roblox_emulator: use extended instances

engine/physics/src/body.rs

@@ -18,17 +18,6 @@ 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,

engine/physics/src/face_crawler.rs

@@ -1,9 +1,7 @@
-use crate::model::{into_giga_time,GigaTime,FEV,MeshQuery,DirectedEdge};
+use crate::model::{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),
@@ -29,47 +27,6 @@ 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
@@ -78,9 +35,9 @@ 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::Offset:core::ops::Sub<<F as std::ops::Mul<Fixed<1,32>>>::Output>,
+		<M as MeshQuery>::Offset:core::ops::Sub<<F as std::ops::Mul<Fixed<1,32>>>::Output>,
 {
-	fn next_transition(&self,mesh:&M,body:&Body,lower_bound:Bound<GigaTime>,mut upper_bound:Bound<GigaTime>)->Transition<M>{
+	fn next_transition(&self,body_time:GigaTime,mesh:&M,body:&Body,mut best_time: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;
@@ -93,8 +50,8 @@ 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 low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+					if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-						upper_bound=Bound::Included(dt);
+						best_time=dt;
 						best_transition=Transition::Hit(face_id,dt);
 						break;
 					}
@@ -108,8 +65,8 @@ 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 low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							upper_bound=Bound::Included(dt);
+							best_time=dt;
 							best_transition=Transition::Next(FEV::Edge(directed_edge_id.as_undirected()),dt);
 							break;
 						}
@@ -119,11 +76,10 @@ 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 (v0,v1)=(mesh.vert(ev0),mesh.vert(ev1));
+				let delta_pos=body.position*2-(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
@@ -131,8 +87,8 @@ 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 low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							upper_bound=Bound::Included(dt);
+							best_time=dt;
 							best_transition=Transition::Next(FEV::Face(edge_face_id),dt);
 							break;
 						}
@@ -143,9 +99,9 @@ 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 low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
 							let dt=Ratio::new(dt.num.widen_4(),dt.den.widen_4());
-							upper_bound=Bound::Included(dt);
+							best_time=dt;
 							best_transition=Transition::Next(FEV::Vert(vert_id),dt);
 							break;
 						}
@@ -159,9 +115,9 @@ 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 low(&lower_bound,&dt)&&upp(&dt,&upper_bound)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
 							let dt=Ratio::new(dt.num.widen_4(),dt.den.widen_4());
-							upper_bound=Bound::Included(dt);
+							best_time=dt;
 							best_transition=Transition::Next(FEV::Edge(directed_edge_id.as_undirected()),dt);
 							break;
 						}
@@ -172,13 +128,19 @@ 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,lower_bound:Bound<&Time>,upper_bound:Bound<&Time>)->CrawlResult<M>{
+	pub fn crawl(mut self,mesh:&M,relative_body:&Body,start_time:Time,time_limit:Time)->CrawlResult<M>{
-		let mut lower_bound=lower_bound.map(|&t|into_giga_time(t,relative_body.time));
+		let mut body_time={
-		let upper_bound=upper_bound.map(|&t|into_giga_time(t,relative_body.time));
+			let r=(start_time-relative_body.time).to_ratio();
+			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(mesh,relative_body,lower_bound,upper_bound){
+			match self.next_transition(body_time,mesh,relative_body,time_limit){
 				Transition::Miss=>return CrawlResult::Miss(self),
-				Transition::Next(next_fev,next_time)=>(self,lower_bound)=(next_fev,Bound::Included(next_time)),
+				Transition::Next(next_fev,next_time)=>(self,body_time)=(next_fev,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::{Bound,RangeBounds};
+use core::ops::Range;
 use strafesnet_common::integer::vec3::Vector3;
 use strafesnet_common::model::{self,MeshId,PolygonIter};
 use strafesnet_common::integer::{self,vec3,Fixed,Planar64,Planar64Vec3,Ratio};
@@ -68,12 +68,11 @@ pub enum FEV<M:MeshQuery>{
 }
 
 //use Unit32 #[repr(C)] for map files
-#[derive(Clone,Copy,Debug,Hash,Eq,PartialEq)]
+#[derive(Clone,Hash,Eq,PartialEq)]
 struct Face{
 	normal:Planar64Vec3,
 	dot:Planar64,
 }
-#[derive(Debug)]
 struct Vert(Planar64Vec3);
 pub trait MeshQuery{
 	type Face:Copy;
@@ -98,22 +97,18 @@ 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{
 	edges:Vec<SubmeshDirectedEdgeId>,
 	//verts:Vec<VertId>,
 }
-#[derive(Debug)]
 struct EdgeRefs{
 	faces:[SubmeshFaceId;2],//left, right
 	verts:[SubmeshVertId;2],//bottom, top
 }
-#[derive(Debug)]
 struct VertRefs{
 	faces:Vec<SubmeshFaceId>,
 	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
@@ -123,7 +118,6 @@ 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
@@ -149,12 +143,10 @@ impl From<MeshId> for PhysicsMeshId{
 pub struct PhysicsSubmeshId(u32);
 pub struct PhysicsMesh{
 	data:PhysicsMeshData,
-	// The complete mesh is unused at this time.
+	complete_mesh:PhysicsMeshTopology,
-	// complete_mesh:PhysicsMeshTopology,
+	//Most objects in roblox maps are already convex, so the list length is 0
-	// Submeshes are guaranteed to be convex and may contain
+	//as soon as the mesh is divided into 2 submeshes, the list length jumps to 2.
-	// "virtual" faces which are not part of the complete mesh.
+	//length 1 is unnecessary since the complete mesh would be a duplicate of the only submesh, but would still function properly
-	// Physics calculations should never resolve to hitting
-	// a virtual face.
 	submeshes:Vec<PhysicsMeshTopology>,
 }
 impl PhysicsMesh{
@@ -218,24 +210,19 @@ impl PhysicsMesh{
 		};
 		Self{
 			data,
-			// complete_mesh:mesh_topology.clone(),
+			complete_mesh:mesh_topology,
-			submeshes:vec![mesh_topology],
+			submeshes:Vec::new(),
 		}
 	}
 	pub fn unit_cylinder()->Self{
 		Self::unit_cube()
 	}
 	#[inline]
-	pub fn complete_mesh(&self)->&PhysicsMeshTopology{
+	pub const fn complete_mesh(&self)->&PhysicsMeshTopology{
-		// If there is exactly one submesh, then the complete mesh is identical to it.
+		&self.complete_mesh
-		if self.submeshes.len()==1{
-			self.submeshes.first().unwrap()
-		}else{
-			panic!("PhysicsMesh complete mesh is not known");
-		}
 	}
 	#[inline]
-	pub fn complete_mesh_view(&self)->PhysicsMeshView{
+	pub const fn complete_mesh_view(&self)->PhysicsMeshView{
 		PhysicsMeshView{
 			data:&self.data,
 			topology:self.complete_mesh(),
@@ -243,7 +230,12 @@ impl PhysicsMesh{
 	}
 	#[inline]
 	pub fn submeshes(&self)->&[PhysicsMeshTopology]{
-		&self.submeshes
+		//the complete mesh is already a convex mesh when len()==0, len()==1 is invalid but will still work
+		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{
@@ -321,20 +313,14 @@ 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 mesh_topologies:Vec<PhysicsMeshTopology>=mesh.physics_groups.iter().map(|physics_group|{
+		let mut 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();
@@ -395,11 +381,15 @@ 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=*face_id_from_face.entry(face).or_insert_with(||{
+					let face_id=match face_id_from_face.get(&face){
-						let face_id=MeshFaceId::new(faces.len() as u32);
+						Some(&face_id)=>face_id,
-						faces.push(face);
+						None=>{
-						face_id
+							let face_id=MeshFaceId::new(faces.len() as u32);
-					});
+							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));
 				}
@@ -407,16 +397,16 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 			PhysicsMeshTopology{
 				faces:submesh_faces,
 				verts:submesh_verts,
-				face_topology:face_ref_guys.into_iter().map(|FaceRefEdges(edges)|{
+				face_topology:face_ref_guys.into_iter().map(|face_ref_guy|{
-					FaceRefs{edges}
+					FaceRefs{edges:face_ref_guy.0}
 				}).collect(),
-				edge_topology:edge_pool.edge_guys.into_iter().map(|(EdgeRefVerts(verts),EdgeRefFaces(faces))|
+				edge_topology:edge_pool.edge_guys.into_iter().map(|(edge_ref_verts,edge_ref_faces)|
-					EdgeRefs{faces,verts}
+					EdgeRefs{faces:edge_ref_faces.0,verts:edge_ref_verts.0}
 				).collect(),
-				vert_topology:vert_ref_guys.into_iter().map(|VertRefGuy{edges,faces}|
+				vert_topology:vert_ref_guys.into_iter().map(|vert_ref_guy|
 					VertRefs{
-						edges:edges.into_iter().collect(),
+						edges:vert_ref_guy.edges.into_iter().collect(),
-						faces:faces.into_iter().collect(),
+						faces:vert_ref_guy.faces.into_iter().collect(),
 					}
 				).collect(),
 			}
@@ -426,13 +416,12 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 				faces,
 				verts,
 			},
-			// complete_mesh:None,
+			complete_mesh:mesh_topologies.pop().ok_or(PhysicsMeshError::NoPhysicsGroups)?,
 			submeshes:mesh_topologies,
 		})
 	}
 }
 
-#[derive(Debug)]
 pub struct PhysicsMeshView<'a>{
 	data:&'a PhysicsMeshData,
 	topology:&'a PhysicsMeshTopology,
@@ -469,7 +458,6 @@ impl MeshQuery for PhysicsMeshView<'_>{
 	}
 }
 
-#[derive(Debug)]
 pub struct PhysicsMeshTransform{
 	pub vertex:integer::Planar64Affine3,
 	pub normal:integer::mat3::Matrix3<Fixed<2,64>>,
@@ -485,7 +473,6 @@ impl PhysicsMeshTransform{
 	}
 }
 
-#[derive(Debug)]
 pub struct TransformedMesh<'a>{
 	view:PhysicsMeshView<'a>,
 	transform:&'a PhysicsMeshTransform,
@@ -611,7 +598,6 @@ pub enum MinkowskiFace{
 	//FaceFace
 }
 
-#[derive(Debug)]
 pub struct MinkowskiMesh<'a>{
 	mesh0:TransformedMesh<'a>,
 	mesh1:TransformedMesh<'a>,
@@ -629,10 +615,6 @@ 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>{
@@ -748,44 +730,44 @@ 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:Bound<&Time>)->Option<FEV<MinkowskiMesh>>{
+	fn closest_fev_not_inside(&self,mut infinity_body:Body,start_time: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;
 			//crawl in from negative infinity along a tangent line to get the closest fev
-			infinity_fev.crawl(self,&infinity_body,Bound::Unbounded,start_time).miss()
+			// TODO: change crawl_fev args to delta time? Optional values?
+			infinity_fev.crawl(self,&infinity_body,Time::MIN/4,start_time).miss()
 		})
 	}
-	pub fn predict_collision_in(&self,relative_body:&Body,range:impl RangeBounds<Time>)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_in(&self,relative_body:&Body,Range{start:start_time,end:time_limit}:Range<Time>)->Option<(MinkowskiFace,GigaTime)>{
-		self.closest_fev_not_inside(*relative_body,range.start_bound()).and_then(|fev|{
+		self.closest_fev_not_inside(relative_body.clone(),start_time).and_then(|fev|{
 			//continue forwards along the body parabola
-			fev.crawl(self,relative_body,range.start_bound(),range.end_bound()).hit()
+			fev.crawl(self,relative_body,start_time,time_limit).hit()
 		})
 	}
-	pub fn predict_collision_out(&self,relative_body:&Body,range:impl RangeBounds<Time>)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_out(&self,relative_body:&Body,Range{start:start_time,end:time_limit}:Range<Time>)->Option<(MinkowskiFace,GigaTime)>{
-		let (lower_bound,upper_bound)=(range.start_bound(),range.end_bound());
+		//create an extrapolated body at time_limit
-		// swap and negate bounds to do a time inversion
+		let infinity_body=-relative_body.clone();
-		let (lower_bound,upper_bound)=(upper_bound.map(|&t|-t),lower_bound.map(|&t|-t));
+		self.closest_fev_not_inside(infinity_body,-time_limit).and_then(|fev|{
-		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,lower_bound.as_ref(),upper_bound.as_ref()).hit()
+			fev.crawl(self,&infinity_body,-time_limit,-start_time).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:impl RangeBounds<Time>,contact_face_id:MinkowskiFace)->Option<(MinkowskiDirectedEdge,GigaTime)>{
+	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)>{
-		// 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=range.start_bound().map(|&t|{
+		let start_time={
-			let r=(t-relative_body.time).to_ratio();
+			let r=(start_time-relative_body.time).to_ratio();
 			Ratio::new(r.num,r.den)
-		});
+		};
-		let mut best_time=range.end_bound().map(|&t|into_giga_time(t,relative_body.time));
+		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(){
@@ -798,19 +780,18 @@ 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 low(&start_time,&dt)&&upp(&dt,&best_time)&&n.dot(relative_body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+				if start_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(relative_body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-					best_time=Bound::Included(dt);
+					best_time=dt;
-					best_edge=Some((directed_edge_id,dt));
+					best_edge=Some(directed_edge_id);
 					break;
 				}
 			}
 		}
-		best_edge
+		best_edge.map(|e|(e.as_undirected(),best_time))
 	}
 	fn infinity_in(&self,infinity_body:Body)->Option<(MinkowskiFace,GigaTime)>{
 		let infinity_fev=self.infinity_fev(-infinity_body.velocity,infinity_body.position);
-		// Bound::Included means that the surface of the mesh is included in the mesh
+		infinity_fev.crawl(self,&infinity_body,Time::MIN/4,infinity_body.time).hit()
-		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);
@@ -948,10 +929,10 @@ 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)
 			),
 		})
@@ -961,43 +942,38 @@ 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_thing=self.mesh0.vert_faces(v0);
+				let v0f=self.mesh0.vert_faces(v0);
-				let v1f_thing=self.mesh1.vert_faces(v1);
+				let v1f=self.mesh1.vert_faces(v1);
-				let v0f=v0f_thing.as_ref();
+				let v0f_n:Vec<_>=v0f.as_ref().iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
-				let v1f=v1f_thing.as_ref();
+				let v1f_n:Vec<_>=v1f.as_ref().iter().map(|&face_id|self.mesh1.face_nd(face_id).0).collect();
-				let v0f_n:Vec<_>=v0f.iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
+				let the_len=v0f.as_ref().len()+v1f.as_ref().len();
-				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
-					// drop faces beyond v0f_n
+					//make a set of faces
-					face_normals.truncate(v0f.len());
+					let mut face_normals=Vec::with_capacity(the_len);
-					// make a set of faces from mesh0's perspective
+					//add mesh0 faces as-is
+					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);
-					// drop faces beyond v1f_n
+					let mut face_normals=Vec::with_capacity(the_len);
-					face_normals.truncate(v1f.len());
+					face_normals.clone_from(&v1f_n);
-					// 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));
 					}
 				}
@@ -1011,7 +987,7 @@ impl MeshQuery for MinkowskiMesh<'_>{
 	}
 }
 
-fn is_empty_volume(normals:&[Vector3<Fixed<3,96>>])->bool{
+fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
 	let len=normals.len();
 	for i in 0..len-1{
 		for j in i+1..len{
@@ -1037,6 +1013,6 @@ fn is_empty_volume(normals:&[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()]));
+	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(),vec3::NEG_X.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()));
 }

engine/physics/src/physics.rs

@@ -417,7 +417,7 @@ impl HitboxMesh{
 		}
 	}
 	#[inline]
-	fn transformed_mesh(&self)->TransformedMesh{
+	const fn transformed_mesh(&self)->TransformedMesh{
 		TransformedMesh::new(self.mesh.complete_mesh_view(),&self.transform)
 	}
 }
@@ -863,12 +863,6 @@ impl Default for PhysicsState{
 }
 
 impl PhysicsState{
-	pub fn new_with_body(body:Body)->Self{
-		Self{
-			body,
-			..Self::default()
-		}
-	}
 	pub fn camera_body(&self)->Body{
 		Body{
 			position:self.body.position+self.style.camera_offset,
@@ -1012,30 +1006,31 @@ impl PhysicsData{
 		let mut used_meshes=Vec::new();
 		let mut physics_mesh_id_from_model_mesh_id=HashMap::<MeshId,PhysicsMeshId>::new();
 		for (model_id,model) in map.models.iter().enumerate(){
-			let attr_id=match physics_attr_id_from_model_attr_id.entry(model.attributes){
+			//TODO: use .entry().or_insert_with(||{
-				std::collections::hash_map::Entry::Occupied(entry)=>*entry.get(),
+			let attr_id=if let Some(&attr_id)=physics_attr_id_from_model_attr_id.get(&model.attributes){
-				std::collections::hash_map::Entry::Vacant(entry)=>{
+				attr_id
-					//check if it's real
+			}else{
-					match map.attributes.get(model.attributes.get() as usize).and_then(|m_attr|{
+				//check if it's real
-						PhysicsCollisionAttributes::try_from(m_attr).map_or(None,|p_attr|{
+				match map.attributes.get(model.attributes.get() as usize).and_then(|m_attr|{
-							let attr_id=match p_attr{
+					PhysicsCollisionAttributes::try_from(m_attr).map_or(None,|p_attr|{
-								PhysicsCollisionAttributes::Contact(attr)=>{
+						let attr_id=match p_attr{
-									let attr_id=ContactAttributesId::new(used_contact_attributes.len() as u32);
+							PhysicsCollisionAttributes::Contact(attr)=>{
-									used_contact_attributes.push(attr);
+								let attr_id=ContactAttributesId::new(used_contact_attributes.len() as u32);
-									PhysicsAttributesId::Contact(attr_id)
+								used_contact_attributes.push(attr);
-								},
+								PhysicsAttributesId::Contact(attr_id)
-								PhysicsCollisionAttributes::Intersect(attr)=>{
+							},
-									let attr_id=IntersectAttributesId::new(used_intersect_attributes.len() as u32);
+							PhysicsCollisionAttributes::Intersect(attr)=>{
-									used_intersect_attributes.push(attr);
+								let attr_id=IntersectAttributesId::new(used_intersect_attributes.len() as u32);
-									PhysicsAttributesId::Intersect(attr_id)
+								used_intersect_attributes.push(attr);
-								},
+								PhysicsAttributesId::Intersect(attr_id)
-							};
+							},
-							Some(*entry.insert(attr_id))
+						};
-						})
+						physics_attr_id_from_model_attr_id.insert(model.attributes,attr_id);
-					}){
+						Some(attr_id)
-						Some(attr_id)=>attr_id,
+					})
-						None=>continue,
+				}){
-					}
+					Some(attr_id)=>attr_id,
+					None=>continue,
 				}
 			};
 			let mesh_id=if let Some(&mesh_id)=physics_mesh_id_from_model_mesh_id.get(&model.mesh){
@@ -1199,7 +1194,7 @@ fn recalculate_touching(
 		collision_end_contact(move_state,body,touching,models,hitbox_mesh,style,camera,input_state,models.contact_attr(contact.model_id),contact)
 	}
 	while let Some(&intersect)=touching.intersects.iter().next(){
-		collision_end_intersect(move_state,body,touching,models,hitbox_mesh,style,camera,input_state,mode,run,models.intersect_attr(intersect.model_id),intersect,time);
+		collision_end_intersect(touching,mode,run,models.intersect_attr(intersect.model_id),intersect,time);
 	}
 	//find all models in the teleport region
 	let mut aabb=aabb::Aabb::default();
@@ -1611,7 +1606,6 @@ fn collision_start_intersect(
 			None=>(),
 		}
 	}
-	move_state.apply_enum_and_body(body,touching,models,hitbox_mesh,style,camera,input_state);
 	run_teleport_behaviour(intersect.model_id.into(),attr.general.wormhole.as_ref(),mode,move_state,body,touching,run,mode_state,models,hitbox_mesh,bvh,style,camera,input_state,time);
 }
 
