static bool HasAssetOrDependencyChanged(CachedAssetState cachedInfo)
{
CachedAssetState newCachedInfo;
if (!GetCachedAssetStateForData(cachedInfo.asset.guid, cachedInfo.bundleFileId, cachedInfo.groupGuid, cachedInfo.data, cachedInfo.dependencies.Select(x => x.guid), out newCachedInfo))
{
return(true);
}
return(!cachedInfo.Equals(newCachedInfo));
}
static bool GetCachedAssetStateForData(GUID asset, string bundleFileId, string groupGuid, object data, IEnumerable <GUID> dependencies, out CachedAssetState cachedAssetState)
{
cachedAssetState = null;
AssetState assetState;
if (!GetAssetState(asset, out assetState))
{
return(false);
}
var visited = new HashSet <GUID>();
visited.Add(asset);
var dependencyStates = new List <AssetState>();
foreach (var dependency in dependencies)
{
if (!visited.Add(dependency))
{
continue;
}
AssetState dependencyState;
if (!GetAssetState(dependency, out dependencyState))
{
continue;
}
dependencyStates.Add(dependencyState);
}
cachedAssetState = new CachedAssetState();
cachedAssetState.asset = assetState;
cachedAssetState.dependencies = dependencyStates.ToArray();
cachedAssetState.groupGuid = groupGuid;
cachedAssetState.bundleFileId = bundleFileId;
cachedAssetState.data = data;
return(true);
}