Split out new and old style legacy judgement pieces

osu.Game/Skinning/LegacyJudgementPieceNew.cs

@@ -0,0 +1,93 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Animations;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+using osuTK;
+
+namespace osu.Game.Skinning
+{
+    public class LegacyJudgementPieceNew : CompositeDrawable, IAnimatableJudgement
+    {
+        private readonly HitResult result;
+
+        private readonly LegacyJudgementPieceOld temporaryOldStyle;
+
+        private readonly Drawable mainPiece;
+
+        public LegacyJudgementPieceNew(HitResult result, Func<Drawable> createMainDrawable, Drawable particleDrawable)
+        {
+            this.result = result;
+
+            AutoSizeAxes = Axes.Both;
+            Origin = Anchor.Centre;
+
+            InternalChildren = new[]
+            {
+                mainPiece = createMainDrawable().With(d =>
+                {
+                    d.Anchor = Anchor.Centre;
+                    d.Origin = Anchor.Centre;
+                })
+            };
+
+            if (result != HitResult.Miss)
+            {
+                //new judgement shows old as a temporary effect
+                AddInternal(temporaryOldStyle = new LegacyJudgementPieceOld(result, createMainDrawable, 1.05f)
+                {
+                    Blending = BlendingParameters.Additive,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                });
+            }
+        }
+
+        public void PlayAnimation()
+        {
+            var animation = mainPiece as IFramedAnimation;
+
+            animation?.GotoFrame(0);
+
+            this.RotateTo(0);
+            this.MoveTo(Vector2.Zero);
+
+            if (temporaryOldStyle != null)
+            {
+                temporaryOldStyle.PlayAnimation();
+
+                temporaryOldStyle.Hide();
+                temporaryOldStyle.Delay(-16)
+                                 .FadeTo(0.5f, 56, Easing.Out).Then()
+                                 .FadeOut(300);
+            }
+
+            // legacy judgements don't play any transforms if they are an animation.
+            if (animation?.FrameCount > 1)
+                return;
+
+            switch (result)
+            {
+                case HitResult.Miss:
+                    mainPiece.ScaleTo(1.6f);
+                    mainPiece.ScaleTo(1, 100, Easing.In);
+
+                    mainPiece.MoveToOffset(new Vector2(0, 100), 800, Easing.InQuint);
+
+                    mainPiece.RotateTo(40, 800, Easing.InQuint);
+                    break;
+
+                default:
+                    const double animation_length = 1100;
+
+                    mainPiece.ScaleTo(0.9f);
+                    mainPiece.ScaleTo(1.05f, animation_length);
+                    break;
+            }
+        }
+    }
+}