internal void AddBundle(string name, string asset = null)
{
foreach (string res in mListRes)
{
if (res == name)
{
return;
}
}
if (name.Length == 0)
{
Logger.GetFile(LogFile.Res).LogError(" ResList:AddBundle name can't empty");
return;
}
GOEBundle bundle = ResourceMgr.Instance().GetBundle(name);
if (bundle == null)
{
UnityEngine.Debug.LogError("Cannot find bundle " + name);
}
mListRes.Add(name);
if (asset == null)
{
asset = bundle.Files.ElementAt(bundle.Files.Count - 1);
}
mListAsset.Add(asset);
foreach (var i in bundle.DependsOn)
{
GOEBundle dep = ResourceMgr.Instance().GetBundle(i);
mListRes.Add(i);
mListAsset.Add(dep.FirstAsset);
}
}
public void GetAssetInCache(string name, Action <string, UnityEngine.Object> callback)
{
var bName = ResourceMgr.Instance().GetBundleName(name);
GOEBundleResource b;
if (cachedBundles.TryGetValue(bName, out b))
{
var asset = b[name];
b.Touch();
if (asset != null)
{
asset.GetAsset(callback);
}
else
{
if (addedAssets.TryGetValue(name, out asset))
{
asset.GetAsset(callback);
}
}
}
else
{
GOEAsset asset;
if (addedAssets.TryGetValue(name, out asset))
{
asset.GetAsset(callback);
}
}
}
internal void Update()
{
#if DEBUG_BUNDLE_CACHE
Profiler.BeginSample("GOEAssetBundleCacheManager.Update");
#endif
while (assetLoading.Count < MaximalLoadingAssetBundles && pendingBundle.Count > 0)
{
var info = pendingBundle.Dequeue();
StartLoadAssets(info);
}
for (int i = 0; i < assetLoading.Count; i++)
{
AssetBundleAssetLoadingInfo info = assetLoading[i];
if (info.AllDone)
{
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(info.BundleName, 6);
#endif
GOEBundleResource res = new GOEBundleResource();
res.AssetBundle = info.AssetBundle;
res.BundleInfo = ResourceMgr.Instance().GetBundle(info.BundleName);
cache.CacheAssetBundle(res);
bool isAsync = info.IsAsync;
for (int j = 0; j < info.Requests.Count; j++)
{
AssetRequestInfo req = info.Requests[j];
UnityEngine.Object obj = isAsync ? req.Request.asset : req.Asset;
if (obj)
{
string assetName = req.AssetName;
var asset = OnGotAsset(assetName, obj, info.BundleName);
res.AddAsset(assetName, asset);
InvokeAssetLoaded(asset);
}
}
InvokeBundleLoaded(info);
MarkBundleDependency(res);
assetLoading.RemoveAt(i);
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(info.BundleName, 7);
Profiler.EndSample();
#endif
return;//一个Update只删除一个已完成Bundle
}
}
//不在加载资源时GC
bool hasLoading = assetLoading.Count > 0 || pendingBundle.Count > 0;
if (!hasLoading)
{
cache.DoGC();
}
#if DEBUG_BUNDLE_CACHE
Profiler.EndSample();
#endif
}
public override void GetScene(string name, Action callback, LoadPriority priority = LoadPriority.Default)
{
if (ResourceMgr.Instance().GetBundleName(name) == string.Empty)
{
ResourceMgr.Instance().RegisterBundleIdx(name, name + EngineFileUtil.m_sceneExt);
}
base.GetScene(name, callback);
}
public static ResourceMgr Instance()
{
if (resourceMgr == null)
{
resourceMgr = new ResourceMgr();
}
return(resourceMgr);
}
internal void AddAsset(string name)
{
string bundleName = ResourceMgr.Instance().GetBundleName(name);
if (bundleName != string.Empty)
{
this.AddBundle(bundleName, name);
}
}
protected override Resource CreateResource(string name, LoadPriority priority)
{
Resource res = base.CreateResource(name, priority);
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(name, 1);
#endif
res.AddGotBundleCallback(this.OnLoadAssetBundle);
return(res);
}
public bool AppendRead(string stream)
{
StringReader sr = new StringReader(stream);
string line = sr.ReadLine();
while (null != line)
