cleaner

Match TouchingState contacts HashMap K,V layout to try to get lucky with compiler optimization.

.gitignore

@@ -1 +1,2 @@
 /target
+.zed

Cargo.toml

@@ -25,6 +25,13 @@ resolver = "2"
 strip = true
 codegen-units = 1
 
-[profile.dev]
+[workspace.lints.rust]
-strip = false
+# unsafe_code = "forbid"
-opt-level = 3
+# missing_docs = "warn"
+# missing_debug_implementations = "warn"
+single_use_lifetimes = "warn"
+trivial_casts = "warn"
+unused_lifetimes = "warn"
+unused_qualifications = "warn"
+# variant_size_differences = "warn"
+unexpected_cfgs = "warn"

engine/graphics/Cargo.toml

@@ -11,4 +11,7 @@ id = { version = "0.1.0", registry = "strafesnet" }
 strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
 strafesnet_session = { path = "../session", registry = "strafesnet" }
 strafesnet_settings = { path = "../settings", registry = "strafesnet" }
-wgpu = "25.0.0"
+wgpu = "28.0.0"
+
+[lints]
+workspace = true

engine/graphics/src/graphics.rs

@@ -94,7 +94,7 @@ impl GraphicsCamera{
 		raw
 	}
 }
-impl std::default::Default for GraphicsCamera{
+impl Default for GraphicsCamera{
 	fn default()->Self{
 		Self{
 			screen_size:glam::UVec2::ONE,
@@ -167,7 +167,7 @@ impl GraphicsState{
 	}
 	pub fn generate_models(&mut self,device:&wgpu::Device,queue:&wgpu::Queue,map:&map::CompleteMap){
 		//generate texture view per texture
-		let texture_views:HashMap<strafesnet_common::model::TextureId,wgpu::TextureView>=map.textures.iter().enumerate().filter_map(|(texture_id,texture_data)|{
+		let texture_views:HashMap<model::TextureId,wgpu::TextureView>=map.textures.iter().enumerate().filter_map(|(texture_id,texture_data)|{
 			let texture_id=model::TextureId::new(texture_id as u32);
 			let image=match ddsfile::Dds::read(std::io::Cursor::new(texture_data)){
 				Ok(image)=>image,
@@ -616,7 +616,7 @@ impl GraphicsState{
 			address_mode_w:wgpu::AddressMode::ClampToEdge,
 			mag_filter:wgpu::FilterMode::Linear,
 			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::FilterMode::Linear,
+			mipmap_filter:wgpu::MipmapFilterMode::Linear,
 			..Default::default()
 		});
 		let repeat_sampler=device.create_sampler(&wgpu::SamplerDescriptor{
@@ -626,7 +626,7 @@ impl GraphicsState{
 			address_mode_w:wgpu::AddressMode::Repeat,
 			mag_filter:wgpu::FilterMode::Linear,
 			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::FilterMode::Linear,
+			mipmap_filter:wgpu::MipmapFilterMode::Linear,
 			anisotropy_clamp:16,
 			..Default::default()
 		});
@@ -754,7 +754,7 @@ impl GraphicsState{
 				&skybox_texture_bind_group_layout,
 				&model_bind_group_layout,
 			],
-			push_constant_ranges:&[],
+			immediate_size:0,
 		});
 		let sky_pipeline_layout=device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor{
 			label:None,
@@ -762,7 +762,7 @@ impl GraphicsState{
 				&camera_bind_group_layout,
 				&skybox_texture_bind_group_layout,
 			],
-			push_constant_ranges:&[],
+			immediate_size:0,
 		});
 
 		// Create the render pipelines
@@ -793,7 +793,7 @@ impl GraphicsState{
 				bias:wgpu::DepthBiasState::default(),
 			}),
 			multisample:wgpu::MultisampleState::default(),
-			multiview:None,
+			multiview_mask:None,
 			cache:None,
 		});
 		let model_pipeline=device.create_render_pipeline(&wgpu::RenderPipelineDescriptor{
@@ -803,7 +803,7 @@ impl GraphicsState{
 				module:&shader,
 				entry_point:Some("vs_entity_texture"),
 				buffers:&[wgpu::VertexBufferLayout{
-					array_stride:std::mem::size_of::<GraphicsVertex>() as wgpu::BufferAddress,
+					array_stride:size_of::<GraphicsVertex>() as wgpu::BufferAddress,
 					step_mode:wgpu::VertexStepMode::Vertex,
 					attributes:&wgpu::vertex_attr_array![0=>Float32x3,1=>Float32x2,2=>Float32x3,3=>Float32x4],
 				}],
@@ -828,7 +828,7 @@ impl GraphicsState{
 				bias:wgpu::DepthBiasState::default(),
 			}),
 			multisample:wgpu::MultisampleState::default(),
-			multiview:None,
+			multiview_mask:None,
 			cache:None,
 		});
 
@@ -880,7 +880,7 @@ impl GraphicsState{
 			camera_buf,
 			models:Vec::new(),
 			depth_view,
-			staging_belt:wgpu::util::StagingBelt::new(0x100),
+			staging_belt:wgpu::util::StagingBelt::new(device.clone(),0x100),
 			bind_group_layouts:GraphicsBindGroupLayouts{model:model_bind_group_layout},
 			samplers:GraphicsSamplers{repeat:repeat_sampler},
 			temp_squid_texture_view:squid_texture_view,
@@ -918,7 +918,6 @@ impl GraphicsState{
 				&self.camera_buf,
 				0,
 				wgpu::BufferSize::new((camera_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
-				device,
 			)
 			.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
 		//This code only needs to run when the uniforms change
@@ -953,6 +952,7 @@ impl GraphicsState{
 						}),
 						store:wgpu::StoreOp::Store,
 					},
+					depth_slice:None,
 				})],
 				depth_stencil_attachment:Some(wgpu::RenderPassDepthStencilAttachment{
 					view:&self.depth_view,
@@ -964,6 +964,7 @@ impl GraphicsState{
 				}),
 				timestamp_writes:Default::default(),
 				occlusion_query_set:Default::default(),
+				multiview_mask:None,
 			});
 
 			rpass.set_bind_group(0,&self.bind_groups.camera,&[]);

engine/physics/Cargo.toml

@@ -8,3 +8,6 @@ arrayvec = "0.7.6"
 glam = "0.30.0"
 id = { version = "0.1.0", registry = "strafesnet" }
 strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
+
+[lints]
+workspace = true

engine/physics/src/body.rs

@@ -18,11 +18,22 @@ impl<T> std::ops::Neg for Body<T>{
 		}
 	}
 }
+impl<T:Copy> std::ops::Neg for &Body<T>{
+	type Output=Body<T>;
+	fn neg(self)->Self::Output{
+		Body{
+			position:self.position,
+			velocity:-self.velocity,
+			acceleration:self.acceleration,
+			time:-self.time,
+		}
+	}
+}
 
 impl<T> Body<T>
 	where Time<T>:Copy,
 {
-	pub const ZERO:Self=Self::new(vec3::ZERO,vec3::ZERO,vec3::ZERO,Time::ZERO);
+	pub const ZERO:Self=Self::new(vec3::zero(),vec3::zero(),vec3::zero(),Time::ZERO);
 	pub const fn new(position:Planar64Vec3,velocity:Planar64Vec3,acceleration:Planar64Vec3,time:Time<T>)->Self{
 		Self{
 			position,
@@ -96,8 +107,8 @@ impl<T> Body<T>
 		self.time+=dt.into();
 	}
 	pub fn infinity_dir(&self)->Option<Planar64Vec3>{
-		if self.velocity==vec3::ZERO{
+		if self.velocity==vec3::zero(){
-			if self.acceleration==vec3::ZERO{
+			if self.acceleration==vec3::zero(){
 				None
 			}else{
 				Some(self.acceleration)

engine/physics/src/face_crawler.rs

@@ -1,7 +1,9 @@
-use crate::model::{GigaTime,FEV,MeshQuery,DirectedEdge};
+use crate::model::{into_giga_time,GigaTime,FEV,MeshQuery,DirectedEdge};
 use strafesnet_common::integer::{Fixed,Ratio,vec3::Vector3};
 use crate::physics::{Time,Body};
 
+use core::ops::Bound;
+
 enum Transition<M:MeshQuery>{
 	Miss,
 	Next(FEV<M>,GigaTime),
@@ -27,6 +29,47 @@ impl<M:MeshQuery> CrawlResult<M>{
 	}
 }
 
+// TODO: move predict_collision_face_out algorithm in here or something
+
+/// check_lower_bound
+pub fn low<LhsNum,LhsDen,RhsNum,RhsDen,T>(lower_bound:&Bound<Ratio<LhsNum,LhsDen>>,dt:&Ratio<RhsNum,RhsDen>)->bool
+where
+	RhsNum:Copy,
+	RhsDen:Copy,
+	LhsNum:Copy,
+	LhsDen:Copy,
+	LhsDen:strafesnet_common::integer::Parity,
+	RhsDen:strafesnet_common::integer::Parity,
+	LhsNum:core::ops::Mul<RhsDen,Output=T>,
+	LhsDen:core::ops::Mul<RhsNum,Output=T>,
+	T:Ord+Copy,
+{
+	match lower_bound{
+		Bound::Included(time)=>time.le_ratio(*dt),
+		Bound::Excluded(time)=>time.lt_ratio(*dt),
+		Bound::Unbounded=>true,
+	}
+}
+/// check_upper_bound
+pub fn upp<LhsNum,LhsDen,RhsNum,RhsDen,T>(dt:&Ratio<LhsNum,LhsDen>,upper_bound:&Bound<Ratio<RhsNum,RhsDen>>)->bool
+where
+	RhsNum:Copy,
+	RhsDen:Copy,
+	LhsNum:Copy,
+	LhsDen:Copy,
+	LhsDen:strafesnet_common::integer::Parity,
+	RhsDen:strafesnet_common::integer::Parity,
+	LhsNum:core::ops::Mul<RhsDen,Output=T>,
+	LhsDen:core::ops::Mul<RhsNum,Output=T>,
+	T:Ord+Copy,
+{
+	match upper_bound{
+		Bound::Included(time)=>dt.le_ratio(*time),
+		Bound::Excluded(time)=>dt.lt_ratio(*time),
+		Bound::Unbounded=>true,
+	}
+}
+
 impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 	where
 		// This is hardcoded for MinkowskiMesh lol
@@ -35,9 +78,9 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 		M::Vert:Copy,
 		F:core::ops::Mul<Fixed<1,32>,Output=Fixed<4,128>>,
 		<F as core::ops::Mul<Fixed<1,32>>>::Output:core::iter::Sum,
-		<M as MeshQuery>::Offset:core::ops::Sub<<F as std::ops::Mul<Fixed<1,32>>>::Output>,
+		M::Offset:core::ops::Sub<<F as std::ops::Mul<Fixed<1,32>>>::Output>,
 {
-	fn next_transition(&self,body_time:GigaTime,mesh:&M,body:&Body,mut best_time:GigaTime)->Transition<M>{
+	fn next_transition(&self,mesh:&M,body:&Body,lower_bound:Bound<GigaTime>,mut upper_bound:Bound<GigaTime>)->Transition<M>{
 		//conflicting derivative means it crosses in the wrong direction.
 		//if the transition time is equal to an already tested transition, do not replace the current best.
 		let mut best_transition=Transition::Miss;
@@ -50,8 +93,8 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 				//TODO: use higher precision d value?
 				//use the mesh transform translation instead of baking it into the d value.
 				for dt in Fixed::<4,128>::zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-					if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+					if low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-						best_time=dt;
+						upper_bound=Bound::Included(dt);
 						best_transition=Transition::Hit(face_id,dt);
 						break;
 					}
@@ -65,8 +108,8 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 					//WARNING: precision is swept under the rug!
 					//wrap for speed
 					for dt in Fixed::<4,128>::zeroes2(n.dot(body.position*2-(mesh.vert(v0)+mesh.vert(v1))).wrap_4(),n.dot(body.velocity).wrap_4()*2,n.dot(body.acceleration).wrap_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
+							upper_bound=Bound::Included(dt);
 							best_transition=Transition::Next(FEV::Edge(directed_edge_id.as_undirected()),dt);
 							break;
 						}
@@ -76,10 +119,11 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 			},
 			&FEV::Edge(edge_id)=>{
 				//test each face collision time, ignoring roots with zero or conflicting derivative
-				let edge_n=mesh.edge_n(edge_id);
 				let edge_verts=mesh.edge_verts(edge_id);
 				let &[ev0,ev1]=edge_verts.as_ref();
-				let delta_pos=body.position*2-(mesh.vert(ev0)+mesh.vert(ev1));
+				let (v0,v1)=(mesh.vert(ev0),mesh.vert(ev1));
+				let edge_n=v1-v0;
+				let delta_pos=body.position*2-(v0+v1);
 				for (i,&edge_face_id) in mesh.edge_faces(edge_id).as_ref().iter().enumerate(){
 					let face_n=mesh.face_nd(edge_face_id).0;
 					//edge_n gets parity from the order of edge_faces
@@ -87,8 +131,8 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 					//WARNING yada yada d *2
 					//wrap for speed
 					for dt in Fixed::<4,128>::zeroes2(n.dot(delta_pos).wrap_4(),n.dot(body.velocity).wrap_4()*2,n.dot(body.acceleration).wrap_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
+							upper_bound=Bound::Included(dt);
 							best_transition=Transition::Next(FEV::Face(edge_face_id),dt);
 							break;
 						}
@@ -99,9 +143,9 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 					//vertex normal gets parity from vert index
 					let n=edge_n*(1-2*(i as i64));
 					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
 							let dt=Ratio::new(dt.num.widen_4(),dt.den.widen_4());
-							best_time=dt;
+							upper_bound=Bound::Included(dt);
 							best_transition=Transition::Next(FEV::Vert(vert_id),dt);
 							break;
 						}
@@ -115,9 +159,9 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 					//edge is directed away from vertex, but we want the dot product to turn out negative
 					let n=-mesh.directed_edge_n(directed_edge_id);
 					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
 							let dt=Ratio::new(dt.num.widen_4(),dt.den.widen_4());
-							best_time=dt;
+							upper_bound=Bound::Included(dt);
 							best_transition=Transition::Next(FEV::Edge(directed_edge_id.as_undirected()),dt);
 							break;
 						}
@@ -128,19 +172,13 @@ impl<F:Copy,M:MeshQuery<Normal=Vector3<F>,Offset=Fixed<4,128>>> FEV<M>
 		}
 		best_transition
 	}
-	pub fn crawl(mut self,mesh:&M,relative_body:&Body,start_time:Time,time_limit:Time)->CrawlResult<M>{
+	pub fn crawl(mut self,mesh:&M,relative_body:&Body,lower_bound:Bound<&Time>,upper_bound:Bound<&Time>)->CrawlResult<M>{
-		let mut body_time={
+		let mut lower_bound=lower_bound.map(|&t|into_giga_time(t,relative_body.time));
-			let r=(start_time-relative_body.time).to_ratio();
+		let upper_bound=upper_bound.map(|&t|into_giga_time(t,relative_body.time));
-			Ratio::new(r.num.widen_4(),r.den.widen_4())
-		};
-		let time_limit={
-			let r=(time_limit-relative_body.time).to_ratio();
-			Ratio::new(r.num.widen_4(),r.den.widen_4())
-		};
 		for _ in 0..20{
-			match self.next_transition(body_time,mesh,relative_body,time_limit){
+			match self.next_transition(mesh,relative_body,lower_bound,upper_bound){
 				Transition::Miss=>return CrawlResult::Miss(self),
-				Transition::Next(next_fev,next_time)=>(self,body_time)=(next_fev,next_time),
+				Transition::Next(next_fev,next_time)=>(self,lower_bound)=(next_fev,Bound::Included(next_time)),
 				Transition::Hit(face,time)=>return CrawlResult::Hit(face,time),
 			}
 		}

engine/physics/src/model.rs

@@ -1,5 +1,5 @@
 use std::collections::{HashSet,HashMap};
-use core::ops::Range;
+use core::ops::{Bound,RangeBounds};
 use strafesnet_common::integer::vec3::Vector3;
 use strafesnet_common::model::{self,MeshId,PolygonIter};
 use strafesnet_common::integer::{self,vec3,Fixed,Planar64,Planar64Vec3,Ratio};
@@ -68,11 +68,12 @@ pub enum FEV<M:MeshQuery>{
 }
 
 //use Unit32 #[repr(C)] for map files
-#[derive(Clone,Hash,Eq,PartialEq)]
+#[derive(Clone,Copy,Debug,Hash,Eq,PartialEq)]
 struct Face{
 	normal:Planar64Vec3,
 	dot:Planar64,
 }
+#[derive(Debug)]
 struct Vert(Planar64Vec3);
 pub trait MeshQuery{
 	type Face:Copy;
@@ -89,6 +90,9 @@ pub trait MeshQuery{
 		let &[v0,v1]=self.edge_verts(directed_edge_id.as_undirected()).as_ref();
 		(self.vert(v1)-self.vert(v0))*((directed_edge_id.parity() as i64)*2-1)
 	}
+	/// This must return a point inside the mesh.
+	#[expect(dead_code)]
+	fn hint_point(&self)->Planar64Vec3;
 	fn vert(&self,vert_id:Self::Vert)->Planar64Vec3;
 	fn face_nd(&self,face_id:Self::Face)->(Self::Normal,Self::Offset);
 	fn face_edges(&self,face_id:Self::Face)->impl AsRef<[Self::Edge]>;
@@ -97,18 +101,26 @@ pub trait MeshQuery{
 	fn vert_edges(&self,vert_id:Self::Vert)->impl AsRef<[Self::Edge]>;
 	fn vert_faces(&self,vert_id:Self::Vert)->impl AsRef<[Self::Face]>;
 }
+#[derive(Debug)]
 struct FaceRefs{
+	// I didn't write it down, but I assume the edges are directed
+	// clockwise when looking towards the face normal, i.e. right hand rule.
 	edges:Vec<SubmeshDirectedEdgeId>,
+	//verts are redundant, use edge[i].verts[0]
 	//verts:Vec<VertId>,
 }
+#[derive(Debug)]
 struct EdgeRefs{
 	faces:[SubmeshFaceId;2],//left, right
-	verts:[SubmeshVertId;2],//bottom, top
+	verts:[SubmeshVertId;2],//start, end
 }
+#[derive(Debug)]
 struct VertRefs{
 	faces:Vec<SubmeshFaceId>,
+	// edges are always directed away from the vert
 	edges:Vec<SubmeshDirectedEdgeId>,
 }
+#[derive(Debug)]
 pub struct PhysicsMeshData{
 	//this contains all real and virtual faces used in both the complete mesh and convex submeshes
 	//faces are sorted such that all faces that belong to the complete mesh appear first, and then
@@ -118,6 +130,7 @@ pub struct PhysicsMeshData{
 	faces:Vec<Face>,//MeshFaceId indexes this list
 	verts:Vec<Vert>,//MeshVertId indexes this list
 }
+#[derive(Debug)]
 pub struct PhysicsMeshTopology{
 	//mapping of local ids to PhysicsMeshData ids
 	faces:Vec<MeshFaceId>,//SubmeshFaceId indexes this list
@@ -143,10 +156,12 @@ impl From<MeshId> for PhysicsMeshId{
 pub struct PhysicsSubmeshId(u32);
 pub struct PhysicsMesh{
 	data:PhysicsMeshData,
-	complete_mesh:PhysicsMeshTopology,
+	// The complete mesh is unused at this time.
-	//Most objects in roblox maps are already convex, so the list length is 0
+	// complete_mesh:PhysicsMeshTopology,
-	//as soon as the mesh is divided into 2 submeshes, the list length jumps to 2.
+	// Submeshes are guaranteed to be convex and may contain
-	//length 1 is unnecessary since the complete mesh would be a duplicate of the only submesh, but would still function properly
+	// "virtual" faces which are not part of the complete mesh.
+	// Physics calculations should never resolve to hitting
+	// a virtual face.
 	submeshes:Vec<PhysicsMeshTopology>,
 }
 impl PhysicsMesh{
@@ -210,19 +225,24 @@ impl PhysicsMesh{
 		};
 		Self{
 			data,
-			complete_mesh:mesh_topology,
+			// complete_mesh:mesh_topology.clone(),
-			submeshes:Vec::new(),
+			submeshes:vec![mesh_topology],
 		}
 	}
 	pub fn unit_cylinder()->Self{
 		Self::unit_cube()
 	}
 	#[inline]
-	pub const fn complete_mesh(&self)->&PhysicsMeshTopology{
+	pub fn complete_mesh(&self)->&PhysicsMeshTopology{
-		&self.complete_mesh
+		// If there is exactly one submesh, then the complete mesh is identical to it.
+		if self.submeshes.len()==1{
+			self.submeshes.first().unwrap()
+		}else{
+			panic!("PhysicsMesh complete mesh is not known");
+		}
 	}
 	#[inline]
-	pub const fn complete_mesh_view(&self)->PhysicsMeshView{
+	pub fn complete_mesh_view(&self)->PhysicsMeshView<'_>{
 		PhysicsMeshView{
 			data:&self.data,
 			topology:self.complete_mesh(),
@@ -230,21 +250,16 @@ impl PhysicsMesh{
 	}
 	#[inline]
 	pub fn submeshes(&self)->&[PhysicsMeshTopology]{
-		//the complete mesh is already a convex mesh when len()==0, len()==1 is invalid but will still work
+		&self.submeshes
-		if self.submeshes.len()==0{
-			std::slice::from_ref(&self.complete_mesh)
-		}else{
-			&self.submeshes.as_slice()
-		}
 	}
 	#[inline]
-	pub fn submesh_view(&self,submesh_id:PhysicsSubmeshId)->PhysicsMeshView{
+	pub fn submesh_view(&self,submesh_id:PhysicsSubmeshId)->PhysicsMeshView<'_>{
 		PhysicsMeshView{
 			data:&self.data,
 			topology:&self.submeshes()[submesh_id.get() as usize],
 		}
 	}
-	pub fn submesh_views(&self)->impl Iterator<Item=PhysicsMeshView>{
+	pub fn submesh_views(&self)->impl Iterator<Item=PhysicsMeshView<'_>>{
 		self.submeshes().iter().map(|topology|PhysicsMeshView{
 			data:&self.data,
 			topology,
@@ -313,14 +328,20 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 		if mesh.unique_pos.len()==0{
 			return Err(PhysicsMeshError::ZeroVertices);
 		}
+		// An empty physics mesh is a waste of resources
+		if mesh.physics_groups.len()==0{
+			return Err(PhysicsMeshError::NoPhysicsGroups);
+		}
 		let verts=mesh.unique_pos.iter().copied().map(Vert).collect();
 		//TODO: fix submeshes
 		//flat map mesh.physics_groups[$1].groups.polys()[$2] as face_id
 		//lower face_id points to upper face_id
 		//the same face is not allowed to be in multiple polygon groups
+		// because SubmeshFaceId -> CompleteMeshFaceId -> SubmeshFaceId is ambiguous
+		// when multiple SubmeshFaceId point to one MeshFaceId
 		let mut faces=Vec::new();
 		let mut face_id_from_face=HashMap::new();
-		let mut mesh_topologies:Vec<PhysicsMeshTopology>=mesh.physics_groups.iter().map(|physics_group|{
+		let mesh_topologies:Vec<PhysicsMeshTopology>=mesh.physics_groups.iter().map(|physics_group|{
 			//construct submesh
 			let mut submesh_faces=Vec::new();//these contain a map from submeshId->meshId
 			let mut submesh_verts=Vec::new();
@@ -381,15 +402,11 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 						normal:(normal/len as i64).divide().narrow_1().unwrap(),
 						dot:(dot/(len*len) as i64).narrow_1().unwrap(),
 					};
-					let face_id=match face_id_from_face.get(&face){
+					let face_id=*face_id_from_face.entry(face).or_insert_with(||{
-						Some(&face_id)=>face_id,
+						let face_id=MeshFaceId::new(faces.len() as u32);
-						None=>{
+						faces.push(face);
-							let face_id=MeshFaceId::new(faces.len() as u32);
+						face_id
-							face_id_from_face.insert(face.clone(),face_id);
+					});
-							faces.push(face);
-							face_id
-						}
-					};
 					submesh_faces.push(face_id);
 					face_ref_guys.push(FaceRefEdges(face_edges));
 				}
@@ -397,16 +414,16 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 			PhysicsMeshTopology{
 				faces:submesh_faces,
 				verts:submesh_verts,
-				face_topology:face_ref_guys.into_iter().map(|face_ref_guy|{
+				face_topology:face_ref_guys.into_iter().map(|FaceRefEdges(edges)|{
-					FaceRefs{edges:face_ref_guy.0}
+					FaceRefs{edges}
 				}).collect(),
-				edge_topology:edge_pool.edge_guys.into_iter().map(|(edge_ref_verts,edge_ref_faces)|
+				edge_topology:edge_pool.edge_guys.into_iter().map(|(EdgeRefVerts(verts),EdgeRefFaces(faces))|
-					EdgeRefs{faces:edge_ref_faces.0,verts:edge_ref_verts.0}
+					EdgeRefs{faces,verts}
 				).collect(),
-				vert_topology:vert_ref_guys.into_iter().map(|vert_ref_guy|
+				vert_topology:vert_ref_guys.into_iter().map(|VertRefGuy{edges,faces}|
 					VertRefs{
-						edges:vert_ref_guy.edges.into_iter().collect(),
+						edges:edges.into_iter().collect(),
-						faces:vert_ref_guy.faces.into_iter().collect(),
+						faces:faces.into_iter().collect(),
 					}
 				).collect(),
 			}
@@ -416,12 +433,13 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 				faces,
 				verts,
 			},
-			complete_mesh:mesh_topologies.pop().ok_or(PhysicsMeshError::NoPhysicsGroups)?,
+			// complete_mesh:None,
 			submeshes:mesh_topologies,
 		})
 	}
 }
 
+#[derive(Debug)]
 pub struct PhysicsMeshView<'a>{
 	data:&'a PhysicsMeshData,
 	topology:&'a PhysicsMeshTopology,
@@ -436,6 +454,10 @@ impl MeshQuery for PhysicsMeshView<'_>{
 		let face_idx=self.topology.faces[face_id.get() as usize].get() as usize;
 		(self.data.faces[face_idx].normal,self.data.faces[face_idx].dot)
 	}
+	fn hint_point(&self)->Planar64Vec3{
+		// invariant: meshes always encompass the origin
+		vec3::zero()
+	}
 	//ideally I never calculate the vertex position, but I have to for the graphical meshes...
 	fn vert(&self,vert_id:SubmeshVertId)->Planar64Vec3{
 		let vert_idx=self.topology.verts[vert_id.get() as usize].get() as usize;
@@ -458,6 +480,7 @@ impl MeshQuery for PhysicsMeshView<'_>{
 	}
 }
 
+#[derive(Debug)]
 pub struct PhysicsMeshTransform{
 	pub vertex:integer::Planar64Affine3,
 	pub normal:integer::mat3::Matrix3<Fixed<2,64>>,
@@ -473,6 +496,7 @@ impl PhysicsMeshTransform{
 	}
 }
 
+#[derive(Debug)]
 pub struct TransformedMesh<'a>{
 	view:PhysicsMeshView<'a>,
 	transform:&'a PhysicsMeshTransform,
@@ -487,12 +511,9 @@ impl TransformedMesh<'_>{
 			transform,
 		}
 	}
-	pub fn verts<'a>(&'a self)->impl Iterator<Item=vec3::Vector3<Fixed<2,64>>>+'a{
+	pub fn verts<'a>(&'a self)->impl Iterator<Item=Vector3<Fixed<2,64>>>+'a{
 		self.view.data.verts.iter().map(|&Vert(pos)|self.transform.vertex.transform_point3(pos))
 	}
-	pub fn faces(&self)->impl Iterator<Item=SubmeshFaceId>{
-		(0..self.view.topology.faces.len() as u32).map(SubmeshFaceId::new)
-	}
 	fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
 		//this happens to be well-defined.  there are no virtual virtices
 		SubmeshVertId::new(
@@ -522,6 +543,9 @@ impl MeshQuery for TransformedMesh<'_>{
 		// wrap for speed
 		self.transform.vertex.transform_point3(self.view.vert(vert_id)).wrap_1()
 	}
+	fn hint_point(&self)->Planar64Vec3{
+		self.transform.vertex.translation
+	}
 	#[inline]
 	fn face_edges(&self,face_id:SubmeshFaceId)->impl AsRef<[SubmeshDirectedEdgeId]>{
 		self.view.face_edges(face_id)
@@ -598,6 +622,7 @@ pub enum MinkowskiFace{
 	//FaceFace
 }
 
