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osu-lazer/osu.Game/Screens/OnlinePlay/Multiplayer/Spectate/MultiSpectatorPlayer.cs
2021-08-16 16:48:40 +09:00

75 lines
2.8 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.
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
using osu.Game.Scoring;
using osu.Game.Screens.Play;
namespace osu.Game.Screens.OnlinePlay.Multiplayer.Spectate
{
/// <summary>
/// A single spectated player within a <see cref="MultiSpectatorScreen"/>.
/// </summary>
public class MultiSpectatorPlayer : SpectatorPlayer
{
private readonly Bindable<bool> waitingOnFrames = new Bindable<bool>(true);
private readonly ISpectatorPlayerClock spectatorPlayerClock;
/// <summary>
/// Creates a new <see cref="MultiSpectatorPlayer"/>.
/// </summary>
/// <param name="score">The score containing the player's replay.</param>
/// <param name="spectatorPlayerClock">The clock controlling the gameplay running state.</param>
public MultiSpectatorPlayer([NotNull] Score score, [NotNull] ISpectatorPlayerClock spectatorPlayerClock)
: base(score, new PlayerConfiguration { AllowUserInteraction = false })
{
this.spectatorPlayerClock = spectatorPlayerClock;
}
[BackgroundDependencyLoader]
private void load()
{
spectatorPlayerClock.WaitingOnFrames.BindTo(waitingOnFrames);
HUDOverlay.PlayerSettingsOverlay.Expire();
HUDOverlay.HoldToQuit.Expire();
}
protected override void UpdateAfterChildren()
{
base.UpdateAfterChildren();
// This is required because the frame stable clock is set to WaitingOnFrames = false for one frame.
waitingOnFrames.Value = DrawableRuleset.FrameStableClock.WaitingOnFrames.Value || Score.Replay.Frames.Count == 0;
}
protected override GameplayClockContainer CreateGameplayClockContainer(WorkingBeatmap beatmap, double gameplayStart)
=> new SpectatorGameplayClockContainer(spectatorPlayerClock);
private class SpectatorGameplayClockContainer : GameplayClockContainer
{
public SpectatorGameplayClockContainer([NotNull] IClock sourceClock)
: base(sourceClock)
{
}
protected override void Update()
{
// The player clock's running state is controlled externally, but the local pausing state needs to be updated to stop gameplay.
if (SourceClock.IsRunning)
Start();
else
Stop();
base.Update();
}
protected override GameplayClock CreateGameplayClock(IFrameBasedClock source) => new GameplayClock(source);
}
}
}