Paradise/code/game/machinery/poolcontroller.dm

/obj/machinery/poolcontroller
	name = "Pool Controller"
	desc = "A controller for the nearby pool."
	icon = 'icons/obj/airlock_machines.dmi'
	icon_state = "airlock_control_standby"
	anchored = 1 //this is what I get for assuming /obj/machinery has anchored set to 1 by default
	var/list/linkedturfs = list() //List contains all of the linked pool turfs to this controller, assignment happens on New()
	var/linked_area = null
	var/temperature = "normal" //The temperature of the pool, starts off on normal, which has no effects.
	var/temperaturecolor = "" //used for nanoUI fancyness
	var/srange = 5 //The range of the search for pool turfs, change this for bigger or smaller pools.
	var/list/linkedmist = list() //Used to keep track of created mist
	var/deep_water = 0		//set to 1 to drown even standing people


/obj/machinery/poolcontroller/New() //This proc automatically happens on world start
	if(!linked_area)
		for(var/turf/simulated/floor/beach/water/W in range(srange,src)) //Search for /turf/simulated/floor/beach/water in the range of var/srange
			linkedturfs += W //Add found pool turfs to the central list.
	..() //Changed to call parent as per MarkvA's recommendation

/obj/machinery/poolcontroller/emag_act(user as mob) //Emag_act, this is called when it is hit with a cryptographic sequencer.
	if(!emagged) //If it is not already emagged, emag it.
		to_chat(user, "<span class='warning'>You disable \the [src]'s temperature safeguards.</span>")//Inform the mob of what emagging does.

		emagged = 1 //Set the emag var to true.

/obj/machinery/poolcontroller/attackby(obj/item/P as obj, mob/user as mob, params) //Proc is called when a user hits the pool controller with something.
	if(istype(P,/obj/item/device/multitool)) //If the mob hits the pool controller with a multitool, reset the emagged status
		if(emagged) //Check the emag status
			to_chat(user, "<span class='warning'>You re-enable \the [src]'s temperature safeguards.</span>")//Inform the user that they have just fixed the safeguards.

			emagged = 0 //Set the emagged var to false.
		else
			to_chat(user, "<span class='warning'>Nothing happens.</span>")//If not emagged, don't do anything, and don't tell the user that it can be emagged.


	else //If it's not a multitool, defer to /obj/machinery/attackby
		..()

/obj/machinery/poolcontroller/attack_hand(mob/user as mob)
	ui_interact(user)

/obj/machinery/poolcontroller/process()
	updatePool() //Call the mob affecting/decal cleaning proc

/obj/machinery/poolcontroller/proc/updatePool()
	for(var/turf/T in linkedturfs) //Check for pool-turfs linked to the controller.
		for(var/mob/M in T) //Check for mobs in the linked pool-turfs.
			handleTemp(M)	//handles pool temp effects on the swimmers

			if(ishuman(M)) //Make sure they are human before typecasting.
				var/mob/living/carbon/human/drownee = M //Typecast them as human.
				handleDrowning(drownee)		//Only human types will drown, to keep things simple for non-human mobs that live in the water

		for(var/obj/effect/decal/cleanable/decal in T)		//Cleans up cleanable decals like blood and such
			animate(decal, alpha = 10, time = 20)
			spawn(25)
				qdel(decal)

/obj/machinery/poolcontroller/proc/handleTemp(var/mob/M)
	if(temperature == "normal")		//This setting does nothing, so let's skip the next checks since we won't be doing jack
		return
	if(!M || isAIEye(M) || issilicon(M) || isobserver(M) || M.stat == DEAD)
		return

	switch(temperature) //Apply different effects based on what the temperature is set to.
		if("scalding") //Burn the mob.
			M.bodytemperature = min(500, M.bodytemperature + 35) //heat mob at 35k(elvin) per cycle
			to_chat(M, "<span class='danger'>The water is searing hot!</span>")

		if("warm") //Gently warm the mob.
			M.bodytemperature = min(330, M.bodytemperature + 10) //Heats up mobs to just over normal, not enough to burn
			if(prob(50)) //inform the mob of warm water half the time
				to_chat(M, "<span class='warning'>The water is quite warm.</span>")//Inform the mob it's warm water.


		if("cool") //Gently cool the mob.
			M.bodytemperature = max(290, M.bodytemperature - 10) //Cools mobs to just below normal, not enough to burn
			if(prob(50)) //inform the mob of cold water half the time
				to_chat(M, "<span class='warning'>The water is chilly.</span>")//Inform the mob it's chilly water.


