Store maximum statistics to spectator state

osu.Game.Tests/Visual/Multiplayer/MultiplayerGameplayLeaderboardTestScene.cs

@@ -117,11 +117,9 @@ public virtual void SetUpSteps()
                         BeatmapID = 0,
                         RulesetID = 0,
                         Mods = user.Mods,
-                        MaximumScoringValues = new ScoringValues
+                        MaximumStatistics = new Dictionary<HitResult, int>
                         {
-                            BaseScore = 10000,
-                            MaxCombo = 1000,
-                            CountBasicHitObjects = 1000
+                            { HitResult.Perfect, 100 }
                         }
                     };
                 }

osu.Game/Online/Spectator/SpectatorClient.cs

@@ -174,7 +174,7 @@ public void BeginPlaying(GameplayState state, Score score)
                 currentState.RulesetID = score.ScoreInfo.RulesetID;
                 currentState.Mods = score.ScoreInfo.Mods.Select(m => new APIMod(m)).ToArray();
                 currentState.State = SpectatedUserState.Playing;
-                currentState.MaximumScoringValues = state.ScoreProcessor.MaximumScoringValues;
+                currentState.MaximumStatistics = state.ScoreProcessor.MaximumStatistics;
 
                 currentBeatmap = state.Beatmap;
                 currentScore = score;

osu.Game/Online/Spectator/SpectatorScoreProcessor.cs

@@ -152,12 +152,12 @@ public void UpdateScore()
 
             scoreInfo.MaxCombo = frame.Header.MaxCombo;
             scoreInfo.Statistics = frame.Header.Statistics;
+            scoreInfo.MaximumStatistics = spectatorState.MaximumStatistics;
 
             Accuracy.Value = frame.Header.Accuracy;
             Combo.Value = frame.Header.Combo;
 
-            scoreProcessor.ExtractScoringValues(frame.Header, out var currentScoringValues, out _);
-            TotalScore.Value = scoreProcessor.ComputeScore(Mode.Value, currentScoringValues, spectatorState.MaximumScoringValues);
+            TotalScore.Value = scoreProcessor.ComputeScore(Mode.Value, scoreInfo);
         }
 
         protected override void Dispose(bool isDisposing)

osu.Game/Online/Spectator/SpectatorState.cs

@@ -9,7 +9,7 @@
 using System.Linq;
 using MessagePack;
 using osu.Game.Online.API;
-using osu.Game.Scoring;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Online.Spectator
 {
@@ -31,7 +31,7 @@ public class SpectatorState : IEquatable<SpectatorState>
         public SpectatedUserState State { get; set; }
 
         [Key(4)]
-        public ScoringValues MaximumScoringValues { get; set; }
+        public Dictionary<HitResult, int> MaximumStatistics { get; set; } = new Dictionary<HitResult, int>();
 
         public bool Equals(SpectatorState other)
         {

osu.Game/Rulesets/Scoring/ScoreProcessor.cs

@@ -10,7 +10,6 @@
 using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Extensions;
-using osu.Game.Online.Spectator;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects;
@@ -90,17 +89,14 @@ public partial class ScoreProcessor : JudgementProcessor
         private readonly double accuracyPortion;
         private readonly double comboPortion;
 
-        /// <summary>
-        /// Scoring values for a perfect play.
-        /// </summary>
-        public ScoringValues MaximumScoringValues
+        public Dictionary<HitResult, int> MaximumStatistics
         {
             get
             {
                 if (!beatmapApplied)
-                    throw new InvalidOperationException($"Cannot access maximum scoring values before calling {nameof(ApplyBeatmap)}.");
+                    throw new InvalidOperationException($"Cannot access maximum statistics before calling {nameof(ApplyBeatmap)}.");
 
-                return maximumScoringValues;
+                return new Dictionary<HitResult, int>(maximumResultCounts);
             }
         }
 
@@ -268,7 +264,7 @@ private static void revertResult(HitResult result, ref ScoringValues scoringValu
         private void updateScore()
         {
             Accuracy.Value = currentMaximumScoringValues.BaseScore > 0 ? (double)currentScoringValues.BaseScore / currentMaximumScoringValues.BaseScore : 1;
-            TotalScore.Value = ComputeScore(Mode.Value, currentScoringValues, maximumScoringValues);
+            TotalScore.Value = computeScore(Mode.Value, currentScoringValues, maximumScoringValues);
         }
 
         /// <summary>
@@ -303,9 +299,9 @@ public long ComputeScore(ScoringMode mode, ScoreInfo scoreInfo)
             if (!ruleset.RulesetInfo.Equals(scoreInfo.Ruleset))
                 throw new ArgumentException($"Unexpected score ruleset. Expected \"{ruleset.RulesetInfo.ShortName}\" but was \"{scoreInfo.Ruleset.ShortName}\".");
 
-            ExtractScoringValues(scoreInfo, out var current, out var maximum);
+            extractScoringValues(scoreInfo, out var current, out var maximum);
 
-            return ComputeScore(mode, current, maximum);
+            return computeScore(mode, current, maximum);
         }
 
