Add test exercising taiko replay playback stability after encode

2026-05-20 11:20:17 +08:00 · 2025-04-11 11:24:31 +02:00
parent 30bb8e335c
commit f458aad410
1 changed files with 92 additions and 0 deletions
@@ -0,0 +1,92 @@
+// 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 NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Replays;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Taiko.Beatmaps;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.Replays;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Taiko.Tests
+{
+    [Ignore("These tests are expected to fail until an acceptable solution for various replay playback issues concerning rounding of replay frame times & hit windows is found.")]
+    public partial class TestSceneReplayStability : ReplayStabilityTestScene
+    {
+        private static readonly object[][] test_cases = new[]
+        {
+            // OD = 5 test cases.
+            // GREAT hit window is [-35ms, 35ms]
+            // OK    hit window is [-80ms, 80ms]
+            // MISS  hit window is [-95ms, 95ms]
+            new object[] { 5f, -34d, HitResult.Great },
+            new object[] { 5f, -34.2d, HitResult.Great },
+            new object[] { 5f, -34.7d, HitResult.Great },
+            new object[] { 5f, -35d, HitResult.Great },
+            new object[] { 5f, -35.2d, HitResult.Ok },
+            new object[] { 5f, -35.8d, HitResult.Ok },
+            new object[] { 5f, -36d, HitResult.Ok },
+            new object[] { 5f, -79d, HitResult.Ok },
+            new object[] { 5f, -79.3d, HitResult.Ok },
+            new object[] { 5f, -79.7d, HitResult.Ok },
+            new object[] { 5f, -80d, HitResult.Ok },
+            new object[] { 5f, -80.2d, HitResult.Miss },
+            new object[] { 5f, -80.8d, HitResult.Miss },
+            new object[] { 5f, -81d, HitResult.Miss },
+
+            // OD = 7.8 test cases.
+            // GREAT hit window is [-26.6ms, 26.6ms]
+            // OK    hit window is [-63.2ms, 63.2ms]
+            // MISS  hit window is [-81.0ms, 81.0ms]
+            new object[] { 7.8f, -26d, HitResult.Great },
+            new object[] { 7.8f, -26.4d, HitResult.Great },
+            new object[] { 7.8f, -26.59d, HitResult.Great },
+            new object[] { 7.8f, -26.8d, HitResult.Ok },
+            new object[] { 7.8f, -27d, HitResult.Ok },
+            new object[] { 7.8f, -27.1d, HitResult.Ok },
+            new object[] { 7.8f, -63d, HitResult.Ok },
+            new object[] { 7.8f, -63.18d, HitResult.Ok },
+            new object[] { 7.8f, -63.4d, HitResult.Ok },
+            new object[] { 7.8f, -63.7d, HitResult.Miss },
+            new object[] { 7.8f, -64d, HitResult.Miss },
+            new object[] { 7.8f, -64.2d, HitResult.Miss },
+        };
+
+        [TestCaseSource(nameof(test_cases))]
+        public void TestHitWindowStability(float overallDifficulty, double hitOffset, HitResult expectedResult)
+        {
+            const double hit_time = 100;
+
+            var beatmap = new TaikoBeatmap()
+            {
+                HitObjects =
+                {
+                    new Hit
+                    {
+                        StartTime = hit_time,
+                        Type = HitType.Centre,
+                    }
+                },
+                Difficulty = new BeatmapDifficulty { OverallDifficulty = overallDifficulty },
+                BeatmapInfo =
+                {
+                    Ruleset = new TaikoRuleset().RulesetInfo,
+                },
+            };
+
+            var replay = new Replay
+            {
+                Frames =
+                {
+                    new TaikoReplayFrame(0),
+                    new TaikoReplayFrame(hit_time + hitOffset, TaikoAction.LeftCentre),
+                    new TaikoReplayFrame(hit_time + hitOffset + 20),
+                }
+            };
+
+            RunTest(beatmap, replay, [expectedResult]);
+        }
+    }
+}