public void UnloadAssets(bool unloadAll)
{
//TODO:这里有死循环，明日来后要查一查！！！！！！！！！！
Dictionary <string, int> safeCount = new Dictionary <string, int>();
while (mRecyAssets.Count > 0)
{
AssetData asset = mRecyAssets[0];
mRecyAssets.RemoveAt(0);
if (asset == null)
{
continue;
}
AssetAssociate aa = GetAssociate(asset.url);
if (aa != null && aa.HasAssociateInMemory)
{
int nCount = 0;
safeCount.TryGetValue(asset.url, out nCount);
if (nCount < 5)
{
//确保资源删除时，被访问不要超过5次，5次遍历列表失败，此资源强制删除
mRecyAssets.Add(asset);
if (safeCount.ContainsKey(asset.url))
{
safeCount[asset.url]++;
}
else
{
safeCount.Add(asset.url, 1);
}
continue;
}
}
if (asset != null && !asset.IsUnLoaded)
{
ChangeAssetState(asset, false);
asset.UnLoad(true);
mAssetInMemory.Remove(asset.url);
mRecycleLookUP.Remove(asset.url);
}
}
}
