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340 lines
12 KiB
C#
340 lines
12 KiB
C#
//Copyright (c) 2007-2016 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.Threading.Tasks;
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using OpenTK;
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using OpenTK.Graphics;
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using osu.Framework;
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using osu.Framework.Audio.Track;
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using osu.Framework.Configuration;
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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.Sprites;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.Graphics.Transformations;
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using osu.Framework.Input;
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using osu.Framework.MathUtils;
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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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namespace osu.Game.Overlays
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{
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public class MusicController : OverlayContainer
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{
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private Sprite backgroundSprite;
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private DragBar progress;
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private TextAwesome playButton, listButton;
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private SpriteText title, artist;
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private Texture fallbackTexture;
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private List<BeatmapSetInfo> playList;
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private List<BeatmapInfo> playHistory = new List<BeatmapInfo>();
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private int playListIndex;
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private int playHistoryIndex = -1;
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private TrackManager trackManager;
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private BeatmapDatabase database;
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private Bindable<WorkingBeatmap> beatmapSource;
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private WorkingBeatmap current;
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public MusicController(BeatmapDatabase db = null)
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{
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database = db;
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Width = 400;
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Height = 130;
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CornerRadius = 5;
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Masking = true;
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Anchor = Anchor.TopRight;//placeholder
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Origin = Anchor.TopRight;
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Position = new Vector2(10, 60);
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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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RelativeSizeAxes = Axes.Both,
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Colour = new Color4(0, 0, 0, 127)
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},
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title = new SpriteText
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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 SpriteText
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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 Box
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{
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RelativeSizeAxes = Axes.X,
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Height = 50,
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Origin = Anchor.BottomCentre,
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Anchor = Anchor.BottomCentre,
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Colour = new Color4(0, 0, 0, 127)
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},
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new ClickableContainer
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{
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AutoSizeAxes = Axes.Both,
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Origin = Anchor.Centre,
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Anchor = Anchor.BottomCentre,
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Position = new Vector2(0, 30),
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Action = () =>
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{
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if (current?.Track == null) return;
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if (current.Track.IsRunning)
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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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Children = new Drawable[]
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{
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playButton = new TextAwesome
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{
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TextSize = 30,
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Icon = FontAwesome.fa_play_circle_o,
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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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new ClickableContainer
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{
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AutoSizeAxes = Axes.Both,
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Origin = Anchor.Centre,
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Anchor = Anchor.BottomCentre,
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Position = new Vector2(-30, 30),
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Action = prev,
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Children = new Drawable[]
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{
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new TextAwesome
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{
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TextSize = 15,
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Icon = FontAwesome.fa_step_backward,
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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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new ClickableContainer
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{
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AutoSizeAxes = Axes.Both,
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Origin = Anchor.Centre,
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Anchor = Anchor.BottomCentre,
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Position = new Vector2(30, 30),
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Action = next,
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Children = new Drawable[]
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{
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new TextAwesome
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{
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TextSize = 15,
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Icon = FontAwesome.fa_step_forward,
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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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new ClickableContainer
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{
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AutoSizeAxes = Axes.Both,
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Origin = Anchor.Centre,
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Anchor = Anchor.BottomRight,
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Position = new Vector2(20, 30),
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Children = new Drawable[]
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{
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listButton = new TextAwesome
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{
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TextSize = 15,
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Icon = FontAwesome.fa_bars,
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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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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 = 10,
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Colour = Color4.Orange,
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SeekRequested = seek
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}
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};
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}
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protected override void Load(BaseGame game)
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{
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base.Load(game);
