mirror of https://github.com/ppy/osu
429 lines
15 KiB
C#
429 lines
15 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.
|
|
|
|
#nullable enable
|
|
|
|
using System;
|
|
using System.Diagnostics;
|
|
using System.Linq;
|
|
using osu.Framework.Allocation;
|
|
using osu.Framework.Configuration;
|
|
using osu.Framework.Extensions.Color4Extensions;
|
|
using osu.Framework.Graphics;
|
|
using osu.Framework.Graphics.Colour;
|
|
using osu.Framework.Graphics.Containers;
|
|
using osu.Framework.Graphics.Effects;
|
|
using osu.Framework.Graphics.Shapes;
|
|
using osu.Framework.Graphics.Sprites;
|
|
using osu.Framework.Input.Events;
|
|
using osu.Framework.Platform;
|
|
using osu.Framework.Platform.Windows;
|
|
using osu.Framework.Screens;
|
|
using osu.Framework.Utils;
|
|
using osu.Game.Graphics;
|
|
using osu.Game.Graphics.Containers;
|
|
using osu.Game.Graphics.Sprites;
|
|
using osu.Game.Overlays;
|
|
using osuTK;
|
|
using osuTK.Input;
|
|
|
|
namespace osu.Game.Screens.Utility
|
|
{
|
|
public class LatencyComparerScreen : OsuScreen
|
|
{
|
|
private FrameSync previousFrameSyncMode;
|
|
private double previousActiveHz;
|
|
|
|
private readonly OsuTextFlowContainer statusText;
|
|
|
|
public override bool HideOverlaysOnEnter => true;
|
|
|
|
public override bool CursorVisible => mainArea.Count == 0;
|
|
|
|
public override float BackgroundParallaxAmount => 0;
|
|
|
|
private readonly OsuTextFlowContainer explanatoryText;
|
|
|
|
private readonly Container<LatencyArea> mainArea;
|
|
|
|
private readonly Container resultsArea;
|
|
|
|
/// <summary>
|
|
/// The rate at which the game host should attempt to run.
|
|
/// </summary>
|
|
private const int target_host_update_frames = 4000;
|
|
|
|
[Cached]
|
|
private readonly OverlayColourProvider overlayColourProvider = new OverlayColourProvider(OverlayColourScheme.Orange);
|
|
|
|
[Resolved]
|
|
private OsuColour colours { get; set; } = null!;
|
|
|
|
[Resolved]
|
|
private FrameworkConfigManager config { get; set; } = null!;
|
|
|
|
private const int rounds_to_complete = 5;
|
|
|
|
private const int rounds_to_complete_certified = 20;
|
|
|
|
private int round;
|
|
private int correctCount;
|
|
private int targetRoundCount = rounds_to_complete;
|
|
|
|
private int difficultyLevel = 1;
|
|
|
|
private double lastPoll;
|
|
private int pollingMax;
|
|
|
|
[Resolved]
|
|
private GameHost host { get; set; } = null!;
|
|
|
|
public LatencyComparerScreen()
|
|
{
|
|
InternalChildren = new Drawable[]
|
|
{
|
|
new Box
|
|
{
|
|
Colour = overlayColourProvider.Background6,
|
|
RelativeSizeAxes = Axes.Both,
|
|
},
|
|
mainArea = new Container<LatencyArea>
|
|
{
|
|
RelativeSizeAxes = Axes.Both,
|
|
},
|
|
// Make sure the edge between the two comparisons can't be used to ascertain latency.
|
|
new Box
|
|
{
|
|
Name = "separator",
|
|
Colour = ColourInfo.GradientHorizontal(overlayColourProvider.Background6, overlayColourProvider.Background6.Opacity(0)),
|
|
Width = 100,
|
|
RelativeSizeAxes = Axes.Y,
|
|
Anchor = Anchor.TopCentre,
|
|
Origin = Anchor.TopLeft,
|
|
},
|
|
new Box
|
|
{
|
|
Name = "separator",
|
|
Colour = ColourInfo.GradientHorizontal(overlayColourProvider.Background6.Opacity(0), overlayColourProvider.Background6),
|
|
Width = 100,
|
|
RelativeSizeAxes = Axes.Y,
|
|
Anchor = Anchor.TopCentre,
|
|
Origin = Anchor.TopRight,
|
|
},
|
|
explanatoryText = new OsuTextFlowContainer(cp => cp.Font = OsuFont.Default.With(size: 20))
|
|
{
|
|
Anchor = Anchor.BottomCentre,
|
|
Origin = Anchor.BottomCentre,
|
|
TextAnchor = Anchor.TopCentre,
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Text = @"Welcome to the latency comparer!
