hardcode new file

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafe-client"
-version = "0.10.5"
+version = "0.10.3"
 edition = "2021"
 repository = "https://git.itzana.me/StrafesNET/strafe-client"
 license = "Custom"
@@ -18,17 +18,17 @@ roblox = ["dep:strafesnet_deferred_loader", "dep:strafesnet_rbx_loader"]
 bytemuck = { version = "1.13.1", features = ["derive"] }
 configparser = "3.0.2"
 ddsfile = "0.5.1"
-glam = "0.29.0"
+glam = "0.28.0"
 id = { version = "0.1.0", registry = "strafesnet" }
 parking_lot = "0.12.1"
 pollster = "0.3.0"
-strafesnet_bsp_loader = { version = "0.2.1", registry = "strafesnet", optional = true }
-strafesnet_common = { version = "0.5.2", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.4.0", features = ["legacy"], registry = "strafesnet", optional = true }
-strafesnet_rbx_loader = { version = "0.5.1", registry = "strafesnet", optional = true }
-strafesnet_snf = { version = "0.2.0", registry = "strafesnet", optional = true }
-wgpu = "22.1.0"
-winit = "0.30.5"
+strafesnet_bsp_loader = { version = "0.1.3", registry = "strafesnet", optional = true }
+strafesnet_common = { version = "0.3.0", registry = "strafesnet" }
+strafesnet_deferred_loader = { version = "0.3.1", features = ["legacy"], registry = "strafesnet", optional = true }
+strafesnet_rbx_loader = { version = "0.3.2", registry = "strafesnet", optional = true }
+strafesnet_snf = { version = "0.1.3-bot", registry = "strafesnet", optional = true }
+wgpu = "22.0.0"
+winit = "0.30.4"
 
 [profile.release]
 #lto = true

src/face_crawler.rs

@@ -1,33 +1,32 @@
 use crate::physics::Body;
-use crate::model_physics::{GigaTime,FEV,MeshQuery,DirectedEdge,MinkowskiMesh,MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert};
-use strafesnet_common::integer::{Time,Fixed,Ratio};
+use crate::model_physics::{FEV,MeshQuery,DirectedEdge};
+use strafesnet_common::integer::{Time,Planar64};
+use strafesnet_common::zeroes::zeroes2;
 
-#[derive(Debug)]
 enum Transition<F,E:DirectedEdge,V>{
 	Miss,
-	Next(FEV<F,E,V>,GigaTime),
-	Hit(F,GigaTime),
+	Next(FEV<F,E,V>,Time),
+	Hit(F,Time),
 }
 
-type MinkowskiFEV=FEV<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-
-	fn next_transition(fev:&MinkowskiFEV,body_time:GigaTime,mesh:&MinkowskiMesh,body:&Body,mut best_time:GigaTime)->MinkowskiTransition{
+	fn next_transition<F:Copy,E:Copy+DirectedEdge,V:Copy>(fev:&FEV<F,E,V>,time:Time,mesh:&impl MeshQuery<F,E,V>,body:&Body,time_limit:Time)->Transition<F,E,V>{
 		//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=MinkowskiTransition::Miss;
+		let mut best_time=time_limit;
+		let mut best_transtition=Transition::Miss;
 		match fev{
-			&MinkowskiFEV::Face(face_id)=>{
+			&FEV::<F,E,V>::Face(face_id)=>{
 				//test own face collision time, ignoring roots with zero or conflicting derivative
 				//n=face.normal d=face.dot
 				//n.a t^2+n.v t+n.p-d==0
 				let (n,d)=mesh.face_nd(face_id);
 				//TODO: use higher precision d value?
 				//use the mesh transform translation instead of baking it into the d value.
-				for dt in Fixed::<4,128>::zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-					if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-						best_time=dt;
-						best_transition=MinkowskiTransition::Hit(face_id,dt);
+				for t in zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
+					let t=body.time+Time::from(t);
+					if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
+						best_time=t;
+						best_transtition=Transition::Hit(face_id,t);
 						break;
 					}
 				}
@@ -37,18 +36,18 @@ type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,Minkowsk
 					let n=n.cross(edge_n);
 					let verts=mesh.edge_verts(directed_edge_id.as_undirected());
 					//WARNING: d is moved out of the *2 block because of adding two vertices!
-					//WARNING: precision is swept under the rug!
-					for dt in Fixed::<4,128>::zeroes2(n.dot(body.position*2-(mesh.vert(verts[0])+mesh.vert(verts[1]))).fix_4(),n.dot(body.velocity).fix_4()*2,n.dot(body.acceleration).fix_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
+					for t in zeroes2(n.dot(body.position*2-(mesh.vert(verts[0])+mesh.vert(verts[1]))),n.dot(body.velocity)*2,n.dot(body.acceleration)){
+						let t=body.time+Time::from(t);
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
+							best_time=t;
+							best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t);
 							break;
 						}
 					}
 				}
 				//if none:
 			},
-			&MinkowskiFEV::Edge(edge_id)=>{
+			&FEV::<F,E,V>::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);
@@ -58,10 +57,11 @@ type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,Minkowsk
 					//edge_n gets parity from the order of edge_faces
 					let n=face_n.cross(edge_n)*((i as i64)*2-1);
 					//WARNING yada yada d *2
-					for dt in Fixed::<4,128>::zeroes2(n.dot(delta_pos).fix_4(),n.dot(body.velocity).fix_4()*2,n.dot(body.acceleration).fix_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Face(edge_face_id),dt);
+					for t in zeroes2(n.dot(delta_pos),n.dot(body.velocity)*2,n.dot(body.acceleration)){
+						let t=body.time+Time::from(t);
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
+							best_time=t;
+							best_transtition=Transition::Next(FEV::<F,E,V>::Face(edge_face_id),t);
 							break;
 						}
 					}
@@ -70,27 +70,27 @@ type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,Minkowsk
 				for (i,&vert_id) in edge_verts.iter().enumerate(){
 					//vertex normal gets parity from vert index
 					let n=edge_n*(1-2*(i as i64));
-					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Vert(vert_id),dt);
+					for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
+						let t=body.time+Time::from(t);
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
+							best_time=t;
+							best_transtition=Transition::Next(FEV::<F,E,V>::Vert(vert_id),t);
 							break;
 						}
 					}
 				}
 				//if none:
 			},
-			&MinkowskiFEV::Vert(vert_id)=>{
+			&FEV::<F,E,V>::Vert(vert_id)=>{
 				//test each edge collision time, ignoring roots with zero or conflicting derivative
 				for &directed_edge_id in mesh.vert_edges(vert_id).iter(){
 					//edge is directed away from vertex, but we want the dot product to turn out negative
 					let n=-mesh.directed_edge_n(directed_edge_id);
-					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
+					for t in zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
+						let t=body.time+Time::from(t);
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
+							best_time=t;
+							best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t);
 							break;
 						}
 					}
@@ -98,26 +98,18 @@ type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,Minkowsk
 				//if none:
 			},
 		}
-		best_transition
+		best_transtition
 	}
 pub enum CrawlResult<F,E:DirectedEdge,V>{
 	Miss(FEV<F,E,V>),
-	Hit(F,GigaTime),
+	Hit(F,Time),
 }
-type MinkowskiCrawlResult=CrawlResult<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-pub fn crawl_fev(mut fev:MinkowskiFEV,mesh:&MinkowskiMesh,relative_body:&Body,start_time:Time,time_limit:Time)->MinkowskiCrawlResult{
-	let mut body_time={
-		let r=(start_time-relative_body.time).to_ratio();
-		Ratio::new(r.num.fix_4(),r.den.fix_4())
-	};
-	let time_limit={
-		let r=(time_limit-relative_body.time).to_ratio();
-		Ratio::new(r.num.fix_4(),r.den.fix_4())
-	};
+pub fn crawl_fev<F:Copy,E:Copy+DirectedEdge,V:Copy>(mut fev:FEV<F,E,V>,mesh:&impl MeshQuery<F,E,V>,relative_body:&Body,start_time:Time,time_limit:Time)->CrawlResult<F,E,V>{	
+	let mut time=start_time;
 	for _ in 0..20{
-		match next_transition(&fev,body_time,mesh,relative_body,time_limit){
+		match next_transition(&fev,time,mesh,relative_body,time_limit){
 			Transition::Miss=>return CrawlResult::Miss(fev),
-			Transition::Next(next_fev,next_time)=>(fev,body_time)=(next_fev,next_time),
+			Transition::Next(next_fev,next_time)=>(fev,time)=(next_fev,next_time),
 			Transition::Hit(face,time)=>return CrawlResult::Hit(face,time),
 		}
 	}

