WhiteoutLib/bindings/python/m3_bindings.cpp at master · FernandoS27/WhiteoutLib · GitHub

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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2026 Fernando Sahmkow
//
// AUTOGENERATED by tools/codegen — do not edit by hand.
// Regenerate via:  python -m tools.codegen.codegen m3 --backend pybind11
//
// Source headers and `@bind` annotations live under include/whiteout/.
//
// Include order matters here:
//   1. pybind11/pybind11.h   sets up the base library
//   2. project headers       define whiteout::u32 et al used inside MAKE_OPAQUE
//   3. PYBIND11_MAKE_OPAQUE  opts out of stl.h's auto-conversion for our vectors
//   4. pybind11/stl.h, stl_bind.h   honor the opaque declarations

#include <pybind11/pybind11.h>

#include <array>
#include <cstdint>
#include <optional>
#include <sstream>
#include <string>
#include <vector>

#include <whiteout/vector_types.h>
#include <whiteout/models/m3/types.h>
#include <whiteout/models/m3/structures/anim.h>
#include <whiteout/models/m3/structures/base.h>
#include <whiteout/models/m3/structures/effect.h>
#include <whiteout/models/m3/structures/material.h>
#include <whiteout/models/m3/structures/mesh.h>
#include <whiteout/models/m3/structures/misc.h>
#include <whiteout/models/m3/structures/physics.h>
#include <whiteout/models/m3/structures/scene.h>
#include <whiteout/models/m3/structures.h>
#include <whiteout/models/m3/parser.h>
#include <whiteout/models/m3/writer.h>
#include <whiteout/interfaces.h>

PYBIND11_MAKE_OPAQUE(std::vector<std::string>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::u8>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::u32>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::u64>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::u16>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::Vector3f>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::Vector4f>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AnimRef<whiteout::f32>>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AnimRef<whiteout::Vector3f>>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AnimationGroup>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AnimationState>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AttachmentPoint>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::AttachmentVolume>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Batch>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::BillboardBehavior>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Bone>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::BoneAnimationSet>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Camera>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ClothCollider>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ClothPhysics>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ClothProxy>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::CompositeMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::CompositeSection>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ConvexHullHalfEdge>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::CreepMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::DataDrivenGroup>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::DataDrivenMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::DataDrivenProperty>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::DisplacementMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Force>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::HairMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::HitTestShape>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::IKCCD>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::IKJoint>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::IKTwoJoint>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::InitialReference>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::LensFlare>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Light>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::MaterialMap>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::MeshDivision>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::MeshSection>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::OneBoneSolver>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ParticleEmitter>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ParticleEmitterCopy>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::PhysicsJoint>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::PhysicsMeshBvhNode>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::PhysicsShape>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Projector>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ReflectionMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Region>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::RibbonEmitter>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::RigidBody>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::STBMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Sequence>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ShadowBox>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::SplineRibbon>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::StandardMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::SubFlare>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::SubTrackContainer>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::TerrainMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::TrailingModel>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::TriggerData>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::TurretBehavior>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::ViewVolume>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::VolumeMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::VolumeNoiseMaterial>);
PYBIND11_MAKE_OPAQUE(std::vector<whiteout::m3::Warp>);

#include <pybind11/stl.h>
#include <pybind11/stl_bind.h>
#include <pybind11/operators.h>
#include <pybind11/numpy.h>

namespace py = pybind11;


namespace {

// Buffer-protocol vector wrapper for std::vector<Elem> where Elem is laid
// out as `Components` contiguous Scalars (Vector3f, Quaternion, ColorBGRA…).
//
// pybind11's bind_vector<> wires up py::buffer_protocol() automatically,
// but stl_bind.h's auto-buffer-info path static-asserts on element types
// lacking a format_descriptor — Vector3f/Quaternion don't have one.
// We provide the same Python surface (append, extend, clear, __getitem__,
// __setitem__, __iter__, __len__, __bool__) plus a 2D buffer view.
template <typename Elem, typename Scalar, py::ssize_t Components>
auto bindBufferVector(py::module_& m, const char* name) {
    using Vec = std::vector<Elem>;
    py::class_<Vec> cls(m, name, py::buffer_protocol());
    cls.def(py::init<>());
    cls.def("__len__",  [](const Vec& v) { return v.size(); });
    cls.def("__bool__", [](const Vec& v) { return !v.empty(); });
    cls.def("__getitem__", [](const Vec& v, std::size_t i) -> Elem {
        if (i >= v.size()) throw py::index_error();
        return v[i];
    });
    cls.def("__setitem__", [](Vec& v, std::size_t i, const Elem& val) {
        if (i >= v.size()) throw py::index_error();
        v[i] = val;
    });
    cls.def("__iter__", [](Vec& v) {
        return py::make_iterator(v.begin(), v.end());
    }, py::keep_alive<0, 1>());
    cls.def("append",   [](Vec& v, const Elem& val) { v.push_back(val); });
    cls.def("extend",   [](Vec& v, const Vec& o) {
        v.insert(v.end(), o.begin(), o.end());
    });
    cls.def("clear",    &Vec::clear);
    cls.def_buffer([](Vec& v) -> py::buffer_info {
        if constexpr (Components == 1) {
            return py::buffer_info(
                v.data(),
                static_cast<py::ssize_t>(sizeof(Scalar)),
                py::format_descriptor<Scalar>::format(),
                1,
                { static_cast<py::ssize_t>(v.size()) },
                { static_cast<py::ssize_t>(sizeof(Scalar)) });
        } else {
            return py::buffer_info(
                v.data(),
                static_cast<py::ssize_t>(sizeof(Scalar)),
                py::format_descriptor<Scalar>::format(),
                2,
                { static_cast<py::ssize_t>(v.size()), Components },
                { static_cast<py::ssize_t>(sizeof(Elem)),
                  static_cast<py::ssize_t>(sizeof(Scalar)) });
        }
    });
    return cls;
}

} // namespace
void bind_m3_1(py::module_& m);
void bind_m3_2(py::module_& m);
void bind_m3_3(py::module_& m);
void bind_m3_4(py::module_& m);

void bind_m3(py::module_& m) {
    py::enum_<whiteout::m3::VertexFormatFlag>(m, "VertexFormatFlag", R"doc(Vertex format flags determining vertex buffer layout

These bitmask flags control the per-vertex data layout in the U8__ vertex blob. The vertex stride is: 24 + (hasColor ? 4 : 0) + (numUVs * 4) + 4 bytes.)doc")
        .value("NONE", whiteout::m3::VertexFormatFlag::None)
        .value("VERTEX_COLOR", whiteout::m3::VertexFormatFlag::VertexColor, R"doc(Bit 10 (1-based): Has vertex color (adds 4 bytes))doc")
        .value("UV1", whiteout::m3::VertexFormatFlag::UV1, R"doc(Bit 18 (1-based): Has UV layer 1 (adds 4 bytes))doc")
        .value("UV2", whiteout::m3::VertexFormatFlag::UV2, R"doc(Bit 19 (1-based): Has UV layer 2 (adds 4 bytes))doc")
        .value("UV3", whiteout::m3::VertexFormatFlag::UV3, R"doc(Bit 20 (1-based): Has UV layer 3 (adds 4 bytes))doc")
        .value("UV4", whiteout::m3::VertexFormatFlag::UV4, R"doc(Bit 21 (1-based): Has UV layer 4 (adds 4 bytes))doc")
        .value("UV5", whiteout::m3::VertexFormatFlag::UV5, R"doc(Bit 30 (1-based): Has UV layer 5 (adds 4 bytes))doc")
    ;

    py::enum_<whiteout::m3::MaterialType>(m, "MaterialType", R"doc(Identifies which material array a MATM entry references)doc")
        .value("STANDARD", whiteout::m3::MaterialType::Standard, R"doc(MAT_ — Standard material)doc")
        .value("DISPLACEMENT", whiteout::m3::MaterialType::Displacement, R"doc(DIS_ — Displacement material)doc")
        .value("COMPOSITE", whiteout::m3::MaterialType::Composite, R"doc(CMP_ — Composite material)doc")
        .value("TERRAIN", whiteout::m3::MaterialType::Terrain, R"doc(TER_ — Terrain material)doc")
        .value("VOLUME", whiteout::m3::MaterialType::Volume, R"doc(VOL_ — Volume material)doc")
        .value("VOLUME_NOISE", whiteout::m3::MaterialType::VolumeNoise, R"doc(VON_ — Volume noise material)doc")
        .value("CREEP", whiteout::m3::MaterialType::Creep, R"doc(CREP — Creep material)doc")
        .value("HAIR", whiteout::m3::MaterialType::Hair, R"doc(HAI_ — Hair material (defunct))doc")
        .value("SPLAT_TERRAIN_BAKE", whiteout::m3::MaterialType::SplatTerrainBake, R"doc(STBM — Splat terrain bake material)doc")
        .value("REFLECTION", whiteout::m3::MaterialType::Reflection, R"doc(REF_ — Reflection material)doc")
        .value("LENS_FLARE", whiteout::m3::MaterialType::LensFlare, R"doc(LFLR — Lens flare material)doc")
        .value("DATA_DRIVEN", whiteout::m3::MaterialType::DataDriven, R"doc(MADD — Data-driven material; what every other type is converted into at load)doc")
    ;

    py::enum_<whiteout::m3::LightType>(m, "LightType", R"doc(Light source type (LITE))doc")
        .value("OMNI", whiteout::m3::LightType::Omni, R"doc(Point light (omnidirectional))doc")
        .value("SPOT", whiteout::m3::LightType::Spot, R"doc(Spot light (cone))doc")
        .value("DIRECTIONAL", whiteout::m3::LightType::Directional, R"doc(Directional light (infinite distance))doc")
    ;

    py::enum_<whiteout::m3::PhysicsShapeType>(m, "PhysicsShapeType", R"doc(Physics collision shape type (PHSH))doc")
        .value("BOX", whiteout::m3::PhysicsShapeType::Box, R"doc(Box (half-extents in shapeDimensions))doc")
        .value("SPHERE", whiteout::m3::PhysicsShapeType::Sphere, R"doc(Sphere (radius in shapeDimensions.x))doc")
        .value("CAPSULE", whiteout::m3::PhysicsShapeType::Capsule, R"doc(Capsule (radius + height))doc")
        .value("CYLINDER", whiteout::m3::PhysicsShapeType::Cylinder, R"doc(Cylinder (radius + height))doc")
        .value("CONVEX_HULL", whiteout::m3::PhysicsShapeType::ConvexHull, R"doc(Convex hull (vertex/half-edge data))doc")
        .value("MESH", whiteout::m3::PhysicsShapeType::Mesh, R"doc(Triangle mesh (face/edge/normal data))doc")
    ;

    py::enum_<whiteout::m3::HitTestShapeType>(m, "HitTestShapeType", R"doc(Hit-test shape type (SSGS / ATVL), same semantics as PhysicsShapeType but u32)doc")
        .value("BOX", whiteout::m3::HitTestShapeType::Box)
        .value("SPHERE", whiteout::m3::HitTestShapeType::Sphere)
        .value("CAPSULE", whiteout::m3::HitTestShapeType::Capsule)
        .value("CYLINDER", whiteout::m3::HitTestShapeType::Cylinder)
        .value("MESH", whiteout::m3::HitTestShapeType::Mesh)
    ;

    py::enum_<whiteout::m3::EmitterShape>(m, "EmitterShape", R"doc(Particle / ribbon emitter shape (PAR_ / RIB_))doc")
        .value("POINT", whiteout::m3::EmitterShape::Point, R"doc(Emit from a single point)doc")
        .value("PLANE", whiteout::m3::EmitterShape::Plane, R"doc(Emit from a rectangular plane)doc")
        .value("SPHERE", whiteout::m3::EmitterShape::Sphere, R"doc(Emit from a sphere surface/volume)doc")
        .value("BOX", whiteout::m3::EmitterShape::Box, R"doc(Emit from a box volume)doc")
        .value("CYLINDER", whiteout::m3::EmitterShape::Cylinder, R"doc(Emit from a cylinder)doc")
        .value("DISC", whiteout::m3::EmitterShape::Disc, R"doc(Emit from a disc)doc")
        .value("SPLINE", whiteout::m3::EmitterShape::Spline, R"doc(Emit from a spline path, splineLineData)doc")
        .value("MESH", whiteout::m3::EmitterShape::Mesh, R"doc(Emit from mesh surface, mesh region indices in shapeRegions)doc")
    ;

