tweaks

.cargo/config.toml

@@ -1,2 +0,0 @@
-[registries.strafesnet]
-index = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"

.gitignore

@@ -1 +1,2 @@
 /target
+/textures

Cargo.toml

@@ -1,36 +1,27 @@
 [package]
 name = "strafe-client"
-version = "0.10.5"
+version = "0.9.0"
 edition = "2021"
-repository = "https://git.itzana.me/StrafesNET/strafe-client"
-license = "Custom"
-description = "StrafesNET game client for bhop and surf."
-authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-[features]
-default = ["snf"]
-snf = ["dep:strafesnet_snf"]
-source = ["dep:strafesnet_deferred_loader", "dep:strafesnet_bsp_loader"]
-roblox = ["dep:strafesnet_deferred_loader", "dep:strafesnet_rbx_loader"]
 
 [dependencies]
 bytemuck = { version = "1.13.1", features = ["derive"] }
 configparser = "3.0.2"
 ddsfile = "0.5.1"
-glam = "0.29.0"
+glam = "0.24.1"
-id = { version = "0.1.0", registry = "strafesnet" }
+lazy-regex = "3.0.2"
+obj = "0.10.2"
 parking_lot = "0.12.1"
 pollster = "0.3.0"
-strafesnet_bsp_loader = { version = "0.2.1", registry = "strafesnet", optional = true }
+rbx_binary = "0.7.1"
-strafesnet_common = { version = "0.5.2", registry = "strafesnet" }
+rbx_dom_weak = "2.5.0"
-strafesnet_deferred_loader = { version = "0.4.0", features = ["legacy"], registry = "strafesnet", optional = true }
+rbx_reflection_database = "0.2.7"
-strafesnet_rbx_loader = { version = "0.5.1", registry = "strafesnet", optional = true }
+rbx_xml = "0.13.1"
-strafesnet_snf = { version = "0.2.0", registry = "strafesnet", optional = true }
+wgpu = "0.18.0"
-wgpu = "22.1.0"
+winit = { version = "0.29.2", features = ["rwh_05"] }
-winit = "0.30.5"
 
-[profile.release]
+#[profile.release]
 #lto = true
-strip = true
+#strip = true
-codegen-units = 1
+#codegen-units = 1

LICENSE

@@ -1,5 +1,5 @@
 /*******************************************************
-* Copyright (C) 2023-2024 Rhys Lloyd <krakow20@gmail.com>
+* Copyright (C) 2023 Rhys Lloyd <krakow20@gmail.com>
 *
 * This file is part of the StrafesNET bhop/surf client.
 *

src/aabb.rs

@@ -0,0 +1,46 @@
+use crate::integer::Planar64Vec3;
+
+#[derive(Clone)]
+pub struct Aabb{
+	min:Planar64Vec3,
+	max:Planar64Vec3,
+}
+
+impl Default for Aabb {
+	fn default()->Self {
+		Self{min:Planar64Vec3::MAX,max:Planar64Vec3::MIN}
+	}
+}
+
+impl Aabb{
+	pub fn grow(&mut self,point:Planar64Vec3){
+		self.min=self.min.min(point);
+		self.max=self.max.max(point);
+	}
+	pub fn join(&mut self,aabb:&Aabb){
+		self.min=self.min.min(aabb.min);
+		self.max=self.max.max(aabb.max);
+	}
+	pub fn inflate(&mut self,hs:Planar64Vec3){
+		self.min-=hs;
+		self.max+=hs;
+	}
+	pub fn intersects(&self,aabb:&Aabb)->bool{
+		(self.min.cmplt(aabb.max)&aabb.min.cmplt(self.max)).all()
+	}
+	pub fn size(&self)->Planar64Vec3{
+		self.max-self.min
+	}
+	pub fn center(&self)->Planar64Vec3{
+		self.min.midpoint(self.max)
+	}
+	//probably use floats for area & volume because we don't care about precision
+	// pub fn area_weight(&self)->f32{
+	// 	let d=self.max-self.min;
+	// 	d.x*d.y+d.y*d.z+d.z*d.x
+	// }
+	// pub fn volume(&self)->f32{
+	// 	let d=self.max-self.min;
+	// 	d.x*d.y*d.z
+	// }
+}

src/bvh.rs

@@ -0,0 +1,123 @@
+use crate::aabb::Aabb;
+
+//da algaritum
+//lista boxens
+//sort by {minx,maxx,miny,maxy,minz,maxz} (6 lists)
+//find the sets that minimizes the sum of surface areas
+//splitting is done when the minimum split sum of surface areas is larger than the node's own surface area
+
+//start with bisection into octrees because a bad bvh is still 1000x better than no bvh
+//sort the centerpoints on each axis (3 lists)
+//bv is put into octant based on whether it is upper or lower in each list
+enum BvhNodeContent{
+	Branch(Vec<BvhNode>),
+	Leaf(usize),
+}
+impl Default for BvhNodeContent{
+	fn default()->Self{
+		Self::Branch(Vec::new())
+	}
+}
+#[derive(Default)]
+pub struct BvhNode{
+	content:BvhNodeContent,
+	aabb:Aabb,
+}
+
+impl BvhNode{
+	pub fn the_tester<F:FnMut(usize)>(&self,aabb:&Aabb,f:&mut F){
+		match &self.content{
+			&BvhNodeContent::Leaf(model)=>f(model),
+			BvhNodeContent::Branch(children)=>for child in children{
+				//this test could be moved outside the match statement
+				//but that would test the root node aabb
+				//you're probably not going to spend a lot of time outside the map,
+				//so the test is extra work for nothing
+				if aabb.intersects(&child.aabb){
+					child.the_tester(aabb,f);
+				}
+			},
+		}
+	}
+}
+
+pub fn generate_bvh(boxen:Vec<Aabb>)->BvhNode{
+	generate_bvh_node(boxen.into_iter().enumerate().collect())
+}
+
+fn generate_bvh_node(boxen:Vec<(usize,Aabb)>)->BvhNode{
+	let n=boxen.len();
+	if n<20{
+		let mut aabb=Aabb::default();
+		let nodes=boxen.into_iter().map(|b|{
+			aabb.join(&b.1);
+			BvhNode{
+				content:BvhNodeContent::Leaf(b.0),
+				aabb:b.1,
+			}
+		}).collect();
+		BvhNode{
+			content:BvhNodeContent::Branch(nodes),
+			aabb,
+		}
+	}else{
+		let mut octant=std::collections::HashMap::with_capacity(n);//this ids which octant the boxen is put in
+		let mut sort_x=Vec::with_capacity(n);
+		let mut sort_y=Vec::with_capacity(n);
+		let mut sort_z=Vec::with_capacity(n);
+		for (i,aabb) in boxen.iter(){
+			let center=aabb.center();
+			octant.insert(*i,0);
+			sort_x.push((*i,center.x()));
+			sort_y.push((*i,center.y()));
+			sort_z.push((*i,center.z()));
+		}
+		sort_x.sort_by(|tup0,tup1|tup0.1.cmp(&tup1.1));
+		sort_y.sort_by(|tup0,tup1|tup0.1.cmp(&tup1.1));
+		sort_z.sort_by(|tup0,tup1|tup0.1.cmp(&tup1.1));
+		let h=n/2;
+		let median_x=sort_x[h].1;
+		let median_y=sort_y[h].1;
+		let median_z=sort_z[h].1;
+		for (i,c) in sort_x{
+			if median_x<c{
+				octant.insert(i,octant[&i]+1<<0);
+			}
+		}
+		for (i,c) in sort_y{
+			if median_y<c{
+				octant.insert(i,octant[&i]+1<<1);
+			}
+		}
+		for (i,c) in sort_z{
+			if median_z<c{
+				octant.insert(i,octant[&i]+1<<2);
+			}
+		}
+		//generate lists for unique octant values
+		let mut list_list=Vec::with_capacity(8);
+		let mut octant_list=Vec::with_capacity(8);
+		for (i,aabb) in boxen.into_iter(){
+			let octant_id=octant[&i];
+			let list_id=if let Some(list_id)=octant_list.iter().position(|&id|id==octant_id){
+				list_id
+			}else{
+				let list_id=list_list.len();
+				octant_list.push(octant_id);
+				list_list.push(Vec::new());
+				list_id
+			};
+			list_list[list_id].push((i,aabb));
+		}
+		let mut aabb=Aabb::default();
+		let children=list_list.into_iter().map(|b|{
+			let node=generate_bvh_node(b);
+			aabb.join(&node.aabb);
+			node
+		}).collect();
+		BvhNode{
+			content:BvhNodeContent::Branch(children),
+			aabb,
+		}
+	}
+}

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 crate::model_physics::{FEV,MeshQuery,DirectedEdge};
-use strafesnet_common::integer::{Time,Fixed,Ratio};
+use crate::integer::{Time,Planar64};
+use crate::zeroes::zeroes2;
 
-#[derive(Debug)]
 enum Transition<F,E:DirectedEdge,V>{
 	Miss,
-	Next(FEV<F,E,V>,GigaTime),
+	Next(FEV<F,E,V>,Time),
-	Hit(F,GigaTime),
+	Hit(F,Time),
 }
 
