mirror of https://github.com/ppy/osu
71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.IO;
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using osu.Framework.Audio.Track;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.IO.Stores;
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using osu.Game.Beatmaps.Formats;
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namespace osu.Game.Beatmaps
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{
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internal class BeatmapStoreWorkingBeatmap : WorkingBeatmap
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{
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private readonly Func<IResourceStore<byte[]>> getStore;
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public BeatmapStoreWorkingBeatmap(Func<IResourceStore<byte[]>> getStore, BeatmapInfo beatmapInfo)
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: base(beatmapInfo)
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{
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this.getStore = getStore;
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}
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protected override Beatmap GetBeatmap()
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{
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try
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{
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Beatmap beatmap;
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BeatmapDecoder decoder;
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using (var stream = new StreamReader(getStore().GetStream(BeatmapInfo.Path)))
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{
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decoder = BeatmapDecoder.GetDecoder(stream);
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beatmap = decoder.Decode(stream);
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}
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if (beatmap == null || BeatmapSetInfo.StoryboardFile == null)
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return beatmap;
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using (var stream = new StreamReader(getStore().GetStream(BeatmapSetInfo.StoryboardFile)))
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decoder.Decode(stream, beatmap);
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return beatmap;
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}
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catch { return null; }
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}
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protected override Texture GetBackground()
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{
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if (Metadata?.BackgroundFile == null)
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return null;
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try
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{
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return new TextureStore(new RawTextureLoaderStore(getStore()), false).Get(Metadata.BackgroundFile);
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}
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catch { return null; }
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}
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protected override Track GetTrack()
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{
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try
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{
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var trackData = getStore().GetStream(Metadata.AudioFile);
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return trackData == null ? null : new TrackBass(trackData);
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}
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catch { return new TrackVirtual(); }
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}
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}
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}
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