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osu-lazer/osu.Game/Overlays/SkinEditor/SkinEditor.cs
2023-03-07 21:06:44 +01:00

711 lines
26 KiB
C#

// 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.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Newtonsoft.Json;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input;
using osu.Framework.Input.Bindings;
using osu.Framework.Input.Events;
using osu.Framework.Localisation;
using Web = osu.Game.Resources.Localisation.Web;
using osu.Framework.Testing;
using osu.Game.Database;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.Cursor;
using osu.Game.Graphics.UserInterface;
using osu.Game.Localisation;
using osu.Game.Overlays.Dialog;
using osu.Game.Overlays.OSD;
using osu.Game.Overlays.Settings;
using osu.Game.Screens.Edit;
using osu.Game.Screens.Edit.Components;
using osu.Game.Screens.Edit.Components.Menus;
using osu.Game.Skinning;
namespace osu.Game.Overlays.SkinEditor
{
[Cached(typeof(SkinEditor))]
public partial class SkinEditor : VisibilityContainer, ICanAcceptFiles, IKeyBindingHandler<PlatformAction>, IEditorChangeHandler
{
public const double TRANSITION_DURATION = 300;
public const float MENU_HEIGHT = 40;
public readonly BindableList<ISerialisableDrawable> SelectedComponents = new BindableList<ISerialisableDrawable>();
protected override bool StartHidden => true;
private Drawable targetScreen = null!;
private OsuTextFlowContainer headerText = null!;
private Bindable<Skin> currentSkin = null!;
[Resolved]
private OsuGame? game { get; set; }
[Resolved]
private SkinManager skins { get; set; } = null!;
[Resolved]
private OsuColour colours { get; set; } = null!;
[Resolved]
private RealmAccess realm { get; set; } = null!;
[Resolved]
private EditorClipboard clipboard { get; set; } = null!;
[Resolved]
private SkinEditorOverlay? skinEditorOverlay { get; set; }
[Cached]
private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Blue);
private readonly Bindable<SkinComponentsContainerLookup?> selectedTarget = new Bindable<SkinComponentsContainerLookup?>();
private bool hasBegunMutating;
private Container? content;
private EditorSidebar componentsSidebar = null!;
private EditorSidebar settingsSidebar = null!;
private SkinEditorChangeHandler? changeHandler;
private EditorMenuItem undoMenuItem = null!;
private EditorMenuItem redoMenuItem = null!;
private EditorMenuItem cutMenuItem = null!;
private EditorMenuItem copyMenuItem = null!;
private EditorMenuItem cloneMenuItem = null!;
private EditorMenuItem pasteMenuItem = null!;
private readonly BindableWithCurrent<bool> canCut = new BindableWithCurrent<bool>();
private readonly BindableWithCurrent<bool> canCopy = new BindableWithCurrent<bool>();
private readonly BindableWithCurrent<bool> canPaste = new BindableWithCurrent<bool>();
[Resolved]
private OnScreenDisplay? onScreenDisplay { get; set; }
[Resolved]
private IDialogOverlay? dialogOverlay { get; set; }
public SkinEditor()
{
}
public SkinEditor(Drawable targetScreen)
{
UpdateTargetScreen(targetScreen);
}
[BackgroundDependencyLoader]
private void load()
{
RelativeSizeAxes = Axes.Both;
InternalChild = new OsuContextMenuContainer
{
RelativeSizeAxes = Axes.Both,
Child = new GridContainer
