Merge pull request #28228 from Susko3/show-mouse-joystick-settings-mobile

Show mouse and joystick settings on mobile
Merge pull request #28260 from bdach/discord-rpc-i-swear-to-god
2026-05-15 02:55:55 +08:00 · 2024-05-20 21:49:27 +09:00 · 2024-05-20 20:36:07 +09:00 · 2024-05-20 20:31:46 +09:00 · 2024-05-20 11:37:35 +02:00 · 2024-05-20 04:37:14 +09:00
300 changed files with 5665 additions and 2288 deletions
@@ -21,7 +21,7 @@
      ]
    },
    "ppy.localisationanalyser.tools": {
-      "version": "2023.1117.0",
+      "version": "2024.517.0",
      "commands": [
        "localisation"
      ]
@@ -340,4 +340,5 @@ inspectcode
 # Fody (pulled in by Realm) - schema file
 FodyWeavers.xsd

-.idea/.idea.osu.Desktop/.idea/misc.xml
+.idea/.idea.osu.Desktop/.idea/misc.xml
+.idea/.idea.osu.Android/.idea/deploymentTargetDropDown.xml
@@ -2,7 +2,6 @@
 <Project>
  <PropertyGroup Label="C#">
    <LangVersion>12.0</LangVersion>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
    <Nullable>enable</Nullable>
  </PropertyGroup>
  <PropertyGroup>
@@ -10,7 +10,7 @@
    <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
  </PropertyGroup>
  <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.329.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.509.0" />
  </ItemGroup>
  <PropertyGroup>
    <!-- Fody does not handle Android build well, and warns when unchanged.
@@ -1,76 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Framework.Allocation;
-using osu.Framework.Android.Input;
-using osu.Framework.Bindables;
-using osu.Framework.Graphics;
-using osu.Framework.Localisation;
-using osu.Game.Localisation;
-using osu.Game.Overlays.Settings;
-
-namespace osu.Android
-{
-    public partial class AndroidJoystickSettings : SettingsSubsection
-    {
-        protected override LocalisableString Header => JoystickSettingsStrings.JoystickGamepad;
-
-        private readonly AndroidJoystickHandler joystickHandler;
-
-        private readonly Bindable<bool> enabled = new BindableBool(true);
-
-        private SettingsSlider<float> deadzoneSlider = null!;
-
-        private Bindable<float> handlerDeadzone = null!;
-
-        private Bindable<float> localDeadzone = null!;
-
-        public AndroidJoystickSettings(AndroidJoystickHandler joystickHandler)
-        {
-            this.joystickHandler = joystickHandler;
-        }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            // use local bindable to avoid changing enabled state of game host's bindable.
-            handlerDeadzone = joystickHandler.DeadzoneThreshold.GetBoundCopy();
-            localDeadzone = handlerDeadzone.GetUnboundCopy();
-
-            Children = new Drawable[]
-            {
-                new SettingsCheckbox
-                {
-                    LabelText = CommonStrings.Enabled,
-                    Current = enabled
-                },
-                deadzoneSlider = new SettingsSlider<float>
-                {
-                    LabelText = JoystickSettingsStrings.DeadzoneThreshold,
-                    KeyboardStep = 0.01f,
-                    DisplayAsPercentage = true,
-                    Current = localDeadzone,
-                },
-            };
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            enabled.BindTo(joystickHandler.Enabled);
-            enabled.BindValueChanged(e => deadzoneSlider.Current.Disabled = !e.NewValue, true);
-
-            handlerDeadzone.BindValueChanged(val =>
-            {
-                bool disabled = localDeadzone.Disabled;
-
-                localDeadzone.Disabled = false;
-                localDeadzone.Value = val.NewValue;
-                localDeadzone.Disabled = disabled;
-            }, true);
-
-            localDeadzone.BindValueChanged(val => handlerDeadzone.Value = val.NewValue);
-        }
-    }
-}
@@ -1,97 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using Android.OS;
-using osu.Framework.Allocation;
-using osu.Framework.Android.Input;
-using osu.Framework.Bindables;
-using osu.Framework.Graphics;
-using osu.Framework.Localisation;
-using osu.Game.Configuration;
-using osu.Game.Localisation;
-using osu.Game.Overlays.Settings;
-using osu.Game.Overlays.Settings.Sections.Input;
-
-namespace osu.Android
-{
-    public partial class AndroidMouseSettings : SettingsSubsection
-    {
-        private readonly AndroidMouseHandler mouseHandler;
-
-        protected override LocalisableString Header => MouseSettingsStrings.Mouse;
-
-        private Bindable<double> handlerSensitivity = null!;
-
-        private Bindable<double> localSensitivity = null!;
-
-        private Bindable<bool> relativeMode = null!;
-
-        public AndroidMouseSettings(AndroidMouseHandler mouseHandler)
-        {
-            this.mouseHandler = mouseHandler;
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuConfigManager osuConfig)
-        {
-            // use local bindable to avoid changing enabled state of game host's bindable.
-            handlerSensitivity = mouseHandler.Sensitivity.GetBoundCopy();
-            localSensitivity = handlerSensitivity.GetUnboundCopy();
-
-            relativeMode = mouseHandler.UseRelativeMode.GetBoundCopy();
-
-            // High precision/pointer capture is only available on Android 8.0 and up
-            if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
-            {
-                AddRange(new Drawable[]
-                {
-                    new SettingsCheckbox
-                    {
-                        LabelText = MouseSettingsStrings.HighPrecisionMouse,
-                        TooltipText = MouseSettingsStrings.HighPrecisionMouseTooltip,
-                        Current = relativeMode,
-                        Keywords = new[] { @"raw", @"input", @"relative", @"cursor", @"captured", @"pointer" },
-                    },
-                    new MouseSettings.SensitivitySetting
-                    {
-                        LabelText = MouseSettingsStrings.CursorSensitivity,
-                        Current = localSensitivity,
-                    },
-                });
-            }
-
-            AddRange(new Drawable[]
-            {
-                new SettingsCheckbox
-                {
-                    LabelText = MouseSettingsStrings.DisableMouseWheelVolumeAdjust,
-                    TooltipText = MouseSettingsStrings.DisableMouseWheelVolumeAdjustTooltip,
-                    Current = osuConfig.GetBindable<bool>(OsuSetting.MouseDisableWheel),
-                },
-                new SettingsCheckbox
-                {
-                    LabelText = MouseSettingsStrings.DisableClicksDuringGameplay,
-                    Current = osuConfig.GetBindable<bool>(OsuSetting.MouseDisableButtons),
-                },
-            });
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            relativeMode.BindValueChanged(relative => localSensitivity.Disabled = !relative.NewValue, true);
-
-            handlerSensitivity.BindValueChanged(val =>
-            {
-                bool disabled = localSensitivity.Disabled;
-
-                localSensitivity.Disabled = false;
-                localSensitivity.Value = val.NewValue;
-                localSensitivity.Disabled = disabled;
-            }, true);
-
-            localSensitivity.BindValueChanged(val => handlerSensitivity.Value = val.NewValue);
-        }
-    }
-}
@@ -5,13 +5,9 @@ using System;
 using Android.App;
 using Microsoft.Maui.Devices;
 using osu.Framework.Allocation;
-using osu.Framework.Android.Input;
 using osu.Framework.Extensions.ObjectExtensions;
-using osu.Framework.Input.Handlers;
 using osu.Framework.Platform;
 using osu.Game;
-using osu.Game.Overlays.Settings;
-using osu.Game.Overlays.Settings.Sections.Input;
 using osu.Game.Updater;
 using osu.Game.Utils;

@@ -88,24 +84,6 @@ namespace osu.Android

        protected override BatteryInfo CreateBatteryInfo() => new AndroidBatteryInfo();

-        public override SettingsSubsection CreateSettingsSubsectionFor(InputHandler handler)
-        {
-            switch (handler)
-            {
-                case AndroidMouseHandler mh:
-                    return new AndroidMouseSettings(mh);
-
-                case AndroidJoystickHandler jh:
-                    return new AndroidJoystickSettings(jh);
-
-                case AndroidTouchHandler th:
-                    return new TouchSettings(th);
-
-                default:
-                    return base.CreateSettingsSubsectionFor(handler);
-            }
-        }
-
        private class AndroidBatteryInfo : BatteryInfo
        {
            public override double? ChargeLevel => Battery.ChargeLevel;
@@ -1,24 +1,8 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-  <path
-      android:pathData="M73.92,44.43C74.82,44.43 75.43,45.1 75.43,46.02V54.54C75.43,55.46 74.82,56.13 73.92,56.13C73,56.13 72.41,55.46 72.41,54.54V46.02C72.41,45.1 73,44.43 73.92,44.43ZM73.92,61.55C72.82,61.55 71.95,60.68 71.95,59.58C71.95,58.51 72.82,57.64 73.92,57.64C75.02,57.64 75.89,58.51 75.89,59.58C75.89,60.68 75.02,61.55 73.92,61.55Z"
-      android:fillColor="#000000"/>
-  <path
-      android:pathData="M68.41,48.55C69.33,48.55 69.92,49.22 69.92,50.11V55.77C69.92,59.94 67.35,61.55 64.22,61.55C61.08,61.55 58.5,59.94 58.5,55.77V50.11C58.5,49.22 59.09,48.55 60.01,48.55C60.91,48.55 61.52,49.22 61.52,50.11V55.56C61.52,57.84 62.48,58.74 64.22,58.74C65.94,58.74 66.9,57.84 66.9,55.56V50.11C66.9,49.22 67.51,48.55 68.41,48.55Z"
-      android:fillColor="#000000"/>
-  <path
-      android:pathData="M49.94,52.01C49.94,52.85 50.81,53.16 52.47,53.54C54.78,54.1 56.98,54.69 56.98,57.53C56.98,60.3 54.93,61.55 51.99,61.55C49.56,61.55 47.79,60.71 46.97,59.73C46.33,58.97 46.41,58.3 47.02,57.71C47.79,56.97 48.46,57.28 48.89,57.66C49.58,58.3 50.43,58.97 52.07,58.97C53.29,58.97 54.06,58.56 54.06,57.74C54.06,56.92 53.24,56.64 51.09,56.05C48.97,55.46 47.08,54.9 47.08,52.36C47.08,49.52 49.38,48.35 51.94,48.35C53.4,48.35 55.06,48.73 56.08,49.83C56.52,50.27 56.85,50.88 56.08,51.72C55.32,52.52 54.75,52.29 54.22,51.88C53.73,51.52 52.88,50.91 51.6,50.91C50.73,50.91 49.94,51.19 49.94,52.01Z"
-      android:fillColor="#000000"/>
-  <path
-      android:pathData="M38.79,61.55C34.9,61.55 32.11,58.74 32.11,54.95C32.11,51.14 34.9,48.35 38.79,48.35C42.68,48.35 45.47,51.14 45.47,54.95C45.47,58.74 42.68,61.55 38.79,61.55ZM38.79,58.74C41.04,58.74 42.45,57.1 42.45,54.95C42.45,52.8 41.04,51.14 38.79,51.14C36.54,51.14 35.13,52.8 35.13,54.95C35.13,57.1 36.54,58.74 38.79,58.74Z"
-      android:fillColor="#000000"/>
-  <path
-      android:pathData="M86,54C86,71.67 71.67,86 54,86C36.33,86 22,71.67 22,54C22,36.33 36.33,22 54,22C71.67,22 86,36.33 86,54ZM25.2,54C25.2,69.91 38.09,82.8 54,82.8C69.91,82.8 82.8,69.91 82.8,54C82.8,38.09 69.91,25.2 54,25.2C38.09,25.2 25.2,38.09 25.2,54Z"
-      android:fillColor="#000000"/>
-  <path
-      android:pathData="M36.78,54.99C36.78,56.09 37.65,56.96 38.75,56.96C39.85,56.96 40.72,56.09 40.72,54.99C40.72,53.91 39.85,53.04 38.75,53.04C37.65,53.04 36.78,53.91 36.78,54.99Z"
-      android:fillColor="#000000"/>
+<vector android:height="108dp" android:viewportHeight="434"
+    android:viewportWidth="434" android:width="108dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#000000" android:pathData="M299.36,178.05C303.08,178.05 305.62,180.81 305.62,184.62V219.92C305.62,223.74 303.08,226.5 299.36,226.5C295.55,226.5 293.11,223.74 293.11,219.92V184.62C293.11,180.81 295.55,178.05 299.36,178.05ZM299.36,248.97C294.81,248.97 291.2,245.37 291.2,240.81C291.2,236.35 294.81,232.75 299.36,232.75C303.92,232.75 307.53,236.35 307.53,240.81C307.53,245.37 303.92,248.97 299.36,248.97Z"/>
+    <path android:fillColor="#000000" android:pathData="M276.52,195.12C280.34,195.12 282.77,197.87 282.77,201.58V225.01C282.77,242.29 272.12,248.97 259.19,248.97C246.15,248.97 235.49,242.29 235.49,225.01V201.58C235.49,197.87 237.93,195.12 241.75,195.12C245.46,195.12 248,197.87 248,201.58V224.16C248,233.6 251.98,237.31 259.19,237.31C266.29,237.31 270.27,233.6 270.27,224.16V201.58C270.27,197.87 272.81,195.12 276.52,195.12Z"/>
+    <path android:fillColor="#000000" android:pathData="M200.02,209.43C200.02,212.93 203.63,214.2 210.52,215.79C220.06,218.12 229.18,220.56 229.18,232.33C229.18,243.78 220.7,248.97 208.51,248.97C198.43,248.97 191.12,245.47 187.73,241.44C185.08,238.26 185.4,235.51 187.94,233.07C191.12,229.99 193.88,231.27 195.68,232.86C198.54,235.51 202.04,238.26 208.82,238.26C213.91,238.26 217.09,236.57 217.09,233.18C217.09,229.78 213.7,228.62 204.8,226.18C196,223.74 188.15,221.41 188.15,210.91C188.15,199.15 197.69,194.27 208.29,194.27C214.34,194.27 221.23,195.86 225.47,200.42C227.27,202.22 228.65,204.76 225.47,208.26C222.29,211.55 219.96,210.6 217.73,208.9C215.71,207.41 212.22,204.87 206.92,204.87C203.31,204.87 200.02,206.04 200.02,209.43Z"/>
+    <path android:fillColor="#000000" android:pathData="M153.74,248.97C138.46,248.97 127.5,237.27 127.5,221.53C127.5,205.68 138.46,194.09 153.74,194.09C169.03,194.09 179.99,205.68 179.99,221.53C179.99,237.27 169.03,248.97 153.74,248.97ZM153.74,237.27C162.59,237.27 168.12,230.46 168.12,221.53C168.12,212.6 162.59,205.68 153.74,205.68C144.89,205.68 139.36,212.6 139.36,221.53C139.36,230.46 144.89,237.27 153.74,237.27Z"/>
+    <path android:fillColor="#000000" android:pathData="M349,217.5C349,290.13 290.13,349 217.5,349C144.88,349 86,290.13 86,217.5C86,144.88 144.88,86 217.5,86C290.13,86 349,144.88 349,217.5ZM99.15,217.5C99.15,282.86 152.14,335.85 217.5,335.85C282.86,335.85 335.85,282.86 335.85,217.5C335.85,152.14 282.86,99.15 217.5,99.15C152.14,99.15 99.15,152.14 99.15,217.5Z"/>
 </vector>
@@ -6,7 +6,6 @@ using System.Text;
 using DiscordRPC;
 using DiscordRPC.Message;
 using Newtonsoft.Json;
-using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.ObjectExtensions;
@@ -80,14 +79,20 @@ namespace osu.Desktop
            client.OnReady += onReady;
            client.OnError += (_, e) => Logger.Log($"An error occurred with Discord RPC Client: {e.Message} ({e.Code})", LoggingTarget.Network, LogLevel.Error);

-            // A URI scheme is required to support game invitations, as well as informing Discord of the game executable path to support launching the game when a user clicks on join/spectate.
-            // The library doesn't properly support URI registration when ran from an app bundle on macOS.
-            if (!RuntimeInfo.IsApple)
+            try
            {
                client.RegisterUriScheme();
                client.Subscribe(EventType.Join);
                client.OnJoin += onJoin;
            }
+            catch (Exception ex)
+            {
+                // This is known to fail in at least the following sandboxed environments:
+                // - macOS (when packaged as an app bundle)
+                // - flatpak (see: https://github.com/flathub/sh.ppy.osu/issues/170)
+                // There is currently no better way to do this offered by Discord, so the best we can do is simply ignore it for now.
+                Logger.Log($"Failed to register Discord URI scheme: {ex}");
+            }

            client.Initialize();
        }
@@ -159,8 +164,8 @@ namespace osu.Desktop
            // user activity
            if (activity.Value != null)
            {
-                presence.State = truncate(activity.Value.GetStatus(hideIdentifiableInformation));
-                presence.Details = truncate(activity.Value.GetDetails(hideIdentifiableInformation) ?? string.Empty);
+                presence.State = clampLength(activity.Value.GetStatus(hideIdentifiableInformation));
+                presence.Details = clampLength(activity.Value.GetDetails(hideIdentifiableInformation) ?? string.Empty);

                if (getBeatmapID(activity.Value) is int beatmapId && beatmapId > 0)
                {
@@ -205,7 +210,9 @@ namespace osu.Desktop
                    Password = room.Settings.Password,
                };

-                presence.Secrets.JoinSecret = JsonConvert.SerializeObject(roomSecret);
+                if (client.HasRegisteredUriScheme)
+                    presence.Secrets.JoinSecret = JsonConvert.SerializeObject(roomSecret);
+
                // discord cannot handle both secrets and buttons at the same time, so we need to choose something.
                // the multiplayer room seems more important.
                presence.Buttons = null;
@@ -264,8 +271,19 @@ namespace osu.Desktop

        private static readonly int ellipsis_length = Encoding.UTF8.GetByteCount(new[] { '…' });

-        private static string truncate(string str)
+        private static string clampLength(string str)
        {
+            // Empty strings are fine to discord even though single-character strings are not. Make it make sense.
+            if (string.IsNullOrEmpty(str))
+                return str;
+
+            // As above, discord decides that *non-empty* strings shorter than 2 characters cannot possibly be valid input, because... reasons?
+            // And yes, that is two *characters*, or *codepoints*, not *bytes* as further down below (as determined by empirical testing).
+            // That seems very questionable, and isn't even documented anywhere. So to *make it* accept such valid input,
+            // just tack on enough of U+200B ZERO WIDTH SPACEs at the end.
+            if (str.Length < 2)
+                return str.PadRight(2, '\u200B');
+
            if (Encoding.UTF8.GetByteCount(str) <= 128)
                return str;

@@ -489,6 +489,7 @@ namespace osu.Desktop
        public static uint Stride => (uint)Marshal.SizeOf(typeof(NvApplication)) | (2 << 16);
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvStatus
    {
        OK = 0, // Success. Request is completed.
@@ -611,6 +612,7 @@ namespace osu.Desktop
        FIRMWARE_REVISION_NOT_SUPPORTED = -200, // The device's firmware is not supported.
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvSystemType
    {
        UNKNOWN = 0,
@@ -618,6 +620,7 @@ namespace osu.Desktop
        DESKTOP = 2
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvGpuType
    {
        UNKNOWN = 0,
@@ -625,6 +628,7 @@ namespace osu.Desktop
        DGPU = 2, // Discrete
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvSettingID : uint
    {
        OGL_AA_LINE_GAMMA_ID = 0x2089BF6C,
@@ -717,6 +721,7 @@ namespace osu.Desktop
        INVALID_SETTING_ID = 0xFFFFFFFF
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvShimSetting : uint
    {
        SHIM_RENDERING_MODE_INTEGRATED = 0x00000000,
@@ -731,6 +736,7 @@ namespace osu.Desktop
        SHIM_RENDERING_MODE_DEFAULT = SHIM_RENDERING_MODE_AUTO_SELECT
    }

+    [SuppressMessage("ReSharper", "InconsistentNaming")]
    internal enum NvThreadControlSetting : uint
    {
        OGL_THREAD_CONTROL_ENABLE = 0x00000001,
@@ -22,7 +22,7 @@ using osu.Game.IPC;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Performance;
 using osu.Game.Utils;
-using SDL2;
+using SDL;

 namespace osu.Desktop
 {
@@ -161,7 +161,7 @@ namespace osu.Desktop
            host.Window.Title = Name;
        }

-        protected override BatteryInfo CreateBatteryInfo() => new SDL2BatteryInfo();
+        protected override BatteryInfo CreateBatteryInfo() => new SDL3BatteryInfo();

        protected override void Dispose(bool isDisposing)
        {
@@ -170,13 +170,14 @@ namespace osu.Desktop
            archiveImportIPCChannel?.Dispose();
        }

-        private class SDL2BatteryInfo : BatteryInfo
+        private unsafe class SDL3BatteryInfo : BatteryInfo
        {
            public override double? ChargeLevel
            {
                get
                {
-                    SDL.SDL_GetPowerInfo(out _, out int percentage);
+                    int percentage;
+                    SDL3.SDL_GetPowerInfo(null, &percentage);

                    if (percentage == -1)
                        return null;
@@ -185,7 +186,7 @@ namespace osu.Desktop
                }
            }

-            public override bool OnBattery => SDL.SDL_GetPowerInfo(out _, out _) == SDL.SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
+            public override bool OnBattery => SDL3.SDL_GetPowerInfo(null, null) == SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
        }
    }
 }
@@ -3,6 +3,7 @@

 using System;
 using System.Runtime;
+using System.Threading;
 using osu.Framework.Allocation;
 using osu.Framework.Logging;
 using osu.Game.Performance;
@@ -11,16 +12,26 @@ namespace osu.Desktop.Performance
 {
    public class HighPerformanceSessionManager : IHighPerformanceSessionManager
    {
+        public bool IsSessionActive => activeSessions > 0;
+
+        private int activeSessions;
+
        private GCLatencyMode originalGCMode;

        public IDisposable BeginSession()
        {
-            enableHighPerformanceSession();
-            return new InvokeOnDisposal<HighPerformanceSessionManager>(this, static m => m.disableHighPerformanceSession());
+            enterSession();
+            return new InvokeOnDisposal<HighPerformanceSessionManager>(this, static m => m.exitSession());
        }

-        private void enableHighPerformanceSession()
+        private void enterSession()
        {
+            if (Interlocked.Increment(ref activeSessions) > 1)
+            {
+                Logger.Log($"High performance session requested ({activeSessions} running in total)");
+                return;
+            }
+
            Logger.Log("Starting high performance session");

            originalGCMode = GCSettings.LatencyMode;
@@ -30,8 +41,14 @@ namespace osu.Desktop.Performance
            GC.Collect(0);
        }

-        private void disableHighPerformanceSession()
+        private void exitSession()
        {
+            if (Interlocked.Decrement(ref activeSessions) > 0)
+            {
+                Logger.Log($"High performance session finished ({activeSessions} others remain)");
+                return;
+            }
+
            Logger.Log("Ending high performance session");

            if (GCSettings.LatencyMode == GCLatencyMode.LowLatency)
@@ -13,7 +13,7 @@ using osu.Framework.Platform;
 using osu.Game;
 using osu.Game.IPC;
 using osu.Game.Tournament;
-using SDL2;
+using SDL;
 using Squirrel;

 namespace osu.Desktop
@@ -52,16 +52,19 @@ namespace osu.Desktop
                // See https://www.mongodb.com/docs/realm/sdk/dotnet/compatibility/
                if (windowsVersion.Major < 6 || (windowsVersion.Major == 6 && windowsVersion.Minor <= 2))
                {
-                    // If users running in compatibility mode becomes more of a common thing, we may want to provide better guidance or even consider
-                    // disabling it ourselves.
-                    // We could also better detect compatibility mode if required:
-                    // https://stackoverflow.com/questions/10744651/how-i-can-detect-if-my-application-is-running-under-compatibility-mode#comment58183249_10744730
-                    SDL.SDL_ShowSimpleMessageBox(SDL.SDL_MessageBoxFlags.SDL_MESSAGEBOX_ERROR,
-                        "Your operating system is too old to run osu!",
-                        "This version of osu! requires at least Windows 8.1 to run.\n"
-                        + "Please upgrade your operating system or consider using an older version of osu!.\n\n"
-                        + "If you are running a newer version of windows, please check you don't have \"Compatibility mode\" turned on for osu!", IntPtr.Zero);
-                    return;
+                    unsafe
+                    {
+                        // If users running in compatibility mode becomes more of a common thing, we may want to provide better guidance or even consider
+                        // disabling it ourselves.
+                        // We could also better detect compatibility mode if required:
+                        // https://stackoverflow.com/questions/10744651/how-i-can-detect-if-my-application-is-running-under-compatibility-mode#comment58183249_10744730
+                        SDL3.SDL_ShowSimpleMessageBox(SDL_MessageBoxFlags.SDL_MESSAGEBOX_ERROR,
+                            "Your operating system is too old to run osu!"u8,
+                            "This version of osu! requires at least Windows 8.1 to run.\n"u8
+                            + "Please upgrade your operating system or consider using an older version of osu!.\n\n"u8
+                            + "If you are running a newer version of windows, please check you don't have \"Compatibility mode\" turned on for osu!"u8, null);
+                        return;
+                    }
                }

                setupSquirrel();
@@ -104,7 +107,13 @@ namespace osu.Desktop
                }
            }

-            using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, new HostOptions { IPCPort = !tournamentClient ? OsuGame.IPC_PORT : null }))
+            var hostOptions = new HostOptions
+            {
+                IPCPort = !tournamentClient ? OsuGame.IPC_PORT : null,
+                FriendlyGameName = OsuGameBase.GAME_NAME,
+            };
+
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, hostOptions))
            {
                if (!host.IsPrimaryInstance)
                {
@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.

