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368 lines
13 KiB
C#
368 lines
13 KiB
C#
// 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.Collections.Specialized;
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using System.Diagnostics;
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using System.Linq;
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using NUnit.Framework;
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using osu.Framework.Allocation;
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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.Graphics.Shapes;
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using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
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using osu.Framework.Input.StateChanges;
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using osu.Framework.Logging;
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using osu.Framework.Testing;
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using osu.Framework.Timing;
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using osu.Game.Beatmaps;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Online.API;
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using osu.Game.Online.Spectator;
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using osu.Game.Replays;
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using osu.Game.Replays.Legacy;
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using osu.Game.Rulesets;
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using osu.Game.Rulesets.Replays;
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using osu.Game.Rulesets.Replays.Types;
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using osu.Game.Rulesets.UI;
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using osu.Game.Scoring;
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using osu.Game.Screens.Play;
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using osu.Game.Tests.Visual.UserInterface;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Tests.Visual.Gameplay
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{
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public class TestSceneSpectatorPlayback : OsuManualInputManagerTestScene
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{
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protected override bool UseOnlineAPI => true;
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private TestRulesetInputManager playbackManager;
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private TestRulesetInputManager recordingManager;
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private Replay replay;
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private readonly IBindableList<int> users = new BindableList<int>();
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private TestReplayRecorder recorder;
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private readonly ManualClock manualClock = new ManualClock();
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private OsuSpriteText latencyDisplay;
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private TestFramedReplayInputHandler replayHandler;
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[Resolved]
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private IAPIProvider api { get; set; }
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[Resolved]
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private SpectatorClient spectatorClient { get; set; }
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[Cached]
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private GameplayBeatmap gameplayBeatmap = new GameplayBeatmap(new Beatmap());
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[SetUp]
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public void SetUp() => Schedule(() =>
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{
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replay = new Replay();
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users.BindTo(spectatorClient.PlayingUsers);
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users.BindCollectionChanged((obj, args) =>
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{
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switch (args.Action)
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{
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case NotifyCollectionChangedAction.Add:
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Debug.Assert(args.NewItems != null);
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foreach (int user in args.NewItems)
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{
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if (user == api.LocalUser.Value.Id)
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spectatorClient.WatchUser(user);
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}
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break;
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case NotifyCollectionChangedAction.Remove:
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Debug.Assert(args.OldItems != null);
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foreach (int user in args.OldItems)
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{
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if (user == api.LocalUser.Value.Id)
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spectatorClient.StopWatchingUser(user);
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}
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break;
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}
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}, true);
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spectatorClient.OnNewFrames += onNewFrames;
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Add(new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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Content = new[]
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{
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new Drawable[]
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{
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recordingManager = new TestRulesetInputManager(new TestSceneModSettings.TestRulesetInfo(), 0, SimultaneousBindingMode.Unique)
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{
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Recorder = recorder = new TestReplayRecorder
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{
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ScreenSpaceToGamefield = pos => recordingManager.ToLocalSpace(pos),
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},
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Child = new Container
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{
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RelativeSizeAxes = Axes.Both,
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Children = new Drawable[]
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{
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new Box
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{
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Colour = Color4.Brown,
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RelativeSizeAxes = Axes.Both,
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},
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new OsuSpriteText
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{
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Text = "Sending",
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Scale = new Vector2(3),
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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},
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new TestInputConsumer()
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}
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},
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}
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},
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new Drawable[]
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{
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playbackManager = new TestRulesetInputManager(new TestSceneModSettings.TestRulesetInfo(), 0, SimultaneousBindingMode.Unique)
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{
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Clock = new FramedClock(manualClock),
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ReplayInputHandler = replayHandler = new TestFramedReplayInputHandler(replay)
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{
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GamefieldToScreenSpace = pos => playbackManager.ToScreenSpace(pos),
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},
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Child = new Container
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{
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RelativeSizeAxes = Axes.Both,
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Children = new Drawable[]
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{
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new Box
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{
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Colour = Color4.DarkBlue,
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RelativeSizeAxes = Axes.Both,
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},
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new OsuSpriteText
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{
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Text = "Receiving",
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Scale = new Vector2(3),
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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},
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new TestInputConsumer()
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}
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},
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}
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}
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}
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});
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Add(latencyDisplay = new OsuSpriteText());
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});
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private void onNewFrames(int userId, FrameDataBundle frames)
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{
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Logger.Log($"Received {frames.Frames.Count()} new frames ({string.Join(',', frames.Frames.Select(f => ((int)f.Time).ToString()))})");
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foreach (var legacyFrame in frames.Frames)
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{
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var frame = new TestReplayFrame();
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frame.FromLegacy(legacyFrame, null);
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replay.Frames.Add(frame);
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}
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}
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[Test]
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public void TestBasic()
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{
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}
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private double latency = SpectatorClient.TIME_BETWEEN_SENDS;
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protected override void Update()
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{
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base.Update();
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if (latencyDisplay == null) return;
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// propagate initial time value
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if (manualClock.CurrentTime == 0)
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{
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manualClock.CurrentTime = Time.Current;
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return;
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}
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if (!replayHandler.HasFrames)
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return;
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var lastFrame = replay.Frames.LastOrDefault();
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// this isn't perfect as we basically can't be aware of the rate-of-send here (the streamer is not sending data when not being moved).
