/// <summary>
/// 清理缓存释放资源
/// </summary>
/// <param name="assetBundleName"></param>
public static void ClearDelay(string assetBundleName)
{
assetBundleName = ManifestManager.RemapVariantName(assetBundleName);
int hash = LuaHelper.StringToHash(assetBundleName);
ClearDelay(hash);
}
static public void LoadAsset(CRequest req)
{
string relativeUrl = ManifestManager.RemapVariantName(req.vUrl);
req.vUrl = relativeUrl;
//check asset cache
if (LoadAssetFromCache(req))
{
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>2.0.0 LoadAssetFromCache Request(url={0},assetname={1},dependencies.count={3})keyHashCode{2}, frameCount{4}</color>", req.url, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
DispatchReqAssetOperation(req, false);
return;
}
//check loading count
if (maxLoading - loadingTasks.Count <= 0)
{
waitRequest.Enqueue(req);//等待
}
else
{
LoadAssetBundle(req);//real load
}
}
/// <summary>
/// unload assetbundle and Dependencies false
/// </summary>
/// <param name="assetBundleName"></param>
public static bool UnloadDependenciesCacheFalse(string assetBundleName)
{
assetBundleName = ManifestManager.RemapVariantName(assetBundleName);
int hash = LuaHelper.StringToHash(assetBundleName);
if (!UnloadDependenciesCacheFalse(hash))
{
#if UNITY_EDITOR || HUGULA_CACHE_DEBUG
HugulaDebug.FilterLogWarningFormat(assetBundleName, "Unload Dependencies Cache False {0} fail is null or locked ", assetBundleName);
#endif
return(false);
}
return(true);
}
static public void LoadAsset(CRequest req)
{
string relativeUrl = ManifestManager.RemapVariantName(req.vUrl);
req.vUrl = relativeUrl;
//check asset cache
if (CheckAssetIsLoaded(req))
{
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>2.0.0 LoadAssetFromCache Request(url={0},assetname={1},dependencies.count={3})keyHashCode{2}, frameCount{4}</color>", req.url, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
return;
}
waitRequest.Enqueue(req); //等待
LoadingQueue();
}
/// <summary>
/// load LoadDependencies assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected int[] LoadDependencies(CRequest req, string[] deps)
{
// string[] deps = ManifestManager.fileManifest.GetDirectDependencies (req.key);
if (deps.Length == 0)
{
return(null);
}
string abName = string.Empty;
string dep_url;
string depAbName = "";
CRequest item;
int[] hashs = new int[deps.Length];
int keyhash;
for (int i = 0; i < deps.Length; i++)
{
depAbName = CUtils.GetBaseName(deps[i]);
dep_url = ManifestManager.RemapVariantName(depAbName); //string gc alloc
keyhash = LuaHelper.StringToHash(dep_url);
hashs[i] = keyhash;
CacheData sharedCD = CacheManager.TryGetCache(keyhash);
if (sharedCD != null)
{
sharedCD.count++;
int count = sharedCD.count; //CountMananger.WillAdd(keyhash); //引用数量加1;
#if HUGULA_CACHE_DEBUG
HugulaDebug.FilterLogFormat(dep_url, " <color=#fcfcfc> add (assetBundle={0},parent={1},hash={2},count={3}) frameCount={4}</color>", dep_url, req.key, keyhash, count, UnityEngine.Time.frameCount);
#endif
if (count == 1) //相加后为1，可能在回收列表，需要对所有依赖项目引用+1
{
ABDelayUnloadManager.CheckRemove(keyhash);
}
}
else
{
#if HUGULA_CACHE_DEBUG
int count = CountMananger.WillAdd(keyhash); //引用数量加1
HugulaDebug.FilterLogFormat(dep_url, " <color=#fcfcfc> will add (assetBundle={0},parent={1},hash={2},count={3}) frameCount={4}</color>", dep_url, req.key, keyhash, count, UnityEngine.Time.frameCount);
#else
CountMananger.WillAdd(keyhash); //引用数量加1
#endif
item = CRequest.Get();
item.vUrl = dep_url;
item.isShared = true;
item.async = req.async;
item.priority = req.priority;
string[] deps1 = ManifestManager.fileManifest.GetDirectDependencies(item.key);
if (deps1.Length > 0)
{
item.dependencies = LoadDependencies(req, deps1);
}
LoadAssetBundleInternal(item);
}
}
return(hashs);
}
/// <summary>
/// load LoadDependencies assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected int[] LoadDependencies(CRequest req)
{
string[] deps = ManifestManager.fileManifest.GetDirectDependencies(req.assetBundleName);
if (deps.Length == 0)
{
return(null);
}
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadDependencies ({0},{1},{2}) new int[deps.Length]", req.assetName, req.key, req.isShared));
#endif
string dep_url;
string depAbName = "";
CRequest item;
int[] hashs = new int[deps.Length];
int keyhash;
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
for (int i = 0; i < deps.Length; i++)
{
depAbName = deps[i];
if (string.IsNullOrEmpty(depAbName)) // Dependency assetbundle name is empty unity bug?
