another batch - MAJOR: teleportaiton, displaycase (ico port needed),

code/game/objects/items/devices/aicard.dm

@@ -54,18 +54,20 @@
 		name = initial(name)
 		icon_state = initial(icon_state)
 
-/obj/item/aicard/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/item/aicard/ui_state(mob/user)
+	return GLOB.hands_state
+
+/obj/item/aicard/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "Intellicard", name, 500, 500, master_ui, state)
+		ui = new(user, src, "Intellicard", name)
 		ui.open()
 
 /obj/item/aicard/ui_data()
 	var/list/data = list()
 	if(AI)
 		data["name"] = AI.name
-		data["laws"] = AI.laws.get_law_list(include_zeroth = 1)
+		data["laws"] = AI.laws.get_law_list(include_zeroth = TRUE, render_html = FALSE)
 		data["health"] = (AI.health + 100) / 2
 		data["wireless"] = !AI.control_disabled //todo disabled->enabled
 		data["radio"] = AI.radio_enabled
@@ -86,19 +88,19 @@
 				if(confirm == "Yes" && !..())
 					flush = TRUE
 					if(AI && AI.loc == src)
-						to_chat(AI, "Your core files are being wiped!")
+						to_chat(AI, "<span class='userdanger'>Your core files are being wiped!</span>")
 						while(AI.stat != DEAD && flush)
-							AI.adjustOxyLoss(1)
+							AI.adjustOxyLoss(5)
 							AI.updatehealth()
 							sleep(5)
 						flush = FALSE
 			. = TRUE
 		if("wireless")
 			AI.control_disabled = !AI.control_disabled
-			to_chat(AI, "[src]'s wireless port has been [AI.control_disabled ? "disabled" : "enabled"]!")
+			to_chat(AI, "<span class='warning'>[src]'s wireless port has been [AI.control_disabled ? "disabled" : "enabled"]!</span>")
 			. = TRUE
 		if("radio")
 			AI.radio_enabled = !AI.radio_enabled
-			to_chat(AI, "Your Subspace Transceiver has been [AI.radio_enabled ? "enabled" : "disabled"]!")
+			to_chat(AI, "<span class='warning'>Your Subspace Transceiver has been [AI.radio_enabled ? "enabled" : "disabled"]!</span>")
 			. = TRUE
 	update_icon()

code/game/objects/items/devices/radio/electropack.dm

@@ -29,7 +29,7 @@
 
 /obj/item/electropack/Destroy()
 	SSradio.remove_object(src, frequency)
-	. = ..()
+	return ..()
 
 //ATTACK HAND IGNORING PARENT RETURN VALUE
 /obj/item/electropack/attack_hand(mob/user, act_intent = user.a_intent, unarmed_attack_flags)
@@ -40,7 +40,7 @@
 			return
 	return ..()
 
-/obj/item/electropack/attackby(obj/item/W, mob/living/user, params)
+/obj/item/electropack/attackby(obj/item/W, mob/user, params)
 	if(istype(W, /obj/item/clothing/head/helmet))
 		var/obj/item/assembly/shock_kit/A = new /obj/item/assembly/shock_kit(user)
 		A.icon = 'icons/obj/assemblies.dmi'
@@ -60,56 +60,12 @@
 	else
 		return ..()
 
-/obj/item/electropack/Topic(href, href_list)
-	var/mob/living/carbon/C = usr
-	if(usr.stat || usr.restrained() || C.back == src)
-		return
-
-	if(!usr.canUseTopic(src, BE_CLOSE))
-		usr << browse(null, "window=radio")
-		onclose(usr, "radio")
-		return
-
-	if(href_list["set"])
-		if(href_list["set"] == "freq")
-			var/new_freq = input(usr, "Input a new receiving frequency", "Electropack Frequency", format_frequency(frequency)) as num|null
-			if(!usr.canUseTopic(src, BE_CLOSE))
-				return
-			new_freq = unformat_frequency(new_freq)
-			new_freq = sanitize_frequency(new_freq, TRUE)
-			set_frequency(new_freq)
-
-		if(href_list["set"] == "code")
-			var/new_code = input(usr, "Input a new receiving code", "Electropack Code", code) as num|null
-			if(!usr.canUseTopic(src, BE_CLOSE))
-				return
-			new_code = round(new_code)
-			new_code = clamp(new_code, 1, 100)
-			code = new_code
-
-		if(href_list["set"] == "power")
-			if(!usr.canUseTopic(src, BE_CLOSE))
-				return
-			on = !(on)
-			icon_state = "electropack[on]"
-
-	if(usr)
-		attack_self(usr)
-
-	return
-
-/obj/item/electropack/proc/set_frequency(new_frequency)
-	SSradio.remove_object(src, frequency)
-	frequency = new_frequency
-	SSradio.add_object(src, frequency, RADIO_SIGNALER)
-	return
-
 /obj/item/electropack/receive_signal(datum/signal/signal)
 	if(!signal || signal.data["code"] != code)
 		return
 
