[MIRROR] Refactors vore code to allow for instant-vore that does not sleep (#11434)

Co-authored-by: Cameron Lennox <killer65311@gmail.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/game/objects/buckling.dm

@@ -135,7 +135,7 @@
 					M.visible_message(span_warning("[M.name] sits down on [L.name]!"))
 				else
 					M.visible_message(span_warning("[M.name] is forced to sit down on [L.name] by [user.name]!"))
-				M.perform_the_nom(user, L, M, M.vore_selected, -1)
+				M.begin_instant_nom(user, L, M, M.vore_selected)
 
 	add_fingerprint(user)
 //	unbuckle_mob()

code/game/objects/structures/crates_lockers/__closets.dm

@@ -589,4 +589,5 @@
 	playsound(src, vore_sound, 25)
 
 	var/mob/living/M = usr
-	M.perform_the_nom(usr,target,usr,usr.vore_selected,-1)
+	if(isliving(M))
+		M.begin_instant_nom(M,target,M,M.vore_selected)