XPlor/definitions/asura/chunks/lfsr_chunk.xscript

// LFSR - List File Reference Chunk
// Contains references to other files/archives
// Common in .cut, .ent, and other Asura files

type lfsr_chunk [display="LFSR List Reference"] byteorder BE
{
    // Standard 16-byte Asura chunk header
    chunk_id = ascii(read(4));
    u32 chunk_size;
    u32 version;
    u32 flags;

    chunk_id = chunk_id;


    ui("chunk_id", "Chunk ID");
    chunk_size = chunk_size;

    ui("chunk_size", "Chunk Size");
    version = version;

    ui("version", "Version");
    flags = flags;

    ui("flags", "Flags");

    // Number of file references
    u32 entry_count;
    entry_count = entry_count;

    ui("entry_count", "Entry Count");

    // Get type-specific index for naming
    idx = ctx_get("_lfsr_idx");

    // Read file reference path (null-terminated string)
    if (entry_count > 0) {
        ref_path = cstring();
        ref_path = ref_path;

        ui("ref_path", "Reference Path");
    }

    // Set indexed name (format: lfsr.0, lfsr.1, etc.)
    set_name("lfsr." + idx);

    // Additional data depends on version
    // Some versions have extra 8 bytes per entry
    data_size = chunk_size - 16 - 4;
    if (entry_count > 0) {
        // Account for string we already read
        // Remaining data is entry metadata
    }
}