// Copyright (c) 2007-2017 ppy Pty Ltd . // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE using OpenTK; using OpenTK.Graphics; using osu.Framework.Allocation; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Primitives; using osu.Framework.Graphics.Sprites; using osu.Game.Database; using osu.Game.Graphics; using osu.Game.Graphics.Sprites; using osu.Game.Graphics.UserInterface; using System.Globalization; using System.Linq; using osu.Game.Online.API; using osu.Game.Online.API.Requests; using osu.Framework.Threading; using System; namespace osu.Game.Screens.Select { public class BeatmapDetails : Container { private readonly MetadataSegment description; private readonly MetadataSegment source; private readonly MetadataSegment tags; private readonly DifficultyRow circleSize; private readonly DifficultyRow drainRate; private readonly DifficultyRow overallDifficulty; private readonly DifficultyRow approachRate; private readonly DifficultyRow stars; private readonly Container ratingsContainer; private readonly Bar ratingsBar; private readonly OsuSpriteText negativeRatings; private readonly OsuSpriteText positiveRatings; private readonly BarGraph ratingsGraph; private readonly FillFlowContainer retryFailContainer; private readonly BarGraph retryGraph; private readonly BarGraph failGraph; private ScheduledDelegate pendingBeatmapSwitch; private BeatmapInfo beatmap; public BeatmapInfo Beatmap { get { return beatmap; } set { beatmap = value; pendingBeatmapSwitch?.Cancel(); pendingBeatmapSwitch = Schedule(updateStats); } } private void updateStats() { if (beatmap == null) return; description.Text = beatmap.Version; source.Text = beatmap.Metadata.Source; tags.Text = beatmap.Metadata.Tags; circleSize.Value = beatmap.Difficulty.CircleSize; drainRate.Value = beatmap.Difficulty.DrainRate; overallDifficulty.Value = beatmap.Difficulty.OverallDifficulty; approachRate.Value = beatmap.Difficulty.ApproachRate; stars.Value = (float)beatmap.StarDifficulty; var requestedBeatmap = beatmap; if (requestedBeatmap.Metrics == null) { var lookup = new GetBeatmapDetailsRequest(requestedBeatmap); lookup.Success += res => { if (beatmap != requestedBeatmap) //the beatmap has been changed since we started the lookup. return; requestedBeatmap.Metrics = res; Schedule(() => updateMetrics(res, true)); }; lookup.Failure += e => updateMetrics(null, true); api.Queue(lookup); } updateMetrics(requestedBeatmap.Metrics, false); } private void updateMetrics(BeatmapMetrics metrics, bool failOnMissing = true) { var hasRatings = metrics?.Ratings.Any() ?? false; var hasRetriesFails = (metrics?.Retries.Any() ?? false) && metrics.Fails.Any(); if (hasRatings) { var ratings = metrics.Ratings.ToList(); ratingsContainer.Show(); negativeRatings.Text = ratings.GetRange(0, ratings.Count / 2).Sum().ToString(); positiveRatings.Text = ratings.GetRange(ratings.Count / 2, ratings.Count / 2).Sum().ToString(); ratingsBar.Length = (float)ratings.GetRange(0, ratings.Count / 2).Sum() / ratings.Sum(); ratingsGraph.Values = ratings.Select(rating => (float)rating); ratingsContainer.FadeColour(Color4.White, 500, EasingTypes.Out); } else if (failOnMissing) ratingsGraph.Values = new float[10]; else ratingsContainer.FadeColour(Color4.Gray, 500, EasingTypes.Out); if (hasRetriesFails) { var retries = metrics.Retries; var fails = metrics.Fails; retryFailContainer.Show(); float maxValue = fails.Zip(retries, (fail, retry) => fail + retry).Max(); failGraph.MaxValue = maxValue; retryGraph.MaxValue = maxValue; failGraph.Values = fails.Select(fail => (float)fail); retryGraph.Values = retries.Zip(fails, (retry, fail) => retry + MathHelper.Clamp(fail, 0, maxValue)); retryFailContainer.FadeColour(Color4.White, 500, EasingTypes.Out); } else if (failOnMissing) { failGraph.Values = new float[100]; retryGraph.Values = new float[100]; } else retryFailContainer.FadeColour(Color4.Gray, 500, EasingTypes.Out); } public BeatmapDetails() { Children = new Drawable[] { new Box { RelativeSizeAxes = Axes.Both, Colour = Color4.Black, Alpha = 0.5f, }, new FillFlowContainer() { Anchor = Anchor.TopRight, Origin = Anchor.TopRight, RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Width = 0.4f, Direction = FillDirection.Vertical, LayoutDuration = 200, LayoutEasing = EasingTypes.OutQuint, Children = new [] { description = new MetadataSegment("Description"), source = new MetadataSegment("Source"), tags = new MetadataSegment("Tags") }, }, new FillFlowContainer { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Width = 0.6f, Direction = FillDirection.Vertical, Spacing = new Vector2(0, 15), Padding = new MarginPadding(10) { Top = 0 }, Children = new Drawable[] { new Container { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Children = new Drawable[] { new Box { RelativeSizeAxes = Axes.Both, Colour = Color4.Black, Alpha = 0.5f, }, new FillFlowContainer { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Direction = FillDirection.Vertical, Spacing = new Vector2(0,5), Padding = new MarginPadding(10), Children = new [] { circleSize = new DifficultyRow("Circle Size", 7), drainRate = new DifficultyRow("HP Drain"), overallDifficulty = new DifficultyRow("Accuracy"), approachRate = new DifficultyRow("Approach Rate"), stars = new DifficultyRow("Star Diffculty"), }, }, }, }, ratingsContainer = new Container { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Alpha = 0, AlwaysPresent = true, Children = new Drawable[] { new Box { RelativeSizeAxes = Axes.Both, Colour = Color4.Black, Alpha = 0.5f, }, new FillFlowContainer { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Direction = FillDirection.Vertical, Padding = new MarginPadding { Top = 25, Left = 15, Right = 15, }, Children = new Drawable[] { new OsuSpriteText { Text = "User Rating", Font = @"Exo2.0-Medium", Anchor = Anchor.TopCentre, Origin = Anchor.TopCentre, }, ratingsBar = new Bar { RelativeSizeAxes = Axes.X, Height = 5, }, new Container { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Children = new[] { negativeRatings = new OsuSpriteText { Font = @"Exo2.0-Regular", Text = "0", }, positiveRatings = new OsuSpriteText { Font = @"Exo2.0-Regular", Text = "0", Anchor = Anchor.TopRight, Origin = Anchor.TopRight, }, }, }, new OsuSpriteText { Text = "Rating Spread", TextSize = 14, Font = @"Exo2.0-Regular", Anchor = Anchor.TopCentre, Origin = Anchor.TopCentre, }, ratingsGraph = new BarGraph { RelativeSizeAxes = Axes.X, Height = 50, }, }, }, }, }, retryFailContainer = new FillFlowContainer { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Alpha = 0, Children = new Drawable[] { new OsuSpriteText { Text = "Points of Failure", Font = @"Exo2.0-Regular", }, new Container { RelativeSizeAxes = Axes.X, Size = new Vector2(1 / 0.6f, 50), Children = new[] { retryGraph = new BarGraph { RelativeSizeAxes = Axes.Both, }, failGraph = new BarGraph { RelativeSizeAxes = Axes.Both, }, }, }, } }, }, } }; } private APIAccess api; [BackgroundDependencyLoader] private void load(OsuColour colour, APIAccess api) { this.api = api; description.AccentColour = colour.GrayB; source.AccentColour = colour.GrayB; tags.AccentColour = colour.YellowLight; stars.AccentColour = colour.Yellow; ratingsBar.BackgroundColour = colour.Green; ratingsBar.AccentColour = colour.YellowDark; ratingsGraph.Colour = colour.BlueDark; failGraph.Colour = colour.YellowDarker; retryGraph.Colour = colour.Yellow; } private class DifficultyRow : Container, IHasAccentColour { private readonly OsuSpriteText name; private readonly Bar bar; private readonly OsuSpriteText valueText; private readonly float maxValue; private float difficultyValue; public float Value { get { return difficultyValue; } set { difficultyValue = value; bar.Length = value / maxValue; valueText.Text = value.ToString("N1", CultureInfo.CurrentCulture); } } public Color4 AccentColour { get { return bar.AccentColour; } set { bar.AccentColour = value; } } public DifficultyRow(string difficultyName, float maxValue = 10) { this.maxValue = maxValue; RelativeSizeAxes = Axes.X; AutoSizeAxes = Axes.Y; Children = new Drawable[] { name = new OsuSpriteText { Font = @"Exo2.0-Regular", Text = difficultyName, }, bar = new Bar { Origin = Anchor.CentreLeft, Anchor = Anchor.CentreLeft, RelativeSizeAxes = Axes.Both, Size = new Vector2(1, 0.35f), Padding = new MarginPadding { Left = 100, Right = 25 }, }, valueText = new OsuSpriteText { Anchor = Anchor.TopRight, Origin = Anchor.TopRight, Font = @"Exo2.0-Regular", }, }; } [BackgroundDependencyLoader] private void load(OsuColour colour) { name.Colour = colour.GrayB; bar.BackgroundColour = colour.Gray7; valueText.Colour = colour.GrayB; } } private class MetadataSegment : Container, IHasAccentColour { private readonly OsuSpriteText header; private readonly FillFlowContainer content; public string Text { set { if (string.IsNullOrEmpty(value)) Hide(); else { Show(); if (header.Text == "Tags") content.Children = value.Split(' ').Select(text => new OsuSpriteText { Text = text, Font = "Exo2.0-Regular", }); else content.Children = new[] { new OsuSpriteText { Text = value, Font = "Exo2.0-Regular", } }; } } } public Color4 AccentColour { get { return content.Colour; } set { content.Colour = value; } } public MetadataSegment(string headerText) { RelativeSizeAxes = Axes.X; AutoSizeAxes = Axes.Y; Margin = new MarginPadding { Top = 10 }; Children = new Drawable[] { header = new OsuSpriteText { Font = @"Exo2.0-Bold", Text = headerText, }, content = new FillFlowContainer { RelativeSizeAxes = Axes.X, AutoSizeAxes = Axes.Y, Direction = FillDirection.Full, Spacing = new Vector2(5,0), Margin = new MarginPadding { Top = header.TextSize } } }; } } } }