Merge pull request #323 from boku-ilen/Godot4

Port to Godot 4.0

Merge branch 'master' of https://github.com/boku-ilen/landscapelab

Re-enabled anti-aliasing in VR viewport

This should make it less flickery again

Merge branch 'master' of https://github.com/boku-ilen/landscapelab

* movement in 1st person view is only accepted if vr_mode is disabled

* added a draft for a symbol of the player position in 3rd person view
* but currently does not work

adjusted location tracker to reflect changes in server method

- location tracker now uses session_id as additional parameter when connecting to server

adjusted location tracker to reflect changes in server method

- location tracker now uses session_id as additional parameter when connecting to server

adjusted location tracker to reflect changes in server method

- location tracker now uses session_id as additional parameter when connecting to server