From 8cf1ac2635723ebfebe9869f7a33764ad24ca804 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thea=20Sch=C3=B6bl?= <dev@theaninova.de>
Date: Tue, 9 May 2023 21:11:45 +0200
Subject: [PATCH] add lightwave parser

---
 rust/Cargo.lock                               |   7 +
 rust/lightwave/README.md                      |   3 +-
 rust/lightwave/src/lwo2/mod.rs                |   2 +-
 rust/lightwave/src/lwo2/tags/image_clip.rs    | 146 ++++++++
 rust/lightwave/src/lwo2/tags/mod.rs           |   4 +
 rust/lightwave/src/lwo2/tags/point_list.rs    |   8 +-
 .../src/lwo2/tags/surface_definition.rs       | 326 +++++++++++++++++-
 rust/mhex/Cargo.toml                          |   1 +
 rust/mhex/src/main.rs                         |  22 +-
 9 files changed, 498 insertions(+), 21 deletions(-)
 create mode 100644 rust/lightwave/src/lwo2/tags/image_clip.rs

diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index ecf4184..5be4d1f 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -242,6 +242,12 @@ dependencies = [
  "weezl",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "half"
 version = "2.2.1"
@@ -357,6 +363,7 @@ dependencies = [
 name = "mhex"
 version = "0.1.0"
 dependencies = [
+ "glob",
  "lightwave",
  "starforcelib",
 ]
diff --git a/rust/lightwave/README.md b/rust/lightwave/README.md
index 4210063..4d98514 100644
--- a/rust/lightwave/README.md
+++ b/rust/lightwave/README.md
@@ -1,3 +1,4 @@
 # LightWave 3D Rust Parser
 
-* [LWO2 Spec](http://static.lightwave3d.com/sdk/2015/html/filefmts/lwo2.html)
\ No newline at end of file
+* [LWO2 Spec](http://static.lightwave3d.com/sdk/2015/html/filefmts/lwo2.html)
+  * Progress: about 90% (?) complete, so most things should load.
\ No newline at end of file
diff --git a/rust/lightwave/src/lwo2/mod.rs b/rust/lightwave/src/lwo2/mod.rs
index 203132b..e470608 100644
--- a/rust/lightwave/src/lwo2/mod.rs
+++ b/rust/lightwave/src/lwo2/mod.rs
@@ -16,7 +16,7 @@ where
     R: Read + Seek,
 {
     let kind: u16 = reader.read_type(endian)?;
-    Ok(if (kind & 0xff) != 0xff {
+    Ok(if kind < 0xff00 {
         kind as u32
     } else {
         (((kind as u32) & 0xff) << 16) | (reader.read_type::<u16>(endian)? as u32)
diff --git a/rust/lightwave/src/lwo2/tags/image_clip.rs b/rust/lightwave/src/lwo2/tags/image_clip.rs
new file mode 100644
index 0000000..469c1f2
--- /dev/null
+++ b/rust/lightwave/src/lwo2/tags/image_clip.rs
@@ -0,0 +1,146 @@
+use crate::binrw_helpers::until_size_limit;
+use crate::iff::SubChunk;
+use crate::lwo2::tags::surface_definition::ValueEnvelope;
+use binrw::{binread, NullString};
+
+/// Describes an image or a sequence of images. Surface definitions specify images by referring to
+/// CLIP chunks. The term "clip" is used to describe these because they can be numbered sequences
+/// or animations as well as stills. The index identifies this clip uniquely and may be any non-zero
+/// value less than 0x1000000. The filename and any image processing modifiers follow as a variable
+/// list of subchunks, which are documented below in the Clip Subchunks section.
