Ground hog day tutorial

gymkhana/rooms/turno_cocina/cocina/esc/cocina.esc

@@ -1,4 +1,6 @@
 :setup
+	global cocina_delante_intro_played
+
 	# Disable cocina_patata if already picked.
 	# We cannot look in inventory because the countable item is a different item.
 	if cocina_patata_picked:
@@ -29,7 +31,7 @@
 		set_angle($player, 270)
 
 :ready
-	if !cocina_intro_played:
+	if !cocina_delante_intro_played:
 		set_active($turno_cocina_economica, false)
 		set_interactive($turno_cocina_peso, false)
 		set_active($turno_cocina_cocina_gas, false)