v0.2.0 fixed wide vectors

Cargo.lock

@@ -8,6 +8,12 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d62b7694a562cdf5a74227903507c56ab2cc8bdd1f781ed5cb4cf9c9f810bfc"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "binrw"
 version = "0.14.0"
@@ -39,10 +45,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
 [[package]]
-name = "bytemuck"
-version = "1.16.1"
+name = "bnum"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b236fc92302c97ed75b38da1f4917b5cdda4984745740f153a5d3059e48d725e"
+checksum = "50202def95bf36cb7d1d7a7962cea1c36a3f8ad42425e5d2b71d7acb8041b5b8"
+
+[[package]]
+name = "bytemuck"
+version = "1.16.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "102087e286b4677862ea56cf8fc58bb2cdfa8725c40ffb80fe3a008eb7f2fc83"
 
 [[package]]
 name = "either"
@@ -50,6 +62,18 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "fixed_wide"
+version = "0.1.0"
+source = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"
+checksum = "7a8d6e10c51c9df39ead915c62288afbc41d13e00368e526037e530ee5c58e13"
+dependencies = [
+ "arrayvec",
+ "bnum",
+ "paste",
+ "ratio_ops",
+]
+
 [[package]]
 name = "glam"
 version = "0.28.0"
@@ -67,12 +91,29 @@ dependencies = [
  "syn 2.0.72",
 ]
 
+[[package]]
+name = "linear_ops"
+version = "0.1.0"
+source = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"
+checksum = "b2e6977ac24f47086d8a7a2d4ae1c720e86dfdc8407cf5e34c18bfa01053c456"
+dependencies = [
+ "fixed_wide",
+ "paste",
+ "ratio_ops",
+]
+
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
@@ -92,19 +133,29 @@ dependencies = [
 ]
 
 [[package]]
-name = "strafesnet_common"
-version = "0.1.3"
+name = "ratio_ops"
+version = "0.1.0"
 source = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"
-checksum = "10a7e3b69506893bbdde90ce8a9d75cd56d280c0424d2dfdf98f8520179d0c1b"
+checksum = "01239195d6afe0509e7e3511b716c0540251dfe7ece0a9a5a27116afb766c42c"
+
+[[package]]
+name = "strafesnet_common"
+version = "0.5.0"
+source = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"
+checksum = "d8fcc44793ae84a1d80882f367980913292241c94eb87584de4010bdad4a918d"
 dependencies = [
+ "arrayvec",
  "bitflags",
+ "fixed_wide",
  "glam",
  "id",
+ "linear_ops",
+ "ratio_ops",
 ]
 
 [[package]]
 name = "strafesnet_snf"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "binrw",
  "id",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_snf"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -8,4 +8,4 @@ edition = "2021"
 [dependencies]
 binrw = "0.14.0"
 id = { version = "0.1.0", registry = "strafesnet" }
-strafesnet_common = { version = "0.1.3", registry = "strafesnet" }
+strafesnet_common = { version = "0.5.0", registry = "strafesnet" }

src/bot.rs

@@ -1,5 +1,6 @@
 use binrw::{BinReaderExt, binrw};
 
+#[derive(Debug)]
 pub enum Error{
 	InvalidHeader,
 	InvalidSegment(binrw::Error),
@@ -64,7 +65,7 @@ mod simulation{
 
 #[binrw]
 #[brw(little)]
-#[derive(Clone,Copy,id::Id)]
+#[derive(Clone,Copy,Debug,id::Id)]
 pub struct SegmentId(u32);
 
 #[binrw]

src/demo.rs

@@ -1,5 +1,6 @@
 use binrw::BinReaderExt;
 
+#[derive(Debug)]
 pub enum Error{
 	InvalidHeader,
 }
@@ -27,4 +28,4 @@ impl<R:BinReaderExt> StreamableDemo<R>{
 	pub(crate) fn new(file:crate::file::File<R>)->Result<Self,Error>{
 		Err(Error::InvalidHeader)
 	}
-}
+}

src/file.rs

@@ -2,12 +2,19 @@
 
 use binrw::{binrw, BinReaderExt, io::TakeSeekExt};
 
+#[derive(Debug)]
 pub enum Error{
 	InvalidHeader(binrw::Error),
 	UnexpectedEOF,
 	InvalidBlockId(BlockId),
 	Seek(std::io::Error),
 }
+impl std::fmt::Display for Error{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for Error{}
 
 /* spec
 
@@ -40,7 +47,7 @@ for block_id in 1..num_blocks{
 */
 #[binrw]
 #[brw(little)]
-#[derive(Clone,Copy)]
+#[derive(Clone,Copy,Debug)]
 pub(crate) enum FourCC{
 	#[brw(magic=b"SNFM")]
 	Map,
@@ -51,24 +58,25 @@ pub(crate) enum FourCC{
 }
 #[binrw]
 #[brw(little)]
-struct Header{
+#[derive(Debug)]
+pub struct Header{
 	/// Type of file
-	fourcc:FourCC,
-	/// Type version
-	version:u32,
+	pub fourcc:FourCC,
+	/// File format version
+	pub version:u32,
 	/// Minimum data required to know the location of all streamable resources for this specific file
-	priming:u64,
+	pub priming:u64,
 	/// uuid for this file
-	resource:u128,
+	pub resource:u128,
 	//don't need try_calc: the struct will force field initialization anyways and it can be calculated there
-	block_count:u32,
+	pub block_count:u32,
 	#[br(count=block_count+1)]
-	block_location:Vec<u64>,
+	pub block_location:Vec<u64>,
 }
 
 #[binrw]
 #[brw(little)]
-#[derive(Clone,Copy,Hash,id::Id,Eq,PartialEq)]
+#[derive(Clone,Copy,Debug,Hash,id::Id,Eq,Ord,PartialEq,PartialOrd)]
 pub struct BlockId(u32);
 
 pub(crate) struct File<R:BinReaderExt>{

src/lib.rs

@@ -7,6 +7,7 @@ pub mod map;
 pub mod bot;
 pub mod demo;
 
+#[derive(Debug)]
 pub enum Error{
 	UnexpectedFourCC,
 	Header(file::Error),
@@ -14,6 +15,12 @@ pub enum Error{
 	Bot(bot::Error),
 	Demo(demo::Error),
 }
+impl std::fmt::Display for Error{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for Error{}
 
 pub enum SNF<R:BinReaderExt>{
 	Map(map::StreamableMap<R>),

src/map.rs

@@ -3,21 +3,30 @@ use std::collections::HashMap;
 
 use crate::newtypes;
 use crate::file::BlockId;
-use binrw::{binrw,BinReaderExt};
+use binrw::{binrw,BinReaderExt,BinWriterExt};
 use strafesnet_common::model;
 use strafesnet_common::aabb::Aabb;
 use strafesnet_common::bvh::BvhNode;
 use strafesnet_common::gameplay_modes;
 
+#[derive(Debug)]
 pub enum Error{
 	InvalidHeader(binrw::Error),
+	InvalidMode(newtypes::gameplay_modes::ModeError),
 	InvalidBlockId(BlockId),
 	InvalidMeshId(model::MeshId),
+	InvalidModelId(model::ModelId),
 	InvalidTextureId(model::TextureId),
 	InvalidData(binrw::Error),
 	IO(std::io::Error),
 	File(crate::file::Error),
 }
+impl std::fmt::Display for Error{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for Error{}
 
 /* block types
 
@@ -135,21 +144,18 @@ struct ResourceExternalHeader{
 #[binrw]
 #[brw(little)]
 struct MapHeader{
-	num_nodes:u32,
 	num_spacial_blocks:u32,
 	num_resource_blocks:u32,
-	num_resources_external:u32,
+	//num_resources_external:u32,
 	num_modes:u32,
 	num_attributes:u32,
 	num_render_configs:u32,
-	#[br(count=num_nodes)]
-	nodes:Vec<u32>,
 	#[br(count=num_spacial_blocks)]
 	spacial_blocks:Vec<SpacialBlockHeader>,
 	#[br(count=num_resource_blocks)]
 	resource_blocks:Vec<ResourceBlockHeader>,
-	#[br(count=num_resources_external)]
-	external_resources:Vec<ResourceExternalHeader>,
+	//#[br(count=num_resources_external)]
+	//external_resources:Vec<ResourceExternalHeader>,
 	#[br(count=num_modes)]
 	modes:Vec<newtypes::gameplay_modes::Mode>,
 	#[br(count=num_attributes)]
@@ -164,18 +170,20 @@ struct Region{
 	//consider including a bvh in the region instead of needing to rebalance the physics bvh on the fly
 	model_count:u32,
 	#[br(count=model_count)]
-	models:Vec<newtypes::model::Model>,
+	models:Vec<(u32,newtypes::model::Model)>,
 }
 