@@ -1644,14 +1638,7 @@ fn collision_end_contact(
 	}
 }
 fn collision_end_intersect(
-	move_state:&mut MoveState,
-	body:&mut Body,
 	touching:&mut TouchingState,
-	models:&PhysicsModels,
-	hitbox_mesh:&HitboxMesh,
-	style:&StyleModifiers,
-	camera:&PhysicsCamera,
-	input_state:&InputState,
 	mode:Option<&gameplay_modes::Mode>,
 	run:&mut run::Run,
 	_attr:&gameplay_attributes::IntersectAttributes,
@@ -1659,7 +1646,6 @@ fn collision_end_intersect(
 	time:Time,
 ){
 	touching.remove(&Collision::Intersect(intersect));
-	move_state.apply_enum_and_body(body,touching,models,hitbox_mesh,style,camera,input_state);
 	if let Some(mode)=mode{
 		let zone=mode.get_zone(intersect.model_id.into());
 		match zone{
@@ -1716,7 +1702,7 @@ fn atomic_internal_instruction(state:&mut PhysicsState,data:&PhysicsData,ins:Tim
 					contact
 				),
 				Collision::Intersect(intersect)=>collision_end_intersect(
-					&mut state.move_state,&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state,
+					&mut state.touching,
 					data.modes.get_mode(state.mode_state.get_mode_id()),
 					&mut state.run,
 					data.models.intersect_attr(intersect.model_id),
@@ -1926,7 +1912,7 @@ mod test{
 		assert_eq!(collision.map(|tup|relative_body.time+tup.1.into()),expected_collision_time,"Incorrect time of collision");
 	}
 	fn test_collision(relative_body:Body,expected_collision_time:Option<Time>){
-		test_collision_axis_aligned(relative_body,expected_collision_time);
+		test_collision_axis_aligned(relative_body.clone(),expected_collision_time);
 		test_collision_rotated(relative_body,expected_collision_time);
 	}
 	#[test]
@@ -1939,15 +1925,6 @@ mod test{
 		),Some(Time::from_secs(2)));
 	}
 	#[test]
-	fn test_collision_small_mv(){
-		test_collision(Body::new(
-			int3(0,5,0),
-			int3(0,-1,0)+(vec3::X>>32),
-			vec3::ZERO,
-			Time::ZERO
-		),Some(Time::from_secs(2)));
-	}
-	#[test]
 	fn test_collision_degenerate_east(){
 		test_collision(Body::new(
 			int3(3,5,0),

integration-testing/.gitignore

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

integration-testing/src/error.rs

@@ -1,28 +0,0 @@
-#[allow(unused)]
-#[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

@@ -1,13 +1,7 @@
-mod error;
+use std::io::Cursor;
-mod util;
+use std::path::Path;
-
-#[cfg(test)]
-mod tests;
-
 use std::time::Instant;
 
-use error::ReplayError;
-use util::read_entire_file;
 use strafesnet_physics::physics::{PhysicsData,PhysicsState,PhysicsContext};
 
 fn main(){
@@ -19,6 +13,40 @@ 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")?;

integration-testing/src/tests.rs

@@ -1,78 +0,0 @@
-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
-	let mut physics_data=PhysicsData::default();
-	println!("generating models..");
-	physics_data.generate_models(&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:strafesnet_common::integer::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
-	let mut physics_data=PhysicsData::default();
-	println!("generating models..");
-	physics_data.generate_models(&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:strafesnet_common::integer::Time::from_millis(500),
-		instruction:strafesnet_common::physics::Instruction::Idle,
-	});
-
-	Ok(())
-}

integration-testing/src/util.rs

@@ -1,7 +0,0 @@
-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 = "0.3.1"
+version = "0.3.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -11,9 +11,9 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 [dependencies]
 glam = "0.30.0"
-strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.1", path = "../deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.0", path = "../deferred_loader", registry = "strafesnet" }
-vbsp = "0.9.1"
+vbsp = "0.8.0"
 vbsp-entities-css = "0.6.0"
 vmdl = "0.2.0"
 vpk = "0.3.0"

lib/bsp_loader/src/bsp.rs

@@ -349,7 +349,7 @@ pub struct PartialMap1{
 impl PartialMap1{
 	pub fn add_prop_meshes<'a>(
 		self,
-		prop_meshes:Meshes<model::Mesh>,
+		prop_meshes:Meshes,
 	)->PartialMap2{
 		PartialMap2{
 			attributes:self.attributes,

lib/common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_common"
-version = "0.7.0"
+version = "0.6.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"

lib/common/src/gameplay_modes.rs

@@ -140,15 +140,6 @@ 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,
@@ -449,11 +440,11 @@ impl ModesBuilder{
 		}
 		NormalizedModes::new(modes.into_iter().map(|mode_builder|NormalizedMode(mode_builder.mode)).collect())
 	}
-	pub fn insert_mode(&mut self,mode_id:ModeId,mode:Mode)->Result<(),ExistingEntryError>{
+	pub fn insert_mode(&mut self,mode_id:ModeId,mode:Mode){
-		error_if_exists(self.modes.insert(mode_id,mode))
+		assert!(self.modes.insert(mode_id,mode).is_none(),"Cannot replace existing mode");
 	}
-	pub fn insert_stage(&mut self,mode_id:ModeId,stage_id:StageId,stage:Stage)->Result<(),ExistingEntryError>{
+	pub fn insert_stage(&mut self,mode_id:ModeId,stage_id:StageId,stage:Stage){
-		error_if_exists(self.stages.entry(mode_id).or_insert(HashMap::new()).insert(stage_id,stage))
+		assert!(self.stages.entry(mode_id).or_insert(HashMap::new()).insert(stage_id,stage).is_none(),"Cannot replace existing stage");
 	}
 	pub fn push_mode_update(&mut self,mode_id:ModeId,mode_update:ModeUpdate){
 		self.mode_updates.push((mode_id,mode_update));
@@ -462,12 +453,3 @@ impl ModesBuilder{
 	// 	self.stage_updates.push((mode_id,stage_id,stage_update));
 	// }
 }
-
-#[derive(Debug)]
-pub struct ExistingEntryError;
-fn error_if_exists<T>(value:Option<T>)->Result<(),ExistingEntryError>{
-	match value{
-		Some(_)=>Err(ExistingEntryError),
-		None=>Ok(())
-	}
-}

lib/common/src/integer.rs

@@ -1,5 +1,5 @@
 pub use fixed_wide::fixed::*;
-pub use ratio_ops::ratio::{Ratio,Divide,Parity};
+pub use ratio_ops::ratio::{Ratio,Divide};
 
 //integer units
 
@@ -132,21 +132,20 @@ impl<T> std::ops::Mul for Time<T>{
 		Ratio::new(Fixed::raw(self.0)*Fixed::raw(rhs.0),Fixed::raw_digit(1_000_000_000i64.pow(2)))
 	}
 }
-macro_rules! impl_time_i64_rhs_operator {
+impl<T> std::ops::Div<i64> for Time<T>{
-	($op:ident,$method:ident)=>{
+	type Output=Self;
-		impl<T> core::ops::$op<i64> for Time<T>{
+	#[inline]
-			type Output=Self;
+	fn div(self,rhs:i64)->Self::Output{
-			#[inline]
+		Self::raw(self.0/rhs)
-			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{
@@ -657,7 +656,7 @@ pub mod mat3{
 	}
 }
 
-#[derive(Clone,Copy,Debug,Default,Hash,Eq,PartialEq)]
+#[derive(Clone,Copy,Default,Hash,Eq,PartialEq)]
 pub struct Planar64Affine3{
 	pub matrix3:Planar64Mat3,//includes scale above 1
 	pub translation:Planar64Vec3,

lib/deferred_loader/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_deferred_loader"
-version = "0.5.1"
+version = "0.5.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -10,4 +10,4 @@ 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 = "0.7.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }

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::{MeshId,RenderConfig,RenderConfigId,TextureId};
+use strafesnet_common::model::{Mesh,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,M:Clone,L:Loader<Resource=M,Index<'a>=H>+'a>(self,loader:&mut L,failure_mode:LoadFailureMode)->Result<Meshes<M>,L::Error>{
+	pub fn into_meshes<'a,L:Loader<Resource=Mesh,Index<'a>=H>+'a>(self,loader:&mut L,failure_mode:LoadFailureMode)->Result<Meshes,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/mesh.rs

@@ -1,15 +1,15 @@
-use strafesnet_common::model::MeshId;
+use strafesnet_common::model::{Mesh,MeshId};
 
-pub struct Meshes<M>{
+pub struct Meshes{
-	meshes:Vec<Option<M>>,
+	meshes:Vec<Option<Mesh>>,
 }
-impl<M> Meshes<M>{
+impl Meshes{
-	pub(crate) const fn new(meshes:Vec<Option<M>>)->Self{
+	pub(crate) const fn new(meshes:Vec<Option<Mesh>>)->Self{
 		Self{
 			meshes,
 		}
 	}
-	pub fn consume(self)->impl Iterator<Item=(MeshId,M)>{
+	pub fn consume(self)->impl Iterator<Item=(MeshId,Mesh)>{
 		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 = "0.2.1"
+version = "0.2.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"

lib/fixed_wide/src/fixed.rs

@@ -233,11 +233,6 @@ 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>{

lib/linear_ops/src/macros/matrix.rs

@@ -204,19 +204,13 @@ macro_rules! impl_matrix_named_fields_shape {
 			type Target=$struct_outer<Vector<$size_inner,T>>;
 			#[inline]
 			fn deref(&self)->&Self::Target{
-				// This cast is valid because Matrix has #[repr(transparent)]
+				unsafe{core::mem::transmute(&self.array)}
-				let ptr=&self.array as *const [[T;$size_inner];$size_outer] as *const Self::Target;
-				// SAFETY: this pointer is non-null because it comes from a reference
-				unsafe{&*ptr}
 			}
 		}
 		impl<T> core::ops::DerefMut for Matrix<$size_outer,$size_inner,T>{
 			#[inline]
 			fn deref_mut(&mut self)->&mut Self::Target{
-				// This cast is valid because Matrix has #[repr(transparent)]
+				unsafe{core::mem::transmute(&mut self.array)}
-				let ptr=&mut self.array as *mut [[T;$size_inner];$size_outer] 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

@@ -330,19 +330,13 @@ macro_rules! impl_vector_named_fields {
 			type Target=$struct<T>;
 			#[inline]
 			fn deref(&self)->&Self::Target{
-				// This cast is valid because Vector has #[repr(transparent)]
+				unsafe{core::mem::transmute(&self.array)}
-				let ptr=&self.array as *const [T;$size] as *const Self::Target;
-				// SAFETY: this pointer is non-null because it comes from a reference
-				unsafe{&*ptr}
 			}
 		}
 		impl<T> core::ops::DerefMut for Vector<$size,T>{
 			#[inline]
 			fn deref_mut(&mut self)->&mut Self::Target{
-				// This cast is valid because Vector has #[repr(transparent)]
+				unsafe{core::mem::transmute(&mut self.array)}
-				let ptr=&mut self.array as *mut [T;$size] as *mut Self::Target;
-				// SAFETY: this pointer is non-null because it comes from a reference
-				unsafe{&mut*ptr}
 			}
 		}
 	}

lib/rbx_loader/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafesnet_rbx_loader"
-version = "0.7.0"
+version = "0.6.0"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -14,12 +14,11 @@ bytemuck = "1.14.3"
 glam = "0.30.0"
 lazy-regex = "3.1.0"
 rbx_binary  = { version = "1.1.0-sn4", registry = "strafesnet" }
-rbx_dom_weak =  { version = "3.1.0-sn4", registry = "strafesnet", features = ["instance-userdata"] }
+rbx_dom_weak =  { version = "3.1.0-sn2", registry = "strafesnet", features = ["instance-userdata"] }
-rbx_mesh = "0.4.0"
+rbx_mesh = "0.3.1"
-rbx_reflection = "5.0.0"
 rbx_reflection_database = "1.0.0"
 rbx_xml  = { version = "1.1.0-sn4", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", path = "../rbxassetid", registry = "strafesnet" }
-roblox_emulator = { version = "0.5.1", path = "../roblox_emulator", default-features = false, registry = "strafesnet" }
+roblox_emulator = { version = "0.4.7", path = "../roblox_emulator", registry = "strafesnet" }
-strafesnet_common = { version = "0.7.0", path = "../common", registry = "strafesnet" }
+strafesnet_common = { version = "0.6.0", path = "../common", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.1", path = "../deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.0", path = "../deferred_loader", registry = "strafesnet" }

lib/rbx_loader/src/error.rs

@@ -1,245 +0,0 @@
-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

@@ -1,15 +1,9 @@
 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;
@@ -33,7 +27,13 @@ impl Model{
 	fn new(dom:WeakDom)->Self{
 		Self{dom}
 	}
-	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
+	pub fn into_place(self)->Place{
+		let Self{mut dom}=self;
+		let context=roblox_emulator::context::Context::from_mut(&mut dom);
+		let services=context.convert_into_place();
+		Place{dom,services}
+	}
+	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
 		to_snf(self,failure_mode)
 	}
 }
@@ -44,43 +44,36 @@ impl AsRef<WeakDom> for Model{
 }
 
 pub struct Place{
-	context:Context,
+	dom:WeakDom,
+	services:roblox_emulator::context::Services,
 }
 impl Place{
-	pub fn new(dom:WeakDom)->Result<Self,roblox_emulator::context::ServicesError>{
+	pub fn new(dom:WeakDom)->Option<Self>{
-		let context=Context::from_place(dom)?;
+		let context=roblox_emulator::context::Context::from_ref(&dom);
-		Ok(Self{
+		Some(Self{
-			context,
+			services:context.find_services()?,
+			dom,
 		})
 	}
-	pub fn run_scripts(&mut self)->Result<Vec<RunnerError>,RunnerError>{
+	pub fn run_scripts(&mut self){
-		let Place{context}=self;
+		let Place{dom,services}=self;
-		let runner=roblox_emulator::runner::Runner::new()?;
+		let runner=roblox_emulator::runner::Runner::new().unwrap();
+		let context=roblox_emulator::context::Context::from_mut(dom);
 		let scripts=context.scripts();
-		let runnable=runner.runnable_context(context)?;
+		let runnable=runner.runnable_context_with_services(context,services).unwrap();
-		let mut errors=Vec::new();
 		for script in scripts{
 			if let Err(e)=runnable.run_script(script){
-				errors.push(e);
+				println!("runner error: {e}");
 			}
 		}
-		Ok(errors)
 	}
-	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
+	pub fn to_snf(&self,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
 		to_snf(self,failure_mode)
 	}
 }
 impl AsRef<WeakDom> for Place{
 	fn as_ref(&self)->&WeakDom{
-		self.context.as_ref()
+		&self.dom
-	}
-}
-impl From<Model> for Place{
-	fn from(model:Model)->Self{
-		let context=Context::from_model(model.dom);
-		Self{
-			context,
-		}
 	}
 }
 
@@ -101,9 +94,9 @@ impl std::error::Error for ReadError{}
 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){
+	match &peek[0..8]{
-		Some(b"<roblox!")=>rbx_binary::from_reader(buf).map(Model::new).map_err(ReadError::RbxBinary),
+		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),
+		b"<roblox "=>rbx_xml::from_reader_default(buf).map(Model::new).map_err(ReadError::RbxXml),
 		_=>Err(ReadError::UnknownFileFormat),
 	}
 }
@@ -130,7 +123,7 @@ impl From<loader::MeshError> for LoadError{
 	}
 }
 
-fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<(CompleteMap,RecoverableErrors),LoadError>{
+fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<strafesnet_common::map::CompleteMap,LoadError>{
 	let dom=dom.as_ref();
 
 	let mut texture_deferred_loader=RenderConfigDeferredLoader::new();
@@ -150,5 +143,7 @@ fn to_snf(dom:impl AsRef<WeakDom>,failure_mode:LoadFailureMode)->Result<(Complet
 	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)?;
 
-	Ok(map_step2.add_render_configs_and_textures(render_configs))
+	let map=map_step2.add_render_configs_and_textures(render_configs);
+
+	Ok(map)
 }

lib/rbx_loader/src/loader.rs

@@ -1,4 +1,5 @@
 use std::io::Read;
+use rbx_dom_weak::ustr;
 use rbxassetid::{RobloxAssetId,RobloxAssetIdParseErr};
 use strafesnet_common::model::Mesh;
 use strafesnet_deferred_loader::{loader::Loader,texture::Texture};
@@ -6,11 +7,6 @@ use strafesnet_deferred_loader::{loader::Loader,texture::Texture};
 use crate::data::RobloxMeshBytes;
 use crate::rbx::RobloxPartDescription;
 
-// 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)?;
 	let mut data=Vec::new();
@@ -143,12 +139,6 @@ 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{
@@ -158,7 +148,7 @@ impl MeshLoader{
 impl Loader for MeshLoader{
 	type Error=MeshError;
 	type Index<'a>=MeshIndex<'a>;
-	type Resource=MeshWithSize;
+	type Resource=Mesh;
 	fn load<'a>(&mut self,index:Self::Index<'a>)->Result<Self::Resource,Self::Error>{
 		let mesh=match index.mesh_type{
 			MeshType::FileMesh=>{
@@ -182,12 +172,12 @@ 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(&static_ustr("PhysicsData")){
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(&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(&static_ustr("MeshData")){
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=instance.properties.get(&ustr("MeshData")){
 							mesh_data=data.as_ref();
 						}
 					}

lib/rbx_loader/src/mesh.rs

@@ -1,11 +1,7 @@
 use std::collections::HashMap;
 
 use rbx_mesh::mesh::{Vertex2,Vertex2Truncated};
-use strafesnet_common::aabb::Aabb;
+use strafesnet_common::{integer::vec3,model::{self,ColorId,IndexedVertex,NormalId,PolygonGroup,PolygonList,PositionId,RenderConfigId,TextureCoordinateId,VertexId}};
-use strafesnet_common::integer::vec3;
-use strafesnet_common::model::{self,ColorId,IndexedVertex,NormalId,PolygonGroup,PolygonList,PositionId,RenderConfigId,TextureCoordinateId,VertexId};
-
-use crate::loader::MeshWithSize;
 
 #[allow(dead_code)]
 #[derive(Debug)]
@@ -99,7 +95,7 @@ fn ingest_faces2_lods3(
 	))
 }
 
-pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithSize,Error>{
+pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<model::Mesh,Error>{
 	//generate that mesh boi
 	let mut unique_pos=Vec::new();
 	let mut pos_id_from=HashMap::new();
@@ -112,10 +108,8 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 	let mut unique_vertices=Vec::new();
 	let mut vertex_id_from=HashMap::new();
 	let mut polygon_groups=Vec::new();
-	let mut aabb=Aabb::default();
 	let mut acquire_pos_id=|pos|{
 		let p=vec3::try_from_f32_array(pos).map_err(Error::Planar64Vec3)?;
-		aabb.grow(p);
 		Ok(PositionId::new(*pos_id_from.entry(p).or_insert_with(||{
 			let pos_id=unique_pos.len();
 			unique_pos.push(p);
@@ -154,7 +148,7 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 		}) as u32)
 	};
 	match rbx_mesh::read_versioned(roblox_mesh_bytes.cursor()).map_err(Error::RbxMesh)?{
-		rbx_mesh::mesh::Mesh::V1(mesh)=>{
+		rbx_mesh::mesh::VersionedMesh::Version1(mesh)=>{
 			let color_id=acquire_color_id([1.0f32;4]);
 			polygon_groups.push(PolygonGroup::PolygonList(PolygonList::new(mesh.vertices.chunks_exact(3).map(|trip|{
 				let mut ingest_vertex1=|vertex:&rbx_mesh::mesh::Vertex1|Ok(acquire_vertex_id(IndexedVertex{
@@ -166,7 +160,7 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 				Ok(vec![ingest_vertex1(&trip[0])?,ingest_vertex1(&trip[1])?,ingest_vertex1(&trip[2])?])
 			}).collect::<Result<_,_>>()?)));
 		},
-		rbx_mesh::mesh::Mesh::V2(mesh)=>{
+		rbx_mesh::mesh::VersionedMesh::Version2(mesh)=>{
 			let vertex_id_map=match mesh.header.sizeof_vertex{
 				rbx_mesh::mesh::SizeOfVertex2::Truncated=>{
 					//pick white and make all the vertices white
@@ -180,7 +174,7 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 				vec![vertex_id_map[&face.0],vertex_id_map[&face.1],vertex_id_map[&face.2]]
 			).collect())));
 		},
-		rbx_mesh::mesh::Mesh::V3(mesh)=>{
+		rbx_mesh::mesh::VersionedMesh::Version3(mesh)=>{
 			let vertex_id_map=match mesh.header.sizeof_vertex{
 				rbx_mesh::mesh::SizeOfVertex2::Truncated=>{
 					let color_id=acquire_color_id([1.0f32;4]);
@@ -190,20 +184,20 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 			}?;
 			ingest_faces2_lods3(&mut polygon_groups,&vertex_id_map,&mesh.faces,&mesh.lods);
 		},
-		rbx_mesh::mesh::Mesh::V4(mesh)=>{
+		rbx_mesh::mesh::VersionedMesh::Version4(mesh)=>{
 			let vertex_id_map=ingest_vertices2(
 				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::Mesh::V5(mesh)=>{
+		rbx_mesh::mesh::VersionedMesh::Version5(mesh)=>{
 			let vertex_id_map=ingest_vertices2(
 				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);
 		},
 	}
-	let mesh=model::Mesh{
+	Ok(model::Mesh{
 		unique_pos,
 		unique_normal,
 		unique_tex,
@@ -219,6 +213,5 @@ pub fn convert(roblox_mesh_bytes:crate::data::RobloxMeshBytes)->Result<MeshWithS
 		}],
 		//disable physics
 		physics_groups:Vec::new(),
-	};
+	})
-	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),
 ];
-pub const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
+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 @@ pub const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
 	vec3::int( 1,-1,-1),//6 right bottom front
 	vec3::int(-1,-1,-1),//7 left bottom front
 ];
-pub const CUBE_DEFAULT_NORMALS:[Planar64Vec3;6]=[
+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
@@ -121,7 +121,8 @@ impl FaceDescription{
 		}
 	}
 }
-pub const CUBE_DEFAULT_POLYS:[[[u32;2];4];6]=[
+pub fn unit_cube(CubeFaceDescription(face_descriptions):CubeFaceDescription)->Mesh{
+	const CUBE_DEFAULT_POLYS:[[[u32;2];4];6]=[
 		// right (1, 0, 0)
 		[
 			[6,2],//[vertex,tex]
@@ -165,7 +166,6 @@ pub const CUBE_DEFAULT_POLYS:[[[u32;2];4];6]=[
 			[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

