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LegacySkin.cs
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LegacySkin.cs
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// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.IO;
using System.Linq;
using osu.Framework.Audio;
using osu.Framework.Audio.Sample;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
using osu.Framework.IO.Stores;
using osu.Game.Database;
using OpenTK;
namespace osu.Game.Skinning
{
public class LegacySkin : Skin
{
protected TextureStore Textures;
protected SampleManager Samples;
public LegacySkin(SkinInfo skin, IResourceStore<byte[]> storage, AudioManager audioManager)
: this(skin, new LegacySkinResourceStore<SkinFileInfo>(skin, storage), audioManager, "skin.ini")
{
}
protected LegacySkin(SkinInfo skin, IResourceStore<byte[]> storage, AudioManager audioManager, string filename) : base(skin)
{
Stream stream = storage.GetStream(filename);
if (stream != null)
using (StreamReader reader = new StreamReader(stream))
Configuration = new LegacySkinDecoder().Decode(reader);
else
Configuration = new SkinConfiguration();
Samples = audioManager.GetSampleManager(storage);
Textures = new TextureStore(new RawTextureLoaderStore(storage));
}
public override Drawable GetDrawableComponent(string componentName)
{
switch (componentName)
{
case "Play/Miss":
componentName = "hit0";
break;
case "Play/Meh":
componentName = "hit50";
break;
case "Play/Good":
componentName = "hit100";
break;
case "Play/Great":
componentName = "hit300";
break;
}
float ratio = 0.72f; // brings sizing roughly in-line with stable
var texture = GetTexture($"{componentName}@2x");
if (texture == null)
{
ratio *= 2;
GetTexture(componentName);
}
if (texture == null) return null;
return new Sprite
{
Texture = texture,
Scale = new Vector2(ratio),
};
}
public override Texture GetTexture(string componentName) => Textures.Get(componentName);
public override SampleChannel GetSample(string sampleName) => Samples.Get(sampleName);
protected class LegacySkinResourceStore<T> : IResourceStore<byte[]>
where T : INamedFileInfo
{
private readonly IHasFiles<T> source;
private readonly IResourceStore<byte[]> underlyingStore;
private string getPathForFile(string filename)
{
bool hasExtension = filename.Contains('.');
string lastPiece = filename.Split('/').Last();
var file = source.Files.FirstOrDefault(f =>
string.Equals(hasExtension ? f.Filename : Path.GetFileNameWithoutExtension(f.Filename), lastPiece, StringComparison.InvariantCultureIgnoreCase));
return file?.FileInfo.StoragePath;
}
public LegacySkinResourceStore(IHasFiles<T> source, IResourceStore<byte[]> underlyingStore)
{
this.source = source;
this.underlyingStore = underlyingStore;
}
public Stream GetStream(string name)
{
string path = getPathForFile(name);
return path == null ? null : underlyingStore.GetStream(path);
}
byte[] IResourceStore<byte[]>.Get(string name)
{
string path = getPathForFile(name);
return path == null ? null : underlyingStore.Get(path);
}
}
}
}