a simple demo for flgame framework
ref libs: protobufjs, robotlegs for egret, ...
ref libs: protobufjs, ws, sequelize, sqlite3, ...
#flow
[c] is client, [s] is server
[c]Main.createScene -> [c]fl/game/login/LoginVC.LoginView.onLogin ->
[s]game/login/LoginAction.process -> [s]game/login/LoginAction.checkLogin ->
[c]fl/game/login/LoginVC.LoginAction.process -> [c]fl/game/login/LoginVC.LoginAction.checkLogin ->
[c]fl/game/login/LoginVC.LoginMediator.loginOk -> ...