{
RelativeSizeAxes = Axes.Both,
RowDimensions = new[]
{
new Dimension(GridSizeMode.AutoSize),
new Dimension(GridSizeMode.AutoSize),
new Dimension(),
},
Content = new[]
{
new Drawable[]
{
new Container
{
Name = @"Menu container",
RelativeSizeAxes = Axes.X,
Depth = float.MinValue,
Height = MENU_HEIGHT,
Children = new Drawable[]
{
new EditorMenuBar
{
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
RelativeSizeAxes = Axes.Both,
Items = new[]
{
new MenuItem(CommonStrings.MenuBarFile)
{
Items = new[]
{
new EditorMenuItem(Web.CommonStrings.ButtonsSave, MenuItemType.Standard, () => Save()),
new EditorMenuItem(CommonStrings.RevertToDefault, MenuItemType.Destructive, () => dialogOverlay?.Push(new RevertConfirmDialog(revert))),
new EditorMenuItemSpacer(),
new EditorMenuItem(CommonStrings.Exit, MenuItemType.Standard, () => skinEditorOverlay?.Hide()),
},
},
new MenuItem(CommonStrings.MenuBarEdit)
{
Items = new[]
{
undoMenuItem = new EditorMenuItem(CommonStrings.Undo, MenuItemType.Standard, Undo),
redoMenuItem = new EditorMenuItem(CommonStrings.Redo, MenuItemType.Standard, Redo),
new EditorMenuItemSpacer(),
cutMenuItem = new EditorMenuItem(CommonStrings.Cut, MenuItemType.Standard, Cut),
copyMenuItem = new EditorMenuItem(CommonStrings.Copy, MenuItemType.Standard, Copy),
pasteMenuItem = new EditorMenuItem(CommonStrings.Paste, MenuItemType.Standard, Paste),
cloneMenuItem = new EditorMenuItem(CommonStrings.Clone, MenuItemType.Standard, Clone),
}
},
}
},
headerText = new OsuTextFlowContainer
{
TextAnchor = Anchor.TopRight,
Padding = new MarginPadding(5),
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
AutoSizeAxes = Axes.X,
RelativeSizeAxes = Axes.Y,
},
},
},
},
new Drawable[]
{
new SkinEditorSceneLibrary
{
RelativeSizeAxes = Axes.X,
},
},
new Drawable[]
{
new GridContainer
{
RelativeSizeAxes = Axes.Both,
ColumnDimensions = new[]
{
new Dimension(GridSizeMode.AutoSize),
new Dimension(),
new Dimension(GridSizeMode.AutoSize),
},
Content = new[]
{
new Drawable[]
{
componentsSidebar = new EditorSidebar(),
content = new Container
{
Depth = float.MaxValue,
RelativeSizeAxes = Axes.Both,
},
settingsSidebar = new EditorSidebar(),
}
}
}
},
}
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
canCut.Current.BindValueChanged(cut => cutMenuItem.Action.Disabled = !cut.NewValue, true);
canCopy.Current.BindValueChanged(copy =>
{
copyMenuItem.Action.Disabled = !copy.NewValue;
cloneMenuItem.Action.Disabled = !copy.NewValue;
}, true);
canPaste.Current.BindValueChanged(paste => pasteMenuItem.Action.Disabled = !paste.NewValue, true);
SelectedComponents.BindCollectionChanged((_, _) =>
{
canCopy.Value = canCut.Value = SelectedComponents.Any();
}, true);
clipboard.Content.BindValueChanged(content => canPaste.Value = !string.IsNullOrEmpty(content.NewValue), true);
Show();
game?.RegisterImportHandler(this);
// as long as the skin editor is loaded, let's make sure we can modify the current skin.
currentSkin = skins.CurrentSkin.GetBoundCopy();
// schedule ensures this only happens when the skin editor is visible.
// also avoid some weird endless recursion / bindable feedback loop (something to do with tracking skins across three different bindable types).
