osu/osu.Game.Rulesets.Catch/UI/CatcherTrailDisplay.cs

136 lines
4.7 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 osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Pooling;
using osu.Game.Rulesets.Catch.Skinning;
using osu.Game.Rulesets.Objects.Pooling;
using osu.Game.Skinning;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Catch.UI
{
/// <summary>
/// Represents a component responsible for displaying
/// the appropriate catcher trails when requested to.
/// </summary>
public class CatcherTrailDisplay : PooledDrawableWithLifetimeContainer<CatcherTrailEntry, CatcherTrail>
{
/// <summary>
/// The most recent time a dash trail was added to this container.
/// Only alive (not faded out) trails are considered.
/// Returns <see cref="double.NegativeInfinity"/> if no dash trail is alive.
/// </summary>
public double LastDashTrailTime => getLastDashTrailTime();
public Color4 HyperDashTrailsColour => hyperDashTrails.Colour;
public Color4 HyperDashAfterImageColour => hyperDashAfterImages.Colour;
protected override bool RemoveRewoundEntry => true;
private readonly DrawablePool<CatcherTrail> trailPool;
private readonly Container<CatcherTrail> dashTrails;
private readonly Container<CatcherTrail> hyperDashTrails;
private readonly Container<CatcherTrail> hyperDashAfterImages;
[Resolved]
private ISkinSource skin { get; set; }
public CatcherTrailDisplay()
{
RelativeSizeAxes = Axes.Both;
InternalChildren = new Drawable[]
{
trailPool = new DrawablePool<CatcherTrail>(30),
dashTrails = new Container<CatcherTrail> { RelativeSizeAxes = Axes.Both },
hyperDashTrails = new Container<CatcherTrail> { RelativeSizeAxes = Axes.Both, Colour = Catcher.DEFAULT_HYPER_DASH_COLOUR },
hyperDashAfterImages = new Container<CatcherTrail> { RelativeSizeAxes = Axes.Both, Colour = Catcher.DEFAULT_HYPER_DASH_COLOUR },
};
}
protected override void LoadComplete()
{
base.LoadComplete();
skin.SourceChanged += skinSourceChanged;
skinSourceChanged();
}
private void skinSourceChanged()
{
hyperDashTrails.Colour = skin.GetConfig<CatchSkinColour, Color4>(CatchSkinColour.HyperDash)?.Value ?? Catcher.DEFAULT_HYPER_DASH_COLOUR;
hyperDashAfterImages.Colour = skin.GetConfig<CatchSkinColour, Color4>(CatchSkinColour.HyperDashAfterImage)?.Value ?? hyperDashTrails.Colour;
}
protected override void AddDrawable(CatcherTrailEntry entry, CatcherTrail drawable)
{
switch (entry.Animation)
{
case CatcherTrailAnimation.Dashing:
dashTrails.Add(drawable);
break;
case CatcherTrailAnimation.HyperDashing:
hyperDashTrails.Add(drawable);
break;
case CatcherTrailAnimation.HyperDashAfterImage:
hyperDashAfterImages.Add(drawable);
break;
}
}
protected override void RemoveDrawable(CatcherTrailEntry entry, CatcherTrail drawable)
{
switch (entry.Animation)
{
case CatcherTrailAnimation.Dashing:
dashTrails.Remove(drawable);
break;
case CatcherTrailAnimation.HyperDashing:
hyperDashTrails.Remove(drawable);
break;
case CatcherTrailAnimation.HyperDashAfterImage:
hyperDashAfterImages.Remove(drawable);
break;
}
}
protected override CatcherTrail GetDrawable(CatcherTrailEntry entry)
{
CatcherTrail trail = trailPool.Get();
trail.Apply(entry);
return trail;
}
private double getLastDashTrailTime()
{
double maxTime = double.NegativeInfinity;
foreach (var trail in dashTrails)
maxTime = Math.Max(maxTime, trail.LifetimeStart);
foreach (var trail in hyperDashTrails)
maxTime = Math.Max(maxTime, trail.LifetimeStart);
return maxTime;
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (skin != null)
skin.SourceChanged -= skinSourceChanged;
}
}
}