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osu-lazer/osu.Game/Rulesets/UI/DrawableRulesetDependencies.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.
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Sample;
using osu.Framework.Bindables;
using osu.Framework.Extensions.ObjectExtensions;
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using osu.Framework.Graphics.Rendering;
using osu.Framework.Graphics.Shaders;
using osu.Framework.Graphics.Textures;
using osu.Framework.IO.Stores;
using osu.Framework.Platform;
using osu.Game.Rulesets.Configuration;
namespace osu.Game.Rulesets.UI
{
public class DrawableRulesetDependencies : DependencyContainer, IDisposable
{
/// <summary>
/// The texture store to be used for the ruleset.
/// </summary>
/// <remarks>
/// Reads textures from the "Textures" folder in ruleset resources.
/// If not available locally, lookups will fallback to the global texture store.
/// </remarks>
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public TextureStore TextureStore { get; }
/// <summary>
/// The sample store to be used for the ruleset.
/// </summary>
/// <remarks>
/// Reads samples from the "Samples" folder in ruleset resources.
/// If not available locally, lookups will fallback to the global sample store.
/// </remarks>
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public ISampleStore SampleStore { get; }
/// <summary>
/// The shader manager to be used for the ruleset.
/// </summary>
/// <remarks>
/// Reads shaders from the "Shaders" folder in ruleset resources.
/// If not available locally, lookups will fallback to the global shader manager.
/// </remarks>
public ShaderManager ShaderManager { get; }
/// <summary>
/// The ruleset config manager. May be null if ruleset does not expose a configuration manager.
/// </summary>
public IRulesetConfigManager? RulesetConfigManager { get; }
public DrawableRulesetDependencies(Ruleset ruleset, IReadOnlyDependencyContainer parent)
: base(parent)
{
var resources = ruleset.CreateResourceStore();
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var host = parent.Get<GameHost>();
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TextureStore = new TextureStore(host.Renderer, parent.Get<GameHost>().CreateTextureLoaderStore(new NamespacedResourceStore<byte[]>(resources, @"Textures")));
CacheAs(TextureStore = new FallbackTextureStore(host.Renderer, TextureStore, parent.Get<TextureStore>()));
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SampleStore = parent.Get<AudioManager>().GetSampleStore(new NamespacedResourceStore<byte[]>(resources, @"Samples"));
SampleStore.PlaybackConcurrency = OsuGameBase.SAMPLE_CONCURRENCY;
CacheAs(SampleStore = new FallbackSampleStore(SampleStore, parent.Get<ISampleStore>()));
CacheAs(ShaderManager = new RulesetShaderManager(host.Renderer, new NamespacedResourceStore<byte[]>(resources, @"Shaders"), parent.Get<ShaderManager>()));
RulesetConfigManager = parent.Get<IRulesetConfigCache>().GetConfigFor(ruleset);
if (RulesetConfigManager != null)
Cache(RulesetConfigManager);
}
#region Disposal
~DrawableRulesetDependencies()
{
// required to potentially clean up sample store from audio hierarchy.
Dispose(false);
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
private bool isDisposed;
protected void Dispose(bool disposing)
{
if (isDisposed)
return;
isDisposed = true;
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if (SampleStore.IsNotNull()) SampleStore.Dispose();
if (TextureStore.IsNotNull()) TextureStore.Dispose();
if (ShaderManager.IsNotNull()) ShaderManager.Dispose();
}
#endregion
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/// <summary>
/// A sample store which adds a fallback source and prevents disposal of the fallback source.
/// </summary>
private class FallbackSampleStore : ISampleStore
{
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private readonly ISampleStore primary;
private readonly ISampleStore fallback;
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public FallbackSampleStore(ISampleStore primary, ISampleStore fallback)
{
this.primary = primary;
this.fallback = fallback;
}
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public Sample Get(string name) => primary.Get(name) ?? fallback.Get(name);
public async Task<Sample> GetAsync(string name, CancellationToken cancellationToken = default)
{
return await primary.GetAsync(name, cancellationToken).ConfigureAwait(false)
?? await fallback.GetAsync(name, cancellationToken).ConfigureAwait(false);
}
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public Stream GetStream(string name) => primary.GetStream(name) ?? fallback.GetStream(name);
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public IEnumerable<string> GetAvailableResources() => throw new NotSupportedException();
public void AddAdjustment(AdjustableProperty type, IBindable<double> adjustBindable) => throw new NotSupportedException();
public void RemoveAdjustment(AdjustableProperty type, IBindable<double> adjustBindable) => throw new NotSupportedException();
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public void RemoveAllAdjustments(AdjustableProperty type) => throw new NotSupportedException();
public void BindAdjustments(IAggregateAudioAdjustment component) => throw new NotImplementedException();
public void UnbindAdjustments(IAggregateAudioAdjustment component) => throw new NotImplementedException();
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public BindableNumber<double> Volume => throw new NotSupportedException();
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public BindableNumber<double> Balance => throw new NotSupportedException();
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public BindableNumber<double> Frequency => throw new NotSupportedException();
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public BindableNumber<double> Tempo => throw new NotSupportedException();
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public IBindable<double> AggregateVolume => throw new NotSupportedException();
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public IBindable<double> AggregateBalance => throw new NotSupportedException();
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public IBindable<double> AggregateFrequency => throw new NotSupportedException();
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public IBindable<double> AggregateTempo => throw new NotSupportedException();
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public int PlaybackConcurrency
{
get => throw new NotSupportedException();
set => throw new NotSupportedException();
}
public void AddExtension(string extension) => throw new NotSupportedException();
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public void Dispose()
{
if (primary.IsNotNull()) primary.Dispose();
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}
}
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/// <summary>
/// A texture store which adds a fallback source and prevents disposal of the fallback source.
/// </summary>
private class FallbackTextureStore : TextureStore
{
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private readonly TextureStore primary;
private readonly TextureStore fallback;
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public FallbackTextureStore(IRenderer renderer, TextureStore primary, TextureStore fallback)
: base(renderer)
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{
this.primary = primary;
this.fallback = fallback;
}
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public override Texture? Get(string name, WrapMode wrapModeS, WrapMode wrapModeT)
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=> primary.Get(name, wrapModeS, wrapModeT) ?? fallback.Get(name, wrapModeS, wrapModeT);
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (primary.IsNotNull()) primary.Dispose();
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}
}
private class RulesetShaderManager : ShaderManager
{
private readonly ShaderManager parent;
public RulesetShaderManager(IRenderer renderer, NamespacedResourceStore<byte[]> rulesetResources, ShaderManager parent)
: base(renderer, rulesetResources)
{
this.parent = parent;
}
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public override IShader? GetCachedShader(string vertex, string fragment) => base.GetCachedShader(vertex, fragment) ?? parent.GetCachedShader(vertex, fragment);
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public override IShaderPart? GetCachedShaderPart(string name) => base.GetCachedShaderPart(name) ?? parent.GetCachedShaderPart(name);
public override byte[]? GetRawData(string fileName) => base.GetRawData(fileName) ?? parent.GetRawData(fileName);
}
}
}