 //code deduplication reused in into_complete_map
-fn read_region<R:BinReaderExt>(file:&mut crate::file::File<R>,block_id:BlockId)->Result<Vec<model::Model>,Error>{
+fn read_region<R:BinReaderExt>(file:&mut crate::file::File<R>,block_id:BlockId)->Result<Vec<(model::ModelId,model::Model)>,Error>{
 	//load region from disk
 	//parse the models and determine what resources need to be loaded
 	//load resources into self.resources
 	//return Region
 	let mut block=file.block_reader(block_id).map_err(Error::File)?;
 	let region:Region=block.read_le().map_err(Error::InvalidData)?;
-	Ok(region.models.into_iter().map(Into::into).collect())
+	Ok(region.models.into_iter().map(|(model_id,model)|
+		(model::ModelId::new(model_id),model.into())
+	).collect())
 }
 fn read_mesh<R:BinReaderExt>(file:&mut crate::file::File<R>,block_id:BlockId)->Result<model::Mesh,Error>{
 	let mut block=file.block_reader(block_id).map_err(Error::File)?;
@@ -207,7 +215,7 @@ impl<R:BinReaderExt> StreamableMap<R>{
 	pub(crate) fn new(mut file:crate::file::File<R>)->Result<Self,Error>{
 		//assume the file seek is in the right place to start reading a map header
 		let header:MapHeader=file.as_mut().read_le().map_err(Error::InvalidHeader)?;
-		let modes=header.modes.into_iter().map(Into::into).collect();
+		let modes=header.modes.into_iter().map(TryInto::try_into).collect::<Result<_,_>>().map_err(Error::InvalidMode)?;
 		let attributes=header.attributes.into_iter().map(Into::into).collect();
 		let render_configs=header.render_configs.into_iter().map(Into::into).collect();
 		let bvh=header.spacial_blocks.into_iter().map(|spacial_block|
@@ -244,10 +252,10 @@ impl<R:BinReaderExt> StreamableMap<R>{
 	}
 	pub fn get_intersecting_region_block_ids(&self,aabb:&Aabb)->Vec<BlockId>{
 		let mut block_ids=Vec::new();
-		self.bvh.the_tester(aabb,&mut |block_id|block_ids.push(block_id));
+		self.bvh.the_tester(aabb,&mut |&block_id|block_ids.push(block_id));
 		block_ids
 	}
-	pub fn load_region(&mut self,block_id:BlockId)->Result<Vec<model::Model>,Error>{
+	pub fn load_region(&mut self,block_id:BlockId)->Result<Vec<(model::ModelId,model::Model)>,Error>{
 		read_region(&mut self.file,block_id)
 	}
 	pub fn load_mesh(&mut self,mesh_id:model::MeshId)->Result<model::Mesh,Error>{
@@ -259,20 +267,33 @@ impl<R:BinReaderExt> StreamableMap<R>{
 		read_texture(&mut self.file,block_id)
 	}
 	pub fn into_complete_map(mut self)->Result<strafesnet_common::map::CompleteMap,Error>{
-		//load all meshes
-		let meshes=self.resource_blocks.meshes.into_values().map(|block_id|
-			read_mesh(&mut self.file,block_id)
-		).collect::<Result<Vec<_>,_>>()?;
-		//load all textures
-		let textures=self.resource_blocks.textures.into_values().map(|block_id|
-			read_texture(&mut self.file,block_id)
-		).collect::<Result<Vec<_>,_>>()?;
 		let mut block_ids=Vec::new();
 		self.bvh.into_visitor(&mut |block_id|block_ids.push(block_id));
+		//count on reading the file in sequential order being fastest
+		block_ids.sort_unstable();
 		//load all regions
-		let mut models=Vec::new();
+		let mut model_pairs=HashMap::new();
 		for block_id in block_ids{
-			models.append(&mut read_region(&mut self.file,block_id)?);
+			model_pairs.extend(read_region(&mut self.file,block_id)?);
+		}
+		let mut models=Vec::with_capacity(model_pairs.len());
+		for model_id in 0..model_pairs.len() as u32{
+			let model_id=model::ModelId::new(model_id);
+			models.push(model_pairs.remove(&model_id).ok_or(Error::InvalidModelId(model_id))?);
+		}
+		//load all meshes
+		let mut meshes=Vec::with_capacity(self.resource_blocks.meshes.len());
+		for mesh_id in 0..self.resource_blocks.meshes.len() as u32{
+			let mesh_id=model::MeshId::new(mesh_id);
+			let block_id=self.resource_blocks.meshes[&mesh_id];
+			meshes.push(read_mesh(&mut self.file,block_id)?);
+		};
+		//load all textures
+		let mut textures=Vec::with_capacity(self.resource_blocks.textures.len());
+		for texture_id in 0..self.resource_blocks.textures.len() as u32{
+			let texture_id=model::TextureId::new(texture_id);
+			let block_id=self.resource_blocks.textures[&texture_id];
+			textures.push(read_texture(&mut self.file,block_id)?);
 		}
 		Ok(strafesnet_common::map::CompleteMap{
 			modes:self.modes,
@@ -284,3 +305,140 @@ impl<R:BinReaderExt> StreamableMap<R>{
 		})
 	}
 }
+
+const BVH_NODE_MAX_WEIGHT:usize=64*1024;//64 kB
+fn collect_spacial_blocks(
+	block_location:&mut Vec<u64>,
+	block_headers:&mut Vec<SpacialBlockHeader>,
+	sequential_block_data:&mut std::io::Cursor<&mut Vec<u8>>,
+	bvh_node:strafesnet_common::bvh::BvhWeightNode<usize,(model::ModelId,newtypes::model::Model)>
+)->Result<(),Error>{
+	//inspect the node weights top-down.
+	//When a node weighs less than the limit,
+	//serialize its entire contents into a region block
+	if *bvh_node.weight()<BVH_NODE_MAX_WEIGHT{
+		let mut models=Vec::new();
+		let mut model_count=0;
+		let extents=bvh_node.aabb().clone().into();
+		bvh_node.into_visitor(&mut |(model_id,model)|{
+			model_count+=1;
+			models.push((model_id.get(),model));
+		});
+		let id=BlockId::new(block_headers.len() as u32+1);
+		block_headers.push(SpacialBlockHeader{
+			id,
+			extents,
+		});
+		let region=Region{
+			model_count,
+			models,
+		};
+		binrw::BinWrite::write_le(&region,sequential_block_data).map_err(Error::InvalidData)?;
+		block_location.push(sequential_block_data.position());
+	}else{
+		match bvh_node.into_content(){
+			strafesnet_common::bvh::RecursiveContent::Branch(bvh_node_list)=>{
+				for bvh_node in bvh_node_list{
+					collect_spacial_blocks(block_location,block_headers,sequential_block_data,bvh_node)?;
+				}
+			},
+			strafesnet_common::bvh::RecursiveContent::Leaf(_)=>panic!(),//bvh branches are 20 leaves minimum
+		}
+	}
+	Ok(())
+}
+
+/// TODO: Optionally provide a bot that describes the path through the map
+/// otherwise sort by distance to start zone
+pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::CompleteMap)->Result<(),Error>{
+	//serialize models and make a bvh that knows the file size of the branch
+	let boxen=map.models.into_iter().enumerate().map(|(model_id,model)|{
+		//grow your own aabb
+		let mesh=map.meshes.get(model.mesh.get() as usize).ok_or(Error::InvalidMeshId(model.mesh))?;
+		let mut aabb=strafesnet_common::aabb::Aabb::default();
+		for &pos in &mesh.unique_pos{
+			aabb.grow(model.transform.transform_point3(pos).fix_1());
+		}
+		Ok(((model::ModelId::new(model_id as u32),model.into()),aabb))
+	}).collect::<Result<Vec<_>,_>>()?;
+	let bvh=strafesnet_common::bvh::generate_bvh(boxen).weigh_contents(&|_|std::mem::size_of::<newtypes::model::Model>());
+	//build blocks
+	//block location is initialized with two values
+	//the first value represents the location of the first byte after the file header
+	//the second value represents the first byte of the second data block
+	//the first data block is always the map header, so the difference is the map header size.
+	//this information is filled in later after the sizes are known.
+	let mut block_location=vec![0,0];//for file header
+	let mut spacial_blocks=Vec::new();//for map header
+	let mut sequential_block_data=Vec::new();
+	let mut cursor_to_data=std::io::Cursor::new(&mut sequential_block_data);
+	collect_spacial_blocks(&mut block_location,&mut spacial_blocks,&mut cursor_to_data,bvh)?;
+	let mut block_count=spacial_blocks.len() as u32+1;//continue block id
+	let mut resource_blocks=Vec::new();//for map header
+	//meshes
+	for mesh in map.meshes.into_iter(){
+		resource_blocks.push(ResourceBlockHeader{
+			resource:ResourceType::Mesh,
+			id:BlockId::new(block_count),
+		});
+		block_count+=1;
+		let serializable_mesh:newtypes::model::Mesh=mesh.into();
+		binrw::BinWrite::write_le(&serializable_mesh,&mut cursor_to_data).map_err(Error::InvalidData)?;
+		block_location.push(cursor_to_data.position());
+	}
+	//textures
+	for mut texture in map.textures.into_iter(){
+		resource_blocks.push(ResourceBlockHeader{
+			resource:ResourceType::Texture,
+			id:BlockId::new(block_count),
+		});
+		block_count+=1;
+		sequential_block_data.append(&mut texture);
+		block_location.push(sequential_block_data.len() as u64);
+	}
+	//build header
+	let map_header=MapHeader{
+		num_spacial_blocks:spacial_blocks.len() as u32,
+		num_resource_blocks:resource_blocks.len() as u32,
+		//num_resources_external:0,
+		num_modes:map.modes.modes.len() as u32,
+		num_attributes:map.attributes.len() as u32,
+		num_render_configs:map.render_configs.len() as u32,
+		spacial_blocks,
+		resource_blocks,
+		//external_resources:Vec::new(),
+		modes:map.modes.modes.into_iter().map(Into::into).collect(),
+		attributes:map.attributes.into_iter().map(Into::into).collect(),
+		render_configs:map.render_configs.into_iter().map(Into::into).collect(),
+	};
+	let mut file_header=crate::file::Header{
+		fourcc:crate::file::FourCC::Map,
+		version:0,
+		priming:0,
+		resource:0,
+		block_count,
+		block_location,
+	};
+	//probe header length
+	let mut file_header_data=Vec::new();
+	binrw::BinWrite::write_le(&file_header,&mut std::io::Cursor::new(&mut file_header_data)).map_err(Error::InvalidData)?;
+	let mut map_header_data=Vec::new();
+	binrw::BinWrite::write_le(&map_header,&mut std::io::Cursor::new(&mut map_header_data)).map_err(Error::InvalidData)?;
+
+	//update file header according to probe data
+	let mut offset=file_header_data.len() as u64;
+	file_header.priming=offset;
+	file_header.block_location[0]=offset;
+	offset+=map_header_data.len() as u64;
+	for position in &mut file_header.block_location[1..]{
+		*position+=offset;
+	}
+
+	//write (updated) file header
+	writer.write_le(&file_header).map_err(Error::InvalidData)?;
+	//write map header
+	writer.write(&map_header_data).map_err(Error::IO)?;
+	//write blocks
+	writer.write(&sequential_block_data).map_err(Error::IO)?;
+	Ok(())
+}

src/newtypes.rs

@@ -1,3 +1,4 @@
+mod common;
 pub mod aabb;
 pub mod model;
 pub mod integer;