+#[binread]
+#[br(import(length: u32))]
+#[derive(Debug)]
+pub struct ImageClip {
+    pub index: u32,
+    #[br(parse_with = until_size_limit(length as u64 - 4))]
+    pub attributes: Vec<ImageClipSubChunk>,
+}
+
+#[binread]
+#[derive(Debug)]
+pub enum ImageClipSubChunk {
+    #[br(magic(b"STIL"))]
+    StillImage(SubChunk<StillImage>),
+    #[br(magic(b"ISEQ"))]
+    ImageSequence(SubChunk<ImageSequence>),
+    #[br(magic(b"XREF"))]
+    Reference(SubChunk<Reference>),
+    #[br(magic(b"FLAG"))]
+    Flag(SubChunk<Flags>),
+    #[br(magic(b"STCC"))]
+    ColorCyclingStill(SubChunk<ColorCyclingStill>),
+    #[br(magic(b"TIME"))]
+    Time(SubChunk<Time>),
+    #[br(magic(b"CLRS"))]
+    ColorSpaceRgb(SubChunk<ColorSpace>),
+    #[br(magic(b"CLRA"))]
+    ColorSpaceAlpha(SubChunk<ColorSpace>),
+    #[br(magic(b"FILT"))]
+    ImageFiltering(SubChunk<Flags>),
+    #[br(magic(b"DITH"))]
+    ImageDithering(SubChunk<Flags>),
+    #[br(magic(b"CONT"))]
+    Contrast(SubChunk<ValueEnvelope>),
+    #[br(magic(b"BRIT"))]
+    Brightness(SubChunk<ValueEnvelope>),
+    #[br(magic(b"SATR"))]
+    Saturation(SubChunk<ValueEnvelope>),
+    #[br(magic(b"HUE"))] // TODO: Typo? Docs say it's just "HUE"
+    Hue(SubChunk<ValueEnvelope>),
+    #[br(magic(b"GAMM"))]
+    GammaCorrection(SubChunk<ValueEnvelope>),
+}
+
+/// Contains the color space of the texture. If the flag is 0, then the color space is contained
+/// in the following 2 bytes. That color space is defined by the LWCOLORSPACE enum. If the flag
+/// is set to 1, then the file name of the color space is save as a local string.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ColorSpace {
+    pub flags: u16,
+    pub color_space: u16,
+    #[br(align_after = 2)]
+    pub file_name: NullString,
+}
+
+/// A still image with color-cycling is a source defined by a neutral-format name and cycling
+/// parameters. lo and hi are indexes into the image's color table. Within this range, the color
+/// table entries are shifted over time to cycle the colors in the image. If lo is less than hi,
+/// the colors cycle forward, and if hi is less than lo, they go backwards.
+///
+/// Except for the TIME subchunk, the subchunks after the source subchunk modify the source image
+/// and are applied as filters layered on top of the source image.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ColorCyclingStill {
+    pub lo: i16,
+    pub hi: i16,
+    #[br(align_after = 2)]
+    pub name: NullString,
+}
+
+/// Defines source times for an animated clip.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Time {
+    pub start_time: f32,
+    pub duration: f32,
+    pub frame_rate: f32,
+}
+
+/// TODO: What's this?
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Flags {
+    pub flag: u32,
+}
+
+/// The source is a single still image referenced by a filename in neutral path format.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct StillImage {
+    #[br(align_after = 2)]
+    pub name: NullString,
+}
+
+/// The source is a numbered sequence of still image files. Each filename contains a fixed number
+/// of decimal digits that specify a frame number, along with a prefix (the part before the frame
+/// number, which includes the path) and a suffix (the part after the number, typically a PC-style
+/// extension that identifies the file format). The prefix and suffix are the same for all files
+/// in the sequence.
