mirror of
https://github.com/ppy/osu.git
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531 lines
22 KiB
C#
531 lines
22 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Threading.Tasks;
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using OpenTK;
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using OpenTK.Graphics;
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using osu.Framework.Allocation;
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using osu.Framework.Audio.Track;
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using osu.Framework.Configuration;
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using osu.Framework.Extensions;
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using osu.Framework.Extensions.Color4Extensions;
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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.Primitives;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.Input;
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using osu.Framework.Localisation;
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using osu.Game.Beatmaps;
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using osu.Game.Database;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Sprites;
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using System.Linq;
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namespace osu.Game.Overlays
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{
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public class MusicController : FocusedOverlayContainer
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{
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private const float player_height = 130;
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private const float playlist_height = 510;
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private Drawable currentBackground;
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private DragBar progress;
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private Button playButton;
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private SpriteText title, artist;
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private ClickableContainer playlistButton;
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private PlaylistController playlist;
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private Color4 activeColour;
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private List<BeatmapSetInfo> playList;
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private int playListIndex = -1;
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private TrackManager trackManager;
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private Bindable<WorkingBeatmap> beatmapSource;
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private WorkingBeatmap current;
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private BeatmapDatabase beatmaps;
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private LocalisationEngine localisation;
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private Container dragContainer;
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private Container playerContainer;
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private const float progress_height = 10;
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private const float bottom_black_area_height = 55;
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public MusicController()
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{
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Width = 400;
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Height = player_height + playlist_height;
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Margin = new MarginPadding(10);
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}
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protected override bool InternalContains(Vector2 screenSpacePos) => playlist.State == Visibility.Visible ? dragContainer.Contains(screenSpacePos) : playerContainer.Contains(screenSpacePos);
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protected override bool OnDragStart(InputState state) => true;
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protected override bool OnDrag(InputState state)
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{
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Trace.Assert(state.Mouse.PositionMouseDown != null, "state.Mouse.PositionMouseDown != null");
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Vector2 change = state.Mouse.Position - state.Mouse.PositionMouseDown.Value;
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// Diminish the drag distance as we go further to simulate "rubber band" feeling.
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change *= change.Length <= 0 ? 0 : (float)Math.Pow(change.Length, 0.7f) / change.Length;
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dragContainer.MoveTo(change);
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return base.OnDrag(state);
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}
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protected override bool OnDragEnd(InputState state)
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{
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dragContainer.MoveTo(Vector2.Zero, 800, EasingTypes.OutElastic);
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return base.OnDragEnd(state);
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}
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[BackgroundDependencyLoader]
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private void load(OsuGameBase game, BeatmapDatabase beatmaps, OsuColour colours, LocalisationEngine localisation)
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{
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activeColour = colours.Yellow;
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Children = new Drawable[]
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{
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dragContainer = new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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Children = new Drawable[]
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{
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playlist = new PlaylistController
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Top = player_height + 10 },
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//todo: this is the logic I expect, but maybe not others
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OnSelect = (set, index) =>
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{
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if (set.ID == (current?.BeatmapSetInfo?.ID ?? -1))
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current?.Track?.Seek(0);
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playListIndex = index;
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play(set.Beatmaps[0], true);
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},
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},
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playerContainer = new Container
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{
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RelativeSizeAxes = Axes.X,
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Height = player_height,
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Masking = true,
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CornerRadius = 5,
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EdgeEffect = new EdgeEffect
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{
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Type = EdgeEffectType.Shadow,
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Colour = Color4.Black.Opacity(40),
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Radius = 5,
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},
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Children = new Drawable[]
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{
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title = new OsuSpriteText
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{
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.TopCentre,
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Position = new Vector2(0, 40),
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TextSize = 25,
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Colour = Color4.White,
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Text = @"Nothing to play",
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Font = @"Exo2.0-MediumItalic"
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},
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artist = new OsuSpriteText
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{
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Origin = Anchor.TopCentre,
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Anchor = Anchor.TopCentre,
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Position = new Vector2(0, 45),
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TextSize = 15,
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Colour = Color4.White,
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Text = @"Nothing to play",
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Font = @"Exo2.0-BoldItalic"
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},
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new Container
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{
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Padding = new MarginPadding { Bottom = progress_height },
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Height = bottom_black_area_height,
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RelativeSizeAxes = Axes.X,
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.BottomCentre,
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Children = new Drawable[]
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{
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new FillFlowContainer<Button>
