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707 lines
26 KiB
C#
707 lines
26 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input;
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using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
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using osu.Framework.Logging;
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using osu.Framework.Platform;
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using osu.Framework.Screens;
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using osu.Framework.Timing;
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using osu.Game.Beatmaps;
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using osu.Game.Configuration;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Cursor;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Input.Bindings;
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using osu.Game.IO.Serialization;
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using osu.Game.Online.API;
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using osu.Game.Overlays;
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using osu.Game.Rulesets.Edit;
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using osu.Game.Screens.Edit.Components;
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using osu.Game.Screens.Edit.Components.Menus;
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using osu.Game.Screens.Edit.Components.Timelines.Summary;
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using osu.Game.Screens.Edit.Compose;
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using osu.Game.Screens.Edit.Design;
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using osu.Game.Screens.Edit.Setup;
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using osu.Game.Screens.Edit.Timing;
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using osu.Game.Screens.Play;
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using osu.Game.Users;
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using osuTK.Graphics;
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using osuTK.Input;
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namespace osu.Game.Screens.Edit
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{
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[Cached(typeof(IBeatSnapProvider))]
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[Cached(typeof(ISamplePlaybackDisabler))]
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[Cached]
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public class Editor : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>, IKeyBindingHandler<PlatformAction>, IBeatSnapProvider, ISamplePlaybackDisabler
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{
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public override float BackgroundParallaxAmount => 0.1f;
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public override bool AllowBackButton => false;
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public override bool HideOverlaysOnEnter => true;
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public override bool DisallowExternalBeatmapRulesetChanges => true;
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public override bool AllowRateAdjustments => false;
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protected bool HasUnsavedChanges => lastSavedHash != changeHandler.CurrentStateHash;
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[Resolved]
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private BeatmapManager beatmapManager { get; set; }
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[Resolved(canBeNull: true)]
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private DialogOverlay dialogOverlay { get; set; }
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public IBindable<bool> SamplePlaybackDisabled => samplePlaybackDisabled;
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private readonly Bindable<bool> samplePlaybackDisabled = new Bindable<bool>();
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private bool exitConfirmed;
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private string lastSavedHash;
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private Container<EditorScreen> screenContainer;
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private EditorScreen currentScreen;
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private readonly BindableBeatDivisor beatDivisor = new BindableBeatDivisor();
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private EditorClock clock;
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private IBeatmap playableBeatmap;
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private EditorBeatmap editorBeatmap;
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private EditorChangeHandler changeHandler;
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private EditorMenuBar menuBar;
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private DependencyContainer dependencies;
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private bool isNewBeatmap;
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protected override UserActivity InitialActivity => new UserActivity.Editing(Beatmap.Value.BeatmapInfo);
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protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
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=> dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
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[Resolved]
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private IAPIProvider api { get; set; }
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[Resolved]
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private MusicController music { get; set; }
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[BackgroundDependencyLoader]
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private void load(OsuColour colours, GameHost host, OsuConfigManager config)
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{
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var loadableBeatmap = Beatmap.Value;
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if (loadableBeatmap is DummyWorkingBeatmap)
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{
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isNewBeatmap = true;
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loadableBeatmap = beatmapManager.CreateNew(Ruleset.Value, api.LocalUser.Value);
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// required so we can get the track length in EditorClock.
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// this is safe as nothing has yet got a reference to this new beatmap.
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loadableBeatmap.LoadTrack();
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// this is a bit haphazard, but guards against setting the lease Beatmap bindable if
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// the editor has already been exited.
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if (!ValidForPush)
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return;
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}
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beatDivisor.Value = loadableBeatmap.BeatmapInfo.BeatDivisor;
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beatDivisor.BindValueChanged(divisor => loadableBeatmap.BeatmapInfo.BeatDivisor = divisor.NewValue);
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// Todo: should probably be done at a DrawableRuleset level to share logic with Player.
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clock = new EditorClock(loadableBeatmap, beatDivisor) { IsCoupled = false };
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UpdateClockSource();
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dependencies.CacheAs(clock);
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AddInternal(clock);
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clock.SeekingOrStopped.BindValueChanged(_ => updateSampleDisabledState());
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// todo: remove caching of this and consume via editorBeatmap?