 	if(isliving(loc) && on)
-		if(shock_cooldown == TRUE)
+		if(shock_cooldown)
 			return
 		shock_cooldown = TRUE
 		addtimer(VARSET_CALLBACK(src, shock_cooldown, FALSE), 100)
@@ -125,18 +81,59 @@
 
 	if(master)
 		master.receive_signal()
-	return
 
-/obj/item/electropack/ui_interact(mob/user)
-	if(!ishuman(user))
+/obj/item/electropack/proc/set_frequency(new_frequency)
+	SSradio.remove_object(src, frequency)
+	frequency = new_frequency
+	SSradio.add_object(src, frequency, RADIO_SIGNALER)
+
+/obj/item/electropack/ui_state(mob/user)
+	return GLOB.hands_state
+
+/obj/item/electropack/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "Electropack", name)
+		ui.open()
+
+/obj/item/electropack/ui_data(mob/user)
+	var/list/data = list()
+	data["power"] = on
+	data["frequency"] = frequency
+	data["code"] = code
+	data["minFrequency"] = MIN_FREE_FREQ
+	data["maxFrequency"] = MAX_FREE_FREQ
+	return data
+
+/obj/item/electropack/ui_act(action, params)
+	if(..())
 		return
 
-/obj/item/electropack/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
-	if(!ui)
-		ui = new(user, src, ui_key, "Electropack", name, ui_x, ui_y, master_ui, state)
-		ui.open()
+	switch(action)
+		if("power")
+			on = !on
+			icon_state = "electropack[on]"
+			. = TRUE
+		if("freq")
+			var/value = unformat_frequency(params["freq"])
+			if(value)
+				frequency = sanitize_frequency(value, TRUE)
+				set_frequency(frequency)
+				. = TRUE
+		if("code")
+			var/value = text2num(params["code"])
+			if(value)
+				value = round(value)
+				code = clamp(value, 1, 100)
+				. = TRUE
+		if("reset")
+			if(params["reset"] == "freq")
+				frequency = initial(frequency)
+				. = TRUE
+			else if(params["reset"] == "code")
+				code = initial(code)
+				. = TRUE
+
 
 /obj/item/electropack/shockcollar
 	name = "shock collar"
@@ -146,7 +143,7 @@
 	icon_state = "shockcollar"
 	item_state = "shockcollar"
 	body_parts_covered = NECK
-	slot_flags = ITEM_SLOT_NECK | ITEM_SLOT_DENYPOCKET   //no more pocket shockers
+	slot_flags = ITEM_SLOT_NECK //no more pocket shockers. Now done without lazyness
 	w_class = WEIGHT_CLASS_SMALL
 	strip_delay = 60
 	equip_delay_other = 60
@@ -168,16 +165,18 @@
 		return
 	return ..()
 
-/obj/item/electropack/shockcollar/receive_signal(datum/signal/signal)
+/obj/item/electropack/shockcollar/receive_signal(datum/signal/signal) //we have to override this because of text
 	if(!signal || signal.data["code"] != code)
 		return
 
-	if(isliving(loc) && on)
+	if(isliving(loc) && on) //the "on" arg is currently useless
+		var/mob/living/L = loc
+		if(!L.get_item_by_slot(SLOT_NECK)) //**properly** stops pocket shockers
+			return
 		if(shock_cooldown == TRUE)
 			return
 		shock_cooldown = TRUE
 		addtimer(VARSET_CALLBACK(src, shock_cooldown, FALSE), 100)
-		var/mob/living/L = loc
 		step(L, pick(GLOB.cardinals))
 
 		to_chat(L, "<span class='danger'>You feel a sharp shock from the collar!</span>")
@@ -197,10 +196,13 @@
 		if(t)
 			tagname = t
 			name = "[initial(name)] - [t]"
+		return
+	if(istype(W, /obj/item/clothing/head/helmet)) //lazy method of denying this
+		return
 	else
 		return ..()
 
-/obj/item/electropack/shockcollar/ui_interact(mob/user) //on_click calls this
+/obj/item/electropack/shockcollar/ui_interact(mob/user) //note to src: use tgooey
 	var/dat = {"
 <TT>
 <B>Frequency/Code</B> for shock collar:<BR>