+#[derive(Debug)]
 pub struct MinkowskiMesh<'a>{
 	mesh0:TransformedMesh<'a>,
 	mesh1:TransformedMesh<'a>,
@@ -615,6 +640,10 @@ enum EV{
 }
 
 pub type GigaTime=Ratio<Fixed<4,128>,Fixed<4,128>>;
+pub fn into_giga_time(time:Time,relative_to:Time)->GigaTime{
+	let r=(time-relative_to).to_ratio();
+	Ratio::new(r.num.widen_4(),r.den.widen_4())
+}
 
 impl MinkowskiMesh<'_>{
 	pub fn minkowski_sum<'a>(mesh0:TransformedMesh<'a>,mesh1:TransformedMesh<'a>)->MinkowskiMesh<'a>{
@@ -685,7 +714,7 @@ impl MinkowskiMesh<'_>{
 		}
 	}
 	/// This function drops a vertex down to an edge or a face if the path from infinity did not cross any vertex-edge boundaries but the point is supposed to have already crossed a boundary down from a vertex
-	fn infinity_fev(&self,infinity_dir:Planar64Vec3,point:Planar64Vec3)->FEV::<MinkowskiMesh>{
+	fn infinity_fev(&self,infinity_dir:Planar64Vec3,point:Planar64Vec3)->FEV::<MinkowskiMesh<'_>>{
 		//start on any vertex
 		//cross uncrossable vertex-edge boundaries until you find the closest vertex or edge
 		//cross edge-face boundary if it's uncrossable
@@ -730,44 +759,41 @@ impl MinkowskiMesh<'_>{
 	//
 	// Most of the calculation time is just calculating the starting point
 	// for the "actual" crawling algorithm below (predict_collision_{in|out}).
-	fn closest_fev_not_inside(&self,mut infinity_body:Body,start_time:Time)->Option<FEV<MinkowskiMesh>>{
+	fn closest_fev_not_inside(&self,mut infinity_body:Body,start_time:Bound<&Time>)->Option<FEV<MinkowskiMesh<'_>>>{
 		infinity_body.infinity_dir().and_then(|dir|{
 			let infinity_fev=self.infinity_fev(-dir,infinity_body.position);
 			//a line is simpler to solve than a parabola
 			infinity_body.velocity=dir;
-			infinity_body.acceleration=vec3::ZERO;
+			infinity_body.acceleration=vec3::zero();
 			//crawl in from negative infinity along a tangent line to get the closest fev
-			// TODO: change crawl_fev args to delta time? Optional values?
+			infinity_fev.crawl(self,&infinity_body,Bound::Unbounded,start_time).miss()
-			infinity_fev.crawl(self,&infinity_body,Time::MIN/4,start_time).miss()
 		})
 	}
-	pub fn predict_collision_in(&self,relative_body:&Body,Range{start:start_time,end:time_limit}:Range<Time>)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_in(&self,relative_body:&Body,range:impl RangeBounds<Time>)->Option<(MinkowskiFace,GigaTime)>{
-		self.closest_fev_not_inside(relative_body.clone(),start_time).and_then(|fev|{
+		self.closest_fev_not_inside(*relative_body,range.start_bound()).and_then(|fev|{
 			//continue forwards along the body parabola
-			fev.crawl(self,relative_body,start_time,time_limit).hit()
+			fev.crawl(self,relative_body,range.start_bound(),range.end_bound()).hit()
 		})
 	}
-	pub fn predict_collision_out(&self,relative_body:&Body,Range{start:start_time,end:time_limit}:Range<Time>)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_out(&self,relative_body:&Body,range:impl RangeBounds<Time>)->Option<(MinkowskiFace,GigaTime)>{
-		//create an extrapolated body at time_limit
+		let (lower_bound,upper_bound)=(range.start_bound(),range.end_bound());
-		let infinity_body=-relative_body.clone();
+		// swap and negate bounds to do a time inversion
-		self.closest_fev_not_inside(infinity_body,-time_limit).and_then(|fev|{
+		let (lower_bound,upper_bound)=(upper_bound.map(|&t|-t),lower_bound.map(|&t|-t));
+		let infinity_body=-relative_body;
+		self.closest_fev_not_inside(infinity_body,lower_bound.as_ref()).and_then(|fev|{
 			//continue backwards along the body parabola
-			fev.crawl(self,&infinity_body,-time_limit,-start_time).hit()
+			fev.crawl(self,&infinity_body,lower_bound.as_ref(),upper_bound.as_ref()).hit()
 				//no need to test -time<time_limit because of the first step
 				.map(|(face,time)|(face,-time))
 		})
 	}
-	pub fn predict_collision_face_out(&self,relative_body:&Body,Range{start:start_time,end:time_limit}:Range<Time>,contact_face_id:MinkowskiFace)->Option<(MinkowskiEdge,GigaTime)>{
+	pub fn predict_collision_face_out(&self,relative_body:&Body,range:impl RangeBounds<Time>,contact_face_id:MinkowskiFace)->Option<(MinkowskiDirectedEdge,GigaTime)>{
+		// TODO: make better
+		use crate::face_crawler::{low,upp};
 		//no algorithm needed, there is only one state and two cases (Edge,None)
 		//determine when it passes an edge ("sliding off" case)
-		let start_time={
+		let start_time=range.start_bound().map(|&t|(t-relative_body.time).to_ratio());
-			let r=(start_time-relative_body.time).to_ratio();
+		let mut best_time=range.end_bound().map(|&t|into_giga_time(t,relative_body.time));
-			Ratio::new(r.num,r.den)
-		};
-		let mut best_time={
-			let r=(time_limit-relative_body.time).to_ratio();
-			Ratio::new(r.num.widen_4(),r.den.widen_4())
-		};
 		let mut best_edge=None;
 		let face_n=self.face_nd(contact_face_id).0;
 		for &directed_edge_id in self.face_edges(contact_face_id).as_ref(){
@@ -780,21 +806,22 @@ impl MinkowskiMesh<'_>{
 			//WARNING: truncated precision
 			//wrap for speed
 			for dt in Fixed::<4,128>::zeroes2(((n.dot(relative_body.position))*2-d).wrap_4(),n.dot(relative_body.velocity).wrap_4()*2,n.dot(relative_body.acceleration).wrap_4()){
-				if start_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(relative_body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+				if low(&start_time,&dt)&&upp(&dt,&best_time)&&n.dot(relative_body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-					best_time=dt;
+					best_time=Bound::Included(dt);
-					best_edge=Some(directed_edge_id);
+					best_edge=Some((directed_edge_id,dt));
 					break;
 				}
 			}
 		}
-		best_edge.map(|e|(e.as_undirected(),best_time))
+		best_edge
 	}
 	fn infinity_in(&self,infinity_body:Body)->Option<(MinkowskiFace,GigaTime)>{
 		let infinity_fev=self.infinity_fev(-infinity_body.velocity,infinity_body.position);
-		infinity_fev.crawl(self,&infinity_body,Time::MIN/4,infinity_body.time).hit()
+		// Bound::Included means that the surface of the mesh is included in the mesh
+		infinity_fev.crawl(self,&infinity_body,Bound::Unbounded,Bound::Included(&infinity_body.time)).hit()
 	}
 	pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{
-		let infinity_body=Body::new(point,vec3::Y,vec3::ZERO,Time::ZERO);
+		let infinity_body=Body::new(point,vec3::Y,vec3::zero(),Time::ZERO);
 		//movement must escape the mesh forwards and backwards in time,
 		//otherwise the point is not inside the mesh
 		self.infinity_in(infinity_body)
@@ -840,6 +867,10 @@ impl MeshQuery for MinkowskiMesh<'_>{
 			},
 		}
 	}
+	fn hint_point(&self)->Planar64Vec3{
+		self.mesh1.transform.vertex.translation-
+		self.mesh0.transform.vertex.translation
+	}
 	fn face_edges(&self,face_id:MinkowskiFace)->impl AsRef<[MinkowskiDirectedEdge]>{
 		match face_id{
 			MinkowskiFace::VertFace(v0,f1)=>{
@@ -929,10 +960,10 @@ impl MeshQuery for MinkowskiMesh<'_>{
 	}
 	fn edge_verts(&self,edge_id:MinkowskiEdge)->impl AsRef<[MinkowskiVert;2]>{
 		AsRefHelper(match edge_id{
-			MinkowskiEdge::VertEdge(v0,e1)=>(*self.mesh1.edge_verts(e1).as_ref()).map(|vert_id1|
+			MinkowskiEdge::VertEdge(v0,e1)=>self.mesh1.edge_verts(e1).as_ref().map(|vert_id1|
 				MinkowskiVert::VertVert(v0,vert_id1)
 			),
-			MinkowskiEdge::EdgeVert(e0,v1)=>(*self.mesh0.edge_verts(e0).as_ref()).map(|vert_id0|
+			MinkowskiEdge::EdgeVert(e0,v1)=>self.mesh0.edge_verts(e0).as_ref().map(|vert_id0|
 				MinkowskiVert::VertVert(vert_id0,v1)
 			),
 		})
@@ -942,38 +973,43 @@ impl MeshQuery for MinkowskiMesh<'_>{
 			MinkowskiVert::VertVert(v0,v1)=>{
 				let mut edges=Vec::new();
 				//detect shared volume when the other mesh is mirrored along a test edge dir
-				let v0f=self.mesh0.vert_faces(v0);
+				let v0f_thing=self.mesh0.vert_faces(v0);
-				let v1f=self.mesh1.vert_faces(v1);
+				let v1f_thing=self.mesh1.vert_faces(v1);
-				let v0f_n:Vec<_>=v0f.as_ref().iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
+				let v0f=v0f_thing.as_ref();
-				let v1f_n:Vec<_>=v1f.as_ref().iter().map(|&face_id|self.mesh1.face_nd(face_id).0).collect();
+				let v1f=v1f_thing.as_ref();
-				let the_len=v0f.as_ref().len()+v1f.as_ref().len();
+				let v0f_n:Vec<_>=v0f.iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
+				let v1f_n:Vec<_>=v1f.iter().map(|&face_id|self.mesh1.face_nd(face_id).0).collect();
+				// scratch vector
+				let mut face_normals=Vec::with_capacity(v0f.len()+v1f.len());
+				face_normals.clone_from(&v0f_n);
 				for &directed_edge_id in self.mesh0.vert_edges(v0).as_ref(){
 					let n=self.mesh0.directed_edge_n(directed_edge_id);
 					let nn=n.dot(n);
 					// TODO: there's gotta be a better way to do this
-					//make a set of faces
+					// drop faces beyond v0f_n
-					let mut face_normals=Vec::with_capacity(the_len);
+					face_normals.truncate(v0f.len());
-					//add mesh0 faces as-is
+					// make a set of faces from mesh0's perspective
-					face_normals.clone_from(&v0f_n);
 					for face_n in &v1f_n{
 						//add reflected mesh1 faces
 						//wrap for speed
 						face_normals.push(*face_n-(n*face_n.dot(n)*2/nn).divide().wrap_3());
 					}
-					if is_empty_volume(face_normals){
+					if is_empty_volume(&face_normals){
 						edges.push(MinkowskiDirectedEdge::EdgeVert(directed_edge_id,v1));
 					}
 				}
+				face_normals.clone_from(&v1f_n);
 				for &directed_edge_id in self.mesh1.vert_edges(v1).as_ref(){
 					let n=self.mesh1.directed_edge_n(directed_edge_id);
 					let nn=n.dot(n);
-					let mut face_normals=Vec::with_capacity(the_len);
+					// drop faces beyond v1f_n
-					face_normals.clone_from(&v1f_n);
+					face_normals.truncate(v1f.len());
+					// make a set of faces from mesh1's perspective
 					for face_n in &v0f_n{
 						//wrap for speed
 						face_normals.push(*face_n-(n*face_n.dot(n)*2/nn).divide().wrap_3());
 					}
-					if is_empty_volume(face_normals){
+					if is_empty_volume(&face_normals){
 						edges.push(MinkowskiDirectedEdge::VertEdge(v0,directed_edge_id));
 					}
 				}
@@ -983,11 +1019,12 @@ impl MeshQuery for MinkowskiMesh<'_>{
 	}
 	fn vert_faces(&self,_vert_id:MinkowskiVert)->impl AsRef<[MinkowskiFace]>{
 		unimplemented!();
-		vec![]
+		#[expect(unreachable_code)]
+		Vec::new()
 	}
 }
 
-fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
+fn is_empty_volume(normals:&[Vector3<Fixed<3,96>>])->bool{
 	let len=normals.len();
 	for i in 0..len-1{
 		for j in i+1..len{
@@ -1013,6 +1050,6 @@ fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
 
 #[test]
 fn test_is_empty_volume(){
-	assert!(!is_empty_volume([vec3::X.widen_3(),vec3::Y.widen_3(),vec3::Z.widen_3()].to_vec()));
+	assert!(!is_empty_volume(&[vec3::X.widen_3(),vec3::Y.widen_3(),vec3::Z.widen_3()]));
-	assert!(is_empty_volume([vec3::X.widen_3(),vec3::Y.widen_3(),vec3::Z.widen_3(),vec3::NEG_X.widen_3()].to_vec()));
+	assert!(is_empty_volume(&[vec3::X.widen_3(),vec3::Y.widen_3(),vec3::Z.widen_3(),vec3::NEG_X.widen_3()]));
 }

engine/physics/src/push_solve.rs

@@ -39,20 +39,18 @@ impl Contact{
 
 //note that this is horrible with fixed point arithmetic
 fn solve1(c0:&Contact)->Option<Ratio<Vector3<Fixed<3,96>>,Fixed<2,64>>>{
-	const EPSILON:Fixed<2,64>=Fixed::from_bits(Fixed::<2,64>::ONE.to_bits().shr(10));
 	let det=c0.normal.dot(c0.velocity);
-	if det.abs()<EPSILON{
+	if det.abs()==Fixed::ZERO{
 		return None;
 	}
 	let d0=c0.normal.dot(c0.position);
 	Some(c0.normal*d0/det)
 }
 fn solve2(c0:&Contact,c1:&Contact)->Option<Ratio<Vector3<Fixed<5,160>>,Fixed<4,128>>>{
-	const EPSILON:Fixed<4,128>=Fixed::from_bits(Fixed::<4,128>::ONE.to_bits().shr(10));
 	let u0_u1=c0.velocity.cross(c1.velocity);
 	let n0_n1=c0.normal.cross(c1.normal);
 	let det=u0_u1.dot(n0_n1);
-	if det.abs()<EPSILON{
+	if det.abs()==Fixed::ZERO{
 		return None;
 	}
 	let d0=c0.normal.dot(c0.position);
@@ -60,10 +58,9 @@ fn solve2(c0:&Contact,c1:&Contact)->Option<Ratio<Vector3<Fixed<5,160>>,Fixed<4,1
 	Some((c1.normal.cross(u0_u1)*d0+u0_u1.cross(c0.normal)*d1)/det)
 }
 fn solve3(c0:&Contact,c1:&Contact,c2:&Contact)->Option<Ratio<Vector3<Fixed<4,128>>,Fixed<3,96>>>{
-	const EPSILON:Fixed<3,96>=Fixed::from_bits(Fixed::<3,96>::ONE.to_bits().shr(10));
 	let n0_n1=c0.normal.cross(c1.normal);
 	let det=c2.normal.dot(n0_n1);
-	if det.abs()<EPSILON{
+	if det.abs()==Fixed::ZERO{
 		return None;
 	}
 	let d0=c0.normal.dot(c0.position);
@@ -149,7 +146,7 @@ fn is_space_enclosed_4(
 }
 
 const fn get_push_ray_0(point:Planar64Vec3)->Ray{
-	Ray{origin:point,direction:vec3::ZERO}
+	Ray{origin:point,direction:vec3::zero()}
 }
 fn get_push_ray_1(point:Planar64Vec3,c0:&Contact)->Option<Ray>{
 	//wrap for speed
@@ -192,7 +189,7 @@ fn get_push_ray_3(point:Planar64Vec3,c0:&Contact,c1:&Contact,c2:&Contact)->Optio
 const fn get_best_push_ray_and_conts_0<'a>(point:Planar64Vec3)->(Ray,Conts<'a>){
 	(get_push_ray_0(point),Conts::new_const())
 }
-fn get_best_push_ray_and_conts_1(point:Planar64Vec3,c0:&Contact)->Option<(Ray,Conts)>{
+fn get_best_push_ray_and_conts_1(point:Planar64Vec3,c0:&Contact)->Option<(Ray,Conts<'_>)>{
 	get_push_ray_1(point,c0)
 		.map(|ray|(ray,Conts::from_iter([c0])))
 }
@@ -321,13 +318,13 @@ mod tests{
 	fn test_push_solve(){
 		let contacts=vec![
 			Contact{
-				position:vec3::ZERO,
+				position:vec3::zero(),
 				velocity:vec3::Y,
 				normal:vec3::Y,
 			}
 		];
 		assert_eq!(
-			vec3::ZERO,
+			vec3::zero(),
 			push_solve(&contacts,vec3::NEG_Y)
 		);
 	}

engine/session/Cargo.toml

@@ -10,3 +10,6 @@ strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
 strafesnet_physics = { path = "../physics", registry = "strafesnet" }
 strafesnet_settings = { path = "../settings", registry = "strafesnet" }
 strafesnet_snf = { path = "../../lib/snf", registry = "strafesnet" }
+
+[lints]
+workspace = true

engine/session/src/session.rs

@@ -31,7 +31,7 @@ pub enum SessionInputInstruction{
 	Mouse(glam::IVec2),
 	SetControl(strafesnet_common::physics::SetControlInstruction),
 	Mode(ImplicitModeInstruction),
-	Misc(strafesnet_common::physics::MiscInstruction),
+	Misc(MiscInstruction),
 }
 /// Implicit mode instruction are fed separately to session.
 /// Session generates the explicit mode instructions interlaced with a SetSensitivity instruction
@@ -52,7 +52,6 @@ pub enum SessionControlInstruction{
 pub enum SessionPlaybackInstruction{
 	SkipForward,
 	SkipBack,
-	TogglePaused,
 	DecreaseTimescale,
 	IncreaseTimescale,
 }
@@ -152,10 +151,10 @@ enum ViewState{
 pub struct Session{
 	directories:Directories,
 	user_settings:UserSettings,
-	mouse_interpolator:crate::mouse_interpolator::MouseInterpolator,
+	mouse_interpolator:MouseInterpolator,
 	view_state:ViewState,
 	//gui:GuiState
-	geometry_shared:physics::PhysicsData,
+	geometry_shared:PhysicsData,
 	simulation:Simulation,
 	// below fields not included in lite session
 	recording:Recording,
@@ -172,7 +171,7 @@ impl Session{
 			user_settings,
 			directories,
 			mouse_interpolator:MouseInterpolator::new(),
-			geometry_shared:Default::default(),
+			geometry_shared:PhysicsData::empty(),
 			simulation,
 			view_state:ViewState::Play,
 			recording:Default::default(),
@@ -184,7 +183,7 @@ impl Session{
 	}
 	fn change_map(&mut self,map:&strafesnet_common::map::CompleteMap){
 		self.simulation.physics.clear();
-		self.geometry_shared.generate_models(map);
+		self.geometry_shared=PhysicsData::new(map);
 	}
 	pub fn get_frame_state(&self,time:SessionTime)->Option<FrameState>{
 		match &self.view_state{
@@ -253,7 +252,14 @@ impl InstructionConsumer<Instruction<'_>> for Session{
 				// don't flush the buffered instructions in the mouse interpolator
 				// until the mouse is confirmed to be not moving at a later time
 				// what if they pause for 5ms lmao
-				_=self.simulation.timer.set_paused(ins.time,paused);
+				match &self.view_state{
+					ViewState::Play=>{
+						_=self.simulation.timer.set_paused(ins.time,paused);
+					},
+					ViewState::Replay(bot_id)=>if let Some(replay)=self.replays.get_mut(bot_id){
+						_=replay.simulation.timer.set_paused(ins.time,paused);
+					},
+				}
 			},
 			Instruction::Control(SessionControlInstruction::CopyRecordingIntoReplayAndSpectate)=> if let ViewState::Play=self.view_state{
 				// Bind: B
@@ -374,14 +380,6 @@ impl InstructionConsumer<Instruction<'_>> for Session{
 					},
 				}
 			},
-			Instruction::Playback(SessionPlaybackInstruction::TogglePaused)=>{
-				match &self.view_state{
-					ViewState::Play=>(),
-					ViewState::Replay(bot_id)=>if let Some(replay)=self.replays.get_mut(bot_id){
-						_=replay.simulation.timer.set_paused(ins.time,!replay.simulation.timer.is_paused());
-					},
-				}
-			}
 			Instruction::ChangeMap(complete_map)=>{
 				self.clear_recording();
 				self.change_map(complete_map);

engine/settings/Cargo.toml

@@ -8,3 +8,6 @@ configparser = "3.0.2"
 directories = "6.0.0"
 glam = "0.30.0"
 strafesnet_common = { path = "../../lib/common", registry = "strafesnet" }
+
+[lints]
+workspace = true

integration-testing/.gitignore

@@ -0,0 +1 @@
+/test_files

integration-testing/Cargo.toml

@@ -4,6 +4,12 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+glam = "0.30.0"
 strafesnet_common = { path = "../lib/common", registry = "strafesnet" }
 strafesnet_physics = { path = "../engine/physics", registry = "strafesnet" }
 strafesnet_snf = { path = "../lib/snf", registry = "strafesnet" }
+# this is just for the primitive constructor
+strafesnet_rbx_loader = { path = "../lib/rbx_loader", registry = "strafesnet" }
+
+[lints]
+workspace = true

integration-testing/src/error.rs

@@ -0,0 +1,28 @@
+#[expect(dead_code)]
+#[derive(Debug)]
+pub enum ReplayError{
+	IO(std::io::Error),
+	SNF(strafesnet_snf::Error),
+	SNFM(strafesnet_snf::map::Error),
+	SNFB(strafesnet_snf::bot::Error),
+}
+impl From<std::io::Error> for ReplayError{
+	fn from(value:std::io::Error)->Self{
+		Self::IO(value)
+	}
+}
+impl From<strafesnet_snf::Error> for ReplayError{
+	fn from(value:strafesnet_snf::Error)->Self{
+		Self::SNF(value)
+	}
+}
+impl From<strafesnet_snf::map::Error> for ReplayError{
+	fn from(value:strafesnet_snf::map::Error)->Self{
+		Self::SNFM(value)
+	}
+}
+impl From<strafesnet_snf::bot::Error> for ReplayError{
+	fn from(value:strafesnet_snf::bot::Error)->Self{
+		Self::SNFB(value)
+	}
+}

integration-testing/src/main.rs

@@ -1,7 +1,15 @@
-use std::io::Cursor;
+mod error;
-use std::path::Path;
+mod util;
+
+#[cfg(test)]
+mod tests;
+#[cfg(test)]
+mod test_scenes;
+
 use std::time::Instant;
 
+use error::ReplayError;
+use util::read_entire_file;
 use strafesnet_physics::physics::{PhysicsData,PhysicsState,PhysicsContext};
 
 fn main(){
@@ -13,40 +21,6 @@ fn main(){
 	}
 }
 
-#[allow(unused)]
-#[derive(Debug)]
-enum ReplayError{
-	IO(std::io::Error),
-	SNF(strafesnet_snf::Error),
-	SNFM(strafesnet_snf::map::Error),
-	SNFB(strafesnet_snf::bot::Error),
-}
-impl From<std::io::Error> for ReplayError{
-	fn from(value:std::io::Error)->Self{
-		Self::IO(value)
-	}
-}
-impl From<strafesnet_snf::Error> for ReplayError{
-	fn from(value:strafesnet_snf::Error)->Self{
-		Self::SNF(value)
-	}
-}
-impl From<strafesnet_snf::map::Error> for ReplayError{
-	fn from(value:strafesnet_snf::map::Error)->Self{
-		Self::SNFM(value)
-	}
-}
-impl From<strafesnet_snf::bot::Error> for ReplayError{
-	fn from(value:strafesnet_snf::bot::Error)->Self{
-		Self::SNFB(value)
-	}
-}
-
-fn read_entire_file(path:impl AsRef<Path>)->Result<Cursor<Vec<u8>>,std::io::Error>{
-	let data=std::fs::read(path)?;
-	Ok(Cursor::new(data))
-}
-
 fn run_replay()->Result<(),ReplayError>{
 	println!("loading map file..");
 	let data=read_entire_file("../tools/bhop_maps/5692113331.snfm")?;
@@ -57,9 +31,8 @@ fn run_replay()->Result<(),ReplayError>{
 	let bot=strafesnet_snf::read_bot(data)?.read_all()?;
 
 	// create recording
-	let mut physics_data=PhysicsData::default();
 	println!("generating models..");
-	physics_data.generate_models(&map);
+	let physics_data=PhysicsData::new(&map);
 	println!("simulating...");
 	let mut physics=PhysicsState::default();
 	for ins in bot.instructions{
@@ -167,9 +140,8 @@ fn test_determinism()->Result<(),ReplayError>{
 	let data=read_entire_file("../tools/bhop_maps/5692113331.snfm")?;
 	let map=strafesnet_snf::read_map(data)?.into_complete_map()?;
 
-	let mut physics_data=PhysicsData::default();
 	println!("generating models..");
-	physics_data.generate_models(&map);
+	let physics_data=PhysicsData::new(&map);
 
 	let (send,recv)=std::sync::mpsc::channel();
 

integration-testing/src/test_scenes.rs

@@ -0,0 +1,117 @@
+use strafesnet_physics::physics::{InternalInstruction,PhysicsData,PhysicsState,PhysicsContext};
+use strafesnet_common::gameplay_modes::NormalizedModes;
+use strafesnet_common::gameplay_attributes::{CollisionAttributes,CollisionAttributesId};
+use strafesnet_common::integer::{vec3,mat3,Planar64Affine3,Time};
+use strafesnet_common::model::{Mesh,Model,MeshId,ModelId,RenderConfigId};
+use strafesnet_common::map::CompleteMap;
+use strafesnet_rbx_loader::primitives::{unit_cube,CubeFaceDescription};
+
+struct TestSceneBuilder{
+	meshes:Vec<Mesh>,
+	models:Vec<Model>,
+}
+impl TestSceneBuilder{
+	fn new()->Self{
+		Self{
+			meshes:Vec::new(),
+			models:Vec::new(),
+		}
+	}
+	fn push_mesh(&mut self,mesh:Mesh)->MeshId{
+		let mesh_id=self.meshes.len();
+		self.meshes.push(mesh);
+		MeshId::new(mesh_id as u32)
+	}
+	fn push_mesh_instance(&mut self,mesh:MeshId,transform:Planar64Affine3)->ModelId{
+		let model=Model{
+			mesh,
+			attributes:CollisionAttributesId::new(0),
+			color:glam::Vec4::ONE,
+			transform,
+		};
+		let model_id=self.models.len();
+		self.models.push(model);
+		ModelId::new(model_id as u32)
+	}
+	fn build(self)->PhysicsData{
+		let modes=NormalizedModes::new(Vec::new());
+		let attributes=vec![CollisionAttributes::contact_default()];
+		let meshes=self.meshes;
+		let models=self.models;
+		let textures=Vec::new();
+		let render_configs=Vec::new();
+		PhysicsData::new(&CompleteMap{
+			modes,
+			attributes,
+			meshes,
+			models,
+			textures,
+			render_configs,
+		})
+	}
+}
+
+fn test_scene()->PhysicsData{
+	let mut builder=TestSceneBuilder::new();
+	let cube_face_description=CubeFaceDescription::new(Default::default(),RenderConfigId::new(0));
+	let mesh=builder.push_mesh(unit_cube(cube_face_description));
+	// place two 5x5x5 cubes.
+	builder.push_mesh_instance(mesh,Planar64Affine3::new(
+		mat3::from_diagonal(vec3::int(5,5,5)>>1),
+		vec3::int(0,0,0)
+	));
+	builder.push_mesh_instance(mesh,Planar64Affine3::new(
+		mat3::from_diagonal(vec3::int(5,5,5)>>1),
+		vec3::int(5,-5,0)
+	));
+	builder.build()
+}
+
+#[test]
+fn simultaneous_collision(){
+	let physics_data=test_scene();
+	let body=strafesnet_physics::physics::Body::new(
+		(vec3::int(5+2,0,0)>>1)+vec3::int(1,1,0),
+		vec3::int(-1,-1,0),
+		vec3::int(0,0,0),
+		Time::ZERO,
+	);
+	let mut physics=PhysicsState::new_with_body(body);
+	physics.style_mut().gravity=vec3::zero();
+	let mut phys_iter=PhysicsContext::iter_internal(&mut physics,&physics_data,Time::from_secs(2))
+		.filter(|ins|!matches!(ins.instruction,InternalInstruction::StrafeTick));
+	// the order that they hit does matter, but we aren't currently worrying about that.
+	// See multi-collision branch
+	assert_eq!(phys_iter.next().unwrap().time,Time::from_secs(1));
+	assert_eq!(phys_iter.next().unwrap().time,Time::from_secs(1));
+	assert!(phys_iter.next().is_none());
+	let body=physics.body();
+	assert_eq!(body.position,vec3::int(5,0,0));
+	assert_eq!(body.velocity,vec3::int(0,0,0));
+	assert_eq!(body.acceleration,vec3::int(0,0,0));
+	assert_eq!(body.time,Time::from_secs(1));
+}
+#[test]
+fn bug_3(){
+	let physics_data=test_scene();
+	let body=strafesnet_physics::physics::Body::new(
+		(vec3::int(5+2,0,0)>>1)+vec3::int(1,2,0),
+		vec3::int(-1,-1,0),
+		vec3::int(0,0,0),
+		Time::ZERO,
+	);
+	let mut physics=PhysicsState::new_with_body(body);
+	physics.style_mut().gravity=vec3::zero();
+	let mut phys_iter=PhysicsContext::iter_internal(&mut physics,&physics_data,Time::from_secs(3))
+		.filter(|ins|!matches!(ins.instruction,InternalInstruction::StrafeTick));
+	// touch side of part at 0,0,0
+	assert_eq!(phys_iter.next().unwrap().time,Time::from_secs(1));
+	// touch top of part at 5,-5,0
+	assert_eq!(phys_iter.next().unwrap().time,Time::from_secs(2));
+	assert!(phys_iter.next().is_none());
+	let body=physics.body();
+	assert_eq!(body.position,vec3::int(5+2,0,0)>>1);
+	assert_eq!(body.velocity,vec3::int(0,0,0));
+	assert_eq!(body.acceleration,vec3::int(0,0,0));
+	assert_eq!(body.time,Time::from_secs(2));
+}

integration-testing/src/tests.rs

@@ -0,0 +1,76 @@
+use crate::error::ReplayError;
+use crate::util::read_entire_file;
+use strafesnet_physics::physics::{PhysicsData,PhysicsState,PhysicsContext};
+
+#[test]
+#[ignore]
+fn physics_bug_2()->Result<(),ReplayError>{
+	println!("loading map file..");
+	let data=read_entire_file("test_files/bhop_monster_jam.snfm")?;
+	let map=strafesnet_snf::read_map(data)?.into_complete_map()?;
+
+	// create recording
+	println!("generating models..");
+	let physics_data=PhysicsData::new(&map);
+	println!("simulating...");
+
+	//teleport to bug
+	// body pos = Vector { array: [Fixed { bits: 554895163352 }, Fixed { bits: 1485633089990 }, Fixed { bits: 1279601007173 }] }
+	// after the fix it's still happening, possibly for a different reason, new position to evince:
+	// body pos = Vector { array: [Fixed { bits: 555690659654 }, Fixed { bits: 1490485868773 }, Fixed { bits: 1277783839382 }] }
+	use strafesnet_common::integer::{vec3,Time};
+	let body=strafesnet_physics::physics::Body::new(
+		vec3::raw_xyz(555690659654,1490485868773,1277783839382),
+		vec3::int(0,0,0),
+		vec3::int(0,-100,0),
+		Time::ZERO,
+	);
+	let mut physics=PhysicsState::new_with_body(body);
+	// wait one second to activate the bug
+	// hit=Some(ModelId(2262))
+	PhysicsContext::run_input_instruction(&mut physics,&physics_data,strafesnet_common::instruction::TimedInstruction{
+		time:Time::from_millis(500),
+		instruction:strafesnet_common::physics::Instruction::Idle,
+	});
+
+	Ok(())
+}
+
+#[test]
+#[ignore]
+fn physics_bug_3()->Result<(),ReplayError>{
+	println!("loading map file..");
+	let data=read_entire_file("../tools/bhop_maps/5692152916.snfm")?;
+	let map=strafesnet_snf::read_map(data)?.into_complete_map()?;
+
+	// create recording
+	println!("generating models..");
+	let physics_data=PhysicsData::new(&map);
+	println!("simulating...");
+
+	//teleport to bug
+	use strafesnet_common::integer::{vec3,Time};
+	let body=strafesnet_physics::physics::Body::new(
+		// bhop_toc corner position after wall hits
+		// vec3::raw_xyz(-1401734815424,3315081280280,-2466057177493),
+		// vec3::raw_xyz(0,-96915585363,1265),
+		// vec3::raw_xyz(0,-429496729600,0),
+		// alternate room center position
+		// vec3::raw_xyz(-1129043783837,3324870327882,-2014012350212),
+		// vec3::raw_xyz(0,-96915585363,1265),
+		// vec3::raw_xyz(0,-429496729600,0),
+		// corner setup before wall hits
+		vec3::raw_xyz(-1392580080675,3325402529458,-2444727738679),
+		vec3::raw_xyz(-30259028820,-22950929553,-71141663007),
+		vec3::raw_xyz(0,-429496729600,0),
+		Time::ZERO,
+	);
+	let mut physics=PhysicsState::new_with_body(body);
+	// wait one second to activate the bug
+	PhysicsContext::run_input_instruction(&mut physics,&physics_data,strafesnet_common::instruction::TimedInstruction{
+		time:Time::from_millis(500),
+		instruction:strafesnet_common::physics::Instruction::Idle,
+	});
+
+	Ok(())
+}

integration-testing/src/util.rs

@@ -0,0 +1,7 @@
+use std::io::Cursor;
+use std::path::Path;
+
+pub fn read_entire_file(path:impl AsRef<Path>)->Result<Cursor<Vec<u8>>,std::io::Error>{
+	let data=std::fs::read(path)?;
+	Ok(Cursor::new(data))
+}

lib/bsp_loader/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_bsp_loader"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -11,9 +11,12 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 [dependencies]
 glam = "0.30.0"
-strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.0", path = "../deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.1", path = "../deferred_loader", registry = "strafesnet" }
 vbsp = "0.9.1"
 vbsp-entities-css = "0.6.0"
 vmdl = "0.2.0"
 vpk = "0.3.0"
+
+[lints]
+workspace = true

lib/bsp_loader/src/brush.rs

@@ -7,7 +7,7 @@ use crate::{valve_transform_normal,valve_transform_dist};
 #[derive(Hash,Eq,PartialEq)]
 struct Face{
 	normal:integer::Planar64Vec3,
-	dot:integer::Planar64,
+	dot:Planar64,
 }
 
