public PssgAttribute(PssgBinaryReader reader, PssgFile file, PssgNode node)
{
this.file = file;
this.ParentNode = node;
int id = reader.ReadInt32();
this.AttributeInfo = PssgSchema.GetAttribute(id);
this.size = reader.ReadInt32();
this.data = reader.ReadAttributeValue(this.AttributeInfo.DataType, size);
this.AttributeInfo = PssgSchema.AddAttribute(this.ParentNode.Name, this.Name, this.ValueType);
}
public PssgAttribute(PssgBinaryReader reader, PssgFile file, PssgNode node)
{
this.file = file;
this.ParentNode = node;
int id = reader.ReadInt32();
this.AttributeInfo = PssgSchema.GetAttribute(id);
this.size = reader.ReadInt32();
this.data = reader.ReadAttributeValue(this.AttributeInfo.DataType, size);
this.AttributeInfo = PssgSchema.AddAttribute(this.ParentNode.Name, this.Name, this.ValueType);
}
public static PssgFile ReadPssg(Stream fileStream, PssgFileType fileType)
{
PssgFile file = new PssgFile(fileType);
using (PssgBinaryReader reader = new PssgBinaryReader(EndianBitConverter.Big, fileStream, true))
{
reader.ReadPSSGString(4); // "PSSG"
int size = reader.ReadInt32();
// Load all the pssg node/attribute names
PssgSchema.ClearSchemaIds();
PssgSchema.LoadFromPssg(reader);
long positionAfterInfo = reader.BaseStream.Position;
file.RootNode = new PssgNode(reader, file, null, true);
if (reader.BaseStream.Position < reader.BaseStream.Length)
{
reader.BaseStream.Position = positionAfterInfo;
file.RootNode = new PssgNode(reader, file, null, false);
if (reader.BaseStream.Position < reader.BaseStream.Length)
{
throw new Exception("This file is improperly saved and not supported by this version of the PSSG editor." + Environment.NewLine + Environment.NewLine +
"Get an older version of the program if you wish to take out its contents, but put it back together using this program and the original version of the pssg file.");
}
}
}
return(file);
}
public static void LoadFromPssg(PssgBinaryReader reader)
{
int attributeInfoCount = reader.ReadInt32();
int nodeInfoCount = reader.ReadInt32();
Node node;
Attribute attribute;
for (int i = 0; i < nodeInfoCount; i++)
{
int nId = reader.ReadInt32();
node = new Node(reader.ReadPSSGString());
node.Id = nId;
if (entries.ContainsKey(node.Name))
{
entries[node.Name].Id = node.Id;
}
else
{
PssgSchema.AddNode(node);
}
int subAttributeInfoCount = reader.ReadInt32();
for (int j = 0; j < subAttributeInfoCount; j++)
{
int id = reader.ReadInt32();
attribute = new Attribute(reader.ReadPSSGString());
attribute.Id = id;
Attribute attr = PssgSchema.GetAttribute(node.Name, attribute.Name);
if (attr == null)
{
PssgSchema.AddAttribute(node.Name, attribute);
}
else
{
attr.Id = attribute.Id;
}
}
}
}
public PssgNode(PssgBinaryReader reader, PssgFile file, PssgNode node, bool useDataNodeCheck)
{
this.File = file;
this.ParentNode = node;
int id = reader.ReadInt32();
this.NodeInfo = PssgSchema.GetNode(id);
this.size = reader.ReadInt32();
long end = reader.BaseStream.Position + size;
this.attributeSize = reader.ReadInt32();
long attributeEnd = reader.BaseStream.Position + attributeSize;
if (attributeEnd > reader.BaseStream.Length || end > reader.BaseStream.Length)
{
throw new Exception("This file is improperly saved and not supported by this version of the PSSG editor." + Environment.NewLine + Environment.NewLine +
