[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()