src/file.rs

@@ -22,7 +22,7 @@ impl std::error::Error for ReadError{}
 
 pub enum DataStructure{
 	#[cfg(feature="roblox")]
-	Roblox(strafesnet_rbx_loader::Model),
+	Roblox(strafesnet_rbx_loader::Dom),
 	#[cfg(feature="source")]
 	Source(strafesnet_bsp_loader::Bsp),
 	#[cfg(feature="snf")]
@@ -66,16 +66,13 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 		#[cfg(feature="snf")]
 		DataStructure::StrafesNET(map)=>Ok(map),
 		#[cfg(feature="roblox")]
-		DataStructure::Roblox(model)=>{
-			let mut place=model.into_place();
-			place.run_scripts();
-
+		DataStructure::Roblox(dom)=>{
 			let mut loader=strafesnet_deferred_loader::roblox_legacy();
 
 			let (texture_loader,mesh_loader)=loader.get_inner_mut();
 
 			let map_step1=strafesnet_rbx_loader::convert(
-				&place,
+				&dom,
 				|name|texture_loader.acquire_render_config_id(name),
 				|name|mesh_loader.acquire_mesh_id(name),
 			);
@@ -113,7 +110,7 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 				|name|mesh_loader.acquire_mesh_id(name),
 			);
 
-			let prop_meshes=mesh_loader.load_meshes(bsp.as_ref());
+			let prop_meshes=mesh_loader.load_meshes(&bsp.as_ref());
 
 			let map_step2=map_step1.add_prop_meshes(
 				//the type conflagulator 9000

src/graphics.rs

@@ -6,6 +6,12 @@ use strafesnet_common::model::{self, ColorId, NormalId, PolygonIter, PositionId,
 use wgpu::{util::DeviceExt,AstcBlock,AstcChannel};
 use crate::model_graphics::{self,IndexedGraphicsMeshOwnedRenderConfig,IndexedGraphicsMeshOwnedRenderConfigId,GraphicsMeshOwnedRenderConfig,GraphicsModelColor4,GraphicsModelOwned,GraphicsVertex};
 
+#[derive(Clone)]
+pub struct GraphicsModelUpdate{
+	transform:Option<glam::Mat4>,
+	color:Option<glam::Vec4>,
+}
+
 struct Indices{
 	count:u32,
 	buf:wgpu::Buffer,
@@ -26,6 +32,7 @@ impl Indices{
 }
 struct GraphicsModel{
 	indices:Indices,
+	model_buf:wgpu::Buffer,
 	vertex_buf:wgpu::Buffer,
 	bind_group:wgpu::BindGroup,
 	instance_count:u32,
@@ -75,7 +82,7 @@ impl GraphicsCamera{
 		glam::Mat4::from_translation(pos) * glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32)
 	}
 
-	pub fn to_uniform_data(&self,pos:glam::Vec3,angles:glam::Vec2)->[f32;16*4]{
+	pub fn to_uniform_data(&self,(pos,angles):(glam::Vec3,glam::Vec2))->[f32; 16 * 4]{
 		let proj=self.proj();
 		let proj_inv=proj.inverse();
 		let view_inv=self.world(pos,angles);
@@ -98,12 +105,6 @@ impl std::default::Default for GraphicsCamera{
 	}
 }
 
-pub struct FrameState{
-	pub body:crate::physics::Body,
-	pub camera:crate::physics::PhysicsCamera,
-	pub time:integer::Time,
-}
-
 pub struct GraphicsState{
 	pipelines:GraphicsPipelines,
 	bind_groups:GraphicsBindGroups,
@@ -219,7 +220,7 @@ impl GraphicsState{
 			//wow
 			let instance=GraphicsModelOwned{
 				transform:model.transform.into(),
-				normal_transform:glam::Mat3::from_cols_array_2d(&model.transform.matrix3.to_array().map(|row|row.map(Into::into))).inverse().transpose(),
+				normal_transform:Into::<glam::Mat3>::into(model.transform.matrix3).inverse().transpose(),
 				color:GraphicsModelColor4::new(model.color),
 			};
 			//get or create owned mesh map
@@ -238,9 +239,9 @@ impl GraphicsState{
 							//create
 							let owned_mesh_id=IndexedGraphicsMeshOwnedRenderConfigId::new(unique_render_config_models.len() as u32);
 							unique_render_config_models.push(IndexedGraphicsMeshOwnedRenderConfig{
-								unique_pos:mesh.unique_pos.iter().map(|v|v.to_array().map(Into::into)).collect(),
+								unique_pos:mesh.unique_pos.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
 								unique_tex:mesh.unique_tex.iter().map(|v|*v.as_ref()).collect(),
-								unique_normal:mesh.unique_normal.iter().map(|v|v.to_array().map(Into::into)).collect(),
+								unique_normal:mesh.unique_normal.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
 								unique_color:mesh.unique_color.iter().map(|v|*v.as_ref()).collect(),
 								unique_vertices:mesh.unique_vertices.clone(),
 								render_config:graphics_group.render,
@@ -506,6 +507,7 @@ impl GraphicsState{
 						model_graphics::Indices::U16(indices)=>Indices::new(device,indices,wgpu::IndexFormat::Uint16),
 					},
 					bind_group,
+					model_buf,
 				});
 			}
 		}
@@ -814,7 +816,7 @@ impl GraphicsState{
 		});
 
