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osu-lazer/osu.Game.Tournament/Screens/Drawings/DrawingsScreen.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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using System;
using System.Collections.Generic;
using System.IO;
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using System.Linq;
using System.Threading.Tasks;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.Logging;
using osu.Framework.Platform;
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using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
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using osu.Game.Tournament.Components;
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using osu.Game.Tournament.Models;
using osu.Game.Tournament.Screens.Drawings.Components;
using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Tournament.Screens.Drawings
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{
public class DrawingsScreen : TournamentScreen
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{
private const string results_filename = "drawings_results.txt";
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private ScrollingTeamContainer teamsContainer;
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private GroupContainer groupsContainer;
private TournamentSpriteText fullTeamNameText;
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private readonly List<TournamentTeam> allTeams = new List<TournamentTeam>();
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private DrawingsConfigManager drawingsConfig;
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private Task writeOp;
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private Storage storage;
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public ITeamList TeamList;
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[BackgroundDependencyLoader]
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private void load(TextureStore textures, Storage storage)
{
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RelativeSizeAxes = Axes.Both;
this.storage = storage;
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TeamList ??= new StorageBackedTeamList(storage);
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if (!TeamList.Teams.Any())
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{
LinkFlowContainer links;
InternalChildren = new Drawable[]
{
new Box
{
Colour = Color4.Black,
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Height = 0.3f,
},
new WarningBox("No drawings.txt file found. Please create one and restart the client."),
links = new LinkFlowContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Y = 60,
AutoSizeAxes = Axes.Both
}
};
links.AddLink("Click for details on the file format", "https://osu.ppy.sh/wiki/en/Tournament_Drawings", t => t.Colour = Color4.White);
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return;
}
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drawingsConfig = new DrawingsConfigManager(storage);
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InternalChildren = new Drawable[]
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{
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// Main container
new Container
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{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
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new Sprite
{
RelativeSizeAxes = Axes.Both,
FillMode = FillMode.Fill,
Texture = textures.Get(@"Backgrounds/Drawings/background.png")
},
// Visualiser
new VisualiserContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.X,
Size = new Vector2(1, 10),
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Colour = new Color4(255, 204, 34, 255),
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Lines = 6
},
// Groups
groupsContainer = new GroupContainer(drawingsConfig.Get<int>(DrawingsConfig.Groups), drawingsConfig.Get<int>(DrawingsConfig.TeamsPerGroup))
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
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RelativeSizeAxes = Axes.Y,
AutoSizeAxes = Axes.X,
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Padding = new MarginPadding
{
Top = 35f,
Bottom = 35f
}
},
// Scrolling teams
teamsContainer = new ScrollingTeamContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.X,
},
// Scrolling team name
fullTeamNameText = new TournamentSpriteText
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{
Anchor = Anchor.Centre,
Origin = Anchor.TopCentre,
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Position = new Vector2(0, 45f),
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Colour = OsuColour.Gray(0.95f),
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Alpha = 0,
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Font = OsuFont.Torus.With(weight: FontWeight.Light, size: 42),
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}
}
},
// Control panel container
new ControlPanel
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{
new TourneyButton
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{
RelativeSizeAxes = Axes.X,
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Text = "Begin random",
Action = teamsContainer.StartScrolling,
},
new TourneyButton
{
RelativeSizeAxes = Axes.X,
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Text = "Stop random",
Action = teamsContainer.StopScrolling,
},
new TourneyButton
{
RelativeSizeAxes = Axes.X,
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Text = "Reload",
Action = reloadTeams
},
new ControlPanel.Spacer(),
new TourneyButton
{
RelativeSizeAxes = Axes.X,
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Text = "Reset",
Action = () => reset()
}
}
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};
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teamsContainer.OnSelected += onTeamSelected;
teamsContainer.OnScrollStarted += () => fullTeamNameText.FadeOut(200);
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reset(true);
}
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private void onTeamSelected(TournamentTeam team)
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{
groupsContainer.AddTeam(team);
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fullTeamNameText.Text = team.FullName.Value;
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fullTeamNameText.FadeIn(200);
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writeResults(groupsContainer.GetStringRepresentation());
}
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private void writeResults(string text)
{
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void writeAction()
{
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try
{
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// Write to drawings_results
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using (Stream stream = storage.CreateFileSafely(results_filename))
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using (StreamWriter sw = new StreamWriter(stream))
{
sw.Write(text);
}
}
catch (Exception ex)
{
Logger.Error(ex, "Failed to write results.");
}
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}
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writeOp = writeOp?.ContinueWith(t => { writeAction(); }) ?? Task.Run(writeAction);
}
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private void reloadTeams()
{
teamsContainer.ClearTeams();
allTeams.Clear();
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foreach (TournamentTeam t in TeamList.Teams)
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{
if (groupsContainer.ContainsTeam(t.FullName.Value))
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continue;
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allTeams.Add(t);
teamsContainer.AddTeam(t);
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}
}
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private void reset(bool loadLastResults = false)
{
groupsContainer.ClearTeams();
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reloadTeams();
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if (!storage.Exists(results_filename))
return;
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if (loadLastResults)
{
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try
{
// Read from drawings_results
using (Stream stream = storage.GetStream(results_filename, FileAccess.Read, FileMode.Open))
using (StreamReader sr = new StreamReader(stream))
{
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string line;
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while ((line = sr.ReadLine()?.Trim()) != null)
{
if (string.IsNullOrEmpty(line))
continue;
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if (line.ToUpperInvariant().StartsWith("GROUP", StringComparison.Ordinal))
continue;
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// ReSharper disable once AccessToModifiedClosure
TournamentTeam teamToAdd = allTeams.FirstOrDefault(t => t.FullName.Value == line);
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if (teamToAdd == null)
continue;
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groupsContainer.AddTeam(teamToAdd);
teamsContainer.RemoveTeam(teamToAdd);
}
}
}
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catch (Exception ex)
{
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Logger.Error(ex, "Failed to read last drawings results.");
}
}
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else
{
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writeResults(string.Empty);
}
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}
}
}