|
|
Use the arrow keys, Z/X/J/K to move the square.
|
|
You can click the targets but you don't have to.
|
|
Use the Tab key to change focus.
|
|
Do whatever you need to try and perceive the difference in latency, then choose your best side.
|
|
",
|
|
},
|
|
resultsArea = new Container
|
|
{
|
|
RelativeSizeAxes = Axes.Both,
|
|
},
|
|
statusText = new OsuTextFlowContainer(cp => cp.Font = OsuFont.Default.With(size: 40))
|
|
{
|
|
Anchor = Anchor.TopCentre,
|
|
Origin = Anchor.TopCentre,
|
|
TextAnchor = Anchor.TopCentre,
|
|
Y = 150,
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
},
|
|
};
|
|
}
|
|
|
|
protected override bool OnMouseMove(MouseMoveEvent e)
|
|
{
|
|
if (lastPoll > 0)
|
|
pollingMax = (int)Math.Max(pollingMax, 1000 / (Clock.CurrentTime - lastPoll));
|
|
lastPoll = Clock.CurrentTime;
|
|
return base.OnMouseMove(e);
|
|
}
|
|
|
|
public override void OnEntering(ScreenTransitionEvent e)
|
|
{
|
|
base.OnEntering(e);
|
|
|
|
previousFrameSyncMode = config.Get<FrameSync>(FrameworkSetting.FrameSync);
|
|
previousActiveHz = host.UpdateThread.ActiveHz;
|
|
config.SetValue(FrameworkSetting.FrameSync, FrameSync.Unlimited);
|
|
host.UpdateThread.ActiveHz = target_host_update_frames;
|
|
// host.AllowBenchmarkUnlimitedFrames = true;
|
|
}
|
|
|
|
public override bool OnExiting(ScreenExitEvent e)
|
|
{
|
|
// host.AllowBenchmarkUnlimitedFrames = false;
|
|
config.SetValue(FrameworkSetting.FrameSync, previousFrameSyncMode);
|
|
host.UpdateThread.ActiveHz = previousActiveHz;
|
|
return base.OnExiting(e);
|
|
}
|
|
|
|
protected override void LoadComplete()
|
|
{
|
|
base.LoadComplete();
|
|
loadNextRound();
|
|
}
|
|
|
|
protected override bool OnKeyDown(KeyDownEvent e)
|
|
{
|
|
switch (e.Key)
|
|
{
|
|
case Key.Tab:
|
|
var firstArea = mainArea.FirstOrDefault(a => !a.IsActiveArea.Value);
|
|
if (firstArea != null)
|
|
firstArea.IsActiveArea.Value = true;
|
|
return true;
|
|
}
|
|
|
|
return base.OnKeyDown(e);
|
|
}
|
|
|
|
private void showResults()
|
|
{
|
|
mainArea.Clear();
|
|
|
|
var displayMode = host.Window.CurrentDisplayMode.Value;
|
|
|
|
string exclusive = "unknown";
|
|
|
|
if (host.Window is WindowsWindow windowsWindow)
|
|
exclusive = windowsWindow.FullscreenCapability.ToString();
|
|
|
|
statusText.Clear();
|
|
|
|
float successRate = (float)correctCount / targetRoundCount;
|
|
bool isPass = successRate == 1;
|
|
|
|
statusText.AddParagraph($"You scored {correctCount} out of {targetRoundCount} ({successRate:0%})!", cp => cp.Colour = isPass ? colours.Green : colours.Red);
|
|
statusText.AddParagraph($"Level {difficultyLevel} ({mapDifficultyToTargetFrameRate(difficultyLevel):N0} hz)",
|
|
cp => cp.Font = OsuFont.Default.With(size: 24));
|
|
|
|
statusText.AddParagraph(string.Empty);
|
|
statusText.AddParagraph(string.Empty);
|
|
statusText.AddIcon(isPass ? FontAwesome.Regular.CheckCircle : FontAwesome.Regular.TimesCircle, cp => cp.Colour = isPass ? colours.Green : colours.Red);
