Is there an event when a player can’t mount anymore? ZONE_CHANGED doesn’t really help because you can get that event when you enter a cave, but you can still mount at the mouth of the cave, but walk 10 feet into the cave and THEN you can’t mount. I can’t seem to find a proper API Event to handle this. ZONE_CHANGED_INDOORS doesn’t work either. Thanks.
EDIT: I discovered /eventtrace
These are the relevant events that happen when the mount usability changes:
NEW_WMO_CHUNK (no docs)
ACTIONBAR_UPDATE_USABLE (no payload, not sure what this does)
AREA_POIS_UPDATED (no docs, no reference at all to this)
SPELL_UPDATE_USABLE