    py::enum_<whiteout::m3::ParticleInstanceType>(m, "ParticleInstanceType", R"doc(Particle visual / billboard type (maps to b_iInstanceType in Particle.fx))doc")
        .value("BILLBOARD", whiteout::m3::ParticleInstanceType::Billboard, R"doc(Camera-facing billboard quad)doc")
        .value("TAIL", whiteout::m3::ParticleInstanceType::Tail, R"doc(Velocity-stretched quad)doc")
        .value("FACE_TRAVEL_DIR", whiteout::m3::ParticleInstanceType::FaceTravelDir, R"doc(Quad oriented along instantaneous velocity)doc")
        .value("FACE_WORLD_DIR", whiteout::m3::ParticleInstanceType::FaceWorldDir, R"doc(Quad oriented along a fixed world direction)doc")
        .value("SINGLE_AXIS", whiteout::m3::ParticleInstanceType::SingleAxis, R"doc(Billboard locked to a single rotation axis)doc")
        .value("TERRAIN_ORIENTED", whiteout::m3::ParticleInstanceType::TerrainOriented, R"doc(Quad projected onto terrain normal)doc")
        .value("TERRAIN_DIR_ORIENTED", whiteout::m3::ParticleInstanceType::TerrainDirOriented, R"doc(Terrain-oriented + velocity-stretched)doc")
        .value("EMITTER_ORIENTED", whiteout::m3::ParticleInstanceType::EmitterOriented, R"doc(Quad uses the emitter bone's orientation)doc")
        .value("PHYSICS_ORIENTED", whiteout::m3::ParticleInstanceType::PhysicsOriented, R"doc(Quad oriented by physics simulation)doc")
        .value("PINNED", whiteout::m3::ParticleInstanceType::Pinned, R"doc(Stretch between spawn origin and current position)doc")
        .value("TRAIL", whiteout::m3::ParticleInstanceType::Trail, R"doc(Like Tail but offset by one tail-length)doc")
    ;

    py::enum_<whiteout::m3::ForceType>(m, "ForceType", R"doc(Force-field kind (FOR_), as the SC2 5.0 client applies it)doc")
        .value("DIRECTIONAL", whiteout::m3::ForceType::Directional, R"doc(Pushes along the field's own axis)doc")
        .value("RADIAL", whiteout::m3::ForceType::Radial, R"doc(Pushes away from the centre (toward it when negative))doc")
        .value("DRAG", whiteout::m3::ForceType::Drag, R"doc(Slows what moves through it)doc")
        .value("VORTEX", whiteout::m3::ForceType::Vortex, R"doc(Swirls around the field's axis)doc")
    ;

    py::enum_<whiteout::m3::ForceShape>(m, "ForceShape", R"doc(Influence volume shape for a force (FOR_))doc")
        .value("SPHERE", whiteout::m3::ForceShape::Sphere, R"doc(Spherical influence volume)doc")
        .value("CYLINDER", whiteout::m3::ForceShape::Cylinder, R"doc(Cylindrical influence volume)doc")
        .value("BOX", whiteout::m3::ForceShape::Box, R"doc(Box influence volume)doc")
        .value("HEMISPHERE", whiteout::m3::ForceShape::Hemisphere, R"doc(Hemispherical influence volume)doc")
        .value("CONE", whiteout::m3::ForceShape::Cone, R"doc(Conical influence volume)doc")
    ;

    py::enum_<whiteout::m3::RibbonType>(m, "RibbonType", R"doc(Ribbon cross-section type (maps to b_iRibbonType in Ribbon.fx))doc")
        .value("BILLBOARD", whiteout::m3::RibbonType::Billboard, R"doc(Camera-facing ribbon strip)doc")
        .value("PLANAR", whiteout::m3::RibbonType::Planar, R"doc(Flat/planar ribbon strip)doc")
        .value("CYLINDER", whiteout::m3::RibbonType::Cylinder, R"doc(Cylindrical cross-section)doc")
        .value("STAR", whiteout::m3::RibbonType::Star, R"doc(Star-shaped cross-section)doc")
    ;

    py::enum_<whiteout::m3::ProjectionType>(m, "ProjectionType", R"doc(Projector / decal projection type (PROJ))doc")
        .value("ORTHOGRAPHIC", whiteout::m3::ProjectionType::Orthographic, R"doc(Orthographic projection)doc")
        .value("PERSPECTIVE", whiteout::m3::ProjectionType::Perspective, R"doc(Perspective projection)doc")
    ;

    py::enum_<whiteout::m3::VolumeType>(m, "VolumeType", R"doc(Volume shape type (VOL_ / VON_))doc")
        .value("BOX", whiteout::m3::VolumeType::Box)
        .value("SPHERE", whiteout::m3::VolumeType::Sphere)
        .value("CAPSULE", whiteout::m3::VolumeType::Capsule)
    ;

    py::enum_<whiteout::m3::InterpolationMode>(m, "InterpolationMode", R"doc(Interpolation mode for particle/ribbon smoothing curves

Maps to RibbonParticleCommon.fx constants. Used by PAR_ colorSmoothing / sizeSmoothing / rotationSmoothing and RIB_ sizeSmoothing / colorSmoothing.)doc")
        .value("LINEAR", whiteout::m3::InterpolationMode::Linear, R"doc(ITERPOLATION_LINEAR)doc")
        .value("LINEAR_SMOOTH", whiteout::m3::InterpolationMode::LinearSmooth, R"doc(ITERPOLATION_LINEAR_SMOOTH)doc")
        .value("BEZIER", whiteout::m3::InterpolationMode::Bezier, R"doc(ITERPOLATION_BEZIER)doc")
        .value("LINEAR_WITH_HOLD", whiteout::m3::InterpolationMode::LinearWithHold, R"doc(ITERPOLATION_LINEAR_WITH_HOLD)doc")
        .value("BEZIER_WITH_HOLD", whiteout::m3::InterpolationMode::BezierWithHold, R"doc(ITERPOLATION_BEZIER_WITH_HOLD)doc")
    ;

    py::enum_<whiteout::m3::ModelFlag>(m, "ModelFlag", R"doc(Model-wide flags (MODL.flags) — tangents, FOW, instancing, etc.)doc")
        .value("NONE", whiteout::m3::ModelFlag::None)
        .value("TANGENTS", whiteout::m3::ModelFlag::Tangents, R"doc(Tangents computed)doc")
        .value("BONES_FIXED", whiteout::m3::ModelFlag::BonesFixed, R"doc(Bone transforms fixed)doc")
        .value("UV_DENSITIES_COMPUTED", whiteout::m3::ModelFlag::UVDensitiesComputed, R"doc(UV densities computed)doc")
        .value("RELATIVE_BOUNDS", whiteout::m3::ModelFlag::RelativeBounds, R"doc(Uses relative bounds)doc")
        .value("SECTION_BOUNDS_FIXED", whiteout::m3::ModelFlag::SectionBoundsFixed, R"doc(Section bounds fixed)doc")
        .value("TRACK_SETS_COMPUTED", whiteout::m3::ModelFlag::TrackSetsComputed, R"doc(Track sets computed)doc")
        .value("TRACK_COLLECTION_SORTED", whiteout::m3::ModelFlag::TrackCollectionSorted, R"doc(Track collection sorted)doc")
        .value("ACCEPTS_SPLATS", whiteout::m3::ModelFlag::AcceptsSplats, R"doc(Model accepts splats)doc")
        .value("TRACK_ANIMATED_BASE_FLAG_VALID", whiteout::m3::ModelFlag::TrackAnimatedBaseFlagValid, R"doc(Animated base flag valid)doc")
        .value("FILE_DIRTY", whiteout::m3::ModelFlag::FileDirty, R"doc(File marked dirty)doc")
        .value("FOW_DO_NOT_USE_TINT", whiteout::m3::ModelFlag::FowDoNotUseTint, R"doc(FOW: do not tint)doc")
        .value("INSTANCED_VB", whiteout::m3::ModelFlag::InstancedVB, R"doc(Uses instanced vertex buffer)doc")
        .value("FORCE_SAMPLED_FOW", whiteout::m3::ModelFlag::ForceSampledFOW, R"doc(Force sampled FOW)doc")
        .value("INSTANCED_MODEL", whiteout::m3::ModelFlag::InstancedModel, R"doc(Instanced model)doc")
        .value("NEVER_USE_FOW", whiteout::m3::ModelFlag::NeverUseFOW, R"doc(Never use FOW)doc")
        .value("BONE_ANIMATED_FLAG_SOLVED", whiteout::m3::ModelFlag::BoneAnimatedFlagSolved, R"doc(Bone animated flags solved)doc")
        .value("ALLOW_LOCAL_LIGHT_SHADOWS", whiteout::m3::ModelFlag::AllowLocalLightShadows, R"doc(Allow local light shadows)doc")
        .value("AVOID_SAMPLED_FOW", whiteout::m3::ModelFlag::AvoidSampledFOW, R"doc(Avoid sampled FOW)doc")
    ;

    py::enum_<whiteout::m3::SequenceFlag>(m, "SequenceFlag", R"doc(Sequence playback flags (SEQS.flags))doc")
        .value("NONE", whiteout::m3::SequenceFlag::None)
        .value("NOT_LOOPING", whiteout::m3::SequenceFlag::NotLooping, R"doc(Sequence does not loop)doc")
        .value("ALWAYS_GLOBAL", whiteout::m3::SequenceFlag::AlwaysGlobal, R"doc(Always plays globally)doc")
        .value("UNKNOWN0X4", whiteout::m3::SequenceFlag::Unknown0x4, R"doc(Unknown)doc")
        .value("GLOBAL_IN_PREVIEWER", whiteout::m3::SequenceFlag::GlobalInPreviewer, R"doc(Global playback in editor)doc")
    ;

    py::enum_<whiteout::m3::BillboardType>(m, "BillboardType", R"doc(BBSC.billboardType — which axes a billboarded bone may turn about.

Recovered from `CBBSolver::ApplyBillboard` (SC2 `0x1027F1F30`). The aim direction points *away* from the eye, so "aims at" below means the named axis lies along it and its negation points back at the camera.)doc")
        .value("LOCK_WORLD_X", whiteout::m3::BillboardType::LockWorldX, R"doc(Turns about world X; local +Y aims along the direction)doc")
        .value("LOCK_WORLD_Y", whiteout::m3::BillboardType::LockWorldY, R"doc(Turns about world Y; local +X aims (Y is the locked one))doc")
        .value("LOCK_WORLD_Z", whiteout::m3::BillboardType::LockWorldZ, R"doc(Turns about world Z; local +Y aims. The upright poster)doc")
        .value("LOCK_BONE_X", whiteout::m3::BillboardType::LockBoneX, R"doc(Turns about the bone's own world X; local +Z faces the camera)doc")
        .value("DISABLED", whiteout::m3::BillboardType::Disabled, R"doc(Parsed and instantiated, never applied)doc")
        .value("LOCK_BONE_Y", whiteout::m3::BillboardType::LockBoneY, R"doc(The bone's own world Y becomes local Z; local +Y faces the camera)doc")
        .value("FULL", whiteout::m3::BillboardType::Full, R"doc(Free; local +Y aims, and the camera's up axis sets the roll)doc")
    ;

    py::enum_<whiteout::m3::BoneFlag>(m, "BoneFlag", R"doc(Bone flags (BONE.flags) — inheritance, IK, skin)doc")
        .value("NONE", whiteout::m3::BoneFlag::None)
        .value("INHERIT_TRANSLATION", whiteout::m3::BoneFlag::InheritTranslation, R"doc(Inherit parent translation)doc")
        .value("INHERIT_SCALE", whiteout::m3::BoneFlag::InheritScale, R"doc(Inherit parent scale)doc")
        .value("INHERIT_ROTATION", whiteout::m3::BoneFlag::InheritRotation, R"doc(Inherit parent rotation)doc")
        .value("BILLBOARD1", whiteout::m3::BoneFlag::Billboard1, R"doc(Unused: set on no bone in 51469 corpus files)doc")
        .value("BILLBOARD2", whiteout::m3::BoneFlag::Billboard2, R"doc(Unused: likewise. Billboarding comes from BBSC)doc")
        .value("PROJECT2_D", whiteout::m3::BoneFlag::Project2D, R"doc(2D projection mode)doc")
        .value("ANIMATED", whiteout::m3::BoneFlag::Animated, R"doc(Has animation data)doc")
        .value("INVERSE_KINEMATICS", whiteout::m3::BoneFlag::InverseKinematics, R"doc(IK bone)doc")
        .value("SKINNED", whiteout::m3::BoneFlag::Skinned, R"doc(Affects mesh skin)doc")
        .value("REAL", whiteout::m3::BoneFlag::Real, R"doc(Real bone (not helper))doc")
        .value("BATCH1", whiteout::m3::BoneFlag::Batch1, R"doc(Primary batch bone)doc")
        .value("BATCH2", whiteout::m3::BoneFlag::Batch2, R"doc(Descendant of batch1 bone)doc")
    ;

    py::enum_<whiteout::m3::RegionFlag>(m, "RegionFlag", R"doc(Region flags (REGN.flags, v4+))doc")
        .value("NONE", whiteout::m3::RegionFlag::None)
        .value("HIDDEN", whiteout::m3::RegionFlag::Hidden, R"doc(Region is hidden)doc")
        .value("PLACEHOLDER", whiteout::m3::RegionFlag::Placeholder, R"doc(Placeholder region)doc")
        .value("CLOTH_SIMULATED", whiteout::m3::RegionFlag::ClothSimulated, R"doc(Cloth-simulated)doc")
        .value("CLOTH_INFLUENCED", whiteout::m3::RegionFlag::ClothInfluenced, R"doc(Cloth-influenced)doc")
    ;