-type MinkowskiFEV=FEV<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
+	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>{
-type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-
-	fn next_transition(fev:&MinkowskiFEV,body_time:GigaTime,mesh:&MinkowskiMesh,body:&Body,mut best_time:GigaTime)->MinkowskiTransition{
 		//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)){
+				for t in 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(){
+					let t=body.time+Time::from(t);
-						best_time=dt;
+					if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
-						best_transition=MinkowskiTransition::Hit(face_id,dt);
+						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 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)){
-					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()){
+						let t=body.time+Time::from(t);
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
-							best_time=dt;
+							best_time=t;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
+							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()){
+					for t in zeroes2(n.dot(delta_pos),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 t=body.time+Time::from(t);
-							best_time=dt;
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Face(edge_face_id),dt);
+							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)){
+					for t in 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 t=body.time+Time::from(t);
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
-							best_time=dt;
+							best_time=t;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Vert(vert_id),dt);
+							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)){
+					for t in 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 t=body.time+Time::from(t);
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
+						if time<=t&&t<best_time&&n.dot(body.extrapolated_velocity(t))<Planar64::ZERO{
-							best_time=dt;
+							best_time=t;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
+							best_transtition=Transition::Next(FEV::<F,E,V>::Edge(directed_edge_id.as_undirected()),t);
 							break;
 						}
 					}
@@ -98,30 +98,22 @@ 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<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>{	
-pub fn crawl_fev(mut fev:MinkowskiFEV,mesh:&MinkowskiMesh,relative_body:&Body,start_time:Time,time_limit:Time)->MinkowskiCrawlResult{
+	let mut time=start_time;
-	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())
-	};
 	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),
 		}
 	}
 	//TODO: fix all bugs
-	//println!("Too many iterations!  Using default behaviour instead of crashing...");
+	println!("Too many iterations!  Using default behaviour instead of crashing...");
 	CrawlResult::Miss(fev)
 }

src/file.rs

@@ -1,144 +0,0 @@
-use std::io::Read;
-
-#[derive(Debug)]
-pub enum ReadError{
-	#[cfg(feature="roblox")]
-	Roblox(strafesnet_rbx_loader::ReadError),
-	#[cfg(feature="source")]
-	Source(strafesnet_bsp_loader::ReadError),
-	#[cfg(feature="snf")]
-	StrafesNET(strafesnet_snf::Error),
-	#[cfg(feature="snf")]
-	StrafesNETMap(strafesnet_snf::map::Error),
-	Io(std::io::Error),
-	UnknownFileFormat,
-}
-impl std::fmt::Display for ReadError{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{self:?}")
-	}
-}
-impl std::error::Error for ReadError{}
-
-pub enum DataStructure{
-	#[cfg(feature="roblox")]
-	Roblox(strafesnet_rbx_loader::Model),
-	#[cfg(feature="source")]
-	Source(strafesnet_bsp_loader::Bsp),
-	#[cfg(feature="snf")]
-	StrafesNET(strafesnet_common::map::CompleteMap),
-}
-
-pub fn read<R:Read+std::io::Seek>(input:R)->Result<DataStructure,ReadError>{
-	let mut buf=std::io::BufReader::new(input);
-	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
-	match &peek[0..4]{
-		#[cfg(feature="roblox")]
-		b"<rob"=>Ok(DataStructure::Roblox(strafesnet_rbx_loader::read(buf).map_err(ReadError::Roblox)?)),
-		#[cfg(feature="source")]
-		b"VBSP"=>Ok(DataStructure::Source(strafesnet_bsp_loader::read(buf).map_err(ReadError::Source)?)),
-		#[cfg(feature="snf")]
-		b"SNFM"=>Ok(DataStructure::StrafesNET(
-			strafesnet_snf::read_map(buf).map_err(ReadError::StrafesNET)?
-			.into_complete_map().map_err(ReadError::StrafesNETMap)?
-		)),
-		_=>Err(ReadError::UnknownFileFormat),
-	}
-}
-
-#[derive(Debug)]
-pub enum LoadError{
-	ReadError(ReadError),
-	File(std::io::Error),
-	Io(std::io::Error),
-}
-impl std::fmt::Display for LoadError{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{self:?}")
-	}
-}
-impl std::error::Error for LoadError{}
-
-pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::CompleteMap,LoadError>{
-	//blocking because it's simpler...
-	let file=std::fs::File::open(path).map_err(LoadError::File)?;
-	match read(file).map_err(LoadError::ReadError)?{
-		#[cfg(feature="snf")]
-		DataStructure::StrafesNET(map)=>Ok(map),
-		#[cfg(feature="roblox")]
-		DataStructure::Roblox(model)=>{
-			let mut place=model.into_place();
-			place.run_scripts();
-
-			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,
-				|name|texture_loader.acquire_render_config_id(name),
-				|name|mesh_loader.acquire_mesh_id(name),
-			);
-
-			let meshpart_meshes=mesh_loader.load_meshes().map_err(LoadError::Io)?;
-
-			let map_step2=map_step1.add_meshpart_meshes_and_calculate_attributes(
-				meshpart_meshes.into_iter().map(|(mesh_id,loader_model)|
-					(mesh_id,strafesnet_rbx_loader::data::RobloxMeshBytes::new(loader_model.get()))
-				)
-			);
-
-			let (textures,render_configs)=loader.into_render_configs().map_err(LoadError::Io)?.consume();
-
-			let map=map_step2.add_render_configs_and_textures(
-				render_configs.into_iter(),
-				textures.into_iter().map(|(texture_id,texture)|
-					(texture_id,match texture{
-						strafesnet_deferred_loader::texture::Texture::ImageDDS(data)=>data,
-					})
-				)
-			);
-
-			Ok(map)
-		},
-		#[cfg(feature="source")]
-		DataStructure::Source(bsp)=>{
-			let mut loader=strafesnet_deferred_loader::source_legacy();
-
-			let (texture_loader,mesh_loader)=loader.get_inner_mut();
-
-			let map_step1=strafesnet_bsp_loader::convert(
-				&bsp,
-				|name|texture_loader.acquire_render_config_id(name),
-				|name|mesh_loader.acquire_mesh_id(name),
-			);
-
-			let prop_meshes=mesh_loader.load_meshes(bsp.as_ref());
-
-			let map_step2=map_step1.add_prop_meshes(
-				//the type conflagulator 9000
-				prop_meshes.into_iter().map(|(mesh_id,loader_model)|
-					(mesh_id,strafesnet_bsp_loader::data::ModelData{
-						mdl:strafesnet_bsp_loader::data::MdlData::new(loader_model.mdl.get()),
-						vtx:strafesnet_bsp_loader::data::VtxData::new(loader_model.vtx.get()),
-						vvd:strafesnet_bsp_loader::data::VvdData::new(loader_model.vvd.get()),
-					})
-				),
-				|name|texture_loader.acquire_render_config_id(name),
-			);
-
-			let (textures,render_configs)=loader.into_render_configs().map_err(LoadError::Io)?.consume();
-
-			let map=map_step2.add_render_configs_and_textures(
-				render_configs.into_iter(),
-				textures.into_iter().map(|(texture_id,texture)|
-					(texture_id,match texture{
-						strafesnet_deferred_loader::texture::Texture::ImageDDS(data)=>data,
-					})
-				),
-			);
-
-			Ok(map)
-		},
-	}
-}

src/graphics_worker.rs

@@ -1,8 +1,9 @@
 pub enum Instruction{
-	Render(crate::graphics::FrameState),
+	Render(crate::physics::PhysicsOutputState,crate::integer::Time,glam::IVec2),
 	//UpdateModel(crate::graphics::GraphicsModelUpdate),
 	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
-	ChangeMap(strafesnet_common::map::CompleteMap),
+	GenerateModels(crate::model::IndexedModelInstances),
+	ClearModels,
 }
 
 //Ideally the graphics thread worker description is:
@@ -15,32 +16,36 @@ WorkerDescription{
 //up to three frames in flight, dropping new frame requests when all three are busy, and dropping output frames when one renders out of order
 
 pub fn new<'a>(
-	mut graphics:crate::graphics::GraphicsState,
+		mut graphics:crate::graphics::GraphicsState,
-	mut config:wgpu::SurfaceConfiguration,
+		mut config:wgpu::SurfaceConfiguration,
-	surface:wgpu::Surface<'a>,
+		surface:wgpu::Surface,
-	device:wgpu::Device,
+		device:wgpu::Device,
-	queue:wgpu::Queue,
+		queue:wgpu::Queue,
-)->crate::compat_worker::INWorker<'a,Instruction>{
+	)->crate::compat_worker::INWorker<'a,Instruction>{
 	let mut resize=None;
 	crate::compat_worker::INWorker::new(move |ins:Instruction|{
 		match ins{
-			Instruction::ChangeMap(map)=>{
+			Instruction::GenerateModels(indexed_model_instances)=>{
+				graphics.generate_models(&device,&queue,indexed_model_instances);
+			},
+			Instruction::ClearModels=>{
 				graphics.clear();
-				graphics.generate_models(&device,&queue,&map);
 			},
 			Instruction::Resize(size,user_settings)=>{
 				resize=Some((size,user_settings));
 			}
-			Instruction::Render(frame_state)=>{
+			Instruction::Render(physics_output,predicted_time,mouse_pos)=>{
-				if let Some((size,user_settings))=resize.take(){
+				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,
@@ -56,10 +61,10 @@ 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/instruction.rs

