check_core_stability()

	add_avail(stored_power)

	power_cycle++
	if(power_cycle >= power_cycle_delay)
		produce_power()
		power_cycle = 0

/obj/machinery/power/am_control_unit/proc/produce_power()
	playsound(get_turf(src), 'sound/effects/bang.ogg', 25, 1)
	for (var/thing in linked_cores)
		flick("core2", thing)
	var/core_power = reported_core_efficiency	//Effectively how much fuel we can safely deal with
	if(core_power <= 0)
		return 0//Something is wrong
	var/core_damage = 0
	var/fuel = fueljar.usefuel(fuel_injection)

	stored_power = (fuel / core_power) * fuel * AM_POWER_FACTOR // Was 200000, was too much. New value run past Aurx. - N3X
	//Now check if the cores could deal with it safely, this is done after so you can overload for more power if needed, still a bad idea
	if(fuel > (2*core_power))	//More fuel has been put in than the current cores can deal with
		if(prob(50))
			core_damage = 1	//Small chance of damage
		if((fuel-core_power) > 5)
			core_damage = 5	//Now its really starting to overload the cores
		if((fuel-core_power) > 10)
			core_damage = 20	//Welp now you did it, they wont stand much of this
		if(core_damage == 0)
			return
		for(var/obj/machinery/am_shielding/AMS in linked_cores)
			AMS.stability -= core_damage
			AMS.check_stability(1)
		playsound(get_turf(src), 'sound/effects/bang.ogg', 50, 1)

/obj/machinery/power/am_control_unit/emp_act(severity)
	switch(severity)
		if(1)
			if(active)
				toggle_power()
			stability -= rand(15,30)
		if(2)
			if(active)
				toggle_power()
			stability -= rand(10,20)
	..()

/obj/machinery/power/am_control_unit/ex_act(severity)
	switch(severity)
		if(1.0)
			stability -= 60
		if(2.0)
			stability -= 40
		if(3.0)
			stability -= 20
	check_stability()
	return

/obj/machinery/power/am_control_unit/power_change()
	..()
	if(stat & NOPOWER && active)
		toggle_power()
	return

/obj/machinery/power/am_control_unit/update_icon()
	if(active)
		icon_state = "control_[icon_mod]"
	else 
		icon_state = "control"
	//No other icons for it atm

/obj/machinery/power/am_control_unit/attackby(obj/item/W, mob/user)
	if(!istype(W) || !user)
		return
	if(iswrench(W))
		if(!anchored)
			playsound(get_turf(src), 'sound/items/Ratchet.ogg', 75, 1)
			user.visible_message("[user.name] secures the [src.name] to the floor.", \
				"You secure the anchor bolts to the floor.", \
				"You hear a ratchet")
			src.anchored = 1
			update_shield_icons = 2
			check_shield_icons()
			connect_to_network()
		else if(!linked_shielding.len > 0)
			playsound(get_turf(src), 'sound/items/Ratchet.ogg', 75, 1)
			user.visible_message("[user.name] unsecures the [src.name].", \
				"You remove the anchor bolts.", \
				"You hear a ratchet")
			src.anchored = 0
			disconnect_from_network()
		else
			to_chat(user, "<span class='warning'>Once bolted and linked to a shielding unit it the [src.name] is unable to be moved!</span>")
		return

	if(istype(W, /obj/item/weapon/am_containment))
		if(fueljar)
			to_chat(user, "<span class='warning'>There is already a [fueljar] inside!</span>")
			return
		fueljar = W
		user.drop_from_inventory(W, src)
		message_admins("AME loaded with fuel by [user.real_name] ([user.key]) at ([x],[y],[z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>JMP</a>)",0,1)
		user.visible_message("[user.name] loads an [W.name] into the [src.name].", \
				"You load an [W.name].", \
				"You hear a thunk.")
		return

	if(W.force >= 20)
		stability -= W.force/2
		check_stability()
	..()
	return


/obj/machinery/power/am_control_unit/attack_hand(mob/user as mob)
	if(anchored)
		interact(user)
	return


/obj/machinery/power/am_control_unit/proc/add_shielding(var/obj/machinery/am_shielding/AMS, var/AMS_linking = 0)
	if(!istype(AMS))
		return 0
	if(!anchored)
		return 0
	if(!AMS_linking && !AMS.link_control(src))
		return 0
	if(!(AMS in linked_shielding))
		linked_shielding.Add(AMS)
	update_shield_icons = 1
	return 1


/obj/machinery/power/am_control_unit/proc/remove_shielding(var/obj/machinery/am_shielding/AMS)
	if(!istype(AMS))
		return 0
	linked_shielding.Remove(AMS)
	update_shield_icons = 2
	if(active)
		toggle_power()
	return 1


/obj/machinery/power/am_control_unit/proc/check_stability()//TODO: make it break when low also might want to add a way to fix it like a part or such that can be replaced
	if(stability <= 0)
		qdel(src)
	return


/obj/machinery/power/am_control_unit/proc/toggle_power()
	active = !active
	if(active)
		use_power = 2
		visible_message("The [src.name] starts up.")
	else
		use_power = 1
		visible_message("The [src.name] shuts down.")
	for(var/obj/machinery/am_shielding/AMS in linked_cores)
		AMS.update_icon()
	update_icon()
	return