    py::enum_<whiteout::m3::MaterialAdditionalFlag>(m, "MaterialAdditionalFlag", R"doc(Additional standard-material flags (MAT_.additionalFlags))doc")
        .value("NONE", whiteout::m3::MaterialAdditionalFlag::None)
        .value("DEPTH_BLEND_FALLOFF", whiteout::m3::MaterialAdditionalFlag::DepthBlendFalloff, R"doc(Enable depth blend falloff)doc")
        .value("VERTEX_COLOR", whiteout::m3::MaterialAdditionalFlag::VertexColor, R"doc(Uses vertex color)doc")
        .value("VERTEX_ALPHA", whiteout::m3::MaterialAdditionalFlag::VertexAlpha, R"doc(Uses vertex alpha)doc")
    ;

    py::enum_<whiteout::m3::MaterialFlag>(m, "MaterialFlag", R"doc(Standard material rendering flags (MAT_.flags))doc")
        .value("NONE", whiteout::m3::MaterialFlag::None)
        .value("VERTEX_COLOR", whiteout::m3::MaterialFlag::VertexColor, R"doc(Enable vertex color)doc")
        .value("VERTEX_ALPHA", whiteout::m3::MaterialFlag::VertexAlpha, R"doc(Enable vertex alpha)doc")
        .value("NORMAL_BLEND", whiteout::m3::MaterialFlag::NormalBlend, R"doc(Blend the normal-blend layers by factors 0-3 (v19+))doc")
        .value("TWO_SIDED", whiteout::m3::MaterialFlag::TwoSided, R"doc(Two-sided rendering)doc")
        .value("UNSHADED", whiteout::m3::MaterialFlag::Unshaded, R"doc(Unlit / unshaded)doc")
        .value("NO_SHADOWS_CAST", whiteout::m3::MaterialFlag::NoShadowsCast, R"doc(Does not cast shadows)doc")
        .value("NO_HIT_TEST", whiteout::m3::MaterialFlag::NoHitTest, R"doc(Excluded from hit testing)doc")
        .value("NO_SHADOWS_RECEIVE", whiteout::m3::MaterialFlag::NoShadowsReceive, R"doc(Does not receive shadows)doc")
        .value("DEPTH_PREPASS", whiteout::m3::MaterialFlag::DepthPrepass, R"doc(Z-fill pre-pass)doc")
        .value("TERRAIN_HDR", whiteout::m3::MaterialFlag::TerrainHDR, R"doc(Terrain HDR mode)doc")
        .value("SIMULATE_ROUGHNESS", whiteout::m3::MaterialFlag::SimulateRoughness, R"doc(Simulate roughness)doc")
        .value("PIXEL_FORWARD_LIGHTING", whiteout::m3::MaterialFlag::PixelForwardLighting, R"doc(Pixel forward lighting)doc")
        .value("UNFOGGED", whiteout::m3::MaterialFlag::Unfogged, R"doc(Not affected by fog)doc")
        .value("TRANSPARENT_SHADOWS", whiteout::m3::MaterialFlag::TransparentShadows, R"doc(Transparent shadows)doc")
        .value("DECAL_LIGHTING", whiteout::m3::MaterialFlag::DecalLighting, R"doc(Decal lighting mode)doc")
        .value("TRANSPARENT_DEPTH_EFFECTS", whiteout::m3::MaterialFlag::TransparentDepthEffects, R"doc(Transparent depth effects)doc")
        .value("TRANSPARENT_LOCAL_LIGHTS", whiteout::m3::MaterialFlag::TransparentLocalLights, R"doc(Transparent local lights)doc")
        .value("DISABLE_SOFT", whiteout::m3::MaterialFlag::DisableSoft, R"doc(Disable soft blending)doc")
        .value("DOUBLE_LAMBERT", whiteout::m3::MaterialFlag::DoubleLambert, R"doc(Double Lambert shading)doc")
        .value("HAIR_LAYER_SORTING", whiteout::m3::MaterialFlag::HairLayerSorting, R"doc(Hair layer sorting)doc")
        .value("ACCEPT_SPLATS", whiteout::m3::MaterialFlag::AcceptSplats, R"doc(Accept splat projections)doc")
        .value("DECAL_LOW_REQUIRED", whiteout::m3::MaterialFlag::DecalLowRequired, R"doc(Decal low LOD required)doc")
        .value("EMIS_LOW_REQUIRED", whiteout::m3::MaterialFlag::EmisLowRequired, R"doc(Emissive low LOD required)doc")
        .value("SPEC_LOW_REQUIRED", whiteout::m3::MaterialFlag::SpecLowRequired, R"doc(Specular low LOD required)doc")
        .value("ACCEPT_SPLATS_ONLY", whiteout::m3::MaterialFlag::AcceptSplatsOnly, R"doc(Accept splats only)doc")
        .value("BACKGROUND_OBJECT", whiteout::m3::MaterialFlag::BackgroundObject, R"doc(Background object)doc")
        .value("NORMAL_BLEND2", whiteout::m3::MaterialFlag::NormalBlend2, R"doc(Second normal blend, by factors 4-7 (v19+))doc")
        .value("DEPTH_PREPASS_LOW_REQUIRED", whiteout::m3::MaterialFlag::DepthPrepassLowRequired, R"doc(Depth prepass low LOD)doc")
        .value("NO_HIGHLIGHTING", whiteout::m3::MaterialFlag::NoHighlighting, R"doc(Disable highlighting)doc")
        .value("CLAMP_OUTPUT", whiteout::m3::MaterialFlag::ClampOutput, R"doc(Clamp output)doc")
        .value("GEOMETRY_VISIBLE", whiteout::m3::MaterialFlag::GeometryVisible, R"doc(Geometry visible (v17+))doc")
    ;

    py::enum_<whiteout::m3::TextureLayerFlag>(m, "TextureLayerFlag", R"doc(Texture layer flags (LAYR.flags))doc")
        .value("NONE", whiteout::m3::TextureLayerFlag::None)
        .value("UV_WRAP_X", whiteout::m3::TextureLayerFlag::UVWrapX, R"doc(Wrap texture in U)doc")
        .value("UV_WRAP_Y", whiteout::m3::TextureLayerFlag::UVWrapY, R"doc(Wrap texture in V)doc")
        .value("COLOR_INVERT", whiteout::m3::TextureLayerFlag::ColorInvert, R"doc(Invert color)doc")
        .value("COLOR_CLAMP", whiteout::m3::TextureLayerFlag::ColorClamp, R"doc(Clamp to [0,1])doc")
        .value("COLOR_ADD", whiteout::m3::TextureLayerFlag::ColorAdd, R"doc(Additive blending)doc")
        .value("COLOR_MULTIPLY", whiteout::m3::TextureLayerFlag::ColorMultiply, R"doc(Multiplicative blending)doc")
        .value("PARTICLE_UV_FLIPBOOK", whiteout::m3::TextureLayerFlag::ParticleUVFlipbook, R"doc(Flipbook UVs for particles)doc")
        .value("VIDEO", whiteout::m3::TextureLayerFlag::Video, R"doc(Video texture)doc")
        .value("COLOR", whiteout::m3::TextureLayerFlag::Color, R"doc(Solid color (no texture))doc")
        .value("REPLACE_TEXTURE_SOURCE", whiteout::m3::TextureLayerFlag::ReplaceTextureSource, R"doc(Override texture source)doc")
        .value("FRESNEL_TRANSFORM", whiteout::m3::TextureLayerFlag::FresnelTransform, R"doc(Fresnel-based UV transform)doc")
        .value("FRESNEL_NORMALIZE", whiteout::m3::TextureLayerFlag::FresnelNormalize, R"doc(Normalize fresnel values)doc")
    ;

    py::enum_<whiteout::m3::BlendMode>(m, "BlendMode", R"doc(Blend mode for materials (MAT_.blendMode, VOL_.blendMode))doc")
        .value("OPAQUE", whiteout::m3::BlendMode::Opaque, R"doc(Fully opaque)doc")
        .value("ALPHA_BLEND", whiteout::m3::BlendMode::AlphaBlend, R"doc(Standard alpha blending)doc")
        .value("ADD", whiteout::m3::BlendMode::Add, R"doc(Additive blending)doc")
        .value("ALPHA_ADD", whiteout::m3::BlendMode::AlphaAdd, R"doc(Alpha-modulated additive)doc")
        .value("MOD", whiteout::m3::BlendMode::Mod, R"doc(Multiplicative blending)doc")
        .value("MOD2X", whiteout::m3::BlendMode::Mod2x, R"doc(Double multiplicative)doc")
    ;

    py::enum_<whiteout::m3::MaterialClass>(m, "MaterialClass", R"doc(Material rendering class (MAT_.materialClass))doc")
        .value("UNIT", whiteout::m3::MaterialClass::Unit, R"doc(Unit/character material)doc")
        .value("BUILDING", whiteout::m3::MaterialClass::Building, R"doc(Building/structure material)doc")
        .value("DOODAD", whiteout::m3::MaterialClass::Doodad, R"doc(Doodad/prop material)doc")
        .value("SPECIAL_FX", whiteout::m3::MaterialClass::SpecialFX, R"doc(Special effect material)doc")
    ;

    py::enum_<whiteout::m3::LayerBlendOp>(m, "LayerBlendOp", R"doc(Layer blend operation (MAT_.layerBlendMode, emissiveBlendMode))doc")
        .value("MOD", whiteout::m3::LayerBlendOp::Mod, R"doc(Multiply: base * layer)doc")
        .value("MOD2X", whiteout::m3::LayerBlendOp::Mod2x, R"doc(Double multiply: base * layer * 2)doc")
        .value("ADD", whiteout::m3::LayerBlendOp::Add, R"doc(Add: base + layer)doc")
        .value("LERP", whiteout::m3::LayerBlendOp::Lerp, R"doc(Linear interpolate by layer alpha)doc")
        .value("TEAM_COLOR_EMISSIVE_ADD", whiteout::m3::LayerBlendOp::TeamColorEmissiveAdd, R"doc(Team color emissive add)doc")
        .value("TEAM_COLOR_DIFFUSE_ADD", whiteout::m3::LayerBlendOp::TeamColorDiffuseAdd, R"doc(Team color diffuse add)doc")
        .value("ADD_NO_ALPHA", whiteout::m3::LayerBlendOp::AddNoAlpha, R"doc(Add ignoring alpha channel)doc")
    ;

    py::enum_<whiteout::m3::UVMappingMode>(m, "UVMappingMode", R"doc(UV mapping source / projection mode (LAYR.uvMapping))doc")
        .value("EXPLICIT_UV0", whiteout::m3::UVMappingMode::ExplicitUV0, R"doc(UV coordinate set 0)doc")
        .value("EXPLICIT_UV1", whiteout::m3::UVMappingMode::ExplicitUV1, R"doc(UV coordinate set 1)doc")
        .value("REFLECT_CUBIC_ENVIO", whiteout::m3::UVMappingMode::ReflectCubicEnvio, R"doc(Cubic environment reflection)doc")
        .value("REFLECT_SPHERICAL_ENVIO", whiteout::m3::UVMappingMode::ReflectSphericalEnvio, R"doc(Spherical environment reflection)doc")
        .value("PLANAR_LOCAL_Z", whiteout::m3::UVMappingMode::PlanarLocalZ, R"doc(Planar local UVs (Z plane))doc")
        .value("PLANAR_WORLD_Z", whiteout::m3::UVMappingMode::PlanarWorldZ, R"doc(Planar world UVs (Z plane))doc")
        .value("PARTICLE_FLIPBOOK", whiteout::m3::UVMappingMode::ParticleFlipbook, R"doc(Particle flipbook UVs)doc")
        .value("CUBIC_ENVIO", whiteout::m3::UVMappingMode::CubicEnvio, R"doc(Cubic environment mapping)doc")
        .value("SPHERICAL_ENVIO", whiteout::m3::UVMappingMode::SphericalEnvio, R"doc(Spherical environment mapping)doc")
        .value("EXPLICIT_UV2", whiteout::m3::UVMappingMode::ExplicitUV2, R"doc(UV coordinate set 2)doc")
        .value("EXPLICIT_UV3", whiteout::m3::UVMappingMode::ExplicitUV3, R"doc(UV coordinate set 3)doc")
        .value("PLANAR_LOCAL_X", whiteout::m3::UVMappingMode::PlanarLocalX, R"doc(Planar local UVs (X plane))doc")
        .value("PLANAR_LOCAL_Y", whiteout::m3::UVMappingMode::PlanarLocalY, R"doc(Planar local UVs (Y plane))doc")
        .value("PLANAR_WORLD_X", whiteout::m3::UVMappingMode::PlanarWorldX, R"doc(Planar world UVs (X plane))doc")
        .value("PLANAR_WORLD_Y", whiteout::m3::UVMappingMode::PlanarWorldY, R"doc(Planar world UVs (Y plane))doc")
        .value("SCREEN_SPACE", whiteout::m3::UVMappingMode::ScreenSpace, R"doc(Screen-space UVs)doc")
        .value("TRI_PLANAR_LOCAL", whiteout::m3::UVMappingMode::TriPlanarLocal, R"doc(Tri-planar blending (local space))doc")
        .value("TRI_PLANAR_WORLD", whiteout::m3::UVMappingMode::TriPlanarWorld, R"doc(Tri-planar blending (world space))doc")
        .value("TRI_PLANAR_WORLD_LOCAL_Z", whiteout::m3::UVMappingMode::TriPlanarWorldLocalZ, R"doc(Tri-planar world with local Z)doc")
    ;