@@ -0,0 +1,53 @@
+use crate::integer::Time;
+
+#[derive(Debug)]
+pub struct TimedInstruction<I>{
+	pub time:Time,
+	pub instruction:I,
+}
+
+pub trait InstructionEmitter<I>{
+	fn next_instruction(&self,time_limit:Time)->Option<TimedInstruction<I>>;
+}
+pub trait InstructionConsumer<I>{
+	fn process_instruction(&mut self, instruction:TimedInstruction<I>);
+}
+
+//PROPER PRIVATE FIELDS!!!
+pub struct InstructionCollector<I>{
+	time:Time,
+	instruction:Option<I>,
+}
+impl<I> InstructionCollector<I>{
+	pub fn new(time:Time)->Self{
+		Self{
+			time,
+			instruction:None
+		}
+	}
+	#[inline]
+	pub fn time(&self)->Time{
+		self.time
+	}
+	pub fn collect(&mut self,instruction:Option<TimedInstruction<I>>){
+		match instruction{
+			Some(unwrap_instruction)=>{
+				if unwrap_instruction.time<self.time {
+					self.time=unwrap_instruction.time;
+					self.instruction=Some(unwrap_instruction.instruction);
+				}
+			},
+			None=>(),
+		}
+	}
+	pub fn instruction(self)->Option<TimedInstruction<I>>{
+		//STEAL INSTRUCTION AND DESTROY INSTRUCTIONCOLLECTOR
+		match self.instruction{
+			Some(instruction)=>Some(TimedInstruction{
+				time:self.time,
+				instruction
+			}),
+			None=>None,
+		}
+	}
+}

