TODO (client)

add more options in setup screen:
- configure server address (server_url)
- (rename players (Player.name -- keep playerID numeric strings from 0..3))
- (choose size of bag, limitBag)
add authentication for players
GUI:
- add button to put all placed pieces back to hand to discard move
- enable right-click to drag field when piece is hovering
- improve display of scores and number of pieces left in bag
- improve alignment of buttons in bottom right corner of screen
- (display player names)
- improve camera positions (viewHomeCenter, viewCameraCenter)
- add "?" on pieces on hand of opponents (instead of leaving blank) (drawShape for Shape.Hidden)
- add levitating arrow pointing at current player (could replace current sphere)
- add visual effect for 6-in-a-row bonus
- add sound effects
- improve animations (cf. Animation in several places)
features
- use lobby API for match making
- increase max. number of players
- cleanup structure of code
- remove / replace react?
- add license information
- make linter happy
- add favicon
- https://en.wikipedia.org/wiki/Ingenious_(board_game)

public/index.html holds the setup screen, src/index.ts is the entry point for the code
2-D grid needed for isValidMove and isEmpty
1-D list of pieces needed for updating meshes
translating materials back is important so that they are drawn correctly in HUD

TODO (server)