 		let camera=GraphicsCamera::default();
-		let camera_uniforms=camera.to_uniform_data(glam::Vec3::ZERO,glam::Vec2::ZERO);
+		let camera_uniforms=camera.to_uniform_data(crate::physics::PhysicsOutputState::default().extrapolate(strafesnet_common::mouse::MouseState::default()));
 		let camera_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
 			label:Some("Camera"),
 			contents:bytemuck::cast_slice(&camera_uniforms),
@@ -882,17 +884,16 @@ impl GraphicsState{
 		view:&wgpu::TextureView,
 		device:&wgpu::Device,
 		queue:&wgpu::Queue,
-		frame_state:FrameState,
+		physics_output:crate::physics::PhysicsOutputState,
+		predicted_time:integer::Time,
+		mouse_pos:glam::IVec2,
 	){
 		//TODO:use scheduled frame times to create beautiful smoothing simulation physics extrapolation assuming no input
 
 		let mut encoder=device.create_command_encoder(&wgpu::CommandEncoderDescriptor{label:None});
 
 		// update rotation
-		let camera_uniforms=self.camera.to_uniform_data(
-			frame_state.body.extrapolated_position(frame_state.time).map(Into::<f32>::into).to_array().into(),
-			frame_state.camera.simulate_move_angles(glam::IVec2::ZERO)
-		);
+		let camera_uniforms=self.camera.to_uniform_data(physics_output.extrapolate(strafesnet_common::mouse::MouseState{pos:mouse_pos,time:predicted_time}));
 		self.staging_belt
 			.write_buffer(
 				&mut encoder,

src/graphics_worker.rs

@@ -1,5 +1,7 @@
+use strafesnet_common::integer;
+
 pub enum Instruction{
-	Render(crate::graphics::FrameState),
+	Render(crate::physics::PhysicsOutputState,integer::Time,glam::IVec2),
 	//UpdateModel(crate::graphics::GraphicsModelUpdate),
 	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
 	ChangeMap(strafesnet_common::map::CompleteMap),
@@ -31,16 +33,18 @@ pub fn new<'a>(
 			Instruction::Resize(size,user_settings)=>{
 				resize=Some((size,user_settings));
 			}
-			Instruction::Render(frame_state)=>{
-				if let Some((size,user_settings))=resize.take(){
+			Instruction::Render(physics_output,predicted_time,mouse_pos)=>{
+				if let Some((size,user_settings))=&resize{
 					println!("Resizing to {:?}",size);
 					let t0=std::time::Instant::now();
 					config.width=size.width.max(1);
 					config.height=size.height.max(1);
 					surface.configure(&device,&config);
-					graphics.resize(&device,&config,&user_settings);
+					graphics.resize(&device,&config,user_settings);
 					println!("Resize took {:?}",t0.elapsed());
 				}
+				//clear every time w/e
+				resize=None;
 				//this has to go deeper somehow
 				let frame=match surface.get_current_texture(){
 					Ok(frame)=>frame,
@@ -56,7 +60,7 @@ pub fn new<'a>(
 					..wgpu::TextureViewDescriptor::default()
 				});
 
-				graphics.render(&view,&device,&queue,frame_state);
+				graphics.render(&view,&device,&queue,physics_output,predicted_time,mouse_pos);
 
 				frame.present();
 			}

src/model_physics.rs

@@ -1,15 +1,15 @@
 use std::borrow::{Borrow,Cow};
 use std::collections::{HashSet,HashMap};
-use strafesnet_common::integer::vec3::Vector3;
 use strafesnet_common::model::{self,MeshId,PolygonIter};
-use strafesnet_common::integer::{self,vec3,Fixed,Planar64,Planar64Vec3,Ratio};
+use strafesnet_common::zeroes;
+use strafesnet_common::integer::{self,Planar64,Planar64Vec3};
 
 pub trait UndirectedEdge{
 	type DirectedEdge:Copy+DirectedEdge;
 	fn as_directed(&self,parity:bool)->Self::DirectedEdge;
 }
 pub trait DirectedEdge{
-	type UndirectedEdge:Copy+std::fmt::Debug+UndirectedEdge;
+	type UndirectedEdge:Copy+UndirectedEdge;
 	fn as_undirected(&self)->Self::UndirectedEdge;
 	fn parity(&self)->bool;
 	//this is stupid but may work fine
@@ -50,7 +50,6 @@ impl DirectedEdge for SubmeshDirectedEdgeId{
 }
 