@@ -1,67 +1,73 @@
 use std::collections::HashMap;
-use crate::error::{RecoverableErrors,CFrameError,CFrameErrorType,DuplicateStageError,InstancePath,NormalIdError,Planar64ConvertError,ParseIntContext,ShapeError};
+use crate::loader::MeshIndex;
-use crate::loader::{MeshWithSize,MeshIndex};
 use crate::primitives::{self,CubeFace,CubeFaceDescription,WedgeFaceDescription,CornerWedgeFaceDescription,FaceDescription,Primitives};
+use rbx_dom_weak::ustr;
+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,Planar64TryFromFloatError,Planar64,Planar64Vec3,Planar64Mat3,Planar64Affine3};
+use strafesnet_common::integer::{self,vec3,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};
 
-// disallow non-static lifetimes
+fn class_is_a(class: &str, superclass: &str) -> bool {
-fn static_ustr(s:&'static str)->rbx_dom_weak::Ustr{
+	if class==superclass {
-	rbx_dom_weak::ustr(s)
+		return true
+	}
+	let class_descriptor=rbx_reflection_database::get().classes.get(class);
+	if let Some(descriptor) = &class_descriptor {
+		if let Some(class_super) = &descriptor.superclass {
+			return class_is_a(&class_super, superclass)
+		}
+	}
+	false
 }
-
+fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
-fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_weak::types::Vector3)->Result<Planar64Affine3,Planar64TryFromFloatError>{
+	let mut stack=vec![instance];
-	Ok(Planar64Affine3::new(
+	while let Some(item)=stack.pop(){
+		for &referent in item.children(){
+			if let Some(c)=dom.get_by_ref(referent){
+				if class_is_a(c.class.as_str(),superclass){
+					objects.push(c.referent());//copy ref
+				}
+				stack.push(c);
+			}
+		}
+	}
+}
+fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_weak::types::Vector3)->Planar64Affine3{
+	Planar64Affine3::new(
 		Planar64Mat3::from_cols([
-			(vec3::try_from_f32_array([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x])?
+			vec3::try_from_f32_array([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x]).unwrap()
-			*integer::try_from_f32(size.x/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
+			*integer::try_from_f32(size.x/2.0).unwrap(),
-			(vec3::try_from_f32_array([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y])?
+			vec3::try_from_f32_array([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y]).unwrap()
-			*integer::try_from_f32(size.y/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
+			*integer::try_from_f32(size.y/2.0).unwrap(),
-			(vec3::try_from_f32_array([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z])?
+			vec3::try_from_f32_array([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z]).unwrap()
-			*integer::try_from_f32(size.z/2.0)?).narrow_1().unwrap(),//.map_err(Planar64ConvertError::Narrow)?
+			*integer::try_from_f32(size.z/2.0).unwrap(),
-		]),
+			].map(|t|t.narrow_1().unwrap())),
-		vec3::try_from_f32_array([cf.position.x,cf.position.y,cf.position.z])?
+		vec3::try_from_f32_array([cf.position.x,cf.position.y,cf.position.z]).unwrap()
-	))
+	)
 }
 
-enum GetAttributesError{
+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{
-	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{
@@ -70,21 +76,17 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		// 	force:false,
 		// 	behaviour:model::StageElementBehaviour::Unordered
 		// })),
-		"SetVelocity"=>{
+		"SetVelocity"=>general.trajectory=Some(attr::SetTrajectory::Velocity(velocity)),
-			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(
-				mode_id,
+				ModeId::MAIN,
 				Mode::empty(
 					gameplay_style::StyleModifiers::roblox_bhop(),
 					model_id
 				)
-			).map_err(|_|GetAttributesError::DuplicateMode(mode_id))?;
+			);
 		},
 		"MapFinish"=>{
 			force_can_collide=false;
@@ -124,30 +126,26 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 					"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(
-							mode_id,
+							ModeId::new(captures[2].parse::<u32>().unwrap()),
 							Mode::empty(
 								gameplay_style::StyleModifiers::roblox_bhop(),
 								model_id
 							)
-						).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
-						let wormhole_id=ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::WormholeOutIdParseInt)?;
+						assert!(wormhole_id_to_out_model.insert(captures[2].parse::<u32>().unwrap(),model_id).is_none(),"Cannot have multiple WormholeOut with same id");
-						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+)$")
 			.captures(other){
 				force_intersecting=true;
-				let stage_id=StageId::new(ParseIntContext::parse(&captures[3]).map_err(GetAttributesError::StageIdParseInt)?);
+				let stage_id=StageId::new(captures[3].parse::<u32>().unwrap());
 				let stage_element=StageElement::new(
 					//stage_id:
 					stage_id,
@@ -159,12 +157,11 @@ 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(
-								mode_id,
+								ModeId::MAIN,
 								stage_id,
 								Stage::empty(model_id),
-							).map_err(|_|GetAttributesError::DuplicateStage(DuplicateStageError{mode_id,stage_id}))?;
+							);
 							//TODO: let denormalize handle this
 							StageElementBehaviour::SpawnAt
 						},
@@ -174,7 +171,7 @@ 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,
-						_=>unreachable!("regex1[2] messed up bad"),
+						_=>panic!("regex1[2] messed up bad"),
 					},
 					None
 				);
@@ -197,33 +194,30 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 								StageId::FIRST,
 								false,
 								StageElementBehaviour::Check,
-								Some(ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::JumpLimitParseInt)?)
+								Some(captures[2].parse::<u8>().unwrap())
 							)
 						),
 					),
 					"WormholeIn"=>{
 						force_can_collide=false;
 						force_intersecting=true;
-						let wormhole_id=ParseIntContext::parse(&captures[2]).map_err(GetAttributesError::WormholeInIdParseInt)?;
+						assert!(wormhole_in_model_to_id.insert(model_id,captures[2].parse::<u32>().unwrap()).is_none(),"Impossible");
-						// 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");
 					},
-					_=>unreachable!("regex2[1] messed up bad"),
+					_=>panic!("regex2[1] messed up bad"),
 				}
 			}else if let Some(captures)=lazy_regex::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(
-					mode_id,
+					ModeId::new(captures[2].parse::<u32>().unwrap()),
 					ModeUpdate::zone(
 						model_id,
 						//zone:
 						match &captures[1]{
 							"Finish"=>Zone::Finish,
 							"Anticheat"=>Zone::Anticheat,
-							_=>unreachable!("regex3[1] messed up bad"),
+							_=>panic!("regex3[1] messed up bad"),
 						},
 					),
 				);
@@ -242,10 +236,10 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		}
 	}
 	//need some way to skip this
-	if allow_booster&&velocity!=vec3::ZERO{
+	if velocity!=vec3::ZERO{
 		general.booster=Some(attr::Booster::Velocity(velocity));
 	}
-	Ok(match force_can_collide{
+	match force_can_collide{
 		true=>{
 			match name{
 				"Bounce"=>contacting.contact_behaviour=Some(attr::ContactingBehaviour::Elastic(u32::MAX)),
@@ -263,7 +257,7 @@ fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,model_id:mode
 		}else{
 			attr::CollisionAttributes::Decoration
 		},
-	})
+	}
 }
 
 #[derive(Clone,Copy)]
@@ -409,46 +403,39 @@ 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();
-	let decal=&db.classes["Decal"];
+	temp_objects.clear();
-	let decals=object.children().iter().filter_map(|&referent|{
+	recursive_collect_superclass(temp_objects,&dom,object,"Decal");
-		let instance=dom.get_by_ref(referent)?;
+	for &mut decal_ref in temp_objects{
-		db.classes.get(instance.class.as_str()).is_some_and(|class|
+		let Some(decal)=dom.get_by_ref(decal_ref) else{
-			db.has_superclass(class,decal)
+			println!("Decal get_by_ref failed");
-		).then_some(instance)
+			continue;
-	});
+		};
-	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::ContentId(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(&static_ustr("TextureContent")),
+			decal.properties.get(&ustr("Texture")),
-			decal.properties.get(&static_ustr("Face")),
+			decal.properties.get(&ustr("Face")),
-			decal.properties.get(&static_ustr("Color3")),
+			decal.properties.get(&ustr("Color3")),
-			decal.properties.get(&static_ustr("Transparency")),
+			decal.properties.get(&ustr("Transparency")),
 		)else{
-			recoverable_errors.decal_property.push(InstancePath::new(dom,decal));
+			println!("Decal is missing a required property");
 			continue;
 		};
-		let texture_id=get_content_url(content);
+		let texture_id=Some(content.as_str());
 		let render_id=render_config_deferred_loader.acquire_render_config_id(texture_id);
 		let Ok(cube_face)=normalid.to_u32().try_into()else{
-			recoverable_errors.normal_id.push(NormalIdError{
+			println!("NormalId is invalid");
-				path:InstancePath::new(dom,decal),
-				normal_id:normalid.to_u32(),
-			});
 			continue;
 		};
 		let (roblox_texture_color,roblox_texture_transform)=if decal.class=="Texture"{
@@ -459,10 +446,10 @@ 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(&static_ustr("OffsetStudsU")),
+					decal.properties.get(&ustr("OffsetStudsU")),
-					decal.properties.get(&static_ustr("OffsetStudsV")),
+					decal.properties.get(&ustr("OffsetStudsV")),
-					decal.properties.get(&static_ustr("StudsPerTileU")),
+					decal.properties.get(&ustr("StudsPerTileU")),
-					decal.properties.get(&static_ustr("StudsPerTileV")),
+					decal.properties.get(&ustr("StudsPerTileV")),
 				)
 			{
 				let (size_u,size_v)=match cube_face{
@@ -485,7 +472,6 @@ fn get_texture_description<'a>(
 					}
 				)
 			}else{
-				recoverable_errors.texture_property.push(InstancePath::new(dom,decal));
 				(glam::Vec4::ONE,RobloxTextureTransform::identity())
 			}
 		}else{
@@ -539,8 +525,6 @@ 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();
@@ -550,83 +534,63 @@ 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 db=rbx_reflection_database::get();
+	let mut object_refs=Vec::new();
-	let basepart=&db.classes["BasePart"];
+	let mut temp_objects=Vec::new();
-	let baseparts=dom.descendants().filter(|&instance|
+	recursive_collect_superclass(&mut object_refs, &dom, dom.root(),"BasePart");
-		db.classes.get(instance.class.as_str()).is_some_and(|class|
+	for object_ref in object_refs {
-			db.has_superclass(class,basepart)
+		if let Some(object)=dom.get_by_ref(object_ref){
-		)
+			if let (
-	);
+					Some(rbx_dom_weak::types::Variant::CFrame(cf)),
-	for object in baseparts{
+					Some(rbx_dom_weak::types::Variant::Vector3(size)),
-		let (
+					Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
-			Some(rbx_dom_weak::types::Variant::CFrame(cf)),
+					Some(rbx_dom_weak::types::Variant::Float32(transparency)),
-			Some(rbx_dom_weak::types::Variant::Vector3(size)),
+					Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
-			Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
+					Some(rbx_dom_weak::types::Variant::Bool(can_collide)),
-			Some(rbx_dom_weak::types::Variant::Float32(transparency)),
+				) = (
-			Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
+					object.properties.get(&ustr("CFrame")),
-			Some(&rbx_dom_weak::types::Variant::Bool(can_collide)),
+					object.properties.get(&ustr("Size")),
-		) = (
+					object.properties.get(&ustr("Velocity")),
-			object.properties.get(&static_ustr("CFrame")),
+					object.properties.get(&ustr("Transparency")),
-			object.properties.get(&static_ustr("Size")),
+					object.properties.get(&ustr("Color")),
-			object.properties.get(&static_ustr("Velocity")),
+					object.properties.get(&ustr("CanCollide")),
-			object.properties.get(&static_ustr("Transparency")),
+				)
-			object.properties.get(&static_ustr("Color")),
+			{
-			object.properties.get(&static_ustr("CanCollide")),
+				let model_transform=planar64_affine3_from_roblox(cf,size);
-		)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(){
-					recoverable_errors.basepart_cframe.push(CFrameError{
+					let mut parent_ref=object.parent();
-						path:InstancePath::new(dom,object),
+					let mut full_path=object.name.clone();
-						error:CFrameErrorType::ZeroDeterminant,
+					while let Some(parent)=dom.get_by_ref(parent_ref){
-					});
+						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"|"Seat"|"SpawnLocation"=>{
+					"Part"=>if let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get(&ustr("Shape")){
-				let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get(&static_ustr("Shape"))else{
+						Shape::Primitive(shape.to_u32().try_into().expect("Funky roblox PartType"))
-					recoverable_errors.part_property.push(InstancePath::new(dom,object));
+					}else{
-					continue;
+						panic!("Part has no Shape!");
+					},
+					"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)=>{
-				let part_texture_description=get_texture_description(render_config_deferred_loader,&mut recoverable_errors,db,dom,object,size);
+				//TODO: TAB TAB
+				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
@@ -675,83 +639,66 @@ pub fn convert<'a>(
 					mesh_id
 				};
 				(MeshAvailability::Immediate,mesh_id)
-			},
+					},
-			Shape::MeshPart=>{
+					Shape::MeshPart=>if let (
-				let (
+						Some(rbx_dom_weak::types::Variant::Content(mesh_content)),
-					Some(rbx_dom_weak::types::Variant::Content(mesh_content)),
+						Some(rbx_dom_weak::types::Variant::Content(texture_content)),
-					Some(rbx_dom_weak::types::Variant::Content(texture_content)),
+					)=(
-				)=(
+						// mesh must exist
-					// mesh must exist
+						object.properties.get(&ustr("MeshContent")),
-					object.properties.get(&static_ustr("MeshContent")),
+						// texture is allowed to be none
-					// texture is allowed to be none
+						object.properties.get(&ustr("TextureContent")),
-					object.properties.get(&static_ustr("TextureContent")),
+					){
-				)else{
+						let mesh_asset_id=get_content_url(mesh_content).expect("MeshPart Mesh is not a Uri");
-					recoverable_errors.meshpart_property.push(InstancePath::new(dom,object));
+						let texture_asset_id=get_content_url(texture_content);
-					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(&ustr("AssetId")){
+							content=asset_id.as_ref();
+						}
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(&ustr("MeshData")){
+							mesh_data=data.as_ref();
+						}
+						if let Some(rbx_dom_weak::types::Variant::BinaryString(data))=object.properties.get(&ustr("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 mesh_asset_id=match get_content_url(mesh_content){
+				let model_deferred_attributes=ModelDeferredAttributes{
-					Some(mesh_asset_id)=>mesh_asset_id,
+					mesh:mesh_id,
-					None=>{
+					transform:model_transform,
-						recoverable_errors.meshpart_content.push(InstancePath::new(dom,object));
+					color:glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency),
-						// Return an empty string which will fail to parse as an asset id
+					deferred_attributes:GetAttributesArgs{
-						""
+						name:object.name.as_str(),
-					}
+						can_collide:*can_collide,
+						velocity:vec3::try_from_f32_array([velocity.x,velocity.y,velocity.z]).unwrap(),
+					},
 				};
-				let texture_asset_id=get_content_url(texture_content);
+				match availability{
-				(
+					MeshAvailability::Immediate=>primitive_models_deferred_attributes.push(model_deferred_attributes),
-					MeshAvailability::DeferredMesh(render_config_deferred_loader.acquire_render_config_id(texture_asset_id)),
+					MeshAvailability::DeferredMesh(render)=>deferred_models_deferred_attributes.push(DeferredModelDeferredAttributes{
-					mesh_deferred_loader.acquire_mesh_id(MeshIndex::file_mesh(mesh_asset_id)),
+						render,
-				)
+						model:model_deferred_attributes
-			},
+					}),
-			Shape::PhysicsData=>{
+					MeshAvailability::DeferredUnion(part_texture_description)=>deferred_unions_deferred_attributes.push(DeferredUnionDeferredAttributes{
-				let mut content="";
+						render:part_texture_description,
-				let mut mesh_data:&[u8]=&[];
+						model:model_deferred_attributes,
-				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{
@@ -759,26 +706,25 @@ pub fn convert<'a>(
 		primitive_models_deferred_attributes,
 		deferred_models_deferred_attributes,
 		deferred_unions_deferred_attributes,
-		recoverable_errors,
 	}
 }
-struct MeshIdWithSize{
+struct MeshWithAabb{
-	mesh:model::MeshId,
+	mesh:model::Mesh,
-	size:Planar64Vec3,
+	aabb:Aabb,
 }
 fn acquire_mesh_id_from_render_config_id<'a>(
 	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,MeshWithSize>,
+	loaded_meshes:&'a HashMap<model::MeshId,MeshWithAabb>,
 	old_mesh_id:model::MeshId,
 	render:RenderConfigId,
-)->Option<MeshIdWithSize>{
+)->Option<(model::MeshId,&'a Aabb)>{
 	//ignore meshes that fail to load completely for now
-	loaded_meshes.get(&old_mesh_id).map(|&MeshWithSize{ref mesh,size}|MeshIdWithSize{
+	loaded_meshes.get(&old_mesh_id).map(|mesh_with_aabb|(
-		mesh:*mesh_id_from_render_config_id.entry(old_mesh_id).or_insert_with(||HashMap::new())
+		*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.clone();
+			let mut mesh_clone=mesh_with_aabb.mesh.clone();
 			//set the render group lool
 			if let Some(graphics_group)=mesh_clone.graphics_groups.first_mut(){
 				graphics_group.render=render;
@@ -786,22 +732,22 @@ fn acquire_mesh_id_from_render_config_id<'a>(
 			primitive_meshes.push(mesh_clone);
 			mesh_id
 		}),
-		size,
+		&mesh_with_aabb.aabb,
-	})
+	))
 }
 fn acquire_union_id_from_render_config_id<'a>(
 	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,MeshWithSize>,
+	loaded_meshes:&'a HashMap<model::MeshId,MeshWithAabb>,
 	old_union_id:model::MeshId,
 	part_texture_description:RobloxPartDescription,
-)->Option<MeshIdWithSize>{
+)->Option<(model::MeshId,&'a Aabb)>{
 	//ignore uniones that fail to load completely for now
-	loaded_meshes.get(&old_union_id).map(|&MeshWithSize{ref mesh,size}|MeshIdWithSize{
+	loaded_meshes.get(&old_union_id).map(|union_with_aabb|(
-		mesh:*union_id_from_render_config_id.entry(old_union_id).or_insert_with(||HashMap::new())
+		*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=mesh.clone();
+			let mut union_clone=union_with_aabb.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{
@@ -811,20 +757,19 @@ fn acquire_union_id_from_render_config_id<'a>(
 			primitive_meshes.push(union_clone);
 			union_id
 		}),
-		size,
+		&union_with_aabb.aabb,
-	})
+	))
 }
 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<MeshWithSize>,
+		meshpart_meshes:Meshes,
 	)->PartialMap2{
 		//calculate attributes
 		let mut modes_builder=ModesBuilder::default();
@@ -836,14 +781,22 @@ impl PartialMap1<'_>{
 
