remove all non-test usage of SampleControlPoint

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs

@@ -350,13 +350,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             // Note: base.LoadSamples() isn't called since the slider plays the tail's hitsounds for the time being.
 
-            if (HitObject.SampleControlPoint == null)
+            slidingSample.Samples = HitObject.CreateSlidingSamples().Cast<ISampleInfo>().ToArray();
-            {
-                throw new InvalidOperationException($"{nameof(HitObject)}s must always have an attached {nameof(HitObject.SampleControlPoint)}."
-                                                    + $" This is an indication that {nameof(HitObject.ApplyDefaults)} has not been invoked on {this}.");
-            }
-
-            slidingSample.Samples = HitObject.CreateSlidingSamples().Select(s => HitObject.SampleControlPoint.ApplyTo(s)).Cast<ISampleInfo>().ToArray();
         }
 
         public override void StopAllSamples()

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs

@@ -311,17 +311,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
                 var splitControlPoints = controlPoints.Take(index + 1).ToList();
                 controlPoints.RemoveRange(0, index);
 
-                // Turn the control points which were split off into a new slider.
-                var samplePoint = (SampleControlPoint)HitObject.SampleControlPoint.DeepClone();
-                var difficultyPoint = (DifficultyControlPoint)HitObject.DifficultyControlPoint.DeepClone();
-
                 var newSlider = new Slider
                 {
                     StartTime = HitObject.StartTime,
                     Position = HitObject.Position + splitControlPoints[0].Position,
                     NewCombo = HitObject.NewCombo,
-                    SampleControlPoint = samplePoint,
-                    DifficultyControlPoint = difficultyPoint,
                     LegacyLastTickOffset = HitObject.LegacyLastTickOffset,
                     Samples = HitObject.Samples.Select(s => s.With()).ToList(),
                     RepeatCount = HitObject.RepeatCount,
@@ -378,15 +372,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
                 Vector2 position = HitObject.Position + HitObject.Path.PositionAt(pathPosition);
 
-                var samplePoint = (SampleControlPoint)HitObject.SampleControlPoint.DeepClone();
-                samplePoint.Time = time;
-
                 editorBeatmap.Add(new HitCircle
                 {
                     StartTime = time,
                     Position = position,
                     NewCombo = i == 0 && HitObject.NewCombo,
-                    SampleControlPoint = samplePoint,
                     Samples = HitObject.HeadCircle.Samples.Select(s => s.With()).ToList()
                 });
 

osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs

@@ -362,7 +362,6 @@ namespace osu.Game.Rulesets.Osu.Edit
                 StartTime = firstHitObject.StartTime,
                 Position = firstHitObject.Position,
                 NewCombo = firstHitObject.NewCombo,
-                SampleControlPoint = firstHitObject.SampleControlPoint,
                 Samples = firstHitObject.Samples,
             };
 

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSlider.cs

@@ -133,14 +133,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             // Note: base.LoadSamples() isn't called since the slider plays the tail's hitsounds for the time being.
 
-            if (HitObject.SampleControlPoint == null)
+            Samples.Samples = HitObject.TailSamples.Cast<ISampleInfo>().ToArray();
-            {
+            slidingSample.Samples = HitObject.CreateSlidingSamples().Cast<ISampleInfo>().ToArray();
-                throw new InvalidOperationException($"{nameof(HitObject)}s must always have an attached {nameof(HitObject.SampleControlPoint)}."
-                                                    + $" This is an indication that {nameof(HitObject.ApplyDefaults)} has not been invoked on {this}.");
-            }
-
-            Samples.Samples = HitObject.TailSamples.Select(s => HitObject.SampleControlPoint.ApplyTo(s)).Cast<ISampleInfo>().ToArray();
-            slidingSample.Samples = HitObject.CreateSlidingSamples().Select(s => HitObject.SampleControlPoint.ApplyTo(s)).Cast<ISampleInfo>().ToArray();
         }
 
         public override void StopAllSamples()

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs

@@ -126,7 +126,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             base.LoadSamples();
 
-            spinningSample.Samples = HitObject.CreateSpinningSamples().Select(s => HitObject.SampleControlPoint.ApplyTo(s)).Cast<ISampleInfo>().ToArray();
+            spinningSample.Samples = HitObject.CreateSpinningSamples().Cast<ISampleInfo>().ToArray();
             spinningSample.Frequency.Value = spinning_sample_initial_frequency;
         }
 

osu.Game.Rulesets.Osu/Objects/Spinner.cs

@@ -91,7 +91,7 @@ namespace osu.Game.Rulesets.Osu.Objects
 
             return new[]
             {
-                SampleControlPoint.ApplyTo(referenceSample).With("spinnerspin")
+                referenceSample.With("spinnerspin")
             };
         }
     }

osu.Game.Rulesets.Taiko/UI/DrumSampleTriggerSource.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Linq;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.UI;
@@ -17,12 +18,12 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         public void Play(HitType hitType)
         {
-            var hitObject = GetMostValidObject();
+            var hitSample = GetMostValidObject()?.Samples?.FirstOrDefault(o => o.Name == HitSampleInfo.HIT_NORMAL);
 
-            if (hitObject == null)
+            if (hitSample == null)
                 return;
 
-            PlaySamples(new ISampleInfo[] { hitObject.SampleControlPoint.GetSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL) });
+            PlaySamples(new ISampleInfo[] { new HitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL, hitSample.Bank, volume: hitSample.Volume) });
         }
 
         public override void Play() => throw new InvalidOperationException(@"Use override with HitType parameter instead");