Merge pull request #30509 from bdach/encode-0-01-svs

Fix effect point scroll speeds below 0.1x not being encoded properly

Author: smoogipoo

osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs

@@ -120,11 +120,11 @@ static ControlPointInfo removeLegacyControlPointTypes(ControlPointInfo controlPo
         private void compareBeatmaps((IBeatmap beatmap, TestLegacySkin skin) expected, (IBeatmap beatmap, TestLegacySkin skin) actual)
         {
             // Check all control points that are still considered to be at a global level.
-            Assert.That(expected.beatmap.ControlPointInfo.TimingPoints.Serialize(), Is.EqualTo(actual.beatmap.ControlPointInfo.TimingPoints.Serialize()));
-            Assert.That(expected.beatmap.ControlPointInfo.EffectPoints.Serialize(), Is.EqualTo(actual.beatmap.ControlPointInfo.EffectPoints.Serialize()));
+            Assert.That(actual.beatmap.ControlPointInfo.TimingPoints.Serialize(), Is.EqualTo(expected.beatmap.ControlPointInfo.TimingPoints.Serialize()));
+            Assert.That(actual.beatmap.ControlPointInfo.EffectPoints.Serialize(), Is.EqualTo(expected.beatmap.ControlPointInfo.EffectPoints.Serialize()));
 
             // Check all hitobjects.
-            Assert.That(expected.beatmap.HitObjects.Serialize(), Is.EqualTo(actual.beatmap.HitObjects.Serialize()));
+            Assert.That(actual.beatmap.HitObjects.Serialize(), Is.EqualTo(expected.beatmap.HitObjects.Serialize()));
 
             // Check skin.
             Assert.IsTrue(areComboColoursEqual(expected.skin.Configuration, actual.skin.Configuration));

osu.Game.Tests/Resources/mania-0-01-sv.osu

@@ -0,0 +1,39 @@
+osu file format v14
+
+[General]
+SampleSet: Normal
+StackLeniency: 0.7
+Mode: 3
+
+[Difficulty]
+HPDrainRate:3
+CircleSize:5
+OverallDifficulty:8
+ApproachRate:8
+SliderMultiplier:3.59999990463257
+SliderTickRate:2
+
+[TimingPoints]
+24,352.941176470588,4,1,1,100,1,0
+6376,-10000,4,1,1,100,0,0
+
+[HitObjects]
+51,192,24,1,0,0:0:0:0:
+153,192,200,1,0,0:0:0:0:
+358,192,376,1,0,0:0:0:0:
+460,192,553,1,0,0:0:0:0:
+460,192,729,128,0,1435:0:0:0:0:
+358,192,906,128,0,1612:0:0:0:0:
+256,192,1082,128,0,1788:0:0:0:0:
+153,192,1259,128,0,1965:0:0:0:0:
+51,192,1435,128,0,2141:0:0:0:0:
+51,192,2318,1,12,0:0:0:0:
+153,192,2318,1,4,0:0:0:0:
+256,192,2318,1,6,0:0:0:0:
+358,192,2318,1,14,0:0:0:0:
+460,192,2318,1,0,0:0:0:0:
+51,192,2494,128,0,2582:0:0:0:0:
+153,192,2494,128,14,2582:0:0:0:0:
+256,192,2494,128,6,2582:0:0:0:0:
+358,192,2494,128,4,2582:0:0:0:0:
+460,192,2494,128,12,2582:0:0:0:0:

osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs

@@ -183,7 +183,17 @@ private void handleControlPoints(TextWriter writer)
             if (scrollSpeedEncodedAsSliderVelocity)
             {
                 foreach (var point in legacyControlPoints.EffectPoints)
-                    legacyControlPoints.Add(point.Time, new DifficultyControlPoint { SliderVelocity = point.ScrollSpeed });
+                {
+                    legacyControlPoints.Add(point.Time, new DifficultyControlPoint
+                    {
+                        SliderVelocityBindable =
+                        {
+                            MinValue = point.ScrollSpeedBindable.MinValue,
+                            MaxValue = point.ScrollSpeedBindable.MaxValue,
+                            Value = point.ScrollSpeedBindable.Value,
+                        }
+                    });
+                }
             }
 
             LegacyControlPointProperties lastControlPointProperties = new LegacyControlPointProperties();