code/game/objects/items/devices/traitordevices.dm

@@ -86,98 +86,102 @@ effective or pretty fucking useless.
 		return
 	if(!used)
 		log_combat(user, M, "irradiated", src)
-		var/cooldown = GetCooldown()
-		used = 1
+		var/cooldown = get_cooldown()
+		used = TRUE
 		icon_state = "health1"
-		handle_cooldown(cooldown) // splits off to handle the cooldown while handling wavelength
+		addtimer(VARSET_CALLBACK(src, used, FALSE), cooldown)
+		addtimer(VARSET_CALLBACK(src, icon_state, "health"), cooldown)
 		to_chat(user, "<span class='warning'>Successfully irradiated [M].</span>")
-		spawn((wavelength+(intensity*4))*5)
-			if(M)
-				if(intensity >= 5)
-					M.apply_effect(round(intensity/0.075), EFFECT_UNCONSCIOUS)
-				M.rad_act(intensity*10)
+		addtimer(CALLBACK(src, .proc/radiation_aftereffect, M), (wavelength+(intensity*4))*5)
 	else
 		to_chat(user, "<span class='warning'>The radioactive microlaser is still recharging.</span>")
 
-/obj/item/healthanalyzer/rad_laser/proc/handle_cooldown(cooldown)
-	spawn(cooldown)
-		used = 0
-		icon_state = "health"
+/obj/item/healthanalyzer/rad_laser/proc/radiation_aftereffect(mob/living/M)
+	if(QDELETED(M))
+		return
+	if(intensity >= 5)
+		M.apply_effect(round(intensity/0.075), EFFECT_UNCONSCIOUS)
+	M.rad_act(intensity*10)
+
+/obj/item/healthanalyzer/rad_laser/proc/get_cooldown()
+	return round(max(10, (stealth*30 + intensity*5 - wavelength/4)))
 
 /obj/item/healthanalyzer/rad_laser/attack_self(mob/user)
 	interact(user)
 
-/obj/item/healthanalyzer/rad_laser/proc/GetCooldown()
-	return round(max(10, (stealth*30 + intensity*5 - wavelength/4)))
-
 /obj/item/healthanalyzer/rad_laser/interact(mob/user)
 	ui_interact(user)
 
-/obj/item/healthanalyzer/rad_laser/ui_interact(mob/user)
-/obj/item/healthanalyzer/rad_laser/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/item/healthanalyzer/rad_laser/ui_state(mob/user)
+	return GLOB.hands_state
+
+/obj/item/healthanalyzer/rad_laser/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "RadioactiveMicrolaser", "Radioactive Microlaser", ui_x, ui_y, master_ui, state)
+		ui = new(user, src, "RadioactiveMicrolaser")
 		ui.open()
 
-	var/dat = "Irradiation: <A href='?src=[REF(src)];rad=1'>[irradiate ? "On" : "Off"]</A><br>"
-	dat += "Stealth Mode (NOTE: Deactivates automatically while Irradiation is off): <A href='?src=[REF(src)];stealthy=[TRUE]'>[stealth ? "On" : "Off"]</A><br>"
-	dat += "Scan Mode: <a href='?src=[REF(src)];mode=1'>"
-	if(!scanmode)
-		dat += "Scan Health"
-	else if(scanmode == 1)
-		dat += "Scan Reagents"
-	else
-		dat += "Disabled"
-	dat += "</a><br><br>"
+/obj/item/healthanalyzer/rad_laser/ui_data(mob/user)
+	var/list/data = list()
+	data["irradiate"] = irradiate
+	data["stealth"] = stealth
+	data["scanmode"] = scanmode
+	data["intensity"] = intensity
+	data["wavelength"] = wavelength
+	data["on_cooldown"] = used
+	data["cooldown"] = DisplayTimeText(get_cooldown())
+	return data
 
-	dat += {"
-	Radiation Intensity:
-	<A href='?src=[REF(src)];radint=-5'>-</A><A href='?src=[REF(src)];radint=-1'>-</A>
-	[intensity]
-	<A href='?src=[REF(src)];radint=1'>+</A><A href='?src=[REF(src)];radint=5'>+</A><BR>
+/obj/item/healthanalyzer/rad_laser/ui_act(action, params)
+	if(..())
+		return
 