"Get an older version of the program if you wish to take out its contents, but, put it back together using this program and a non-modded version of the pssg file.");
}
// Each attr is at least 8 bytes (id + size), so take a conservative guess
this.Attributes = new PssgAttributeCollection();
PssgAttribute attr;
while (reader.BaseStream.Position < attributeEnd)
{
attr = new PssgAttribute(reader, file, this);
this.Attributes.Add(attr);
}
bool isDataNode = false;
switch (Name)
{
case "BOUNDINGBOX":
case "DATA":
case "DATABLOCKDATA":
case "DATABLOCKBUFFERED":
case "INDEXSOURCEDATA":
case "INVERSEBINDMATRIX":
case "MODIFIERNETWORKINSTANCEUNIQUEMODIFIERINPUT":
case "NeAnimPacketData_B1":
case "NeAnimPacketData_B4":
case "RENDERINTERFACEBOUNDBUFFERED":
case "SHADERINPUT":
case "TEXTUREIMAGEBLOCKDATA":
case "TRANSFORM":
isDataNode = true;
break;
}
if (isDataNode == false && useDataNodeCheck == true)
{
long currentPos = reader.BaseStream.Position;
// Check if it has subnodes
while (reader.BaseStream.Position < end)
{
int tempID = reader.ReadInt32();
if (tempID < 0)//tempID > file.nodeInfo.Length ||
{
isDataNode = true;
break;
}
else
{
int tempSize = reader.ReadInt32();
if ((reader.BaseStream.Position + tempSize > end) || (tempSize == 0 && tempID == 0) || tempSize < 0)
{
isDataNode = true;
break;
}
else if (reader.BaseStream.Position + tempSize == end)
{
break;
}
else
{
reader.BaseStream.Position += tempSize;
}
}
}
reader.BaseStream.Position = currentPos;
}
if (isDataNode)
{
this.data = reader.ReadNodeValue(GetValueType(), (int)(end - reader.BaseStream.Position));
this.ChildNodes = new PssgNodeCollection();
//data = reader.ReadBytes((int)(end - reader.BaseStream.Position));
}
else
{
this.data = new byte[0];
// Each node at least 12 bytes (id + size + arg size)
this.ChildNodes = new PssgNodeCollection((int)(end - reader.BaseStream.Position) / 12);
int nodeCount = 0;
while (reader.BaseStream.Position < end)
{
this.ChildNodes.Add(new PssgNode(reader, file, this, useDataNodeCheck));
nodeCount++;
}
}
PssgSchema.SetNodeDataTypeIfNull(this.NodeInfo, this.ValueType);
}
public static PssgFile ReadPssg(Stream fileStream, PssgFileType fileType)
{
PssgFile file = new PssgFile(fileType);
using (PssgBinaryReader reader = new PssgBinaryReader(new BigEndianBitConverter(), fileStream))
{
reader.ReadPSSGString(4); // "PSSG"
int size = reader.ReadInt32();
// Load all the pssg node/attribute names
PssgSchema.ClearSchemaIds();
PssgSchema.LoadFromPssg(reader);
long positionAfterInfo = reader.BaseStream.Position;
file.RootNode = new PssgNode(reader, file, null, true);
if (reader.BaseStream.Position < reader.BaseStream.Length)
{
reader.BaseStream.Position = positionAfterInfo;
file.RootNode = new PssgNode(reader, file, null, false);
if (reader.BaseStream.Position < reader.BaseStream.Length)
{
throw new Exception("This file is improperly saved and not supported by this version of the PSSG editor." + Environment.NewLine + Environment.NewLine +
"Get an older version of the program if you wish to take out its contents, but put it back together using this program and the original version of the pssg file.");
}
}
}
return file;
}
public PssgNode(PssgBinaryReader reader, PssgFile file, PssgNode node, bool useDataNodeCheck)
{
this.File = file;
this.ParentNode = node;
int id = reader.ReadInt32();
this.NodeInfo = PssgSchema.GetNode(id);
