public void load(Stream fs)
{
try
{
DataReader inr = new DataReader(fs, Encoding.ASCII);
// read header
int dbVersion = inr.readInt();
if (dbVersion != FILE_FORMAT)
{
throw new Exception("Wrong database version");
}
// create node reader
VersionInfo versionInfo = new VersionInfo();
versionInfo.assetVersion = NODE_FORMAT;
TypeNodeReader nodeReader = new TypeNodeReader(versionInfo);
// read field node table
int fieldNodeSize = inr.readInt();
List <TypeNode> typeNodes = new List <TypeNode>(fieldNodeSize);
for (int i = 0; i < fieldNodeSize; i++)
{
TypeNode node = new TypeNode(versionInfo);
nodeReader.read(inr, node);
typeNodes.Add(node);
}
// read version string table
int versionSize = inr.readInt();
List <UnityVersion> versionsTmp = new List <UnityVersion>(versionSize);
for (int i = 0; i < versionSize; i++)
{
versionsTmp.Add(new UnityVersion(inr.readStringNull()));
}
// read mapping data
int numEntries = inr.readInt();
for (int i = 0; i < numEntries; i++)
{
int nodeIndex = inr.readInt();
int classID = inr.readInt();
int versionIndex = inr.readInt();
UnityVersion unityVersion = versionsTmp[versionIndex];
UnityClass unityClass = new UnityClass(classID);
TypeNode typeNode = typeNodes[nodeIndex];
addEntry(unityClass, unityVersion, typeNode);
}
}
catch (IOException ex) {
Logger.Log("Can't read type database" + ex);
}
}
//throws IOException
public void read(DataReader inr)
{
// revision/version for newer formats
if (versionInfo.assetVersion > 6)
{
string sver = inr.readStringNull(255);
versionInfo.unityRevision = new UnityVersion(sver);
attributes = inr.readInt();
}
TypeNodeReader nodeReader = new TypeNodeReader(versionInfo);
// Unity 5+ uses a serialized tree structure and string buffers
if (versionInfo.assetVersion > 13)
{
embedded = inr.readBoolean();
int numBaseClasses = inr.readInt();
Logger.Log("numBaseClasses=" + numBaseClasses);
if (numBaseClasses > 1000)
{
return;
}
for (int i = 0; i < numBaseClasses; i++)
{
int classID = inr.readInt();
EmbeddedTypeInfo embeddedtype = new EmbeddedTypeInfo();
embeddedtype.classID = classID;
if (classID < 0)
{
UnityHash128 scriptID = new UnityHash128(versionInfo);
scriptID.read(inr);
embeddedtype.scriptID = scriptID;
}
UnityHash128 oldTypeHash = new UnityHash128(versionInfo);
oldTypeHash.read(inr);
embeddedtype.oldTypeHash = oldTypeHash;
if (embedded)
{
TypeNode node = new TypeNode(versionInfo);
nodeReader.read(inr, node);
embeddedtype.typeTree = node;
}
embeddedTypeMap[classID] = embeddedtype;
}
}
else
{
int numBaseClasses = inr.readInt();
Logger.Log("numBaseClasses=" + numBaseClasses);
for (int i = 0; i < numBaseClasses; i++)
{
int classID = inr.readInt();
EmbeddedTypeInfo embeddedtype = new EmbeddedTypeInfo();
embeddedtype.classID = classID;
TypeNode node = new TypeNode(versionInfo);
nodeReader.read(inr, node);
embeddedtype.typeTree = node;
embeddedTypeMap[classID] = embeddedtype;
}
embedded = numBaseClasses > 0;
// padding
if (versionInfo.assetVersion > 6)
{
inr.readInt();
}
}
}
