Fox Fixes. Foxes?

code/game/machinery/tcomms/_base.dm

@@ -74,14 +74,14 @@ GLOBAL_LIST_EMPTY(tcomms_machines)
 
 
 // Attack overrides. These are needed so the UIs can be opened up //
-/obj/machinery/tcomms/attack_ai(mob/user as mob)
+/obj/machinery/tcomms/attack_ai(mob/user)
 	add_hiddenprint(user)
 	ui_interact(user)
 
-/obj/machinery/tcomms/attack_ghost(mob/user as mob)
+/obj/machinery/tcomms/attack_ghost(mob/user)
 	ui_interact(user)
 
-/obj/machinery/tcomms/attack_hand(mob/user as mob)
+/obj/machinery/tcomms/attack_hand(mob/user)
 	if(..(user))
 		return
 	ui_interact(user)
@@ -230,7 +230,7 @@ GLOBAL_LIST_EMPTY(tcomms_machines)
 		bad_connection = is_bad_connection(tcm.connection.frequency, display_freq)
 		new_connection = SSradio.return_frequency(display_freq)
 
-	var/list/obj/item/radio/radios = list()
+	var/list/radios = list()
 
 	// --- Broadcast only to intercom devices ---
 
@@ -282,7 +282,10 @@ GLOBAL_LIST_EMPTY(tcomms_machines)
 	var/list/heard_garbled	= list() // garbled message (ie "f*c* **u, **i*er!")
 	var/list/heard_gibberish= list() // completely screwed over message (ie "F%! (O*# *#!<>&**%!")
 
-	for(var/mob/R in receive)
+	for(var/M in receive)
+		if(!istype(M, /mob))
+			return
+		var/mob/R = M
 
 	  /* --- Loop through the receivers and categorize them --- */
 
@@ -372,33 +375,48 @@ GLOBAL_LIST_EMPTY(tcomms_machines)
 	  	/* --- Process all the mobs that heard a masked voice (understood) --- */
 
 		if(length(heard_masked))
-			for(var/mob/R in heard_masked)
+			for(var/M in heard_masked)
+				if(!istype(M, /mob))
+					return
+				var/mob/R = M
 				R.hear_radio(tcm.message_pieces, tcm.verbage, part_a, part_b, tcm.sender, 0, tcm.sender_name, follow_target=tcm.follow_target)
 
 		/* --- Process all the mobs that heard the voice normally (understood) --- */
 
 		if(length(heard_normal))
-			for(var/mob/R in heard_normal)
+			for(var/M in heard_normal)
+				if(!istype(M, /mob))
+					return
+				var/mob/R = M
 				R.hear_radio(tcm.message_pieces, tcm.verbage, part_a, part_b, tcm.sender, 0, tcm.sender_name, follow_target=tcm.follow_target)
 
 		/* --- Process all the mobs that heard the voice normally (did not understand) --- */
 
 		if(length(heard_voice))
-			for(var/mob/R in heard_voice)
+			for(var/M in heard_voice)
+				if(!istype(M, /mob))
+					return
+				var/mob/R = M
 				R.hear_radio(tcm.message_pieces, tcm.verbage, part_a, part_b, tcm.sender,0, tcm.vname, follow_target=tcm.follow_target)
 
 		/* --- Process all the mobs that heard a garbled voice (did not understand) --- */
 			// Displays garbled message (ie "f*c* **u, **i*er!")
 
 		if(length(heard_garbled))
-			for(var/mob/R in heard_garbled)
+			for(var/M in heard_garbled)
+				if(!istype(M, /mob))
+					return
+				var/mob/R = M
 				R.hear_radio(tcm.message_pieces, tcm.verbage, part_a, part_b, tcm.sender, 1, tcm.vname, follow_target=tcm.follow_target)
 
