# (ct)=client ; (sv)=server

1 - read preferences.ini
  1.1 - get to know if the app is server or client; check servers and id conflicts
  1.2 - (ct) get only server id; (sv) get neighbours id
  1.3 - (ct) send sprite colour to server;(sv) get sprite colours from clients

2 - game
(start loop)
  2.1 check keyboard and sprite position; put sprites at their positions
  2.2 (ct) send sprite pos to server; (sv) get sprite pos from clients
  2.3 (ct) get sprite pos from server; (sv) send sprite pos to clients
(end loop)