-	Radiation Wavelength:
-	<A href='?src=[REF(src)];radwav=-5'>-</A><A href='?src=[REF(src)];radwav=-1'>-</A>
-	[(wavelength+(intensity*4))]
-	<A href='?src=[REF(src)];radwav=1'>+</A><A href='?src=[REF(src)];radwav=5'>+</A><BR>
-	Laser Cooldown: [DisplayTimeText(GetCooldown())]<BR>
-	"}
-
-	var/datum/browser/popup = new(user, "radlaser", "Radioactive Microlaser Interface", 400, 240)
-	popup.set_content(dat)
-	popup.open()
-
-/obj/item/healthanalyzer/rad_laser/Topic(href, href_list)
-	if(!usr.canUseTopic(src))
-		return 1
-
-	usr.set_machine(src)
-	if(href_list["rad"])
-		irradiate = !irradiate
-
-	else if(href_list["stealthy"])
-		stealth = !stealth
-
-	else if(href_list["mode"])
-		scanmode += 1
-		if(scanmode > 2)
-			scanmode = 0
-
-	else if(href_list["radint"])
-		var/amount = text2num(href_list["radint"])
-		amount += intensity
-		intensity = max(1,(min(20,amount)))
-
-	else if(href_list["radwav"])
-		var/amount = text2num(href_list["radwav"])
-		amount += wavelength
-		wavelength = max(0,(min(120,amount)))
-
-	attack_self(usr)
-	add_fingerprint(usr)
-	return
+	switch(action)
+		if("irradiate")
+			irradiate = !irradiate
+			. = TRUE
+		if("stealth")
+			stealth = !stealth
+			. = TRUE
+		if("scanmode")
+			scanmode = !scanmode
+			. = TRUE
+		if("radintensity")
+			var/target = params["target"]
+			var/adjust = text2num(params["adjust"])
+			if(target == "min")
+				target = 1
+				. = TRUE
+			else if(target == "max")
+				target = 20
+				. = TRUE
+			else if(adjust)
+				target = intensity + adjust
+				. = TRUE
+			else if(text2num(target) != null)
+				target = text2num(target)
+				. = TRUE
+			if(.)
+				target = round(target)
+				intensity = clamp(target, 1, 20)
+		if("radwavelength")
+			var/target = params["target"]
+			var/adjust = text2num(params["adjust"])
+			if(target == "min")
+				target = 0
+				. = TRUE
+			else if(target == "max")
+				target = 120
+				. = TRUE
+			else if(adjust)
+				target = wavelength + adjust
+				. = TRUE
+			else if(text2num(target) != null)
+				target = text2num(target)
+				. = TRUE
+			if(.)
+				target = round(target)
+				wavelength = clamp(target, 0, 120)
 
 /obj/item/shadowcloak
 	name = "cloaker belt"

code/game/objects/items/devices/transfer_valve.dm

@@ -188,11 +188,10 @@
 	tank_one.air_contents.merge(temp)
 	tank_two.air_contents.set_volume(tank_two.air_contents.return_volume() - tank_one.air_contents.return_volume())
 
-	/*
+/*
 	Exadv1: I know this isn't how it's going to work, but this was just to check
 	it explodes properly when it gets a signal (and it does).
-	*/
-
+*/
 /obj/item/transfer_valve/proc/toggle_valve()
 	if(!valve_open && tank_one && tank_two)
 		valve_open = TRUE
@@ -233,16 +232,20 @@
 		valve_open = FALSE
 		update_icon()
 
-// this doesn't do anything but the timer etc. expects it to be here
-// eventually maybe have it update icon to show state (timer, prox etc.) like old bombs
+/*
+	This doesn't do anything but the timer etc. expects it to be here
+	eventually maybe have it update icon to show state (timer, prox etc.) like old bombs
+*/
 /obj/item/transfer_valve/proc/c_state()
 	return
 
-/obj/item/transfer_valve/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/item/transfer_valve/ui_state(mob/user)
+	return GLOB.hands_state
+
+/obj/item/transfer_valve/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "TransferValve", name, ui_x, ui_y, master_ui, state)
+		ui = new(user, src, "TransferValve", name)
 		ui.open()
 
 /obj/item/transfer_valve/ui_data(mob/user)

code/game/objects/items/implants/implantchair.dm

@@ -26,14 +26,15 @@
 	open_machine()
 	update_icon()
 
+/obj/machinery/implantchair/ui_state(mob/user)
+	return GLOB.notcontained_state
 
-/obj/machinery/implantchair/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.notcontained_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/machinery/implantchair/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "implantchair", name, 375, 280, master_ui, state)
+		ui = new(user, src, "ImplantChair", name)
 		ui.open()
 
-
 /obj/machinery/implantchair/ui_data()
 	var/list/data = list()
 	data["occupied"] = occupant ? 1 : 0
@@ -191,4 +192,4 @@
 	brainwash(C, objective)
 	message_admins("[ADMIN_LOOKUPFLW(user)] brainwashed [key_name_admin(C)] with objective '[objective]'.")
 	log_game("[key_name(user)] brainwashed [key_name(C)] with objective '[objective]'.")
-	return TRUE
+	return TRUE

code/game/objects/items/tanks/tanks.dm

@@ -164,11 +164,13 @@
 	else
 		. = ..()
 
-/obj/item/tank/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/item/tank/ui_state(mob/user)
+	return GLOB.hands_state
+
+/obj/item/tank/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "Tank", name, 400, 120, master_ui, state)
+		ui = new(user, src, "Tank", name)
 		ui.open()
 