{
#if UNITY_EDITOR
Debug.LogWarningFormat("the request({0},{1}) Dependencies {2} is empty ", req.assetName, req.url, i);
#endif
hashs[i] = 0;
continue;
}
dep_url = ManifestManager.RemapVariantName(depAbName);//string gc alloc
dep_url = depAbName;
keyhash = LuaHelper.StringToHash(dep_url);
hashs[i] = keyhash;
CacheData sharedCD = CacheManager.TryGetCache(keyhash);
if (sharedCD != null)
{
int count = 0;
#if HUGULA_CACHE_DEBUG
count = CountMananger.WillAdd(keyhash); //引用数量加1
HugulaDebug.FilterLogFormat(req.key + "," + dep_url, " <color=#fcfcfc> will add (assetBundle={0},hash={1},count={2}) frameCount{3}</color>", dep_url, keyhash, count, UnityEngine.Time.frameCount);
#else
count = CountMananger.WillAdd(keyhash); //引用数量加1
#endif
bool dependenciesRefer = count == 1; //the cache count == 0
if (dependenciesRefer)
{
ABDelayUnloadManager.AddDependenciesReferCount(sharedCD, dependenciesRefer);
}
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, " <color=#15A0A1> 1.1 Shared AssetBundle is Done Request(assetName={0}) Parent Req(assetName={1},key={2},isShared={3}) </color>", sharedCD.assetBundleKey, req.assetName, req.key, req.isShared);
#endif
}
else
{
#if HUGULA_CACHE_DEBUG
int count = CountMananger.WillAdd(keyhash); //引用数量加1
HugulaDebug.FilterLogFormat(req.key + "," + dep_url, " <color=#fcfcfc> will add (assetBundle={0},hash={1},count={2}) frameCount{3}</color>", dep_url, keyhash, count, UnityEngine.Time.frameCount);
#else
CountMananger.WillAdd(keyhash); //引用数量加1
#endif
item = CRequest.Get();
item.relativeUrl = dep_url;
item.isShared = true;
item.async = req.async;
item.priority = req.priority;
item.dependencies = LoadDependencies(item);
item.uris = req.uris;
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>1.1 Load Dependencies Req({1},keyHashCode{2}) AssetBundleInternal Parent Request(assetname={0}), dependencies.count={3},frameCount{4}</color>", req.assetName, item.assetName, item.keyHashCode, item.dependencies == null ? 0 : item.dependencies.Length, Time.frameCount);
#endif
LoadAssetBundleInternal(item);
}
}
return(hashs);
}
/// <summary>
/// load LoadDependencies assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected int[] LoadDependencies(CRequest req, CRequest parent)
{
string[] deps = ManifestManager.fileManifest.GetDirectDependencies(req.assetBundleName);
if (deps.Length == 0)
{
return(null);
}
string abName = string.Empty;
if (parent != null)
{
abName = CUtils.GetBaseName(parent.assetBundleName);
}
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadDependencies ({0},{1},{2}) new int[deps.Length]", req.assetName, req.key, req.isShared));
#endif
string dep_url;
string depAbName = "";
CRequest item;
int[] hashs = new int[deps.Length];
int keyhash;
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
for (int i = 0; i < deps.Length; i++)
{
depAbName = CUtils.GetBaseName(deps[i]);
if (abName == depAbName)
{
#if UNITY_EDITOR
Debug.LogErrorFormat("Dependencies({1}) Contains the parent({0}) ! ", req.assetBundleName, abName);
#else
Debug.LogWarningFormat("Dependencies({1}) Contains the parent({0}) ! ", req.assetBundleName, abName);
#endif
hashs[i] = 0;
continue;
}
dep_url = ManifestManager.RemapVariantName(depAbName);//string gc alloc
keyhash = LuaHelper.StringToHash(dep_url);
hashs[i] = keyhash;
CacheData sharedCD = CacheManager.TryGetCache(keyhash);
if (sharedCD != null)
{
sharedCD.count++;
int count = sharedCD.count;//CountMananger.WillAdd(keyhash); //引用数量加1;
#if HUGULA_CACHE_DEBUG
HugulaDebug.FilterLogFormat(dep_url, " <color=#fcfcfc> add (assetBundle={0},parent={1},hash={2},count={3}) frameCount={4}</color>", dep_url, req.key, keyhash, count, UnityEngine.Time.frameCount);
#endif
if (count == 1)//相加后为1，可能在回收列表，需要对所有依赖项目引用+1
{
ABDelayUnloadManager.CheckRemove(keyhash);
}
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, " <color=#15A0A1> 1.1 Shared AssetBundle is Done Request(assetName={0}) Parent Req(assetName={1},key={2},isShared={3}) </color>", sharedCD.assetBundleKey, req.assetName, req.key, req.isShared);
