private AssetBundle LoadAssetBundle(string ABName)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(ABName);
if (mAssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.Retain();
}
else
{
AssetBundle assetBundle = null;
string fullPath = ABDataHolder.Instance.GetABPrefix() + ABName;
if (ABDataHolder.Instance.JudgeCanLoadAB(fullPath))
{
assetBundle = AssetBundle.LoadFromFile(fullPath);
}
else
{
AFLogger.e("不存在AB包路径 :" + ABName + " " + fullPath);
}
if (assetBundle == null)
{
AFLogger.e(" Load AssetBundle Error:" + ABName + " " + fullPath);
}
item = SafeObjectPool <AssetBundleItem> .Instance.Allocate();
item.assetBundle = assetBundle;
item.Retain();
mAssetBundleItemDic.Add(crc, item);
}
return(item.assetBundle);
}
public void CacheAssetbundle(uint crc, AssetBundleItem assetBundleItem)
{
if (mAssetBundleItemDic.ContainsKey(crc))
{
mAssetBundleItemDic[crc].Retain();
}
else
{
mAssetBundleItemDic.Add(crc, assetBundleItem);
}
}
private void UnLoadAssetBundle(string ABName)
{
AssetBundleItem item = null;
uint crc = Crc32.GetCrc32(ABName);
if (mAssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.Release();
if (item.RefCount <= 0 && item.assetBundle != null)
{
item.assetBundle.Unload(true);
item.Recycle2Cache();
SafeObjectPool <AssetBundleItem> .Instance.Recycle(item);
mAssetBundleItemDic.Remove(crc);
}
}
}
