Add hover/click sound effects to more stuff everywhere

osu.Game/Graphics/UserInterface/HoverClickSounds.cs

@@ -0,0 +1,62 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.ComponentModel;
+using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    /// <summary>
+    /// Adds hover and click sounds to a drawable.
+    /// Does not draw anything.
+    /// </summary>
+    public class HoverClickSounds : CompositeDrawable
+    {
+        private SampleChannel sampleClick;
+        private SampleChannel sampleHover;
+
+        protected readonly HoverSampleSet SampleSet;
+
+        public HoverClickSounds(HoverSampleSet sampleSet = HoverSampleSet.Normal)
+        {
+            SampleSet = sampleSet;
+            RelativeSizeAxes = Axes.Both;
+            AlwaysPresent = true;
+        }
+
+        protected override bool OnClick(InputState state)
+        {
+            sampleClick?.Play();
+            return base.OnClick(state);
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            sampleHover?.Play();
+            return base.OnHover(state);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(AudioManager audio)
+        {
+            sampleClick = audio.Sample.Get($@"UI/generic-select{SampleSet.GetDescription()}");
+            sampleHover = audio.Sample.Get($@"UI/generic-hover{SampleSet.GetDescription()}");
+        }
+    }
+
+    public enum HoverSampleSet
+    {
+        [Description("")]
+        Loud,
+        [Description("-soft")]
+        Normal,
+        [Description("-softer")]
+        Soft
+    }
+}