/// <summary>
/// 检查是否已经从网络下载
/// </summary>
protected WWW IsLoadAssetBundleAtInternal(string assetBundleName)
{
//已经存在了呀
LOAssetBundle bundle = LOAssetCache.GetBundleCache(assetBundleName);
if (bundle != null)
{
//保留一次
bundle.Retain();
return(null);
}
//如果WWW缓存策略中包含有对应的关键字,则返回null
if (LOAssetCache.InWWWCache(assetBundleName))
{
return(null);
}
//创建下载链接
WWW www = new WWW(LOAssetManager.URI + assetBundleName);
//加入缓存策略
LOAssetCache.SetWWWCache(assetBundleName, www);
return(www);
}
/// <summary>
/// 检查是否已经从网络下载
/// </summary>
protected WWW IsLoadAssetBundleAtInternal(string assetBundleName, int version = 0)
{
//已经存在了
var bundle = cache.GetBundleCache(assetBundleName);
if (bundle != null)
{
//保留一次
bundle.Retain();
return(null);
}
//如果WWW缓存策略中包含有对应的关键字,则返回null
if (cache.InWWWCache(assetBundleName))
{
return(null);
}
//创建下载链接
string url = URI + assetBundleName;
com.QH.QPGame.GameUtils.Logger.Res.Log("load ab from url. Url:" + url);
/*Debug.Log("Version cached. Value:" + Caching.IsVersionCached(url, 0));
* Debug.Log("Caching maximumAvailableDiskSpace:" + Caching.maximumAvailableDiskSpace);
* Debug.Log("Caching spaceFree:" + Caching.spaceFree);
* Debug.Log("Caching spaceOccupied:" + Caching.spaceOccupied);
*/
WWW www = null;
if (Caching.enabled)
{
www = WWW.LoadFromCacheOrDownload(url, version);
}
else
{
www = new WWW(url);
}
//加入缓存策略
cache.SetWWWCache(assetBundleName, www);
return(www);
}