 //Vertex <-> Edge <-> Face -> Collide
-#[derive(Debug)]
 pub enum FEV<F,E:DirectedEdge,V>{
 	Face(F),
 	Edge(E::UndirectedEdge),
@@ -65,9 +64,6 @@ struct Face{
 }
 struct Vert(Planar64Vec3);
 pub trait MeshQuery<FACE:Clone,EDGE:Clone+DirectedEdge,VERT:Clone>{
-	// Vertex must be Planar64Vec3 because it represents an actual position
-	type Normal;
-	type Offset;
 	fn edge_n(&self,edge_id:EDGE::UndirectedEdge)->Planar64Vec3{
 		let verts=self.edge_verts(edge_id);
 		self.vert(verts[1].clone())-self.vert(verts[0].clone())
@@ -77,7 +73,7 @@ pub trait MeshQuery<FACE:Clone,EDGE:Clone+DirectedEdge,VERT:Clone>{
 		(self.vert(verts[1].clone())-self.vert(verts[0].clone()))*((directed_edge_id.parity() as i64)*2-1)
 	}
 	fn vert(&self,vert_id:VERT)->Planar64Vec3;
-	fn face_nd(&self,face_id:FACE)->(Self::Normal,Self::Offset);
+	fn face_nd(&self,face_id:FACE)->(Planar64Vec3,Planar64);
 	fn face_edges(&self,face_id:FACE)->Cow<Vec<EDGE>>;
 	fn edge_faces(&self,edge_id:EDGE::UndirectedEdge)->Cow<[FACE;2]>;
 	fn edge_verts(&self,edge_id:EDGE::UndirectedEdge)->Cow<[VERT;2]>;
@@ -141,22 +137,22 @@ impl PhysicsMesh{
 		//go go gadget debug print mesh
 		let data=PhysicsMeshData{
 			faces:vec![
-				Face{normal:vec3::raw_xyz( 4294967296, 0, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:vec3::raw_xyz( 0, 4294967296, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:vec3::raw_xyz( 0, 0, 4294967296),dot:Planar64::raw(4294967296)},
-				Face{normal:vec3::raw_xyz(-4294967296, 0, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:vec3::raw_xyz( 0,-4294967296, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:vec3::raw_xyz( 0, 0,-4294967296),dot:Planar64::raw(4294967296)}
+				Face{normal:Planar64Vec3::raw_xyz( 4294967296, 0, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0, 4294967296, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0, 0, 4294967296),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz(-4294967296, 0, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0,-4294967296, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0, 0,-4294967296),dot:Planar64::raw(4294967296)}
 			],
 			verts:vec![
-				Vert(vec3::raw_xyz( 4294967296,-4294967296,-4294967296)),
-				Vert(vec3::raw_xyz( 4294967296, 4294967296,-4294967296)),
-				Vert(vec3::raw_xyz( 4294967296, 4294967296, 4294967296)),
-				Vert(vec3::raw_xyz( 4294967296,-4294967296, 4294967296)),
-				Vert(vec3::raw_xyz(-4294967296, 4294967296,-4294967296)),
-				Vert(vec3::raw_xyz(-4294967296, 4294967296, 4294967296)),
-				Vert(vec3::raw_xyz(-4294967296,-4294967296, 4294967296)),
-				Vert(vec3::raw_xyz(-4294967296,-4294967296,-4294967296))
+				Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296,-4294967296))
 			]
 		};
 		let mesh_topology=PhysicsMeshTopology{
@@ -334,7 +330,7 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 				for poly_vertices in polygon_group.polys(){
 					let submesh_face_id=SubmeshFaceId::new(submesh_faces.len() as u32);
 					//one face per poly
-					let mut normal=Vector3::new([Fixed::ZERO,Fixed::ZERO,Fixed::ZERO]);
+					let mut normal=Planar64Vec3::ZERO;
 					let len=poly_vertices.len();
 					let face_edges=poly_vertices.into_iter().enumerate().map(|(i,vert_id)|{
 						let vert0_id=MeshVertId::new(mesh.unique_vertices[vert_id.get() as usize].pos.get() as u32);
@@ -345,11 +341,11 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 						//https://www.khronos.org/opengl/wiki/Calculating_a_Surface_Normal (Newell's Method)
 						let v0=mesh.unique_pos[vert0_id.get() as usize];
 						let v1=mesh.unique_pos[vert1_id.get() as usize];
-						normal+=Vector3::new([
-							(v0.y-v1.y)*(v0.z+v1.z),
-							(v0.z-v1.z)*(v0.x+v1.x),
-							(v0.x-v1.x)*(v0.y+v1.y),
-						]);
+						normal+=Planar64Vec3::new(
+							(v0.y()-v1.y())*(v0.z()+v1.z()),
+							(v0.z()-v1.z())*(v0.x()+v1.x()),
+							(v0.x()-v1.x())*(v0.y()+v1.y()),
+						);
 						//get/create edge and push face into it
 						let (edge_ref_verts,is_sorted)=EdgeRefVerts::new(submesh_vert0_id,submesh_vert1_id);
 						let (edge_ref_faces,edge_id)=edge_pool.push(edge_ref_verts);
@@ -366,16 +362,14 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 						//return directed_edge_id
 						edge_id.as_directed(is_sorted)
 					}).collect();
-					let mut dot=Fixed::ZERO;
-					// find the average dot
+					//choose precision loss randomly idk
+					normal=normal/len as i64;
+					let mut dot=Planar64::ZERO;
 					for &v in poly_vertices{
 						dot+=normal.dot(mesh.unique_pos[mesh.unique_vertices[v.get() as usize].pos.get() as usize]);
 					}
 					//assume face hash is stable, and there are no flush faces...
-					let face=Face{
-						normal:(normal/len as i64).divide().fix_1(),
-						dot:(dot/(len*len) as i64).fix_1(),
-					};
+					let face=Face{normal,dot:dot/len as i64};
 					let face_id=match face_id_from_face.get(&face){
 						Some(&face_id)=>face_id,
 						None=>{
@@ -422,8 +416,6 @@ pub struct PhysicsMeshView<'a>{
 	topology:&'a PhysicsMeshTopology,
 }
 impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for PhysicsMeshView<'_>{
-	type Normal=Planar64Vec3;
-	type Offset=Planar64;
 	fn face_nd(&self,face_id:SubmeshFaceId)->(Planar64Vec3,Planar64){
 		let face_idx=self.topology.faces[face_id.get() as usize].get() as usize;
 		(self.data.faces[face_idx].normal,self.data.faces[face_idx].dot)
@@ -452,14 +444,14 @@ impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for PhysicsMes
 
