Add toggle for distance snap

osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Caching;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -38,6 +39,13 @@ namespace osu.Game.Rulesets.Osu.Edit
             new SpinnerCompositionTool()
         };
 
+        private readonly BindableBool distanceSnapToggle = new BindableBool(true) { Description = "Distance Snap" };
+
+        protected override IEnumerable<BindableBool> Toggles => new[]
+        {
+            distanceSnapToggle
+        };
+
         [BackgroundDependencyLoader]
         private void load()
         {
@@ -45,6 +53,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             EditorBeatmap.SelectedHitObjects.CollectionChanged += (_, __) => updateDistanceSnapGrid();
             EditorBeatmap.PlacementObject.ValueChanged += _ => updateDistanceSnapGrid();
+            distanceSnapToggle.ValueChanged += _ => updateDistanceSnapGrid();
         }
 
         protected override ComposeBlueprintContainer CreateBlueprintContainer(IEnumerable<DrawableHitObject> hitObjects)
@@ -87,6 +96,10 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             distanceSnapGridContainer.Clear();
             distanceSnapGridCache.Invalidate();
+            distanceSnapGrid = null;
+
+            if (!distanceSnapToggle.Value)
+                return;
 
             switch (BlueprintContainer.CurrentTool)
             {

osu.Game/Rulesets/Edit/HitObjectComposer.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
@@ -13,6 +14,7 @@ using osu.Framework.Input.Events;
 using osu.Framework.Logging;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Overlays.Settings;
 using osu.Game.Rulesets.Configuration;
 using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mods;
@@ -94,7 +96,15 @@ namespace osu.Game.Rulesets.Edit
                             Padding = new MarginPadding { Right = 10 },
                             Children = new Drawable[]
                             {
-                                new ToolboxGroup { Child = toolboxCollection = new RadioButtonCollection { RelativeSizeAxes = Axes.X } }
+                                new ToolboxGroup("toolbox") { Child = toolboxCollection = new RadioButtonCollection { RelativeSizeAxes = Axes.X } },
+                                new ToolboxGroup("toggles")
+                                {
+                                    ChildrenEnumerable = Toggles.Select(b => new SettingsCheckbox
+                                    {
+                                        Bindable = b,
+                                        LabelText = b?.Description ?? "unknown"
+                                    })
+                                }
                             }
                         },
                         new Container
@@ -156,6 +166,12 @@ namespace osu.Game.Rulesets.Edit
         /// </remarks>
         protected abstract IReadOnlyList<HitObjectCompositionTool> CompositionTools { get; }
 
+        /// <summary>
+        /// A collection of toggles which will be displayed to the user.
+        /// The display name will be decided by <see cref="Bindable{T}.Description"/>.
+        /// </summary>
+        protected virtual IEnumerable<BindableBool> Toggles => Enumerable.Empty<BindableBool>();
+
         /// <summary>
         /// Construct a relevant blueprint container. This will manage hitobject selection/placement input handling and display logic.
         /// </summary>

osu.Game/Rulesets/Edit/ToolboxGroup.cs

@@ -8,8 +8,8 @@ namespace osu.Game.Rulesets.Edit
 {
     public class ToolboxGroup : PlayerSettingsGroup
     {
-        public ToolboxGroup()
+        public ToolboxGroup(string title)
-            : base("toolbox")
+            : base(title)
         {
             RelativeSizeAxes = Axes.X;
             Width = 1;