 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
@@ -163,6 +164,7 @@ namespace osu.Desktop.Windows
        [DllImport("Shell32.dll")]
        private static extern void SHChangeNotify(EventId wEventId, Flags uFlags, IntPtr dwItem1, IntPtr dwItem2);

+        [SuppressMessage("ReSharper", "InconsistentNaming")]
        private enum EventId
        {
            /// <summary>
@@ -172,6 +174,7 @@ namespace osu.Desktop.Windows
            SHCNE_ASSOCCHANGED = 0x08000000
        }

+        [SuppressMessage("ReSharper", "InconsistentNaming")]
        private enum Flags : uint
        {
            SHCNF_IDLIST = 0x0000
@@ -11,9 +11,5 @@ namespace osu.Game.Rulesets.Catch
            : base(component)
        {
        }
-
-        protected override string RulesetPrefix => "catch"; // todo: use CatchRuleset.SHORT_NAME;
-
-        protected override string ComponentName => Component.ToString().ToLowerInvariant();
    }
 }
@@ -0,0 +1,49 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
+using osu.Framework.Testing;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    public partial class TestSceneManiaTouchInputArea : PlayerTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
+        [Test]
+        public void TestTouchAreaNotInitiallyVisible()
+        {
+            AddAssert("touch area not visible", () => getTouchOverlay()?.State.Value == Visibility.Hidden);
+        }
+
+        [Test]
+        public void TestPressReceptors()
+        {
+            AddAssert("touch area not visible", () => getTouchOverlay()?.State.Value == Visibility.Hidden);
+
+            for (int i = 0; i < 4; i++)
+            {
+                int index = i;
+
+                AddStep($"touch receptor {index}", () => InputManager.BeginTouch(new Touch(TouchSource.Touch1, getReceptor(index).ScreenSpaceDrawQuad.Centre)));
+
+                AddAssert("action sent",
+                    () => this.ChildrenOfType<ManiaInputManager>().SelectMany(m => m.KeyBindingContainer.PressedActions),
+                    () => Does.Contain(getReceptor(index).Action.Value));
+
+                AddStep($"release receptor {index}", () => InputManager.EndTouch(new Touch(TouchSource.Touch1, getReceptor(index).ScreenSpaceDrawQuad.Centre)));
+
+                AddAssert("touch area visible", () => getTouchOverlay()?.State.Value == Visibility.Visible);
+            }
+        }
+
+        private ManiaTouchInputArea? getTouchOverlay() => this.ChildrenOfType<ManiaTouchInputArea>().SingleOrDefault();
+
+        private ManiaTouchInputArea.ColumnInputReceptor getReceptor(int index) => this.ChildrenOfType<ManiaTouchInputArea.ColumnInputReceptor>().ElementAt(index);
+    }
+}
@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Edit
        {
        }

-        public new ManiaPlayfield Playfield => ((ManiaPlayfield)drawableRuleset.Playfield);
+        public new ManiaPlayfield Playfield => drawableRuleset.Playfield;

        public IScrollingInfo ScrollingInfo => drawableRuleset.ScrollingInfo;

@@ -1,9 +1,14 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.

+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Filter;
 using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring.Legacy;
 using osu.Game.Screens.Select;
 using osu.Game.Screens.Select.Filter;
@@ -30,5 +35,20 @@ namespace osu.Game.Rulesets.Mania

            return false;
        }
+
+        public bool FilterMayChangeFromMods(ValueChangedEvent<IReadOnlyList<Mod>> mods)
+        {
+            if (keys.HasFilter)
+            {
+                // Interpreting as the Mod type is required for equality comparison.
+                HashSet<Mod> oldSet = mods.OldValue.OfType<ManiaKeyMod>().AsEnumerable<Mod>().ToHashSet();
+                HashSet<Mod> newSet = mods.NewValue.OfType<ManiaKeyMod>().AsEnumerable<Mod>().ToHashSet();
+
+                if (!oldSet.SetEquals(newSet))
+                    return true;
+            }
+
+            return false;
+        }
    }
 }
@@ -15,10 +15,6 @@ namespace osu.Game.Rulesets.Mania
            : base(component)
        {
        }
-
-        protected override string RulesetPrefix => ManiaRuleset.SHORT_NAME;
-
-        protected override string ComponentName => Component.ToString().ToLowerInvariant();
    }

    public enum ManiaSkinComponents
@@ -93,8 +93,7 @@ namespace osu.Game.Rulesets.Mania.UI
                // For input purposes, the background is added at the highest depth, but is then proxied back below all other elements externally
                // (see `Stage.columnBackgrounds`).
                BackgroundContainer,
-                TopLevelContainer,
-                new ColumnTouchInputArea(this)
+                TopLevelContainer
            };

            var background = new SkinnableDrawable(new ManiaSkinComponentLookup(ManiaSkinComponents.ColumnBackground), _ => new DefaultColumnBackground())
@@ -181,38 +180,5 @@ namespace osu.Game.Rulesets.Mania.UI
        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos)
            // This probably shouldn't exist as is, but the columns in the stage are separated by a 1px border
            => DrawRectangle.Inflate(new Vector2(Stage.COLUMN_SPACING / 2, 0)).Contains(ToLocalSpace(screenSpacePos));
-
-        public partial class ColumnTouchInputArea : Drawable
-        {
-            private readonly Column column;
-
-            [Resolved(canBeNull: true)]
-            private ManiaInputManager maniaInputManager { get; set; }
-
-            private KeyBindingContainer<ManiaAction> keyBindingContainer;
-
-            public ColumnTouchInputArea(Column column)
-            {
-                RelativeSizeAxes = Axes.Both;
-
-                this.column = column;
-            }
-
-            protected override void LoadComplete()
-            {
-                keyBindingContainer = maniaInputManager?.KeyBindingContainer;
-            }
-
-            protected override bool OnTouchDown(TouchDownEvent e)
-            {
-                keyBindingContainer?.TriggerPressed(column.Action.Value);
-                return true;
-            }
-
-            protected override void OnTouchUp(TouchUpEvent e)
-            {
-                keyBindingContainer?.TriggerReleased(column.Action.Value);
-            }
-        }
    }
 }
@@ -3,15 +3,12 @@

 #nullable disable

-using System;
-using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Skinning;
 using osu.Game.Skinning;
-using osuTK;

 namespace osu.Game.Rulesets.Mania.UI
 {
@@ -62,12 +59,6 @@ namespace osu.Game.Rulesets.Mania.UI
            onSkinChanged();
        }

-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-            updateMobileSizing();
-        }
-
        private void onSkinChanged()
        {
            for (int i = 0; i < stageDefinition.Columns; i++)
@@ -92,8 +83,6 @@ namespace osu.Game.Rulesets.Mania.UI

                columns[i].Width = width.Value;
            }
-
-            updateMobileSizing();
        }

        /// <summary>
@@ -106,31 +95,6 @@ namespace osu.Game.Rulesets.Mania.UI
            Content[column] = columns[column].Child = content;
        }

-        private void updateMobileSizing()
-        {
-            if (!IsLoaded || !RuntimeInfo.IsMobile)
-                return;
-
-            // GridContainer+CellContainer containing this stage (gets split up for dual stages).
-            Vector2? containingCell = this.FindClosestParent<Stage>()?.Parent?.DrawSize;
-
-            // Will be null in tests.
-            if (containingCell == null)
-                return;
-
-            float aspectRatio = containingCell.Value.X / containingCell.Value.Y;
-
-            // 2.83 is a mostly arbitrary scale-up (170 / 60, based on original implementation for argon)
-            float mobileAdjust = 2.83f * Math.Min(1, 7f / stageDefinition.Columns);
-            // 1.92 is a "reference" mobile screen aspect ratio for phones.
-            // We should scale it back for cases like tablets which aren't so extreme.
-            mobileAdjust *= aspectRatio / 1.92f;
-
-            // Best effort until we have better mobile support.
-            for (int i = 0; i < stageDefinition.Columns; i++)
-                columns[i].Width *= mobileAdjust;
-        }
-
        protected override void Dispose(bool isDisposing)
        {
            base.Dispose(isDisposing);
@@ -31,6 +31,7 @@ using osu.Game.Skinning;

 namespace osu.Game.Rulesets.Mania.UI
 {
+    [Cached]
    public partial class DrawableManiaRuleset : DrawableScrollingRuleset<ManiaHitObject>
    {
        /// <summary>
@@ -43,7 +44,7 @@ namespace osu.Game.Rulesets.Mania.UI
        /// </summary>
        public const double MAX_TIME_RANGE = 11485;

-        protected new ManiaPlayfield Playfield => (ManiaPlayfield)base.Playfield;
+        public new ManiaPlayfield Playfield => (ManiaPlayfield)base.Playfield;

        public new ManiaBeatmap Beatmap => (ManiaBeatmap)base.Beatmap;

@@ -103,6 +104,8 @@ namespace osu.Game.Rulesets.Mania.UI
            configScrollSpeed.BindValueChanged(speed => this.TransformTo(nameof(smoothTimeRange), ComputeScrollTime(speed.NewValue), 200, Easing.OutQuint));

            TimeRange.Value = smoothTimeRange = ComputeScrollTime(configScrollSpeed.Value);
+
+            KeyBindingInputManager.Add(new ManiaTouchInputArea());
        }

        protected override void AdjustScrollSpeed(int amount) => configScrollSpeed.Value += amount;
@@ -0,0 +1,216 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Events;
+using osu.Game.Configuration;
+using osuTK;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    /// <summary>
+    /// An overlay that captures and displays osu!mania mouse and touch input.
+    /// </summary>
+    public partial class ManiaTouchInputArea : VisibilityContainer
+    {
+        // visibility state affects our child. we always want to handle input.
+        public override bool PropagatePositionalInputSubTree => true;
+        public override bool PropagateNonPositionalInputSubTree => true;
+
+        [SettingSource("Spacing", "The spacing between receptors.")]
+        public BindableFloat Spacing { get; } = new BindableFloat(10)
+        {
+            Precision = 1,
+            MinValue = 0,
+            MaxValue = 100,
+        };
+
+        [SettingSource("Opacity", "The receptor opacity.")]
+        public BindableFloat Opacity { get; } = new BindableFloat(1)
+        {
+            Precision = 0.1f,
+            MinValue = 0,
+            MaxValue = 1
+        };
+
+        [Resolved]
+        private DrawableManiaRuleset drawableRuleset { get; set; } = null!;
+
+        private GridContainer gridContainer = null!;
+
+        public ManiaTouchInputArea()
+        {
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+
+            RelativeSizeAxes = Axes.Both;
+            Height = 0.5f;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            List<Drawable> receptorGridContent = new List<Drawable>();
+            List<Dimension> receptorGridDimensions = new List<Dimension>();
+
+            bool first = true;
+
+            foreach (var stage in drawableRuleset.Playfield.Stages)
+            {
+                foreach (var column in stage.Columns)
+                {
+                    if (!first)
+                    {
+                        receptorGridContent.Add(new Gutter { Spacing = { BindTarget = Spacing } });
+                        receptorGridDimensions.Add(new Dimension(GridSizeMode.AutoSize));
+                    }
+
+                    receptorGridContent.Add(new ColumnInputReceptor { Action = { BindTarget = column.Action } });
+                    receptorGridDimensions.Add(new Dimension());
+
+                    first = false;
+                }
+            }
+
+            InternalChild = gridContainer = new GridContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                AlwaysPresent = true,
+                Content = new[] { receptorGridContent.ToArray() },
+                ColumnDimensions = receptorGridDimensions.ToArray()
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Opacity.BindValueChanged(o => Alpha = o.NewValue, true);
+        }
+
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            // Hide whenever the keyboard is used.
+            Hide();
+            return false;
+        }
+
+        protected override bool OnMouseDown(MouseDownEvent e)
+        {
+            Show();
+            return true;
+        }
+
+        protected override bool OnTouchDown(TouchDownEvent e)
+        {
+            Show();
+            return true;
+        }
+
+        protected override void PopIn()
+        {
+            gridContainer.FadeIn(500, Easing.OutQuint);
+        }
+
+        protected override void PopOut()
+        {
+            gridContainer.FadeOut(300);
+        }
+
+        public partial class ColumnInputReceptor : CompositeDrawable
+        {
+            public readonly IBindable<ManiaAction> Action = new Bindable<ManiaAction>();
+
+            private readonly Box highlightOverlay;
+
+            [Resolved]
+            private ManiaInputManager? inputManager { get; set; }
+
+            private bool isPressed;
+
+            public ColumnInputReceptor()
+            {
+                RelativeSizeAxes = Axes.Both;
+
+                InternalChildren = new Drawable[]
+                {
+                    new Container
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Masking = true,
+                        CornerRadius = 10,
+                        Children = new Drawable[]
+                        {
+                            new Box
+                            {
+                                RelativeSizeAxes = Axes.Both,
+                                Alpha = 0.15f,
+                            },
+                            highlightOverlay = new Box
+                            {
+                                RelativeSizeAxes = Axes.Both,
+                                Alpha = 0,
+                                Blending = BlendingParameters.Additive,
+                            }
+                        }
+                    }
+                };
+            }
+
+            protected override bool OnTouchDown(TouchDownEvent e)
+            {
+                updateButton(true);
+                return false; // handled by parent container to show overlay.
+            }
+
+            protected override void OnTouchUp(TouchUpEvent e)
+            {
+                updateButton(false);
+            }
+
+            protected override bool OnMouseDown(MouseDownEvent e)
+            {
+                updateButton(true);
+                return false; // handled by parent container to show overlay.
+            }
+
+            protected override void OnMouseUp(MouseUpEvent e)
+            {
+                updateButton(false);
+            }
+
+            private void updateButton(bool press)
+            {
+                if (press == isPressed)
+                    return;
+
+                isPressed = press;
+
+                if (press)
+                {
+                    inputManager?.KeyBindingContainer?.TriggerPressed(Action.Value);
+                    highlightOverlay.FadeTo(0.1f, 80, Easing.OutQuint);
+                }
+                else
+                {
+                    inputManager?.KeyBindingContainer?.TriggerReleased(Action.Value);
+                    highlightOverlay.FadeTo(0, 400, Easing.OutQuint);
+                }
+            }
+        }
+
+        private partial class Gutter : Drawable
+        {
+            public readonly IBindable<float> Spacing = new Bindable<float>();
+
+            public Gutter()
+            {
+                Spacing.BindValueChanged(s => Size = new Vector2(s.NewValue));
+            }
+        }
+    }
+}
@@ -5,6 +5,7 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
 using osu.Framework.Utils;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Osu.Edit;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles;
 using osu.Game.Tests.Visual;
@@ -52,6 +53,65 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
            AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
            AddStep("release alt", () => InputManager.ReleaseKey(Key.AltLeft));
            AddUntilStep("distance snap grid hidden", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+
+            AddStep("enable distance snap grid", () => InputManager.Key(Key.T));
+            AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+            AddStep("hold alt", () => InputManager.PressKey(Key.AltLeft));
+            AddUntilStep("distance snap grid hidden", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+            AddStep("release alt", () => InputManager.ReleaseKey(Key.AltLeft));
+            AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+        }
+
+        [Test]
+        public void TestDistanceSnapAdjustDoesNotHideTheGridIfStartingEnabled()
+        {
+            double distanceSnap = double.PositiveInfinity;
+
+            AddStep("enable distance snap grid", () => InputManager.Key(Key.T));
+
+            AddStep("select second object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects.ElementAt(1)));
+            AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+            AddStep("store distance snap", () => distanceSnap = this.ChildrenOfType<IDistanceSnapProvider>().First().DistanceSpacingMultiplier.Value);
+
+            AddStep("increase distance", () =>
+            {
+                InputManager.PressKey(Key.AltLeft);
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.ScrollVerticalBy(1);
+                InputManager.ReleaseKey(Key.ControlLeft);
+                InputManager.ReleaseKey(Key.AltLeft);
+            });
+
+            AddUntilStep("distance snap increased", () => this.ChildrenOfType<IDistanceSnapProvider>().First().DistanceSpacingMultiplier.Value, () => Is.GreaterThan(distanceSnap));
+            AddUntilStep("distance snap grid still visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+        }
+
+        [Test]
+        public void TestDistanceSnapAdjustShowsGridMomentarilyIfStartingDisabled()
+        {
+            double distanceSnap = double.PositiveInfinity;
+
+            AddStep("select second object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects.ElementAt(1)));
+            AddUntilStep("distance snap grid hidden", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+            AddStep("store distance snap", () => distanceSnap = this.ChildrenOfType<IDistanceSnapProvider>().First().DistanceSpacingMultiplier.Value);
+
+            AddStep("start increasing distance", () =>
+            {
+                InputManager.PressKey(Key.AltLeft);
+                InputManager.PressKey(Key.ControlLeft);
+            });
+
+            AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
+
+            AddStep("finish increasing distance", () =>
+            {
+                InputManager.ScrollVerticalBy(1);
+                InputManager.ReleaseKey(Key.ControlLeft);
+                InputManager.ReleaseKey(Key.AltLeft);
+            });
+
+            AddUntilStep("distance snap increased", () => this.ChildrenOfType<IDistanceSnapProvider>().First().DistanceSpacingMultiplier.Value, () => Is.GreaterThan(distanceSnap));
+            AddUntilStep("distance snap hidden in the end", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
        }

        [Test]
@@ -30,23 +30,6 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
            slider.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
        });

-        [Test]
-        public void TestAddOverlappingControlPoints()
-        {
-            createVisualiser(true);
-
-            addControlPointStep(new Vector2(200));
-            addControlPointStep(new Vector2(300));
-            addControlPointStep(new Vector2(300));
-            addControlPointStep(new Vector2(500, 300));
-
-            AddAssert("last connection displayed", () =>
-            {
-                var lastConnection = visualiser.Connections.Last(c => c.ControlPoint.Position == new Vector2(300));
-                return lastConnection.DrawWidth > 50;
-            });
-        }
-
        [Test]
        public void TestPerfectCurveTooManyPoints()
        {
@@ -194,24 +177,6 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
                addAssertPointPositionChanged(points, i);
        }

-        [Test]
-        public void TestStackingUpdatesConnectionPosition()
-        {
-            createVisualiser(true);
-
-            Vector2 connectionPosition;
-            addControlPointStep(connectionPosition = new Vector2(300));
-            addControlPointStep(new Vector2(600));
-
-            // Apply a big number in stacking so the person running the test can clearly see if it fails
-            AddStep("apply stacking", () => slider.StackHeightBindable.Value += 10);
-
-            AddAssert($"Connection at {connectionPosition} changed",
-                () => visualiser.Connections[0].Position,
-                () => !Is.EqualTo(connectionPosition)
-            );
-        }
-
        private void addAssertPointPositionChanged(Vector2[] points, int index)
        {
            AddAssert($"Point at {points.ElementAt(index)} changed",
@@ -5,6 +5,7 @@

 using System;
 using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio.Sample;
@@ -13,6 +14,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Rendering;
 using osu.Framework.Graphics.Textures;
+using osu.Framework.Testing;
 using osu.Framework.Testing.Input;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Osu.Skinning.Legacy;
@@ -47,7 +49,7 @@ namespace osu.Game.Rulesets.Osu.Tests
        {
            createTest(() =>
            {
-                var skinContainer = new LegacySkinContainer(renderer, false);
+                var skinContainer = new LegacySkinContainer(renderer, provideMiddle: false);
                var legacyCursorTrail = new LegacyCursorTrail(skinContainer);

                skinContainer.Child = legacyCursorTrail;
@@ -61,7 +63,7 @@ namespace osu.Game.Rulesets.Osu.Tests
        {
            createTest(() =>
            {
-                var skinContainer = new LegacySkinContainer(renderer, true);
+                var skinContainer = new LegacySkinContainer(renderer, provideMiddle: true);
                var legacyCursorTrail = new LegacyCursorTrail(skinContainer);

                skinContainer.Child = legacyCursorTrail;
@@ -70,6 +72,22 @@ namespace osu.Game.Rulesets.Osu.Tests
            });
        }

+        [Test]
+        public void TestLegacyDisjointCursorTrailViaNoCursor()
+        {
+            createTest(() =>
+            {
+                var skinContainer = new LegacySkinContainer(renderer, provideMiddle: false, provideCursor: false);
+                var legacyCursorTrail = new LegacyCursorTrail(skinContainer);
+
+                skinContainer.Child = legacyCursorTrail;
+
+                return skinContainer;
+            });
+
+            AddAssert("trail is disjoint", () => this.ChildrenOfType<LegacyCursorTrail>().Single().DisjointTrail, () => Is.True);
+        }
+
        private void createTest(Func<Drawable> createContent) => AddStep("create trail", () =>
        {
            Clear();
@@ -86,12 +104,14 @@ namespace osu.Game.Rulesets.Osu.Tests
        private partial class LegacySkinContainer : Container, ISkinSource
        {
            private readonly IRenderer renderer;
-            private readonly bool disjoint;
+            private readonly bool provideMiddle;
+            private readonly bool provideCursor;

-            public LegacySkinContainer(IRenderer renderer, bool disjoint)
+            public LegacySkinContainer(IRenderer renderer, bool provideMiddle, bool provideCursor = true)
            {
                this.renderer = renderer;
-                this.disjoint = disjoint;
+                this.provideMiddle = provideMiddle;
+                this.provideCursor = provideCursor;

                RelativeSizeAxes = Axes.Both;
            }
@@ -102,15 +122,14 @@ namespace osu.Game.Rulesets.Osu.Tests
            {
                switch (componentName)
                {
-                    case "cursortrail":
-                        var tex = new Texture(renderer.WhitePixel);
+                    case "cursor":
+                        return provideCursor ? new Texture(renderer.WhitePixel) : null;

-                        if (disjoint)
-                            tex.ScaleAdjust = 1 / 25f;
-                        return tex;
+                    case "cursortrail":
+                        return new Texture(renderer.WhitePixel);

                    case "cursormiddle":
-                        return disjoint ? null : renderer.WhitePixel;
+                        return provideMiddle ? null : renderer.WhitePixel;
                }

                return null;
@@ -19,6 +19,7 @@ using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Configuration;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Osu.UI.Cursor;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Tests.Visual;
@@ -578,6 +579,24 @@ namespace osu.Game.Rulesets.Osu.Tests
            assertKeyCounter(1, 1);
        }

+        [Test]
+        public void TestTouchJudgedCircle()
+        {
+            addHitCircleAt(TouchSource.Touch1);
+            addHitCircleAt(TouchSource.Touch2);
+
+            beginTouch(TouchSource.Touch1);
+            endTouch(TouchSource.Touch1);
+
+            // Hold the second touch (this becomes the primary touch).
+            beginTouch(TouchSource.Touch2);
+
+            // Touch again on the first circle.
+            // Because it's been judged, the cursor should not move here.
+            beginTouch(TouchSource.Touch1);
+            checkPosition(TouchSource.Touch2);
+        }
+
        private void addHitCircleAt(TouchSource source)
        {
            AddStep($"Add circle at {source}", () =>
@@ -590,6 +609,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                {
                    Clock = new FramedClock(new ManualClock()),
                    Position = mainContent.ToLocalSpace(getSanePositionForSource(source)),
+                    CheckHittable = (_, _, _) => ClickAction.Hit
                });
            });
        }
@@ -0,0 +1,69 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public partial class TestSceneResume : PlayerTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
+
+        protected override TestPlayer CreatePlayer(Ruleset ruleset) => new TestPlayer(true, false, AllowBackwardsSeeks);
+
+        [Test]
+        public void TestPauseViaKeyboard()
+        {
+            AddStep("move mouse to center", () => InputManager.MoveMouseTo(Player.ScreenSpaceDrawQuad.Centre));
+            AddUntilStep("wait for gameplay start", () => Player.LocalUserPlaying.Value);
+            AddStep("press escape", () => InputManager.PressKey(Key.Escape));
+            AddUntilStep("wait for pause overlay", () => Player.ChildrenOfType<PauseOverlay>().Single().State.Value, () => Is.EqualTo(Visibility.Visible));
+            AddStep("release escape", () => InputManager.ReleaseKey(Key.Escape));
+            AddStep("resume", () =>
+            {
+                InputManager.Key(Key.Down);
+                InputManager.Key(Key.Space);
+            });
+            AddUntilStep("pause overlay present", () => Player.DrawableRuleset.ResumeOverlay.State.Value, () => Is.EqualTo(Visibility.Visible));
+        }
+
+        [Test]
+        public void TestPauseViaKeyboardWhenMouseOutsidePlayfield()
+        {
+            AddStep("move mouse outside playfield", () => InputManager.MoveMouseTo(Player.DrawableRuleset.Playfield.ScreenSpaceDrawQuad.BottomRight + new Vector2(1)));
+            AddUntilStep("wait for gameplay start", () => Player.LocalUserPlaying.Value);
+            AddStep("press escape", () => InputManager.PressKey(Key.Escape));
+            AddUntilStep("wait for pause overlay", () => Player.ChildrenOfType<PauseOverlay>().Single().State.Value, () => Is.EqualTo(Visibility.Visible));
+            AddStep("release escape", () => InputManager.ReleaseKey(Key.Escape));
+            AddStep("resume", () =>
+            {
+                InputManager.Key(Key.Down);
+                InputManager.Key(Key.Space);
+            });
+            AddUntilStep("pause overlay present", () => Player.DrawableRuleset.ResumeOverlay.State.Value, () => Is.EqualTo(Visibility.Visible));
+        }
+
+        [Test]
+        public void TestPauseViaKeyboardWhenMouseOutsideScreen()
+        {
+            AddStep("move mouse outside playfield", () => InputManager.MoveMouseTo(new Vector2(-20)));
+            AddUntilStep("wait for gameplay start", () => Player.LocalUserPlaying.Value);
+            AddStep("press escape", () => InputManager.PressKey(Key.Escape));
+            AddUntilStep("wait for pause overlay", () => Player.ChildrenOfType<PauseOverlay>().Single().State.Value, () => Is.EqualTo(Visibility.Visible));
+            AddStep("release escape", () => InputManager.ReleaseKey(Key.Escape));
+            AddStep("resume", () =>
+            {
+                InputManager.Key(Key.Down);
+                InputManager.Key(Key.Space);
+            });
+            AddUntilStep("pause overlay not present", () => Player.DrawableRuleset.ResumeOverlay.State.Value, () => Is.EqualTo(Visibility.Hidden));
+        }
+    }
+}
@@ -36,11 +36,12 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
            while (rhythmStart < historicalNoteCount - 2 && current.StartTime - current.Previous(rhythmStart).StartTime < history_time_max)
                rhythmStart++;