		if("frigid") //Freeze the mob.
			M.bodytemperature = max(80, M.bodytemperature - 35) //cool mob at -35k per cycle
			to_chat(M, "<span class='danger'>The water is freezing!</span>")
	return

/obj/machinery/poolcontroller/proc/handleDrowning(var/mob/living/carbon/human/drownee)
	if(!drownee)
		return

	if(drownee && (drownee.lying || deep_water)) //Mob lying down or water is deep (determined by controller)
		if(drownee.internal)
			return //Has internals, no drowning
		if((drownee.species.flags & NO_BREATHE) || (NO_BREATHE in drownee.mutations))
			return //doesn't breathe, no drowning
		if(drownee.get_species() == "Skrell" || drownee.get_species() == "Neara")
			return //fish things don't drown

		if(drownee.stat == DEAD)	//Dead spacemen don't drown more
			return
		if(drownee.losebreath > 20)	//You've probably got bigger problems than drowning at this point, so we won't add to it until you get that under control.
			return

		if(drownee.stat) //Mob is in critical.
			drownee.losebreath -= 3		//You're gonna die here.
			add_logs(drownee, src, "drowned", null, null, 0)	//log it to their VV, but don't spam the admins' chats with the logs
			drownee.visible_message("<span class='danger'>\The [drownee] appears to be drowning!</span>","<span class='userdanger'>You're quickly drowning!</span>") //inform them that they are fucked.
		else
			drownee.losebreath -= 2		//For every time you drown, you miss 2 breath attempts. Hope you catch on quick!
			add_logs(drownee, src, "drowned", null, null, 0)	//log it to their VV, but don't spam the admins' chats with the logs
			if(prob(35)) //35% chance to tell them what is going on. They should probably figure it out before then.
				drownee.visible_message("<span class='danger'>\The [drownee] flails, almost like they are drowning!</span>","<span class='userdanger'>You're lacking air!</span>") //*gasp* *gasp* *gasp* *gasp* *gasp*



/obj/machinery/poolcontroller/proc/miston() //Spawn /obj/effect/mist (from the shower) on all linked pool tiles
	if(linkedmist.len)
		return

	for(var/turf/simulated/floor/beach/water/W in linkedturfs)
		var/M = new /obj/effect/mist(W)
		linkedmist += M

/obj/machinery/poolcontroller/proc/mistoff() //Delete all /obj/effect/mist from all linked pool tiles.
	for(var/obj/effect/mist/M in linkedmist)
		qdel(M)
	linkedmist.Cut()


/obj/machinery/poolcontroller/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
	var/data[0]

	data["currentTemp"] = temperature
	data["emagged"] = emagged
	data["TempColor"] = temperaturecolor

	ui = nanomanager.try_update_ui(user, src, ui_key, ui, data, force_open)
	if(!ui)
		ui = new(user, src, ui_key, "poolcontroller.tmpl", "Pool Controller Interface", 520, 410)
		ui.set_initial_data(data)
		ui.open()



/obj/machinery/poolcontroller/Topic(href, href_list)
	if(..())
		return 1

	switch(href_list["temp"])
		if("Scalding")
			if(!emagged)
				return 0
			temperature = "scalding"
			temperaturecolor = "#FF0000"
			miston()
		if("Frigid")
			if(!emagged)
				return 0
			temperature = "frigid"
			temperaturecolor = "#00CCCC"
			mistoff()
		if("Warm")
			temperature = "warm"
			temperaturecolor = "#990000"
			mistoff()
		if("Cool")
			temperature = "cool"
			temperaturecolor = "#009999"
			mistoff()
		if("Normal")
			temperature = "normal"
			temperaturecolor = ""
			mistoff()

	return 1

/obj/machinery/poolcontroller/seacontroller
	invisibility = 101
	unacidable = 1

	name = "Sea Controller"
	desc = "A controller for the underwater portion of the sea. Players shouldn't see this."
	deep_water = 1		//deep sea is deep water

/obj/machinery/poolcontroller/seacontroller/New()
	linked_area = get_area(src)
	..()

/obj/machinery/poolcontroller/seacontroller/updatePool()
	for(var/turf/T in linked_area)
		for(var/mob/M in T)
			handleTemp(M)	//handles pool temp effects on the swimmers

			if(ishuman(M)) //Make sure they are human before typecasting.
				var/mob/living/carbon/human/drownee = M //Typecast them as human.
				handleDrowning(drownee)		//Only human types will drown, to keep things simple for non-human mobs that live in the water

		for(var/obj/effect/decal/cleanable/decal in T)
			animate(decal, alpha = 10, time = 20)
			spawn(25)
				qdel(decal)