/obj/machinery/power/am_control_unit/proc/check_shield_icons()//Forces icon_update for all shields
	if(shield_icon_delay)
		return
	shield_icon_delay = 1
	if(update_shield_icons == 2)//2 means to clear everything and rebuild
		for(var/obj/machinery/am_shielding/neighbor in cardinalrange(loc))
			if(!neighbor.control_unit)
				linked_shielding += neighbor
		for(var/obj/machinery/am_shielding/AMS in linked_shielding)
			if(AMS.processing)
				AMS.shutdown_core()
			AMS.control_unit = null
			spawn(10)
				AMS.controllerscan()
				AMS.assimilate()
		linked_shielding = list()

	else
		for(var/obj/machinery/am_shielding/AMS in linked_shielding)
			AMS.update_icon()
	sleep(20)
	shield_icon_delay = 0


/obj/machinery/power/am_control_unit/proc/check_core_stability()
	//if(stored_core_stability_delay || linked_cores.len <= 0)	return
	if(linked_cores.len <= 0)
		return
	//stored_core_stability_delay = 1
	stored_core_stability = 0
	for(var/thing in linked_cores)
		var/obj/machinery/am_shielding/AMS = thing
		if (QDELETED(AMS))
			continue

		stored_core_stability += AMS.stability
	stored_core_stability /= linked_cores.len
	switch(stored_core_stability)
		if(0 to 24)
			icon_mod = "fuck"
		if(25 to 49)
			icon_mod = "critical"
		if(50 to INFINITY)
			icon_mod = "on"

	if(icon_mod != old_icon_mod)
		old_icon_mod = icon_mod
		update_icon()

	//spawn(40)
	//	stored_core_stability_delay = 0

/obj/machinery/power/am_control_unit/interact(mob/user)
	if((get_dist(src, user) > 1) || (stat & (BROKEN|NOPOWER)))
		if(!istype(user, /mob/living/silicon/ai))
			user.unset_machine()
			user << browse(null, "window=AMcontrol")
			return
	return ui_interact(user)

/obj/machinery/power/am_control_unit/ui_interact(mob/user, ui_key = "main")
	if(!user)
		return

	var/list/fueljar_data=null
	if(fueljar)
		fueljar_data=list(
			"fuel"=fueljar.fuel,
			"fuel_max"=fueljar.fuel_max,
			"injecting"=fuel_injection
		)

	var/list/data = list(
		"active" = active,
		//"stability" = stability,
		"linked_shields" = linked_shielding.len,
		"linked_cores" = linked_cores.len,
		"efficiency" = reported_core_efficiency,
		"stability" = stored_core_stability,
		"stored_power" = stored_power,
		"fueljar" = fueljar_data,
		"siliconUser" = istype(user, /mob/living/silicon)
	)

	var/datum/nanoui/ui = nanomanager.get_open_ui(user, src, ui_key)
	if (!ui)
		// the ui does not exist, so we'll create a new one
		ui = new(user, src, ui_key, "ame.tmpl", "Antimatter Control Unit", 500, data["siliconUser"] ? 465 : 390)
		// When the UI is first opened this is the data it will use
		ui.set_initial_data(data)
		ui.open()
		// Auto update every Master Controller tick
		ui.set_auto_update(1)
	else
		// The UI is already open so push the new data to it
		ui.push_data(data)
		return


/obj/machinery/power/am_control_unit/Topic(href, href_list)
	if(..())
		return 1
	if(href_list["close"])
		if(usr.machine == src)
			usr.unset_machine()
		return 1
	//Ignore input if we are broken or guy is not touching us, AI can control from a ways away
	if(stat & (BROKEN|NOPOWER))
		usr.unset_machine()
		usr << browse(null, "window=AMcontrol")
		return

	if(href_list["close"])
		usr << browse(null, "window=AMcontrol")
		usr.unset_machine()
		return

	if(href_list["togglestatus"])
		toggle_power()
		message_admins("AME toggled [active?"on":"off"] by [usr.real_name] ([usr.key]) at ([x],[y],[z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>JMP</a>)",0,1)
		return 1

	if(href_list["refreshicons"])
		update_shield_icons = 2 // Fuck it
		return 1

	if(href_list["ejectjar"])
		if(fueljar)
			message_admins("AME fuel jar ejected by [usr.real_name] ([usr.key]) at ([x],[y],[z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>JMP</a>)",0,1)
			fueljar.forceMove(src.loc)
			fueljar = null
			//fueljar.control_unit = null currently it does not care where it is
			//update_icon() when we have the icon for it
		return 1

	if(href_list["set_strength"])
		var/newval = input("Enter new injection strength") as num|null
		if(isnull(newval))
			return
		fuel_injection=newval
		fuel_injection=max(1,fuel_injection)
		message_admins("AME injection strength set to [fuel_injection] by [usr.real_name] ([usr.key]) at ([x],[y],[z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>JMP</a>)",0,1)
		return 1

	if(href_list["refreshstability"])
		check_core_stability()
		return 1

	updateDialog()
	return 1