MultiplayerServerWML

Multiplayer Server WML

This page describes the WML used to communicate with the multiplayer server (wesnothd).

The login procedure

• server request (optional)
  • [version]

• client response
  • [version]
    • version The client's version string.

• server request
  • [mustlogin]

• client response
  • [login]
    • username The username the client would like to have.

• server response
  • [join_lobby]

• server response
  • [gamelist]
    • [game]
      • mp_use_map_settings Does the game use the map settings specified in the scenario.
      • mp_fog Does the game use fog.
      • mp_shroud Does the game use shroud.
      • mp_countdown Does the game use a timer.
      • observer Are observers allowed or not.
      • map_data The map data.
      • experience_modifier The experience setting.
      • turn The current turn/max turn.
      • id The id of the game.
      • mp_countdown_reservoir_time
      • mp_village_gold The number of gold per village.
      • mp_countdown_init_time
      • mp_era The id of the used era.
      • mp_countdown_action_bonus
      • mp_countdown_turn_bonus
      • name The title of the game.
      • human_sides The number of sides played by humans.
      • hash The hash value of the map_data.
      • mp_scenario The id of the scenario.
      • slots The number of vacant/max slots.
  • [user]
    • name The username of the player.
    • location The name of the game the player is in.
    • available "yes" if the player is in the lobby; "no" if in a game.

Many of these keys are described more indepth on the ScenarioWML page.

Updating the lobby state

• server message - basically a diff from two [gamelist]s
  • [gamelist_diff]
    • [insert_child] or [delete_child]
      • index Index of the child (game or user).
      • [gamelist] or [user] (repeated) Same tags/keys as above in [gamelist] and [user] possible
    • [change_child] Same tags as above in [gamelist] possible
      • index Index of the child (game or user).
      • [insert] or [delete] Same keys as above in [game] possible
      • [gamelist] or [user] (repeated)
        • [change_child] Same tags as above in [gamelist] possible
          • [game]
            • [insert] or [delete] Same keys as above in [game] possible
        • [insert_child] Same tags as above in [gamelist] possible

• server message - players joining([observer_quit])/quitting([observer] a game
  • [observer] or [observer_quit]
    • name Username of the player/observer.

Game creation

To create a game the client sends:

• [create_game]
  • name The title of the game.
  • human_sides The number of sides played by humans.

followed by a message with the scenario options as under [game] (see above) plus the scenario data ([time], [era], [side], etc. see ScenarioWML)

• [join]
  • id The id of the game.
  • observe Join the game as an observer.

• [leave_game]

Error messages

• [error]
  • message The error message.

Lobby chat

• server message
  • [message]
    • sender The sender of the message.
    • message The message itself.
  • [whisper]
    • receiver The receiver of the whisper
    • sender The sender of the whisper.
    • message The message itself.

• client message
  • [message]
    • sender (optional) The sender of the message.
    • message The message itself.
  • [whisper]
    • receiver The receiver of the whisper
    • sender (optional) The sender of the whisper.
    • message The message itself.

Administrative commands

• [query]
  • type The type of query. See ServerAdministration for details.