         /// <summary>
@@ -316,7 +312,7 @@ public long ComputeScore(ScoringMode mode, ScoreInfo scoreInfo)
         /// <param name="maximum">The maximum scoring values.</param>
         /// <returns>The total score computed from the given scoring values.</returns>
         [Pure]
-        public long ComputeScore(ScoringMode mode, ScoringValues current, ScoringValues maximum)
+        private long computeScore(ScoringMode mode, ScoringValues current, ScoringValues maximum)
         {
             double accuracyRatio = maximum.BaseScore > 0 ? (double)current.BaseScore / maximum.BaseScore : 1;
             double comboRatio = maximum.MaxCombo > 0 ? (double)current.MaxCombo / maximum.MaxCombo : 1;
@@ -474,14 +470,14 @@ public override void ResetFromReplayFrame(ReplayFrame frame)
         /// Consumers are expected to more accurately fill in the above values through external means.
         /// <para>
         /// <b>Ensure</b> to fill in the maximum <see cref="ScoringValues.CountBasicHitObjects"/> for use in
-        /// <see cref="ComputeScore(osu.Game.Rulesets.Scoring.ScoringMode,osu.Game.Scoring.ScoringValues,osu.Game.Scoring.ScoringValues)"/>.
+        /// <see cref="computeScore(osu.Game.Rulesets.Scoring.ScoringMode,ScoringValues,ScoringValues)"/>.
         /// </para>
         /// </remarks>
         /// <param name="scoreInfo">The score to extract scoring values from.</param>
         /// <param name="current">The "current" scoring values, representing the hit statistics as they appear.</param>
         /// <param name="maximum">The "maximum" scoring values, representing the hit statistics as if the maximum hit result was attained each time.</param>
         [Pure]
-        internal void ExtractScoringValues(ScoreInfo scoreInfo, out ScoringValues current, out ScoringValues maximum)
+        private void extractScoringValues(ScoreInfo scoreInfo, out ScoringValues current, out ScoringValues maximum)
         {
             extractScoringValues(scoreInfo.Statistics, out current, out maximum);
             current.MaxCombo = scoreInfo.MaxCombo;
@@ -490,31 +486,6 @@ internal void ExtractScoringValues(ScoreInfo scoreInfo, out ScoringValues curren
                 extractScoringValues(scoreInfo.MaximumStatistics, out _, out maximum);
         }
 
-        /// <summary>
-        /// Applies a best-effort extraction of hit statistics into <see cref="ScoringValues"/>.
-        /// </summary>
-        /// <remarks>
-        /// This method is useful in a variety of situations, with a few drawbacks that need to be considered:
-        /// <list type="bullet">
-        ///     <item>The maximum <see cref="ScoringValues.BonusScore"/> will always be 0.</item>
-        ///     <item>The current and maximum <see cref="ScoringValues.CountBasicHitObjects"/> will always be the same value.</item>
-        /// </list>
-        /// Consumers are expected to more accurately fill in the above values through external means.
-        /// <para>
-        /// <b>Ensure</b> to fill in the maximum <see cref="ScoringValues.CountBasicHitObjects"/> for use in
-        /// <see cref="ComputeScore(osu.Game.Rulesets.Scoring.ScoringMode,osu.Game.Scoring.ScoringValues,osu.Game.Scoring.ScoringValues)"/>.
-        /// </para>
-        /// </remarks>
-        /// <param name="header">The replay frame header to extract scoring values from.</param>
-        /// <param name="current">The "current" scoring values, representing the hit statistics as they appear.</param>
-        /// <param name="maximum">The "maximum" scoring values, representing the hit statistics as if the maximum hit result was attained each time.</param>
-        [Pure]
-        internal void ExtractScoringValues(FrameHeader header, out ScoringValues current, out ScoringValues maximum)
-        {
-            extractScoringValues(header.Statistics, out current, out maximum);
-            current.MaxCombo = header.MaxCombo;
-        }
-
         /// <summary>
         /// Applies a best-effort extraction of hit statistics into <see cref="ScoringValues"/>.
         /// </summary>
@@ -589,6 +560,32 @@ protected override void Dispose(bool isDisposing)
             base.Dispose(isDisposing);
             hitEvents.Clear();
         }
+
+        /// <summary>
+        /// Stores the required scoring data that fulfils the minimum requirements for a <see cref="ScoreProcessor"/> to calculate score.
+        /// </summary>
+        private struct ScoringValues
+        {
+            /// <summary>
+            /// The sum of all "basic" <see cref="HitObject"/> scoring values. See: <see cref="HitResultExtensions.IsBasic"/> and <see cref="Judgement.ToNumericResult"/>.
+            /// </summary>
+            public long BaseScore;
+
+            /// <summary>
+            /// The sum of all "bonus" <see cref="HitObject"/> scoring values. See: <see cref="HitResultExtensions.IsBonus"/> and <see cref="Judgement.ToNumericResult"/>.
+            /// </summary>
+            public long BonusScore;
+
+            /// <summary>
+            /// The highest achieved combo.
+            /// </summary>
+            public int MaxCombo;
+
+            /// <summary>
+            /// The count of "basic" <see cref="HitObject"/>s. See: <see cref="HitResultExtensions.IsBasic"/>.
+            /// </summary>
+            public int CountBasicHitObjects;
+        }
     }
 
     public enum ScoringMode