using System;
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using System.IO;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using Cysharp.Threading.Tasks;
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public class AssetBundleUtility : SingletonMonobehaviour<AssetBundleUtility>
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{
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private List<AssetBundleInfo> m_AssetBundleInfoList = new List<AssetBundleInfo>();
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private List<string> m_LoadingAssetBundleList = new List<string>();
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private List<string> m_LoadingAssetList = new List<string>();
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private Dictionary<string, AssetInfo> m_AssetInfoDict = new Dictionary<string, AssetInfo>();
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private Dictionary<string, AssetBundle> m_AssetBundleDict = new Dictionary<string, AssetBundle>();
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private Dictionary<string, Dictionary<string, UnityEngine.Object>> m_AssetDict = new Dictionary<string, Dictionary<string, UnityEngine.Object>>();
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public bool initialized { get; private set; }
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public bool initializedUIAssetBundle { get; private set; }
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public void InitBuiltInAsset()
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{
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var path = AssetVersionUtility.GetBuiltInAssetFilePath(StringUtility.Contact(AssetVersionUtility.EncodeFileName("builtin"), "_assetbundle"), false);
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var assetBundle = AssetBundle.LoadFromFile(path);
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if (assetBundle == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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}
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var manifest = assetBundle.LoadAsset<AssetBundleManifest>(ResourcesPath.AssetDependentFileAssetName);
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if (manifest == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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}
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var bundles = manifest.GetAllAssetBundles();
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foreach (var bundle in bundles)
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{
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var dependenices = manifest.GetAllDependencies(bundle);
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var hash = manifest.GetAssetBundleHash(bundle);
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var assetBundleInfo = new AssetBundleInfo(bundle, hash, dependenices);
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m_AssetBundleInfoList.Add(assetBundleInfo);
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}
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assetBundle.Unload(true);
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assetBundle = null;
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}
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public void ReInitBuiltInAsset()
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{
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// WindowConfig.Release();
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// CloseAllIgnoreWindowConfig.Release();
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UnloadAssetBundle("builtin/scriptableobjects", true, false);
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var path = AssetVersionUtility.GetBuiltInAssetFilePath(StringUtility.Contact(AssetVersionUtility.EncodeFileName("builtin"), "_assetbundle"), false);
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var assetBundle = AssetBundle.LoadFromFile(path);
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if (assetBundle == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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}
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var manifest = assetBundle.LoadAsset<AssetBundleManifest>(ResourcesPath.AssetDependentFileAssetName);
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if (manifest == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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}
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for (int i = m_AssetBundleInfoList.Count - 1; i >= 0; i--)
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{
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var item = m_AssetBundleInfoList[i];
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if (item.name.Contains("builtin"))
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{
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m_AssetBundleInfoList.Remove(item);
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}
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}
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var keys = new List<string>(m_AssetBundleDict.Keys);
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for (int i = keys.Count - 1; i >= 0; i--)
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{
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var item = keys[i];
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if (item.Contains("builtin"))
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{
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m_AssetBundleDict[item].Unload(false);
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m_AssetBundleDict.Remove(item);
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}
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}
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var bundles = manifest.GetAllAssetBundles();
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foreach (var bundle in bundles)
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{
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var dependenices = manifest.GetAllDependencies(bundle);
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var hash = manifest.GetAssetBundleHash(bundle);
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var assetBundleInfo = new AssetBundleInfo(bundle, hash, dependenices);
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m_AssetBundleInfoList.Add(assetBundleInfo);
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}
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assetBundle.Unload(true);
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assetBundle = null;