|
|
statusText.AddParagraph(string.Empty);
|
|
|
|
if (!isPass && difficultyLevel > 1)
|
|
{
|
|
statusText.AddParagraph("To complete certification, decrease the difficulty level until you can get 20 tests correct in a row!", cp => cp.Font = OsuFont.Default.With(size: 24));
|
|
statusText.AddParagraph(string.Empty);
|
|
}
|
|
|
|
statusText.AddParagraph($"Polling: {pollingMax} hz Monitor: {displayMode.RefreshRate:N0} hz Exclusive: {exclusive}", cp => cp.Font = OsuFont.Default.With(size: 15));
|
|
|
|
statusText.AddParagraph($"Input: {host.InputThread.Clock.FramesPerSecond} hz "
|
|
+ $"Update: {host.UpdateThread.Clock.FramesPerSecond} hz "
|
|
+ $"Draw: {host.DrawThread.Clock.FramesPerSecond} hz"
|
|
, cp => cp.Font = OsuFont.Default.With(size: 15));
|
|
|
|
int certificationRemaining = !isPass ? rounds_to_complete_certified : rounds_to_complete_certified - correctCount;
|
|
|
|
if (isPass && certificationRemaining <= 0)
|
|
{
|
|
Drawable background;
|
|
Drawable certifiedText;
|
|
|
|
resultsArea.AddRange(new[]
|
|
{
|
|
background = new Box
|
|
{
|
|
Colour = overlayColourProvider.Background4,
|
|
RelativeSizeAxes = Axes.Both,
|
|
},
|
|
(certifiedText = new OsuSpriteText
|
|
{
|
|
Alpha = 0,
|
|
Font = OsuFont.TorusAlternate.With(size: 80, weight: FontWeight.Bold),
|
|
Text = "Certified!",
|
|
Blending = BlendingParameters.Additive,
|
|
}).WithEffect(new GlowEffect
|
|
{
|
|
Colour = overlayColourProvider.Colour1,
|
|
}).With(e =>
|
|
{
|
|
e.Anchor = Anchor.Centre;
|
|
e.Origin = Anchor.Centre;
|
|
})
|
|
});
|
|
|
|
background.FadeInFromZero(1000, Easing.OutQuint);
|
|
|
|
certifiedText.FadeInFromZero(500, Easing.InQuint);
|
|
|
|
certifiedText
|
|
.ScaleTo(10)
|
|
.ScaleTo(1, 600, Easing.InQuad)
|
|
.Then()
|
|
.ScaleTo(1.05f, 10000, Easing.OutQuint);
|
|
return;
|
|
}
|
|
|
|
string cannotIncreaseReason = string.Empty;
|
|
|
|
if (!isPass)
|
|
cannotIncreaseReason = "You didn't get a perfect score.";
|
|
else if (mapDifficultyToTargetFrameRate(difficultyLevel + 1) > target_host_update_frames)
|
|
cannotIncreaseReason = "You've reached the limits of this comparison mode.";
|
|
else if (mapDifficultyToTargetFrameRate(difficultyLevel + 1) > Clock.FramesPerSecond)
|
|
cannotIncreaseReason = "Game is not running fast enough to test this level";
|
|
|
|
resultsArea.Add(new FillFlowContainer
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Anchor = Anchor.BottomLeft,
|
|
Origin = Anchor.BottomLeft,
|
|
Spacing = new Vector2(20),
|
|
Padding = new MarginPadding(20),
|
|
Children = new Drawable[]
|
|
{
|
|
new ButtonWithKeyBind(Key.Enter)
|
|
{
|
|
Text = "Continue to next level",
|
|
BackgroundColour = colours.Red2,
|
|
Anchor = Anchor.Centre,
|
|
Origin = Anchor.Centre,
|
|
Action = () => changeDifficulty(difficultyLevel + 1),
|
|
Enabled = { Value = string.IsNullOrEmpty(cannotIncreaseReason) },
|
|
TooltipText = cannotIncreaseReason
