Use separate classes for old and new catcher legacy skin element

- Fix catcher texture animation is reset for legacy old catcher skin

osu.Game.Rulesets.Catch/Skinning/Legacy/LegacyCatcherOld.cs

@@ -0,0 +1,37 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Animations;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Skinning;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Legacy
+{
+    public class LegacyCatcherOld : CompositeDrawable, ICatcherPiece
+    {
+        public Texture CurrentTexture => (InternalChild as TextureAnimation)?.CurrentFrame ?? (InternalChild as Sprite)?.Texture;
+
+        public LegacyCatcherOld()
+        {
+            RelativeSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(ISkinSource skin)
+        {
+            InternalChild = skin.GetAnimation(@"fruit-ryuuta", true, true, true).With(d =>
+            {
+                d.Anchor = Anchor.TopCentre;
+                d.Origin = Anchor.TopCentre;
+                d.RelativeSizeAxes = Axes.Both;
+                d.Size = Vector2.One;
+                d.FillMode = FillMode.Fit;
+            });
+        }
+    }
+}