public void read(Reader reader, List <string> fileNames = null, int fileID = 0)
{
for (int y = 0; y < 16; y += 4)
{
fileName.hash[y + 3] = reader.ReadByte();
fileName.hash[y + 2] = reader.ReadByte();
fileName.hash[y + 1] = reader.ReadByte();
fileName.hash[y + 0] = reader.ReadByte();
}
fileName.usingHash = true;
var md5 = MD5.Create();
fileName.name = (fileID + 1) + ".bin"; //Make a base name
for (int i = 0; fileNames != null && i < fileNames.Count; i++)
{
// RSDKv4 Hashes all Strings at Lower Case
string fp = fileNames[i].ToLower();
bool match = true;
for (int z = 0; z < 16; z++)
{
if (calculateMD5Hash(fp)[z] != fileName.hash[z])
{
match = false;
break;
}
}
if (match)
{
fileName = new NameIdentifier(fileNames[i]);
break;
}
}
uint fileOffset = reader.ReadUInt32();
uint tmp = reader.ReadUInt32();
encrypted = (tmp & 0x80000000) != 0;
uint fileSize = (tmp & 0x7FFFFFFF);
long tmp2 = reader.BaseStream.Position;
reader.BaseStream.Position = fileOffset;
// Decrypt File if Encrypted
if (encrypted && !fileName.usingHash)
{
fileData = decrypt(reader.readBytes(fileSize), false);
}
else
{
fileData = reader.readBytes(fileSize);
}
reader.BaseStream.Position = tmp2;
extension = getExtensionFromData();
if (fileName.usingHash)
{
switch (extension)
{
case ExtensionTypes.GIF:
fileName.name = "Sprite" + (fileID + 1) + ".gif";
break;
case ExtensionTypes.MDL:
fileName.name = "Model" + (fileID + 1) + ".bin";
break;
case ExtensionTypes.OGG:
fileName.name = "Music" + (fileID + 1) + ".ogg";
break;
case ExtensionTypes.PNG:
fileName.name = "Image" + (fileID + 1) + ".png";
break;
case ExtensionTypes.WAV:
fileName.name = "SoundEffect" + (fileID + 1) + ".wav";
break;
case ExtensionTypes.UNKNOWN:
fileName.name = "UnknownFileType" + (fileID + 1) + ".bin";
break;
}
}
md5.Dispose();
}