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{
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AutoSizeAxes = Axes.Both,
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(5),
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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Children = new[]
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{
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new Button
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{
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Action = prev,
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Icon = FontAwesome.fa_step_backward,
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},
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playButton = new Button
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{
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Scale = new Vector2(1.4f),
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IconScale = new Vector2(1.4f),
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Action = () =>
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{
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if (current?.Track == null)
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{
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if (playList.Count > 0)
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play(playList.First().Beatmaps[0], true);
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else
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return;
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}
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if (current?.Track?.IsRunning ?? false)
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current.Track.Stop();
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else
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current.Track.Start();
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},
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Icon = FontAwesome.fa_play_circle_o,
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},
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new Button
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{
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Action = next,
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Icon = FontAwesome.fa_step_forward,
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},
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}
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},
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playlistButton = new Button
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{
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Origin = Anchor.Centre,
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Anchor = Anchor.CentreRight,
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Position = new Vector2(-bottom_black_area_height / 2, 0),
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Icon = FontAwesome.fa_bars,
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Action = () => playlist.ToggleVisibility(),
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},
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}
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},
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progress = new DragBar
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{
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.BottomCentre,
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Height = progress_height,
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Colour = colours.Yellow,
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SeekRequested = seek
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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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this.beatmaps = beatmaps;
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trackManager = game.Audio.Track;
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this.localisation = localisation;
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beatmapSource = game.Beatmap ?? new Bindable<WorkingBeatmap>();
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currentBackground = new MusicControllerBackground();
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playerContainer.Add(currentBackground);
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playlist.StateChanged += (c, s) => playlistButton.FadeColour(s == Visibility.Visible? activeColour : Color4.White, transition_length, EasingTypes.OutQuint);
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}
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protected override void LoadComplete()
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{
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beatmapSource.ValueChanged += workingChanged;
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beatmapSource.TriggerChange();
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playList = playlist.List.ToList();
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base.LoadComplete();
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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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if (pendingBeatmapSwitch != null)
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{
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pendingBeatmapSwitch();
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pendingBeatmapSwitch = null;
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}
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if (current?.TrackLoaded ?? false)
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{
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progress.UpdatePosition(current.Track.Length == 0 ? 0 : (float)(current.Track.CurrentTime / current.Track.Length));
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playButton.Icon = current.Track.IsRunning ? FontAwesome.fa_pause_circle_o : FontAwesome.fa_play_circle_o;
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if (current.Track.HasCompleted && !current.Track.Looping) next();
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}
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else
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playButton.Icon = FontAwesome.fa_play_circle_o;
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}
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private void workingChanged(WorkingBeatmap beatmap)
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{
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progress.IsEnabled = beatmap != null;
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if (beatmap == current) return;
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bool audioEquals = current?.BeatmapInfo?.AudioEquals(beatmap?.BeatmapInfo) ?? false;
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current = beatmap;
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updateDisplay(current, audioEquals ? TransformDirection.None : TransformDirection.Next);
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}
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private void prev()
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{
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if (playList.Count == 0) return;
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if (current != null && playList.Count == 1) return;
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int n = playListIndex - 1;
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if (n < 0)
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n = playList.Count - 1;
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play(playList[n].Beatmaps[0], false);
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playListIndex = n;
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}
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private void next()
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{
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if (playList.Count == 0) return;
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if (current != null && playList.Count == 1) return;
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int n = playListIndex + 1;
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if (n >= playList.Count)
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n = 0;
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play(playList[n].Beatmaps[0], true);
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playListIndex = n;
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}
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private void play(BeatmapInfo info, bool isNext)
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{
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current = beatmaps.GetWorkingBeatmap(info, current);
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Task.Run(() =>
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{
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trackManager.SetExclusive(current.Track);
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current.Track.Start();
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beatmapSource.Value = current;
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}).ContinueWith(task => Schedule(task.ThrowIfFaulted), TaskContinuationOptions.OnlyOnFaulted);
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updateDisplay(current, isNext ? TransformDirection.Next : TransformDirection.Prev);
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}
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private Action pendingBeatmapSwitch;
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private void updateDisplay(WorkingBeatmap beatmap, TransformDirection direction)
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{
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//we might be off-screen when this update comes in.
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//rather than Scheduling, manually handle this to avoid possible memory contention.
