public void UnloadAsset(string assetName)
{
UnityEngine.Object asset = null;
string bundleName = null;
if (!cachedAssets.TryGetValue(assetName, out asset) || !assetToBundleNameMap.TryGetValue(assetName, out bundleName))
{
Log.Error("[ResourceManager.UnloadAsset] {0} not loaded yet.", assetName);
}
if (asset is GameObject)
{
UnityEngine.Object.Destroy(asset);
}
else
{
Resources.UnloadAsset(asset);
}
cachedAssets.Remove(assetName);
var loadedAb = AssetBundleLoader.GetLoadedAssetBundle(bundleName);
if (loadedAb != null)
{
bool isUnloadBundle = true;
var allAssetNames = loadedAb.assetBundle.GetAllAssetNames();
for (int i = 0; i < allAssetNames.Length; ++i)
{
if (cachedAssets.ContainsKey(allAssetNames[i]))
{
isUnloadBundle = false;
break;
}
}
if (isUnloadBundle)
{
AssetBundleLoader.UnloadBundle(bundleName);
}
}
else
{
Log.Error("[ResourceManager.UnloadAsset] assetbundle {0} has already unloaded.", bundleName);
}
assetToBundleNameMap.Remove(assetName);
}
