From 522bbc1e9c4a84209531fb5538b5d9a2ad799445 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Mon, 30 Mar 2020 21:37:20 +0200
Subject: [PATCH] Support widescreen per-layer storyboard masking

---
 .../Drawables/DrawableStoryboard.cs           |  2 +-
 .../Drawables/DrawableStoryboardLayer.cs      | 33 ++++++++++++++-----
 2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/osu.Game/Storyboards/Drawables/DrawableStoryboard.cs b/osu.Game/Storyboards/Drawables/DrawableStoryboard.cs
index bc6e01a729..c4d796e30b 100644
--- a/osu.Game/Storyboards/Drawables/DrawableStoryboard.cs
+++ b/osu.Game/Storyboards/Drawables/DrawableStoryboard.cs
@@ -50,7 +50,7 @@ namespace osu.Game.Storyboards.Drawables
 
             AddInternal(Content = new Container<DrawableStoryboardLayer>
             {
-                Size = new Vector2(640, 480),
+                RelativeSizeAxes = Axes.Both,
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
             });
diff --git a/osu.Game/Storyboards/Drawables/DrawableStoryboardLayer.cs b/osu.Game/Storyboards/Drawables/DrawableStoryboardLayer.cs
index def4eed2ca..2ada83c3b4 100644
--- a/osu.Game/Storyboards/Drawables/DrawableStoryboardLayer.cs
+++ b/osu.Game/Storyboards/Drawables/DrawableStoryboardLayer.cs
@@ -8,7 +8,7 @@ using osu.Framework.Graphics.Containers;
 
 namespace osu.Game.Storyboards.Drawables
 {
-    public class DrawableStoryboardLayer : LifetimeManagementContainer
+    public class DrawableStoryboardLayer : CompositeDrawable
     {
         public StoryboardLayer Layer { get; }
         public bool Enabled;
@@ -23,17 +23,34 @@ namespace osu.Game.Storyboards.Drawables
             Origin = Anchor.Centre;
             Enabled = layer.VisibleWhenPassing;
             Masking = layer.Masking;
+
+            InternalChild = new LayerElementContainer(layer);
         }
 
-        [BackgroundDependencyLoader]
-        private void load(CancellationToken? cancellationToken)
+        private class LayerElementContainer : LifetimeManagementContainer
         {
-            foreach (var element in Layer.Elements)
-            {
-                cancellationToken?.ThrowIfCancellationRequested();
+            private readonly StoryboardLayer storyboardLayer;
 
-                if (element.IsDrawable)
-                    AddInternal(element.CreateDrawable());
+            public LayerElementContainer(StoryboardLayer layer)
+            {
+                storyboardLayer = layer;
+
+                Width = 640;
+                Height = 480;
+                Anchor = Anchor.Centre;
+                Origin = Anchor.Centre;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(CancellationToken? cancellationToken)
+            {
+                foreach (var element in storyboardLayer.Elements)
+                {
+                    cancellationToken?.ThrowIfCancellationRequested();
+
+                    if (element.IsDrawable)
+                        AddInternal(element.CreateDrawable());
+                }
             }
         }
     }