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}
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public async UniTask Initialize()
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{
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await Co_LoadMainfestFile("audio");
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await Co_LoadMainfestFile("video");
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await Co_LoadMainfestFile("mobeffectshader");
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await Co_LoadMainfestFile("config");
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await Co_LoadMainfestFile("maps");
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await Co_LoadMainfestFile("ui");
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await Co_LoadAssetBundle(ResourcesPath.windowFileBundleName);
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await Co_LoadAssetBundle(ResourcesPath.uiprefabFileBundleName);
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initializedUIAssetBundle = true;
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initialized = true;
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}
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private async UniTask Co_LoadMainfestFile(string _category)
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{
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var path = AssetVersionUtility.GetAssetFilePath(StringUtility.Contact(AssetVersionUtility.EncodeFileName(_category), "_assetbundle"), false);
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var _assetBundle = AssetBundle.LoadFromFile(path);
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if (_assetBundle == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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return;
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}
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AssetBundleManifest _assetBundleManifest = _assetBundle.LoadAsset<AssetBundleManifest>(ResourcesPath.AssetDependentFileAssetName);
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if (_assetBundleManifest == null)
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{
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Debug.LogErrorFormat("AssetBundleManifest的包文件为空或者加载出错. Path:{0}", path);
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return;
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}
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string[] _assetBundleNames = _assetBundleManifest.GetAllAssetBundles();
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foreach (var _assetBundleName in _assetBundleNames)
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{
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string[] _dependenices = _assetBundleManifest.GetAllDependencies(_assetBundleName);
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Hash128 _hash = _assetBundleManifest.GetAssetBundleHash(_assetBundleName);
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AssetBundleInfo _assetBundleInfo = new AssetBundleInfo(_assetBundleName, _hash, _dependenices);
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m_AssetBundleInfoList.Add(_assetBundleInfo);
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}
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_assetBundle.Unload(true);
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_assetBundle = null;
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}
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public AssetBundleInfo GetAssetBundleInfo(string assetBundleName)
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{
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return m_AssetBundleInfoList.Find((x) => { return x.name == assetBundleName; });
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}
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#region 对AssetBundle资源进行异步协程加载的方法
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public void Co_LoadAsset(AssetInfo assetInfo, Action<bool, UnityEngine.Object> callBack = null)
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{
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Co_LoadAsset(assetInfo.assetBundleName, assetInfo.name, callBack);
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}
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public void Co_LoadAsset(string assetBundleName, string assetName, Action<bool, UnityEngine.Object> callBack = null)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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if (JudgeExistAsset(assetBundleName, assetName))
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{
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if (callBack != null)
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{
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callBack(true, m_AssetDict[assetBundleName][assetName]);
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}
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return;
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}
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Co_DoLoadAsset(assetBundleName, assetName, callBack).Forget();
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}
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private async UniTask<AssetBundle> Co_LoadAssetBundle(string assetBundleName)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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if (JudgeExistAssetBundle(assetBundleName))
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{
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return m_AssetBundleDict[assetBundleName];
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}
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if (m_LoadingAssetBundleList.Contains(assetBundleName))
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{
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while (!m_AssetBundleDict.ContainsKey(assetBundleName))
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{
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// Debug.Log(Time.frameCount + " ] 正在加载AssetBundle: " + assetBundleName + ", 请等待...");
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await UniTask.Yield();
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}
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return m_AssetBundleDict[assetBundleName];
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}
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m_LoadingAssetBundleList.Add(assetBundleName);
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var _assetBundleInfo = GetAssetBundleInfo(assetBundleName);
