Fix construction of HE pipes, Vents, and Scrubbers Plus qdel issues.

The initialize() routines of HE pipes, vents an scrubbers need to be atmos_init() after all.
If you register yourself with radio controller you need to de-register yourself too.

code/ATMOSPHERICS/components/binary_devices/dp_vent_pump.dm

@@ -47,6 +47,10 @@
 	air2.volume = ATMOS_DEFAULT_VOLUME_PUMP
 	icon = null
 
+/obj/machinery/atmospherics/binary/dp_vent_pump/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/binary/dp_vent_pump/high_volume
 	name = "Large Dual Port Air Vent"
 

code/ATMOSPHERICS/components/binary_devices/passive_gate.dm

@@ -29,6 +29,10 @@
 	air1.volume = ATMOS_DEFAULT_VOLUME_PUMP * 2.5
 	air2.volume = ATMOS_DEFAULT_VOLUME_PUMP * 2.5
 
+/obj/machinery/atmospherics/binary/passive_gate/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/binary/passive_gate/update_icon()
 	icon_state = (unlocked && flowing)? "on" : "off"
 

code/ATMOSPHERICS/components/binary_devices/pump.dm

@@ -39,6 +39,10 @@ Thus, the two variables affect pump operation are set in New():
 	air1.volume = ATMOS_DEFAULT_VOLUME_PUMP
 	air2.volume = ATMOS_DEFAULT_VOLUME_PUMP
 
+/obj/machinery/atmospherics/binary/pump/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/binary/pump/on
 	icon_state = "map_on"
 	use_power = 1

code/ATMOSPHERICS/components/trinary_devices/filter.dm

@@ -54,6 +54,10 @@
 	air2.volume = ATMOS_DEFAULT_VOLUME_FILTER
 	air3.volume = ATMOS_DEFAULT_VOLUME_FILTER
 
+/obj/machinery/atmospherics/trinary/atmos_filter/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/trinary/atmos_filter/update_icon()
 	if(istype(src, /obj/machinery/atmospherics/trinary/atmos_filter/m_filter))
 		icon_state = "m"

code/ATMOSPHERICS/components/tvalve.dm

@@ -277,6 +277,10 @@
 	var/id = null
 	var/datum/radio_frequency/radio_connection
 
+/obj/machinery/atmospherics/tvalve/digital/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/tvalve/digital/bypass
 	icon_state = "map_tvalve1"
 	state = 1
@@ -415,6 +419,10 @@
 	var/id = null
 	var/datum/radio_frequency/radio_connection
 
+/obj/machinery/atmospherics/tvalve/mirrored/digital/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/tvalve/mirrored/digital/bypass
 	icon_state = "map_tvalvem1"
 	state = 1

code/ATMOSPHERICS/components/unary/outlet_injector.dm

@@ -28,6 +28,10 @@
 	..()
 	air_contents.volume = ATMOS_DEFAULT_VOLUME_PUMP + 500	//Give it a small reservoir for injecting. Also allows it to have a higher flow rate limit than vent pumps, to differentiate injectors a bit more. 
 
+/obj/machinery/atmospherics/unary/outlet_injector/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/unary/outlet_injector/update_icon()
 	if(!powered())
 		icon_state = "off"

code/ATMOSPHERICS/components/unary/vent_pump.dm

@@ -256,7 +256,7 @@
 	return 1
 
 
-/obj/machinery/atmospherics/unary/vent_pump/initialize()
+/obj/machinery/atmospherics/unary/vent_pump/atmos_init()
 	..()
 
 	//some vents work his own special way

code/ATMOSPHERICS/components/unary/vent_scrubber.dm

@@ -119,7 +119,7 @@
 
 	return 1
 
-/obj/machinery/atmospherics/unary/vent_scrubber/initialize()
+/obj/machinery/atmospherics/unary/vent_scrubber/atmos_init()
 	..()
 	radio_filter_in = frequency==initial(frequency)?(RADIO_FROM_AIRALARM):null
 	radio_filter_out = frequency==initial(frequency)?(RADIO_TO_AIRALARM):null

code/ATMOSPHERICS/components/valve.dm

@@ -229,6 +229,10 @@
 	var/id = null
 	var/datum/radio_frequency/radio_connection
 
+/obj/machinery/atmospherics/valve/digital/Destroy()
+	unregister_radio(src, frequency)
+	. = ..()
+
 /obj/machinery/atmospherics/valve/digital/attack_ai(mob/user as mob)
 	return src.attack_hand(user)
 

code/ATMOSPHERICS/datum_pipeline.dm

@@ -16,7 +16,8 @@ datum/pipeline
 			temporarily_store_air()
 		for(var/obj/machinery/atmospherics/pipe/P in members)
 			P.parent = null
-
+		members = null
+		edges = null
 		. = ..()
 
 	proc/process()//This use to be called called from the pipe networks

code/ATMOSPHERICS/he_pipes.dm

@@ -26,7 +26,7 @@
 	..()
 	initialize_directions_he = initialize_directions	// The auto-detection from /pipe is good enough for a simple HE pipe
 
-/obj/machinery/atmospherics/pipe/simple/heat_exchanging/initialize()
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/atmos_init()
 	normalize_dir()
 	var/node1_dir
 	var/node2_dir
@@ -135,7 +135,7 @@
 			initialize_directions_he = WEST
 
 
-/obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction/initialize()
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction/atmos_init()
 	for(var/obj/machinery/atmospherics/target in get_step(src,initialize_directions))
 		if(target.initialize_directions & get_dir(target,src))
 			node1 = target