private static void BuildPrefabWhenInAsyncLoading(ref ResNode res, UnionResConfigData config)
{
//先检查
if (null == res)
{
return;
}
if (!isOnRunTimeMode)
{
return;
}
if (!res.isAsync)
{
return;
}
if (res.isLoadFinish)
{
return;
}
res.StartLoadedTime();
//先从回调列表里移除
if (m_AsyncLoadingDependicensPrefabResNode.ContainsKey(res.instanceID))
{
m_AsyncLoadingDependicensPrefabResNode.Remove(res.instanceID);
}
//卸载依赖
UnLoadDependenicesAsync(res.instanceID);
//开始加载依赖
if (LoadDependenices(config))
{
ResourcePackage pkg = null;
pkg = GetResourcePackge(config);
if (null != pkg)
{
LoadAssetFromAssetBundle <GameObject>(ref res, config, pkg.AssetBundleInstance);
}
else
{
AssetBudleLog("加载AssetBundle失败:" + config.AssetBundleName);
}
if (!res.IsValid())
{
UnLoadDependenices(res.instanceID);
}
}
else
{
UnLoadDependenices(res.instanceID);
}
res.status = ResNodeStatus.LoadFinish;
m_PrefabResTable.Add(res.instanceID, res);
//取出回调列表
List <AsyncLoadingObject> list = null;
if (m_PrefabRequestTable.TryGetValue(res.instanceID, out list))
{
ReleaseDependenicesAssetBundleIfNeed(res);
ReleaseAssetBundleIfNeed(res);
m_PrefabRequestTable.Remove(res.instanceID);
foreach (AsyncLoadingObject obj in list)
{
PushToResDelayCallBackList(res, config, obj.callBack, obj.UserDataObj);
}
}
return;
}
/// <summary>
/// 异步构建package
/// </summary>
/// <param name="reslutTable"></param>
/// <param name="config"></param>
/// <param name="resourcePackageCallBack"></param>
/// <param name="UserCallBack"></param>
/// <param name="userDataObj"></param>
/// <returns></returns>
private static void BuildPacakgeAsync(ref ResNode result, Dictionary <int, ResNode> reslutTable, ResConfigData config, System.Action <ResourcePackageCallBackObj> resourcePackageCallBack,
System.Action <ResConfigData, ResNode, System.Object> UserCallBack, System.Object userDataObj, bool isPrefabResNode = false)
{
string patch = AssetBundleManager.FullAssetPackagePathRoot + config.AssetBundleName;
UnionResConfigData unionRes = config as UnionResConfigData;
string abPath = config.AssetBundleName;
if (unionRes != null)
{
patch = unionRes.UnionFilePath;
abPath = unionRes.ShortUnionFilePath;
}
if (!m_RespackageTable.ContainsKey(abPath))
{
AssetBudleLog("AssetBundle文件不存在!,路径:" + patch);
return;
}
result = AllocResNode(config.AssetGUID);
result.StartLoadedTime();
//预制体是预先创建好ResNode的，所以不能清除和增加引用，直接使用外部的即可
if (!isPrefabResNode)
{
result.Clear();
result.AddRef();
}
result.config = config;
result.isAsync = true;
result.status = ResNodeStatus.WatingForLoad;
AssetRequest are = null;
are = AllocAssetRequest(result.instanceID);
m_LoadingAssetList.Add(result.instanceID);
are.Clear();
reslutTable.Add(result.instanceID, result);
GenerateResCallBack(result, config, UserCallBack, userDataObj);
ResourcePackage pakg = AllocResourcePackage(config.AssetBundleName);
pakg.priority = config.priority;
//已经有了
if (m_LoadedResourcePackage.Contains(pakg.instanceID))
{
pakg.AddRef();
pakg.AddAsyncCallBackData(resourcePackageCallBack, BuildResourcePackageCallBackObj(pakg, result, config, UserCallBack, userDataObj));
PushToResourcePackageCallBackList(pakg.instanceID);
}
else
{
//如果卸载列表里，先移除掉，避免加载出来就被卸载了
RemoveNeedToUnLoadPackage(pakg.instanceID);
//没有开启异步加载
if (!enabledAsyncLoadAssetFile)
{
pakg = GetResourcePackge(config);
pakg.AddAsyncCallBackData(resourcePackageCallBack, BuildResourcePackageCallBackObj(pakg, result, config, UserCallBack, userDataObj));
PushToResourcePackageCallBackList(pakg.instanceID);
return;
}
//全新的包
if (!m_ResourcePackageRequestTable.Contains(pakg.instanceID))
{
pakg.Clear();
pakg.isAsync = true;
pakg.filePatch = patch;
FillUnioFileInfo(config as UnionResConfigData, pakg);
EnQueueWaitForUpLoadAssetsFileAsyncRequestTable(pakg.instanceID);
m_ResourcePackageRequestTable.Add(pakg.instanceID);
}
pakg.AddAsyncCallBackData(resourcePackageCallBack, BuildResourcePackageCallBackObj(pakg, result, config, UserCallBack, userDataObj));
pakg.AddRef();
}
return;
}