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dependencies.Cache(beatDivisor);
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try
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{
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playableBeatmap = loadableBeatmap.GetPlayableBeatmap(loadableBeatmap.BeatmapInfo.Ruleset);
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// clone these locally for now to avoid incurring overhead on GetPlayableBeatmap usages.
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// eventually we will want to improve how/where this is done as there are issues with *not* cloning it in all cases.
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playableBeatmap.ControlPointInfo = playableBeatmap.ControlPointInfo.CreateCopy();
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}
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catch (Exception e)
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{
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Logger.Error(e, "Could not load beatmap successfully!");
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// couldn't load, hard abort!
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this.Exit();
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return;
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}
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AddInternal(editorBeatmap = new EditorBeatmap(playableBeatmap, loadableBeatmap.Skin));
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dependencies.CacheAs(editorBeatmap);
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changeHandler = new EditorChangeHandler(editorBeatmap);
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dependencies.CacheAs<IEditorChangeHandler>(changeHandler);
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updateLastSavedHash();
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Schedule(() =>
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{
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// we need to avoid changing the beatmap from an asynchronous load thread. it can potentially cause weirdness including crashes.
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// this assumes that nothing during the rest of this load() method is accessing Beatmap.Value (loadableBeatmap should be preferred).
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// generally this is quite safe, as the actual load of editor content comes after menuBar.Mode.ValueChanged is fired in its own LoadComplete.
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Beatmap.Value = loadableBeatmap;
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});
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OsuMenuItem undoMenuItem;
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OsuMenuItem redoMenuItem;
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EditorMenuItem cutMenuItem;
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EditorMenuItem copyMenuItem;
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EditorMenuItem pasteMenuItem;
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AddInternal(new OsuContextMenuContainer
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{
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RelativeSizeAxes = Axes.Both,
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Children = new[]
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{
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new Container
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{
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Name = "Screen container",
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Top = 40, Bottom = 60 },
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Child = screenContainer = new Container<EditorScreen>
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{
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RelativeSizeAxes = Axes.Both,
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Masking = true
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}
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},
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new Container
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{
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Name = "Top bar",
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RelativeSizeAxes = Axes.X,
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Height = 40,
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Child = menuBar = new EditorMenuBar
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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RelativeSizeAxes = Axes.Both,
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Mode = { Value = isNewBeatmap ? EditorScreenMode.SongSetup : EditorScreenMode.Compose },
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Items = new[]
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{
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new MenuItem("File")
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{
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Items = createFileMenuItems()
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},
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new MenuItem("Edit")
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{
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Items = new[]
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{
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undoMenuItem = new EditorMenuItem("Undo", MenuItemType.Standard, Undo),
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redoMenuItem = new EditorMenuItem("Redo", MenuItemType.Standard, Redo),
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new EditorMenuItemSpacer(),
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cutMenuItem = new EditorMenuItem("Cut", MenuItemType.Standard, Cut),
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copyMenuItem = new EditorMenuItem("Copy", MenuItemType.Standard, Copy),
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pasteMenuItem = new EditorMenuItem("Paste", MenuItemType.Standard, Paste),
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}
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},
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new MenuItem("View")
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{
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Items = new[]
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{
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new WaveformOpacityMenu(config)
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}
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}
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}
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}
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},
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new Container
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{
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Name = "Bottom bar",
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Anchor = Anchor.BottomLeft,
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Origin = Anchor.BottomLeft,
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RelativeSizeAxes = Axes.X,
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Height = 60,
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Children = new Drawable[]
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{
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new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = colours.Gray2
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},
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Vertical = 5, Horizontal = 10 },
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Child = new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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ColumnDimensions = new[]
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{
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new Dimension(GridSizeMode.Absolute, 220),
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new Dimension(),
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new Dimension(GridSizeMode.Absolute, 220)
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},
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Content = new[]
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{
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new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Right = 10 },
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Child = new TimeInfoContainer { RelativeSizeAxes = Axes.Both },
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},
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new SummaryTimeline
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{
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RelativeSizeAxes = Axes.Both,
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},
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Left = 10 },
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Child = new PlaybackControl { RelativeSizeAxes = Axes.Both },
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}
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},
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}
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},
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}
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}
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},
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}
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});
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changeHandler.CanUndo.BindValueChanged(v => undoMenuItem.Action.Disabled = !v.NewValue, true);
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changeHandler.CanRedo.BindValueChanged(v => redoMenuItem.Action.Disabled = !v.NewValue, true);
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editorBeatmap.SelectedHitObjects.BindCollectionChanged((_, __) =>
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{
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var hasObjects = editorBeatmap.SelectedHitObjects.Count > 0;
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cutMenuItem.Action.Disabled = !hasObjects;
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copyMenuItem.Action.Disabled = !hasObjects;
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}, true);
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clipboard.BindValueChanged(content => pasteMenuItem.Action.Disabled = string.IsNullOrEmpty(content.NewValue));
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menuBar.Mode.ValueChanged += onModeChanged;
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}
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/// <summary>
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/// If the beatmap's track has changed, this method must be called to keep the editor in a valid state.