 #[derive(Debug)]
@@ -187,7 +187,7 @@ fn planes_to_faces(face_list:std::collections::HashSet<Face>)->Result<Faces,Plan
 	}
 }
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 #[derive(Debug)]
 pub enum BrushToMeshError{
 	SliceBrushSides,
@@ -210,7 +210,7 @@ pub fn faces_to_mesh(faces:Vec<Vec<integer::Planar64Vec3>>)->model::Mesh{
 	let color=mb.acquire_color_id(glam::Vec4::ONE);
 	let tex=mb.acquire_tex_id(glam::Vec2::ZERO);
 	// normals are ignored by physics
-	let normal=mb.acquire_normal_id(integer::vec3::ZERO);
+	let normal=mb.acquire_normal_id(integer::vec3::zero());
 
 	let polygon_list=faces.into_iter().map(|face|{
 		face.into_iter().map(|pos|{

lib/bsp_loader/src/bsp.rs

@@ -105,7 +105,7 @@ pub fn convert<'a>(
 					water:Some(attr::IntersectingWater{
 						viscosity:integer::Planar64::ONE,
 						density:integer::Planar64::ONE,
-						velocity:integer::vec3::ZERO,
+						velocity:integer::vec3::zero(),
 					}),
 				},
 				general:attr::GeneralAttributes::default(),
@@ -295,7 +295,7 @@ pub fn convert<'a>(
 					attributes,
 					transform:integer::Planar64Affine3::new(
 						integer::mat3::identity(),
-						integer::vec3::ZERO,
+						integer::vec3::zero(),
 					),
 					color:glam::Vec4::ONE,
 				});
@@ -347,9 +347,9 @@ pub struct PartialMap1{
 	modes:NormalizedModes,
 }
 impl PartialMap1{
-	pub fn add_prop_meshes<'a>(
+	pub fn add_prop_meshes(
 		self,
-		prop_meshes:Meshes,
+		prop_meshes:Meshes<model::Mesh>,
 	)->PartialMap2{
 		PartialMap2{
 			attributes:self.attributes,

lib/bsp_loader/src/loader.rs

@@ -5,7 +5,6 @@ use strafesnet_deferred_loader::{loader::Loader,texture::Texture};
 
 use crate::{Bsp,Vpk};
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum TextureError{
 	Io(std::io::Error),
@@ -32,7 +31,7 @@ impl Loader for TextureLoader{
 	type Error=TextureError;
 	type Index<'a>=Cow<'a,str>;
 	type Resource=Texture;
-	fn load<'a>(&mut self,index:Self::Index<'a>)->Result<Self::Resource,Self::Error>{
+	fn load(&mut self,index:Self::Index<'_>)->Result<Self::Resource,Self::Error>{
 		let file_name=format!("textures/{}.dds",index);
 		let mut file=std::fs::File::open(file_name)?;
 		let mut data=Vec::new();
@@ -41,7 +40,6 @@ impl Loader for TextureLoader{
 	}
 }
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum MeshError{
 	Io(std::io::Error),
@@ -113,7 +111,7 @@ impl ModelLoader<'_,'_>{
 		}
 	}
 }
-impl<'bsp,'vpk> Loader for ModelLoader<'bsp,'vpk>{
+impl Loader for ModelLoader<'_,'_>{
 	type Error=MeshError;
 	type Index<'a>=&'a str where Self:'a;
 	type Resource=vmdl::Model;
@@ -153,7 +151,7 @@ impl MeshLoader<'_,'_,'_,'_>{
 		}
 	}
 }
-impl<'str,'bsp,'vpk,'load> Loader for MeshLoader<'bsp,'vpk,'load,'str>{
+impl Loader for MeshLoader<'_,'_,'_,'_>{
 	type Error=MeshError;
 	type Index<'a>=&'a str where Self:'a;
 	type Resource=Mesh;

lib/bsp_loader/src/mesh.rs

@@ -61,7 +61,7 @@ pub fn convert_mesh(model:vmdl::Model,deferred_loader:&mut RenderConfigDeferredL
 						_=>None,
 					}
 				})
-			}).flat_map(|[v1,v2,v3]|{
+			}).filter_map(|[v1,v2,v3]|{
 				// this should probably be a fatal error :D
 				let v1=model_vertices.get(v1)?;
 				let v2=model_vertices.get(v2)?;

lib/common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_common"
-version = "0.6.0"
+version = "0.7.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -17,3 +17,6 @@ linear_ops = { version = "0.1.1", path = "../linear_ops", registry = "strafesnet
 ratio_ops = { version = "0.1.0", path = "../ratio_ops", registry = "strafesnet" }
 glam = "0.30.0"
 id = { version = "0.1.0", registry = "strafesnet" }
+
+[lints]
+workspace = true

lib/common/src/aabb.rs

@@ -2,7 +2,9 @@ use crate::integer::{vec3,Planar64Vec3};
 
 #[derive(Clone)]
 pub struct Aabb{
+	// min is inclusive
 	min:Planar64Vec3,
+	// max is not inclusive
 	max:Planar64Vec3,
 }
 
@@ -43,7 +45,7 @@ impl Aabb{
 	}
 	#[inline]
 	pub fn contains(&self,point:Planar64Vec3)->bool{
-		let bvec=self.min.lt(point)&point.lt(self.max);
+		let bvec=self.min.le(point)&point.lt(self.max);
 		bvec.all()
 	}
 	#[inline]
@@ -59,11 +61,11 @@ impl Aabb{
 	pub fn center(&self)->Planar64Vec3{
 		self.min.map_zip(self.max,|(min,max)|min.midpoint(max))
 	}
-	//probably use floats for area & volume because we don't care about precision
+	#[inline]
-	// pub fn area_weight(&self)->f32{
+	pub fn area_weight(&self)->fixed_wide::fixed::Fixed<2,64>{
-	// 	let d=self.max-self.min;
+		let d=self.max-self.min;
-	// 	d.x*d.y+d.y*d.z+d.z*d.x
+		d.x*d.y+d.y*d.z+d.z*d.x
-	// }
+	}
 	// pub fn volume(&self)->f32{
 	// 	let d=self.max-self.min;
 	// 	d.x*d.y*d.z

lib/common/src/bvh.rs

@@ -245,18 +245,19 @@ pub fn generate_bvh<T>(boxen:Vec<(T,Aabb)>)->BvhNode<T>{
 
 fn generate_bvh_node<T>(boxen:Vec<(T,Aabb)>,force:bool)->BvhNode<T>{
 	let n=boxen.len();
-	if force||n<20{
+	const MAX_TERMINAL_BRANCH_LEAF_NODES:usize=20;
-		let mut aabb=Aabb::default();
+	if force||n<MAX_TERMINAL_BRANCH_LEAF_NODES{
-		let nodes=boxen.into_iter().map(|b|{
+		let mut aabb_outer=Aabb::default();
-			aabb.join(&b.1);
+		let nodes=boxen.into_iter().map(|(data,aabb)|{
+			aabb_outer.join(&aabb);
 			BvhNode{
-				content:RecursiveContent::Leaf(b.0),
+				content:RecursiveContent::Leaf(data),
-				aabb:b.1,
+				aabb,
 			}
 		}).collect();
 		BvhNode{
 			content:RecursiveContent::Branch(nodes),
-			aabb,
+			aabb:aabb_outer,
 		}
 	}else{
 		let mut sort_x=Vec::with_capacity(n);
@@ -272,9 +273,9 @@ fn generate_bvh_node<T>(boxen:Vec<(T,Aabb)>,force:bool)->BvhNode<T>{
 		sort_y.sort_by_key(|&(_,c)|c);
 		sort_z.sort_by_key(|&(_,c)|c);
 		let h=n/2;
-		let median_x=sort_x[h].1;
+		let (_,median_x)=sort_x[h];
-		let median_y=sort_y[h].1;
+		let (_,median_y)=sort_y[h];
-		let median_z=sort_z[h].1;
+		let (_,median_z)=sort_z[h];
 		//locate a run of values equal to the median
 		//partition point gives the first index for which the predicate evaluates to false
 		let first_index_eq_median_x=sort_x.partition_point(|&(_,x)|x<median_x);
@@ -313,10 +314,10 @@ fn generate_bvh_node<T>(boxen:Vec<(T,Aabb)>,force:bool)->BvhNode<T>{
 			};
 			list_list[list_id].push((data,aabb));
 		}
-		let mut aabb=Aabb::default();
 		if list_list.len()==1{
 			generate_bvh_node(list_list.remove(0),true)
 		}else{
+			let mut aabb=Aabb::default();
 			BvhNode{
 				content:RecursiveContent::Branch(
 					list_list.into_iter().map(|b|{

lib/common/src/gameplay_modes.rs

@@ -140,6 +140,15 @@ impl ModeId{
 	pub const MAIN:Self=Self(0);
 	pub const BONUS:Self=Self(1);
 }
+impl core::fmt::Display for ModeId{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->core::fmt::Result{
+		match self{
+			&Self::MAIN=>write!(f,"Main"),
+			&Self::BONUS=>write!(f,"Bonus"),
+			&Self(mode_id)=>write!(f,"Bonus{mode_id}"),
+		}
+	}
+}
 #[derive(Clone)]
 pub struct Mode{
 	style:gameplay_style::StyleModifiers,

lib/common/src/gameplay_style.rs

@@ -34,7 +34,7 @@ pub struct StyleModifiers{
 	//unused
 	pub mass:Planar64,
 }
-impl std::default::Default for StyleModifiers{
+impl Default for StyleModifiers{
 	fn default()->Self{
 		Self::roblox_bhop()
 	}
@@ -319,7 +319,7 @@ impl WalkSettings{
 		self.accelerate.accel.min((-gravity.y*friction).clamp_1())
 	}
 	pub fn get_walk_target_velocity(&self,control_dir:Planar64Vec3,normal:Planar64Vec3)->Planar64Vec3{
-		if control_dir==crate::integer::vec3::ZERO{
+		if control_dir==crate::integer::vec3::zero(){
 			return control_dir;
 		}
 		let nn=normal.length_squared();
@@ -329,13 +329,13 @@ impl WalkSettings{
 		let dd=d*d;
 		if dd<nnmm{
 			let cr=normal.cross(control_dir);
-			if cr==crate::integer::vec3::ZERO_2{
+			if cr==crate::integer::vec3::zero(){
-				crate::integer::vec3::ZERO
+				crate::integer::vec3::zero()
 			}else{
 				(cr.cross(normal)*self.accelerate.topspeed/((nn*(nnmm-dd)).sqrt())).divide().clamp_1()
 			}
 		}else{
-			crate::integer::vec3::ZERO
+			crate::integer::vec3::zero()
 		}
 	}
 	pub fn is_slope_walkable(&self,normal:Planar64Vec3,up:Planar64Vec3)->bool{
@@ -360,7 +360,7 @@ impl LadderSettings{
 		self.accelerate.accel
 	}
 	pub fn get_ladder_target_velocity(&self,mut control_dir:Planar64Vec3,normal:Planar64Vec3)->Planar64Vec3{
-		if control_dir==crate::integer::vec3::ZERO{
+		if control_dir==crate::integer::vec3::zero(){
 			return control_dir;
 		}
 		let nn=normal.length_squared();
@@ -382,13 +382,13 @@ impl LadderSettings{
 		//- fix the underlying issue
 		if dd<nnmm{
 			let cr=normal.cross(control_dir);
-			if cr==crate::integer::vec3::ZERO_2{
+			if cr==crate::integer::vec3::zero(){
-				crate::integer::vec3::ZERO
+				crate::integer::vec3::zero()
 			}else{
 				(cr.cross(normal)*self.accelerate.topspeed/((nn*(nnmm-dd)).sqrt())).divide().clamp_1()
 			}
 		}else{
-			crate::integer::vec3::ZERO
+			crate::integer::vec3::zero()
 		}
 	}
 }

lib/common/src/instruction.rs

@@ -34,12 +34,41 @@ pub trait InstructionFeedback<I,T>:InstructionEmitter<I,Time=T>+InstructionConsu
 			self.process_instruction(instruction);
 		}
 	}
+	#[inline]
+	fn into_iter(self,time_limit:T)->InstructionIter<I,T,Self>
+		where
+			Self:Sized
+	{
+		InstructionIter{
+			time_limit,
+			feedback:self,
+			_phantom:core::marker::PhantomData,
+		}
+	}
 }
-impl<I,T,X> InstructionFeedback<I,T> for X
+impl<I,T,F> InstructionFeedback<I,T> for F
 	where
 		T:Copy,
-		X:InstructionEmitter<I,Time=T>+InstructionConsumer<I,Time=T>,
+		F:InstructionEmitter<I,Time=T>+InstructionConsumer<I,Time=T>,
 {}
+pub struct InstructionIter<I,T:Copy,F:InstructionFeedback<I,T>>{
+	time_limit:T,
+	feedback:F,
+	_phantom:core::marker::PhantomData<I>,
+}
+impl<I,T,F> Iterator for InstructionIter<I,T,F>
+	where
+		I:Clone,
+		T:Clone+Copy,
+		F:InstructionFeedback<I,T>,
+{
+	type Item=TimedInstruction<I,T>;
+	fn next(&mut self)->Option<Self::Item>{
+		let instruction=self.feedback.next_instruction(self.time_limit)?;
+		self.feedback.process_instruction(instruction.clone());
+		Some(instruction)
+	}
+}
 
 //PROPER PRIVATE FIELDS!!!
 pub struct InstructionCollector<I,T>{

lib/common/src/integer.rs

@@ -1,5 +1,5 @@
 pub use fixed_wide::fixed::*;
-pub use ratio_ops::ratio::{Ratio,Divide};
+pub use ratio_ops::ratio::{Ratio,Divide,Parity};
 
 //integer units
 
@@ -86,7 +86,7 @@ impl<T> std::fmt::Display for Time<T>{
 		write!(f,"{}s+{:09}ns",self.0/Self::ONE_SECOND.0,self.0%Self::ONE_SECOND.0)
 	}
 }
-impl<T> std::default::Default for Time<T>{
+impl<T> Default for Time<T>{
 	fn default()->Self{
 		Self::raw(0)
 	}
@@ -126,26 +126,27 @@ impl_time_additive_assign_operator!(core::ops::AddAssign,add_assign);
 impl_time_additive_assign_operator!(core::ops::SubAssign,sub_assign);
 impl_time_additive_assign_operator!(core::ops::RemAssign,rem_assign);
 impl<T> std::ops::Mul for Time<T>{
-	type Output=Ratio<fixed_wide::fixed::Fixed<2,64>,fixed_wide::fixed::Fixed<2,64>>;
+	type Output=Ratio<Fixed<2,64>,Fixed<2,64>>;
 	#[inline]
 	fn mul(self,rhs:Self)->Self::Output{
 		Ratio::new(Fixed::raw(self.0)*Fixed::raw(rhs.0),Fixed::raw_digit(1_000_000_000i64.pow(2)))
 	}
 }
-impl<T> std::ops::Div<i64> for Time<T>{
+macro_rules! impl_time_i64_rhs_operator {
-	type Output=Self;
+	($op:ident,$method:ident)=>{
-	#[inline]
+		impl<T> core::ops::$op<i64> for Time<T>{
-	fn div(self,rhs:i64)->Self::Output{
+			type Output=Self;
-		Self::raw(self.0/rhs)
+			#[inline]
-	}
+			fn $method(self,rhs:i64)->Self::Output{
-}
+				Self::raw(self.0.$method(rhs))
-impl<T> std::ops::Mul<i64> for Time<T>{
+			}
-	type Output=Self;
+		}
-	#[inline]
-	fn mul(self,rhs:i64)->Self::Output{
-		Self::raw(self.0*rhs)
 	}
 }
+impl_time_i64_rhs_operator!(Div,div);
+impl_time_i64_rhs_operator!(Mul,mul);
+impl_time_i64_rhs_operator!(Shr,shr);
+impl_time_i64_rhs_operator!(Shl,shl);
 impl<T> core::ops::Mul<Time<T>> for Planar64{
 	type Output=Ratio<Fixed<2,64>,Planar64>;
 	fn mul(self,rhs:Time<T>)->Self::Output{
@@ -155,7 +156,7 @@ impl<T> core::ops::Mul<Time<T>> for Planar64{
 #[cfg(test)]
 mod test_time{
 	use super::*;
-	type Time=super::AbsoluteTime;
+	type Time=AbsoluteTime;
 	#[test]
 	fn time_from_planar64(){
 		let a:Time=Planar64::from(1).into();
@@ -551,7 +552,7 @@ impl TryFrom<[f32;3]> for Unit32Vec3{
 }
 */
 
-pub type Planar64TryFromFloatError=fixed_wide::fixed::FixedFromFloatError;
+pub type Planar64TryFromFloatError=FixedFromFloatError;
 pub type Planar64=fixed_wide::types::I32F32;
 pub type Planar64Vec3=linear_ops::types::Vector3<Planar64>;
 pub type Planar64Mat3=linear_ops::types::Matrix3<Planar64>;
@@ -560,12 +561,6 @@ pub mod vec3{
 	pub use linear_ops::types::Vector3;
 	pub const MIN:Planar64Vec3=Planar64Vec3::new([Planar64::MIN;3]);
 	pub const MAX:Planar64Vec3=Planar64Vec3::new([Planar64::MAX;3]);
-	pub const ZERO:Planar64Vec3=Planar64Vec3::new([Planar64::ZERO;3]);
-	pub const ZERO_2:linear_ops::types::Vector3<Fixed::<2,64>>=linear_ops::types::Vector3::new([Fixed::<2,64>::ZERO;3]);
-	pub const ZERO_3:linear_ops::types::Vector3<Fixed::<3,96>>=linear_ops::types::Vector3::new([Fixed::<3,96>::ZERO;3]);
-	pub const ZERO_4:linear_ops::types::Vector3<Fixed::<4,128>>=linear_ops::types::Vector3::new([Fixed::<4,128>::ZERO;3]);
-	pub const ZERO_5:linear_ops::types::Vector3<Fixed::<5,160>>=linear_ops::types::Vector3::new([Fixed::<5,160>::ZERO;3]);
-	pub const ZERO_6:linear_ops::types::Vector3<Fixed::<6,192>>=linear_ops::types::Vector3::new([Fixed::<6,192>::ZERO;3]);
 	pub const X:Planar64Vec3=Planar64Vec3::new([Planar64::ONE,Planar64::ZERO,Planar64::ZERO]);
 	pub const Y:Planar64Vec3=Planar64Vec3::new([Planar64::ZERO,Planar64::ONE,Planar64::ZERO]);
 	pub const Z:Planar64Vec3=Planar64Vec3::new([Planar64::ZERO,Planar64::ZERO,Planar64::ONE]);
@@ -574,6 +569,10 @@ pub mod vec3{
 	pub const NEG_Y:Planar64Vec3=Planar64Vec3::new([Planar64::ZERO,Planar64::NEG_ONE,Planar64::ZERO]);
 	pub const NEG_Z:Planar64Vec3=Planar64Vec3::new([Planar64::ZERO,Planar64::ZERO,Planar64::NEG_ONE]);
 	pub const NEG_ONE:Planar64Vec3=Planar64Vec3::new([Planar64::NEG_ONE,Planar64::NEG_ONE,Planar64::NEG_ONE]);
+	// TODO: use #![feature(generic_const_items)] when stabilized https://github.com/rust-lang/rust/issues/113521
+	pub const fn zero<const N:usize,const F:usize>()->Vector3<Fixed<N,F>>{
+		Vector3::new([Fixed::ZERO;3])
+	}
 	#[inline]
 	pub const fn int(x:i32,y:i32,z:i32)->Planar64Vec3{
 		Planar64Vec3::new([Planar64::raw((x as i64)<<32),Planar64::raw((y as i64)<<32),Planar64::raw((z as i64)<<32)])
@@ -656,13 +655,13 @@ pub mod mat3{
 	}
 }
 
-#[derive(Clone,Copy,Default,Hash,Eq,PartialEq)]
+#[derive(Clone,Copy,Debug,Default,Hash,Eq,PartialEq)]
 pub struct Planar64Affine3{
 	pub matrix3:Planar64Mat3,//includes scale above 1
 	pub translation:Planar64Vec3,
 }
 impl Planar64Affine3{
-	pub const IDENTITY:Self=Self::new(mat3::identity(),vec3::ZERO);
+	pub const IDENTITY:Self=Self::new(mat3::identity(),vec3::zero());
 	#[inline]
 	pub const fn new(matrix3:Planar64Mat3,translation:Planar64Vec3)->Self{
 		Self{matrix3,translation}

lib/common/src/model.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use crate::integer::{Planar64Vec3,Planar64Affine3};
+use crate::integer::{Planar64,Planar64Vec3,Planar64Affine3};
 use crate::gameplay_attributes;
 
 pub type TextureCoordinate=glam::Vec2;
@@ -168,6 +168,11 @@ impl MeshBuilder{
 		}
 	}
 	pub fn acquire_pos_id(&mut self,pos:Planar64Vec3)->PositionId{
+		// Truncate the 16 most precise bits of the vertex positions.
+		// This allows the normal vectors to exactly represent the face.
+		// Remove this in Mesh V2
+		const MASK:Planar64=Planar64::raw(!((1<<16)-1));
+		let pos=pos.map(|c|c&MASK);
 		*self.pos_id_from.entry(pos).or_insert_with(||{
 			let pos_id=PositionId::new(self.unique_pos.len() as u32);
 			self.unique_pos.push(pos);

lib/deferred_loader/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_deferred_loader"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -10,4 +10,7 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
+
+[lints]
+workspace = true

lib/deferred_loader/src/deferred_loader.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use crate::loader::Loader;
 use crate::mesh::Meshes;
 use crate::texture::{RenderConfigs,Texture};
-use strafesnet_common::model::{Mesh,MeshId,RenderConfig,RenderConfigId,TextureId};
+use strafesnet_common::model::{MeshId,RenderConfig,RenderConfigId,TextureId};
 
 #[derive(Clone,Copy,Debug)]
 pub enum LoadFailureMode{
@@ -93,7 +93,7 @@ impl<H:core::hash::Hash+Eq> MeshDeferredLoader<H>{
 	pub fn into_indices(self)->impl Iterator<Item=H>{
 		self.mesh_id_from_asset_id.into_keys()
 	}
-	pub fn into_meshes<'a,L:Loader<Resource=Mesh,Index<'a>=H>+'a>(self,loader:&mut L,failure_mode:LoadFailureMode)->Result<Meshes,L::Error>{
+	pub fn into_meshes<'a,M:Clone,L:Loader<Resource=M,Index<'a>=H>+'a>(self,loader:&mut L,failure_mode:LoadFailureMode)->Result<Meshes<M>,L::Error>{
 		let mut mesh_list=vec![None;self.mesh_id_from_asset_id.len()];
 		for (index,mesh_id) in self.mesh_id_from_asset_id{
 			let resource_result=loader.load(index);

lib/deferred_loader/src/loader.rs

@@ -4,5 +4,5 @@ pub trait Loader{
 	type Error:Error;
 	type Index<'a> where Self:'a;
 	type Resource;
-	fn load<'a>(&mut self,index:Self::Index<'a>)->Result<Self::Resource,Self::Error>;
+	fn load(&mut self,index:Self::Index<'_>)->Result<Self::Resource,Self::Error>;
 }

lib/deferred_loader/src/mesh.rs

@@ -1,15 +1,15 @@
-use strafesnet_common::model::{Mesh,MeshId};
+use strafesnet_common::model::MeshId;
 
-pub struct Meshes{
+pub struct Meshes<M>{
-	meshes:Vec<Option<Mesh>>,
+	meshes:Vec<Option<M>>,
 }
-impl Meshes{
+impl<M> Meshes<M>{
-	pub(crate) const fn new(meshes:Vec<Option<Mesh>>)->Self{
+	pub(crate) const fn new(meshes:Vec<Option<M>>)->Self{
 		Self{
 			meshes,
 		}
 	}
-	pub fn consume(self)->impl Iterator<Item=(MeshId,Mesh)>{
+	pub fn consume(self)->impl Iterator<Item=(MeshId,M)>{
 		self.meshes.into_iter().enumerate().filter_map(|(mesh_id,maybe_mesh)|
 			maybe_mesh.map(|mesh|(MeshId::new(mesh_id as u32),mesh))
 		)

lib/fixed_wide/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fixed_wide"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -18,3 +18,6 @@ bnum = "0.13.0"
 arrayvec = { version = "0.7.6", optional = true }
 paste = "1.0.15"
 ratio_ops = { version = "0.1.0", path = "../ratio_ops", registry = "strafesnet", optional = true }
+
+[lints]
+workspace = true

lib/fixed_wide/src/fixed.rs

@@ -1,6 +1,8 @@
 use bnum::{BInt,cast::As};
 
-#[derive(Clone,Copy,Debug,Default,Hash,PartialEq,Eq,PartialOrd,Ord)]
+const BNUM_DIGIT_WIDTH:usize=64;
+
+#[derive(Clone,Copy,Default,Hash,PartialEq,Eq,PartialOrd,Ord)]
 /// A Fixed point number for which multiply operations widen the bits in the output. (when the wide-mul feature is enabled)
 /// N is the number of u64s to use
 /// F is the number of fractional bits (always N*32 lol)
@@ -68,6 +70,34 @@ impl<const N:usize,const F:usize> Fixed<N,F>{
 	pub const fn midpoint(self,other:Self)->Self{
 		Self::from_bits(self.bits.midpoint(other.bits))
 	}
+	#[inline]
+	pub const fn min(self,other:Self)->Self{
+		Self::from_bits(self.bits.min(other.bits))
+	}
+	#[inline]
+	pub const fn max(self,other:Self)->Self{
+		Self::from_bits(self.bits.max(other.bits))
+	}
+	/// return the result of self*sign(other)
+	#[inline]
+	pub const fn mul_sign<const N1:usize,const F1:usize>(self,other:Fixed<N1,F1>)->Self{
+		if other.is_negative(){
+			Self::from_bits(self.bits.neg())
+		}else if other.is_zero(){
+			Fixed::ZERO
+		}else{
+			self
+		}
+	}
+	/// return the result of self/sign(other) (divide by zero does not change the sign)
+	#[inline]
+	pub const fn div_sign<const N1:usize,const F1:usize>(self,other:Fixed<N1,F1>)->Self{
+		if other.is_negative(){
+			Self::from_bits(self.bits.neg())
+		}else{
+			self
+		}
+	}
 }
 impl<const F:usize> Fixed<1,F>{
 	/// My old code called this function everywhere so let's provide it
@@ -99,28 +129,6 @@ impl_from!(
 	i8,i16,i32,i64,i128,isize
 );
 
-impl<const N:usize,const F:usize,T> PartialEq<T> for Fixed<N,F>
-where
-		T:Copy,
-		BInt::<N>:From<T>,
-{
-	#[inline]
-	fn eq(&self,&other:&T)->bool{
-		self.bits.eq(&other.into())
-	}
-}
-
-impl<const N:usize,const F:usize,T> PartialOrd<T> for Fixed<N,F>
-	where
-		T:Copy,
-		BInt::<N>:From<T>,
-{
-	#[inline]
-	fn partial_cmp(&self,&other:&T)->Option<std::cmp::Ordering>{
-		self.bits.partial_cmp(&other.into())
-	}
-}
-
 impl<const N:usize,const F:usize> std::ops::Neg for Fixed<N,F>{
 	type Output=Self;
 	#[inline]
@@ -233,6 +241,11 @@ impl FixedFromFloatError{
 		}
 	}
 }
+impl core::fmt::Display for FixedFromFloatError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
 macro_rules! impl_from_float {
 	( $decode:ident, $input: ty, $mantissa_bits:expr ) => {
 		impl<const N:usize,const F:usize> TryFrom<$input> for Fixed<N,F>{
@@ -281,6 +294,23 @@ macro_rules! impl_from_float {
 impl_from_float!(integer_decode_f32,f32,24);
 impl_from_float!(integer_decode_f64,f64,53);
 
+impl<const N:usize,const F:usize> core::fmt::Debug for Fixed<N,F>{
+	#[inline]
+	fn fmt(&self,f:&mut core::fmt::Formatter)->Result<(),core::fmt::Error>{
+		let integral=self.as_bits().unsigned_abs()>>F;
+		let fractional=self.as_bits().unsigned_abs()&((bnum::BUint::<N>::ONE<<F)-bnum::BUint::<N>::ONE);
+		let leading_zeroes=(fractional.leading_zeros() as usize).saturating_sub(N*BNUM_DIGIT_WIDTH-F)>>2;
+		if self.is_negative(){
+			core::write!(f,"-")?;
+		}
+		if fractional.is_zero(){
+			core::write!(f,"{integral:x}.{}","0".repeat(leading_zeroes))
+		}else{
+			core::write!(f,"{integral:x}.{}{fractional:x}","0".repeat(leading_zeroes))
+		}
+	}
+}
+
 impl<const N:usize,const F:usize> core::fmt::Display for Fixed<N,F>{
 	#[inline]
 	fn fmt(&self,f:&mut core::fmt::Formatter)->Result<(),core::fmt::Error>{
@@ -304,16 +334,6 @@ macro_rules! impl_additive_operator {
 				self.$method(other)
 			}
 		}
-		impl<const N:usize,const F:usize,U> core::ops::$trait<U> for $struct<N,F>
-			where
-				BInt::<N>:From<U>,
-		{
-			type Output = $output;
-			#[inline]
-			fn $method(self, other: U) -> Self::Output {
-				Self::from_bits(self.bits.$method(BInt::<N>::from(other).shl(F as u32)))
-			}
-		}
 	};
 }
 macro_rules! impl_additive_assign_operator {
@@ -324,15 +344,6 @@ macro_rules! impl_additive_assign_operator {
 				self.bits.$method(other.bits);
 			}
 		}
-		impl<const N:usize,const F:usize,U> core::ops::$trait<U> for $struct<N,F>
-		where
-				BInt::<N>:From<U>,
-		{
-			#[inline]
-			fn $method(&mut self, other: U) {
-				self.bits.$method(BInt::<N>::from(other).shl(F as u32));
-			}
-		}
 	};
 }
 
@@ -355,7 +366,7 @@ impl_additive_operator!( Fixed, BitXor, bitxor, Self );
 // non-wide operators.  The result is the same width as the inputs.
 