 pub struct PhysicsMeshTransform{
 	pub vertex:integer::Planar64Affine3,
-	pub normal:integer::mat3::Matrix3<Fixed<2,64>>,
-	pub det:Fixed<3,96>,
+	pub normal:integer::Planar64Mat3,
+	pub det:Planar64,
 }
 impl PhysicsMeshTransform{
-	pub fn new(transform:integer::Planar64Affine3)->Self{
+	pub const fn new(transform:integer::Planar64Affine3)->Self{
 		Self{
-			normal:transform.matrix3.adjugate().transpose(),
-			det:transform.matrix3.det(),
+			normal:transform.matrix3.inverse_times_det().transpose(),
+			det:transform.matrix3.determinant(),
 			vertex:transform,
 		}
 	}
@@ -470,7 +462,7 @@ pub struct TransformedMesh<'a>{
 	transform:&'a PhysicsMeshTransform,
 }
 impl TransformedMesh<'_>{
-	pub const fn new<'a>(
+	pub fn new<'a>(
 		view:PhysicsMeshView<'a>,
 		transform:&'a PhysicsMeshTransform,
 	)->TransformedMesh<'a>{
@@ -479,33 +471,33 @@ impl TransformedMesh<'_>{
 			transform,
 		}
 	}
-	pub fn verts<'a>(&'a self)->impl Iterator<Item=vec3::Vector3<Fixed<2,64>>>+'a{
+	pub fn verts<'a>(&'a self)->impl Iterator<Item=Planar64Vec3>+'a{
 		self.view.data.verts.iter().map(|&Vert(pos)|self.transform.vertex.transform_point3(pos))
 	}
 	fn farthest_vert(&self,dir:Planar64Vec3)->SubmeshVertId{
+		let mut best_dot=Planar64::MIN;
+		let mut best_vert=SubmeshVertId(0);
 		//this happens to be well-defined.  there are no virtual virtices
-		SubmeshVertId::new(
-			self.view.topology.verts.iter()
-			.enumerate()
-			.max_by_key(|(_,&vert_id)|
-				dir.dot(self.transform.vertex.transform_point3(self.view.data.verts[vert_id.get() as usize].0))
-			)
-			//assume there is more than zero vertices.
-			.unwrap().0 as u32
-		)
+		for (i,vert_id) in self.view.topology.verts.iter().enumerate(){
+			let p=self.transform.vertex.transform_point3(self.view.data.verts[vert_id.get() as usize].0);
+			let d=dir.dot(p);
+			if best_dot<d{
+				best_dot=d;
+				best_vert=SubmeshVertId::new(i as u32);
+			}
+		}
+		best_vert
 	}
 }
 impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for TransformedMesh<'_>{
-	type Normal=Vector3<Fixed<3,96>>;
-	type Offset=Fixed<4,128>;
-	fn face_nd(&self,face_id:SubmeshFaceId)->(Self::Normal,Self::Offset){
+	fn face_nd(&self,face_id:SubmeshFaceId)->(Planar64Vec3,Planar64){
 		let (n,d)=self.view.face_nd(face_id);
 		let transformed_n=self.transform.normal*n;
-		let transformed_d=d*self.transform.det+transformed_n.dot(self.transform.vertex.translation);
-		(transformed_n,transformed_d)
+		let transformed_d=d+transformed_n.dot(self.transform.vertex.translation)/self.transform.det;
+		(transformed_n/self.transform.det,transformed_d)
 	}
 	fn vert(&self,vert_id:SubmeshVertId)->Planar64Vec3{
-		self.transform.vertex.transform_point3(self.view.vert(vert_id)).fix_1()
+		self.transform.vertex.transform_point3(self.view.vert(vert_id))
 	}
 	#[inline]
 	fn face_edges(&self,face_id:SubmeshFaceId)->Cow<Vec<SubmeshDirectedEdgeId>>{
@@ -533,11 +525,11 @@ impl MeshQuery<SubmeshFaceId,SubmeshDirectedEdgeId,SubmeshVertId> for Transforme
 //(face,vertex)
 //(edge,edge)
 //(vertex,face)
-#[derive(Clone,Copy,Debug)]
+#[derive(Clone,Copy)]
 pub enum MinkowskiVert{
 	VertVert(SubmeshVertId,SubmeshVertId),
 }
-#[derive(Clone,Copy,Debug)]
+#[derive(Clone,Copy)]
 pub enum MinkowskiEdge{
 	VertEdge(SubmeshVertId,SubmeshEdgeId),
 	EdgeVert(SubmeshEdgeId,SubmeshVertId),
@@ -552,7 +544,7 @@ impl UndirectedEdge for MinkowskiEdge{
 		}
 	}
 }
-#[derive(Clone,Copy,Debug)]
+#[derive(Clone,Copy)]
 pub enum MinkowskiDirectedEdge{
 	VertEdge(SubmeshVertId,SubmeshDirectedEdgeId),
 	EdgeVert(SubmeshDirectedEdgeId,SubmeshVertId),
@@ -573,7 +565,7 @@ impl DirectedEdge for MinkowskiDirectedEdge{
 		}
 	}
 }
-#[derive(Clone,Copy,Debug,Hash,Eq,PartialEq)]
+#[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
 pub enum MinkowskiFace{
 	VertFace(SubmeshVertId,SubmeshFaceId),
 	EdgeEdge(SubmeshEdgeId,SubmeshEdgeId,bool),
@@ -589,7 +581,6 @@ pub struct MinkowskiMesh<'a>{
 }
 
 //infinity fev algorithm state transition
-#[derive(Debug)]
 enum Transition{
 	Done,//found closest vert, no edges are better
 	Vert(MinkowskiVert),//transition to vert
@@ -599,8 +590,6 @@ enum EV{
 	Edge(MinkowskiEdge),
 }
 
