From c49b8e4a5cc4ae14c9dd25d2030c7410bb1f1dba Mon Sep 17 00:00:00 2001
From: Salman Ahmed <frenzibyte@gmail.com>
Date: Tue, 14 Jun 2022 00:19:15 +0300
Subject: [PATCH] Allow `BlueprintContainer` and `SelectionHandler` to receive
 input outside bounds

---
 .../Screens/Edit/Compose/Components/BlueprintContainer.cs  | 7 +++++++
 .../Edit/Compose/Components/ComposeBlueprintContainer.cs   | 2 --
 .../Screens/Edit/Compose/Components/SelectionHandler.cs    | 7 +++++++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs b/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
index d56dc176f6..fbec80a63b 100644
--- a/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
+++ b/osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs
@@ -106,6 +106,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
         /// </summary>
         protected virtual bool AllowDeselectionDuringDrag => true;
 
+        /// <remarks>
+        /// Positional input must be received outside the container's bounds,
+        /// in order to handle blueprints which are partially offscreen.
+        /// </remarks>
+        /// <seealso cref="SelectionHandler{T}.ReceivePositionalInputAt"/>
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
+
         protected override bool OnMouseDown(MouseDownEvent e)
         {
             bool selectionPerformed = performMouseDownActions(e);
diff --git a/osu.Game/Screens/Edit/Compose/Components/ComposeBlueprintContainer.cs b/osu.Game/Screens/Edit/Compose/Components/ComposeBlueprintContainer.cs
index 68be20720d..0be2cb4462 100644
--- a/osu.Game/Screens/Edit/Compose/Components/ComposeBlueprintContainer.cs
+++ b/osu.Game/Screens/Edit/Compose/Components/ComposeBlueprintContainer.cs
@@ -30,8 +30,6 @@ namespace osu.Game.Screens.Edit.Compose.Components
     /// </summary>
     public class ComposeBlueprintContainer : EditorBlueprintContainer
     {
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
-
         private readonly Container<PlacementBlueprint> placementBlueprintContainer;
 
         protected new EditorSelectionHandler SelectionHandler => (EditorSelectionHandler)base.SelectionHandler;
diff --git a/osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs b/osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs
index 78b98a3649..e5020afcde 100644
--- a/osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs
+++ b/osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs
@@ -97,6 +97,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         #region User Input Handling
 
+        /// <remarks>
+        /// Positional input must be received outside the container's bounds,
+        /// in order to handle blueprints which are partially offscreen.
+        /// </remarks>
+        /// <seealso cref="BlueprintContainer{T}.ReceivePositionalInputAt"/>
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
+
         /// <summary>
         /// Handles the selected items being moved.
         /// </summary>