private IEnumerator LoadIEnumerator(string assetBundleDir, string assetBundleName, OnLoadAssetBundleFinish onLoadFinish)
{
//首先加载总Manifest文件;
WWW wwwAll = new WWW(assetBundleDir + "AB");
yield return(wwwAll);
if (!string.IsNullOrEmpty(wwwAll.error))
{
Debug.LogError(wwwAll.error);
}
else
{
AssetBundle ab = wwwAll.assetBundle;
AssetBundleManifest manifest = (AssetBundleManifest)ab.LoadAsset("AssetBundleManifest");
ab.Unload(false);
//获取依赖文件列表;
string[] depends = manifest.GetAllDependencies(assetBundleName);
AssetBundle[] dependsAssetBundle = new AssetBundle[depends.Length];
for (int index = 0; index < depends.Length; index++)
{
//加载所有的依赖文件;
WWW dwww = WWW.LoadFromCacheOrDownload(assetBundleDir + depends[index], 0);
yield return(dwww);
dependsAssetBundle[index] = dwww.assetBundle;
}
//加载我们需要的文件;
WWW www = new WWW(assetBundleDir + assetBundleName);
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
Debug.LogError(www.error);
}
else
{
string name = assetBundleName.Substring(0, assetBundleName.IndexOf("."));
AssetBundle assetBundle = www.assetBundle;
onLoadFinish(assetBundle, name);
assetBundle.Unload(false);
}
//卸载依赖文件的包
for (int index = 0; index < depends.Length; index++)
{
dependsAssetBundle[index].Unload(false);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="assetBundleDir">Assetbundle的文件夹 </param>
/// <param name="assetBundleName">要加载的AssetBundle的名字</param>
public void Load(string assetBundleDir, string assetBundleName, OnLoadAssetBundleFinish onLoadFinish)
{
StartCoroutine(LoadIEnumerator(assetBundleDir, assetBundleName, onLoadFinish));
}
