h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2024-12-13 08:32:57 +08:00
Code Issues Releases Wiki Activity

Fix Storyboard's FirstEventTime not finding the true earliest event

Browse Source
This commit is contained in:
Dean Herbert 2021-01-04 15:16:01 +09:00
parent cb7df0fe11
commit 20d04d6933
3 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
osu.Game.Tests/Beatmaps/Formats/LegacyStoryboardDecoderTest.cs
View File

@ -111,7 +111,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
Assert.AreEqual(1500, background.Elements[0].StartTime);
Assert.AreEqual(1000, background.Elements[1].StartTime);
Assert.AreEqual(1000, storyboard.FirstEventTime);
Assert.AreEqual(1000, storyboard.EarliestEventTime);
}
}

4
osu.Game/Screens/Play/GameplayClockContainer.cs
View File

@ -131,7 +131,9 @@ namespace osu.Game.Screens.Play
// if a storyboard is present, it may dictate the appropriate start time by having events in negative time space.
// this is commonly used to display an intro before the audio track start.
startTime = Math.Min(startTime, beatmap.Storyboard.FirstEventTime);
double? firstStoryboardEvent = beatmap.Storyboard.EarliestEventTime;
if (firstStoryboardEvent != null)
startTime = Math.Min(startTime, firstStoryboardEvent.Value);
// some beatmaps specify a current lead-in time which should be used instead of the ruleset-provided value when available.
// this is not available as an option in the live editor but can still be applied via .osu editing.

10
osu.Game/Storyboards/Storyboard.cs
View File

@ -4,6 +4,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.EntityFrameworkCore.Internal;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
@ -27,7 +28,14 @@ namespace osu.Game.Storyboards
public bool HasDrawable => Layers.Any(l => l.Elements.Any(e => e.IsDrawable));
public double FirstEventTime => Layers.Min(l => l.Elements.FirstOrDefault()?.StartTime ?? 0);
/// <summary>
/// Across all layers, find the earliest point in time that a storyboard element exists at.
/// Will return null if there are no elements.
/// </summary>
/// <remarks>
/// This iterates all elements and as such should be used sparingly or stored locally.
/// </remarks>
public double? EarliestEventTime => Layers.SelectMany(l => l.Elements).OrderBy(e => e.StartTime).FirstOrDefault()?.StartTime;
/// <summary>
/// Depth of the currently front-most storyboard layer, excluding the overlay layer.