/// <summary>
/// Creates an entry that only exists in memory.
/// </summary>
public RAFFileListEntry(RiotArchive archive, string rafPath, UInt32 offsetDatFile, UInt32 fileSize, UInt32 nameStringTableIndex)
{
inMemory = true;
this.archive = archive;
this.fileName = rafPath;
this.fileOffset = offsetDatFile;
this.fileSize = fileSize;
this.stringTableIndex = nameStringTableIndex;
}
//(string rafPath, UInt32 offset, UInt32 fileSize, UInt32 nameStringTableIndex)
public RAFFileListEntry(RiotArchive archive, ref byte[] directoryFileContent, UInt32 offsetDirectoryEntry)
{
this.archive = archive;
this.directoryFileContent = directoryFileContent;
this.offsetEntry = offsetDirectoryEntry;
this.fileOffset = BitConverter.ToUInt32(directoryFileContent, (int)offsetEntry + 4);
;
this.fileSize = BitConverter.ToUInt32(directoryFileContent, (int)offsetEntry + 8);
this.stringTableIndex = BitConverter.ToUInt32(directoryFileContent, (int)offsetEntry + 12);
this.fileName = null; // this.raf.GetDirectoryFile().GetStringTable()[this.stringTableIndex];
}
public RAFFileList(RiotArchive riot, byte[] directoryFileContent, UInt32 offsetFileListHeader)
{
this.content = directoryFileContent;
this.offsetFileListHeader = offsetFileListHeader;
//The file list starts with a uint stating how many files we have
fileListCount = BitConverter.ToUInt32(content.SubArray((Int32)offsetFileListHeader, 4), 0);
//After the file list count, we have the actual data.
UInt32 offsetEntriesStart = offsetFileListHeader + 4;
this.fileEntries = new List <RAFFileListEntry>();
for (UInt32 currentOffset = offsetEntriesStart;
currentOffset < offsetEntriesStart + 16 * fileListCount; currentOffset += 16)
{
this.fileEntries.Add(new RAFFileListEntry(riot, ref directoryFileContent, currentOffset));
}
}
public RAFDirectoryFile(RiotArchive riot, string location)
{
this.riot = riot;
content = System.IO.File.ReadAllBytes(location);
magic = BitConverter.ToUInt32(content.SubArray(0, 4), 0);
version = BitConverter.ToUInt32(content.SubArray(4, 4), 0);
mgrIndex = BitConverter.ToUInt32(content.SubArray(8, 4), 0);
offsetFileList = BitConverter.ToUInt32(content.SubArray(12, 4), 0);
offsetStringTable = BitConverter.ToUInt32(content.SubArray(16, 4), 0);
//UINT32 is casted to INT32. This should be fine, since i doubt that the RAF will become
//a size of 2^31-1 in bytes.
fileList = new RAFFileList(riot, content, offsetFileList);
//Now we load our string table
stringTable = new RAFStringTable(riot, content, offsetStringTable);
}
public RAFStringTable(RiotArchive riot, byte[] directoryFileContent, UInt32 offsetTable)
{
this.riot = riot;
this.directoryFileContent = directoryFileContent;
//Console.WriteLine("String Table Offset: " + offsetTable.ToString("x"));
UInt32 sizeOfData = BitConverter.ToUInt32(directoryFileContent, (int)offsetTable);
UInt32 stringCount = BitConverter.ToUInt32(directoryFileContent, (int)offsetTable + 4);
//Load strings in memory
for (UInt32 i = 0; i < stringCount; i++)
{
UInt32 entryOffset = offsetTable + 8 + i * 8; //+8 because of table header { size, count }
//Above value points to the actual entry
UInt32 entryValueOffset = BitConverter.ToUInt32(directoryFileContent, (int)entryOffset);
UInt32 entryValueSize = BitConverter.ToUInt32(directoryFileContent, (int)entryOffset + 4);
//-1 seems necessary. I'd assume some null padding ends strings...
byte[] stringBytes = directoryFileContent.SubArray((int)(entryValueOffset + offsetTable), (int)entryValueSize - 1);
strings.Add(Encoding.ASCII.GetString(stringBytes));
}
}