From 0078d7dc18af34d5216f7acf98b2fb55aa6d6256 Mon Sep 17 00:00:00 2001
From: ekrctb <ekrctb@gmail.com>
Date: Tue, 22 Jun 2021 12:04:24 +0900
Subject: [PATCH] Add outline to selected fruit

---
 .../Blueprints/Components/FruitOutline.cs     | 39 +++++++++++++++++++
 .../Blueprints/FruitSelectionBlueprint.cs     | 12 ++++++
 2 files changed, 51 insertions(+)
 create mode 100644 osu.Game.Rulesets.Catch/Edit/Blueprints/Components/FruitOutline.cs

diff --git a/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/FruitOutline.cs b/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/FruitOutline.cs
new file mode 100644
index 0000000000..35c481d793
--- /dev/null
+++ b/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/FruitOutline.cs
@@ -0,0 +1,39 @@
+// 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.Containers;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.Skinning.Default;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
+{
+    public class FruitOutline : CompositeDrawable
+    {
+        public FruitOutline()
+        {
+            Anchor = Anchor.BottomLeft;
+            Origin = Anchor.Centre;
+            Size = new Vector2(2 * CatchHitObject.OBJECT_RADIUS);
+            // TODO: use skinned component?
+            InternalChild = new BorderPiece();
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour osuColour)
+        {
+            Colour = osuColour.Yellow;
+        }
+
+        public void UpdateFrom(ScrollingHitObjectContainer hitObjectContainer, CatchHitObject hitObject)
+        {
+            X = hitObject.EffectiveX;
+            Y = hitObjectContainer.PositionAtTime(hitObject.StartTime);
+            Scale = new Vector2(hitObject.Scale);
+        }
+    }
+}
diff --git a/osu.Game.Rulesets.Catch/Edit/Blueprints/FruitSelectionBlueprint.cs b/osu.Game.Rulesets.Catch/Edit/Blueprints/FruitSelectionBlueprint.cs
index f104dbfb63..9665aac2fb 100644
--- a/osu.Game.Rulesets.Catch/Edit/Blueprints/FruitSelectionBlueprint.cs
+++ b/osu.Game.Rulesets.Catch/Edit/Blueprints/FruitSelectionBlueprint.cs
@@ -1,15 +1,27 @@
 // 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.Game.Rulesets.Catch.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Catch.Objects;
 
 namespace osu.Game.Rulesets.Catch.Edit.Blueprints
 {
     public class FruitSelectionBlueprint : CatchSelectionBlueprint<Fruit>
     {
+        private readonly FruitOutline outline;
+
         public FruitSelectionBlueprint(Fruit hitObject)
             : base(hitObject)
         {
+            InternalChild = outline = new FruitOutline();
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (IsSelected)
+                outline.UpdateFrom(HitObjectContainer, HitObject);
         }
     }
 }