src/load_roblox.rs

@@ -0,0 +1,523 @@
+use crate::primitives;
+use crate::integer::{Planar64,Planar64Vec3,Planar64Mat3,Planar64Affine3};
+
+fn class_is_a(class: &str, superclass: &str) -> bool {
+	if class==superclass {
+		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)
+		}
+	}
+	return 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){
+	let mut stack=vec![instance];
+	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(
+			Planar64Vec3::try_from([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x]).unwrap()
+			*Planar64::try_from(size.x/2.0).unwrap(),
+			Planar64Vec3::try_from([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y]).unwrap()
+			*Planar64::try_from(size.y/2.0).unwrap(),
+			Planar64Vec3::try_from([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z]).unwrap()
+			*Planar64::try_from(size.z/2.0).unwrap(),
+		),
+		Planar64Vec3::try_from([cf.position.x,cf.position.y,cf.position.z]).unwrap()
+	)
+}
+fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,force_intersecting:bool)->crate::model::CollisionAttributes{
+	let mut general=crate::model::GameMechanicAttributes::default();
+	let mut intersecting=crate::model::IntersectingAttributes::default();
+	let mut contacting=crate::model::ContactingAttributes::default();
+	let mut force_can_collide=can_collide;
+	match name{
+		"Water"=>{
+			force_can_collide=false;
+			//TODO: read stupid CustomPhysicalProperties
+			intersecting.water=Some(crate::model::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;
+			general.accelerator=Some(crate::model::GameMechanicAccelerator{acceleration:velocity});
+		},
+		// "UnorderedCheckpoint"=>general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
+		// 	mode_id:0,
+		// 	stage_id:0,
+		// 	force:false,
+		// 	behaviour:crate::model::StageElementBehaviour::Unordered
+		// })),
+		"SetVelocity"=>general.trajectory=Some(crate::model::GameMechanicSetTrajectory::Velocity(velocity)),
+		"MapFinish"=>{force_can_collide=false;general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Finish})},
+		"MapAnticheat"=>{force_can_collide=false;general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Anitcheat})},
+		"Platform"=>general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
+			mode_id:0,
+			stage_id:0,
+			force:false,
+			behaviour:crate::model::StageElementBehaviour::Platform,
+		})),
+		other=>{
+			if let Some(captures)=lazy_regex::regex!(r"^(Force)?(Spawn|SpawnAt|Trigger|Teleport|Platform)(\d+)$")
+			.captures(other){
+				general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
+					mode_id:0,
+					stage_id:captures[3].parse::<u32>().unwrap(),
+					force:match captures.get(1){
+						Some(m)=>m.as_str()=="Force",
+						None=>false,
+					},
+					behaviour:match &captures[2]{
+						"Spawn"|"SpawnAt"=>crate::model::StageElementBehaviour::SpawnAt,
+						//cancollide false so you don't hit the side
+						//NOT a decoration
+						"Trigger"=>{force_can_collide=false;crate::model::StageElementBehaviour::Trigger},
+						"Teleport"=>{force_can_collide=false;crate::model::StageElementBehaviour::Teleport},
+						"Platform"=>crate::model::StageElementBehaviour::Platform,
+						_=>panic!("regex1[2] messed up bad"),
+					}
+				}));
+			}else if let Some(captures)=lazy_regex::regex!(r"^(Force)?(Jump)(\d+)$")
+			.captures(other){
+				general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
+					mode_id:0,
+					stage_id:0,
+					force:match captures.get(1){
+						Some(m)=>m.as_str()=="Force",
+						None=>false,
+					},
+					behaviour:match &captures[2]{
+						"Jump"=>crate::model::StageElementBehaviour::JumpLimit(captures[3].parse::<u32>().unwrap()),
+						_=>panic!("regex4[1] messed up bad"),
+					}
+				}));
+			}else if let Some(captures)=lazy_regex::regex!(r"^Bonus(Finish|Anticheat)(\d+)$")
+			.captures(other){
+				force_can_collide=false;
+				match &captures[1]{
+					"Finish"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:captures[2].parse::<u32>().unwrap(),behaviour:crate::model::ZoneBehaviour::Finish}),
+					"Anticheat"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:captures[2].parse::<u32>().unwrap(),behaviour:crate::model::ZoneBehaviour::Anitcheat}),
+					_=>panic!("regex2[1] messed up bad"),
+				}
+			}else if let Some(captures)=lazy_regex::regex!(r"^(WormholeIn)(\d+)$")
+			.captures(other){
+				force_can_collide=false;
+				match &captures[1]{
+					"WormholeIn"=>general.teleport_behaviour=Some(crate::model::TeleportBehaviour::Wormhole(crate::model::GameMechanicWormhole{destination_model_id:captures[2].parse::<u32>().unwrap()})),
+					_=>panic!("regex3[1] messed up bad"),
+				}
+			}
+			// else if let Some(captures)=lazy_regex::regex!(r"^(OrderedCheckpoint)(\d+)$")
+			// .captures(other){
+			// 	match &captures[1]{
+			// 		"OrderedCheckpoint"=>general.checkpoint=Some(crate::model::GameMechanicCheckpoint::Ordered{mode_id:0,checkpoint_id:captures[2].parse::<u32>().unwrap()}),
+			// 		_=>panic!("regex3[1] messed up bad"),
+			// 	}
+			// }
+		}
+	}
+	//need some way to skip this
+	if velocity!=Planar64Vec3::ZERO{
+		general.booster=Some(crate::model::GameMechanicBooster::Velocity(velocity));
+	}
+	match force_can_collide{
+		true=>{
+			match name{
+				"Bounce"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Elastic(u32::MAX)),
+				"Surf"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Surf),
+				"Ladder"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Ladder(crate::model::ContactingLadder{sticky:true})),
+				_=>(),
+			}
+			crate::model::CollisionAttributes::Contact{contacting,general}
+		},
+		false=>if force_intersecting
+		||general.any()
+		||intersecting.any()
+		{
+			crate::model::CollisionAttributes::Intersect{intersecting,general}
+		}else{
+			crate::model::CollisionAttributes::Decoration
+		},
+	}
+}
+
+struct RobloxAssetId(u64);
+struct RobloxAssetIdParseErr;
+impl std::str::FromStr for RobloxAssetId {
+	type Err=RobloxAssetIdParseErr;
+	fn from_str(s: &str) -> Result<Self, Self::Err>{
+		let regman=lazy_regex::regex!(r"(\d+)$");
+		if let Some(captures) = regman.captures(s) {
+			if captures.len()==2{//captures[0] is all captures concatenated, and then each individual capture
+				if let Ok(id) = captures[0].parse::<u64>() {
+					return Ok(Self(id));
+				}
+			}
+		}
+		Err(RobloxAssetIdParseErr)
+	}
+}
+#[derive(Clone,Copy,PartialEq)]
+struct RobloxTextureTransform{
+	offset_u:f32,
+	offset_v:f32,
+	scale_u:f32,
+	scale_v:f32,
+}
+impl std::cmp::Eq for RobloxTextureTransform{}//????
+impl std::default::Default for RobloxTextureTransform{
+    fn default() -> Self {
+        Self{offset_u:0.0,offset_v:0.0,scale_u:1.0,scale_v:1.0}
+    }
+}
+impl std::hash::Hash for RobloxTextureTransform {
+	fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+		self.offset_u.to_ne_bytes().hash(state);
+		self.offset_v.to_ne_bytes().hash(state);
+		self.scale_u.to_ne_bytes().hash(state);
+		self.scale_v.to_ne_bytes().hash(state);
+	}
+}
+#[derive(Clone,PartialEq)]
+struct RobloxFaceTextureDescription{
+	texture:u32,
+	color:glam::Vec4,
+	transform:RobloxTextureTransform,
+}
+impl std::cmp::Eq for RobloxFaceTextureDescription{}//????
+impl std::hash::Hash for RobloxFaceTextureDescription {
+	fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+		self.texture.hash(state);
+		self.transform.hash(state);
+        for &el in self.color.as_ref().iter() {
+            el.to_ne_bytes().hash(state);
+        }
+    }
+}
+impl RobloxFaceTextureDescription{
+	fn to_face_description(&self)->primitives::FaceDescription{
+		primitives::FaceDescription{
+			texture:Some(self.texture),
+			transform:glam::Affine2::from_translation(
+				glam::vec2(self.transform.offset_u,self.transform.offset_v)
+			)
+			*glam::Affine2::from_scale(
+				glam::vec2(self.transform.scale_u,self.transform.scale_v)
+			),
+			color:self.color,
+		}
+	}
+}
+type RobloxPartDescription=[Option<RobloxFaceTextureDescription>;6];
+type RobloxWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
+type RobloxCornerWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
+#[derive(Clone,Eq,Hash,PartialEq)]
+enum RobloxBasePartDescription{
+	Sphere(RobloxPartDescription),
+	Part(RobloxPartDescription),
+	Cylinder(RobloxPartDescription),
+	Wedge(RobloxWedgeDescription),
+	CornerWedge(RobloxCornerWedgeDescription),
+}
+pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::IndexedModelInstances{
+	//IndexedModelInstances includes textures
+	let mut spawn_point=Planar64Vec3::ZERO;
+
+	let mut indexed_models=Vec::new();
+	let mut model_id_from_description=std::collections::HashMap::<RobloxBasePartDescription,usize>::new();
+
+	let mut texture_id_from_asset_id=std::collections::HashMap::<u64,u32>::new();
+	let mut asset_id_from_texture_id=Vec::new();
+
+	let mut object_refs=Vec::new();
+	let mut temp_objects=Vec::new();
+	recursive_collect_superclass(&mut object_refs, &dom, dom.root(),"BasePart");
+	for object_ref in object_refs {
+		if let Some(object)=dom.get_by_ref(object_ref){
+			if let (
+					Some(rbx_dom_weak::types::Variant::CFrame(cf)),
+					Some(rbx_dom_weak::types::Variant::Vector3(size)),
+					Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
+					Some(rbx_dom_weak::types::Variant::Float32(transparency)),
+					Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
+					Some(rbx_dom_weak::types::Variant::Bool(can_collide)),
+				) = (
+					object.properties.get("CFrame"),
+					object.properties.get("Size"),
+					object.properties.get("Velocity"),
+					object.properties.get("Transparency"),
+					object.properties.get("Color"),
+					object.properties.get("CanCollide"),
+				)
+			{
+				let model_transform=planar64_affine3_from_roblox(cf,size);
+
+				if model_transform.matrix3.determinant()==Planar64::ZERO{
+					let mut parent_ref=object.parent();
+					let mut full_path=object.name.clone();
+					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;
+				}
+
+				//push TempIndexedAttributes
+				let mut force_intersecting=false;
+				let mut temp_indexing_attributes=Vec::new();
+				if let Some(attr)=match &object.name[..]{
+					"MapStart"=>{
+						spawn_point=model_transform.transform_point3(Planar64Vec3::ZERO)+Planar64Vec3::Y*5/2;
+						Some(crate::model::TempIndexedAttributes::Start(crate::model::TempAttrStart{mode_id:0}))
+					},
+					other=>{
+						let regman=lazy_regex::regex!(r"^(BonusStart|Spawn|ForceSpawn|WormholeOut)(\d+)$");
+						if let Some(captures) = regman.captures(other) {
+							match &captures[1]{
+								"BonusStart"=>Some(crate::model::TempIndexedAttributes::Start(crate::model::TempAttrStart{mode_id:captures[2].parse::<u32>().unwrap()})),
+								"Spawn"|"ForceSpawn"=>Some(crate::model::TempIndexedAttributes::Spawn(crate::model::TempAttrSpawn{mode_id:0,stage_id:captures[2].parse::<u32>().unwrap()})),
+								"WormholeOut"=>Some(crate::model::TempIndexedAttributes::Wormhole(crate::model::TempAttrWormhole{wormhole_id:captures[2].parse::<u32>().unwrap()})),
+								_=>None,
+							}
+						}else{
+							None
+						}
+					}
+				}{
+					force_intersecting=true;
+					temp_indexing_attributes.push(attr);
+				}
+
+				//TODO: also detect "CylinderMesh" etc here
+				let shape=match &object.class[..]{
+					"Part"=>{
+						if let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get("Shape"){
+							match shape.to_u32(){
+								0=>primitives::Primitives::Sphere,
+								1=>primitives::Primitives::Cube,
+								2=>primitives::Primitives::Cylinder,
+								3=>primitives::Primitives::Wedge,
+								4=>primitives::Primitives::CornerWedge,
+								_=>panic!("Funky roblox PartType={};",shape.to_u32()),
+							}
+						}else{
+							panic!("Part has no Shape!");
+						}
+					},
+					"TrussPart"=>primitives::Primitives::Cube,
+					"WedgePart"=>primitives::Primitives::Wedge,
+					"CornerWedgePart"=>primitives::Primitives::CornerWedge,
+					_=>{
+						println!("Unsupported BasePart ClassName={}; defaulting to cube",object.class);
+						primitives::Primitives::Cube
+					}
+				};
+
+				//use the biggest one and cut it down later...
+				let mut part_texture_description:RobloxPartDescription=[None,None,None,None,None,None];
+				temp_objects.clear();
+				recursive_collect_superclass(&mut temp_objects, &dom, object,"Decal");
+				for &decal_ref in &temp_objects{
+					if let Some(decal)=dom.get_by_ref(decal_ref){
+						if let (
+							Some(rbx_dom_weak::types::Variant::Content(content)),
+							Some(rbx_dom_weak::types::Variant::Enum(normalid)),
+							Some(rbx_dom_weak::types::Variant::Color3(decal_color3)),
+							Some(rbx_dom_weak::types::Variant::Float32(decal_transparency)),
+						) = (
+							decal.properties.get("Texture"),
+							decal.properties.get("Face"),
+							decal.properties.get("Color3"),
+							decal.properties.get("Transparency"),
+						) {
+							if let Ok(asset_id)=content.clone().into_string().parse::<RobloxAssetId>(){
+								let texture_id=if let Some(&texture_id)=texture_id_from_asset_id.get(&asset_id.0){
+									texture_id
+								}else{
+									let texture_id=asset_id_from_texture_id.len() as u32;
+									texture_id_from_asset_id.insert(asset_id.0,texture_id);
+									asset_id_from_texture_id.push(asset_id.0);
+									texture_id
+								};
+								let normal_id=normalid.to_u32();
+								if normal_id<6{
+									let (roblox_texture_color,roblox_texture_transform)=if decal.class=="Texture"{
+										//generate tranform
+										if let (
+												Some(rbx_dom_weak::types::Variant::Float32(ox)),
+												Some(rbx_dom_weak::types::Variant::Float32(oy)),
+												Some(rbx_dom_weak::types::Variant::Float32(sx)),
+												Some(rbx_dom_weak::types::Variant::Float32(sy)),
+											) = (
+												decal.properties.get("OffsetStudsU"),
+												decal.properties.get("OffsetStudsV"),
+												decal.properties.get("StudsPerTileU"),
+												decal.properties.get("StudsPerTileV"),
+											)
+										{
+											let (size_u,size_v)=match normal_id{
+												0=>(size.z,size.y),//right
+												1=>(size.x,size.z),//top
+												2=>(size.x,size.y),//back
+												3=>(size.z,size.y),//left
+												4=>(size.x,size.z),//bottom
+												5=>(size.x,size.y),//front
+												_=>panic!("unreachable"),
+											};
+											(
+												glam::vec4(decal_color3.r,decal_color3.g,decal_color3.b,1.0-*decal_transparency),
+												RobloxTextureTransform{
+													offset_u:*ox/(*sx),offset_v:*oy/(*sy),
+													scale_u:size_u/(*sx),scale_v:size_v/(*sy),
+												}
+											)
+										}else{
+											(glam::Vec4::ONE,RobloxTextureTransform::default())
+										}
+									}else{
+										(glam::Vec4::ONE,RobloxTextureTransform::default())
+									};
+									part_texture_description[normal_id as usize]=Some(RobloxFaceTextureDescription{
+										texture:texture_id,
+										color:roblox_texture_color,
+										transform:roblox_texture_transform,
+									});
+								}else{
+									println!("NormalId={} unsupported for shape={:?}",normal_id,shape);
+								}
+							}
+						}
+					}
+				}
+				//obscure rust syntax "slice pattern"
+				let [
+					f0,//Cube::Right
+					f1,//Cube::Top
+					f2,//Cube::Back
+					f3,//Cube::Left
+					f4,//Cube::Bottom
+					f5,//Cube::Front
+				]=part_texture_description;
+				let basepart_texture_description=match shape{
+					primitives::Primitives::Sphere=>RobloxBasePartDescription::Sphere([f0,f1,f2,f3,f4,f5]),
+					primitives::Primitives::Cube=>RobloxBasePartDescription::Part([f0,f1,f2,f3,f4,f5]),
+					primitives::Primitives::Cylinder=>RobloxBasePartDescription::Cylinder([f0,f1,f2,f3,f4,f5]),
+					//use front face texture first and use top face texture as a fallback
+					primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([
+						f0,//Cube::Right->Wedge::Right
+						if f5.is_some(){f5}else{f1},//Cube::Front|Cube::Top->Wedge::TopFront
+						f2,//Cube::Back->Wedge::Back
+						f3,//Cube::Left->Wedge::Left
+						f4,//Cube::Bottom->Wedge::Bottom
+					]),
+					//TODO: fix Left+Back texture coordinates to match roblox when not overwridden by Top
+					primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([
+						f0,//Cube::Right->CornerWedge::Right
+						if f2.is_some(){f2}else{f1.clone()},//Cube::Back|Cube::Top->CornerWedge::TopBack
+						if f3.is_some(){f3}else{f1},//Cube::Left|Cube::Top->CornerWedge::TopLeft
+						f4,//Cube::Bottom->CornerWedge::Bottom
+						f5,//Cube::Front->CornerWedge::Front
+					]),
+				};
+				//make new model if unit cube has not been created before
+				let model_id=if let Some(&model_id)=model_id_from_description.get(&basepart_texture_description){
+					//push to existing texture model
+					model_id
+				}else{
+					let model_id=indexed_models.len();
+					model_id_from_description.insert(basepart_texture_description.clone(),model_id);//borrow checker going crazy
+					indexed_models.push(match basepart_texture_description{
+						RobloxBasePartDescription::Sphere(part_texture_description)
+						|RobloxBasePartDescription::Cylinder(part_texture_description)
+						|RobloxBasePartDescription::Part(part_texture_description)=>{
+							let mut cube_face_description=primitives::CubeFaceDescription::default();
+							for (face_id,roblox_face_description) in part_texture_description.iter().enumerate(){
+								cube_face_description.insert(
+								match face_id{
+									0=>primitives::CubeFace::Right,
+									1=>primitives::CubeFace::Top,
+									2=>primitives::CubeFace::Back,
+									3=>primitives::CubeFace::Left,
+									4=>primitives::CubeFace::Bottom,
+									5=>primitives::CubeFace::Front,
+									_=>panic!("unreachable"),
+								},
+								match roblox_face_description{
+									Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
+									None=>primitives::FaceDescription::default(),
+								});
+							}
+							primitives::generate_partial_unit_cube(cube_face_description)
+						},
+						RobloxBasePartDescription::Wedge(wedge_texture_description)=>{
+							let mut wedge_face_description=primitives::WedgeFaceDescription::default();
+							for (face_id,roblox_face_description) in wedge_texture_description.iter().enumerate(){
+								wedge_face_description.insert(
+								match face_id{
+									0=>primitives::WedgeFace::Right,
+									1=>primitives::WedgeFace::TopFront,
+									2=>primitives::WedgeFace::Back,
+									3=>primitives::WedgeFace::Left,
+									4=>primitives::WedgeFace::Bottom,
+									_=>panic!("unreachable"),
+								},
+								match roblox_face_description{
+									Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
+									None=>primitives::FaceDescription::default(),
+								});
+							}
+							primitives::generate_partial_unit_wedge(wedge_face_description)
+						},
+						RobloxBasePartDescription::CornerWedge(cornerwedge_texture_description)=>{
+							let mut cornerwedge_face_description=primitives::CornerWedgeFaceDescription::default();
+							for (face_id,roblox_face_description) in cornerwedge_texture_description.iter().enumerate(){
+								cornerwedge_face_description.insert(
+								match face_id{
+									0=>primitives::CornerWedgeFace::Right,
+									1=>primitives::CornerWedgeFace::TopBack,
+									2=>primitives::CornerWedgeFace::TopLeft,
+									3=>primitives::CornerWedgeFace::Bottom,
+									4=>primitives::CornerWedgeFace::Front,
+									_=>panic!("unreachable"),
+								},
+								match roblox_face_description{
+									Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
+									None=>primitives::FaceDescription::default(),
+								});
+							}
+							primitives::generate_partial_unit_cornerwedge(cornerwedge_face_description)
+						},
+					});
+					model_id
+				};
+				indexed_models[model_id].instances.push(crate::model::ModelInstance {
+					transform:model_transform,
+					color:glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency),
+					attributes:get_attributes(&object.name,*can_collide,Planar64Vec3::try_from([velocity.x,velocity.y,velocity.z]).unwrap(),force_intersecting),
+					temp_indexing:temp_indexing_attributes,
+				});
+			}
+		}
+	}
+	crate::model::IndexedModelInstances{
+		textures:asset_id_from_texture_id.iter().map(|t|t.to_string()).collect(),
+		models:indexed_models,
+		spawn_point,
+		modes:Vec::new(),
+	}
+}

