103 lines
3.9 KiB
C#
103 lines
3.9 KiB
C#
using System.IO;
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using UnityEngine;
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namespace YooAsset
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{
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internal class ResourceLoader
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{
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private IDecryptionServices _decryption;
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private IDeliveryLoadServices _delivery;
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public void Init(IDecryptionServices decryption, IDeliveryLoadServices delivery)
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{
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_decryption = decryption;
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_delivery = delivery;
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}
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/// <summary>
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/// 同步加载资源包对象
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/// </summary>
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public AssetBundle LoadAssetBundle(BundleInfo bundleInfo, string fileLoadPath, out Stream managedStream)
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{
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managedStream = null;
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if (bundleInfo.Bundle.Encrypted)
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{
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if (_decryption == null)
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{
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YooLogger.Error($"{nameof(IDecryptionServices)} is null ! when load asset bundle {bundleInfo.Bundle.BundleName}!");
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return null;
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}
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DecryptFileInfo fileInfo = new DecryptFileInfo();
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fileInfo.BundleName = bundleInfo.Bundle.BundleName;
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fileInfo.FileLoadPath = fileLoadPath;
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fileInfo.ConentCRC = bundleInfo.Bundle.UnityCRC;
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return _decryption.LoadAssetBundle(fileInfo, out managedStream);
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}
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else
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{
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return AssetBundle.LoadFromFile(fileLoadPath);
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}
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}
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/// <summary>
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/// 异步加载资源包对象
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/// </summary>
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public AssetBundleCreateRequest LoadAssetBundleAsync(BundleInfo bundleInfo, string fileLoadPath, out Stream managedStream)
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{
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managedStream = null;
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if (bundleInfo.Bundle.Encrypted)
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{
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if (_decryption == null)
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{
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YooLogger.Error($"{nameof(IDecryptionServices)} is null ! when load asset bundle {bundleInfo.Bundle.BundleName}!");
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return null;
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}
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DecryptFileInfo fileInfo = new DecryptFileInfo();
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fileInfo.BundleName = bundleInfo.Bundle.BundleName;
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fileInfo.FileLoadPath = fileLoadPath;
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fileInfo.ConentCRC = bundleInfo.Bundle.UnityCRC;
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return _decryption.LoadAssetBundleAsync(fileInfo, out managedStream);
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}
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else
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{
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return AssetBundle.LoadFromFileAsync(fileLoadPath);
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}
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}
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/// <summary>
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/// 同步加载分发的资源包对象
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/// </summary>
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public AssetBundle LoadDeliveryAssetBundle(BundleInfo bundleInfo, string fileLoadPath)
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{
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if (_delivery == null)
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throw new System.Exception("Should never get here !");
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// 注意：对于已经加密的资源包，需要开发者自行解密。
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DeliveryFileInfo fileInfo = new DeliveryFileInfo();
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fileInfo.BundleName = bundleInfo.Bundle.BundleName;
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fileInfo.FileLoadPath = fileLoadPath;
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fileInfo.ConentCRC = bundleInfo.Bundle.UnityCRC;
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fileInfo.Encrypted = bundleInfo.Bundle.Encrypted;
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return _delivery.LoadAssetBundle(fileInfo);
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}
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/// <summary>
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/// 异步加载分发的资源包对象
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/// </summary>
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public AssetBundleCreateRequest LoadDeliveryAssetBundleAsync(BundleInfo bundleInfo, string fileLoadPath)
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{
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if (_delivery == null)
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throw new System.Exception("Should never get here !");
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// 注意：对于已经加密的资源包，需要开发者自行解密。
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DeliveryFileInfo fileInfo = new DeliveryFileInfo();
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fileInfo.BundleName = bundleInfo.Bundle.BundleName;
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fileInfo.FileLoadPath = fileLoadPath;
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fileInfo.ConentCRC = bundleInfo.Bundle.UnityCRC;
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fileInfo.Encrypted = bundleInfo.Bundle.Encrypted;
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return _delivery.LoadAssetBundleAsync(fileInfo);
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}
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}
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} |