    py::enum_<whiteout::m3::ColorChannelSelect>(m, "ColorChannelSelect", R"doc(Color channel selection (LAYR.colorType))doc")
        .value("RGB", whiteout::m3::ColorChannelSelect::RGB, R"doc(Use RGB channels (alpha forced to 1))doc")
        .value("RGBA", whiteout::m3::ColorChannelSelect::RGBA, R"doc(Use all RGBA channels)doc")
        .value("ALPHA", whiteout::m3::ColorChannelSelect::Alpha, R"doc(Use alpha channel only (splat to all))doc")
        .value("RED", whiteout::m3::ColorChannelSelect::Red, R"doc(Use red channel only (splat to all))doc")
        .value("GREEN", whiteout::m3::ColorChannelSelect::Green, R"doc(Use green channel only (splat to all))doc")
        .value("BLUE", whiteout::m3::ColorChannelSelect::Blue, R"doc(Use blue channel only (splat to all))doc")
    ;

    py::enum_<whiteout::m3::SpecularMode>(m, "SpecularMode", R"doc(Specular mode (MAT_.specularMode))doc")
        .value("RGB", whiteout::m3::SpecularMode::RGB, R"doc(Use RGB channels for specularity)doc")
        .value("ALPHA_ONLY", whiteout::m3::SpecularMode::AlphaOnly, R"doc(Use alpha channel only)doc")
    ;

    py::enum_<whiteout::m3::FresnelMode>(m, "FresnelMode", R"doc(Fresnel effect mode (LAYR.fresnelMode))doc")
        .value("NONE", whiteout::m3::FresnelMode::None, R"doc(No fresnel effect)doc")
        .value("STANDARD", whiteout::m3::FresnelMode::Standard, R"doc(Standard fresnel (edge glow))doc")
        .value("INVERTED", whiteout::m3::FresnelMode::Inverted, R"doc(Inverted fresnel (center glow))doc")
    ;

    py::enum_<whiteout::m3::ReflectionMaterialFlag>(m, "ReflectionMaterialFlag", R"doc(Reflection material flags (REF_.flags, v2+))doc")
        .value("NONE", whiteout::m3::ReflectionMaterialFlag::None)
        .value("USE_REFLECTION_MAP", whiteout::m3::ReflectionMaterialFlag::UseReflectionMap, R"doc(Use reflection map)doc")
        .value("USE_DISPLACEMENT_MAP", whiteout::m3::ReflectionMaterialFlag::UseDisplacementMap, R"doc(Use displacement map)doc")
        .value("RENDER_IN_TRANSPARENT_PASS", whiteout::m3::ReflectionMaterialFlag::RenderInTransparentPass, R"doc(Render in transparent pass)doc")
        .value("BLURRING", whiteout::m3::ReflectionMaterialFlag::Blurring, R"doc(Enable blurring)doc")
        .value("USE_BLUR_MAP", whiteout::m3::ReflectionMaterialFlag::UseBlurMap, R"doc(Use blur map)doc")
    ;

    py::enum_<whiteout::m3::VolumeNoiseMaterialFlag>(m, "VolumeNoiseMaterialFlag", R"doc(Volume noise material flags (VON_.flags))doc")
        .value("NONE", whiteout::m3::VolumeNoiseMaterialFlag::None)
        .value("DRAW_AFTER_TRANSPARENCY", whiteout::m3::VolumeNoiseMaterialFlag::DrawAfterTransparency, R"doc(Draw in separate pass after transparency)doc")
    ;

    py::enum_<whiteout::m3::VolumeFalloffType>(m, "VolumeFalloffType", R"doc(Volume density falloff type (VOL_.falloffType, VON_.falloffType))doc")
        .value("LINEAR", whiteout::m3::VolumeFalloffType::Linear, R"doc(Linear density falloff)doc")
        .value("EXPONENTIAL", whiteout::m3::VolumeFalloffType::Exponential, R"doc(Exponential density falloff)doc")
    ;

    py::enum_<whiteout::m3::VolumeNoiseCameraMode>(m, "VolumeNoiseCameraMode", R"doc(Volume noise camera position mode (VON_.drawTransparency))doc")
        .value("OUTSIDE", whiteout::m3::VolumeNoiseCameraMode::Outside, R"doc(Camera is outside the volume)doc")
        .value("INSIDE", whiteout::m3::VolumeNoiseCameraMode::Inside, R"doc(Camera is inside the volume)doc")
    ;

    py::enum_<whiteout::m3::LightFlag>(m, "LightFlag", R"doc(Light flags (LITE.flags))doc")
        .value("NONE", whiteout::m3::LightFlag::None)
        .value("SHADOWS", whiteout::m3::LightFlag::Shadows, R"doc(Casts shadows)doc")
        .value("SPECULAR", whiteout::m3::LightFlag::Specular, R"doc(Specular component)doc")
        .value("AMBIENT_OCCLUSION", whiteout::m3::LightFlag::AmbientOcclusion, R"doc(AO influence)doc")
        .value("LIGHT_OPAQUE", whiteout::m3::LightFlag::LightOpaque, R"doc(Lights opaque objects)doc")
        .value("LIGHT_TRANSPARENT", whiteout::m3::LightFlag::LightTransparent, R"doc(Lights transparent objects)doc")
        .value("TEAM_COLOR", whiteout::m3::LightFlag::TeamColor, R"doc(Uses team color)doc")
    ;

    py::enum_<whiteout::m3::ParticleFlag>(m, "ParticleFlag", R"doc(Particle emitter main flags (PAR_.flags))doc")
        .value("NONE", whiteout::m3::ParticleFlag::None)
        .value("SORT", whiteout::m3::ParticleFlag::Sort, R"doc(Sort by distance)doc")
        .value("COLLIDE_TERRAIN", whiteout::m3::ParticleFlag::CollideTerrain, R"doc(Collide with terrain)doc")
        .value("COLLIDE_OBJECTS", whiteout::m3::ParticleFlag::CollideObjects, R"doc(Collide with objects)doc")
        .value("COLLIDE_EMIT", whiteout::m3::ParticleFlag::CollideEmit, R"doc(Emit on collision)doc")
        .value("EMIT_SHAPE_CUTOUT", whiteout::m3::ParticleFlag::EmitShapeCutout, R"doc(Emit from shape cutout)doc")
        .value("INHERIT_EMIT_PARAMS", whiteout::m3::ParticleFlag::InheritEmitParams, R"doc(Inherit emission parameters)doc")
        .value("INHERIT_PARENT_VELOCITY", whiteout::m3::ParticleFlag::InheritParentVelocity, R"doc(Inherit parent velocity)doc")
        .value("SORT_HEIGHT", whiteout::m3::ParticleFlag::SortHeight, R"doc(Sort by height)doc")
        .value("SORT_REVERSE", whiteout::m3::ParticleFlag::SortReverse, R"doc(Reverse sort order)doc")
        .value("OLD_ROTATION_SMOOTH", whiteout::m3::ParticleFlag::OldRotationSmooth, R"doc(Legacy rotation smoothing)doc")
        .value("OLD_ROTATION_BEZIER", whiteout::m3::ParticleFlag::OldRotationBezier, R"doc(Legacy rotation bezier)doc")
        .value("OLD_SIZE_SMOOTH", whiteout::m3::ParticleFlag::OldSizeSmooth, R"doc(Legacy size smoothing)doc")
        .value("OLD_SIZE_BEZIER", whiteout::m3::ParticleFlag::OldSizeBezier, R"doc(Legacy size bezier)doc")
        .value("OLD_COLOR_SMOOTH", whiteout::m3::ParticleFlag::OldColorSmooth, R"doc(Legacy color smoothing)doc")
        .value("OLD_COLOR_BEZIER", whiteout::m3::ParticleFlag::OldColorBezier, R"doc(Legacy color bezier)doc")
        .value("LIT_PARTS", whiteout::m3::ParticleFlag::LitParts, R"doc(Lit particles → lit pixel-shader variant)doc")
        .value("RANDOM_FLIPBOOK_START", whiteout::m3::ParticleFlag::RandomFlipbookStart, R"doc(Random flipbook start → shader b_randomFlipBookStart)doc")
        .value("MULTIPLY_GRAVITY_BY_MASS", whiteout::m3::ParticleFlag::MultiplyGravityByMass, R"doc(Multiply gravity by mass)doc")
        .value("CLAMP_TAIL_LENGTH", whiteout::m3::ParticleFlag::ClampTailLength, R"doc(Clamp tail length → shader b_clampedTailLength (Tail/Trail, not Pinned))doc")
        .value("SPAWN_TRAILING_PARTICLES", whiteout::m3::ParticleFlag::SpawnTrailingParticles, R"doc(Spawn trailing particles (also forces b_useProceduralPosition))doc")
        .value("FIX_TAIL_LENGTH_ON_CREATION", whiteout::m3::ParticleFlag::FixTailLengthOnCreation, R"doc(Fix tail length on creation → shader b_fixedTailLength)doc")
        .value("USE_VERTEX_ALPHA", whiteout::m3::ParticleFlag::UseVertexAlpha, R"doc(Use vertex alpha)doc")
        .value("MODEL_PARTICLES", whiteout::m3::ParticleFlag::ModelParticles, R"doc(Use model particles (also forces b_useProceduralPosition))doc")
        .value("SWAP_YZ_ON_MODEL_PARTICLES", whiteout::m3::ParticleFlag::SwapYZOnModelParticles, R"doc(Swap Y/Z on model particles)doc")
        .value("SCALE_TIME_BY_PARENT", whiteout::m3::ParticleFlag::ScaleTimeByParent, R"doc(Scale time by parent)doc")
        .value("USE_LOCAL_TIME", whiteout::m3::ParticleFlag::UseLocalTime, R"doc(Use local time)doc")
        .value("SIMULATE_INIT", whiteout::m3::ParticleFlag::SimulateInit, R"doc(Simulate on initialization)doc")
        .value("COPY", whiteout::m3::ParticleFlag::Copy, R"doc(Copy emitter)doc")
        .value("REQUIRES_GPU_SIM", whiteout::m3::ParticleFlag::RequiresGpuSim, R"doc(Part of the b_useProceduralPosition trigger mask (0x10480003))doc")
        .value("SHADER_PERM30", whiteout::m3::ParticleFlag::ShaderPerm30, R"doc(Toggles a particle shader permutation (role TBD))doc")
        .value("FORCE_PROCEDURAL_POSITION", whiteout::m3::ParticleFlag::ForceProceduralPosition, R"doc(Forces GPU procedural-position path (b_useProceduralPosition))doc")
    ;

    py::enum_<whiteout::m3::ParticleAdditionalFlag>(m, "ParticleAdditionalFlag", R"doc(Particle emitter additional flags (PAR_.additionalFlags, v17+))doc")
        .value("NONE", whiteout::m3::ParticleAdditionalFlag::None)
        .value("EMIT_SPEED_RANDOMIZE", whiteout::m3::ParticleAdditionalFlag::EmitSpeedRandomize, R"doc(Randomize emission speed)doc")
        .value("LIFESPAN_RANDOMIZE", whiteout::m3::ParticleAdditionalFlag::LifespanRandomize, R"doc(Randomize lifespan)doc")
        .value("MASS_RANDOMIZE", whiteout::m3::ParticleAdditionalFlag::MassRandomize, R"doc(Randomize mass)doc")
        .value("WORLD_SPACE", whiteout::m3::ParticleAdditionalFlag::WorldSpace, R"doc(World-space coordinates)doc")
    ;

    py::enum_<whiteout::m3::ParticleRotationFlag>(m, "ParticleRotationFlag", R"doc(Particle rotation flags (PAR_.rotationFlags, v18+))doc")
        .value("NONE", whiteout::m3::ParticleRotationFlag::None)
        .value("RELATIVE", whiteout::m3::ParticleRotationFlag::Relative, R"doc(Relative rotation; the SC2 upgrade sets it from rotationRandomEnable (v≤18))doc")
        .value("ALWAYS_SET", whiteout::m3::ParticleRotationFlag::AlwaysSet, R"doc(Always set)doc")
        .value("UNKNOWN6", whiteout::m3::ParticleRotationFlag::Unknown6, R"doc(Force-set by the SC2 version upgrade for all v≤20 emitters (role TBD))doc")
        .value("UNKNOWN7", whiteout::m3::ParticleRotationFlag::Unknown7, R"doc(Set by the SC2 upgrade for remapped Billboard model particles (role TBD))doc")
    ;

