More and more Destroy() cleanups all across the board - Return qdel hints.

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

@@ -59,7 +59,7 @@
 
 /mob/living/silicon/ai/Destroy()
 	destroy_eyeobj()
-	..()
+	return ..()
 
 /atom/proc/move_camera_by_click()
 	if(istype(usr, /mob/living/silicon/ai))

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

@@ -59,7 +59,7 @@
 /obj/machinery/camera/Destroy()
 	clear_all_networks()
 	cameranet.cameras -= src
-	..()
+	return ..()
 
 // Mobs
 /mob/living/silicon/ai/rejuvenate()

code/modules/mob/freelook/eye.dm

@@ -38,7 +38,11 @@ mob/observer/eye/Destroy()
 		qdel(ghostimage)
 		ghostimage = null
 		updateallghostimages()
-	..()
+	if(owner)
+		if(owner.eyeobj == src)
+			owner.eyeobj = null
+		owner = null
+	. = ..()
 
 /mob/observer/eye/Move(n, direct)
 	if(owner == src)

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

@@ -25,7 +25,7 @@
 
 /mob/living/Destroy()
 	cultnet.updateVisibility(src, 0)
-	..()
+	return ..()
 
 /mob/living/rejuvenate()
 	var/was_dead = stat == DEAD

code/modules/mob/freelook/update_triggers.dm

@@ -15,7 +15,7 @@
 
 /turf/simulated/Destroy()
 	updateVisibility(src)
-	..()
+	return ..()
 
 /turf/simulated/New()
 	..()
@@ -26,7 +26,7 @@
 
 /obj/structure/Destroy()
 	updateVisibility(src)
-	..()
+	return ..()
 
 /obj/structure/New()
 	..()

code/modules/mob/freelook/visualnet.dm

@@ -14,7 +14,7 @@
 
 /datum/visualnet/Destroy()
 	visual_nets -= src
-	..()
+	return ..()
 
 // Checks if a chunk has been Generated in x, y, z.
 /datum/visualnet/proc/chunkGenerated(x, y, z)