Fix: Handle new stage entrance icon

- Fix in_stage detection on slow pc

module/campaign/campaign_base.py

@@ -1,12 +1,13 @@
 from module.base.button import Button
-from module.logger import logger
+from module.base.decorator import Config
+from module.campaign.campaign_ocr import CampaignOcr
 from module.exception import CampaignEnd, ScriptError, MapEnemyMoved
+from module.logger import logger
 from module.map.map import Map
 from module.map.map_base import CampaignMap
-from module.base.decorator import Config
 
 
-class CampaignBase(Map):
+class CampaignBase(Map, CampaignOcr):
     FUNCTION_NAME_BASE = 'battle_'
     ENTRANCE = Button(area=(), color=(), button=(), name='default_button')
     MAP: CampaignMap