 
 		/* --- Complete gibberish. Usually happens when there's a compressed message --- */
 
 		if(length(heard_gibberish))
-			for(var/mob/R in heard_gibberish)
+			for(var/M in heard_gibberish)
+				if(!istype(M, /mob))
+					return
+				var/mob/R = M
 				R.hear_radio(tcm.message_pieces, tcm.verbage, part_a, part_b, tcm.sender, 1, follow_target=tcm.follow_target)
 
 	return TRUE

code/game/machinery/tcomms/core.dm

@@ -42,6 +42,8 @@
 /obj/machinery/tcomms/core/Destroy()
 	for(var/obj/machinery/tcomms/relay/R in linked_relays)
 		R.Reset()
+	qdel(nttc) // Delete the NTTC datum
+	linked_relays.Cut() // Just to be sure
 	return ..()
 
 /**

code/game/machinery/tcomms/relay.dm

@@ -70,10 +70,11 @@
   * Resets the relay, removing its linkage status, and refreshing the core's list of z-levels
   */
 /obj/machinery/tcomms/relay/proc/Reset()
-	linked_core.linked_relays -= src
-	linked_core.refresh_zlevels()
-	linked_core = null
-	linked = FALSE
+	if(linked_core)
+		linked_core.linked_relays -= src
+		linked_core.refresh_zlevels()
+		linked_core = null
+		linked = FALSE
 
 /**
   * Relay Enabler

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

@@ -236,7 +236,7 @@ GLOBAL_LIST_INIT(default_medbay_channels, list(
 
 	add_fingerprint(usr)
 
-/obj/item/radio/proc/autosay(var/message, var/from, var/channel, var/role = "Unknown") //BS12 EDIT
+/obj/item/radio/proc/autosay(message, from, channel, role = "Unknown") //BS12 EDIT
 	var/datum/radio_frequency/connection = null
 	if(channel && channels && channels.len > 0)
 		if(channel == "department")
@@ -283,6 +283,7 @@ GLOBAL_LIST_INIT(default_medbay_channels, list(
 	// Now put that through the stuff
 	for(var/obj/machinery/tcomms/core/C in GLOB.tcomms_machines)
 		C.handle_message(tcm)
+	qdel(tcm) // Delete the message datum
 	qdel(A)
 
 // Just a dummy mob used for making announcements, so we don't create AIs to do this
@@ -341,7 +342,10 @@ GLOBAL_LIST_INIT(default_medbay_channels, list(
 
 	var/jammed = FALSE
 	var/turf/position = get_turf(src)
-	for(var/obj/item/jammer/jammer in GLOB.active_jammers)
+	for(var/J in GLOB.active_jammers)
+		if(!istype(J, /obj/item/jammer))
+			return
+		var/obj/item/jammer/jammer = J
 		if(get_dist(position, get_turf(jammer)) < jammer.range)
 			jammed = TRUE
 			break
@@ -427,10 +431,13 @@ GLOBAL_LIST_INIT(default_medbay_channels, list(
 		for(var/obj/machinery/tcomms/core/C in GLOB.tcomms_machines)
 			if(C.handle_message(tcm))
 				handled = TRUE
+				qdel(tcm) // Delete the message datum
 				return TRUE
 
 	// If we dont need tcomms and we have no connection
 	if(!requires_tcomms && !handled)
+		// If they dont need tcomms for their signal, set the type to intercoms
+		tcm.data = SIGNALTYPE_INTERCOM_SBR
 		tcm.zlevels = list(position.z)
 		if(!instant)
 			// Simulate two seconds of lag
@@ -438,9 +445,11 @@ GLOBAL_LIST_INIT(default_medbay_channels, list(
 		else
 			// Nukeops + Deathsquad headsets are instant and should work the same, whether there is comms or not
 			broadcast_message(tcm)
+		qdel(tcm) // Delete the message datum
 		return TRUE
 
 	// If we didnt get here, oh fuck
+	qdel(tcm) // Delete the message datum
 	return FALSE