 		//decode roblox meshes
 		//generate mesh_id_map based on meshes that failed to load
-		let loaded_meshes:HashMap<model::MeshId,MeshWithSize>=
+		let loaded_meshes:HashMap<model::MeshId,MeshWithAabb>=
-		meshpart_meshes.consume().collect();
+		meshpart_meshes.consume().map(|(old_mesh_id,mesh)|{
+			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
@@ -851,22 +804,23 @@ 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 MeshIdWithSize{mesh,size:mesh_size}=acquire_mesh_id_from_render_config_id(
+			let (mesh,aabb)=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/mesh_size.x).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).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.y_axis*2/size.y).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.matrix3.z_axis*2/size.z).divide().narrow_1().unwrap(),
 					]),
 					deferred_model_deferred_attributes.model.transform.translation
 				),
@@ -874,13 +828,14 @@ 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 MeshIdWithSize{mesh,size}=acquire_union_id_from_render_config_id(
+			let (mesh,aabb)=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,
@@ -896,78 +851,61 @@ impl PartialMap1<'_>{
 			})
 		}))
 		.chain(self.primitive_models_deferred_attributes.into_iter())
-		.filter_map(|model_deferred_attributes|{
+		.enumerate().map(|(model_id,model_deferred_attributes)|{
-			let model_id=model::ModelId::new(model_counter);
+			let model_id=model::ModelId::new(model_id as u32);
-			let attributes=match get_attributes(
+			ModelOwnedAttributes{
-				&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,
+				attributes: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,
+				),
 				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)|{
-			let model_id=model::ModelId::new(model_id as u32);
+		//TODO: TAB
-			//update attributes with wormhole id
+		let model_id=model::ModelId::new(model_id as u32);
-			//TODO: errors/prints
+		//update attributes with wormhole id
-			if let Some(wormhole_id)=wormhole_in_model_to_id.get(&model_id){
+		//TODO: errors/prints
-				if let Some(&wormhole_out_model_id)=wormhole_id_to_out_model.get(wormhole_id){
+		if let Some(wormhole_id)=wormhole_in_model_to_id.get(&model_id){
-					match &mut model_owned_attributes.attributes{
+			if let Some(&wormhole_out_model_id)=wormhole_id_to_out_model.get(wormhole_id){
-						attr::CollisionAttributes::Contact(attr::ContactAttributes{contacting:_,general})
+				match &mut model_owned_attributes.attributes{
-						|attr::CollisionAttributes::Intersect(attr::IntersectAttributes{intersecting:_,general})
+					attr::CollisionAttributes::Contact(attr::ContactAttributes{contacting:_,general})
-						=>general.wormhole=Some(attr::Wormhole{destination_model:wormhole_out_model_id}),
+					|attr::CollisionAttributes::Intersect(attr::IntersectAttributes{intersecting:_,general})
-						attr::CollisionAttributes::Decoration=>println!("Not a wormhole"),
+					=>general.wormhole=Some(attr::Wormhole{destination_model:wormhole_out_model_id}),
-					}
+					attr::CollisionAttributes::Decoration=>println!("Not a wormhole"),
 				}
 			}
-
-			//index the attributes
-			let attributes_id=if let Some(&attributes_id)=attributes_id_from_attributes.get(&model_owned_attributes.attributes){
-				attributes_id
-			}else{
-				let attributes_id=attr::CollisionAttributesId::new(unique_attributes.len() as u32);
-				attributes_id_from_attributes.insert(model_owned_attributes.attributes.clone(),attributes_id);
-				unique_attributes.push(model_owned_attributes.attributes);
-				attributes_id
-			};
-			model::Model{
-				mesh:model_owned_attributes.mesh,
-				transform:model_owned_attributes.transform,
-				color:model_owned_attributes.color,
-				attributes:attributes_id,
-			}
-		}).collect();
-		PartialMap2{
-			meshes:self.primitive_meshes,
-			models,
-			modes:modes_builder.build_normalized(),
-			attributes:unique_attributes,
-			recoverable_errors:self.recoverable_errors,
 		}
+
+		//index the attributes
+		let attributes_id=if let Some(&attributes_id)=attributes_id_from_attributes.get(&model_owned_attributes.attributes){
+			attributes_id
+		}else{
+			let attributes_id=attr::CollisionAttributesId::new(unique_attributes.len() as u32);
+			attributes_id_from_attributes.insert(model_owned_attributes.attributes.clone(),attributes_id);
+			unique_attributes.push(model_owned_attributes.attributes);
+			attributes_id
+		};
+		model::Model{
+			mesh:model_owned_attributes.mesh,
+			transform:model_owned_attributes.transform,
+			color:model_owned_attributes.color,
+			attributes:attributes_id,
+		}
+	}).collect();
+	PartialMap2{
+		meshes:self.primitive_meshes,
+		models,
+		modes:modes_builder.build_normalized(),
+		attributes:unique_attributes,
+	}
 	}
 }
 
@@ -976,13 +914,12 @@ 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,RecoverableErrors){
+	)->map::CompleteMap{
 		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)))|{
@@ -1001,17 +938,14 @@ impl PartialMap2{
 			);
 			render_config
 		}).collect();
-		(
+		map::CompleteMap{
-			map::CompleteMap{
+			modes:self.modes,
-				modes:self.modes,
+			attributes:self.attributes,
-				attributes:self.attributes,
+			meshes:self.meshes,
-				meshes:self.meshes,
+			models:self.models,
-				models:self.models,
+			//the roblox legacy texture thing always works
-				//the roblox legacy texture thing always works
+			textures,
-				textures,
+			render_configs,
-				render_configs,
+		}
-			},
-			self.recoverable_errors,
-		)
 	}
 }

lib/rbx_loader/src/union.rs

@@ -1,8 +1,4 @@
-use crate::loader::MeshWithSize;
+use rbx_mesh::mesh_data::{NormalId2 as MeshDataNormalId2,VertexId as MeshDataVertexId};
-use crate::rbx::RobloxPartDescription;
-use crate::primitives::{CUBE_DEFAULT_VERTICES,CUBE_DEFAULT_POLYS};
-
-use rbx_mesh::mesh_data::{VertexId as MeshDataVertexId,NormalId2 as MeshDataNormalId2};
 use rbx_mesh::physics_data::VertexId as PhysicsDataVertexId;
 use strafesnet_common::model::{self,IndexedVertex,PolygonGroup,PolygonGroupId,PolygonList,RenderConfigId};
 use strafesnet_common::integer::vec3;
@@ -61,10 +57,10 @@ pub fn convert(
 	roblox_physics_data:&[u8],
 	roblox_mesh_data:&[u8],
 	size:glam::Vec3,
-	RobloxPartDescription(part_texture_description):RobloxPartDescription,
+	crate::rbx::RobloxPartDescription(part_texture_description):crate::rbx::RobloxPartDescription,
-)->Result<MeshWithSize,Error>{
+)->Result<model::Mesh,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();
@@ -81,18 +77,9 @@ pub fn convert(
 		).map_err(Error::RobloxMeshData)?;
 		let graphics_mesh=match mesh_data{
 			rbx_mesh::mesh_data::MeshData::CSGK(_)=>return Err(Error::Block),
-			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::V2(mesh_data2))=>mesh_data2.mesh,
+			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::V4(mesh_data4))=>mesh_data4.mesh,
+			rbx_mesh::mesh_data::MeshData::CSGMDL(rbx_mesh::mesh_data::CSGMDL::CSGMDL4(mesh_data4))=>mesh_data4.mesh,
 		};
-		//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 &graphics_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 graphics_mesh.faces{
 			let face=[
 				graphics_mesh.vertices.get(vertex_id0 as usize).ok_or(Error::MissingVertexId(vertex_id0))?,
@@ -102,8 +89,7 @@ pub fn convert(
 			let mut normal_agreement_checker=MeshDataNormalChecker::new();
 			let face=face.into_iter().map(|vertex|{
 				normal_agreement_checker.check(vertex.normal_id);
-				let pos=glam::Vec3::from_array(vertex.pos)/graphics_size;
+				let pos=mb.acquire_pos_id(vec3::try_from_f32_array(vertex.pos)?);
-				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[vertex.normal_id as usize-1];
@@ -140,11 +126,7 @@ pub fn convert(
 	};
 
 	//physics
-	let polygon_groups_normal_it=polygon_groups_normal_id.into_iter().map(|faces|
+	let physics_convex_meshes=if !roblox_physics_data.is_empty(){
-		// 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)?;
@@ -153,56 +135,44 @@ 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::V3(meshes))
+			rbx_mesh::physics_data::PhysicsData::CSGPHS(rbx_mesh::physics_data::CSGPHS::Meshes(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],
 		};
-		let physics_convex_meshes_it=physics_convex_meshes.into_iter().map(|mesh|{
+		physics_convex_meshes
-			// 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{
-		// generate a unit cube as default physics
+		Vec::new()
-		let pos_list=CUBE_DEFAULT_VERTICES.map(|pos|mb.acquire_pos_id(pos>>1));
-		let tex=mb.acquire_tex_id(glam::Vec2::ZERO);
-		let normal=mb.acquire_normal_id(vec3::ZERO);
-		let color=mb.acquire_color_id(glam::Vec4::ONE);
-		let polygon_group=PolygonGroup::PolygonList(PolygonList::new(CUBE_DEFAULT_POLYS.map(|poly|poly.map(|[pos_id,_]|
-			mb.acquire_vertex_id(IndexedVertex{pos:pos_list[pos_id as usize],tex,normal,color})
-		).to_vec()).to_vec()));
-		polygon_groups_normal_it.chain([Ok(polygon_group)]).collect::<Result<_,_>>()?
 	};
+	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)
+		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<_,_>>()?)))
+	})).collect::<Result<_,_>>()?;
 	let physics_groups=(NORMAL_FACES..polygon_groups.len()).map(|id|model::IndexedPhysicsGroup{
 		groups:vec![PolygonGroupId::new(id as u32)]
 	}).collect();
-	let mesh=mb.build(
+	Ok(mb.build(
 		polygon_groups,
 		graphics_groups,
 		physics_groups,
-	);
+	))
-	Ok(MeshWithSize{
-		mesh,
-		size:vec3::ONE,
-	})
 }

lib/roblox_emulator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "roblox_emulator"
-version = "0.5.1"
+version = "0.4.7"
 edition = "2024"
 repository = "https://git.itzana.me/StrafesNET/strafe-project"
 license = "MIT OR Apache-2.0"
@@ -15,7 +15,7 @@ run-service=[]
 glam = "0.30.0"
 mlua = { version = "0.10.1", features = ["luau"] }
 phf = { version = "0.11.2", features = ["macros"] }
-rbx_dom_weak = { version = "3.1.0-sn4", registry = "strafesnet", features = ["instance-userdata"] }
+rbx_dom_weak = { version = "3.1.0-sn1", registry = "strafesnet", features = ["instance-userdata"] }
 rbx_reflection = "5.0.0"
 rbx_reflection_database = "1.0.0"
 rbx_types = "2.0.0"

lib/roblox_emulator/src/context.rs

@@ -1,121 +1,93 @@
-use crate::util::static_ustr;
+use rbx_dom_weak::{types::Ref,ustr,InstanceBuilder,WeakDom};
-use rbx_dom_weak::{types::Ref,InstanceBuilder,WeakDom};
 
-#[derive(Debug)]
+pub fn class_is_a(class:&str,superclass:&str)->bool{
-pub enum ServicesError{
+	class==superclass
-	WorkspaceNotFound,
+	||rbx_reflection_database::get().classes.get(class)
-}
+	.is_some_and(|descriptor|
-impl std::fmt::Display for ServicesError{
+		descriptor.superclass.as_ref().is_some_and(|class_super|
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+			class_is_a(class_super,superclass)
-		write!(f,"{self:?}")
+		)
-	}
+	)
-}
-impl std::error::Error for ServicesError{}
-
-pub struct Services{
-	pub(crate) game:Ref,
-	pub(crate) workspace:Ref,
 }
 
-impl Services{
+#[repr(transparent)]
-	fn find_services(dom:&WeakDom)->Result<Services,ServicesError>{
-		Ok(Services{
-			workspace:*dom.root().children().iter().find(|&&r|
-				dom.get_by_ref(r).is_some_and(|instance|instance.class=="Workspace")
-			).ok_or(ServicesError::WorkspaceNotFound)?,
-			game:dom.root_ref(),
-		})
-	}
-}
-
-pub type LuaAppData=&'static mut WeakDom;
 pub struct Context{
 	pub(crate)dom:WeakDom,
-	pub(crate)services:Services,
 }
 
 impl Context{
-	pub fn from_place(dom:WeakDom)->Result<Context,ServicesError>{
+	pub const fn new(dom:WeakDom)->Self{
-		let services=Services::find_services(&dom)?;
+		Self{dom}
-		Ok(Self{dom,services})
 	}
-	pub fn script_singleton(source:String)->(Context,crate::runner::instance::Instance){
+	pub fn script_singleton(source:String)->(Context,crate::runner::instance::Instance,Services){
 		let script=InstanceBuilder::new("Script")
 			.with_property("Source",rbx_types::Variant::String(source));
 		let script_ref=script.referent();
-		let dom=WeakDom::new(
+		let mut context=Self::new(WeakDom::new(
 			InstanceBuilder::new("DataModel")
 			.with_child(script)
-		);
+		));
-		let context=Self::from_model(dom);
+		let services=context.convert_into_place();
-		(context,crate::runner::instance::Instance::new_unchecked(script_ref))
+		(context,crate::runner::instance::Instance::new(script_ref),services)
+	}
+	pub fn from_ref(dom:&WeakDom)->&Context{
+		unsafe{&*(dom as *const WeakDom as *const Context)}
+	}
+	pub fn from_mut(dom:&mut WeakDom)->&mut Context{
+		unsafe{&mut *(dom as *mut WeakDom as *mut Context)}
 	}
 	/// Creates an iterator over all items of a particular class.
 	pub fn superclass_iter<'a>(&'a self,superclass:&'a str)->impl Iterator<Item=Ref>+'a{
-		let db=rbx_reflection_database::get();
+		self.dom.descendants().filter(|&instance|
-		let Some(superclass)=db.classes.get(superclass)else{
+			class_is_a(instance.class.as_ref(),superclass)
-			panic!("Invalid class");
+		).map(|instance|instance.referent())
-		};
-		self.dom.descendants().filter_map(|instance|{
-			let class=db.classes.get(instance.class.as_str())?;
-			db.has_superclass(class,superclass).then(||instance.referent())
-		})
 	}
 	pub fn scripts(&self)->Vec<crate::runner::instance::Instance>{
-		self.superclass_iter("Script")
+		self.superclass_iter("LuaSourceContainer").map(crate::runner::instance::Instance::new).collect()
-			.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(&static_ustr("Disabled")){
-					return Some(crate::runner::instance::Instance::new_unchecked(script_ref));
-				}
-				None
-			})
-			.collect()
 	}
 
-	pub fn from_model(mut dom:WeakDom)->Context{
+	pub fn find_services(&self)->Option<Services>{
+		Some(Services{
+			workspace:*self.dom.root().children().iter().find(|&&r|
+				self.dom.get_by_ref(r).is_some_and(|instance|instance.class=="Workspace")
+			)?,
+			game:self.dom.root_ref(),
+		})
+	}
+	pub fn convert_into_place(&mut self)->Services{
 		//snapshot root instances
-		let children=dom.root().children().to_owned();
+		let children=self.dom.root().children().to_owned();
 
 		//insert services
-		let game=dom.root_ref();
+		let game=self.dom.root_ref();
-		let terrain_bldr=InstanceBuilder::new("Terrain")
+		let terrain_bldr=InstanceBuilder::new("Terrain");
-		.with_properties([
+		let workspace=self.dom.insert(game,
-			("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("Workspace")
 				//Set Workspace.Terrain property equal to Terrain
 				.with_property("Terrain",terrain_bldr.referent())
 				.with_child(terrain_bldr)
 		);
+		{
+			//Lowercase and upper case workspace property!
+			let game=self.dom.root_mut();
+			game.properties.insert(ustr("workspace"),rbx_types::Variant::Ref(workspace));
+			game.properties.insert(ustr("Workspace"),rbx_types::Variant::Ref(workspace));
+		}
+		self.dom.insert(game,InstanceBuilder::new("Lighting"));
 
 		//transfer original root instances into workspace
 		for instance in children{
-			dom.transfer_within(instance,workspace);
+			self.dom.transfer_within(instance,workspace);
 		}
 
-		{
+		Services{
-			//Lowercase and upper case workspace property!
+			game,
-			let game=dom.root_mut();
+			workspace,
-			// TODO: DELETE THIS!
-			game.properties.insert(static_ustr("workspace"),rbx_types::Variant::Ref(workspace));
-			game.properties.insert(static_ustr("Workspace"),rbx_types::Variant::Ref(workspace));
 		}
-		dom.insert(game,InstanceBuilder::new("Lighting"));
-
-		let services=Services{game,workspace};
-		Self{dom,services}
 	}
 }
 
-impl AsRef<WeakDom> for Context{
+pub struct Services{
-	fn as_ref(&self)->&WeakDom{
+	pub game:Ref,
-		&self.dom
+	pub workspace:Ref,
-	}
 }

lib/roblox_emulator/src/lib.rs

@@ -1,4 +1,3 @@
-mod util;
 pub mod runner;
 pub mod context;
 #[cfg(feature="run-service")]
@@ -6,7 +5,3 @@ pub(crate) mod scheduler;
 
 #[cfg(test)]
 mod tests;
-
-pub mod mlua{
-	pub use mlua::{Result,Error};
-}

lib/roblox_emulator/src/runner/brickcolor.rs

@@ -1,59 +0,0 @@
-use super::color3::Color3;
-
-#[derive(Clone,Copy)]
-pub struct BrickColor(rbx_types::BrickColor);
-impl BrickColor{
-	pub fn from_name(name:&str)->Option<Self>{
-		Some(BrickColor(rbx_types::BrickColor::from_name(name)?))
-	}
-	pub fn from_number(number:u16)->Option<Self>{
-		Some(BrickColor(rbx_types::BrickColor::from_number(number)?))
-	}
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	table.raw_set("new",
-		lua.create_function(|_,r:mlua::Value|
-			match r{
-				mlua::Value::String(name)=>Ok(BrickColor::from_name(&*name.to_str()?)),
-				mlua::Value::Integer(number)=>Ok(BrickColor::from_number(number as u16)),
-				_=>Err(mlua::Error::runtime("Unsupported arguments"))
-			}
-
-		)?
-	)?;
-
-	macro_rules! brickcolor_constructor{
-		($fname:expr,$internal:ident)=>{
-			table.raw_set($fname,
-				lua.create_function(|_,_:()|
-					Ok(BrickColor(rbx_types::BrickColor::$internal))
-				)?
-			)?;
-		};
-	}
-	brickcolor_constructor!("White",White);
-	brickcolor_constructor!("Gray",MediumStoneGrey);
-	brickcolor_constructor!("DarkGray",DarkStoneGrey);
-	brickcolor_constructor!("Black",Black);
-	brickcolor_constructor!("Red",BrightRed);
-	brickcolor_constructor!("Yellow",BrightYellow);
-	brickcolor_constructor!("Green",DarkGreen);
-	brickcolor_constructor!("Blue",BrightBlue);
-
-	globals.set("BrickColor",table)?;
-
-	Ok(())
-}
-
-impl mlua::UserData for BrickColor{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("Color",|_,BrickColor(this)|{
-			let rbx_types::Color3uint8{r,g,b}=this.to_color3uint8();
-			Ok(Color3::from_rgb(r,g,b))
-		});
-	}
-}
-type_from_lua_userdata!(BrickColor);

lib/roblox_emulator/src/runner/cframe.rs

@@ -1,10 +1,7 @@
-use mlua::FromLua;
-
-use super::number::Number;
 use super::vector3::Vector3;
 
 #[derive(Clone,Copy)]
-pub struct CFrame(glam::Affine3A);
+pub struct CFrame(pub(crate)glam::Affine3A);
 
 impl CFrame{
 	pub fn new(
@@ -37,14 +34,14 @@ fn vec3_from_glam(v:rbx_types::Vector3)->glam::Vec3A{
 	glam::vec3a(v.x,v.y,v.z)
 }
 
-impl From<CFrame> for rbx_types::CFrame{
+impl Into<rbx_types::CFrame> for CFrame{
-	fn from(CFrame(cf):CFrame)->rbx_types::CFrame{
+	fn into(self)->rbx_types::CFrame{
 		rbx_types::CFrame::new(
-			vec3_to_glam(cf.translation),
+			vec3_to_glam(self.0.translation),
 			rbx_types::Matrix3::new(
-				vec3_to_glam(cf.matrix3.x_axis),
+				vec3_to_glam(self.0.matrix3.x_axis),
-				vec3_to_glam(cf.matrix3.y_axis),
+				vec3_to_glam(self.0.matrix3.y_axis),
-				vec3_to_glam(cf.matrix3.z_axis),
+				vec3_to_glam(self.0.matrix3.z_axis),
 			)
 		)
 	}
@@ -63,25 +60,16 @@ impl From<rbx_types::CFrame> for CFrame{
 }
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
+	let cframe_table=lua.create_table()?;
 