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if (_assetBundleInfo == null)
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{
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Debug.LogErrorFormat("Co_LoadAssetBundle(): {0}出现错误 => 不存在AssetBundleInfo. ", assetBundleName);
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m_LoadingAssetBundleList.Remove(assetBundleName);
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return null;
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}
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if (_assetBundleInfo.dependentBundles.Length > 0)
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{
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await Co_LoadAssetBundleDependenice(_assetBundleInfo);
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}
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var isBuiltin = assetBundleName.Contains("builtin");
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var filePath = isBuiltin ? AssetVersionUtility.GetBuiltInAssetFilePath(assetBundleName) : AssetVersionUtility.GetAssetFilePath(assetBundleName);
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Debug.LogFormat("Co_LoadAssetBundle(): 将要加载的assetBundle包路径 => {0}", filePath);
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var _request = AssetBundle.LoadFromFileAsync(filePath);
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await _request;
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CacheAssetBundle(assetBundleName, _request.assetBundle);
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m_LoadingAssetBundleList.Remove(assetBundleName);
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return _request.assetBundle;
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}
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private async UniTask Co_LoadAssetBundleDependenice(AssetBundleInfo assetBundleInfo)
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{
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AssetBundle _assetBundle = null;
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if (assetBundleInfo.dependentBundles == null
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|| assetBundleInfo.dependentBundles.Length == 0)
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{
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return;
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}
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for (int i = 0; i < assetBundleInfo.dependentBundles.Length; ++i)
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{
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if (m_AssetBundleDict.TryGetValue(assetBundleInfo.dependentBundles[i], out _assetBundle) == false)
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{
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await Co_LoadAssetBundle(assetBundleInfo.dependentBundles[i]);
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}
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else
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{
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if (_assetBundle == null)
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{
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await Co_LoadAssetBundle(assetBundleInfo.dependentBundles[i]);
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}
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}
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}
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}
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private async UniTask Co_DoLoadAsset(string assetBundleName, string assetName, Action<bool, UnityEngine.Object> callBack = null)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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#if UNITY_EDITOR
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RunTimeABLoadLog.AddLog(assetBundleName, assetName, UnityEngine.SceneManagement.SceneManager.GetActiveScene().name);
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#endif
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await Co_LoadAssetBundle(assetBundleName);
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if (!m_AssetBundleDict.ContainsKey(assetBundleName))
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{
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if (callBack != null)
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{
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callBack(false, null);
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}
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return;
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}
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string _checkTag = assetBundleName + "@" + assetName;
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if (m_LoadingAssetList.Contains(_checkTag))
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{
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while (!m_AssetDict.ContainsKey(assetBundleName)
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|| !m_AssetDict[assetBundleName].ContainsKey(assetName))
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{
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// Debug.Log(Time.frameCount + " ] 正在加载Asset: " + _checkTag + ", 请等待...");
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await UniTask.Yield();
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}
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if (callBack != null)
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{
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callBack(true, m_AssetDict[assetBundleName][assetName]);
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}
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return;
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}
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m_LoadingAssetList.Add(_checkTag);
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var request = m_AssetBundleDict[assetBundleName].LoadAssetAsync(assetName);
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await request;
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if (request.asset != null)
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{
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CacheAsset(assetBundleName, assetName, request.asset);
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if (callBack != null)
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{
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callBack(true, m_AssetDict[assetBundleName][assetName]);
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}
