Improves admin interaction with AIs (#22769)

* admin-ai improvements

* Update code/modules/admin/misc_admin_procs.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

* brug

---------

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

code/modules/admin/admin_verbs.dm

@@ -368,6 +368,7 @@ GLOBAL_LIST_INIT(view_runtimes_verbs, list(
 	if(isobserver(mob))
 		//re-enter
 		var/mob/dead/observer/ghost = mob
+		var/old_turf = get_turf(ghost)
 		ghost.can_reenter_corpse = 1			//just in-case.
 		ghost.reenter_corpse()
 		log_admin("[key_name(usr)] re-entered their body")
@@ -375,6 +376,9 @@ GLOBAL_LIST_INIT(view_runtimes_verbs, list(
 		if(ishuman(mob))
 			var/mob/living/carbon/human/H = mob
 			H.regenerate_icons() // workaround for #13269
+		if(isAI(mob)) // client.mob, built in byond client var
+			var/mob/living/silicon/ai/ai = mob
+			ai.eyeobj.setLoc(old_turf)
 	else if(isnewplayer(mob))
 		to_chat(src, "<font color='red'>Error: Aghost: Can't admin-ghost whilst in the lobby. Join or observe first.</font>")
 	else

code/modules/admin/misc_admin_procs.dm

@@ -889,27 +889,27 @@ GLOBAL_VAR_INIT(gamma_ship_location, 1) // 0 = station , 1 = space
 
 //returns 1 to let the dragdrop code know we are trapping this event
 //returns 0 if we don't plan to trap the event
-/datum/admins/proc/cmd_ghost_drag(mob/dead/observer/frommob, tothing)
+/datum/admins/proc/cmd_ghost_drag(mob/dead/observer/frommob, atom/tothing)
 	if(!istype(frommob))
 		return //extra sanity check to make sure only observers are shoved into things
 
 	//same as assume-direct-control perm requirements.
 	if(!check_rights(R_VAREDIT,0)) //no varedit, check if they have r_admin and r_debug
 		if(!check_rights(R_ADMIN|R_DEBUG,0)) //if they don't have r_admin and r_debug, return
-			return 0 //otherwise, if they have no varedit, but do have r_admin and r_debug, execute the rest of the code
+			return FALSE //otherwise, if they have no varedit, but do have r_admin and r_debug, execute the rest of the code
 
 	if(!frommob.ckey)
-		return 0
+		return FALSE
 
 	if(isitem(tothing))
 		var/mob/living/toitem = tothing
 
 		var/ask = alert("Are you sure you want to allow [frommob.name]([frommob.key]) to possess [toitem.name]?", "Place ghost in control of item?", "Yes", "No")
 		if(ask != "Yes")
-			return 1
+			return TRUE
 
 		if(!frommob || !toitem) //make sure the mobs don't go away while we waited for a response
-			return 1
+			return TRUE
 
 		var/mob/living/simple_animal/possessed_object/tomob = new(toitem)
 
@@ -931,10 +931,10 @@ GLOBAL_VAR_INIT(gamma_ship_location, 1) // 0 = station , 1 = space
 
 		var/ask = alert(question, "Place ghost in control of mob?", "Yes", "No")
 		if(ask != "Yes")
-			return 1
+			return TRUE
 
 		if(!frommob || !tomob) //make sure the mobs don't go away while we waited for a response
-			return 1
+			return TRUE
 
 		if(tomob.client) //no need to ghostize if there is no client
 			tomob.ghostize(0)
@@ -946,7 +946,34 @@ GLOBAL_VAR_INIT(gamma_ship_location, 1) // 0 = station , 1 = space
 		tomob.ckey = frommob.ckey
 		qdel(frommob)
 
-		return 1
+		return TRUE
+
+	if(istype(tothing, /obj/structure/AIcore/deactivated))
+
+		var/question = "Are you sure you want to place [frommob.name]([frommob.key]) in control of an empty AI core?"
+
+		var/ask = alert(question, "Place ghost in control of an empty AI core?", "Yes", "No")
+		if(ask != "Yes")
+			return TRUE
+
+		if(QDELETED(frommob) || QDELETED(tothing)) //make sure the mobs don't go away while we waited for a response
+			return TRUE
+
+		message_admins("<span class='adminnotice'>[key_name_admin(usr)] has put [frommob.ckey] in control of an empty AI core.</span>")
+		log_admin("[key_name(usr)] stuffed [frommob.ckey] into an empty AI core.")
+		SSblackbox.record_feedback("tally", "admin_verb", 1, "Ghost Drag")
+
+		var/transfer_key = frommob.key // frommob is qdel'd in frommob.AIize()
+		var/mob/living/silicon/ai/ai_character = frommob.AIize()
+		ai_character.key = transfer_key // this wont occur in mind transferring if the mind is not active, which causes some weird stuff. This fixes it.
+		GLOB.empty_playable_ai_cores -= tothing
+
+		ai_character.forceMove(get_turf(tothing))
+		ai_character.view_core()
+
+		qdel(tothing)
+
+		return TRUE
 
 // Returns a list of the number of admins in various categories
 // result[1] is the number of staff that match the rank mask and are active