Revert "Add scroll speed factor info for changing scroll speed multiplier in map"

Quaver.API/Helpers/MathHelper.cs

@@ -9,22 +9,5 @@ public static T Clamp<T>(this T val, T min, T max) where T : IComparable<T>
             if (val.CompareTo(min) < 0) return min;
             return val.CompareTo(max) > 0 ? max : val;
         }
-
-        /// <summary>
-        ///     Mirrors the first <see cref="bits"/> bits of <see cref="x"/>.
-        ///     https://stackoverflow.com/a/4245986/23723435
-        /// </summary>
-        /// <param name="x"></param>
-        /// <param name="bits"></param>
-        /// <returns></returns>
-        public static uint Reverse(uint x, int bits)
-        {
-            x = ((x & 0x55555555) << 1) | ((x & 0xAAAAAAAA) >> 1); // Swap _<>_
-            x = ((x & 0x33333333) << 2) | ((x & 0xCCCCCCCC) >> 2); // Swap __<>__
-            x = ((x & 0x0F0F0F0F) << 4) | ((x & 0xF0F0F0F0) >> 4); // Swap ____<>____
-            x = ((x & 0x00FF00FF) << 8) | ((x & 0xFF00FF00) >> 8); // Swap ...
-            x = ((x & 0x0000FFFF) << 16) | ((x & 0xFFFF0000) >> 16); // Swap ...
-            return x >> (32 - bits);
-        }
     }
 }

Quaver.API/Maps/Qua.cs

@@ -171,11 +171,6 @@ public List<SliderVelocityInfo> SliderVelocities
             private set => DefaultScrollGroup.ScrollVelocities = value;
         }
 
-        /// <summary>
-        ///     Scroll Speed Factor .qua data
-        /// </summary>
-        public List<ScrollSpeedFactorInfo> ScrollSpeedFactors { get; private set; } = new List<ScrollSpeedFactorInfo>();
-
         /// <summary>
         ///     HitObject .qua data
         /// </summary>
@@ -263,7 +258,6 @@ public bool EqualByValue(Qua other) =>
             Genre == other.Genre &&
             TimingPoints.SequenceEqual(other.TimingPoints, TimingPointInfo.ByValueComparer) &&
             SliderVelocities.SequenceEqual(other.SliderVelocities, SliderVelocityInfo.ByValueComparer) &&
-            ScrollSpeedFactors.SequenceEqual(other.ScrollSpeedFactors, ScrollSpeedFactorInfo.ByValueComparer) &&
             InitialScrollVelocity == other.InitialScrollVelocity &&
             CompareTimingGroups(other.TimingGroups) &&
             BPMDoesNotAffectScrollVelocity == other.BPMDoesNotAffectScrollVelocity &&
@@ -495,7 +489,6 @@ public void Sort()
             SortSoundEffects();
             SortTimingPoints();
             SortSliderVelocities();
-            SortScrollSpeedFactors();
         }
 
         /// <summary>
@@ -637,13 +630,6 @@ public TimingPointInfo GetTimingPointAt(double time)
         public SliderVelocityInfo GetScrollVelocityAt(double time, string timingGroupId = DefaultScrollGroupId) =>
             ((ScrollGroup)TimingGroups[timingGroupId]).GetScrollVelocityAt(time);
 
-        /// <summary>
-        ///     Gets a scroll velocity at a particular time in the map
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        public ScrollSpeedFactorInfo GetScrollSpeedFactorAt(double time) => ScrollSpeedFactors.AtTime((float)time);
-
         /// <summary>
         ///    Finds the length of a timing point.
         /// </summary>
@@ -1033,10 +1019,6 @@ public void MirrorHitObjects()
         /// </summary>
         public void SortBookmarks() => Bookmarks.HybridSort();
 
-        /// <summary>
-        /// </summary>
-        public void SortScrollSpeedFactors() => ScrollSpeedFactors.HybridSort();
-
         /// <summary>
         /// </summary>
         public void SortHitObjects() => HitObjects.HybridSort();