public void Load(AssetLoadRequest req)
{
string url = req.url;
if (loaded.TryGetValue(url, out var info))
{
//已经加载完了
info.unusedFrame = 0;
req.assetHandle = new AssetHandle(info.asset, refMgr.GetOrCreateRef(info.asset));
req.Complete();
return;
}
var webReq = req.GetData <UnityWebRequest>("__webRequest");
if (webReq == null)
{
webReq = UnityWebRequest.Get(url);
}
var opt = webReq.SendWebRequest();
opt.completed += OnRequestCompelted;
if (loadingReqs.TryGetValue(url, out var reqs))
{
reqs.Add(req);
}
else
{
reqs = new List <AssetLoadRequest>();
reqs.Add(req);
loadingReqs[url] = reqs;
}
}
bool DoLoadSync(AssetLoadRequest req)
{
var handle = GetLoadHandle(req.path);
req.assetHandle = handle.Load(req.type);
req.Complete();
return(req.assetHandle.isValid);
}
private void OnLoadCompleted(Object asset, AssetLoadRequest req)
{
loaded[req.path] = new WebAssetInfo()
{
asset = asset,
unusedFrame = 0,
};
req.assetHandle = new AssetHandle(asset, refMgr.GetOrCreateRef(asset));
req.Complete();
}
public bool LoadAsync(AssetLoadRequest req)
{
req.Complete();
return(false);
}
public bool LoadAsync(AssetLoadRequest req)
{
req.assetHandle = Load(req.type);
req.Complete();
return(req.assetHandle.isValid);
}