Script:player on quest

The #player_on_quest global variable contains the state of the main quest. The values have the following meaning:

1. Player has talked to Lord Lunshire (human_base_0082).
   Precondition: #player_on_quest == 0
   Player was given (note_0020).
   Player was tasked to deliver the note to Pog (troll_base_0016), asking the trolls to clear the rocks blocking the entrance to the City of Arx from the Human Outpost
2. Player has talked to Lord Lunshire (human_base_0082) after completing the troll quest.
   Precondition: #player_on_quest != 0 && #troll_quest == 2
   Player was given permission to go anywhere in the Castle of Arx including the private chambers.
   Player was given (key_base_0021) which unlocks the player's room in the castle.
   Player was tasked to investigate the cult of Akbaa.
3. Player has opened (door_orbiplanax_chest_0001).
   Lord Lunshire (human_base_0082) has called a meeting of The Council in the Council Room.
4. Player has touched (meteor_akbaa_0001) for the first time without Krahoz and Zohark equipped.
   Precondition: #krahoz_zohark_on != 2
5. Player has talked to Lord Lunshire (human_base_0082) after touching the meteor.
   Precondition: #player_on_quest == 4 && #troll_quest != 2
6. Player has destroyed (meteor_akbaa_0001) by touching it with Krahoz and Zohark equipped.
   Precondition: #krahoz_zohark_on == 2
7. Player has escaped the jail in the Castle of Arx via (light_door_0025).
8. Player has attacked Akbaa (akbaa_phase1_0001) with the ultimate weapon.

The state can be cycled by using the sausage cheat item.