 // This macro is not used in the default configuration.
-#[allow(unused_macros)]
+#[expect(unused_macros)]
 macro_rules! impl_multiplicative_operator_not_const_generic {
 	( ($struct: ident, $trait: ident, $method: ident, $output: ty ), $width:expr ) => {
 		impl<const F:usize> core::ops::$trait for $struct<$width,F>{
@@ -534,7 +545,7 @@ impl_shift_operator!( Fixed, Shr, shr, Self );
 
 // wide operators.  The result width is the sum of the input widths, i.e. none of the multiplication
 
-#[allow(unused_macros)]
+#[expect(unused_macros)]
 macro_rules! impl_wide_operators{
 	($lhs:expr,$rhs:expr)=>{
 		impl core::ops::Mul<Fixed<$rhs,{$rhs*32}>> for Fixed<$lhs,{$lhs*32}>{

lib/fixed_wide/src/tests.rs

@@ -229,3 +229,16 @@ fn test_zeroes_deferred_division(){
 		])
 	);
 }
+
+#[test]
+fn test_debug(){
+	assert_eq!(format!("{:?}",I32F32::EPSILON),"0.00000001");
+	assert_eq!(format!("{:?}",I32F32::ONE),"1.00000000");
+	assert_eq!(format!("{:?}",I32F32::TWO),"2.00000000");
+	assert_eq!(format!("{:?}",I32F32::MAX),"7fffffff.ffffffff");
+	assert_eq!(format!("{:?}",I32F32::try_from(core::f64::consts::PI).unwrap()),"3.243f6a88");
+	assert_eq!(format!("{:?}",I32F32::NEG_EPSILON),"-0.00000001");
+	assert_eq!(format!("{:?}",I32F32::NEG_ONE),"-1.00000000");
+	assert_eq!(format!("{:?}",I32F32::NEG_TWO),"-2.00000000");
+	assert_eq!(format!("{:?}",I32F32::MIN),"-80000000.00000000");
+}

lib/linear_ops/Cargo.toml

@@ -20,3 +20,6 @@ paste = { version = "1.0.15", optional = true }
 
 [dev-dependencies]
 fixed_wide = { path = "../fixed_wide", registry = "strafesnet", features = ["wide-mul"] }
+
+[lints]
+workspace = true

lib/linear_ops/src/macros/matrix.rs

@@ -205,7 +205,8 @@ macro_rules! impl_matrix_named_fields_shape {
 			#[inline]
 			fn deref(&self)->&Self::Target{
 				// This cast is valid because Matrix has #[repr(transparent)]
-				let ptr=&self.array as *const [[T;$size_inner];$size_outer] as *const Self::Target;
+				let ptr:*const [[T;$size_inner];$size_outer]=&self.array;
+				let ptr=ptr as *const Self::Target;
 				// SAFETY: this pointer is non-null because it comes from a reference
 				unsafe{&*ptr}
 			}
@@ -214,7 +215,8 @@ macro_rules! impl_matrix_named_fields_shape {
 			#[inline]
 			fn deref_mut(&mut self)->&mut Self::Target{
 				// This cast is valid because Matrix has #[repr(transparent)]
-				let ptr=&mut self.array as *mut [[T;$size_inner];$size_outer] as *mut Self::Target;
+				let ptr:*mut [[T;$size_inner];$size_outer]=&mut self.array;
+				let ptr=ptr as *mut Self::Target;
 				// SAFETY: this pointer is non-null because it comes from a reference
 				unsafe{&mut*ptr}
 			}

lib/linear_ops/src/macros/vector.rs

@@ -331,7 +331,8 @@ macro_rules! impl_vector_named_fields {
 			#[inline]
 			fn deref(&self)->&Self::Target{
 				// This cast is valid because Vector has #[repr(transparent)]
-				let ptr=&self.array as *const [T;$size] as *const Self::Target;
+				let ptr:*const [T;$size]=&self.array;
+				let ptr=ptr as *const Self::Target;
 				// SAFETY: this pointer is non-null because it comes from a reference
 				unsafe{&*ptr}
 			}
@@ -340,7 +341,8 @@ macro_rules! impl_vector_named_fields {
 			#[inline]
 			fn deref_mut(&mut self)->&mut Self::Target{
 				// This cast is valid because Vector has #[repr(transparent)]
-				let ptr=&mut self.array as *mut [T;$size] as *mut Self::Target;
+				let ptr:*mut [T;$size]=&mut self.array;
+				let ptr=ptr as *mut Self::Target;
 				// SAFETY: this pointer is non-null because it comes from a reference
 				unsafe{&mut*ptr}
 			}

lib/ratio_ops/Cargo.toml

@@ -8,3 +8,6 @@ description = "Ratio operations using trait bounds for avoiding division like th
 authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 [dependencies]
+
+[lints]
+workspace = true

lib/rbx_loader/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_rbx_loader"
-version = "0.6.0"
+version = "0.7.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -12,13 +12,17 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 [dependencies]
 bytemuck = "1.14.3"
 glam = "0.30.0"
-lazy-regex = "3.1.0"
+regex = { version = "1.11.3", default-features = false, features = ["unicode-perl"] }
-rbx_mesh = "0.3.1"
+rbx_mesh = "0.5.0"
-rbx_binary  = { path = "../../../../git/rbx-dom/rbx_binary", registry = "strafesnet" }
-rbx_dom_weak =  { path = "../../../../git/rbx-dom/rbx_dom_weak", registry = "strafesnet" }
-rbx_reflection_database = { path = "../../../../git/rbx-dom/rbx_reflection_database"}
-rbx_xml = { path = "../../../../git/rbx-dom/rbx_xml", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", path = "../rbxassetid", registry = "strafesnet" }
-roblox_emulator = { version = "0.5.0", path = "../roblox_emulator", default-features = false, registry = "strafesnet" }
+roblox_emulator = { version = "0.5.1", path = "../roblox_emulator", default-features = false, registry = "strafesnet" }
-strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.0", path = "../deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.1", path = "../deferred_loader", registry = "strafesnet" }
+rbx_binary = "2.0.1"
+rbx_dom_weak = "4.1.0"
+rbx_reflection = "6.1.0"
+rbx_reflection_database = "2.0.2"
+rbx_xml = "2.0.1"
+
+[lints]
+workspace = true

lib/rbx_loader/src/error.rs

@@ -0,0 +1,245 @@
+use std::collections::HashSet;
+use std::num::ParseIntError;
+
+use strafesnet_common::gameplay_modes::{StageId,ModeId};
+use strafesnet_common::integer::{FixedFromFloatError,Planar64TryFromFloatError};
+
+/// A collection of errors which can be ignored at your peril
+#[derive(Debug,Default)]
+pub struct RecoverableErrors{
+	/// A basepart has an invalid / missing property.
+	pub basepart_property:Vec<InstancePath>,
+	/// A part has an unconvertable CFrame.
+	pub basepart_cframe:Vec<CFrameError>,
+	/// A part has an unconvertable Velocity.
+	pub basepart_velocity:Vec<Planar64ConvertError>,
+	/// A part has an invalid / missing property.
+	pub part_property:Vec<InstancePath>,
+	/// A part has an invalid shape.
+	pub part_shape:Vec<ShapeError>,
+	/// A meshpart has an invalid / missing property.
+	pub meshpart_property:Vec<InstancePath>,
+	/// A meshpart has no mesh.
+	pub meshpart_content:Vec<InstancePath>,
+	/// A basepart has an unsupported subclass.
+	pub unsupported_class:HashSet<String>,
+	/// A decal has an invalid / missing property.
+	pub decal_property:Vec<InstancePath>,
+	/// A decal has an invalid normal_id.
+	pub normal_id:Vec<NormalIdError>,
+	/// A texture has an invalid / missing property.
+	pub texture_property:Vec<InstancePath>,
+	/// A mode_id failed to parse.
+	pub mode_id_parse_int:Vec<ParseIntContext>,
+	/// There is a duplicate mode.
+	pub duplicate_mode:HashSet<ModeId>,
+	/// A mode_id failed to parse.
+	pub stage_id_parse_int:Vec<ParseIntContext>,
+	/// A Stage was duplicated leading to undefined behaviour.
+	pub duplicate_stage:HashSet<DuplicateStageError>,
+	/// A WormholeOut id failed to parse.
+	pub wormhole_out_id_parse_int:Vec<ParseIntContext>,
+	/// A WormholeOut was duplicated leading to undefined behaviour.
+	pub duplicate_wormhole_out:HashSet<u32>,
+	/// A WormholeIn id failed to parse.
+	pub wormhole_in_id_parse_int:Vec<ParseIntContext>,
+	/// A jump limit failed to parse.
+	pub jump_limit_parse_int:Vec<ParseIntContext>,
+}
+
+impl RecoverableErrors{
+	pub fn count(&self)->usize{
+		self.basepart_property.len()+
+		self.basepart_cframe.len()+
+		self.basepart_velocity.len()+
+		self.part_property.len()+
+		self.part_shape.len()+
+		self.meshpart_property.len()+
+		self.meshpart_content.len()+
+		self.unsupported_class.len()+
+		self.decal_property.len()+
+		self.normal_id.len()+
+		self.texture_property.len()+
+		self.mode_id_parse_int.len()+
+		self.duplicate_mode.len()+
+		self.stage_id_parse_int.len()+
+		self.duplicate_stage.len()+
+		self.wormhole_out_id_parse_int.len()+
+		self.duplicate_wormhole_out.len()+
+		self.wormhole_in_id_parse_int.len()+
+		self.jump_limit_parse_int.len()
+	}
+}
+
+fn write_comma_separated<T>(
+	f:&mut std::fmt::Formatter<'_>,
+	mut it:impl Iterator<Item=T>,
+	custom_write:impl Fn(&mut std::fmt::Formatter<'_>,T)->std::fmt::Result
+)->std::fmt::Result{
+	if let Some(t)=it.next(){
+		custom_write(f,t)?;
+		for t in it{
+			write!(f,", ")?;
+			custom_write(f,t)?;
+		}
+	}
+	Ok(())
+}
+
+macro_rules! write_instance_path_error{
+	($f:ident,$self:ident,$field:ident,$class:literal,$class_plural:literal,$problem:literal)=>{
+		let len=$self.$field.len();
+		if len!=0{
+			let plural=if len==1{$class}else{$class_plural};
+			write!($f,"The following {plural} {}: ",$problem)?;
+			write_comma_separated($f,$self.$field.iter(),|f,InstancePath(path)|
+				write!(f,"{path}")
+			)?;
+			writeln!($f)?;
+		}
+	};
+}
+macro_rules! write_duplicate_error{
+	($f:ident,$self:ident,$field:ident,$class:literal,$class_plural:literal)=>{
+		let len=$self.$field.len();
+		if len!=0{
+			let plural=if len==1{$class}else{$class_plural};
+			write!($f,"The following {plural} duplicates: ")?;
+			write_comma_separated($f,$self.$field.iter(),|f,id|
+				write!(f,"{id}")
+			)?;
+			writeln!($f)?;
+		}
+	};
+}
+macro_rules! write_bespoke_error{
+	($f:ident,$self:ident,$field:ident,$class:literal,$class_plural:literal,$problem:literal,$path_field:ident,$error_field:ident)=>{
+		let len=$self.$field.len();
+		if len!=0{
+			let plural=if len==1{$class}else{$class_plural};
+			write!($f,"The following {plural} {}: ",$problem)?;
+			write_comma_separated($f,$self.$field.iter(),|f,context|
+				write!(f,"{} ({})",context.$path_field,context.$error_field)
+			)?;
+			writeln!($f)?;
+		}
+	};
+}
+
+impl core::fmt::Display for RecoverableErrors{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write_instance_path_error!(f,self,basepart_property,"BasePart is","BaseParts are","missing a property");
+		write_bespoke_error!(f,self,basepart_cframe,"BasePart","BaseParts","CFrame float convert failed",path,error);
+		write_bespoke_error!(f,self,basepart_velocity,"BasePart","BaseParts","Velocity float convert failed",path,error);
+		write_instance_path_error!(f,self,part_property,"Part is","Parts are","missing a property");
+		write_bespoke_error!(f,self,part_shape,"Part","Parts","Shape is invalid",path,shape);
+		write_instance_path_error!(f,self,meshpart_property,"MeshPart is","MeshParts are","missing a property");
+		write_instance_path_error!(f,self,meshpart_content,"MeshPart has","MeshParts have","no mesh");
+		{
+			let len=self.unsupported_class.len();
+			if len!=0{
+				let plural=if len==1{"Class is"}else{"Classes are"};
+				write!(f,"The following {plural} not supported: ")?;
+				write_comma_separated(f,self.unsupported_class.iter(),|f,classname|write!(f,"{classname}"))?;
+				writeln!(f)?;
+			}
+		}
+		write_instance_path_error!(f,self,decal_property,"Decal is","Decals are","missing a property");
+		write_bespoke_error!(f,self,normal_id,"Decal","Decals","NormalId is invalid",path,normal_id);
+		write_instance_path_error!(f,self,texture_property,"Texture is","Textures are","missing a property");
+		write_bespoke_error!(f,self,mode_id_parse_int,"ModeId","ModeIds","failed to parse",context,error);
+		write_duplicate_error!(f,self,duplicate_mode,"ModeId has","ModeIds have");
+		write_bespoke_error!(f,self,stage_id_parse_int,"StageId","StageIds","failed to parse",context,error);
+		write_duplicate_error!(f,self,duplicate_stage,"StageId has","StageIds have");
+		write_bespoke_error!(f,self,wormhole_out_id_parse_int,"WormholeOutId","WormholeOutIds","failed to parse",context,error);
+		write_duplicate_error!(f,self,duplicate_wormhole_out,"WormholeOutId has","WormholeOutIds have");
+		write_bespoke_error!(f,self,wormhole_in_id_parse_int,"WormholeInId","WormholeInIds","failed to parse",context,error);
+		write_bespoke_error!(f,self,jump_limit_parse_int,"jump limit","jump limits","failed to parse",context,error);
+		Ok(())
+	}
+}
+
+/// A Decal was missing required properties
+#[derive(Debug)]
+pub struct InstancePath(pub String);
+
+impl core::fmt::Display for InstancePath{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		self.0.fmt(f)
+	}
+}
+
+impl InstancePath{
+	pub fn new(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->InstancePath{
+		let mut names:Vec<_>=core::iter::successors(
+			Some(instance),
+			|i|dom.get_by_ref(i.parent())
+		).map(
+			|i|i.name.as_str()
+		).collect();
+		// discard the name of the root object
+		names.pop();
+		names.reverse();
+		InstancePath(names.join("."))
+	}
+}
+
+#[derive(Debug)]
+pub struct ParseIntContext{
+	pub context:String,
+	pub error:ParseIntError,
+}
+impl ParseIntContext{
+	pub fn parse<T:core::str::FromStr<Err=ParseIntError>>(input:&str)->Result<T,Self>{
+		input.parse().map_err(|error|ParseIntContext{
+			context:input.to_owned(),
+			error,
+		})
+	}
+}
+
+#[derive(Debug)]
+pub struct NormalIdError{
+	pub path:InstancePath,
+	pub normal_id:u32,
+}
+
+#[derive(Debug)]
+pub struct ShapeError{
+	pub path:InstancePath,
+	pub shape:u32,
+}
+
+#[derive(Debug)]
+pub enum CFrameErrorType{
+	ZeroDeterminant,
+	Convert(FixedFromFloatError),
+}
+impl core::fmt::Display for CFrameErrorType{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+
+#[derive(Debug)]
+pub struct CFrameError{
+	pub path:InstancePath,
+	pub error:CFrameErrorType,
+}
+
+#[derive(Debug)]
+pub struct Planar64ConvertError{
+	pub path:InstancePath,
+	pub error:Planar64TryFromFloatError,
+}
+
+#[derive(Debug,Hash,Eq,PartialEq)]
+pub struct DuplicateStageError{
+	pub mode_id:ModeId,
+	pub stage_id:StageId,
+}
+impl core::fmt::Display for DuplicateStageError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{}-Spawn{}",self.mode_id,self.stage_id.get())
+	}
+}

lib/rbx_loader/src/lib.rs

@@ -1,13 +1,18 @@
 use std::io::Read;
 use rbx_dom_weak::WeakDom;
 use roblox_emulator::context::Context;
+use strafesnet_common::map::CompleteMap;
 use strafesnet_deferred_loader::deferred_loader::{LoadFailureMode,MeshDeferredLoader,RenderConfigDeferredLoader};
 
+pub use error::RecoverableErrors;
+pub use roblox_emulator::runner::Error as RunnerError;
+
 mod rbx;
 mod mesh;
+mod error;
 mod union;
 pub mod loader;
-mod primitives;
+pub mod primitives;
 
 pub mod data{
 	pub struct RobloxMeshBytes(Vec<u8>);
@@ -21,19 +26,19 @@ pub mod data{
 	}
 }
 
-pub struct Model<'a>{
+pub struct Model{
-	dom:WeakDom<'a>,
+	dom:WeakDom,
 }
-impl<'a> Model<'a>{
+impl Model{
-	fn new(dom:WeakDom<'a>)->Self{
+	fn new(dom:WeakDom)->Self{
 		Self{dom}
 	}
-	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
+	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
 		to_snf(self,failure_mode)
 	}
 }
-impl<'a> AsRef<WeakDom<'a>> for Model<'a>{
+impl AsRef<WeakDom> for Model{
-	fn as_ref(&self)->&WeakDom<'a>{
+	fn as_ref(&self)->&WeakDom{
 		&self.dom
 	}
 }
@@ -48,18 +53,20 @@ impl Place{
 			context,
 		})
 	}
-	pub fn run_scripts(&mut self){
+	pub fn run_scripts(&mut self)->Result<Vec<RunnerError>,RunnerError>{
 		let Place{context}=self;
-		let runner=roblox_emulator::runner::Runner::new().unwrap();
+		let runner=roblox_emulator::runner::Runner::new()?;
 		let scripts=context.scripts();
-		let runnable=runner.runnable_context(context).unwrap();
+		let runnable=runner.runnable_context(context)?;
+		let mut errors=Vec::new();
 		for script in scripts{
 			if let Err(e)=runnable.run_script(script){
-				println!("runner error: {e}");
+				errors.push(e);
 			}
 		}
+		Ok(errors)
 	}
-	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
+	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
 		to_snf(self,failure_mode)
 	}
 }
@@ -95,7 +102,7 @@ pub fn read<R:Read>(input:R)->Result<Model,ReadError>{
 	let mut buf=std::io::BufReader::new(input);
 	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
 	match peek.get(0..8){
-		Some(b"<roblox!")=>rbx_binary::from_reader_default(buf).map(Model::new).map_err(ReadError::RbxBinary),
+		Some(b"<roblox!")=>rbx_binary::from_reader(buf).map(Model::new).map_err(ReadError::RbxBinary),
 		Some(b"<roblox ")=>rbx_xml::from_reader_default(buf).map(Model::new).map_err(ReadError::RbxXml),
 		_=>Err(ReadError::UnknownFileFormat),
 	}
@@ -123,7 +130,7 @@ impl From<loader::MeshError> for LoadError{
 	}
 }
 
-fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
+fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
 	let dom=dom.as_ref();
 
 	let mut texture_deferred_loader=RenderConfigDeferredLoader::new();
@@ -143,7 +150,5 @@ fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<strafesn
 	let mut texture_loader=loader::TextureLoader::new();
 	let render_configs=texture_deferred_loader.into_render_configs(&mut texture_loader,failure_mode).map_err(LoadError::Texture)?;
 
-	let map=map_step2.add_render_configs_and_textures(render_configs);
+	Ok(map_step2.add_render_configs_and_textures(render_configs))
-
-	Ok(map)
 }

lib/rbx_loader/src/loader.rs

@@ -6,7 +6,10 @@ use strafesnet_deferred_loader::{loader::Loader,texture::Texture};
 use crate::data::RobloxMeshBytes;
 use crate::rbx::RobloxPartDescription;
 
-use rbx_dom_weak::hstr;
+// disallow non-static lifetimes
+fn static_ustr(s:&'static str)->rbx_dom_weak::Ustr{
+	rbx_dom_weak::ustr(s)
+}
 
 fn read_entire_file(path:impl AsRef<std::path::Path>)->Result<Vec<u8>,std::io::Error>{
 	let mut file=std::fs::File::open(path)?;
@@ -15,7 +18,6 @@ fn read_entire_file(path:impl AsRef<std::path::Path>)->Result<Vec<u8>,std::io::E
 	Ok(data)
 }
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum TextureError{
 	Io(std::io::Error),
@@ -48,7 +50,7 @@ impl Loader for TextureLoader{
 	type Error=TextureError;
 	type Index<'a>=&'a str;
 	type Resource=Texture;
-	fn load<'a>(&mut self,index:Self::Index<'a>)->Result<Self::Resource,Self::Error>{
+	fn load(&mut self,index:Self::Index<'_>)->Result<Self::Resource,Self::Error>{
 		let RobloxAssetId(asset_id)=index.parse()?;
 		let file_name=format!("textures/{}.dds",asset_id);
 		let data=read_entire_file(file_name)?;
@@ -56,7 +58,6 @@ impl Loader for TextureLoader{
 	}
 }
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum MeshError{
 	Io(std::io::Error),
@@ -115,7 +116,7 @@ pub struct MeshIndex<'a>{
 	content:&'a str,
 }
 impl MeshIndex<'_>{
-	pub fn file_mesh(content:&str)->MeshIndex{
+	pub fn file_mesh(content:&str)->MeshIndex<'_>{
 		MeshIndex{
 			mesh_type:MeshType::FileMesh,
 			content,
@@ -140,6 +141,12 @@ impl MeshIndex<'_>{
 	}
 }
 
+#[derive(Clone)]
+pub struct MeshWithSize{
+	pub(crate) mesh:Mesh,
+	pub(crate) size:strafesnet_common::integer::Planar64Vec3,
+}
+
 pub struct MeshLoader;
 impl MeshLoader{
 	pub fn new()->Self{
@@ -149,8 +156,8 @@ impl MeshLoader{
 impl Loader for MeshLoader{
 	type Error=MeshError;
 	type Index<'a>=MeshIndex<'a>;
-	type Resource=Mesh;
+	type Resource=MeshWithSize;
-	fn load<'a>(&mut self,index:Self::Index<'a>)->Result<Self::Resource,Self::Error>{
+	fn load(&mut self,index:Self::Index<'_>)->Result<Self::Resource,Self::Error>{
 		let mesh=match index.mesh_type{
 			MeshType::FileMesh=>{
 				let RobloxAssetId(asset_id)=index.content.parse()?;
@@ -165,7 +172,7 @@ impl Loader for MeshLoader{
 					let RobloxAssetId(asset_id)=index.content.parse()?;
 					let file_name=format!("unions/{}",asset_id);
 					let data=read_entire_file(file_name)?;
-					let dom=rbx_binary::from_reader_default(data.as_slice())?;
+					let dom=rbx_binary::from_reader(std::io::Cursor::new(data))?;
 					let &[referent]=dom.root().children()else{
 						return Err(MeshError::OneChildPolicy);
 					};
@@ -173,12 +180,12 @@ impl Loader for MeshLoader{
 						return Err(MeshError::MissingInstance);
 					};
 					if physics_data.is_empty(){
-						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(hstr!("PhysicsData")){
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(&static_ustr("PhysicsData")){
 							physics_data=data.as_ref();
 						}
 					}
 					if mesh_data.is_empty(){
-						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(hstr!("MeshData")){
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(&static_ustr("MeshData")){
 							mesh_data=data.as_ref();
 						}
 					}

lib/rbx_loader/src/mesh.rs

@@ -1,12 +1,14 @@
 use std::collections::HashMap;
 
 use rbx_mesh::mesh::{Vertex2,Vertex2Truncated};
-use strafesnet_common::{integer::vec3,model::{self,ColorId,IndexedVertex,NormalId,PolygonGroup,PolygonList,PositionId,RenderConfigId,TextureCoordinateId,VertexId}};
+use strafesnet_common::aabb::Aabb;
+use strafesnet_common::integer::vec3;
+use strafesnet_common::model::{self,ColorId,IndexedVertex,PolygonGroup,PolygonList,RenderConfigId,VertexId};
+
+use crate::loader::MeshWithSize;
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum Error{
-	Planar64Vec3(strafesnet_common::integer::Planar64TryFromFloatError),
 	RbxMesh(rbx_mesh::mesh::Error)
 }
 impl std::fmt::Display for Error{
@@ -16,69 +18,46 @@ impl std::fmt::Display for Error{
 }
 impl std::error::Error for Error{}
 
-fn ingest_vertices2<
+fn ingest_vertices2(
-	AcquirePosId,
-	AcquireTexId,
-	AcquireNormalId,
-	AcquireColorId,
-	AcquireVertexId,
->(
 	vertices:Vec<Vertex2>,
-	acquire_pos_id:&mut AcquirePosId,
+	mb:&mut model::MeshBuilder,
-	acquire_tex_id:&mut AcquireTexId,
+)->HashMap<rbx_mesh::mesh::VertexId2,VertexId>{
-	acquire_normal_id:&mut AcquireNormalId,
-	acquire_color_id:&mut AcquireColorId,
-	acquire_vertex_id:&mut AcquireVertexId,
-)->Result<HashMap<rbx_mesh::mesh::VertexId2,VertexId>,Error>
-where
-	AcquirePosId:FnMut([f32;3])->Result<PositionId,Error>,
-	AcquireTexId:FnMut([f32;2])->TextureCoordinateId,
-	AcquireNormalId:FnMut([f32;3])->Result<NormalId,Error>,
-	AcquireColorId:FnMut([f32;4])->ColorId,
-	AcquireVertexId:FnMut(IndexedVertex)->VertexId,
-{
 	//this monster is collecting a map of old_vertices_index -> unique_vertices_index
 	//while also doing the inserting unique entries into lists simultaneously
-	Ok(vertices.into_iter().enumerate().map(|(vertex_id,vertex)|Ok((
+	// vertex positions that fail to convert are DROPPED
+	vertices.into_iter().enumerate().filter_map(|(vertex_id,vertex)|Some((
 		rbx_mesh::mesh::VertexId2(vertex_id as u32),
-		acquire_vertex_id(IndexedVertex{
+		{
-			pos:acquire_pos_id(vertex.pos)?,
+			let vertex=IndexedVertex{
-			tex:acquire_tex_id(vertex.tex),
+				pos:mb.acquire_pos_id(vec3::try_from_f32_array(vertex.pos).ok()?),
-			normal:acquire_normal_id(vertex.norm)?,
+				tex:mb.acquire_tex_id(glam::Vec2::from_array(vertex.tex)),
-			color:acquire_color_id(vertex.color.map(|f|f as f32/255.0f32))
+				normal:mb.acquire_normal_id(vec3::try_from_f32_array(vertex.norm).ok()?),
-		}),
+				color:mb.acquire_color_id(glam::Vec4::from_array(vertex.color.map(|f|f as f32/255.0f32))),
-	))).collect::<Result<_,_>>()?)
+			};
+			mb.acquire_vertex_id(vertex)
+		}
+	))).collect()
 }
-fn ingest_vertices_truncated2<
+fn ingest_vertices_truncated2(
-	AcquirePosId,
-	AcquireTexId,
-	AcquireNormalId,
-	AcquireVertexId,
->(
 	vertices:Vec<Vertex2Truncated>,
-	acquire_pos_id:&mut AcquirePosId,
+	mb:&mut model::MeshBuilder,
-	acquire_tex_id:&mut AcquireTexId,
-	acquire_normal_id:&mut AcquireNormalId,
 	static_color_id:ColorId,//pick one color and fill everything with it
-	acquire_vertex_id:&mut AcquireVertexId,
+)->HashMap<rbx_mesh::mesh::VertexId2,VertexId>{
-)->Result<HashMap<rbx_mesh::mesh::VertexId2,VertexId>,Error>
-where
-	AcquirePosId:FnMut([f32;3])->Result<PositionId,Error>,
-	AcquireTexId:FnMut([f32;2])->TextureCoordinateId,
-	AcquireNormalId:FnMut([f32;3])->Result<NormalId,Error>,
-	AcquireVertexId:FnMut(IndexedVertex)->VertexId,
-{
 	//this monster is collecting a map of old_vertices_index -> unique_vertices_index
 	//while also doing the inserting unique entries into lists simultaneously
-	Ok(vertices.into_iter().enumerate().map(|(vertex_id,vertex)|Ok((
+	// vertex positions that fail to convert are DROPPED
+	vertices.into_iter().enumerate().filter_map(|(vertex_id,vertex)|Some((
 		rbx_mesh::mesh::VertexId2(vertex_id as u32),
-		acquire_vertex_id(IndexedVertex{
+		{
-			pos:acquire_pos_id(vertex.pos)?,
+			let vertex=IndexedVertex{
-			tex:acquire_tex_id(vertex.tex),
+				pos:mb.acquire_pos_id(vec3::try_from_f32_array(vertex.pos).ok()?),
-			normal:acquire_normal_id(vertex.norm)?,
+				tex:mb.acquire_tex_id(glam::Vec2::from_array(vertex.tex)),
-			color:static_color_id
+				normal:mb.acquire_normal_id(vec3::try_from_f32_array(vertex.norm).ok()?),
-		}),
+				color:static_color_id,
-	))).collect::<Result<_,_>>()?)
+			};
+			mb.acquire_vertex_id(vertex)
+		}
+	))).collect()
 }
 
 fn ingest_faces2_lods3(
@@ -89,129 +68,80 @@ fn ingest_faces2_lods3(
 ){
 	//faces have to be split into polygon groups based on lod
 	polygon_groups.extend(lods.windows(2).map(|lod_pair|
-		PolygonGroup::PolygonList(PolygonList::new(faces[lod_pair[0].0 as usize..lod_pair[1].0 as usize].iter().map(|rbx_mesh::mesh::Face2(v0,v1,v2)|
+		PolygonGroup::PolygonList(PolygonList::new(faces[lod_pair[0].0 as usize..lod_pair[1].0 as usize].iter().filter_map(|rbx_mesh::mesh::Face2(v0,v1,v2)|
-			vec![vertex_id_map[&v0],vertex_id_map[&v1],vertex_id_map[&v2]]
+			Some(vec![*vertex_id_map.get(&v0)?,*vertex_id_map.get(&v1)?,*vertex_id_map.get(&v2)?])
 		).collect()))
 	))
 }
 
-pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<model::Mesh,Error>{
+pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithSize,Error>{
 	//generate that mesh boi
-	let mut unique_pos=Vec::new();
-	let mut pos_id_from=HashMap::new();
-	let mut unique_tex=Vec::new();
-	let mut tex_id_from=HashMap::new();
-	let mut unique_normal=Vec::new();
-	let mut normal_id_from=HashMap::new();
-	let mut unique_color=Vec::new();
-	let mut color_id_from=HashMap::new();
-	let mut unique_vertices=Vec::new();
-	let mut vertex_id_from=HashMap::new();
 	let mut polygon_groups=Vec::new();
-	let mut acquire_pos_id=|pos|{
+	let mut mb=model::MeshBuilder::new();
-		let p=vec3::try_from_f32_array(pos).map_err(Error::Planar64Vec3)?;
-		Ok(PositionId::new(*pos_id_from.entry(p).or_insert_with(||{
-			let pos_id=unique_pos.len();
-			unique_pos.push(p);
-			pos_id
-		}) as u32))
-	};
-	let mut acquire_tex_id=|tex|{
-		let h=bytemuck::cast::<[f32;2],[u32;2]>(tex);
-		TextureCoordinateId::new(*tex_id_from.entry(h).or_insert_with(||{
-			let tex_id=unique_tex.len();
-			unique_tex.push(glam::Vec2::from_array(tex));
-			tex_id
-		}) as u32)
-	};
-	let mut acquire_normal_id=|normal|{
-		let n=vec3::try_from_f32_array(normal).map_err(Error::Planar64Vec3)?;
-		Ok(NormalId::new(*normal_id_from.entry(n).or_insert_with(||{
-			let normal_id=unique_normal.len();
-			unique_normal.push(n);
-			normal_id
-		}) as u32))
-	};
-	let mut acquire_color_id=|color|{
-		let h=bytemuck::cast::<[f32;4],[u32;4]>(color);
-		ColorId::new(*color_id_from.entry(h).or_insert_with(||{
-			let color_id=unique_color.len();
-			unique_color.push(glam::Vec4::from_array(color));
-			color_id
-		}) as u32)
-	};
-	let mut acquire_vertex_id=|vertex:IndexedVertex|{
-		VertexId::new(*vertex_id_from.entry(vertex.clone()).or_insert_with(||{
-			let vertex_id=unique_vertices.len();
-			unique_vertices.push(vertex);
-			vertex_id
-		}) as u32)
-	};
 	match rbx_mesh::read_versioned(roblox_mesh_bytes.cursor()).map_err(Error::RbxMesh)?{
-		rbx_mesh::mesh::VersionedMesh::Version1(mesh)=>{
+		rbx_mesh::mesh::Mesh::V1(mesh)=>{
-			let color_id=acquire_color_id([1.0f32;4]);
+			let color_id=mb.acquire_color_id(glam::Vec4::ONE);
-			polygon_groups.push(PolygonGroup::PolygonList(PolygonList::new(mesh.vertices.chunks_exact(3).map(|trip|{
+			polygon_groups.push(PolygonGroup::PolygonList(PolygonList::new(mesh.vertices.chunks_exact(3).filter_map(|trip|{
-				let mut ingest_vertex1=|vertex:&rbx_mesh::mesh::Vertex1|Ok(acquire_vertex_id(IndexedVertex{
+				let mut ingest_vertex1=|vertex:&rbx_mesh::mesh::Vertex1|{
-					pos:acquire_pos_id(vertex.pos)?,
+					let vertex=IndexedVertex{
-					tex:acquire_tex_id([vertex.tex[0],vertex.tex[1]]),
+						pos:mb.acquire_pos_id(vec3::try_from_f32_array(vertex.pos).ok()?),
-					normal:acquire_normal_id(vertex.norm)?,
+						tex:mb.acquire_tex_id(glam::vec2(vertex.tex[0],vertex.tex[1])),
-					color:color_id,
+						normal:mb.acquire_normal_id(vec3::try_from_f32_array(vertex.norm).ok()?),
-				}));
+						color:color_id,
-				Ok(vec![ingest_vertex1(&trip[0])?,ingest_vertex1(&trip[1])?,ingest_vertex1(&trip[2])?])
+					};
-			}).collect::<Result<_,_>>()?)));
+					Some(mb.acquire_vertex_id(vertex))
+				};
+				Some(vec![ingest_vertex1(&trip[0])?,ingest_vertex1(&trip[1])?,ingest_vertex1(&trip[2])?])
+			}).collect())));
 		},
-		rbx_mesh::mesh::VersionedMesh::Version2(mesh)=>{
+		rbx_mesh::mesh::Mesh::V2(mesh)=>{
 			let vertex_id_map=match mesh.header.sizeof_vertex{
 				rbx_mesh::mesh::SizeOfVertex2::Truncated=>{
 					//pick white and make all the vertices white
-					let color_id=acquire_color_id([1.0f32;4]);
+					let color_id=mb.acquire_color_id(glam::Vec4::ONE);
-					ingest_vertices_truncated2(mesh.vertices_truncated,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,color_id,&mut acquire_vertex_id)
+					ingest_vertices_truncated2(mesh.vertices_truncated,&mut mb,color_id)
 				},
-				rbx_mesh::mesh::SizeOfVertex2::Full=>ingest_vertices2(mesh.vertices,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,&mut acquire_color_id,&mut acquire_vertex_id),
+				rbx_mesh::mesh::SizeOfVertex2::Full=>ingest_vertices2(mesh.vertices,&mut mb),
-			}?;
+			};
 			//one big happy group for all the faces
-			polygon_groups.push(PolygonGroup::PolygonList(PolygonList::new(mesh.faces.into_iter().map(|face|
+			polygon_groups.push(PolygonGroup::PolygonList(PolygonList::new(mesh.faces.into_iter().filter_map(|face|
-				vec![vertex_id_map[&face.0],vertex_id_map[&face.1],vertex_id_map[&face.2]]
+				Some(vec![*vertex_id_map.get(&face.0)?,*vertex_id_map.get(&face.1)?,*vertex_id_map.get(&face.2)?])
 			).collect())));
 		},
-		rbx_mesh::mesh::VersionedMesh::Version3(mesh)=>{
+		rbx_mesh::mesh::Mesh::V3(mesh)=>{
 			let vertex_id_map=match mesh.header.sizeof_vertex{
 				rbx_mesh::mesh::SizeOfVertex2::Truncated=>{
-					let color_id=acquire_color_id([1.0f32;4]);
+					let color_id=mb.acquire_color_id(glam::Vec4::ONE);
-					ingest_vertices_truncated2(mesh.vertices_truncated,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,color_id,&mut acquire_vertex_id)
+					ingest_vertices_truncated2(mesh.vertices_truncated,&mut mb,color_id)
 				},
-				rbx_mesh::mesh::SizeOfVertex2::Full=>ingest_vertices2(mesh.vertices,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,&mut acquire_color_id,&mut acquire_vertex_id),
+				rbx_mesh::mesh::SizeOfVertex2::Full=>ingest_vertices2(mesh.vertices,&mut mb),
-			}?;
+			};
 			ingest_faces2_lods3(&mut polygon_groups,&vertex_id_map,&mesh.faces,&mesh.lods);
 		},
-		rbx_mesh::mesh::VersionedMesh::Version4(mesh)=>{
+		rbx_mesh::mesh::Mesh::V4(mesh)=>{
-			let vertex_id_map=ingest_vertices2(
+			let vertex_id_map=ingest_vertices2(mesh.vertices,&mut mb);
-				mesh.vertices,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,&mut acquire_color_id,&mut acquire_vertex_id
-			)?;
 			ingest_faces2_lods3(&mut polygon_groups,&vertex_id_map,&mesh.faces,&mesh.lods);
 		},
-		rbx_mesh::mesh::VersionedMesh::Version5(mesh)=>{
+		rbx_mesh::mesh::Mesh::V5(mesh)=>{
-			let vertex_id_map=ingest_vertices2(
+			let vertex_id_map=ingest_vertices2(mesh.vertices,&mut mb);
-				mesh.vertices,&mut acquire_pos_id,&mut acquire_tex_id,&mut acquire_normal_id,&mut acquire_color_id,&mut acquire_vertex_id
-			)?;
 			ingest_faces2_lods3(&mut polygon_groups,&vertex_id_map,&mesh.faces,&mesh.lods);
 		},
 	}
-	Ok(model::Mesh{
+	let mesh=mb.build(
-		unique_pos,
-		unique_normal,
-		unique_tex,
-		unique_color,
-		unique_vertices,
 		polygon_groups,
 		//these should probably be moved to the model...
 		//but what if models want to use the same texture
-		graphics_groups:vec![model::IndexedGraphicsGroup{
+		vec![model::IndexedGraphicsGroup{
 			render:RenderConfigId::new(0),
 			//the lowest lod is highest quality
 			groups:vec![model::PolygonGroupId::new(0)]
 		}],
 		//disable physics
-		physics_groups:Vec::new(),
+		Vec::new(),
-	})
+	);
+	let mut aabb=Aabb::default();
+	for &point in &mesh.unique_pos{
+		aabb.grow(point);
+	}
+	Ok(MeshWithSize{mesh,size:aabb.size()})
 }

