From beec0e41930ee69aafe15c7303101cca09f3dcaa Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 9 Oct 2020 14:03:13 +0900
Subject: [PATCH] Hide children of SelectionBlueprint when not selected

---
 osu.Game/Rulesets/Edit/SelectionBlueprint.cs | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Rulesets/Edit/SelectionBlueprint.cs b/osu.Game/Rulesets/Edit/SelectionBlueprint.cs
index 71256093d5..4abdbfc244 100644
--- a/osu.Game/Rulesets/Edit/SelectionBlueprint.cs
+++ b/osu.Game/Rulesets/Edit/SelectionBlueprint.cs
@@ -89,9 +89,23 @@ namespace osu.Game.Rulesets.Edit
             }
         }
 
-        protected virtual void OnDeselected() => Hide();
+        protected virtual void OnDeselected()
+        {
+            // selection blueprints are AlwaysPresent while the related DrawableHitObject is visible
+            // set the body piece's alpha directly to avoid arbitrarily rendering frame buffers etc. of children.
+            foreach (var d in InternalChildren)
+                d.Hide();
 
-        protected virtual void OnSelected() => Show();
+            Hide();
+        }
+
+        protected virtual void OnSelected()
+        {
+            foreach (var d in InternalChildren)
+                d.Show();
+
+            Show();
+        }
 
         // When not selected, input is only required for the blueprint itself to receive IsHovering
         protected override bool ShouldBeConsideredForInput(Drawable child) => State == SelectionState.Selected;