src/main.rs

@@ -1,10 +1,18 @@
-mod file;
+mod bvh;
+mod aabb;
+mod model;
 mod setup;
 mod window;
 mod worker;
+mod zeroes;
+mod integer;
 mod physics;
+mod sniffer;
 mod graphics;
 mod settings;
+mod primitives;
+mod instruction;
+mod load_roblox;
 mod face_crawler;
 mod compat_worker;
 mod model_physics;
@@ -12,6 +20,103 @@ mod model_graphics;
 mod physics_worker;
 mod graphics_worker;
 
-fn main(){
+fn load_file(path: std::path::PathBuf)->Option<model::IndexedModelInstances>{
-	setup::setup_and_start(format!("Strafe Client v{}",env!("CARGO_PKG_VERSION")));
+	println!("Loading file: {:?}", &path);
+	//oh boy! let's load the map!
+	if let Ok(file)=std::fs::File::open(path){
+		let mut input = std::io::BufReader::new(file);
+		let mut first_8=[0u8;8];
+		//.rbxm roblox binary = "<roblox!"
+		//.rbxmx roblox xml = "<roblox "
+		//.bsp = "VBSP"
+		//.vmf = 
+		//.snf = "SNMF"
+		//.snf = "SNBF"
+		if let (Ok(()),Ok(()))=(std::io::Read::read_exact(&mut input, &mut first_8),std::io::Seek::rewind(&mut input)){
+			match &first_8[0..4]{
+				b"<rob"=>{
+					match match &first_8[4..8]{
+						b"lox!"=>rbx_binary::from_reader(input).map_err(|e|format!("{:?}",e)),
+						b"lox "=>rbx_xml::from_reader(input,rbx_xml::DecodeOptions::default()).map_err(|e|format!("{:?}",e)),
+						other=>Err(format!("Unknown Roblox file type {:?}",other)),
+					}{
+						Ok(dom)=>Some(load_roblox::generate_indexed_models(dom)),
+						Err(e)=>{
+							println!("Error loading roblox file:{:?}",e);
+							None
+						},
+					}
+				},
+				//b"VBSP"=>Some(load_bsp::generate_indexed_models(input)),
+				//b"SNFM"=>Some(sniffer::generate_indexed_models(input)),
+				//b"SNFB"=>Some(sniffer::load_bot(input)),
+				other=>{
+					println!("loser file {:?}",other);
+					None
+				},
+			}
+		}else{
+			println!("Failed to read first 8 bytes and seek back to beginning of file.");
+			None
+		}
+	}else{
+		println!("Could not open file");
+		None
+	}
+}
+
+pub fn default_models()->model::IndexedModelInstances{
+	let mut indexed_models = Vec::new();
+	indexed_models.push(primitives::unit_sphere());
+	indexed_models.push(primitives::unit_cylinder());
+	indexed_models.push(primitives::unit_cube());
+	println!("models.len = {:?}", indexed_models.len());
+	//quad monkeys
+	indexed_models[0].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(10.,5.,10.))).unwrap(),
+		..Default::default()
+	});
+	indexed_models[0].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(20.,5.,10.))).unwrap(),
+		color:glam::vec4(1.0,0.0,0.0,1.0),
+		..Default::default()
+	});
+	indexed_models[0].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(10.,5.,20.))).unwrap(),
+		color:glam::vec4(0.0,1.0,0.0,1.0),
+		..Default::default()
+	});
+	indexed_models[0].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(20.,5.,20.))).unwrap(),
+		color:glam::vec4(0.0,0.0,1.0,1.0),
+		..Default::default()
+	});
+	//decorative monkey
+	indexed_models[0].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(15.,10.,15.))).unwrap(),
+		color:glam::vec4(0.5,0.5,0.5,0.5),
+		attributes:model::CollisionAttributes::Decoration,
+		..Default::default()
+	});
+	//teapot
+	indexed_models[1].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_scale_rotation_translation(glam::vec3(0.5, 1.0, 0.2),glam::quat(-0.22248298016985793,-0.839457167990537,-0.05603504040830783,-0.49261857546227916),glam::vec3(-10.,7.,10.))).unwrap(),
+		..Default::default()
+	});
+	//ground
+	indexed_models[2].instances.push(model::ModelInstance{
+		transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(0.,0.,0.))*glam::Affine3A::from_scale(glam::vec3(160.0, 1.0, 160.0))).unwrap(),
+		..Default::default()
+	});
+	model::IndexedModelInstances{
+		textures:Vec::new(),
+		models:indexed_models,
+		spawn_point:integer::Planar64Vec3::Y*50,
+		modes:Vec::new(),
+	}
+}
+
+fn main(){
+	let context=setup::setup(format!("Strafe Client v{}",env!("CARGO_PKG_VERSION")).as_str());
+	context.start();//creates and runs a window context
 }