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}
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else
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{
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if (callBack != null)
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{
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callBack(false, null);
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}
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}
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m_LoadingAssetList.Remove(_checkTag);
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}
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private async UniTask Co_DoLoadAsset(AssetInfo assetInfo, Action<bool, UnityEngine.Object> callBack = null)
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{
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if (assetInfo == null)
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{
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Debug.LogErrorFormat("Co_DoLoadAsset(): {0}, 出现错误 => 存入的AssetInfo为null. ", assetInfo);
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return;
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}
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await Co_DoLoadAsset(assetInfo.assetBundleName, assetInfo.name, callBack);
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}
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#endregion
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#region 对AssetBundle资源进行同步加载的方法
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public void Sync_LoadAll(string assetBundleName)
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{
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if (JudgeExistAssetBundle(assetBundleName))
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{
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return;
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}
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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Sync_LoadAssetBundle(assetBundleName);
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}
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public void Sync_LoadAllAssets(string assetBundleName)
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{
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if (JudgeExistAssetBundle(assetBundleName))
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{
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return;
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}
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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Sync_LoadAssetBundle(assetBundleName);
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if (m_AssetBundleDict.ContainsKey(assetBundleName))
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{
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var assetBundle = m_AssetBundleDict[assetBundleName];
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assetBundle.LoadAllAssets();
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}
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}
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public UnityEngine.Object Sync_LoadAsset(AssetInfo assetInfo, Type _type = null)
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{
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return Sync_LoadAsset(assetInfo.assetBundleName, assetInfo.name, _type);
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}
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public UnityEngine.Object Sync_LoadAsset(string assetBundleName, string assetName, Type _type = null)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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UnityEngine.Object _object = null;
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if (JudgeExistAsset(assetBundleName, assetName))
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{
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_object = m_AssetDict[assetBundleName][assetName];
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}
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else
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{
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#if UNITY_EDITOR
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RunTimeABLoadLog.AddLog(assetBundleName, assetName, UnityEngine.SceneManagement.SceneManager.GetActiveScene().name);
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#endif
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Sync_LoadAssetBundle(assetBundleName);
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if (m_AssetBundleDict.ContainsKey(assetBundleName))
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{
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if (_type != null)
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{
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_object = m_AssetBundleDict[assetBundleName].LoadAsset(assetName, _type);
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}
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else
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{
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_object = m_AssetBundleDict[assetBundleName].LoadAsset(assetName);
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}
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if (_object != null)
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{
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CacheAsset(assetBundleName, assetName, _object);
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}
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}
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}
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if (_object == null)
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{
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Debug.LogErrorFormat("Sync_LoadAsset(): {0} 出现错误 => null. ", assetName);
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}
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return _object;
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}
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private void Sync_LoadAssetBundle(string assetBundleName)
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{
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if (JudgeExistAssetBundle(assetBundleName))
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{
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return;
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}