 /obj/item/tank/ui_data(mob/user)
@@ -205,10 +207,6 @@
 			else if(pressure == "max")
 				pressure = TANK_MAX_RELEASE_PRESSURE
 				. = TRUE
-			else if(pressure == "input")
-				pressure = input("New release pressure ([TANK_MIN_RELEASE_PRESSURE]-[TANK_MAX_RELEASE_PRESSURE] kPa):", name, distribute_pressure) as num|null
-				if(!isnull(pressure) && !..())
-					. = TRUE
 			else if(text2num(pressure) != null)
 				pressure = text2num(pressure)
 				. = TRUE

code/game/objects/items/teleportation.dm

@@ -1,4 +1,3 @@
-
 #define SOURCE_PORTAL 1
 #define DESTINATION_PORTAL 2
 
@@ -25,90 +24,72 @@
 	throw_speed = 3
 	throw_range = 7
 	custom_materials = list(/datum/material/iron=400)
+	var/tracking_range = 20
 
-/obj/item/locator/attack_self(mob/user)
-	user.set_machine(src)
-	var/dat
-	if (temp)
-		dat = "[temp]<BR><BR><A href='byond://?src=[REF(src)];temp=1'>Clear</A>"
-	else
-		dat = {"
-<B>Persistent Signal Locator</B><HR>
-<A href='?src=[REF(src)];refresh=1'>Refresh</A>"}
-	user << browse(dat, "window=radio")
-	onclose(user, "radio")
-	return
+/obj/item/locator/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "BluespaceLocator", name)
+		ui.open()
 
-/obj/item/locator/Topic(href, href_list)
-	..()
-	if (usr.stat || usr.restrained())
-		return
-	var/turf/current_location = get_turf(usr)//What turf is the user on?
-	if(!current_location || is_centcom_level(current_location.z))//If turf was not found or they're on CentCom
-		to_chat(usr, "[src] is malfunctioning.")
-		return
-	if(usr.contents.Find(src) || (in_range(src, usr) && isturf(loc)))
-		usr.set_machine(src)
-		if (href_list["refresh"])
-			temp = "<B>Persistent Signal Locator</B><HR>"
-			var/turf/sr = get_turf(src)
+/obj/item/locator/ui_data(mob/user)
+	var/list/data = list()
 
-			if (sr)
-				temp += "<B>Beacon Signals:</B><BR>"
-				for(var/obj/item/beacon/W in GLOB.teleportbeacons)
-					if (!W.renamed)
-						continue
-					var/turf/tr = get_turf(W)
-					if (tr.z == sr.z && tr)
-						var/direct = max(abs(tr.x - sr.x), abs(tr.y - sr.y))
-						if (direct < 5)
-							direct = "very strong"
-						else
-							if (direct < 10)
-								direct = "strong"
-							else
-								if (direct < 20)
-									direct = "weak"
-								else
-									direct = "very weak"
-						temp += "[W.name]-[dir2text(get_dir(sr, tr))]-[direct]<BR>"
+	data["trackingrange"] = tracking_range
 
-				temp += "<B>Implant Signals:</B><BR>"
-				for (var/obj/item/implant/tracking/W in GLOB.tracked_implants)
-					if (!isliving(W.imp_in))
-						continue
-					var/mob/living/M = W.imp_in
-					if (M.stat == DEAD)
-						if (M.timeofdeath + W.lifespan_postmortem < world.time)
-							continue
+	// Get our current turf location.
+	var/turf/sr = get_turf(src)
 
-					var/turf/tr = get_turf(M)
-					if (tr.z == sr.z && tr)
-						var/direct = max(abs(tr.x - sr.x), abs(tr.y - sr.y))
-						if (direct < 20)
-							if (direct < 5)
-								direct = "very strong"
-							else
-								if (direct < 10)
-									direct = "strong"
-								else
-									direct = "weak"
-							temp += "[W.imp_in.name]-[dir2text(get_dir(sr, tr))]-[direct]<BR>"
+	if (sr)
+		// Check every teleport beacon.
+		var/list/tele_beacons = list()
+		for(var/obj/item/beacon/W in GLOB.teleportbeacons)
 
