Merge 38754c6203 into be05f2a1c2

Account for rate changing mods when disabling the "Ready" button

osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs

@@ -12,9 +12,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
     public static class AimEvaluator
     {
         private const double wide_angle_multiplier = 1.5;
-        private const double acute_angle_multiplier = 1.95;
+        private const double acute_angle_multiplier = 2.5;
         private const double slider_multiplier = 1.35;
         private const double velocity_change_multiplier = 0.75;
+        private const double wiggle_multiplier = 1.1;
 
         /// <summary>
         /// Evaluates the difficulty of aiming the current object, based on:
@@ -64,6 +65,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             double acuteAngleBonus = 0;
             double sliderBonus = 0;
             double velocityChangeBonus = 0;
+            double wiggleBonus = 0;
 
             double aimStrain = currVelocity; // Start strain with regular velocity.
 
@@ -79,22 +81,26 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     double angleBonus = Math.Min(currVelocity, prevVelocity);
 
                     wideAngleBonus = calcWideAngleBonus(currAngle);
-                    acuteAngleBonus = calcAcuteAngleBonus(currAngle);
 
-                    if (DifficultyCalculationUtils.MillisecondsToBPM(osuCurrObj.StrainTime, 2) < 300) // Only buff deltaTime exceeding 300 bpm 1/2.
+                    // Apply acute angle bonus for BPM above 300 1/2 and distance more than one diameter
-                        acuteAngleBonus = 0;
+                    acuteAngleBonus = calcAcuteAngleBonus(currAngle) *
-                    else
+                                      angleBonus *
-                    {
+                                      DifficultyCalculationUtils.Smootherstep(DifficultyCalculationUtils.MillisecondsToBPM(osuCurrObj.StrainTime, 2), 300, 400) *
-                        acuteAngleBonus *= calcAcuteAngleBonus(lastAngle) // Multiply by previous angle, we don't want to buff unless this is a wiggle type pattern.
+                                      DifficultyCalculationUtils.Smootherstep(osuCurrObj.LazyJumpDistance, diameter, diameter * 2);
-                                           * Math.Min(angleBonus, diameter * 1.25 / osuCurrObj.StrainTime) // The maximum velocity we buff is equal to 125 / strainTime
-                                           * Math.Pow(Math.Sin(Math.PI / 2 * Math.Min(1, (100 - osuCurrObj.StrainTime) / 25)), 2) // scale buff from 150 bpm 1/4 to 200 bpm 1/4
-                                           * Math.Pow(Math.Sin(Math.PI / 2 * (Math.Clamp(osuCurrObj.LazyJumpDistance, radius, diameter) - radius) / radius), 2); // Buff distance exceeding radius up to diameter.
-                    }
 
                     // Penalize wide angles if they're repeated, reducing the penalty as the lastAngle gets more acute.
                     wideAngleBonus *= angleBonus * (1 - Math.Min(wideAngleBonus, Math.Pow(calcWideAngleBonus(lastAngle), 3)));
                     // Penalize acute angles if they're repeated, reducing the penalty as the lastLastAngle gets more obtuse.
-                    acuteAngleBonus *= 0.5 + 0.5 * (1 - Math.Min(acuteAngleBonus, Math.Pow(calcAcuteAngleBonus(lastLastAngle), 3)));
+                    acuteAngleBonus *= 1 - Math.Min(acuteAngleBonus, Math.Pow(calcAcuteAngleBonus(lastLastAngle), 3));
+
+                    // Apply wiggle bonus for jumps that are [radius, 2*diameter] in distance and with < 110 angle
+                    wiggleBonus = angleBonus
+                                  * DifficultyCalculationUtils.Smootherstep(osuCurrObj.LazyJumpDistance, radius, diameter)
+                                  * DifficultyCalculationUtils.Smootherstep(osuCurrObj.LazyJumpDistance, diameter * 2, diameter)
+                                  * DifficultyCalculationUtils.Smootherstep(currAngle, double.DegreesToRadians(110), double.DegreesToRadians(60))
+                                  * DifficultyCalculationUtils.Smootherstep(osuLastObj.LazyJumpDistance, radius, diameter)
+                                  * DifficultyCalculationUtils.Smootherstep(osuLastObj.LazyJumpDistance, diameter * 2, diameter)
+                                  * DifficultyCalculationUtils.Smootherstep(lastAngle, double.DegreesToRadians(110), double.DegreesToRadians(60));
                 }
             }
 
@@ -122,6 +128,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                 sliderBonus = osuLastObj.TravelDistance / osuLastObj.TravelTime;
             }
 