    py::enum_<whiteout::m3::RibbonFlag>(m, "RibbonFlag", R"doc(Ribbon emitter main flags (RIB_.flags))doc")
        .value("NONE", whiteout::m3::RibbonFlag::None)
        .value("COLLIDE_TERRAIN", whiteout::m3::RibbonFlag::CollideTerrain, R"doc(Collide with terrain)doc")
        .value("COLLIDE_OBJECTS", whiteout::m3::RibbonFlag::CollideObjects, R"doc(Collide with objects)doc")
        .value("EDGE_FALLOFF", whiteout::m3::RibbonFlag::EdgeFalloff, R"doc(Fade edges)doc")
        .value("INHERIT_PARENT_VELOCITY", whiteout::m3::RibbonFlag::InheritParentVelocity, R"doc(Inherit parent velocity)doc")
        .value("SMOOTH_SIZE", whiteout::m3::RibbonFlag::SmoothSize, R"doc(Smooth size)doc")
        .value("BEZIER_SMOOTH_SIZE", whiteout::m3::RibbonFlag::BezierSmoothSize, R"doc(Bezier smooth size)doc")
        .value("USE_VERTEX_ALPHA", whiteout::m3::RibbonFlag::UseVertexAlpha, R"doc(Use vertex alpha)doc")
        .value("SCALE_TIME_BY_PARENT", whiteout::m3::RibbonFlag::ScaleTimeByParent, R"doc(Scale time by parent)doc")
        .value("FORCE_CPU_SIM", whiteout::m3::RibbonFlag::ForceCPUSim, R"doc(Force CPU simulation)doc")
        .value("LOCAL_TIME", whiteout::m3::RibbonFlag::LocalTime, R"doc(Use local time)doc")
        .value("SIMULATE_INIT", whiteout::m3::RibbonFlag::SimulateInit, R"doc(Simulate on init)doc")
        .value("USE_LENGTH_AND_TIME", whiteout::m3::RibbonFlag::UseLengthAndTime, R"doc(Use length and time)doc")
        .value("ACCURATE_GPU_TANGENTS", whiteout::m3::RibbonFlag::AccurateGPUTangents, R"doc(Accurate GPU tangents)doc")
        .value("YAW_FROM_SPEED", whiteout::m3::RibbonFlag::YawFromSpeed, R"doc(Derive yaw from speed)doc")
        .value("USE_LOCATOR", whiteout::m3::RibbonFlag::UseLocator, R"doc(Use locator node)doc")
    ;

    py::enum_<whiteout::m3::RibbonAdditionalFlag>(m, "RibbonAdditionalFlag", R"doc(Ribbon emitter additional flags (RIB_.flags2, v8+))doc")
        .value("NONE", whiteout::m3::RibbonAdditionalFlag::None)
        .value("SPEED_RANDOMIZE", whiteout::m3::RibbonAdditionalFlag::SpeedRandomize, R"doc(Randomize emission speed)doc")
        .value("LIFESPAN_RANDOMIZE", whiteout::m3::RibbonAdditionalFlag::LifespanRandomize, R"doc(Randomize lifespan)doc")
        .value("MASS_RANDOMIZE", whiteout::m3::RibbonAdditionalFlag::MassRandomize, R"doc(Randomize mass)doc")
        .value("WORLD_SPACE", whiteout::m3::RibbonAdditionalFlag::WorldSpace, R"doc(World-space coordinates)doc")
    ;

    py::enum_<whiteout::m3::ProjectorFlag>(m, "ProjectorFlag", R"doc(Projector flags (PROJ.flags))doc")
        .value("NONE", whiteout::m3::ProjectorFlag::None)
        .value("STATIC", whiteout::m3::ProjectorFlag::Static, R"doc(Static position)doc")
        .value("UNKNOWN_FLAG0X2", whiteout::m3::ProjectorFlag::UnknownFlag0x2, R"doc(Unknown)doc")
        .value("UNKNOWN_FLAG0X4", whiteout::m3::ProjectorFlag::UnknownFlag0x4, R"doc(Unknown)doc")
        .value("UNKNOWN_FLAG0X8", whiteout::m3::ProjectorFlag::UnknownFlag0x8, R"doc(Unknown)doc")
    ;

    py::enum_<whiteout::m3::ForceFlag>(m, "ForceFlag", R"doc(Force flags (FOR_.flags))doc")
        .value("NONE", whiteout::m3::ForceFlag::None)
        .value("FALLOFF", whiteout::m3::ForceFlag::Falloff, R"doc(Distance falloff)doc")
        .value("HEIGHT_GRADIENT", whiteout::m3::ForceFlag::HeightGradient, R"doc(Height gradient)doc")
        .value("UNBOUNDED", whiteout::m3::ForceFlag::Unbounded, R"doc(Unbounded range)doc")
        .value("AFFECTS_PARTICLES", whiteout::m3::ForceFlag::AffectsParticles, R"doc(Acts on particles and ribbons; v0/v1 fields get it on upgrade)doc")
        .value("AFFECTS_BODIES", whiteout::m3::ForceFlag::AffectsBodies, R"doc(Acts on rigid bodies whose force mask it matches; likewise)doc")
    ;

    py::enum_<whiteout::m3::RigidBodyFlag>(m, "RigidBodyFlag", R"doc(Rigid body flags (PHRB.flags))doc")
        .value("NONE", whiteout::m3::RigidBodyFlag::None)
        .value("COLLIDABLE", whiteout::m3::RigidBodyFlag::Collidable, R"doc(Can collide)doc")
        .value("WALKABLE", whiteout::m3::RigidBodyFlag::Walkable, R"doc(Walkable surface)doc")
        .value("STACKABLE", whiteout::m3::RigidBodyFlag::Stackable, R"doc(Can be stacked)doc")
        .value("SIMULATE_COLLISION", whiteout::m3::RigidBodyFlag::SimulateCollision, R"doc(Simulate collisions)doc")
        .value("IGNORE_LOCAL_BODIES", whiteout::m3::RigidBodyFlag::IgnoreLocalBodies, R"doc(Name unverified: the 5.0 client has no reader)doc")
        .value("ALWAYS_EXISTS", whiteout::m3::RigidBodyFlag::AlwaysExists, R"doc(Name unverified: the 5.0 client has no reader)doc")
        .value("INHERIT_DYNAMIC", whiteout::m3::RigidBodyFlag::InheritDynamic, R"doc(Takes the nearest bodied ancestor's dynamic state)doc")
        .value("KEEP_BONE_DRIVEN", whiteout::m3::RigidBodyFlag::KeepBoneDriven, R"doc(Setup and deactivation leave the bone's physics bit alone)doc")
        .value("EXEMPT_FROM_RAGDOLL", whiteout::m3::RigidBodyFlag::ExemptFromRagdoll, R"doc(Stays kinematic when the model ragdolls (Heroes))doc")
        .value("UNKNOWN9", whiteout::m3::RigidBodyFlag::Unknown9, R"doc(The 5.0 client has no reader)doc")
    ;

    py::enum_<whiteout::m3::MaterialShaderType>(m, "MaterialShaderType", R"doc(Shader family that prefixes a data-driven material's permutation name

Selects the base token the renderer seeds the effect-name hash with, before appending the fragment names.)doc")
        .value("MATERIAL", whiteout::m3::MaterialShaderType::Material, R"doc("Material")doc")
        .value("MATERIAL_MEDIUM", whiteout::m3::MaterialShaderType::MaterialMedium, R"doc("MaterialMedium")doc")
        .value("MATERIAL_SIMPLE", whiteout::m3::MaterialShaderType::MaterialSimple, R"doc("MaterialSimple")doc")
        .value("MATERIAL_PARTICLE", whiteout::m3::MaterialShaderType::MaterialParticle, R"doc("MaterialParticle")doc")
        .value("MATERIAL_SPLAT", whiteout::m3::MaterialShaderType::MaterialSplat, R"doc("MaterialSplat")doc")
    ;

    py::class_<whiteout::m3::Extent>(m, "Extent", R"doc(Axis-aligned bounding box with bounding sphere radius (28 bytes)

Used throughout M3 for model bounds, collision bounds, and per-region extents.)doc")
        .def(py::init<>())
        .def_readwrite("min", &whiteout::m3::Extent::min, R"doc(AABB minimum corner)doc")
        .def_readwrite("max", &whiteout::m3::Extent::max, R"doc(AABB maximum corner)doc")
        .def_readwrite("radius", &whiteout::m3::Extent::radius, R"doc(Bounding sphere radius)doc")
    ;

    py::class_<whiteout::m3::ColorBGRA>(m, "ColorBGRA", R"doc(Color stored as BGRA (4 bytes)

Blue-green-red-alpha byte order, matching the M3 on-disk format.)doc")
        .def(py::init<>())
        .def_readwrite("b", &whiteout::m3::ColorBGRA::b, R"doc(Blue channel)doc")
        .def_readwrite("g", &whiteout::m3::ColorBGRA::g, R"doc(Green channel)doc")
        .def_readwrite("r", &whiteout::m3::ColorBGRA::r, R"doc(Red channel)doc")
        .def_readwrite("a", &whiteout::m3::ColorBGRA::a, R"doc(Alpha channel)doc")
    ;

    py::class_<whiteout::m3::ColorBGR>(m, "ColorBGR")
        .def(py::init<>())
        .def_readwrite("b", &whiteout::m3::ColorBGR::b, R"doc(Blue channel)doc")
        .def_readwrite("g", &whiteout::m3::ColorBGR::g, R"doc(Green channel)doc")
        .def_readwrite("r", &whiteout::m3::ColorBGR::r, R"doc(Red channel)doc")
    ;

    py::class_<whiteout::m3::Event>(m, "Event", R"doc(EVNT — Animation event (v0–v2, 104–108 bytes)

Named event triggered at a specific bone with an optional type code and parameter string. Used for sound cues, spawn effects, etc.)doc")
        .def(py::init<>())
        .def_readwrite("name", &whiteout::m3::Event::name, R"doc(Event name (Ref<CHAR>))doc")
        .def_readwrite("unknown", &whiteout::m3::Event::unknown, R"doc(Unknown field)doc")
        .def_readwrite("bone_index", &whiteout::m3::Event::boneIndex, R"doc(Index into BONE array)doc")
        .def_readwrite("padding", &whiteout::m3::Event::padding, R"doc(Alignment padding)doc")
        .def_readwrite("event_type", &whiteout::m3::Event::eventType, R"doc(Engine-specific event type code)doc")
        .def_readwrite("option_string", &whiteout::m3::Event::optionString, R"doc(Optional parameter string (Ref<CHAR>))doc")
        .def_readwrite("rtt_channel_index", &whiteout::m3::Event::rttChannelIndex, R"doc(RTT channel index)doc")
        .def_readwrite("extra_parameter", &whiteout::m3::Event::extraParameter, R"doc(Extra parameter (v2+))doc")
    ;

    py::class_<whiteout::m3::Sequence>(m, "Sequence", R"doc(SEQS — Animation sequence (v0–v2, up to 92 bytes)

Defines a named animation clip with frame range, playback speed, looping flags, blend time, and bounding volume.)doc")
        .def(py::init<>())
        .def_readwrite("id", &whiteout::m3::Sequence::id, R"doc(Unique sequence identifier)doc")
        .def_readwrite("index", &whiteout::m3::Sequence::index, R"doc(Sequence index)doc")
        .def_readwrite("name", &whiteout::m3::Sequence::name, R"doc(Sequence name (Ref<CHAR>))doc")
        .def_readwrite("start_frame", &whiteout::m3::Sequence::startFrame, R"doc(First frame (inclusive))doc")
        .def_readwrite("end_frame", &whiteout::m3::Sequence::endFrame, R"doc(Last frame (inclusive))doc")
        .def_readwrite("move_speed", &whiteout::m3::Sequence::moveSpeed, R"doc(Movement speed multiplier)doc")
        .def_readwrite("flags", &whiteout::m3::Sequence::flags, R"doc(Playback flags (loop, global, etc.))doc")
        .def_readwrite("frequency", &whiteout::m3::Sequence::frequency, R"doc(Selection frequency / priority weight)doc")
        .def_readwrite("replay_start", &whiteout::m3::Sequence::replayStart, R"doc(Replay region start frame)doc")
        .def_readwrite("replay_end", &whiteout::m3::Sequence::replayEnd, R"doc(Replay region end frame)doc")
        .def_readwrite("blend_time", &whiteout::m3::Sequence::blendTime, R"doc(Blend-in time (ms))doc")
        .def_readwrite("bounds", &whiteout::m3::Sequence::bounds, R"doc(Animated bounding volume)doc")
        .def_readwrite("animation_sets", &whiteout::m3::Sequence::animationSets, R"doc(Animation set indices (U8__))doc")
    ;

    py::class_<whiteout::m3::SubTrackContainer>(m, "SubTrackContainer", R"doc(STC_ — Sub-track container (v0–v4, 204 bytes)