src/newtypes/aabb.rs

@@ -8,8 +8,16 @@ pub struct Aabb{
 impl Into<strafesnet_common::aabb::Aabb> for Aabb{
 	fn into(self)->strafesnet_common::aabb::Aabb{
 		strafesnet_common::aabb::Aabb::new(
-			strafesnet_common::integer::Planar64Vec3::raw_array(self.min),
-			strafesnet_common::integer::Planar64Vec3::raw_array(self.max),
+			strafesnet_common::integer::vec3::raw_array(self.min),
+			strafesnet_common::integer::vec3::raw_array(self.max),
 		)
 	}
 }
+impl From<strafesnet_common::aabb::Aabb> for Aabb{
+	fn from(value:strafesnet_common::aabb::Aabb)->Self{
+		Self{
+			max:value.max().map(|t|t.to_raw()).to_array(),
+			min:value.min().map(|t|t.to_raw()).to_array(),
+		}
+	}
+}

src/newtypes/common.rs

@@ -0,0 +1,26 @@
+pub const fn flag(b:bool,mask:u8)->u8{
+	(-(b as i8) as u8)&mask
+}
+
+#[binrw::binrw]
+#[brw(little,repr=u8)]
+pub enum Boolio{
+	True,
+	False
+}
+impl Into<bool> for Boolio{
+	fn into(self)->bool{
+		match self{
+			Boolio::True=>true,
+			Boolio::False=>false,
+		}
+	}
+}
+impl From<bool> for Boolio{
+	fn from(value:bool)->Self{
+		match value{
+			true=>Boolio::True,
+			false=>Boolio::False,
+		}
+	}
+}

