From 1b00d0181a6b5bf073e2cb7a55188e7fa5b2e733 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Mon, 17 Jun 2024 09:36:01 +0200
Subject: [PATCH] Fix playfield border size not updating in editor on circle
 size change

---
 .../Edit/DrawableOsuEditorRuleset.cs          | 23 +++++++++++++++++++
 osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs      |  7 +++++-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditorRuleset.cs b/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditorRuleset.cs
index 68c565af4d..4dd718597a 100644
--- a/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditorRuleset.cs
+++ b/osu.Game.Rulesets.Osu/Edit/DrawableOsuEditorRuleset.cs
@@ -2,10 +2,13 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.ObjectExtensions;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Edit
@@ -23,12 +26,32 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private partial class OsuEditorPlayfield : OsuPlayfield
         {
+            [Resolved]
+            private EditorBeatmap editorBeatmap { get; set; } = null!;
+
             protected override GameplayCursorContainer? CreateCursor() => null;
 
             public OsuEditorPlayfield()
             {
                 HitPolicy = new AnyOrderHitPolicy();
             }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                editorBeatmap.BeatmapReprocessed += onBeatmapReprocessed;
+            }
+
+            private void onBeatmapReprocessed() => ApplyCircleSizeToPlayfieldBorder(editorBeatmap);
+
+            protected override void Dispose(bool isDisposing)
+            {
+                base.Dispose(isDisposing);
+
+                if (editorBeatmap.IsNotNull())
+                    editorBeatmap.BeatmapReprocessed -= onBeatmapReprocessed;
+            }
         }
     }
 }
diff --git a/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs b/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
index 3a04f92ec0..b39fc34d5d 100644
--- a/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
+++ b/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
@@ -159,7 +159,12 @@ namespace osu.Game.Rulesets.Osu.UI
             RegisterPool<SpinnerBonusTick, DrawableSpinnerBonusTick>(10, 200);
 
             if (beatmap != null)
-                borderContainer.Padding = new MarginPadding(OsuHitObject.OBJECT_RADIUS * -LegacyRulesetExtensions.CalculateScaleFromCircleSize(beatmap.Difficulty.CircleSize, true));
+                ApplyCircleSizeToPlayfieldBorder(beatmap);
+        }
+
+        protected void ApplyCircleSizeToPlayfieldBorder(IBeatmap beatmap)
+        {
+            borderContainer.Padding = new MarginPadding(OsuHitObject.OBJECT_RADIUS * -LegacyRulesetExtensions.CalculateScaleFromCircleSize(beatmap.Difficulty.CircleSize, true));
         }
 
         protected override HitObjectLifetimeEntry CreateLifetimeEntry(HitObject hitObject) => new OsuHitObjectLifetimeEntry(hitObject);