 	//CFrame.new
-	table.raw_set("new",
+	cframe_table.raw_set("new",
-		lua.create_function(|lua,tuple:(
+		lua.create_function(|_,tuple:(
-			mlua::Value,mlua::Value,Option<Number>,
+			mlua::Value,mlua::Value,Option<f32>,
-			Option<Number>,Option<Number>,Option<Number>,
+			Option<f32>,Option<f32>,Option<f32>,
-			Option<Number>,Option<Number>,Option<Number>,
+			Option<f32>,Option<f32>,Option<f32>,
-			Option<Number>,Option<Number>,Option<Number>,
+			Option<f32>,Option<f32>,Option<f32>,
 		)|match tuple{
-			//CFrame.new()
-			(
-				mlua::Value::Nil,mlua::Value::Nil,None,
-				None,None,None,
-				None,None,None,
-				None,None,None,
-			)=>{
-				Ok(CFrame(glam::Affine3A::IDENTITY))
-			},
 			//CFrame.new(pos)
 			(
 				mlua::Value::UserData(pos),mlua::Value::Nil,None,
@@ -89,8 +77,8 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
 				None,None,None,
 				None,None,None,
 			)=>{
-				let Vector3(pos):&Vector3=&*pos.borrow()?;
+				let pos:Vector3=pos.take()?;
-				Ok(CFrame::point(pos.x,pos.y,pos.z))
+				Ok(CFrame::point(pos.0.x,pos.0.y,pos.0.z))
 			},
 			//TODO: CFrame.new(pos,look)
 			(
@@ -99,99 +87,85 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
 				None,None,None,
 				None,None,None,
 			)=>{
-				let _pos:&Vector3=&*pos.borrow()?;
+				let _pos:Vector3=pos.take()?;
-				let _look:&Vector3=&*look.borrow()?;
+				let _look:Vector3=look.take()?;
 				Err(mlua::Error::runtime("Not yet implemented"))
 			},
 			//CFrame.new(x,y,z)
 			(
-				x,y,Some(z),
+				mlua::Value::Number(x),mlua::Value::Number(y),Some(z),
 				None,None,None,
 				None,None,None,
 				None,None,None,
-			)=>Ok(CFrame::point(Number::from_lua(x,lua)?.into(),Number::from_lua(y,lua)?.into(),z.into())),
+			)=>Ok(CFrame::point(x as f32,y as f32,z)),
 			//CFrame.new(x,y,z,xx,yx,zx,xy,yy,zy,xz,yz,zz)
 			(
-				x,y,Some(z),
+				mlua::Value::Number(x),mlua::Value::Number(y),Some(z),
 				Some(xx),Some(yx),Some(zx),
 				Some(xy),Some(yy),Some(zy),
 				Some(xz),Some(yz),Some(zz),
-			)=>Ok(CFrame::new(Number::from_lua(x,lua)?.into(),Number::from_lua(y,lua)?.into(),z.into(),
+			)=>Ok(CFrame::new(x as f32,y as f32,z,
-				xx.into(),yx.into(),zx.into(),
+				xx,yx,zx,
-				xy.into(),yy.into(),zy.into(),
+				xy,yy,zy,
-				xz.into(),yz.into(),zz.into(),
+				xz,yz,zz,
 			)),
 			_=>Err(mlua::Error::runtime("Invalid arguments"))
 		})?
 	)?;
 
 	//CFrame.Angles
-	let from_euler_angles=lua.create_function(|_,(x,y,z):(Number,Number,Number)|
+	cframe_table.raw_set("Angles",
-		Ok(CFrame::angles(x.into(),y.into(),z.into()))
+		lua.create_function(|_,(x,y,z):(f32,f32,f32)|
+			Ok(CFrame::angles(x,y,z))
+		)?
 	)?;
-	table.raw_set("Angles",from_euler_angles.clone())?;
-	table.raw_set("fromEulerAnglesXYZ",from_euler_angles.clone())?;
-	table.raw_set("FromEulerAnglesXYZ",from_euler_angles)?;
 
-	globals.set("CFrame",table)?;
+	globals.set("CFrame",cframe_table)?;
 
 	Ok(())
 }
 
 impl mlua::UserData for CFrame{
 	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("p",|_,CFrame(this)|Ok(Vector3(this.translation)));
+		//CFrame.p
-		fields.add_field_method_get("x",|_,CFrame(this)|Ok(this.translation.x));
+		fields.add_field_method_get("p",|_,this|Ok(Vector3(this.0.translation)));
-		fields.add_field_method_get("X",|_,CFrame(this)|Ok(this.translation.x));
-		fields.add_field_method_get("y",|_,CFrame(this)|Ok(this.translation.y));
-		fields.add_field_method_get("Y",|_,CFrame(this)|Ok(this.translation.y));
-		fields.add_field_method_get("z",|_,CFrame(this)|Ok(this.translation.z));
-		fields.add_field_method_get("Z",|_,CFrame(this)|Ok(this.translation.z));
-		fields.add_field_method_get("rightVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.x_axis)));
-		fields.add_field_method_get("RightVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.x_axis)));
-		fields.add_field_method_get("upVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.y_axis)));
-		fields.add_field_method_get("UpVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.y_axis)));
-		fields.add_field_method_get("lookVector",|_,CFrame(this)|Ok(Vector3(-this.matrix3.z_axis)));
-		fields.add_field_method_get("LookVector",|_,CFrame(this)|Ok(Vector3(-this.matrix3.z_axis)));
-		fields.add_field_method_get("XVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.row(0))));
-		fields.add_field_method_get("YVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.row(1))));
-		fields.add_field_method_get("ZVector",|_,CFrame(this)|Ok(Vector3(this.matrix3.row(2))));
 	}
 
 	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		methods.add_method("components",|_,CFrame(this),()|Ok((
+		methods.add_method("components",|_,this,()|Ok((
-			this.translation.x,
+			this.0.translation.x,
-			this.translation.y,
+			this.0.translation.y,
-			this.translation.z,
+			this.0.translation.z,
-			this.matrix3.x_axis.x,
+			this.0.matrix3.x_axis.x,
-			this.matrix3.y_axis.x,
+			this.0.matrix3.y_axis.x,
-			this.matrix3.z_axis.x,
+			this.0.matrix3.z_axis.x,
-			this.matrix3.x_axis.y,
+			this.0.matrix3.x_axis.y,
-			this.matrix3.y_axis.y,
+			this.0.matrix3.y_axis.y,
-			this.matrix3.z_axis.y,
+			this.0.matrix3.z_axis.y,
-			this.matrix3.x_axis.z,
+			this.0.matrix3.x_axis.z,
-			this.matrix3.y_axis.z,
+			this.0.matrix3.y_axis.z,
-			this.matrix3.z_axis.z,
+			this.0.matrix3.z_axis.z,
 		)));
-		methods.add_method("VectorToWorldSpace",|_,CFrame(this),Vector3(v):Vector3|
+		methods.add_method("VectorToWorldSpace",|_,this,v:Vector3|
-			Ok(Vector3(this.transform_vector3a(v)))
+			Ok(Vector3(this.0.transform_vector3a(v.0)))
 		);
 
-		methods.add_meta_function(mlua::MetaMethod::Mul,|_,(CFrame(this),CFrame(val)):(Self,Self)|Ok(Self(this*val)));
+		//methods.add_meta_method(mlua::MetaMethod::Mul,|_,this,val:&Vector3|Ok(Vector3(this.0.matrix3*val.0+this.0.translation)));
-		methods.add_meta_function(mlua::MetaMethod::ToString,|_,CFrame(this):Self|
+		methods.add_meta_function(mlua::MetaMethod::Mul,|_,(this,val):(Self,Self)|Ok(Self(this.0*val.0)));
+		methods.add_meta_function(mlua::MetaMethod::ToString,|_,this:Self|
 			Ok(format!("CFrame.new({},{},{},{},{},{},{},{},{},{},{},{})",
-				this.translation.x,
+				this.0.translation.x,
-				this.translation.y,
+				this.0.translation.y,
-				this.translation.z,
+				this.0.translation.z,
-				this.matrix3.x_axis.x,
+				this.0.matrix3.x_axis.x,
-				this.matrix3.y_axis.x,
+				this.0.matrix3.y_axis.x,
-				this.matrix3.z_axis.x,
+				this.0.matrix3.z_axis.x,
-				this.matrix3.x_axis.y,
+				this.0.matrix3.x_axis.y,
-				this.matrix3.y_axis.y,
+				this.0.matrix3.y_axis.y,
-				this.matrix3.z_axis.y,
+				this.0.matrix3.z_axis.y,
-				this.matrix3.x_axis.z,
+				this.0.matrix3.x_axis.z,
-				this.matrix3.y_axis.z,
+				this.0.matrix3.y_axis.z,
-				this.matrix3.z_axis.z,
+				this.0.matrix3.z_axis.z,
 			))
 		);
 	}

lib/roblox_emulator/src/runner/color3.rs

@@ -1,5 +1,3 @@
-use super::number::Number;
-
 #[derive(Clone,Copy)]
 pub struct Color3{
 	r:f32,
@@ -10,37 +8,28 @@ impl Color3{
 	pub const fn new(r:f32,g:f32,b:f32)->Self{
 		Self{r,g,b}
 	}
-	pub const fn from_rgb(r:u8,g:u8,b:u8)->Self{
-		Color3::new(r as f32/255.0,g as f32/255.0,b as f32/255.0)
-	}
 }
-impl From<rbx_types::Color3> for Color3{
+impl Into<rbx_types::Color3> for Color3{
-	fn from(value:rbx_types::Color3)->Color3{
+	fn into(self)->rbx_types::Color3{
-		Color3::new(value.r,value.g,value.b)
+		rbx_types::Color3::new(self.r,self.g,self.b)
-	}
-}
-impl From<Color3> for rbx_types::Color3{
-	fn from(value:Color3)->rbx_types::Color3{
-		rbx_types::Color3::new(value.r,value.g,value.b)
 	}
 }
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
+	let color3_table=lua.create_table()?;
 
-	table.raw_set("new",
+	color3_table.raw_set("new",
-		lua.create_function(|_,(r,g,b):(Number,Number,Number)|
+		lua.create_function(|_,(r,g,b):(f32,f32,f32)|
-			Ok(Color3::new(r.into(),g.into(),b.into()))
+			Ok(Color3::new(r,g,b))
+		)?
+	)?;
+	color3_table.raw_set("fromRGB",
+		lua.create_function(|_,(r,g,b):(u8,u8,u8)|
+			Ok(Color3::new(r as f32/255.0,g as f32/255.0,b as f32/255.0))
 		)?
 	)?;
 
-	let from_rgb=lua.create_function(|_,(r,g,b):(u8,u8,u8)|
+	globals.set("Color3",color3_table)?;
-		Ok(Color3::from_rgb(r,g,b))
-	)?;
-	table.raw_set("fromRGB",from_rgb.clone())?;
-	table.raw_set("FromRGB",from_rgb)?;
-
-	globals.set("Color3",table)?;
 
 	Ok(())
 }

lib/roblox_emulator/src/runner/color_sequence.rs

@@ -1,29 +1,31 @@
-#[derive(Clone)]
+#[derive(Clone,Copy)]
-pub struct ColorSequence(rbx_types::ColorSequence);
+pub struct ColorSequence{}
 impl ColorSequence{
-	pub const fn new(keypoints:Vec<rbx_types::ColorSequenceKeypoint>)->Self{
+	pub const fn new()->Self{
-		Self(rbx_types::ColorSequence{keypoints})
+		Self{}
 	}
 }
-impl From<ColorSequence> for rbx_types::ColorSequence{
+impl Into<rbx_types::ColorSequence> for ColorSequence{
-	fn from(ColorSequence(value):ColorSequence)->rbx_types::ColorSequence{
+	fn into(self)->rbx_types::ColorSequence{
-		value
+		rbx_types::ColorSequence{
+			keypoints:Vec::new()
+		}
 	}
 }
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
+	let number_sequence_table=lua.create_table()?;
 
-	table.raw_set("new",
+	number_sequence_table.raw_set("new",
 		lua.create_function(|_,_:mlua::MultiValue|
-			Ok(ColorSequence::new(Vec::new()))
+			Ok(ColorSequence::new())
 		)?
 	)?;
 
-	globals.set("ColorSequence",table)?;
+	globals.set("ColorSequence",number_sequence_table)?;
 
 	Ok(())
 }
 
 impl mlua::UserData for ColorSequence{}
-type_from_lua_userdata_clone!(ColorSequence);
+type_from_lua_userdata!(ColorSequence);

lib/roblox_emulator/src/runner/enum.rs

@@ -1,136 +1,63 @@
-#[derive(Clone,Copy)]
+use mlua::IntoLua;
-pub struct EnumItem<'a>{
-	name:Option<&'a str>,
-	value:u32,
-}
-impl<'a> EnumItem<'a>{
-	fn known_name((name,&value):(&'a std::borrow::Cow<'a,str>,&u32))->Self{
-		Self{name:Some(name.as_ref()),value}
-	}
-}
-impl<'a> From<rbx_types::Enum> for EnumItem<'a>{
-	fn from(e:rbx_types::Enum)->Self{
-		EnumItem{
-			name:None,
-			value:e.to_u32(),
-		}
-	}
-}
-impl From<EnumItem<'_>> for rbx_types::Enum{
-	fn from(e:EnumItem)->rbx_types::Enum{
-		rbx_types::Enum::from_u32(e.value)
-	}
-}
-impl PartialEq for EnumItem<'_>{
-	fn eq(&self,other:&EnumItem<'_>)->bool{
-		self.value==other.value&&{
-			// if both names are known, they must match, otherwise whatever
-			match (self.name,other.name){
-				(Some(lhs),Some(rhs))=>lhs==rhs,
-				_=>true,
-			}
-		}
-	}
-}
 
 #[derive(Clone,Copy)]
-pub struct Enums;
+pub struct Enum(u32);
-impl Enums{
-	pub fn get(&self,index:&str)->Option<EnumItems<'static>>{
-		let db=rbx_reflection_database::get();
-		db.enums.get(index).map(|ed|EnumItems{ed})
-	}
-}
 #[derive(Clone,Copy)]
-pub struct EnumItems<'a>{
+pub struct EnumItems;
+#[derive(Clone,Copy)]
+pub struct EnumItem<'a>{
 	ed:&'a rbx_reflection::EnumDescriptor<'a>,
 }
 
-impl<'a> EnumItems<'a>{
+impl Into<rbx_types::Enum> for Enum{
-	pub fn from_value(&self,value:u32)->Option<EnumItem<'a>>{
+	fn into(self)->rbx_types::Enum{
-		self.ed.items.iter().find(|&(_,&v)|v==value).map(EnumItem::known_name)
+		rbx_types::Enum::from_u32(self.0)
-	}
-	pub fn from_name(&self,name:&str)->Option<EnumItem<'a>>{
-		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{
-			Some(s)=>{
-				let got=self.from_name(s)?;
-				(got.value==enum_item.value).then_some(got)
-			},
-			None=>self.from_value(enum_item.value)
-		}
 	}
 }
 
-pub enum CoerceEnum<'a>{
+impl<'a> EnumItem<'a>{
-	Integer(i32),
+	const fn new(ed:&'a rbx_reflection::EnumDescriptor)->Self{
-	String(mlua::String),
+		Self{ed}
-	Enum(EnumItem<'a>),
-}
-impl CoerceEnum<'_>{
-	pub fn coerce_to<'a>(self,enum_items:EnumItems<'a>)->mlua::Result<EnumItem<'a>>{
-		match self{
-			CoerceEnum::Integer(int)=>enum_items.from_value(int as u32),
-			CoerceEnum::String(s)=>enum_items.from_name(&*s.to_str()?),
-			CoerceEnum::Enum(enum_item)=>enum_items.from_enum(enum_item),
-		}.ok_or_else(||mlua::Error::runtime(format!("Bad {} EnumItem",enum_items.ed.name)))
-	}
-}
-
-impl mlua::FromLua for CoerceEnum<'_>{
-	fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
-		match value{
-			mlua::Value::Integer(int)=>Ok(CoerceEnum::Integer(int)),
-			mlua::Value::String(s)=>Ok(CoerceEnum::String(s)),
-			mlua::Value::UserData(ud)=>Ok(CoerceEnum::Enum(*ud.borrow()?)),
-			other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!(Enum),other))),
-		}
 	}
 }
 
 pub fn set_globals(_lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	globals.set("Enum",Enums)
+	globals.set("Enum",EnumItems)
 }
 
-impl mlua::UserData for EnumItems<'static>{
-	fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
-	}
-	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		methods.add_method("FromName",|_,this:&EnumItems,name:mlua::String|Ok(this.from_name(&*name.to_str()?)));
-		methods.add_method("FromValue",|_,this:&EnumItems,value:u32|Ok(this.from_value(value)));
-		methods.add_method("GetEnumItems",|_,this:&EnumItems,()|->mlua::Result<Vec<EnumItem>>{
-			Ok(this.ed.items.iter().map(EnumItem::known_name).collect())
-		});
-		methods.add_meta_function(mlua::MetaMethod::Index,|_,(this,val):(EnumItems,mlua::String)|{
-			let index=&*val.to_str()?;
-			Ok(this.ed.items.get_key_value(index).map(EnumItem::known_name))
-		});
-	}
-}
-type_from_lua_userdata_lua_lifetime!(EnumItems);
-
-impl mlua::UserData for Enums{
-	fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
-	}
-	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		methods.add_meta_function(mlua::MetaMethod::Index,|_,(enums,val):(Self,mlua::String)|{
-			Ok(enums.get(&*val.to_str()?))
-		});
-	}
-}
-type_from_lua_userdata!(Enums);
-
 impl mlua::UserData for EnumItem<'_>{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
+	fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
-		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){
-		methods.add_meta_function(mlua::MetaMethod::Eq,|_,(lhs,rhs):(EnumItem<'_>,EnumItem<'_>)|{
+		methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,val):(EnumItem<'_>,mlua::String)|{
-			Ok(lhs==rhs)
+			match this.ed.items.get(&*val.to_str()?){
+				Some(&id)=>Enum(id).into_lua(lua),
+				None=>mlua::Value::Nil.into_lua(lua),
+			}
 		});
 	}
 }
 type_from_lua_userdata_lua_lifetime!(EnumItem);
+
+impl mlua::UserData for EnumItems{
+	fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
+	}
+	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
+		methods.add_meta_function(mlua::MetaMethod::Index,|lua,(_,val):(Self,mlua::String)|{
+			let db=rbx_reflection_database::get();
+			match db.enums.get(&*val.to_str()?){
+				Some(ed)=>EnumItem::new(ed).into_lua(lua),
+				None=>mlua::Value::Nil.into_lua(lua),
+			}
+		});
+	}
+}
+type_from_lua_userdata!(EnumItems);
+
+impl mlua::UserData for Enum{
+	fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
+	}
+	fn add_methods<M:mlua::UserDataMethods<Self>>(_methods:&mut M){
+	}
+}
+type_from_lua_userdata!(Enum);

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

@@ -2,47 +2,47 @@ use std::collections::{hash_map::Entry,HashMap};
 
 use mlua::{FromLua,FromLuaMulti,IntoLua,IntoLuaMulti};
 use rbx_types::Ref;
-use rbx_dom_weak::{Ustr,InstanceBuilder,WeakDom};
+use rbx_dom_weak::{ustr,Ustr,InstanceBuilder,WeakDom};
 
-use crate::util::static_ustr;
 use crate::runner::vector3::Vector3;
-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());
 
-	let table=lua.create_table()?;
+	let instance_table=lua.create_table()?;
 
 	//Instance.new
-	table.raw_set("new",
+	instance_table.raw_set("new",
 		lua.create_function(|lua,(class_name,parent):(mlua::String,Option<Instance>)|{
 			let class_name_str=&*class_name.to_str()?;
-			let parent_ref=parent.map_or(Ref::none(),|instance|instance.referent);
+			let parent=parent.ok_or_else(||mlua::Error::runtime("Nil Parent not yet supported"))?;
 			dom_mut(lua,|dom|{
-				Ok(Instance::new_unchecked(dom.insert(parent_ref,InstanceBuilder::new(class_name_str))))
+				//TODO: Nil instances
+				Ok(Instance::new(dom.insert(parent.referent,InstanceBuilder::new(class_name_str))))
 			})
 		})?
 	)?;
 
-	globals.set("Instance",table)?;
+	globals.set("Instance",instance_table)?;
 
 	Ok(())
 }
 
 // LMAO look at this function!
 pub fn dom_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut WeakDom)->mlua::Result<T>)->mlua::Result<T>{
-	let mut dom=lua.app_data_mut::<crate::context::LuaAppData>().ok_or_else(||mlua::Error::runtime("DataModel missing"))?;
+	let mut dom=lua.app_data_mut::<&'static mut WeakDom>().ok_or_else(||mlua::Error::runtime("DataModel missing"))?;
 	f(*dom)
 }
 
