//------------------------------------------------
//--- 010 Editor v12.0.1 Binary Template
//
//      File: vt2_level.bt
//   Authors: Lucas Schwiderski
//   Version: 
//   Purpose: 
//  Category: Vermintide 2
// File Mask: *.level
//  ID Bytes: B5 00 00 00
//   History: 
//------------------------------------------------
// See <https://gitlab.com/IstotI/vtextract/-/blob/master/Assets%20Types/Converters/LevelConversion.cs>

typedef struct {
    float x;
    float y;
    float z;
} Vector3;

typedef struct {
    float x;
    float y;
    float z;
    float w;
} Quaternion;

typedef struct {
    uint32 unknown_1 <format=hex>;
    uint32 unknown_2 <format=hex>;
    // unknown before this
    // maps directly to the keys of the same name, as murmur64 hashes
    uint64 id_hash <format=hex>; // has to be there
    uint64 name_hash <format=hex>; // Will be `0x0` when no name was given
    uint64 type_hash <format=hex>; // has to be there
    uint64 material_hash <format=hex>; // will be `0x0` when not given
    
    // defaults to 0, 0, 0
    Vector3 pos;
    // defaults to 0, 0, 0, 0
    Quaternion rot;
    // Not sure why they felt the need to abbreviate "scale". Defaults to 1, 1, 1
    Vector3 scl;
    // unknown after this
} Unit;

typedef struct {
    uint32 name <format=hex>; // murmur64-half
    uint64 resource <format=hex>; // murmur64
} Material;

typedef struct {
    uint32 unit_id;
    uint32 num_materials;

    Material materials[num_materials];
} UnitMaterials;

// File Parsing

uint32 version <format=hex>; // correct
uint32 num_units; // correct 
uint32 num_background_units; // correct

uint32 section_address_unit_data <format=hex>; //Unit Data & Level Settings
uint32 section_address_unknown1 <format=hex>;
uint32 section_address_prototypes <format=hex>;
uint32 section_address_prototypes_data_size <format=hex>; //Or adress to prototypes collision
uint32 section_address_unknown2 <format=hex>;
uint32 section_address_unknown3 <format=hex>;
uint32 section_address_unknown4 <format=hex>;
uint32 section_address_unknown5 <format=hex>;
uint32 section_address_unknown6 <format=hex>;
uint32 section_address_unknown7 <format=hex>;
uint32 section_address_unknown8 <format=hex>;
uint32 section_address_level_settings <format=hex>;
uint32 particles_count;
uint32 section_address_particles <format=hex>;
uint32 section_address_unknown12 <format=hex>;
uint32 section_address_unknown13 <format=hex>;
uint32 section_address_unknown14 <format=hex>;
uint32 section_address_unknown15 <format=hex>;
uint32 section_address_unknown16 <format=hex>;
uint32 section_address_unknown17 <format=hex>;
uint32 section_address_unknown18 <format=hex>;
uint32 section_address_unknown19 <format=hex>;
uint32 section_address_unknown20 <format=hex>;
uint32 section_address_unknown21 <format=hex>;
uint32 section_address_unknown22 <format=hex>;
uint32 section_address_stories <format=hex>;
uint32 section_address_unknown24 <format=hex>;
uint32 section_address_unknown25 <format=hex>;
uint32 section_address_unknown26 <format=hex>;
uint32 section_address_unknown27 <format=hex>;
uint32 section_address_unknown28 <format=hex>;
uint32 section_address_unknown29 <format=hex>;
uint32 section_address_unit_materials <format=hex>;
uint32 section_address_unknown31 <format=hex>;
uint32 section_address_unknown32 <format=hex>;
uint32 section_address_unknown33 <format=hex>;

uint32 num_settings_entries;

// section start: unit, position unknown:
Unit units[num_units];

FSeek(section_address_unit_materials);
uint32 num_unit_materials;
UnitMaterials unit_materials[num_unit_materials];

// section end

uint32 len_sound_environment; // position unknown
byte sound_environment[len_sound_environment];

if (len_sound_environment < 4) {
    byte padding_1[4 - (len_sound_environment % 4)]; // guess
}
byte unknown_3[3 * 4];

uint32 len_timpani_sound_environment; // position unknown
byte timpani_sound_environment[len_timpani_sound_environment];

if (len_timpani_sound_environment < 4) {
    byte padding_2[4 - (len_timpani_sound_environment % 4)]; // guess
}