Polaris/code/game/machinery/jukebox.dm

/obj/machinery/media/jukebox/
	name = "space jukebox"
	desc = "Filled with songs both past and present!"
	icon = 'icons/obj/jukebox.dmi'
	icon_state = "jukebox-nopower"
	var/state_base = "jukebox"
	anchored = 1
	density = 1
	power_channel = EQUIP
	use_power = USE_POWER_IDLE
	idle_power_usage = 10
	active_power_usage = 100
	circuit = /obj/item/circuitboard/jukebox
	clicksound = 'sound/machines/buttonbeep.ogg'

	var/playing = 0

	// Vars for hacking
	var/datum/wires/jukebox/wires = null
	var/hacked = 0 // Whether to show the hidden songs or not
	var/freq = 0

	var/datum/track/current_track
	var/list/datum/track/tracks

	// Only visible if hacked
	var/list/datum/track/secret_tracks

/obj/machinery/media/jukebox/Initialize()
	. = ..()
	default_apply_parts()
	wires = new/datum/wires/jukebox(src)
	tracks = setup_music_tracks(tracks)
	secret_tracks = setup_secret_music_tracks(secret_tracks)
	update_icon()

/obj/machinery/media/jukebox/Destroy()
	StopPlaying()
	qdel(wires)
	QDEL_NULL_LIST(tracks)
	current_track = null
	wires = null
	return ..()

/obj/machinery/media/jukebox/proc/set_hacked(var/newhacked)
	if (hacked == newhacked) return
	hacked = newhacked
	if (hacked)
		tracks.Add(secret_tracks)
	else
		tracks.Remove(secret_tracks)
	updateDialog()

/obj/machinery/media/jukebox/attackby(obj/item/W as obj, mob/user as mob)
	src.add_fingerprint(user)

	if(default_deconstruction_screwdriver(user, W))
		return
	if(default_deconstruction_crowbar(user, W))
		return
	if(W.is_wirecutter())
		return wires.Interact(user)
	if(istype(W, /obj/item/multitool))
		return wires.Interact(user)
	if(W.is_wrench())
		if(playing)
			StopPlaying()
		user.visible_message("<span class='warning'>[user] has [anchored ? "un" : ""]secured \the [src].</span>", "<span class='notice'>You [anchored ? "un" : ""]secure \the [src].</span>")
		anchored = !anchored
		playsound(src, W.usesound, 50, 1)
		power_change()
		update_icon()
		return
	return ..()

/obj/machinery/media/jukebox/power_change()
	if(!powered(power_channel) || !anchored)
		stat |= NOPOWER
	else
		stat &= ~NOPOWER

	if(stat & (NOPOWER|BROKEN) && playing)
		StopPlaying()
	update_icon()

/obj/machinery/media/jukebox/update_icon()
	cut_overlays()
	if(stat & (NOPOWER|BROKEN) || !anchored)
		if(stat & BROKEN)
			icon_state = "[state_base]-broken"
		else
			icon_state = "[state_base]-nopower"
		return
	icon_state = state_base
	if(playing)
		if(emagged)
			add_overlay("[state_base]-emagged")
		else
			add_overlay("[state_base]-running")
	if (panel_open)
		add_overlay("panel_open")

/obj/machinery/media/jukebox/Topic(href, href_list)
	if(..() || !(Adjacent(usr) || istype(usr, /mob/living/silicon)))
		return

	if(!anchored)
		to_chat(usr, "<span class='warning'>You must secure \the [src] first.</span>")
		return

	if(stat & (NOPOWER|BROKEN))
		to_chat(usr, "\The [src] doesn't appear to function.")
		return

	if(href_list["change_track"])
		for(var/datum/track/T in tracks)
			if(T.title == href_list["title"])
				current_track = T
				StartPlaying()
				break
	else if(href_list["stop"])
		StopPlaying()
	else if(href_list["play"])
		if(emagged)
			playsound(src, 'sound/items/AirHorn.ogg', 100, 1)
			for(var/mob/living/carbon/M in ohearers(6, src))
				if(M.get_sound_volume_multiplier() < 0.2)
					continue
				M.SetSleeping(0)
				M.stuttering += 20
				M.ear_deaf += 30
				M.Weaken(3)
				if(prob(30))
					M.Stun(10)
					M.Paralyse(4)
				else
					M.make_jittery(500)
			spawn(15)
				explode()
		else if(current_track == null)
			to_chat(usr, "No track selected.")
		else
			StartPlaying()

	return 1

/obj/machinery/media/jukebox/interact(mob/user)
	if(stat & (NOPOWER|BROKEN))
		to_chat(usr, "\The [src] doesn't appear to function.")
		return

	ui_interact(user)

