Revert "Makes game start smoother (#23552)"

This reverts commit 3ab308aa0f.

code/modules/mob/transform_procs.dm

@@ -287,12 +287,9 @@
 	qdel(src)
 
 
-/mob/new_player/AIize(transfer_after)
+/mob/new_player/AIize()
 	spawning = 1
-	. = ..()
-	new_character = .
-	if(!transfer_after)	//name can't be set in AI/New without the client
-		new_character.rename_self("ai", client)
+	return ..()
 
 /mob/living/carbon/human/AIize()
 	if (notransform)
@@ -314,7 +311,7 @@
 	invisibility = INVISIBILITY_MAXIMUM
 	return ..()
 
-/mob/proc/AIize(transfer_after = TRUE)
+/mob/proc/AIize()
 	if(client)
 		stopLobbySound()
 
@@ -337,13 +334,10 @@
 			if (sloc.name == "AI")
 				loc_landmark = sloc.loc
 
-	if(!transfer_after)
-		mind.active = FALSE
-
 	. = new /mob/living/silicon/ai(loc_landmark, null, src)
+	qdel(src)
+	return
 
-	if(transfer_after)
-		qdel(src)
 
 //human -> robot
 /mob/living/carbon/human/proc/Robotize(delete_items = 0)