+            OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(rhythmStart);
+            OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(rhythmStart + 1);
+
            for (int i = rhythmStart; i > 0; i--)
            {
                OsuDifficultyHitObject currObj = (OsuDifficultyHitObject)current.Previous(i - 1);
-                OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(i);
-                OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(i + 1);

                double currHistoricalDecay = (history_time_max - (current.StartTime - currObj.StartTime)) / history_time_max; // scales note 0 to 1 from history to now

@@ -66,10 +67,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                    }
                    else
                    {
-                        if (current.Previous(i - 1).BaseObject is Slider) // bpm change is into slider, this is easy acc window
+                        if (currObj.BaseObject is Slider) // bpm change is into slider, this is easy acc window
                            effectiveRatio *= 0.125;

-                        if (current.Previous(i).BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
+                        if (prevObj.BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
                            effectiveRatio *= 0.25;

                        if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet)
@@ -100,6 +101,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                    startRatio = effectiveRatio;
                    islandSize = 1;
                }
+
+                lastObj = prevObj;
+                prevObj = currObj;
            }

            return Math.Sqrt(4 + rhythmComplexitySum * rhythm_multiplier) / 2; //produces multiplier that can be applied to strain. range [1, infinity) (not really though)
@@ -111,7 +111,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty

            if (score.Mods.Any(m => m is OsuModBlinds))
                aimValue *= 1.3 + (totalHits * (0.0016 / (1 + 2 * effectiveMissCount)) * Math.Pow(accuracy, 16)) * (1 - 0.003 * attributes.DrainRate * attributes.DrainRate);
-            else if (score.Mods.Any(h => h is OsuModHidden))
+            else if (score.Mods.Any(m => m is OsuModHidden || m is OsuModTraceable))
            {
                // We want to give more reward for lower AR when it comes to aim and HD. This nerfs high AR and buffs lower AR.
                aimValue *= 1.0 + 0.04 * (12.0 - attributes.ApproachRate);
@@ -162,7 +162,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                // Increasing the speed value by object count for Blinds isn't ideal, so the minimum buff is given.
                speedValue *= 1.12;
            }
-            else if (score.Mods.Any(m => m is OsuModHidden))
+            else if (score.Mods.Any(m => m is OsuModHidden || m is OsuModTraceable))
            {
                // We want to give more reward for lower AR when it comes to aim and HD. This nerfs high AR and buffs lower AR.
                speedValue *= 1.0 + 0.04 * (12.0 - attributes.ApproachRate);
@@ -212,7 +212,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
            // Increasing the accuracy value by object count for Blinds isn't ideal, so the minimum buff is given.
            if (score.Mods.Any(m => m is OsuModBlinds))
                accuracyValue *= 1.14;
-            else if (score.Mods.Any(m => m is OsuModHidden))
+            else if (score.Mods.Any(m => m is OsuModHidden || m is OsuModTraceable))
                accuracyValue *= 1.08;

            if (score.Mods.Any(m => m is OsuModFlashlight))
@@ -4,10 +4,7 @@
 #nullable disable

 using osu.Framework.Bindables;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Lines;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Objects;
 using osuTK;
@@ -15,36 +12,21 @@ using osuTK;
 namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 {
    /// <summary>
-    /// A visualisation of the line between two <see cref="PathControlPointPiece{T}"/>s.
+    /// A visualisation of the lines between <see cref="PathControlPointPiece{T}"/>s.
    /// </summary>
-    /// <typeparam name="T">The type of <see cref="OsuHitObject"/> which this <see cref="PathControlPointConnectionPiece{T}"/> visualises.</typeparam>
-    public partial class PathControlPointConnectionPiece<T> : CompositeDrawable where T : OsuHitObject, IHasPath
+    /// <typeparam name="T">The type of <see cref="OsuHitObject"/> which this <see cref="PathControlPointConnection{T}"/> visualises.</typeparam>
+    public partial class PathControlPointConnection<T> : SmoothPath where T : OsuHitObject, IHasPath
    {
-        public readonly PathControlPoint ControlPoint;
-
-        private readonly Path path;
        private readonly T hitObject;
-        public int ControlPointIndex { get; set; }

        private IBindable<Vector2> hitObjectPosition;
        private IBindable<int> pathVersion;
        private IBindable<int> stackHeight;

-        public PathControlPointConnectionPiece(T hitObject, int controlPointIndex)
+        public PathControlPointConnection(T hitObject)
        {
            this.hitObject = hitObject;
-            ControlPointIndex = controlPointIndex;
-
-            Origin = Anchor.Centre;
-            AutoSizeAxes = Axes.Both;
-
-            ControlPoint = hitObject.Path.ControlPoints[controlPointIndex];
-
-            InternalChild = path = new SmoothPath
-            {
-                Anchor = Anchor.Centre,
-                PathRadius = 1
-            };
+            PathRadius = 1;
        }

        protected override void LoadComplete()
@@ -68,18 +50,14 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
        /// </summary>
        private void updateConnectingPath()
        {
-            Position = hitObject.StackedPosition + ControlPoint.Position;
+            Position = hitObject.StackedPosition;

-            path.ClearVertices();
+            ClearVertices();

-            int nextIndex = ControlPointIndex + 1;
-            if (nextIndex == 0 || nextIndex >= hitObject.Path.ControlPoints.Count)
-                return;
+            foreach (var controlPoint in hitObject.Path.ControlPoints)
+                AddVertex(controlPoint.Position);

-            path.AddVertex(Vector2.Zero);
-            path.AddVertex(hitObject.Path.ControlPoints[nextIndex].Position - ControlPoint.Position);
-
-            path.OriginPosition = path.PositionInBoundingBox(Vector2.Zero);
+            OriginPosition = PositionInBoundingBox(Vector2.Zero);
        }
    }
 }
@@ -8,9 +8,9 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Localisation;
 using osu.Game.Graphics;
@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
        public readonly PathControlPoint ControlPoint;

        private readonly T hitObject;
-        private readonly Container marker;
+        private readonly Circle circle;
        private readonly Drawable markerRing;

        [Resolved]
@@ -60,38 +60,22 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
            Origin = Anchor.Centre;
            AutoSizeAxes = Axes.Both;

-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
            {
-                marker = new Container
+                circle = new Circle
                {
                    Anchor = Anchor.Centre,
                    Origin = Anchor.Centre,
-                    AutoSizeAxes = Axes.Both,
-                    Children = new[]
-                    {
-                        new Circle
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                            Size = new Vector2(20),
-                        },
-                        markerRing = new CircularContainer
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                            Size = new Vector2(28),
-                            Masking = true,
-                            BorderThickness = 2,
-                            BorderColour = Color4.White,
-                            Alpha = 0,
-                            Child = new Box
-                            {
-                                RelativeSizeAxes = Axes.Both,
-                                Alpha = 0,
-                                AlwaysPresent = true
-                            }
-                        }
-                    }
+                    Size = new Vector2(20),
+                },
+                markerRing = new CircularProgress
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(28),
+                    Alpha = 0,
+                    InnerRadius = 0.1f,
+                    Progress = 1
                }
            };
        }
@@ -115,7 +99,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
        }

        // The connecting path is excluded from positional input
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => marker.ReceivePositionalInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => circle.ReceivePositionalInputAt(screenSpacePos);

        protected override bool OnHover(HoverEvent e)
        {
@@ -209,8 +193,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
            if (IsHovered || IsSelected.Value)
                colour = colour.Lighten(1);

-            marker.Colour = colour;
-            marker.Scale = new Vector2(hitObject.Scale);
+            Colour = colour;
+            Scale = new Vector2(hitObject.Scale);
        }

        private Color4 getColourFromNodeType()
@@ -37,7 +37,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true; // allow context menu to appear outside of the playfield.

        internal readonly Container<PathControlPointPiece<T>> Pieces;
-        internal readonly Container<PathControlPointConnectionPiece<T>> Connections;

        private readonly IBindableList<PathControlPoint> controlPoints = new BindableList<PathControlPoint>();
        private readonly T hitObject;
@@ -63,7 +62,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components

            InternalChildren = new Drawable[]
            {
-                Connections = new Container<PathControlPointConnectionPiece<T>> { RelativeSizeAxes = Axes.Both },
+                new PathControlPointConnection<T>(hitObject),
                Pieces = new Container<PathControlPointPiece<T>> { RelativeSizeAxes = Axes.Both }
            };
        }
@@ -78,6 +77,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
            controlPoints.BindTo(hitObject.Path.ControlPoints);
        }

+        // Generally all the control points are within the visible area all the time.
+        public override bool UpdateSubTreeMasking() => true;
+
        /// <summary>
        /// Handles correction of invalid path types.
        /// </summary>
@@ -185,17 +187,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                case NotifyCollectionChangedAction.Add:
                    Debug.Assert(e.NewItems != null);

-                    // If inserting in the path (not appending),
-                    // update indices of existing connections after insert location
-                    if (e.NewStartingIndex < Pieces.Count)
-                    {
-                        foreach (var connection in Connections)
-                        {
-                            if (connection.ControlPointIndex >= e.NewStartingIndex)
-                                connection.ControlPointIndex += e.NewItems.Count;
-                        }
-                    }
-
                    for (int i = 0; i < e.NewItems.Count; i++)
                    {
                        var point = (PathControlPoint)e.NewItems[i];
@@ -209,8 +200,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                            d.DragInProgress = DragInProgress;
                            d.DragEnded = DragEnded;
                        }));
-
-                        Connections.Add(new PathControlPointConnectionPiece<T>(hitObject, e.NewStartingIndex + i));
                    }

                    break;
@@ -222,19 +211,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                    {
                        foreach (var piece in Pieces.Where(p => p.ControlPoint == point).ToArray())
                            piece.RemoveAndDisposeImmediately();
-                        foreach (var connection in Connections.Where(c => c.ControlPoint == point).ToArray())
-                            connection.RemoveAndDisposeImmediately();
-                    }
-
-                    // If removing before the end of the path,
-                    // update indices of connections after remove location
-                    if (e.OldStartingIndex < Pieces.Count)
-                    {
-                        foreach (var connection in Connections)
-                        {
-                            if (connection.ControlPointIndex >= e.OldStartingIndex)
-                                connection.ControlPointIndex -= e.OldItems.Count;
-                        }
                    }

                    break;
@@ -403,7 +403,12 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders

        public override MenuItem[] ContextMenuItems => new MenuItem[]
        {
-            new OsuMenuItem("Add control point", MenuItemType.Standard, () => addControlPoint(rightClickPosition)),
+            new OsuMenuItem("Add control point", MenuItemType.Standard, () =>
+            {
+                changeHandler?.BeginChange();
+                addControlPoint(rightClickPosition);
+                changeHandler?.EndChange();
+            }),
            new OsuMenuItem("Convert to stream", MenuItemType.Destructive, convertToStream),
        };

@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Osu
            //
            // Based on user feedback of more nuanced scenarios (where touch doesn't behave as expected),
            // this can be expanded to a more complex implementation, but I'd still want to keep it as simple as we can.
-            NonPositionalInputQueue.OfType<DrawableHitCircle.HitReceptor>().Any(c => c.ReceivePositionalInputAt(screenSpacePosition));
+            NonPositionalInputQueue.OfType<DrawableHitCircle.HitReceptor>().Any(c => c.CanBeHit() && c.ReceivePositionalInputAt(screenSpacePosition));

        public OsuInputManager(RulesetInfo ruleset)
            : base(ruleset, 0, SimultaneousBindingMode.Unique)
@@ -11,9 +11,5 @@ namespace osu.Game.Rulesets.Osu
            : base(component)
        {
        }
-
-        protected override string RulesetPrefix => OsuRuleset.SHORT_NAME;
-
-        protected override string ComponentName => Component.ToString().ToLowerInvariant();
    }
 }
@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
        private readonly ISkin skin;
        private const double disjoint_trail_time_separation = 1000 / 60.0;

-        private bool disjointTrail;
+        public bool DisjointTrail { get; private set; }
        private double lastTrailTime;

        private IBindable<float> cursorSize = null!;
@@ -31,14 +31,19 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
        }

        [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
+        private void load(OsuConfigManager config, ISkinSource skinSource)
        {
            cursorSize = config.GetBindable<float>(OsuSetting.GameplayCursorSize).GetBoundCopy();

            Texture = skin.GetTexture("cursortrail");
-            disjointTrail = skin.GetTexture("cursormiddle") == null;

-            if (disjointTrail)
+            // Cursor and cursor trail components are sourced from potentially different skin sources.
+            // Stable always chooses cursor trail disjoint behaviour based on the cursor texture lookup source, so we need to fetch where that occurred.
+            // See https://github.com/peppy/osu-stable-reference/blob/3ea48705eb67172c430371dcfc8a16a002ed0d3d/osu!/Graphics/Skinning/SkinManager.cs#L269
+            var cursorProvider = skinSource.FindProvider(s => s.GetTexture("cursor") != null);
+            DisjointTrail = cursorProvider?.GetTexture("cursormiddle") == null;
+
+            if (DisjointTrail)
            {
                bool centre = skin.GetConfig<OsuSkinConfiguration, bool>(OsuSkinConfiguration.CursorCentre)?.Value ?? true;

@@ -57,19 +62,19 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
            }
        }

-        protected override double FadeDuration => disjointTrail ? 150 : 500;
+        protected override double FadeDuration => DisjointTrail ? 150 : 500;
        protected override float FadeExponent => 1;

-        protected override bool InterpolateMovements => !disjointTrail;
+        protected override bool InterpolateMovements => !DisjointTrail;

        protected override float IntervalMultiplier => 1 / Math.Max(cursorSize.Value, 1);
-        protected override bool AvoidDrawingNearCursor => !disjointTrail;
+        protected override bool AvoidDrawingNearCursor => !DisjointTrail;

        protected override void Update()
        {
            base.Update();

-            if (!disjointTrail || !currentPosition.HasValue)
+            if (!DisjointTrail || !currentPosition.HasValue)
                return;

            if (Time.Current - lastTrailTime >= disjoint_trail_time_separation)
@@ -81,7 +86,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy

        protected override bool OnMouseMove(MouseMoveEvent e)
        {
-            if (!disjointTrail)
+            if (!DisjointTrail)
                return base.OnMouseMove(e);

            currentPosition = e.ScreenSpaceMousePosition;
@@ -8,7 +8,6 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Primitives;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects;
@@ -37,7 +36,7 @@ namespace osu.Game.Rulesets.Osu.UI

        // For osu! gameplay, everything is always on screen.
        // Skipping masking calculations improves performance in intense beatmaps (ie. https://osu.ppy.sh/beatmapsets/150945#osu/372245)
-        public override bool UpdateSubTreeMasking(Drawable source, RectangleF maskingBounds) => false;
+        public override bool UpdateSubTreeMasking() => false;

        public SmokeContainer Smoke { get; }
        public FollowPointRenderer FollowPoints { get; }
@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.

-#nullable disable
-
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
@@ -12,6 +10,7 @@ using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Osu.UI.Cursor;
+using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Play;
 using osuTK.Graphics;

@@ -19,15 +18,18 @@ namespace osu.Game.Rulesets.Osu.UI
 {
    public partial class OsuResumeOverlay : ResumeOverlay
    {
-        private Container cursorScaleContainer;
-        private OsuClickToResumeCursor clickToResumeCursor;
+        private Container cursorScaleContainer = null!;
+        private OsuClickToResumeCursor clickToResumeCursor = null!;

-        private OsuCursorContainer localCursorContainer;
+        private OsuCursorContainer? localCursorContainer;

-        public override CursorContainer LocalCursor => State.Value == Visibility.Visible ? localCursorContainer : null;
+        public override CursorContainer? LocalCursor => State.Value == Visibility.Visible ? localCursorContainer : null;

        protected override LocalisableString Message => "Click the orange cursor to resume";

+        [Resolved]
+        private DrawableRuleset? drawableRuleset { get; set; }
+
        [BackgroundDependencyLoader]
        private void load()
        {
@@ -40,7 +42,7 @@ namespace osu.Game.Rulesets.Osu.UI
        protected override void PopIn()
        {
            // Can't display if the cursor is outside the window.
-            if (GameplayCursor.LastFrameState == Visibility.Hidden || !Contains(GameplayCursor.ActiveCursor.ScreenSpaceDrawQuad.Centre))
+            if (GameplayCursor.LastFrameState == Visibility.Hidden || drawableRuleset?.Contains(GameplayCursor.ActiveCursor.ScreenSpaceDrawQuad.Centre) == false)
            {
                Resume();
                return;
@@ -71,8 +73,8 @@ namespace osu.Game.Rulesets.Osu.UI
        {
            public override bool HandlePositionalInput => true;

-            public Action ResumeRequested;
-            private Container scaleTransitionContainer;
+            public Action? ResumeRequested;
+            private Container scaleTransitionContainer = null!;

            public OsuClickToResumeCursor()
            {
@@ -11,9 +11,5 @@ namespace osu.Game.Rulesets.Taiko
            : base(component)
        {
        }
-
-        protected override string RulesetPrefix => TaikoRuleset.SHORT_NAME;
-
-        protected override string ComponentName => Component.ToString().ToLowerInvariant();
    }
 }
@@ -7,7 +7,6 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Primitives;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Judgements;
@@ -345,7 +344,7 @@ namespace osu.Game.Rulesets.Taiko.UI
        {
            public void Add(Drawable proxy) => AddInternal(proxy);

-            public override bool UpdateSubTreeMasking(Drawable source, RectangleF maskingBounds)
+            public override bool UpdateSubTreeMasking()
            {
                // DrawableHitObject disables masking.
                // Hitobject content is proxied and unproxied based on hit status and the IsMaskedAway value could get stuck because of this.
@@ -25,6 +25,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Taiko;
 using osu.Game.Skinning;
+using osu.Game.Storyboards;
 using osu.Game.Tests.Resources;
 using osuTK;

@@ -37,6 +38,22 @@ namespace osu.Game.Tests.Beatmaps.Formats

        private static IEnumerable<string> allBeatmaps = beatmaps_resource_store.GetAvailableResources().Where(res => res.EndsWith(".osu", StringComparison.Ordinal));

+        [Test]
+        public void TestUnsupportedStoryboardEvents()
+        {
+            const string name = "Resources/storyboard_only_video.osu";
+
+            var decoded = decodeFromLegacy(beatmaps_resource_store.GetStream(name), name);
+            Assert.That(decoded.beatmap.UnhandledEventLines.Count, Is.EqualTo(1));
+            Assert.That(decoded.beatmap.UnhandledEventLines.Single(), Is.EqualTo("Video,0,\"video.avi\""));
+
+            var memoryStream = encodeToLegacy(decoded);
+
+            var storyboard = new LegacyStoryboardDecoder().Decode(new LineBufferedReader(memoryStream));
+            StoryboardLayer video = storyboard.Layers.Single(l => l.Name == "Video");
+            Assert.That(video.Elements.Count, Is.EqualTo(1));
+        }
+
        [TestCaseSource(nameof(allBeatmaps))]
        public void TestEncodeDecodeStability(string name)
        {
@@ -14,6 +14,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.IO.Legacy;
+using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Replays;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Catch;
@@ -31,6 +32,7 @@ using osu.Game.Rulesets.Taiko;
 using osu.Game.Scoring;
 using osu.Game.Scoring.Legacy;
 using osu.Game.Tests.Resources;
+using osu.Game.Users;

 namespace osu.Game.Tests.Beatmaps.Formats
 {
@@ -224,6 +226,12 @@ namespace osu.Game.Tests.Beatmaps.Formats
                new OsuModDoubleTime { SpeedChange = { Value = 1.1 } }
            };
            scoreInfo.OnlineID = 123123;
+            scoreInfo.User = new APIUser
+            {
+                Username = "spaceman_atlas",
+                Id = 3035836,
+                CountryCode = CountryCode.PL
+            };
            scoreInfo.ClientVersion = "2023.1221.0";

            var beatmap = new TestBeatmap(ruleset);
@@ -248,6 +256,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
                Assert.That(decodedAfterEncode.ScoreInfo.MaximumStatistics, Is.EqualTo(scoreInfo.MaximumStatistics));
                Assert.That(decodedAfterEncode.ScoreInfo.Mods, Is.EqualTo(scoreInfo.Mods));
                Assert.That(decodedAfterEncode.ScoreInfo.ClientVersion, Is.EqualTo("2023.1221.0"));
+                Assert.That(decodedAfterEncode.ScoreInfo.RealmUser.OnlineID, Is.EqualTo(3035836));
            });
        }

@@ -352,6 +361,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
                [HitResult.Great] = 200,
                [HitResult.LargeTickHit] = 1,
            };
+            scoreInfo.Rank = ScoreRank.A;

            var beatmap = new TestBeatmap(ruleset);
            var score = new Score
@@ -412,6 +422,80 @@ namespace osu.Game.Tests.Beatmaps.Formats
            });
        }

+        [Test]
+        public void TestTotalScoreWithoutModsReadIfPresent()
+        {
+            var ruleset = new OsuRuleset().RulesetInfo;
+
+            var scoreInfo = TestResources.CreateTestScoreInfo(ruleset);
+            scoreInfo.Mods = new Mod[]
+            {
+                new OsuModDoubleTime { SpeedChange = { Value = 1.1 } }
+            };
+            scoreInfo.OnlineID = 123123;
+            scoreInfo.ClientVersion = "2023.1221.0";
+            scoreInfo.TotalScoreWithoutMods = 1_000_000;
+            scoreInfo.TotalScore = 1_020_000;
+
+            var beatmap = new TestBeatmap(ruleset);
+            var score = new Score
+            {
+                ScoreInfo = scoreInfo,
+                Replay = new Replay
+                {
+                    Frames = new List<ReplayFrame>
+                    {
+                        new OsuReplayFrame(2000, OsuPlayfield.BASE_SIZE / 2, OsuAction.LeftButton)
+                    }
+                }
+            };
+
+            var decodedAfterEncode = encodeThenDecode(LegacyBeatmapDecoder.LATEST_VERSION, score, beatmap);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(decodedAfterEncode.ScoreInfo.TotalScoreWithoutMods, Is.EqualTo(1_000_000));
+                Assert.That(decodedAfterEncode.ScoreInfo.TotalScore, Is.EqualTo(1_020_000));
+            });
+        }
+
+        [Test]
+        public void TestTotalScoreWithoutModsBackwardsPopulatedIfMissing()
+        {
+            var ruleset = new OsuRuleset().RulesetInfo;
+
+            var scoreInfo = TestResources.CreateTestScoreInfo(ruleset);
+            scoreInfo.Mods = new Mod[]
+            {
+                new OsuModDoubleTime { SpeedChange = { Value = 1.1 } }
+            };
+            scoreInfo.OnlineID = 123123;
+            scoreInfo.ClientVersion = "2023.1221.0";
+            scoreInfo.TotalScoreWithoutMods = 0;
+            scoreInfo.TotalScore = 1_020_000;
+
+            var beatmap = new TestBeatmap(ruleset);
+            var score = new Score
+            {
+                ScoreInfo = scoreInfo,
+                Replay = new Replay
+                {
+                    Frames = new List<ReplayFrame>
+                    {
+                        new OsuReplayFrame(2000, OsuPlayfield.BASE_SIZE / 2, OsuAction.LeftButton)
+                    }
+                }
+            };
+
+            var decodedAfterEncode = encodeThenDecode(LegacyBeatmapDecoder.LATEST_VERSION, score, beatmap);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(decodedAfterEncode.ScoreInfo.TotalScoreWithoutMods, Is.EqualTo(1_000_000));
+                Assert.That(decodedAfterEncode.ScoreInfo.TotalScore, Is.EqualTo(1_020_000));
+            });
+        }
+
        private static Score encodeThenDecode(int beatmapVersion, Score score, TestBeatmap beatmap)
        {
            var encodeStream = new MemoryStream();
@@ -20,7 +20,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
        [TestCase(1, 3)]
        [TestCase(1, 0)]
        [TestCase(0, 3)]
-        public void CatchMergesFruitAndDropletMisses(int missCount, int largeTickMissCount)
+        public void TestCatchMergesFruitAndDropletMisses(int missCount, int largeTickMissCount)
        {
            var ruleset = new CatchRuleset().RulesetInfo;
            var scoreInfo = TestResources.CreateTestScoreInfo(ruleset);
@@ -41,7 +41,22 @@ namespace osu.Game.Tests.Beatmaps.Formats
        }

