YooAsset/Assets/YooAsset/Runtime/AssetSystem/Loader/DependAssetBundleGrouper.cs

using System;
using System.Collections;
using System.Collections.Generic;

namespace YooAsset
{
	internal class DependAssetBundleGrouper
	{
		/// <summary>
		/// 依赖的资源包加载器列表
		/// </summary>
		private readonly List<AssetBundleLoaderBase> _dependBundles;


		public DependAssetBundleGrouper(string assetPath)
		{
			_dependBundles = AssetSystem.CreateDependAssetBundleLoaders(assetPath);
		}

		/// <summary>
		/// 是否已经完成（无论成功或失败）
		/// </summary>
		public bool IsDone()
		{
			foreach (var loader in _dependBundles)
			{
				if (loader.IsDone() == false)
					return false;
			}
			return true;
		}

		/// <summary>
		/// 依赖资源包是否全部加载成功
		/// </summary>
		public bool IsSucceed()
		{
			foreach (var loader in _dependBundles)
			{
				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
				{
					return false;
				}
			}
			return true;
		}

		/// <summary>
		/// 获取某个加载失败的资源包错误信息
		/// </summary>
		public string GetLastError()
		{
			foreach (var loader in _dependBundles)
			{
				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
				{
					return loader.LastError;
				}
			}
			return string.Empty;
		}

		/// <summary>
		/// 主线程等待异步操作完毕
		/// </summary>
		public void WaitForAsyncComplete()
		{
			foreach (var loader in _dependBundles)
			{
				if (loader.IsDone() == false)
					loader.WaitForAsyncComplete();
			}
		}

		/// <summary>
		/// 增加引用计数
		/// </summary>
		public void Reference()
		{
			foreach (var loader in _dependBundles)
			{
				loader.Reference();
			}
		}

		/// <summary>
		/// 减少引用计数
		/// </summary>
		public void Release()
		{
			foreach (var loader in _dependBundles)
			{
				loader.Release();
			}
		}

		/// <summary>
		/// 获取资源包的调试信息列表
		/// </summary>
		internal void GetBundleDebugInfos(List<DebugBundleInfo> output)
		{
			foreach (var loader in _dependBundles)
			{
				var bundleInfo = new DebugBundleInfo();
				bundleInfo.BundleName = loader.BundleFileInfo.BundleName;
				bundleInfo.RefCount = loader.RefCount;
				bundleInfo.Status = loader.Status;
				output.Add(bundleInfo);
			}
		}
	}
}