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https://github.com/ppy/osu.git
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541 lines
24 KiB
C#
541 lines
24 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;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using JetBrains.Annotations;
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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.Screens;
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using osu.Framework.Threading;
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using osu.Game.Beatmaps;
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using osu.Game.Configuration;
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using osu.Game.Online;
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using osu.Game.Online.Multiplayer;
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using osu.Game.Online.Rooms;
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using osu.Game.Overlays;
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using osu.Game.Overlays.Dialog;
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using osu.Game.Rulesets;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Screens.OnlinePlay.Components;
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using osu.Game.Screens.OnlinePlay.Match;
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using osu.Game.Screens.OnlinePlay.Match.Components;
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using osu.Game.Screens.OnlinePlay.Multiplayer.Match;
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using osu.Game.Screens.OnlinePlay.Multiplayer.Participants;
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using osu.Game.Screens.OnlinePlay.Multiplayer.Spectate;
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using osu.Game.Screens.Play;
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using osu.Game.Screens.Play.HUD;
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using osu.Game.Users;
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using osuTK;
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using ParticipantsList = osu.Game.Screens.OnlinePlay.Multiplayer.Participants.ParticipantsList;
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namespace osu.Game.Screens.OnlinePlay.Multiplayer
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{
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[Cached]
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public class MultiplayerMatchSubScreen : RoomSubScreen, IHandlePresentBeatmap
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{
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public override string Title { get; }
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public override string ShortTitle => "room";
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public readonly Room Room;
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[Resolved]
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private MultiplayerClient client { get; set; }
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[Resolved]
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private OngoingOperationTracker ongoingOperationTracker { get; set; }
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[Resolved]
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private Bindable<Room> currentRoom { get; set; } // Todo: This should not exist.
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private readonly IBindable<bool> isConnected = new Bindable<bool>();
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[CanBeNull]
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private IDisposable readyClickOperation;
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private GridContainer mainContent;
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private MultiplayerMatchSettingsOverlay settingsOverlay;
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public MultiplayerMatchSubScreen(Room room)
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{
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Room = room;
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Title = room.RoomID.Value == null ? "New room" : room.Name.Value;
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Activity.Value = new UserActivity.InLobby(room);
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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AddRangeInternal(new Drawable[]
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{
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mainContent = new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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Content = new[]
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{
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new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding
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{
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Horizontal = HORIZONTAL_OVERFLOW_PADDING + 55,
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Vertical = 20
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},
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Child = new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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RowDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize),
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new Dimension(),
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},
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Content = new[]
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{
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new Drawable[]
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{
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new MultiplayerMatchHeader
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{
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OpenSettings = () => settingsOverlay.Show()
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}
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},
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new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Horizontal = 5, Vertical = 10 },
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Child = new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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ColumnDimensions = new[]
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{
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new Dimension(GridSizeMode.Relative, size: 0.5f, maxSize: 400),
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new Dimension(),
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new Dimension(GridSizeMode.Relative, size: 0.5f, maxSize: 600),
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},
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Content = new[]
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{
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new Drawable[]
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{
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// Main left column
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new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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RowDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize)
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},
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Content = new[]
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{
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new Drawable[] { new ParticipantsListHeader() },
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new Drawable[]
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{
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new ParticipantsList
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{
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RelativeSizeAxes = Axes.Both
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},
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}
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}
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},
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// Spacer
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null,
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// Main right column
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new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Children = new[]
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{
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new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Children = new Drawable[]
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{
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new OverlinedHeader("Beatmap"),
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new BeatmapSelectionControl { RelativeSizeAxes = Axes.X }
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}
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},
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UserModsSection = new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Margin = new MarginPadding { Top = 10 },
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Children = new Drawable[]
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{
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new OverlinedHeader("Extra mods"),
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new FillFlowContainer
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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(10, 0),
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Children = new Drawable[]
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{
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new UserModSelectButton
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Width = 90,
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Text = "Select",
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Action = ShowUserModSelect,
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},
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new ModDisplay
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Current = UserMods,
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Scale = new Vector2(0.8f),
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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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}
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}
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}
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}
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}
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},
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new Drawable[]
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{
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new GridContainer
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{
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RelativeSizeAxes = Axes.Both,
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RowDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize)
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},
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Content = new[]
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{
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new Drawable[] { new OverlinedHeader("Chat") },
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new Drawable[] { new MatchChatDisplay { RelativeSizeAxes = Axes.Both } }
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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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},
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new Drawable[]
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{
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new MultiplayerMatchFooter
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{
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OnReadyClick = onReadyClick,
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OnSpectateClick = onSpectateClick
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}
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}
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},
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RowDimensions = new[]
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{
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new Dimension(),
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new Dimension(GridSizeMode.AutoSize),
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}
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},
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settingsOverlay = new MultiplayerMatchSettingsOverlay
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{
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RelativeSizeAxes = Axes.Both,
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State = { Value = client.Room == null ? Visibility.Visible : Visibility.Hidden }
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}
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});
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if (client.Room == null)
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{
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// A new room is being created.
