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144 lines
4.9 KiB
C#
144 lines
4.9 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.Collections.Generic;
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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.Utils;
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using osu.Game.Configuration;
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using osu.Game.Graphics;
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using osu.Game.Localisation.HUD;
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using osu.Game.Rulesets.Objects;
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using osuTK;
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namespace osu.Game.Screens.Play.HUD
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{
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public partial class DefaultSongProgress : SongProgress
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{
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private const float bottom_bar_height = 5;
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private const float graph_height = SquareGraph.Column.WIDTH * 6;
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private const float handle_height = 18;
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private static readonly Vector2 handle_size = new Vector2(10, handle_height);
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private const float transition_duration = 200;
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private readonly DefaultSongProgressBar bar;
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private readonly DefaultSongProgressGraph graph;
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private readonly SongProgressInfo info;
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private readonly Container content;
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[SettingSource(typeof(SongProgressStrings), nameof(SongProgressStrings.ShowGraph), nameof(SongProgressStrings.ShowGraphDescription))]
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public Bindable<bool> ShowGraph { get; } = new BindableBool(true);
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[Resolved]
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private Player? player { get; set; }
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public DefaultSongProgress()
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{
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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Anchor = Anchor.BottomRight;
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Origin = Anchor.BottomRight;
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Child = content = new Container
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{
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RelativeSizeAxes = Axes.X,
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Children = new Drawable[]
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{
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info = new SongProgressInfo
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{
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Origin = Anchor.BottomLeft,
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Anchor = Anchor.BottomLeft,
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RelativeSizeAxes = Axes.X,
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},
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graph = new DefaultSongProgressGraph
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{
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RelativeSizeAxes = Axes.X,
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Origin = Anchor.BottomLeft,
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Anchor = Anchor.BottomLeft,
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Height = graph_height,
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Margin = new MarginPadding { Bottom = bottom_bar_height },
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},
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bar = new DefaultSongProgressBar(bottom_bar_height, graph_height, handle_size)
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{
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Anchor = Anchor.BottomLeft,
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Origin = Anchor.BottomLeft,
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OnSeek = time => player?.Seek(time),
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},
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}
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};
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
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graph.FillColour = bar.FillColour = colours.BlueLighter;
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}
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protected override void LoadComplete()
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{
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Interactive.BindValueChanged(_ => updateBarVisibility(), true);
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ShowGraph.BindValueChanged(_ => updateGraphVisibility(), true);
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base.LoadComplete();
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}
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protected override void UpdateObjects(IEnumerable<HitObject> objects)
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{
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graph.Objects = objects;
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info.StartTime = FirstHitTime;
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info.EndTime = LastHitTime;
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bar.StartTime = FirstHitTime;
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bar.EndTime = LastHitTime;
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}
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protected override void UpdateProgress(double progress, bool isIntro)
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{
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bar.CurrentTime = GameplayClock.CurrentTime;
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if (isIntro)
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graph.Progress = 0;
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else
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graph.Progress = (int)(graph.ColumnCount * progress);
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}
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protected override void Update()
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{
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base.Update();
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// to prevent unnecessary invalidations of the song progress graph due to changes in size, apply tolerance when updating the height.
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float newHeight = bottom_bar_height + graph_height + handle_size.Y + info.Height - graph.Y;
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if (!Precision.AlmostEquals(Height, newHeight, 5f))
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content.Height = newHeight;
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}
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private void updateBarVisibility()
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{
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bar.Interactive = Interactive.Value;
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updateInfoMargin();
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}
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private void updateGraphVisibility()
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{
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float barHeight = bottom_bar_height + handle_size.Y;
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bar.ResizeHeightTo(ShowGraph.Value ? barHeight + graph_height : barHeight, transition_duration, Easing.In);
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graph.FadeTo(ShowGraph.Value ? 1 : 0, transition_duration, Easing.In);
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updateInfoMargin();
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}
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private void updateInfoMargin()
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{
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float finalMargin = bottom_bar_height + (Interactive.Value ? handle_size.Y : 0) + (ShowGraph.Value ? graph_height : 0);
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info.TransformTo(nameof(info.Margin), new MarginPadding { Bottom = finalMargin }, transition_duration, Easing.In);
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}
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}
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}
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