Added UserActivity class holding information about the current activity for the local user

osu.Game/Users/UserActivity.cs

@@ -0,0 +1,70 @@
+// 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.Beatmaps;
+using osu.Game.Graphics;
+using osuTK.Graphics;
+
+namespace osu.Game.Users
+{
+    public abstract class UserActivity
+    {
+        public abstract string Status { get; }
+        public virtual Color4 GetAppropriateColour(OsuColour colours) => colours.GreenDarker;
+    }
+
+    public class UserActivityModding : UserActivity
+    {
+        public override string Status => "Modding a map";
+        public override Color4 GetAppropriateColour(OsuColour colours) => colours.PurpleDark;
+    }
+
+    public class UserActivityChoosingBeatmap : UserActivity
+    {
+        public override string Status => "Choosing a beatmap";
+    }
+
+    public class UserActivityMultiplayerGame : UserActivity
+    {
+        public override string Status => "Multiplaying";
+    }
+
+    public class UserActivityEditing : UserActivity
+    {
+        public UserActivityEditing(BeatmapInfo info)
+        {
+            Beatmap = info;
+        }
+
+        public override string Status => @"Editing a beatmap";
+
+        public BeatmapInfo Beatmap { get; }
+    }
+
+    public class UserActivitySoloGame : UserActivity
+    {
+        public UserActivitySoloGame(BeatmapInfo info, Rulesets.RulesetInfo ruleset)
+        {
+            Beatmap = info;
+            Ruleset = ruleset;
+        }
+
+        public override string Status => @"Solo Game";
+
+        public BeatmapInfo Beatmap { get; }
+
+        public Rulesets.RulesetInfo Ruleset { get; }
+    }
+
+    public class UserActivitySpectating : UserActivity
+    {
+        public override string Status => @"Spectating a game";
+    }
+
+    public class UserActivityInLobby : UserActivity
+    {
+        public override string Status => @"in Multiplayer Lobby";
+    }
+
+
+}