Merge pull request #5842 from iiSaLMaN/use-transform-state-management-for-catch

Use automatic state logic for catch ruleset

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableCatchHitObject.cs

@@ -58,14 +58,12 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                 ApplyResult(r => r.Type = CheckPosition.Invoke(HitObject) ? HitResult.Perfect : HitResult.Miss);
         }
 
-        protected override bool UseTransformStateManagement => false;
+        protected sealed override double InitialLifetimeOffset => HitObject.TimePreempt;
 
-        protected override void UpdateState(ArmedState state)
+        protected override void UpdateInitialTransforms() => this.FadeIn(200);
+
+        protected override void UpdateStateTransforms(ArmedState state)
         {
-            // TODO: update to use new state management.
-            using (BeginAbsoluteSequence(HitObject.StartTime - HitObject.TimePreempt))
-                this.FadeIn(200);
-
             var endTime = (HitObject as IHasEndTime)?.EndTime ?? HitObject.StartTime;
 
             using (BeginAbsoluteSequence(endTime, true))

osu.Game.Rulesets.Catch/UI/CatcherArea.cs

@@ -53,7 +53,7 @@ namespace osu.Game.Rulesets.Catch.UI
                 if (lastPlateableFruit == null)
                     return;
 
-                // this is required to make this run after the last caught fruit runs UpdateState at least once.
+                // this is required to make this run after the last caught fruit runs updateState() at least once.
                 // TODO: find a better alternative
                 if (lastPlateableFruit.IsLoaded)
                     action();