-				temp += "<B>You are at \[[sr.x],[sr.y],[sr.z]\]</B> in orbital coordinates.<BR><BR><A href='byond://?src=[REF(src)];refresh=1'>Refresh</A><BR>"
+			// Get the tracking beacon's turf location.
+			var/turf/tr = get_turf(W)
+
+			// Make sure it's on a turf and that its Z-level matches the tracker's Z-level
+			if (tr && tr.z == sr.z)
+				// Get the distance between the beacon's turf and our turf
+				var/distance = max(abs(tr.x - sr.x), abs(tr.y - sr.y))
+
+				// If the target is too far away, skip over this beacon.
+				if(distance > tracking_range)
+					continue
+
+				var/beacon_name
+
+				if(W.renamed)
+					beacon_name = W.name
+				else
+					var/area/A = get_area(W)
+					beacon_name = A.name
+
+				var/D =  dir2text(get_dir(sr, tr))
+				tele_beacons += list(list(name = beacon_name, direction = D, distance = distance))
+
+		data["telebeacons"] = tele_beacons
+
+		var/list/track_implants = list()
+
+		for (var/obj/item/implant/tracking/W in GLOB.tracked_implants)
+			if (!W.imp_in || !isliving(W.loc))
+				continue
 			else
-				temp += "<B><FONT color='red'>Processing Error:</FONT></B> Unable to locate orbital position.<BR>"
-		else
-			if (href_list["temp"])
-				temp = null
-		if (ismob(src.loc))
-			attack_self(src.loc)
-		else
-			for(var/mob/M in fov_viewers(1, src))
-				if (M.client)
-					src.attack_self(M)
-	return
+				var/mob/living/M = W.loc
+				if (M.stat == DEAD)
+					if (M.timeofdeath + W.lifespan_postmortem < world.time)
+						continue
+			var/turf/tr = get_turf(W)
+			var/distance = max(abs(tr.x - sr.x), abs(tr.y - sr.y))
 
+			if(distance > tracking_range)
+				continue
+
+			var/D =  dir2text(get_dir(sr, tr))
+			track_implants += list(list(name = W.imp_in.name, direction = D, distance = distance))
+		data["trackimplants"] = track_implants
+	return data
 
 /*
  * Hand-tele
@@ -141,14 +122,11 @@
 		return TRUE
 	return ..()
 
-/obj/item/hand_tele/proc/try_dispel_portal(atom/target, mob/user, delay = 30)
-	var/datum/beam/B = user.Beam(target, icon_state = "rped_upgrade", maxdistance = 50)
-	if(is_parent_of_portal(target) && (!delay || do_after(user, delay, target = target)))
+/obj/item/hand_tele/proc/try_dispel_portal(atom/target, mob/user)
+	if(is_parent_of_portal(target))
 		qdel(target)
 		to_chat(user, "<span class='notice'>You dispel [target] with \the [src]!</span>")
-		qdel(B)
 		return TRUE
-	qdel(B)
 	return FALSE
 
 /obj/item/hand_tele/afterattack(atom/target, mob/user)
@@ -190,13 +168,8 @@
 		user.show_message("<span class='notice'>\The [src] is recharging!</span>")
 		return
 	var/atom/T = L[t1]
-	var/implantcheckmate = FALSE
-	if(isliving(T))
-		var/mob/living/M = T
-		if(!locate(/obj/item/implant/tracking) in M.implants) //The user was too slow and let the target mob's tracking implant expire or get removed.
-			implantcheckmate = TRUE
 	var/area/A = get_area(T)
-	if(A.noteleport || implantcheckmate)
+	if(A.noteleport)
 		to_chat(user, "<span class='notice'>\The [src] is malfunctioning.</span>")
 		return
 	current_location = get_turf(user)	//Recheck.
@@ -205,10 +178,12 @@
 		to_chat(user, "<span class='notice'>\The [src] is malfunctioning.</span>")
 		return
 	user.show_message("<span class='notice'>Locked In.</span>", MSG_AUDIBLE)
-	var/list/obj/effect/portal/created = create_portal_pair(current_location, get_teleport_turf(get_turf(T)), src, 300, 1, null, atmos_link_override)
+	var/list/obj/effect/portal/created = create_portal_pair(current_location, get_teleport_turf(get_turf(T)), 300, 1, null, atmos_link_override)
 	if(!(LAZYLEN(created) == 2))
 		return
-	try_move_adjacent(created[1])
+	RegisterSignal(created[1], COMSIG_PARENT_QDELETING, .proc/on_portal_destroy) //Gosh darn it kevinz.
+	RegisterSignal(created[2], COMSIG_PARENT_QDELETING, .proc/on_portal_destroy)
+	try_move_adjacent(created[1], user.dir)
 	active_portal_pairs[created[1]] = created[2]
 	var/obj/effect/portal/c1 = created[1]
 	var/obj/effect/portal/c2 = created[2]

code/game/objects/structures/artstuff.dm

@@ -75,12 +75,16 @@
 	. = ..()
 	ui_interact(user)
 
-/obj/item/canvas/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-										datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
+/obj/item/canvas/ui_state(mob/user)
+	if(finalized)
+		return GLOB.physical_obscured_state
+	else
+		return GLOB.default_state
 