src/model.rs

@@ -0,0 +1,321 @@
+use crate::integer::{Time,Planar64,Planar64Vec3,Planar64Affine3};
+pub type TextureCoordinate=glam::Vec2;
+pub type Color4=glam::Vec4;
+#[derive(Clone,Hash,PartialEq,Eq)]
+pub struct IndexedVertex{
+	pub pos:u32,
+	pub tex:u32,
+	pub normal:u32,
+	pub color:u32,
+}
+pub struct IndexedPolygon{
+	pub vertices:Vec<u32>,
+}
+pub struct IndexedGroup{
+	pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
+	pub polys:Vec<IndexedPolygon>,
+}
+pub struct IndexedModel{
+	pub unique_pos:Vec<Planar64Vec3>,
+	pub unique_normal:Vec<Planar64Vec3>,
+	pub unique_tex:Vec<TextureCoordinate>,
+	pub unique_color:Vec<Color4>,
+	pub unique_vertices:Vec<IndexedVertex>,
+	pub groups: Vec<IndexedGroup>,
+	pub instances:Vec<ModelInstance>,
+}
+pub struct ModelInstance{
+	//pub id:u64,//this does not actually help with map fixes resimulating bots, they must always be resimulated
+	pub transform:Planar64Affine3,
+	pub color:Color4,//transparency is in here
+	pub attributes:CollisionAttributes,
+	pub temp_indexing:Vec<TempIndexedAttributes>,
+}
+impl std::default::Default for ModelInstance{
+	fn default() -> Self {
+		Self{
+			color:Color4::ONE,
+			transform:Default::default(),
+			attributes:Default::default(),
+			temp_indexing:Default::default(),
+		}
+	}
+}
+pub struct IndexedModelInstances{
+	pub textures:Vec<String>,//RenderPattern
+	pub models:Vec<IndexedModel>,
+	//may make this into an object later.
+	pub modes:Vec<ModeDescription>,
+	pub spawn_point:Planar64Vec3,
+}
+//stage description referencing flattened ids is spooky, but the map loading is meant to be deterministic.
+pub struct ModeDescription{
+	//TODO: put "default" style modifiers in mode
+	//pub style:StyleModifiers,
+	pub start:usize,//start=model_id
+	pub spawns:Vec<usize>,//spawns[spawn_id]=model_id
+	pub spawn_from_stage_id:std::collections::HashMap::<u32,usize>,
+	pub ordered_checkpoint_from_checkpoint_id:std::collections::HashMap::<u32,usize>,
+}
+impl ModeDescription{
+	pub fn get_spawn_model_id(&self,stage_id:u32)->Option<&usize>{
+		self.spawns.get(*self.spawn_from_stage_id.get(&stage_id)?)
+	}
+}
+//I don't want this code to exist!
+#[derive(Clone)]
+pub struct TempAttrStart{
+	pub mode_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrSpawn{
+	pub mode_id:u32,
+	pub stage_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrWormhole{
+	pub wormhole_id:u32,
+}
+pub enum TempIndexedAttributes{
+	Start(TempAttrStart),
+	Spawn(TempAttrSpawn),
+	Wormhole(TempAttrWormhole),
+}
+
+//you have this effect while in contact
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct ContactingLadder{
+	pub sticky:bool
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum ContactingBehaviour{
+	Surf,
+	Cling,//usable as a zipline, or other weird and wonderful things
+	Ladder(ContactingLadder),
+	Elastic(u32),//[1/2^32,1] 0=None (elasticity+1)/2^32
+}
+//you have this effect while intersecting
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct IntersectingWater{
+	pub viscosity:Planar64,
+	pub density:Planar64,
+	pub velocity:Planar64Vec3,
+}
+//All models can be given these attributes
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct GameMechanicAccelerator{
+	pub acceleration:Planar64Vec3
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum GameMechanicBooster{
+	Affine(Planar64Affine3),//capable of SetVelocity,DotVelocity,normal booster,bouncy part,redirect velocity, and much more
+	Velocity(Planar64Vec3),//straight up boost velocity adds to your current velocity
+	Energy{direction:Planar64Vec3,energy:Planar64},//increase energy in direction
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum TrajectoryChoice{
+	HighArcLongDuration,//underhand lob at target: less horizontal speed and more air time
+	LowArcShortDuration,//overhand throw at target: more horizontal speed and less air time
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum GameMechanicSetTrajectory{
+	//Speed-type SetTrajectory
+	AirTime(Time),//air time (relative to gravity direction) is invariant across mass and gravity changes
+	Height(Planar64),//boost height (relative to gravity direction) is invariant across mass and gravity changes
+	DotVelocity{direction:Planar64Vec3,dot:Planar64},//set your velocity in a specific direction without touching other directions
+	//Velocity-type SetTrajectory
+	TargetPointTime{//launch on a trajectory that will land at a target point in a set amount of time
+		target_point:Planar64Vec3,
+		time:Time,//short time = fast and direct, long time = launch high in the air, negative time = wrong way
+	},
+	TargetPointSpeed{//launch at a fixed speed and land at a target point
+		target_point:Planar64Vec3,
+		speed:Planar64,//if speed is too low this will fail to reach the target.  The closest-passing trajectory will be chosen instead
+		trajectory_choice:TrajectoryChoice,
+	},
+	Velocity(Planar64Vec3),//SetVelocity
+}
+impl GameMechanicSetTrajectory{
+	fn is_velocity(&self)->bool{
+		match self{
+			GameMechanicSetTrajectory::AirTime(_)
+			|GameMechanicSetTrajectory::Height(_)
+			|GameMechanicSetTrajectory::DotVelocity{direction:_,dot:_}=>false,
+			GameMechanicSetTrajectory::TargetPointTime{target_point:_,time:_}
+			|GameMechanicSetTrajectory::TargetPointSpeed{target_point:_,speed:_,trajectory_choice:_}
+			|GameMechanicSetTrajectory::Velocity(_)=>true,
+		}
+	}
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum ZoneBehaviour{
+	//Start is indexed
+	//Checkpoints are indexed
+	Finish,
+	Anitcheat,
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct GameMechanicZone{
+	pub mode_id:u32,
+	pub behaviour:ZoneBehaviour,
+}
+// enum TrapCondition{
+// 	FasterThan(Planar64),
+// 	SlowerThan(Planar64),
+// 	InRange(Planar64,Planar64),
+// 	OutsideRange(Planar64,Planar64),
+// }
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum StageElementBehaviour{
+	//Spawn,//The behaviour of stepping on a spawn setting the spawnid
+	SpawnAt,//must be standing on top to get effect. except cancollide false
+	Trigger,
+	Teleport,
+	Platform,
+	//Checkpoint acts like a trigger if you haven't hit all the checkpoints yet.
+	//Note that all stage elements act like this for the next stage.
+	Checkpoint,
+	//OrderedCheckpoint. You must pass through all of these in ascending order.
+	//If you hit them out of order it acts like a trigger.
+	//Do not support backtracking at all for now.
+	Ordered{
+		checkpoint_id:u32,
+	},
+	//UnorderedCheckpoint. You must pass through all of these in any order.
+	Unordered,
+	//If you get reset by a jump limit
+	JumpLimit(u32),
+	//Speedtrap(TrapCondition),//Acts as a trigger with a speed condition
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct GameMechanicStageElement{
+	pub mode_id:u32,
+	pub stage_id:u32,//which spawn to send to
+	pub force:bool,//allow setting to lower spawn id i.e. 7->3
+	pub behaviour:StageElementBehaviour
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub struct GameMechanicWormhole{
+	//destination does not need to be another wormhole
+	//this defines a one way portal to a destination model transform
+	//two of these can create a two way wormhole
+	pub destination_model_id:u32,
+	//(position,angles)*=origin.transform.inverse()*destination.transform
+}
+#[derive(Clone,Hash,Eq,PartialEq)]
+pub enum TeleportBehaviour{
+	StageElement(GameMechanicStageElement),
+	Wormhole(GameMechanicWormhole),
+}
+//attributes listed in order of handling
+#[derive(Default,Clone,Hash,Eq,PartialEq)]
+pub struct GameMechanicAttributes{
+	pub zone:Option<GameMechanicZone>,
+	pub booster:Option<GameMechanicBooster>,
+	pub trajectory:Option<GameMechanicSetTrajectory>,
+	pub teleport_behaviour:Option<TeleportBehaviour>,
+	pub accelerator:Option<GameMechanicAccelerator>,
+}
+impl GameMechanicAttributes{
+	pub fn any(&self)->bool{
+		self.zone.is_some()
+		||self.booster.is_some()
+		||self.trajectory.is_some()
+		||self.teleport_behaviour.is_some()
+		||self.accelerator.is_some()
+	}
+	pub fn is_wrcp(&self,current_mode_id:u32)->bool{
+		self.trajectory.as_ref().map_or(false,|t|t.is_velocity())
+		&&match &self.teleport_behaviour{
+			Some(TeleportBehaviour::StageElement(
+				GameMechanicStageElement{
+					mode_id,
+					stage_id:_,
+					force:true,
+					behaviour:StageElementBehaviour::Trigger|StageElementBehaviour::Teleport
+				}
+			))=>current_mode_id==*mode_id,
+			_=>false,
+		}
+	}
+}
+#[derive(Default,Clone,Hash,Eq,PartialEq)]
+pub struct ContactingAttributes{
+	//friction?
+	pub contact_behaviour:Option<ContactingBehaviour>,
+}
+impl ContactingAttributes{
+	pub fn any(&self)->bool{
+		self.contact_behaviour.is_some()
+	}
+}
+#[derive(Default,Clone,Hash,Eq,PartialEq)]
+pub struct IntersectingAttributes{
+	pub water:Option<IntersectingWater>,
+}
+impl IntersectingAttributes{
+	pub fn any(&self)->bool{
+		self.water.is_some()
+	}
+}
+//Spawn(u32) NO! spawns are indexed in the map header instead of marked with attibutes
+pub enum CollisionAttributes{
+	Decoration,//visual only
+	Contact{//track whether you are contacting the object
+		contacting:ContactingAttributes,
+		general:GameMechanicAttributes,
+	},
+	Intersect{//track whether you are intersecting the object
+		intersecting:IntersectingAttributes,
+		general:GameMechanicAttributes,
+	},
+}
+impl std::default::Default for CollisionAttributes{
+	fn default() -> Self {
+		Self::Contact{
+			contacting:ContactingAttributes::default(),
+			general:GameMechanicAttributes::default()
+		}
+	}
+}
+
+pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:Color4)->Vec<IndexedModel>{
+	let mut unique_vertex_index = std::collections::HashMap::<obj::IndexTuple,u32>::new();
+	return data.objects.iter().map(|object|{
+		unique_vertex_index.clear();
+		let mut unique_vertices = Vec::new();
+		let groups = object.groups.iter().map(|group|{
+			IndexedGroup{
+				texture:None,
+				polys:group.polys.iter().map(|poly|{
+					IndexedPolygon{
+						vertices:poly.0.iter().map(|&tup|{
+							if let Some(&i)=unique_vertex_index.get(&tup){
+								i
+							}else{
+								let i=unique_vertices.len() as u32;
+								unique_vertices.push(IndexedVertex{
+									pos: tup.0 as u32,
+									tex: tup.1.unwrap() as u32,
+									normal: tup.2.unwrap() as u32,
+									color: 0,
+								});
+								unique_vertex_index.insert(tup,i);
+								i
+							}
+						}).collect()
+					}
+				}).collect()
+			}
+		}).collect();
+		IndexedModel{
+			unique_pos: data.position.iter().map(|&v|Planar64Vec3::try_from(v).unwrap()).collect(),
+			unique_tex: data.texture.iter().map(|&v|TextureCoordinate::from_array(v)).collect(),
+			unique_normal: data.normal.iter().map(|&v|Planar64Vec3::try_from(v).unwrap()).collect(),
+			unique_color: vec![color],
+			unique_vertices,
+			groups,
+			instances:Vec::new(),
+		}
+	}).collect()
+}