src/newtypes/gameplay_attributes.rs

@@ -1,14 +1,22 @@
+use super::common::{flag,Boolio};
 use super::integer::{Time,Planar64,Planar64Vec3};
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct ContactingLadder{
-	pub sticky:Option<()>,
+	pub sticky:Boolio,
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingLadder> for ContactingLadder{
 	fn into(self)->strafesnet_common::gameplay_attributes::ContactingLadder{
 		strafesnet_common::gameplay_attributes::ContactingLadder{
-			sticky:self.sticky.is_some(),
+			sticky:self.sticky.into(),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::ContactingLadder> for ContactingLadder{
+	fn from(value:strafesnet_common::gameplay_attributes::ContactingLadder)->Self{
+		Self{
+			sticky:value.sticky.into(),
 		}
 	}
 }
@@ -16,10 +24,15 @@ impl Into<strafesnet_common::gameplay_attributes::ContactingLadder> for Contacti
 #[binrw::binrw]
 #[brw(little)]
 pub enum ContactingBehaviour{
+	#[brw(magic=0u8)]
 	Surf,
+	#[brw(magic=1u8)]
 	Ladder(ContactingLadder),
+	#[brw(magic=2u8)]
 	NoJump,
+	#[brw(magic=3u8)]
 	Cling,
+	#[brw(magic=4u8)]
 	Elastic(u32),
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingBehaviour> for ContactingBehaviour{
@@ -40,6 +53,24 @@ impl Into<strafesnet_common::gameplay_attributes::ContactingBehaviour> for Conta
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::ContactingBehaviour> for ContactingBehaviour{
+	fn from(value:strafesnet_common::gameplay_attributes::ContactingBehaviour)->Self{
+		match value{
+			strafesnet_common::gameplay_attributes::ContactingBehaviour::Surf=>
+			ContactingBehaviour::Surf,
+			strafesnet_common::gameplay_attributes::ContactingBehaviour::Ladder(contacting_ladder)=>
+			ContactingBehaviour::Ladder(
+				contacting_ladder.into()
+			),
+			strafesnet_common::gameplay_attributes::ContactingBehaviour::NoJump=>
+			ContactingBehaviour::NoJump,
+			strafesnet_common::gameplay_attributes::ContactingBehaviour::Cling=>
+			ContactingBehaviour::Cling,
+			strafesnet_common::gameplay_attributes::ContactingBehaviour::Elastic(elasticity)=>
+			ContactingBehaviour::Elastic(elasticity),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -53,7 +84,16 @@ impl Into<strafesnet_common::gameplay_attributes::IntersectingWater> for Interse
 		strafesnet_common::gameplay_attributes::IntersectingWater{
 			viscosity:strafesnet_common::integer::Planar64::raw(self.viscosity),
 			density:strafesnet_common::integer::Planar64::raw(self.density),
-			velocity:strafesnet_common::integer::Planar64Vec3::raw_array(self.velocity),
+			velocity:strafesnet_common::integer::vec3::raw_array(self.velocity),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::IntersectingWater> for IntersectingWater{
+	fn from(value:strafesnet_common::gameplay_attributes::IntersectingWater)->Self{
+		Self{
+			viscosity:value.viscosity.to_raw(),
+			density:value.density.to_raw(),
+			velocity:value.velocity.map(|t|t.to_raw()).to_array(),
 		}
 	}
 }
@@ -66,7 +106,14 @@ pub struct Accelerator{
 impl Into<strafesnet_common::gameplay_attributes::Accelerator> for Accelerator{
 	fn into(self)->strafesnet_common::gameplay_attributes::Accelerator{
 		strafesnet_common::gameplay_attributes::Accelerator{
-			acceleration:strafesnet_common::integer::Planar64Vec3::raw_array(self.acceleration)
+			acceleration:strafesnet_common::integer::vec3::raw_array(self.acceleration)
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::Accelerator> for Accelerator{
+	fn from(value:strafesnet_common::gameplay_attributes::Accelerator)->Self{
+		Self{
+			acceleration:value.acceleration.map(|t|t.to_raw()).to_array(),
 		}
 	}
 }
@@ -74,21 +121,53 @@ impl Into<strafesnet_common::gameplay_attributes::Accelerator> for Accelerator{
 #[binrw::binrw]
 #[brw(little)]
 pub enum Booster{
+	#[brw(magic=0u8)]
 	Velocity(Planar64Vec3),
+	#[brw(magic=1u8)]
 	Energy{direction:Planar64Vec3,energy:Planar64},
+	#[brw(magic=2u8)]
+	AirTime(Time),
+	#[brw(magic=3u8)]
+	Height(Planar64),
+
 }
 impl Into<strafesnet_common::gameplay_attributes::Booster> for Booster{
 	fn into(self)->strafesnet_common::gameplay_attributes::Booster{
 		match self{
 			Booster::Velocity(velocity)=>
 			strafesnet_common::gameplay_attributes::Booster::Velocity(
-				strafesnet_common::integer::Planar64Vec3::raw_array(velocity)
+				strafesnet_common::integer::vec3::raw_array(velocity)
 			),
 			Booster::Energy{direction,energy}=>
 			strafesnet_common::gameplay_attributes::Booster::Energy{
-				direction:strafesnet_common::integer::Planar64Vec3::raw_array(direction),
+				direction:strafesnet_common::integer::vec3::raw_array(direction),
 				energy:strafesnet_common::integer::Planar64::raw(energy)
 			},
+			Booster::AirTime(time)=>
+			strafesnet_common::gameplay_attributes::Booster::AirTime(
+				strafesnet_common::integer::Time::raw(time)
+			),
+			Booster::Height(height)=>
+			strafesnet_common::gameplay_attributes::Booster::Height(
+				strafesnet_common::integer::Planar64::raw(height)
+			),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::Booster> for Booster{
+	fn from(value:strafesnet_common::gameplay_attributes::Booster)->Self{
+		match value{
+			strafesnet_common::gameplay_attributes::Booster::Velocity(velocity)=>
+			Booster::Velocity(velocity.map(|t|t.to_raw()).to_array()),
+			strafesnet_common::gameplay_attributes::Booster::Energy{direction,energy}=>
+			Booster::Energy{
+				direction:direction.map(|t|t.to_raw()).to_array(),
+				energy:energy.to_raw(),
+			},
+			strafesnet_common::gameplay_attributes::Booster::AirTime(time)=>
+			Booster::AirTime(time.get()),
+			strafesnet_common::gameplay_attributes::Booster::Height(height)=>
+			Booster::Height(height.to_raw()),
 		}
 	}
 }
@@ -109,22 +188,38 @@ impl Into<strafesnet_common::gameplay_attributes::TrajectoryChoice> for Trajecto
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::TrajectoryChoice> for TrajectoryChoice{
+	fn from(value:strafesnet_common::gameplay_attributes::TrajectoryChoice)->Self{
+		match value{
+			strafesnet_common::gameplay_attributes::TrajectoryChoice::HighArcLongDuration=>
+			TrajectoryChoice::HighArcLongDuration,
+			strafesnet_common::gameplay_attributes::TrajectoryChoice::LowArcShortDuration=>
+			TrajectoryChoice::LowArcShortDuration,
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
 pub enum SetTrajectory{
+	#[brw(magic=0u8)]
 	AirTime(Time),
+	#[brw(magic=1u8)]
 	Height(Planar64),
+	#[brw(magic=2u8)]
 	DotVelocity{direction:Planar64Vec3,dot:Planar64},
+	#[brw(magic=3u8)]
 	TargetPointTime{
 		target_point:Planar64Vec3,
 		time:Time,
 	},
+	#[brw(magic=4u8)]
 	TargetPointSpeed{
 		target_point:Planar64Vec3,
 		speed:Planar64,
 		trajectory_choice:TrajectoryChoice,
 	},
+	#[brw(magic=5u8)]
 	Velocity(Planar64Vec3),
 }
 impl Into<strafesnet_common::gameplay_attributes::SetTrajectory> for SetTrajectory{
@@ -140,23 +235,57 @@ impl Into<strafesnet_common::gameplay_attributes::SetTrajectory> for SetTrajecto
 			),
 			SetTrajectory::DotVelocity{direction,dot}=>
 			strafesnet_common::gameplay_attributes::SetTrajectory::DotVelocity{
-				direction:strafesnet_common::integer::Planar64Vec3::raw_array(direction),
+				direction:strafesnet_common::integer::vec3::raw_array(direction),
 				dot:strafesnet_common::integer::Planar64::raw(dot),
 			},
 			SetTrajectory::TargetPointTime{target_point,time}=>
 			strafesnet_common::gameplay_attributes::SetTrajectory::TargetPointTime{
-				target_point:strafesnet_common::integer::Planar64Vec3::raw_array(target_point),
+				target_point:strafesnet_common::integer::vec3::raw_array(target_point),
 				time:strafesnet_common::integer::Time::raw(time),
 			},
 			SetTrajectory::TargetPointSpeed{target_point,speed,trajectory_choice}=>
 			strafesnet_common::gameplay_attributes::SetTrajectory::TargetPointSpeed{
-				target_point:strafesnet_common::integer::Planar64Vec3::raw_array(target_point),
+				target_point:strafesnet_common::integer::vec3::raw_array(target_point),
 				speed:strafesnet_common::integer::Planar64::raw(speed),
 				trajectory_choice:trajectory_choice.into(),
 			},
 			SetTrajectory::Velocity(velocity)=>
 			strafesnet_common::gameplay_attributes::SetTrajectory::Velocity(
-				strafesnet_common::integer::Planar64Vec3::raw_array(velocity)
+				strafesnet_common::integer::vec3::raw_array(velocity)
+			),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::SetTrajectory> for SetTrajectory{
+	fn from(value:strafesnet_common::gameplay_attributes::SetTrajectory)->Self{
+		match value{
+			strafesnet_common::gameplay_attributes::SetTrajectory::AirTime(time)=>
+			SetTrajectory::AirTime(
+				time.get()
+			),
+			strafesnet_common::gameplay_attributes::SetTrajectory::Height(height)=>
+			SetTrajectory::Height(
+				height.to_raw()
+			),
+			strafesnet_common::gameplay_attributes::SetTrajectory::DotVelocity{direction,dot}=>
+			SetTrajectory::DotVelocity{
+				direction:direction.map(|t|t.to_raw()).to_array(),
+				dot:dot.to_raw(),
+			},
+			strafesnet_common::gameplay_attributes::SetTrajectory::TargetPointTime{target_point,time}=>
+			SetTrajectory::TargetPointTime{
+				target_point:target_point.map(|t|t.to_raw()).to_array(),
+				time:time.get(),
+			},
+			strafesnet_common::gameplay_attributes::SetTrajectory::TargetPointSpeed{target_point,speed,trajectory_choice}=>
+			SetTrajectory::TargetPointSpeed{
+				target_point:target_point.map(|t|t.to_raw()).to_array(),
+				speed:speed.to_raw(),
+				trajectory_choice:trajectory_choice.into(),
+			},
+			strafesnet_common::gameplay_attributes::SetTrajectory::Velocity(velocity)=>
+			SetTrajectory::Velocity(
+				velocity.map(|t|t.to_raw()).to_array()
 			),
 		}
 	}
@@ -174,15 +303,33 @@ impl Into<strafesnet_common::gameplay_attributes::Wormhole> for Wormhole{
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::Wormhole> for Wormhole{
+	fn from(value:strafesnet_common::gameplay_attributes::Wormhole)->Self{
+		Self{
+			destination_model:value.destination_model.get(),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct GeneralAttributes{
+	pub header:u8,
+	#[br(if(header&Self::BOOSTER!=0))]
 	pub booster:Option<Booster>,
+	#[br(if(header&Self::TRAJECTORY!=0))]
 	pub trajectory:Option<SetTrajectory>,
+	#[br(if(header&Self::WORMHOLE!=0))]
 	pub wormhole:Option<Wormhole>,
+	#[br(if(header&Self::ACCELERATOR!=0))]
 	pub accelerator:Option<Accelerator>,
 }
+impl GeneralAttributes{
+	const BOOSTER:u8=1<<0;
+	const TRAJECTORY:u8=1<<1;
+	const WORMHOLE:u8=1<<2;
+	const ACCELERATOR:u8=1<<3;
+}
 impl Into<strafesnet_common::gameplay_attributes::GeneralAttributes> for GeneralAttributes{
 	fn into(self)->strafesnet_common::gameplay_attributes::GeneralAttributes{
 		strafesnet_common::gameplay_attributes::GeneralAttributes{
@@ -193,12 +340,33 @@ impl Into<strafesnet_common::gameplay_attributes::GeneralAttributes> for General
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::GeneralAttributes> for GeneralAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::GeneralAttributes)->Self{
+		let header=
+		flag(value.booster.is_some(),GeneralAttributes::BOOSTER)
+		|flag(value.trajectory.is_some(),GeneralAttributes::TRAJECTORY)
+		|flag(value.wormhole.is_some(),GeneralAttributes::WORMHOLE)
+		|flag(value.accelerator.is_some(),GeneralAttributes::ACCELERATOR);
+		Self{
+			header,
+			booster:value.booster.map(Into::into),
+			trajectory:value.trajectory.map(Into::into),
+			wormhole:value.wormhole.map(Into::into),
+			accelerator:value.accelerator.map(Into::into),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct ContactingAttributes{
+	pub header:u8,
+	#[br(if(header&Self::CONTACTING_BEHAVIOUR!=0))]
 	pub contact_behaviour:Option<ContactingBehaviour>,
 }
+impl ContactingAttributes{
+	const CONTACTING_BEHAVIOUR:u8=1<<0;
+}
 impl Into<strafesnet_common::gameplay_attributes::ContactingAttributes> for ContactingAttributes{
 	fn into(self)->strafesnet_common::gameplay_attributes::ContactingAttributes{
 		strafesnet_common::gameplay_attributes::ContactingAttributes{
@@ -206,12 +374,25 @@ impl Into<strafesnet_common::gameplay_attributes::ContactingAttributes> for Cont
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::ContactingAttributes> for ContactingAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::ContactingAttributes)->Self{
+		Self{
+			header:flag(value.contact_behaviour.is_some(),ContactingAttributes::CONTACTING_BEHAVIOUR),
+			contact_behaviour:value.contact_behaviour.map(Into::into),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct IntersectingAttributes{
+	pub header:u8,
+	#[br(if(header&Self::INTERSECTING_WATER!=0))]
 	pub water:Option<IntersectingWater>,
 }
+impl IntersectingAttributes{
+	const INTERSECTING_WATER:u8=1<<0;
+}
 impl Into<strafesnet_common::gameplay_attributes::IntersectingAttributes> for IntersectingAttributes{
 	fn into(self)->strafesnet_common::gameplay_attributes::IntersectingAttributes{
 		strafesnet_common::gameplay_attributes::IntersectingAttributes{
@@ -219,28 +400,92 @@ impl Into<strafesnet_common::gameplay_attributes::IntersectingAttributes> for In
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_attributes::IntersectingAttributes> for IntersectingAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::IntersectingAttributes)->Self{
+		Self{
+			header:flag(value.water.is_some(),IntersectingAttributes::INTERSECTING_WATER),
+			water:value.water.map(Into::into),
+		}
+	}
+}
+
+#[binrw::binrw]
+#[brw(little)]
+pub struct ContactAttributes{
+	contacting:ContactingAttributes,
+	general:GeneralAttributes,
+}
+impl Into<strafesnet_common::gameplay_attributes::ContactAttributes> for ContactAttributes{
+	fn into(self)->strafesnet_common::gameplay_attributes::ContactAttributes{
+		strafesnet_common::gameplay_attributes::ContactAttributes{
+			contacting:self.contacting.into(),
+			general:self.general.into(),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::ContactAttributes> for ContactAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::ContactAttributes)->Self{
+		Self{
+			contacting:value.contacting.into(),
+			general:value.general.into(),
+		}
+	}
+}
+
+#[binrw::binrw]
+#[brw(little)]
+pub struct IntersectAttributes{
+	intersecting:IntersectingAttributes,
+	general:GeneralAttributes,
+}
+impl Into<strafesnet_common::gameplay_attributes::IntersectAttributes> for IntersectAttributes{
+	fn into(self)->strafesnet_common::gameplay_attributes::IntersectAttributes{
+		strafesnet_common::gameplay_attributes::IntersectAttributes{
+			intersecting:self.intersecting.into(),
+			general:self.general.into(),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::IntersectAttributes> for IntersectAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::IntersectAttributes)->Self{
+		Self{
+			intersecting:value.intersecting.into(),
+			general:value.general.into(),
+		}
+	}
+}
+
 #[binrw::binrw]
 #[brw(little)]
 pub enum CollisionAttributes{
+	#[brw(magic=0u8)]
 	Decoration,
-	Contact{
-		contacting:ContactingAttributes,
-		general:GeneralAttributes,
-	},
-	Intersect{
-		intersecting:IntersectingAttributes,
-		general:GeneralAttributes,
-	},
+	#[brw(magic=1u8)]
+	Contact(ContactAttributes),
+	#[brw(magic=2u8)]
+	Intersect(IntersectAttributes),
 }
 impl Into<strafesnet_common::gameplay_attributes::CollisionAttributes> for CollisionAttributes{
 	fn into(self)->strafesnet_common::gameplay_attributes::CollisionAttributes{
 		match self{
 			CollisionAttributes::Decoration=>
 			strafesnet_common::gameplay_attributes::CollisionAttributes::Decoration,
-			CollisionAttributes::Contact{contacting,general}=>
-			strafesnet_common::gameplay_attributes::CollisionAttributes::Contact{contacting:contacting.into(),general:general.into()},
-			CollisionAttributes::Intersect{intersecting,general}=>
-			strafesnet_common::gameplay_attributes::CollisionAttributes::Intersect{intersecting:intersecting.into(),general:general.into()},
+			CollisionAttributes::Contact(attr)=>
+			strafesnet_common::gameplay_attributes::CollisionAttributes::Contact(attr.into()),
+			CollisionAttributes::Intersect(attr)=>
+			strafesnet_common::gameplay_attributes::CollisionAttributes::Intersect(attr.into()),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_attributes::CollisionAttributes> for CollisionAttributes{
+	fn from(value:strafesnet_common::gameplay_attributes::CollisionAttributes)->Self{
+		match value{
+			strafesnet_common::gameplay_attributes::CollisionAttributes::Decoration=>
+			CollisionAttributes::Decoration,
+			strafesnet_common::gameplay_attributes::CollisionAttributes::Contact(attr)=>
+			CollisionAttributes::Contact(attr.into()),
+			strafesnet_common::gameplay_attributes::CollisionAttributes::Intersect(attr)=>
+			CollisionAttributes::Intersect(attr.into()),
 		}
 	}
 }