this.size = reader.ReadInt32();
long end = reader.BaseStream.Position + size;
this.attributeSize = reader.ReadInt32();
long attributeEnd = reader.BaseStream.Position + attributeSize;
if (attributeEnd > reader.BaseStream.Length || end > reader.BaseStream.Length)
{
throw new Exception("This file is improperly saved and not supported by this version of the PSSG editor." + Environment.NewLine + Environment.NewLine +
"Get an older version of the program if you wish to take out its contents, but, put it back together using this program and a non-modded version of the pssg file.");
}
// Each attr is at least 8 bytes (id + size), so take a conservative guess
this.Attributes = new PssgAttributeCollection();
PssgAttribute attr;
while (reader.BaseStream.Position < attributeEnd)
{
attr = new PssgAttribute(reader, file, this);
this.Attributes.Add(attr);
}
bool isDataNode = false;
switch (Name)
{
case "BOUNDINGBOX":
case "DATA":
case "DATABLOCKDATA":
case "DATABLOCKBUFFERED":
case "INDEXSOURCEDATA":
case "INVERSEBINDMATRIX":
case "MODIFIERNETWORKINSTANCEUNIQUEMODIFIERINPUT":
case "NeAnimPacketData_B1":
case "NeAnimPacketData_B4":
case "RENDERINTERFACEBOUNDBUFFERED":
case "SHADERINPUT":
case "TEXTUREIMAGEBLOCKDATA":
case "TRANSFORM":
isDataNode = true;
break;
}
if (isDataNode == false && useDataNodeCheck == true)
{
long currentPos = reader.BaseStream.Position;
// Check if it has subnodes
while (reader.BaseStream.Position < end)
{
int tempID = reader.ReadInt32();
if (tempID < 0)//tempID > file.nodeInfo.Length ||
{
isDataNode = true;
break;
}
else
{
int tempSize = reader.ReadInt32();
if ((reader.BaseStream.Position + tempSize > end) || (tempSize == 0 && tempID == 0) || tempSize < 0)
{
isDataNode = true;
break;
}
else if (reader.BaseStream.Position + tempSize == end)
{
break;
}
else
{
reader.BaseStream.Position += tempSize;
}
}
}
reader.BaseStream.Position = currentPos;
}
if (isDataNode)
{
this.data = reader.ReadNodeValue(GetValueType(), (int)(end - reader.BaseStream.Position));
this.ChildNodes = new PssgNodeCollection();
//data = reader.ReadBytes((int)(end - reader.BaseStream.Position));
}
else
{
this.data = new byte[0];
// Each node at least 12 bytes (id + size + arg size)
this.ChildNodes = new PssgNodeCollection((int)(end - reader.BaseStream.Position) / 12);
int nodeCount = 0;
while (reader.BaseStream.Position < end)
{
this.ChildNodes.Add(new PssgNode(reader, file, this, useDataNodeCheck));
nodeCount++;
}
}
PssgSchema.SetNodeDataTypeIfNull(this.NodeInfo, this.ValueType);
}
public static void LoadFromPssg(PssgBinaryReader reader)
{
int attributeInfoCount = reader.ReadInt32();
int nodeInfoCount = reader.ReadInt32();
Node node;
Attribute attribute;
for (int i = 0; i < nodeInfoCount; i++)
{
int nId = reader.ReadInt32();
node = new Node(reader.ReadPSSGString());
node.Id = nId;
if (entries.ContainsKey(node.Name))
{
entries[node.Name].Id = node.Id;
}
else
{
PssgSchema.AddNode(node);
}
int subAttributeInfoCount = reader.ReadInt32();
for (int j = 0; j < subAttributeInfoCount; j++)
{
int id = reader.ReadInt32();
attribute = new Attribute(reader.ReadPSSGString());
attribute.Id = id;
Attribute attr = PssgSchema.GetAttribute(node.Name, attribute.Name);
if (attr == null)
{
PssgSchema.AddAttribute(node.Name, attribute);
}
else
{
attr.Id = attribute.Id;
}
}
}
}