Don't allow Options on ExtraStage (might be fun later)

Themes/_fallback/Scripts/03 Gameplay.lua

@@ -26,6 +26,19 @@ function GetExtraColorThreshold()
 	return Modes[CurGameName()]
 end
 
+-- AllowOptionsMenu()
+-- [en] returns if you are able to select options
+-- on ScreenSelectMusic.
+function AllowOptionsMenu()
+  if GAMESTATE:IsAnExtraStage() then
+    return false
+  elseif GAMESTATE:GetPlayMode() == "PlayMode_Oni" then 
+    return false
+  else
+    return true
+  end
+end
+
 -- GameCompatibleModes:
 -- [en] returns possible modes for ScreenSelectPlayMode
 function GameCompatibleModes()

Themes/_fallback/metrics.ini

@@ -2009,7 +2009,7 @@ OptionsListTimeout=0.25
 #
 UsePlayerSelectMenu=false
 SelectMenuScreenName="ScreenPlayerOptions"
-OptionsMenuAvailable=GAMESTATE:GetPlayMode() ~= "PlayMode_Oni"
+OptionsMenuAvailable=AllowOptionsMenu()
 SelectMenuAvailable=false
 ModeMenuAvailable=true
 #