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/// </summary>
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public void UpdateClockSource()
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{
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var sourceClock = (IAdjustableClock)Beatmap.Value.Track ?? new StopwatchClock();
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clock.ChangeSource(sourceClock);
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}
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protected void Save()
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{
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// no longer new after first user-triggered save.
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isNewBeatmap = false;
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// apply any set-level metadata changes.
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beatmapManager.Update(playableBeatmap.BeatmapInfo.BeatmapSet);
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// save the loaded beatmap's data stream.
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beatmapManager.Save(playableBeatmap.BeatmapInfo, editorBeatmap, editorBeatmap.BeatmapSkin);
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updateLastSavedHash();
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}
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protected override void Update()
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{
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base.Update();
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clock.ProcessFrame();
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}
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public bool OnPressed(PlatformAction action)
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{
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switch (action.ActionType)
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{
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case PlatformActionType.Cut:
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Cut();
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return true;
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case PlatformActionType.Copy:
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Copy();
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return true;
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case PlatformActionType.Paste:
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Paste();
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return true;
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case PlatformActionType.Undo:
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Undo();
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return true;
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case PlatformActionType.Redo:
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Redo();
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return true;
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case PlatformActionType.Save:
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Save();
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return true;
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}
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return false;
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}
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public void OnReleased(PlatformAction action)
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{
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}
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protected override bool OnKeyDown(KeyDownEvent e)
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{
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switch (e.Key)
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{
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case Key.Left:
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seek(e, -1);
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return true;
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case Key.Right:
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seek(e, 1);
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return true;
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}
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return base.OnKeyDown(e);
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}
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private double scrollAccumulation;
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protected override bool OnScroll(ScrollEvent e)
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{
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if (e.ControlPressed || e.AltPressed || e.SuperPressed)
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return false;
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const double precision = 1;
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double scrollComponent = e.ScrollDelta.X + e.ScrollDelta.Y;
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double scrollDirection = Math.Sign(scrollComponent);
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// this is a special case to handle the "pivot" scenario.
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// if we are precise scrolling in one direction then change our mind and scroll backwards,
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// the existing accumulation should be applied in the inverse direction to maintain responsiveness.
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if (scrollAccumulation != 0 && Math.Sign(scrollAccumulation) != scrollDirection)
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scrollAccumulation = scrollDirection * (precision - Math.Abs(scrollAccumulation));
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scrollAccumulation += scrollComponent * (e.IsPrecise ? 0.1 : 1);
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// because we are doing snapped seeking, we need to add up precise scrolls until they accumulate to an arbitrary cut-off.
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while (Math.Abs(scrollAccumulation) >= precision)
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{
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if (scrollAccumulation > 0)
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seek(e, -1);
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else
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seek(e, 1);
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scrollAccumulation = scrollAccumulation < 0 ? Math.Min(0, scrollAccumulation + precision) : Math.Max(0, scrollAccumulation - precision);
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}
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return true;
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}
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public bool OnPressed(GlobalAction action)
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{
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switch (action)
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{
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case GlobalAction.Back:
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// as we don't want to display the back button, manual handling of exit action is required.
