Added LUA query (did I do it right)... and added metrics to nice up the chatting.

stepmania/Themes/default/metrics.ini

@@ -848,8 +848,8 @@ ChatInputY=310
 ChatInputX=20
 ChatInputOnCommand=zoomx,0.0;zoomy,0.0;linear,1;zoomx,0.5;zoomy,0.5
 ChatInputOffCommand=linear,0.5;zoomx,0.0;zoomy,0.0
-ChatOutputY=100
-ChatOutputX=23
+ChatOutputY=304
+ChatOutputX=20
 ChatOutputOnCommand=zoomx,0.0;zoomy,0.0;linear,1;zoomx,0.5;zoomy,0.5
 ChatOutputOffCommand=linear,0.5;zoomx,0.0;zoomy,0.0
 GroupsListY=150
@@ -916,7 +916,7 @@ SongsSubtitleX=100
 SongsSubtitleWidth=200
 SongsSubtitleOnCommand=zoomx,0.0;zoomy,0.0;linear,0.5;zoomy,1.0;zoomx,1.0
 SongsSubtitleOffCommand=linear,0.5;zoomx,0.0;zoomy,0.0
-ChatOutputLines=17
+ChatOutputLines=18
 NumStylesShow=1
 NumSongsShow=4
 NumGroupsShow=3
@@ -1387,7 +1387,7 @@ MaxComboNumDigits=4
 
 [ScreenEvaluationStage]
 Fallback=ScreenEvaluation
-NextScreen=ScreenSelectMusic
+NextScreen=ScreenSelectBranchForNet
 EndScreen=ScreenEvaluationSummary
 FailedScreen=ScreenGameOver
 Type=stage
@@ -4165,7 +4165,15 @@ Condition4=true
 NextScreen1=screen,ScreenSelectCourseNonstop
 NextScreen2=screen,ScreenSelectCourseOni
 NextScreen3=screen,ScreenSelectCourseEndless
-NextScreen4=screen,ScreenSelectMusic
+NextScreen4=screen,ScreenSelectBranchForNet
+
+[ScreenSelectBranchForNet]
+Class=ScreenBranch
+Choices=1,2
+Condition1=IsNetConnected()
+Condition2=true
+NextScreen1=screen,ScreenNetSelectMusic
+NextScreen2=screen,ScreenSelectMusic
 
 [ScreenPlayerOptions]
 Fallback=ScreenOptions