        [Test]
-        public void ScoreWithMissIsNotPerfect()
+        public void TestFailPreserved()
+        {
+            var ruleset = new OsuRuleset().RulesetInfo;
+            var scoreInfo = TestResources.CreateTestScoreInfo();
+            var beatmap = new TestBeatmap(ruleset);
+
+            scoreInfo.Rank = ScoreRank.F;
+
+            var score = new Score { ScoreInfo = scoreInfo };
+            var decodedAfterEncode = encodeThenDecode(LegacyBeatmapDecoder.LATEST_VERSION, score, beatmap);
+
+            Assert.That(decodedAfterEncode.ScoreInfo.Rank, Is.EqualTo(ScoreRank.F));
+        }
+
+        [Test]
+        public void TestScoreWithMissIsNotPerfect()
        {
            var ruleset = new OsuRuleset().RulesetInfo;
            var scoreInfo = TestResources.CreateTestScoreInfo(ruleset);
@@ -0,0 +1,128 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.IO;
+using System.Linq;
+using ManagedBass;
+using Moq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Resources;
+using osuTK.Audio;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    [TestFixture]
+    public class CheckHitsoundsFormatTest
+    {
+        private CheckHitsoundsFormat check = null!;
+
+        private IBeatmap beatmap = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckHitsoundsFormat();
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    BeatmapSet = new BeatmapSetInfo
+                    {
+                        Files = { CheckTestHelpers.CreateMockFile("wav") }
+                    }
+                }
+            };
+
+            // 0 = No output device. This still allows decoding.
+            if (!Bass.Init(0) && Bass.LastError != Errors.Already)
+                throw new AudioException("Could not initialize Bass.");
+        }
+
+        [Test]
+        public void TestMp3Audio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample-cut.mp3"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckHitsoundsFormat.IssueTemplateIncorrectFormat);
+            }
+        }
+
+        [Test]
+        public void TestOggAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample.ogg"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestWavAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/hitsound-delay.wav"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestWebmAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample.webm"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckHitsoundsFormat.IssueTemplateFormatUnsupported);
+            }
+        }
+
+        [Test]
+        public void TestNotAnAudioFile()
+        {
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    BeatmapSet = new BeatmapSetInfo
+                    {
+                        Files = { CheckTestHelpers.CreateMockFile("png") }
+                    }
+                }
+            };
+
+            using (var resourceStream = TestResources.OpenResource("Textures/test-image.png"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestCorruptAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/corrupt.wav"))
+            {
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckHitsoundsFormat.IssueTemplateFormatUnsupported);
+            }
+        }
+
+        private BeatmapVerifierContext getContext(Stream? resourceStream)
+        {
+            var mockWorkingBeatmap = new Mock<TestWorkingBeatmap>(beatmap, null, null);
+            mockWorkingBeatmap.Setup(w => w.GetStream(It.IsAny<string>())).Returns(resourceStream);
+
+            return new BeatmapVerifierContext(beatmap, mockWorkingBeatmap.Object);
+        }
+    }
+}
@@ -0,0 +1,112 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.IO;
+using System.Linq;
+using ManagedBass;
+using Moq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Resources;
+using osuTK.Audio;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    [TestFixture]
+    public partial class CheckSongFormatTest
+    {
+        private CheckSongFormat check = null!;
+
+        private IBeatmap beatmap = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckSongFormat();
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    BeatmapSet = new BeatmapSetInfo
+                    {
+                        Files = { CheckTestHelpers.CreateMockFile("mp3") }
+                    }
+                }
+            };
+
+            // 0 = No output device. This still allows decoding.
+            if (!Bass.Init(0) && Bass.LastError != Errors.Already)
+                throw new AudioException("Could not initialize Bass.");
+        }
+
+        [Test]
+        public void TestMp3Audio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample-cut.mp3"))
+            {
+                beatmap.Metadata.AudioFile = "abc123.mp3";
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestOggAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample.ogg"))
+            {
+                beatmap.Metadata.AudioFile = "abc123.mp3";
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(0));
+            }
+        }
+
+        [Test]
+        public void TestWavAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/hitsound-delay.wav"))
+            {
+                beatmap.Metadata.AudioFile = "abc123.mp3";
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckSongFormat.IssueTemplateIncorrectFormat);
+            }
+        }
+
+        [Test]
+        public void TestWebmAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/test-sample.webm"))
+            {
+                beatmap.Metadata.AudioFile = "abc123.mp3";
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckSongFormat.IssueTemplateFormatUnsupported);
+            }
+        }
+
+        [Test]
+        public void TestCorruptAudio()
+        {
+            using (var resourceStream = TestResources.OpenResource("Samples/corrupt.wav"))
+            {
+                beatmap.Metadata.AudioFile = "abc123.mp3";
+                var issues = check.Run(getContext(resourceStream)).ToList();
+                Assert.That(issues, Has.Count.EqualTo(1));
+                Assert.That(issues.Single().Template is CheckSongFormat.IssueTemplateFormatUnsupported);
+            }
+        }
+
+        private BeatmapVerifierContext getContext(Stream? resourceStream)
+        {
+            var mockWorkingBeatmap = new Mock<TestWorkingBeatmap>(beatmap, null, null);
+            mockWorkingBeatmap.Setup(w => w.GetStream(It.IsAny<string>())).Returns(resourceStream);
+
+            return new BeatmapVerifierContext(beatmap, mockWorkingBeatmap.Object);
+        }
+    }
+}
@@ -95,18 +95,6 @@ namespace osu.Game.Tests.Editing.Checks
            }
        }

-        [Test]
-        public void TestCorruptAudioFile()
-        {
-            using (var resourceStream = TestResources.OpenResource("Samples/corrupt.wav"))
-            {
-                var issues = check.Run(getContext(resourceStream)).ToList();
-
-                Assert.That(issues, Has.Count.EqualTo(1));
-                Assert.That(issues.Single().Template is CheckTooShortAudioFiles.IssueTemplateBadFormat);
-            }
-        }
-
        private BeatmapVerifierContext getContext(Stream? resourceStream)
        {
            var mockWorkingBeatmap = new Mock<TestWorkingBeatmap>(beatmap, null, null);
@@ -1,10 +1,13 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.

+using System.Collections.Generic;
 using NUnit.Framework;
+using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Filter;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.Select;
 using osu.Game.Screens.Select.Carousel;
 using osu.Game.Screens.Select.Filter;
@@ -311,6 +314,8 @@ namespace osu.Game.Tests.NonVisual.Filtering

            public bool Matches(BeatmapInfo beatmapInfo, FilterCriteria criteria) => match;
            public bool TryParseCustomKeywordCriteria(string key, Operator op, string value) => false;
+
+            public bool FilterMayChangeFromMods(ValueChangedEvent<IReadOnlyList<Mod>> mods) => false;
        }
    }
 }
@@ -2,10 +2,13 @@
 // See the LICENCE file in the repository root for full licence text.

 using System;
+using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Filter;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.Select;
 using osu.Game.Screens.Select.Carousel;
 using osu.Game.Screens.Select.Filter;
@@ -514,6 +517,8 @@ namespace osu.Game.Tests.NonVisual.Filtering

                return false;
            }
+
+            public bool FilterMayChangeFromMods(ValueChangedEvent<IReadOnlyList<Mod>> mods) => false;
        }

        private static readonly object[] correct_date_query_examples =
@@ -0,0 +1,235 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Difficulty;
+using osu.Game.Rulesets.Difficulty.Preprocessing;
+using osu.Game.Rulesets.Difficulty.Skills;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.UI;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Tests.NonVisual
+{
+    [TestFixture]
+    public class TestSceneTimedDifficultyCalculation
+    {
+        [Test]
+        public void TestAttributesGeneratedForAllNonSkippedObjects()
+        {
+            var beatmap = new Beatmap<TestHitObject>
+            {
+                HitObjects =
+                {
+                    new TestHitObject { StartTime = 1 },
+                    new TestHitObject
+                    {
+                        StartTime = 2,
+                        Nested = 1
+                    },
+                    new TestHitObject { StartTime = 3 },
+                }
+            };
+
+            List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
+
+            Assert.That(attribs.Count, Is.EqualTo(4));
+            assertEquals(attribs[0], beatmap.HitObjects[0]);
+            assertEquals(attribs[1], beatmap.HitObjects[0], beatmap.HitObjects[1]);
+            assertEquals(attribs[2], beatmap.HitObjects[0], beatmap.HitObjects[1]); // From the nested object.
+            assertEquals(attribs[3], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
+        }
+
+        [Test]
+        public void TestAttributesNotGeneratedForSkippedObjects()
+        {
+            var beatmap = new Beatmap<TestHitObject>
+            {
+                HitObjects =
+                {
+                    // The first object is usually skipped in all implementations
+                    new TestHitObject
+                    {
+                        StartTime = 1,
+                        Skip = true
+                    },
+                    // An intermediate skipped object.
+                    new TestHitObject
+                    {
+                        StartTime = 2,
+                        Skip = true
+                    },
+                    new TestHitObject { StartTime = 3 },
+                }
+            };
+
+            List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
+
+            Assert.That(attribs.Count, Is.EqualTo(1));
+            assertEquals(attribs[0], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
+        }
+
+        [Test]
+        public void TestNestedObjectOnlyAddsParentOnce()
+        {
+            var beatmap = new Beatmap<TestHitObject>
+            {
+                HitObjects =
+                {
+                    new TestHitObject
+                    {
+                        StartTime = 1,
+                        Skip = true,
+                        Nested = 2
+                    },
+                }
+            };
+
+            List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
+
+            Assert.That(attribs.Count, Is.EqualTo(2));
+            assertEquals(attribs[0], beatmap.HitObjects[0]);
+            assertEquals(attribs[1], beatmap.HitObjects[0]);
+        }
+
+        [Test]
+        public void TestSkippedLastObjectAddedInLastIteration()
+        {
+            var beatmap = new Beatmap<TestHitObject>
+            {
+                HitObjects =
+                {
+                    new TestHitObject { StartTime = 1 },
+                    new TestHitObject
+                    {
+                        StartTime = 2,
+                        Skip = true
+                    },
+                    new TestHitObject
+                    {
+                        StartTime = 3,
+                        Skip = true
+                    },
+                }
+            };
+
+            List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
+
+            Assert.That(attribs.Count, Is.EqualTo(1));
+            assertEquals(attribs[0], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
+        }
+
+        private void assertEquals(TimedDifficultyAttributes attribs, params HitObject[] expected)
+        {
+            Assert.That(((TestDifficultyAttributes)attribs.Attributes).Objects, Is.EquivalentTo(expected));
+        }
+
+        private class TestHitObject : HitObject
+        {
+            /// <summary>
+            /// Whether to skip generating a difficulty representation for this object.
+            /// </summary>
+            public bool Skip { get; set; }
+
+            /// <summary>
+            /// Whether to generate nested difficulty representations for this object, and if so, how many.
+            /// </summary>
+            public int Nested { get; set; }
+
+            protected override void CreateNestedHitObjects(CancellationToken cancellationToken)
+            {
+                for (int i = 0; i < Nested; i++)
+                    AddNested(new TestHitObject { StartTime = StartTime + 0.1 * i });
+            }
+        }
+
+        private class TestRuleset : Ruleset
+        {
+            public override IEnumerable<Mod> GetModsFor(ModType type) => Enumerable.Empty<Mod>();
+
+            public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod>? mods = null) => throw new NotImplementedException();
+
+            public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new PassThroughBeatmapConverter(beatmap);
+
+            public override DifficultyCalculator CreateDifficultyCalculator(IWorkingBeatmap beatmap) => new TestDifficultyCalculator(beatmap);
+
+            public override string Description => string.Empty;
+            public override string ShortName => string.Empty;
+
+            private class PassThroughBeatmapConverter : IBeatmapConverter
+            {
+                public event Action<HitObject, IEnumerable<HitObject>>? ObjectConverted
+                {
+                    add { }
+                    remove { }
+                }
+
+                public IBeatmap Beatmap { get; }
+
+                public PassThroughBeatmapConverter(IBeatmap beatmap)
+                {
+                    Beatmap = beatmap;
+                }
+
+                public bool CanConvert() => true;
+
+                public IBeatmap Convert(CancellationToken cancellationToken = default) => Beatmap;
+            }
+        }
+
+        private class TestDifficultyCalculator : DifficultyCalculator
+        {
+            public TestDifficultyCalculator(IWorkingBeatmap beatmap)
+                : base(new TestRuleset().RulesetInfo, beatmap)
+            {
+            }
+
+            protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
+                => new TestDifficultyAttributes { Objects = beatmap.HitObjects.ToArray() };
+
+            protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate)
+            {
+                List<DifficultyHitObject> objects = new List<DifficultyHitObject>();
+
+                foreach (var obj in beatmap.HitObjects.OfType<TestHitObject>())
+                {
+                    if (!obj.Skip)
+                        objects.Add(new DifficultyHitObject(obj, obj, clockRate, objects, objects.Count));
+
+                    foreach (var nested in obj.NestedHitObjects)
+                        objects.Add(new DifficultyHitObject(nested, nested, clockRate, objects, objects.Count));
+                }
+
+                return objects;
+            }
+
+            protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) => new Skill[] { new PassThroughSkill(mods) };
+
+            private class PassThroughSkill : Skill
+            {
+                public PassThroughSkill(Mod[] mods)
+                    : base(mods)
+                {
+                }
+
+                public override void Process(DifficultyHitObject current)
+                {
+                }
+
+                public override double DifficultyValue() => 1;
+            }
+        }
+
+        private class TestDifficultyAttributes : DifficultyAttributes
+        {
+            public HitObject[] Objects = Array.Empty<HitObject>();
+        }
+    }
+}
@@ -15,6 +15,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Database;
 using osu.Game.IO.Archives;
 using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
@@ -23,6 +24,7 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Tests.Beatmaps.IO;
 using osu.Game.Tests.Resources;
+using osu.Game.Users;

 namespace osu.Game.Tests.Scores.IO
 {
@@ -284,6 +286,272 @@ namespace osu.Game.Tests.Scores.IO
            }
        }

+        [Test]
+        public void TestUserLookedUpByUsernameForOnlineScoreIfUserIDMissing()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost())
+            {
+                try
+                {
+                    var osu = LoadOsuIntoHost(host, true);
+
+                    var api = (DummyAPIAccess)osu.API;
+                    api.HandleRequest = req =>
+                    {
+                        switch (req)
+                        {
+                            case GetUserRequest userRequest:
+                                if (userRequest.Lookup != "Test user")
+                                    return false;
+
+                                userRequest.TriggerSuccess(new APIUser
+                                {
+                                    Username = "Test user",
+                                    CountryCode = CountryCode.JP,
+                                    Id = 1234
+                                });
+                                return true;
+
+                            default:
+                                return false;
+                        }
+                    };
+
+                    var beatmap = BeatmapImportHelper.LoadOszIntoOsu(osu, TestResources.GetQuickTestBeatmapForImport()).GetResultSafely();
+
+                    var toImport = new ScoreInfo
+                    {
+                        Rank = ScoreRank.B,
+                        TotalScore = 987654,
+                        Accuracy = 0.8,
+                        MaxCombo = 500,
+                        Combo = 250,
+                        User = new APIUser { Username = "Test user" },
+                        Date = DateTimeOffset.Now,
+                        OnlineID = 12345,
+                        Ruleset = new OsuRuleset().RulesetInfo,
+                        BeatmapInfo = beatmap.Beatmaps.First()
+                    };
+
+                    var imported = LoadScoreIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Rank, imported.Rank);
+                    Assert.AreEqual(toImport.TotalScore, imported.TotalScore);
+                    Assert.AreEqual(toImport.Accuracy, imported.Accuracy);
+                    Assert.AreEqual(toImport.MaxCombo, imported.MaxCombo);
+                    Assert.AreEqual(toImport.User.Username, imported.User.Username);
+                    Assert.AreEqual(toImport.Date, imported.Date);
+                    Assert.AreEqual(toImport.OnlineID, imported.OnlineID);
+                    Assert.AreEqual(toImport.User.Username, imported.RealmUser.Username);
+                    Assert.AreEqual(1234, imported.RealmUser.OnlineID);
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        [Test]
+        public void TestUserLookedUpByUsernameForLegacyOnlineScore()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost())
+            {
+                try
+                {
+                    var osu = LoadOsuIntoHost(host, true);
+
+                    var api = (DummyAPIAccess)osu.API;
+                    api.HandleRequest = req =>
+                    {
+                        switch (req)
+                        {
+                            case GetUserRequest userRequest:
+                                if (userRequest.Lookup != "Test user")
+                                    return false;
+
+                                userRequest.TriggerSuccess(new APIUser
+                                {
+                                    Username = "Test user",
+                                    CountryCode = CountryCode.JP,
+                                    Id = 1234
+                                });
+                                return true;
+
+                            default:
+                                return false;
+                        }
+                    };
+
+                    var beatmap = BeatmapImportHelper.LoadOszIntoOsu(osu, TestResources.GetQuickTestBeatmapForImport()).GetResultSafely();
+
+                    var toImport = new ScoreInfo
+                    {
+                        Rank = ScoreRank.B,
+                        TotalScore = 987654,
+                        Accuracy = 0.8,
+                        MaxCombo = 500,
+                        Combo = 250,
+                        User = new APIUser { Username = "Test user" },
+                        Date = DateTimeOffset.Now,
+                        LegacyOnlineID = 12345,
+                        Ruleset = new OsuRuleset().RulesetInfo,
+                        BeatmapInfo = beatmap.Beatmaps.First()
+                    };
+
+                    var imported = LoadScoreIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Rank, imported.Rank);
+                    Assert.AreEqual(toImport.TotalScore, imported.TotalScore);
+                    Assert.AreEqual(toImport.Accuracy, imported.Accuracy);
+                    Assert.AreEqual(toImport.MaxCombo, imported.MaxCombo);
+                    Assert.AreEqual(toImport.User.Username, imported.User.Username);
+                    Assert.AreEqual(toImport.Date, imported.Date);
+                    Assert.AreEqual(toImport.OnlineID, imported.OnlineID);
+                    Assert.AreEqual(toImport.User.Username, imported.RealmUser.Username);
+                    Assert.AreEqual(1234, imported.RealmUser.OnlineID);
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        [Test]
+        public void TestUserNotLookedUpForOfflineScoreIfUserIDMissing()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost())
+            {
+                try
+                {
+                    var osu = LoadOsuIntoHost(host, true);
+
+                    var api = (DummyAPIAccess)osu.API;
+                    api.HandleRequest = req =>
+                    {
+                        switch (req)
+                        {
+                            case GetUserRequest userRequest:
+                                if (userRequest.Lookup != "Test user")
+                                    return false;
+
+                                userRequest.TriggerSuccess(new APIUser
+                                {
+                                    Username = "Test user",
+                                    CountryCode = CountryCode.JP,
+                                    Id = 1234
+                                });
+                                return true;
+
+                            default:
+                                return false;
+                        }
+                    };
+
+                    var beatmap = BeatmapImportHelper.LoadOszIntoOsu(osu, TestResources.GetQuickTestBeatmapForImport()).GetResultSafely();
+
+                    var toImport = new ScoreInfo
+                    {
+                        Rank = ScoreRank.B,
+                        TotalScore = 987654,
+                        Accuracy = 0.8,
+                        MaxCombo = 500,
+                        Combo = 250,
+                        User = new APIUser { Username = "Test user" },
+                        Date = DateTimeOffset.Now,
+                        OnlineID = -1,
+                        LegacyOnlineID = -1,
+                        Ruleset = new OsuRuleset().RulesetInfo,
+                        BeatmapInfo = beatmap.Beatmaps.First()
+                    };
+
+                    var imported = LoadScoreIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Rank, imported.Rank);
+                    Assert.AreEqual(toImport.TotalScore, imported.TotalScore);
+                    Assert.AreEqual(toImport.Accuracy, imported.Accuracy);
+                    Assert.AreEqual(toImport.MaxCombo, imported.MaxCombo);
+                    Assert.AreEqual(toImport.User.Username, imported.User.Username);
+                    Assert.AreEqual(toImport.Date, imported.Date);
+                    Assert.AreEqual(toImport.OnlineID, imported.OnlineID);
+                    Assert.AreEqual(toImport.User.Username, imported.RealmUser.Username);
+                    Assert.That(imported.RealmUser.OnlineID, Is.LessThanOrEqualTo(1));
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        [Test]
+        public void TestUserLookedUpByOnlineIDIfPresent([Values] bool isOnlineScore)
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost())
+            {
+                try
+                {
+                    var osu = LoadOsuIntoHost(host, true);
+
+                    var api = (DummyAPIAccess)osu.API;
+                    api.HandleRequest = req =>
+                    {
+                        switch (req)
+                        {
+                            case GetUserRequest userRequest:
+                                if (userRequest.Lookup != "5555")
+                                    return false;
+
+                                userRequest.TriggerSuccess(new APIUser
+                                {
+                                    Username = "Some other guy",
+                                    CountryCode = CountryCode.DE,
+                                    Id = 5555
+                                });
+                                return true;
+
+                            default:
+                                return false;
+                        }
+                    };
+
+                    var beatmap = BeatmapImportHelper.LoadOszIntoOsu(osu, TestResources.GetQuickTestBeatmapForImport()).GetResultSafely();
+
+                    var toImport = new ScoreInfo
+                    {
+                        Rank = ScoreRank.B,
+                        TotalScore = 987654,
+                        Accuracy = 0.8,
+                        MaxCombo = 500,
+                        Combo = 250,
+                        User = new APIUser { Id = 5555 },
+                        Date = DateTimeOffset.Now,
+                        Ruleset = new OsuRuleset().RulesetInfo,
+                        BeatmapInfo = beatmap.Beatmaps.First()
+                    };
+                    if (isOnlineScore)
+                        toImport.OnlineID = 12345;
+
+                    var imported = LoadScoreIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Rank, imported.Rank);
+                    Assert.AreEqual(toImport.TotalScore, imported.TotalScore);
+                    Assert.AreEqual(toImport.Accuracy, imported.Accuracy);
+                    Assert.AreEqual(toImport.MaxCombo, imported.MaxCombo);
+                    Assert.AreEqual(toImport.Date, imported.Date);
+                    Assert.AreEqual(toImport.OnlineID, imported.OnlineID);
+                    Assert.AreEqual("Some other guy", imported.RealmUser.Username);
+                    Assert.AreEqual(5555, imported.RealmUser.OnlineID);
+                    Assert.AreEqual(CountryCode.DE, imported.RealmUser.CountryCode);
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
        public static ScoreInfo LoadScoreIntoOsu(OsuGameBase osu, ScoreInfo score, ArchiveReader archive = null)
        {
            // clone to avoid attaching the input score to realm.
@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.