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AssetBundleInfo _assetBundleInfo = GetAssetBundleInfo(assetBundleName);
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if (_assetBundleInfo == null)
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{
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Debug.LogErrorFormat("Sync_LoadAssetBundle(): {0} 出现错误 => 不存在AssetBundleInfo. ", assetBundleName);
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return;
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}
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Sync_LoadAssetBundleDependenice(_assetBundleInfo);
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var isBuiltin = assetBundleName.Contains("builtin");
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string _path = isBuiltin ? AssetVersionUtility.GetBuiltInAssetFilePath(assetBundleName) : AssetVersionUtility.GetAssetFilePath(assetBundleName);
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AssetBundle _assetBundle = AssetBundle.LoadFromFile(_path);
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CacheAssetBundle(assetBundleName, _assetBundle);
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}
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private void Sync_LoadAssetBundleDependenice(AssetBundleInfo assetBundleInfo)
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{
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if (assetBundleInfo.dependentBundles == null
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|| assetBundleInfo.dependentBundles.Length == 0)
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{
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return;
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}
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AssetBundle _assetBundle = null;
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for (int i = 0; i < assetBundleInfo.dependentBundles.Length; ++i)
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{
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if (m_AssetBundleDict.TryGetValue(assetBundleInfo.dependentBundles[i], out _assetBundle) == false)
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{
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Sync_LoadAssetBundle(assetBundleInfo.dependentBundles[i]);
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}
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else
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{
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if (_assetBundle == null)
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{
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Sync_LoadAssetBundle(assetBundleInfo.dependentBundles[i]);
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}
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}
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}
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}
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#endregion
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#region 对AssetBundle资源进行异步线程加载的方法
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#endregion
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#region AssetBundle资源卸载方法
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public void UnloadAssetBundle(string assetBundleName, bool unloadAllLoadedObjects, bool includeDependenice)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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if (JudgeExistAssetBundle(assetBundleName) == false)
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{
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Debug.LogWarningFormat("UnloadAssetBundle(): 要卸载的包不在缓存中或者已经被卸载 => {0}. ", assetBundleName);
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return;
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}
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AssetBundleInfo _assetBundleInfo = GetAssetBundleInfo(assetBundleName);
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UnloadAssetBundle(_assetBundleInfo, unloadAllLoadedObjects, includeDependenice);
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}
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public void UnloadAsset(string assetBundleName, string assetName)
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{
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#if UNITY_5||UNITY_5_3_OR_NEWER
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assetBundleName = assetBundleName.ToLower();
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#endif
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string _assembleName = StringUtility.Contact(assetBundleName, "@", assetName);
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if (JudgeExistAsset(assetBundleName, assetName) == false)
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{
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Debug.LogWarningFormat("UnloadAsset(): 要卸载的资源不在缓存中 => {0}. ", _assembleName);
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return;
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}
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UnityEngine.Object _assetObject = m_AssetDict[assetBundleName][assetName];
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m_AssetDict[assetBundleName].Remove(assetName);
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if (_assetObject is GameObject)
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{
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Debug.LogFormat("UnloadAsset(): 成功卸载asset资源 => {0}. 类型为{1}, 不做其他处理. ", assetName, _assetObject.GetType().Name);
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}
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else
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{
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Resources.UnloadAsset(_assetObject);
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Debug.LogFormat("UnloadAsset(): 成功卸载asset资源 => {0}. 类型为{1}, 执行Resources.UnloadAsset(). ", assetName, _assetObject.GetType().Name);
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}
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if (Application.isEditor)
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{
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Transform _asset = transform.Find(assetBundleName + "/Asset:" + assetName);
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if (_asset)
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{
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Destroy(_asset.gameObject);
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}
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}
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}
