[MIRROR] Finish Machinery new to init (#10439)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/modules/mob/freelook/ai/update_triggers.dm

@@ -43,8 +43,8 @@
 		src.set_light(0)
 		cameranet.removeCamera(src)
 
-/obj/machinery/camera/New()
-	..()
+/obj/machinery/camera/Initialize(mapload)
+	. = ..()
 	//Camera must be added to global list of all cameras no matter what...
 	if(cameranet.cameras_unsorted || !ticker)
 		cameranet.cameras += src

code/modules/mob/living/silicon/ai/ai.dm

@@ -316,15 +316,17 @@ var/list/ai_verbs_default = list(
 	var/mob/living/silicon/ai/powered_ai = null
 	invisibility = 100
 
-/obj/machinery/ai_powersupply/New(var/mob/living/silicon/ai/ai=null)
-	powered_ai = ai
+/obj/machinery/ai_powersupply/Initialize(mapload)
+	. = ..()
+	powered_ai = loc
+	if(!istype(powered_ai))
+		return INITIALIZE_HINT_QDEL
 	powered_ai.psupply = src
 	if(istype(powered_ai,/mob/living/silicon/ai/announcer))	//Don't try to get a loc for a nullspace announcer mob, just put it into it
 		forceMove(powered_ai)
 	else
 		forceMove(powered_ai.loc)
 
-	..()
 	use_power(1) // Just incase we need to wake up the power system.
 
 /obj/machinery/ai_powersupply/Destroy()

code/modules/mob/living/silicon/robot/drone/drone_manufacturer.dm

@@ -34,9 +34,6 @@
 	fabricator_tag = "Upper Level Mining"
 	drone_type = /mob/living/silicon/robot/drone/mining
 
-/obj/machinery/drone_fabricator/New()
-	..()
-
 /obj/machinery/drone_fabricator/power_change()
 	..()
 	if (stat & NOPOWER)

code/modules/mob/living/simple_mob/subtypes/vore/solargrub_larva.dm

@@ -253,13 +253,13 @@ var/global/list/grub_machine_overlays = list()
 		ignored_targets += A
 
 
-/obj/machinery/abstract_grub_machine/New()
-	..()
+/obj/machinery/abstract_grub_machine/Initialize(mapload)
+	. = ..()
 	shuffle_power_usages()
 	grub = loc
 	if(!istype(grub))
 		grub = null
-		qdel(src)
+		return INITIALIZE_HINT_QDEL
 
 /obj/machinery/abstract_grub_machine/Destroy()
 	grub = null