{
if (line.StartsWith(BUNDLE_INFO_PREFIX))
{
byte[] buf = Convert.FromBase64String(line.Substring(BUNDLE_INFO_PREFIX.Length + 1));
MemoryStream ms = new MemoryStream(buf);
BinaryReader br = new BinaryReader(ms);
int bundleCnt = br.ReadInt32();
for (int i = 0; i < bundleCnt; i++)
{
string name = br.ReadString();
int size = br.ReadInt32();
int assetCnt = br.ReadInt32();
HashSet <string> assets = new HashSet <string>();
string firstAsset = null;
for (int j = 0; j < assetCnt; j++)
{
string assetName = br.ReadString();
if (firstAsset == null)
{
firstAsset = assetName;
}
ResourceMgr.Instance().RegisterBundleIdx(assetName, name, size);
}
GOEBundle bundle = ResourceMgr.Instance().GetBundle(name);
bundle.FirstAsset = firstAsset;
int dependCnt = br.ReadInt32();
for (int j = 0; j < dependCnt; j++)
{
string depName = br.ReadString();
bundle.DependsOn.Add(depName);
}
}
}
else
{
GOEBundleMapItem bmi = new GOEBundleMapItem();
bmi.FromString(line);
if (!_bundleMap.ContainsKey(bmi.Name))
{
_bundleMap.Add(bmi.Name, bmi);
}
}
line = sr.ReadLine();
}
return(true);
}
public void LoadRes()
{
if (mResLoader.State == LoaderState.None)
{
if (!DependencyResource)
{
mResLoader.IsRawResource = true;
}
mResLoader.Name = mName;
ResourceMgr.Instance().GOELoaderMgr.AddLoader(mResLoader);
}
}
public bool HasLoadedAsset(string asset)
{
var bName = ResourceMgr.Instance().GetBundleName(asset);
GOEBundleResource b;
if (cachedBundles.TryGetValue(bName, out b))
{
return(b.ContainsAsset(asset));
}
else
{
return(addedAssets.ContainsKey(asset));
}
}
internal void GetAsset(string name, Action <string, UnityEngine.Object> callback, LoadPriority priority = LoadPriority.Default)
{
if (name == null || name == string.Empty)
{
return;
}
if (HasLoaded(name))
{
if (callback != null)
{
GetAssetInCache(name, callback);
}
return;
}
#if UNITY_EDITOR
UnityEngine.Object obj = LoadFromPrefab(name, typeof(UnityEngine.Object));
if (obj != null)
{
SetAsset(name, obj).Reference = 1;
if (callback != null)
{
callback(name, GOEAsset.InstanceAsset(obj, name));
}
return;
}
#endif
string bundleName = ResourceMgr.GetBundleName(name);
if (bundleName == string.Empty)
{
Logger.GetFile(LogFile.Res).LogError("can not find asset: " + name);
return;
}
if (!cacheMgr.HasLoadingInfo(bundleName))
{
Resource res = this.GetDownloadResource(bundleName);
if (res == null)
{
res = this.CreateResource(bundleName, priority);
res.LoadRes();
}
//逻辑加载时，提高优先级//
if (res.Loader.Priority < priority)
{
this.ResourceMgr.GOELoaderMgr.SetLoaderPriority(res.Loader, priority);
}
}
cacheMgr.AddCallbackToDic(name, callback);
}
public static GOEBundleMapItem GetFinalBundle(string name, bool fromWeb = false)
{
GOEBundleMapItem item = null;
if (!fromWeb)
{
item = ResourceMgr.Instance().BundleRename.GetBundleItemFromOriginalName(name);
}
if (null == item)
{
item = new GOEBundleMapItem();
item.FinalName = name;
}
return(item);
}
public bool ReleaseAssetReference(string name, UnityEngine.Object obj)
{
var bName = ResourceMgr.Instance().GetBundleName(name);
GOEBundleResource b;
if (cachedBundles.TryGetValue(bName, out b))
{
var asset = b[name];
if (asset != null)
{
asset.ReleaseAssetReference(obj);
return(true);
}
}
return(false);
}
internal void GetScene(string name, Action callBack, LoadPriority priority = LoadPriority.Default)
{
if (GOERoot.IsEditor || HasLoaded(name) || ResourceMgr.IsBundleCached(name + ".bundle"))
{
if (mCurScene != name)
{
LoadScene(name);
if (callBack != null)
{
callBack();
}
return;
}
else
{
removeBundle(name);
