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Merge pull request #26605 from peppy/simplify-gameplay-pause

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Simplify gameplay pause sequence
This commit is contained in:
Bartłomiej Dach 2024-01-22 08:49:08 +01:00 committed by GitHub
commit 493d495992
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GPG Key ID: B5690EEEBB952194
5 changed files with 8 additions and 102 deletions
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7
osu.Game.Tests/Visual/Gameplay/TestScenePause.cs
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@ -93,15 +93,12 @@ namespace osu.Game.Tests.Visual.Gameplay
double currentTime = masterClock.CurrentTime;
bool goingForward = currentTime >= (masterClock.LastStopTime ?? lastStopTime);
bool goingForward = currentTime >= lastStopTime;
alwaysGoingForward &= goingForward;
if (!goingForward)
Logger.Log($"Went too far backwards (last stop: {lastStopTime:N1} current: {currentTime:N1})");
if (masterClock.LastStopTime != null)
lastStopTime = masterClock.LastStopTime.Value;
};
});
@ -125,7 +122,7 @@ namespace osu.Game.Tests.Visual.Gameplay
resumeAndConfirm();
AddAssert("Resumed without seeking forward", () => Player.LastResumeTime, () => Is.LessThanOrEqualTo(Player.LastPauseTime));
AddAssert("continued playing forward", () => Player.LastResumeTime, () => Is.GreaterThanOrEqualTo(Player.LastPauseTime));
AddUntilStep("player playing", () => Player.LocalUserPlaying.Value);
}

11
osu.Game/Beatmaps/FramedBeatmapClock.cs
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@ -27,11 +27,6 @@ namespace osu.Game.Beatmaps
{
private readonly bool applyOffsets;
/// <summary>
/// The total frequency adjustment from pause transforms. Should eventually be handled in a better way.
/// </summary>
public readonly BindableDouble ExternalPauseFrequencyAdjust = new BindableDouble(1);
private readonly OffsetCorrectionClock? userGlobalOffsetClock;
private readonly OffsetCorrectionClock? platformOffsetClock;
private readonly OffsetCorrectionClock? userBeatmapOffsetClock;
@ -69,13 +64,13 @@ namespace osu.Game.Beatmaps
{
// Audio timings in general with newer BASS versions don't match stable.
// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
platformOffsetClock = new OffsetCorrectionClock(interpolatedTrack, ExternalPauseFrequencyAdjust) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
platformOffsetClock = new OffsetCorrectionClock(interpolatedTrack) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
// User global offset (set in settings) should also be applied.
userGlobalOffsetClock = new OffsetCorrectionClock(platformOffsetClock, ExternalPauseFrequencyAdjust);
userGlobalOffsetClock = new OffsetCorrectionClock(platformOffsetClock);
// User per-beatmap offset will be applied to this final clock.
finalClockSource = userBeatmapOffsetClock = new OffsetCorrectionClock(userGlobalOffsetClock, ExternalPauseFrequencyAdjust);
finalClockSource = userBeatmapOffsetClock = new OffsetCorrectionClock(userGlobalOffsetClock);
}
else
{

10
osu.Game/Screens/Play/GameplayClockContainer.cs
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@ -78,8 +78,6 @@ namespace osu.Game.Screens.Play
isPaused.Value = false;
PrepareStart();
// The case which caused this to be added is FrameStabilityContainer, which manages its own current and elapsed time.
// Because we generally update our own current time quicker than children can query it (via Start/Seek/Update),
// this means that the first frame ever exposed to children may have a non-zero current time.
@ -99,14 +97,6 @@ namespace osu.Game.Screens.Play
});
}
/// <summary>
/// When <see cref="Start"/> is called, this will be run to give an opportunity to prepare the clock at the correct
/// start location.
/// </summary>
protected virtual void PrepareStart()
{
}
/// <summary>
/// Seek to a specific time in gameplay.
/// </summary>

