Merge pull request #15579 from bdach/pp-counter-initial-update

Fix PP counter not updating until next judgement when shown for the first time

osu.Game.Tests/Visual/Gameplay/TestScenePerformancePointsCounter.cs

@@ -1,9 +1,10 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Diagnostics;
 using NUnit.Framework;
-using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
 using osu.Game.Rulesets;
@@ -20,16 +21,17 @@ namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestScenePerformancePointsCounter : OsuTestScene
     {
-        [Cached]
-        private GameplayState gameplayState;
+        private DependencyProvidingContainer dependencyContainer;
 
-        [Cached]
+        private GameplayState gameplayState;
         private ScoreProcessor scoreProcessor;
 
         private int iteration;
+        private Bindable<JudgementResult> lastJudgementResult = new Bindable<JudgementResult>();
         private PerformancePointsCounter counter;
 
-        public TestScenePerformancePointsCounter()
+        [SetUpSteps]
+        public void SetUpSteps() => AddStep("create components", () =>
         {
             var ruleset = CreateRuleset();
 
@@ -38,32 +40,43 @@ namespace osu.Game.Tests.Visual.Gameplay
             var beatmap = CreateWorkingBeatmap(ruleset.RulesetInfo)
                 .GetPlayableBeatmap(ruleset.RulesetInfo);
 
+            lastJudgementResult = new Bindable<JudgementResult>();
+
             gameplayState = new GameplayState(beatmap, ruleset);
+            gameplayState.LastJudgementResult.BindTo(lastJudgementResult);
+
             scoreProcessor = new ScoreProcessor();
+
+            Child = dependencyContainer = new DependencyProvidingContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                CachedDependencies = new (Type, object)[]
+                {
+                    (typeof(GameplayState), gameplayState),
+                    (typeof(ScoreProcessor), scoreProcessor)
                 }
+            };
+
+            iteration = 0;
+        });
 
         protected override Ruleset CreateRuleset() => new OsuRuleset();
 
-        [SetUpSteps]
-        public void SetUpSteps()
+        private void createCounter() => AddStep("Create counter", () =>
         {
-            AddStep("Create counter", () =>
-            {
-                iteration = 0;
-
-                Child = counter = new PerformancePointsCounter
+            dependencyContainer.Child = counter = new PerformancePointsCounter
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 Scale = new Vector2(5),
             };
         });
-        }
 
         [Test]
         public void TestBasicCounting()
         {
             int previousValue = 0;
+            createCounter();
 
             AddAssert("counter displaying zero", () => counter.Current.Value == 0);
 
@@ -86,6 +99,17 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddUntilStep("counter non-zero", () => counter.Current.Value > 0);
         }
 
+        [Test]
+        public void TestCounterUpdatesWithJudgementsBeforeCreation()
+        {
+            AddRepeatStep("Add judgement", applyOneJudgement, 10);
+
+            createCounter();
+
+            AddUntilStep("counter non-zero", () => counter.Current.Value > 0);
+            AddUntilStep("counter opaque", () => counter.Child.Alpha == 1);
+        }
+
         private void applyOneJudgement()
         {
             var scoreInfo = gameplayState.Score.ScoreInfo;
@@ -94,13 +118,14 @@ namespace osu.Game.Tests.Visual.Gameplay
             scoreInfo.Accuracy = 1;
             scoreInfo.Statistics[HitResult.Great] = iteration * 1000;
 
-            scoreProcessor.ApplyResult(new OsuJudgementResult(new HitObject
+            lastJudgementResult.Value = new OsuJudgementResult(new HitObject
             {
                 StartTime = iteration * 10000,
             }, new OsuJudgement())
             {
                 Type = HitResult.Perfect,
-            });
+            };
+            scoreProcessor.ApplyResult(lastJudgementResult.Value);
 
             iteration++;
         }

osu.Game/Screens/Play/HUD/PerformancePointsCounter.cs

@@ -92,6 +92,9 @@ namespace osu.Game.Screens.Play.HUD
                 scoreProcessor.NewJudgement += onJudgementChanged;
                 scoreProcessor.JudgementReverted += onJudgementChanged;
             }
+
+            if (gameplayState?.LastJudgementResult.Value != null)
+                onJudgementChanged(gameplayState.LastJudgementResult.Value);
         }
 
         private bool isValid;
@@ -155,7 +158,10 @@ namespace osu.Game.Screens.Play.HUD
             base.Dispose(isDisposing);
 
             if (scoreProcessor != null)
+            {
                 scoreProcessor.NewJudgement -= onJudgementChanged;
+                scoreProcessor.JudgementReverted -= onJudgementChanged;
+            }
 
             loadCancellationSource?.Cancel();
         }