Convert a fuck ton of machines to Initialize() (#2985)

Needs testing, but shouldn't break anything. Also adds Destroy() to the SMES base class.

code/modules/power/antimatter/shielding.dm

@@ -36,8 +36,8 @@ proc/cardinalrange(var/center)
 /obj/machinery/am_shielding/map
 	mapped = 1
 
-/obj/machinery/am_shielding/New(loc, var/obj/machinery/power/am_control_unit/AMC)
-	..()
+/obj/machinery/am_shielding/Initialize(mapload, var/obj/machinery/power/am_control_unit/AMC)
+	. = ..()
 	if(!AMC)
 		if (!mapped)
 			WARNING("AME sector somehow created without a parent control unit!")
@@ -45,8 +45,13 @@ proc/cardinalrange(var/center)
 		return
 	link_control(AMC)
 	remove_machine(src)
-	spawn (10)
-		update_icon()
+	if (mapload)
+		. = INITIALIZE_HINT_LATELOAD
+	else
+		addtimer(CALLBACK(src, /atom/.proc/update_icon), 1 SECOND)
+
+/obj/machinery/am_shielding/LateInitialize()
+	update_icon()
 
 /obj/machinery/am_shielding/proc/link_control(var/obj/machinery/power/am_control_unit/AMC)
 	if(!istype(AMC))

code/modules/power/batteryrack.dm

@@ -12,11 +12,10 @@
 	var/cells_amount = 0
 	var/capacitors_amount = 0
 
-/obj/machinery/power/smes/batteryrack/New()
-	..()
+/obj/machinery/power/smes/batteryrack/Initialize()
+	. = ..()
 	add_parts()
 	RefreshParts()
-	return
 
 //Maybe this should be moved up to obj/machinery
 /obj/machinery/power/smes/batteryrack/proc/add_parts()

code/modules/power/singularity/collector.dm

@@ -17,8 +17,8 @@ var/global/list/rad_collectors = list()
 	var/locked = 0
 	var/drainratio = 1
 
-/obj/machinery/power/rad_collector/New()
-	..()
+/obj/machinery/power/rad_collector/Initialize()
+	. = ..()
 	rad_collectors += src
 
 /obj/machinery/power/rad_collector/Destroy()

code/modules/power/singularity/field_generator.dm

@@ -28,8 +28,8 @@ field_generator power level display
 	var/power = 30000  // Current amount of power
 	var/state = 0
 	var/warming_up = 0
-	var/list/obj/machinery/containment_field/fields
-	var/list/obj/machinery/field_generator/connected_gens
+	var/list/obj/machinery/containment_field/fields = list()
+	var/list/obj/machinery/field_generator/connected_gens = list()
 	var/clean_up = 0
 
 	//If keeping field generators powered is hard then increase the emitter active power usage.
@@ -52,12 +52,6 @@ field_generator power level display
 	if(level)
 		add_overlay("+p[level]")
 
-/obj/machinery/field_generator/New()
-	..()
-	fields = list()
-	connected_gens = list()
-	return
-
 /obj/machinery/field_generator/machinery_process()
 	if(Varedit_start == 1)
 		if(active == 0)

code/modules/power/singularity/particle_accelerator/particle_control.dm

@@ -21,11 +21,11 @@
 	var/parts = null
 	var/datum/wires/particle_acc/control_box/wires = null
 
-/obj/machinery/particle_accelerator/control_box/New()
+/obj/machinery/particle_accelerator/control_box/Initialize()
 	wires = new(src)
 	connected_parts = list()
 	active_power_usage = initial(active_power_usage) * (strength + 1)
-	..()
+	. = ..()
 
 /obj/machinery/particle_accelerator/control_box/Destroy()
 	if(active)

code/modules/power/smes.dm

@@ -78,6 +78,7 @@
 	QDEL_NULL(big_spark)
 	QDEL_NULL(small_spark)
 	SSpower.smes_units -= src
+	QDEL_NULL(terminal)
 	return ..()	// TODO: Properly clean up terminal.
 
 /obj/machinery/power/smes/Initialize()

code/modules/power/smes_construction.dm

@@ -106,7 +106,7 @@
 // Proc: New()
 // Parameters: None
 // Description: Adds standard components for this SMES, and forces recalculation of properties.
-/obj/machinery/power/smes/buildable/New(var/install_coils = 1)
+/obj/machinery/power/smes/buildable/Initialize(mapload, install_coils = 1)
 	component_parts = list()
 	component_parts += new /obj/item/stack/cable_coil(src,30)
 	component_parts += new /obj/item/weapon/circuitboard/smes(src)
@@ -120,7 +120,7 @@
 
 	SSmachinery.queue_rcon_update()
 
-	..()
+	. = ..()
 
 // Proc: attack_hand()
 // Parameters: None

code/modules/power/tesla/coil.dm

@@ -8,8 +8,8 @@
 	var/power_loss = 2
 	var/input_power_multiplier = 1
 
-/obj/machinery/power/tesla_coil/New()
-	..()
+/obj/machinery/power/tesla_coil/Initialize()
+	. = ..()
 	component_parts = list()
 //	component_parts += new /obj/item/weapon/circuitboard/tesla_coil(null)
 	component_parts += new /obj/item/weapon/stock_parts/capacitor(null)
@@ -62,8 +62,8 @@
 	anchored = 0
 	density = 1
 
-/obj/machinery/power/grounding_rod/New()
-	..()
+/obj/machinery/power/grounding_rod/Initialize()
+	. = ..()
 	component_parts = list()
 //	component_parts += new /obj/item/weapon/circuitboard/grounding_rod(null)
 	component_parts += new /obj/item/weapon/stock_parts/capacitor(null)