/// <summary>
/// Gets a generic section from the file.
/// </summary>
/// <param name="input">BinaryReader of the data</param>
/// <returns></returns>
private static List <sectionEntry> getSection(BinaryReader input)
{
uint baseAddress = (uint)input.BaseStream.Position;
input.BaseStream.Seek(0x10, SeekOrigin.Current); //Section magic number (padded with 0x0)
uint addressCount = input.ReadUInt32();
baseAddress += input.ReadUInt32();
uint addressSectionLength = input.ReadUInt32();
input.ReadUInt32(); //Padding
List <sectionEntry> sections = new List <sectionEntry>();
for (int i = 0; i < addressCount; i++)
{
sectionEntry entry = new sectionEntry();
entry.offset = input.ReadUInt32() + baseAddress;
entry.length = input.ReadUInt32();
sections.Add(entry);
}
return(sections);
}
/// <summary>
/// Reads FPT0 containers from Dragon Quest VII.
/// </summary>
/// <param name="data">Stream with container data</param>
/// <returns></returns>
public static OContainer load(Stream data)
{
BinaryReader input = new BinaryReader(data);
OContainer output = new OContainer();
data.Seek(8, SeekOrigin.Begin);
uint entries = input.ReadUInt32();
uint baseAddress = 0x10 + (entries * 0x20) + 0x80;
input.ReadUInt32();
List <sectionEntry> files = new List <sectionEntry>();
for (int i = 0; i < entries; i++)
{
sectionEntry entry = new sectionEntry();
entry.name = IOUtils.readString(input, (uint)(0x10 + (i * 0x20)));
data.Seek(0x20 + (i * 0x20), SeekOrigin.Begin);
input.ReadUInt32(); //Memory address?
entry.offset = input.ReadUInt32() + baseAddress;
entry.length = input.ReadUInt32();
input.ReadUInt32(); //Padding?
files.Add(entry);
}
foreach (sectionEntry file in files)
{
OContainer.fileEntry entry = new OContainer.fileEntry();
data.Seek(file.offset, SeekOrigin.Begin);
byte[] buffer = new byte[file.length];
input.Read(buffer, 0, buffer.Length);
entry.data = buffer;
entry.name = file.name;
output.content.Add(entry);
}
data.Close();
return(output);
}
/// <summary>
/// Reads FPT0 containers from Dragon Quest VII.
/// </summary>
/// <param name="data">Stream with container data</param>
/// <returns></returns>
public static GenericContainer.OContainer load(Stream data)
{
BinaryReader input = new BinaryReader(data);
GenericContainer.OContainer output = new GenericContainer.OContainer();
output.fileIdentifier = IOUtils.readString(input, 0, 4); //FPT0 magic
input.ReadUInt32();
uint entries = input.ReadUInt32();
uint baseAddress = 0x10 + (entries * 0x20) + 0x80;
input.ReadUInt32();
List<sectionEntry> files = new List<sectionEntry>();
for (int i = 0; i < entries; i++)
{
sectionEntry entry = new sectionEntry();
entry.name = IOUtils.readString(input, (uint)(0x10 + (i * 0x20)));
data.Seek(0x20 + (i * 0x20), SeekOrigin.Begin);
input.ReadUInt32(); //Memory address?
entry.offset = input.ReadUInt32() + baseAddress;
entry.length = input.ReadUInt32();
input.ReadUInt32(); //Padding?
files.Add(entry);
}
foreach (sectionEntry file in files)
{
GenericContainer.OContainerEntry entry = new GenericContainer.OContainerEntry();
data.Seek(file.offset, SeekOrigin.Begin);
byte[] buffer = new byte[file.length];
input.Read(buffer, 0, buffer.Length);
entry.data = buffer;
entry.name = file.name;
output.content.Add(entry);
}
data.Close();
return output;
}
/// <summary>
/// Gets a generic section from the file.
/// </summary>
/// <param name="input">BinaryReader of the data</param>
/// <returns></returns>
private static List<sectionEntry> getSection(BinaryReader input)
{
uint baseAddress = (uint)input.BaseStream.Position;
input.BaseStream.Seek(0x10, SeekOrigin.Current); //Section magic number (padded with 0x0)
uint addressCount = input.ReadUInt32();
baseAddress += input.ReadUInt32();
uint addressSectionLength = input.ReadUInt32();
input.ReadUInt32(); //Padding
List<sectionEntry> sections = new List<sectionEntry>();
for (int i = 0; i < addressCount; i++)
{
sectionEntry entry = new sectionEntry();
entry.offset = input.ReadUInt32() + baseAddress;
entry.length = input.ReadUInt32();
sections.Add(entry);
}
return sections;
}