lib/rbx_loader/src/primitives.rs

@@ -56,7 +56,7 @@ const CUBE_DEFAULT_TEXTURE_COORDS:[TextureCoordinate;4]=[
 	TextureCoordinate::new(1.0,1.0),
 	TextureCoordinate::new(0.0,1.0),
 ];
-const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
+pub const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
 	vec3::int(-1,-1, 1),//0 left bottom back
 	vec3::int( 1,-1, 1),//1 right bottom back
 	vec3::int( 1, 1, 1),//2 right top back
@@ -66,7 +66,7 @@ const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
 	vec3::int( 1,-1,-1),//6 right bottom front
 	vec3::int(-1,-1,-1),//7 left bottom front
 ];
-const CUBE_DEFAULT_NORMALS:[Planar64Vec3;6]=[
+pub const CUBE_DEFAULT_NORMALS:[Planar64Vec3;6]=[
 	vec3::int( 1, 0, 0),//CubeFace::Right
 	vec3::int( 0, 1, 0),//CubeFace::Top
 	vec3::int( 0, 0, 1),//CubeFace::Back
@@ -121,8 +121,7 @@ impl FaceDescription{
 		}
 	}
 }
-pub fn unit_cube(CubeFaceDescription(face_descriptions):CubeFaceDescription)->Mesh{
+pub const CUBE_DEFAULT_POLYS:[[[u32;2];4];6]=[
-	const CUBE_DEFAULT_POLYS:[[[u32;2];4];6]=[
 		// right (1, 0, 0)
 		[
 			[6,2],//[vertex,tex]
@@ -166,6 +165,7 @@ pub fn unit_cube(CubeFaceDescription(face_descriptions):CubeFaceDescription)->Me
 			[7,2],
 		],
 	];
+pub fn unit_cube(CubeFaceDescription(face_descriptions):CubeFaceDescription)->Mesh{
 	let mut generated_pos=Vec::new();
 	let mut generated_tex=Vec::new();
 	let mut generated_normal=Vec::new();

lib/rbx_loader/src/rbx.rs

@@ -1,68 +1,76 @@
 use std::collections::HashMap;
-use crate::loader::MeshIndex;
+use crate::error::{RecoverableErrors,CFrameError,CFrameErrorType,DuplicateStageError,InstancePath,NormalIdError,Planar64ConvertError,ParseIntContext,ShapeError};
+use crate::loader::{MeshWithSize,MeshIndex};
 use crate::primitives::{self,CubeFace,CubeFaceDescription,WedgeFaceDescription,CornerWedgeFaceDescription,FaceDescription,Primitives};
-use strafesnet_common::aabb::Aabb;
 use strafesnet_common::map;
 use strafesnet_common::model;
 use strafesnet_common::gameplay_modes::{NormalizedModes,Mode,ModeId,ModeUpdate,ModesBuilder,Stage,StageElement,StageElementBehaviour,StageId,Zone};
 use strafesnet_common::gameplay_style;
 use strafesnet_common::gameplay_attributes as attr;
-use strafesnet_common::integer::{self,vec3,Planar64,Planar64Vec3,Planar64Mat3,Planar64Affine3};
+use strafesnet_common::integer::{self,vec3,Planar64TryFromFloatError,Planar64,Planar64Vec3,Planar64Mat3,Planar64Affine3};
 use strafesnet_common::model::RenderConfigId;
 use strafesnet_deferred_loader::deferred_loader::{RenderConfigDeferredLoader,MeshDeferredLoader};
 use strafesnet_deferred_loader::mesh::Meshes;
 use strafesnet_deferred_loader::texture::{RenderConfigs,Texture};
 
-use rbx_dom_weak::{hstr,HashStr};
+// disallow non-static lifetimes
-
+fn static_ustr(s:&'static str)->rbx_dom_weak::Ustr{
-fn recursive_collect_superclass(
+	rbx_dom_weak::ustr(s)
-	objects:&mut std::vec::Vec<rbx_dom_weak::types::Ref>,
-	dom:&rbx_dom_weak::WeakDom,
-	instance:&rbx_dom_weak::Instance,
-	superclass:&HashStr,
-){
-	let instance=instance;
-	let db=rbx_reflection_database::get();
-	let Some(superclass)=db.classes.get(superclass)else{
-		return;
-	};
-	objects.extend(
-		dom.descendants_of(instance.referent()).filter_map(|instance|{
-			let class=db.classes.get(instance.class)?;
-			db.has_superclass(class,superclass).then(||instance.referent())
-		})
-	);
 }
 
-fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_weak::types::Vector3)->Planar64Affine3{
+macro_rules! lazy_regex{
-	Planar64Affine3::new(
+	($r:literal)=>{{
+		use regex::Regex;
+		use std::sync::LazyLock;
+		static RE:LazyLock<Regex>=LazyLock::new(||Regex::new($r).unwrap());
+		&RE
+	}};
+}
+
+fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_weak::types::Vector3)->Result<Planar64Affine3,Planar64TryFromFloatError>{
+	Ok(Planar64Affine3::new(
 		Planar64Mat3::from_cols([
-			vec3::try_from_f32_array([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x]).unwrap()
+			(vec3::try_from_f32_array([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x])?
-			*integer::try_from_f32(size.x/2.0).unwrap(),
+			*integer::try_from_f32(size.x/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
-			vec3::try_from_f32_array([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y]).unwrap()
+			(vec3::try_from_f32_array([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y])?
-			*integer::try_from_f32(size.y/2.0).unwrap(),
+			*integer::try_from_f32(size.y/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
-			vec3::try_from_f32_array([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z]).unwrap()
+			(vec3::try_from_f32_array([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z])?
-			*integer::try_from_f32(size.z/2.0).unwrap(),
+			*integer::try_from_f32(size.z/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
-			].map(|t|t.narrow_1().unwrap())),
+		]),
-		vec3::try_from_f32_array([cf.position.x,cf.position.y,cf.position.z]).unwrap()
+		vec3::try_from_f32_array([cf.position.x,cf.position.y,cf.position.z])?
-	)
+	))
 }
 
-fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:model::ModelId,modes_builder:&mut ModesBuilder,wormhole_in_model_to_id:&mut HashMap<model::ModelId,u32>,wormhole_id_to_out_model:&mut HashMap<u32,model::ModelId>)->attr::CollisionAttributes{
+enum GetAttributesError{
+	ModeIdParseInt(ParseIntContext),
+	DuplicateMode(ModeId),
+	StageIdParseInt(ParseIntContext),
+	DuplicateStage(DuplicateStageError),
+	WormholeOutIdParseInt(ParseIntContext),
+	DuplicateWormholeOut(u32),
+	WormholeInIdParseInt(ParseIntContext),
+	JumpLimitParseInt(ParseIntContext),
+}
+
+fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:model::ModelId,modes_builder:&mut ModesBuilder,wormhole_in_model_to_id:&mut HashMap<model::ModelId,u32>,wormhole_id_to_out_model:&mut HashMap<u32,model::ModelId>)->Result<attr::CollisionAttributes,GetAttributesError>{
 	let mut general=attr::GeneralAttributes::default();
 	let mut intersecting=attr::IntersectingAttributes::default();
 	let mut contacting=attr::ContactingAttributes::default();
 	let mut force_can_collide=can_collide;
 	let mut force_intersecting=false;
+	let mut allow_booster=true;
 	match name{
 		"Water"=>{
 			force_can_collide=false;
+			allow_booster=false;
 			//TODO: read stupid CustomPhysicalProperties
 			intersecting.water=Some(attr::IntersectingWater{density:Planar64::ONE,viscosity:Planar64::ONE/10,velocity});
 		},
 		"Accelerator"=>{
 			//although the new game supports collidable accelerators, this is a roblox compatability map loader
 			force_can_collide=false;
+			// Accelerator is not allowed to be booster in roblox
+			allow_booster=false;
 			general.accelerator=Some(attr::Accelerator{acceleration:velocity});
 		},
 		// "UnorderedCheckpoint"=>general.teleport_behaviour=Some(model::TeleportBehaviour::StageElement(attr::StageElement{
@@ -71,17 +79,21 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		// 	force:false,
 		// 	behaviour:model::StageElementBehaviour::Unordered
 		// })),
-		"SetVelocity"=>general.trajectory=Some(attr::SetTrajectory::Velocity(velocity)),
+		"SetVelocity"=>{
+			allow_booster=false;
+			general.trajectory=Some(attr::SetTrajectory::Velocity(velocity));
+		},
 		"MapStart"=>{
 			force_can_collide=false;
 			force_intersecting=true;
+			let mode_id=ModeId::MAIN;
 			modes_builder.insert_mode(
-				ModeId::MAIN,
+				mode_id,
 				Mode::empty(
 					gameplay_style::StyleModifiers::roblox_bhop(),
 					model_id
 				)
-			).unwrap();
+			).map_err(|_|GetAttributesError::DuplicateMode(mode_id))?;
 		},
 		"MapFinish"=>{
 			force_can_collide=false;
@@ -115,32 +127,36 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 			);
 		},
 		other=>{
-			let regman=lazy_regex::regex!(r"^(BonusStart|WormholeOut)(\d+)$");
+			let regman=lazy_regex!(r"^(BonusStart|WormholeOut)(\d+)$");
 			if let Some(captures)=regman.captures(other){
 				match &captures[1]{
 					"BonusStart"=>{
 						force_can_collide=false;
 						force_intersecting=true;
+						let mode_id=ModeId::new(ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::ModeIdParseInt)?);
 						modes_builder.insert_mode(
-							ModeId::new(captures[2].parse::<u32>().unwrap()),
+							mode_id,
 							Mode::empty(
 								gameplay_style::StyleModifiers::roblox_bhop(),
 								model_id
 							)
-						).unwrap();
+						).map_err(|_|GetAttributesError::DuplicateMode(mode_id))?;
 					},
 					"WormholeOut"=>{
 						//the PhysicsModelId has to exist for it to be teleported to!
 						force_intersecting=true;
 						//this object is not special in strafe client, but the roblox mapping needs to be converted to model id
-						assert!(wormhole_id_to_out_model.insert(captures[2].parse::<u32>().unwrap(),model_id).is_none(),"Cannot have multiple WormholeOut with same id");
+						let wormhole_id=ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::WormholeOutIdParseInt)?;
+						if wormhole_id_to_out_model.insert(wormhole_id,model_id).is_some(){
+							return Err(GetAttributesError::DuplicateWormholeOut(wormhole_id));
+						}
 					},
 					_=>(),
 				}
-			}else if let Some(captures)=lazy_regex::regex!(r"^(Force)?(Spawn|SpawnAt|Trigger|Teleport|Platform)(\d+)$")
+			}else if let Some(captures)=lazy_regex!(r"^(Force)?(Spawn|SpawnAt|Trigger|Teleport|Platform)(\d+)$")
 			.captures(other){
 				force_intersecting=true;
-				let stage_id=StageId::new(captures[3].parse::<u32>().unwrap());
+				let stage_id=StageId::new(ParseIntContext::parse(&captures[3]).map_err(GetAttributesError::StageIdParseInt)?);
 				let stage_element=StageElement::new(
 					//stage_id:
 					stage_id,
@@ -152,11 +168,12 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 					//behaviour:
 					match &captures[2]{
 						"Spawn"=>{
+							let mode_id=ModeId::MAIN;
 							modes_builder.insert_stage(
-								ModeId::MAIN,
+								mode_id,
 								stage_id,
 								Stage::empty(model_id),
-							).unwrap();
+							).map_err(|_|GetAttributesError::DuplicateStage(DuplicateStageError{mode_id,stage_id}))?;
 							//TODO: let denormalize handle this
 							StageElementBehaviour::SpawnAt
 						},
@@ -166,7 +183,7 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 						"Trigger"=>{force_can_collide=false;StageElementBehaviour::Trigger},
 						"Teleport"=>{force_can_collide=false;StageElementBehaviour::Teleport},
 						"Platform"=>StageElementBehaviour::Platform,
-						_=>panic!("regex1[2] messed up bad"),
+						_=>unreachable!("regex1[2] messed up bad"),
 					},
 					None
 				);
@@ -177,7 +194,7 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 						stage_element,
 					),
 				);
-			}else if let Some(captures)=lazy_regex::regex!(r"^(Jump|WormholeIn)(\d+)$")
+			}else if let Some(captures)=lazy_regex!(r"^(Jump|WormholeIn)(\d+)$")
 			.captures(other){
 				match &captures[1]{
 					"Jump"=>modes_builder.push_mode_update(
@@ -189,30 +206,33 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 								StageId::FIRST,
 								false,
 								StageElementBehaviour::Check,
-								Some(captures[2].parse::<u8>().unwrap())
+								Some(ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::JumpLimitParseInt)?)
 							)
 						),
 					),
 					"WormholeIn"=>{
 						force_can_collide=false;
 						force_intersecting=true;
-						assert!(wormhole_in_model_to_id.insert(model_id,captures[2].parse::<u32>().unwrap()).is_none(),"Impossible");
+						let wormhole_id=ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::WormholeInIdParseInt)?;
+						// It is impossible for two different objects to have the same model id
+						assert!(wormhole_in_model_to_id.insert(model_id,wormhole_id).is_none(),"Impossible");
 					},
-					_=>panic!("regex2[1] messed up bad"),
+					_=>unreachable!("regex2[1] messed up bad"),
 				}
-			}else if let Some(captures)=lazy_regex::regex!(r"^Bonus(Finish|Anticheat)(\d+)$")
+			}else if let Some(captures)=lazy_regex!(r"^Bonus(Finish|Anticheat)(\d+)$")
 			.captures(other){
 				force_can_collide=false;
 				force_intersecting=true;
+				let mode_id=ModeId::new(ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::ModeIdParseInt)?);
 				modes_builder.push_mode_update(
-					ModeId::new(captures[2].parse::<u32>().unwrap()),
+					mode_id,
 					ModeUpdate::zone(
 						model_id,
 						//zone:
 						match &captures[1]{
 							"Finish"=>Zone::Finish,
 							"Anticheat"=>Zone::Anticheat,
-							_=>panic!("regex3[1] messed up bad"),
+							_=>unreachable!("regex3[1] messed up bad"),
 						},
 					),
 				);
@@ -231,10 +251,10 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		}
 	}
 	//need some way to skip this
-	if velocity!=vec3::ZERO{
+	if allow_booster&&velocity!=vec3::zero(){
 		general.booster=Some(attr::Booster::Velocity(velocity));
 	}
-	match force_can_collide{
+	Ok(match force_can_collide{
 		true=>{
 			match name{
 				"Bounce"=>contacting.contact_behaviour=Some(attr::ContactingBehaviour::Elastic(u32::MAX)),
@@ -252,7 +272,7 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		}else{
 			attr::CollisionAttributes::Decoration
 		},
-	}
+	})
 }
 
 #[derive(Clone,Copy)]
@@ -324,12 +344,12 @@ pub struct RobloxFaceTextureDescription{
 	pub color:glam::Vec4,
 	pub transform:RobloxTextureTransform,
 }
-impl core::cmp::PartialEq for RobloxFaceTextureDescription{
+impl PartialEq for RobloxFaceTextureDescription{
 	fn eq(&self,other:&Self)->bool{
 		self.to_bits().eq(&other.to_bits())
 	}
 }
-impl core::cmp::Eq for RobloxFaceTextureDescription{}
+impl Eq for RobloxFaceTextureDescription{}
 impl core::hash::Hash for RobloxFaceTextureDescription{
 	fn hash<H:core::hash::Hasher>(&self,state:&mut H){
 		self.to_bits().hash(state);
@@ -398,42 +418,46 @@ fn get_content_url(content:&rbx_dom_weak::types::Content)->Option<&str>{
 }
 
 fn get_texture_description<'a>(
-	temp_objects:&mut Vec<rbx_dom_weak::types::Ref>,
 	render_config_deferred_loader:&mut RenderConfigDeferredLoader<&'a str>,
+	recoverable_errors:&mut RecoverableErrors,
+	db:&rbx_reflection::ReflectionDatabase,
 	dom:&'a rbx_dom_weak::WeakDom,
 	object:&rbx_dom_weak::Instance,
 	size:&rbx_dom_weak::types::Vector3,
 )->RobloxPartDescription{
 	//use the biggest one and cut it down later...
 	let mut part_texture_description=RobloxPartDescription::default();
-	temp_objects.clear();
+	let decal=&db.classes["Decal"];
-	recursive_collect_superclass(temp_objects,&dom,object,hstr!("Decal"));
+	let decals=object.children().iter().filter_map(|&referent|{
-	for &mut decal_ref in temp_objects{
+		let instance=dom.get_by_ref(referent)?;
-		let Some(decal)=dom.get_by_ref(decal_ref) else{
+		db.classes.get(instance.class.as_str()).is_some_and(|class|
-			println!("Decal get_by_ref failed");
+			db.has_superclass(class,decal)
-			continue;
+		).then_some(instance)
-		};
+	});
+	for decal in decals{
+		// decals should always have these properties,
+		// but it is not guaranteed by the rbx_dom_weak data structure.
 		let (
 			Some(rbx_dom_weak::types::Variant::Content(content)),
 			Some(rbx_dom_weak::types::Variant::Enum(normalid)),
 			Some(rbx_dom_weak::types::Variant::Color3(decal_color3)),
 			Some(rbx_dom_weak::types::Variant::Float32(decal_transparency)),
 		)=(
-			decal.properties.get(hstr!("TextureContent")),
+			decal.properties.get(&static_ustr("TextureContent")),
-			decal.properties.get(hstr!("Face")),
+			decal.properties.get(&static_ustr("Face")),
-			decal.properties.get(hstr!("Color3")),
+			decal.properties.get(&static_ustr("Color3")),
-			decal.properties.get(hstr!("Transparency")),
+			decal.properties.get(&static_ustr("Transparency")),
 		)else{
-			println!("Decal is missing a required property");
+			recoverable_errors.decal_property.push(InstancePath::new(dom,decal));
 			continue;
 		};
-		let texture_id=match content.value(){
+		let texture_id=get_content_url(content);
-			rbx_dom_weak::types::ContentType::Uri(uri)=>Some(uri.as_str()),
-			_=>None,
-		};
 		let render_id=render_config_deferred_loader.acquire_render_config_id(texture_id);
 		let Ok(cube_face)=normalid.to_u32().try_into()else{
-			println!("NormalId is invalid");
+			recoverable_errors.normal_id.push(NormalIdError{
+				path:InstancePath::new(dom,decal),
+				normal_id:normalid.to_u32(),
+			});
 			continue;
 		};
 		let (roblox_texture_color,roblox_texture_transform)=if decal.class=="Texture"{
@@ -444,10 +468,10 @@ fn get_texture_description<'a>(
 					Some(&rbx_dom_weak::types::Variant::Float32(studs_per_tile_u)),
 					Some(&rbx_dom_weak::types::Variant::Float32(studs_per_tile_v)),
 				) = (
-					decal.properties.get(hstr!("OffsetStudsU")),
+					decal.properties.get(&static_ustr("OffsetStudsU")),
-					decal.properties.get(hstr!("OffsetStudsV")),
+					decal.properties.get(&static_ustr("OffsetStudsV")),
-					decal.properties.get(hstr!("StudsPerTileU")),
+					decal.properties.get(&static_ustr("StudsPerTileU")),
-					decal.properties.get(hstr!("StudsPerTileV")),
+					decal.properties.get(&static_ustr("StudsPerTileV")),
 				)
 			{
 				let (size_u,size_v)=match cube_face{
@@ -470,6 +494,7 @@ fn get_texture_description<'a>(
 					}
 				)
 			}else{
+				recoverable_errors.texture_property.push(InstancePath::new(dom,decal));
 				(glam::Vec4::ONE,RobloxTextureTransform::identity())
 			}
 		}else{
@@ -523,6 +548,8 @@ pub fn convert<'a>(
 	render_config_deferred_loader:&mut RenderConfigDeferredLoader<&'a str>,
 	mesh_deferred_loader:&mut MeshDeferredLoader<MeshIndex<'a>>,
 )->PartialMap1<'a>{
+	let mut recoverable_errors=RecoverableErrors::default();
+
 	let mut deferred_models_deferred_attributes=Vec::new();
 	let mut deferred_unions_deferred_attributes=Vec::new();
 	let mut primitive_models_deferred_attributes=Vec::new();
@@ -532,63 +559,83 @@ pub fn convert<'a>(
 	//just going to leave it like this for now instead of reworking the data structures for this whole thing
 	let textureless_render_group=render_config_deferred_loader.acquire_render_config_id(None);
 
-	let mut object_refs=Vec::new();
+	let db=rbx_reflection_database::get().unwrap();
-	let mut temp_objects=Vec::new();
+	let basepart=&db.classes["BasePart"];
-	recursive_collect_superclass(&mut object_refs, &dom, dom.root(),hstr!("BasePart"));
+	let baseparts=dom.descendants().filter(|&instance|
-	for object_ref in object_refs {
+		db.classes.get(instance.class.as_str()).is_some_and(|class|
-		if let Some(object)=dom.get_by_ref(object_ref){
+			db.has_superclass(class,basepart)
-			if let (
+		)
-					Some(rbx_dom_weak::types::Variant::CFrame(cf)),
+	);
-					Some(rbx_dom_weak::types::Variant::Vector3(size)),
+	for object in baseparts{
-					Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
+		let (
-					Some(rbx_dom_weak::types::Variant::Float32(transparency)),
+			Some(rbx_dom_weak::types::Variant::CFrame(cf)),
-					Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
+			Some(rbx_dom_weak::types::Variant::Vector3(size)),
-					Some(rbx_dom_weak::types::Variant::Bool(can_collide)),
+			Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
-				) = (
+			Some(rbx_dom_weak::types::Variant::Float32(transparency)),
-					object.properties.get(hstr!("CFrame")),
+			Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
-					object.properties.get(hstr!("Size")),
+			Some(&rbx_dom_weak::types::Variant::Bool(can_collide)),
-					object.properties.get(hstr!("Velocity")),
+		) = (
-					object.properties.get(hstr!("Transparency")),
+			object.properties.get(&static_ustr("CFrame")),
-					object.properties.get(hstr!("Color")),
+			object.properties.get(&static_ustr("Size")),
-					object.properties.get(hstr!("CanCollide")),
+			object.properties.get(&static_ustr("Velocity")),
-				)
+			object.properties.get(&static_ustr("Transparency")),
-			{
+			object.properties.get(&static_ustr("Color")),
-				let model_transform=planar64_affine3_from_roblox(cf,size);
+			object.properties.get(&static_ustr("CanCollide")),
-
+		)else{
+			recoverable_errors.basepart_property.push(InstancePath::new(dom,object));
+			continue;
+		};
+		let model_transform=match planar64_affine3_from_roblox(cf,size){
+			Ok(model_transform)=>{
 				if model_transform.matrix3.det().is_zero(){
-					let mut parent_ref=object.parent();
+					recoverable_errors.basepart_cframe.push(CFrameError{
-					let mut full_path=object.name.clone();
+						path:InstancePath::new(dom,object),
-					while let Some(parent)=dom.get_by_ref(parent_ref){
+						error:CFrameErrorType::ZeroDeterminant,
-						full_path=format!("{}.{}",parent.name,full_path);
+					});
-						parent_ref=parent.parent();
-					}
-					println!("Zero determinant CFrame at location {}",full_path);
-					println!("matrix3:{}",model_transform.matrix3);
 					continue;
 				}
+				model_transform
+			},
+			Err(e)=>{
+				recoverable_errors.basepart_cframe.push(CFrameError{
+					path:InstancePath::new(dom,object),
+					error:CFrameErrorType::Convert(e),
+				});
+				continue;
+			}
+		};
 
-				//TODO: also detect "CylinderMesh" etc here
+		//TODO: also detect "CylinderMesh" etc here
-				let shape=match object.class.as_str(){
+		let shape=match object.class.as_str(){
-					"Part"=>if let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get(hstr!("Shape")){
+			"Part"|"Seat"|"SpawnLocation"=>{
-						Shape::Primitive(shape.to_u32().try_into().expect("Funky roblox PartType"))
+				let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get(&static_ustr("Shape"))else{
-					}else{
+					recoverable_errors.part_property.push(InstancePath::new(dom,object));
-						panic!("Part has no Shape!");
+					continue;
-					},
-					"TrussPart"=>Shape::Primitive(Primitives::Cube),
-					"WedgePart"=>Shape::Primitive(Primitives::Wedge),
-					"CornerWedgePart"=>Shape::Primitive(Primitives::CornerWedge),
-					"MeshPart"=>Shape::MeshPart,
-					"UnionOperation"=>Shape::PhysicsData,
-					_=>{
-						println!("Unsupported BasePart ClassName={}; defaulting to cube",object.class);
-						Shape::Primitive(Primitives::Cube)
-					}
 				};
+				let Ok(shape)=shape.to_u32().try_into()else{
+					recoverable_errors.part_shape.push(ShapeError{
+						path:InstancePath::new(dom,object),
+						shape:shape.to_u32(),
+					});
+					continue;
+				};
+				Shape::Primitive(shape)
+			},
+			"TrussPart"|"VehicleSeat"=>Shape::Primitive(Primitives::Cube),
+			"WedgePart"=>Shape::Primitive(Primitives::Wedge),
+			"CornerWedgePart"=>Shape::Primitive(Primitives::CornerWedge),
+			"MeshPart"=>Shape::MeshPart,
+			"UnionOperation"=>Shape::PhysicsData,
+			"Terrain"=>continue,
+			_=>{
+				recoverable_errors.unsupported_class.insert(object.class.as_str().to_owned());
+				Shape::Primitive(Primitives::Cube)
+			}
+		};
 