+using System.IO;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio.Track;
@@ -12,6 +13,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Database;
 using osu.Game.Tests.Resources;
 using osu.Game.Tests.Visual;
+using MemoryStream = System.IO.MemoryStream;

 namespace osu.Game.Tests.Skins
 {
@@ -21,6 +23,52 @@ namespace osu.Game.Tests.Skins
        [Resolved]
        private BeatmapManager beatmaps { get; set; } = null!;

+        [Test]
+        public void TestRetrieveAndLegacyExportJapaneseFilename()
+        {
+            IWorkingBeatmap beatmap = null!;
+            MemoryStream outStream = null!;
+
+            // Ensure importer encoding is correct
+            AddStep("import beatmap", () => beatmap = importBeatmapFromArchives(@"japanese-filename.osz"));
+            AddAssert("sample is non-null", () => beatmap.Skin.GetSample(new SampleInfo(@"見本")) != null);
+
+            // Ensure exporter encoding is correct (round trip)
+            AddStep("export", () =>
+            {
+                outStream = new MemoryStream();
+
+                new LegacyBeatmapExporter(LocalStorage)
+                    .ExportToStream((BeatmapSetInfo)beatmap.BeatmapInfo.BeatmapSet!, outStream, null);
+            });
+
+            AddStep("import beatmap again", () => beatmap = importBeatmapFromStream(outStream));
+            AddAssert("sample is non-null", () => beatmap.Skin.GetSample(new SampleInfo(@"見本")) != null);
+        }
+
+        [Test]
+        public void TestRetrieveAndNonLegacyExportJapaneseFilename()
+        {
+            IWorkingBeatmap beatmap = null!;
+            MemoryStream outStream = null!;
+
+            // Ensure importer encoding is correct
+            AddStep("import beatmap", () => beatmap = importBeatmapFromArchives(@"japanese-filename.osz"));
+            AddAssert("sample is non-null", () => beatmap.Skin.GetSample(new SampleInfo(@"見本")) != null);
+
+            // Ensure exporter encoding is correct (round trip)
+            AddStep("export", () =>
+            {
+                outStream = new MemoryStream();
+
+                new BeatmapExporter(LocalStorage)
+                    .ExportToStream((BeatmapSetInfo)beatmap.BeatmapInfo.BeatmapSet!, outStream, null);
+            });
+
+            AddStep("import beatmap again", () => beatmap = importBeatmapFromStream(outStream));
+            AddAssert("sample is non-null", () => beatmap.Skin.GetSample(new SampleInfo(@"見本")) != null);
+        }
+
        [Test]
        public void TestRetrieveOggAudio()
        {
@@ -45,6 +93,12 @@ namespace osu.Game.Tests.Skins
            AddAssert("sample is non-null", () => beatmap.Skin.GetSample(new SampleInfo(@"spinner-osu")) != null);
        }

+        private IWorkingBeatmap importBeatmapFromStream(Stream stream)
+        {
+            var imported = beatmaps.Import(new ImportTask(stream, "filename.osz")).GetResultSafely();
+            return imported.AsNonNull().PerformRead(s => beatmaps.GetWorkingBeatmap(s.Beatmaps[0]));
+        }
+
        private IWorkingBeatmap importBeatmapFromArchives(string filename)
        {
            var imported = beatmaps.Import(new ImportTask(TestResources.OpenResource($@"Archives/{filename}"), filename)).GetResultSafely();
@@ -12,6 +12,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Screens.Edit;
 using osu.Game.Storyboards;
 using osu.Game.Tests.Beatmaps.IO;
 using osuTK.Input;
@@ -83,6 +84,49 @@ namespace osu.Game.Tests.Visual.Editing
            }
        }

+        [Test]
+        public void TestDeleteDifficultyWithPendingChanges()
+        {
+            Guid deletedDifficultyID = Guid.Empty;
+            int countBeforeDeletion = 0;
+            string beatmapSetHashBefore = string.Empty;
+
+            AddUntilStep("wait for editor to load", () => Editor?.ReadyForUse == true);
+
+            AddStep("store selected difficulty", () =>
+            {
+                deletedDifficultyID = EditorBeatmap.BeatmapInfo.ID;
+                countBeforeDeletion = Beatmap.Value.BeatmapSetInfo.Beatmaps.Count;
+                beatmapSetHashBefore = Beatmap.Value.BeatmapSetInfo.Hash;
+            });
+
+            AddStep("make change to difficulty", () =>
+            {
+                EditorBeatmap.BeginChange();
+                EditorBeatmap.BeatmapInfo.DifficultyName = "changin' things";
+                EditorBeatmap.EndChange();
+            });
+
+            AddStep("click File", () => this.ChildrenOfType<DrawableOsuMenuItem>().First().TriggerClick());
+
+            AddStep("click delete", () => getDeleteMenuItem().TriggerClick());
+            AddUntilStep("wait for dialog", () => DialogOverlay.CurrentDialog != null);
+            AddAssert("dialog is deletion confirmation dialog", () => DialogOverlay.CurrentDialog, Is.InstanceOf<DeleteDifficultyConfirmationDialog>);
+            AddStep("confirm", () => InputManager.Key(Key.Number1));
+
+            AddUntilStep("no next dialog", () => DialogOverlay.CurrentDialog == null);
+            AddUntilStep("switched to different difficulty",
+                () => this.ChildrenOfType<EditorBeatmap>().SingleOrDefault() != null && EditorBeatmap.BeatmapInfo.ID != deletedDifficultyID);
+
+            AddAssert("difficulty is unattached from set",
+                () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Select(b => b.ID), () => Does.Not.Contain(deletedDifficultyID));
+            AddAssert("beatmap set difficulty count decreased by one",
+                () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Count, () => Is.EqualTo(countBeforeDeletion - 1));
+            AddAssert("set hash changed", () => Beatmap.Value.BeatmapSetInfo.Hash, () => Is.Not.EqualTo(beatmapSetHashBefore));
+            AddAssert("difficulty is deleted from realm",
+                () => Realm.Run(r => r.Find<BeatmapInfo>(deletedDifficultyID)), () => Is.Null);
+        }
+
        private DrawableOsuMenuItem getDeleteMenuItem() => this.ChildrenOfType<DrawableOsuMenuItem>()
                                                               .Single(item => item.ChildrenOfType<SpriteText>().Any(text => text.Text.ToString().StartsWith("Delete", StringComparison.Ordinal)));
    }
@@ -10,6 +10,7 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.IO.Stores;
 using osu.Framework.Testing;
@@ -40,7 +41,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("disallow all lookups", () =>
            {
                storyboard.UseSkinSprites = false;
-                storyboard.AlwaysProvideTexture = false;
+                storyboard.ProvideResources = false;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -55,7 +56,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow storyboard lookup", () =>
            {
                storyboard.UseSkinSprites = false;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -67,13 +68,48 @@ namespace osu.Game.Tests.Visual.Gameplay
            assertStoryboardSourced();
        }

+        [TestCase(false)]
+        [TestCase(true)]
+        public void TestVideo(bool scaleTransformProvided)
+        {
+            AddStep("allow storyboard lookup", () =>
+            {
+                storyboard.ProvideResources = true;
+            });
+
+            AddStep("create video", () => SetContents(_ =>
+            {
+                var layer = storyboard.GetLayer("Video");
+
+                var sprite = new StoryboardVideo("Videos/test-video.mp4", Time.Current);
+
+                if (scaleTransformProvided)
+                {
+                    sprite.Commands.AddScale(Easing.None, Time.Current, Time.Current + 1000, 1, 2);
+                    sprite.Commands.AddScale(Easing.None, Time.Current + 1000, Time.Current + 2000, 2, 1);
+                }
+
+                layer.Elements.Clear();
+                layer.Add(sprite);
+
+                return new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        storyboard.CreateDrawable()
+                    }
+                };
+            }));
+        }
+
        [Test]
        public void TestSkinLookupPreferredOverStoryboard()
        {
            AddStep("allow all lookups", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -91,7 +127,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow skin lookup", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = false;
+                storyboard.ProvideResources = false;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -109,7 +145,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow all lookups", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -127,7 +163,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow all lookups", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -142,7 +178,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow all lookups", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -156,7 +192,7 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddStep("allow all lookups", () =>
            {
                storyboard.UseSkinSprites = true;
-                storyboard.AlwaysProvideTexture = true;
+                storyboard.ProvideResources = true;
            });

            AddStep("create sprites", () => SetContents(_ => createSprite(lookup_name, Anchor.TopLeft, Vector2.Zero)));
@@ -170,17 +206,25 @@ namespace osu.Game.Tests.Visual.Gameplay
            AddAssert("origin back", () => sprites.All(s => s.Origin == Anchor.TopLeft));
        }

-        private DrawableStoryboard createSprite(string lookupName, Anchor origin, Vector2 initialPosition)
+        private Drawable createSprite(string lookupName, Anchor origin, Vector2 initialPosition)
        {
            var layer = storyboard.GetLayer("Background");

            var sprite = new StoryboardSprite(lookupName, origin, initialPosition);
-            sprite.AddLoop(Time.Current, 100).Alpha.Add(Easing.None, 0, 10000, 1, 1);
+            var loop = sprite.AddLoopingGroup(Time.Current, 100);
+            loop.AddAlpha(Easing.None, 0, 10000, 1, 1);

            layer.Elements.Clear();
            layer.Add(sprite);

-            return storyboard.CreateDrawable().With(s => s.RelativeSizeAxes = Axes.Both);
+            return new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Children = new Drawable[]
+                {
+                    storyboard.CreateDrawable()
+                }
+            };
        }

        private void assertStoryboardSourced()
@@ -202,42 +246,52 @@ namespace osu.Game.Tests.Visual.Gameplay
                return new TestDrawableStoryboard(this, mods);
            }

-            public bool AlwaysProvideTexture { get; set; }
+            public bool ProvideResources { get; set; }

-            public override string GetStoragePathFromStoryboardPath(string path) => AlwaysProvideTexture ? path : string.Empty;
+            public override string GetStoragePathFromStoryboardPath(string path) => ProvideResources ? path : string.Empty;

            private partial class TestDrawableStoryboard : DrawableStoryboard
            {
-                private readonly bool alwaysProvideTexture;
+                private readonly bool provideResources;

                public TestDrawableStoryboard(TestStoryboard storyboard, IReadOnlyList<Mod>? mods)
                    : base(storyboard, mods)
                {
-                    alwaysProvideTexture = storyboard.AlwaysProvideTexture;
+                    provideResources = storyboard.ProvideResources;
                }

-                protected override IResourceStore<byte[]> CreateResourceLookupStore() => alwaysProvideTexture
-                    ? new AlwaysReturnsTextureStore()
+                protected override IResourceStore<byte[]> CreateResourceLookupStore() => provideResources
+                    ? new ResourcesTextureStore()
                    : new ResourceStore<byte[]>();

-                internal class AlwaysReturnsTextureStore : IResourceStore<byte[]>
+                internal class ResourcesTextureStore : IResourceStore<byte[]>
                {
-                    private const string test_image = "Resources/Textures/test-image.png";
-
                    private readonly DllResourceStore store;

-                    public AlwaysReturnsTextureStore()
+                    public ResourcesTextureStore()
                    {
                        store = TestResources.GetStore();
                    }

                    public void Dispose() => store.Dispose();

-                    public byte[] Get(string name) => store.Get(test_image);
+                    public byte[] Get(string name) => store.Get(map(name));

-                    public Task<byte[]> GetAsync(string name, CancellationToken cancellationToken = new CancellationToken()) => store.GetAsync(test_image, cancellationToken);
+                    public Task<byte[]> GetAsync(string name, CancellationToken cancellationToken = new CancellationToken()) => store.GetAsync(map(name), cancellationToken);

-                    public Stream GetStream(string name) => store.GetStream(test_image);
+                    public Stream GetStream(string name) => store.GetStream(map(name));
+
+                    private string map(string name)
+                    {
+                        switch (name)
+                        {
+                            case lookup_name:
+                                return "Resources/Textures/test-image.png";
+
+                            default:
+                                return $"Resources/{name}";
+                        }
+                    }

                    public IEnumerable<string> GetAvailableResources() => store.GetAvailableResources();
                }
@@ -47,7 +47,7 @@ namespace osu.Game.Tests.Visual.Gameplay

            var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);

-            sprite.TimelineGroup.Alpha.Add(Easing.None, firstStoryboardEvent, firstStoryboardEvent + 500, 0, 1);
+            sprite.Commands.AddAlpha(Easing.None, firstStoryboardEvent, firstStoryboardEvent + 500, 0, 1);

            storyboard.GetLayer("Background").Add(sprite);

@@ -73,17 +73,17 @@ namespace osu.Game.Tests.Visual.Gameplay
            var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);

            // these should be ignored as we have an alpha visibility blocker proceeding this command.
-            sprite.TimelineGroup.Scale.Add(Easing.None, loop_start_time, -18000, 0, 1);
-            var loopGroup = sprite.AddLoop(loop_start_time, 50);
-            loopGroup.Scale.Add(Easing.None, loop_start_time, -18000, 0, 1);
+            sprite.Commands.AddScale(Easing.None, loop_start_time, -18000, 0, 1);
+            var loopGroup = sprite.AddLoopingGroup(loop_start_time, 50);
+            loopGroup.AddScale(Easing.None, loop_start_time, -18000, 0, 1);

-            var target = addEventToLoop ? loopGroup : sprite.TimelineGroup;
+            var target = addEventToLoop ? loopGroup : sprite.Commands;
            double loopRelativeOffset = addEventToLoop ? -loop_start_time : 0;
-            target.Alpha.Add(Easing.None, loopRelativeOffset + firstStoryboardEvent, loopRelativeOffset + firstStoryboardEvent + 500, 0, 1);
+            target.AddAlpha(Easing.None, loopRelativeOffset + firstStoryboardEvent, loopRelativeOffset + firstStoryboardEvent + 500, 0, 1);

            // these should be ignored due to being in the future.
-            sprite.TimelineGroup.Alpha.Add(Easing.None, 18000, 20000, 0, 1);
-            loopGroup.Alpha.Add(Easing.None, 38000, 40000, 0, 1);
+            sprite.Commands.AddAlpha(Easing.None, 18000, 20000, 0, 1);
+            loopGroup.AddAlpha(Easing.None, 38000, 40000, 0, 1);

            storyboard.GetLayer("Background").Add(sprite);

@@ -0,0 +1,264 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.IO.Stores;
+using osu.Framework.Testing;
+using osu.Framework.Timing;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Storyboards;
+using osu.Game.Storyboards.Drawables;
+using osu.Game.Tests.Resources;
+using osuTK;
+
+namespace osu.Game.Tests.Visual.Gameplay
+{
+    public partial class TestSceneStoryboardCommands : OsuTestScene
+    {
+        [Cached(typeof(Storyboard))]
+        private TestStoryboard storyboard { get; set; } = new TestStoryboard
+        {
+            UseSkinSprites = false,
+            AlwaysProvideTexture = true,
+        };
+
+        private readonly ManualClock manualClock = new ManualClock { Rate = 1, IsRunning = true };
+        private int clockDirection;
+
+        private const string lookup_name = "hitcircleoverlay";
+        private const double clock_limit = 2500;
+
+        protected override Container<Drawable> Content => content;
+
+        private Container content = null!;
+        private SpriteText timelineText = null!;
+        private Box timelineMarker = null!;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            base.Content.Children = new Drawable[]
+            {
+                content = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
+                timelineText = new OsuSpriteText
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    Margin = new MarginPadding { Bottom = 60 },
+                },
+                timelineMarker = new Box
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomCentre,
+                    RelativePositionAxes = Axes.X,
+                    Size = new Vector2(2, 50),
+                },
+            };
+        }
+
+        [SetUpSteps]
+        public void SetUpSteps()
+        {
+            AddStep("start clock", () => clockDirection = 1);
+            AddStep("pause clock", () => clockDirection = 0);
+            AddStep("set clock = 0", () => manualClock.CurrentTime = 0);
+        }
+
+        [Test]
+        public void TestNormalCommandPlayback()
+        {
+            AddStep("create storyboard", () => Child = createStoryboard(s =>
+            {
+                s.Commands.AddY(Easing.OutBounce, 500, 900, 100, 240);
+                s.Commands.AddY(Easing.OutQuint, 1100, 1500, 240, 100);
+            }));
+
+            assert(0, 100);
+            assert(500, 100);
+            assert(1000, 240);
+            assert(1500, 100);
+            assert(clock_limit, 100);
+            assert(1500, 100);
+            assert(1000, 240);
+            assert(500, 100);
+            assert(0, 100);
+
+            void assert(double time, double y)
+            {
+                AddStep($"set clock = {time}", () => manualClock.CurrentTime = time);
+                AddAssert($"sprite y = {y} at t = {time}", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().Y == y);
+            }
+        }
+
+        [Test]
+        public void TestLoopingCommandsPlayback()
+        {
+            AddStep("create storyboard", () => Child = createStoryboard(s =>
+            {
+                var loop = s.AddLoopingGroup(250, 1);
+                loop.AddY(Easing.OutBounce, 0, 400, 100, 240);
+                loop.AddY(Easing.OutQuint, 600, 1000, 240, 100);
+            }));
+
+            assert(0, 100);
+            assert(250, 100);
+            assert(850, 240);
+            assert(1250, 100);
+            assert(1850, 240);
+            assert(2250, 100);
+            assert(clock_limit, 100);
+            assert(2250, 100);
+            assert(1850, 240);
+            assert(1250, 100);
+            assert(850, 240);
+            assert(250, 100);
+            assert(0, 100);
+
+            void assert(double time, double y)
+            {
+                AddStep($"set clock = {time}", () => manualClock.CurrentTime = time);
+                AddAssert($"sprite y = {y} at t = {time}", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().Y == y);
+            }
+        }
+
+        [Test]
+        public void TestLoopManyTimes()
+        {
+            AddStep("create storyboard", () => Child = createStoryboard(s =>
+            {
+                var loop = s.AddLoopingGroup(500, 10000);
+                loop.AddY(Easing.OutBounce, 0, 60, 100, 240);
+                loop.AddY(Easing.OutQuint, 80, 120, 240, 100);
+            }));
+        }
+
+        [Test]
+        public void TestParameterTemporaryEffect()
+        {
+            AddStep("create storyboard", () => Child = createStoryboard(s =>
+            {
+                s.Commands.AddFlipV(Easing.None, 1000, 1500, true, false);
+            }));
+
+            AddAssert("sprite not flipped at t = 0", () => !this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("set clock = 1250", () => manualClock.CurrentTime = 1250);
+            AddAssert("sprite flipped at t = 1250", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("set clock = 2000", () => manualClock.CurrentTime = 2000);
+            AddAssert("sprite not flipped at t = 2000", () => !this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("resume clock", () => clockDirection = 1);
+        }
+
+        [Test]
+        public void TestParameterPermanentEffect()
+        {
+            AddStep("create storyboard", () => Child = createStoryboard(s =>
+            {
+                s.Commands.AddFlipV(Easing.None, 1000, 1000, true, true);
+            }));
+
+            AddAssert("sprite flipped at t = 0", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("set clock = 1250", () => manualClock.CurrentTime = 1250);
+            AddAssert("sprite flipped at t = 1250", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("set clock = 2000", () => manualClock.CurrentTime = 2000);
+            AddAssert("sprite flipped at t = 2000", () => this.ChildrenOfType<DrawableStoryboardSprite>().Single().FlipV);
+
+            AddStep("resume clock", () => clockDirection = 1);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (manualClock.CurrentTime > clock_limit || manualClock.CurrentTime < 0)
+                clockDirection = -clockDirection;
+
+            manualClock.CurrentTime += Time.Elapsed * clockDirection;
+            timelineText.Text = $"Time: {manualClock.CurrentTime:0}ms";
+            timelineMarker.X = (float)(manualClock.CurrentTime / clock_limit);
+        }
+
+        private DrawableStoryboard createStoryboard(Action<StoryboardSprite>? addCommands = null)
+        {
+            var layer = storyboard.GetLayer("Background");
+
+            var sprite = new StoryboardSprite(lookup_name, Anchor.Centre, new Vector2(320, 240));
+            sprite.Commands.AddScale(Easing.None, 0, clock_limit, 0.5f, 0.5f);
+            sprite.Commands.AddAlpha(Easing.None, 0, clock_limit, 1, 1);
+            addCommands?.Invoke(sprite);
+
+            layer.Elements.Clear();
+            layer.Add(sprite);
+
+            return storyboard.CreateDrawable().With(c => c.Clock = new FramedClock(manualClock));
+        }
+
+        private partial class TestStoryboard : Storyboard
+        {
+            public override DrawableStoryboard CreateDrawable(IReadOnlyList<Mod>? mods = null)
+            {
+                return new TestDrawableStoryboard(this, mods);
+            }
+
+            public bool AlwaysProvideTexture { get; set; }
+
+            public override string GetStoragePathFromStoryboardPath(string path) => AlwaysProvideTexture ? path : string.Empty;
+
+            private partial class TestDrawableStoryboard : DrawableStoryboard
+            {
+                private readonly bool alwaysProvideTexture;
+
+                public TestDrawableStoryboard(TestStoryboard storyboard, IReadOnlyList<Mod>? mods)
+                    : base(storyboard, mods)
+                {
+                    alwaysProvideTexture = storyboard.AlwaysProvideTexture;
+                }
+
+                protected override IResourceStore<byte[]> CreateResourceLookupStore() => alwaysProvideTexture
+                    ? new AlwaysReturnsTextureStore()
+                    : new ResourceStore<byte[]>();
+
+                internal class AlwaysReturnsTextureStore : IResourceStore<byte[]>
+                {
+                    private const string test_image = "Resources/Textures/test-image.png";
+
+                    private readonly DllResourceStore store;
+
+                    public AlwaysReturnsTextureStore()
+                    {
+                        store = TestResources.GetStore();
+                    }
+
+                    public void Dispose() => store.Dispose();
+
+                    public byte[] Get(string name) => store.Get(test_image);
+
+                    public Task<byte[]> GetAsync(string name, CancellationToken cancellationToken = new CancellationToken()) => store.GetAsync(test_image, cancellationToken);
+
+                    public Stream GetStream(string name) => store.GetStream(test_image);
+
+                    public IEnumerable<string> GetAvailableResources() => store.GetAvailableResources();
+                }
+            }
+        }
+    }
+}
@@ -39,7 +39,7 @@ namespace osu.Game.Tests.Visual.Gameplay
        {
            var storyboard = new Storyboard();
            var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);
-            sprite.TimelineGroup.Alpha.Add(Easing.None, startTime, 0, 0, 1);
+            sprite.Commands.AddAlpha(Easing.None, startTime, 0, 0, 1);
            storyboard.GetLayer("Background").Add(sprite);
            return storyboard;
        }
@@ -216,7 +216,7 @@ namespace osu.Game.Tests.Visual.Gameplay
        {
            var storyboard = new Storyboard();
            var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);
-            sprite.TimelineGroup.Alpha.Add(Easing.None, 0, duration, 1, 0);
+            sprite.Commands.AddAlpha(Easing.None, 0, duration, 1, 0);
            storyboard.GetLayer("Background").Add(sprite);
            return storyboard;
        }
@@ -69,8 +69,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
                        }),
                        createLoungeRoom(new Room
                        {
-                            Name = { Value = "Multiplayer room" },
-                            Status = { Value = new RoomStatusOpen() },
+                            Name = { Value = "Private room" },
+                            Status = { Value = new RoomStatusOpenPrivate() },
+                            HasPassword = { Value = true },
                            EndDate = { Value = DateTimeOffset.Now.AddDays(1) },
                            Type = { Value = MatchType.HeadToHead },
                            Playlist =
@@ -424,7 +424,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
        public void TestIntroStoryboardElement() => testLeadIn(b =>
        {
            var sprite = new StoryboardSprite("unknown", Anchor.TopLeft, Vector2.Zero);
-            sprite.TimelineGroup.Alpha.Add(Easing.None, -2000, 0, 0, 1);
+            sprite.Commands.AddAlpha(Easing.None, -2000, 0, 0, 1);
            b.Storyboard.GetLayer("Background").Add(sprite);
        });

@@ -145,6 +145,19 @@ namespace osu.Game.Tests.Visual.Navigation
            presentAndConfirm(secondImport, type);
        }

+        [Test]
+        public void TestPresentTwoImportsWithSameOnlineIDButDifferentHashes([Values] ScorePresentType type)
+        {
+            AddStep("enter song select", () => Game.ChildrenOfType<ButtonSystem>().Single().OnSolo?.Invoke());
+            AddUntilStep("song select is current", () => Game.ScreenStack.CurrentScreen is PlaySongSelect songSelect && songSelect.BeatmapSetsLoaded);
+
+            var firstImport = importScore(1);
+            presentAndConfirm(firstImport, type);
+
+            var secondImport = importScore(1);
+            presentAndConfirm(secondImport, type);
+        }
+
        private void returnToMenu()
        {
            // if we don't pause, there's a chance the track may change at the main menu out of our control (due to reaching the end of the track).
@@ -170,7 +183,7 @@ namespace osu.Game.Tests.Visual.Navigation
                    BeatmapInfo = beatmap.Beatmaps.First(),
                    Ruleset = ruleset ?? new OsuRuleset().RulesetInfo,
                    User = new GuestUser(),
-                }).Value;
+                })!.Value;
            });

            AddAssert($"import {i} succeeded", () => imported != null);
@@ -3,6 +3,7 @@

 #nullable disable

+using System;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
@@ -321,6 +322,30 @@ namespace osu.Game.Tests.Visual.Navigation
            AddUntilStep("nested input disabled", () => ((Player)Game.ScreenStack.CurrentScreen).ChildrenOfType<PassThroughInputManager>().All(manager => !manager.UseParentInput));
        }

+        [Test]
+        public void TestSkinSavesOnChange()
+        {
+            advanceToSongSelect();
+            openSkinEditor();
+
+            Guid editedSkinId = Guid.Empty;
+            AddStep("save skin id", () => editedSkinId = Game.Dependencies.Get<SkinManager>().CurrentSkinInfo.Value.ID);
+            AddStep("add skinnable component", () =>
+            {
+                skinEditor.ChildrenOfType<SkinComponentToolbox.ToolboxComponentButton>().First().TriggerClick();
+            });
+
+            AddStep("change to triangles skin", () => Game.Dependencies.Get<SkinManager>().SetSkinFromConfiguration(SkinInfo.TRIANGLES_SKIN.ToString()));
+            AddUntilStep("components loaded", () => Game.ChildrenOfType<SkinComponentsContainer>().All(c => c.ComponentsLoaded));
+            // sort of implicitly relies on song select not being skinnable.
+            // TODO: revisit if the above ever changes
+            AddUntilStep("skin changed", () => !skinEditor.ChildrenOfType<SkinBlueprint>().Any());
+
+            AddStep("change back to modified skin", () => Game.Dependencies.Get<SkinManager>().SetSkinFromConfiguration(editedSkinId.ToString()));
+            AddUntilStep("components loaded", () => Game.ChildrenOfType<SkinComponentsContainer>().All(c => c.ComponentsLoaded));
+            AddUntilStep("changes saved", () => skinEditor.ChildrenOfType<SkinBlueprint>().Any());
+        }
+
        private void advanceToSongSelect()
        {
            PushAndConfirm(() => songSelect = new TestPlaySongSelect());
@@ -104,6 +104,21 @@ namespace osu.Game.Tests.Visual.Ranking
            });
        }

