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osu-lazer/osu.Game/Storyboards/Drawables/DrawableStoryboard.cs
2022-06-17 16:37:17 +09:00

120 lines
3.8 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.
#nullable disable
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using osuTK;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Textures;
using osu.Framework.Platform;
using osu.Game.Database;
using osu.Game.Rulesets.Mods;
using osu.Game.Screens.Play;
namespace osu.Game.Storyboards.Drawables
{
public class DrawableStoryboard : Container<DrawableStoryboardLayer>
{
[Cached]
public Storyboard Storyboard { get; }
/// <summary>
/// Whether the storyboard is considered finished.
/// </summary>
public IBindable<bool> HasStoryboardEnded => hasStoryboardEnded;
private readonly BindableBool hasStoryboardEnded = new BindableBool(true);
protected override Container<DrawableStoryboardLayer> Content { get; }
protected override Vector2 DrawScale => new Vector2(Parent.DrawHeight / 480);
private bool passing = true;
public bool Passing
{
get => passing;
set
{
if (passing == value) return;
passing = value;
updateLayerVisibility();
}
}
public override bool RemoveCompletedTransforms => false;
private double? lastEventEndTime;
[Cached(typeof(IReadOnlyList<Mod>))]
public IReadOnlyList<Mod> Mods { get; }
private DependencyContainer dependencies;
protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent) =>
dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
public DrawableStoryboard(Storyboard storyboard, IReadOnlyList<Mod> mods = null)
{
Storyboard = storyboard;
Mods = mods ?? Array.Empty<Mod>();
Size = new Vector2(640, 480);
bool onlyHasVideoElements = Storyboard.Layers.SelectMany(l => l.Elements).Any(e => !(e is StoryboardVideo));
Width = Height * (storyboard.BeatmapInfo.WidescreenStoryboard || onlyHasVideoElements ? 16 / 9f : 4 / 3f);
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
AddInternal(Content = new Container<DrawableStoryboardLayer>
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
});
}
[BackgroundDependencyLoader(true)]
private void load(GameplayClock clock, CancellationToken? cancellationToken, GameHost host, RealmAccess realm)
{
if (clock != null)
Clock = clock;
dependencies.Cache(new TextureStore(host.CreateTextureLoaderStore(new RealmFileStore(realm, host.Storage).Store), false, scaleAdjust: 1));
foreach (var layer in Storyboard.Layers)
{
cancellationToken?.ThrowIfCancellationRequested();
Add(layer.CreateDrawable());
}
lastEventEndTime = Storyboard.LatestEventTime;
}
protected override void Update()
{
base.Update();
hasStoryboardEnded.Value = lastEventEndTime == null || Time.Current >= lastEventEndTime;
}
public DrawableStoryboardLayer OverlayLayer => Children.Single(layer => layer.Name == "Overlay");
private void updateLayerVisibility()
{
foreach (var layer in Children)
layer.Enabled = passing ? layer.Layer.VisibleWhenPassing : layer.Layer.VisibleWhenFailing;
}
}
}