+///
+/// The flags include bits for looping and interlace. The offset is added to the current frame
+/// number to obtain the digits of the filename for the current frame. The start and end values
+/// define the range of frames in the sequence.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ImageSequence {
+    pub num_digits: u8,
+    pub flags: u8,
+    pub offset: i16,
+    pub reserved: u16,
+    pub start: i16,
+    pub end: i16,
+    #[br(align_after = 2)]
+    pub prefix: NullString,
+    #[br(align_after = 2)]
+    pub suffix: NullString,
+}
+
+/// The source is a copy, or instance, of another clip, given by the index. The string is a unique
+/// name for this instance of the clip.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Reference {
+    pub index: u32,
+    #[br(align_after = 2)]
+    pub string: NullString,
+}
diff --git a/rust/lightwave/src/lwo2/tags/mod.rs b/rust/lightwave/src/lwo2/tags/mod.rs
index 4efc163..26b322a 100644
--- a/rust/lightwave/src/lwo2/tags/mod.rs
+++ b/rust/lightwave/src/lwo2/tags/mod.rs
@@ -1,6 +1,7 @@
 use crate::iff::Chunk;
 use crate::lwo2::tags::bounding_box::BoundingBox;
 use crate::lwo2::tags::discontinuous_vertex_mapping::DiscontinuousVertexMappings;
+use crate::lwo2::tags::image_clip::ImageClip;
 use crate::lwo2::tags::layer::Layer;
 use crate::lwo2::tags::point_list::PointList;
 use crate::lwo2::tags::polygon_list::PolygonLists;
@@ -13,6 +14,7 @@ use binrw::binread;
 
 pub mod bounding_box;
 pub mod discontinuous_vertex_mapping;
+pub mod image_clip;
 pub mod layer;
 pub mod point_list;
 pub mod polygon_list;
@@ -45,4 +47,6 @@ pub enum Tag {
     PolygonList(Chunk<PolygonLists>),
     #[br(magic(b"SURF"))]
     SurfaceDefinition(Chunk<SurfaceDefinition>),
+    #[br(magic(b"CLIP"))]
+    ImageClip(Chunk<ImageClip>),
 }
diff --git a/rust/lightwave/src/lwo2/tags/point_list.rs b/rust/lightwave/src/lwo2/tags/point_list.rs
index 9b72628..9c0958d 100644
--- a/rust/lightwave/src/lwo2/tags/point_list.rs
+++ b/rust/lightwave/src/lwo2/tags/point_list.rs
@@ -3,10 +3,10 @@ use binrw::binread;
 ///Lists (x, y, z) coordinate triples for a set of points. The number of points in the chunk is
 /// just the chunk size divided by 12. The PNTS chunk must precede the POLS, VMAP and VMAD chunks
 /// that refer to it. These chunks list points using a 0-based index into PNTS.
-//
-// The LightWave® coordinate system is left-handed, with +X to the right or east, +Y upward,
-// and +Z forward or north. Object files don't contain explicit units, but by convention the
-// unit is meters. Coordinates in PNTS are relative to the pivot point of the layer.
+///
+/// The LightWave® coordinate system is left-handed, with +X to the right or east, +Y upward,
+/// and +Z forward or north. Object files don't contain explicit units, but by convention the
+/// unit is meters. Coordinates in PNTS are relative to the pivot point of the layer.
 #[binread]
 #[br(import(length: u32))]
 #[derive(Debug)]
diff --git a/rust/lightwave/src/lwo2/tags/surface_definition.rs b/rust/lightwave/src/lwo2/tags/surface_definition.rs
index e8f5a63..112f6d0 100644
--- a/rust/lightwave/src/lwo2/tags/surface_definition.rs
+++ b/rust/lightwave/src/lwo2/tags/surface_definition.rs
@@ -23,35 +23,59 @@ pub struct SurfaceDefinition {
 #[derive(Debug)]
 pub enum SurfaceSubTag {
     #[br(magic(b"COLR"))]
-    BaseColor(SubChunk<BaseColor>),