src/newtypes/gameplay_modes.rs

@@ -1,44 +1,75 @@
-#[binrw::binrw]
-#[brw(little,repr=u8)]
-pub enum StageElementBehaviour{
-	SpawnAt,//must be standing on top to get effect. except cancollide false
-	Trigger,
-	Teleport,
-	Platform,
-	//Check(point) acts like a trigger if you haven't hit all the checkpoints on previous stages yet.
-	//Note that all stage elements act like this, this is just the isolated behaviour.
-	Check,
-	Checkpoint,//this is a combined behaviour for Ordered & Unordered in case a model is used multiple times or for both.
-}
-impl Into<strafesnet_common::gameplay_modes::StageElementBehaviour> for StageElementBehaviour{
-	fn into(self)->strafesnet_common::gameplay_modes::StageElementBehaviour{
-		match self{
-			StageElementBehaviour::SpawnAt=>strafesnet_common::gameplay_modes::StageElementBehaviour::SpawnAt,
-			StageElementBehaviour::Trigger=>strafesnet_common::gameplay_modes::StageElementBehaviour::Trigger,
-			StageElementBehaviour::Teleport=>strafesnet_common::gameplay_modes::StageElementBehaviour::Teleport,
-			StageElementBehaviour::Platform=>strafesnet_common::gameplay_modes::StageElementBehaviour::Platform,
-			StageElementBehaviour::Check=>strafesnet_common::gameplay_modes::StageElementBehaviour::Check,
-			StageElementBehaviour::Checkpoint=>strafesnet_common::gameplay_modes::StageElementBehaviour::Checkpoint,
-		}
-	}
-}
+use super::common::flag;
+
+pub type ModeId=u32;
+pub type StageId=u32;
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct StageElement{
-	pub stage_id:u32,//which stage spawn to send to
-	pub behaviour:StageElementBehaviour,
+	pub header:u8,
+	pub stage_id:StageId,
+	#[br(if(header&Self::JUMP_LIMIT!=0))]
 	pub jump_limit:Option<u8>,
-	pub force:Option<()>,//allow setting to lower spawn id i.e. 7->3
 }
-impl Into<strafesnet_common::gameplay_modes::StageElement> for StageElement{
-	fn into(self)->strafesnet_common::gameplay_modes::StageElement{
-		strafesnet_common::gameplay_modes::StageElement::new(
+impl StageElement{
+	const BEHAVIOUR:u8=0b00111;
+	const JUMP_LIMIT:u8=1<<3;
+	const FORCE:u8=1<<4;
+	const fn behaviour(&self)->Option<strafesnet_common::gameplay_modes::StageElementBehaviour>{
+		match self.header&Self::BEHAVIOUR{
+			0=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::SpawnAt),
+			1=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::Trigger),
+			2=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::Teleport),
+			3=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::Platform),
+			4=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::Check),
+			5=>Some(strafesnet_common::gameplay_modes::StageElementBehaviour::Checkpoint),
+			_=>None,
+		}
+	}
+	const fn force(&self)->bool{
+		self.header&Self::FORCE!=0
+	}
+}
+#[derive(Debug)]
+pub enum StageElementError{
+	InvalidBehaviour,
+}
+impl std::fmt::Display for StageElementError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for StageElementError{}
+impl TryInto<strafesnet_common::gameplay_modes::StageElement> for StageElement{
+	type Error=StageElementError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_modes::StageElement,Self::Error>{
+		Ok(strafesnet_common::gameplay_modes::StageElement::new(
 			strafesnet_common::gameplay_modes::StageId::new(self.stage_id),
-			self.force.is_some(),
-			self.behaviour.into(),
+			self.force(),
+			self.behaviour().ok_or(StageElementError::InvalidBehaviour)?,
 			self.jump_limit,
-		)
+		))
+	}
+}
+impl From<strafesnet_common::gameplay_modes::StageElement> for StageElement{
+	fn from(value:strafesnet_common::gameplay_modes::StageElement)->Self{
+		let behaviour=match value.behaviour(){
+			strafesnet_common::gameplay_modes::StageElementBehaviour::SpawnAt=>0,
+			strafesnet_common::gameplay_modes::StageElementBehaviour::Trigger=>1,
+			strafesnet_common::gameplay_modes::StageElementBehaviour::Teleport=>2,
+			strafesnet_common::gameplay_modes::StageElementBehaviour::Platform=>3,
+			strafesnet_common::gameplay_modes::StageElementBehaviour::Check=>4,
+			strafesnet_common::gameplay_modes::StageElementBehaviour::Checkpoint=>5,
+		};
+		let header=
+			behaviour
+			|flag(value.jump_limit().is_some(),StageElement::JUMP_LIMIT)
+			|flag(value.force(),StageElement::FORCE);
+		Self{
+			header,
+			stage_id:value.stage_id().get(),
+			jump_limit:value.jump_limit(),
+		}
 	}
 }
 
@@ -71,6 +102,25 @@ impl Into<strafesnet_common::gameplay_modes::Stage> for Stage{
 		)
 	}
 }
+impl From<strafesnet_common::gameplay_modes::Stage> for Stage{
+	fn from(value:strafesnet_common::gameplay_modes::Stage)->Self{
+		let spawn=value.spawn().get();
+		let ordered_checkpoints_count=value.ordered_checkpoints_count();
+		let unordered_checkpoints_count=value.unordered_checkpoints_count();
+		let (ordered_checkpoints,unordered_checkpoints)=value.into_inner();
+		Self{
+			spawn,
+			ordered_checkpoints_count,
+			unordered_checkpoints_count,
+			ordered_checkpoints:ordered_checkpoints.into_iter()
+			.map(|(checkpoint_id,model_id)|(checkpoint_id.get(),model_id.get()))
+			.collect(),
+			unordered_checkpoints:unordered_checkpoints.into_iter()
+			.map(|model_id|model_id.get())
+			.collect(),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little,repr=u8)]
@@ -88,6 +138,15 @@ impl Into<strafesnet_common::gameplay_modes::Zone> for Zone{
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_modes::Zone> for Zone{
+	fn from(value:strafesnet_common::gameplay_modes::Zone)->Self{
+		match value{
+			strafesnet_common::gameplay_modes::Zone::Start=>Zone::Start,
+			strafesnet_common::gameplay_modes::Zone::Finish=>Zone::Finish,
+			strafesnet_common::gameplay_modes::Zone::Anticheat=>Zone::Anticheat,
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -109,18 +168,53 @@ pub struct Mode{
 	#[br(count=header.elements)]
 	pub elements:Vec<(u32,StageElement)>,
 }
-impl Into<strafesnet_common::gameplay_modes::Mode> for Mode{
-	fn into(self)->strafesnet_common::gameplay_modes::Mode{
-		strafesnet_common::gameplay_modes::Mode::new(
-			self.style.into(),
+#[derive(Debug)]
+pub enum ModeError{
+	StyleModifier(super::gameplay_style::StyleModifierError),
+	StageElement(StageElementError),
+}
+impl std::fmt::Display for ModeError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for ModeError{}
+impl TryInto<strafesnet_common::gameplay_modes::Mode> for Mode{
+	type Error=ModeError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_modes::Mode,Self::Error>{
+		Ok(strafesnet_common::gameplay_modes::Mode::new(
+			self.style.try_into().map_err(ModeError::StyleModifier)?,
 			strafesnet_common::model::ModelId::new(self.start),
 			self.zones.into_iter().map(|(model_id,zone)|
 				(strafesnet_common::model::ModelId::new(model_id),zone.into())
 			).collect(),
 			self.stages.into_iter().map(Into::into).collect(),
 			self.elements.into_iter().map(|(model_id,stage_element)|
-				(strafesnet_common::model::ModelId::new(model_id),stage_element.into())
-			).collect(),
-		)
+				Ok((strafesnet_common::model::ModelId::new(model_id),stage_element.try_into()?))
+			).collect::<Result<_,_>>().map_err(ModeError::StageElement)?,
+		))
+	}
+}
+impl From<strafesnet_common::gameplay_modes::Mode> for Mode{
+	fn from(value:strafesnet_common::gameplay_modes::Mode)->Self{
+		let (style,start,zones,stages,elements)=value.into_inner();
+		Self{
+			header:ModeHeader{
+				zones:zones.len() as u32,
+				stages:stages.len() as u32,
+				elements:elements.len() as u32,
+			},
+			style:style.into(),
+			start:start.get(),
+			zones:zones.into_iter()
+			.map(|(model_id,zone)|(model_id.get(),zone.into()))
+			.collect(),
+			stages:stages.into_iter()
+			.map(Into::into)
+			.collect(),
+			elements:elements.into_iter()
+			.map(|(model_id,stage_element)|(model_id.get(),stage_element.into()))
+			.collect(),
+		}
 	}
 }

src/newtypes/gameplay_style.rs

@@ -1,39 +1,103 @@
+use super::common::flag;
 use super::integer::{Time,Ratio64,Planar64,Planar64Vec3};
 
