Display Menus
      - Shop : You can purchase weapons
      - Inventory : You can set your equipment
      - Pride : You can join Pride.
Display a list and information of game rooms.
Display rank and callsign of users currently online.
Display my information. You can check your Pride information by clicking Pride Info
      if you have joined one.
Display all the weapons you have.
Display currently set weapon settings.
Display currently selected weapons. Selected weapons can be equipped or released.
You can select and join a game room after you select a server.
Select or change your team in the game room.
Display each member of the teams
Display the map
Display the user’s equipment set.
A master starts the game and others get ready.