サンプル/勝利条件のアラート - Wesnoth WML Wiki

ConeFlakesより抜粋。

[event]
  name=prestart
  [objectives]
    [objective]
      description= _ "最後まで生き残る"
      condition=win
    [/objective]
    [objective]
      description= _ "リーダーの死亡"
      condition=lose
    [/objective]
  [/objectives]
[/event]