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// The main content should be hidden until the settings overlay is hidden, signaling the room is ready to be displayed.
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mainContent.Hide();
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settingsOverlay.State.BindValueChanged(visibility =>
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{
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if (visibility.NewValue == Visibility.Hidden)
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mainContent.Show();
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}, true);
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}
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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SelectedItem.BindTo(client.CurrentMatchPlayingItem);
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BeatmapAvailability.BindValueChanged(updateBeatmapAvailability, true);
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UserMods.BindValueChanged(onUserModsChanged);
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client.LoadRequested += onLoadRequested;
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client.RoomUpdated += onRoomUpdated;
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isConnected.BindTo(client.IsConnected);
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isConnected.BindValueChanged(connected =>
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{
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if (!connected.NewValue)
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handleRoomLost();
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}, true);
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currentRoom.BindValueChanged(room =>
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{
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if (room.NewValue == null)
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{
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// the room has gone away.
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// this could mean something happened during the join process, or an external connection issue occurred.
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// one specific scenario is where the underlying room is created, but the signalr server returns an error during the join process. this triggers a PartRoom operation (see https://github.com/ppy/osu/blob/7654df94f6f37b8382be7dfcb4f674e03bd35427/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerRoomManager.cs#L97)
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handleRoomLost();
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}
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}, true);
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}
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protected override void UpdateMods()
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{
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if (SelectedItem.Value == null || client.LocalUser == null)
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return;
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// update local mods based on room's reported status for the local user (omitting the base call implementation).
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// this makes the server authoritative, and avoids the local user potentially setting mods that the server is not aware of (ie. if the match was started during the selection being changed).
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var ruleset = Ruleset.Value.CreateInstance();
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Mods.Value = client.LocalUser.Mods.Select(m => m.ToMod(ruleset)).Concat(SelectedItem.Value.RequiredMods).ToList();
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}
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[Resolved(canBeNull: true)]
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private DialogOverlay dialogOverlay { get; set; }
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private bool exitConfirmed;
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public override bool OnBackButton()
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{
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if (client.Room == null)
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{
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// room has not been created yet; exit immediately.
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return base.OnBackButton();
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}
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if (settingsOverlay.State.Value == Visibility.Visible)
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{
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settingsOverlay.Hide();
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return true;
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}
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return base.OnBackButton();
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}
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public override bool OnExiting(IScreen next)
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{
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// the room may not be left immediately after a disconnection due to async flow,
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// so checking the IsConnected status is also required.
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if (client.Room == null || !client.IsConnected.Value)
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{
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// room has not been created yet; exit immediately.
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return base.OnExiting(next);
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}
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if (!exitConfirmed && dialogOverlay != null)
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{
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if (dialogOverlay.CurrentDialog is ConfirmDialog confirmDialog)
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confirmDialog.PerformOkAction();
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else
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{
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dialogOverlay.Push(new ConfirmDialog("Are you sure you want to leave this multiplayer match?", () =>
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{
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exitConfirmed = true;
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this.Exit();
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}));
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}
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return true;
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}
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return base.OnExiting(next);
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}
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private ModSettingChangeTracker modSettingChangeTracker;
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private ScheduledDelegate debouncedModSettingsUpdate;
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private void onUserModsChanged(ValueChangedEvent<IReadOnlyList<Mod>> mods)
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{
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modSettingChangeTracker?.Dispose();
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if (client.Room == null)
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return;
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client.ChangeUserMods(mods.NewValue);
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modSettingChangeTracker = new ModSettingChangeTracker(mods.NewValue);
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modSettingChangeTracker.SettingChanged += onModSettingsChanged;
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}
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private void onModSettingsChanged(Mod mod)
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{
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// Debounce changes to mod settings so as to not thrash the network.
