From 70338e087a356d3dde16bcc2c548286fa28695c7 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Tue, 31 Jul 2018 14:41:31 +0900
Subject: [PATCH] Disable beatmap download button if not supporter

---
 .../BeatmapSet/Buttons/DownloadButton.cs      | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/osu.Game/Overlays/BeatmapSet/Buttons/DownloadButton.cs b/osu.Game/Overlays/BeatmapSet/Buttons/DownloadButton.cs
index 223ca1c904..7cfacc9475 100644
--- a/osu.Game/Overlays/BeatmapSet/Buttons/DownloadButton.cs
+++ b/osu.Game/Overlays/BeatmapSet/Buttons/DownloadButton.cs
@@ -1,18 +1,25 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Framework.Allocation;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Drawables;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API;
+using osu.Game.Users;
 using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Overlays.BeatmapSet.Buttons
 {
     public class DownloadButton : HeaderButton
     {
+        private readonly IBindable<User> localUser = new Bindable<User>();
+
         public DownloadButton(BeatmapSetInfo set, bool noVideo = false)
         {
             Width = 120;
@@ -86,5 +93,17 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
                 }
             };
         }
+
+        [BackgroundDependencyLoader]
+        private void load(APIAccess api)
+        {
+            localUser.BindTo(api.LocalUser);
+            localUser.BindValueChanged(userChanged, true);
+            Enabled.BindValueChanged(enabledChanged, true);
+        }
+
+        private void userChanged(User user) => Enabled.Value = user.IsSupporter;
+
+        private void enabledChanged(bool enabled) => this.FadeColour(enabled ? Color4.White : Color4.Gray, 200, Easing.OutQuint);
     }
 }