Fix "spins per minute" shows up early #31173

Make isSpinnableTime public in SpinnerRotationTracker and use it to set Tracking in OsuModSpunOut.

Tracking was previously set to true, causing the "spins per minute" to appear immediately when the spinner appeared.

Author: Rudicito

osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs

@@ -37,7 +37,7 @@ private void onSpinnerUpdate(Drawable drawable)
         {
             var spinner = (DrawableSpinner)drawable;
 
-            spinner.RotationTracker.Tracking = true;
+            spinner.RotationTracker.Tracking = spinner.RotationTracker.IsSpinnableTime;
 
             // early-return if we were paused to avoid division-by-zero in the subsequent calculations.
             if (Precision.AlmostEquals(spinner.Clock.Rate, 0))

osu.Game.Rulesets.Osu/Skinning/Default/SpinnerRotationTracker.cs

@@ -52,7 +52,7 @@ public SpinnerRotationTracker(DrawableSpinner drawableSpinner)
         /// <summary>
         /// Whether currently in the correct time range to allow spinning.
         /// </summary>
-        private bool isSpinnableTime => drawableSpinner.HitObject.StartTime <= Time.Current && drawableSpinner.HitObject.EndTime > Time.Current;
+        public bool IsSpinnableTime => drawableSpinner.HitObject.StartTime <= Time.Current && drawableSpinner.HitObject.EndTime > Time.Current;
 
         protected override bool OnMouseMove(MouseMoveEvent e)
         {
@@ -79,7 +79,7 @@ protected override void Update()
                 lastAngle = thisAngle;
             }
 
-            IsSpinning.Value = isSpinnableTime && Math.Abs(currentRotation - Rotation) > 10f;
+            IsSpinning.Value = IsSpinnableTime && Math.Abs(currentRotation - Rotation) > 10f;
             Rotation = (float)Interpolation.Damp(Rotation, currentRotation, 0.99, Math.Abs(Time.Elapsed));
         }
 
@@ -92,7 +92,7 @@ protected override void Update()
         /// <param name="delta">The delta angle.</param>
         public void AddRotation(float delta)
         {
-            if (!isSpinnableTime)
+            if (!IsSpinnableTime)
                 return;
 
             if (!rotationTransferred)