 pub type Controls=u32;
+#[derive(Debug)]
+pub enum ControlsError{
+	UnknownBits,
+}
+impl std::fmt::Display for ControlsError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for ControlsError{}
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct StyleModifiers{
+	pub header:u8,
 	pub controls_mask:Controls,
 	pub controls_mask_state:Controls,
+	#[br(if(header&Self::STRAFE!=0))]
 	pub strafe:Option<StrafeSettings>,
+	#[br(if(header&Self::ROCKET!=0))]
 	pub rocket:Option<PropulsionSettings>,
+	#[br(if(header&Self::JUMP!=0))]
 	pub jump:Option<JumpSettings>,
+	#[br(if(header&Self::WALK!=0))]
 	pub walk:Option<WalkSettings>,
+	#[br(if(header&Self::LADDER!=0))]
 	pub ladder:Option<LadderSettings>,
+	#[br(if(header&Self::SWIM!=0))]
 	pub swim:Option<PropulsionSettings>,
 	pub gravity:Planar64Vec3,
 	pub hitbox:Hitbox,
 	pub camera_offset:Planar64Vec3,
 	pub mass:Planar64,
 }
-impl Into<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
-	fn into(self)->strafesnet_common::gameplay_style::StyleModifiers{
-		strafesnet_common::gameplay_style::StyleModifiers{
-			//TODO: fail gracefully in binrw instead of panicing here
-			controls_mask:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask).unwrap(),
-			controls_mask_state:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask_state).unwrap(),
-			strafe:self.strafe.map(Into::into),
+impl StyleModifiers{
+	const STRAFE:u8=1<<0;
+	const ROCKET:u8=1<<1;
+	const JUMP:u8=1<<2;
+	const WALK:u8=1<<3;
+	const LADDER:u8=1<<4;
+	const SWIM:u8=1<<5;
+}
+#[derive(Debug)]
+pub enum StyleModifierError{
+	Controls(ControlsError),
+	JumpSettings(JumpSettingsError),
+	StrafeSettings(StrafeSettingsError),
+}
+impl std::fmt::Display for StyleModifierError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for StyleModifierError{}
+impl TryInto<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
+	type Error=StyleModifierError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_style::StyleModifiers,Self::Error>{
+		Ok(strafesnet_common::gameplay_style::StyleModifiers{
+			controls_mask:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask).ok_or(StyleModifierError::Controls(ControlsError::UnknownBits))?,
+			controls_mask_state:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask_state).ok_or(StyleModifierError::Controls(ControlsError::UnknownBits))?,
+			strafe:self.strafe.map(TryInto::try_into).transpose().map_err(StyleModifierError::StrafeSettings)?,
 			rocket:self.rocket.map(Into::into),
-			jump:self.jump.map(Into::into),
+			jump:self.jump.map(TryInto::try_into).transpose().map_err(StyleModifierError::JumpSettings)?,
 			walk:self.walk.map(Into::into),
 			ladder:self.ladder.map(Into::into),
 			swim:self.swim.map(Into::into),
-			gravity:strafesnet_common::integer::Planar64Vec3::raw_array(self.gravity),
+			gravity:strafesnet_common::integer::vec3::raw_array(self.gravity),
 			hitbox:self.hitbox.into(),
-			camera_offset:strafesnet_common::integer::Planar64Vec3::raw_array(self.camera_offset),
+			camera_offset:strafesnet_common::integer::vec3::raw_array(self.camera_offset),
 			mass:strafesnet_common::integer::Planar64::raw(self.mass),
+		})
+	}
+}
+impl From<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
+	fn from(value:strafesnet_common::gameplay_style::StyleModifiers)->Self{
+		let header=
+			flag(value.strafe.is_some(),StyleModifiers::STRAFE)
+			|flag(value.rocket.is_some(),StyleModifiers::ROCKET)
+			|flag(value.jump.is_some(),StyleModifiers::JUMP)
+			|flag(value.walk.is_some(),StyleModifiers::WALK)
+			|flag(value.ladder.is_some(),StyleModifiers::LADDER)
+			|flag(value.swim.is_some(),StyleModifiers::SWIM);
+		Self{
+			header,
+			controls_mask:value.controls_mask.bits(),
+			controls_mask_state:value.controls_mask_state.bits(),
+			strafe:value.strafe.map(Into::into),
+			rocket:value.rocket.map(Into::into),
+			jump:value.jump.map(Into::into),
+			walk:value.walk.map(Into::into),
+			ladder:value.ladder.map(Into::into),
+			swim:value.swim.map(Into::into),
+			gravity:value.gravity.map(|t|t.to_raw()).to_array(),
+			hitbox:value.hitbox.into(),
+			camera_offset:value.camera_offset.map(|t|t.to_raw()).to_array(),
+			mass:value.mass.to_raw(),
 		}
 	}
 }
@@ -41,35 +105,52 @@ impl Into<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
 #[binrw::binrw]
 #[brw(little,repr=u8)]
 pub enum JumpCalculation{
-	Capped,
-	Energy,
-	Linear,
+	Max,
+	BoostThenJump,
+	JumpThenBoost,
 }
 impl Into<strafesnet_common::gameplay_style::JumpCalculation> for JumpCalculation{
 	fn into(self)->strafesnet_common::gameplay_style::JumpCalculation{
 		match self{
-			JumpCalculation::Capped=>strafesnet_common::gameplay_style::JumpCalculation::Capped,
-			JumpCalculation::Energy=>strafesnet_common::gameplay_style::JumpCalculation::Energy,
-			JumpCalculation::Linear=>strafesnet_common::gameplay_style::JumpCalculation::Linear,
+			JumpCalculation::Max=>strafesnet_common::gameplay_style::JumpCalculation::Max,
+			JumpCalculation::BoostThenJump=>strafesnet_common::gameplay_style::JumpCalculation::BoostThenJump,
+			JumpCalculation::JumpThenBoost=>strafesnet_common::gameplay_style::JumpCalculation::JumpThenBoost,
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::JumpCalculation> for JumpCalculation{
+	fn from(value:strafesnet_common::gameplay_style::JumpCalculation)->Self{
+		match value{
+			strafesnet_common::gameplay_style::JumpCalculation::Max=>JumpCalculation::Max,
+			strafesnet_common::gameplay_style::JumpCalculation::BoostThenJump=>JumpCalculation::BoostThenJump,
+			strafesnet_common::gameplay_style::JumpCalculation::JumpThenBoost=>JumpCalculation::JumpThenBoost,
 		}
 	}
 }
 
-#[binrw::binrw]
-#[brw(little)]
 pub enum JumpImpulse{
-	FromTime(Time),
-	FromHeight(Planar64),
-	FromDeltaV(Planar64),
-	FromEnergy(Planar64),
+	Time(Time),
+	Height(Planar64),
+	Linear(Planar64),
+	Energy(Planar64),
 }
 impl Into<strafesnet_common::gameplay_style::JumpImpulse> for JumpImpulse{
 	fn into(self)->strafesnet_common::gameplay_style::JumpImpulse{
 		match self{
-			JumpImpulse::FromTime(time)=>strafesnet_common::gameplay_style::JumpImpulse::FromTime(strafesnet_common::integer::Time::raw(time)),
-			JumpImpulse::FromHeight(height)=>strafesnet_common::gameplay_style::JumpImpulse::FromHeight(strafesnet_common::integer::Planar64::raw(height)),
-			JumpImpulse::FromDeltaV(deltav)=>strafesnet_common::gameplay_style::JumpImpulse::FromDeltaV(strafesnet_common::integer::Planar64::raw(deltav)),
-			JumpImpulse::FromEnergy(energy)=>strafesnet_common::gameplay_style::JumpImpulse::FromEnergy(strafesnet_common::integer::Planar64::raw(energy)),
+			JumpImpulse::Time(time)=>strafesnet_common::gameplay_style::JumpImpulse::Time(strafesnet_common::integer::Time::raw(time)),
+			JumpImpulse::Height(height)=>strafesnet_common::gameplay_style::JumpImpulse::Height(strafesnet_common::integer::Planar64::raw(height)),
+			JumpImpulse::Linear(deltav)=>strafesnet_common::gameplay_style::JumpImpulse::Linear(strafesnet_common::integer::Planar64::raw(deltav)),
+			JumpImpulse::Energy(energy)=>strafesnet_common::gameplay_style::JumpImpulse::Energy(strafesnet_common::integer::Planar64::raw(energy)),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::JumpImpulse> for JumpImpulse{
+	fn from(value:strafesnet_common::gameplay_style::JumpImpulse)->Self{
+		match value{
+			strafesnet_common::gameplay_style::JumpImpulse::Time(time)=>JumpImpulse::Time(time.get()),
+			strafesnet_common::gameplay_style::JumpImpulse::Height(height)=>JumpImpulse::Height(height.to_raw()),
+			strafesnet_common::gameplay_style::JumpImpulse::Linear(deltav)=>JumpImpulse::Linear(deltav.to_raw()),
+			strafesnet_common::gameplay_style::JumpImpulse::Energy(energy)=>JumpImpulse::Energy(energy.to_raw()),
 		}
 	}
 }
@@ -81,32 +162,71 @@ pub struct ControlsActivation{
 	controls_intersects:Controls,
 	controls_contains:Controls,
 }
-impl Into<strafesnet_common::gameplay_style::ControlsActivation> for ControlsActivation{
-	fn into(self)->strafesnet_common::gameplay_style::ControlsActivation{
-		strafesnet_common::gameplay_style::ControlsActivation::new(
-			strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask).unwrap(),
-			strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_intersects).unwrap(),
-			strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_contains).unwrap(),
-		)
+impl TryInto<strafesnet_common::gameplay_style::ControlsActivation> for ControlsActivation{
+	type Error=ControlsError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_style::ControlsActivation,Self::Error>{
+		Ok(strafesnet_common::gameplay_style::ControlsActivation{
+			controls_mask:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_mask).ok_or(ControlsError::UnknownBits)?,
+			controls_intersects:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_intersects).ok_or(ControlsError::UnknownBits)?,
+			controls_contains:strafesnet_common::controls_bitflag::Controls::from_bits(self.controls_contains).ok_or(ControlsError::UnknownBits)?,
+		})
+	}
+}
+impl From<strafesnet_common::gameplay_style::ControlsActivation> for ControlsActivation{
+	fn from(value:strafesnet_common::gameplay_style::ControlsActivation)->Self{
+		Self{
+			controls_mask:value.controls_mask.bits(),
+			controls_intersects:value.controls_intersects.bits(),
+			controls_contains:value.controls_contains.bits(),
+		}
 	}
 }
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct StrafeSettings{
+	header:u8,
 	enable:ControlsActivation,
 	mv:Planar64,
+	#[br(if(header&Self::AIR_ACCEL_LIMIT!=0))]
 	air_accel_limit:Option<Planar64>,
 	tick_rate:Ratio64,
 }
-impl Into<strafesnet_common::gameplay_style::StrafeSettings> for StrafeSettings{
-	fn into(self)->strafesnet_common::gameplay_style::StrafeSettings{
-		strafesnet_common::gameplay_style::StrafeSettings::new(
-			self.enable.into(),
-			strafesnet_common::integer::Planar64::raw(self.mv),
-			self.air_accel_limit.map(strafesnet_common::integer::Planar64::raw),
-			self.tick_rate.into(),
-		)
+impl StrafeSettings{
+	const AIR_ACCEL_LIMIT:u8=1<<0;
+}
+#[derive(Debug)]
+pub enum StrafeSettingsError{
+	Ratio(super::integer::RatioError),
+	Controls(ControlsError),
+}
+impl std::fmt::Display for StrafeSettingsError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for StrafeSettingsError{}
+impl TryInto<strafesnet_common::gameplay_style::StrafeSettings> for StrafeSettings{
+	type Error=StrafeSettingsError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_style::StrafeSettings,Self::Error>{
+		Ok(strafesnet_common::gameplay_style::StrafeSettings{
+			enable:self.enable.try_into().map_err(StrafeSettingsError::Controls)?,
+			mv:strafesnet_common::integer::Planar64::raw(self.mv),
+			air_accel_limit:self.air_accel_limit.map(strafesnet_common::integer::Planar64::raw),
+			tick_rate:self.tick_rate.try_into().map_err(StrafeSettingsError::Ratio)?,
+		})
+	}
+}
+impl From<strafesnet_common::gameplay_style::StrafeSettings> for StrafeSettings{
+	fn from(value:strafesnet_common::gameplay_style::StrafeSettings)->Self{
+		let header=flag(value.air_accel_limit.is_some(),StrafeSettings::AIR_ACCEL_LIMIT);
+		Self{
+			header,
+			enable:value.enable.into(),
+			mv:value.mv.to_raw(),
+			air_accel_limit:value.air_accel_limit.map(|a|a.to_raw()),
+			tick_rate:value.tick_rate.into(),
+		}
 	}
 }
 