// probably something which will be factored out in a future database refactor so not too concerning for now.
currentSkin.BindValueChanged(_ =>
{
hasBegunMutating = false;
Scheduler.AddOnce(skinChanged);
}, true);
SelectedComponents.BindCollectionChanged((_, _) => Scheduler.AddOnce(populateSettings), true);
selectedTarget.BindValueChanged(targetChanged, true);
}
public bool OnPressed(KeyBindingPressEvent<PlatformAction> e)
{
switch (e.Action)
{
case PlatformAction.Cut:
Cut();
return true;
case PlatformAction.Copy:
Copy();
return true;
case PlatformAction.Paste:
Paste();
return true;
case PlatformAction.Undo:
Undo();
return true;
case PlatformAction.Redo:
Redo();
return true;
case PlatformAction.Save:
if (e.Repeat)
return false;
Save();
return true;
}
return false;
}
public void OnReleased(KeyBindingReleaseEvent<PlatformAction> e)
{
}
public void UpdateTargetScreen(Drawable targetScreen)
{
this.targetScreen = targetScreen;
changeHandler?.Dispose();
// Immediately clear the previous blueprint container to ensure it doesn't try to interact with the old target.
if (content?.Child is SkinBlueprintContainer)
content.Clear();
Scheduler.AddOnce(loadBlueprintContainer);
Scheduler.AddOnce(populateSettings);
void loadBlueprintContainer()
{
selectedTarget.Default = getFirstTarget()?.Lookup;
if (!availableTargets.Any(t => t.Lookup.Equals(selectedTarget.Value)))
selectedTarget.SetDefault();
}
}
private void targetChanged(ValueChangedEvent<SkinComponentsContainerLookup?> target)
{
foreach (var toolbox in componentsSidebar.OfType<SkinComponentToolbox>())
toolbox.Expire();
componentsSidebar.Clear();
SelectedComponents.Clear();
Debug.Assert(content != null);
var skinComponentsContainer = getTarget(target.NewValue);
if (target.NewValue == null || skinComponentsContainer == null)
{
content.Child = new NonSkinnableScreenPlaceholder();
return;
}
changeHandler = new SkinEditorChangeHandler(skinComponentsContainer);
changeHandler.CanUndo.BindValueChanged(v => undoMenuItem.Action.Disabled = !v.NewValue, true);
changeHandler.CanRedo.BindValueChanged(v => redoMenuItem.Action.Disabled = !v.NewValue, true);
content.Child = new SkinBlueprintContainer(skinComponentsContainer);
componentsSidebar.Children = new[]
{
new EditorSidebarSection("Current working layer")
{
Children = new Drawable[]
{
new SettingsDropdown<SkinComponentsContainerLookup?>
{
Items = availableTargets.Select(t => t.Lookup),
Current = selectedTarget,
}
}
},
};
// If the new target has a ruleset, let's show ruleset-specific items at the top, and the rest below.
if (target.NewValue.Ruleset != null)
{
componentsSidebar.Add(new SkinComponentToolbox(skinComponentsContainer)
{
RequestPlacement = requestPlacement
});
}
// Remove the ruleset from the lookup to get base components.
componentsSidebar.Add(new SkinComponentToolbox(getTarget(new SkinComponentsContainerLookup(target.NewValue.Target)))
{
RequestPlacement = requestPlacement
});
void requestPlacement(Type type)
{
if (!(Activator.CreateInstance(type) is ISerialisableDrawable component))
throw new InvalidOperationException($"Attempted to instantiate a component for placement which was not an {typeof(ISerialisableDrawable)}.");
SelectedComponents.Clear();
placeComponent(component);
}
}
private void skinChanged()
{
headerText.Clear();
headerText.AddParagraph(SkinEditorStrings.SkinEditor, cp => cp.Font = OsuFont.Default.With(size: 16));
headerText.NewParagraph();
headerText.AddText(SkinEditorStrings.CurrentlyEditing, cp =>
{
cp.Font = OsuFont.Default.With(size: 12);
cp.Colour = colours.Yellow;
});
headerText.AddText($" {currentSkin.Value.SkinInfo}", cp =>
{
cp.Font = OsuFont.Default.With(size: 12, weight: FontWeight.Bold);
cp.Colour = colours.Yellow;
});
skins.EnsureMutableSkin();
hasBegunMutating = true;
}
/// <summary>
/// Attempt to place a given component in the current target. If successful, the new component will be added to <see cref="SelectedComponents"/>.
