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Access database recursively.

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Huo Yaoyuan
2017-05-06 15:37:53 +08:00
parent 146d57953d
commit 767cfaaac3
6 changed files with 23 additions and 35 deletions
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22
osu.Game/Screens/Menu/MainMenu.cs
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@ -1,13 +1,16 @@
// 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.Threading.Tasks;
using OpenTK;
using OpenTK.Input;
using osu.Framework.Allocation;
using osu.Framework.Audio.Track;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Input;
using osu.Framework.MathUtils;
using osu.Framework.Screens;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Database;
using osu.Game.Graphics.Containers;
@ -16,14 +19,8 @@ using osu.Game.Screens.Charts;
using osu.Game.Screens.Direct;
using osu.Game.Screens.Edit;
using osu.Game.Screens.Multiplayer;
using OpenTK;
using osu.Game.Screens.Select;
using osu.Game.Screens.Tournament;
using osu.Framework.Input;
using OpenTK.Input;
using System.Threading.Tasks;
using System.Collections.Generic;
using System.Linq;
namespace osu.Game.Screens.Menu
{
@ -75,10 +72,15 @@ namespace osu.Game.Screens.Menu
if (!menuMusic)
{
trackManager = game.Audio.Track;
List<BeatmapSetInfo> choosableBeatmapSets = beatmaps.Query<BeatmapSetInfo>().ToList();
if (choosableBeatmapSets.Count > 0)
var query = beatmaps.Query<BeatmapSetInfo>().Where(b => !b.DeletePending);
int count = query.Count();
if (count > 0)
{
Beatmap = beatmaps.GetWorkingBeatmap(beatmaps.GetWithChildren<BeatmapSetInfo>(choosableBeatmapSets[RNG.Next(0, choosableBeatmapSets.Count - 1)].ID).Beatmaps[0]);
var beatmap = query.ElementAt(RNG.Next(0, count - 1));
beatmaps.GetChildren(beatmap, true);
Beatmap = beatmaps.GetWorkingBeatmap(beatmap.Beatmaps[0]);
}
}