Adds alert to direction locking, minor refactor (#23445)

* Adds alert to direction locking, minor refactor

* use return

code/modules/mob/mob.dm

@@ -601,17 +601,6 @@ GLOBAL_LIST_INIT(slot_equipment_priority, list( \
 			client.screen = list()
 			hud_used.show_hud(hud_used.hud_version)
 
-/mob/setDir(new_dir)
-	if(forced_look)
-		if(isnum(forced_look))
-			dir = forced_look
-		else
-			var/atom/A = locateUID(forced_look)
-			if(istype(A))
-				dir = get_cardinal_dir(src, A)
-		return
-	. = ..()
-
 /mob/proc/show_inv(mob/user)
 	user.set_machine(src)
 	var/dat = {"<table>