/// </summary>
/// <param name="component">The component to be placed.</param>
/// <param name="applyDefaults">Whether to apply default anchor / origin / position values.</param>
/// <returns>Whether placement succeeded. Could fail if no target is available, or if the current target has missing dependency requirements for the component.</returns>
private bool placeComponent(ISerialisableDrawable component, bool applyDefaults = true)
{
var targetContainer = getTarget(selectedTarget.Value);
if (targetContainer == null)
return false;
var drawableComponent = (Drawable)component;
if (applyDefaults)
{
// give newly added components a sane starting location.
drawableComponent.Origin = Anchor.TopCentre;
drawableComponent.Anchor = Anchor.TopCentre;
drawableComponent.Y = targetContainer.DrawSize.Y / 2;
}
try
{
targetContainer.Add(component);
}
catch
{
// May fail if dependencies are not available, for instance.
return false;
}
SelectedComponents.Add(component);
return true;
}
private void populateSettings()
{
settingsSidebar.Clear();
foreach (var component in SelectedComponents.OfType<Drawable>())
settingsSidebar.Add(new SkinSettingsToolbox(component));
}
private IEnumerable<SkinComponentsContainer> availableTargets => targetScreen.ChildrenOfType<SkinComponentsContainer>();
private SkinComponentsContainer? getFirstTarget() => availableTargets.FirstOrDefault();
private SkinComponentsContainer? getTarget(SkinComponentsContainerLookup? target)
{
return availableTargets.FirstOrDefault(c => c.Lookup.Equals(target));
}
private void revert()
{
SkinComponentsContainer[] targetContainers = availableTargets.ToArray();
foreach (var t in targetContainers)
{
currentSkin.Value.ResetDrawableTarget(t);
// add back default components
getTarget(t.Lookup)?.Reload();
}
}
protected void Cut()
{
Copy();
DeleteItems(SelectedComponents.ToArray());
}
protected void Copy()
{
clipboard.Content.Value = JsonConvert.SerializeObject(SelectedComponents.Cast<Drawable>().Select(s => s.CreateSerialisedInfo()).ToArray());
}
protected void Clone()
{
// Avoid attempting to clone if copying is not available (as it may result in pasting something unexpected).
if (!canCopy.Value)
return;
Copy();
Paste();
}
protected void Paste()
{
changeHandler?.BeginChange();
var drawableInfo = JsonConvert.DeserializeObject<SerialisedDrawableInfo[]>(clipboard.Content.Value);
if (drawableInfo == null)
return;
var instances = drawableInfo.Select(d => d.CreateInstance())
.OfType<ISerialisableDrawable>()
.ToArray();
SelectedComponents.Clear();
foreach (var i in instances)
placeComponent(i, false);
changeHandler?.EndChange();
}
protected void Undo() => changeHandler?.RestoreState(-1);
protected void Redo() => changeHandler?.RestoreState(1);
public void Save(bool userTriggered = true)
{
if (!hasBegunMutating)
return;
SkinComponentsContainer[] targetContainers = availableTargets.ToArray();
foreach (var t in targetContainers)
currentSkin.Value.UpdateDrawableTarget(t);
// In the case the save was user triggered, always show the save message to make them feel confident.