}
}
string bundleName = this.ResourceMgr.GetBundleName(name);
if (string.IsNullOrEmpty(bundleName))
{
bundleName = this.ResourceMgr.GetBundleName(name + ".unity");
}
if (bundleName == string.Empty)
{
Logger.GetFile(LogFile.Res).LogError("can not find scene: " + name);
return;
}
mCurScene = name;
Resource res = this.GetDownloadResource(bundleName);
if (res == null)
{
res = this.CreateResource(bundleName, priority);
res.LoadRes();
}
//逻辑加载时，提高优先级//
if (res.Loader.Priority < priority)
{
this.ResourceMgr.GOELoaderMgr.SetLoaderPriority(res.Loader, priority);
}
res.AddGotSceneCallback(callBack);
}
public void BeginLoad()
{
if (mWWWType == GOEngine.WWWType.AssetBundle)
{
loadScale = 0.9f;
}
mRealName = mName;
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(mName, 2);
#endif
GOEBundleMapItem item = GetFinalBundle(mName, IsFromWeb);
mRealName = item.FinalName;
string name = mRealName;
loadWWW = WWWUtil.CreateWWW(name, IsRawResource, IsFromStream, IsFromWeb);
mBeginLoadTime = 0;
}
void BeginPreload()
{
GOEBundle bundle = ResourceMgr.Instance().GetBundle(mName);
pendingDependencies = null;
if (bundle != null)
{
foreach (var dep in bundle.DependsOn)
{
if (pendingDependencies == null)
{
pendingDependencies = new HashSet <string>();
}
pendingDependencies.Add(dep);
GOERoot.ResMgr.PreloadBundle(dep, OnPreloadBundle, Priority, true);
}
}
}
public void Update()
{
if (mState == MultiLoaderState.None)
{
BeginPreload();
NextState();
}
else if (mState == MultiLoaderState.Preload)
{
if (pendingDependencies == null || pendingDependencies.Count == 0)
{
BeginLoad();
NextState();
}
}
if (mState == MultiLoaderState.Load)
{
if (IsAllDone())
{
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(mName, 3);
#endif
NextState();
}
float pro = Progress;
if (pro != mLastProgress)
{
mLastProgress = pro;
mBeginLoadTime = 0;
}
else
{
mBeginLoadTime += Time.deltaTime;
}
if (mBeginLoadTime >= MaxLoadTime)
{
mState = MultiLoaderState.None;
Logger.GetFile(LogFile.Res).LogError("dead link: " + mName);
}
}
}
public void SampleLoadEvent(string bn, int eventID)
{
GOEAssetBundleProfileInfo pi = null;
float time = Time.realtimeSinceStartup;
if (info.TryGetValue(bn, out pi))
{
switch (eventID)
{
case 2:
pi.WWWStartTime = time;
break;
case 3:
pi.WWWFinishTime = time;
break;
case 4:
pi.ResourceReadyTime = time;
break;
case 5:
pi.AssetLoadStartTime = time;
break;
case 6:
pi.AssetLoadFinishTime = time;
break;
case 7:
pi.EndTime = time;
break;
}
}
else if (eventID == 1)
{
pi = new GOEAssetBundleProfileInfo();
pi.BundleName = bn;
GOEBundle bundle = ResourceMgr.Instance().GetBundle(bn);
pi.BundleSize = bundle.Size;
pi.StartTime = time;
info[bn] = pi;
}
}
protected override void OnLoadAssetBundle(string name, AssetBundle www, bool dependencyResource)
{
if (www == null)
{
Logger.GetFile(LogFile.Res).LogError(name + " assetBundel == null");
return;
}
string sceneName = GetSceneName(name);
cachedBundles.Add(www);
cachedNames.Add(sceneName);
GOEBundle bundle = ResourceMgr.GetBundle(name);
ResourceMgr.CacheSceneBundleDependency(bundle);
if (sceneName == mCurScene)
{
this.LoadScene(sceneName);
}
}
protected virtual Resource CreateResource(string name, LoadPriority priority)
{
Resource res = new Resource();
res.Name = name;
res.Loader.Priority = priority;
mDownResource.Add(res);
GOEBundle bundle = ResourceMgr.GetBundle(name);
if (bundle != null)
{
res.Size = bundle.Size;
}
res.AddGotWWWCallback(this.OnLoadWWW);
return(res);
}
