private AssetEntry getEntryForFileName(string filename, RequestCategory requestCategory = RequestCategory.NONE)
{
//logger.Debug("get entry for filename:" + filename + " with request category " + requestCategory);
List <ManifestEntry> entries = Manifest.getEntriesForFilenameHash(Util.hashFileName(filename));
if (entries.Count() == 0)
{
// lets see if the filename is actually a hash (this shouldn't happen, but whatevers)
entries = Manifest.getEntriesForFilenameHash(filename);
if (entries.Count() == 0)
{
throw new Exception("Filename hash not found in manifest: '" + filename + "'");
}
logger.Warn("Using filename[" + filename + "] as hash");
}
// strip out duplicate patch paks
entries.RemoveAll(e => {
return(Manifest.getPAKName(e.pakIndex).Contains("patch") && entries.Any(x => x != e && x.idStr.Equals(e.idStr)));
});
// logger.Debug("found " + entries.Count() + " entries in manifest that match");
string id = "";
if (entries.Count() == 1)
{
// if there was only one result, then use it
id = entries.First().idStr;
}
else
{
ManifestEntry finalEntry = null;
// work out which one we want based on the category
string requestStr = requestCategory.ToString().ToLower();
//logger.Debug("multiple ids found for " + filename + ", using request category " + requestStr);
foreach (ManifestEntry entry in entries)
{
//logger.Debug("[" + filename + "]: considering entry:" + entry + " :" + manifest.getPAKName(entry.pakIndex));
ManifestPAKFileEntry pak = Manifest.getPAK(entry.pakIndex);
string pakName = pak.name;
if (pakName.Contains(requestStr))
{
finalEntry = entry;
break;
}
}
if (finalEntry == null)
{
// if we were still unable to break the tie
logger.Error("tiebreak for " + filename + " no id match");
// one final check on the language, if an english one exists, use that over any other non-english one
IEnumerable <ManifestEntry> engUni = entries.Where(e => e.lang == 0 || e.lang == 1);
// if the number of english entries is different to the number of entries, then we should choose an english one and assume it is that one
if (engUni.Count() > 0 && engUni.Count() != entries.Count())
{
logger.Debug("tie broken with english language choice: " + finalEntry + " :" + Manifest.getPAKName(finalEntry.pakIndex));
finalEntry = engUni.First();
}
else
{
// fail?
String str = "";
foreach (ManifestEntry entry in entries)
{
str += "\t" + entry + " :" + Manifest.getPAKName(entry.pakIndex) + "\n";
}
string errStr = ("Multiple ids match the filename [" + filename + "] but no request category was given, unable to determine which to return.\n" + str);
throw new Exception(errStr);
}
}
id = finalEntry.idStr;
//logger.Debug("settled on entry:" + finalEntry + " :" + manifest.getPAKName(finalEntry.pakIndex));
}
//logger.Debug("find asset file for id:" + id);
AssetFile assetFile = FindAssetFileForId(id);
//logger.Debug("result:" + assetFile);
if (assetFile == null)
{
throw new Exception(
"Filename found in manifest but unable to locate ID[" + id + "] in assets: '" + filename
+ "'");
}
//logger.Debug("found with id:" + id);
return(assetFile.getEntry(id));
}
