[MIRROR] EMP & Wires refactor (#12658)

Co-authored-by: Guti <32563288+TheCaramelion@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

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

@@ -235,6 +235,9 @@
 // Parameters: None
 // Description: Drops all calls when EMPed, so the holder can then get murdered by the antagonist.
 /obj/item/communicator/emp_act(severity, recursive)
+	. = ..()
+	if (. & EMP_PROTECT_SELF)
+		return
 	close_connection(reason = "Hardware error de%#_^@%-BZZZZZZZT")
 
 // Proc: add_to_EPv2()

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

@@ -516,6 +516,9 @@
 		return 1
 
 /obj/item/shockpaddles/emp_act(severity, recursive)
+	. = ..()
+	if (. & EMP_PROTECT_SELF)
+		return
 	var/new_safety = rand(0, 1)
 	if(safety != new_safety)
 		safety = new_safety
@@ -526,7 +529,6 @@
 			make_announcement("beeps, \"Safety protocols disabled!\"", "warning")
 			playsound(src, 'sound/machines/defib_safetyoff.ogg', 50, 0)
 		update_icon()
-	..()
 
 /obj/item/shockpaddles/robot
 	name = "defibrillator paddles"
@@ -612,7 +614,9 @@
 		STOP_PROCESSING(SSobj, src)
 
 /obj/item/shockpaddles/standalone/emp_act(severity, recursive)
-	..()
+	. = ..()
+	if (. & EMP_PROTECT_SELF)
+		return
 	var/new_fail = 0
 	switch(severity)
 		if(1)

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

@@ -292,7 +292,9 @@
 	return
 
 /obj/item/flash/emp_act(severity, recursive)
-	if(broken)	return
+	. = ..()
+	if (. & EMP_PROTECT_SELF || broken)
+		return
 	flash_recharge()
 	if(!check_capacitor())
 		return

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

@@ -167,7 +167,8 @@ GLOBAL_LIST_EMPTY(GPS_list)
 	update_icon()
 
 /obj/item/gps/emp_act(severity, recursive)
-	if(emped) // Without a fancy callback system, this will have to do.
+	. = ..()
+	if (. & EMP_PROTECT_SELF || emped)
 		return
 	var/severity_modifier = severity ? severity : 4 // In case emp_act gets called without any arguments.
 	var/duration = 5 MINUTES / severity_modifier

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

@@ -375,11 +375,11 @@
 	if(last_notify == 0 || (5 MINUTES <= world.time - last_notify))
 		audible_message(span_notice("\The [src] flashes a message across its screen, \"Additional personalities available for download.\""), hearing_distance = world.view, runemessage = "bleeps!")
 		last_notify = world.time
-
+/*
 /obj/item/paicard/emp_act(severity, recursive)
 	for(var/mob/M in src)
 		M.emp_act(severity, recursive)
-
+*/
 /obj/item/paicard/ex_act(severity)
 	if(pai)
 		pai.ex_act(severity)

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

@@ -112,6 +112,9 @@
 */
 
 /obj/item/personal_shield_generator/emp_act(severity, recursive)
+	. = ..()
+	if (. & EMP_PROTECT_SELF)
+		return
 	if(bcell && shield_active)
 		switch(severity)
 			if(1) //Point blank EMP shots have a good chance of burning the cell charge.

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

@@ -14,7 +14,6 @@
 	var/traitor_frequency = 0 //tune to frequency to unlock traitor supplies
 	var/canhear_range = 3 // the range which mobs can hear this radio from
 	var/loudspeaker = TRUE // Allows borgs to disable canhear_range.
-	var/datum/wires/radio/wires = null
 	var/b_stat = 0
 	var/broadcasting = FALSE
 	var/listening = TRUE
@@ -64,7 +63,7 @@
 	for (var/ch_name in channels)
 		secure_radio_connections[ch_name] = SSradio.add_object(src, GLOB.radiochannels[ch_name],  RADIO_CHAT)
 
-	wires = new(src)
+	set_wires(new /datum/wires/radio(src))
 	internal_channels = GLOB.default_internal_channels.Copy()
 	GLOB.listening_objects += src
 
@@ -620,11 +619,13 @@ GLOBAL_DATUM(autospeaker, /mob/living/silicon/ai/announcer)
 	else return
 
 /obj/item/radio/emp_act(severity, recursive)
+	. = ..()
+	if (. & EMP_PROTECT_SELF)
+		return
 	broadcasting = FALSE
 	listening = FALSE
 	for (var/ch_name in channels)
 		channels[ch_name] = 0
-	..()
 
 /obj/item/radio/start_off
 	listening = FALSE