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Split out files
This commit is contained in:
smoogipoo
parent
b53b30c1a9
commit
18c69cdaf7
@ -1,19 +1,11 @@
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Track;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Timing;
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using osu.Game.Beatmaps;
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using osu.Game.Configuration;
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namespace osu.Game.Screens.Play
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{
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@ -38,7 +30,7 @@ namespace osu.Game.Screens.Play
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AdjustableClock = new DecoupleableInterpolatingFramedClock { IsCoupled = false };
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AdjustableClock.ChangeSource(sourceClock);
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IsPaused.BindValueChanged(OnPauseChanged);
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IsPaused.BindValueChanged(OnIsPausedChanged);
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}
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protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
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@ -85,210 +77,8 @@ namespace osu.Game.Screens.Play
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Start();
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}
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protected abstract void OnPauseChanged(ValueChangedEvent<bool> isPaused);
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protected abstract void OnIsPausedChanged(ValueChangedEvent<bool> isPaused);
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protected abstract GameplayClock CreateGameplayClock(IClock source);
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}
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public class MasterGameplayClockContainer : GameplayClockContainer
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{
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/// <summary>
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/// Duration before gameplay start time required before skip button displays.
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/// </summary>
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public const double MINIMUM_SKIP_TIME = 1000;
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protected Track Track => (Track)AdjustableClock.Source;
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public readonly BindableNumber<double> UserPlaybackRate = new BindableDouble(1)
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{
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Default = 1,
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MinValue = 0.5,
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MaxValue = 2,
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Precision = 0.1,
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};
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private double totalOffset => userOffsetClock.Offset + platformOffsetClock.Offset;
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private readonly BindableDouble pauseFreqAdjust = new BindableDouble(1);
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private readonly WorkingBeatmap beatmap;
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private readonly double gameplayStartTime;
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private readonly bool startAtGameplayStart;
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private readonly double firstHitObjectTime;
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private FramedOffsetClock userOffsetClock;
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private FramedOffsetClock platformOffsetClock;
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private LocalGameplayClock localGameplayClock;
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private Bindable<double> userAudioOffset;
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public MasterGameplayClockContainer(WorkingBeatmap beatmap, double gameplayStartTime, bool startAtGameplayStart = false)
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: base(beatmap.Track)
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{
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this.beatmap = beatmap;
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this.gameplayStartTime = gameplayStartTime;
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this.startAtGameplayStart = startAtGameplayStart;
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firstHitObjectTime = beatmap.Beatmap.HitObjects.First().StartTime;
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}
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[BackgroundDependencyLoader]
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private void load(OsuConfigManager config)
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{
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userAudioOffset = config.GetBindable<double>(OsuSetting.AudioOffset);
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userAudioOffset.BindValueChanged(offset => userOffsetClock.Offset = offset.NewValue, true);
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// sane default provided by ruleset.
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double startTime = gameplayStartTime;
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if (!startAtGameplayStart)
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{
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startTime = Math.Min(0, startTime);
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// if a storyboard is present, it may dictate the appropriate start time by having events in negative time space.
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// this is commonly used to display an intro before the audio track start.
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double? firstStoryboardEvent = beatmap.Storyboard.EarliestEventTime;
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if (firstStoryboardEvent != null)
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startTime = Math.Min(startTime, firstStoryboardEvent.Value);
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// some beatmaps specify a current lead-in time which should be used instead of the ruleset-provided value when available.
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// this is not available as an option in the live editor but can still be applied via .osu editing.
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if (beatmap.BeatmapInfo.AudioLeadIn > 0)
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startTime = Math.Min(startTime, firstHitObjectTime - beatmap.BeatmapInfo.AudioLeadIn);
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}
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Seek(startTime);
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AdjustableClock.ProcessFrame();
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}
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protected override void OnPauseChanged(ValueChangedEvent<bool> isPaused)
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{
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if (isPaused.NewValue)
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this.TransformBindableTo(pauseFreqAdjust, 0, 200, Easing.Out).OnComplete(_ => AdjustableClock.Stop());
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else
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this.TransformBindableTo(pauseFreqAdjust, 1, 200, Easing.In);
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}
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public override void Seek(double time)
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{
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// remove the offset component here because most of the time we want the seek to be aligned to gameplay, not the audio track.
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// we may want to consider reversing the application of offsets in the future as it may feel more correct.
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base.Seek(time - totalOffset);
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// manually process frame to ensure GameplayClock is correctly updated after a seek.
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userOffsetClock.ProcessFrame();
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}
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public override void Restart()
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{
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updateRate();
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base.Restart();
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}
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/// <summary>
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/// Skip forward to the next valid skip point.
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/// </summary>
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public void Skip()
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{
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if (GameplayClock.CurrentTime > gameplayStartTime - MINIMUM_SKIP_TIME)
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return;
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double skipTarget = gameplayStartTime - MINIMUM_SKIP_TIME;
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if (GameplayClock.CurrentTime < 0 && skipTarget > 6000)
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// double skip exception for storyboards with very long intros
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skipTarget = 0;
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Seek(skipTarget);
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}
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protected override GameplayClock CreateGameplayClock(IClock source)
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{
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// Lazer's audio timings in general doesn't match stable. This is the result of user testing, albeit limited.