-pub fn class_is_a(class:&str,superclass:&str)->bool{
+fn coerce_float32(value:&mlua::Value)->Option<f32>{
-	let db=rbx_reflection_database::get();
+	match value{
-	let (Some(class),Some(superclass))=(db.classes.get(class),db.classes.get(superclass))else{
+		&mlua::Value::Integer(i)=>Some(i as f32),
-		return false;
+		&mlua::Value::Number(f)=>Some(f as f32),
-	};
+		_=>None,
-	db.has_superclass(class,superclass)
+	}
 }
+
 fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->String{
 	let mut full_name=instance.name.clone();
 	let mut pref=instance.parent();
@@ -57,7 +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(&static_ustr("Source")){
+		let source=match instance.properties.get(&ustr("Source")){
 			Some(rbx_dom_weak::types::Variant::String(s))=>s.clone(),
 			_=>Err(mlua::Error::external("Missing script.Source"))?,
 		};
@@ -79,32 +79,14 @@ pub fn find_first_descendant_of_class<'a>(dom:&'a rbx_dom_weak::WeakDom,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,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get();
-	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.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,instance:&rbx_dom_weak::Instance,superclass:&str)->Option<&'a rbx_dom_weak::Instance>{
-	let db=rbx_reflection_database::get();
-	let superclass_descriptor=db.classes.get(superclass)?;
-	dom.descendants_of(instance.referent()).find(|inst|{
-		db.classes.get(inst.class.as_str()).is_some_and(|descriptor|db.has_superclass(descriptor,superclass_descriptor))
-	})
-}
-
 #[derive(Clone,Copy)]
 pub struct Instance{
 	referent:Ref,
 }
 impl Instance{
-	pub const fn new_unchecked(referent:Ref)->Self{
+	pub const fn new(referent:Ref)->Self{
 		Self{referent}
 	}
-	pub fn new(referent:Ref)->Option<Self>{
-		referent.is_some().then_some(Self{referent})
-	}
 	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"))
 	}
@@ -116,23 +98,19 @@ type_from_lua_userdata!(Instance);
 
 impl mlua::UserData for Instance{
 	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fn get_parent(lua:&mlua::Lua,this:&Instance)->mlua::Result<Option<Instance>>{
+		fields.add_field_method_get("Parent",|lua,this|{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
 				Ok(Instance::new(instance.parent()))
 			})
-		}
+		});
-		fields.add_field_method_get("parent",get_parent);
+		fields.add_field_method_set("Parent",|lua,this,val:Option<Instance>|{
-		fields.add_field_method_get("Parent",get_parent);
+			let parent=val.ok_or_else(||mlua::Error::runtime("Nil Parent not yet supported"))?;
-		fn set_parent(lua:&mlua::Lua,this:&mut Instance,new_parent:Option<Instance>)->mlua::Result<()>{
-			let parent_ref=new_parent.map_or(Ref::none(),|instance|instance.referent);
 			dom_mut(lua,|dom|{
-				dom.transfer_within(this.referent,parent_ref);
+				dom.transfer_within(this.referent,parent.referent);
 				Ok(())
 			})
-		}
+		});
-		fields.add_field_method_set("parent",set_parent);
-		fields.add_field_method_set("Parent",set_parent);
 		fields.add_field_method_get("Name",|lua,this|{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
@@ -155,33 +133,17 @@ impl mlua::UserData for Instance{
 		});
 	}
 	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		fn clone(lua:&mlua::Lua,this:&Instance,_:())->mlua::Result<Instance>{
+		methods.add_method("GetChildren",|lua,this,_:()|
-			dom_mut(lua,|dom|{
-				let instance_ref=dom.clone_within(this.referent);
-				Ok(Instance::new_unchecked(instance_ref))
-			})
-		}
-		methods.add_method("clone",clone);
-		methods.add_method("Clone",clone);
-		fn get_children(lua:&mlua::Lua,this:&Instance,_:())->mlua::Result<Vec<Instance>>{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
 				let children:Vec<_>=instance
 					.children()
 					.iter()
 					.copied()
-					.map(Instance::new_unchecked)
+					.map(Instance::new)
 					.collect();
 				Ok(children)
 			})
-		}
-		methods.add_method("children",get_children);
-		methods.add_method("GetChildren",get_children);
-		methods.add_method("GetFullName",|lua,this,()|
-			dom_mut(lua,|dom|{
-				let instance=this.get(dom)?;
-				Ok(get_full_name(dom,instance))
-			})
 		);
 		fn ffc(lua:&mlua::Lua,this:&Instance,(name,search_descendants):(mlua::String,Option<bool>))->mlua::Result<Option<Instance>>{
 			let name_str=&*name.to_str()?;
@@ -193,7 +155,7 @@ impl mlua::UserData for Instance{
 						false=>find_first_child(dom,instance,name_str),
 					}
 					.map(|instance|
-						Instance::new_unchecked(instance.referent())
+						Instance::new(instance.referent())
 					)
 				)
 			})
@@ -203,29 +165,13 @@ impl mlua::UserData for Instance{
 		methods.add_method("FindFirstChildOfClass",|lua,this,(class,search_descendants):(mlua::String,Option<bool>)|{
 			let class_str=&*class.to_str()?;
 			dom_mut(lua,|dom|{
-				let inst=this.get(dom)?;
 				Ok(
 					match search_descendants.unwrap_or(false){
-						true=>find_first_descendant_of_class(dom,inst,class_str),
+						true=>find_first_descendant_of_class(dom,this.get(dom)?,class_str),
-						false=>find_first_child_of_class(dom,inst,class_str),
+						false=>find_first_child_of_class(dom,this.get(dom)?,class_str),
 					}
 					.map(|instance|
-						Instance::new_unchecked(instance.referent())
+						Instance::new(instance.referent())
-					)
-				)
-			})
-		});
-		methods.add_method("FindFirstChildWhichIsA",|lua,this,(class,search_descendants):(mlua::String,Option<bool>)|{
-			let class_str=&*class.to_str()?;
-			dom_mut(lua,|dom|{
-				let inst=this.get(dom)?;
-				Ok(
-					match search_descendants.unwrap_or(false){
-						true=>find_first_descendant_which_is_a(dom,inst,class_str),
-						false=>find_first_child_which_is_a(dom,inst,class_str),
-					}
-					.map(|instance|
-						Instance::new_unchecked(instance.referent())
 					)
 				)
 			})
@@ -235,42 +181,24 @@ impl mlua::UserData for Instance{
 				let children:Vec<_>=dom
 					.descendants_of(this.referent)
 					.map(|instance|
-						Instance::new_unchecked(instance.referent())
+						Instance::new(instance.referent())
 					)
 					.collect();
 				Ok(children)
 			})
 		);
-		methods.add_method("IsAncestorOf",|lua,this,descendant:Instance|
+		methods.add_method("IsA",|lua,this,classname:mlua::String|
-			dom_mut(lua,|dom|{
-				let instance=descendant.get(dom)?;
-				Ok(std::iter::successors(Some(instance),|inst|dom.get_by_ref(inst.parent())).any(|inst|inst.referent()==this.referent))
-			})
-		);
-		methods.add_method("IsDescendantOf",|lua,this,ancestor:Instance|
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
-				Ok(std::iter::successors(Some(instance),|inst|dom.get_by_ref(inst.parent())).any(|inst|inst.referent()==ancestor.referent))
+				Ok(crate::context::class_is_a(instance.class.as_str(),&*classname.to_str()?))
 			})
 		);
-		fn is_a(lua:&mlua::Lua,this:&Instance,classname:mlua::String)->mlua::Result<bool>{
+		methods.add_method("Destroy",|lua,this,()|
 			dom_mut(lua,|dom|{
-				let instance=this.get(dom)?;
+				dom.destroy(this.referent);
-				Ok(class_is_a(instance.class.as_str(),&*classname.to_str()?))
-			})
-		}
-		methods.add_method("isA",is_a);
-		methods.add_method("IsA",is_a);
-		fn destroy(lua:&mlua::Lua,this:&Instance,_:())->mlua::Result<()>{
-			dom_mut(lua,|dom|{
-				dom.transfer_within(this.referent,Ref::none());
 				Ok(())
 			})
-		}
+		);
-		methods.add_method("remove",destroy);
-		methods.add_method("Remove",destroy);
-		methods.add_method("destroy",destroy);
-		methods.add_method("Destroy",destroy);
 		methods.add_meta_function(mlua::MetaMethod::ToString,|lua,this:Instance|{
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
@@ -279,37 +207,29 @@ impl mlua::UserData for Instance{
 		});
 		methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,index):(Instance,mlua::String)|{
 			let index_str=&*index.to_str()?;
+			let index_ustr=ustr(index_str);
 			dom_mut(lua,|dom|{
 				let instance=this.get(dom)?;
 				//println!("__index t={} i={index:?}",instance.name);
 				let db=rbx_reflection_database::get();
 				let class=db.classes.get(instance.class.as_str()).ok_or_else(||mlua::Error::runtime("Class missing"))?;
-				// Find existing property
+				//Find existing property
-				// Interestingly, ustr can know ahead of time if
+				match instance.properties.get(&index_ustr)
-				// a property does not exist in any runtime instance
+					.cloned()
-				match Ustr::from_existing(index_str)
-					.and_then(|index_ustr|
-						instance.properties.get(&index_ustr).cloned()
-					)
 					//Find default value
 					.or_else(||db.find_default_property(class,index_str).cloned())
 					//Find virtual property
 					.or_else(||db.superclasses_iter(class).find_map(|class|
-						find_virtual_property(&instance.properties,class,index_str)
+						find_virtual_property(&instance.properties,class,&index_ustr)
 					))
 				{
-					Some(rbx_types::Variant::Bool(val))=>return val.into_lua(lua),
 					Some(rbx_types::Variant::Int32(val))=>return val.into_lua(lua),
 					Some(rbx_types::Variant::Int64(val))=>return val.into_lua(lua),
 					Some(rbx_types::Variant::Float32(val))=>return val.into_lua(lua),
 					Some(rbx_types::Variant::Float64(val))=>return val.into_lua(lua),
-					Some(rbx_types::Variant::String(val))=>return val.into_lua(lua),
+					Some(rbx_types::Variant::Ref(val))=>return Instance::new(val).into_lua(lua),
-					Some(rbx_types::Variant::Ref(val))=>return Instance::new_unchecked(val).into_lua(lua),
+					Some(rbx_types::Variant::CFrame(cf))=>return Into::<crate::runner::cframe::CFrame>::into(cf).into_lua(lua),
-					Some(rbx_types::Variant::Enum(e))=>return crate::runner::r#enum::EnumItem::from(e).into_lua(lua),
+					Some(rbx_types::Variant::Vector3(v))=>return Into::<crate::runner::vector3::Vector3>::into(v).into_lua(lua),
-					Some(rbx_types::Variant::Color3(c))=>return crate::runner::color3::Color3::from(c).into_lua(lua),
-					Some(rbx_types::Variant::CFrame(cf))=>return crate::runner::cframe::CFrame::from(cf).into_lua(lua),
-					Some(rbx_types::Variant::Vector2(v))=>return crate::runner::vector2::Vector2::from(v).into_lua(lua),
-					Some(rbx_types::Variant::Vector3(v))=>return crate::runner::vector3::Vector3::from(v).into_lua(lua),
 					None=>(),
 					other=>return Err(mlua::Error::runtime(format!("Instance.__index Unsupported property type instance={} index={index_str} value={other:?}",instance.name))),
 				}
@@ -326,21 +246,23 @@ impl mlua::UserData for Instance{
 
 				//find or create an associated userdata object
 				let instance=this.get_mut(dom)?;
-				if let Some(value)=get_or_create_userdata(instance,lua,index_str)?{
+				if let Some(value)=get_or_create_userdata(instance,lua,index_ustr)?{
 					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()))
+				.map(|instance|Instance::new(instance.referent()))
 				.into_lua(lua)
 			})
 		});
 		methods.add_meta_function(mlua::MetaMethod::NewIndex,|lua,(this,index,value):(Instance,mlua::String,mlua::Value)|{
-			let index_str=&*index.to_str()?;
 			dom_mut(lua,|dom|{
 				let instance=this.get_mut(dom)?;
+				//println!("__newindex t={} i={index:?} v={value:?}",instance.name);
+				let index_str=&*index.to_str()?;
+				let index_ustr=ustr(index_str);
 				let db=rbx_reflection_database::get();
 				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|
@@ -348,91 +270,53 @@ impl mlua::UserData for Instance{
 				).ok_or_else(||
 					mlua::Error::runtime(format!("Property '{index_str}' missing on class '{}'",class.name))
 				)?;
-				let value=match &property.data_type{
+				match &property.data_type{
+					rbx_reflection::DataType::Value(rbx_types::VariantType::Vector3)=>{
+						let typed_value:Vector3=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected Userdata"))?.borrow()?;
+						instance.properties.insert(index_ustr,rbx_types::Variant::Vector3(typed_value.into()));
+					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::Float32)=>{
-						let typed_value=Number::from_lua(value.clone(),lua)?.to_f32();
+						let typed_value:f32=coerce_float32(&value).ok_or_else(||mlua::Error::runtime("Expected f32"))?;
-						rbx_types::Variant::Float32(typed_value)
+						instance.properties.insert(index_ustr,rbx_types::Variant::Float32(typed_value));
 					},
 					rbx_reflection::DataType::Enum(enum_name)=>{
 						let typed_value=match &value{
 							&mlua::Value::Integer(int)=>Ok(rbx_types::Enum::from_u32(int as u32)),
 							&mlua::Value::Number(num)=>Ok(rbx_types::Enum::from_u32(num as u32)),
 							mlua::Value::String(s)=>{
-								let e=db.enums.get(enum_name).ok_or_else(||mlua::Error::runtime("Database DataType Enum name does not exist"))?;
+								let e=db.enums.get(enum_name).ok_or_else(||mlua::Error::runtime("Database DataType Enum name  does not exist"))?;
 								Ok(rbx_types::Enum::from_u32(*e.items.get(&*s.to_str()?).ok_or_else(||mlua::Error::runtime("Invalid enum item"))?))
 							},
 							mlua::Value::UserData(any_user_data)=>{
-								let e:crate::runner::r#enum::EnumItem=*any_user_data.borrow()?;
+								let e:crate::runner::r#enum::Enum=*any_user_data.borrow()?;
 								Ok(e.into())
 							},
 							_=>Err(mlua::Error::runtime("Expected Enum")),
 						}?;
-						rbx_types::Variant::Enum(typed_value)
+						instance.properties.insert(index_ustr,rbx_types::Variant::Enum(typed_value));
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::Color3)=>{
 						let typed_value:crate::runner::color3::Color3=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected Color3"))?.borrow()?;
-						rbx_types::Variant::Color3(typed_value.into())
+						instance.properties.insert(index_ustr,rbx_types::Variant::Color3(typed_value.into()));
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::Bool)=>{
 						let typed_value=value.as_boolean().ok_or_else(||mlua::Error::runtime("Expected boolean"))?;
-						rbx_types::Variant::Bool(typed_value)
+						instance.properties.insert(index_ustr,rbx_types::Variant::Bool(typed_value));
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::Int32)=>{
-						let typed_value=value.as_i32().ok_or_else(||mlua::Error::runtime("Expected Int32"))?;
-						rbx_types::Variant::Int32(typed_value)
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::String)=>{
-						let typed_value=match &value{
+						let typed_value=value.as_str().ok_or_else(||mlua::Error::runtime("Expected boolean"))?;
-							mlua::Value::Integer(i)=>i.to_string(),
+						instance.properties.insert(index_ustr,rbx_types::Variant::String(typed_value.to_owned()));
-							mlua::Value::Number(n)=>n.to_string(),
-							mlua::Value::String(s)=>s.to_str()?.to_owned(),
-							_=>return Err(mlua::Error::runtime("Expected string")),
-						};
-						rbx_types::Variant::String(typed_value)
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::UDim2)=>{
-						let typed_value:&crate::runner::udim2::UDim2=&*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected UDim2"))?.borrow()?;
-						rbx_types::Variant::UDim2(typed_value.clone().into())
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::NumberRange)=>{
-						let typed_value:&crate::runner::number_range::NumberRange=&*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected NumberRange"))?.borrow()?;
-						rbx_types::Variant::NumberRange(typed_value.clone().into())
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::NumberSequence)=>{
-						let typed_value:&crate::runner::number_sequence::NumberSequence=&*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected NumberSequence"))?.borrow()?;
+						let typed_value:crate::runner::number_sequence::NumberSequence=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected NumberSequence"))?.borrow()?;
-						rbx_types::Variant::NumberSequence(typed_value.clone().into())
+						instance.properties.insert(index_ustr,rbx_types::Variant::NumberSequence(typed_value.into()));
 					},
 					rbx_reflection::DataType::Value(rbx_types::VariantType::ColorSequence)=>{
-						let typed_value:&crate::runner::color_sequence::ColorSequence=&*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected ColorSequence"))?.borrow()?;
+						let typed_value:crate::runner::color_sequence::ColorSequence=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected ColorSequence"))?.borrow()?;
-						rbx_types::Variant::ColorSequence(typed_value.clone().into())
+						instance.properties.insert(index_ustr,rbx_types::Variant::ColorSequence(typed_value.into()));
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::Vector2)=>{
-						let typed_value:crate::runner::vector2::Vector2=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected Vector2"))?.borrow()?;
-						rbx_types::Variant::Vector2(typed_value.clone().into())
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::Vector3)=>{
-						let typed_value:crate::runner::vector3::Vector3=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected Vector3"))?.borrow()?;
-						rbx_types::Variant::Vector3(typed_value.clone().into())
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::CFrame)=>{
-						let typed_value:crate::runner::cframe::CFrame=*value.as_userdata().ok_or_else(||mlua::Error::runtime("Expected CFrame"))?.borrow()?;
-						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();
-						rbx_types::Variant::ContentId(typed_value.into())
-					},
-					rbx_reflection::DataType::Value(rbx_types::VariantType::Ref)=>{
-						// why clone?
-						let typed_value=Option::<Instance>::from_lua(value.clone(),lua)?;
-						rbx_types::Variant::Ref(typed_value.map_or(Ref::none(),|instance|instance.referent))
 					},
 					other=>return Err(mlua::Error::runtime(format!("Unimplemented property type: {other:?}"))),
-				};
+				}
-				// the index is known to be a real property at this point
-				// allow creating a permanent ustr (memory leak)
-				let index_ustr=rbx_dom_weak::ustr(index_str);
-				instance.properties.insert(index_ustr,value);
 				Ok(())
 			})
 		});
@@ -457,53 +341,28 @@ type CFD=phf::Map<&'static str,// Class name
 		ClassFunctionPointer
 	>
 >;
-const GET_SERVICE:ClassFunctionPointer=cf!(|lua,_this,service:mlua::String|{
-	dom_mut(lua,|dom|{
-		//dom.root_ref()==this.referent ?
-		let service=&*service.to_str()?;
-		match service{
-			"Lighting"|"RunService"|"Players"|"Workspace"|"MaterialService"|"TweenService"=>{
-				let referent=find_first_child_of_class(dom,dom.root(),service)
-				.map(|instance|instance.referent())
-				.unwrap_or_else(||
-					dom.insert(dom.root_ref(),InstanceBuilder::new(service))
-				);
-				Ok(Instance::new_unchecked(referent))
-			},
-			other=>Err(mlua::Error::runtime(format!("Service '{other}' not supported"))),
-		}
-	})
-});
-const GET_PLAYERS:ClassFunctionPointer=cf!(|_lua,_this,()|->mlua::Result<_>{
-	Ok(Vec::<Instance>::new())
-});
-const NO_OP:ClassFunctionPointer=cf!(|_lua,_this,_:mlua::MultiValue|->mlua::Result<_>{Ok(())});
 static CLASS_FUNCTION_DATABASE:CFD=phf::phf_map!{
 	"DataModel"=>phf::phf_map!{
-		"service"=>GET_SERVICE,
+		"GetService"=>cf!(|lua,_this,service:mlua::String|{
-		"GetService"=>GET_SERVICE,
+			dom_mut(lua,|dom|{
+				//dom.root_ref()==this.referent ?
+				let service=&*service.to_str()?;
+				match service{
+					"Lighting"|"RunService"=>{
+						let referent=find_first_child_of_class(dom,dom.root(),service)
+        				.map(|instance|instance.referent())
+						.unwrap_or_else(||
+							dom.insert(dom.root_ref(),InstanceBuilder::new(service))
+						);
+						Ok(Instance::new(referent))
+					},
+					other=>Err::<Instance,_>(mlua::Error::runtime(format!("Service '{other}' not supported"))),
+				}
+			})
+		}),
 	},
 	"Terrain"=>phf::phf_map!{
-		"FillBall"=>cf!(|_lua,_,_:(Vector3,Number,crate::runner::r#enum::CoerceEnum)|mlua::Result::Ok(())),
+		"FillBlock"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,Vector3,crate::runner::r#enum::Enum)|mlua::Result::Ok(()))
-		"FillBlock"=>cf!(|_lua,_,_:(crate::runner::cframe::CFrame,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(())),
-	},
-	"Players"=>phf::phf_map!{
-		"players"=>GET_PLAYERS,
-		"GetPlayers"=>GET_PLAYERS,
-	},
-	"Sound"=>phf::phf_map!{
-		"Play"=>NO_OP,
-	},
-	"TweenService"=>phf::phf_map!{
-		"Create"=>cf!(|_lua,_,(instance,tween_info,goal):(Instance,crate::runner::tween_info::TweenInfo,mlua::Table)|->mlua::Result<_>{
-			Ok(crate::runner::tween::Tween::create(
-				instance,
-				tween_info,
-				goal,
-			))
-		}),
 	},
 };
 
@@ -592,14 +451,14 @@ static VIRTUAL_PROPERTY_DATABASE:VPD=phf::phf_map!{
 fn find_virtual_property(
 	properties:&rbx_dom_weak::UstrMap<rbx_types::Variant>,
 	class:&rbx_reflection::ClassDescriptor,
-	index:&str,
+	index:&Ustr,
 )->Option<rbx_types::Variant>{
 	//Find virtual property
 	let class_virtual_properties=VIRTUAL_PROPERTY_DATABASE.get(&class.name)?;
 	let virtual_property=class_virtual_properties.get(index)?;
 
 	//Get source property
-	let variant=properties.get(&static_ustr(virtual_property.property))?;
+	let variant=properties.get(&ustr(virtual_property.property))?;
 