internal ResourceState PreloadBundle(string bundleName, Action <string, AssetBundle> callback, LoadPriority priority = LoadPriority.Default, bool dependencyResource = false)
{
GOEBundle bundle = ResourceMgr.Instance().GetBundle(bundleName);
if (cacheMgr.Cache[bundleName] != null)
{
if (callback != null)
{
callback(bundleName, null);
}
return(ResourceState.OK);
}
Resource res = this.GetDownloadResource(bundleName);
if (res == null)
{
if (!cacheMgr.HasLoadingInfo(bundleName))
{
res = this.CreateResource(bundleName, priority);
res.DependencyResource = dependencyResource;
res.LoadRes();
}
cacheMgr.AddCallbackToDic(bundleName, callback);
}
else if (res.ResOK)
{
if (callback != null)
{
callback(bundleName, res.Loader.AssetBundle);
}
return(ResourceState.OK);
}
else
{
cacheMgr.AddCallbackToDic(bundleName, callback);
if (res.Loader.Priority < priority)
{
this.ResourceMgr.GOELoaderMgr.SetLoaderPriority(res.Loader, priority);
}
}
return(ResourceState.Wait);
}
internal override void Start()
{
foreach (string name in mListRes)
{
GOEBundle bundle = ResourceMgr.Instance().GetBundle(name);
if (bundle == null)
{
Logger.GetFile(LogFile.Res).LogError(name + " not find in FireBundle");
}
else
{
mTotalSize += bundle.Size;
}
progressMap[name] = 0;
}
if (mListRes.Count == 0)
{
Logger.GetFile(LogFile.Res).LogError(" mListRes.Count == 0");
}
}
public void OnLoadAssetBundle(string name, AssetBundle bundle, bool dependencyResource)
{
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(name, 4);
#endif
AssetBundleAssetLoadingInfo info = new AssetBundleAssetLoadingInfo();
info.AssetBundle = bundle;
info.BundleName = name;
if (!dependencyResource)
{
pendingBundle.Enqueue(info);
}
else
{
GOEBundleResource res = new GOEBundleResource();
res.AssetBundle = info.AssetBundle;
res.BundleInfo = ResourceMgr.Instance().GetBundle(info.BundleName);
cache.CacheAssetBundle(res);
InvokeBundleLoaded(info);
MarkBundleDependency(res);
}
}
void StartLoadAssets(AssetBundleAssetLoadingInfo info)
{
try
{
GOEBundle gBundle = ResourceMgr.Instance().GetBundle(info.BundleName);
var bundle = info.AssetBundle;
if (!bundle)
{
Debug.LogError(string.Format("AssetBundle {0} is null", gBundle.mName));
return;
}
info.Requests = new List <AssetRequestInfo>();
bool shouldAsync = true;
info.IsAsync = shouldAsync;
#if DEBUG_BUNDLE_CACHE
ResourceMgr.Instance().SampleLoadEvent(info.BundleName, 5);
#endif
foreach (string str in gBundle.Files)
{
AssetRequestInfo ar = new AssetRequestInfo();
ar.AssetName = str;
if (shouldAsync)
{
ar.Request = bundle.LoadAssetAsync(str);
}
else
{
ar.Asset = bundle.LoadAsset(str);
}
info.Requests.Add(ar);
}
assetLoading.Add(info);
}
catch
{
Debug.LogError("Cannot load assetbundle:" + info.BundleName);
}
}
internal void EnsureDependencies(string name)
{
string bundleName = ResourceMgr.GetBundleName(name);
if (!string.IsNullOrEmpty(bundleName))
{
GOEBundle bundle = ResourceMgr.GetBundle(bundleName);
if (bundle != null)
{
foreach (var dep in bundle.DependsOn)
{
GOEBundle depBundle = ResourceMgr.GetBundle(dep);
if (depBundle == null)
{
continue;
}
if (!HasLoaded(depBundle.FirstAsset))
{
GOERoot.ResMgr.PreloadBundle(dep, null);
}
}
}
}
}
internal virtual void Start()
{
resourceMgr = ResourceMgr.Instance();
resourceMgr.Start();
}
internal override void Update()
{
base.Update();
if (mListRes.Count == 0)
{
return;
}
if (mDone)
{
Action endf = OnEnd;
Clear();
if (endf != null)
{
endf();
}
}
int downloadsize = 0;
foreach (string name in mListRes)
{
GOEBundle bundle = ResourceMgr.Instance().GetBundle(name);
if (bundle == null)
{