+        [Test]
+        public void TestPPNotShownAsProvisionalIfClassicModIsPresentDueToLegacyScore()
+        {
+            AddStep("show example score", () =>
+            {
+                var score = TestResources.CreateTestScoreInfo(createTestBeatmap(new RealmUser()));
+                score.PP = 400;
+                score.Mods = score.Mods.Append(new OsuModClassic()).ToArray();
+                score.IsLegacyScore = true;
+                showPanel(score);
+            });
+
+            AddAssert("pp display faded out", () => this.ChildrenOfType<PerformanceStatistic>().Single().Alpha == 1);
+        }
+
        [Test]
        public void TestWithDefaultDate()
        {
@@ -82,6 +82,14 @@ namespace osu.Game.Tests.Visual.Ranking
            }).ToList());
        }

+        [Test]
+        public void TestNonBasicHitResultsAreIgnored()
+        {
+            createTest(CreateDistributedHitEvents(0, 50)
+                       .Select(h => new HitEvent(h.TimeOffset, 1.0, h.TimeOffset > 0 ? HitResult.Ok : HitResult.LargeTickHit, placeholder_object, placeholder_object, null))
+                       .ToList());
+        }
+
        [Test]
        public void TestMultipleWindowsOfHitResult()
        {
@@ -424,7 +424,7 @@ namespace osu.Game.Tests.Visual.Ranking
                    scores.Add(score);
                }

-                scoresCallback?.Invoke(scores);
+                scoresCallback.Invoke(scores);

                return null;
            }
@@ -296,7 +296,7 @@ namespace osu.Game.Tests.Visual.Settings
        }

        [Test]
-        public void TestBindingConflictResolvedByRollback()
+        public void TestBindingConflictResolvedByRollbackViaMouse()
        {
            AddStep("reset taiko section to default", () =>
            {
@@ -315,7 +315,7 @@ namespace osu.Game.Tests.Visual.Settings
        }

        [Test]
-        public void TestBindingConflictResolvedByOverwrite()
+        public void TestBindingConflictResolvedByOverwriteViaMouse()
        {
            AddStep("reset taiko section to default", () =>
            {
@@ -333,6 +333,46 @@ namespace osu.Game.Tests.Visual.Settings
            checkBinding("Left (rim)", "M1");
        }

+        [Test]
+        public void TestBindingConflictResolvedByRollbackViaKeyboard()
+        {
+            AddStep("reset taiko & global sections to default", () =>
+            {
+                panel.ChildrenOfType<VariantBindingsSubsection>().First(section => new TaikoRuleset().RulesetInfo.Equals(section.Ruleset))
+                     .ChildrenOfType<ResetButton>().Single().TriggerClick();
+
+                panel.ChildrenOfType<ResetButton>().First().TriggerClick();
+            });
+            AddStep("move mouse to centre", () => InputManager.MoveMouseTo(panel.ScreenSpaceDrawQuad.Centre));
+            scrollToAndStartBinding("Left (rim)");
+            AddStep("attempt to bind M1 to two keys", () => InputManager.Click(MouseButton.Left));
+
+            AddUntilStep("wait for popover", () => panel.ChildrenOfType<KeyBindingConflictPopover>().SingleOrDefault(), () => Is.Not.Null);
+            AddStep("press Esc", () => InputManager.Key(Key.Escape));
+            checkBinding("Left (centre)", "M1");
+            checkBinding("Left (rim)", "M2");
+        }
+
+        [Test]
+        public void TestBindingConflictResolvedByOverwriteViaKeyboard()
+        {
+            AddStep("reset taiko & global sections to default", () =>
+            {
+                panel.ChildrenOfType<VariantBindingsSubsection>().First(section => new TaikoRuleset().RulesetInfo.Equals(section.Ruleset))
+                     .ChildrenOfType<ResetButton>().Single().TriggerClick();
+
+                panel.ChildrenOfType<ResetButton>().First().TriggerClick();
+            });
+            AddStep("move mouse to centre", () => InputManager.MoveMouseTo(panel.ScreenSpaceDrawQuad.Centre));
+            scrollToAndStartBinding("Left (rim)");
+            AddStep("attempt to bind M1 to two keys", () => InputManager.Click(MouseButton.Left));
+
+            AddUntilStep("wait for popover", () => panel.ChildrenOfType<KeyBindingConflictPopover>().SingleOrDefault(), () => Is.Not.Null);
+            AddStep("press Enter", () => InputManager.Key(Key.Enter));
+            checkBinding("Left (centre)", InputSettingsStrings.ActionHasNoKeyBinding.ToString());
+            checkBinding("Left (rim)", "M1");
+        }
+
        [Test]
        public void TestBindingConflictCausedByResetToDefaultOfSingleRow()
        {
@@ -29,6 +29,7 @@ using osu.Game.Overlays.Dialog;
 using osu.Game.Overlays.Mods;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
@@ -1147,6 +1148,62 @@ namespace osu.Game.Tests.Visual.SongSelect
            AddAssert("filter text cleared", () => songSelect!.FilterControl.ChildrenOfType<FilterControl.FilterControlTextBox>().First().Text, () => Is.Empty);
        }

+        [Test]
+        public void TestNonFilterableModChange()
+        {
+            addRulesetImportStep(0);
+
+            createSongSelect();
+
+            // Mod that is guaranteed to never re-filter.
+            AddStep("add non-filterable mod", () => SelectedMods.Value = new Mod[] { new OsuModCinema() });
+            AddAssert("filter count is 1", () => songSelect!.FilterCount, () => Is.EqualTo(1));
+
+            // Removing the mod should still not re-filter.
+            AddStep("remove non-filterable mod", () => SelectedMods.Value = Array.Empty<Mod>());
+            AddAssert("filter count is 1", () => songSelect!.FilterCount, () => Is.EqualTo(1));
+        }
+
+        [Test]
+        public void TestFilterableModChange()
+        {
+            addRulesetImportStep(3);
+
+            createSongSelect();
+
+            // Change to mania ruleset.
+            AddStep("filter to mania ruleset", () => Ruleset.Value = rulesets.AvailableRulesets.First(r => r.OnlineID == 3));
+            AddAssert("filter count is 2", () => songSelect!.FilterCount, () => Is.EqualTo(2));
+
+            // Apply a mod, but this should NOT re-filter because there's no search text.
+            AddStep("add filterable mod", () => SelectedMods.Value = new Mod[] { new ManiaModKey3() });
+            AddAssert("filter count is 2", () => songSelect!.FilterCount, () => Is.EqualTo(2));
+
+            // Set search text. Should re-filter.
+            AddStep("set search text to match mods", () => songSelect!.FilterControl.CurrentTextSearch.Value = "keys=3");
+            AddAssert("filter count is 3", () => songSelect!.FilterCount, () => Is.EqualTo(3));
+
+            // Change filterable mod. Should re-filter.
+            AddStep("change new filterable mod", () => SelectedMods.Value = new Mod[] { new ManiaModKey5() });
+            AddAssert("filter count is 4", () => songSelect!.FilterCount, () => Is.EqualTo(4));
+
+            // Add non-filterable mod. Should NOT re-filter.
+            AddStep("apply non-filterable mod", () => SelectedMods.Value = new Mod[] { new ManiaModNoFail(), new ManiaModKey5() });
+            AddAssert("filter count is 4", () => songSelect!.FilterCount, () => Is.EqualTo(4));
+
+            // Remove filterable mod. Should re-filter.
+            AddStep("remove filterable mod", () => SelectedMods.Value = new Mod[] { new ManiaModNoFail() });
+            AddAssert("filter count is 5", () => songSelect!.FilterCount, () => Is.EqualTo(5));
+
+            // Remove non-filterable mod. Should NOT re-filter.
+            AddStep("remove filterable mod", () => SelectedMods.Value = Array.Empty<Mod>());
+            AddAssert("filter count is 5", () => songSelect!.FilterCount, () => Is.EqualTo(5));
+
+            // Add filterable mod. Should re-filter.
+            AddStep("add filterable mod", () => SelectedMods.Value = new Mod[] { new ManiaModKey3() });
+            AddAssert("filter count is 6", () => songSelect!.FilterCount, () => Is.EqualTo(6));
+        }
+
        private void waitForInitialSelection()
        {
            AddUntilStep("wait for initial selection", () => !Beatmap.IsDefault);
@@ -77,21 +77,21 @@ namespace osu.Game.Tests.Visual.UserInterface
                new OsuMenuItem(@"Some option"),
                new OsuMenuItem(@"Highlighted option", MenuItemType.Highlighted),
                new OsuMenuItem(@"Another option"),
-                new OsuMenuItem(@"Nested option >")
+                new OsuMenuItem(@"Nested option")
                {
                    Items = new MenuItem[]
                    {
                        new OsuMenuItem(@"Sub-One"),
                        new OsuMenuItem(@"Sub-Two"),
                        new OsuMenuItem(@"Sub-Three"),
-                        new OsuMenuItem(@"Sub-Nested option >")
+                        new OsuMenuItem(@"Sub-Nested option")
                        {
                            Items = new MenuItem[]
                            {
                                new OsuMenuItem(@"Double Sub-One"),
                                new OsuMenuItem(@"Double Sub-Two"),
                                new OsuMenuItem(@"Double Sub-Three"),
-                                new OsuMenuItem(@"Sub-Sub-Nested option >")
+                                new OsuMenuItem(@"Sub-Sub-Nested option")
                                {
                                    Items = new MenuItem[]
                                    {
@@ -104,7 +104,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                        Files = { new RealmNamedFileUsage(new RealmFile { Hash = $"{i}" }, string.Empty) }
                    };

-                    importedScores.Add(scoreManager.Import(score).Value);
+                    importedScores.Add(scoreManager.Import(score)!.Value);
                }
            });
        });
@@ -123,6 +123,43 @@ namespace osu.Game.Tests.Visual.UserInterface
            assertSelectedModsEquivalentTo(new Mod[] { new OsuModTouchDevice(), new OsuModHardRock(), new OsuModDoubleTime { SpeedChange = { Value = 1.5 } } });
        }

+        [Test]
+        public void TestSystemModsNotPreservedIfIncompatibleWithPresetMods()
+        {
+            ModPresetPanel? panel = null;
+
+            AddStep("create panel", () => Child = panel = new ModPresetPanel(new ModPreset
+            {
+                Name = "Autopilot included",
+                Description = "no way",
+                Mods = new Mod[]
+                {
+                    new OsuModAutopilot()
+                },
+                Ruleset = new OsuRuleset().RulesetInfo
+            }.ToLiveUnmanaged())
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Width = 0.5f
+            });
+
+            AddStep("Add touch device to selected mods", () => SelectedMods.Value = new Mod[] { new OsuModTouchDevice() });
+            AddStep("activate panel", () => panel.AsNonNull().TriggerClick());
+
+            // touch device should be removed due to incompatibility with autopilot.
+            assertSelectedModsEquivalentTo(new Mod[] { new OsuModAutopilot() });
+
+            AddStep("deactivate panel", () => panel.AsNonNull().TriggerClick());
+            assertSelectedModsEquivalentTo(Array.Empty<Mod>());
+
+            // just for test purposes, can't/shouldn't happen in reality
+            AddStep("Add score v2 to selected mod", () => SelectedMods.Value = new Mod[] { new ModScoreV2() });
+            AddStep("activate panel", () => panel.AsNonNull().TriggerClick());
+
+            assertSelectedModsEquivalentTo(new Mod[] { new OsuModAutopilot(), new ModScoreV2() });
+        }
+
        private void assertSelectedModsEquivalentTo(IEnumerable<Mod> mods)
            => AddAssert("selected mods changed correctly", () => new HashSet<Mod>(SelectedMods.Value).SetEquals(mods));

@@ -612,6 +612,23 @@ namespace osu.Game.Tests.Visual.UserInterface
            AddAssert("search text box unfocused", () => !modSelectOverlay.SearchTextBox.HasFocus);
        }

+        [Test]
+        public void TestSearchBoxFocusToggleRespondsToExternalChanges()
+        {
+            AddStep("text search does not start active", () => configManager.SetValue(OsuSetting.ModSelectTextSearchStartsActive, false));
+            createScreen();
+
+            AddUntilStep("search text box not focused", () => !modSelectOverlay.SearchTextBox.HasFocus);
+
+            AddStep("press tab", () => InputManager.Key(Key.Tab));
+            AddAssert("search text box focused", () => modSelectOverlay.SearchTextBox.HasFocus);
+
+            AddStep("unfocus search text box externally", () => InputManager.ChangeFocus(null));
+
+            AddStep("press tab", () => InputManager.Key(Key.Tab));
+            AddAssert("search text box focused", () => modSelectOverlay.SearchTextBox.HasFocus);
+        }
+
        [Test]
        public void TestTextSearchDoesNotBlockCustomisationPanelKeyboardInteractions()
        {
@@ -5,7 +5,9 @@

 using NUnit.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
 using osu.Game.Overlays;
 using osu.Game.Rulesets.Osu;

@@ -20,9 +22,9 @@ namespace osu.Game.Tests.Visual.UserInterface
        private NowPlayingOverlay nowPlayingOverlay;

        [BackgroundDependencyLoader]
-        private void load()
+        private void load(FrameworkConfigManager frameworkConfig)
        {
-            Beatmap.Value = CreateWorkingBeatmap(new OsuRuleset().RulesetInfo);
+            AddToggleStep("toggle unicode", v => frameworkConfig.SetValue(FrameworkSetting.ShowUnicode, v));

            nowPlayingOverlay = new NowPlayingOverlay
            {
@@ -37,9 +39,38 @@ namespace osu.Game.Tests.Visual.UserInterface
        [Test]
        public void TestShowHideDisable()
        {
+            AddStep(@"set beatmap", () => Beatmap.Value = CreateWorkingBeatmap(new OsuRuleset().RulesetInfo));
            AddStep(@"show", () => nowPlayingOverlay.Show());
            AddToggleStep(@"toggle beatmap lock", state => Beatmap.Disabled = state);
            AddStep(@"hide", () => nowPlayingOverlay.Hide());
        }
+
+        [Test]
+        public void TestLongMetadata()
+        {
+            AddStep(@"set metadata within tolerance", () => Beatmap.Value = CreateWorkingBeatmap(new Beatmap
+            {
+                Metadata =
+                {
+                    Artist = "very very very very very very very very very very verry long artist",
+                    ArtistUnicode = "very very very very very very very very very very verry long artist unicode",
+                    Title = "very very very very very verry long title",
+                    TitleUnicode = "very very very very very verry long title unicode",
+                }
+            }));
+
+            AddStep(@"set metadata outside bounds", () => Beatmap.Value = CreateWorkingBeatmap(new Beatmap
+            {
+                Metadata =
+                {
+                    Artist = "very very very very very very very very very very verrry long artist",
+                    ArtistUnicode = "not very long artist unicode",
+                    Title = "very very very very very verrry long title",
+                    TitleUnicode = "not very long title unicode",
+                }
+            }));
+
+            AddStep(@"show", () => nowPlayingOverlay.Show());
+        }
    }
 }
@@ -1,6 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.

+using System;
+using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
@@ -10,16 +12,19 @@ using osu.Framework.Graphics.Cursor;
 using osu.Framework.Testing;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Mods;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
-using osu.Game.Screens.Select.FooterV2;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Screens.Footer;
+using osu.Game.Screens.SelectV2.Footer;
 using osuTK.Input;

-namespace osu.Game.Tests.Visual.SongSelect
+namespace osu.Game.Tests.Visual.UserInterface
 {
-    public partial class TestSceneSongSelectFooterV2 : OsuManualInputManagerTestScene
+    public partial class TestSceneScreenFooter : OsuManualInputManagerTestScene
    {
-        private FooterButtonRandomV2 randomButton = null!;
-        private FooterButtonModsV2 modsButton = null!;
+        private ScreenFooterButtonRandom randomButton = null!;
+        private ScreenFooterButtonMods modsButton = null!;

        private bool nextRandomCalled;
        private bool previousRandomCalled;
@@ -35,25 +40,25 @@ namespace osu.Game.Tests.Visual.SongSelect
            nextRandomCalled = false;
            previousRandomCalled = false;

-            FooterV2 footer;
+            ScreenFooter footer;

            Children = new Drawable[]
            {
                new PopoverContainer
                {
                    RelativeSizeAxes = Axes.Both,
-                    Child = footer = new FooterV2(),
+                    Child = footer = new ScreenFooter(),
                },
                overlay = new DummyOverlay()
            };

-            footer.AddButton(modsButton = new FooterButtonModsV2(), overlay);
-            footer.AddButton(randomButton = new FooterButtonRandomV2
+            footer.AddButton(modsButton = new ScreenFooterButtonMods { Current = SelectedMods }, overlay);
+            footer.AddButton(randomButton = new ScreenFooterButtonRandom
            {
                NextRandom = () => nextRandomCalled = true,
                PreviousRandom = () => previousRandomCalled = true
            });
-            footer.AddButton(new FooterButtonOptionsV2());
+            footer.AddButton(new ScreenFooterButtonOptions());

            overlay.Hide();
        });
@@ -61,15 +66,40 @@ namespace osu.Game.Tests.Visual.SongSelect
        [SetUpSteps]
        public void SetUpSteps()
        {
+            AddStep("clear mods", () => SelectedMods.Value = Array.Empty<Mod>());
            AddStep("set beatmap", () => Beatmap.Value = CreateWorkingBeatmap(CreateBeatmap(new OsuRuleset().RulesetInfo)));
        }

+        [Test]
+        public void TestMods()
+        {
+            AddStep("one mod", () => SelectedMods.Value = new List<Mod> { new OsuModHidden() });
+            AddStep("two mods", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock() });
+            AddStep("three mods", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime() });
+            AddStep("four mods", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic() });
+            AddStep("five mods", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic(), new OsuModDifficultyAdjust() });
+
+            AddStep("modified", () => SelectedMods.Value = new List<Mod> { new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } });
+            AddStep("modified + one", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } });
+            AddStep("modified + two", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } });
+            AddStep("modified + three", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModClassic(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } });
+            AddStep("modified + four", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModClassic(), new OsuModDifficultyAdjust(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } });
+
+            AddStep("clear mods", () => SelectedMods.Value = Array.Empty<Mod>());
+            AddWaitStep("wait", 3);
+            AddStep("one mod", () => SelectedMods.Value = new List<Mod> { new OsuModHidden() });
+
+            AddStep("clear mods", () => SelectedMods.Value = Array.Empty<Mod>());
+            AddWaitStep("wait", 3);
+            AddStep("five mods", () => SelectedMods.Value = new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic(), new OsuModDifficultyAdjust() });
+        }
+
        [Test]
        public void TestShowOptions()
        {
            AddStep("enable options", () =>
            {
-                var optionsButton = this.ChildrenOfType<FooterButtonV2>().Last();
+                var optionsButton = this.ChildrenOfType<ScreenFooterButton>().Last();

                optionsButton.Enabled.Value = true;
                optionsButton.TriggerClick();
@@ -79,7 +109,7 @@ namespace osu.Game.Tests.Visual.SongSelect
        [Test]
        public void TestState()
        {
-            AddToggleStep("set options enabled state", state => this.ChildrenOfType<FooterButtonV2>().Last().Enabled.Value = state);
+            AddToggleStep("set options enabled state", state => this.ChildrenOfType<ScreenFooterButton>().Last().Enabled.Value = state);
        }

        [Test]
@@ -0,0 +1,120 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Testing;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Overlays;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Screens.SelectV2.Footer;
+using osu.Game.Utils;
+
+namespace osu.Game.Tests.Visual.UserInterface
+{
+    public partial class TestSceneScreenFooterButtonMods : OsuTestScene
+    {
+        private readonly TestScreenFooterButtonMods footerButtonMods;
+
+        [Cached]
+        private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Aquamarine);
+
+        public TestSceneScreenFooterButtonMods()
+        {
+            Add(footerButtonMods = new TestScreenFooterButtonMods
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.CentreLeft,
+                X = -100,
+                Action = () => { },
+            });
+        }
+
+        [Test]
+        public void TestDisplay()
+        {
+            AddStep("one mod", () => changeMods(new List<Mod> { new OsuModHidden() }));
+            AddStep("two mods", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock() }));
+            AddStep("three mods", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime() }));
+            AddStep("four mods", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic() }));
+            AddStep("five mods", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic(), new OsuModDifficultyAdjust() }));
+
+            AddStep("modified", () => changeMods(new List<Mod> { new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } }));
+            AddStep("modified + one", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } }));
+            AddStep("modified + two", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime { SpeedChange = { Value = 1.2 } } }));
+
+            AddStep("clear mods", () => changeMods(Array.Empty<Mod>()));
+            AddWaitStep("wait", 3);
+            AddStep("one mod", () => changeMods(new List<Mod> { new OsuModHidden() }));
+
+            AddStep("clear mods", () => changeMods(Array.Empty<Mod>()));
+            AddWaitStep("wait", 3);
+            AddStep("five mods", () => changeMods(new List<Mod> { new OsuModHidden(), new OsuModHardRock(), new OsuModDoubleTime(), new OsuModClassic(), new OsuModDifficultyAdjust() }));
+        }
+
+        [Test]
+        public void TestIncrementMultiplier()
+        {
+            var hiddenMod = new Mod[] { new OsuModHidden() };
+            AddStep(@"Add Hidden", () => changeMods(hiddenMod));
+            AddAssert(@"Check Hidden multiplier", () => assertModsMultiplier(hiddenMod));
+
+            var hardRockMod = new Mod[] { new OsuModHardRock() };
+            AddStep(@"Add HardRock", () => changeMods(hardRockMod));
+            AddAssert(@"Check HardRock multiplier", () => assertModsMultiplier(hardRockMod));
+
+            var doubleTimeMod = new Mod[] { new OsuModDoubleTime() };
+            AddStep(@"Add DoubleTime", () => changeMods(doubleTimeMod));
+            AddAssert(@"Check DoubleTime multiplier", () => assertModsMultiplier(doubleTimeMod));
+
+            var multipleIncrementMods = new Mod[] { new OsuModDoubleTime(), new OsuModHidden(), new OsuModHardRock() };
+            AddStep(@"Add multiple Mods", () => changeMods(multipleIncrementMods));
+            AddAssert(@"Check multiple mod multiplier", () => assertModsMultiplier(multipleIncrementMods));
+        }
+
+        [Test]
+        public void TestDecrementMultiplier()
+        {
+            var easyMod = new Mod[] { new OsuModEasy() };
+            AddStep(@"Add Easy", () => changeMods(easyMod));
+            AddAssert(@"Check Easy multiplier", () => assertModsMultiplier(easyMod));
+
+            var noFailMod = new Mod[] { new OsuModNoFail() };
+            AddStep(@"Add NoFail", () => changeMods(noFailMod));
+            AddAssert(@"Check NoFail multiplier", () => assertModsMultiplier(noFailMod));
+
+            var multipleDecrementMods = new Mod[] { new OsuModEasy(), new OsuModNoFail() };
+            AddStep(@"Add Multiple Mods", () => changeMods(multipleDecrementMods));
+            AddAssert(@"Check multiple mod multiplier", () => assertModsMultiplier(multipleDecrementMods));
+        }
+
+        [Test]
+        public void TestUnrankedBadge()
+        {
+            AddStep(@"Add unranked mod", () => changeMods(new[] { new OsuModDeflate() }));
+            AddUntilStep("Unranked badge shown", () => footerButtonMods.ChildrenOfType<ScreenFooterButtonMods.UnrankedBadge>().Single().Alpha == 1);
+            AddStep(@"Clear selected mod", () => changeMods(Array.Empty<Mod>()));
+            AddUntilStep("Unranked badge not shown", () => footerButtonMods.ChildrenOfType<ScreenFooterButtonMods.UnrankedBadge>().Single().Alpha == 0);
+        }
+
+        private void changeMods(IReadOnlyList<Mod> mods) => footerButtonMods.Current.Value = mods;
+
+        private bool assertModsMultiplier(IEnumerable<Mod> mods)
+        {
+            double multiplier = mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
+            string expectedValue = ModUtils.FormatScoreMultiplier(multiplier).ToString();
+
+            return expectedValue == footerButtonMods.MultiplierText.Current.Value;
+        }
+
+        private partial class TestScreenFooterButtonMods : ScreenFooterButtonMods
+        {
+            public new OsuSpriteText MultiplierText => base.MultiplierText;
+        }
+    }
+}
@@ -114,6 +114,51 @@ namespace osu.Game.Tests.Visual.UserInterface
                => AddAssert($"state is {expected}", () => state.Value == expected);
        }

