public static BSTSection readStream(BeBinaryReader br)
{
//Console.WriteLine($"Section {br.BaseStream.Position:X}");
var newSect = new BSTSection();
newSect.count = br.ReadInt32();
newSect.groups = new BSTGroup[newSect.count];
var groupPointers = Helpers.readInt32Array(br, newSect.count);
for (int i = 0; i < groupPointers.Length; i++)
{
br.BaseStream.Position = groupPointers[i];
newSect.groups[i] = BSTGroup.readStream(br);
}
return(newSect);
}
public static JBST readStream(BeBinaryReader br)
{
var newBST = new JBST();
var head = br.ReadInt32();
if (head != BST_HEAD)
{
throw new InvalidDataException($"Unexpected BST header! {head} != {BST_HEAD}");
}
br.ReadInt32(); // Skip, alignment.
var version = br.ReadInt32();
if (version != 0x01000000)
{
throw new InvalidDataException($"Version is not 0x01000000! ({version})");
}
newBST.version = version;
var sectionTableOffset = br.ReadInt32();
br.BaseStream.Position = sectionTableOffset; // seek to group table position
var sectionCount = br.ReadInt32();
var sectionPointers = Helpers.readInt32Array(br, sectionCount);
newBST.sections = new BSTSection[sectionCount];
var anch = br.BaseStream.Position;
for (int i = 0; i < sectionPointers.Length; i++)
{
br.BaseStream.Position = sectionPointers[i];
newBST.sections[i] = BSTSection.readStream(br);
}
return(newBST);
}