continue;
}
if (this.IsBundleCached(name))
{
downloadsize += bundle.Size;
UpdateProgress(name, 1f);
}
else
{
Resource res = this.GetRes(name);
if (res != null)
{
float prog = res.Loader.Progress;
UpdateProgress(name, prog);
downloadsize += (int)((prog) * bundle.Size);
}
else
{
float prog;
if (progressMap.TryGetValue(name, out prog))
{
downloadsize += (int)((prog) * bundle.Size);
}
}
}
}
if (mTotalSize == 0)
{
mProgerss = 0;
mDone = true;
}
else if (downloadsize == mTotalSize)
{
mProgerss = 1.0f;
mDone = true;
}
else
{
mProgerss = downloadsize * 1.0f / mTotalSize;
}
if (ProgressHandler != null)
{
ProgressHandler(mProgerss);
}
}
private bool IsBundleCached(string name)
{
return(ResourceMgr.Instance().IsBundleCached(name));
}
protected Resource GetRes(string name)
{
return(ResourceMgr.Instance().GetDownloadResource(name));
}
/// <summary>
/// 尝试进行垃圾回收
/// </summary>
/// <param name="suppress">是否忽视最佳缓存尺寸释放所有可释放资源</param>
public void DoGC(bool suppress = false, bool force = false)
{
#if DEBUG_BUNDLE_CACHE
Profiler.BeginSample("GOEAssetBundleCache.DoGC");
#endif
if (needGC && ResourceMgr.Instance().GOELoaderMgr.IsFree)
{
bool shouldDoGC = cachedSize > preferedCacheSize || suppress;
if (Time.realtimeSinceStartup - lastGCTime > minimalGCInterval)
{
#if DEBUG_BUNDLE_CACHE
int oldCacheSize = cachedSize;
int oldCacheCount = CachedBundleCount;
#endif
bool needUnloadUnused = false;
List <GOEBundleResource> bundleCanRelease = null;
do
{
bundleCanRelease = null;
foreach (var i in cachedBundles)
{
var bundle = i.Value;
/*#if DEBUG_BUNDLE_CACHE
* bool hasBundle = bundle.AssetBundle;
#endif*/
bundle.ReleaseAssetBundle();
/*#if DEBUG_BUNDLE_CACHE
* if (hasBundle && !bundle.AssetBundle)
* Debug.LogWarning(string.Format("{2:0.##}:Bundle {0} released webstream, new CacheSize={1:0.##}MB", bundle.Name, cachedSize / 1024f / 1024f, Time.realtimeSinceStartup));
#endif*/
if (shouldDoGC && bundle.CanRelease)
{
if (bundleCanRelease == null)
{
bundleCanRelease = new List <GOEBundleResource>();
}
bundleCanRelease.Add(bundle);
}
}
if (!shouldDoGC)
{
needGC = false;
#if DEBUG_BUNDLE_CACHE
Profiler.EndSample();
#endif
return;
}
if (bundleCanRelease != null)
{
if (bundleCanRelease.Count > 0)
{
bundleCanRelease.Sort((a, b) => Mathf.CeilToInt((a.HitTime - b.HitTime) * 10));
HashSet <string> bundleRemoved = new HashSet <string>();
for (int i = 0; i < bundleCanRelease.Count; i++)
{
var bundle = bundleCanRelease[i];
bundle.Release(false);
if (bundle.Released)
{
needUnloadUnused = true;
cachedSize -= bundle.Size;
/*#if DEBUG_BUNDLE_CACHE
* Debug.LogWarningFormat("{2:0.##}:Bundle {0} released, new CacheSize={1:0.##}MB", bundle.Name, cachedSize / 1024f / 1024f, Time.realtimeSinceStartup);
#endif*/
bundleRemoved.Add(bundle.Name);
}
if (cachedSize < preferedCacheSize * 0.8f && !force)
{
bundleCanRelease = null;
break;
}
}
foreach (var i in bundleRemoved)
{
cachedBundles.Remove(i);
}
//GC.Collect();
}
}
}while (bundleCanRelease != null && bundleCanRelease.Count > 0);
if (needUnloadUnused)
{
#if DEBUG_BUNDLE_CACHE
Profiler.BeginSample("Resources.UnloadUnusedAssets");
#endif
Resources.UnloadUnusedAssets();
#if DEBUG_BUNDLE_CACHE
Profiler.EndSample();
#endif
}
needGC = false;
lastGCTime = Time.realtimeSinceStartup;
#if DEBUG_BUNDLE_CACHE
Debug.LogFormat("{0:0.##}:Cache GC, released {1} bundles, freed {2:0.##} MB", Time.realtimeSinceStartup, oldCacheCount - CachedBundleCount, (oldCacheSize - cachedSize) / 1024f / 1024f);
#endif
}
}
#if DEBUG_BUNDLE_CACHE
Profiler.EndSample();
#endif
}