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this.Exit();
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return true;
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case GlobalAction.EditorComposeMode:
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menuBar.Mode.Value = EditorScreenMode.Compose;
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return true;
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case GlobalAction.EditorDesignMode:
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menuBar.Mode.Value = EditorScreenMode.Design;
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return true;
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case GlobalAction.EditorTimingMode:
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menuBar.Mode.Value = EditorScreenMode.Timing;
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return true;
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case GlobalAction.EditorSetupMode:
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menuBar.Mode.Value = EditorScreenMode.SongSetup;
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return true;
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default:
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return false;
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}
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}
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public void OnReleased(GlobalAction action)
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{
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}
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public override void OnEntering(IScreen last)
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{
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base.OnEntering(last);
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ApplyToBackground(b =>
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{
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// todo: temporary. we want to be applying dim using the UserDimContainer eventually.
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b.FadeColour(Color4.DarkGray, 500);
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b.EnableUserDim.Value = false;
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b.BlurAmount.Value = 0;
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});
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resetTrack(true);
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}
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public override bool OnExiting(IScreen next)
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{
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if (!exitConfirmed)
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{
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// if the confirm dialog is already showing (or we can't show it, ie. in tests) exit without save.
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if (dialogOverlay == null || dialogOverlay.CurrentDialog is PromptForSaveDialog)
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{
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confirmExit();
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return base.OnExiting(next);
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}
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if (isNewBeatmap || HasUnsavedChanges)
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{
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dialogOverlay?.Push(new PromptForSaveDialog(() =>
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{
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confirmExit();
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this.Exit();
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}, () =>
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{
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confirmExitWithSave();
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this.Exit();
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}));
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return true;
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}
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}
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ApplyToBackground(b => b.FadeColour(Color4.White, 500));
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resetTrack();
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Beatmap.Value = beatmapManager.GetWorkingBeatmap(Beatmap.Value.BeatmapInfo);
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return base.OnExiting(next);
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}
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private void confirmExitWithSave()
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{
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exitConfirmed = true;
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Save();
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}
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private void confirmExit()
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{
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// stop the track if playing to allow the parent screen to choose a suitable playback mode.
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Beatmap.Value.Track.Stop();
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if (isNewBeatmap)
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{
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// confirming exit without save means we should delete the new beatmap completely.
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beatmapManager.Delete(playableBeatmap.BeatmapInfo.BeatmapSet);
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// eagerly clear contents before restoring default beatmap to prevent value change callbacks from firing.
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ClearInternal();
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// in theory this shouldn't be required but due to EF core not sharing instance states 100%
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// MusicController is unaware of the changed DeletePending state.
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Beatmap.SetDefault();
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}
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exitConfirmed = true;
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}
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private readonly Bindable<string> clipboard = new Bindable<string>();
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protected void Cut()
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{
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Copy();
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editorBeatmap.RemoveRange(editorBeatmap.SelectedHitObjects.ToArray());
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}
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protected void Copy()
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{
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if (editorBeatmap.SelectedHitObjects.Count == 0)
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return;
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clipboard.Value = new ClipboardContent(editorBeatmap).Serialize();
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}
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protected void Paste()
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{
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if (string.IsNullOrEmpty(clipboard.Value))
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return;
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var objects = clipboard.Value.Deserialize<ClipboardContent>().HitObjects;
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Debug.Assert(objects.Any());
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double timeOffset = clock.CurrentTime - objects.Min(o => o.StartTime);
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foreach (var h in objects)
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h.StartTime += timeOffset;
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editorBeatmap.BeginChange();
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editorBeatmap.SelectedHitObjects.Clear();
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editorBeatmap.AddRange(objects);
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editorBeatmap.SelectedHitObjects.AddRange(objects);
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editorBeatmap.EndChange();
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}
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protected void Undo() => changeHandler.RestoreState(-1);
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protected void Redo() => changeHandler.RestoreState(1);
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private void resetTrack(bool seekToStart = false)
|
|
{
|
|
Beatmap.Value.Track?.Stop();
|
|
|
|
if (seekToStart)
|
|
{
|
|
double targetTime = 0;
|
|
|
|
if (Beatmap.Value.Beatmap.HitObjects.Count > 0)
|
|
{
|
|
// seek to one beat length before the first hitobject
|
|
targetTime = Beatmap.Value.Beatmap.HitObjects[0].StartTime;
|
|
targetTime -= Beatmap.Value.Beatmap.ControlPointInfo.TimingPointAt(targetTime).BeatLength;
|
|
}
|
|
|
|
clock.Seek(Math.Max(0, targetTime));
|
|
}
|
|
}
|
|
|
|
private void onModeChanged(ValueChangedEvent<EditorScreenMode> e)
|
|
{
|
|
var lastScreen = currentScreen;
|
|
|
|
lastScreen?