|
|
},
|
|
new ButtonWithKeyBind(Key.D)
|
|
{
|
|
Text = difficultyLevel == 1 ? "Retry" : "Return to last level",
|
|
BackgroundColour = colours.Green,
|
|
Anchor = Anchor.Centre,
|
|
Origin = Anchor.Centre,
|
|
Action = () => changeDifficulty(Math.Max(difficultyLevel - 1, 1)),
|
|
},
|
|
new ButtonWithKeyBind(Key.C)
|
|
{
|
|
Text = $"Continue towards certification at this level ({certificationRemaining} more)",
|
|
Anchor = Anchor.Centre,
|
|
Origin = Anchor.Centre,
|
|
Action = () =>
|
|
{
|
|
resultsArea.Clear();
|
|
targetRoundCount += rounds_to_complete;
|
|
loadNextRound();
|
|
},
|
|
TooltipText = isPass ? $"Chain {rounds_to_complete_certified} to confirm your perception!" : "You've reached your limits. Go to the previous level to complete certification!",
|
|
Enabled = { Value = isPass },
|
|
},
|
|
}
|
|
});
|
|
}
|
|
|
|
private void changeDifficulty(int difficulty)
|
|
{
|
|
Debug.Assert(difficulty > 0);
|
|
|
|
resultsArea.Clear();
|
|
|
|
correctCount = 0;
|
|
round = 0;
|
|
pollingMax = 0;
|
|
lastPoll = 0;
|
|
|
|
targetRoundCount = rounds_to_complete;
|
|
difficultyLevel = difficulty;
|
|
|
|
loadNextRound();
|
|
}
|
|
|
|
private void loadNextRound()
|
|
{
|
|
round++;
|
|
statusText.Text = $"Level {difficultyLevel}\nRound {round} of {targetRoundCount}";
|
|
|
|
mainArea.Clear();
|
|
|
|
int betterSide = RNG.Next(0, 2);
|
|
|
|
mainArea.AddRange(new[]
|
|
{
|
|
new LatencyArea(Key.Number1, betterSide == 1 ? mapDifficultyToTargetFrameRate(difficultyLevel) : 0)
|
|
{
|
|
Width = 0.5f,
|
|
IsActiveArea = { Value = true },
|
|
ReportUserBest = () => recordResult(betterSide == 0),
|
|
},
|
|
new LatencyArea(Key.Number2, betterSide == 0 ? mapDifficultyToTargetFrameRate(difficultyLevel) : 0)
|
|
{
|
|
Width = 0.5f,
|
|
Anchor = Anchor.TopRight,
|
|
Origin = Anchor.TopRight,
|
|
ReportUserBest = () => recordResult(betterSide == 1)
|
|
}
|
|
});
|
|
|
|
foreach (var area in mainArea)
|
|
{
|
|
area.IsActiveArea.BindValueChanged(active =>
|
|
{
|
|
if (active.NewValue)
|
|
mainArea.Children.First(a => a != area).IsActiveArea.Value = false;
|
|
});
|
|
}
|
|
}
|
|
|
|
private void recordResult(bool correct)
|
|
{
|
|
// Fading this out will improve the frame rate after the first round due to less text on screen.
|
|
explanatoryText.FadeOut(500, Easing.OutQuint);
|
|
|
|
if (correct)
|
|
correctCount++;
|
|
|
|
if (round < targetRoundCount)
|
|
loadNextRound();
|
|
else
|
|
showResults();
|
|
}
|
|
|
|
private static int mapDifficultyToTargetFrameRate(int difficulty)
|
|
{
|
|
switch (difficulty)
|
|
{
|
|
case 1:
|
|
return 15;
|
|
|
|
case 2:
|
|
return 30;
|
|
|
|
case 3:
|
|
return 45;
|
|
|
|
case 4:
|
|
return 60;
|
|
|
|
case 5:
|
|
return 120;
|
|
|
|
case 6:
|
|
return 240;
|
|
|
|
case 7:
|
|
return 480;
|
|
|
|
case 8:
|
|
return 720;
|
|
|
|
case 9:
|
|
return 960;
|
|
|
|
default:
|
|
return 1000 + ((difficulty - 10) * 500);
|
|
}
|
|
}
|
|
}
|
|
}
|