 	//Transform Source property with provided function
 	(virtual_property.pointer)(variant)
@@ -612,48 +471,21 @@ type LUD=phf::Map<&'static str,// Class name
 		CreateUserData
 	>
 >;
-fn create_script_signal(lua:&mlua::Lua)->mlua::Result<mlua::AnyUserData>{
-	lua.create_any_userdata(crate::runner::script_signal::ScriptSignal::new())
-}
 static LAZY_USER_DATA:LUD=phf::phf_map!{
 	"RunService"=>phf::phf_map!{
-		"Stepped"=>create_script_signal,
+		"RenderStepped"=>|lua|lua.create_any_userdata(crate::runner::script_signal::ScriptSignal::new()),
-		"Heartbeat"=>create_script_signal,
-		"RenderStepped"=>create_script_signal,
-	},
-	"Players"=>phf::phf_map!{
-		"PlayerAdded"=>create_script_signal,
-	},
-	"BasePart"=>phf::phf_map!{
-		"Touched"=>create_script_signal,
-		"TouchEnded"=>create_script_signal,
-	},
-	"Instance"=>phf::phf_map!{
-		"ChildAdded"=>create_script_signal,
-		"ChildRemoved"=>create_script_signal,
-		"DescendantAdded"=>create_script_signal,
-		"DescendantRemoved"=>create_script_signal,
-	},
-	"ClickDetector"=>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>>{
+fn get_or_create_userdata(instance:&mut rbx_dom_weak::Instance,lua:&mlua::Lua,index:rbx_dom_weak::Ustr)->mlua::Result<Option<mlua::AnyUserData>>{
 	use std::collections::hash_map::Entry;
-	let db=rbx_reflection_database::get();
+	Ok(match LAZY_USER_DATA.get(instance.class.as_str()){
-	let Some(class)=db.classes.get(instance.class.as_str())else{
+		Some(userdata_map)=>match instance.userdata.entry(index){
-		return Ok(None)
+			Entry::Occupied(entry)=>Some(entry.get().clone()),
-	};
+			Entry::Vacant(entry)=>match userdata_map.get(index.as_str()){
-	if let Some((&static_str,create_userdata))=db.superclasses_iter(class).find_map(|superclass|
+				Some(create_userdata)=>Some(entry.insert(create_userdata(lua)?).clone()),
-		// find pair (class,index)
+				None=>None,
-		LAZY_USER_DATA.get(&superclass.name)
+			},
-		.and_then(|map|map.get_entry(index))
+		},
-	){
+		None=>None,
-		let index_ustr=static_ustr(static_str);
+	})
-		return Ok(Some(match instance.userdata.entry(index_ustr){
-			Entry::Occupied(entry)=>entry.get().clone(),
-			Entry::Vacant(entry)=>entry.insert(create_userdata(lua)?).clone(),
-		}));
-	}
-	Ok(None)
 }

lib/roblox_emulator/src/runner/macros.rs

@@ -10,18 +10,6 @@ macro_rules! type_from_lua_userdata{
 		}
 	};
 }
-macro_rules! type_from_lua_userdata_clone{
-	($ty:ident)=>{
-		impl mlua::FromLua for $ty{
-			fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
-				match value{
-					mlua::Value::UserData(ud)=>Ok(ud.borrow::<Self>()?.clone()),
-					other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!($ty),other))),
-				}
-			}
-		}
-	};
-}
 macro_rules! type_from_lua_userdata_lua_lifetime{
 	($ty:ident)=>{
 		impl mlua::FromLua for $ty<'static>{

lib/roblox_emulator/src/runner/mod.rs

@@ -3,19 +3,10 @@ mod macros;
 mod runner;
 
 mod r#enum;
-mod task;
-mod udim;
-mod tween;
-mod udim2;
 mod color3;
 mod cframe;
-mod number;
-mod vector2;
 mod vector3;
-mod brickcolor;
-mod tween_info;
 pub mod instance;
-mod number_range;
 mod script_signal;
 mod color_sequence;
 mod number_sequence;

lib/roblox_emulator/src/runner/number.rs

@@ -1,43 +0,0 @@
-// the goal of this module is to provide an intermediate type
-// that is guaranteed to be some kind of number, and provide
-// methods to coerce it into various more specific types.
-
-#[derive(Clone,Copy)]
-pub enum Number{
-	Integer(i32),
-	Number(f64),
-}
-macro_rules! impl_ty{
-	($ident:ident,$ty:ty)=>{
-		impl Number{
-			#[inline]
-			pub fn $ident(self)->$ty{
-				match self{
-					Self::Integer(int)=>int as $ty,
-					Self::Number(num)=>num as $ty,
-				}
-			}
-		}
-		impl From<Number> for $ty{
-			fn from(value:Number)->$ty{
-				value.$ident()
-			}
-		}
-	};
-}
-impl_ty!(to_u32,u32);
-impl_ty!(to_i32,i32);
-impl_ty!(to_f32,f32);
-impl_ty!(to_u64,u64);
-impl_ty!(to_i64,i64);
-impl_ty!(to_f64,f64);
-
-impl mlua::FromLua for Number{
-	fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
-		match value{
-			mlua::Value::Integer(int)=>Ok(Number::Integer(int)),
-			mlua::Value::Number(num)=>Ok(Number::Number(num)),
-			other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!(Number),other))),
-		}
-	}
-}

lib/roblox_emulator/src/runner/number_range.rs

@@ -1,34 +0,0 @@
-use super::number::Number;
-
-#[derive(Clone)]
-pub struct NumberRange(rbx_types::NumberRange);
-impl NumberRange{
-	pub const fn new(min:f32,max:f32)->Self{
-		Self(rbx_types::NumberRange{min,max})
-	}
-}
-impl From<NumberRange> for rbx_types::NumberRange{
-	fn from(NumberRange(value):NumberRange)->rbx_types::NumberRange{
-		value
-	}
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	table.raw_set("new",
-		lua.create_function(|_,(min,max):(Number,Option<Number>)|{
-			Ok(match max{
-				Some(max)=>NumberRange::new(min.into(),max.into()),
-				None=>NumberRange::new(min.into(),min.into()),
-			})
-		})?
-	)?;
-
-	globals.set("NumberRange",table)?;
-
-	Ok(())
-}
-
-impl mlua::UserData for NumberRange{}
-type_from_lua_userdata_clone!(NumberRange);

lib/roblox_emulator/src/runner/number_sequence.rs

@@ -1,36 +1,31 @@
-#[derive(Clone)]
+#[derive(Clone,Copy)]
-pub struct NumberSequence(rbx_types::NumberSequence);
+pub struct NumberSequence{}
 impl NumberSequence{
-	pub const fn new(keypoints:Vec<rbx_types::NumberSequenceKeypoint>)->Self{
+	pub const fn new()->Self{
-		Self(rbx_types::NumberSequence{keypoints})
+		Self{}
 	}
 }
-impl From<NumberSequence> for rbx_types::NumberSequence{
+impl Into<rbx_types::NumberSequence> for NumberSequence{
-	fn from(NumberSequence(value):NumberSequence)->rbx_types::NumberSequence{
+	fn into(self)->rbx_types::NumberSequence{
-		value
+		rbx_types::NumberSequence{
+			keypoints:Vec::new()
+		}
 	}
 }
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
+	let number_sequence_table=lua.create_table()?;
 
-	table.raw_set("new",
+	number_sequence_table.raw_set("new",
 		lua.create_function(|_,_:mlua::MultiValue|
-			Ok(NumberSequence::new(Vec::new()))
+			Ok(NumberSequence::new())
 		)?
 	)?;
 
-	globals.set("NumberSequence",table)?;
+	globals.set("NumberSequence",number_sequence_table)?;
 
 	Ok(())
 }
 
 impl mlua::UserData for NumberSequence{}
-impl mlua::FromLua for NumberSequence{
+type_from_lua_userdata!(NumberSequence);
-	fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
-		match value{
-			mlua::Value::UserData(ud)=>Ok(ud.borrow::<Self>()?.clone()),
-			other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!(NumberSequence),other))),
-		}
-	}
-}

lib/roblox_emulator/src/runner/runner.rs

@@ -1,5 +1,4 @@
 use crate::context::Context;
-use crate::util::static_ustr;
 #[cfg(feature="run-service")]
 use crate::scheduler::scheduler_mut;
 
@@ -13,12 +12,14 @@ pub enum Error{
 		error:mlua::Error
 	},
 	RustLua(mlua::Error),
+	NoServices,
 }
 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:?}"),
 		}
 	}
 }
@@ -30,19 +31,14 @@ fn init(lua:&mlua::Lua)->mlua::Result<()>{
 	//global environment
 	let globals=lua.globals();
 
-	super::task::set_globals(lua,&globals)?;
+	#[cfg(feature="run-service")]
+	crate::scheduler::set_globals(lua,&globals)?;
 	super::script_signal::set_globals(lua,&globals)?;
 	super::r#enum::set_globals(lua,&globals)?;
-	super::udim::set_globals(lua,&globals)?;
-	super::udim2::set_globals(lua,&globals)?;
 	super::color3::set_globals(lua,&globals)?;
-	super::brickcolor::set_globals(lua,&globals)?;
-	super::vector2::set_globals(lua,&globals)?;
 	super::vector3::set_globals(lua,&globals)?;
 	super::cframe::set_globals(lua,&globals)?;
 	super::instance::instance::set_globals(lua,&globals)?;
-	super::tween_info::set_globals(lua,&globals)?;
-	super::number_range::set_globals(lua,&globals)?;
 	super::number_sequence::set_globals(lua,&globals)?;
 	super::color_sequence::set_globals(lua,&globals)?;
 
@@ -58,21 +54,22 @@ impl Runner{
 		Ok(runner)
 	}
 	pub fn runnable_context<'a>(self,context:&'a mut Context)->Result<Runnable<'a>,Error>{
+		let services=context.find_services().ok_or(Error::NoServices)?;
+		self.runnable_context_with_services(context,&services)
+	}
+	pub fn runnable_context_with_services<'a>(self,context:&'a mut Context,services:&crate::context::Services)->Result<Runnable<'a>,Error>{
 		{
 			let globals=self.lua.globals();
-			globals.set("game",super::instance::Instance::new_unchecked(context.services.game)).map_err(Error::RustLua)?;
+			globals.set("game",super::instance::Instance::new(services.game)).map_err(Error::RustLua)?;
-			globals.set("workspace",super::instance::Instance::new_unchecked(context.services.workspace)).map_err(Error::RustLua)?;
+			globals.set("workspace",super::instance::Instance::new(services.workspace)).map_err(Error::RustLua)?;
 		}
-		// SAFETY: This is not a &'static mut WeakDom,
+		//this makes set_app_data shut up about the lifetime
-		// but as long as Runnable<'a> holds the lifetime of &'a mut Context
+		self.lua.set_app_data::<&'static mut rbx_dom_weak::WeakDom>(unsafe{core::mem::transmute(&mut context.dom)});
-		// it is a valid unique reference.
-		let ptr=&mut context.dom as *mut rbx_dom_weak::WeakDom;
-		self.lua.set_app_data::<crate::context::LuaAppData>(unsafe{&mut*ptr});
 		#[cfg(feature="run-service")]
 		self.lua.set_app_data::<crate::scheduler::Scheduler>(crate::scheduler::Scheduler::default());
 		Ok(Runnable{
 			lua:self.lua,
-			_lifetime:std::marker::PhantomData
+			_lifetime:&std::marker::PhantomData
 		})
 	}
 }
@@ -80,11 +77,11 @@ impl Runner{
 //Runnable is the same thing but has context set, which it holds the lifetime for.
 pub struct Runnable<'a>{
 	lua:mlua::Lua,
-	_lifetime:std::marker::PhantomData<&'a ()>
+	_lifetime:&'a std::marker::PhantomData<()>
 }
 impl Runnable<'_>{
 	pub fn drop_context(self)->Runner{
-		self.lua.remove_app_data::<crate::context::LuaAppData>();
+		self.lua.remove_app_data::<&'static mut rbx_dom_weak::WeakDom>();
 		#[cfg(feature="run-service")]
 		self.lua.remove_app_data::<crate::scheduler::Scheduler>();
 		Runner{
@@ -128,7 +125,7 @@ impl Runnable<'_>{
 	pub fn run_service_step(&self)->Result<(),mlua::Error>{
 		let render_stepped_signal=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")){
+			Ok(match run_service.userdata.get(&rbx_dom_weak::ustr("RenderStepped")){
 				Some(render_stepped)=>Some(render_stepped.borrow::<super::script_signal::ScriptSignal>()?.clone()),
 				None=>None
 			})

lib/roblox_emulator/src/runner/script_signal.rs

@@ -98,9 +98,12 @@ impl ScriptConnection{
 
 impl mlua::UserData for ScriptSignal{
 	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		methods.add_method("connect",|_lua,this,f:mlua::Function|Ok(this.connect(f)));
+		methods.add_method("Connect",|_lua,this,f:mlua::Function|
-		methods.add_method("Connect",|_lua,this,f:mlua::Function|Ok(this.connect(f)));
+			Ok(this.connect(f))
-		methods.add_method("Once",|_lua,this,f:mlua::Function|Ok(this.once(f)));
+		);
+		methods.add_method("Once",|_lua,this,f:mlua::Function|
+			Ok(this.once(f))
+		);
 		// Fire is not allowed to be called from Lua
 		// methods.add_method("Fire",|_lua,this,args:mlua::MultiValue|
 		// 	Ok(this.fire(args))
@@ -161,7 +164,6 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
 	.call::<mlua::Function>(())?;
 
 	lua.register_userdata_type::<ScriptSignal>(|reg|{
-		reg.add_field("wait",wait.clone());
 		reg.add_field("Wait",wait);
 		mlua::UserData::register(reg);
 	})?;

lib/roblox_emulator/src/runner/task.rs

@@ -1,42 +0,0 @@
-#[cfg(not(feature="run-service"))]
-fn no_op(_lua:&mlua::Lua,_time:Option<super::number::Number>)->mlua::Result<f64>{
-	Ok(0.0)
-}
-fn tick(_lua:&mlua::Lua,_:())->mlua::Result<f64>{
-	Ok(0.0)
-}
-// This is used to avoid calling coroutine.yield from the rust side.
-const LUA_WAIT:&str=
-"local coroutine_yield=coroutine.yield
-local schedule_thread=schedule_thread
-return function(dt)
-	schedule_thread(dt)
-	return coroutine_yield()
-end";
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let coroutine_table=globals.get::<mlua::Table>("coroutine")?;
-	#[cfg(feature="run-service")]
-	let schedule_thread=lua.create_function(crate::scheduler::schedule_thread)?;
-	#[cfg(not(feature="run-service"))]
-	let schedule_thread=lua.create_function(no_op)?;
-
-	//create wait function environment
-	let wait_env=lua.create_table()?;
-	wait_env.raw_set("coroutine",coroutine_table)?;
-	wait_env.raw_set("schedule_thread",schedule_thread)?;
-
-	//construct wait function from Lua code
-	let wait=lua.load(LUA_WAIT)
-	.set_name("wait")
-	.set_environment(wait_env)
-	.call::<mlua::Function>(())?;
-
-	globals.raw_set("wait",wait)?;
-
-	// TODO: move this somewhere it belongs
-	let tick=lua.create_function(tick)?;
-	globals.raw_set("tick",tick)?;
-
-	Ok(())
-}

lib/roblox_emulator/src/runner/tween.rs

@@ -1,35 +0,0 @@
-use super::instance::Instance;
-use super::tween_info::TweenInfo;
-
-#[allow(dead_code)]
-#[derive(Clone)]
-pub struct Tween{
-	instance:Instance,
-	tween_info:TweenInfo,
-	goal:mlua::Table,
-	playback_state:rbx_types::Enum,
-}
-impl Tween{
-	pub fn create(
-		instance:Instance,
-		tween_info:TweenInfo,
-		goal:mlua::Table,
-	)->Self{
-		Self{
-			instance,
-			tween_info,
-			goal,
-			// Enum.PlaybackState.Begin
-			playback_state:rbx_types::Enum::from_u32(0),
-		}
-	}
-	pub fn play(&mut self){
-	}
-}
-
-impl mlua::UserData for Tween{
-	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		methods.add_method_mut("Play",|_,this,()|Ok(this.play()))
-	}
-}
-type_from_lua_userdata_clone!(Tween);

lib/roblox_emulator/src/runner/tween_info.rs

@@ -1,45 +0,0 @@
-use super::number::Number;
-use super::r#enum::{CoerceEnum,Enums};
-
-#[allow(dead_code)]
-#[derive(Clone)]
-pub struct TweenInfo{
-	time:f64,
-	easing_style:rbx_types::Enum,
-	easing_direction:rbx_types::Enum,
-	repeat_count:u32,
-	reverses:bool,
-	delay_time:f64,
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	table.raw_set("new",
-		lua.create_function(|_,(time,easing_style,easing_direction,repeat_count,reverses,delay_time):(Option<Number>,Option<CoerceEnum>,Option<CoerceEnum>,Option<u32>,Option<bool>,Option<Number>)|{
-			Ok(TweenInfo{
-				time:time.map_or(1.0,Number::to_f64),
-				easing_style:match easing_style{
-					// Enum.EasingStyle.Quad
-					None=>rbx_types::Enum::from_u32(3),
-					Some(e)=>e.coerce_to(Enums.get("EasingStyle").unwrap())?.into(),
-				},
-				easing_direction:match easing_direction{
-					// Enum.EasingDirection.Out
-					None=>rbx_types::Enum::from_u32(1),
-					Some(e)=>e.coerce_to(Enums.get("EasingDirection").unwrap())?.into(),
-				},
-				repeat_count:repeat_count.unwrap_or(0),
-				reverses:reverses.unwrap_or(false),
-				delay_time:delay_time.map_or(0.0,Number::to_f64),
-			})
-		})?
-	)?;
-
-	globals.set("TweenInfo",table)?;
-
-	Ok(())
-}
-
-impl mlua::UserData for TweenInfo{}
-type_from_lua_userdata_clone!(TweenInfo);

lib/roblox_emulator/src/runner/udim.rs

@@ -1,36 +0,0 @@
-use super::number::Number;
-
-#[derive(Clone,Copy)]
-pub struct UDim(rbx_types::UDim);
-impl UDim{
-	pub fn new(scale:f32,offset:i32)->Self{
-		UDim(rbx_types::UDim::new(scale,offset))
-	}
-}
-impl From<rbx_types::UDim> for UDim{
-	fn from(value:rbx_types::UDim)->Self{
-		Self(value)
-	}
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	table.raw_set("new",
-		lua.create_function(|_,(scale,offset):(Number,i32)|
-			Ok(UDim::new(scale.into(),offset))
-		)?
-	)?;
-
-	globals.set("UDim",table)?;
-
-	Ok(())
-}
-
-impl mlua::UserData for UDim{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("Scale",|_,UDim(this)|Ok(this.scale));
-		fields.add_field_method_get("Offset",|_,UDim(this)|Ok(this.offset));
-	}
-}
-type_from_lua_userdata!(UDim);

lib/roblox_emulator/src/runner/udim2.rs

@@ -1,40 +0,0 @@
-use super::udim::UDim;
-use super::number::Number;
-
-#[derive(Clone,Copy)]
-pub struct UDim2(rbx_types::UDim2);
-impl UDim2{
-	pub fn new(sx:f32,ox:i32,sy:f32,oy:i32)->Self{
-		UDim2(rbx_types::UDim2::new(
-			rbx_types::UDim::new(sx,ox),
-			rbx_types::UDim::new(sy,oy),
-		))
-	}
-}
-impl From<UDim2> for rbx_types::UDim2{
-	fn from(UDim2(value):UDim2)->rbx_types::UDim2{
-		value
-	}
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	table.raw_set("new",
-		lua.create_function(|_,(sx,ox,sy,oy):(Number,i32,Number,i32)|
-			Ok(UDim2::new(sx.into(),ox,sy.into(),oy))
-		)?
-	)?;
-
-	globals.set("UDim2",table)?;
-
-	Ok(())
-}
-
-impl mlua::UserData for UDim2{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("X",|_,UDim2(this)|Ok(UDim::from(this.x)));
-		fields.add_field_method_get("Y",|_,UDim2(this)|Ok(UDim::from(this.y)));
-	}
-}
-type_from_lua_userdata!(UDim2);