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var osuGame = game as OsuGameBase;
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if (osuGame != null)
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{
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if (database == null) database = osuGame.Beatmaps;
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trackManager = osuGame.Audio.Track;
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}
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beatmapSource = osuGame?.Beatmap ?? new Bindable<WorkingBeatmap>();
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playList = database.GetAllWithChildren<BeatmapSetInfo>();
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backgroundSprite = getScaledSprite(fallbackTexture = game.Textures.Get(@"Backgrounds/bg4"));
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AddInternal(backgroundSprite);
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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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workingChanged();
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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 (current?.Track == null) return;
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progress.UpdatePosition((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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private void workingChanged(object sender = null, EventArgs e = null)
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{
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if (beatmapSource.Value == current) return;
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bool audioEquals = current?.BeatmapInfo.AudioEquals(beatmapSource.Value.BeatmapInfo) ?? false;
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current = beatmapSource.Value;
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updateDisplay(current, audioEquals ? null : (bool?)true);
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appendToHistory(current.BeatmapInfo);
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}
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private void appendToHistory(BeatmapInfo beatmap)
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{
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if (playHistoryIndex >= 0)
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{
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if (beatmap.AudioEquals(playHistory[playHistoryIndex]))
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return;
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if (playHistoryIndex < playHistory.Count - 1)
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playHistory.RemoveRange(playHistoryIndex + 1, playHistory.Count - playHistoryIndex - 1);
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}
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playHistory.Insert(++playHistoryIndex, beatmap);
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}
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private void prev()
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{
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if (playHistoryIndex > 0)
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play(playHistory[--playHistoryIndex], false);
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}
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private void next()
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{
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if (playHistoryIndex < playHistory.Count - 1)
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play(playHistory[++playHistoryIndex], true);
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else
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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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//shuffle
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BeatmapInfo nextToPlay;
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do
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{
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int j = RNG.Next(playListIndex, playList.Count);
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if (j != playListIndex)
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{
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BeatmapSetInfo temp = playList[playListIndex];
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playList[playListIndex] = playList[j];
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playList[j] = temp;
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}
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nextToPlay = playList[playListIndex++].Beatmaps[0];
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if (playListIndex == playList.Count) playListIndex = 0;
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}
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while (nextToPlay.AudioEquals(current?.BeatmapInfo));
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play(nextToPlay, true);
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appendToHistory(nextToPlay);
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}
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}
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private void play(BeatmapInfo info, bool isNext)
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{
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current = database.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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});
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updateDisplay(current, isNext);
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}
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private void updateDisplay(WorkingBeatmap beatmap, bool? isNext)
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{
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BeatmapMetadata metadata = beatmap.Beatmap.Metadata;
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title.Text = metadata.TitleUnicode ?? metadata.Title;
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artist.Text = metadata.ArtistUnicode ?? metadata.Artist;
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Sprite newBackground = getScaledSprite(beatmap.Background ?? fallbackTexture);
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Add(newBackground);
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if (isNext == true)
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{
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newBackground.Position = new Vector2(400, 0);
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newBackground.MoveToX(0, 500, EasingTypes.OutCubic);
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backgroundSprite.MoveToX(-400, 500, EasingTypes.OutCubic);
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}
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else if (isNext == false)
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{
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newBackground.Position = new Vector2(-400, 0);
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newBackground.MoveToX(0, 500, EasingTypes.OutCubic);
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backgroundSprite.MoveToX(400, 500, EasingTypes.OutCubic);
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}
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backgroundSprite.Expire();
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backgroundSprite = newBackground;
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}
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private Sprite getScaledSprite(Texture background)
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{
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Sprite scaledSprite = new Sprite
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{
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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Texture = background,
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Depth = float.MinValue
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};
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scaledSprite.Scale = new Vector2(Math.Max(DrawSize.X / scaledSprite.DrawSize.X, DrawSize.Y / scaledSprite.DrawSize.Y));
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return scaledSprite;
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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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protected override bool OnClick(InputState state) => true;
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protected override bool OnMouseDown(InputState state, MouseDownEventArgs args) => true;
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protected override bool OnDragStart(InputState state) => true;
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//placeholder for toggling
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protected override void PopIn() => FadeIn(100);
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protected override void PopOut() => FadeOut(100);
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}
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}
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