Binds animation IDs to concrete keyframe data stored in 13 typed AnimBlock arrays (slots 0–12). Each slot handles a different value type: events, vectors, quaternions, colors, scalars, flags, and bounding extents.)doc")
        .def(py::init<>())
        .def_readwrite("name", &whiteout::m3::SubTrackContainer::name, R"doc(Container name (Ref<CHAR>))doc")
        .def_readwrite("runs_concurrent", &whiteout::m3::SubTrackContainer::runsConcurrent, R"doc(Non-zero if runs concurrently)doc")
        .def_readwrite("anim_priority", &whiteout::m3::SubTrackContainer::animPriority, R"doc(Animation priority level)doc")
        .def_readwrite("animation_state_index", &whiteout::m3::SubTrackContainer::animationStateIndex, R"doc(Parent STS_ index)doc")
        .def_readwrite("animation_state_index_copy", &whiteout::m3::SubTrackContainer::animationStateIndexCopy, R"doc(Second copy of the STS_ index; every one of the 2,197 shipped containers repeats the index here)doc")
        .def_readwrite("anim_ids", &whiteout::m3::SubTrackContainer::animIds, R"doc(Animation IDs (U32_))doc")
        .def_readwrite("anim_refs", &whiteout::m3::SubTrackContainer::animRefs, R"doc(Animation reference indices (U32_))doc")
        .def_readwrite("unknown", &whiteout::m3::SubTrackContainer::unknown, R"doc(Unknown field)doc")
    ;

    py::class_<whiteout::m3::AnimationGroup>(m, "AnimationGroup", R"doc(STG_ — Animation group (v0, 24 bytes)

Groups sub-track containers by name for organizational purposes.)doc")
        .def(py::init<>())
        .def_readwrite("name", &whiteout::m3::AnimationGroup::name, R"doc(Group name (Ref<CHAR>))doc")
        .def_readwrite("subtrack_indices", &whiteout::m3::AnimationGroup::subtrackIndices, R"doc(Indices into STC_ array (U32_))doc")
    ;

    py::class_<whiteout::m3::AnimationState>(m, "AnimationState", R"doc(STS_ — Animation state (v0, 28 bytes)

Top-level animation state containing a set of animation IDs and 16 bytes of unknown state data.)doc")
        .def(py::init<>())
        .def_readwrite("anim_ids", &whiteout::m3::AnimationState::animIds, R"doc(Animation IDs (U32_))doc")
        .def("get_unknown",
            [](const whiteout::m3::AnimationState& self) {
                return std::vector<whiteout::u8>(self.unknown.begin(), self.unknown.end());
            })
        .def("set_unknown",
            [](whiteout::m3::AnimationState& self, const std::vector<whiteout::u8>& v) {
                if (v.size() != self.unknown.size())
                    throw std::runtime_error("setter expected exactly "
                        + std::to_string(self.unknown.size()) + " elements");
                for (std::size_t i = 0; i < v.size(); ++i) self.unknown[i] = v[i];
            })
    ;

    py::class_<whiteout::m3::BoneAnimationSet>(m, "BoneAnimationSet", R"doc(BSET — Bone animation set (v0, 32 bytes)

Maps a bone to specific animation sequences with fallback support. In practice, always null in observed corpus data.)doc")
        .def(py::init<>())
        .def_readwrite("animation_sequence_index", &whiteout::m3::BoneAnimationSet::animationSequenceIndex, R"doc(Primary sequence index)doc")
        .def_readwrite("fallback_sequence_index", &whiteout::m3::BoneAnimationSet::fallbackSequenceIndex, R"doc(Fallback sequence index)doc")
        .def_readwrite("name", &whiteout::m3::BoneAnimationSet::name, R"doc(Set name (Ref<CHAR>))doc")
        .def_readwrite("split_items", &whiteout::m3::BoneAnimationSet::splitItems, R"doc(Split item indices (U16_))doc")
    ;

    py::class_<whiteout::m3::ParticleEmitter>(m, "ParticleEmitter", R"doc(PAR_ — Particle emitter (v10–v24, 1300–1496 bytes)