-				let (availability,mesh_id)=match shape{
+		let (availability,mesh_id)=match shape{
-					Shape::Primitive(primitive_shape)=>{
+			Shape::Primitive(primitive_shape)=>{
-				//TODO: TAB TAB
+				let part_texture_description=get_texture_description(render_config_deferred_loader,&mut recoverable_errors,db,dom,object,size);
-				let part_texture_description=get_texture_description(&mut temp_objects,render_config_deferred_loader,dom,object,size);
 				//obscure rust syntax "slice pattern"
 				let RobloxPartDescription([
 					f0,//Cube::Right
@@ -637,66 +684,83 @@ pub fn convert<'a>(
 					mesh_id
 				};
 				(MeshAvailability::Immediate,mesh_id)
-					},
+			},
-					Shape::MeshPart=>if let (
+			Shape::MeshPart=>{
-						Some(rbx_dom_weak::types::Variant::Content(mesh_content)),
+				let (
-						Some(rbx_dom_weak::types::Variant::Content(texture_content)),
+					Some(rbx_dom_weak::types::Variant::Content(mesh_content)),
-					)=(
+					Some(rbx_dom_weak::types::Variant::Content(texture_content)),
-						// mesh must exist
+				)=(
-						object.properties.get(hstr!("MeshContent")),
+					// mesh must exist
-						// texture is allowed to be none
+					object.properties.get(&static_ustr("MeshContent")),
-						object.properties.get(hstr!("TextureContent")),
+					// texture is allowed to be none
-					){
+					object.properties.get(&static_ustr("TextureContent")),
-						let mesh_asset_id=get_content_url(mesh_content).expect("MeshPart Mesh is not a Uri");
+				)else{
-						let texture_asset_id=get_content_url(texture_content);
+					recoverable_errors.meshpart_property.push(InstancePath::new(dom,object));
-						(
+					continue;
-							MeshAvailability::DeferredMesh(render_config_deferred_loader.acquire_render_config_id(texture_asset_id)),
-							mesh_deferred_loader.acquire_mesh_id(MeshIndex::file_mesh(mesh_asset_id)),
-						)
-					}else{
-						panic!("Mesh has no Mesh or Texture");
-					},
-					Shape::PhysicsData=>{
-						let mut content="";
-						let mut mesh_data:&[u8]=&[];
-						let mut physics_data:&[u8]=&[];
-						if let Some(rbx_dom_weak::types::Variant::ContentId(asset_id))=object.properties.get(hstr!("AssetId")){
-							content=asset_id.as_ref();
-						}
-						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(hstr!("MeshData")){
-							mesh_data=data.as_ref();
-						}
-						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(hstr!("PhysicsData")){
-							physics_data=data.as_ref();
-						}
-						let part_texture_description=get_texture_description(&mut temp_objects,render_config_deferred_loader,dom,object,size);
-						let mesh_index=MeshIndex::union(content,mesh_data,physics_data,size,part_texture_description.clone());
-						let mesh_id=mesh_deferred_loader.acquire_mesh_id(mesh_index);
-						(MeshAvailability::DeferredUnion(part_texture_description),mesh_id)
-					},
 				};
-				let model_deferred_attributes=ModelDeferredAttributes{
+				let mesh_asset_id=match get_content_url(mesh_content){
-					mesh:mesh_id,
+					Some(mesh_asset_id)=>mesh_asset_id,
-					transform:model_transform,
+					None=>{
-					color:glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency),
+						recoverable_errors.meshpart_content.push(InstancePath::new(dom,object));
-					deferred_attributes:GetAttributesArgs{
+						// Return an empty string which will fail to parse as an asset id
-						name:object.name.as_str(),
+						""
-						can_collide:*can_collide,
+					}
-						velocity:vec3::try_from_f32_array([velocity.x,velocity.y,velocity.z]).unwrap(),
-					},
 				};
-				match availability{
+				let texture_asset_id=get_content_url(texture_content);
-					MeshAvailability::Immediate=>primitive_models_deferred_attributes.push(model_deferred_attributes),
+				(
-					MeshAvailability::DeferredMesh(render)=>deferred_models_deferred_attributes.push(DeferredModelDeferredAttributes{
+					MeshAvailability::DeferredMesh(render_config_deferred_loader.acquire_render_config_id(texture_asset_id)),
-						render,
+					mesh_deferred_loader.acquire_mesh_id(MeshIndex::file_mesh(mesh_asset_id)),
-						model:model_deferred_attributes
+				)
-					}),
+			},
-					MeshAvailability::DeferredUnion(part_texture_description)=>deferred_unions_deferred_attributes.push(DeferredUnionDeferredAttributes{
+			Shape::PhysicsData=>{
-						render:part_texture_description,
+				let mut content="";
-						model:model_deferred_attributes,
+				let mut mesh_data:&[u8]=&[];
-					}),
+				let mut physics_data:&[u8]=&[];
+				if let Some(rbx_dom_weak::types::Variant::ContentId(asset_id))=object.properties.get(&static_ustr("AssetId")){
+					content=asset_id.as_ref();
 				}
+				if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(&static_ustr("MeshData")){
+					mesh_data=data.as_ref();
+				}
+				if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(&static_ustr("PhysicsData")){
+					physics_data=data.as_ref();
+				}
+				let part_texture_description=get_texture_description(render_config_deferred_loader,&mut recoverable_errors,db,dom,object,size);
+				let mesh_index=MeshIndex::union(content,mesh_data,physics_data,size,part_texture_description.clone());
+				let mesh_id=mesh_deferred_loader.acquire_mesh_id(mesh_index);
+				(MeshAvailability::DeferredUnion(part_texture_description),mesh_id)
+			},
+		};
+		let velocity=match vec3::try_from_f32_array([velocity.x,velocity.y,velocity.z]){
+			Ok(velocity)=>velocity,
+			Err(e)=>{
+				recoverable_errors.basepart_velocity.push(Planar64ConvertError{
+					path:InstancePath::new(dom,object),
+					error:e,
+				});
+				continue;
 			}
+		};
+		let model_deferred_attributes=ModelDeferredAttributes{
+			mesh:mesh_id,
+			transform:model_transform,
+			color:glam::vec4(color3.r as f32/255f32,color3.g as f32/255f32,color3.b as f32/255f32,1.0-*transparency),
+			deferred_attributes:GetAttributesArgs{
+				name:object.name.as_str(),
+				can_collide,
+				velocity,
+			},
+		};
+		match availability{
+			MeshAvailability::Immediate=>primitive_models_deferred_attributes.push(model_deferred_attributes),
+			MeshAvailability::DeferredMesh(render)=>deferred_models_deferred_attributes.push(DeferredModelDeferredAttributes{
+				render,
+				model:model_deferred_attributes
+			}),
+			MeshAvailability::DeferredUnion(part_texture_description)=>deferred_unions_deferred_attributes.push(DeferredUnionDeferredAttributes{
+				render:part_texture_description,
+				model:model_deferred_attributes,
+			}),
 		}
 	}
 	PartialMap1{
@@ -704,25 +768,26 @@ pub fn convert<'a>(
 		primitive_models_deferred_attributes,
 		deferred_models_deferred_attributes,
 		deferred_unions_deferred_attributes,
+		recoverable_errors,
 	}
 }
-struct MeshWithAabb{
+struct MeshIdWithSize{
-	mesh:model::Mesh,
+	mesh:model::MeshId,
-	aabb:Aabb,
+	size:Planar64Vec3,
 }
-fn acquire_mesh_id_from_render_config_id<'a>(
+fn acquire_mesh_id_from_render_config_id(
 	primitive_meshes:&mut Vec<model::Mesh>,
 	mesh_id_from_render_config_id:&mut HashMap<model::MeshId,HashMap<RenderConfigId,model::MeshId>>,
-	loaded_meshes:&'a HashMap<model::MeshId,MeshWithAabb>,
+	loaded_meshes:&HashMap<model::MeshId,MeshWithSize>,
 	old_mesh_id:model::MeshId,
 	render:RenderConfigId,
-)->Option<(model::MeshId,&'a Aabb)>{
+)->Option<MeshIdWithSize>{
 	//ignore meshes that fail to load completely for now
-	loaded_meshes.get(&old_mesh_id).map(|mesh_with_aabb|(
+	loaded_meshes.get(&old_mesh_id).map(|&MeshWithSize{ref mesh,size}|MeshIdWithSize{
-		*mesh_id_from_render_config_id.entry(old_mesh_id).or_insert_with(||HashMap::new())
+		mesh:*mesh_id_from_render_config_id.entry(old_mesh_id).or_insert_with(||HashMap::new())
 		.entry(render).or_insert_with(||{
 			let mesh_id=model::MeshId::new(primitive_meshes.len() as u32);
-			let mut mesh_clone=mesh_with_aabb.mesh.clone();
+			let mut mesh_clone=mesh.clone();
 			//set the render group lool
 			if let Some(graphics_group)=mesh_clone.graphics_groups.first_mut(){
 				graphics_group.render=render;
@@ -730,22 +795,22 @@ fn acquire_mesh_id_from_render_config_id<'a>(
 			primitive_meshes.push(mesh_clone);
 			mesh_id
 		}),
-		&mesh_with_aabb.aabb,
+		size,
-	))
+	})
 }
-fn acquire_union_id_from_render_config_id<'a>(
+fn acquire_union_id_from_render_config_id(
 	primitive_meshes:&mut Vec<model::Mesh>,
 	union_id_from_render_config_id:&mut HashMap<model::MeshId,HashMap<RobloxPartDescription,model::MeshId>>,
-	loaded_meshes:&'a HashMap<model::MeshId,MeshWithAabb>,
+	loaded_meshes:&HashMap<model::MeshId,MeshWithSize>,
 	old_union_id:model::MeshId,
 	part_texture_description:RobloxPartDescription,
-)->Option<(model::MeshId,&'a Aabb)>{
+)->Option<MeshIdWithSize>{
 	//ignore uniones that fail to load completely for now
-	loaded_meshes.get(&old_union_id).map(|union_with_aabb|(
+	loaded_meshes.get(&old_union_id).map(|&MeshWithSize{ref mesh,size}|MeshIdWithSize{
-		*union_id_from_render_config_id.entry(old_union_id).or_insert_with(||HashMap::new())
+		mesh:*union_id_from_render_config_id.entry(old_union_id).or_insert_with(||HashMap::new())
 		.entry(part_texture_description.clone()).or_insert_with(||{
 			let union_id=model::MeshId::new(primitive_meshes.len() as u32);
-			let mut union_clone=union_with_aabb.mesh.clone();
+			let mut union_clone=mesh.clone();
 			//set the render groups
 			for (graphics_group,maybe_face_texture_description) in union_clone.graphics_groups.iter_mut().zip(part_texture_description.0){
 				if let Some(face_texture_description)=maybe_face_texture_description{
@@ -755,19 +820,20 @@ fn acquire_union_id_from_render_config_id<'a>(
 			primitive_meshes.push(union_clone);
 			union_id
 		}),
-		&union_with_aabb.aabb,
+		size,
-	))
+	})
 }
 pub struct PartialMap1<'a>{
 	primitive_meshes:Vec<model::Mesh>,
 	primitive_models_deferred_attributes:Vec<ModelDeferredAttributes<'a>>,
 	deferred_models_deferred_attributes:Vec<DeferredModelDeferredAttributes<'a>>,
 	deferred_unions_deferred_attributes:Vec<DeferredUnionDeferredAttributes<'a>>,
+	recoverable_errors:RecoverableErrors,
 }
 impl PartialMap1<'_>{
 	pub fn add_meshpart_meshes_and_calculate_attributes(
 		mut self,
-		meshpart_meshes:Meshes,
+		meshpart_meshes:Meshes<MeshWithSize>,
 	)->PartialMap2{
 		//calculate attributes
 		let mut modes_builder=ModesBuilder::default();
@@ -779,22 +845,14 @@ impl PartialMap1<'_>{
 
 		//decode roblox meshes
 		//generate mesh_id_map based on meshes that failed to load
-		let loaded_meshes:HashMap<model::MeshId,MeshWithAabb>=
+		let loaded_meshes:HashMap<model::MeshId,MeshWithSize>=
-		meshpart_meshes.consume().map(|(old_mesh_id,mesh)|{
+		meshpart_meshes.consume().collect();
-			let mut aabb=strafesnet_common::aabb::Aabb::default();
-			for &pos in &mesh.unique_pos{
-				aabb.grow(pos);
-			}
-			(old_mesh_id,MeshWithAabb{
-				mesh,
-				aabb,
-			})
-		}).collect();
 
 		// SAFETY: I have no idea what I'm doing and this is definitely unsound in some subtle way
 		// I just want to chain iterators together man
 		let aint_no_way=core::cell::UnsafeCell::new(&mut self.primitive_meshes);
 
+		let mut model_counter=0;
 		let mut mesh_id_from_render_config_id=HashMap::new();
 		let mut union_id_from_render_config_id=HashMap::new();
 		//now that the meshes are loaded, these models can be generated
@@ -802,23 +860,22 @@ impl PartialMap1<'_>{
 		self.deferred_models_deferred_attributes.into_iter().flat_map(|deferred_model_deferred_attributes|{
 			//meshes need to be cloned from loaded_meshes with a new id when they are used with a new render_id
 			//insert into primitive_meshes
-			let (mesh,aabb)=acquire_mesh_id_from_render_config_id(
+			let MeshIdWithSize{mesh,size:mesh_size}=acquire_mesh_id_from_render_config_id(
 				unsafe{*aint_no_way.get()},
 				&mut mesh_id_from_render_config_id,
 				&loaded_meshes,
 				deferred_model_deferred_attributes.model.mesh,
 				deferred_model_deferred_attributes.render
 			)?;
-			let size=aabb.size();
 			Some(ModelDeferredAttributes{
 				mesh,
 				deferred_attributes:deferred_model_deferred_attributes.model.deferred_attributes,
 				color:deferred_model_deferred_attributes.model.color,
 				transform:Planar64Affine3::new(
 					Planar64Mat3::from_cols([
-						(deferred_model_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.x_axis*2/mesh_size.x).divide().narrow_1().unwrap(),
-						(deferred_model_deferred_attributes.model.transform.matrix3.y_axis*2/size.y).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.y_axis*2/mesh_size.y).divide().narrow_1().unwrap(),
-						(deferred_model_deferred_attributes.model.transform.matrix3.z_axis*2/size.z).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.z_axis*2/mesh_size.z).divide().narrow_1().unwrap(),
 					]),
 					deferred_model_deferred_attributes.model.transform.translation
 				),
@@ -826,14 +883,13 @@ impl PartialMap1<'_>{
 		}).chain(self.deferred_unions_deferred_attributes.into_iter().flat_map(|deferred_union_deferred_attributes|{
 			//meshes need to be cloned from loaded_meshes with a new id when they are used with a new render_id
 			//insert into primitive_meshes
-			let (mesh,aabb)=acquire_union_id_from_render_config_id(
+			let MeshIdWithSize{mesh,size}=acquire_union_id_from_render_config_id(
 				unsafe{*aint_no_way.get()},
 				&mut union_id_from_render_config_id,
 				&loaded_meshes,
 				deferred_union_deferred_attributes.model.mesh,
 				deferred_union_deferred_attributes.render
 			)?;
-			let size=aabb.size();
 			Some(ModelDeferredAttributes{
 				mesh,
 				deferred_attributes:deferred_union_deferred_attributes.model.deferred_attributes,
@@ -849,61 +905,78 @@ impl PartialMap1<'_>{
 			})
 		}))
 		.chain(self.primitive_models_deferred_attributes.into_iter())
-		.enumerate().map(|(model_id,model_deferred_attributes)|{
+		.filter_map(|model_deferred_attributes|{
-			let model_id=model::ModelId::new(model_id as u32);
+			let model_id=model::ModelId::new(model_counter);
-			ModelOwnedAttributes{
+			let attributes=match get_attributes(
+				&model_deferred_attributes.deferred_attributes.name,
+				model_deferred_attributes.deferred_attributes.can_collide,
+				model_deferred_attributes.deferred_attributes.velocity,
+				model_id,
+				&mut modes_builder,
+				&mut wormhole_in_model_to_id,
+				&mut wormhole_id_to_out_model,
+			){
+				Ok(attributes)=>attributes,
+				Err(e)=>{
+					match e{
+						GetAttributesError::ModeIdParseInt(e)=>self.recoverable_errors.mode_id_parse_int.push(e),
+						GetAttributesError::DuplicateMode(mode_id)=>{self.recoverable_errors.duplicate_mode.insert(mode_id);},
+						GetAttributesError::StageIdParseInt(e)=>self.recoverable_errors.stage_id_parse_int.push(e),
+						GetAttributesError::DuplicateStage(duplicate_stage)=>{self.recoverable_errors.duplicate_stage.insert(duplicate_stage);},
+						GetAttributesError::WormholeOutIdParseInt(e)=>self.recoverable_errors.wormhole_out_id_parse_int.push(e),
+						GetAttributesError::DuplicateWormholeOut(wormhole_id)=>{self.recoverable_errors.duplicate_wormhole_out.insert(wormhole_id);},
+						GetAttributesError::WormholeInIdParseInt(e)=>self.recoverable_errors.wormhole_in_id_parse_int.push(e),
+						GetAttributesError::JumpLimitParseInt(e)=>self.recoverable_errors.jump_limit_parse_int.push(e),
+					}
+					return None;
+				}
+			};
+			model_counter+=1;
+			Some(ModelOwnedAttributes{
 				mesh:model_deferred_attributes.mesh,
-				attributes:get_attributes(
+				attributes,
-					&model_deferred_attributes.deferred_attributes.name,
-					model_deferred_attributes.deferred_attributes.can_collide,
-					model_deferred_attributes.deferred_attributes.velocity,
-					model_id,
-					&mut modes_builder,
-					&mut wormhole_in_model_to_id,
-					&mut wormhole_id_to_out_model,
-				),
 				color:model_deferred_attributes.color,
 				transform:model_deferred_attributes.transform,
-			}
+			})
 		}).collect();
 		let models=models_owned_attributes.into_iter().enumerate().map(|(model_id,mut model_owned_attributes)|{
-		//TODO: TAB
+			let model_id=model::ModelId::new(model_id as u32);
-		let model_id=model::ModelId::new(model_id as u32);
+			//update attributes with wormhole id
-		//update attributes with wormhole id
+			//TODO: errors/prints
-		//TODO: errors/prints
+			if let Some(wormhole_id)=wormhole_in_model_to_id.get(&model_id){
-		if let Some(wormhole_id)=wormhole_in_model_to_id.get(&model_id){
+				if let Some(&wormhole_out_model_id)=wormhole_id_to_out_model.get(wormhole_id){
-			if let Some(&wormhole_out_model_id)=wormhole_id_to_out_model.get(wormhole_id){
+					match &mut model_owned_attributes.attributes{
-				match &mut model_owned_attributes.attributes{
+						attr::CollisionAttributes::Contact(attr::ContactAttributes{contacting:_,general})
-					attr::CollisionAttributes::Contact(attr::ContactAttributes{contacting:_,general})
+						|attr::CollisionAttributes::Intersect(attr::IntersectAttributes{intersecting:_,general})
-					|attr::CollisionAttributes::Intersect(attr::IntersectAttributes{intersecting:_,general})
+						=>general.wormhole=Some(attr::Wormhole{destination_model:wormhole_out_model_id}),
-					=>general.wormhole=Some(attr::Wormhole{destination_model:wormhole_out_model_id}),
+						attr::CollisionAttributes::Decoration=>println!("Not a wormhole"),
-					attr::CollisionAttributes::Decoration=>println!("Not a wormhole"),
+					}
 				}
 			}
-		}
 
-		//index the attributes
+			//index the attributes
-		let attributes_id=if let Some(&attributes_id)=attributes_id_from_attributes.get(&model_owned_attributes.attributes){
+			let attributes_id=if let Some(&attributes_id)=attributes_id_from_attributes.get(&model_owned_attributes.attributes){
-			attributes_id
+				attributes_id
-		}else{
+			}else{
-			let attributes_id=attr::CollisionAttributesId::new(unique_attributes.len() as u32);
+				let attributes_id=attr::CollisionAttributesId::new(unique_attributes.len() as u32);
-			attributes_id_from_attributes.insert(model_owned_attributes.attributes.clone(),attributes_id);
+				attributes_id_from_attributes.insert(model_owned_attributes.attributes.clone(),attributes_id);
-			unique_attributes.push(model_owned_attributes.attributes);
+				unique_attributes.push(model_owned_attributes.attributes);
-			attributes_id
+				attributes_id
-		};
+			};
-		model::Model{
+			model::Model{
-			mesh:model_owned_attributes.mesh,
+				mesh:model_owned_attributes.mesh,
-			transform:model_owned_attributes.transform,
+				transform:model_owned_attributes.transform,
-			color:model_owned_attributes.color,
+				color:model_owned_attributes.color,
-			attributes:attributes_id,
+				attributes:attributes_id,
+			}
+		}).collect();
+		PartialMap2{
+			meshes:self.primitive_meshes,
+			models,
+			modes:modes_builder.build_normalized(),
+			attributes:unique_attributes,
+			recoverable_errors:self.recoverable_errors,
 		}
-	}).collect();
-	PartialMap2{
-		meshes:self.primitive_meshes,
-		models,
-		modes:modes_builder.build_normalized(),
-		attributes:unique_attributes,
-	}
 	}
 }
 
@@ -912,12 +985,13 @@ pub struct PartialMap2{
 	models:Vec<model::Model>,
 	modes:NormalizedModes,
 	attributes:Vec<strafesnet_common::gameplay_attributes::CollisionAttributes>,
+	recoverable_errors:RecoverableErrors,
 }
 impl PartialMap2{
 	pub fn add_render_configs_and_textures(
 		self,
 		render_configs:RenderConfigs,
-	)->map::CompleteMap{
+	)->(map::CompleteMap,RecoverableErrors){
 		let (textures,render_configs)=render_configs.consume();
 		let (textures,texture_id_map):(Vec<Vec<u8>>,HashMap<model::TextureId,model::TextureId>)
 		=textures.into_iter().enumerate().map(|(new_texture_id,(old_texture_id,Texture::ImageDDS(texture)))|{
@@ -936,14 +1010,17 @@ impl PartialMap2{
 			);
 			render_config
 		}).collect();
-		map::CompleteMap{
+		(
-			modes:self.modes,
+			map::CompleteMap{
-			attributes:self.attributes,
+				modes:self.modes,
-			meshes:self.meshes,
+				attributes:self.attributes,
-			models:self.models,
+				meshes:self.meshes,
-			//the roblox legacy texture thing always works
+				models:self.models,
-			textures,
+				//the roblox legacy texture thing always works
-			render_configs,
+				textures,
-		}
+				render_configs,
+			},
+			self.recoverable_errors,
+		)
 	}
 }

lib/rbx_loader/src/union.rs

@@ -1,9 +1,12 @@
-use rbx_mesh::mesh_data::{NormalId2 as MeshDataNormalId2,VertexId as MeshDataVertexId};
+use crate::loader::MeshWithSize;
+use crate::rbx::RobloxPartDescription;
+use crate::primitives::{CUBE_DEFAULT_VERTICES,CUBE_DEFAULT_POLYS,FaceDescription};
+
+use rbx_mesh::mesh_data::{VertexId as MeshDataVertexId,NormalId as MeshDataNormalId,NormalId2 as MeshDataNormalId2,NormalId5 as MeshDataNormalId5};
 use rbx_mesh::physics_data::VertexId as PhysicsDataVertexId;
-use strafesnet_common::model::{self,IndexedVertex,PolygonGroup,PolygonGroupId,PolygonList,RenderConfigId};
+use strafesnet_common::model::{self,IndexedVertex,MeshBuilder,PolygonGroup,PolygonGroupId,PolygonList,RenderConfigId,VertexId};
 use strafesnet_common::integer::vec3;
 
-#[allow(dead_code)]
 #[derive(Debug)]
 pub enum Error{
 	Block,
@@ -21,7 +24,7 @@ impl std::fmt::Display for Error{
 // wacky state machine to make sure all vertices in a face agree upon what NormalId to use.
 // Roblox duplicates this information per vertex when it should only exist per-face.
 enum MeshDataNormalStatus{
-	Agree(MeshDataNormalId2),
+	Agree(MeshDataNormalId),
 	Conflicting,
 }
 struct MeshDataNormalChecker{
@@ -31,7 +34,7 @@ impl MeshDataNormalChecker{
 	fn new()->Self{
 		Self{status:None}
 	}
-	fn check(&mut self,normal:MeshDataNormalId2){
+	fn check(&mut self,normal:MeshDataNormalId){
 		self.status=match self.status.take(){
 			None=>Some(MeshDataNormalStatus::Agree(normal)),
 			Some(MeshDataNormalStatus::Agree(old_normal))=>{
@@ -44,7 +47,7 @@ impl MeshDataNormalChecker{
 			Some(MeshDataNormalStatus::Conflicting)=>Some(MeshDataNormalStatus::Conflicting),
 		};
 	}
-	fn into_agreed_normal(self)->Option<MeshDataNormalId2>{
+	fn into_agreed_normal(self)->Option<MeshDataNormalId>{
 		self.status.and_then(|status|match status{
 			MeshDataNormalStatus::Agree(normal)=>Some(normal),
 			MeshDataNormalStatus::Conflicting=>None,
@@ -52,18 +55,127 @@ impl MeshDataNormalChecker{
 	}
 }
 
+fn build_mesh2(
+	mb:&mut MeshBuilder,
+	polygon_groups_normal_id:&mut [Vec<Vec<VertexId>>;NORMAL_FACES],
+	cube_face_description:&[Option<FaceDescription>;NORMAL_FACES],
+	mesh:rbx_mesh::mesh_data::Mesh2,
+)->Result<(),Error>{
+	//autoscale to size, idk what roblox is doing with the graphics mesh size
+	let mut pos_min=glam::Vec3::MAX;
+	let mut pos_max=glam::Vec3::MIN;
+	for vertex in &mesh.vertices{
+		let p=vertex.pos.into();
+		pos_min=pos_min.min(p);
+		pos_max=pos_max.max(p);
+	}
+	let graphics_size=pos_max-pos_min;
+	for [MeshDataVertexId(vertex_id0),MeshDataVertexId(vertex_id1),MeshDataVertexId(vertex_id2)] in mesh.faces{
+		let face=[
+			mesh.vertices.get(vertex_id0 as usize).ok_or(Error::MissingVertexId(vertex_id0))?,
+			mesh.vertices.get(vertex_id1 as usize).ok_or(Error::MissingVertexId(vertex_id1))?,
+			mesh.vertices.get(vertex_id2 as usize).ok_or(Error::MissingVertexId(vertex_id2))?,
+		];
+		let mut normal_agreement_checker=MeshDataNormalChecker::new();
+		let face=face.into_iter().map(|vertex|{
+			let MeshDataNormalId2(normal_id)=vertex.normal_id;
+			normal_agreement_checker.check(normal_id);
+			let pos=glam::Vec3::from_array(vertex.pos)/graphics_size;
+			let pos=mb.acquire_pos_id(vec3::try_from_f32_array(pos.to_array())?);
+			let normal=mb.acquire_normal_id(vec3::try_from_f32_array(vertex.norm)?);
+			let tex_coord=glam::Vec2::from_array(vertex.tex);
+			let maybe_face_description=&cube_face_description[normal_id as usize-1];
+			let (tex,color)=match maybe_face_description{
+				Some(face_description)=>{
+					// transform texture coordinates and set decal color
+					let tex=mb.acquire_tex_id(face_description.transform.transform_point2(tex_coord));
+					let color=mb.acquire_color_id(face_description.color);
+					(tex,color)
+				},
+				None=>{
+					// texture coordinates don't matter and pass through mesh vertex color
+					let tex=mb.acquire_tex_id(tex_coord);
+					let color=mb.acquire_color_id(glam::Vec4::from_array(vertex.color.map(|f|f as f32/255.0f32)));
+					(tex,color)
+				},
+			};
+			Ok(mb.acquire_vertex_id(IndexedVertex{pos,tex,normal,color}))
+		}).collect::<Result<Vec<_>,_>>().map_err(Error::Planar64Vec3)?;
+		if let Some(normal_id)=normal_agreement_checker.into_agreed_normal(){
+			polygon_groups_normal_id[normal_id as usize-1].push(face);
+		}else{
+			panic!("Empty face!");
+		}
+	}
+	Ok(())
+}
+fn build_mesh5(
+	mb:&mut MeshBuilder,
+	polygon_groups_normal_id:&mut [Vec<Vec<VertexId>>;NORMAL_FACES],
+	cube_face_description:&[Option<FaceDescription>;NORMAL_FACES],
+	mesh:rbx_mesh::mesh_data::CSGMDL5,
+)->Result<(),Error>{
+	//autoscale to size, idk what roblox is doing with the graphics mesh size
+	let mut pos_min=glam::Vec3::MAX;
+	let mut pos_max=glam::Vec3::MIN;
+	for &pos in &mesh.positions{
+		let p=pos.into();
+		pos_min=pos_min.min(p);
+		pos_max=pos_max.max(p);
+	}
+	let graphics_size=pos_max-pos_min;
+	for face in mesh.faces.indices.chunks_exact(3){
+		let mut normal_agreement_checker=MeshDataNormalChecker::new();
+		let face=face.into_iter().map(|&vertex_id|{
+			let vertex_index=vertex_id as usize;
+			let &pos=mesh.positions.get(vertex_index).ok_or(Error::MissingVertexId(vertex_id))?;
+			let &MeshDataNormalId5(normal_id)=mesh.normal_ids.get(vertex_index).ok_or(Error::MissingVertexId(vertex_id))?;
+			let &norm=mesh.normals.get(vertex_index).ok_or(Error::MissingVertexId(vertex_id))?;
+			let &tex=mesh.tex.get(vertex_index).ok_or(Error::MissingVertexId(vertex_id))?;
+			let &color=mesh.colors.get(vertex_index).ok_or(Error::MissingVertexId(vertex_id))?;
+			normal_agreement_checker.check(normal_id);
+			let pos=glam::Vec3::from_array(pos)/graphics_size;
+			let pos=mb.acquire_pos_id(vec3::try_from_f32_array(pos.to_array()).map_err(Error::Planar64Vec3)?);
+			let normal=mb.acquire_normal_id(vec3::try_from_f32_array(norm).map_err(Error::Planar64Vec3)?);
+			let tex_coord=glam::Vec2::from_array(tex);
+			let maybe_face_description=&cube_face_description[normal_id as usize-1];
+			let (tex,color)=match maybe_face_description{
+				Some(face_description)=>{
+					// transform texture coordinates and set decal color
+					let tex=mb.acquire_tex_id(face_description.transform.transform_point2(tex_coord));
+					let color=mb.acquire_color_id(face_description.color);
+					(tex,color)
+				},
+				None=>{
+					// texture coordinates don't matter and pass through mesh vertex color
+					let tex=mb.acquire_tex_id(tex_coord);
+					let color=mb.acquire_color_id(glam::Vec4::from_array(color.map(|f|f as f32/255.0f32)));
+					(tex,color)
+				},
+			};
+			Ok(mb.acquire_vertex_id(IndexedVertex{pos,tex,normal,color}))
+		}).collect::<Result<Vec<_>,_>>()?;
+		if let Some(normal_id)=normal_agreement_checker.into_agreed_normal(){
+			polygon_groups_normal_id[normal_id as usize-1].push(face);
+		}else{
+			panic!("Empty face!");
+		}
+	}
+	Ok(())
+}
+
+const NORMAL_FACES:usize=6;
 impl std::error::Error for Error{}
 pub fn convert(
 	roblox_physics_data:&[u8],
 	roblox_mesh_data:&[u8],
 	size:glam::Vec3,
-	crate::rbx::RobloxPartDescription(part_texture_description):crate::rbx::RobloxPartDescription,
+	RobloxPartDescription(part_texture_description):RobloxPartDescription,
-)->Result<model::Mesh,Error>{
+)->Result<MeshWithSize,Error>{
-	const NORMAL_FACES:usize=6;
+	let mut polygon_groups_normal_id:[_;NORMAL_FACES]=[vec![],vec![],vec![],vec![],vec![],vec![]];
-	let mut polygon_groups_normal_id=vec![Vec::new();NORMAL_FACES];
 
 	// build graphics and physics meshes
-	let mut mb=strafesnet_common::model::MeshBuilder::new();
+	let mut mb=MeshBuilder::new();
 	// graphics
 	let graphics_groups=if !roblox_mesh_data.is_empty(){
 		// create per-face texture coordinate affine transforms
@@ -75,46 +187,12 @@ pub fn convert(
 		let mesh_data=rbx_mesh::read_mesh_data_versioned(
 			std::io::Cursor::new(roblox_mesh_data)
 		).map_err(Error::RobloxMeshData)?;
-		let graphics_mesh=match mesh_data{
+		match mesh_data{
 			rbx_mesh::mesh_data::MeshData::CSGK(_)=>return Err(Error::Block),
-			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::CSGMDL2(mesh_data2))=>mesh_data2.mesh,
+			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::V2(mesh_data2))=>build_mesh2(&mut mb,&mut polygon_groups_normal_id,&cube_face_description,mesh_data2.mesh)?,
-			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::CSGMDL4(mesh_data4))=>mesh_data4.mesh,
+			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::V4(mesh_data4))=>build_mesh2(&mut mb,&mut polygon_groups_normal_id,&cube_face_description,mesh_data4.mesh)?,
+			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::V5(mesh_data4))=>build_mesh5(&mut mb,&mut polygon_groups_normal_id,&cube_face_description,mesh_data4)?,
 		};
-		for [MeshDataVertexId(vertex_id0),MeshDataVertexId(vertex_id1),MeshDataVertexId(vertex_id2)] in graphics_mesh.faces{
-			let face=[
-				graphics_mesh.vertices.get(vertex_id0 as usize).ok_or(Error::MissingVertexId(vertex_id0))?,
-				graphics_mesh.vertices.get(vertex_id1 as usize).ok_or(Error::MissingVertexId(vertex_id1))?,
-				graphics_mesh.vertices.get(vertex_id2 as usize).ok_or(Error::MissingVertexId(vertex_id2))?,
-			];
-			let mut normal_agreement_checker=MeshDataNormalChecker::new();
-			let face=face.into_iter().map(|vertex|{
-				normal_agreement_checker.check(vertex.normal_id);
-				let pos=mb.acquire_pos_id(vec3::try_from_f32_array(vertex.pos)?);
-				let normal=mb.acquire_normal_id(vec3::try_from_f32_array(vertex.norm)?);
-				let tex_coord=glam::Vec2::from_array(vertex.tex);
-				let maybe_face_description=&cube_face_description[vertex.normal_id as usize-1];
-				let (tex,color)=match maybe_face_description{
-					Some(face_description)=>{
-						// transform texture coordinates and set decal color
-						let tex=mb.acquire_tex_id(face_description.transform.transform_point2(tex_coord));
-						let color=mb.acquire_color_id(face_description.color);
-						(tex,color)
-					},
-					None=>{
-						// texture coordinates don't matter and pass through mesh vertex color
-						let tex=mb.acquire_tex_id(tex_coord);
-						let color=mb.acquire_color_id(glam::Vec4::from_array(vertex.color.map(|f|f as f32/255.0f32)));
-						(tex,color)
-					},
-				};
-				Ok(mb.acquire_vertex_id(IndexedVertex{pos,tex,normal,color}))
-			}).collect::<Result<Vec<_>,_>>().map_err(Error::Planar64Vec3)?;
-			if let Some(normal_id)=normal_agreement_checker.into_agreed_normal(){
-				polygon_groups_normal_id[normal_id as usize-1].push(face);
-			}else{
-				panic!("Empty face!");
-			}
-		}
 		(0..NORMAL_FACES).map(|polygon_group_id|{
 			model::IndexedGraphicsGroup{
 				render:cube_face_description[polygon_group_id].as_ref().map_or(RenderConfigId::new(0),|face_description|face_description.render),
@@ -126,7 +204,11 @@ pub fn convert(
 	};
 
