Merge branch 'master' into fix-gameplay-seek-sample-pausing

osu.Game.Tests/Visual/Editing/TestSceneEditorBeatmapCreation.cs

@@ -5,6 +5,8 @@ using System;
 using System.IO;
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
@@ -22,6 +24,9 @@ namespace osu.Game.Tests.Visual.Editing
 
         protected override bool EditorComponentsReady => Editor.ChildrenOfType<SetupScreen>().SingleOrDefault()?.IsLoaded == true;
 
+        [Resolved]
+        private BeatmapManager beatmapManager { get; set; }
+
         public override void SetUpSteps()
         {
             AddStep("set dummy", () => Beatmap.Value = new DummyWorkingBeatmap(Audio, null));
@@ -38,6 +43,15 @@ namespace osu.Game.Tests.Visual.Editing
         {
             AddStep("save beatmap", () => Editor.Save());
             AddAssert("new beatmap persisted", () => EditorBeatmap.BeatmapInfo.ID > 0);
+            AddAssert("new beatmap in database", () => beatmapManager.QueryBeatmapSet(s => s.ID == EditorBeatmap.BeatmapInfo.BeatmapSet.ID)?.DeletePending == false);
+        }
+
+        [Test]
+        public void TestExitWithoutSave()
+        {
+            AddStep("exit without save", () => Editor.Exit());
+            AddUntilStep("wait for exit", () => !Editor.IsCurrentScreen());
+            AddAssert("new beatmap not persisted", () => beatmapManager.QueryBeatmapSet(s => s.ID == EditorBeatmap.BeatmapInfo.BeatmapSet.ID)?.DeletePending == true);
         }
 
         [Test]

osu.Game/Screens/Edit/Editor.cs

@@ -84,6 +84,8 @@ namespace osu.Game.Screens.Edit
 
         private DependencyContainer dependencies;
 
+        private bool isNewBeatmap;
+
         protected override UserActivity InitialActivity => new UserActivity.Editing(Beatmap.Value.BeatmapInfo);
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
@@ -113,8 +115,6 @@ namespace osu.Game.Screens.Edit
             // todo: remove caching of this and consume via editorBeatmap?
             dependencies.Cache(beatDivisor);
 
-            bool isNewBeatmap = false;
-
             if (Beatmap.Value is DummyWorkingBeatmap)
             {
                 isNewBeatmap = true;
@@ -287,6 +287,9 @@ namespace osu.Game.Screens.Edit
 
         protected void Save()
         {
+            // no longer new after first user-triggered save.
+            isNewBeatmap = false;
+
             // apply any set-level metadata changes.
             beatmapManager.Update(playableBeatmap.BeatmapInfo.BeatmapSet);
 
@@ -435,11 +438,21 @@ namespace osu.Game.Screens.Edit
 
         public override bool OnExiting(IScreen next)
         {
-            if (!exitConfirmed && dialogOverlay != null && HasUnsavedChanges && !(dialogOverlay.CurrentDialog is PromptForSaveDialog))
+            if (!exitConfirmed)
+            {
+                // if the confirm dialog is already showing (or we can't show it, ie. in tests) exit without save.
+                if (dialogOverlay == null || dialogOverlay.CurrentDialog is PromptForSaveDialog)
+                {
+                    confirmExit();
+                    return true;
+                }
+
+                if (isNewBeatmap || HasUnsavedChanges)
                 {
                     dialogOverlay?.Push(new PromptForSaveDialog(confirmExit, confirmExitWithSave));
                     return true;
                 }
+            }
 
             Background.FadeColour(Color4.White, 500);
             resetTrack();
@@ -456,6 +469,12 @@ namespace osu.Game.Screens.Edit
 
         private void confirmExit()
         {
+            if (isNewBeatmap)
+            {
+                // confirming exit without save means we should delete the new beatmap completely.
+                beatmapManager.Delete(playableBeatmap.BeatmapInfo.BeatmapSet);
+            }
+
             exitConfirmed = true;
             this.Exit();
         }

osu.Game/Screens/Edit/EditorChangeHandler.cs

@@ -81,9 +81,6 @@ namespace osu.Game.Screens.Edit
                 SaveState();
         }
 