+    BaseColor(SubChunk<VectorEnvelope>),
     #[br(magic(b"DIFF"))]
-    BaseShadingValueDiffuse(SubChunk<BaseShadingValues>),
+    BaseShadingValueDiffuse(SubChunk<ValueEnvelope>),
     #[br(magic(b"LUMI"))]
-    BaseShadingValueLuminosity(SubChunk<BaseShadingValues>),
+    BaseShadingValueLuminosity(SubChunk<ValueEnvelope>),
     #[br(magic(b"SPEC"))]
-    BaseShadingValueSpecular(SubChunk<BaseShadingValues>),
+    BaseShadingValueSpecular(SubChunk<ValueEnvelope>),
     #[br(magic(b"REFL"))]
-    BaseShadingValueReflectivity(SubChunk<BaseShadingValues>),
+    BaseShadingValueReflectivity(SubChunk<ValueEnvelope>),
     #[br(magic(b"TRAN"))]
-    BaseShadingValueTransmission(SubChunk<BaseShadingValues>),
-    #[br(magic(b"TRNL"))] // TODO
-    BaseShadingValueTrnl(SubChunk<BaseShadingValues>),
+    BaseShadingValueTransparency(SubChunk<ValueEnvelope>),
+    #[br(magic(b"TRNL"))]
+    BaseShadingValueTranslucency(SubChunk<ValueEnvelope>),
     #[br(magic(b"GLOS"))]
-    SpecularGlossiness(SubChunk<BaseShadingValues>),
+    SpecularGlossiness(SubChunk<ValueEnvelope>),
     #[br(magic(b"SHRP"))]
-    DiffuseSharpness(SubChunk<BaseShadingValues>),
+    DiffuseSharpness(SubChunk<ValueEnvelope>),
     #[br(magic(b"BUMP"))]
-    BumpIntensity(SubChunk<BaseShadingValues>),
+    BumpIntensity(SubChunk<ValueEnvelope>),
     #[br(magic(b"SIDE"))]
     PolygonSidedness(SubChunk<PolygonSidedness>),
     #[br(magic(b"SMAN"))]
     MaxSmoothingAngle(SubChunk<MaxSmoothingAngle>),
+    #[br(magic(b"BLOK"))]
+    Blocks(SubChunk<SurfaceBlocks>),
+    #[br(magic(b"RFOP"))]
+    ReflectionOptions(SubChunk<ReflectionOptions>),
+    #[br(magic(b"RIMG"))]
+    ReflectionMapImage(SubChunk<VxReference>),
+    #[br(magic(b"TBLR"))]
+    RefractionBlurring(SubChunk<ValueEnvelope>),
+    #[br(magic(b"CLRH"))]
+    ColorHighlights(SubChunk<ValueEnvelope>),
+    #[br(magic(b"CLRF"))]
+    ColorFilter(SubChunk<ValueEnvelope>),
+    #[br(magic(b"ADTR"))]
+    AdditiveTransparency(SubChunk<ValueEnvelope>),
+}
+
+#[binread]
+#[br(repr = u16, import(_length: u32))]
+#[derive(Debug)]
+pub enum ReflectionOptions {
+    BackdropOnly = 0,
+    RaytracingAndBackdrop = 1,
+    SphericalMap = 2,
+    RaytracingAndSphericalMap = 3,
 }
 
 #[binread]
 #[br(import(_length: u32))]
 #[derive(Debug)]
-pub struct BaseColor {
+pub struct VectorEnvelope {
     pub base_color: [f32; 3],
     #[br(parse_with = vx)]
     pub envelope: u32,
@@ -60,7 +84,7 @@ pub struct BaseColor {
 #[binread]
 #[br(import(_length: u32))]
 #[derive(Debug)]
-pub struct BaseShadingValues {
+pub struct ValueEnvelope {
     pub value: f32,
     #[br(parse_with = vx)]
     pub envelope: u32,
@@ -79,3 +103,279 @@ pub struct PolygonSidedness {
 pub struct MaxSmoothingAngle {
     pub max_smoothing_angle: f32,
 }
+
+#[binread]
+#[br(import(length: u32))]
+#[derive(Debug)]
+pub struct SurfaceBlocks {
+    #[br(temp)]
+    start_pos: PosValue<()>,
+    pub header: SurfaceBlockHeader,
+    #[br(temp)]
+    end_pos: PosValue<()>,
+    #[br(parse_with = until_size_limit(length as u64 - (end_pos.pos - start_pos.pos)))]
+    pub attributes: Vec<SurfaceBlockSubChunk>,
+}
+
+#[binread]
+#[derive(Debug)]
+pub enum SurfaceBlockHeader {
+    #[br(magic(b"IMAP"))]
+    ImageMapTexture(SubChunk<SurfaceBlockHeaders>),
+    #[br(magic(b"PROC"))]
+    ProceduralTexture(SubChunk<SurfaceBlockHeaders>),
+    #[br(magic(b"GRAD"))]
+    GradientTexture(SubChunk<SurfaceBlockHeaders>),