-pub type GigaTime=Ratio<Fixed<4,128>,Fixed<4,128>>;
-
 impl MinkowskiMesh<'_>{
 	pub fn minkowski_sum<'a>(mesh0:TransformedMesh<'a>,mesh1:TransformedMesh<'a>)->MinkowskiMesh<'a>{
 		MinkowskiMesh{
@@ -611,7 +600,7 @@ impl MinkowskiMesh<'_>{
 	fn farthest_vert(&self,dir:Planar64Vec3)->MinkowskiVert{
 		MinkowskiVert::VertVert(self.mesh0.farthest_vert(dir),self.mesh1.farthest_vert(-dir))
 	}
-	fn next_transition_vert(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Fixed<2,64>,infinity_dir:Planar64Vec3,point:Planar64Vec3)->Transition{
+	fn next_transition_vert(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Planar64,infinity_dir:Planar64Vec3,point:Planar64Vec3)->Transition{
 		let mut best_transition=Transition::Done;
 		for &directed_edge_id in self.vert_edges(vert_id).iter(){
 			let edge_n=self.directed_edge_n(directed_edge_id);
@@ -621,7 +610,7 @@ impl MinkowskiMesh<'_>{
 			let test_vert_id=edge_verts[directed_edge_id.parity() as usize];
 			//test if it's closer
 			let diff=point-self.vert(test_vert_id);
-			if edge_n.dot(infinity_dir).is_zero(){
+			if zeroes::zeroes1(edge_n.dot(diff),edge_n.dot(infinity_dir)).len()==0{
 				let distance_squared=diff.dot(diff);
 				if distance_squared<*best_distance_squared{
 					best_transition=Transition::Vert(test_vert_id);
@@ -631,21 +620,21 @@ impl MinkowskiMesh<'_>{
 		}
 		best_transition
 	}
-	fn final_ev(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Fixed<2,64>,infinity_dir:Planar64Vec3,point:Planar64Vec3)->EV{
+	fn final_ev(&self,vert_id:MinkowskiVert,best_distance_squared:&mut Planar64,infinity_dir:Planar64Vec3,point:Planar64Vec3)->EV{
 		let mut best_transition=EV::Vert(vert_id);
 		let diff=point-self.vert(vert_id);
 		for &directed_edge_id in self.vert_edges(vert_id).iter(){
 			let edge_n=self.directed_edge_n(directed_edge_id);
 			//is boundary uncrossable by a crawl from infinity
 			//check if time of collision is outside Time::MIN..Time::MAX
-			if edge_n.dot(infinity_dir).is_zero(){
 			let d=edge_n.dot(diff);
+			if zeroes::zeroes1(d,edge_n.dot(infinity_dir)).len()==0{
 				//test the edge
 				let edge_nn=edge_n.dot(edge_n);
-				if !d.is_negative()&&d<=edge_nn{
+				if Planar64::ZERO<=d&&d<=edge_nn{
 					let distance_squared={
 						let c=diff.cross(edge_n);
-						(c.dot(c)/edge_nn).divide().fix_2()
+						c.dot(c)/edge_nn
 					};
 					if distance_squared<=*best_distance_squared{
 						best_transition=EV::Edge(directed_edge_id.as_undirected());
@@ -691,7 +680,7 @@ impl MinkowskiMesh<'_>{
 					let boundary_d=boundary_n.dot(delta_pos);
 					//check if time of collision is outside Time::MIN..Time::MAX
 					//infinity_dir can always be treated as a velocity
-					if !boundary_d.is_positive()&&boundary_n.dot(infinity_dir).is_zero(){
+					if (boundary_d)<=Planar64::ZERO&&zeroes::zeroes1(boundary_d,boundary_n.dot(infinity_dir)*2).len()==0{
 						//both faces cannot pass this condition, return early if one does.
 						return FEV::<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>::Face(face_id);
 					}
@@ -705,16 +694,15 @@ impl MinkowskiMesh<'_>{
 			let infinity_fev=self.infinity_fev(-dir,infinity_body.position);
 			//a line is simpler to solve than a parabola
 			infinity_body.velocity=dir;
-			infinity_body.acceleration=vec3::ZERO;
+			infinity_body.acceleration=Planar64Vec3::ZERO;
 			//crawl in from negative infinity along a tangent line to get the closest fev
-			// TODO: change crawl_fev args to delta time? Optional values?
-			match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN/4,infinity_body.time){
+			match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN,infinity_body.time){
 				crate::face_crawler::CrawlResult::Miss(fev)=>Some(fev),
 				crate::face_crawler::CrawlResult::Hit(_,_)=>None,
 			}
 		})
 	}
-	pub fn predict_collision_in(&self,relative_body:&crate::physics::Body,time_limit:integer::Time)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_in(&self,relative_body:&crate::physics::Body,time_limit:integer::Time)->Option<(MinkowskiFace,integer::Time)>{
 		self.closest_fev_not_inside(relative_body.clone()).map_or(None,|fev|{
 			//continue forwards along the body parabola
 			match crate::face_crawler::crawl_fev(fev,self,relative_body,relative_body.time,time_limit){
@@ -723,7 +711,7 @@ impl MinkowskiMesh<'_>{
 			}
 		})
 	}
-	pub fn predict_collision_out(&self,relative_body:&crate::physics::Body,time_limit:integer::Time)->Option<(MinkowskiFace,GigaTime)>{
+	pub fn predict_collision_out(&self,relative_body:&crate::physics::Body,time_limit:integer::Time)->Option<(MinkowskiFace,integer::Time)>{
 		//create an extrapolated body at time_limit
 		let infinity_body=crate::physics::Body::new(
 			relative_body.extrapolated_position(time_limit),
@@ -739,13 +727,10 @@ impl MinkowskiMesh<'_>{
 			}
 		})
 	}
-	pub fn predict_collision_face_out(&self,relative_body:&crate::physics::Body,time_limit:integer::Time,contact_face_id:MinkowskiFace)->Option<(MinkowskiEdge,GigaTime)>{
+	pub fn predict_collision_face_out(&self,relative_body:&crate::physics::Body,time_limit:integer::Time,contact_face_id:MinkowskiFace)->Option<(MinkowskiEdge,integer::Time)>{
 		//no algorithm needed, there is only one state and two cases (Edge,None)
 		//determine when it passes an edge ("sliding off" case)
-		let mut best_time={
-			let r=(time_limit-relative_body.time).to_ratio();
-			Ratio::new(r.num.fix_4(),r.den.fix_4())
-		};
+		let mut best_time=time_limit;
 		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).iter(){
@@ -755,10 +740,10 @@ impl MinkowskiMesh<'_>{
 			let verts=self.edge_verts(directed_edge_id.as_undirected());
 			let d=n.dot(self.vert(verts[0])+self.vert(verts[1]));
 			//WARNING! d outside of *2
-			//WARNING: truncated precision
-			for dt in Fixed::<4,128>::zeroes2(((n.dot(relative_body.position))*2-d).fix_4(),n.dot(relative_body.velocity).fix_4()*2,n.dot(relative_body.acceleration).fix_4()){
