objects.hpp

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#pragma once

 
#include <cstdint>
 
#include <welder/vocabulary.hpp>
 
#include <wowlib/formats/common/map_placements.hpp>
#include <wowlib/formats/common/types.hpp>
 
namespace wowlib::formats::wdl::chunks {
  struct [[
      =welder::weld,
      =welder::doc(R"(
        A low-resolution WMO placement (an MLMD record, Legion+): an
        SMMapObjDef without the extents — those live in the parallel MLMX
        record. name_id is always a FileDataID here (the WDL has no name
        table).)")
    ]] LodMapObjDef {
    [[=welder::doc("The WMO FileDataID.")]]
    std::uint32_t nameId = 0;
 
    [[=welder::doc("Unique instance id across the whole map; matches the full-"
      "resolution ADT placement.")]]
    std::uint32_t uniqueId = 0;
 
    [[=welder::doc("Position, in the map's placement coordinate system.")]]
    C3Vector position{};
 
    [[=welder::doc("Rotation as Euler angles, degrees.")]]
    C3Vector rotation{};
 
    [[=welder::doc("Flags; MapObjDefFlags bits.")]]
    common::MapObjDefFlags flags{};
 
    [[=welder::doc("The WMO doodad set shown by this instance.")]]
    std::uint16_t doodadSet = 0;
 
    [[=welder::doc("The WMO name set.")]]
    std::uint16_t nameSet = 0;
 
    [[=welder::doc("Scale, 1024 = 1.0.")]]
    std::uint16_t scale = 0;
  };
 
  static_assert(sizeof(LodMapObjDef) == 0x28);
 
  struct [[
      =welder::weld,
      =welder::doc(R"(
        Visibility extents for one low-resolution placement (an MLDX/MLMX
        record, Legion+): the transformed model's bounding box and a radius,
        in server coordinates. Same count and order as the placement list it
        accompanies.)")
    ]] LodExtent {
    [[=welder::doc("The transformed model's bounding box.")]]
    CAaBox bounds{};
 
    [[=welder::doc("The visibility radius.")]]
    float radius = 0;
  };
 
  static_assert(sizeof(LodExtent) == 28);
 
  struct [[
      =welder::weld,
      =welder::doc(R"(
        A fade-distance range for one low-resolution M2 placement (an MLDF
        record, BfA): undocumented on wowdev; layout established by surveying
        every 8.3.7 WDL carrying the chunk (33 files) — always exactly one
        8-byte record per MLDD entry, holding a pair of ascending distances
        drawn from clean round values ((500, 3500), (3500, 4000),
        (5000, 5050), (10000, 10050)).)")
    ]] LodDoodadFade {
    [[=welder::doc("The distance the fade starts at.")]]
    float fadeStart = 0;
 
    [[=welder::doc("The distance the fade ends at.")]]
    float fadeEnd = 0;
  };
 
  static_assert(sizeof(LodDoodadFade) == 8);
}