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// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
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platformOffsetClock = new HardwareCorrectionOffsetClock(source) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
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// the final usable gameplay clock with user-set offsets applied.
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userOffsetClock = new HardwareCorrectionOffsetClock(platformOffsetClock);
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return localGameplayClock = new LocalGameplayClock(userOffsetClock);
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}
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protected override void Update()
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{
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if (!IsPaused.Value)
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userOffsetClock.ProcessFrame();
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base.Update();
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}
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/// <summary>
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/// Changes the backing clock to avoid using the originally provided track.
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/// </summary>
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public void StopUsingBeatmapClock()
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{
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removeSourceClockAdjustments();
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AdjustableClock.ChangeSource(new TrackVirtual(beatmap.Track.Length));
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}
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private bool speedAdjustmentsApplied;
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private void updateRate()
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{
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if (speedAdjustmentsApplied)
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return;
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Track.AddAdjustment(AdjustableProperty.Frequency, pauseFreqAdjust);
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Track.AddAdjustment(AdjustableProperty.Tempo, UserPlaybackRate);
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localGameplayClock.MutableNonGameplayAdjustments.Add(pauseFreqAdjust);
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localGameplayClock.MutableNonGameplayAdjustments.Add(UserPlaybackRate);
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speedAdjustmentsApplied = true;
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}
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private void removeSourceClockAdjustments()
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{
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if (!speedAdjustmentsApplied)
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return;
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Track.RemoveAdjustment(AdjustableProperty.Frequency, pauseFreqAdjust);
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Track.RemoveAdjustment(AdjustableProperty.Tempo, UserPlaybackRate);
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localGameplayClock.MutableNonGameplayAdjustments.Remove(pauseFreqAdjust);
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localGameplayClock.MutableNonGameplayAdjustments.Remove(UserPlaybackRate);
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speedAdjustmentsApplied = false;
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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removeSourceClockAdjustments();
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}
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private class HardwareCorrectionOffsetClock : FramedOffsetClock
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{
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// 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.
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// base implementation already adds offset at 1.0 rate, so we only add the difference from that here.
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public override double CurrentTime => base.CurrentTime + Offset * (Rate - 1);
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public HardwareCorrectionOffsetClock(IClock source, bool processSource = true)
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: base(source, processSource)
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{
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}
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}
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private class LocalGameplayClock : GameplayClock
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{
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public readonly List<Bindable<double>> MutableNonGameplayAdjustments = new List<Bindable<double>>();
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public override IEnumerable<Bindable<double>> NonGameplayAdjustments => MutableNonGameplayAdjustments;
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public LocalGameplayClock(FramedOffsetClock underlyingClock)
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: base(underlyingClock)
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{
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}
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}
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}
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}
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220
osu.Game/Screens/Play/MasterGameplayClockContainer.cs
Normal file
220
osu.Game/Screens/Play/MasterGameplayClockContainer.cs
Normal file
@ -0,0 +1,220 @@
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Track;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Timing;
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using osu.Game.Beatmaps;
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using osu.Game.Configuration;
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namespace osu.Game.Screens.Play
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{
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public class MasterGameplayClockContainer : GameplayClockContainer
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{
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/// <summary>
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/// Duration before gameplay start time required before skip button displays.
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/// </summary>
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public const double MINIMUM_SKIP_TIME = 1000;
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protected Track Track => (Track)AdjustableClock.Source;
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public readonly BindableNumber<double> UserPlaybackRate = new BindableDouble(1)
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{
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Default = 1,
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MinValue = 0.5,
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MaxValue = 2,
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Precision = 0.1,
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};
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private double totalOffset => userOffsetClock.Offset + platformOffsetClock.Offset;
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private readonly BindableDouble pauseFreqAdjust = new BindableDouble(1);
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private readonly WorkingBeatmap beatmap;
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private readonly double gameplayStartTime;
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private readonly bool startAtGameplayStart;
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private readonly double firstHitObjectTime;
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private FramedOffsetClock userOffsetClock;
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private FramedOffsetClock platformOffsetClock;
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private LocalGameplayClock localGameplayClock;
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private Bindable<double> userAudioOffset;
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public MasterGameplayClockContainer(WorkingBeatmap beatmap, double gameplayStartTime, bool startAtGameplayStart = false)
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: base(beatmap.Track)
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{
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this.beatmap = beatmap;
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this.gameplayStartTime = gameplayStartTime;
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this.startAtGameplayStart = startAtGameplayStart;
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firstHitObjectTime = beatmap.Beatmap.HitObjects.First().StartTime;
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}
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[BackgroundDependencyLoader]
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private void load(OsuConfigManager config)
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{
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userAudioOffset = config.GetBindable<double>(OsuSetting.AudioOffset);
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userAudioOffset.BindValueChanged(offset => userOffsetClock.Offset = offset.NewValue, true);
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// sane default provided by ruleset.
