bool LoadAssetBundleInternal(string _dir, string _packageName, List <UAssetBundleCreateRequest> _requests, Func <string, AssetBundleCreateRequest> _getCreateRequest)
{
//> 检查并加载这个模块的关系依赖文件
string moduleName = UAssetBundleManifestManager.ParseModuleName(_packageName);
string fullModuleName = GetAssetBundlePath(_dir, moduleName, moduleName);
string fullPackgeName = GetAssetBundlePath(_dir, moduleName, _packageName);
if (false == ManifestManager.Contains(fullModuleName))
{
//> 加载依赖关系文件
string content = LoadPathText(fullModuleName);
ManifestManager.AddManifest(fullModuleName, content);
}
//> 如果他已经在完成列表中，那么将他的引用++
if (PackageManager.ApplyPackage(fullPackgeName) != null)
{
//> 已经加载完成了
return(true);
}
UAssetBundleCreateRequest outRequest;
if (PackageManager.TryGetRequest(fullModuleName, out outRequest))
{
//> 已经处于加载状态了
_requests.Add(outRequest);
return(true);
}
string path = fullPackgeName + "." + Manager.PackageExtension;
AssetBundleCreateRequest createRequest = _getCreateRequest(path);
if (createRequest == null || createRequest.isDone && createRequest.assetBundle == null)
{
//> 执行加载操作失败了
PackageManager.RemPackage(fullPackgeName, 1, true);
return(true);
}
else
{
var request = new UAssetBundleCreateRequestUnity(createRequest, fullPackgeName, (NAME, VALUE) =>
{
PackageManager.CompleteRequest(fullPackgeName, VALUE);
});
//> 成功执行了加载
PackageManager.AddRequest(fullPackgeName, request);
_requests.Add(request);
return(false);
}
}