@@ -117,24 +237,86 @@ pub struct PropulsionSettings{
 }
 impl Into<strafesnet_common::gameplay_style::PropulsionSettings> for PropulsionSettings{
 	fn into(self)->strafesnet_common::gameplay_style::PropulsionSettings{
-		strafesnet_common::gameplay_style::PropulsionSettings::new(
-			strafesnet_common::integer::Planar64::raw(self.magnitude)
-		)
+		strafesnet_common::gameplay_style::PropulsionSettings{
+			magnitude:strafesnet_common::integer::Planar64::raw(self.magnitude)
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::PropulsionSettings> for PropulsionSettings{
+	fn from(value:strafesnet_common::gameplay_style::PropulsionSettings)->Self{
+		Self{
+			magnitude:value.magnitude.to_raw(),
+		}
 	}
 }
 
 #[binrw::binrw]
 #[brw(little)]
 pub struct JumpSettings{
-	impulse:JumpImpulse,
-	calculation:JumpCalculation,
+	header:u8,
+	impulse:i64,
 }
-impl Into<strafesnet_common::gameplay_style::JumpSettings> for JumpSettings{
-	fn into(self)->strafesnet_common::gameplay_style::JumpSettings{
-		strafesnet_common::gameplay_style::JumpSettings::new(
-			self.impulse.into(),
-			self.calculation.into(),
-		)
+impl JumpSettings{
+	const IMPULSE:u8=0b00011;
+	const CALCULATION:u8=0b01100;
+	const LIMIT_MINIMUM:u8=0b10000;
+	const fn impulse(&self)->Option<strafesnet_common::gameplay_style::JumpImpulse>{
+		match self.header&Self::IMPULSE{
+			0=>Some(strafesnet_common::gameplay_style::JumpImpulse::Time(strafesnet_common::integer::Time::raw(self.impulse))),
+			1=>Some(strafesnet_common::gameplay_style::JumpImpulse::Height(strafesnet_common::integer::Planar64::raw(self.impulse))),
+			2=>Some(strafesnet_common::gameplay_style::JumpImpulse::Linear(strafesnet_common::integer::Planar64::raw(self.impulse))),
+			3=>Some(strafesnet_common::gameplay_style::JumpImpulse::Energy(strafesnet_common::integer::Planar64::raw(self.impulse))),
+			_=>None,
+		}
+	}
+	const fn calculation(&self)->Option<strafesnet_common::gameplay_style::JumpCalculation>{
+		match (self.header&Self::CALCULATION)>>2{
+			0=>Some(strafesnet_common::gameplay_style::JumpCalculation::Max),
+			1=>Some(strafesnet_common::gameplay_style::JumpCalculation::JumpThenBoost),
+			2=>Some(strafesnet_common::gameplay_style::JumpCalculation::BoostThenJump),
+			_=>None,
+		}
+	}
+	const fn limit_minimum(&self)->bool{
+		self.header&Self::LIMIT_MINIMUM!=0
+	}
+}
+#[derive(Debug)]
+pub enum JumpSettingsError{
+	InvalidImpulseDiscriminant,
+	InvalidCalculationDiscriminant,
+}
+impl TryInto<strafesnet_common::gameplay_style::JumpSettings> for JumpSettings{
+	type Error=JumpSettingsError;
+	fn try_into(self)->Result<strafesnet_common::gameplay_style::JumpSettings,Self::Error>{
+		Ok(strafesnet_common::gameplay_style::JumpSettings{
+			impulse:self.impulse().ok_or(JumpSettingsError::InvalidImpulseDiscriminant)?,
+			calculation:self.calculation().ok_or(JumpSettingsError::InvalidCalculationDiscriminant)?,
+			limit_minimum:self.limit_minimum(),
+		})
+	}
+}
+impl From<strafesnet_common::gameplay_style::JumpSettings> for JumpSettings{
+	fn from(value:strafesnet_common::gameplay_style::JumpSettings)->Self{
+		let (impulse,impulse_header)=match value.impulse{
+			strafesnet_common::gameplay_style::JumpImpulse::Time(impulse)=>(impulse.get(),0),
+			strafesnet_common::gameplay_style::JumpImpulse::Height(impulse)=>(impulse.to_raw(),1),
+			strafesnet_common::gameplay_style::JumpImpulse::Linear(impulse)=>(impulse.to_raw(),2),
+			strafesnet_common::gameplay_style::JumpImpulse::Energy(impulse)=>(impulse.to_raw(),3),
+		};
+		let calculation_header=match value.calculation{
+			strafesnet_common::gameplay_style::JumpCalculation::Max=>0,
+			strafesnet_common::gameplay_style::JumpCalculation::JumpThenBoost=>1,
+			strafesnet_common::gameplay_style::JumpCalculation::BoostThenJump=>2,
+		};
+		let header=
+			impulse_header
+			|(calculation_header<<2)
+			|((value.limit_minimum as u8)<<4);
+		Self{
+			header,
+			impulse,
+		}
 	}
 }
 
@@ -146,10 +328,18 @@ pub struct AccelerateSettings{
 }
 impl Into<strafesnet_common::gameplay_style::AccelerateSettings> for AccelerateSettings{
 	fn into(self)->strafesnet_common::gameplay_style::AccelerateSettings{
-		strafesnet_common::gameplay_style::AccelerateSettings::new(
-			strafesnet_common::integer::Planar64::raw(self.accel),
-			strafesnet_common::integer::Planar64::raw(self.topspeed),
-		)
+		strafesnet_common::gameplay_style::AccelerateSettings{
+			accel:strafesnet_common::integer::Planar64::raw(self.accel),
+			topspeed:strafesnet_common::integer::Planar64::raw(self.topspeed),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::AccelerateSettings> for AccelerateSettings{
+	fn from(value:strafesnet_common::gameplay_style::AccelerateSettings)->Self{
+		Self{
+			accel:value.accel.to_raw(),
+			topspeed:value.topspeed.to_raw(),
+		}
 	}
 }
 
@@ -163,12 +353,22 @@ pub struct WalkSettings{
 }
 impl Into<strafesnet_common::gameplay_style::WalkSettings> for WalkSettings{
 	fn into(self)->strafesnet_common::gameplay_style::WalkSettings{
-		strafesnet_common::gameplay_style::WalkSettings::new(
-			self.accelerate.into(),
-			strafesnet_common::integer::Planar64::raw(self.static_friction),
-			strafesnet_common::integer::Planar64::raw(self.kinetic_friction),
-			strafesnet_common::integer::Planar64::raw(self.surf_dot),
-		)
+		strafesnet_common::gameplay_style::WalkSettings{
+			accelerate:self.accelerate.into(),
+			static_friction:strafesnet_common::integer::Planar64::raw(self.static_friction),
+			kinetic_friction:strafesnet_common::integer::Planar64::raw(self.kinetic_friction),
+			surf_dot:strafesnet_common::integer::Planar64::raw(self.surf_dot),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::WalkSettings> for WalkSettings{
+	fn from(value:strafesnet_common::gameplay_style::WalkSettings)->Self{
+		Self{
+			accelerate:value.accelerate.into(),
+			static_friction:value.static_friction.to_raw(),
+			kinetic_friction:value.kinetic_friction.to_raw(),
+			surf_dot:value.surf_dot.to_raw(),
+		}
 	}
 }
 
@@ -180,10 +380,18 @@ pub struct LadderSettings{
 }
 impl Into<strafesnet_common::gameplay_style::LadderSettings> for LadderSettings{
 	fn into(self)->strafesnet_common::gameplay_style::LadderSettings{
-		strafesnet_common::gameplay_style::LadderSettings::new(
-			self.accelerate.into(),
-			strafesnet_common::integer::Planar64::raw(self.dot),
-		)
+		strafesnet_common::gameplay_style::LadderSettings{
+			accelerate:self.accelerate.into(),
+			dot:strafesnet_common::integer::Planar64::raw(self.dot),
+		}
+	}
+}
+impl From<strafesnet_common::gameplay_style::LadderSettings> for LadderSettings{
+	fn from(value:strafesnet_common::gameplay_style::LadderSettings)->Self{
+		Self{
+			accelerate:value.accelerate.into(),
+			dot:value.dot.to_raw(),
+		}
 	}
 }
 
