osu/osu.Desktop/OsuGameDesktop.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.IO;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using osu.Desktop.Overlays;
using osu.Framework.Platform;
using osu.Game;
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using osuTK.Input;
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using Microsoft.Win32;
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using osu.Desktop.Updater;
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using osu.Framework;
using osu.Framework.Logging;
using osu.Framework.Platform.Windows;
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using osu.Framework.Screens;
using osu.Game.Screens.Menu;
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namespace osu.Desktop
{
internal class OsuGameDesktop : OsuGame
{
private readonly bool noVersionOverlay;
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private VersionManager versionManager;
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public OsuGameDesktop(string[] args = null)
: base(args)
{
noVersionOverlay = args?.Any(a => a == "--no-version-overlay") ?? false;
}
public override Storage GetStorageForStableInstall()
{
try
{
if (Host is DesktopGameHost desktopHost)
return new StableStorage(desktopHost);
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}
catch (Exception e)
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{
Logger.Error(e, "Error while searching for stable install");
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}
return null;
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}
protected override void LoadComplete()
{
base.LoadComplete();
if (!noVersionOverlay)
{
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LoadComponentAsync(versionManager = new VersionManager { Depth = int.MinValue }, v =>
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{
Add(v);
v.Show();
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});
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if (RuntimeInfo.OS == RuntimeInfo.Platform.Windows)
Add(new SquirrelUpdateManager());
else
Add(new SimpleUpdateManager());
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}
}
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protected override void ScreenChanged(IScreen lastScreen, IScreen newScreen)
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{
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base.ScreenChanged(lastScreen, newScreen);
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switch (newScreen)
{
case Intro _:
case MainMenu _:
versionManager?.Show();
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break;
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default:
versionManager?.Hide();
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break;
}
}
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public override void SetHost(GameHost host)
{
base.SetHost(host);
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if (host.Window is DesktopGameWindow desktopWindow)
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{
desktopWindow.CursorState |= CursorState.Hidden;
desktopWindow.SetIconFromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
desktopWindow.Title = Name;
desktopWindow.FileDrop += fileDrop;
}
}
private void fileDrop(object sender, FileDropEventArgs e)
{
var filePaths = e.FileNames;
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var firstExtension = Path.GetExtension(filePaths.First());
if (filePaths.Any(f => Path.GetExtension(f) != firstExtension)) return;
Task.Factory.StartNew(() => Import(filePaths), TaskCreationOptions.LongRunning);
}
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/// <summary>
/// A method of accessing an osu-stable install in a controlled fashion.
/// </summary>
private class StableStorage : WindowsStorage
{
protected override string LocateBasePath()
{
bool checkExists(string p) => Directory.Exists(Path.Combine(p, "Songs"));
string stableInstallPath;
try
{
using (RegistryKey key = Registry.ClassesRoot.OpenSubKey("osu"))
stableInstallPath = key?.OpenSubKey(@"shell\open\command")?.GetValue(String.Empty).ToString().Split('"')[1].Replace("osu!.exe", "");
if (checkExists(stableInstallPath))
return stableInstallPath;
}
catch
{
}
stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), @"osu!");
if (checkExists(stableInstallPath))
return stableInstallPath;
stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".osu");
if (checkExists(stableInstallPath))
return stableInstallPath;
return null;
}
public StableStorage(DesktopGameHost host)
: base(string.Empty, host)
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{
}
}
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}
}