+        [Test]
+        public void TestItemRespondsToRightClick()
+        {
+            OsuMenu menu = null;
+
+            Bindable<TernaryState> state = new Bindable<TernaryState>(TernaryState.Indeterminate);
+
+            AddStep("create menu", () =>
+            {
+                state.Value = TernaryState.Indeterminate;
+
+                Child = menu = new OsuMenu(Direction.Vertical, true)
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Items = new[]
+                    {
+                        new TernaryStateToggleMenuItem("First"),
+                        new TernaryStateToggleMenuItem("Second") { State = { BindTarget = state } },
+                        new TernaryStateToggleMenuItem("Third") { State = { Value = TernaryState.True } },
+                    }
+                };
+            });
+
+            checkState(TernaryState.Indeterminate);
+
+            click();
+            checkState(TernaryState.True);
+
+            click();
+            checkState(TernaryState.False);
+
+            AddStep("change state via bindable", () => state.Value = TernaryState.True);
+
+            void click() =>
+                AddStep("click", () =>
+                {
+                    InputManager.MoveMouseTo(menu.ScreenSpaceDrawQuad.Centre);
+                    InputManager.Click(MouseButton.Right);
+                });
+
+            void checkState(TernaryState expected)
+                => AddAssert($"state is {expected}", () => state.Value == expected);
+        }
+
        [Test]
        public void TestCustomState()
        {
@@ -22,7 +22,7 @@ namespace osu.Game.Tournament.Screens.Ladder

        protected override bool ComputeIsMaskedAway(RectangleF maskingBounds) => false;

-        public override bool UpdateSubTreeMasking(Drawable source, RectangleF maskingBounds) => false;
+        public override bool UpdateSubTreeMasking() => false;

        protected override void OnDrag(DragEvent e)
        {
@@ -63,6 +63,8 @@ namespace osu.Game.Beatmaps

        public List<BreakPeriod> Breaks { get; set; } = new List<BreakPeriod>();

+        public List<string> UnhandledEventLines { get; set; } = new List<string>();
+
        [JsonIgnore]
        public double TotalBreakTime => Breaks.Sum(b => b.Duration);

@@ -66,6 +66,7 @@ namespace osu.Game.Beatmaps
            beatmap.ControlPointInfo = original.ControlPointInfo;
            beatmap.HitObjects = convertHitObjects(original.HitObjects, original, cancellationToken).OrderBy(s => s.StartTime).ToList();
            beatmap.Breaks = original.Breaks;
+            beatmap.UnhandledEventLines = original.UnhandledEventLines;

            return beatmap;
        }
@@ -6,6 +6,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Text.RegularExpressions;
 using osu.Framework.Allocation;
@@ -21,6 +22,8 @@ using osu.Game.Utils;

 namespace osu.Game.Beatmaps.Drawables
 {
+    [SuppressMessage("ReSharper", "StringLiteralTypo")]
+    [SuppressMessage("ReSharper", "CommentTypo")]
    public partial class BundledBeatmapDownloader : CompositeDrawable
    {
        private readonly bool shouldPostNotifications;
@@ -50,7 +53,7 @@ namespace osu.Game.Beatmaps.Drawables
            {
                queueDownloads(always_bundled_beatmaps);

-                queueDownloads(bundled_osu, 8);
+                queueDownloads(bundled_osu, 6);
                queueDownloads(bundled_taiko, 3);
                queueDownloads(bundled_catch, 3);
                queueDownloads(bundled_mania, 3);
@@ -128,6 +131,26 @@ namespace osu.Game.Beatmaps.Drawables
            }
        }

+        /*
+         * criteria for bundled maps (managed by pishifat)
+         *
+         *  auto:
+         *  - licensed song
+         *  - includes ENHI diffs
+         *  - between 60s and 240s
+         *
+         *  manual:
+         *  - bg is explicitly permitted as okay to use. lots of artists say some variation of "it's ok for personal use/non-commercial use/with credit"
+         *    (which is prob fine when maps are presented as user-generated content), but for a new osu! player, it's easy to assume bundled maps are
+         *     commercial content like other rhythm games, so it's best to be cautious about using not-explicitly-permitted artwork.
+         *
+         *  - no ai/thirst bgs
+         *  - no controversial/explicit song content or titles
+         *  - no repeating bundled songs (within each mode)
+         *  - no songs that are relatively low production value
+         *  - no songs with limited accessibility (annoying high pitch vocals, noise rock, etc)
+         */
+
        private const string tutorial_filename = "1011011 nekodex - new beginnings.osz";

        /// <summary>
@@ -135,215 +158,312 @@ namespace osu.Game.Beatmaps.Drawables
        /// </summary>
        private static readonly string[] always_bundled_beatmaps =
        {
-            // This thing is 40mb, I'm not sure we want it here...
+            // winner of https://osu.ppy.sh/home/news/2013-09-06-osu-monthly-beatmapping-contest-1
+            @"123593 Rostik - Liquid (Paul Rosenthal Remix).osz",
+            // winner of https://osu.ppy.sh/home/news/2013-10-28-monthly-beatmapping-contest-2-submissions-open
+            @"140662 cYsmix feat. Emmy - Tear Rain.osz",
+            // winner of https://osu.ppy.sh/home/news/2013-12-15-monthly-beatmapping-contest-3-submissions-open
+            @"151878 Chasers - Lost.osz",
+            // winner of https://osu.ppy.sh/home/news/2014-02-14-monthly-beatmapping-contest-4-submissions-now
+            @"163112 Kuba Oms - My Love.osz",
+            // winner of https://osu.ppy.sh/home/news/2014-05-07-monthly-beatmapping-contest-5-submissions-now
+            @"190390 Rameses B - Flaklypa.osz",
+            // winner of https://osu.ppy.sh/home/news/2014-09-24-monthly-beatmapping-contest-7
+            @"241526 Soleily - Renatus.osz",
+            // winner of https://osu.ppy.sh/home/news/2015-02-11-monthly-beatmapping-contest-8
+            @"299224 raja - the light.osz",
+            // winner of https://osu.ppy.sh/home/news/2015-04-13-monthly-beatmapping-contest-9-taiko-only
+            @"319473 Furries in a Blender - Storm World.osz",
+            // winner of https://osu.ppy.sh/home/news/2015-06-15-monthly-beatmapping-contest-10-ctb-only
+            @"342751 Hylian Lemon - Foresight Is for Losers.osz",
+            // winner of https://osu.ppy.sh/home/news/2015-08-22-monthly-beatmapping-contest-11-mania-only
+            @"385056 Toni Leys - Dragon Valley (Toni Leys Remix feat. Esteban Bellucci).osz",
+            // winner of https://osu.ppy.sh/home/news/2016-03-04-beatmapping-contest-12-osu
+            @"456054 IAHN - Candy Luv (Short Ver.).osz",
+            // winner of https://osu.ppy.sh/home/news/2020-11-30-a-labour-of-love
+            // (this thing is 40mb, I'm not sure if we want it here...)
            @"1388906 Raphlesia & BilliumMoto - My Love.osz",
-            // Winner of Triangles mapping competition: https://osu.ppy.sh/home/news/2022-10-06-results-triangles
+            // winner of https://osu.ppy.sh/home/news/2022-05-31-triangles
            @"1841885 cYsmix - triangles.osz",
+            // winner of https://osu.ppy.sh/home/news/2023-02-01-twin-trials-contest-beatmapping-phase
+            @"1971987 James Landino - Aresene's Bazaar.osz",
        };

        private static readonly string[] bundled_osu =
        {
-            "682286 Yuyoyuppe - Emerald Galaxy.osz",
-            "682287 baker - For a Dead Girl+.osz",
-            "682289 Hige Driver - I Wanna Feel Your Love (feat. shully).osz",
-            "682290 Hige Driver - Miracle Sugite Yabai (feat. shully).osz",
-            "682416 Hige Driver - Palette.osz",
-            "682595 baker - Kimi ga Kimi ga -vocanico remix-.osz",
-            "716211 yuki. - Spring Signal.osz",
-            "716213 dark cat - BUBBLE TEA (feat. juu & cinders).osz",
-            "716215 LukHash - CLONED.osz",
-            "716219 IAHN - Snowdrop.osz",
-            "716249 *namirin - Senaka Awase no Kuukyo (with Kakichoco).osz",
-            "716390 sakuraburst - SHA.osz",
-            "716441 Fractal Dreamers - Paradigm Shift.osz",
-            "729808 Thaehan - Leprechaun.osz",
-            "751771 Cranky - Hanaarashi.osz",
-            "751772 Cranky - Ran.osz",
-            "751773 Cranky - Feline, the White....osz",
-            "751774 Function Phantom - Variable.osz",
-            "751779 Rin - Daishibyo set 14 ~ Sado no Futatsuiwa.osz",
-            "751782 Fractal Dreamers - Fata Morgana.osz",
-            "751785 Cranky - Chandelier - King.osz",
-            "751846 Fractal Dreamers - Celestial Horizon.osz",
-            "751866 Rin - Moriya set 08 ReEdit ~ Youkai no Yama.osz",
-            "751894 Fractal Dreamers - Blue Haven.osz",
-            "751896 Cranky - Rave 2 Rave.osz",
-            "751932 Cranky - La fuite des jours.osz",
-            "751972 Cranky - CHASER.osz",
-            "779173 Thaehan - Superpower.osz",
-            "780932 VINXIS - A Centralized View.osz",
-            "785572 S3RL - I'll See You Again (feat. Chi Chi).osz",
-            "785650 yuki. feat. setsunan - Hello! World.osz",
-            "785677 Dictate - Militant.osz",
-            "785731 S3RL - Catchit (Radio Edit).osz",
-            "785774 LukHash - GLITCH.osz",
-            "786498 Trial & Error - Tokoyami no keiyaku KEGARETA-SHOUJO feat. GUMI.osz",
-            "789374 Pulse - LP.osz",
-            "789528 James Portland - Sky.osz",
-            "789529 Lexurus - Gravity.osz",
-            "789544 Andromedik - Invasion.osz",
-            "789905 Gourski x Himmes - Silence.osz",
-            "791667 cYsmix - Babaroque (Short Ver.).osz",
-            "791798 cYsmix - Behind the Walls.osz",
-            "791845 cYsmix - Little Knight.osz",
-            "792241 cYsmix - Eden.osz",
-            "792396 cYsmix - The Ballad of a Mindless Girl.osz",
-            "795432 Phonetic - Journey.osz",
-            "831322 DJ'TEKINA//SOMETHING - Hidamari no Uta.osz",
-            "847764 Cranky - Crocus.osz",
-            "847776 Culprate & Joe Ford - Gaucho.osz",
-            "847812 J. Pachelbel - Canon (Cranky Remix).osz",
-            "847900 Cranky - Time Alter.osz",
-            "847930 LukHash - 8BIT FAIRY TALE.osz",
-            "848003 Culprate - Aurora.osz",
-            "848068 nanobii - popsicle beach.osz",
-            "848090 Trial & Error - DAI*TAN SENSATION feat. Nanahira, Mii, Aitsuki Nakuru (Short Ver.).osz",
-            "848259 Culprate & Skorpion - Jester.osz",
-            "848976 Dictate - Treason.osz",
-            "851543 Culprate - Florn.osz",
-            "864748 Thaehan - Angry Birds Epic (Remix).osz",
-            "873667 OISHII - ONIGIRI FREEWAY.osz",
-            "876227 Culprate, Keota & Sophie Meiers - Mechanic Heartbeat.osz",
-            "880487 cYsmix - Peer Gynt.osz",
-            "883088 Wisp X - Somewhere I'd Rather Be.osz",
-            "891333 HyuN - White Aura.osz",
-            "891334 HyuN - Wild Card.osz",
-            "891337 HyuN feat. LyuU - Cross Over.osz",
-            "891338 HyuN & Ritoru - Apocalypse in Love.osz",
-            "891339 HyuN feat. Ato - Asu wa Ame ga Yamukara.osz",
-            "891345 HyuN - Infinity Heaven.osz",
-            "891348 HyuN - Guitian.osz",
-            "891356 HyuN - Legend of Genesis.osz",
-            "891366 HyuN - Illusion of Inflict.osz",
-            "891417 HyuN feat. Yu-A - My life is for you.osz",
-            "891441 HyuN - You'Re aRleAdY dEAd.osz",
-            "891632 HyuN feat. YURI - Disorder.osz",
-            "891712 HyuN - Tokyo's Starlight.osz",
-            "901091 *namirin - Ciel etoile.osz",
-            "916990 *namirin - Koishiteiku Planet.osz",
-            "929284 tieff - Sense of Nostalgia.osz",
-            "933940 Ben Briggs - Yes (Maybe).osz",
-            "934415 Ben Briggs - Fearless Living.osz",
-            "934627 Ben Briggs - New Game Plus.osz",
-            "934666 Ben Briggs - Wave Island.osz",
-            "936126 siromaru + cranky - conflict.osz",
-            "940377 onumi - ARROGANCE.osz",
-            "940597 tieff - Take Your Swimsuit.osz",
-            "941085 tieff - Our Story.osz",
-            "949297 tieff - Sunflower.osz",
-            "952380 Ben Briggs - Why Are We Yelling.osz",
-            "954272 *namirin - Kanzen Shouri*Esper Girl.osz",
-            "955866 KIRA & Heartbreaker - B.B.F (feat. Hatsune Miku & Kagamine Rin).osz",
-            "961320 Kuba Oms - All In All.osz",
-            "964553 The Flashbulb - You Take the World's Weight Away.osz",
-            "965651 Fractal Dreamers - Ad Astra.osz",
-            "966225 The Flashbulb - Passage D.osz",
-            "966324 DJ'TEKINA//SOMETHING - Hidamari no Uta.osz",
-            "972810 James Landino & Kabuki - Birdsong.osz",
-            "972932 James Landino - Hide And Seek.osz",
-            "977276 The Flashbulb - Mellann.osz",
-            "981616 *namirin - Mizutamari Tobikoete (with Nanahira).osz",
-            "985788 Loki - Wizard's Tower.osz",
-            "996628 OISHII - ONIGIRI FREEWAY.osz",
-            "996898 HyuN - White Aura.osz",
-            "1003554 yuki. - Nadeshiko Sensation.osz",
-            "1014936 Thaehan - Bwa !.osz",
-            "1019827 UNDEAD CORPORATION - Sad Dream.osz",
-            "1020213 Creo - Idolize.osz",
-            "1021450 Thaehan - Chiptune & Baroque.osz",
+            @"682286 Yuyoyuppe - Emerald Galaxy.osz",
+            @"682287 baker - For a Dead Girl+.osz",
+            @"682595 baker - Kimi ga Kimi ga -vocanico remix-.osz",
+            @"1048705 Thaehan - Never Give Up.osz",
+            @"1050185 Carpool Tunnel - Hooked Again.osz",
+            @"1052846 Carpool Tunnel - Impressions.osz",
+            @"1062477 Ricky Montgomery - Line Without a Hook.osz",
+            @"1081119 Celldweller - Pulsar.osz",
+            @"1086289 Frums - 24eeev0-$.osz",
+            @"1133317 PUP - Free At Last.osz",
+            @"1171188 PUP - Full Blown Meltdown.osz",
+            @"1177043 PUP - My Life Is Over And I Couldn't Be Happier.osz",
+            @"1250387 Circle of Dust - Humanarchy (Cut Ver.).osz",
+            @"1255411 Wisp X - Somewhere I'd Rather Be.osz",
+            @"1320298 nekodex - Little Drummer Girl.osz",
+            @"1323877 Masahiro ""Godspeed"" Aoki - Blaze.osz",
+            @"1342280 Minagu feat. Aitsuki Nakuru - Theater Endroll.osz",
+            @"1356447 SECONDWALL - Boku wa Boku de shika Nakute.osz",
+            @"1368054 SECONDWALL - Shooting Star.osz",
+            @"1398580 La priere - Senjou no Utahime.osz",
+            @"1403962 m108 - Sunflower.osz",
+            @"1405913 fiend - FEVER DREAM (feat. yzzyx).osz",
+            @"1409184 Omoi - Hey William (New Translation).osz",
+            @"1413418 URBANGARDE - KAMING OUT (Cut Ver.).osz",
+            @"1417793 P4koo (NONE) - Sogaikan Utopia.osz",
+            @"1428384 DUAL ALTER WORLD - Veracila.osz",
+            @"1442963 PUP - DVP.osz",
+            @"1460370 Sound Souler - Empty Stars.osz",
+            @"1485184 Koven - Love Wins Again.osz",
+            @"1496811 T & Sugah - Wicked Days (Cut Ver.).osz",
+            @"1501511 Masahiro ""Godspeed"" Aoki - Frostbite (Cut Ver.).osz",
+            @"1511518 T & Sugah X Zazu - Lost On My Own (Cut Ver.).osz",
+            @"1516617 wotoha - Digital Life Hacker.osz",
+            @"1524273 Michael Cera Palin - Admiral.osz",
+            @"1564234 P4koo - Fly High (feat. rerone).osz",
+            @"1572918 Lexurus - Take Me Away (Cut Ver.).osz",
+            @"1577313 Kurubukko - The 84th Flight.osz",
+            @"1587839 Amidst - Droplet.osz",
+            @"1595193 BlackY - Sakura Ranman Cleopatra.osz",
+            @"1667560 xi - FREEDOM DiVE.osz",
+            @"1668789 City Girl - L2M (feat. Kelsey Kuan).osz",
+            @"1672934 xi - Parousia.osz",
+            @"1673457 Boom Kitty - Any Other Way (feat. Ivy Marie).osz",
+            @"1685122 xi - Time files.osz",
+            @"1689372 NIWASHI - Y.osz",
+            @"1729551 JOYLESS - Dream.osz",
+            @"1742868 Ritorikal - Synergy.osz",
+            @"1757511 KINEMA106 - KARASU.osz",
+            @"1778169 Ricky Montgomery - Cabo.osz",
+            @"1848184 FRASER EDWARDS - Ruination.osz",
+            @"1862574 Pegboard Nerds - Try This (Cut Ver.).osz",
+            @"1873680 happy30 - You spin my world.osz",
+            @"1890055 A.SAKA - Mutsuki Akari no Yuki.osz",
+            @"1911933 Marmalade butcher - Waltz for Chroma (feat. Natsushiro Takaaki).osz",
+            @"1940007 Mili - Ga1ahad and Scientific Witchery.osz",
+            @"1948970 Shadren - You're Here Forever.osz",
+            @"1967856 Annabel - alpine blue.osz",
+            @"1969316 Silentroom - NULCTRL.osz",
+            @"1978614 Krimek - Idyllic World.osz",
+            @"1991315 Feint - Tower Of Heaven (You Are Slaves) (Cut Ver.).osz",
+            @"1997470 tephe - Genjitsu Escape.osz",
+            @"1999116 soowamisu - .vaporcore.osz",
+            @"2010589 Junk - Yellow Smile (bms edit).osz",
+            @"2022054 Yokomin - STINGER.osz",
+            @"2025686 Aice room - For U.osz",
+            @"2035357 C-Show feat. Ishizawa Yukari - Border Line.osz",
+            @"2039403 SECONDWALL - Freedom.osz",
+            @"2046487 Rameses B - Against the Grain (feat. Veela).osz",
+            @"2052201 ColBreakz & Vizzen - Remember.osz",
+            @"2055535 Sephid - Thunderstrike 1988.osz",
+            @"2057584 SAMString - Ataraxia.osz",
+            @"2067270 Blue Stahli - The Fall.osz",
+            @"2075039 garlagan - Skyless.osz",
+            @"2079089 Hamu feat. yuiko - Innocent Letter.osz",
+            @"2082895 FATE GEAR - Heart's Grave.osz",
+            @"2085974 HoneyComeBear - Twilight.osz",
+            @"2094934 F.O.O.L & Laura Brehm - Waking Up.osz",
+            @"2097481 Mameyudoufu - Wave feat. Aitsuki Nakuru.osz",
+            @"2106075 MYUKKE. - The 89's Momentum.osz",
+            @"2117392 t+pazolite & Komiya Mao - Elustametat.osz",
+            @"2123533 LeaF - Calamity Fortune.osz",
+            @"2143876 Alkome - Your Voice.osz",
+            @"2145826 Sephid - Cross-D Skyline.osz",
+            @"2153172 Emiru no Aishita Tsukiyo ni Dai San Gensou Kyoku wo - Eternal Bliss.osz",
        };

        private static readonly string[] bundled_taiko =
        {
-            "707824 Fractal Dreamers - Fortuna Redux.osz",
-            "789553 Cranky - Ran.osz",
-            "827822 Function Phantom - Neuronecia.osz",
-            "847323 Nakanojojo - Bittersweet (feat. Kuishinboakachan a.k.a Kiato).osz",
-            "847433 Trial & Error - Tokoyami no keiyaku KEGARETA-SHOUJO feat. GUMI.osz",
-            "847576 dark cat - hot chocolate.osz",
-            "847957 Wisp X - Final Moments.osz",
-            "876282 VINXIS - Greetings.osz",
-            "876648 Thaehan - Angry Birds Epic (Remix).osz",
-            "877069 IAHN - Transform (Original Mix).osz",
-            "877496 Thaehan - Leprechaun.osz",
-            "877935 Thaehan - Overpowered.osz",
-            "878344 yuki. - Be Your Light.osz",
-            "918446 VINXIS - Facade.osz",
-            "918903 LukHash - Ghosts.osz",
-            "919251 *namirin - Hitokoto no Kyori.osz",
-            "919704 S3RL - I Will Pick You Up (feat. Tamika).osz",
-            "921535 SOOOO - Raven Haven.osz",
-            "927206 *namirin - Kanzen Shouri*Esper Girl.osz",
-            "927544 Camellia feat. Nanahira - Kansoku Eisei.osz",
-            "930806 Nakanojojo - Pararara (feat. Amekoya).osz",
-            "931741 Camellia - Quaoar.osz",
-            "935699 Rin - Mythic set ~ Heart-Stirring Urban Legends.osz",
-            "935732 Thaehan - Yuujou.osz",
-            "941145 Function Phantom - Euclid.osz",
-            "942334 Dictate - Cauldron.osz",
-            "946540 nanobii - astral blast.osz",
-            "948844 Rin - Kishinjou set 01 ~ Mist Lake.osz",
-            "949122 Wisp X - Petal.osz",
-            "951618 Rin - Kishinjou set 02 ~ Mermaid from the Uncharted Land.osz",
-            "957412 Rin - Lunatic set 16 ~ The Space Shrine Maiden Returns Home.osz",
-            "961335 Thaehan - Insert Coin.osz",
-            "965178 The Flashbulb - DIDJ PVC.osz",
-            "966087 The Flashbulb - Creep.osz",
-            "966277 The Flashbulb - Amen Iraq.osz",
-            "966407 LukHash - ROOM 12.osz",
-            "966451 The Flashbulb - Six Acid Strings.osz",
-            "972301 BilliumMoto - four veiled stars.osz",
-            "973173 nanobii - popsicle beach.osz",
-            "973954 BilliumMoto - Rocky Buinne (Short Ver.).osz",
-            "975435 BilliumMoto - life flashes before weeb eyes.osz",
-            "978759 L. V. Beethoven - Moonlight Sonata (Cranky Remix).osz",
-            "982559 BilliumMoto - HDHR.osz",
-            "984361 The Flashbulb - Ninedump.osz",
-            "1023681 Inferi - The Ruin of Mankind.osz",
-            "1034358 ALEPH - The Evil Spirit.osz",
-            "1037567 ALEPH - Scintillations.osz",
+            "1048153 Chroma - [@__@].osz",
+            "1229307 Venetian Snares - Shaky Sometimes.osz",
+            "1236083 meganeko - Sirius A (osu! edit).osz",
+            "1248594 Noisia - Anomaly.osz",
+            "1272851 siqlo - One Way Street.osz",
+            "1290736 Kola Kid - good old times.osz",
+            "1318825 SECONDWALL - Light.osz",
+            "1320872 MYUKKE. - The 89's Momentum.osz",
+            "1337389 cute girls doing cute things - Main Heroine.osz",
+            "1397782 Reku Mochizuki - Yorixiro.osz",
+            "1407228 II-L - VANGUARD-1.osz",
+            "1422686 II-L - VANGUARD-2.osz",
+            "1429217 Street - Phi.osz",
+            "1442235 2ToneDisco x Cosmicosmo - Shoelaces (feat. Puniden).osz",
+            "1447478 Cres. - End Time.osz",
+            "1449942 m108 - Crescent Sakura.osz",
+            "1463778 MuryokuP - A tree without a branch.osz",
+            "1465152 fiend - Fever Dream (feat. yzzyx).osz",
+            "1472397 MYUKKE. - Boudica.osz",
+            "1488148 Aoi vs. siqlo - Hacktivism.osz",
+            "1522733 wotoha - Digital Life Hacker.osz",
+            "1540010 Marmalade butcher - Floccinaucinihilipilification.osz",
+            "1584690 MYUKKE. - AKKERA-COUNTRY-BOY.osz",
+            "1608857 BLOOD STAIN CHILD - S.O.P.H.I.A.osz",
+            "1609365 Reku Mochizuki - Faith of Eastward.osz",
+            "1622545 METAROOM - I - DINKI THE STARGUIDE.osz",
+            "1629336 METAROOM - PINK ORIGINS.osz",
+            "1644680 Neko Hacker - Pictures feat. 4s4ki.osz",
+            "1650835 RiraN - Ready For The Madness.osz",
+            "1661508 PTB10 - Starfall.osz",
+            "1671987 xi - World Fragments II.osz",
+            "1703065 tokiwa - wasurena feat. Sennzai.osz",
+            "1703527 tokiwa feat. Nakamura Sanso - Kotodama Refrain.osz",
+            "1704340 A-One feat. Shihori - Magic Girl !!.osz",
+            "1712783 xi - Parousia.osz",
+            "1718774 Harumaki Gohan - Suisei ni Nareta nara.osz",
+            "1719687 EmoCosine - Love Kills U.osz",
+            "1733940 WHITEFISTS feat. Sennzai - Paralyzed Ash.osz",
+            "1734692 EmoCosine - Cutter.osz",
+            "1739529 luvlxckdown - tbh i dont like being social.osz",
+            "1756970 Kurubukko vs. yukitani - Minamichita EVOLVED.osz",
+            "1762209 Marmalade butcher - Immortality Math Club.osz",
+            "1765720 ZxNX - FORTALiCE.osz",
+            "1786165 NILFRUITS - Arandano.osz",
+            "1787258 SAMString - Night Fighter.osz",
+            "1791462 ZxNX - Schadenfreude.osz",
+            "1793821 Kobaryo - The Lightning Sword.osz",
+            "1796440 kuru x miraie - re:start.osz",
+            "1799285 Origami Angel - 666 Flags.osz",
+            "1812415 nanobii - Rainbow Road.osz",
+            "1814682 NIWASHI - Y.osz",
+            "1818361 meganeko - Feral (osu! edit).osz",
+            "1818924 fiend - Disconnect.osz",
+            "1838730 Pegboard Nerds - Disconnected.osz",
+            "1854710 Blaster & Extra Terra - Spacecraft (Cut Ver.).osz",
+            "1859322 Hino Isuka - Delightness Brightness.osz",
+            "1884102 Maduk - Go (feat. Lachi) (Cut Ver.).osz",
+            "1884578 Neko Hacker - People People feat. Nanahira.osz",
+            "1897902 uma vs. Morimori Atsushi - Re: End of a Dream.osz",
+            "1905582 KINEMA106 - Fly Away (Cut Ver.).osz",
+            "1934686 ARForest - Rainbow Magic!!.osz",
+            "1963076 METAROOM - S.N.U.F.F.Y.osz",
+            "1968973 Stars Hollow - Out the Sunroof..osz",
+            "1971951 James Landino - Shiba Paradise.osz",
+            "1972518 Toromaru - Sleight of Hand.osz",
+            "1982302 KINEMA106 - INVITE.osz",
+            "1983475 KNOWER - The Government Knows.osz",
+            "2010165 Junk - Yellow Smile (bms edit).osz",
+            "2022737 Andora - Euphoria (feat. WaMi).osz",
+            "2025023 tephe - Genjitsu Escape.osz",
+            "2052754 P4koo - 8th:Planet ~Re:search~.osz",
+            "2054122 Raimukun - Myths Orbis.osz",
+            "2121470 Raimukun - Nyarlathotep's Dreamland.osz",
+            "2122284 Agressor Bunx - Tornado (Cut Ver.).osz",
+            "2125034 Agressor Bunx - Acid Mirage (Cut Ver.).osz",
+            "2136263 Se-U-Ra - Cris Fortress.osz",
        };

