//------------------------------------------------
//--- 010 Editor v11.0.1 Binary Template
//
//      File: vt2_nav_data.bt
//   Authors: Lucas Schwiderski
//   Version: 
//   Purpose: 
//  Category: Vermintide 2
// File Mask: *.(NavData|nav_data)
//  ID Bytes: 42 6C 6F 62 41 67 67 46 69 6C 65 00
//   History: 
//------------------------------------------------

string file_type;
uint32 unknown_1;
if (unknown_1 != 0)
    return "Unexpected value";


// Equals `02` for empty.level, `03` for all others so far
// The empty level was missing a section, so that's likely the count for it
uint32 count_sections;

// TODO: Create an enum for section types and make this section stuff proper
struct {
    uint32 section_1_type;
    if (section_1_type != 0x0500)
        return "Unexpected value";

    uint32 unknown_4;
    if (unknown_4 != 0)
        return "Unexpected value";
    
    
    // Both always `0x28`
    uint32 unknown_5;
    uint32 unknown_6;
    
    uint32 build_string_length;
    
    // Always `0x04`
    uint32 unknown_8;
    
    char build_string[build_string_length];
    
    // Padding to get `build_string_length` to divide by 4 (technically `sizeof(uint32)`)
    if (build_string_length % 4 != 0) {
        byte build_string_padding[4 - (build_string_length % 4)];
    }
} Header;

uint32 section_2_type;
if (section_2_type == 0x01) {
    
    uint32 count_nav_meshes;
    
    struct NavMesh {
        uint32 data_length;
        // Could be length of the following section
        uint32 section_length;
        
        byte data[data_length];
    } nav_meshes[count_nav_meshes] <optimize=false>;

    uint32 section_3_type;
}

uint32 unknown_12;
// For any non-empty navdata, this seems to increas by 4
uint32 unknown_13;
// Seems to be always the same as `unknown_13`
uint32 unknown_14;
uint32 unknown_15;
uint32 unknown_16;
uint32 unknown_17;
uint32 unknown_18;
uint32 unknown_19;
uint32 unknown_20;
uint32 unknown_21;
uint32 unknown_22;

// Not actually null-terminated
char header_sector_descriptor[16];

struct SectorDescriptor{
    uint32 unknown_1;
    uint32 sector_name_header_length;
    uint32 unknown_3;
    uint32 sector_name_value_length;
    uint32 generator_type_name_length;
    uint32 unknown_6;
    uint32 unknown_7;
    uint32 unknown_8;
    uint32 unknown_9;
} sector_descriptor;

// Terminated by two! nulls
char header_sector_name[sector_descriptor.sector_name_header_length];
// Padding to get string length to divide by 4 (technically `sizeof(uint32)`)
byte header_sector_name_padding[4 - (sector_descriptor.sector_name_header_length % 4)];
string sector_name;