lib/roblox_emulator/src/runner/vector2.rs

@@ -1,93 +0,0 @@
-use mlua::FromLua;
-
-use super::number::Number;
-
-#[derive(Clone,Copy)]
-pub struct Vector2(glam::Vec2);
-
-impl Vector2{
-	pub const fn new(x:f32,y:f32)->Self{
-		Self(glam::vec2(x,y))
-	}
-}
-
-pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
-
-	//Vector2.new
-	table.raw_set("new",
-		lua.create_function(|_,(x,y):(Option<Number>,Option<Number>)|
-			match (x,y){
-				(Some(x),Some(y))=>Ok(Vector2::new(x.into(),y.into())),
-				(None,None)=>Ok(Vector2(glam::Vec2::ZERO)),
-				_=>Err(mlua::Error::runtime("Unsupported arguments to Vector2.new")),
-			}
-		)?
-	)?;
-
-	globals.set("Vector2",table)?;
-
-	Ok(())
-}
-
-impl From<Vector2> for rbx_types::Vector2{
-	fn from(Vector2(v):Vector2)->rbx_types::Vector2{
-		rbx_types::Vector2::new(v.x,v.y)
-	}
-}
-
-impl From<rbx_types::Vector2> for Vector2{
-	fn from(value:rbx_types::Vector2)->Vector2{
-		Vector2::new(value.x,value.y)
-	}
-}
-
-impl mlua::UserData for Vector2{
-	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("magnitude",|_,Vector2(this)|Ok(this.length()));
-		fields.add_field_method_get("Magnitude",|_,Vector2(this)|Ok(this.length()));
-		fields.add_field_method_get("unit",|_,Vector2(this)|Ok(Vector2(this.normalize())));
-		fields.add_field_method_get("Unit",|_,Vector2(this)|Ok(Vector2(this.normalize())));
-		fields.add_field_method_get("x",|_,Vector2(this)|Ok(this.x));
-		fields.add_field_method_get("X",|_,Vector2(this)|Ok(this.x));
-		fields.add_field_method_get("y",|_,Vector2(this)|Ok(this.y));
-		fields.add_field_method_get("Y",|_,Vector2(this)|Ok(this.y));
-	}
-
-	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
-		//methods.add_method("area",|_,this,()| Ok(this.length * this.width));
-
-		methods.add_meta_function(mlua::MetaMethod::Add,|_,(Vector2(this),Vector2(val)):(Self,Self)|Ok(Self(this+val)));
-		methods.add_meta_function(mlua::MetaMethod::Sub,|_,(Vector2(this),Vector2(val)):(Self,Self)|Ok(Self(this-val)));
-		methods.add_meta_function(mlua::MetaMethod::Mul,|lua,(lhs,rhs):(mlua::Value,mlua::Value)|{
-			match (lhs,rhs){
-				(mlua::Value::UserData(lhs),mlua::Value::UserData(rhs))=>lhs.borrow_scoped(|Vector2(lhs):&Vector2|rhs.borrow_scoped(|Vector2(rhs):&Vector2|Self(lhs*rhs)))?,
-				(lhs,mlua::Value::UserData(rhs))=>{
-					let lhs=Number::from_lua(lhs,lua)?;
-					rhs.borrow_scoped(|Vector2(rhs):&Vector2|Self(lhs.to_f32()*rhs))
-				},
-				(mlua::Value::UserData(lhs),rhs)=>{
-					let rhs=Number::from_lua(rhs,lua)?;
-					lhs.borrow_scoped(|Vector2(lhs):&Vector2|Self(lhs*rhs.to_f32()))
-				},
-				_=>Err(mlua::Error::runtime(format!("Expected Vector2")))
-			}
-		});
-		methods.add_meta_function(mlua::MetaMethod::Div,|_,(Vector2(this),val):(Self,mlua::Value)|{
-			match val{
-				mlua::Value::Integer(n)=>Ok(Self(this/(n as f32))),
-				mlua::Value::Number(n)=>Ok(Self(this/(n as f32))),
-				mlua::Value::UserData(ud)=>ud.borrow_scoped(|Vector2(rhs):&Vector2|Self(this/rhs)),
-				other=>Err(mlua::Error::runtime(format!("Attempt to divide Vector2 by {other:?}"))),
-			}
-		});
-		methods.add_meta_function(mlua::MetaMethod::ToString,|_,Vector2(this):Self|
-			Ok(format!("Vector2.new({},{})",
-				this.x,
-				this.y,
-			))
-		);
-	}
-}
-
-type_from_lua_userdata!(Vector2);

lib/roblox_emulator/src/runner/vector3.rs

@@ -1,7 +1,3 @@
-use mlua::FromLua;
-
-use super::number::Number;
-
 #[derive(Clone,Copy)]
 pub struct Vector3(pub(crate)glam::Vec3A);
 
@@ -12,27 +8,23 @@ impl Vector3{
 }
 
 pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
-	let table=lua.create_table()?;
+	let vector3_table=lua.create_table()?;
 
 	//Vector3.new
-	table.raw_set("new",
+	vector3_table.raw_set("new",
-		lua.create_function(|_,(x,y,z):(Option<Number>,Option<Number>,Option<Number>)|
+		lua.create_function(|_,(x,y,z):(f32,f32,f32)|
-			match (x,y,z){
+			Ok(Vector3::new(x,y,z))
-				(Some(x),Some(y),Some(z))=>Ok(Vector3::new(x.into(),y.into(),z.into())),
-				(None,None,None)=>Ok(Vector3(glam::Vec3A::ZERO)),
-				_=>Err(mlua::Error::runtime("Unsupported arguments to Vector3.new")),
-			}
 		)?
 	)?;
 
-	globals.set("Vector3",table)?;
+	globals.set("Vector3",vector3_table)?;
 
 	Ok(())
 }
 
-impl From<Vector3> for rbx_types::Vector3{
+impl Into<rbx_types::Vector3> for Vector3{
-	fn from(Vector3(v):Vector3)->rbx_types::Vector3{
+	fn into(self)->rbx_types::Vector3{
-		rbx_types::Vector3::new(v.x,v.y,v.z)
+		rbx_types::Vector3::new(self.0.x,self.0.y,self.0.z)
 	}
 }
 
@@ -44,50 +36,44 @@ impl From<rbx_types::Vector3> for Vector3{
 
 impl mlua::UserData for Vector3{
 	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
-		fields.add_field_method_get("magnitude",|_,Vector3(this)|Ok(this.length()));
+		fields.add_field_method_get("magnitude",|_,this|Ok(this.0.length()));
-		fields.add_field_method_get("Magnitude",|_,Vector3(this)|Ok(this.length()));
+		fields.add_field_method_get("x",|_,this|Ok(this.0.x));
-		fields.add_field_method_get("unit",|_,Vector3(this)|Ok(Vector3(this.normalize())));
+		fields.add_field_method_set("x",|_,this,val|{
-		fields.add_field_method_get("Unit",|_,Vector3(this)|Ok(Vector3(this.normalize())));
+			this.0.x=val;
-		fields.add_field_method_get("x",|_,Vector3(this)|Ok(this.x));
+			Ok(())
-		fields.add_field_method_get("X",|_,Vector3(this)|Ok(this.x));
+		});
-		fields.add_field_method_get("y",|_,Vector3(this)|Ok(this.y));
+		fields.add_field_method_get("y",|_,this|Ok(this.0.y));
-		fields.add_field_method_get("Y",|_,Vector3(this)|Ok(this.y));
+		fields.add_field_method_set("y",|_,this,val|{
-		fields.add_field_method_get("z",|_,Vector3(this)|Ok(this.z));
+			this.0.y=val;
-		fields.add_field_method_get("Z",|_,Vector3(this)|Ok(this.z));
+			Ok(())
+		});
+		fields.add_field_method_get("z",|_,this|Ok(this.0.z));
+		fields.add_field_method_set("z",|_,this,val|{
+			this.0.z=val;
+			Ok(())
+		});
 	}
 
 	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
 		//methods.add_method("area",|_,this,()| Ok(this.length * this.width));
 
-		methods.add_meta_function(mlua::MetaMethod::Add,|_,(Vector3(this),Vector3(val)):(Self,Self)|Ok(Self(this+val)));
+		methods.add_meta_function(mlua::MetaMethod::Add,|_,(this,val):(Self,Self)|Ok(Self(this.0+val.0)));
-		methods.add_meta_function(mlua::MetaMethod::Sub,|_,(Vector3(this),Vector3(val)):(Self,Self)|Ok(Self(this-val)));
+		methods.add_meta_function(mlua::MetaMethod::Div,|_,(this,val):(Self,mlua::Value)|{
-		methods.add_meta_function(mlua::MetaMethod::Mul,|lua,(lhs,rhs):(mlua::Value,mlua::Value)|{
-			match (lhs,rhs){
-				(mlua::Value::UserData(lhs),mlua::Value::UserData(rhs))=>lhs.borrow_scoped(|Vector3(lhs):&Vector3|rhs.borrow_scoped(|Vector3(rhs):&Vector3|Self(lhs*rhs)))?,
-				(lhs,mlua::Value::UserData(rhs))=>{
-					let lhs=Number::from_lua(lhs,lua)?;
-					rhs.borrow_scoped(|Vector3(rhs):&Vector3|Self(lhs.to_f32()*rhs))
-				},
-				(mlua::Value::UserData(lhs),rhs)=>{
-					let rhs=Number::from_lua(rhs,lua)?;
-					lhs.borrow_scoped(|Vector3(lhs):&Vector3|Self(lhs*rhs.to_f32()))
-				},
-				_=>Err(mlua::Error::runtime(format!("Expected Vector3")))
-			}
-		});
-		methods.add_meta_function(mlua::MetaMethod::Div,|_,(Vector3(this),val):(Self,mlua::Value)|{
 			match val{
-				mlua::Value::Integer(n)=>Ok(Self(this/(n as f32))),
+				mlua::Value::Integer(n)=>Ok(Self(this.0/(n as f32))),
-				mlua::Value::Number(n)=>Ok(Self(this/(n as f32))),
+				mlua::Value::Number(n)=>Ok(Self(this.0/(n as f32))),
-				mlua::Value::UserData(ud)=>ud.borrow_scoped(|Vector3(rhs):&Vector3|Self(this/rhs)),
+				mlua::Value::UserData(ud)=>{
+					let rhs:Vector3=ud.take()?;
+					Ok(Self(this.0/rhs.0))
+				},
 				other=>Err(mlua::Error::runtime(format!("Attempt to divide Vector3 by {other:?}"))),
 			}
 		});
-		methods.add_meta_function(mlua::MetaMethod::ToString,|_,Vector3(this):Self|
+		methods.add_meta_function(mlua::MetaMethod::ToString,|_,this:Self|
 			Ok(format!("Vector3.new({},{},{})",
-				this.x,
+				this.0.x,
-				this.y,
+				this.0.y,
-				this.z,
+				this.0.z,
 			))
 		);
 	}

lib/roblox_emulator/src/scheduler.rs

@@ -51,7 +51,7 @@ pub fn scheduler_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut crate::scheduler::S
 	f(&mut *scheduler)
 }
 
-pub fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
+fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
 	let delay=match dt{
 		mlua::Value::Integer(i)=>i.max(0) as u64*60,
 		mlua::Value::Number(f)=>{
@@ -75,3 +75,32 @@ pub fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
 		Ok(())
 	})
 }
+
+// This is used to avoid calling coroutine.yield from the rust side.
+const LUA_WAIT:&str=
+"local coroutine_yield=coroutine.yield
+local schedule_thread=schedule_thread
+return function(dt)
+	schedule_thread(dt)
+	return coroutine_yield()
+end";
+
+pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
+	let coroutine_table=globals.get::<mlua::Table>("coroutine")?;
+	let schedule_thread=lua.create_function(schedule_thread)?;
+
+	//create wait function environment
+	let wait_env=lua.create_table()?;
+	wait_env.raw_set("coroutine",coroutine_table)?;
+	wait_env.raw_set("schedule_thread",schedule_thread)?;
+
+	//construct wait function from Lua code
+	let wait=lua.load(LUA_WAIT)
+	.set_name("wait")
+	.set_environment(wait_env)
+	.call::<mlua::Function>(())?;
+
+	globals.raw_set("wait",wait)?;
+
+	Ok(())
+}

lib/roblox_emulator/src/util.rs

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

lib/snf/Cargo.toml

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

lib/snf/src/newtypes/integer.rs

@@ -56,6 +56,8 @@ impl From<strafesnet_common::integer::Ratio64Vec2> for Ratio64Vec2{
 	}
 }
 
+pub type Angle32=i32;
 pub type Planar64=i64;
 pub type Planar64Vec3=[i64;3];
+pub type Planar64Mat3=[i64;9];
 pub type Planar64Affine3=[i64;12];

map-tool/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "map-tool"
-version = "1.7.2"
+version = "1.7.0"
 edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -15,17 +15,17 @@ image_dds = "0.7.1"
 lazy-regex = "3.1.0"
 rbx_asset = { version = "0.4.4", registry = "strafesnet" }
 rbx_binary  = { version = "1.1.0-sn4", registry = "strafesnet" }
-rbx_dom_weak =  { version = "3.1.0-sn4", registry = "strafesnet" }
+rbx_dom_weak =  { version = "3.1.0-sn2", registry = "strafesnet" }
 rbx_reflection_database = "1.0.0"
 rbx_xml = { version = "1.1.0-sn4", registry = "strafesnet" }
 rbxassetid = { version = "0.1.0", registry = "strafesnet" }
-strafesnet_bsp_loader = { version = "0.3.1", path = "../lib/bsp_loader", registry = "strafesnet" }
+strafesnet_bsp_loader = { version = "0.3.0", path = "../lib/bsp_loader", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.5.1", path = "../lib/deferred_loader", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.5.0", path = "../lib/deferred_loader", registry = "strafesnet" }
-strafesnet_rbx_loader = { version = "0.7.0", path = "../lib/rbx_loader", registry = "strafesnet" }
+strafesnet_rbx_loader = { version = "0.6.0", path = "../lib/rbx_loader", registry = "strafesnet" }
-strafesnet_snf = { version = "0.3.1", path = "../lib/snf", registry = "strafesnet" }
+strafesnet_snf = { version = "0.3.0", path = "../lib/snf", registry = "strafesnet" }
 thiserror = "2.0.11"
 tokio = { version = "1.43.0", features = ["macros", "rt-multi-thread", "fs"] }
-vbsp = "0.9.1"
+vbsp = "0.8.0"
 vbsp-entities-css = "0.6.0"
 vmdl = "0.2.0"
 vmt-parser = "0.2.0"

map-tool/src/roblox.rs

@@ -3,16 +3,11 @@ use std::io::{Cursor,Read,Seek};
 use std::collections::HashSet;
 use clap::{Args,Subcommand};
 use anyhow::Result as AResult;
-use rbx_dom_weak::Instance;
+use rbx_dom_weak::{ustr,Instance};
 use strafesnet_deferred_loader::deferred_loader::LoadFailureMode;
 use rbxassetid::RobloxAssetId;
 use tokio::io::AsyncReadExt;
 
-// disallow non-static lifetimes
-fn static_ustr(s:&'static str)->rbx_dom_weak::Ustr{
-	rbx_dom_weak::ustr(s)
-}
-
 const DOWNLOAD_LIMIT:usize=16;
 
 #[derive(Subcommand)]
@@ -32,12 +27,8 @@ pub struct RobloxToSNFSubcommand {
 pub struct DownloadAssetsSubcommand{
 	#[arg(required=true)]
 	roblox_files:Vec<PathBuf>,
-	#[arg(long,group="cookie",required=true)]
+	// #[arg(long)]
-	cookie_literal:Option<String>,
+	// cookie_file:Option<String>,
-	#[arg(long,group="cookie",required=true)]
-	cookie_envvar:Option<String>,
-	#[arg(long,group="cookie",required=true)]
-	cookie_file:Option<PathBuf>,
 }
 
 impl Commands{
@@ -46,26 +37,12 @@ impl Commands{
 			Commands::RobloxToSNF(subcommand)=>roblox_to_snf(subcommand.input_files,subcommand.output_folder).await,
 			Commands::DownloadAssets(subcommand)=>download_assets(
 				subcommand.roblox_files,
-				cookie_from_args(
+				rbx_asset::cookie::Cookie::new("".to_string()),
-					subcommand.cookie_literal,
-					subcommand.cookie_envvar,
-					subcommand.cookie_file,
-				).await?,
 			).await,
 		}
 	}
 }
 
-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))
-}
-
 #[allow(unused)]
 #[derive(Debug)]
 enum LoadDomError{
@@ -125,8 +102,8 @@ SurfaceAppearance.RoughnessMapContent
 WrapLayer.ReferenceMeshContent
 */
 
-fn accumulate_content(content_list:&mut HashSet<RobloxAssetId>,object:&Instance,property:&'static str){
+fn accumulate_content(content_list:&mut HashSet<RobloxAssetId>,object:&Instance,property:&str){
-	let Some(rbx_dom_weak::types::Variant::Content(content))=object.properties.get(&static_ustr(property))else{
+	let Some(rbx_dom_weak::types::Variant::Content(content))=object.properties.get(&ustr(property))else{
 		println!("property={} does not exist for class={}",property,object.class.as_str());
 		return;
 	};
@@ -140,8 +117,8 @@ fn accumulate_content(content_list:&mut HashSet<RobloxAssetId>,object:&Instance,
 	};
 	content_list.insert(asset_id);
 }
-fn accumulate_content_id(content_list:&mut HashSet<RobloxAssetId>,object:&Instance,property:&'static str){
+fn accumulate_content_id(content_list:&mut HashSet<RobloxAssetId>,object:&Instance,property:&str){
-	let Some(rbx_dom_weak::types::Variant::ContentId(content))=object.properties.get(&static_ustr(property))else{
+	let Some(rbx_dom_weak::types::Variant::ContentId(content))=object.properties.get(&ustr(property))else{
 		println!("property={} does not exist for class={}",property,object.class.as_str());
 		return;
 	};
@@ -167,8 +144,8 @@ impl UniqueAssets{
 	fn collect(&mut self,object:&Instance){
 		match object.class.as_str(){
 			"Beam"=>accumulate_content_id(&mut self.textures,object,"Texture"),
-			"Decal"=>accumulate_content(&mut self.textures,object,"TextureContent"),
+			"Decal"=>accumulate_content_id(&mut self.textures,object,"Texture"),
-			"Texture"=>accumulate_content(&mut self.textures,object,"TextureContent"),
+			"Texture"=>accumulate_content_id(&mut self.textures,object,"Texture"),
 			"FileMesh"=>accumulate_content_id(&mut self.textures,object,"TextureId"),
 			"MeshPart"=>{
 				accumulate_content(&mut self.textures,object,"TextureContent");
@@ -267,8 +244,8 @@ 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::Details{status_code,url_and_body}))=>{
+			Err(rbx_asset::cookie::GetError::Response(rbx_asset::types::ResponseError::StatusCodeWithUrlAndBody(scwuab)))=>{
-				if status_code.as_u16()==429{
+				if scwuab.status_code.as_u16()==429{
 					if retry==12{
 						println!("Giving up asset download {asset_id}");
 						stats.timed_out_downloads+=1;
@@ -280,7 +257,7 @@ async fn download_retry(stats:&mut Stats,context:&rbx_asset::cookie::Context,dow
 					retry+=1;
 				}else{
 					stats.failed_downloads+=1;
-					println!("weird status_code error: status_code={status_code} url={} body={}",url_and_body.url,url_and_body.body);
+					println!("weird scuwab error: {scwuab:?}");
 					break Ok(DownloadResult::Failed);
 				}
 			},
@@ -434,23 +411,17 @@ impl std::fmt::Display for ConvertError{
 	}
 }
 impl std::error::Error for ConvertError{}
-
+async fn convert_to_snf(path:&Path,output_folder:PathBuf)->AResult<()>{
-struct Errors{
+	let entire_file=tokio::fs::read(path).await?;
-	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(
-		entire_file.as_slice()
+		std::io::Cursor::new(entire_file)
 	).map_err(ConvertError::RobloxRead)?;
 
-	let mut place=strafesnet_rbx_loader::Place::from(model);
+	let mut place=model.into_place();
-	let script_errors=place.run_scripts().unwrap_or_else(|e|vec![e]);
+	place.run_scripts();
 
-	let (map,convert_errors)=place.to_snf(LoadFailureMode::DefaultToNone).map_err(ConvertError::RobloxLoad)?;
+	let map=place.to_snf(LoadFailureMode::DefaultToNone).map_err(ConvertError::RobloxLoad)?;
 
 	let mut dest=output_folder;
 	dest.push(path.file_stem().unwrap());
@@ -459,10 +430,7 @@ fn convert_to_snf(path:&Path,output_folder:PathBuf)->Result<Errors,ConvertError>
 
 	strafesnet_snf::map::write_map(file,map).map_err(ConvertError::SNFMap)?;
 
-	Ok(Errors{
+	Ok(())
-		script_errors,
-		convert_errors,
-	})
 }
 
 async fn roblox_to_snf(paths:Vec<std::path::PathBuf>,output_folder:PathBuf)->AResult<()>{
@@ -471,25 +439,15 @@ async fn roblox_to_snf(paths:Vec<std::path::PathBuf>,output_folder:PathBuf)->ARe
 	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::task::spawn_blocking(move||{
+		tokio::spawn(async move{
-			let result=convert_to_snf(path.as_path(),output_folder);
+			let result=convert_to_snf(path.as_path(),output_folder).await;
 			drop(permit);
 			match result{
-				Ok(errors)=>{
+				Ok(())=>(),
-					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:?}"),
 			}
 		});

strafe-client/src/file.rs

@@ -97,16 +97,11 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<LoadFormat,LoadError>{
 		ReadFormat::SNFM(map)=>Ok(LoadFormat::Map(map)),
 		#[cfg(feature="roblox")]
 		ReadFormat::Roblox(model)=>{
-			let mut place=strafesnet_rbx_loader::Place::from(model);
+			let mut place=model.into_place();
-			let script_errors=place.run_scripts().unwrap();
+			place.run_scripts();
-			for error in script_errors{
+			Ok(LoadFormat::Map(
-				println!("Script error: {error}");
+				place.to_snf(LoadFailureMode::DefaultToNone).map_err(LoadError::LoadRoblox)?
-			}
+			))
-			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(

tools/clarion

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