+            aimStrain += wiggleBonus * wiggle_multiplier;
+
             // Add in acute angle bonus or wide angle bonus + velocity change bonus, whichever is larger.
             aimStrain += Math.Max(acuteAngleBonus * acute_angle_multiplier, wideAngleBonus * wide_angle_multiplier + velocityChangeBonus * velocity_change_multiplier);
 

osu.Game.Rulesets.Taiko/Difficulty/TaikoLegacyScoreSimulator.cs

@@ -144,6 +144,13 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
                     foreach (var nested in hitObject.NestedHitObjects)
                         simulateHit(nested, ref attributes);
                     return;
+
+                case StrongNestedHitObject:
+                    // we never need to deal with these directly.
+                    // the only thing strong hits do in terms of scoring is double their object's score increase,
+                    // which is already handled at the parent object level via the `strongable.IsStrong` check lower down in this method.
+                    // not handling these here can lead to them falsely being counted as combo-increasing when handling strong drum rolls!
+                    return;
             }
 
             if (hitObject is DrumRollTick tick)

osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomSubScreen.cs

@@ -5,25 +5,64 @@ using System;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Extensions;
+using osu.Framework.Platform;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
+using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Rooms;
 using osu.Game.Online.Rooms.RoomStatuses;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Scoring;
 using osu.Game.Screens.OnlinePlay.Playlists;
+using osu.Game.Tests.Resources;
 using osu.Game.Tests.Visual.OnlinePlay;
 
 namespace osu.Game.Tests.Visual.Playlists
 {
     public partial class TestScenePlaylistsRoomSubScreen : OnlinePlayTestScene
     {
+        private const double track_length = 10000;
+
         [Resolved]
         private IAPIProvider api { get; set; } = null!;
 
         protected new TestRoomManager RoomManager => (TestRoomManager)base.RoomManager;
 
+        private BeatmapManager beatmaps = null!;
+        private RulesetStore rulesets = null!;
+        private BeatmapSetInfo? importedSet;
+
+        [BackgroundDependencyLoader]
+        private void load(GameHost host, AudioManager audio)
+        {
+            Dependencies.Cache(rulesets = new RealmRulesetStore(Realm));
+            Dependencies.Cache(beatmaps = new BeatmapManager(LocalStorage, Realm, null, audio, Resources, host, Beatmap.Default));
+            Dependencies.Cache(new ScoreManager(rulesets, () => beatmaps, LocalStorage, Realm, API));
+            Dependencies.Cache(Realm);
+
+            beatmaps.Import(TestResources.GetQuickTestBeatmapForImport()).WaitSafely();
+
+            Realm.Write(r =>
+            {
+                foreach (var set in r.All<BeatmapSetInfo>())
+                {
+                    foreach (var b in set.Beatmaps)
+                    {
+                        // These will all have a virtual track length of 1000, see WorkingBeatmap.GetVirtualTrack().
+                        b.Length = track_length - 1000;
+                    }
+                }
+            });
+
+            importedSet = beatmaps.GetAllUsableBeatmapSets().First();
+        }
+
         [Test]
         public void TestStatusUpdateOnEnter()
         {
@@ -69,5 +108,42 @@ namespace osu.Game.Tests.Visual.Playlists
             AddAssert("close button present", () => roomScreen.ChildrenOfType<DangerousRoundedButton>().Any());
             AddUntilStep("wait for close button to disappear", () => !roomScreen.ChildrenOfType<DangerousRoundedButton>().Any());
         }
+
+        [TestCase(120_000, true)] // Definitely enough time.
+        [TestCase(45_000, true)] // Enough time.
+        [TestCase(35_000, false)] // Not enough time to complete beatmap after lenience.
+        [TestCase(20_000, false)] // Not enough time.
+        [TestCase(5_000, false)] // Not enough time to complete beatmap before lenience.
+        [TestCase(37_500, true, 2)] // Enough time to complete beatmap after mods are applied.
+        public void TestReadyButtonEnablementPeriod(int offsetMs, bool enabled, double rate = 1)
+        {
+            Room room = null!;
+            PlaylistsRoomSubScreen roomScreen = null!;
+
+            AddStep("create room", () =>
+            {
+                RoomManager.AddRoom(room = new Room
+                {
+                    Name = @"Test Room",
+                    Host = api.LocalUser.Value,
+                    Category = RoomCategory.Normal,
+                    StartDate = DateTimeOffset.Now,
+                    EndDate = DateTimeOffset.Now.AddMilliseconds(offsetMs),
+                    Playlist =
+                    [
+                        new PlaylistItem(importedSet!.Beatmaps[0])
+                        {
+                            RequiredMods = rate == 1
+                                ? []
+                                : [new APIMod(new OsuModDoubleTime { SpeedChange = { Value = rate } })]
+                        }
+                    ]
+                });
+            });
+
+            AddStep("push screen", () => LoadScreen(roomScreen = new PlaylistsRoomSubScreen(room)));
+            AddUntilStep("wait for screen load", () => roomScreen.IsCurrentScreen());
+            AddUntilStep("ready button enabled", () => roomScreen.ChildrenOfType<PlaylistsReadyButton>().SingleOrDefault()?.Enabled.Value, () => Is.EqualTo(enabled));
+        }
     }
 }

osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs

@@ -46,5 +46,18 @@ namespace osu.Game.Rulesets.Difficulty.Utils
         /// <param name="exponent">Exponent</param>
         /// <returns>The output of logistic function</returns>
         public static double Logistic(double exponent, double maxValue = 1) => maxValue / (1 + Math.Exp(exponent));
+
+        /// <summary>
+        /// Smootherstep function (https://en.wikipedia.org/wiki/Smoothstep#Variations)
+        /// </summary>
+        /// <param name="x">Value to calculate the function for</param>
+        /// <param name="start">Value at which function returns 0</param>
+        /// <param name="end">Value at which function returns 1</param>
+        public static double Smootherstep(double x, double start, double end)
+        {
+            x = Math.Clamp((x - start) / (end - start), 0.0, 1.0);
+
+            return x * x * x * (x * (6.0 * x - 15.0) + 10.0);
+        }
     }
 }

osu.Game/Screens/OnlinePlay/Playlists/PlaylistsReadyButton.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
 using osu.Framework.Allocation;
@@ -10,7 +11,9 @@ using osu.Framework.Localisation;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Online.Rooms;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.OnlinePlay.Components;
+using osu.Game.Utils;
 
 namespace osu.Game.Screens.OnlinePlay.Playlists
 {
@@ -19,6 +22,9 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
         [Resolved]
         private IBindable<WorkingBeatmap> gameBeatmap { get; set; } = null!;
 
+        [Resolved]
+        private IBindable<IReadOnlyList<Mod>> mods { get; set; } = null!;
+
         private readonly Room room;
 
         public PlaylistsReadyButton(Room room)
@@ -63,14 +69,14 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
         {
             base.Update();
 
-            Enabled.Value = hasRemainingAttempts && enoughTimeLeft;
+            Enabled.Value = hasRemainingAttempts && enoughTimeLeft();
         }
 
         public override LocalisableString TooltipText
         {
             get
             {
-                if (!enoughTimeLeft)
+                if (!enoughTimeLeft())
                     return "No time left!";
 
                 if (!hasRemainingAttempts)
@@ -80,9 +86,17 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
             }
         }
 
-        private bool enoughTimeLeft =>
+        private bool enoughTimeLeft()
-            // This should probably consider the length of the currently selected item, rather than a constant 30 seconds.
+        {
-            room.EndDate != null && DateTimeOffset.UtcNow.AddSeconds(30).AddMilliseconds(gameBeatmap.Value.Track.Length) < room.EndDate;
+            double rate = ModUtils.CalculateRateWithMods(mods.Value);
+
+            // We want to avoid users not being able to submit scores if they chose to not skip,
+            // so track length is chosen over playable length.
+            double trackLength = Math.Round(gameBeatmap.Value.Track.Length / rate);
+
+            // Additional 30 second delay added to account for load and/or submit time.
+            return room.EndDate != null && DateTimeOffset.UtcNow.AddSeconds(30).AddMilliseconds(trackLength) < room.EndDate;
+        }
 
         protected override void Dispose(bool isDisposing)
         {

osu.Game/Screens/Select/BeatmapInfoWedge.cs

@@ -401,7 +401,6 @@ namespace osu.Game.Screens.Select
                 if (beatmap == null || bpmLabelContainer == null)
                     return;
 
-                // this doesn't consider mods which apply variable rates, yet.
                 double rate = ModUtils.CalculateRateWithMods(mods.Value);
 
                 int bpmMax = FormatUtils.RoundBPM(beatmap.ControlPointInfo.BPMMaximum, rate);

osu.Game/Utils/ModUtils.cs

@@ -286,6 +286,7 @@ namespace osu.Game.Utils
         {
             double rate = 1;
 
+            // TODO: This doesn't consider mods which apply variable rates, yet.
             foreach (var mod in mods.OfType<IApplicableToRate>())
                 rate = mod.ApplyToRate(0, rate);