#endif
}
else
{
#if HUGULA_CACHE_DEBUG
int count = CountMananger.WillAdd(keyhash); //引用数量加1
HugulaDebug.FilterLogFormat(dep_url, " <color=#fcfcfc> will add (assetBundle={0},parent={1},hash={2},count={3}) frameCount={4}</color>", dep_url, req.key, keyhash, count, UnityEngine.Time.frameCount);
#else
CountMananger.WillAdd(keyhash); //引用数量加1
#endif
item = CRequest.Get();
item.relativeUrl = dep_url;
item.isShared = true;
item.async = req.async;
item.priority = req.priority;
item.dependencies = LoadDependencies(item, req);
item.uris = req.uris;
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>1.1 Load Dependencies Req({1},keyHashCode{2}) AssetBundleInternal Parent Request(assetname={0}), dependencies.count={3},frameCount{4}</color>", req.assetName, item.assetName, item.keyHashCode, item.dependencies == null ? 0 : item.dependencies.Length, Time.frameCount);
#endif
LoadAssetBundleInternal(item);
}
}
return(hashs);
}
/// <summary>
/// load assetbundle
/// </summary>
/// <param name="req"></param>
static protected void LoadAssetBundle(CRequest req)
{
//Variants
string relativeUrl = ManifestManager.RemapVariantName(req.relativeUrl);
req.relativeUrl = relativeUrl;
#if UNITY_EDITOR
if (ManifestManager.SimulateAssetBundleInEditor)
{
//load asset
ResourcesLoadOperation operation1;
var tp1 = req.assetType;
if (req.assetOperation != null)
{
operation1 = req.assetOperation;
}
else if (CacheManager.Typeof_ABScene.Equals(tp1))
{
operation1 = new AssetBundleLoadLevelSimulationOperation();
operation1.SetRequest(req);
}
else
{
operation1 = new AssetBundleLoadAssetOperationSimulation();
operation1.SetRequest(req);
}
bool isLoading1 = false;
if (operation1 is AssetBundleLoadAssetOperation)
{
isLoading1 = AddAssetBundleLoadAssetOperationToCallBackList((AssetBundleLoadAssetOperation)operation1);
}
if (!isLoading1)
{
inProgressOperations.Add(operation1);
loadingTasks.Add(req);
}
return;
}
#endif
//remove delay unload assetbundle
ABDelayUnloadManager.CheckRemove(req.keyHashCode);
//check load asset from cache
if (LoadAssetFromCache(req))
{
DispatchReqAssetOperation(req, false);
return;
}
totalCount++;//count ++
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundle ({0},{1},{2}) LoadDependencies and LoadAssetBundleInternal", req.assetName, req.key, req.isShared));
#endif
AssetBundleDownloadOperation abDownloadOperation = null;
if (downloadingBundles.TryGetValue(req.key, out abDownloadOperation)) //check is loading
{
}
else if (CheckAssetBundleCanLoad(req)) //need load
{
//load dependencies and refrenece count
if (ManifestManager.fileManifest != null)
{
req.dependencies = LoadDependencies(req, null); //load dependencies assetbundle
}
//load assetbundle
abDownloadOperation = LoadAssetBundleInternal(req);
}
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundle ({0},{1},{2}) to inProgressOperations", req.assetName, req.key, req.isShared));
#endif
//load asset
ResourcesLoadOperation operation;
var tp = req.assetType;
if (req.assetOperation != null)
{
operation = req.assetOperation;
}
else if (CacheManager.Typeof_ABScene.Equals(tp))
{
operation = new AssetBundleLoadLevelOperation();
operation.SetRequest(req);
}
else
{
operation = AssetBundleLoadAssetOperationFull.Get();
operation.SetRequest(req);
}
bool isLoading = false;
//the same asset be one Operation
if (operation is AssetBundleLoadAssetOperation)
{
isLoading = AddAssetBundleLoadAssetOperationToCallBackList((AssetBundleLoadAssetOperation)operation);
}
if (!isLoading)
{
if (abDownloadOperation != null)
{
abDownloadOperation.AddNext(operation);//wait for assetbunle complete
}
else
{
inProgressOperations.Add(operation);// the assetbundle is done
}
loadingTasks.Add(req);
}
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#15A0A1>2.0 LoadAssetBundle Asset Request(url={0},assetname={1},dependencies.count={3})keyHashCode{2}, frameCount{4}</color>", req.url, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
}
