osu/osu.Game/OsuGameDesktop.cs

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
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using System.Drawing;
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using System.IO;
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using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
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using System.Windows.Forms;
using Microsoft.Win32;
using osu.Framework.Graphics.Containers;
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using osu.Framework.Platform;
using osu.Game.Overlays;
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using osu.Game.Screens.Menu;
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namespace osu.Game
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{
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internal class OsuGameDesktop : OsuGame
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{
private VersionManager versionManager;
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public OsuGameDesktop(string[] args = null)
: base(args)
{
}
public override Storage GetStorageForStableInstall()
{
try
{
return new StableStorage();
}
catch
{
return null;
}
}
/// <summary>
/// A method of accessing an osu-stable install in a controlled fashion.
/// </summary>
private class StableStorage : DesktopStorage
{
protected override string LocateBasePath()
{
Func<string, bool> checkExists = 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()
: base(string.Empty)
{
}
}
protected override void LoadComplete()
{
base.LoadComplete();
LoadComponentAsync(versionManager = new VersionManager { Depth = int.MinValue });
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ScreenChanged += s =>
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{
if (s is Intro && s.ChildScreen == null)
{
Add(versionManager);
versionManager.State = Visibility.Visible;
}
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};
}
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public override void SetHost(GameHost host)
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{
base.SetHost(host);
var desktopWindow = host.Window as DesktopGameWindow;
if (desktopWindow != null)
{
desktopWindow.CursorState |= CursorState.Hidden;
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desktopWindow.Icon = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
desktopWindow.Title = Name;
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desktopWindow.DragEnter += dragEnter;
desktopWindow.DragDrop += dragDrop;
}
}
private void dragDrop(DragEventArgs e)
{
// this method will only be executed if e.Effect in dragEnter gets set to something other that None.
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var dropData = (object[])e.Data.GetData(DataFormats.FileDrop);
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var filePaths = dropData.Select(f => f.ToString()).ToArray();
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if (filePaths.All(f => Path.GetExtension(f) == @".osz"))
Task.Run(() => BeatmapManager.Import(filePaths));
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else if (filePaths.All(f => Path.GetExtension(f) == @".osr"))
Task.Run(() =>
{
var score = ScoreStore.ReadReplayFile(filePaths.First());
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Schedule(() => LoadScore(score));
});
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}
private static readonly string[] allowed_extensions = { @".osz", @".osr" };
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private void dragEnter(DragEventArgs e)
{
// dragDrop will only be executed if e.Effect gets set to something other that None in this method.
bool isFile = e.Data.GetDataPresent(DataFormats.FileDrop);
if (isFile)
{
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var paths = ((object[])e.Data.GetData(DataFormats.FileDrop)).Select(f => f.ToString()).ToArray();
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e.Effect = allowed_extensions.Any(ext => paths.All(p => p.EndsWith(ext))) ? DragDropEffects.Copy : DragDropEffects.None;
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}
}
}
}