 	//physics
-	let physics_convex_meshes=if !roblox_physics_data.is_empty(){
+	let polygon_groups_normal_it=polygon_groups_normal_id.into_iter().map(|faces|
+		// graphics polygon groups (to be rendered)
+		Ok(PolygonGroup::PolygonList(PolygonList::new(faces)))
+	);
+	let polygon_groups:Vec<PolygonGroup>=if !roblox_physics_data.is_empty(){
 		let physics_data=rbx_mesh::read_physics_data_versioned(
 			std::io::Cursor::new(roblox_physics_data)
 		).map_err(Error::RobloxPhysicsData)?;
@@ -135,44 +217,56 @@ pub fn convert(
 			// have not seen this format in practice
 			|rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::Block)
 			=>return Err(Error::Block),
-			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::Meshes(meshes))
+			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::V3(meshes))
+			|rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::V5(meshes))
+			=>meshes.meshes,
+			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::V6(meshes))
+			=>vec![meshes.mesh],
+			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::V7(meshes))
 			=>meshes.meshes,
-			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::PhysicsInfoMesh(pim))
-			=>vec![pim.mesh],
 		};
-		physics_convex_meshes
+		let physics_convex_meshes_it=physics_convex_meshes.into_iter().map(|mesh|{
+			// this can be factored out of the loop but I am lazy
+			let color=mb.acquire_color_id(glam::Vec4::ONE);
+			let tex=mb.acquire_tex_id(glam::Vec2::ZERO);
+			// physics polygon groups (to do physics)
+			Ok(PolygonGroup::PolygonList(PolygonList::new(mesh.faces.into_iter().map(|[PhysicsDataVertexId(vertex_id0),PhysicsDataVertexId(vertex_id1),PhysicsDataVertexId(vertex_id2)]|{
+				let face=[
+					mesh.vertices.get(vertex_id0 as usize).ok_or(Error::MissingVertexId(vertex_id0))?,
+					mesh.vertices.get(vertex_id1 as usize).ok_or(Error::MissingVertexId(vertex_id1))?,
+					mesh.vertices.get(vertex_id2 as usize).ok_or(Error::MissingVertexId(vertex_id2))?,
+				].map(|v|glam::Vec3::from_slice(v)/size);
+				let vertex_norm=(face[1]-face[0])
+				          .cross(face[2]-face[0]);
+				let normal=mb.acquire_normal_id(vec3::try_from_f32_array(vertex_norm.to_array()).map_err(Error::Planar64Vec3)?);
+				face.into_iter().map(|vertex_pos|{
+					let pos=mb.acquire_pos_id(vec3::try_from_f32_array(vertex_pos.to_array()).map_err(Error::Planar64Vec3)?);
+					Ok(mb.acquire_vertex_id(IndexedVertex{pos,tex,normal,color}))
+				}).collect()
+			}).collect::<Result<_,_>>()?)))
+		});
+		polygon_groups_normal_it.chain(physics_convex_meshes_it).collect::<Result<_,_>>()?
 	}else{
-		Vec::new()
+		// generate a unit cube as default physics
-	};
+		let pos_list=CUBE_DEFAULT_VERTICES.map(|pos|mb.acquire_pos_id(pos>>1));
-	let polygon_groups:Vec<PolygonGroup>=polygon_groups_normal_id.into_iter().map(|faces|
-		// graphics polygon groups (to be rendered)
-		Ok(PolygonGroup::PolygonList(PolygonList::new(faces)))
-	).chain(physics_convex_meshes.into_iter().map(|mesh|{
-		// this can be factored out of the loop but I am lazy
-		let color=mb.acquire_color_id(glam::Vec4::ONE);
 		let tex=mb.acquire_tex_id(glam::Vec2::ZERO);
-		// physics polygon groups (to do physics)
+		let normal=mb.acquire_normal_id(vec3::zero());
-		Ok(PolygonGroup::PolygonList(PolygonList::new(mesh.faces.into_iter().map(|[PhysicsDataVertexId(vertex_id0),PhysicsDataVertexId(vertex_id1),PhysicsDataVertexId(vertex_id2)]|{
+		let color=mb.acquire_color_id(glam::Vec4::ONE);
-			let face=[
+		let polygon_group=PolygonGroup::PolygonList(PolygonList::new(CUBE_DEFAULT_POLYS.map(|poly|poly.map(|[pos_id,_]|
-				mesh.vertices.get(vertex_id0 as usize).ok_or(Error::MissingVertexId(vertex_id0))?,
+			mb.acquire_vertex_id(IndexedVertex{pos:pos_list[pos_id as usize],tex,normal,color})
-				mesh.vertices.get(vertex_id1 as usize).ok_or(Error::MissingVertexId(vertex_id1))?,
+		).to_vec()).to_vec()));
-				mesh.vertices.get(vertex_id2 as usize).ok_or(Error::MissingVertexId(vertex_id2))?,
+		polygon_groups_normal_it.chain([Ok(polygon_group)]).collect::<Result<_,_>>()?
-			].map(|v|glam::Vec3::from_slice(v)/size);
+	};
-			let vertex_norm=(face[1]-face[0])
-			          .cross(face[2]-face[0]);
-			let normal=mb.acquire_normal_id(vec3::try_from_f32_array(vertex_norm.to_array()).map_err(Error::Planar64Vec3)?);
-			face.into_iter().map(|vertex_pos|{
-				let pos=mb.acquire_pos_id(vec3::try_from_f32_array(vertex_pos.to_array()).map_err(Error::Planar64Vec3)?);
-				Ok(mb.acquire_vertex_id(IndexedVertex{pos,tex,normal,color}))
-			}).collect()
-		}).collect::<Result<_,_>>()?)))
-	})).collect::<Result<_,_>>()?;
 	let physics_groups=(NORMAL_FACES..polygon_groups.len()).map(|id|model::IndexedPhysicsGroup{
 		groups:vec![PolygonGroupId::new(id as u32)]
 	}).collect();
-	Ok(mb.build(
+	let mesh=mb.build(
 		polygon_groups,
 		graphics_groups,
 		physics_groups,
-	))
+	);
+	Ok(MeshWithSize{
+		mesh,
+		size:vec3::ONE,
+	})
 }

lib/rbxassetid/Cargo.toml

@@ -9,3 +9,6 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 [dependencies]
 url = "2.5.4"
+
+[lints]
+workspace = true

lib/roblox_emulator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "roblox_emulator"
-version = "0.5.0"
+version = "0.5.2"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -8,14 +8,17 @@ description = "Run embedded Luau scripts which manipulate the DOM."
 authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 [features]
-default=[]
+default=["run-service"]
 run-service=[]
 
 [dependencies]
 glam = "0.30.0"
-mlua = { version = "0.10.1", features = ["luau"] }
+mlua = { version = "0.11.3", features = ["luau"] }
-phf = { version = "0.11.2", features = ["macros"] }
+phf = { version = "0.13.1", features = ["macros"] }
-rbx_dom_weak = { path = "../../../../git/rbx-dom/rbx_dom_weak", registry = "strafesnet" }
+rbx_dom_weak = "4.1.0"
-rbx_reflection = { path = "../../../../git/rbx-dom/rbx_reflection" }
+rbx_reflection = "6.1.0"
-rbx_reflection_database = { path = "../../../../git/rbx-dom/rbx_reflection_database" }
+rbx_reflection_database = "2.0.2"
-rbx_types = { path = "../../../../git/rbx-dom/rbx_types" }
+rbx_types = "3.1.0"
+
+[lints]
+workspace = true

lib/roblox_emulator/src/context.rs

@@ -1,4 +1,5 @@
-use rbx_dom_weak::{hstr,types::Ref,InstanceBuilder,WeakDom,UnhashedStr};
+use crate::util::static_ustr;
+use rbx_dom_weak::{types::Ref,InstanceBuilder,WeakDom};
 
 #[derive(Debug)]
 pub enum ServicesError{
@@ -27,36 +28,36 @@ impl Services{
 	}
 }
 
-pub type LuaAppData=&'static mut WeakDom<'static>;
+pub type LuaAppData=&'static mut WeakDom;
-pub struct Context<'a>{
+pub struct Context{
-	pub(crate)dom:WeakDom<'a>,
+	pub(crate)dom:WeakDom,
 	pub(crate)services:Services,
 }
 
-impl<'a> Context<'a>{
+impl Context{
-	pub fn from_place(dom:WeakDom<'a>)->Result<Context<'a>,ServicesError>{
+	pub fn from_place(dom:WeakDom)->Result<Context,ServicesError>{
 		let services=Services::find_services(&dom)?;
 		Ok(Self{dom,services})
 	}
-	pub fn script_singleton(source:String)->(Context<'a>,crate::runner::instance::Instance){
+	pub fn script_singleton(source:String)->(Context,crate::runner::instance::Instance){
-		let script=InstanceBuilder::new(hstr!("Script"))
+		let script=InstanceBuilder::new("Script")
-			.with_property(hstr!("Source"),rbx_types::Variant::String(source));
+			.with_property("Source",rbx_types::Variant::String(source));
 		let script_ref=script.referent();
 		let dom=WeakDom::new(
-			InstanceBuilder::new(hstr!("DataModel"))
+			InstanceBuilder::new("DataModel")
 			.with_child(script)
 		);
 		let context=Self::from_model(dom);
 		(context,crate::runner::instance::Instance::new_unchecked(script_ref))
 	}
 	/// Creates an iterator over all items of a particular class.
-	pub fn superclass_iter<'b>(&'b self,superclass:&'b str)->impl Iterator<Item=Ref>+'b{
+	pub fn superclass_iter<'a>(&'a self,superclass:&'a str)->impl Iterator<Item=Ref>+'a{
-		let db=rbx_reflection_database::get();
+		let db=rbx_reflection_database::get().unwrap();
-		let Some(superclass)=db.classes.get(UnhashedStr::from_ref(superclass))else{
+		let Some(superclass)=db.classes.get(superclass)else{
 			panic!("Invalid class");
 		};
 		self.dom.descendants().filter_map(|instance|{
-			let class=db.classes.get(instance.class)?;
+			let class=db.classes.get(instance.class.as_str())?;
 			db.has_superclass(class,superclass).then(||instance.referent())
 		})
 	}
@@ -64,7 +65,7 @@ impl<'a> Context<'a>{
 		self.superclass_iter("Script")
 			.filter_map(|script_ref|{
 				let script=self.dom.get_by_ref(script_ref)?;
-				if let None|Some(rbx_dom_weak::types::Variant::Bool(false))=script.properties.get(hstr!("Disabled")){
+				if let None|Some(rbx_dom_weak::types::Variant::Bool(false))=script.properties.get(&static_ustr("Disabled")){
 					return Some(crate::runner::instance::Instance::new_unchecked(script_ref));
 				}
 				None
@@ -72,17 +73,25 @@ impl<'a> Context<'a>{
 			.collect()
 	}
 
-	pub fn from_model(mut dom:WeakDom<'a>)->Context<'a>{
+	pub fn from_model(mut dom:WeakDom)->Context{
 		//snapshot root instances
 		let children=dom.root().children().to_owned();
 
 		//insert services
 		let game=dom.root_ref();
-		let terrain_bldr=InstanceBuilder::new(hstr!("Terrain"));
+		let terrain_bldr=InstanceBuilder::new("Terrain")
+		.with_properties([
+			("CFrame",rbx_dom_weak::types::Variant::CFrame(rbx_dom_weak::types::CFrame::new(rbx_dom_weak::types::Vector3::new(0.0,0.0,0.0),rbx_dom_weak::types::Matrix3::identity()))),
+			("Size",rbx_dom_weak::types::Variant::Vector3(rbx_dom_weak::types::Vector3::new(1.0,1.0,1.0))),
+			("Velocity",rbx_dom_weak::types::Variant::Vector3(rbx_dom_weak::types::Vector3::new(0.0,0.0,0.0))),
+			("Transparency",rbx_dom_weak::types::Variant::Float32(0.0)),
+			("Color",rbx_dom_weak::types::Variant::Color3uint8(rbx_dom_weak::types::Color3uint8::new(255,255,255))),
+			("CanCollide",rbx_dom_weak::types::Variant::Bool(true)),
+		]);
 		let workspace=dom.insert(game,
-			InstanceBuilder::new(hstr!("Workspace"))
+			InstanceBuilder::new("Workspace")
 				//Set Workspace.Terrain property equal to Terrain
-				.with_property(hstr!("Terrain"),terrain_bldr.referent())
+				.with_property("Terrain",terrain_bldr.referent())
 				.with_child(terrain_bldr)
 		);
 
@@ -95,18 +104,18 @@ impl<'a> Context<'a>{
 			//Lowercase and upper case workspace property!
 			let game=dom.root_mut();
 			// TODO: DELETE THIS!
-			game.properties.insert(hstr!("workspace"),rbx_types::Variant::Ref(workspace));
+			game.properties.insert(static_ustr("workspace"),rbx_types::Variant::Ref(workspace));
-			game.properties.insert(hstr!("Workspace"),rbx_types::Variant::Ref(workspace));
+			game.properties.insert(static_ustr("Workspace"),rbx_types::Variant::Ref(workspace));
 		}
-		dom.insert(game,InstanceBuilder::new(hstr!("Lighting")));
+		dom.insert(game,InstanceBuilder::new("Lighting"));
 
 		let services=Services{game,workspace};
 		Self{dom,services}
 	}
 }
 
-impl<'a> AsRef<WeakDom<'a>> for Context<'a>{
+impl AsRef<WeakDom> for Context{
-	fn as_ref(&self)->&WeakDom<'a>{
+	fn as_ref(&self)->&WeakDom{
 		&self.dom
 	}
 }

lib/roblox_emulator/src/lib.rs

@@ -1,3 +1,4 @@
+mod util;
 pub mod runner;
 pub mod context;
 #[cfg(feature="run-service")]

lib/roblox_emulator/src/runner/enum.rs

@@ -1,16 +1,14 @@
-use rbx_dom_weak::{HashStr, UnhashedStr};
-
 #[derive(Clone,Copy)]
 pub struct EnumItem<'a>{
-	name:Option<&'a HashStr>,
+	name:Option<&'a str>,
 	value:u32,
 }
 impl<'a> EnumItem<'a>{
-	fn known_name((name,&value):(&&'a HashStr,&u32))->Self{
+	fn known_name((name,&value):(&'a std::borrow::Cow<'a,str>,&u32))->Self{
-		Self{name:Some(name),value}
+		Self{name:Some(name.as_ref()),value}
 	}
 }
-impl<'a> From<rbx_types::Enum> for EnumItem<'a>{
+impl From<rbx_types::Enum> for EnumItem<'_>{
 	fn from(e:rbx_types::Enum)->Self{
 		EnumItem{
 			name:None,
@@ -39,8 +37,8 @@ impl PartialEq for EnumItem<'_>{
 pub struct Enums;
 impl Enums{
 	pub fn get(&self,index:&str)->Option<EnumItems<'static>>{
-		let db=rbx_reflection_database::get();
+		let db=rbx_reflection_database::get().unwrap();
-		db.enums.get(UnhashedStr::from_ref(index)).map(|ed|EnumItems{ed})
+		db.enums.get(index).map(|ed|EnumItems{ed})
 	}
 }
 #[derive(Clone,Copy)]
@@ -53,7 +51,7 @@ impl<'a> EnumItems<'a>{
 		self.ed.items.iter().find(|&(_,&v)|v==value).map(EnumItem::known_name)
 	}
 	pub fn from_name(&self,name:&str)->Option<EnumItem<'a>>{
-		self.ed.items.get_key_value(UnhashedStr::from_ref(name)).map(EnumItem::known_name)
+		self.ed.items.get_key_value(name).map(EnumItem::known_name)
 	}
 	pub fn from_enum(&self,enum_item:EnumItem)->Option<EnumItem<'a>>{
 		match enum_item.name{
@@ -67,7 +65,7 @@ impl<'a> EnumItems<'a>{
 }
 
 pub enum CoerceEnum<'a>{
-	Integer(i32),
+	Integer(i64),
 	String(mlua::String),
 	Enum(EnumItem<'a>),
 }
@@ -107,7 +105,7 @@ impl mlua::UserData for EnumItems<'static>{
 		});
 		methods.add_meta_function(mlua::MetaMethod::Index,|_,(this,val):(EnumItems,mlua::String)|{
 			let index=&*val.to_str()?;
-			Ok(this.ed.items.get_key_value(UnhashedStr::from_ref(index)).map(EnumItem::known_name))
+			Ok(this.ed.items.get_key_value(index).map(EnumItem::known_name))
 		});
 	}
 }
@@ -126,7 +124,7 @@ type_from_lua_userdata!(Enums);
 
 impl mlua::UserData for EnumItem<'_>{
 	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("Name",|_,this|Ok(this.name.map(|s|s.as_str())));
+		fields.add_field_method_get("Name",|_,this|Ok(this.name));
 		fields.add_field_method_get("Value",|_,this|Ok(this.value));
 	}
 	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){

lib/roblox_emulator/src/runner/instance/instance.rs

@@ -2,14 +2,15 @@ use std::collections::{hash_map::Entry,HashMap};
 
 use mlua::{FromLua,FromLuaMulti,IntoLua,IntoLuaMulti};
 use rbx_types::Ref;
-use rbx_dom_weak::{hstr,HashStr,UnhashedStr,InstanceBuilder,WeakDom};
+use rbx_dom_weak::{Ustr,InstanceBuilder,WeakDom};
 
-use crate::runner::vector3::Vector3;
+use crate::util::static_ustr;
 use crate::runner::number::Number;
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
 	//class functions store
 	lua.set_app_data(ClassMethodsStore::default());
+	lua.set_app_data(InstanceValueStore::default());
 
 	let table=lua.create_table()?;
 
@@ -36,13 +37,13 @@ pub fn dom_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut WeakDom)->mlua::Result<T>
 }
 
 pub fn class_is_a(class:&str,superclass:&str)->bool{
-	let db=rbx_reflection_database::get();
+	let db=rbx_reflection_database::get().unwrap();
-	let (Some(class),Some(superclass))=(db.classes.get(UnhashedStr::from_ref(class)),db.classes.get(UnhashedStr::from_ref(superclass)))else{
+	let (Some(class),Some(superclass))=(db.classes.get(class),db.classes.get(superclass))else{
 		return false;
 	};
 	db.has_superclass(class,superclass)
 }
-fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->String{
+fn get_full_name(dom:&WeakDom,instance:&rbx_dom_weak::Instance)->String{
 	let mut full_name=instance.name.clone();
 	let mut pref=instance.parent();
 	while let Some(parent)=dom.get_by_ref(pref){
@@ -56,7 +57,7 @@ fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->S
 pub fn get_name_source(lua:&mlua::Lua,script:Instance)->Result<(String,String),mlua::Error>{
 	dom_mut(lua,|dom|{
 		let instance=script.get(dom)?;
-		let source=match instance.properties.get(hstr!("Source")){
+		let source=match instance.properties.get(&static_ustr("Source")){
 			Some(rbx_dom_weak::types::Variant::String(s))=>s.clone(),
 			_=>Err(mlua::Error::external("Missing script.Source"))?,
 		};
@@ -64,32 +65,32 @@ pub fn get_name_source(lua:&mlua::Lua,script:Instance)->Result<(String,String),m
 	})
 }
 
-pub fn find_first_child<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,name:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_child<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,name:&str)->Option<&'a rbx_dom_weak::Instance>{
 	instance.children().iter().filter_map(|&r|dom.get_by_ref(r)).find(|inst|inst.name==name)
 }
-pub fn find_first_descendant<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,name:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_descendant<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,name:&str)->Option<&'a rbx_dom_weak::Instance>{
 	dom.descendants_of(instance.referent()).find(|&inst|inst.name==name)
 }
 
-pub fn find_first_child_of_class<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,class:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_child_of_class<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,class:&str)->Option<&'a rbx_dom_weak::Instance>{
 	instance.children().iter().filter_map(|&r|dom.get_by_ref(r)).find(|inst|inst.class==class)
 }
-pub fn find_first_descendant_of_class<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,class:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_descendant_of_class<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,class:&str)->Option<&'a rbx_dom_weak::Instance>{
 	dom.descendants_of(instance.referent()).find(|&inst|inst.class==class)
 }
 
-pub fn find_first_child_which_is_a<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,superclass:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_child_which_is_a<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get();
+	let db=rbx_reflection_database::get().unwrap();
-	let superclass_descriptor=db.classes.get(UnhashedStr::from_ref(superclass))?;
+	let superclass_descriptor=db.classes.get(superclass)?;
 	instance.children().iter().filter_map(|&r|dom.get_by_ref(r)).find(|inst|{
-		db.classes.get(inst.class).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
+		db.classes.get(inst.class.as_str()).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
 	})
 }
-pub fn find_first_descendant_which_is_a<'a>(dom:&'a rbx_dom_weak::WeakDom<'a>,instance:&rbx_dom_weak::Instance<'a>,superclass:&str)->Option<&'a rbx_dom_weak::Instance<'a>>{
+pub fn find_first_descendant_which_is_a<'a>(dom:&'a WeakDom,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get();
+	let db=rbx_reflection_database::get().unwrap();
-	let superclass_descriptor=db.classes.get(UnhashedStr::from_ref(superclass))?;
+	let superclass_descriptor=db.classes.get(superclass)?;
 	dom.descendants_of(instance.referent()).find(|inst|{
-		db.classes.get(inst.class).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
+		db.classes.get(inst.class.as_str()).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
 	})
 }
 
@@ -104,10 +105,10 @@ impl Instance{
 	pub fn new(referent:Ref)->Option<Self>{
 		referent.is_some().then_some(Self{referent})
 	}
-	pub fn get<'a>(&self,dom:&'a WeakDom<'a>)->mlua::Result<&'a rbx_dom_weak::Instance<'a>>{
+	pub fn get<'a>(&self,dom:&'a WeakDom)->mlua::Result<&'a rbx_dom_weak::Instance>{
 		dom.get_by_ref(self.referent).ok_or_else(||mlua::Error::runtime("Instance missing"))
 	}
-	pub fn get_mut<'a,'b>(&self,dom:&'a mut WeakDom<'b>)->mlua::Result<&'a mut rbx_dom_weak::Instance<'b>>{
+	pub fn get_mut<'a>(&self,dom:&'a mut WeakDom)->mlua::Result<&'a mut rbx_dom_weak::Instance>{
 		dom.get_by_ref_mut(self.referent).ok_or_else(||mlua::Error::runtime("Instance missing"))
 	}
 }
@@ -149,7 +150,7 @@ impl mlua::UserData for Instance{
 		fields.add_field_method_get("ClassName",|lua,this|{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
-				Ok(instance.class.as_str().to_owned())
+				Ok(instance.class.to_owned())
 			})
 		});
 	}
@@ -281,8 +282,8 @@ impl mlua::UserData for Instance{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
 				//println!("__index t={} i={index:?}",instance.name);
-				let db=rbx_reflection_database::get();
+				let db=rbx_reflection_database::get().unwrap();
-				let class=db.classes.get(instance.class).ok_or_else(||mlua::Error::runtime("Class missing"))?;
+				let class=db.classes.get(instance.class.as_str()).ok_or_else(||mlua::Error::runtime("Class missing"))?;
 				// Find existing property
 				// Interestingly, ustr can know ahead of time if
 				// a property does not exist in any runtime instance
@@ -324,13 +325,16 @@ impl mlua::UserData for Instance{
 				}
 
 				//find or create an associated userdata object
-				let instance=this.get_mut(dom)?;
+				if let Some(value)=instance_value_store_mut(lua,|ivs|{
-				if let Some(value)=get_or_create_userdata(instance,lua,index_str)?{
+					//TODO: walk class tree somehow
+					match ivs.get_or_create_instance_values(&instance){
+						Some(mut instance_values)=>instance_values.get_or_create_value(lua,index_str),
+						None=>Ok(None)
+					}
+				})?{
 					return value.into_lua(lua);
 				}
-				// drop mutable borrow
 				//find a child with a matching name
-				let instance=this.get(dom)?;
 				find_first_child(dom,instance,index_str)
 				.map(|instance|Instance::new_unchecked(instance.referent()))
 				.into_lua(lua)
@@ -340,8 +344,8 @@ impl mlua::UserData for Instance{
 			let index_str=&*index.to_str()?;
 			dom_mut(lua,|dom|{
 				let instance=this.get_mut(dom)?;
-				let db=rbx_reflection_database::get();
+				let db=rbx_reflection_database::get().unwrap();
-				let class=db.classes.get(instance.class).ok_or_else(||mlua::Error::runtime("Class missing"))?;
+				let class=db.classes.get(instance.class.as_str()).ok_or_else(||mlua::Error::runtime("Class missing"))?;
 				let property=db.superclasses_iter(class).find_map(|cls|
 					cls.properties.get(index_str)
 				).ok_or_else(||
@@ -418,7 +422,7 @@ impl mlua::UserData for Instance{
 						rbx_types::Variant::CFrame(typed_value.clone().into())
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::ContentId)=>{
-						let typed_value=value.as_str().ok_or_else(||mlua::Error::runtime("Expected string"))?.to_owned();
+						let typed_value=value.as_string().ok_or_else(||mlua::Error::runtime("Expected string"))?.to_str()?.to_owned();
 						rbx_types::Variant::ContentId(typed_value.into())
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::Ref)=>{
@@ -483,8 +487,8 @@ static CLASS_FUNCTION_DATABASE:CFD=phf::phf_map!{
 		"GetService"=>GET_SERVICE,
 	},
 	"Terrain"=>phf::phf_map!{
-		"FillBall"=>cf!(|_lua,_,_:(Vector3,Number,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
+		"FillBall"=>cf!(|_lua,_,_:(crate::runner::vector3::Vector3,Number,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
-		"FillBlock"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,Vector3,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
+		"FillBlock"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,crate::runner::vector3::Vector3,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
 		"FillCylinder"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,Number,Number,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
 		"SetMaterialColor"=>cf!(|_lua,_,_:(crate::runner::r#enum::CoerceEnum,crate::runner::color3::Color3)|mlua::Result::Ok(())),
 	},
@@ -518,7 +522,7 @@ struct ClassMethodsStore{
 }
 impl ClassMethodsStore{
 	/// return self.classes[class] or create the ClassMethods and then return it
-	fn get_or_create_class_methods(&mut self,class:&str)->Option<ClassMethods>{
+	fn get_or_create_class_methods(&mut self,class:&str)->Option<ClassMethods<'_>>{
 		// Use get_entry to get the &'static str keys of the database
 		// and use it as a key for the classes hashmap
 		CLASS_FUNCTION_DATABASE.get_entry(class)
@@ -559,7 +563,7 @@ fn class_methods_store_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut ClassMethodsS
 /// A virtual property pointer definition shorthand.
 type VirtualPropertyFunctionPointer=fn(&rbx_types::Variant)->Option<rbx_types::Variant>;
 const fn vpp(
-	property:&'static HashStr,
+	property:&'static str,
 	pointer:VirtualPropertyFunctionPointer,
 )->VirtualProperty{
 	VirtualProperty{
@@ -568,7 +572,7 @@ const fn vpp(
 	}
 }
 struct VirtualProperty{
-	property:&'static HashStr,// Source property name
+	property:&'static str,// Source property name
 	pointer:VirtualPropertyFunctionPointer,
 }
 type VPD=phf::Map<&'static str,// Class name
@@ -576,10 +580,9 @@ type VPD=phf::Map<&'static str,// Class name
 		VirtualProperty
 	>
 >;
-static CFRAME:&HashStr=hstr!("CFrame");
 static VIRTUAL_PROPERTY_DATABASE:VPD=phf::phf_map!{
 	"BasePart"=>phf::phf_map!{
-		"Position"=>vpp(CFRAME,|c:&rbx_types::Variant|{
+		"Position"=>vpp("CFrame",|c:&rbx_types::Variant|{
 			let c=match c{
 				rbx_types::Variant::CFrame(c)=>c,
 				_=>return None,//fail silently and ungracefully
@@ -590,7 +593,7 @@ static VIRTUAL_PROPERTY_DATABASE:VPD=phf::phf_map!{
 };
 
 fn find_virtual_property(
-	properties:&rbx_dom_weak::HashStrMap<rbx_types::Variant>,
+	properties:&rbx_dom_weak::UstrMap<rbx_types::Variant>,
 	class:&rbx_reflection::ClassDescriptor,
 	index:&str,
 )->Option<rbx_types::Variant>{
@@ -599,13 +602,15 @@ fn find_virtual_property(
 	let virtual_property=class_virtual_properties.get(index)?;
 
 	//Get source property
-	let variant=properties.get(virtual_property.property)?;
+	let variant=properties.get(&static_ustr(virtual_property.property))?;
 
 	//Transform Source property with provided function
 	(virtual_property.pointer)(variant)
 }
 
 // lazy-loaded per-instance userdata values
+// This whole thing is a bad idea and a garbage collection nightmare.
+// TODO: recreate rbx_dom_weak with my own instance type that owns this data.
 type CreateUserData=fn(&mlua::Lua)->mlua::Result<mlua::AnyUserData>;
 type LUD=phf::Map<&'static str,// Class name
 	phf::Map<&'static str,// Value name
@@ -638,21 +643,47 @@ static LAZY_USER_DATA:LUD=phf::phf_map!{
 		"MouseClick"=>create_script_signal,
 	},
 };
-fn get_or_create_userdata(instance:&mut rbx_dom_weak::Instance,lua:&mlua::Lua,index:&str)->mlua::Result<Option<mlua::AnyUserData>>{
+#[derive(Default)]
-	use std::collections::hash_map::Entry;
+pub struct InstanceValueStore{
-	let db=rbx_reflection_database::get();
+	values:HashMap<Ref,
-	let Some(class)=db.classes.get(instance.class)else{
+		HashMap<&'static str,
-		return Ok(None)
+			mlua::AnyUserData
-	};
+		>
-	if let Some((hstr,create_userdata))=db.superclasses_iter(class).find_map(|superclass|
+	>,
-		// find pair (class,index)
+}
-		LAZY_USER_DATA.get(&superclass.name)
+pub struct InstanceValues<'a>{
-		.and_then(|map|map.get(index)).map(|f|(superclass.name,f))
+	named_values:&'static phf::Map<&'static str,CreateUserData>,
-	){
+	values:&'a mut HashMap<&'static str,mlua::AnyUserData>,
-		return Ok(Some(match instance.userdata.entry(hstr){
+}
-			Entry::Occupied(entry)=>entry.get().clone(),
+impl InstanceValueStore{
-			Entry::Vacant(entry)=>entry.insert(create_userdata(lua)?).clone(),
+	pub fn get_or_create_instance_values(&mut self,instance:&rbx_dom_weak::Instance)->Option<InstanceValues<'_>>{
-		}));
+		LAZY_USER_DATA.get(instance.class.as_str())
-	}
+			.map(|named_values|
-	Ok(None)
+				InstanceValues{
+					named_values,
+					values:self.values.entry(instance.referent())
+					.or_insert_with(||HashMap::new()),
+				}
+			)
+	}
+}
+impl InstanceValues<'_>{
+	pub fn get_or_create_value(&mut self,lua:&mlua::Lua,index:&str)->mlua::Result<Option<mlua::AnyUserData>>{
+		Ok(match self.named_values.get_entry(index){
+			Some((&static_index_str,&function_pointer))=>Some(
+				match self.values.entry(static_index_str){
+					Entry::Occupied(entry)=>entry.get().clone(),
+					Entry::Vacant(entry)=>entry.insert(
+						function_pointer(lua)?
+					).clone(),
+				}
+			),
+			None=>None,
+		})
+	}
+}
+
+pub fn instance_value_store_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut InstanceValueStore)->mlua::Result<T>)->mlua::Result<T>{
+	let mut cf=lua.app_data_mut::<InstanceValueStore>().ok_or_else(||mlua::Error::runtime("InstanceValueStore missing"))?;
+	f(&mut *cf)
 }

lib/roblox_emulator/src/runner/number.rs

@@ -4,7 +4,7 @@
 
 #[derive(Clone,Copy)]
 pub enum Number{
-	Integer(i32),
+	Integer(i64),
 	Number(f64),
 }
 macro_rules! impl_ty{

lib/roblox_emulator/src/runner/runner.rs

@@ -12,14 +12,12 @@ pub enum Error{
 		error:mlua::Error
 	},
 	RustLua(mlua::Error),
-	Services(crate::context::ServicesError),
 }
 impl std::fmt::Display for Error{
 	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
 		match self{
 			Self::Lua{source,error}=>write!(f,"lua error: source:\n{source}\n{error}"),
 			Self::RustLua(error)=>write!(f,"rust-side lua error: {error}"),
-			other=>write!(f,"{other:?}"),
 		}
 	}
 }
@@ -50,6 +48,11 @@ fn init(lua:&mlua::Lua)->mlua::Result<()>{
 	Ok(())
 }
 