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public void UnloadAsset(AssetInfo assetInfo)
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{
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UnloadAsset(assetInfo.assetBundleName, assetInfo.name);
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}
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public void UnloadAll()
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{
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List<string> _assetBundleNameList = new List<string>(m_AssetBundleDict.Keys);
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foreach (var _assetBundleName in _assetBundleNameList)
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{
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UnloadAssetBundle(_assetBundleName, true, true);
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}
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}
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private void UnloadAssetBundle(AssetBundleInfo assetBundleInfo, bool unloadAllLoadedObjects, bool includeDependenice)
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{
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// 是否卸载依赖资源
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if (includeDependenice)
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{
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if (assetBundleInfo.dependentBundles != null
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&& assetBundleInfo.dependentBundles.Length > 0)
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{
|
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for (int i = 0; i < assetBundleInfo.dependentBundles.Length; ++i)
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{
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UnloadAssetBundle(assetBundleInfo.dependentBundles[i], unloadAllLoadedObjects, includeDependenice);
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}
|
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}
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}
|
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if (m_AssetDict.ContainsKey(assetBundleInfo.name))
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{
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List<string> _assetNames = new List<string>(m_AssetDict[assetBundleInfo.name].Keys);
|
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// 卸载对应缓存住的asset资源
|
foreach (var _assetName in _assetNames)
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{
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UnloadAsset(assetBundleInfo.name, _assetName);
|
}
|
m_AssetDict.Remove(assetBundleInfo.name);
|
}
|
else
|
{
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Debug.LogFormat("UnloadAssetBundle(): 要卸载assetBundle包 {0} 没有资源被加载. ", assetBundleInfo.name);
|
}
|
|
// assetBundle包卸载
|
m_AssetBundleDict[assetBundleInfo.name].Unload(unloadAllLoadedObjects);
|
|
//m_AssetDict.Remove(assetBundleInfo.name);
|
|
// 卸载缓存的assetBundle资源
|
m_AssetBundleDict.Remove(assetBundleInfo.name);
|
|
Debug.LogFormat("UnloadAssetBundle(): 成功卸载assetBundle包 => {0}. ", assetBundleInfo.name);
|
|
if (Application.isEditor)
|
{
|
|
Transform _asset = transform.Find(assetBundleInfo.name);
|
Transform _parent = _asset.parent;
|
|
if (_asset)
|
{
|
DestroyImmediate(_asset.gameObject);
|
}
|
|
if (_parent.childCount == 0 && _parent != transform)
|
{
|
DestroyImmediate(_parent.gameObject);
|
}
|
}
|
}
|
|
#endregion
|
|
public bool JudgeExistAsset(string assetBundleName, string assetName)
|
{
|
#if UNITY_5||UNITY_5_3_OR_NEWER
|
assetBundleName = assetBundleName.ToLower();
|
#endif
|
if (string.IsNullOrEmpty(assetBundleName)
|
|| string.IsNullOrEmpty(assetName))
|
{
|
return false;
|
}
|
|
if (JudgeExistAssetBundle(assetBundleName) == false)
|
{
|
return false;
|
}
|
|
if (m_AssetDict.ContainsKey(assetBundleName) == false
|
|| m_AssetDict[assetBundleName].ContainsKey(assetName) == false
|
|| m_AssetDict[assetBundleName][assetName] == null)
|
{
|
return false;
|
}
|
|
return true;
|
}
|
|
public bool JudgeExistAssetBundle(string assetBundleName)
|
{
|
assetBundleName = assetBundleName.ToLower();
|
|
if (m_AssetBundleDict.ContainsKey(assetBundleName) == false)
|
{
|
return false;
|
}
|
|
if (m_AssetBundleDict[assetBundleName] == null)
|
{
|
return false;
|
}
|
|
return true;
|
}
|
|
private void CacheAsset(string assetBundleName, string assetName, UnityEngine.Object asset)
|
{
|
if (asset == null)
|
{
|
return;
|
}
|
|
if (asset is GameObject)
|
{
|
(asset as GameObject).SetActive(true);
|
}
|
|
if (m_AssetDict.ContainsKey(assetBundleName) == false)
|
{
|
Dictionary<string, UnityEngine.Object> _temp = new Dictionary<string, UnityEngine.Object>();
|
m_AssetDict.Add(assetBundleName, _temp);
|
}
|
|
m_AssetDict[assetBundleName][assetName] = asset;
|
|
string _assembleName = StringUtility.Contact(assetBundleName, "@", assetName);
|
if (m_AssetInfoDict.ContainsKey(_assembleName) == false)
|
{
|
AssetInfo _assetInfo = new AssetInfo(assetBundleName, assetName);
|
m_AssetInfoDict[_assembleName] = _assetInfo;
|
}
|
|
Debug.LogFormat("CacheAsset(): 成功缓存asset => {0}. ", assetName);
|
|
// if (Application.isEditor)
|
// {
|
// GameObject _go = new GameObject("Asset:" + assetName);
|
// Transform _parent = transform.Find(assetBundleName);
|
// if (_parent)
|
// {
|
// _go.transform.SetParent(_parent);
|
// }
|
// }
|
}
|
|
private void CacheAssetBundle(string assetBundleName, AssetBundle assetBundle)
|
{
|
|
if (assetBundle == null)
|
{
|
Debug.LogErrorFormat("CacheAssetBundle(): {0}出现错误 => 将要缓存的包为 null. ", assetBundleName);
|
return;
|
}
|
|
if (m_AssetBundleDict.ContainsKey(assetBundleName))
|
{
|
Debug.LogErrorFormat("CacheAssetBundle(): {0}出现错误 => 将要缓存的包已经在缓存中. ", assetBundleName);
|
return;
|
}
|
|
m_AssetBundleDict[assetBundleName] = assetBundle;
|
if (Application.isEditor)
|
{
|
string[] _names = assetBundleName.Split('/');
|
string _selfPath = string.Empty;
|
string _parentPath = string.Empty;
|
for (int i = 0; i < _names.Length; ++i)
|
{
|
_selfPath = _names[0];
|
for (int j = 1; j <= i; ++j)
|
{
|
_selfPath = _selfPath + "/" + _names[j];
|
}
|
if (transform.Find(_selfPath))
|
{
|
continue;
|
}
|
GameObject _go = new GameObject(_names[i]);
|
if (i == 0)
|
{
|
_go.transform.parent = transform;
|
}
|
else
|
{
|
_parentPath = _names[0];
|
for (int j = 1; j < i; ++j)
|
{
|
_parentPath = _parentPath + "/" + _names[j];
|
}
|
Transform _parent = transform.Find(_parentPath);
|
if (_parent)
|
{
|
_go.transform.parent = _parent;
|
}
|
}
|
}
|
}
|
|
Debug.LogFormat("CacheAssetBundle(): 成功缓存assetBundle包资源 => {0}. 目前有 {1} 个资源.", assetBundleName, m_AssetBundleDict.Count);
|
}
|
|
}
|
