Implement component for displaying running totals in daily challenge

osu.Game.Tests/Visual/DailyChallenge/TestSceneDailyChallengeTotalsDisplay.cs

@@ -0,0 +1,86 @@
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.ObjectExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Overlays;
+using osu.Game.Screens.OnlinePlay.DailyChallenge;
+using osu.Game.Screens.OnlinePlay.DailyChallenge.Events;
+using osu.Game.Tests.Resources;
+
+namespace osu.Game.Tests.Visual.DailyChallenge
+{
+    public partial class TestSceneDailyChallengeTotalsDisplay : OsuTestScene
+    {
+        [Cached]
+        private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Plum);
+
+        [Test]
+        public void TestBasicAppearance()
+        {
+            DailyChallengeTotalsDisplay totals = null!;
+
+            AddStep("create content", () => Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = colourProvider.Background4,
+                },
+                totals = new DailyChallengeTotalsDisplay
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                }
+            });
+            AddSliderStep("adjust width", 0.1f, 1, 1, width =>
+            {
+                if (totals.IsNotNull())
+                    totals.Width = width;
+            });
+            AddSliderStep("adjust height", 0.1f, 1, 1, height =>
+            {
+                if (totals.IsNotNull())
+                    totals.Height = height;
+            });
+
+            AddStep("set counts", () => totals.SetInitialCounts(totalPassCount: 9650, cumulativeTotalScore: 10_000_000_000));
+
+            AddStep("add normal score", () =>
+            {
+                var ev = new NewScoreEvent(1, new APIUser
+                {
+                    Id = 2,
+                    Username = "peppy",
+                    CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                }, RNG.Next(1_000_000), null);
+
+                totals.AddNewScore(ev);
+            });
+
+            AddStep("spam scores", () =>
+            {
+                for (int i = 0; i < 1000; ++i)
+                {
+                    var ev = new NewScoreEvent(1, new APIUser
+                    {
+                        Id = 2,
+                        Username = "peppy",
+                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    }, RNG.Next(1_000_000), RNG.Next(11, 1000));
+
+                    var testScore = TestResources.CreateTestScoreInfo();
+                    testScore.TotalScore = RNG.Next(1_000_000);
+
+                    totals.AddNewScore(ev);
+                }
+            });
+        }
+    }
+}

osu.Game/Online/Metadata/MultiplayerPlaylistItemStats.cs

@@ -25,5 +25,17 @@ public class MultiplayerPlaylistItemStats
         /// </summary>
         [Key(1)]
         public long[] TotalScoreDistribution { get; set; } = new long[TOTAL_SCORE_DISTRIBUTION_BINS];
+
+        /// <summary>
+        /// The cumulative total of all passing scores (across all users) for the playlist item so far.
+        /// </summary>
+        [Key(2)]
+        public long CumulativeScore { get; set; }
+
+        /// <summary>
+        /// The last score to have been processed into provided statistics. Generally only for server-side accounting purposes.
+        /// </summary>
+        [Key(3)]
+        public ulong LastProcessedScoreID { get; set; }
     }
 }

osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallenge.cs

@@ -59,6 +59,7 @@ public partial class DailyChallenge : OsuScreen
         private IDisposable? userModsSelectOverlayRegistration;
 
         private DailyChallengeScoreBreakdown breakdown = null!;
+        private DailyChallengeTotalsDisplay totals = null!;
         private DailyChallengeEventFeed feed = null!;
 
         [Cached]
@@ -211,6 +212,7 @@ private void load(AudioManager audio)
                                                                         {
                                                                             new DailyChallengeTimeRemainingRing(),
                                                                             breakdown = new DailyChallengeScoreBreakdown(),
+                                                                            totals = new DailyChallengeTotalsDisplay(),
                                                                         }
                                                                     }
                                                                 },
@@ -351,6 +353,7 @@ private void onRoomScoreSet(MultiplayerRoomScoreSetEvent e)
                 Schedule(() =>
                 {
                     breakdown.AddNewScore(ev);
+                    totals.AddNewScore(ev);
                     feed.AddNewScore(ev);
 
                     if (e.NewRank <= 50)
@@ -421,7 +424,11 @@ public override void OnEntering(ScreenTransitionEvent e)
                 var itemStats = stats.SingleOrDefault(item => item.PlaylistItemID == playlistItem.ID);
                 if (itemStats == null) return;
 