+unsafe fn extend_lifetime_mut<'a,T>(src:&mut T)->&'a mut T{
+	let ptr:*mut T=src;
+	unsafe{&mut*ptr}
+}
+
 impl Runner{
 	pub fn new()->Result<Self,Error>{
 		let runner=Self{
@@ -58,7 +61,7 @@ impl Runner{
 		init(&runner.lua).map_err(Error::RustLua)?;
 		Ok(runner)
 	}
-	pub fn runnable_context<'a>(self,context:&'a mut Context<'a>)->Result<Runnable<'a>,Error>{
+	pub fn runnable_context<'a>(self,context:&'a mut Context)->Result<Runnable<'a>,Error>{
 		{
 			let globals=self.lua.globals();
 			globals.set("game",super::instance::Instance::new_unchecked(context.services.game)).map_err(Error::RustLua)?;
@@ -67,7 +70,7 @@ impl Runner{
 		// SAFETY: This is not a &'static mut WeakDom,
 		// but as long as Runnable<'a> holds the lifetime of &'a mut Context
 		// it is a valid unique reference.
-		self.lua.set_app_data::<crate::context::LuaAppData>(unsafe{core::mem::transmute(&mut context.dom)});
+		self.lua.set_app_data::<crate::context::LuaAppData>(unsafe{extend_lifetime_mut(&mut context.dom)});
 		#[cfg(feature="run-service")]
 		self.lua.set_app_data::<crate::scheduler::Scheduler>(crate::scheduler::Scheduler::default());
 		Ok(Runnable{
@@ -126,15 +129,20 @@ impl Runnable<'_>{
 	}
 	#[cfg(feature="run-service")]
 	pub fn run_service_step(&self)->Result<(),mlua::Error>{
-		let render_stepped_signal=super::instance::instance::dom_mut(&self.lua,|dom|{
+		let render_stepped=super::instance::instance::dom_mut(&self.lua,|dom|{
 			let run_service=super::instance::instance::find_first_child_of_class(dom,dom.root(),"RunService").ok_or_else(||mlua::Error::runtime("RunService missing"))?;
-			Ok(match run_service.userdata.get(&static_ustr("RenderStepped")){
+			super::instance::instance::instance_value_store_mut(&self.lua,|instance_value_store|{
-				Some(render_stepped)=>Some(render_stepped.borrow::<super::script_signal::ScriptSignal>()?.clone()),
+				//unwrap because I trust my find_first_child_of_class function to
-				None=>None
+				let mut instance_values=instance_value_store.get_or_create_instance_values(run_service).ok_or_else(||mlua::Error::runtime("RunService InstanceValues missing"))?;
+				let render_stepped=instance_values.get_or_create_value(&self.lua,"RenderStepped")?;
+				//let stepped=instance_values.get_or_create_value(&self.lua,"Stepped")?;
+				//let heartbeat=instance_values.get_or_create_value(&self.lua,"Heartbeat")?;
+				Ok(render_stepped)
 			})
 		})?;
-		if let Some(render_stepped_signal)=render_stepped_signal{
+		if let Some(render_stepped)=render_stepped{
-			render_stepped_signal.fire(&mlua::MultiValue::new());
+			let signal:&super::script_signal::ScriptSignal=&*render_stepped.borrow()?;
+			signal.fire(&mlua::MultiValue::new());
 		}
 		Ok(())
 	}

lib/roblox_emulator/src/runner/script_signal.rs

@@ -117,7 +117,7 @@ impl mlua::FromLua for ScriptSignal{
 }
 
 impl mlua::UserData for ScriptConnection{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
+	fn add_fields<F:UserDataFields<Self>>(fields:&mut F){
 		fields.add_field_method_get("Connected",|_,this|{
 			Ok(this.position().is_some())
 		});

lib/roblox_emulator/src/runner/tween.rs

@@ -1,7 +1,7 @@
 use super::instance::Instance;
 use super::tween_info::TweenInfo;
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 #[derive(Clone)]
 pub struct Tween{
 	instance:Instance,

lib/roblox_emulator/src/runner/tween_info.rs

@@ -1,7 +1,7 @@
 use super::number::Number;
 use super::r#enum::{CoerceEnum,Enums};
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 #[derive(Clone)]
 pub struct TweenInfo{
 	time:f64,

lib/roblox_emulator/src/scheduler.rs

@@ -46,8 +46,8 @@ impl Scheduler{
 	}
 }
 
-pub fn scheduler_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut crate::scheduler::Scheduler)->mlua::Result<T>)->mlua::Result<T>{
+pub fn scheduler_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut Scheduler)->mlua::Result<T>)->mlua::Result<T>{
-	let mut scheduler=lua.app_data_mut::<crate::scheduler::Scheduler>().ok_or_else(||mlua::Error::runtime("Scheduler missing"))?;
+	let mut scheduler=lua.app_data_mut::<Scheduler>().ok_or_else(||mlua::Error::runtime("Scheduler missing"))?;
 	f(&mut *scheduler)
 }
 

lib/roblox_emulator/src/util.rs

@@ -0,0 +1,3 @@
+pub fn static_ustr(s:&'static str)->rbx_dom_weak::Ustr{
+	rbx_dom_weak::ustr(s)
+}

lib/snf/Cargo.toml

@@ -1,11 +1,14 @@
 [package]
 name = "strafesnet_snf"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-binrw = "0.14.0"
+binrw = "0.15.0"
 id = { version = "0.1.0", registry = "strafesnet" }
-strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
+
+[lints]
+workspace = true

lib/snf/src/bot.rs

@@ -6,7 +6,7 @@ use strafesnet_common::physics::Time;
 
 const VERSION:u32=0;
 
-type TimedPhysicsInstruction=strafesnet_common::instruction::TimedInstruction<strafesnet_common::physics::Instruction,strafesnet_common::physics::Time>;
+type TimedPhysicsInstruction=strafesnet_common::instruction::TimedInstruction<strafesnet_common::physics::Instruction,Time>;
 
 #[derive(Debug)]
 pub enum Error{
@@ -85,6 +85,7 @@ pub struct Segment{
 #[derive(Clone,Copy,Debug)]
 pub struct SegmentInfo{
 	/// time of the first instruction in this segment.
+	#[expect(dead_code)]
 	time:Time,
 	instruction_count:u32,
 	/// How many total instructions in segments up to and including this segment
@@ -116,6 +117,7 @@ impl<R:BinReaderExt> StreamableBot<R>{
 			segment_map,
 		})
 	}
+	#[expect(dead_code)]
 	fn get_segment_info(&self,segment_id:SegmentId)->Result<SegmentInfo,Error>{
 		Ok(*self.segment_map.get(segment_id.get() as usize).ok_or(Error::InvalidSegmentId(segment_id))?)
 	}
@@ -272,7 +274,7 @@ pub fn write_bot<W:BinWriterExt>(mut writer:W,physics_version:u32,instructions:i
 
 	//probe header length
 	let mut bot_header_data=Vec::new();
-	binrw::BinWrite::write_le(&header,&mut std::io::Cursor::new(&mut bot_header_data)).map_err(Error::InvalidData)?;
+	header.write_le(&mut std::io::Cursor::new(&mut bot_header_data)).map_err(Error::InvalidData)?;
 
 	// the first block location is the map header
 	block_location.push(offset);

lib/snf/src/file.rs

@@ -53,8 +53,6 @@ pub(crate) enum FourCC{
 	Map,
 	#[brw(magic=b"SNFB")]
 	Bot,
-	#[brw(magic=b"SNFD")]
-	Demo,
 }
 #[binrw]
 #[brw(little)]

lib/snf/src/lib.rs

@@ -5,7 +5,6 @@ mod newtypes;
 mod file;
 pub mod map;
 pub mod bot;
-pub mod demo;
 
 #[derive(Debug)]
 pub enum Error{
@@ -13,7 +12,6 @@ pub enum Error{
 	Header(file::Error),
 	Map(map::Error),
 	Bot(bot::Error),
-	Demo(demo::Error),
 }
 impl std::fmt::Display for Error{
 	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
@@ -25,7 +23,6 @@ impl std::error::Error for Error{}
 pub enum SNF<R:BinReaderExt>{
 	Map(map::StreamableMap<R>),
 	Bot(bot::StreamableBot<R>),
-	Demo(demo::StreamableDemo<R>),
 }
 
 pub fn read_snf<R:BinReaderExt>(input:R)->Result<SNF<R>,Error>{
@@ -33,7 +30,6 @@ pub fn read_snf<R:BinReaderExt>(input:R)->Result<SNF<R>,Error>{
 	Ok(match file.fourcc(){
 		file::FourCC::Map=>SNF::Map(map::StreamableMap::new(file).map_err(Error::Map)?),
 		file::FourCC::Bot=>SNF::Bot(bot::StreamableBot::new(file).map_err(Error::Bot)?),
-		file::FourCC::Demo=>SNF::Demo(demo::StreamableDemo::new(file).map_err(Error::Demo)?),
 	})
 }
 pub fn read_map<R:BinReaderExt>(input:R)->Result<map::StreamableMap<R>,Error>{
@@ -50,13 +46,6 @@ pub fn read_bot<R:BinReaderExt>(input:R)->Result<bot::StreamableBot<R>,Error>{
 		_=>Err(Error::UnexpectedFourCC)
 	}
 }
-pub fn read_demo<R:BinReaderExt>(input:R)->Result<demo::StreamableDemo<R>,Error>{
-	let file=file::File::new(input).map_err(Error::Header)?;
-	match file.fourcc(){
-		file::FourCC::Demo=>Ok(demo::StreamableDemo::new(file).map_err(Error::Demo)?),
-		_=>Err(Error::UnexpectedFourCC)
-	}
-}
 
 #[cfg(test)]
 mod tests {

lib/snf/src/map.rs

@@ -97,8 +97,8 @@ enum ResourceType{
 }
 
 struct ResourceMap<T>{
-	meshes:HashMap<strafesnet_common::model::MeshId,T>,
+	meshes:HashMap<model::MeshId,T>,
-	textures:HashMap<strafesnet_common::model::TextureId,T>,
+	textures:HashMap<model::TextureId,T>,
 }
 impl<T> Default for ResourceMap<T>{
 	fn default()->Self{
@@ -185,7 +185,7 @@ pub struct StreamableMap<R:BinReaderExt>{
 	//this is every possible attribute... need some sort of streaming system
 	attributes:Vec<strafesnet_common::gameplay_attributes::CollisionAttributes>,
 	//this is every possible render configuration... shaders and such... need streaming
-	render_configs:Vec<strafesnet_common::model::RenderConfig>,
+	render_configs:Vec<model::RenderConfig>,
 	//this makes sense to keep in memory for streaming, a map of which blocks occupy what space
 	bvh:BvhNode<BlockId>,
 	//something something resources hashmaps
@@ -223,7 +223,7 @@ impl<R:BinReaderExt> StreamableMap<R>{
 		}
 		Ok(Self{
 			file,
-			modes:strafesnet_common::gameplay_modes::NormalizedModes::new(modes),
+			modes:gameplay_modes::NormalizedModes::new(modes),
 			attributes,
 			render_configs,
 			bvh:strafesnet_common::bvh::generate_bvh(bvh),
@@ -366,12 +366,12 @@ fn collect_spacial_blocks(
 		block_location.push(sequential_block_data.position());
 	}else{
 		match bvh_node.into_content(){
-			strafesnet_common::bvh::RecursiveContent::Branch(bvh_node_list)=>{
+			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
+			RecursiveContent::Leaf(_)=>panic!(),//bvh branches are 20 leaves minimum
 		}
 	}
 	Ok(())
@@ -384,13 +384,13 @@ pub fn write_map<W:BinWriterExt>(mut writer:W,map:strafesnet_common::map::Comple
 	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();
+		let mut aabb=Aabb::default();
 		for &pos in &mesh.unique_pos{
 			aabb.grow(model.transform.transform_point3(pos).narrow_1().unwrap());
 		}
 		Ok(((model::ModelId::new(model_id as u32),model.into()),aabb))
 	}).collect::<Result<Vec<_>,_>>()?;
-	let bvh=weigh_contents(strafesnet_common::bvh::generate_bvh(boxen),&|_|std::mem::size_of::<newtypes::model::Model>());
+	let bvh=weigh_contents(strafesnet_common::bvh::generate_bvh(boxen),&|_|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

lib/snf/src/newtypes/gameplay_style.rs

@@ -104,6 +104,7 @@ impl From<strafesnet_common::gameplay_style::StyleModifiers> for StyleModifiers{
 
 #[binrw::binrw]
 #[brw(little,repr=u8)]
+#[expect(dead_code)]
 pub enum JumpCalculation{
 	Max,
 	BoostThenJump,
@@ -128,6 +129,7 @@ impl From<strafesnet_common::gameplay_style::JumpCalculation> for JumpCalculatio
 	}
 }
 
+#[expect(dead_code)]
 pub enum JumpImpulse{
 	Time(Time),
 	Height(Planar64),

lib/snf/src/newtypes/physics.rs

@@ -20,7 +20,7 @@ impl TryInto<TimedPhysicsInstruction> for TimedInstruction{
 	}
 }
 impl TryFrom<TimedPhysicsInstruction> for TimedInstruction{
-	type Error=super::physics::InstructionConvert;
+	type Error=InstructionConvert;
 	fn try_from(value:TimedPhysicsInstruction)->Result<Self,Self::Error>{
 		Ok(Self{
 			time:value.time.get(),

map-tool/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "map-tool"
-version = "1.7.0"
+version = "1.7.2"
 edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -12,17 +12,16 @@ flate2 = "1.0.27"
 futures = "0.3.31"
 image = "0.25.2"
 image_dds = "0.7.1"
-lazy-regex = "3.1.0"
+rbx_asset = { version = "0.5.0", registry = "strafesnet" }
-rbx_asset = { version = "0.4.4", registry = "strafesnet" }
+rbx_binary = "2.0.1"
-rbx_binary  = { path = "../../../git/rbx-dom/rbx_binary", registry = "strafesnet" }
+rbx_dom_weak = "4.1.0"
-rbx_dom_weak =  { path = "../../../git/rbx-dom/rbx_dom_weak", registry = "strafesnet" }
+rbx_reflection_database = "2.0.2"
-rbx_reflection_database = { path = "../../../git/rbx-dom/rbx_reflection_database"}
+rbx_xml = "2.0.1"
-rbx_xml = { path = "../../../git/rbx-dom/rbx_xml", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", registry = "strafesnet" }
-strafesnet_bsp_loader = { version = "0.3.0", path = "../lib/bsp_loader", registry = "strafesnet" }
+strafesnet_bsp_loader = { version = "0.3.1", path = "../lib/bsp_loader", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.0", path = "../lib/deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.1", path = "../lib/deferred_loader", registry = "strafesnet" }
-strafesnet_rbx_loader = { version = "0.6.0", path = "../lib/rbx_loader", registry = "strafesnet" }
+strafesnet_rbx_loader = { version = "0.7.0", path = "../lib/rbx_loader", registry = "strafesnet" }
-strafesnet_snf = { version = "0.3.0", path = "../lib/snf", registry = "strafesnet" }
+strafesnet_snf = { version = "0.3.1", path = "../lib/snf", registry = "strafesnet" }
 thiserror = "2.0.11"
 tokio = { version = "1.43.0", features = ["macros", "rt-multi-thread", "fs"] }
 vbsp = "0.9.1"
@@ -36,3 +35,6 @@ vtf = "0.3.0"
 #lto = true
 #strip = true
 #codegen-units = 1
+
+[lints]
+workspace = true

map-tool/src/roblox.rs

@@ -32,8 +32,12 @@ pub struct RobloxToSNFSubcommand {
 pub struct DownloadAssetsSubcommand{
 	#[arg(required=true)]
 	roblox_files:Vec<PathBuf>,
-	// #[arg(long)]
+	#[arg(long,group="cookie",required=true)]
-	// cookie_file:Option<String>,
+	cookie_literal:Option<String>,
+	#[arg(long,group="cookie",required=true)]
+	cookie_envvar:Option<String>,
+	#[arg(long,group="cookie",required=true)]
+	cookie_file:Option<PathBuf>,
 }
 
 impl Commands{
@@ -42,13 +46,27 @@ impl Commands{
 			Commands::RobloxToSNF(subcommand)=>roblox_to_snf(subcommand.input_files,subcommand.output_folder).await,
 			Commands::DownloadAssets(subcommand)=>download_assets(
 				subcommand.roblox_files,
-				rbx_asset::cookie::Cookie::new("".to_string()),
+				cookie_from_args(
+					subcommand.cookie_literal,
+					subcommand.cookie_envvar,
+					subcommand.cookie_file,
+				).await?,
 			).await,
 		}
 	}
 }
 
-#[allow(unused)]
+async fn cookie_from_args(literal:Option<String>,environment:Option<String>,file:Option<PathBuf>)->AResult<rbx_asset::cookie::Cookie>{
+	let cookie=match (literal,environment,file){
+		(Some(cookie_literal),None,None)=>cookie_literal,
+		(None,Some(cookie_environment),None)=>std::env::var(cookie_environment)?,
+		(None,None,Some(cookie_file))=>tokio::fs::read_to_string(cookie_file).await?,
+		_=>Err(anyhow::Error::msg("Illegal cookie argument triple"))?,
+	};
+	Ok(rbx_asset::cookie::Cookie::new(cookie))
+}
+
+#[expect(dead_code)]
 #[derive(Debug)]
 enum LoadDomError{
 	IO(std::io::Error),
@@ -174,7 +192,7 @@ impl UniqueAssets{
 	}
 }
 
-#[allow(unused)]
+#[expect(dead_code)]
 #[derive(Debug)]
 enum UniqueAssetError{
 	IO(std::io::Error),
@@ -249,8 +267,8 @@ async fn download_retry(stats:&mut Stats,context:&rbx_asset::cookie::Context,dow
 				tokio::fs::write(path,&data).await?;
 				break Ok(DownloadResult::Data(data));
 			},
-			Err(rbx_asset::cookie::GetError::Response(rbx_asset::types::ResponseError::StatusCodeWithUrlAndBody(scwuab)))=>{
+			Err(rbx_asset::cookie::GetError::Response(rbx_asset::types::ResponseError::Details{status_code,url_and_body}))=>{
-				if scwuab.status_code.as_u16()==429{
+				if status_code.as_u16()==429{
 					if retry==12{
 						println!("Giving up asset download {asset_id}");
 						stats.timed_out_downloads+=1;
@@ -262,7 +280,7 @@ async fn download_retry(stats:&mut Stats,context:&rbx_asset::cookie::Context,dow
 					retry+=1;
 				}else{
 					stats.failed_downloads+=1;
-					println!("weird scuwab error: {scwuab:?}");
+					println!("weird status_code error: status_code={status_code} url={} body={}",url_and_body.url,url_and_body.body);
 					break Ok(DownloadResult::Failed);
 				}
 			},
@@ -403,7 +421,7 @@ async fn download_assets(paths:Vec<PathBuf>,cookie:rbx_asset::cookie::Cookie)->A
 }
 
 #[derive(Debug)]
-#[allow(dead_code)]
+#[expect(dead_code)]
 enum ConvertError{
 	IO(std::io::Error),
 	SNFMap(strafesnet_snf::map::Error),
@@ -416,17 +434,23 @@ impl std::fmt::Display for ConvertError{
 	}
 }
 impl std::error::Error for ConvertError{}
-async fn convert_to_snf(path:&Path,output_folder:PathBuf)->AResult<()>{
+
-	let entire_file=tokio::fs::read(path).await?;
+struct Errors{
+	script_errors:Vec<strafesnet_rbx_loader::RunnerError>,
+	convert_errors:strafesnet_rbx_loader::RecoverableErrors,
+}
+
+fn convert_to_snf(path:&Path,output_folder:PathBuf)->Result<Errors,ConvertError>{
+	let entire_file=std::fs::read(path).map_err(ConvertError::IO)?;
 
 	let model=strafesnet_rbx_loader::read(
-		std::io::Cursor::new(entire_file)
+		entire_file.as_slice()
 	).map_err(ConvertError::RobloxRead)?;
 
 	let mut place=strafesnet_rbx_loader::Place::from(model);
-	place.run_scripts();
+	let script_errors=place.run_scripts().unwrap_or_else(|e|vec![e]);
 
-	let map=place.to_snf(LoadFailureMode::DefaultToNone).map_err(ConvertError::RobloxLoad)?;
+	let (map,convert_errors)=place.to_snf(LoadFailureMode::DefaultToNone).map_err(ConvertError::RobloxLoad)?;
 
 	let mut dest=output_folder;
 	dest.push(path.file_stem().unwrap());
@@ -435,24 +459,37 @@ async fn convert_to_snf(path:&Path,output_folder:PathBuf)->AResult<()>{
 
 	strafesnet_snf::map::write_map(file,map).map_err(ConvertError::SNFMap)?;
 
-	Ok(())
+	Ok(Errors{
+		script_errors,
+		convert_errors,
+	})
 }
 
-async fn roblox_to_snf(paths:Vec<std::path::PathBuf>,output_folder:PathBuf)->AResult<()>{
+async fn roblox_to_snf(paths:Vec<PathBuf>,output_folder:PathBuf)->AResult<()>{
 	let start=std::time::Instant::now();
 
 	let thread_limit=std::thread::available_parallelism()?.get();
 	let mut it=paths.into_iter();
 	static SEM:tokio::sync::Semaphore=tokio::sync::Semaphore::const_new(0);
+	// This is wrong! Calling roblox_to_snf multiple times keeps adding permits
 	SEM.add_permits(thread_limit);
 
 	while let (Ok(permit),Some(path))=(SEM.acquire().await,it.next()){
 		let output_folder=output_folder.clone();
-		tokio::spawn(async move{
+		tokio::task::spawn_blocking(move||{
-			let result=convert_to_snf(path.as_path(),output_folder).await;
+			let result=convert_to_snf(path.as_path(),output_folder);
 			drop(permit);
 			match result{
-				Ok(())=>(),
+				Ok(errors)=>{
+					for error in errors.script_errors{
+						println!("Script error: {error}");
+					}
+					let error_count=errors.convert_errors.count();
+					if error_count!=0{
+						println!("Error count: {error_count}");
+						println!("Errors: {}",errors.convert_errors);
+					}
+				},
 				Err(e)=>println!("Convert error: {e:?}"),
 			}
 		});

map-tool/src/source.rs

@@ -452,7 +452,7 @@ fn bsp_contents(path:PathBuf)->AResult<()>{
 }
 
 #[derive(Debug)]
-#[allow(dead_code)]
+#[expect(dead_code)]
 enum ConvertError{
 	IO(std::io::Error),
 	SNFMap(strafesnet_snf::map::Error),
@@ -484,7 +484,7 @@ async fn convert_to_snf(path:&Path,vpk_list:&[strafesnet_bsp_loader::Vpk],output
 
 	Ok(())
 }
-async fn source_to_snf(paths:Vec<std::path::PathBuf>,output_folder:PathBuf,vpk_paths:Vec<PathBuf>)->AResult<()>{
+async fn source_to_snf(paths:Vec<PathBuf>,output_folder:PathBuf,vpk_paths:Vec<PathBuf>)->AResult<()>{
 	let start=std::time::Instant::now();
 
 	let thread_limit=std::thread::available_parallelism()?.get();

strafe-client/Cargo.toml

@@ -28,5 +28,12 @@ strafesnet_rbx_loader = { path = "../lib/rbx_loader", registry = "strafesnet", o
 strafesnet_session = { path = "../engine/session", registry = "strafesnet" }
 strafesnet_settings = { path = "../engine/settings", registry = "strafesnet" }
 strafesnet_snf = { path = "../lib/snf", registry = "strafesnet", optional = true }
-wgpu = "25.0.0"
+wgpu = "28.0.0"
 winit = "0.30.7"
+
+[profile.dev]
+strip = false
+opt-level = 3
+
+[lints]
+workspace = true

strafe-client/models/teslacyberv3.0.mtl

@@ -1,62 +0,0 @@
-# Blender MTL File: 'teslacyberv3.0.blend'
-# Material Count: 6
-
-newmtl Material
-Ns 65.476285
-Ka 1.000000 1.000000 1.000000
-Kd 0.411568 0.411568 0.411568
-Ks 0.614679 0.614679 0.614679
-Ke 0.000000 0.000000 0.000000
-Ni 36.750000
-d 1.000000
-illum 3
-
-newmtl Материал
-Ns 323.999994
-Ka 1.000000 1.000000 1.000000
-Kd 0.800000 0.800000 0.800000
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2
-
-newmtl Материал.001
-Ns 900.000000
-Ka 1.000000 1.000000 1.000000
-Kd 0.026240 0.026240 0.026240
-Ks 0.000000 0.000000 0.000000
-Ke 0.000000 0.000000 0.000000
-Ni 1.450000
-d 1.000000
-illum 1
-
-newmtl Материал.002
-Ns 0.000000
-Ka 1.000000 1.000000 1.000000
-Kd 0.031837 0.032429 0.029425
-Ks 0.169725 0.169725 0.169725
-Ke 0.000000 0.000000 0.000000
-Ni 0.000000
-d 1.000000
-illum 2
-
-newmtl Материал.003
-Ns 900.000000
-Ka 1.000000 1.000000 1.000000
-Kd 0.023585 0.083235 0.095923
-Ks 1.000000 1.000000 1.000000
-Ke 0.000000 0.000000 0.000000
-Ni 45.049999
-d 1.000000
-illum 3
-
-newmtl Материал.004
-Ns 323.999994
-Ka 1.000000 1.000000 1.000000
-Kd 0.800000 0.800000 0.800000
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2

strafe-client/src/file.rs

@@ -3,7 +3,7 @@ use std::io::Read;
 #[cfg(any(feature="roblox",feature="source"))]
 use strafesnet_deferred_loader::deferred_loader::LoadFailureMode;
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 #[derive(Debug)]
 pub enum ReadError{
 	#[cfg(feature="roblox")]
@@ -63,7 +63,7 @@ pub fn read<R:Read+std::io::Seek>(input:R)->Result<ReadFormat,ReadError>{
 	}
 }
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 #[derive(Debug)]
 pub enum LoadError{
 	ReadError(ReadError),
@@ -98,10 +98,15 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<LoadFormat,LoadError>{
 		#[cfg(feature="roblox")]
 		ReadFormat::Roblox(model)=>{
 			let mut place=strafesnet_rbx_loader::Place::from(model);
-			place.run_scripts();
+			let script_errors=place.run_scripts().unwrap();
-			Ok(LoadFormat::Map(
+			for error in script_errors{
-				place.to_snf(LoadFailureMode::DefaultToNone).map_err(LoadError::LoadRoblox)?
+				println!("Script error: {error}");
-			))
+			}
+			let (map,errors)=place.to_snf(LoadFailureMode::DefaultToNone).map_err(LoadError::LoadRoblox)?;
+			if errors.count()!=0{
+				print!("Errors encountered while loading the map:\n{}",errors);
+			}
+			Ok(LoadFormat::Map(map))
 		},
 		#[cfg(feature="source")]
 		ReadFormat::Source(bsp)=>Ok(LoadFormat::Map(

strafe-client/src/graphics_worker.rs

@@ -21,7 +21,7 @@ WorkerDescription{
 pub fn new(
 	mut graphics:graphics::GraphicsState,
 	mut config:wgpu::SurfaceConfiguration,
-	surface:wgpu::Surface,
+	surface:wgpu::Surface<'_>,
 	device:wgpu::Device,
 	queue:wgpu::Queue,
 )->crate::compat_worker::INWorker<'_,Instruction>{

strafe-client/src/setup.rs

@@ -52,7 +52,7 @@ impl<'a> SetupContextPartial2<'a>{
 		let required_features=required_features();
 
 		//no helper function smh gotta write it myself
-		let adapters=self.instance.enumerate_adapters(self.backends);
+		let adapters=pollster::block_on(self.instance.enumerate_adapters(self.backends));
 
 		let mut chosen_adapter=None;
 		let mut chosen_adapter_score=0;
@@ -119,12 +119,13 @@ impl<'a> SetupContextPartial3<'a>{
 
 		let (device, queue)=pollster::block_on(self.adapter
 			.request_device(
-				&wgpu::DeviceDescriptor {
+				&wgpu::DeviceDescriptor{
-					label: None,
+					label:None,
-					required_features: (optional_features & self.adapter.features()) | required_features,
+					required_features:(optional_features&self.adapter.features())|required_features,
-					required_limits: needed_limits,
+					required_limits:needed_limits,
 					memory_hints:wgpu::MemoryHints::Performance,
-					trace: wgpu::Trace::Off,
+					trace:wgpu::Trace::Off,
+					experimental_features:wgpu::ExperimentalFeatures::disabled(),
 				},
 			))
 			.expect("Unable to find a suitable GPU adapter!");

strafe-client/src/window.rs

@@ -15,6 +15,7 @@ pub enum Instruction{
 struct WindowContext<'a>{
 	manual_mouse_lock:bool,
 	mouse_pos:glam::DVec2,
+	simulation_paused:bool,
 	screen_size:glam::UVec2,
 	window:&'a winit::window::Window,
 	physics_thread:crate::compat_worker::QNWorker<'a,TimedInstruction<PhysicsWorkerInstruction,SessionTime>>,
@@ -24,6 +25,35 @@ impl WindowContext<'_>{
 	fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<u32>{
 		winit::dpi::PhysicalPosition::new(self.screen_size.x/2,self.screen_size.y/2)
 	}
+	fn free_mouse(&mut self){
+		self.manual_mouse_lock=false;
+		match self.window.set_cursor_position(self.get_middle_of_screen()){
+			Ok(())=>(),
+			Err(e)=>println!("Could not set cursor position: {:?}",e),
+		}
+		match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
+			Ok(())=>(),
+			Err(e)=>println!("Could not release cursor: {:?}",e),
+		}
+		self.window.set_cursor_visible(true);
+	}
+	fn lock_mouse(&mut self){
+		//if cursor is outside window don't lock but apparently there's no get pos function
+		//let pos=window.get_cursor_pos();
+		match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
+			Ok(())=>(),
+			Err(_)=>{
+				match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
+					Ok(())=>(),
+					Err(e)=>{
+						self.manual_mouse_lock=true;
+						println!("Could not confine cursor: {:?}",e)
+					},
+				}
+			}
+		}
+		self.window.set_cursor_visible(false);
+	}
 	fn window_event(&mut self,time:SessionTime,event:winit::event::WindowEvent){
 		match event{
 			winit::event::WindowEvent::DroppedFile(path)=>{
@@ -34,6 +64,10 @@ impl WindowContext<'_>{
 				}
 			},
 			winit::event::WindowEvent::Focused(state)=>{
+				// don't unpause if manually paused
+				if self.simulation_paused{
+					return;
+				}
 				//pause unpause
 				self.physics_thread.send(TimedInstruction{
 					time,
@@ -46,35 +80,8 @@ impl WindowContext<'_>{
 				..
 			}=>{
 				match (logical_key,state){
-					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Pressed)=>{
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Pressed)=>self.free_mouse(),
-						self.manual_mouse_lock=false;
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Released)=>self.lock_mouse(),
-						match self.window.set_cursor_position(self.get_middle_of_screen()){
-							Ok(())=>(),
-							Err(e)=>println!("Could not set cursor position: {:?}",e),
-						}
-						match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
-							Ok(())=>(),
-							Err(e)=>println!("Could not release cursor: {:?}",e),
-						}
-						self.window.set_cursor_visible(state.is_pressed());
-					},
-					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Released)=>{
-						//if cursor is outside window don't lock but apparently there's no get pos function
-						//let pos=window.get_cursor_pos();
-						match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
-							Ok(())=>(),
-							Err(_)=>{
-								match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
-									Ok(())=>(),
-									Err(e)=>{
-										self.manual_mouse_lock=true;
-										println!("Could not confine cursor: {:?}",e)
-									},
-								}
-							}
-						}
-						self.window.set_cursor_visible(state.is_pressed());
-					},
 					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::F11),winit::event::ElementState::Pressed)=>{
 						if self.window.fullscreen().is_some(){
 							self.window.set_fullscreen(None);
@@ -90,7 +97,24 @@ impl WindowContext<'_>{
 						}
 						self.window.set_cursor_visible(true);
 					},
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Enter),winit::event::ElementState::Pressed)=>{
+						let paused=!self.simulation_paused;
+						self.simulation_paused=paused;
+						if paused{
+							self.free_mouse();
+						}else{
+							self.lock_mouse();
+						}
+						let instruction=PhysicsWorkerInstruction::SessionControl(SessionControlInstruction::SetPaused(paused));
+						self.physics_thread.send(TimedInstruction{
+							time,
+							instruction,
+						}).unwrap();
+					}
 					(keycode,state)=>{
+						if self.simulation_paused{
+							return;
+						}
 						let s=state.is_pressed();
 
 						// internal variants for this scope
@@ -132,7 +156,6 @@ impl WindowContext<'_>{
 						if let Some(session_instruction)=match keycode{
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>input_ctrl!(SetJump,s),
 							// TODO: bind system so playback pausing can use spacebar
-							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Enter)=>session_playback!(TogglePaused,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowUp)=>session_playback!(IncreaseTimescale,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowDown)=>session_playback!(DecreaseTimescale,s),
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowLeft)=>session_playback!(SkipBack,s),
@@ -188,10 +211,10 @@ impl WindowContext<'_>{
 		}
 	}
 
-	fn device_event(&mut self,time:SessionTime,event: winit::event::DeviceEvent){
+	fn device_event(&mut self,time:SessionTime,event:winit::event::DeviceEvent){
 		match event{
 			winit::event::DeviceEvent::MouseMotion{
-			    delta,
+				delta:(delta_x,delta_y),
 			}=>{
 				if self.manual_mouse_lock{
 					match self.window.set_cursor_position(self.get_middle_of_screen()){
@@ -199,7 +222,10 @@ impl WindowContext<'_>{
 						Err(e)=>println!("Could not set cursor position: {:?}",e),
 					}
 				}
-				self.mouse_pos+=glam::dvec2(delta.0,delta.1);
+				self.mouse_pos+=glam::dvec2(delta_x,delta_y);
+				if self.simulation_paused{
+					return;
+				}
 				self.physics_thread.send(TimedInstruction{
 					time,
 					instruction:PhysicsWorkerInstruction::SessionInput(SessionInputInstruction::Mouse(self.mouse_pos.as_ivec2())),
@@ -241,6 +267,7 @@ pub fn worker<'a>(
 	let mut window_context=WindowContext{
 		manual_mouse_lock:false,
 		mouse_pos:glam::DVec2::ZERO,
+		simulation_paused:false,
 		//make sure to update this!!!!!
 		screen_size,
 		window,

tools/clarion

@@ -0,0 +1 @@
+mangohud ../target/release/strafe-client bhop_maps/5692098704.snfm "$@"