@@ -201,6 +409,14 @@ impl Into<strafesnet_common::gameplay_style::HitboxMesh> for HitboxMesh{
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_style::HitboxMesh> for HitboxMesh{
+	fn from(value:strafesnet_common::gameplay_style::HitboxMesh)->Self{
+		match value{
+			strafesnet_common::gameplay_style::HitboxMesh::Box=>HitboxMesh::Box,
+			strafesnet_common::gameplay_style::HitboxMesh::Cylinder=>HitboxMesh::Cylinder,
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -211,8 +427,16 @@ pub struct Hitbox{
 impl Into<strafesnet_common::gameplay_style::Hitbox> for Hitbox{
 	fn into(self)->strafesnet_common::gameplay_style::Hitbox{
 		strafesnet_common::gameplay_style::Hitbox{
-			halfsize:strafesnet_common::integer::Planar64Vec3::raw_array(self.halfsize),
+			halfsize:strafesnet_common::integer::vec3::raw_array(self.halfsize),
 			mesh:self.mesh.into(),
 		}
 	}
 }
+impl From<strafesnet_common::gameplay_style::Hitbox> for Hitbox{
+	fn from(value:strafesnet_common::gameplay_style::Hitbox)->Self{
+		Self{
+			halfsize:value.halfsize.map(|t|t.to_raw()).to_array(),
+			mesh:value.mesh.into(),
+		}
+	}
+}

src/newtypes/integer.rs

@@ -6,9 +6,29 @@ pub struct Ratio64{
 	num:i64,
 	den:u64,
 }
-impl Into<strafesnet_common::integer::Ratio64> for Ratio64{
-	fn into(self)->strafesnet_common::integer::Ratio64{
-		strafesnet_common::integer::Ratio64::new(self.num,self.den).unwrap()
+#[derive(Debug)]
+pub enum RatioError{
+	ZeroDenominator,
+}
+impl std::fmt::Display for RatioError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for RatioError{}
+impl TryInto<strafesnet_common::integer::Ratio64> for Ratio64{
+	type Error=RatioError;
+	fn try_into(self)->Result<strafesnet_common::integer::Ratio64,Self::Error>{
+		strafesnet_common::integer::Ratio64::new(self.num,self.den)
+		.ok_or(RatioError::ZeroDenominator)
+	}
+}
+impl From<strafesnet_common::integer::Ratio64> for Ratio64{
+	fn from(value:strafesnet_common::integer::Ratio64)->Self{
+		Self{
+			num:value.num(),
+			den:value.den(),
+		}
 	}
 }
 

src/newtypes/model.rs

@@ -1,3 +1,6 @@
+use super::common::flag;
+use strafesnet_common::model::PolygonIter;
+
 use super::integer::{Planar64Vec3,Planar64Affine3};
 
 pub type TextureCoordinate=[f32;2];
@@ -11,6 +14,16 @@ pub struct IndexedVertex{
 	pub normal:u32,
 	pub color:u32,
 }
+impl From<strafesnet_common::model::IndexedVertex> for IndexedVertex{
+	fn from(value:strafesnet_common::model::IndexedVertex)->Self{
+		Self{
+			pos:value.pos.get(),
+			tex:value.tex.get(),
+			normal:value.normal.get(),
+			color:value.color.get(),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -26,11 +39,35 @@ pub struct PolygonGroup{
 	#[br(count=count)]
 	pub polys:Vec<Polygon>,
 }
+impl From<strafesnet_common::model::PolygonGroup> for PolygonGroup{
+	fn from(value:strafesnet_common::model::PolygonGroup)->Self{
+		match value{
+			strafesnet_common::model::PolygonGroup::PolygonList(polygon_list)=>{
+				let polys:Vec<Polygon>=polygon_list.polys().map(|poly|{
+					let vertices:Vec<u32>=poly.iter().map(|vert|vert.get()).collect();
+					Polygon{
+						count:vertices.len() as u32,
+						vertices,
+					}
+				}).collect();
+				Self{
+					count:polys.len() as u32,
+					polys,
+				}
+			}
+		}
+	}
+}
 #[binrw::binrw]
 #[brw(little)]
 pub struct RenderConfig{
+	pub header:u8,
+	#[br(if(header&Self::TEXTURE!=0))]
 	pub texture:Option<u32>,
 }
+impl RenderConfig{
+	const TEXTURE:u8=1<<0;
+}
 impl Into<strafesnet_common::model::RenderConfig> for RenderConfig{
 	fn into(self)->strafesnet_common::model::RenderConfig{
 		strafesnet_common::model::RenderConfig{
@@ -38,6 +75,15 @@ impl Into<strafesnet_common::model::RenderConfig> for RenderConfig{
 		}
 	}
 }
+impl From<strafesnet_common::model::RenderConfig> for RenderConfig{
+	fn from(value:strafesnet_common::model::RenderConfig)->Self{
+		let header=flag(value.texture.is_some(),RenderConfig::TEXTURE);
+		Self{
+			header,
+			texture:value.texture.map(|texture_id|texture_id.get()),
+		}
+	}
+}
 #[binrw::binrw]
 #[brw(little)]
 pub struct IndexedGraphicsGroup{
@@ -46,6 +92,15 @@ pub struct IndexedGraphicsGroup{
 	#[br(count=count)]
 	pub groups:Vec<u32>,
 }
+impl From<strafesnet_common::model::IndexedGraphicsGroup> for IndexedGraphicsGroup{
+	fn from(value:strafesnet_common::model::IndexedGraphicsGroup)->Self{
+		Self{
+			count:value.groups.len() as u32,
+			render:value.render.get(),
+			groups:value.groups.into_iter().map(|group_id|group_id.get()).collect(),
+		}
+	}
+}
 #[binrw::binrw]
 #[brw(little)]
 pub struct IndexedPhysicsGroup{
@@ -53,6 +108,14 @@ pub struct IndexedPhysicsGroup{
 	#[br(count=count)]
 	pub groups:Vec<u32>,
 }
+impl From<strafesnet_common::model::IndexedPhysicsGroup> for IndexedPhysicsGroup{
+	fn from(value:strafesnet_common::model::IndexedPhysicsGroup)->Self{
+		Self{
+			count:value.groups.len() as u32,
+			groups:value.groups.into_iter().map(|group_id|group_id.get()).collect(),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -90,8 +153,8 @@ pub struct Mesh{
 impl Into<strafesnet_common::model::Mesh> for Mesh{
 	fn into(self)->strafesnet_common::model::Mesh{
 		strafesnet_common::model::Mesh{
-			unique_pos:self.unique_pos.into_iter().map(strafesnet_common::integer::Planar64Vec3::raw_array).collect(),
-			unique_normal:self.unique_normal.into_iter().map(strafesnet_common::integer::Planar64Vec3::raw_array).collect(),
+			unique_pos:self.unique_pos.into_iter().map(strafesnet_common::integer::vec3::raw_array).collect(),
+			unique_normal:self.unique_normal.into_iter().map(strafesnet_common::integer::vec3::raw_array).collect(),
 			unique_tex:self.unique_tex.into_iter().map(strafesnet_common::model::TextureCoordinate::from_array).collect(),
 			unique_color:self.unique_color.into_iter().map(strafesnet_common::model::Color4::from_array).collect(),
 			unique_vertices:self.unique_vertices.into_iter().map(|vert|strafesnet_common::model::IndexedVertex{
@@ -123,6 +186,46 @@ impl Into<strafesnet_common::model::Mesh> for Mesh{
 		}
 	}
 }
+impl From<strafesnet_common::model::Mesh> for Mesh{
+	fn from(value:strafesnet_common::model::Mesh)->Self{
+		Self{
+			header:MeshHeader{
+				unique_pos:value.unique_pos.len() as u32,
+				unique_normal:value.unique_normal.len() as u32,
+				unique_tex:value.unique_tex.len() as u32,
+				unique_color:value.unique_color.len() as u32,
+				unique_vertices:value.unique_vertices.len() as u32,
+				polygon_groups:value.polygon_groups.len() as u32,
+				graphics_groups:value.graphics_groups.len() as u32,
+				physics_groups:value.physics_groups.len() as u32,
+			},
+			unique_pos:value.unique_pos.into_iter()
+			.map(|pos|pos.map(|t|t.to_raw()).to_array())
+			.collect(),
+			unique_normal:value.unique_normal.into_iter()
+			.map(|normal|normal.map(|t|t.to_raw()).to_array())
+			.collect(),
+			unique_tex:value.unique_tex.into_iter()
+			.map(|tex|tex.to_array())
+			.collect(),
+			unique_color:value.unique_color.into_iter()
+			.map(|color|color.to_array())
+			.collect(),
+			unique_vertices:value.unique_vertices.into_iter()
+			.map(Into::into)
+			.collect(),
+			polygon_groups:value.polygon_groups.into_iter()
+			.map(Into::into)
+			.collect(),
+			graphics_groups:value.graphics_groups.into_iter()
+			.map(Into::into)
+			.collect(),
+			physics_groups:value.physics_groups.into_iter()
+			.map(Into::into)
+			.collect(),
+		}
+	}
+}
 
 #[binrw::binrw]
 #[brw(little)]
@@ -140,13 +243,34 @@ impl Into<strafesnet_common::model::Model> for Model{
 			attributes:strafesnet_common::gameplay_attributes::CollisionAttributesId::new(self.attributes),
 			color:strafesnet_common::model::Color4::from_array(self.color),
 			transform:strafesnet_common::integer::Planar64Affine3::new(
-				strafesnet_common::integer::Planar64Mat3::from_cols(
-					strafesnet_common::integer::Planar64Vec3::raw_xyz(_0,_1,_2),
-					strafesnet_common::integer::Planar64Vec3::raw_xyz(_3,_4,_5),
-					strafesnet_common::integer::Planar64Vec3::raw_xyz(_6,_7,_8)
-				),
-				strafesnet_common::integer::Planar64Vec3::raw_xyz(_9,_a,_b)
+				strafesnet_common::integer::Planar64Mat3::from_cols([
+					strafesnet_common::integer::vec3::raw_xyz(_0,_1,_2),
+					strafesnet_common::integer::vec3::raw_xyz(_3,_4,_5),
+					strafesnet_common::integer::vec3::raw_xyz(_6,_7,_8)
+				]),
+				strafesnet_common::integer::vec3::raw_xyz(_9,_a,_b)
 			),
 		}
 	}
 }
+impl From<strafesnet_common::model::Model> for Model{
+	fn from(value:strafesnet_common::model::Model)->Self{
+		let (
+			[_0,_1,_2],
+			[_3,_4,_5],
+			[_6,_7,_8],
+			[_9,_a,_b]
+		)=(
+			value.transform.matrix3.x_axis.map(|t|t.to_raw()).to_array(),
+			value.transform.matrix3.y_axis.map(|t|t.to_raw()).to_array(),
+			value.transform.matrix3.z_axis.map(|t|t.to_raw()).to_array(),
+			value.transform.translation.map(|t|t.to_raw()).to_array()
+		);
+		Self{
+			mesh:value.mesh.get(),
+			attributes:value.attributes.get(),
+			color:value.color.to_array(),
+			transform:[_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,_b],
+		}
+	}
+}