Add background screen

osu.Game/Screens/OnlinePlay/Matchmaking/Match/MatchmakingBackgroundScreen.cs

@@ -0,0 +1,56 @@
+// 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.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Overlays;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.OnlinePlay.Matchmaking.Match
+{
+    public partial class MatchmakingBackgroundScreen : BackgroundScreen
+    {
+        public MatchmakingBackgroundScreen()
+        {
+            InternalChild = new Content
+            {
+                RelativeSizeAxes = Axes.Both
+            };
+        }
+
+        public partial class Content : CompositeDrawable
+        {
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures, OverlayColourProvider colourProvider)
+            {
+                AddRangeInternal(new Drawable[]
+                {
+                    new Sprite
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Texture = textures.Get("Backgrounds/bg1"),
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        FillMode = FillMode.Fill,
+                    },
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colourProvider.Colour4,
+                        Alpha = 0.5f,
+                    },
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.Black,
+                        Alpha = 0.6f,
+                    }
+                });
+            }
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Matchmaking/Match/ScreenMatchmaking.cs

@@ -57,6 +57,8 @@ namespace osu.Game.Screens.OnlinePlay.Matchmaking.Match
 
         public override bool ShowFooter => true;
 
+        protected override BackgroundScreen CreateBackground() => new MatchmakingBackgroundScreen();
+
         [Cached(typeof(OnlinePlayBeatmapAvailabilityTracker))]
         private readonly OnlinePlayBeatmapAvailabilityTracker beatmapAvailabilityTracker = new MultiplayerBeatmapAvailabilityTracker();