assorted tcomms housekeeping

split some files, merged some files, cleaned some code
removed spurious listening level toggle from relays

code/game/machinery/machinery.dm

@@ -540,3 +540,16 @@ Class Procs:
 // Stub for above proc. Implemented on exosuit fabricators and prosthetics fabricators.
 /obj/machinery/proc/refresh_queue()
 	return
+
+
+/obj/machinery/proc/get_multitool(mob/user)
+	var/obj/item/multitool/P = null
+	if (!issilicon(user) && istype(user.get_active_hand(), /obj/item/multitool))
+		P = user.get_active_hand()
+	else if (isAI(user))
+		var/mob/living/silicon/ai/U = user
+		P = U.aiMulti
+	else if (isrobot(user) && in_range(user, src))
+		if (istype(user.get_active_hand(), /obj/item/multitool))
+			P = user.get_active_hand()
+	return P

code/game/machinery/newscaster.dm

@@ -103,22 +103,6 @@
 		NEWSCASTER.newsAlert(annoncement)
 		NEWSCASTER.update_icon()
 
-	// var/list/receiving_pdas = new
-	// for (var/obj/item/pda/P in PDAs)
-	// 	if(!P.owner)
-	// 		continue
-	// 	if(P.toff)
-	// 		continue
-	// 	receiving_pdas += P
-
-	// spawn(0)	// get_receptions sleeps further down the line, spawn of elsewhere
-	// 	var/datum/receptions/receptions = get_receptions(null, receiving_pdas) // datums are not atoms, thus we have to assume the newscast network always has reception
-
-	// 	for(var/obj/item/pda/PDA in receiving_pdas)
-	// 		if(!(receptions.receiver_reception[PDA] & TELECOMMS_RECEPTION_RECEIVER))
-	// 			continue
-
-	// 		PDA.new_news(annoncement)
 
 var/global/datum/feed_network/news_network = new /datum/feed_network     //The global news-network, which is coincidentally a global list.
 

code/game/machinery/telecomms/allinone.dm

@@ -0,0 +1,122 @@
+/* All In One Telecomms Machine
+* Basically just an empty shell for receiving and broadcasting radio messages. Not
+* very flexible, but it gets the job done. Listens on *every* zlevel unless subtyped.
+*/
+
+/obj/machinery/telecomms/allinone
+	name = "Telecommunications Mainframe"
+	icon = 'icons/obj/stationobjs.dmi'
+	icon_state = "allinone"
+	desc = "A compact machine used for portable subspace telecommuniations processing."
+	density = TRUE
+	use_power = USE_POWER_IDLE
+	idle_power_usage = 20
+	anchored = TRUE
+	machinetype = 6
+	produces_heat = FALSE
+	var/list/linked_radios_weakrefs = list()
+	var/intercept = FALSE // if nonzero, broadcasts all messages to syndicate channel
+	var/overmap_range = 0
+
+
+/obj/machinery/telecomms/allinone/proc/link_radio(obj/item/radio/radio)
+	if (!istype(radio))
+		return
+	linked_radios_weakrefs |= weakref(radio)
+
+
+/obj/machinery/telecomms/allinone/receive_signal(datum/signal/signal)
+	if (!on)
+		return
+	if (!using_map.use_overmap)
+		return
+	if (signal.data["done"])
+		return
+	var/map_levels = using_map.get_map_levels(z, TRUE, overmap_range)
+	if (signal.transmission_method != TRANSMISSION_BLUESPACE)
+		var/list/signal_levels = list()
+		signal_levels += signal.data["level"]
+		var/list/overlap = map_levels & signal_levels
+		if (!length(overlap))
+			return
+	if(!is_freq_listening(signal))
+		return
+	signal.data["done"] = TRUE
+	signal.data["compression"] = 0
+	var/datum/signal/original = signal.data["original"]
+	if (original)
+		original.data["done"] = TRUE
+	signal.data["level"] = map_levels
+	if (signal.data["slow"] > 0)
+		sleep(signal.data["slow"])
+	var/datum/radio_frequency/connection = signal.data["connection"]
+	var/list/forced_radios
+	for (var/weakref/wr in linked_radios_weakrefs)
+		var/obj/item/radio/radio = wr.resolve()
+		if (istype(radio))
+			LAZYDISTINCTADD(forced_radios, radio)
+	Broadcast_Message(
+		signal.data["connection"],
+		signal.data["mob"],
+		signal.data["vmask"],
+		signal.data["vmessage"],
+		signal.data["radio"],
+		signal.data["message"],
+		signal.data["name"],
+		signal.data["job"],
+		signal.data["realname"],
+		signal.data["vname"],
+		DATA_NORMAL,
+		signal.data["compression"],
+		signal.data["level"],
+		connection.frequency,
+		signal.data["verb"],
+		signal.data["language"],
+		forced_radios
+	)
+
+
+/obj/machinery/telecomms/allinone/antag
+	use_power = USE_POWER_OFF
+	idle_power_usage = 0
+
+
+/obj/machinery/telecomms/allinone/antag/receive_signal(datum/signal/signal)
+	if (!on)
+		return
+	if (!is_freq_listening(signal))
+		return
+	signal.data["done"] = TRUE
+	signal.data["compression"] = 0
+	var/datum/signal/original = signal.data["original"]
+	if (original)
+		original.data["done"] = TRUE
+	signal.data["level"] = using_map.contact_levels.Copy()
+	if (signal.data["slow"] > 0)
+		sleep(signal.data["slow"])
+	var/datum/radio_frequency/connection = signal.data["connection"]
+	var/list/forced_radios
+	for (var/weakref/wr in linked_radios_weakrefs)
+		var/obj/item/radio/radio = wr.resolve()
+		if (istype(radio))
+			LAZYDISTINCTADD(forced_radios, radio)
+	if (connection.frequency in ANTAG_FREQS)
+		Broadcast_Message(
+			signal.data["connection"], signal.data["mob"],
+			signal.data["vmask"], signal.data["vmessage"],
+			signal.data["radio"], signal.data["message"],
+			signal.data["name"], signal.data["job"],
+			signal.data["realname"], signal.data["vname"], DATA_NORMAL,
+			signal.data["compression"], list(0), connection.frequency,
+			signal.data["verb"], forced_radios
+		)
+	else if(intercept)
+		Broadcast_Message(
+			signal.data["connection"], signal.data["mob"],
+			signal.data["vmask"], signal.data["vmessage"],
+			signal.data["radio"], signal.data["message"],
+			signal.data["name"], signal.data["job"],
+			signal.data["realname"], signal.data["vname"], DATA_ANTAG,
+			signal.data["compression"], list(0), connection.frequency,
+			signal.data["verb"], forced_radios
+		)