Merge pull request #10614 from peppy/results-screen-animate-once

Only play results panel animation once (and only for the local user)

osu.Game.Tests/Visual/Ranking/TestSceneScorePanel.cs

@@ -103,7 +103,7 @@ namespace osu.Game.Tests.Visual.Ranking
 
         private void addPanelStep(ScoreInfo score, PanelState state = PanelState.Expanded) => AddStep("add panel", () =>
         {
-            Child = panel = new ScorePanel(score)
+            Child = panel = new ScorePanel(score, true)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,

osu.Game/Screens/Ranking/Expanded/ExpandedPanelMiddleContent.cs

@@ -29,6 +29,8 @@ namespace osu.Game.Screens.Ranking.Expanded
         private const float padding = 10;
 
         private readonly ScoreInfo score;
+        private readonly bool withFlair;
+
         private readonly List<StatisticDisplay> statisticDisplays = new List<StatisticDisplay>();
 
         private FillFlowContainer starAndModDisplay;
@@ -41,9 +43,11 @@ namespace osu.Game.Screens.Ranking.Expanded
         /// Creates a new <see cref="ExpandedPanelMiddleContent"/>.
         /// </summary>
         /// <param name="score">The score to display.</param>
-        public ExpandedPanelMiddleContent(ScoreInfo score)
+        /// <param name="withFlair">Whether to add flair for a new score being set.</param>
+        public ExpandedPanelMiddleContent(ScoreInfo score, bool withFlair = false)
         {
             this.score = score;
+            this.withFlair = withFlair;
 
             RelativeSizeAxes = Axes.Both;
             Masking = true;
@@ -266,6 +270,9 @@ namespace osu.Game.Screens.Ranking.Expanded
                         delay += 200;
                     }
                 }
+
+                if (!withFlair)
+                    FinishTransforms(true);
             });
         }
     }

osu.Game/Screens/Ranking/ResultsScreen.cs

@@ -149,7 +149,7 @@ namespace osu.Game.Screens.Ranking
             };
 
             if (Score != null)
-                ScorePanelList.AddScore(Score);
+                ScorePanelList.AddScore(Score, true);
 
             if (player != null && allowRetry)
             {

osu.Game/Screens/Ranking/ScorePanel.cs

@@ -85,6 +85,8 @@ namespace osu.Game.Screens.Ranking
 
         public readonly ScoreInfo Score;
 
+        private bool displayWithFlair;
+
         private Container content;
 
         private Container topLayerContainer;
@@ -97,9 +99,10 @@ namespace osu.Game.Screens.Ranking
         private Container middleLayerContentContainer;
         private Drawable middleLayerContent;
 
-        public ScorePanel(ScoreInfo score)
+        public ScorePanel(ScoreInfo score, bool isNewLocalScore = false)
         {
             Score = score;
+            displayWithFlair = isNewLocalScore;
         }
 
         [BackgroundDependencyLoader]
@@ -188,7 +191,7 @@ namespace osu.Game.Screens.Ranking
 
                 state = value;
 
-                if (LoadState >= LoadState.Ready)
+                if (IsLoaded)
                     updateState();
 
                 StateChanged?.Invoke(value);
@@ -209,7 +212,10 @@ namespace osu.Game.Screens.Ranking
                     middleLayerBackground.FadeColour(expanded_middle_layer_colour, resize_duration, Easing.OutQuint);
 
                     topLayerContentContainer.Add(topLayerContent = new ExpandedPanelTopContent(Score.User).With(d => d.Alpha = 0));
-                    middleLayerContentContainer.Add(middleLayerContent = new ExpandedPanelMiddleContent(Score).With(d => d.Alpha = 0));
+                    middleLayerContentContainer.Add(middleLayerContent = new ExpandedPanelMiddleContent(Score, displayWithFlair).With(d => d.Alpha = 0));
+
+                    // only the first expanded display should happen with flair.
+                    displayWithFlair = false;
                     break;
 
                 case PanelState.Contracted:

osu.Game/Screens/Ranking/ScorePanelList.cs

@@ -95,9 +95,10 @@ namespace osu.Game.Screens.Ranking
         /// Adds a <see cref="ScoreInfo"/> to this list.
         /// </summary>
         /// <param name="score">The <see cref="ScoreInfo"/> to add.</param>
-        public ScorePanel AddScore(ScoreInfo score)
+        /// <param name="isNewLocalScore">Whether this is a score that has just been achieved locally. Controls whether flair is added to the display or not.</param>
+        public ScorePanel AddScore(ScoreInfo score, bool isNewLocalScore = false)
         {
-            var panel = new ScorePanel(score)
+            var panel = new ScorePanel(score, isNewLocalScore)
             {
                 Anchor = Anchor.CentreLeft,
                 Origin = Anchor.CentreLeft,
@@ -117,8 +118,12 @@ namespace osu.Game.Screens.Ranking
                 d.Origin = Anchor.Centre;
             }));
 
+            if (IsLoaded)
+            {
                 if (SelectedScore.Value == score)
-                selectedScoreChanged(new ValueChangedEvent<ScoreInfo>(SelectedScore.Value, SelectedScore.Value));
+                {
+                    SelectedScore.TriggerChange();
+                }
                 else
                 {
                     // We want the scroll position to remain relative to the expanded panel. When a new panel is added after the expanded panel, nothing needs to be done.
@@ -132,6 +137,7 @@ namespace osu.Game.Screens.Ranking
                         scroll.InstantScrollTarget = (scroll.InstantScrollTarget ?? scroll.Target) + ScorePanel.CONTRACTED_WIDTH + panel_spacing;
                     }
                 }
+            }
 
             return panel;
         }
@@ -141,6 +147,9 @@ namespace osu.Game.Screens.Ranking
         /// </summary>
         /// <param name="score">The <see cref="ScoreInfo"/> to present.</param>
         private void selectedScoreChanged(ValueChangedEvent<ScoreInfo> score)
+        {
+            // avoid contracting panels unnecessarily when TriggerChange is fired manually.
+            if (score.OldValue != score.NewValue)
             {
                 // Contract the old panel.
                 foreach (var t in flow.Where(t => t.Panel.Score == score.OldValue))
@@ -148,6 +157,7 @@ namespace osu.Game.Screens.Ranking
                     t.Panel.State = PanelState.Contracted;
                     t.Margin = new MarginPadding();
                 }
+            }
 
             // Find the panel corresponding to the new score.
             var expandedTrackingComponent = flow.SingleOrDefault(t => t.Panel.Score == score.NewValue);
@@ -162,12 +172,16 @@ namespace osu.Game.Screens.Ranking
             expandedTrackingComponent.Margin = new MarginPadding { Horizontal = expanded_panel_spacing };
             expandedPanel.State = PanelState.Expanded;
 
+            // requires schedule after children to ensure the flow (and thus ScrollContainer's ScrollableExtent) has been updated.
+            ScheduleAfterChildren(() =>
+            {
                 // Scroll to the new panel. This is done manually since we need:
                 // 1) To scroll after the scroll container's visible range is updated.
                 // 2) To account for the centre anchor/origins of panels.
                 // In the end, it's easier to compute the scroll position manually.
                 float scrollOffset = flow.GetPanelIndex(expandedPanel.Score) * (ScorePanel.CONTRACTED_WIDTH + panel_spacing);
                 scroll.ScrollTo(scrollOffset);
+            });
         }
 
         protected override void Update()