68
osu.Game/Screens/Play/MasterGameplayClockContainer.cs
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@ -7,7 +7,6 @@ using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Logging;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
@ -60,17 +59,6 @@ namespace osu.Game.Screens.Play
private readonly double skipTargetTime;
/// <summary>
/// Stores the time at which the last <see cref="StopGameplayClock"/> call was triggered.
/// This is used to ensure we resume from that precise point in time, ignoring the proceeding frequency ramp.
///
/// Optimally, we'd have gameplay ramp down with the frequency, but I believe this was intentionally disabled
/// to avoid fails occurring after the pause screen has been shown.
///
/// In the future I want to change this.
/// </summary>
internal double? LastStopTime;
[Resolved]
private MusicController musicController { get; set; } = null!;
@ -113,71 +101,17 @@ namespace osu.Game.Screens.Play
return time;
}
protected override void StopGameplayClock()
{
LastStopTime = GameplayClock.CurrentTime;
if (IsLoaded)
{
// During normal operation, the source is stopped after performing a frequency ramp.
this.TransformBindableTo(GameplayClock.ExternalPauseFrequencyAdjust, 0, 200, Easing.Out).OnComplete(_ =>
{
if (IsPaused.Value)
base.StopGameplayClock();
});
}
else
{
base.StopGameplayClock();
// If not yet loaded, we still want to ensure relevant state is correct, as it is used for offset calculations.
GameplayClock.ExternalPauseFrequencyAdjust.Value = 0;
// We must also process underlying gameplay clocks to update rate-adjusted offsets with the new frequency adjustment.
// Without doing this, an initial seek may be performed with the wrong offset.
GameplayClock.ProcessFrame();
}
}
public override void Seek(double time)
{
// Safety in case the clock is seeked while stopped.
LastStopTime = null;
elapsedValidationTime = null;
base.Seek(time);
}
protected override void PrepareStart()
{
if (LastStopTime != null)
{
Seek(LastStopTime.Value);
LastStopTime = null;
}
else
base.PrepareStart();
}
protected override void StartGameplayClock()
{
addAdjustmentsToTrack();
base.StartGameplayClock();
if (IsLoaded)
{
this.TransformBindableTo(GameplayClock.ExternalPauseFrequencyAdjust, 1, 200, Easing.In);
}
else
{
// If not yet loaded, we still want to ensure relevant state is correct, as it is used for offset calculations.
GameplayClock.ExternalPauseFrequencyAdjust.Value = 1;
// We must also process underlying gameplay clocks to update rate-adjusted offsets with the new frequency adjustment.
// Without doing this, an initial seek may be performed with the wrong offset.
GameplayClock.ProcessFrame();
}
}
/// <summary>
@ -273,7 +207,6 @@ namespace osu.Game.Screens.Play
musicController.ResetTrackAdjustments();
track.BindAdjustments(AdjustmentsFromMods);
track.AddAdjustment(AdjustableProperty.Frequency, GameplayClock.ExternalPauseFrequencyAdjust);
track.AddAdjustment(AdjustableProperty.Frequency, UserPlaybackRate);
speedAdjustmentsApplied = true;
@ -285,7 +218,6 @@ namespace osu.Game.Screens.Play
return;
track.UnbindAdjustments(AdjustmentsFromMods);
track.RemoveAdjustment(AdjustableProperty.Frequency, GameplayClock.ExternalPauseFrequencyAdjust);
track.RemoveAdjustment(AdjustableProperty.Frequency, UserPlaybackRate);
speedAdjustmentsApplied = false;

10
osu.Game/Screens/Play/OffsetCorrectionClock.cs
View File

@ -1,15 +1,12 @@
// 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 osu.Framework.Bindables;
using osu.Framework.Timing;
namespace osu.Game.Screens.Play
{
public class OffsetCorrectionClock : FramedOffsetClock
{
private readonly BindableDouble pauseRateAdjust;
private double offset;
public new double Offset
@ -28,10 +25,9 @@ namespace osu.Game.Screens.Play
public double RateAdjustedOffset => base.Offset;
public OffsetCorrectionClock(IClock source, BindableDouble pauseRateAdjust)
public OffsetCorrectionClock(IClock source)
: base(source)
{
this.pauseRateAdjust = pauseRateAdjust;
}
public override void ProcessFrame()
@ -41,13 +37,9 @@ namespace osu.Game.Screens.Play
}
private void updateOffset()
{
// changing this during the pause transform effect will cause a potentially large offset to be suddenly applied as we approach zero rate.
if (pauseRateAdjust.Value == 1)
{
// we always want to apply the same real-time offset, so it should be adjusted by the difference in playback rate (from realtime) to achieve this.
base.Offset = Offset * Rate;
}
}
}
}