The most complex M3 chunk type. Contains bone/material binding, emission shape/rate, per-particle lifetime/velocity/color/size/rotation curves, physics (drag, mass, forces), noise, collision, flipbook, variation channels, spline data, LOD, trails, and splat references. Version extensions add additional flags, force multipliers, UV transforms, phase shift, and ribbon-on-bounce parameters.)doc")
        .def(py::init<>())
        .def_readwrite("bone_index", &whiteout::m3::ParticleEmitter::boneIndex, R"doc(Index into BONE array)doc")
        .def_readwrite("material_index", &whiteout::m3::ParticleEmitter::materialIndex, R"doc(Index into MATM material map array)doc")
        .def_readwrite("additional_flags", &whiteout::m3::ParticleEmitter::additionalFlags)
        .def_readwrite("initial_speed", &whiteout::m3::ParticleEmitter::initialSpeed, R"doc(Initial particle speed)doc")
        .def_readwrite("initial_speed_random", &whiteout::m3::ParticleEmitter::initialSpeedRandom, R"doc(Random speed variation)doc")
        .def_readwrite("initial_yaw", &whiteout::m3::ParticleEmitter::initialYaw, R"doc(Initial yaw angle)doc")
        .def_readwrite("initial_pitch", &whiteout::m3::ParticleEmitter::initialPitch, R"doc(Initial pitch angle)doc")
        .def_readwrite("initial_horizontal", &whiteout::m3::ParticleEmitter::initialHorizontal, R"doc(Initial horizontal spread)doc")
        .def_readwrite("initial_vertical", &whiteout::m3::ParticleEmitter::initialVertical, R"doc(Initial vertical spread)doc")
        .def_readwrite("lifetime", &whiteout::m3::ParticleEmitter::lifetime, R"doc(Base particle lifetime)doc")
        .def_readwrite("lifetime_random", &whiteout::m3::ParticleEmitter::lifetimeRandom, R"doc(Random lifetime variation)doc")
        .def_readwrite("kill_radius", &whiteout::m3::ParticleEmitter::killRadius, R"doc(Kill radius (particles beyond this are destroyed))doc")
        .def_readwrite("gravity_x", &whiteout::m3::ParticleEmitter::gravityX, R"doc(Gravity X component (expected 0))doc")
        .def_readwrite("gravity_y", &whiteout::m3::ParticleEmitter::gravityY, R"doc(Gravity Y component (expected 0))doc")
        .def_readwrite("gravity", &whiteout::m3::ParticleEmitter::gravity, R"doc(Gravity Z component)doc")
        .def_readwrite("size_mid_time", &whiteout::m3::ParticleEmitter::sizeMidTime, R"doc(Size midpoint time (0–1, v12+))doc")
        .def_readwrite("color_mid_time", &whiteout::m3::ParticleEmitter::colorMidTime, R"doc(Color midpoint time (0–1, v12+))doc")
        .def_readwrite("alpha_mid_time", &whiteout::m3::ParticleEmitter::alphaMidTime, R"doc(Alpha midpoint time (0–1, v12+))doc")
        .def_readwrite("rotation_mid_time", &whiteout::m3::ParticleEmitter::rotationMidTime, R"doc(Rotation midpoint time (0–1, v12+))doc")
        .def_readwrite("size_mid_hold_time", &whiteout::m3::ParticleEmitter::sizeMidHoldTime, R"doc(Size hold time at midpoint (v14+))doc")
        .def_readwrite("color_mid_hold_time", &whiteout::m3::ParticleEmitter::colorMidHoldTime, R"doc(Color hold time at midpoint (v14+))doc")
        .def_readwrite("alpha_mid_hold_time", &whiteout::m3::ParticleEmitter::alphaMidHoldTime, R"doc(Alpha hold time at midpoint (v14+))doc")
        .def_readwrite("rotation_mid_hold_time", &whiteout::m3::ParticleEmitter::rotationMidHoldTime, R"doc(Rotation hold time at midpoint (v14+))doc")
        .def_readwrite("size_animation", &whiteout::m3::ParticleEmitter::sizeAnimation, R"doc(Size curve (start, mid, end))doc")
        .def_readwrite("rotation_animation", &whiteout::m3::ParticleEmitter::rotationAnimation, R"doc(Rotation curve (start, mid, end))doc")
        .def_readwrite("color_start", &whiteout::m3::ParticleEmitter::colorStart, R"doc(Color at birth)doc")
        .def_readwrite("color_mid", &whiteout::m3::ParticleEmitter::colorMid, R"doc(Color at midpoint)doc")
        .def_readwrite("color_end", &whiteout::m3::ParticleEmitter::colorEnd, R"doc(Color at death)doc")
        .def_readwrite("drag", &whiteout::m3::ParticleEmitter::drag, R"doc(Air drag coefficient)doc")
        .def_readwrite("mass", &whiteout::m3::ParticleEmitter::mass, R"doc(Particle mass)doc")
        .def_readwrite("mass_random", &whiteout::m3::ParticleEmitter::massRandom, R"doc(Random mass variation multiplier)doc")
        .def_readwrite("mass_size_multiplier", &whiteout::m3::ParticleEmitter::massSizeMultiplier, R"doc(Mass–size coupling (v12+))doc")
        .def_readwrite("local_forces", &whiteout::m3::ParticleEmitter::localForces, R"doc(Local force channel bitmask)doc")
        .def_readwrite("world_forces", &whiteout::m3::ParticleEmitter::worldForces, R"doc(World force channel bitmask)doc")
        .def_readwrite("local_forces_fallback", &whiteout::m3::ParticleEmitter::localForcesFallback, R"doc(Fallback local force channels)doc")
        .def_readwrite("world_forces_fallback", &whiteout::m3::ParticleEmitter::worldForcesFallback, R"doc(Fallback world force channels)doc")
        .def_readwrite("world_forces_mass_multiplier", &whiteout::m3::ParticleEmitter::worldForcesMassMultiplier, R"doc(World force mass multiplier (v24+))doc")
        .def_readwrite("noise_amplitude", &whiteout::m3::ParticleEmitter::noiseAmplitude, R"doc(Noise displacement amplitude)doc")
        .def_readwrite("noise_frequency", &whiteout::m3::ParticleEmitter::noiseFrequency, R"doc(Noise spatial frequency)doc")
        .def_readwrite("noise_coherence", &whiteout::m3::ParticleEmitter::noiseCoherence, R"doc(Noise temporal coherence)doc")
        .def_readwrite("noise_edge", &whiteout::m3::ParticleEmitter::noiseEdge, R"doc(Noise edge sharpness)doc")
        .def_readwrite("index_plus_length", &whiteout::m3::ParticleEmitter::indexPlusLength, R"doc(Index + length (v11+))doc")
        .def_readwrite("max_particles", &whiteout::m3::ParticleEmitter::maxParticles, R"doc(Maximum live particle count)doc")
        .def_readwrite("emission_rate", &whiteout::m3::ParticleEmitter::emissionRate, R"doc(Animated emission rate (particles/sec))doc")
        .def_readwrite("emitter_shape", &whiteout::m3::ParticleEmitter::emitterShape, R"doc(Emission shape)doc")
        .def_readwrite("shape_outer", &whiteout::m3::ParticleEmitter::shapeOuter, R"doc(Animated outer shape dimensions)doc")
        .def_readwrite("shape_inner", &whiteout::m3::ParticleEmitter::shapeInner, R"doc(Animated inner shape dimensions)doc")
        .def_readwrite("outer_radius", &whiteout::m3::ParticleEmitter::outerRadius, R"doc(Animated outer radius)doc")
        .def_readwrite("inner_radius", &whiteout::m3::ParticleEmitter::innerRadius, R"doc(Animated inner radius)doc")
        .def_readwrite("shape_regions", &whiteout::m3::ParticleEmitter::shapeRegions, R"doc(Shape region indices (U32_, v14+), which mesh region from div to use)doc")
        .def_readwrite("velocity_type", &whiteout::m3::ParticleEmitter::velocityType, R"doc(Velocity randomization type)doc")
        .def_readwrite("size_random_enable", &whiteout::m3::ParticleEmitter::sizeRandomEnable, R"doc(Enable size randomization)doc")
        .def_readwrite("size_random_animation", &whiteout::m3::ParticleEmitter::sizeRandomAnimation, R"doc(Random size curve)doc")
        .def_readwrite("rotation_random_enable", &whiteout::m3::ParticleEmitter::rotationRandomEnable, R"doc(Enable rotation randomization)doc")
        .def_readwrite("rotation_random_animation", &whiteout::m3::ParticleEmitter::rotationRandomAnimation, R"doc(Random rotation curve)doc")
        .def_readwrite("color_random_enable", &whiteout::m3::ParticleEmitter::colorRandomEnable, R"doc(Enable color randomization)doc")
        .def_readwrite("color_start_random", &whiteout::m3::ParticleEmitter::colorStartRandom, R"doc(Random color at birth)doc")
        .def_readwrite("color_mid_random", &whiteout::m3::ParticleEmitter::colorMidRandom, R"doc(Random color at midpoint)doc")
        .def_readwrite("color_end_random", &whiteout::m3::ParticleEmitter::colorEndRandom, R"doc(Random color at death)doc")
        .def_readwrite("alpha_random_enable", &whiteout::m3::ParticleEmitter::alphaRandomEnable, R"doc(Enable alpha randomization)doc")
        .def_readwrite("squirt_amount", &whiteout::m3::ParticleEmitter::squirtAmount, R"doc(Animated squirt burst count)doc")
        .def_readwrite("flipbook_start_init_index", &whiteout::m3::ParticleEmitter::flipbookStartInitIndex, R"doc(Flipbook start initial frame index)doc")
        .def_readwrite("flipbook_start_stop_index", &whiteout::m3::ParticleEmitter::flipbookStartStopIndex, R"doc(Flipbook start stop frame index)doc")
        .def_readwrite("flipbook_end_init_index", &whiteout::m3::ParticleEmitter::flipbookEndInitIndex, R"doc(Flipbook end initial frame index)doc")
        .def_readwrite("flipbook_end_stop_index", &whiteout::m3::ParticleEmitter::flipbookEndStopIndex, R"doc(Flipbook end stop frame index)doc")
        .def_readwrite("flipbook_mid_time", &whiteout::m3::ParticleEmitter::flipbookMidTime, R"doc(Flipbook midpoint time (0–1))doc")
        .def_readwrite("flipbook_columns", &whiteout::m3::ParticleEmitter::flipbookColumns, R"doc(Flipbook grid columns)doc")
        .def_readwrite("flipbook_rows", &whiteout::m3::ParticleEmitter::flipbookRows, R"doc(Flipbook grid rows)doc")
        .def_readwrite("flipbook_column_fraction", &whiteout::m3::ParticleEmitter::flipbookColumnFraction, R"doc(Column fraction (v12+))doc")
        .def_readwrite("flipbook_row_fraction", &whiteout::m3::ParticleEmitter::flipbookRowFraction, R"doc(Row fraction (v12+))doc")
        .def_readwrite("bounce", &whiteout::m3::ParticleEmitter::bounce, R"doc(Bounce coefficient)doc")
        .def_readwrite("friction", &whiteout::m3::ParticleEmitter::friction, R"doc(Friction coefficient)doc")
        .def_readwrite("collision_spawn_index", &whiteout::m3::ParticleEmitter::collisionSpawnIndex, R"doc(Emitter index to spawn on collision (-1 = none))doc")
        .def_readwrite("collision_spawn_min", &whiteout::m3::ParticleEmitter::collisionSpawnMin, R"doc(Minimum spawn count on collision)doc")
        .def_readwrite("collision_spawn_max", &whiteout::m3::ParticleEmitter::collisionSpawnMax, R"doc(Maximum spawn count on collision)doc")
        .def_readwrite("collision_spawn_chance", &whiteout::m3::ParticleEmitter::collisionSpawnChance, R"doc(Spawn probability on collision)doc")
        .def_readwrite("collision_spawn_energy", &whiteout::m3::ParticleEmitter::collisionSpawnEnergy, R"doc(Spawn energy transfer)doc")
        .def_readwrite("collision_die_bounce", &whiteout::m3::ParticleEmitter::collisionDieBounce, R"doc(Die after N bounces)doc")
        .def_readwrite("instance_type", &whiteout::m3::ParticleEmitter::instanceType, R"doc(Visual type → shader b_iInstanceType)doc")
        .def_readwrite("tail_length", &whiteout::m3::ParticleEmitter::tailLength, R"doc(Tail length for Tail/Trail types)doc")
        .def_readwrite("instance_angle", &whiteout::m3::ParticleEmitter::instanceAngle, R"doc(Instance orientation angles)doc")
        .def_readwrite("instance_distance", &whiteout::m3::ParticleEmitter::instanceDistance, R"doc(Instance distance (v17+))doc")
        .def_readwrite("pitch_type", &whiteout::m3::ParticleEmitter::pitchType, R"doc(Pitch variation type)doc")
        .def_readwrite("pitch_amplitude", &whiteout::m3::ParticleEmitter::pitchAmplitude, R"doc(Pitch variation amplitude)doc")
        .def_readwrite("pitch_frequency", &whiteout::m3::ParticleEmitter::pitchFrequency, R"doc(Pitch variation frequency)doc")
        .def_readwrite("yaw_type", &whiteout::m3::ParticleEmitter::yawType, R"doc(Yaw variation type)doc")
        .def_readwrite("yaw_amplitude", &whiteout::m3::ParticleEmitter::yawAmplitude, R"doc(Yaw variation amplitude)doc")
        .def_readwrite("yaw_frequency", &whiteout::m3::ParticleEmitter::yawFrequency, R"doc(Yaw variation frequency)doc")
        .def_readwrite("speed_type", &whiteout::m3::ParticleEmitter::speedType, R"doc(Speed variation type)doc")
        .def_readwrite("speed_amplitude", &whiteout::m3::ParticleEmitter::speedAmplitude, R"doc(Speed variation amplitude)doc")
        .def_readwrite("speed_frequency", &whiteout::m3::ParticleEmitter::speedFrequency, R"doc(Speed variation frequency)doc")
        .def_readwrite("size_type", &whiteout::m3::ParticleEmitter::sizeType, R"doc(Size variation type)doc")
        .def_readwrite("size_amplitude", &whiteout::m3::ParticleEmitter::sizeAmplitude, R"doc(Size variation amplitude)doc")
        .def_readwrite("size_frequency", &whiteout::m3::ParticleEmitter::sizeFrequency, R"doc(Size variation frequency)doc")
        .def_readwrite("alpha_type", &whiteout::m3::ParticleEmitter::alphaType, R"doc(Alpha variation type)doc")
        .def_readwrite("alpha_amplitude", &whiteout::m3::ParticleEmitter::alphaAmplitude, R"doc(Alpha variation amplitude)doc")
        .def_readwrite("alpha_frequency", &whiteout::m3::ParticleEmitter::alphaFrequency, R"doc(Alpha variation frequency)doc")
        .def_readwrite("color_type", &whiteout::m3::ParticleEmitter::colorType, R"doc(Color variation type)doc")
        .def_readwrite("color_amplitude", &whiteout::m3::ParticleEmitter::colorAmplitude, R"doc(Color variation amplitude)doc")
        .def_readwrite("color_frequency", &whiteout::m3::ParticleEmitter::colorFrequency, R"doc(Color variation frequency)doc")
        .def_readwrite("rotation_type", &whiteout::m3::ParticleEmitter::rotationType, R"doc(Rotation variation type)doc")
        .def_readwrite("rotation_amplitude", &whiteout::m3::ParticleEmitter::rotationAmplitude, R"doc(Rotation variation amplitude)doc")
        .def_readwrite("rotation_frequency", &whiteout::m3::ParticleEmitter::rotationFrequency, R"doc(Rotation variation frequency)doc")
        .def_readwrite("horizontal_type", &whiteout::m3::ParticleEmitter::horizontalType, R"doc(Horizontal variation type)doc")
        .def_readwrite("horizontal_amplitude", &whiteout::m3::ParticleEmitter::horizontalAmplitude, R"doc(Horizontal variation amplitude)doc")
        .def_readwrite("horizontal_frequency", &whiteout::m3::ParticleEmitter::horizontalFrequency, R"doc(Horizontal variation frequency)doc")
        .def_readwrite("vertical_type", &whiteout::m3::ParticleEmitter::verticalType, R"doc(Vertical variation type)doc")
        .def_readwrite("vertical_amplitude", &whiteout::m3::ParticleEmitter::verticalAmplitude, R"doc(Vertical variation amplitude)doc")
        .def_readwrite("vertical_frequency", &whiteout::m3::ParticleEmitter::verticalFrequency, R"doc(Vertical variation frequency;)doc")
        .def_readwrite("particle_velocity", &whiteout::m3::ParticleEmitter::particleVelocity, R"doc(Animated parent velocity influence)doc")
        .def_readwrite("phase_shift", &whiteout::m3::ParticleEmitter::phaseShift, R"doc(Animated phase shift (v22+))doc")
        .def_readwrite("flags", &whiteout::m3::ParticleEmitter::flags, R"doc(Main particle flags)doc")
        .def_readwrite("rotation_flags", &whiteout::m3::ParticleEmitter::rotationFlags, R"doc(Rotation flags (v18+))doc")
        .def_readwrite("color_smoothing", &whiteout::m3::ParticleEmitter::colorSmoothing)
        .def_readwrite("size_smoothing", &whiteout::m3::ParticleEmitter::sizeSmoothing)
        .def_readwrite("rotation_smoothing", &whiteout::m3::ParticleEmitter::rotationSmoothing)
        .def_readwrite("alpha_threshold", &whiteout::m3::ParticleEmitter::alphaThreshold, R"doc(Animated alpha threshold)doc")
        .def_readwrite("uv_offset", &whiteout::m3::ParticleEmitter::uvOffset, R"doc(Animated UV offset)doc")
        .def_readwrite("uv_angle", &whiteout::m3::ParticleEmitter::uvAngle, R"doc(Animated UV rotation angles)doc")
        .def_readwrite("uv_tiling", &whiteout::m3::ParticleEmitter::uvTiling, R"doc(Animated UV tiling)doc")
        .def_readwrite("spline_line_data", &whiteout::m3::ParticleEmitter::splineLineData, R"doc(Spline control points (SVC3))doc")
        .def_readwrite("wind_multiplier", &whiteout::m3::ParticleEmitter::windMultiplier, R"doc(Wind influence multiplier)doc")
        .def_readwrite("lod_reduce", &whiteout::m3::ParticleEmitter::lodReduce, R"doc(LOD reduction level)doc")
        .def_readwrite("lod_cut", &whiteout::m3::ParticleEmitter::lodCut, R"doc(LOD cut-off level)doc")
        .def_readwrite("lower_bound", &whiteout::m3::ParticleEmitter::lowerBound, R"doc(Animated lower bound)doc")
        .def_readwrite("upper_bound", &whiteout::m3::ParticleEmitter::upperBound, R"doc(Animated upper bound)doc")
        .def_readwrite("trail_link_index", &whiteout::m3::ParticleEmitter::trailLinkIndex)
        .def_readwrite("trail_chance", &whiteout::m3::ParticleEmitter::trailChance, R"doc(Trail spawn probability)doc")
        .def_readwrite("trail_emission_rate", &whiteout::m3::ParticleEmitter::trailEmissionRate, R"doc(Animated trail emission rate)doc")
        .def_readwrite("splat_projection_index", &whiteout::m3::ParticleEmitter::splatProjectionIndex, R"doc(Linked projector index (-1 = none))doc")
        .def_readwrite("splat_chance", &whiteout::m3::ParticleEmitter::splatChance, R"doc(Splat spawn probability)doc")
        .def_readwrite("model_paths", &whiteout::m3::ParticleEmitter::modelPaths, R"doc(Model particle paths (SCHR))doc")
        .def_readwrite("copy_indices", &whiteout::m3::ParticleEmitter::copyIndices, R"doc(Emitter copy indices (U32_))doc")
        .def_readwrite("spawn_ribbon_on_bounce_chance", &whiteout::m3::ParticleEmitter::spawnRibbonOnBounceChance, R"doc(Ribbon spawn probability on bounce (v23+))doc")
        .def_readwrite("ribbon_link_index", &whiteout::m3::ParticleEmitter::ribbonLinkIndex, R"doc(Index into RIB_ array (-1 = none, v23+))doc")
    ;

    py::class_<whiteout::m3::ParticleEmitterCopy>(m, "ParticleEmitterCopy", R"doc(PARC — Particle emitter copy (v0, 40 bytes)

Lightweight copy of a particle emitter with overridden emission rate, squirt amount, and bone index. References the original PAR_ via Model.copyIndices.)doc")
        .def(py::init<>())
        .def_readwrite("emission_rate", &whiteout::m3::ParticleEmitterCopy::emissionRate, R"doc(Overridden emission rate)doc")
        .def_readwrite("squirt_amount", &whiteout::m3::ParticleEmitterCopy::squirtAmount, R"doc(Overridden squirt burst count)doc")
        .def_readwrite("bone_index", &whiteout::m3::ParticleEmitterCopy::boneIndex, R"doc(Index into BONE array)doc")
    ;

    py::class_<whiteout::m3::SplineRibbon>(m, "SplineRibbon", R"doc(SRIB — Spline ribbon segment (v0, 272 bytes)

