public static AssetCallback Gen(OnAssetGot cb, string path)
{
AssetCallback acb = new AssetCallback(cb, path);
items.Add(acb.Id, acb);
return(acb);
}
//通过asset路径获取asset，cb是在获取后的回调，返回值是一个索引，用于取消获取
public ulong GetAsset(string assetPath, OnAssetGot cb, bool isManifest = false)
{
BundleHolder holder = this.GetHolder(assetPath, isManifest);
if (null != holder)
{
return(holder.RefBy(cb));
}
cb(null, 0);
return(0);
}
public ulong RefBy(OnAssetGot cb)
{
if (this.IsLoaded())
{
Ref();
DoCallback(cb);
return(0);
}
else
{
AssetCallback acb = AssetCallback.Gen(cb, info.path);
cbs.Add(acb);
Ref();
return(acb.Id);
}
}
public ulong GetManifest(string assetPath, OnAssetGot cb)
{
return(GetAsset(assetPath, cb));
}
private AssetCallback(OnAssetGot cb, string path)
{
Id = ++idLast;
this.cb = cb;
Path = path;
}
protected override void DoCallback(OnAssetGot cb)
{
cb(assets, 0);
}
protected virtual void DoCallback(OnAssetGot cb)
{
cb(MyAsset, 0);
}
protected override void DoCallback(OnAssetGot cb)
{
cb(bundle, 0);
}