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+/obj/item/canvas/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
-		ui = new(user, src, ui_key, "Canvas", name, ui_x, ui_y, master_ui, state)
+		ui = new(user, src, "Canvas", name)
 		ui.set_autoupdate(FALSE)
 		ui.open()
 

code/game/objects/structures/displaycase.dm

@@ -347,3 +347,211 @@
 	name = initial(I.name)
 	icon = initial(I.icon)
 	icon_state = initial(I.icon_state)
+
+/obj/structure/displaycase/forsale
+	name = "vend-a-tray"
+	icon = 'icons/obj/stationobjs.dmi'
+	icon_state = "laserbox0"
+	desc = "A display case with an ID-card swiper. Use your ID to purchase the contents."
+	density = FALSE
+	max_integrity = 100
+	req_access = null
+	showpiece_type = /obj/item/reagent_containers/food
+	alert = FALSE //No, we're not calling the fire department because someone stole your cookie.
+	glass_fix = FALSE //Fixable with tools instead.
+	///The price of the item being sold. Altered by grab intent ID use.
+	var/sale_price = 20
+	///The Account which will receive payment for purchases. Set by the first ID to swipe the tray.
+	var/datum/bank_account/payments_acc = null
+	///We're using the same trick as paper does in order to cache the image, and only load the UI when messed with.
+	var/list/viewing_ui = list()
+
+/obj/structure/displaycase/forsale/update_icon()	//remind me to fix my shitcode later
+	var/icon/I
+	if(open)
+		I = icon('icons/obj/stationobjs.dmi',"laserboxb0")
+	else
+		I = icon('icons/obj/stationobjs.dmi',"laserbox0")
+	if(!showpiece && !open)
+		I = icon('icons/obj/stationobjs.dmi',"laserbox_open")
+	if(broken)
+		I = icon('icons/obj/stationobjs.dmi',"laserbox_broken")
+	if(showpiece)
+		var/icon/S = getFlatIcon(showpiece)
+		S.Scale(17,17)
+		I.Blend(S,ICON_UNDERLAY,8,12)
+	src.icon = I
+	return
+
+/obj/structure/displaycase/forsale/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "Vendatray", name)
+		ui.set_autoupdate(FALSE)
+		viewing_ui[user] = ui
+		ui.open()
+
+/obj/structure/displaycase/forsale/ui_data(mob/user)
+	var/list/data = list()
+	var/register = FALSE
+	if(payments_acc)
+		register = TRUE
+		data["owner_name"] = payments_acc.account_holder
+	if(showpiece)
+		data["product_name"] = capitalize(showpiece.name)
+		var/base64 = icon2base64(icon(showpiece.icon, showpiece.icon_state))
+		data["product_icon"] = base64
+	data["registered"] = register
+	data["product_cost"] = sale_price
+	data["tray_open"] = open
+	return data
+
+/obj/structure/displaycase/forsale/ui_act(action, params)
+	if(..())
+		return
+	var/obj/item/card/id/potential_acc = usr.get_idcard(hand_first = TRUE)
+	switch(action)
+		if("Buy")
+			if(!showpiece)
+				to_chat(usr, "<span class='notice'>There's nothing for sale.</span>")
+				return TRUE
+			if(broken)
+				to_chat(usr, "<span class='notice'>[src] appears to be broken.</span>")
+				return TRUE
+			if(!payments_acc)
+				to_chat(usr, "<span class='notice'>[src] hasn't been registered yet.</span>")
+				return TRUE
+			if(!usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
+				return TRUE
+			if(!potential_acc)
+				to_chat(usr, "<span class='notice'>No ID card detected.</span>")
+				return
+			var/datum/bank_account/account = potential_acc.registered_account
+			if(!account)
+				to_chat(usr, "<span class='notice'>[potential_acc] has no account registered!</span>")
+				return
+			if(!account.has_money(sale_price))
+				to_chat(usr, "<span class='notice'>You do not possess the funds to purchase this.</span>")
+				return TRUE
+			else
+				account.adjust_money(-sale_price)
+				if(payments_acc)
+					payments_acc.adjust_money(sale_price)
+				usr.put_in_hands(showpiece)
+				to_chat(usr, "<span class='notice'>You purchase [showpiece] for [sale_price] credits.</span>")
+				playsound(src, 'sound/effects/cashregister.ogg', 40, TRUE)
+				icon = 'icons/obj/stationobjs.dmi'
+				flick("laserbox_vend", src)
+				showpiece = null
+				update_icon()
+				SStgui.update_uis(src)
+				return TRUE
+		if("Open")
+			if(!payments_acc)
+				to_chat(usr, "<span class='notice'>[src] hasn't been registered yet.</span>")
+				return TRUE
+			if(!potential_acc || !potential_acc.registered_account)
+				return
+			if(!check_access(potential_acc))
+				playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+				return
+			toggle_lock()
+			SStgui.update_uis(src)
+		if("Register")
+			if(payments_acc)
+				return
+			if(!potential_acc || !potential_acc.registered_account)
+				return
+			if(!check_access(potential_acc))