src/model_graphics.rs

@@ -1,39 +1,50 @@
-use bytemuck::{Pod,Zeroable};
+use bytemuck::{Pod, Zeroable};
-use strafesnet_common::model::{IndexedVertex,PolygonGroup,RenderConfigId};
+use crate::model::{IndexedVertex,IndexedPolygon};
-#[derive(Clone,Copy,Pod,Zeroable)]
+#[derive(Clone, Copy, Pod, Zeroable)]
 #[repr(C)]
-pub struct GraphicsVertex{
+pub struct GraphicsVertex {
-	pub pos:[f32;3],
+	pub pos: [f32; 3],
-	pub tex:[f32;2],
+	pub tex: [f32; 2],
-	pub normal:[f32;3],
+	pub normal: [f32; 3],
-	pub color:[f32;4],
+	pub color: [f32; 4],
 }
-#[derive(Clone,Copy,id::Id)]
+pub struct IndexedGroupFixedTexture{
-pub struct IndexedGraphicsMeshOwnedRenderConfigId(u32);
+	pub polys:Vec<IndexedPolygon>,
-pub struct IndexedGraphicsMeshOwnedRenderConfig{
+}
-	pub unique_pos:Vec<[f32;3]>,
+pub struct IndexedGraphicsModelSingleTexture{
-	pub unique_tex:Vec<[f32;2]>,
+	pub unique_pos:Vec<[f32; 3]>,
-	pub unique_normal:Vec<[f32;3]>,
+	pub unique_tex:Vec<[f32; 2]>,
-	pub unique_color:Vec<[f32;4]>,
+	pub unique_normal:Vec<[f32; 3]>,
+	pub unique_color:Vec<[f32; 4]>,
 	pub unique_vertices:Vec<IndexedVertex>,
-	pub render_config:RenderConfigId,
+	pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
-	pub polys:PolygonGroup,
+	pub groups: Vec<IndexedGroupFixedTexture>,
-	pub instances:Vec<GraphicsModelOwned>,
+	pub instances:Vec<GraphicsModelInstance>,
 }
-pub enum Indices{
+pub enum Entities{
-	U32(Vec<u32>),
+	U32(Vec<Vec<u32>>),
-	U16(Vec<u16>),
+	U16(Vec<Vec<u16>>),
 }
-pub struct GraphicsMeshOwnedRenderConfig{
+pub struct GraphicsModelSingleTexture{
+	pub instances:Vec<GraphicsModelInstance>,
 	pub vertices:Vec<GraphicsVertex>,
-	pub indices:Indices,
+	pub entities:Entities,
-	pub render_config:RenderConfigId,
+	pub texture:Option<u32>,
-	pub instances:Vec<GraphicsModelOwned>,
 }
-#[derive(Clone,Copy,PartialEq,id::Id)]
+#[derive(Clone,PartialEq)]
 pub struct GraphicsModelColor4(glam::Vec4);
+impl GraphicsModelColor4{
+	pub const fn get(&self)->glam::Vec4{
+		self.0
+	}
+}
+impl From<glam::Vec4> for GraphicsModelColor4{
+	fn from(value:glam::Vec4)->Self{
+		Self(value)
+	}
+}
 impl std::hash::Hash for GraphicsModelColor4{
-	fn hash<H:std::hash::Hasher>(&self,state:&mut H) {
+	fn hash<H: std::hash::Hasher>(&self,state:&mut H) {
 		for &f in self.0.as_ref(){
 			bytemuck::cast::<f32,u32>(f).hash(state);
 		}
@@ -41,7 +52,7 @@ impl std::hash::Hash for GraphicsModelColor4{
 }
 impl Eq for GraphicsModelColor4{}
 #[derive(Clone)]
-pub struct GraphicsModelOwned{
+pub struct GraphicsModelInstance{
 	pub transform:glam::Mat4,
 	pub normal_transform:glam::Mat3,
 	pub color:GraphicsModelColor4,

src/physics_worker.rs

@@ -1,12 +1,8 @@
-use strafesnet_common::mouse::MouseState;
+use crate::integer::Time;
-use strafesnet_common::physics::Instruction as PhysicsInputInstruction;
+use crate::physics::{MouseState,PhysicsInputInstruction};
-use strafesnet_common::integer::Time;
+use crate::instruction::{TimedInstruction,InstructionConsumer};
-use strafesnet_common::instruction::TimedInstruction;
-use strafesnet_common::timer::{Scaled,Timer,TimerState};
-use mouse_interpolator::MouseInterpolator;
-
 #[derive(Debug)]
-pub enum InputInstruction{
+pub enum InputInstruction {
 	MoveMouse(glam::IVec2),
 	MoveRight(bool),
 	MoveUp(bool),
@@ -16,227 +12,122 @@ pub enum InputInstruction{
 	MoveForward(bool),
 	Jump(bool),
 	Zoom(bool),
-	ResetAndRestart,
+	Reset,
-	ResetAndSpawn(strafesnet_common::gameplay_modes::ModeId,strafesnet_common::gameplay_modes::StageId),
-	PracticeFly,
 }
 pub enum Instruction{
 	Input(InputInstruction),
 	Render,
-	Resize(winit::dpi::PhysicalSize<u32>),
+	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
-	ChangeMap(strafesnet_common::map::CompleteMap),
+	GenerateModels(crate::model::IndexedModelInstances),
-	//SetPaused is not an InputInstruction: the physics doesn't know that it's paused.
+	ClearModels,
-	SetPaused(bool),
 	//Graphics(crate::graphics_worker::Instruction),
 }
-mod mouse_interpolator{
-	use super::*;
-	//TODO: move this or tab
-pub struct MouseInterpolator{
-	//"PlayerController"
-	user_settings:crate::settings::UserSettings,
-	//"MouseInterpolator"
-	timeline:std::collections::VecDeque<TimedInstruction<PhysicsInputInstruction>>,
-	last_mouse_time:Time,//this value is pre-transformed to simulation time
-	mouse_blocking:bool,
-	//"Simulation"
-	timer:Timer<Scaled>,
-	physics:crate::physics::PhysicsContext,
 
