139 lines
4.7 KiB
C#
139 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UnityEngine;
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namespace NBC.Asset
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{
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internal class VersionDataReader
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{
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private readonly Dictionary<string, BundleData> _bundles = new Dictionary<string, BundleData>();
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private readonly Dictionary<string, AssetData> _assets = new Dictionary<string, AssetData>();
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private readonly Dictionary<string, string> _addressablePath = new Dictionary<string, string>();
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public VersionData VersionData { get; private set; }
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public List<PackageData> PackageDataList { get; private set; } = new List<PackageData>();
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public VersionDataReader()
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{
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ReadVersionData();
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}
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public string GetAssetRealPath(string path)
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{
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return _addressablePath.TryGetValue(path, out var realPath) ? realPath : path;
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}
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public AssetData GetAsset(string path)
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{
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return _assets.TryGetValue(path, out var assetRef) ? assetRef : null;
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}
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public List<BundleData> GetAllBundle()
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{
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List<BundleData> list = new List<BundleData>(_bundles.Count);
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list.AddRange(_bundles.Values);
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return list;
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}
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public BundleData GetBundle(string name)
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{
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return _bundles.TryGetValue(name, out var bundleRef) ? bundleRef : null;
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}
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public BundleData GetBundleByAsset(string assetPath)
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{
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var asset = GetAsset(assetPath);
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return asset == null ? null : GetBundle(asset.BundleName);
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}
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/// <summary>
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/// 获取资源所需的所有bundle信息（下标0为所在包）
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/// </summary>
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/// <param name="path">资源原始地址</param>
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/// <returns></returns>
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public BundleData[] GetAllDependBundle(string path)
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{
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if (_assets.TryGetValue(path, out var assetData))
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{
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if (_bundles.TryGetValue(assetData.BundleName, out var bundleData))
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{
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var needBundle = new List<BundleData> { bundleData };
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needBundle.AddRange(bundleData.DependBundles.Select(bundle => _bundles[bundle]));
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return needBundle.ToArray();
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}
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}
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return Array.Empty<BundleData>();
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}
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private void ReadVersionData()
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{
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VersionData = ReadJson<VersionData>(Const.VersionFileName);
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if (VersionData != null)
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{
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var packageData =
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ReadJson<VersionPackageData>(VersionData.NameHash);
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if (packageData != null)
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{
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foreach (var package in packageData.Packages)
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{
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ReadPackage(package);
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}
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}
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}
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else
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{
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Debug.LogError("version data is null");
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}
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}
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private void ReadPackage(PackageData packageData)
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{
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if (packageData != null)
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{
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foreach (var bundle in packageData.Bundles)
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{
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foreach (var dep in bundle.Deps)
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{
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var depBundle = packageData.Bundles[dep];
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if (depBundle != null)
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{
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bundle.DependBundles.Add(depBundle.Name);
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}
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}
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bundle.PackageName = packageData.Name;
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_bundles[bundle.Name] = bundle;
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}
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foreach (var asset in packageData.Assets)
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{
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if (asset.Dir < 0 || asset.Dir >= packageData.Dirs.Count) continue;
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if (asset.Bundle < 0 || asset.Bundle >= packageData.Bundles.Count) continue;
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var dir = packageData.Dirs[asset.Dir];
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var bundle = packageData.Bundles[asset.Bundle];
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asset.Path = $"{dir}/{asset.Name}";
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asset.BundleName = bundle.Name;
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_assets[asset.Path] = asset;
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var filePath = $"{dir}/{Path.GetFileNameWithoutExtension(asset.Name)}";
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//去除后缀后，默认加入寻址
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_addressablePath[filePath] = asset.Path;
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if (asset.Address != asset.Path)
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{
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_addressablePath[asset.Address] = asset.Path;
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}
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}
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PackageDataList.Add(packageData);
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}
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}
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private T ReadJson<T>(string fileName) where T : new()
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{
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return Util.ReadJson<T>(Const.GetCachePath(fileName));
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}
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}
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} |