/obj/machinery/media/jukebox/ui_interact(mob/user, ui_key = "jukebox", var/datum/nanoui/ui = null, var/force_open = 1)
	var/title = "RetroBox - Space Style"
	var/data[0]

	if(!(stat & (NOPOWER|BROKEN)))
		data["current_track"] = current_track != null ? current_track.title : ""
		data["playing"] = playing

		var/list/nano_tracks = new
		for(var/datum/track/T in tracks)
			nano_tracks[++nano_tracks.len] = list("track" = T.title)

		data["tracks"] = nano_tracks

	// update the ui if it exists, returns null if no ui is passed/found
	ui = SSnanoui.try_update_ui(user, src, ui_key, ui, data, force_open)
	if (!ui)
		// the ui does not exist, so we'll create a new() one
        // for a list of parameters and their descriptions see the code docs in \code\modules\nano\nanoui.dm
		ui = new(user, src, ui_key, "jukebox.tmpl", title, 450, 600)
		// when the ui is first opened this is the data it will use
		ui.set_initial_data(data)
		// open the new ui window
		ui.open()

/obj/machinery/media/jukebox/attack_ai(mob/user as mob)
	return src.attack_hand(user)

/obj/machinery/media/jukebox/attack_hand(var/mob/user as mob)
	interact(user)

/obj/machinery/media/jukebox/proc/explode()
	walk_to(src,0)
	src.visible_message("<span class='danger'>\the [src] blows apart!</span>", 1)

	explosion(src.loc, 0, 0, 1, rand(1,2), 1)

	var/datum/effect_system/spark_spread/s = new /datum/effect_system/spark_spread
	s.set_up(3, 1, src)
	s.start()

	new /obj/effect/decal/cleanable/blood/oil(src.loc)
	qdel(src)

/obj/machinery/media/jukebox/attackby(obj/item/W as obj, mob/user as mob)
	src.add_fingerprint(user)

	if(default_deconstruction_screwdriver(user, W))
		return
	if(default_deconstruction_crowbar(user, W))
		return
	if(W.is_wrench())
		if(playing)
			StopPlaying()
		user.visible_message("<span class='warning'>[user] has [anchored ? "un" : ""]secured \the [src].</span>", "<span class='notice'>You [anchored ? "un" : ""]secure \the [src].</span>")
		anchored = !anchored
		playsound(src, W.usesound, 50, 1)
		power_change()
		update_icon()
		return
	return ..()

/obj/machinery/media/jukebox/emag_act(var/remaining_charges, var/mob/user)
	if(!emagged)
		emagged = 1
		StopPlaying()
		visible_message("<span class='danger'>\The [src] makes a fizzling sound.</span>")
		update_icon()
		return 1

/obj/machinery/media/jukebox/proc/StopPlaying()
	var/area/main_area = get_area(src)
	// Always kill the current sound
	for(var/mob/living/M in mobs_in_area(main_area))
		M << sound(null, channel = 1)

		main_area.forced_ambience = null
	playing = 0
	update_use_power(USE_POWER_IDLE)
	update_icon()


/obj/machinery/media/jukebox/proc/StartPlaying()
	StopPlaying()
	if(!current_track)
		return

	var/area/main_area = get_area(src)
	if(freq)
		var/sound/new_song = sound(current_track.GetTrack(), channel = 1, repeat = 1, volume = 25)
		new_song.frequency = freq
		main_area.forced_ambience = list(new_song)
	else
		main_area.forced_ambience = list(current_track.GetTrack())

	for(var/mob/living/M in mobs_in_area(main_area))
		if(M.mind)
			main_area.play_ambience(M)

	playing = 1
	update_use_power(USE_POWER_ACTIVE)
	update_icon()

// Advance to the next track - Don't start playing it unless we were already playing
/obj/machinery/media/jukebox/proc/NextTrack()
	if(!tracks.len) return
	var/curTrackIndex = max(1, tracks.Find(current_track))
	var/newTrackIndex = (curTrackIndex % tracks.len) + 1  // Loop back around if past end
	current_track = tracks[newTrackIndex]
	if(playing)
		StartPlaying()
	updateDialog()

// Advance to the next track - Don't start playing it unless we were already playing
/obj/machinery/media/jukebox/proc/PrevTrack()
	if(!tracks.len) return
	var/curTrackIndex = max(1, tracks.Find(current_track))
	var/newTrackIndex = curTrackIndex == 1 ? tracks.len : curTrackIndex - 1
	current_track = tracks[newTrackIndex]
	if(playing)
		StartPlaying()
	updateDialog()