bool AddAdditionalAssets(AssetDescSet assets)
{
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(_dataFolderName);
FileInfo[] fileInfos = directoryInfo.GetFiles("*", SearchOption.AllDirectories);
if (fileInfos.Length <= 0)
{
throw new Exception("No files in \"" + _dataFolderName + "\".");
}
foreach (FileInfo fileInfo in fileInfos)
{
string relativePath = fileInfo.FullName.Substring(_projectFolderName.Length);
string extension = Path.GetExtension(relativePath);
int endOfName = relativePath.Length - extension.Length;
uint hashID = getSR1HashName(relativePath);
// There may be more than one file with the same hash ID in the source bigfile.
// Update the sizes for all of them.
List <AssetDesc> existingEntries = assets.FindAll(x => x.FileHash == hashID);
if (existingEntries != null)
{
foreach (AssetDesc existingEntry in existingEntries)
{
existingEntry.FileLength = (uint)fileInfo.Length;
}
}
else
{
AssetDesc newEntry = new AssetDesc();
newEntry.FilePath = relativePath;
newEntry.FileHash = hashID;
newEntry.FileLength = (uint)fileInfo.Length;
newEntry.Code.code0 = char.ToUpperInvariant(relativePath[endOfName - 4]);
newEntry.Code.code1 = char.ToUpperInvariant(relativePath[endOfName - 3]);
newEntry.Code.code2 = char.ToUpperInvariant(relativePath[endOfName - 2]);
newEntry.Code.code3 = char.ToUpperInvariant(relativePath[endOfName - 1]);
newEntry.FileIndex = assets.Count;
assets.Add(newEntry);
}
}
}
catch (Exception)
{
assets.Clear();
Console.WriteLine("Error: Couldn't generate bigfile entries.");
return(false);
}
return(true);
}
bool LoadBigfileEntries(AssetDescSet assets)
{
if (!LoadHashTable(out Hashtable hashTable))
{
return(false);
}
assets.Clear();
try
{
FileStream sourceFile = new FileStream(_sourceBigfileName, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(sourceFile);
uint entryCount = reader.ReadUInt32();
while (entryCount > 0)
{
AssetDesc entry = new AssetDesc();
entry.FileHash = reader.ReadUInt32();
entry.FileLength = reader.ReadUInt32();
entry.FileOffset = reader.ReadUInt32();
entry.Code.code = reader.ReadUInt32();
string hashString = string.Format("{0:X8}", entry.FileHash);
if (hashTable.Contains(hashString))
{
entry.FilePath = (string)hashTable[hashString];
}
assets.Add(entry);
entryCount--;
}
reader.Close();
sourceFile.Close();
// Sort by offsets.
SortedList <uint, AssetDesc> sortedAssets = new SortedList <uint, AssetDesc>();
foreach (AssetDesc asset in assets.Assets)
{
sortedAssets.Add(asset.FileOffset, asset);
}
// Fill indices according to their offset.
int assetIndex = 0;
foreach (AssetDesc asset in sortedAssets.Values)
{
asset.FileIndex = assetIndex;
assetIndex++;
}
}
catch (Exception)
{
assets.Clear();
Console.WriteLine("Error: Couldn't load bigfile entries.");
return(false);
}
return(true);
}
public void Add(AssetDesc asset)
{
_AssetDescList.Add(asset);
}