fix

lib/window_lobbybuttons.rb

@@ -58,7 +58,7 @@ class Window_LobbyButtons < Window_List
               if f.read =~ /^mycard:\/\/([\d\.]+):(\d+)\/(.*)$/
                 room = Room.new(nil, $3.to_s)
                 room.server = Server.new(nil, nil, $1, $2.to_i, false)
-                $game.run_ygocore(room, true)
+                Ygocore.run_ygocore(room, true)
               else
                 $log.error('自动匹配非法回复'){f.read}
                 Widget_Msgbox.new("自动匹配", "错误: #{exception}", ok: "确定")

lib/ygocore/game.rb

@@ -363,7 +363,7 @@ class Ygocore < Game
   def self.get_announcements
     #公告
     $config['ygocore'] ||= {}
-    $config['ygocore']['announcements'] ||= [Announcement.new("开放注册", nil, nil)]
+    $config['ygocore']['announcements'] ||= [Announcement.new("正在读取公告...", nil, nil)]
     Thread.new do
       begin
         open('http://my-card.in/announcements.json') do |file|
@@ -373,7 +373,7 @@ class Ygocore < Game
           Config.save
         end
       rescue Exception => exception
-        $log.error('公告读取失败') { [exception.inspect, *exception.backtrace].collect { |str| str.encode("UTF-8") }.join("\n") }
+        $log.error('公告读取失败') { [exception.inspect, *exception.backtrace].collect { |str| str.force_encoding("UTF-8") }.join("\n") }
       end
     end
   end

mycard.sh

+#!/bin/sh
+
+echo 'you only need to run from this script once, it will create desktop shortcut automatically after first run.'
+
+echo -n "Username: "
+read username
+echo -n "Password: "
+read password
+
+cd "$(dirname "$0")"
+
+echo "ygocore:
+  username: '$username'
+  password: '$password'
+" > config.yml
+
+ruby -KU lib/main.rb
\ No newline at end of file