+				playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+				return
+			payments_acc = potential_acc.registered_account
+			playsound(src, 'sound/machines/click.ogg', 20, TRUE)
+		if("Adjust")
+			if(!check_access(potential_acc) || potential_acc.registered_account != payments_acc)
+				playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+				return
+
+			var/new_price_input = input(usr,"Set the sale price for this vend-a-tray.","new price",0) as num|null
+			if(isnull(new_price_input) || (payments_acc != potential_acc.registered_account))
+				to_chat(usr, "<span class='warning'>[src] rejects your new price.</span>")
+				return
+			if(!usr.canUseTopic(src, BE_CLOSE, FALSE, NO_TK) )
+				to_chat(usr, "<span class='warning'>You need to get closer!</span>")
+				return
+			new_price_input = clamp(round(new_price_input, 1), 10, 1000)
+			sale_price = new_price_input
+			to_chat(usr, "<span class='notice'>The cost is now set to [sale_price].</span>")
+			SStgui.update_uis(src)
+			return TRUE
+	. = TRUE
+/obj/structure/displaycase/forsale/attackby(obj/item/I, mob/living/user, params)
+	if(isidcard(I))
+		//Card Registration
+		var/obj/item/card/id/potential_acc = I
+		if(!potential_acc.registered_account)
+			to_chat(user, "<span class='warning'>This ID card has no account registered!</span>")
+			return
+		if(payments_acc == potential_acc.registered_account)
+			playsound(src, 'sound/machines/click.ogg', 20, TRUE)
+			toggle_lock()
+			return
+	if(istype(I, /obj/item/pda))
+		return TRUE
+	SStgui.update_uis(src)
+	. = ..()
+
+
+/obj/structure/displaycase/forsale/multitool_act(mob/living/user, obj/item/I)
+	. = ..()
+	if(obj_integrity <= (integrity_failure *  max_integrity))
+		to_chat(user, "<span class='notice'>You start recalibrating [src]'s hover field...</span>")
+		if(do_after(user, 20, target = src))
+			broken = 0
+			obj_integrity = max_integrity
+			update_icon()
+		return TRUE
+
+/obj/structure/displaycase/forsale/wrench_act(mob/living/user, obj/item/I)
+	. = ..()
+	if(open && user.a_intent == INTENT_HELP )
+		if(anchored)
+			to_chat(user, "<span class='notice'>You start unsecuring [src]...</span>")
+		else
+			to_chat(user, "<span class='notice'>You start securing [src]...</span>")
+		if(I.use_tool(src, user, 16, volume=50))
+			if(QDELETED(I))
+				return
+			if(anchored)
+				to_chat(user, "<span class='notice'>You unsecure [src].</span>")
+			else
+				to_chat(user, "<span class='notice'>You secure [src].</span>")
+			anchored = !anchored
+			return
+	else if(!open && user.a_intent == INTENT_HELP)
+		to_chat(user, "<span class='notice'>[src] must be open to move it.</span>")
+		return
+
+/obj/structure/displaycase/forsale/emag_act(mob/user)
+	. = ..()
+	payments_acc = null
+	req_access = list()
+	to_chat(user, "<span class='warning'>[src]'s card reader fizzles and smokes, and the account owner is reset.</span>")
+
+/obj/structure/displaycase/forsale/examine(mob/user)
+	. = ..()
+	if(showpiece && !open)
+		. += "<span class='notice'>[showpiece] is for sale for [sale_price] credits.</span>"
+	if(broken)
+		. += "<span class='notice'>[src] is sparking and the hover field generator seems to be overloaded. Use a multitool to fix it.</span>"
+
+/obj/structure/displaycase/forsale/obj_break(damage_flag)
+	if(!broken && !(flags_1 & NODECONSTRUCT_1))
+		broken = TRUE
+		playsound(src, "shatter", 70, TRUE)
+		update_icon()
+		trigger_alarm() //In case it's given an alarm anyway.
+
+/obj/structure/displaycase/forsale/kitchen
+	desc = "A display case with an ID-card swiper. Use your ID to purchase the contents. Meant for the bartender and chef."
+	req_one_access = list(ACCESS_KITCHEN, ACCESS_BAR)

code/game/objects/structures/tank_dispenser.dm

@@ -67,15 +67,14 @@
 	to_chat(user, "<span class='notice'>You put [I] in [src].</span>")
 	update_icon()
 
-/obj/structure/tank_dispenser/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-										datum/tgui/master_ui = null, datum/ui_state/state = GLOB.physical_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
-	if(!ui)
-		ui = new(user, src, ui_key, "TankDispenser", name, 275, 103, master_ui, state)
-		ui.open()
+/obj/structure/tank_dispenser/ui_state(mob/user)
+	return GLOB.physical_state
 
-/obj/structure/tank_dispenser/attack_robot(mob/user)
-	ui_interact(user)
+/obj/structure/tank_dispenser/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "TankDispenser", name)
+		ui.open()
 
 /obj/structure/tank_dispenser/ui_data(mob/user)
 	var/list/data = list()