        private static readonly string[] bundled_catch =
        {
-            "554256 Helblinde - When Time Sleeps.osz",
-            "693123 yuki. - Nadeshiko Sensation.osz",
-            "767009 OISHII - PIZZA PLAZA.osz",
-            "767346 Thaehan - Bwa !.osz",
-            "815162 VINXIS - Greetings.osz",
-            "840964 cYsmix - Breeze.osz",
-            "932657 Wisp X - Eventide.osz",
-            "933700 onumi - CONFUSION PART ONE.osz",
-            "933984 onumi - PERSONALITY.osz",
-            "934785 onumi - FAKE.osz",
-            "936545 onumi - REGRET PART ONE.osz",
-            "943803 Fractal Dreamers - Everything for a Dream.osz",
-            "943876 S3RL - I Will Pick You Up (feat. Tamika).osz",
-            "946773 Trial & Error - DREAMING COLOR (Short Ver.).osz",
-            "955808 Trial & Error - Tokoyami no keiyaku KEGARETA-SHOUJO feat. GUMI (Short Ver.).osz",
-            "957808 Fractal Dreamers - Module_410.osz",
-            "957842 antiPLUR - One Life Left to Live.osz",
-            "965730 The Flashbulb - Lawn Wake IV (Black).osz",
-            "966240 Creo - Challenger.osz",
-            "968232 Rin - Lunatic set 15 ~ The Moon as Seen from the Shrine.osz",
-            "972302 VINXIS - A Centralized View.osz",
-            "972887 HyuN - Illusion of Inflict.osz",
-            "1008600 LukHash - WHEN AN ANGEL DIES.osz",
-            "1032103 LukHash - H8 U.osz",
+            @"693123 yuki. - Nadeshiko Sensation.osz",
+            @"833719 FOLiACETATE - Heterochromia Iridis.osz",
+            @"981762 siromaru + cranky - conflict.osz",
+            @"1008600 LukHash - WHEN AN ANGEL DIES.osz",
+            @"1071294 dark cat - pursuit of happiness.osz",
+            @"1102115 meganeko - Nova.osz",
+            @"1115500 Chopin - Etude Op. 25, No. 12 (meganeko Remix).osz",
+            @"1128274 LeaF - Wizdomiot.osz",
+            @"1141049 HyuN feat. JeeE - Fallen Angel.osz",
+            @"1148215 Zekk - Fluctuation.osz",
+            @"1151833 ginkiha - nightfall.osz",
+            @"1158124 PUP - Dark Days.osz",
+            @"1184890 IAHN - Transform (Original Mix).osz",
+            @"1195922 Disasterpeace - Home.osz",
+            @"1197461 MIMI - Nanimo nai Youna.osz",
+            @"1197924 Camellia feat. Nanahira - Looking For A New Adventure.osz",
+            @"1203594 ginkiha - Anemoi.osz",
+            @"1211572 MIMI - Lapis Lazuli.osz",
+            @"1231601 Lime - Harmony.osz",
+            @"1240162 P4koo - 8th:Planet ~Re:search~.osz",
+            @"1246000 Zekk - Calling.osz",
+            @"1249928 Thaehan - Yuujou.osz",
+            @"1258751 Umeboshi Chazuke - ICHIBANBOSHI*ROCKET.osz",
+            @"1264818 Umeboshi Chazuke - Panic! Pop'n! Picnic! (2019 REMASTER).osz",
+            @"1280183 IAHN - Mad Halloween.osz",
+            @"1303201 Umeboshi Chazuke - Run*2 Run To You!!.osz",
+            @"1328918 Kobaryo - Theme for Psychopath Justice.osz",
+            @"1338215 Lime - Renai Syndrome.osz",
+            @"1338796 uma vs. Morimori Atsushi - Re:End of a Dream.osz",
+            @"1340492 MYUKKE. - The 89's Momentum.osz",
+            @"1393933 Mastermind (xi+nora2r) - Dreadnought.osz",
+            @"1400205 m108 - XIII Charlotte.osz",
+            @"1471328 Lime - Chronomia.osz",
+            @"1503591 Origami Angel - The Title Track.osz",
+            @"1524173 litmus* as Ester - Krave.osz",
+            @"1541235 Getty vs. DJ DiA - Grayed Out -Antifront-.osz",
+            @"1554250 Shawn Wasabi - Otter Pop (feat. Hollis).osz",
+            @"1583461 Sound Souler - Absent Color.osz",
+            @"1638487 tokiwa - wasurena feat. Sennzai.osz",
+            @"1698949 ZxNX - Schadenfreude.osz",
+            @"1704324 xi - Time files.osz",
+            @"1756405 Fractal Dreamers - Kingdom of Silence.osz",
+            @"1769575 cYsmix - Peer Gynt.osz",
+            @"1770054 Ardolf - Split.osz",
+            @"1772648 in love with a ghost - interdimensional portal leading to a cute place feat. snail's house.osz",
+            @"1776379 in love with a ghost - i thought we were lovers w/ basil.osz",
+            @"1779476 URBANGARDE - KIMI WA OKUMAGASO.osz",
+            @"1789435 xi - Parousia.osz",
+            @"1794190 Se-U-Ra - The Endless for Traveler.osz",
+            @"1799889 Waterflame - Ricochet Love.osz",
+            @"1816401 Gram vs. Yooh - Apocalypse.osz",
+            @"1826327 -45 - Total Eclipse of The Sun.osz",
+            @"1830796 xi - Halcyon.osz",
+            @"1924231 Mili - Nine Point Eight.osz",
+            @"1952903 Cres. - End Time.osz",
+            @"1970946 Good Kid - Slingshot.osz",
+            @"1982063 linear ring - enchanted love.osz",
+            @"2000438 Toromaru - Erinyes.osz",
+            @"2124277 II-L - VANGUARD-3.osz",
+            @"2147529 Nashimoto Ui - AaAaAaAAaAaAAa (Cut Ver.).osz",
        };

        private static readonly string[] bundled_mania =
        {
-            "943516 antiPLUR - Clockwork Spooks.osz",
-            "946394 VINXIS - Three Times The Original Charm.osz",
-            "966408 antiPLUR - One Life Left to Live.osz",
-            "971561 antiPLUR - Runengon.osz",
-            "983864 James Landino - Shiba Island.osz",
-            "989512 BilliumMoto - 1xMISS.osz",
-            "994104 James Landino - Reaction feat. Slyleaf.osz",
-            "1003217 nekodex - circles!.osz",
-            "1009907 James Landino & Kabuki - Birdsong.osz",
-            "1015169 Thaehan - Insert Coin.osz",
+            @"1008419 BilliumMoto - Four Veiled Stars.osz",
+            @"1025170 Frums - We Want To Run.osz",
+            @"1092856 F-777 - Viking Arena.osz",
+            @"1139247 O2i3 - Heart Function.osz",
+            @"1154007 LeaF - ATHAZA.osz",
+            @"1170054 Zekk - Fallen.osz",
+            @"1212132 Street - Koiyamai (TV Size).osz",
+            @"1226466 Se-U-Ra - Elif to Shiro Kura no Yoru -Called-.osz",
+            @"1247210 Frums - Credits.osz",
+            @"1254196 ARForest - Regret.osz",
+            @"1258829 Umeboshi Chazuke - Cineraria.osz",
+            @"1300398 ARForest - The Last Page.osz",
+            @"1305627 Frums - Star of the COME ON!!.osz",
+            @"1348806 Se-U-Ra - LOA2.osz",
+            @"1375449 yuki. - Nadeshiko Sensation.osz",
+            @"1448292 Cres. - End Time.osz",
+            @"1479741 Reku Mochizuki - FORViDDEN ENERZY -Fataldoze-.osz",
+            @"1494747 Fractal Dreamers - Whispers from a Distant Star.osz",
+            @"1505336 litmus* - Rush-More.osz",
+            @"1508963 ARForest - Rainbow Magic!!.osz",
+            @"1727126 Chroma - Strange Inventor.osz",
+            @"1737101 ZxNX - FORTALiCE.osz",
+            @"1740952 Sobrem x Silentroom - Random.osz",
+            @"1756251 Plum - Mad Piano Party.osz",
+            @"1909163 Frums - theyaremanycolors.osz",
+            @"1916285 siromaru + cranky - conflict.osz",
+            @"1948972 Ardolf - Split.osz",
+            @"1957138 GLORYHAMMER - Rise Of The Chaos Wizards.osz",
+            @"1972411 James Landino - Shiba Paradise.osz",
+            @"1978179 Andora - Flicker (feat. RANASOL).osz",
+            @"1987180 cygnus - The Evolution of War.osz",
+            @"1994458 tephe - Genjitsu Escape.osz",
+            @"1999339 Aice room - Nyan Nyan Dive (EmoCosine Remix).osz",
+            @"2015361 HoneyComeBear - Rainy Girl.osz",
+            @"2028108 HyuN - Infinity Heaven.osz",
+            @"2055329 miraie & blackwinterwells - facade.osz",
+            @"2069877 Sephid - Thunderstrike 1988.osz",
+            @"2119716 Aethoro - Snowy.osz",
+            @"2120379 Synthion - VIVIDVELOCITY.osz",
+            @"2124805 Frums (unknown ""lambda"") - 19ZZ.osz",
+            @"2127811 Wiklund - Joy of Living (Cut Ver.).osz",
        };
    }
 }
@@ -52,8 +52,11 @@ namespace osu.Game.Beatmaps.Drawables

        private Drawable getDrawableForModel(IBeatmapInfo? model)
        {
+            if (model == null)
+                return Empty();
+
            // prefer online cover where available.
-            if (model?.BeatmapSet is IBeatmapSetOnlineInfo online)
+            if (model.BeatmapSet is IBeatmapSetOnlineInfo online)
                return new OnlineBeatmapSetCover(online, beatmapSetCoverType);

            if (model is BeatmapInfo localModel)
@@ -53,7 +53,7 @@ namespace osu.Game.Beatmaps

        protected override IBeatmap GetBeatmap() => new Beatmap();

-        public override Texture GetBackground() => textures?.Get(@"Backgrounds/bg4");
+        public override Texture GetBackground() => textures?.Get(@"Backgrounds/bg2");

        protected override Track GetBeatmapTrack() => GetVirtualTrack();

@@ -167,8 +167,6 @@ namespace osu.Game.Beatmaps.Formats
            beatmapInfo.SamplesMatchPlaybackRate = false;
        }

-        protected override bool ShouldSkipLine(string line) => base.ShouldSkipLine(line) || line.StartsWith(' ') || line.StartsWith('_');
-
        protected override void ParseLine(Beatmap beatmap, Section section, string line)
        {
            switch (section)
@@ -417,43 +415,57 @@ namespace osu.Game.Beatmaps.Formats
        {
            string[] split = line.Split(',');

-            if (!Enum.TryParse(split[0], out LegacyEventType type))
-                throw new InvalidDataException($@"Unknown event type: {split[0]}");
+            // Until we have full storyboard encoder coverage, let's track any lines which aren't handled
+            // and store them to a temporary location such that they aren't lost on editor save / export.
+            bool lineSupportedByEncoder = false;

-            switch (type)
+            if (Enum.TryParse(split[0], out LegacyEventType type))
            {
-                case LegacyEventType.Sprite:
-                    // Generally, the background is the first thing defined in a beatmap file.
-                    // In some older beatmaps, it is not present and replaced by a storyboard-level background instead.
-                    // Allow the first sprite (by file order) to act as the background in such cases.
-                    if (string.IsNullOrEmpty(beatmap.BeatmapInfo.Metadata.BackgroundFile))
-                        beatmap.BeatmapInfo.Metadata.BackgroundFile = CleanFilename(split[3]);
-                    break;
+                switch (type)
+                {
+                    case LegacyEventType.Sprite:
+                        // Generally, the background is the first thing defined in a beatmap file.
+                        // In some older beatmaps, it is not present and replaced by a storyboard-level background instead.
+                        // Allow the first sprite (by file order) to act as the background in such cases.
+                        if (string.IsNullOrEmpty(beatmap.BeatmapInfo.Metadata.BackgroundFile))
+                        {
+                            beatmap.BeatmapInfo.Metadata.BackgroundFile = CleanFilename(split[3]);
+                            lineSupportedByEncoder = true;
+                        }

-                case LegacyEventType.Video:
-                    string filename = CleanFilename(split[2]);
+                        break;

-                    // Some very old beatmaps had incorrect type specifications for their backgrounds (ie. using 1 for VIDEO
-                    // instead of 0 for BACKGROUND). To handle this gracefully, check the file extension against known supported
-                    // video extensions and handle similar to a background if it doesn't match.
-                    if (!OsuGameBase.VIDEO_EXTENSIONS.Contains(Path.GetExtension(filename).ToLowerInvariant()))
-                    {
-                        beatmap.BeatmapInfo.Metadata.BackgroundFile = filename;
-                    }
+                    case LegacyEventType.Video:
+                        string filename = CleanFilename(split[2]);

-                    break;
+                        // Some very old beatmaps had incorrect type specifications for their backgrounds (ie. using 1 for VIDEO
+                        // instead of 0 for BACKGROUND). To handle this gracefully, check the file extension against known supported
+                        // video extensions and handle similar to a background if it doesn't match.
+                        if (!OsuGameBase.VIDEO_EXTENSIONS.Contains(Path.GetExtension(filename).ToLowerInvariant()))
+                        {
+                            beatmap.BeatmapInfo.Metadata.BackgroundFile = filename;
+                            lineSupportedByEncoder = true;
+                        }

-                case LegacyEventType.Background:
-                    beatmap.BeatmapInfo.Metadata.BackgroundFile = CleanFilename(split[2]);
-                    break;
+                        break;

-                case LegacyEventType.Break:
-                    double start = getOffsetTime(Parsing.ParseDouble(split[1]));
-                    double end = Math.Max(start, getOffsetTime(Parsing.ParseDouble(split[2])));
+                    case LegacyEventType.Background:
+                        beatmap.BeatmapInfo.Metadata.BackgroundFile = CleanFilename(split[2]);
+                        lineSupportedByEncoder = true;
+                        break;

-                    beatmap.Breaks.Add(new BreakPeriod(start, end));
-                    break;
+                    case LegacyEventType.Break:
+                        double start = getOffsetTime(Parsing.ParseDouble(split[1]));
+                        double end = Math.Max(start, getOffsetTime(Parsing.ParseDouble(split[2])));
+
+                        beatmap.Breaks.Add(new BreakPeriod(start, end));
+                        lineSupportedByEncoder = true;
+                        break;
+                }
            }
+
+            if (!lineSupportedByEncoder)
+                beatmap.UnhandledEventLines.Add(line);
        }

        private void handleTimingPoint(string line)
@@ -156,6 +156,9 @@ namespace osu.Game.Beatmaps.Formats

            foreach (var b in beatmap.Breaks)
                writer.WriteLine(FormattableString.Invariant($"{(int)LegacyEventType.Break},{b.StartTime},{b.EndTime}"));
+
+            foreach (string l in beatmap.UnhandledEventLines)
+                writer.WriteLine(l);
        }

        private void handleControlPoints(TextWriter writer)
@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.IO;
 using osu.Game.Storyboards;
+using osu.Game.Storyboards.Commands;
 using osuTK;
 using osuTK.Graphics;

@@ -17,7 +18,7 @@ namespace osu.Game.Beatmaps.Formats
    public class LegacyStoryboardDecoder : LegacyDecoder<Storyboard>
    {
        private StoryboardSprite? storyboardSprite;
-        private CommandTimelineGroup? timelineGroup;
+        private StoryboardCommandGroup? currentCommandsGroup;

        private Storyboard storyboard = null!;

@@ -114,7 +115,7 @@ namespace osu.Game.Beatmaps.Formats
                        if (!OsuGameBase.VIDEO_EXTENSIONS.Contains(Path.GetExtension(path).ToLowerInvariant()))
                            break;

-                        storyboard.GetLayer("Video").Add(new StoryboardVideo(path, offset));
+                        storyboard.GetLayer("Video").Add(storyboardSprite = new StoryboardVideo(path, offset));
                        break;
                    }

@@ -164,7 +165,7 @@ namespace osu.Game.Beatmaps.Formats
            else
            {
                if (depth < 2)
-                    timelineGroup = storyboardSprite?.TimelineGroup;
+                    currentCommandsGroup = storyboardSprite?.Commands;

                string commandType = split[0];

@@ -176,7 +177,7 @@ namespace osu.Game.Beatmaps.Formats
                        double startTime = split.Length > 2 ? Parsing.ParseDouble(split[2]) : double.MinValue;
                        double endTime = split.Length > 3 ? Parsing.ParseDouble(split[3]) : double.MaxValue;
                        int groupNumber = split.Length > 4 ? Parsing.ParseInt(split[4]) : 0;
-                        timelineGroup = storyboardSprite?.AddTrigger(triggerName, startTime, endTime, groupNumber);
+                        currentCommandsGroup = storyboardSprite?.AddTriggerGroup(triggerName, startTime, endTime, groupNumber);
                        break;
                    }

@@ -184,7 +185,7 @@ namespace osu.Game.Beatmaps.Formats
                    {
                        double startTime = Parsing.ParseDouble(split[1]);
                        int repeatCount = Parsing.ParseInt(split[2]);
-                        timelineGroup = storyboardSprite?.AddLoop(startTime, Math.Max(0, repeatCount - 1));
+                        currentCommandsGroup = storyboardSprite?.AddLoopingGroup(startTime, Math.Max(0, repeatCount - 1));
                        break;
                    }

@@ -203,7 +204,7 @@ namespace osu.Game.Beatmaps.Formats
                            {
                                float startValue = Parsing.ParseFloat(split[4]);
                                float endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue;
-                                timelineGroup?.Alpha.Add(easing, startTime, endTime, startValue, endValue);
+                                currentCommandsGroup?.AddAlpha(easing, startTime, endTime, startValue, endValue);
                                break;
                            }

@@ -211,7 +212,7 @@ namespace osu.Game.Beatmaps.Formats
                            {
                                float startValue = Parsing.ParseFloat(split[4]);
                                float endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue;
-                                timelineGroup?.Scale.Add(easing, startTime, endTime, startValue, endValue);
+                                currentCommandsGroup?.AddScale(easing, startTime, endTime, startValue, endValue);
                                break;
                            }

@@ -221,7 +222,7 @@ namespace osu.Game.Beatmaps.Formats
                                float startY = Parsing.ParseFloat(split[5]);
                                float endX = split.Length > 6 ? Parsing.ParseFloat(split[6]) : startX;
                                float endY = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startY;
-                                timelineGroup?.VectorScale.Add(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY));
+                                currentCommandsGroup?.AddVectorScale(easing, startTime, endTime, new Vector2(startX, startY), new Vector2(endX, endY));
                                break;
                            }

@@ -229,7 +230,7 @@ namespace osu.Game.Beatmaps.Formats
                            {
                                float startValue = Parsing.ParseFloat(split[4]);
                                float endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue;
-                                timelineGroup?.Rotation.Add(easing, startTime, endTime, float.RadiansToDegrees(startValue), float.RadiansToDegrees(endValue));
+                                currentCommandsGroup?.AddRotation(easing, startTime, endTime, float.RadiansToDegrees(startValue), float.RadiansToDegrees(endValue));
                                break;
                            }

@@ -239,8 +240,8 @@ namespace osu.Game.Beatmaps.Formats
                                float startY = Parsing.ParseFloat(split[5]);
                                float endX = split.Length > 6 ? Parsing.ParseFloat(split[6]) : startX;
                                float endY = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startY;
-                                timelineGroup?.X.Add(easing, startTime, endTime, startX, endX);
-                                timelineGroup?.Y.Add(easing, startTime, endTime, startY, endY);
+                                currentCommandsGroup?.AddX(easing, startTime, endTime, startX, endX);
+                                currentCommandsGroup?.AddY(easing, startTime, endTime, startY, endY);
                                break;
                            }

@@ -248,7 +249,7 @@ namespace osu.Game.Beatmaps.Formats
                            {
                                float startValue = Parsing.ParseFloat(split[4]);
                                float endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue;
-                                timelineGroup?.X.Add(easing, startTime, endTime, startValue, endValue);
+                                currentCommandsGroup?.AddX(easing, startTime, endTime, startValue, endValue);
                                break;
                            }

@@ -256,7 +257,7 @@ namespace osu.Game.Beatmaps.Formats
                            {
                                float startValue = Parsing.ParseFloat(split[4]);
                                float endValue = split.Length > 5 ? Parsing.ParseFloat(split[5]) : startValue;
-                                timelineGroup?.Y.Add(easing, startTime, endTime, startValue, endValue);
+                                currentCommandsGroup?.AddY(easing, startTime, endTime, startValue, endValue);
                                break;
                            }

@@ -268,7 +269,7 @@ namespace osu.Game.Beatmaps.Formats
                                float endRed = split.Length > 7 ? Parsing.ParseFloat(split[7]) : startRed;
                                float endGreen = split.Length > 8 ? Parsing.ParseFloat(split[8]) : startGreen;
                                float endBlue = split.Length > 9 ? Parsing.ParseFloat(split[9]) : startBlue;
-                                timelineGroup?.Colour.Add(easing, startTime, endTime,
+                                currentCommandsGroup?.AddColour(easing, startTime, endTime,
                                    new Color4(startRed / 255f, startGreen / 255f, startBlue / 255f, 1),
                                    new Color4(endRed / 255f, endGreen / 255f, endBlue / 255f, 1));
                                break;
@@ -281,16 +282,16 @@ namespace osu.Game.Beatmaps.Formats
                                switch (type)
                                {
                                    case "A":
-                                        timelineGroup?.BlendingParameters.Add(easing, startTime, endTime, BlendingParameters.Additive,
+                                        currentCommandsGroup?.AddBlendingParameters(easing, startTime, endTime, BlendingParameters.Additive,
                                            startTime == endTime ? BlendingParameters.Additive : BlendingParameters.Inherit);
                                        break;

                                    case "H":
-                                        timelineGroup?.FlipH.Add(easing, startTime, endTime, true, startTime == endTime);
+                                        currentCommandsGroup?.AddFlipH(easing, startTime, endTime, true, startTime == endTime);
                                        break;

                                    case "V":
-                                        timelineGroup?.FlipV.Add(easing, startTime, endTime, true, startTime == endTime);
+                                        currentCommandsGroup?.AddFlipV(easing, startTime, endTime, true, startTime == endTime);
                                        break;
                                }

--- a/Show More
+++ b/Show More