/// <summary>
/// 根据名字 加载单个AssetBundle
/// </summary>
/// <param UIName="name"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(name);
if (!_AssetBundleCacheDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string fullPath = AssetBundlePath + "/" + name;
if (File.Exists(fullPath))
{
assetBundle = AssetBundle.LoadFromFile(fullPath);
}
if (assetBundle == null)
{
Debug.LogError("Load AsetBundle Error: " + fullPath);
}
item = _AssetBundleItemPool.Spawn(true);
item.assetBundle = assetBundle;
item.RefCount++;
_AssetBundleCacheDic.Add(crc, item);
}
else
{
item.RefCount++;
}
return(item.assetBundle);
}
private void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(name);
if (_AssetBundleCacheDic.TryGetValue(crc, out item) && item != null)
{
item.RefCount--;
if (item.RefCount <= 0 && item.assetBundle != null)
{
item.assetBundle.Unload(true);
item.Rest();
_AssetBundleItemPool.Recycle(item);
_AssetBundleCacheDic.Remove(crc);
}
}
}
