public void LoadBundleAsset(string bundleName, string assetName, Action <UnityEngine.Object> loadcallback, bool isCache = false)
{
// 判断AB包是否已加载
if (_AssetBundlePool.BundleIsLoaded(bundleName))
{
AssetBundleItem bundleItem = _AssetBundlePool.GetBundleItem(bundleName);
UnityEngine.Object obj = bundleItem.LoadAsset(assetName, isCache);
loadcallback(obj);
}
else
{
// 创建AB包加载完毕回调
Action <bool, string> bundleLoadCallback = delegate(bool succeed, string assetbundleName)
{
// 如果加载成功
if (succeed)
{
AssetBundleItem abItem = _AssetBundlePool.GetBundleItem(assetbundleName);
UnityEngine.Object obj = abItem.LoadAsset(assetName, isCache);
loadcallback(obj);
}
else
{
loadcallback(null);
}
};
// 先加载AB包
LoadBundle(bundleName, bundleLoadCallback);
}
}
/// <summary>
/// 同步加载ab包资源
/// </summary>
/// <param name="bundleName">包名</param>
/// <param name="assetName">资源名</param>
/// <returns></returns>
public UnityEngine.Object LoadBundleAssetSync(string bundleName, string assetName, bool cache = false)
{
if (_AssetBundlePool.BundleIsLoaded(bundleName))
{
return(_AssetBundlePool.GetBundleItem(bundleName).LoadAsset(assetName, cache));
}
else
{
AssetBundleItem bundleItem = LoadBundleSync(bundleName);
if (bundleItem != null)
{
return(bundleItem.LoadAsset(assetName, cache));
}
else
{
return(null);
}
}
}