// 异步加载指定的资源包
public void loadPathOrBundleAsync(string path, AssetBundleLoadDoneCallback callback)
{
if (mLoadSource == 0)
{
mResourceLoader.loadPathAsync(path, callback);
}
else if (mLoadSource == 1)
{
mAssetBundleLoader.loadAssetBundleAsync(path, callback);
}
}
// 异步加载整个文件夹
public void loadPathAsync(string path, AssetBundleLoadDoneCallback callback)
{
if (mLoadedPath.ContainsKey(path))
{
callback(new List <UnityEngine.Object>(mLoadedPath[path].Values));
}
else
{
mLoadedPath.Add(path, new Dictionary <string, UnityEngine.Object>());
StartCoroutine(loadPathCoroutine(path, callback));
}
}
// 异步加载资源包
public void loadAssetBundleAsync(AssetBundleLoadDoneCallback callback)
{
if (mLoaded != LOAD_STATE.LS_UNLOAD)
{
return;
}
// 先确保所有依赖项已经加载
foreach (var info in mParents)
{
info.Value.loadAssetBundleAsync(null);
}
// 通知AssetBundleLoader请求异步加载AssetBundle
mLoaded = LOAD_STATE.LS_LOADING;
mResourceManager.mAssetBundleLoader.requestLoadAssetBundle(this);
mAssetBundleLoadCallback = callback;
}
// 异步加载资源包
public bool loadAssetBundleAsync(string bundleName, AssetBundleLoadDoneCallback doneCallback)
{
if (!mAssetBundleInfoList.ContainsKey(bundleName))
{
return(false);
}
AssetBundleInfo bundleInfo = mAssetBundleInfoList[bundleName];
if (bundleInfo.mLoaded != LOAD_STATE.LS_UNLOAD)
{
UnityUtility.logError("asset bundle is loading or loaded, can not load again! name : " + bundleName);
return(false);
}
// 加载资源包
bundleInfo.loadAssetBundleAsync(doneCallback);
return(true);
}
protected IEnumerator loadPathCoroutine(string path, AssetBundleLoadDoneCallback callback)
{
// 查找文件夹
List <string> fileList = new List <string>();
FileUtility.findFiles(path, ref fileList, null);
int fileCount = fileList.Count;
List <UnityEngine.Object> resList = new List <UnityEngine.Object>();
for (int i = 0; i < fileCount; ++i)
{
if (fileList[i].EndsWith(".meta"))
{
continue;
}
ResourceRequest assetRequest = Resources.LoadAsync(path + "/" + fileList[i]);
yield return(assetRequest);
mLoadedPath[path].Add(path + "/" + fileList[i], assetRequest.asset);
}
callback(resList);
}