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double startTime = gameplayStartTime;
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if (!startAtGameplayStart)
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{
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startTime = Math.Min(0, startTime);
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// if a storyboard is present, it may dictate the appropriate start time by having events in negative time space.
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// this is commonly used to display an intro before the audio track start.
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double? firstStoryboardEvent = beatmap.Storyboard.EarliestEventTime;
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if (firstStoryboardEvent != null)
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startTime = Math.Min(startTime, firstStoryboardEvent.Value);
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// some beatmaps specify a current lead-in time which should be used instead of the ruleset-provided value when available.
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// this is not available as an option in the live editor but can still be applied via .osu editing.
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if (beatmap.BeatmapInfo.AudioLeadIn > 0)
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startTime = Math.Min(startTime, firstHitObjectTime - beatmap.BeatmapInfo.AudioLeadIn);
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}
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Seek(startTime);
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AdjustableClock.ProcessFrame();
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}
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protected override void OnIsPausedChanged(ValueChangedEvent<bool> isPaused)
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{
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if (isPaused.NewValue)
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this.TransformBindableTo(pauseFreqAdjust, 0, 200, Easing.Out).OnComplete(_ => AdjustableClock.Stop());
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else
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this.TransformBindableTo(pauseFreqAdjust, 1, 200, Easing.In);
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}
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public override void Seek(double time)
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{
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// remove the offset component here because most of the time we want the seek to be aligned to gameplay, not the audio track.
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// we may want to consider reversing the application of offsets in the future as it may feel more correct.
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base.Seek(time - totalOffset);
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// manually process frame to ensure GameplayClock is correctly updated after a seek.
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userOffsetClock.ProcessFrame();
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}
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public override void Restart()
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{
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updateRate();
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base.Restart();
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}
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/// <summary>
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/// Skip forward to the next valid skip point.
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/// </summary>
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public void Skip()
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{
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if (GameplayClock.CurrentTime > gameplayStartTime - MINIMUM_SKIP_TIME)
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return;
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double skipTarget = gameplayStartTime - MINIMUM_SKIP_TIME;
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if (GameplayClock.CurrentTime < 0 && skipTarget > 6000)
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// double skip exception for storyboards with very long intros
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skipTarget = 0;
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Seek(skipTarget);
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}
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protected override GameplayClock CreateGameplayClock(IClock source)
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{
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// Lazer's audio timings in general doesn't match stable. This is the result of user testing, albeit limited.
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// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
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platformOffsetClock = new HardwareCorrectionOffsetClock(source) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
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// the final usable gameplay clock with user-set offsets applied.
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userOffsetClock = new HardwareCorrectionOffsetClock(platformOffsetClock);
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return localGameplayClock = new LocalGameplayClock(userOffsetClock);
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}
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protected override void Update()
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{
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if (!IsPaused.Value)
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userOffsetClock.ProcessFrame();
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base.Update();
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}
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/// <summary>
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/// Changes the backing clock to avoid using the originally provided track.
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/// </summary>
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public void StopUsingBeatmapClock()
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{
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removeSourceClockAdjustments();
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AdjustableClock.ChangeSource(new TrackVirtual(beatmap.Track.Length));
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}
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private bool speedAdjustmentsApplied;
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private void updateRate()
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{
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if (speedAdjustmentsApplied)
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return;
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Track.AddAdjustment(AdjustableProperty.Frequency, pauseFreqAdjust);
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Track.AddAdjustment(AdjustableProperty.Tempo, UserPlaybackRate);
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localGameplayClock.MutableNonGameplayAdjustments.Add(pauseFreqAdjust);
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localGameplayClock.MutableNonGameplayAdjustments.Add(UserPlaybackRate);
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speedAdjustmentsApplied = true;
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}
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private void removeSourceClockAdjustments()
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{
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if (!speedAdjustmentsApplied)
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return;
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Track.RemoveAdjustment(AdjustableProperty.Frequency, pauseFreqAdjust);
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Track.RemoveAdjustment(AdjustableProperty.Tempo, UserPlaybackRate);
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localGameplayClock.MutableNonGameplayAdjustments.Remove(pauseFreqAdjust);
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localGameplayClock.MutableNonGameplayAdjustments.Remove(UserPlaybackRate);
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speedAdjustmentsApplied = false;
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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removeSourceClockAdjustments();
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}
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private class HardwareCorrectionOffsetClock : FramedOffsetClock
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{
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// 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.
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// base implementation already adds offset at 1.0 rate, so we only add the difference from that here.
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public override double CurrentTime => base.CurrentTime + Offset * (Rate - 1);
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public HardwareCorrectionOffsetClock(IClock source, bool processSource = true)
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: base(source, processSource)
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{
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}
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}
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private class LocalGameplayClock : GameplayClock
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{
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public readonly List<Bindable<double>> MutableNonGameplayAdjustments = new List<Bindable<double>>();
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public override IEnumerable<Bindable<double>> NonGameplayAdjustments => MutableNonGameplayAdjustments;
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public LocalGameplayClock(FramedOffsetClock underlyingClock)
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: base(underlyingClock)
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{
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}
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}
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}
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}
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