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osu-lazer/osu.Game/Skinning/Editor/SkinComponentToolbox.cs

197 lines
6.7 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.Diagnostics;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Input.Events;
using osu.Framework.Logging;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Overlays;
using osu.Game.Screens.Edit.Components;
using osuTK;
namespace osu.Game.Skinning.Editor
{
public class SkinComponentToolbox : EditorSidebarSection
{
public Action<Type> RequestPlacement;
private readonly CompositeDrawable target;
public SkinComponentToolbox(CompositeDrawable target = null)
: base("Components")
{
this.target = target;
}
private FillFlowContainer fill;
[BackgroundDependencyLoader]
private void load()
{
Child = fill = new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Spacing = new Vector2(2)
};
reloadComponents();
}
private void reloadComponents()
{
fill.Clear();
var skinnableTypes = typeof(OsuGame).Assembly.GetTypes()
.Where(t => !t.IsInterface && !t.IsAbstract)
.Where(t => typeof(ISkinnableDrawable).IsAssignableFrom(t))
.OrderBy(t => t.Name)
.ToArray();
foreach (var type in skinnableTypes)
attemptAddComponent(type);
}
private void attemptAddComponent(Type type)
{
try
{
var instance = (Drawable)Activator.CreateInstance(type);
Debug.Assert(instance != null);
if (!((ISkinnableDrawable)instance).IsEditable) return;
fill.Add(new ToolboxComponentButton(instance, target)
{
RequestPlacement = t => RequestPlacement?.Invoke(t)
});
}
catch (DependencyNotRegisteredException)
{
// This loading code relies on try-catching any dependency injection errors to know which components are valid for the current target screen.
// If a screen can't provide the required dependencies, a skinnable component should not be displayed in the list.
}
catch (Exception e)
{
Logger.Error(e, $"Skin component {type} could not be loaded in the editor component list due to an error");
}
}
private class ToolboxComponentButton : OsuButton
{
protected override bool ShouldBeConsideredForInput(Drawable child) => false;
public override bool PropagateNonPositionalInputSubTree => false;
private readonly Drawable component;
private readonly CompositeDrawable dependencySource;
public Action<Type> RequestPlacement;
private Container innerContainer;
private const float contracted_size = 60;
private const float expanded_size = 120;
public ToolboxComponentButton(Drawable component, CompositeDrawable dependencySource)
{
this.component = component;
this.dependencySource = dependencySource;
Enabled.Value = true;
RelativeSizeAxes = Axes.X;
Height = contracted_size;
}
protected override bool OnHover(HoverEvent e)
{
this.Delay(300).ResizeHeightTo(expanded_size, 500, Easing.OutQuint);
return base.OnHover(e);
}
protected override void OnHoverLost(HoverLostEvent e)
{
base.OnHoverLost(e);
this.ResizeHeightTo(contracted_size, 500, Easing.OutQuint);
}
[BackgroundDependencyLoader]
private void load(OverlayColourProvider colourProvider, OsuColour colours)
{
BackgroundColour = colourProvider.Background3;
AddRange(new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding(10) { Bottom = 20 },
Masking = true,
Child = innerContainer = new DependencyBorrowingContainer(dependencySource)
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Child = component
},
},
new OsuSpriteText
{
Text = component.GetType().Name,
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomCentre,
Margin = new MarginPadding(5),
},
});
// adjust provided component to fit / display in a known state.
component.Anchor = Anchor.Centre;
component.Origin = Anchor.Centre;
}
protected override void Update()
{
base.Update();
if (component.DrawSize != Vector2.Zero)
{
float bestScale = Math.Min(
innerContainer.DrawWidth / component.DrawWidth,
innerContainer.DrawHeight / component.DrawHeight);
innerContainer.Scale = new Vector2(bestScale);
}
}
protected override bool OnClick(ClickEvent e)
{
RequestPlacement?.Invoke(component.GetType());
return true;
}
}
public class DependencyBorrowingContainer : Container
{
private readonly CompositeDrawable donor;
public DependencyBorrowingContainer(CompositeDrawable donor)
{
this.donor = donor;
}
protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent) =>
new DependencyContainer(donor?.Dependencies ?? base.CreateChildDependencies(parent));
}
}
}