From 60603d2918b81eeecf6efb721913a825079e7664 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 14 Oct 2020 16:45:40 +0900
Subject: [PATCH] Add skin components and interfaces

---
 osu.Game/Screens/Play/HUD/IComboCounter.cs | 19 +++++++++++++++++++
 osu.Game/Skinning/HUDSkinComponent.cs      | 22 ++++++++++++++++++++++
 osu.Game/Skinning/HUDSkinComponents.cs     | 10 ++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 osu.Game/Screens/Play/HUD/IComboCounter.cs
 create mode 100644 osu.Game/Skinning/HUDSkinComponent.cs
 create mode 100644 osu.Game/Skinning/HUDSkinComponents.cs

diff --git a/osu.Game/Screens/Play/HUD/IComboCounter.cs b/osu.Game/Screens/Play/HUD/IComboCounter.cs
new file mode 100644
index 0000000000..ff235bf04e
--- /dev/null
+++ b/osu.Game/Screens/Play/HUD/IComboCounter.cs
@@ -0,0 +1,19 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+
+namespace osu.Game.Screens.Play.HUD
+{
+    /// <summary>
+    /// An interface providing a set of methods to update a combo counter.
+    /// </summary>
+    public interface IComboCounter : IDrawable
+    {
+        /// <summary>
+        /// The current combo to be displayed.
+        /// </summary>
+        Bindable<int> Current { get; }
+    }
+}
diff --git a/osu.Game/Skinning/HUDSkinComponent.cs b/osu.Game/Skinning/HUDSkinComponent.cs
new file mode 100644
index 0000000000..041beb68f2
--- /dev/null
+++ b/osu.Game/Skinning/HUDSkinComponent.cs
@@ -0,0 +1,22 @@
+// 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.Linq;
+
+namespace osu.Game.Skinning
+{
+    public class HUDSkinComponent : ISkinComponent
+    {
+        public readonly HUDSkinComponents Component;
+
+        public HUDSkinComponent(HUDSkinComponents component)
+        {
+            Component = component;
+        }
+
+        protected virtual string ComponentName => Component.ToString();
+
+        public string LookupName =>
+            string.Join("/", new[] { "HUD", ComponentName }.Where(s => !string.IsNullOrEmpty(s)));
+    }
+}
diff --git a/osu.Game/Skinning/HUDSkinComponents.cs b/osu.Game/Skinning/HUDSkinComponents.cs
new file mode 100644
index 0000000000..6f3e2cbaf5
--- /dev/null
+++ b/osu.Game/Skinning/HUDSkinComponents.cs
@@ -0,0 +1,10 @@
+// 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.
+
+namespace osu.Game.Skinning
+{
+    public enum HUDSkinComponents
+    {
+        ComboCounter
+    }
+}