XnaDirectContentSource.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
 
namespace ReLogic.Content.Sources;
 
public class XnaDirectContentSource : ContentSource
{
    private readonly string[] _rootDirectories;
 
    public XnaDirectContentSource(IEnumerable<string> rootDirectories)
    {
        _rootDirectories = rootDirectories.Select(AssetPathHelper.CleanPath).ToArray();
        SetAssetNames(_rootDirectories.SelectMany((string rootDir) => from path in Directory.GetFiles(rootDir, "*.xnb", SearchOption.AllDirectories)
            select path.Substring(rootDir.Length + 1)).ToHashSet());
    }
 
    public override Stream OpenStream(string assetName)
    {
        try
        {
            return File.OpenRead(_rootDirectories.Select((string rootDir) => Path.Combine(rootDir, assetName)).First(File.Exists));
        }
        catch (Exception innerException)
        {
            throw AssetLoadException.FromMissingAsset(assetName, innerException);
        }
    }
}