-                Schedule(() => breakdown.SetInitialCounts(itemStats.TotalScoreDistribution));
+                Schedule(() =>
+                {
+                    breakdown.SetInitialCounts(itemStats.TotalScoreDistribution);
+                    totals.SetInitialCounts(itemStats.TotalScoreDistribution.Sum(c => c), itemStats.CumulativeScore);
+                });
             });
 
             beatmapAvailabilityTracker.SelectedItem.Value = playlistItem;

osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallengeTotalsDisplay.cs

@@ -0,0 +1,141 @@
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.LocalisationExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Localisation;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Screens.OnlinePlay.DailyChallenge.Events;
+using osuTK;
+
+namespace osu.Game.Screens.OnlinePlay.DailyChallenge
+{
+    public partial class DailyChallengeTotalsDisplay : CompositeDrawable
+    {
+        private Container passCountContainer = null!;
+        private TotalRollingCounter passCounter = null!;
+        private Container totalScoreContainer = null!;
+        private TotalRollingCounter totalScoreCounter = null!;
+
+        private long totalPassCountInstantaneous;
+        private long cumulativeTotalScoreInstantaneous;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = new GridContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                RowDimensions =
+                [
+                    new Dimension(GridSizeMode.AutoSize),
+                    new Dimension(),
+                    new Dimension(GridSizeMode.AutoSize),
+                    new Dimension(),
+                ],
+                Content = new[]
+                {
+                    new Drawable[]
+                    {
+                        new SectionHeader("Total pass count")
+                    },
+                    new Drawable[]
+                    {
+                        passCountContainer = new Container
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Child = passCounter = new TotalRollingCounter
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                            }
+                        }
+                    },
+                    new Drawable[]
+                    {
+                        new SectionHeader("Cumulative total score")
+                    },
+                    new Drawable[]
+                    {
+                        totalScoreContainer = new Container
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Child = totalScoreCounter = new TotalRollingCounter
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                            }
+                        }
+                    },
+                }
+            };
+        }
+
+        public void SetInitialCounts(long totalPassCount, long cumulativeTotalScore)
+        {
+            totalPassCountInstantaneous = totalPassCount;
+            cumulativeTotalScoreInstantaneous = cumulativeTotalScore;
+        }
+
+        public void AddNewScore(NewScoreEvent ev)
+        {
+            totalPassCountInstantaneous += 1;
+            cumulativeTotalScoreInstantaneous += ev.TotalScore;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            passCounter.Current.Value = totalPassCountInstantaneous;
+            totalScoreCounter.Current.Value = cumulativeTotalScoreInstantaneous;
+        }
+
+        protected override void UpdateAfterChildren()
+        {
+            base.UpdateAfterChildren();
+
+            var totalPassCountProportionOfParent = Vector2.Divide(passCountContainer.DrawSize, passCounter.DrawSize);
+            passCounter.Scale = new Vector2(Math.Min(Math.Min(totalPassCountProportionOfParent.X, totalPassCountProportionOfParent.Y) * 0.8f, 1));
+
+            var totalScoreTextProportionOfParent = Vector2.Divide(totalScoreContainer.DrawSize, totalScoreCounter.DrawSize);
+            totalScoreCounter.Scale = new Vector2(Math.Min(Math.Min(totalScoreTextProportionOfParent.X, totalScoreTextProportionOfParent.Y) * 0.8f, 1));
+        }
+
+        private partial class TotalRollingCounter : RollingCounter<long>
+        {
+            protected override double RollingDuration => 1000;
+
+            protected override Easing RollingEasing => Easing.OutPow10;
+
+            protected override bool IsRollingProportional => true;
+
+            protected override double GetProportionalDuration(long currentValue, long newValue)
+            {
+                long change = Math.Abs(newValue - currentValue);
+
+                if (change < 10)
+                    return 0;
+
+                return Math.Min(6000, RollingDuration * Math.Sqrt(change) / 100);
+            }
+
+            protected override OsuSpriteText CreateSpriteText() => new OsuSpriteText
+            {
+                Font = OsuFont.Default.With(size: 80f, fixedWidth: true),
+                Spacing = new Vector2(-2, 0)
+            };
+
+            protected override LocalisableString FormatCount(long count) => count.ToLocalisableString(@"N0");
+        }
+    }
+}