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pendingBeatmapSwitch = () =>
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{
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Task.Run(() =>
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{
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if (beatmap?.Beatmap == null) //this is not needed if a placeholder exists
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{
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title.Current = null;
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title.Text = @"Nothing to play";
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artist.Current = null;
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artist.Text = @"Nothing to play";
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}
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else
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{
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BeatmapMetadata metadata = beatmap.Beatmap.BeatmapInfo.Metadata;
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title.Current = localisation.GetUnicodePreference(metadata.TitleUnicode, metadata.Title);
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artist.Current = localisation.GetUnicodePreference(metadata.ArtistUnicode, metadata.Artist);
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playlist.Current = beatmap.BeatmapSetInfo;
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}
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});
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playerContainer.Add(new AsyncLoadWrapper(new MusicControllerBackground(beatmap)
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{
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OnLoadComplete = d =>
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{
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switch (direction)
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{
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case TransformDirection.Next:
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d.Position = new Vector2(400, 0);
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d.MoveToX(0, 500, EasingTypes.OutCubic);
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currentBackground.MoveToX(-400, 500, EasingTypes.OutCubic);
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break;
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case TransformDirection.Prev:
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d.Position = new Vector2(-400, 0);
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d.MoveToX(0, 500, EasingTypes.OutCubic);
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currentBackground.MoveToX(400, 500, EasingTypes.OutCubic);
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break;
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}
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currentBackground.Expire();
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currentBackground = d;
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}
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})
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{
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Depth = float.MaxValue,
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});
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};
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}
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private void seek(float position)
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{
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current?.Track?.Seek(current.Track.Length * position);
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current?.Track?.Start();
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}
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private const float transition_length = 800;
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protected override void PopIn()
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{
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base.PopIn();
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FadeIn(transition_length, EasingTypes.OutQuint);
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dragContainer.ScaleTo(1, transition_length, EasingTypes.OutElastic);
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}
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protected override void PopOut()
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{
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base.PopOut();
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FadeOut(transition_length, EasingTypes.OutQuint);
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dragContainer.ScaleTo(0.9f, transition_length, EasingTypes.OutQuint);
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}
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private enum TransformDirection { None, Next, Prev }
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private class MusicControllerBackground : BufferedContainer
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{
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private readonly Sprite sprite;
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private readonly WorkingBeatmap beatmap;
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public MusicControllerBackground(WorkingBeatmap beatmap = null)
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{
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this.beatmap = beatmap;
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CacheDrawnFrameBuffer = true;
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Depth = float.MaxValue;
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RelativeSizeAxes = Axes.Both;
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Children = new Drawable[]
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{
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sprite = new Sprite
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{
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Colour = OsuColour.Gray(150),
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FillMode = FillMode.Fill,
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},
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new Box
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{
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RelativeSizeAxes = Axes.X,
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Height = bottom_black_area_height,
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.BottomCentre,
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Colour = Color4.Black.Opacity(0.5f)
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}
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};
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}
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[BackgroundDependencyLoader]
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private void load(TextureStore textures)
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{
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sprite.Texture = beatmap?.Background ?? textures.Get(@"Backgrounds/bg4");
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}
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}
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private class Button : ClickableContainer
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{
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private readonly TextAwesome icon;
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private readonly Box hover;
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private readonly Container content;
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public FontAwesome Icon
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{
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get { return icon.Icon; }
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set { icon.Icon = value; }
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}
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private const float button_size = 30;
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private Color4 flashColour;
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public Vector2 IconScale
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{
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get { return icon.Scale; }
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set { icon.Scale = value; }
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}
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public Button()
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{
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AutoSizeAxes = Axes.Both;
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Origin = Anchor.Centre;
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Anchor = Anchor.Centre;
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Children = new Drawable[]
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{
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content = new Container
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{
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Size = new Vector2(button_size),
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CornerRadius = 5,
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Masking = true,
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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EdgeEffect = new EdgeEffect
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{
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Colour = Color4.Black.Opacity(0.04f),
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Type = EdgeEffectType.Shadow,
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Radius = 5,
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},
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Children = new Drawable[]
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{
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hover = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Alpha = 0,
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},
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icon = new TextAwesome
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{
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TextSize = 18,
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre
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}
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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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hover.Colour = colours.Yellow.Opacity(0.6f);
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flashColour = colours.Yellow;
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}
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protected override bool OnHover(InputState state)
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{
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hover.FadeIn(500, EasingTypes.OutQuint);
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return base.OnHover(state);
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}
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protected override void OnHoverLost(InputState state)
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{
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hover.FadeOut(500, EasingTypes.OutQuint);
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base.OnHoverLost(state);
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}
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protected override bool OnClick(InputState state)
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{
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hover.FlashColour(flashColour, 800, EasingTypes.OutQuint);
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return base.OnClick(state);
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}
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protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
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{
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content.ScaleTo(0.75f, 2000, EasingTypes.OutQuint);
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return base.OnMouseDown(state, args);
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}
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protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
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{
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content.ScaleTo(1, 1000, EasingTypes.OutElastic);
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return base.OnMouseUp(state, args);
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}
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}
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}
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}
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