|
|
.ScaleTo(0.98f, 200, Easing.OutQuint)
|
|
.FadeOut(200, Easing.OutQuint);
|
|
|
|
try
|
|
{
|
|
if ((currentScreen = screenContainer.SingleOrDefault(s => s.Type == e.NewValue)) != null)
|
|
{
|
|
screenContainer.ChangeChildDepth(currentScreen, lastScreen?.Depth + 1 ?? 0);
|
|
|
|
currentScreen
|
|
.ScaleTo(1, 200, Easing.OutQuint)
|
|
.FadeIn(200, Easing.OutQuint);
|
|
return;
|
|
}
|
|
|
|
switch (e.NewValue)
|
|
{
|
|
case EditorScreenMode.SongSetup:
|
|
currentScreen = new SetupScreen();
|
|
break;
|
|
|
|
case EditorScreenMode.Compose:
|
|
currentScreen = new ComposeScreen();
|
|
break;
|
|
|
|
case EditorScreenMode.Design:
|
|
currentScreen = new DesignScreen();
|
|
break;
|
|
|
|
case EditorScreenMode.Timing:
|
|
currentScreen = new TimingScreen();
|
|
break;
|
|
}
|
|
|
|
LoadComponentAsync(currentScreen, newScreen =>
|
|
{
|
|
if (newScreen == currentScreen)
|
|
screenContainer.Add(newScreen);
|
|
});
|
|
}
|
|
finally
|
|
{
|
|
updateSampleDisabledState();
|
|
}
|
|
}
|
|
|
|
private void updateSampleDisabledState()
|
|
{
|
|
samplePlaybackDisabled.Value = clock.SeekingOrStopped.Value || !(currentScreen is ComposeScreen);
|
|
}
|
|
|
|
private void seek(UIEvent e, int direction)
|
|
{
|
|
double amount = e.ShiftPressed ? 4 : 1;
|
|
|
|
bool trackPlaying = clock.IsRunning;
|
|
|
|
if (trackPlaying)
|
|
{
|
|
// generally users are not looking to perform tiny seeks when the track is playing,
|
|
// so seeks should always be by one full beat, bypassing the beatDivisor.
|
|
// this multiplication undoes the division that will be applied in the underlying seek operation.
|
|
amount *= beatDivisor.Value;
|
|
}
|
|
|
|
if (direction < 1)
|
|
clock.SeekBackward(!trackPlaying, amount);
|
|
else
|
|
clock.SeekForward(!trackPlaying, amount);
|
|
}
|
|
|
|
private void exportBeatmap()
|
|
{
|
|
Save();
|
|
beatmapManager.Export(Beatmap.Value.BeatmapSetInfo);
|
|
}
|
|
|
|
private void updateLastSavedHash()
|
|
{
|
|
lastSavedHash = changeHandler.CurrentStateHash;
|
|
}
|
|
|
|
private List<MenuItem> createFileMenuItems()
|
|
{
|
|
var fileMenuItems = new List<MenuItem>
|
|
{
|
|
new EditorMenuItem("Save", MenuItemType.Standard, Save)
|
|
};
|
|
|
|
if (RuntimeInfo.IsDesktop)
|
|
fileMenuItems.Add(new EditorMenuItem("Export package", MenuItemType.Standard, exportBeatmap));
|
|
|
|
fileMenuItems.Add(new EditorMenuItemSpacer());
|
|
fileMenuItems.Add(new EditorMenuItem("Exit", MenuItemType.Standard, this.Exit));
|
|
return fileMenuItems;
|
|
}
|
|
|
|
public double SnapTime(double time, double? referenceTime) => editorBeatmap.SnapTime(time, referenceTime);
|
|
|
|
public double GetBeatLengthAtTime(double referenceTime) => editorBeatmap.GetBeatLengthAtTime(referenceTime);
|
|
|
|
public int BeatDivisor => beatDivisor.Value;
|
|
}
|
|
}
|