/// <summary>
/// Reads the contents of a section block from an XML document.
/// </summary>
/// <param name="node">XML node which represents an instance of this data block.</param>
/// <param name="index">Index within a sequence (starts at 0).</param>
public void ReadXml(XmlNode thisNode, int index)
{
try
{
SRXmlNodeReader reader = new SRXmlNodeReader(thisNode);
sectionID = reader.ReadUInt32("id");
gpuSize = reader.ReadUInt32("gpu_size");
XmlNode cpuDataNode = reader.GetNodeOptional("cpu_data");
if (cpuDataNode == null)
cpuData = null;
else if (SRRawDataBlock.HasRawXmlData(cpuDataNode))
cpuData = new SRRawDataBlock(cpuDataNode);
else
cpuData = new SRZoneObjectSectionCpuData(cpuDataNode);
}
catch (Exception e)
{
// Add context information for the error message
if (index >= 0)
e.Data[BlockName] = index + 1;
throw;
}
}
// READERS / WRITERS
/// <summary>
/// Reads a section block from a .czn_pc file binary stream.
/// </summary>
/// <param name="binaryReader">Binary reader to read the block from. Must point to the beginning of the block.</param>
/// <param name="index">Index within a sequence (starts at 0).</param>
public void Read(SRBinaryReader binaryReader, int index)
{
try
{
binaryReader.Align(Alignment);
SRTrace.WriteLine("");
SRTrace.WriteLine("SECTION #{0}: [file offset 0x{1:X8}]", index + 1, binaryReader.BaseStream.Position);
sectionID = binaryReader.ReadUInt32();
SRTrace.WriteLine(" Section ID: 0x{0:X8}", sectionID);
if (SectionType() < 0x2233 || SectionType() >= 0x2300)
throw new SRZoneFileException("Invalid section ID. Not a valid zone file.");
if (HasDescription())
SRTrace.WriteLine(" Description: " + Description());
var cpuSize = binaryReader.ReadUInt32();
SRTrace.WriteLine(" CPU Size: {0} bytes", cpuSize);
gpuSize = 0;
if (HasGPUData())
{
gpuSize = binaryReader.ReadUInt32();
SRTrace.WriteLine(" GPU Size: {0} bytes", gpuSize);
}
if (cpuSize == 0)
cpuData = null;
else if (OptionParseObjects && SectionType() == 0x2234)
cpuData = new SRZoneObjectSectionCpuData(binaryReader, (int)cpuSize);
else
cpuData = new SRRawDataBlock(binaryReader, (int)cpuSize);
}
catch (Exception e)
{
// Add context information for the error message
if (index >= 0)
e.Data[BlockName] = index + 1;
throw;
}
}