if (skins.Save(skins.CurrentSkin.Value) || userTriggered)
onScreenDisplay?.Display(new SkinEditorToast(ToastStrings.SkinSaved, currentSkin.Value.SkinInfo.ToString() ?? "Unknown"));
}
protected override bool OnHover(HoverEvent e) => true;
protected override bool OnMouseDown(MouseDownEvent e) => true;
public override void Hide()
{
base.Hide();
SelectedComponents.Clear();
}
protected override void PopIn()
{
this.FadeIn(TRANSITION_DURATION, Easing.OutQuint);
}
protected override void PopOut()
{
this.FadeOut(TRANSITION_DURATION, Easing.OutQuint);
}
public void DeleteItems(ISerialisableDrawable[] items)
{
changeHandler?.BeginChange();
foreach (var item in items)
availableTargets.FirstOrDefault(t => t.Components.Contains(item))?.Remove(item, true);
changeHandler?.EndChange();
}
public void BringSelectionToFront()
{
if (getTarget(selectedTarget.Value) is not SkinComponentsContainer target)
return;
changeHandler?.BeginChange();
// Iterating by target components order ensures we maintain the same order across selected components, regardless
// of the order they were selected in.
foreach (var d in target.Components.ToArray())
{
if (!SelectedComponents.Contains(d))
continue;
target.Remove(d, false);
// Selection would be reset by the remove.
SelectedComponents.Add(d);
target.Add(d);
}
changeHandler?.EndChange();
}
public void SendSelectionToBack()
{
if (getTarget(selectedTarget.Value) is not SkinComponentsContainer target)
return;
changeHandler?.BeginChange();
foreach (var d in target.Components.ToArray())
{
if (SelectedComponents.Contains(d))
continue;
target.Remove(d, false);
target.Add(d);
}
changeHandler?.EndChange();
}
#region Drag & drop import handling
public Task Import(params string[] paths)
{
Schedule(() =>
{
var file = new FileInfo(paths.First());
// import to skin
currentSkin.Value.SkinInfo.PerformWrite(skinInfo =>
{
using (var contents = file.OpenRead())
skins.AddFile(skinInfo, contents, file.Name);
});
// Even though we are 100% on an update thread, we need to wait for realm callbacks to fire (to correctly invalidate caches in RealmBackedResourceStore).
// See https://github.com/realm/realm-dotnet/discussions/2634#discussioncomment-2483573 for further discussion.
// This is the best we can do for now.
realm.Run(r => r.Refresh());
var skinnableTarget = getFirstTarget();
// Import still should happen for now, even if not placeable (as it allows a user to import skin resources that would apply to legacy gameplay skins).
if (skinnableTarget == null)
return;
// place component
var sprite = new SkinnableSprite
{
SpriteName = { Value = file.Name },
Origin = Anchor.Centre,
Position = skinnableTarget.ToLocalSpace(GetContainingInputManager().CurrentState.Mouse.Position),
};
SelectedComponents.Clear();
placeComponent(sprite, false);
SkinSelectionHandler.ApplyClosestAnchor(sprite);
});
return Task.CompletedTask;
}
Task ICanAcceptFiles.Import(ImportTask[] tasks, ImportParameters parameters) => throw new NotImplementedException();
public IEnumerable<string> HandledExtensions => new[] { ".jpg", ".jpeg", ".png" };
#endregion
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
game?.UnregisterImportHandler(this);
}
private partial class SkinEditorToast : Toast
{
public SkinEditorToast(LocalisableString value, string skinDisplayName)
: base(SkinSettingsStrings.SkinLayoutEditor, value, skinDisplayName)
{
}
}
public partial class RevertConfirmDialog : DangerousActionDialog
{
public RevertConfirmDialog(Action revert)
{
HeaderText = CommonStrings.RevertToDefault;
BodyText = SkinEditorStrings.RevertToDefaultDescription;
DangerousAction = revert;
}
}
#region Delegation of IEditorChangeHandler
public event Action? OnStateChange
{
add => throw new NotImplementedException();
remove => throw new NotImplementedException();
}
private IEditorChangeHandler? beginChangeHandler;
public void BeginChange()
{
// Change handler may change between begin and end, which can cause unbalanced operations.
// Let's track the one that was used when beginning the change so we can call EndChange on it specifically.
(beginChangeHandler = changeHandler)?.BeginChange();
}
public void EndChange() => beginChangeHandler?.EndChange();
public void SaveState() => changeHandler?.SaveState();
#endregion
}
}