private byte readByte(Reader reader)
{
byte c = 0;
if (decoder.fileState == PARSE_COMPLETE)
{
return(c);
}
byte b;
if (decoder.position == decoder.bufferSize)
{
b = reader.ReadByte();
decoder.bufferSize = (int)b;
if (decoder.bufferSize == 0)
{
decoder.fileState = PARSE_COMPLETE;
return(c);
}
decoder.buffer = reader.readBytes(decoder.bufferSize);
b = decoder.buffer[0];
decoder.position = 1;
}
else
{
b = decoder.buffer[decoder.position++];
}
return(b);
}
public void read(Reader reader)
{
if (!reader.readBytes(4).SequenceEqual(signature))
{
reader.Close();
throw new Exception("Invalid Model v4 signature");
}
ushort vertCount = reader.ReadUInt16();
textureUVs.Clear();
for (int t = 0; t < vertCount; t++)
{
TextureUV uv = new TextureUV();
uv.u = reader.ReadSingle();
uv.v = reader.ReadSingle();
textureUVs.Add(uv);
}
int indexCount = reader.ReadUInt16() * 3;
indices.Clear();
for (int i = 0; i < indexCount; ++i)
{
indices.Add(reader.ReadUInt16());
}
ushort frameCount = reader.ReadUInt16();
frames.Clear();
for (int f = 0; f < frameCount; ++f)
{
Frame frame = new Frame();
for (int v = 0; v < vertCount; ++v)
{
Vertex vert = new Vertex();
vert.x = reader.ReadSingle();
vert.y = reader.ReadSingle();
vert.z = reader.ReadSingle();
vert.nx = reader.ReadSingle();
vert.ny = reader.ReadSingle();
vert.nz = reader.ReadSingle();
frame.vertices.Add(vert);
}
frames.Add(frame);
}
reader.Close();
}
public void read(Reader reader, List <string> fileNames = null)
{
if (!reader.readBytes(6).SequenceEqual(signature))
{
reader.Close();
throw new Exception("Invalid DataFile v4 signature");
}
ushort fileCount = reader.ReadUInt16();
files.Clear();
for (int i = 0; i < fileCount; i++)
{
files.Add(new FileInfo(reader, fileNames, i));
}
reader.Close();
}
public void read(Reader reader)
{
hash = reader.readBytes(16);
}
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();
}
public void read(Reader reader)
{
name = reader.ReadString();
byte[] bytes = reader.readBytes(4);
value = (bytes[3] << 24) + (bytes[2] << 16) + (bytes[1] << 8) + (bytes[0] << 0);
}