private AssetAssociate GetAssociate(string path)
{
AssetAssociate pathassociate = null;
if (mAssociatelist.TryGetValue(path, out pathassociate))
{
return(pathassociate);
}
return(null);
}
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);
}
}
}
//记录引用
public void RecordAssociate(string url, string[] depends)
{
AssetAssociate aa = null;
url = AssetUtility.GetRealPath(url);
if (depends != null)
{
for (int i = 0; i < depends.Length; ++i)
{
string tdp = AssetUtility.GetRealPath(depends[i]);
if (!mAssociatelist.TryGetValue(tdp, out aa))
{
aa = new AssetAssociate();
aa.url = tdp;
mAssociatelist.Add(tdp, aa);
}
aa.SetAssociate(url, aa.GetAAState(url));
}
}
}