+    #[br(magic(b"SHDR"))]
+    ShaderPlugin(SubChunk<SurfaceBlockHeaders>),
+}
+
+#[binread]
+#[br(import(length: u32))]
+#[derive(Debug)]
+pub struct SurfaceBlockHeaders {
+    #[br(pad_before = 2, parse_with = until_size_limit(length as u64))]
+    pub block_attributes: Vec<SurfaceBlockSubChunk>,
+}
+
+#[binread]
+#[derive(Debug)]
+pub enum SurfaceBlockSubChunk {
+    #[br(magic(b"CHAN"))]
+    Channel(SubChunk<Channel>),
+    #[br(magic(b"ENAB"))]
+    EnabledState(SubChunk<EnableState>),
+    #[br(magic(b"OPAC"))]
+    Opacity(SubChunk<Opacity>),
+    #[br(magic(b"AXIS"))]
+    DisplacementAxis(SubChunk<DisplacementAxis>),
+    #[br(magic(b"TMAP"))]
+    TextureMapping(SubChunk<TextureMapping>),
+    #[br(magic(b"NEGA"))]
+    Negative(SubChunk<EnableState>),
+    #[br(magic(b"PROJ"))]
+    ProjectionMode(SubChunk<ProjectionMode>),
+    #[br(magic(b"IMAG"))]
+    ImageMap(SubChunk<VxReference>),
+    #[br(magic(b"WRAP"))]
+    ImageWrapOptions(SubChunk<ImageWrapOptions>),
+    #[br(magic(b"WRPW"))]
+    ImageWrapAmountWidth(SubChunk<ImageWrapAmount>),
+    #[br(magic(b"WRPH"))]
+    ImageWrapAmountHeight(SubChunk<ImageWrapAmount>),
+    #[br(magic(b"VMAP"))]
+    UvVertexMap(SubChunk<UvMap>),
+    #[br(magic(b"AAST"))]
+    AntialiasingStrength(SubChunk<AntialiasingStrength>),
+    #[br(magic(b"PIXB"))]
+    PixelBlending(SubChunk<PixelBlending>),
+    #[br(magic(b"TAMP"))]
+    TextureAmplitude(SubChunk<ValueEnvelope>),
+}
+
+/// Pixel blending enlarges the sample filter when it would otherwise be smaller than a single
+/// image map pixel. If the low-order flag bit is set, then pixel blending is enabled.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct PixelBlending {
+    pub flags: u16,
+}
+
+/// The low bit of the flags word is an enable flag for texture antialiasing. The antialiasing
+/// strength is proportional to the width of the sample filter, so larger values sample a larger
+/// area of the image.
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct AntialiasingStrength {
+    pub flags: u16,
+    pub strength: f32,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct UvMap {
+    #[br(align_after = 2)]
+    pub txuv_map_name: NullString,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ImageWrapAmount {
+    pub cycles: f32,
+    #[br(parse_with = vx)]
+    pub envelope: u32,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ImageWrapOptions {
+    pub width_wrap: ImageWrapType,
+    pub height_wrap: ImageWrapType,
+}
+
+#[binread]
+#[br(repr = u16)]
+#[derive(Debug)]
+pub enum ImageWrapType {
+    Reset = 0,
+    Repeat = 1,
+    Mirror = 2,
+    Edge = 3,
+}
+
+#[binread]
+#[br(repr = u16, import(_length: u32))]
+#[derive(Debug)]
+pub enum ProjectionMode {
+    Planar = 0,
+    Cylindrical = 1,
+    Spherical = 2,
+    Cubic = 3,
+    FrontProjection = 4,
+    UV = 5,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct VxReference {
+    #[br(parse_with = vx)]
+    pub texture_image: u32,
+}
+
+#[binread]
+#[br(import(length: u32))]
+#[derive(Debug)]
+pub struct TextureMapping {
+    #[br(parse_with = until_size_limit(length as u64))]
+    pub attributes: Vec<TextureMappingSubChunk>,
+}
+
+#[binread]
+#[derive(Debug)]
+pub enum TextureMappingSubChunk {
+    #[br(magic(b"CNTR"))]
+    Center(SubChunk<VectorEnvelope>),
+    #[br(magic(b"SIZE"))]
+    Size(SubChunk<VectorEnvelope>),