-				if Ratio::new(Planar64::ZERO,Planar64::EPSILON).le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(relative_body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-					best_time=dt;
+			for t in zeroes::zeroes2((n.dot(relative_body.position))*2-d,n.dot(relative_body.velocity)*2,n.dot(relative_body.acceleration)){
+				let t=relative_body.time+integer::Time::from(t);
+				if relative_body.time<t&&t<best_time&&n.dot(relative_body.extrapolated_velocity(t))<Planar64::ZERO{
+					best_time=t;
 					best_edge=Some(directed_edge_id);
 					break;
 				}
@@ -766,28 +751,9 @@ impl MinkowskiMesh<'_>{
 		}
 		best_edge.map(|e|(e.as_undirected(),best_time))
 	}
-	fn infinity_in(&self,infinity_body:crate::physics::Body)->Option<(MinkowskiFace,GigaTime)>{
-		let infinity_fev=self.infinity_fev(-infinity_body.velocity,infinity_body.position);
-		match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN/4,infinity_body.time){
-			crate::face_crawler::CrawlResult::Miss(_)=>None,
-			crate::face_crawler::CrawlResult::Hit(face,time)=>Some((face,time)),
-		}
-	}
-	pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{
-		let infinity_body=crate::physics::Body::new(point,vec3::Y,vec3::ZERO,integer::Time::ZERO);
-		//movement must escape the mesh forwards and backwards in time,
-		//otherwise the point is not inside the mesh
-		self.infinity_in(infinity_body)
-    	.is_some_and(|_|
-			self.infinity_in(-infinity_body)
-    		.is_some()
-     	)
-	}
 }
 impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiMesh<'_>{
-	type Normal=Vector3<Fixed<3,96>>;
-	type Offset=Fixed<4,128>;
-	fn face_nd(&self,face_id:MinkowskiFace)->(Self::Normal,Self::Offset){
+	fn face_nd(&self,face_id:MinkowskiFace)->(Planar64Vec3,Planar64){
 		match face_id{
 			MinkowskiFace::VertFace(v0,f1)=>{
 				let (n,d)=self.mesh1.face_nd(f1);
@@ -801,7 +767,7 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 				let n=edge0_n.cross(edge1_n);
 				let e0d=n.dot(self.mesh0.vert(e0v0)+self.mesh0.vert(e0v1));
 				let e1d=n.dot(self.mesh1.vert(e1v0)+self.mesh1.vert(e1v1));
-				((n*(parity as i64*4-2)).fix_3(),((e0d-e1d)*(parity as i64*2-1)).fix_4())
+				(n*(parity as i64*4-2),(e0d-e1d)*(parity as i64*2-1))
 			},
 			MinkowskiFace::FaceVert(f0,v1)=>{
 				let (n,d)=self.mesh0.face_nd(f0);
@@ -850,18 +816,17 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 				let &[e1f0,e1f1]=self.mesh1.edge_faces(e1).borrow();
 				Cow::Owned([(e1f1,false),(e1f0,true)].map(|(edge_face_id1,face_parity)|{
 					let mut best_edge=None;
-					let mut best_d:Ratio<Fixed<8,256>,Fixed<8,256>>=Ratio::new(Fixed::ZERO,Fixed::ONE);
+					let mut best_d=Planar64::ZERO;
 					let edge_face1_n=self.mesh1.face_nd(edge_face_id1).0;
 					let edge_face1_nn=edge_face1_n.dot(edge_face1_n);
 					for &directed_edge_id0 in v0e.iter(){
 						let edge0_n=self.mesh0.directed_edge_n(directed_edge_id0);
 						//must be behind other face.
 						let d=edge_face1_n.dot(edge0_n);
-						if d.is_negative(){
+						if d<Planar64::ZERO{
 							let edge0_nn=edge0_n.dot(edge0_n);
-							// Assume not every number is huge
-							// TODO: revisit this
-							let dd=(d*d)/(edge_face1_nn*edge0_nn);
+							//divide by zero???
+							let dd=d*d/(edge_face1_nn*edge0_nn);
 							if best_d<dd{
 								best_d=dd;
 								best_edge=Some(directed_edge_id0);
@@ -880,15 +845,15 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 				let &[e0f0,e0f1]=self.mesh0.edge_faces(e0).borrow();
 				Cow::Owned([(e0f0,true),(e0f1,false)].map(|(edge_face_id0,face_parity)|{
 					let mut best_edge=None;
-					let mut best_d:Ratio<Fixed<8,256>,Fixed<8,256>>=Ratio::new(Fixed::ZERO,Fixed::ONE);
+					let mut best_d=Planar64::ZERO;
 					let edge_face0_n=self.mesh0.face_nd(edge_face_id0).0;
 					let edge_face0_nn=edge_face0_n.dot(edge_face0_n);
 					for &directed_edge_id1 in v1e.iter(){
 						let edge1_n=self.mesh1.directed_edge_n(directed_edge_id1);
 						let d=edge_face0_n.dot(edge1_n);
-						if d.is_negative(){
+						if d<Planar64::ZERO{
 							let edge1_nn=edge1_n.dot(edge1_n);
-							let dd=(d*d)/(edge_face0_nn*edge1_nn);
+							let dd=d*d/(edge_face0_nn*edge1_nn);
 							if best_d<dd{
 								best_d=dd;
 								best_edge=Some(directed_edge_id1);
@@ -924,20 +889,19 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 				//detect shared volume when the other mesh is mirrored along a test edge dir
 				let v0f=self.mesh0.vert_faces(v0);
 				let v1f=self.mesh1.vert_faces(v1);
-				let v0f_n:Vec<_>=v0f.iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
-				let v1f_n:Vec<_>=v1f.iter().map(|&face_id|self.mesh1.face_nd(face_id).0).collect();
+				let v0f_n:Vec<Planar64Vec3>=v0f.iter().map(|&face_id|self.mesh0.face_nd(face_id).0).collect();
+				let v1f_n:Vec<Planar64Vec3>=v1f.iter().map(|&face_id|self.mesh1.face_nd(face_id).0).collect();
 				let the_len=v0f.len()+v1f.len();
 				for &directed_edge_id in self.mesh0.vert_edges(v0).iter(){
 					let n=self.mesh0.directed_edge_n(directed_edge_id);
 					let nn=n.dot(n);
-					// TODO: there's gotta be a better way to do this
 					//make a set of faces
 					let mut face_normals=Vec::with_capacity(the_len);
 					//add mesh0 faces as-is
 					face_normals.clone_from(&v0f_n);
 					for face_n in &v1f_n{
 						//add reflected mesh1 faces
-						face_normals.push(*face_n-(n*face_n.dot(n)*2/nn).divide().fix_3());
+						face_normals.push(*face_n-n*(face_n.dot(n)*2/nn));
 					}
 					if is_empty_volume(face_normals){
 						edges.push(MinkowskiDirectedEdge::EdgeVert(directed_edge_id,v1));
@@ -949,7 +913,7 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 					let mut face_normals=Vec::with_capacity(the_len);
 					face_normals.clone_from(&v1f_n);
 					for face_n in &v0f_n{
-						face_normals.push(*face_n-(n*face_n.dot(n)*2/nn).divide().fix_3());
+						face_normals.push(*face_n-n*(face_n.dot(n)*2/nn));
 					}
 					if is_empty_volume(face_normals){
 						edges.push(MinkowskiDirectedEdge::VertEdge(v0,directed_edge_id));
@@ -964,7 +928,7 @@ impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiM
 	}
 }
 
-fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
+fn is_empty_volume(normals:Vec<Planar64Vec3>)->bool{
 	let len=normals.len();
 	for i in 0..len-1{
 		for j in i+1..len{
@@ -972,10 +936,9 @@ fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
 			let mut d_comp=None;
 			for k in 0..len{
 				if k!=i&&k!=j{
-					let d=n.dot(normals[k]).is_negative();
+					let d=n.dot(normals[k]);
 					if let Some(comp)=&d_comp{
-						// This is testing if d_comp*d < 0
-						if comp^d{
+						if *comp*d<Planar64::ZERO{
 							return true;
 						}
 					}else{
@@ -990,8 +953,8 @@ fn is_empty_volume(normals:Vec<Vector3<Fixed<3,96>>>)->bool{
 
 #[test]
 fn test_is_empty_volume(){
-	assert!(!is_empty_volume([vec3::X.fix_3(),vec3::Y.fix_3(),vec3::Z.fix_3()].to_vec()));
-	assert!(is_empty_volume([vec3::X.fix_3(),vec3::Y.fix_3(),vec3::Z.fix_3(),vec3::NEG_X.fix_3()].to_vec()));
+	assert!(!is_empty_volume([Planar64Vec3::X,Planar64Vec3::Y,Planar64Vec3::Z].to_vec()));
+	assert!(is_empty_volume([Planar64Vec3::X,Planar64Vec3::Y,Planar64Vec3::Z,Planar64Vec3::NEG_X].to_vec()));
 }
 
 #[test]

src/physics_worker.rs

@@ -180,12 +180,8 @@ impl MouseInterpolator{
 			self.empty_queue();
 		}
 	}
-	pub fn get_frame_state(&self,time:Time)->crate::graphics::FrameState{
-		crate::graphics::FrameState{
-			body:self.physics.camera_body(),
-			camera:self.physics.camera(),
-			time:self.timer.time(time),
-		}
+	pub fn get_render_stuff(&self,time:Time)->(crate::physics::PhysicsOutputState,Time,glam::IVec2){
+		(self.physics.output(),self.timer.time(time),self.physics.get_next_mouse().pos)
 	}
 	pub fn change_map(&mut self,time:Time,map:&strafesnet_common::map::CompleteMap){
 		//dump any pending interpolation state
@@ -212,21 +208,89 @@ impl MouseInterpolator{
 }
 }
 
+struct PlayBacker{
+	//Instructions
+	timeline:std::collections::VecDeque<TimedInstruction<PhysicsInputInstruction>>,
+	//"Simulation"
+	timer:Timer<Scaled>,
+	physics:crate::physics::PhysicsContext,
+}
+impl PlayBacker{
+	pub fn new(
+		physics:crate::physics::PhysicsContext,
+		timeline:std::collections::VecDeque<TimedInstruction<PhysicsInputInstruction>>,
+	)->Self{
+		Self{
+			timeline,
+			timer:Timer::from_state(Scaled::identity(),false),
+			physics,
+		}
+	}
+	fn run(&mut self,time:Time){
+		//all this does is advance the simulation to the instruction's timestamp
+		let simulation_time=self.timer.time(time);
+		while let Some(ins)=self.timeline.get(0){
+			if ins.time<simulation_time{
+				//run that sucker
+				let ins=self.timeline.pop_front().unwrap();
+				self.physics.run_input_instruction(ins);
+			}else{
+				break;
+			}
+		}
+	}
+	pub fn handle_instruction(&mut self,TimedInstruction{time,instruction}:&TimedInstruction<Instruction>){
+		//match the instruction so the playback is pausable :D
+		match instruction{
+			&Instruction::SetPaused(paused)=>{
+				let _=self.timer.set_paused(*time,paused);
+			},
+			_=>(),
+		}
+		self.run(*time);
+		//idle the physics to allow any internal events to run (collisions mostly)
+		self.physics.run_input_instruction(TimedInstruction{
+			time:self.timer.time(*time),
+			instruction:PhysicsInputInstruction::Idle,
+		});
+	}
+	pub fn get_render_stuff(&self,time:Time)->(crate::physics::PhysicsOutputState,Time,glam::IVec2){
+		(self.physics.output(),self.timer.time(time),self.physics.get_next_mouse().pos)
+	}
+	pub fn user_settings(&self)->crate::settings::UserSettings{
+		//oof, settings ignored
+		crate::settings::UserSettings::default()
+	}
+	pub fn change_map(&mut self,time:Time,map:&strafesnet_common::map::CompleteMap){
+		self.run(time);
+		self.physics.generate_models(&map);
+	}
+}
+
 pub fn new<'a>(
 	mut graphics_worker:crate::compat_worker::INWorker<'a,crate::graphics_worker::Instruction>,
 	user_settings:crate::settings::UserSettings,
 )->crate::compat_worker::QNWorker<'a,TimedInstruction<Instruction>>{
 	let physics=crate::physics::PhysicsContext::default();
+	/*
 	let mut interpolator=MouseInterpolator::new(
 		physics,
 		user_settings
 	);
+	*/
+	//load bot
+	let bot_file=std::fs::File::open(format!("/run/media/quat/Files/Documents/Strafe Client/debug_bots_v2/1723150291506606436")).unwrap();
+	let instructions=strafesnet_snf::bot::read_bot_debug(bot_file).unwrap();
+	let mut interpolator=PlayBacker::new(
+		physics,
+		instructions.into(),
+	);
 	crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
 		interpolator.handle_instruction(&ins);
 		match ins.instruction{
 			Instruction::Render=>{
-				let frame_state=interpolator.get_frame_state(ins.time);
-				graphics_worker.send(crate::graphics_worker::Instruction::Render(frame_state)).unwrap();
+				let (physics_output,time,mouse_pos)=interpolator.get_render_stuff(ins.time);
+				graphics_worker.send(crate::graphics_worker::Instruction::Render(physics_output,time,mouse_pos)).unwrap();
 			},
 			Instruction::Resize(size)=>{
 				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,interpolator.user_settings().clone())).unwrap();

src/worker.rs

@@ -181,9 +181,9 @@ mod test{
 	#[test]//How to run this test with printing: cargo test --release -- --nocapture
 	fn test_worker() {
 		// Create the worker thread
-		let test_body=physics::Body::new(integer::vec3::ONE,integer::vec3::ONE,integer::vec3::ONE,integer::Time::ZERO);
-		let worker=QRWorker::new(physics::Body::ZERO,
-			|_|physics::Body::new(integer::vec3::ONE,integer::vec3::ONE,integer::vec3::ONE,integer::Time::ZERO)
+		let test_body=physics::Body::new(integer::Planar64Vec3::ONE,integer::Planar64Vec3::ONE,integer::Planar64Vec3::ONE,integer::Time::ZERO);
+		let worker=QRWorker::new(physics::Body::default(),
+			|_|physics::Body::new(integer::Planar64Vec3::ONE,integer::Planar64Vec3::ONE,integer::Planar64Vec3::ONE,integer::Time::ZERO)
 		);
 
 		// Send tasks to the worker