The last update before the official release

bug fix:

1. Fix the indication that the plane cannot be carried out after archiving
2. Fix the problem that monsters cannot be killed occasionally
3. Fix the problem that appears after refueling the aircraft
4. Fix the problem that the ladder does not work after archiving
5. Optimized some controls, now stop won't move forward

New features:

1. Added new underground module
2. Added final boss
3. New diving suit
4. Added laser gun
5. Added new island
6. Updated achievement system
7. Added diving system
8. I've hidden the key to the lighthouse somewhere, please be patient and look for it.
9. New mission hints and keyboard hints, cancelled the previous hints interface