-        /// <summary>
-        /// Saves the current <see cref="Editor"/> state.
-        /// </summary>
         public void SaveState()
         {
             if (bulkChangesStarted > 0)

osu.Game/Screens/Edit/IEditorChangeHandler.cs

@@ -35,5 +35,11 @@ namespace osu.Game.Screens.Edit
         /// This should be invoked as soon as possible after <see cref="BeginChange"/> to cause a state change.
         /// </remarks>
         void EndChange();
+
+        /// <summary>
+        /// Immediately saves the current <see cref="Editor"/> state.
+        /// Note that this will be a no-op if there is a change in progress via <see cref="BeginChange"/>.
+        /// </summary>
+        void SaveState();
     }
 }

osu.Game/Screens/Edit/Timing/DifficultySection.cs

@@ -28,6 +28,7 @@ namespace osu.Game.Screens.Edit.Timing
             if (point.NewValue != null)
             {
                 multiplierSlider.Current = point.NewValue.SpeedMultiplierBindable;
+                multiplierSlider.Current.BindValueChanged(_ => ChangeHandler?.SaveState());
             }
         }
 

osu.Game/Screens/Edit/Timing/EffectSection.cs

@@ -28,7 +28,10 @@ namespace osu.Game.Screens.Edit.Timing
             if (point.NewValue != null)
             {
                 kiai.Current = point.NewValue.KiaiModeBindable;
+                kiai.Current.BindValueChanged(_ => ChangeHandler?.SaveState());
+
                 omitBarLine.Current = point.NewValue.OmitFirstBarLineBindable;
+                omitBarLine.Current.BindValueChanged(_ => ChangeHandler?.SaveState());
             }
         }
 

osu.Game/Screens/Edit/Timing/SampleSection.cs

@@ -35,7 +35,10 @@ namespace osu.Game.Screens.Edit.Timing
             if (point.NewValue != null)
             {
                 bank.Current = point.NewValue.SampleBankBindable;
+                bank.Current.BindValueChanged(_ => ChangeHandler?.SaveState());
+
                 volume.Current = point.NewValue.SampleVolumeBindable;
+                volume.Current.BindValueChanged(_ => ChangeHandler?.SaveState());
             }
         }
 

osu.Game/Screens/Edit/Timing/Section.cs

@@ -32,6 +32,9 @@ namespace osu.Game.Screens.Edit.Timing
         [Resolved]
         protected Bindable<ControlPointGroup> SelectedGroup { get; private set; }
 
+        [Resolved(canBeNull: true)]
+        protected IEditorChangeHandler ChangeHandler { get; private set; }
+
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {

osu.Game/Screens/Edit/Timing/SliderWithTextBoxInput.cs

@@ -38,6 +38,7 @@ namespace osu.Game.Screens.Edit.Timing
                         },
                         slider = new SettingsSlider<T>
                         {
+                            TransferValueOnCommit = true,
                             RelativeSizeAxes = Axes.X,
                         }
                     }

osu.Game/Screens/Edit/Timing/TimingScreen.cs

@@ -87,6 +87,9 @@ namespace osu.Game.Screens.Edit.Timing
             [Resolved]
             private Bindable<ControlPointGroup> selectedGroup { get; set; }
 
+            [Resolved(canBeNull: true)]
+            private IEditorChangeHandler changeHandler { get; set; }
+
             [BackgroundDependencyLoader]
             private void load(OsuColour colours)
             {
@@ -146,6 +149,7 @@ namespace osu.Game.Screens.Edit.Timing
                 controlGroups.BindCollectionChanged((sender, args) =>
                 {
                     table.ControlGroups = controlGroups;
+                    changeHandler.SaveState();
                 }, true);
             }
 

osu.Game/Screens/Edit/Timing/TimingSection.cs

@@ -37,8 +37,13 @@ namespace osu.Game.Screens.Edit.Timing
             if (point.NewValue != null)
             {
                 bpmSlider.Bindable = point.NewValue.BeatLengthBindable;
+                bpmSlider.Bindable.BindValueChanged(_ => ChangeHandler?.SaveState());
+
                 bpmTextEntry.Bindable = point.NewValue.BeatLengthBindable;
+                // no need to hook change handler here as it's the same bindable as above
+
                 timeSignature.Bindable = point.NewValue.TimeSignatureBindable;
+                timeSignature.Bindable.BindValueChanged(_ => ChangeHandler?.SaveState());
             }
         }
 
@@ -117,6 +122,8 @@ namespace osu.Game.Screens.Edit.Timing
                 bpmBindable.BindValueChanged(bpm => beatLengthBindable.Value = beatLengthToBpm(bpm.NewValue));
 
                 base.Bindable = bpmBindable;
+
+                TransferValueOnCommit = true;
             }
 
             public override Bindable<double> Bindable