/// <summary>
/// 加载assetbundle
/// </summary>
/// <param name="string">assetBundleName</param>
/// <param name="bool">async = true 异步加载</param>
/// <returns></returns>
static void LoadDependencies(string assetBundleName, string[] deps, bool async)
{
string item = null;
if (deps.Length > 0)
{
// Debug.LogFormat("LoadDependencies assetBundleName={0},deps={0},len={1}", assetBundleName, string.Concat(deps), deps.Length);
CacheManager.AddDependencies(assetBundleName, deps); //记录引用关系
//开始加载依赖
for (int i = 0; i < deps.Length; i++)
{
item = deps[i];
if (!item.Equals(assetBundleName))
{
CacheData cacheData = null;
CacheManager.CreateOrGetCache(item, out cacheData);
cacheData.count++; //引用计数加1
ABDelayUnloadManager.Remove(item); //从列表移除
if (!cacheData.canUse)
{
LoadAssetBundleInternal(item, async);
}
}
}
}
}
/// <summary>
/// 加载assetbundle
/// </summary>
/// <param name="assetBundleName"> string 加载资源名</param>
/// <param name="async"> bool 异步加载默认ture</param>
/// <returns></returns>
internal static bool LoadAssetBundle(string assetBundleName, bool async = true)
{
#if UNITY_EDITOR
if (SimulateAssetBundleInEditor)
{
return(false);
}
#endif
//查找缓存
CacheData cacheData = null;
CacheManager.CreateOrGetCache(assetBundleName, out cacheData);
cacheData.count++; //引用计数加1
ABDelayUnloadManager.Remove(assetBundleName); //从回收列表移除
if (cacheData.canUse)
{
return(true);
}
//开始加载依赖
string[] deps = null;
if (ManifestManager.fileManifest != null && (deps = ManifestManager.fileManifest.GetDirectDependencies(assetBundleName)).Length > 0)
{
LoadDependencies(assetBundleName, deps, async);
}
//加载assetbundle
LoadAssetBundleInternal(assetBundleName, async);
return(false);
}
/// <summary>
/// real load assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected AssetBundleDownloadOperation LoadAssetBundleInternal(CRequest req)
{
AssetBundleDownloadOperation abDownloadOp = null;
if (!downloadingBundles.TryGetValue(req.key, out abDownloadOp))
{
req.url = GetAssetBundleDownloadingURL(req.vUrl); // set full url
if (req.url.StartsWith(Common.HTTP_STRING)) //load assetbunlde
{
abDownloadOp = AssetBundleDownloadFromWebOperation.Get();
}
else
{
abDownloadOp = AssetBundleDownloadFromDiskOperation.Get();
}
abDownloadOp.SetRequest(req);
downloadingBundles.Add(req.key, abDownloadOp);
CacheData cached = null;
CacheManager.CreateOrGetCache(req.keyHashCode, out cached);//cache data
inProgressBundleOperations.Add(abDownloadOp);
abDownloadOp.BeginDownload();
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#10f010>1.2 LoadAssetBundleInternal Request(key={0},isShared={1},assetname={2},dependencies.count={4})keyHashCode{3}, frameCount{5}</color>", req.key, req.isShared, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
}
else if (req.isShared)
{
req.ReleaseToPool();
}
return(abDownloadOp);
}
internal static int WillAdd(string key)
{
CacheData cached = null;
CacheManager.CreateOrGetCache(key, out cached);
cached.count++;
return(cached.count);
}
public static int WillAdd(string key)
{
CacheData cached = null;
CacheManager.CreateOrGetCache(key, out cached);
cached.count++;
#if HUGULA_CACHE_DEBUG
UnityEngine.Debug.LogFormat(" <color=#fcfcfc> will add (assetBundle={0},hash={1},count={2}) frameCount{3}</color>", cached.assetBundleKey, cached.assetHashCode, cached.count, UnityEngine.Time.frameCount);
#endif
return(cached.count);
}
internal static int WillAdd(int hashcode)
{
#if UNITY_EDITOR
if (ManifestManager.SimulateAssetBundleInEditor)
{
return(1);
}
#endif
CacheData cached = null;
CacheManager.CreateOrGetCache(hashcode, out cached);
cached.count++;
return(cached.count);
}
/// <summary>
/// real load assetbundle
/// </summary>
/// <param name="req"></param>
/// <returns></returns>
static protected AssetBundleDownloadOperation LoadAssetBundleInternal(CRequest req)
{
AssetBundleDownloadOperation abDownloadOp = null;
if (!downloadingBundles.TryGetValue(req.key, out abDownloadOp))
{
#if HUGULA_PROFILER_DEBUG
Profiler.BeginSample(string.Format("LoadAssetBundleInternal ({0},{1},{2})", req.assetName, req.key, req.isShared));
#endif
if (!UriGroup.CheckRequestCurrentIndexCrc(req)) //crc
{
abDownloadOp = new AssetBundleDownloadErrorOperation();
abDownloadOp.error = string.Format("assetbundle({0}) crc check wrong ", req.key);
}
else if (req.url.StartsWith(Common.HTTP_STRING)) //load assetbunlde
{
abDownloadOp = AssetBundleDownloadFromWebOperation.Get();
}
else
{
abDownloadOp = AssetBundleDownloadFromDiskOperation.Get();
}
abDownloadOp.SetRequest(req);
downloadingBundles.Add(req.key, abDownloadOp);
CacheData cached = null;
CacheManager.CreateOrGetCache(req.keyHashCode, out cached);//cache data
//load now
if (bundleMax - inProgressBundleOperations.Count > 0)
{
inProgressBundleOperations.Add(abDownloadOp);
abDownloadOp.BeginDownload();
}
else
{
bundleQueue.Enqueue(abDownloadOp);
}
#if HUGULA_LOADER_DEBUG
HugulaDebug.FilterLogFormat(req.key, "<color=#10f010>1.2 LoadAssetBundleInternal Request(key={0},isShared={1},assetname={2},dependencies.count={4})keyHashCode{3}, frameCount{5}</color>", req.key, req.isShared, req.assetName, req.keyHashCode, req.dependencies == null ? 0 : req.dependencies.Length, Time.frameCount);
#endif
#if HUGULA_PROFILER_DEBUG
Profiler.EndSample();
#endif
}
else if (req.isShared)
{
req.ReleaseToPool();
}
return(abDownloadOp);
}
public static int WillAdd(int hashcode)
{
#if UNITY_EDITOR
if (CResLoader.SimulateAssetBundleInEditor)
{
return(1);
}
#endif
CacheData cached = null;
CacheManager.CreateOrGetCache(hashcode, out cached);
cached.count++;
#if HUGULA_CACHE_DEBUG
UnityEngine.Debug.LogFormat(" <color=#fcfcfc> will add (assetBundle={0},,hash={1},count={2}) frameCount{3}</color>", cached.assetBundleKey, cached.assetHashCode, cached.count, UnityEngine.Time.frameCount);
#endif
return(cached.count);
}