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debouncedModSettingsUpdate?.Cancel();
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debouncedModSettingsUpdate = Scheduler.AddDelayed(() =>
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{
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if (client.Room == null)
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return;
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client.ChangeUserMods(UserMods.Value);
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}, 500);
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}
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private void updateBeatmapAvailability(ValueChangedEvent<BeatmapAvailability> availability)
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{
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if (client.Room == null)
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return;
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client.ChangeBeatmapAvailability(availability.NewValue);
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if (availability.NewValue.State != DownloadState.LocallyAvailable)
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{
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// while this flow is handled server-side, this covers the edge case of the local user being in a ready state and then deleting the current beatmap.
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if (client.LocalUser?.State == MultiplayerUserState.Ready)
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client.ChangeState(MultiplayerUserState.Idle);
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}
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else
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{
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if (client.LocalUser?.State == MultiplayerUserState.Spectating && (client.Room?.State == MultiplayerRoomState.WaitingForLoad || client.Room?.State == MultiplayerRoomState.Playing))
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onLoadRequested();
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}
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}
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private void onReadyClick()
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{
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Debug.Assert(readyClickOperation == null);
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readyClickOperation = ongoingOperationTracker.BeginOperation();
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if (client.IsHost && (client.LocalUser?.State == MultiplayerUserState.Ready || client.LocalUser?.State == MultiplayerUserState.Spectating))
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{
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client.StartMatch()
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.ContinueWith(t =>
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{
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// accessing Exception here silences any potential errors from the antecedent task
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if (t.Exception != null)
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{
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// gameplay was not started due to an exception; unblock button.
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endOperation();
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}
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// gameplay is starting, the button will be unblocked on load requested.
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});
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return;
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}
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client.ToggleReady()
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.ContinueWith(t => endOperation());
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void endOperation()
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{
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readyClickOperation?.Dispose();
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readyClickOperation = null;
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}
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}
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private void onSpectateClick()
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{
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Debug.Assert(readyClickOperation == null);
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readyClickOperation = ongoingOperationTracker.BeginOperation();
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client.ToggleSpectate().ContinueWith(t => endOperation());
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void endOperation()
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{
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readyClickOperation?.Dispose();
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readyClickOperation = null;
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}
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}
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private void onRoomUpdated()
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{
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// may happen if the client is kicked or otherwise removed from the room.
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if (client.Room == null)
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{
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handleRoomLost();
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return;
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}
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Scheduler.AddOnce(UpdateMods);
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}
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private void handleRoomLost() => Schedule(() =>
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{
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if (this.IsCurrentScreen())
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this.Exit();
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else
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ValidForResume = false;
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});
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private void onLoadRequested()
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{
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if (BeatmapAvailability.Value.State != DownloadState.LocallyAvailable)
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return;
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// In the case of spectating, IMultiplayerClient.LoadRequested can be fired while the game is still spectating a previous session.
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// For now, we want to game to switch to the new game so need to request exiting from the play screen.
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if (!ParentScreen.IsCurrentScreen())
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{
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ParentScreen.MakeCurrent();
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Schedule(onLoadRequested);
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return;
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}
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StartPlay();
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readyClickOperation?.Dispose();
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readyClickOperation = null;
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}
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protected override Screen CreateGameplayScreen()
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{
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Debug.Assert(client.LocalUser != null);
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Debug.Assert(client.Room != null);
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int[] userIds = client.CurrentMatchPlayingUserIds.ToArray();
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MultiplayerRoomUser[] users = userIds.Select(id => client.Room.Users.First(u => u.UserID == id)).ToArray();
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switch (client.LocalUser.State)
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{
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case MultiplayerUserState.Spectating:
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return new MultiSpectatorScreen(users.Take(PlayerGrid.MAX_PLAYERS).ToArray());
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default:
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return new PlayerLoader(() => new MultiplayerPlayer(SelectedItem.Value, users));
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}
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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if (client != null)
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{
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client.RoomUpdated -= onRoomUpdated;
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client.LoadRequested -= onLoadRequested;
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}
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modSettingChangeTracker?.Dispose();
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}
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public void PresentBeatmap(WorkingBeatmap beatmap, RulesetInfo ruleset)
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{
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if (!this.IsCurrentScreen())
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return;
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if (!client.IsHost)
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{
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// todo: should handle this when the request queue is implemented.
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// if we decide that the presentation should exit the user from the multiplayer game, the PresentBeatmap
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// flow may need to change to support an "unable to present" return value.
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return;
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}
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this.Push(new MultiplayerMatchSongSelect(beatmap, ruleset));
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}
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}
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}
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