From a59557f03926159ba379e8a77df19cdf892a9894 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Thu, 20 Jul 2017 15:12:20 +0900
Subject: [PATCH] Fix selection not being reset correct when changing between
 rulesets

Carousels filtered to results with no maps visible were not being handled correctly in a few different ways. This covers all those scenarios.
---
 osu.Game/Screens/Select/BeatmapCarousel.cs |  2 +-
 osu.Game/Screens/Select/SongSelect.cs      | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index e135fefc6d..d2984ec2ae 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -133,7 +133,7 @@ namespace osu.Game.Screens.Select
 
         public void SelectNext(int direction = 1, bool skipDifficulties = true)
         {
-            if (groups.Count == 0)
+            if (groups.Count == 0 || groups.All(g => g.State == BeatmapGroupState.Hidden))
             {
                 selectedGroup = null;
                 selectedPanel = null;
diff --git a/osu.Game/Screens/Select/SongSelect.cs b/osu.Game/Screens/Select/SongSelect.cs
index ea012f45e4..15bdc08eea 100644
--- a/osu.Game/Screens/Select/SongSelect.cs
+++ b/osu.Game/Screens/Select/SongSelect.cs
@@ -229,6 +229,13 @@ namespace osu.Game.Screens.Select
                 changeBackground(Beatmap.Value);
             };
 
+            selectionChangedDebounce?.Cancel();
+
+            if (beatmap?.Equals(beatmapNoDebounce) == true)
+                return;
+
+            beatmapNoDebounce = beatmap;
+
             if (beatmap == null)
             {
                 if (!Beatmap.IsDefault)
@@ -236,18 +243,11 @@ namespace osu.Game.Screens.Select
             }
             else
             {
-                selectionChangedDebounce?.Cancel();
-
-                if (beatmap.Equals(beatmapNoDebounce))
-                    return;
-
                 if (beatmap.BeatmapSetInfoID == beatmapNoDebounce?.BeatmapSetInfoID)
                     sampleChangeDifficulty.Play();
                 else
                     sampleChangeBeatmap.Play();
 
-                beatmapNoDebounce = beatmap;
-
                 if (beatmap == Beatmap.Value.BeatmapInfo)
                     performLoad();
                 else