Defines a single segment of a spline-based ribbon with emission offset/vector, velocity, bone binding, and pitch/yaw/velocity variation channels.)doc")
        .def(py::init<>())
        .def_readwrite("emission_offset", &whiteout::m3::SplineRibbon::emissionOffset, R"doc(Emission point offset from bone)doc")
        .def_readwrite("emission_vector", &whiteout::m3::SplineRibbon::emissionVector, R"doc(Emission direction vector)doc")
        .def_readwrite("velocity", &whiteout::m3::SplineRibbon::velocity, R"doc(Animated base velocity)doc")
        .def_readwrite("reserved", &whiteout::m3::SplineRibbon::reserved, R"doc(Reserved (always 0))doc")
        .def_readwrite("bone_index", &whiteout::m3::SplineRibbon::boneIndex, R"doc(Index into BONE array)doc")
        .def_readwrite("velocity_base_factor", &whiteout::m3::SplineRibbon::velocityBaseFactor, R"doc(Animated base velocity factor)doc")
        .def_readwrite("velocity_end_factor", &whiteout::m3::SplineRibbon::velocityEndFactor, R"doc(Animated end velocity factor)doc")
        .def_readwrite("yaw_type", &whiteout::m3::SplineRibbon::yawType, R"doc(Yaw variation type)doc")
        .def_readwrite("yaw_amplitude", &whiteout::m3::SplineRibbon::yawAmplitude, R"doc(Yaw variation amplitude)doc")
        .def_readwrite("yaw_frequency", &whiteout::m3::SplineRibbon::yawFrequency, R"doc(Yaw variation frequency)doc")
        .def_readwrite("pitch_type", &whiteout::m3::SplineRibbon::pitchType, R"doc(Pitch variation type)doc")
        .def_readwrite("pitch_amplitude", &whiteout::m3::SplineRibbon::pitchAmplitude, R"doc(Pitch variation amplitude)doc")
        .def_readwrite("pitch_frequency", &whiteout::m3::SplineRibbon::pitchFrequency, R"doc(Pitch variation frequency)doc")
        .def_readwrite("velocity_type", &whiteout::m3::SplineRibbon::velocityType, R"doc(Velocity variation type)doc")
        .def_readwrite("velocity_amplitude", &whiteout::m3::SplineRibbon::velocityAmplitude, R"doc(Velocity variation amplitude)doc")
        .def_readwrite("velocity_frequency", &whiteout::m3::SplineRibbon::velocityFrequency, R"doc(Velocity variation frequency)doc")
        .def_readwrite("yaw", &whiteout::m3::SplineRibbon::yaw, R"doc(Animated yaw angle)doc")
        .def_readwrite("pitch", &whiteout::m3::SplineRibbon::pitch, R"doc(Animated pitch angle)doc")
        .def_readwrite("emission_vector_norm_factor", &whiteout::m3::SplineRibbon::emissionVectorNormFactor, R"doc(Precomputed ≈ 0.01 / |emissionVector|)doc")
        .def_readwrite("velocity_norm_factor", &whiteout::m3::SplineRibbon::velocityNormFactor, R"doc(Precomputed ≈ 0.01 / velocity.initValue)doc")
    ;

    py::class_<whiteout::m3::RibbonEmitter>(m, "RibbonEmitter", R"doc(RIB_ — Ribbon emitter (v4–v9, 744–760 bytes)

Ribbon strip effect with per-particle lifetime, velocity, color/size curves, physics, noise, spline segments, variation channels, and smoothing/collision settings. Shares many fields with ParticleEmitter.)doc")
        .def(py::init<>())
        .def_readwrite("bone_index", &whiteout::m3::RibbonEmitter::boneIndex, R"doc(Primary bone index)doc")
        .def_readwrite("bone_index_fallback", &whiteout::m3::RibbonEmitter::boneIndexFallback, R"doc(Fallback bone index)doc")
        .def_readwrite("material_index", &whiteout::m3::RibbonEmitter::materialIndex, R"doc(Index into MATM material map array)doc")
        .def_readwrite("additional_flags", &whiteout::m3::RibbonEmitter::additionalFlags, R"doc(Additional flags (v8+))doc")
        .def_readwrite("initial_speed", &whiteout::m3::RibbonEmitter::initialSpeed, R"doc(Initial ribbon segment speed)doc")
        .def_readwrite("initial_speed_random", &whiteout::m3::RibbonEmitter::initialSpeedRandom, R"doc(Random speed variation)doc")
        .def_readwrite("initial_yaw", &whiteout::m3::RibbonEmitter::initialYaw, R"doc(Initial yaw angle)doc")
        .def_readwrite("initial_pitch", &whiteout::m3::RibbonEmitter::initialPitch, R"doc(Initial pitch angle)doc")
        .def_readwrite("initial_horizontal", &whiteout::m3::RibbonEmitter::initialHorizontal, R"doc(Initial horizontal spread)doc")
        .def_readwrite("initial_vertical", &whiteout::m3::RibbonEmitter::initialVertical, R"doc(Initial vertical spread)doc")
        .def_readwrite("lifetime", &whiteout::m3::RibbonEmitter::lifetime, R"doc(Base segment lifetime)doc")
        .def_readwrite("lifetime_random", &whiteout::m3::RibbonEmitter::lifetimeRandom, R"doc(Random lifetime variation)doc")
        .def_readwrite("kill_radius", &whiteout::m3::RibbonEmitter::killRadius, R"doc(Kill radius)doc")
        .def_readwrite("gravity_x", &whiteout::m3::RibbonEmitter::gravityX, R"doc(Gravity X component)doc")
        .def_readwrite("gravity_y", &whiteout::m3::RibbonEmitter::gravityY, R"doc(Gravity Y component)doc")
        .def_readwrite("gravity", &whiteout::m3::RibbonEmitter::gravity, R"doc(Gravity Z component)doc")
        .def_readwrite("size_mid_time", &whiteout::m3::RibbonEmitter::sizeMidTime, R"doc(Size midpoint time (0–1))doc")
        .def_readwrite("color_mid_time", &whiteout::m3::RibbonEmitter::colorMidTime, R"doc(Color midpoint time (0–1))doc")
        .def_readwrite("alpha_mid_time", &whiteout::m3::RibbonEmitter::alphaMidTime, R"doc(Alpha midpoint time (0–1))doc")
        .def_readwrite("rotation_mid_time", &whiteout::m3::RibbonEmitter::rotationMidTime, R"doc(Rotation midpoint time (0–1))doc")
        .def_readwrite("size_mid_hold_time", &whiteout::m3::RibbonEmitter::sizeMidHoldTime, R"doc(Size hold time at midpoint)doc")
        .def_readwrite("color_mid_hold_time", &whiteout::m3::RibbonEmitter::colorMidHoldTime, R"doc(Color hold time at midpoint)doc")
        .def_readwrite("alpha_mid_hold_time", &whiteout::m3::RibbonEmitter::alphaMidHoldTime, R"doc(Alpha hold time at midpoint)doc")
        .def_readwrite("rotation_mid_hold_time", &whiteout::m3::RibbonEmitter::rotationMidHoldTime, R"doc(Rotation hold time at midpoint)doc")
        .def_readwrite("size_animation", &whiteout::m3::RibbonEmitter::sizeAnimation, R"doc(Size curve (start, mid, end))doc")
        .def_readwrite("rotation_animation", &whiteout::m3::RibbonEmitter::rotationAnimation, R"doc(Rotation curve (start, mid, end))doc")
        .def_readwrite("color_start", &whiteout::m3::RibbonEmitter::colorStart, R"doc(Color at birth)doc")
        .def_readwrite("color_mid", &whiteout::m3::RibbonEmitter::colorMid, R"doc(Color at midpoint)doc")
        .def_readwrite("color_end", &whiteout::m3::RibbonEmitter::colorEnd, R"doc(Color at death)doc")
        .def_readwrite("drag", &whiteout::m3::RibbonEmitter::drag, R"doc(Air drag coefficient)doc")
        .def_readwrite("mass", &whiteout::m3::RibbonEmitter::mass, R"doc(Segment mass)doc")
        .def_readwrite("mass_random", &whiteout::m3::RibbonEmitter::massRandom, R"doc(Random mass variation)doc")
        .def_readwrite("mass_size_multiplier", &whiteout::m3::RibbonEmitter::massSizeMultiplier, R"doc(Mass–size coupling)doc")
        .def_readwrite("local_forces", &whiteout::m3::RibbonEmitter::localForces, R"doc(Local force channel bitmask)doc")
        .def_readwrite("world_forces", &whiteout::m3::RibbonEmitter::worldForces, R"doc(World force channel bitmask)doc")
        .def_readwrite("local_forces_fallback", &whiteout::m3::RibbonEmitter::localForcesFallback, R"doc(Fallback local force channels)doc")
        .def_readwrite("world_forces_fallback", &whiteout::m3::RibbonEmitter::worldForcesFallback, R"doc(Fallback world force channels)doc")
        .def_readwrite("world_forces_mass_multiplier", &whiteout::m3::RibbonEmitter::worldForcesMassMultiplier, R"doc(World force mass multiplier)doc")
        .def_readwrite("noise_amplitude", &whiteout::m3::RibbonEmitter::noiseAmplitude, R"doc(Noise displacement amplitude)doc")
        .def_readwrite("noise_frequency", &whiteout::m3::RibbonEmitter::noiseFrequency, R"doc(Noise spatial frequency)doc")
        .def_readwrite("noise_coherence", &whiteout::m3::RibbonEmitter::noiseCoherence, R"doc(Noise temporal coherence)doc")
        .def_readwrite("noise_edge", &whiteout::m3::RibbonEmitter::noiseEdge, R"doc(Noise edge sharpness)doc")
        .def_readwrite("index_plus_length", &whiteout::m3::RibbonEmitter::indexPlusLength, R"doc(Index + length)doc")
        .def_readwrite("emitter_shape", &whiteout::m3::RibbonEmitter::emitterShape, R"doc(Emitter shape type)doc")
        .def_readwrite("ribbon_type", &whiteout::m3::RibbonEmitter::ribbonType, R"doc(Ribbon cross-section type)doc")
        .def_readwrite("divisions", &whiteout::m3::RibbonEmitter::divisions, R"doc(Number of ribbon divisions)doc")
        .def_readwrite("edges", &whiteout::m3::RibbonEmitter::edges, R"doc(Number of cross-section edges)doc")
        .def_readwrite("inner_radius", &whiteout::m3::RibbonEmitter::innerRadius, R"doc(Inner radius)doc")
        .def_readwrite("max_length", &whiteout::m3::RibbonEmitter::maxLength, R"doc(Animated maximum ribbon length)doc")
        .def_readwrite("spline_ribbons", &whiteout::m3::RibbonEmitter::splineRibbons, R"doc(Spline ribbon segments (SRIB))doc")
        .def_readwrite("active", &whiteout::m3::RibbonEmitter::active, R"doc(Animated active state)doc")
        .def_readwrite("flags", &whiteout::m3::RibbonEmitter::flags, R"doc(Ribbon emitter flags)doc")
        .def_readwrite("size_smoothing", &whiteout::m3::RibbonEmitter::sizeSmoothing, R"doc(Size interpolation mode)doc")
        .def_readwrite("color_smoothing", &whiteout::m3::RibbonEmitter::colorSmoothing, R"doc(Color interpolation mode)doc")
        .def_readwrite("friction", &whiteout::m3::RibbonEmitter::friction, R"doc(Friction coefficient)doc")
        .def_readwrite("bounce", &whiteout::m3::RibbonEmitter::bounce, R"doc(Bounce coefficient)doc")
        .def_readwrite("lod_reduce", &whiteout::m3::RibbonEmitter::lodReduce, R"doc(LOD reduction level)doc")
        .def_readwrite("lod_cut", &whiteout::m3::RibbonEmitter::lodCut, R"doc(LOD cut-off level)doc")
        .def_readwrite("yaw_type", &whiteout::m3::RibbonEmitter::yawType, R"doc(Yaw variation type)doc")
        .def_readwrite("yaw_amplitude", &whiteout::m3::RibbonEmitter::yawAmplitude, R"doc(Yaw variation amplitude)doc")
        .def_readwrite("yaw_frequency", &whiteout::m3::RibbonEmitter::yawFrequency, R"doc(Yaw variation frequency)doc")
        .def_readwrite("pitch_type", &whiteout::m3::RibbonEmitter::pitchType, R"doc(Pitch variation type)doc")
        .def_readwrite("pitch_amplitude", &whiteout::m3::RibbonEmitter::pitchAmplitude, R"doc(Pitch variation amplitude)doc")
        .def_readwrite("pitch_frequency", &whiteout::m3::RibbonEmitter::pitchFrequency, R"doc(Pitch variation frequency)doc")
        .def_readwrite("speed_type", &whiteout::m3::RibbonEmitter::speedType, R"doc(Speed variation type)doc")
        .def_readwrite("speed_amplitude", &whiteout::m3::RibbonEmitter::speedAmplitude, R"doc(Speed variation amplitude)doc")
        .def_readwrite("speed_frequency", &whiteout::m3::RibbonEmitter::speedFrequency, R"doc(Speed variation frequency)doc")
        .def_readwrite("size_type", &whiteout::m3::RibbonEmitter::sizeType, R"doc(Size variation type)doc")
        .def_readwrite("size_amplitude", &whiteout::m3::RibbonEmitter::sizeAmplitude, R"doc(Size variation amplitude)doc")
        .def_readwrite("size_frequency", &whiteout::m3::RibbonEmitter::sizeFrequency, R"doc(Size variation frequency)doc")
        .def_readwrite("alpha_type", &whiteout::m3::RibbonEmitter::alphaType, R"doc(Alpha variation type)doc")