+    #[br(magic(b"ROTA"))]
+    Rotation(SubChunk<VectorEnvelope>),
+    #[br(magic(b"OREF"))]
+    ReferenceObject(SubChunk<ReferenceObject>),
+    #[br(magic(b"FALL"))]
+    Falloff(SubChunk<Falloff>),
+    #[br(magic(b"CSYS"))]
+    CoordinateSystem(SubChunk<CoordinateSystem>),
+}
+
+#[binread]
+#[br(repr = u16, import(_length: u32))]
+#[derive(Debug)]
+pub enum CoordinateSystem {
+    ObjectCoordinates = 0,
+    WorldCoordinates = 1,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct ReferenceObject {
+    #[br(align_after = 2)]
+    pub object_name: NullString,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Falloff {
+    pub kind: FalloffType,
+    pub vector: [f32; 3],
+    #[br(parse_with = vx)]
+    pub envelope: u32,
+}
+
+#[binread]
+#[br(repr = u16)]
+#[derive(Debug)]
+pub enum FalloffType {
+    Cubic = 0,
+    Spherical = 1,
+    LinearX = 2,
+    LinearY = 3,
+    LinearZ = 4,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct DisplacementAxis {
+    pub displacement_axis: u16,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Opacity {
+    pub kind: OpacityType,
+    pub opacity: f32,
+    #[br(parse_with = vx)]
+    pub envelope: u32,
+}
+
+#[binread]
+#[br(repr = u16)]
+#[derive(Debug)]
+pub enum OpacityType {
+    Normal = 0,
+    Subtractive = 1,
+    Difference = 2,
+    Multiply = 3,
+    Divide = 4,
+    Alpha = 5,
+    TextureDisplacement = 6,
+    Additive = 7,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct EnableState {
+    pub enable: u16,
+}
+
+#[binread]
+#[br(import(_length: u32))]
+#[derive(Debug)]
+pub struct Channel {
+    pub texture_channel: TextureChannel,
+}
+
+#[binread]
+#[derive(Debug)]
+pub enum TextureChannel {
+    #[br(magic(b"COLR"))]
+    Color,
+    #[br(magic(b"DIFF"))]
+    Diffuse,
+    #[br(magic(b"LUMI"))]
+    Luminosity,
+    #[br(magic(b"SPEC"))]
+    Specular,
+    #[br(magic(b"GLOS"))]
+    Glossy,
+    #[br(magic(b"REFL"))]
+    Reflectivity,
+    #[br(magic(b"TRAN"))]
+    Transparency,
+    #[br(magic(b"RIND"))]
+    RefractiveIndex,
+    #[br(magic(b"TRNL"))]
+    Translucency,
+    #[br(magic(b"BUMP"))]
+    Bump,
+}
diff --git a/rust/mhex/Cargo.toml b/rust/mhex/Cargo.toml
index da23a3a..32e39cd 100644
--- a/rust/mhex/Cargo.toml
+++ b/rust/mhex/Cargo.toml
@@ -8,3 +8,4 @@ edition = "2021"
 [dependencies]
 starforcelib = {path = "../starforcelib"}
 lightwave = {path = "../lightwave"}
+glob = "0.3.1"
diff --git a/rust/mhex/src/main.rs b/rust/mhex/src/main.rs
index 5b5b867..ae10d0f 100644
--- a/rust/mhex/src/main.rs
+++ b/rust/mhex/src/main.rs
@@ -1,6 +1,24 @@
+use glob::glob;
 use lightwave::LightWaveObject;
 
 fn main() {
-    let obj = LightWaveObject::read_file("E:\\Games\\Moorhuhn Kart 3\\extract\\D\\Moorhuhnkart\\3dobjects_tracks\\track04_robinhood\\colreset.lwo").unwrap();
-    println!("{:#?}", obj);
+    let mut successful = 0;
+    let mut failed = 0;
+
+    for entry in glob("E:/Games/Moorhuhn Kart 3/extract/**/*.lwo").unwrap() {
+        let path = entry.unwrap();
+        println!("{:?}", path.display());
+        match LightWaveObject::read_file(path) {
+            Ok(_) => {
+                successful += 1;
+                println!("...Ok")
+            }
+            Err(err) => {
+                failed += 1;
+                eprintln!("{:?}", err)
+            }
+        }
+    }
+
+    println!("Successful: {}\nFailed: {}", successful, failed);
 }