Merge pull request #16609 from SabreML/GC-fixes-1

GC fix bundle #1

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

@@ -212,6 +212,20 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 	GLOB.shuttle_caller_list += src
 	..()
 
+/mob/living/silicon/ai/Destroy()
+	GLOB.ai_list -= src
+	GLOB.shuttle_caller_list -= src
+	SSshuttle.autoEvac()
+	if(malfhacking)
+		deltimer(malfhacking)
+		malfhacking = null
+	QDEL_NULL(eyeobj) // No AI, no Eye
+	QDEL_NULL(aiPDA)
+	QDEL_NULL(aiMulti)
+	QDEL_NULL(aiRadio)
+	QDEL_NULL(builtInCamera)
+	return ..()
+
 /mob/living/silicon/ai/proc/on_mob_init()
 	to_chat(src, "<B>You are playing the station's AI. The AI cannot move, but can interact with many objects while viewing them (through cameras).</B>")
 	to_chat(src, "<B>To look at other parts of the station, click on yourself to get a camera menu.</B>")
@@ -314,17 +328,6 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 
 	return TRUE
 
-/mob/living/silicon/ai/Destroy()
-	GLOB.ai_list -= src
-	GLOB.shuttle_caller_list -= src
-	SSshuttle.autoEvac()
-	QDEL_NULL(eyeobj) // No AI, no Eye
-	if(malfhacking)
-		deltimer(malfhacking)
-		malfhacking = null
-	malfhack = null
-	return ..()
-
 
 /*
 	The AI Power supply is a dummy object used for powering the AI since only machinery should be using power.

code/modules/mob/living/simple_animal/hostile/bat.dm

@@ -33,27 +33,16 @@
 //	break_stuff_probability = 2
 
 	faction = list("scarybat")
-	var/mob/living/owner
 	gold_core_spawnable = HOSTILE_SPAWN
 
-/mob/living/simple_animal/hostile/scarybat/New(loc, mob/living/L as mob)
-	..()
+/mob/living/simple_animal/hostile/scarybat/Initialize(mapload, mob/living/L)
+	. = ..()
 	if(istype(L))
-		owner = L
+		faction += "\ref[L]"
 
 /mob/living/simple_animal/hostile/scarybat/Process_Spacemove(check_drift = 0)
 	return ..()	//No drifting in space for space carp!	//original comments do not steal
 
-/mob/living/simple_animal/hostile/scarybat/Found(atom/A)//This is here as a potential override to pick a specific target if available
-	if(istype(A) && A == owner)
-		return 0
-	return ..()
-
-/mob/living/simple_animal/hostile/scarybat/CanAttack(atom/the_target)//This is here as a potential override to pick a specific target if available
-	if(istype(the_target) && the_target == owner)
-		return 0
-	return ..()
-
 /mob/living/simple_animal/hostile/scarybat/AttackingTarget()
 	. =..()
 	var/mob/living/L = .