BGM更换，title=青空之影，大厅=无何有之乡，决斗=幽灵乐团

lib/action.rb

@@ -107,6 +107,8 @@ class Action
         player_field.hand.size - 1
       when :decktop
         player_field.deck.size - 1
+      when nil
+        nil
       else
         (@card.is_a?(Game_Card) ? from_field.index(@card) : from_field.index{|card|card.card == @card}) || from_field.index{|card|!card.known?}
       end

lib/chatmessage.rb

@@ -34,6 +34,8 @@ class ChatMessage
   end
   def self.channel_name(channel)
     case channel
+    when :lobby
+      "#大厅"
     when Symbol
       "##{channel}"
     when Room

lib/main.rb

@@ -34,7 +34,7 @@ begin
   require 'sdl'
   include SDL
   SDL.init(INIT_VIDEO | INIT_AUDIO)
-  WM::set_caption("MyCard", "graphics/system/icon.gif")
+  WM::set_caption("MyCard", "MyCard")
   WM::icon = Surface.load("graphics/system/icon.gif")
   $screen = Screen.open($config['screen']['width'], $config['screen']['height'], 0, HWSURFACE | ($config['screen']['fullscreen'] ? FULLSCREEN : 0))
   Mixer.open(Mixer::DEFAULT_FREQUENCY,Mixer::DEFAULT_FORMAT,Mixer::DEFAULT_CHANNELS,512)

lib/scene_duel.rb

@@ -27,7 +27,7 @@ class Scene_Duel < Scene
     @deck = deck
   end
   def start
-    @bgm = Mixer::Music.load "audio/bgm/title.ogg"
+    @bgm = Mixer::Music.load "audio/bgm/duel.ogg"
     Mixer.fade_in_music(@bgm, -1, 800)
     @background = Surface.load("graphics/field/main.png").display_format
     Surface.blit(@background, 0, 0, 0, 0, $screen, 0, 0)

lib/scene_lobby.rb

@@ -93,7 +93,7 @@ class Scene_Lobby < Scene
   end
   
   def update
-    if @count >= 600
+    if @count >= 300
       $game.refresh
       @count = 0
     end