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// in gameplay playback, the case where NextFrame is null would pause gameplay and handle this correctly; it's strictly a test limitation / best effort implementation.
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if (lastFrame != null)
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latency = Math.Max(latency, Time.Current - lastFrame.Time);
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latencyDisplay.Text = $"latency: {latency:N1}";
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double proposedTime = Time.Current - latency + Time.Elapsed;
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// this will either advance by one or zero frames.
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double? time = replayHandler.SetFrameFromTime(proposedTime);
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if (time == null)
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return;
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manualClock.CurrentTime = time.Value;
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}
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[TearDownSteps]
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public void TearDown()
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{
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AddStep("stop recorder", () =>
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{
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recorder.Expire();
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spectatorClient.OnNewFrames -= onNewFrames;
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});
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}
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public class TestFramedReplayInputHandler : FramedReplayInputHandler<TestReplayFrame>
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{
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public TestFramedReplayInputHandler(Replay replay)
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: base(replay)
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{
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}
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public override void CollectPendingInputs(List<IInput> inputs)
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{
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inputs.Add(new MousePositionAbsoluteInput { Position = GamefieldToScreenSpace(CurrentFrame?.Position ?? Vector2.Zero) });
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inputs.Add(new ReplayState<TestAction> { PressedActions = CurrentFrame?.Actions ?? new List<TestAction>() });
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}
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}
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public class TestInputConsumer : CompositeDrawable, IKeyBindingHandler<TestAction>
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{
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public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Parent.ReceivePositionalInputAt(screenSpacePos);
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private readonly Box box;
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public TestInputConsumer()
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{
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Size = new Vector2(30);
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Origin = Anchor.Centre;
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InternalChildren = new Drawable[]
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{
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box = new Box
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{
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Colour = Color4.Black,
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RelativeSizeAxes = Axes.Both,
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},
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};
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}
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protected override bool OnMouseMove(MouseMoveEvent e)
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{
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Position = e.MousePosition;
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return base.OnMouseMove(e);
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}
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public bool OnPressed(KeyBindingPressEvent<TestAction> e)
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{
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box.Colour = Color4.White;
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return true;
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}
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public void OnReleased(KeyBindingReleaseEvent<TestAction> e)
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{
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box.Colour = Color4.Black;
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}
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}
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public class TestRulesetInputManager : RulesetInputManager<TestAction>
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{
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public TestRulesetInputManager(RulesetInfo ruleset, int variant, SimultaneousBindingMode unique)
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: base(ruleset, variant, unique)
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{
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}
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protected override KeyBindingContainer<TestAction> CreateKeyBindingContainer(RulesetInfo ruleset, int variant, SimultaneousBindingMode unique)
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=> new TestKeyBindingContainer();
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internal class TestKeyBindingContainer : KeyBindingContainer<TestAction>
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{
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public override IEnumerable<IKeyBinding> DefaultKeyBindings => new[]
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{
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new KeyBinding(InputKey.MouseLeft, TestAction.Down),
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};
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}
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}
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public class TestReplayFrame : ReplayFrame, IConvertibleReplayFrame
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{
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public Vector2 Position;
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public List<TestAction> Actions = new List<TestAction>();
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public TestReplayFrame(double time, Vector2 position, params TestAction[] actions)
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: base(time)
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{
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Position = position;
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Actions.AddRange(actions);
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}
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public TestReplayFrame()
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{
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}
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public void FromLegacy(LegacyReplayFrame currentFrame, IBeatmap beatmap, ReplayFrame lastFrame = null)
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{
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Position = currentFrame.Position;
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Time = currentFrame.Time;
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if (currentFrame.MouseLeft)
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Actions.Add(TestAction.Down);
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}
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public LegacyReplayFrame ToLegacy(IBeatmap beatmap)
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{
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ReplayButtonState state = ReplayButtonState.None;
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if (Actions.Contains(TestAction.Down))
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state |= ReplayButtonState.Left1;
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return new LegacyReplayFrame(Time, Position.X, Position.Y, state);
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}
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}
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public enum TestAction
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{
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Down,
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}
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internal class TestReplayRecorder : ReplayRecorder<TestAction>
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{
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public TestReplayRecorder()
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: base(new Score { ScoreInfo = { Beatmap = new BeatmapInfo() } })
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{
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}
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protected override ReplayFrame HandleFrame(Vector2 mousePosition, List<TestAction> actions, ReplayFrame previousFrame)
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{
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return new TestReplayFrame(Time.Current, mousePosition, actions.ToArray());
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}
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}
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}
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}
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