/// <summary>
/// 加载单个AssetBundle根据名字
/// </summary>
/// <param name="name">AB 包名</param>
/// <returns></returns>
AssetBundle LoadAssetBundle(string name)
{
TAssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!mAssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundel = null;
string hotAbPath = HotPatchManager.Instance.ComputeABPath(name);
string fullpath = string.IsNullOrEmpty(hotAbPath) ? ABLoadPath + name : hotAbPath;
byte[] bytes = AES.AESFileByteDecrypt(fullpath, EdgeFrameworkConst.AESKEY);
assetBundel = AssetBundle.LoadFromMemory(bytes);
if (assetBundel == null)
{
Debug.LogError("Load AssetBundle Error:" + fullpath);
}
item = mAssetBundleItemPool.Allocate();
item.AB = assetBundel;
item.ReCount++;
mAssetBundleItemDic.Add(crc, item);
}
else
{
item.ReCount++;
}
return(item.AB);
}
void UnLoadAssetBundle(string name)
{
TAssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (mAssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.ReCount--;
if (item.ReCount <= 0 && item.AB != null)
{
item.AB.Unload(true);
item.Reset();
mAssetBundleItemPool.Recycle(item);
mAssetBundleItemDic.Remove(crc);
}
}
}