-}
+	pub fn new(mut physics:crate::physics::PhysicsState,mut graphics_worker:crate::compat_worker::INWorker<crate::graphics_worker::Instruction>)->crate::compat_worker::QNWorker<TimedInstruction<Instruction>>{
-impl MouseInterpolator{
+		let mut mouse_blocking=true;
-	pub fn new(
+		let mut last_mouse_time=physics.next_mouse.time;
-		physics:crate::physics::PhysicsContext,
+		let mut timeline=std::collections::VecDeque::new();
-		user_settings:crate::settings::UserSettings,
+		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
-	)->MouseInterpolator{
+			if if let Some(phys_input)=match &ins.instruction{
-		MouseInterpolator{
+				Instruction::Input(input_instruction)=>match input_instruction{
-			mouse_blocking:true,
+					&InputInstruction::MoveMouse(m)=>{
-			last_mouse_time:physics.get_next_mouse().time,
+						if mouse_blocking{
-			timeline:std::collections::VecDeque::new(),
+							//tell the game state which is living in the past about its future
-			timer:Timer::from_state(Scaled::identity(),false),
+							timeline.push_front(TimedInstruction{
-			physics,
+								time:last_mouse_time,
-			user_settings,
+								instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:m}),
-		}
+							});
-	}
+						}else{
-	fn push_mouse_instruction(&mut self,ins:&TimedInstruction<Instruction>,m:glam::IVec2){
+							//mouse has just started moving again after being still for longer than 10ms.
-		if self.mouse_blocking{
+							//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
-			//tell the game state which is living in the past about its future
+							timeline.push_front(TimedInstruction{
-			self.timeline.push_front(TimedInstruction{
+								time:last_mouse_time,
-				time:self.last_mouse_time,
+								instruction:PhysicsInputInstruction::ReplaceMouse(
-				instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(ins.time),pos:m}),
+									MouseState{time:last_mouse_time,pos:physics.next_mouse.pos},
-			});
+									MouseState{time:ins.time,pos:m}
-		}else{
+								),
-			//mouse has just started moving again after being still for longer than 10ms.
+							});
-			//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
+							//delay physics execution until we have an interpolation target
-			self.timeline.push_front(TimedInstruction{
+							mouse_blocking=true;
-				time:self.last_mouse_time,
+						}
-				instruction:PhysicsInputInstruction::ReplaceMouse(
+						last_mouse_time=ins.time;
-					MouseState{time:self.last_mouse_time,pos:self.physics.get_next_mouse().pos},
+						None
-					MouseState{time:self.timer.time(ins.time),pos:m}
+					},
-				),
+					&InputInstruction::MoveForward(s)=>Some(PhysicsInputInstruction::SetMoveForward(s)),
-			});
+					&InputInstruction::MoveLeft(s)=>Some(PhysicsInputInstruction::SetMoveLeft(s)),
-			//delay physics execution until we have an interpolation target
+					&InputInstruction::MoveBack(s)=>Some(PhysicsInputInstruction::SetMoveBack(s)),
-			self.mouse_blocking=true;
+					&InputInstruction::MoveRight(s)=>Some(PhysicsInputInstruction::SetMoveRight(s)),
-		}
+					&InputInstruction::MoveUp(s)=>Some(PhysicsInputInstruction::SetMoveUp(s)),
-		self.last_mouse_time=self.timer.time(ins.time);
+					&InputInstruction::MoveDown(s)=>Some(PhysicsInputInstruction::SetMoveDown(s)),
-	}
+					&InputInstruction::Jump(s)=>Some(PhysicsInputInstruction::SetJump(s)),
-	fn push(&mut self,time:Time,phys_input:PhysicsInputInstruction){
+					&InputInstruction::Zoom(s)=>Some(PhysicsInputInstruction::SetZoom(s)),
-		//This is always a non-mouse event
+					InputInstruction::Reset=>Some(PhysicsInputInstruction::Reset),
-		self.timeline.push_back(TimedInstruction{
+				},
-			time:self.timer.time(time),
+				Instruction::GenerateModels(_)=>Some(PhysicsInputInstruction::Idle),
-			instruction:phys_input,
+				Instruction::ClearModels=>Some(PhysicsInputInstruction::Idle),
-		});
+				Instruction::Resize(_,_)=>Some(PhysicsInputInstruction::Idle),
-	}
+				Instruction::Render=>Some(PhysicsInputInstruction::Idle),
-	/// returns should_empty_queue
+			}{
-	/// may or may not mutate internal state XD!
+				//non-mouse event
-	fn map_instruction(&mut self,ins:&TimedInstruction<Instruction>)->bool{
+				timeline.push_back(TimedInstruction{
-		let mut update_mouse_blocking=true;
+					time:ins.time,
-		match &ins.instruction{
+					instruction:phys_input,
-			Instruction::Input(input_instruction)=>match input_instruction{
+				});
-				&InputInstruction::MoveMouse(m)=>{
+				
-					if !self.timer.is_paused(){
+				if mouse_blocking{
-						self.push_mouse_instruction(ins,m);
+					//assume the mouse has stopped moving after 10ms.
+					//shitty mice are 125Hz which is 8ms so this should cover that.
+					//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
+					//so mouse events are probably not handled separately from drawing and fire right before it :(
+					if Time::from_millis(10)<ins.time-physics.next_mouse.time{
+						//push an event to extrapolate no movement from
+						timeline.push_front(TimedInstruction{
+							time:last_mouse_time,
+							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:physics.next_mouse.pos}),
+						});
+						last_mouse_time=ins.time;
+						//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
+						mouse_blocking=false;
+						true
+					}else{
+						false
 					}
-					update_mouse_blocking=false;
+				}else{
-				},
+					//keep this up to date so that it can be used as a known-timestamp
-				&InputInstruction::MoveForward(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveForward(s)),
+					//that the mouse was not moving when the mouse starts moving again
-				&InputInstruction::MoveLeft(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveLeft(s)),
+					last_mouse_time=ins.time;
-				&InputInstruction::MoveBack(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveBack(s)),
+					true
-				&InputInstruction::MoveRight(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveRight(s)),
-				&InputInstruction::MoveUp(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveUp(s)),
-				&InputInstruction::MoveDown(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveDown(s)),
-				&InputInstruction::Jump(s)=>self.push(ins.time,PhysicsInputInstruction::SetJump(s)),
-				&InputInstruction::Zoom(s)=>self.push(ins.time,PhysicsInputInstruction::SetZoom(s)),
-				&InputInstruction::ResetAndSpawn(mode_id,stage_id)=>{
-					self.push(ins.time,PhysicsInputInstruction::Reset);
-					self.push(ins.time,PhysicsInputInstruction::SetSensitivity(self.user_settings.calculate_sensitivity()));
-					self.push(ins.time,PhysicsInputInstruction::Spawn(mode_id,stage_id));
-				},
-				InputInstruction::ResetAndRestart=>{
-					self.push(ins.time,PhysicsInputInstruction::Reset);
-					self.push(ins.time,PhysicsInputInstruction::SetSensitivity(self.user_settings.calculate_sensitivity()));
-					self.push(ins.time,PhysicsInputInstruction::Restart);
-				},
-				InputInstruction::PracticeFly=>self.push(ins.time,PhysicsInputInstruction::PracticeFly),
-			},
-			//do these really need to idle the physics?
-			//sending None dumps the instruction queue
-			Instruction::ChangeMap(_)=>self.push(ins.time,PhysicsInputInstruction::Idle),
-			Instruction::Resize(_)=>self.push(ins.time,PhysicsInputInstruction::Idle),
-			Instruction::Render=>self.push(ins.time,PhysicsInputInstruction::Idle),
-			&Instruction::SetPaused(paused)=>{
-				if let Err(e)=self.timer.set_paused(ins.time,paused){
-					println!("Cannot pause: {e}");
 				}
-				self.push(ins.time,PhysicsInputInstruction::Idle);
-			},
-		}
-		if update_mouse_blocking{
-			//this returns the bool for us
-			self.update_mouse_blocking(ins.time)
-		}else{
-			//do flush that queue
-			true
-		}
-	}
-	/// must check if self.mouse_blocking==true before calling!
-	fn unblock_mouse(&mut self,time:Time){
-		//push an event to extrapolate no movement from
-		self.timeline.push_front(TimedInstruction{
-			time:self.last_mouse_time,
-			instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(time),pos:self.physics.get_next_mouse().pos}),
-		});
-		self.last_mouse_time=self.timer.time(time);
-		//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
-		self.mouse_blocking=false;
-	}
-	fn update_mouse_blocking(&mut self,time:Time)->bool{
-		if self.mouse_blocking{
-			//assume the mouse has stopped moving after 10ms.
-			//shitty mice are 125Hz which is 8ms so this should cover that.
-			//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
-			//so mouse events are probably not handled separately from drawing and fire right before it :(
-			if Time::from_millis(10)<self.timer.time(time)-self.physics.get_next_mouse().time{
-				self.unblock_mouse(time);
-				true
 			}else{
-				false
+				//mouse event
+				true
+			}{
+				//empty queue
+				while let Some(instruction)=timeline.pop_front(){
+					physics.run(instruction.time);
+					physics.process_instruction(TimedInstruction{
+						time:instruction.time,
+						instruction:crate::physics::PhysicsInstruction::Input(instruction.instruction),
+					});
+				}
 			}
-		}else{
+			match ins.instruction{
-			//keep this up to date so that it can be used as a known-timestamp
+				Instruction::Render=>{
-			//that the mouse was not moving when the mouse starts moving again
+					graphics_worker.send(crate::graphics_worker::Instruction::Render(physics.output(),ins.time,physics.next_mouse.pos)).unwrap();
-			self.last_mouse_time=self.timer.time(time);
+				},
-			true
+				Instruction::Resize(size,user_settings)=>{
-		}
+					graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,user_settings)).unwrap();
-	}
+				},
-	fn empty_queue(&mut self){
+				Instruction::GenerateModels(indexed_model_instances)=>{
-		while let Some(instruction)=self.timeline.pop_front(){
+					physics.generate_models(&indexed_model_instances);
-			self.physics.run_input_instruction(instruction);
+					physics.spawn(indexed_model_instances.spawn_point);
-		}
+					graphics_worker.send(crate::graphics_worker::Instruction::GenerateModels(indexed_model_instances)).unwrap();
-	}
+				},
-	pub fn handle_instruction(&mut self,ins:&TimedInstruction<Instruction>){
+				Instruction::ClearModels=>{
-		let should_empty_queue=self.map_instruction(ins);
+					physics.clear();
-		if should_empty_queue{
+					graphics_worker.send(crate::graphics_worker::Instruction::ClearModels).unwrap();
-			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 change_map(&mut self,time:Time,map:&strafesnet_common::map::CompleteMap){
-		//dump any pending interpolation state
-		if self.mouse_blocking{
-			self.unblock_mouse(time);
-		}
-		self.empty_queue();
-
-		//doing it like this to avoid doing PhysicsInstruction::ChangeMap(Rc<CompleteMap>)
-		self.physics.generate_models(&map);
-
-		//use the standard input interface so the instructions are written out to bots
-		self.handle_instruction(&TimedInstruction{
-			time:self.timer.time(time),
-			instruction:Instruction::Input(InputInstruction::ResetAndSpawn(
-				strafesnet_common::gameplay_modes::ModeId::MAIN,
-				strafesnet_common::gameplay_modes::StageId::FIRST,
-			)),
-		});
-	}
-	pub const fn user_settings(&self)->&crate::settings::UserSettings{
-		&self.user_settings
-	}
-}
-}
-
-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
-	);
-	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();
-			},
-			Instruction::Resize(size)=>{
-				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,interpolator.user_settings().clone())).unwrap();
-			},
-			Instruction::ChangeMap(map)=>{
-				interpolator.change_map(ins.time,&map);
-				graphics_worker.send(crate::graphics_worker::Instruction::ChangeMap(map)).unwrap();
-			},
-			Instruction::Input(_)=>(),
-			Instruction::SetPaused(_)=>(),
-		}
-	})
-}

src/primitives.rs

@@ -0,0 +1,493 @@
+use crate::model::{Color4,TextureCoordinate,IndexedModel,IndexedPolygon,IndexedGroup,IndexedVertex};
+use crate::integer::Planar64Vec3;
+
+#[derive(Debug)]
+pub enum Primitives{
+	Sphere,
+	Cube,
+	Cylinder,
+	Wedge,
+	CornerWedge,
+}
+#[derive(Hash,PartialEq,Eq)]
+pub enum CubeFace{
+	Right,
+	Top,
+	Back,
+	Left,
+	Bottom,
+	Front,
+}
+const CUBE_DEFAULT_TEXTURE_COORDS:[TextureCoordinate;4]=[
+	TextureCoordinate::new(0.0,0.0),
+	TextureCoordinate::new(1.0,0.0),
+	TextureCoordinate::new(1.0,1.0),
+	TextureCoordinate::new(0.0,1.0),
+];
+const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
+	Planar64Vec3::int(-1,-1, 1),//0 left bottom back
+	Planar64Vec3::int( 1,-1, 1),//1 right bottom back
+	Planar64Vec3::int( 1, 1, 1),//2 right top back
+	Planar64Vec3::int(-1, 1, 1),//3 left top back
+	Planar64Vec3::int(-1, 1,-1),//4 left top front
+	Planar64Vec3::int( 1, 1,-1),//5 right top front
+	Planar64Vec3::int( 1,-1,-1),//6 right bottom front
+	Planar64Vec3::int(-1,-1,-1),//7 left bottom front
+];
+const CUBE_DEFAULT_NORMALS:[Planar64Vec3;6]=[
+	Planar64Vec3::int( 1, 0, 0),//CubeFace::Right
+	Planar64Vec3::int( 0, 1, 0),//CubeFace::Top
+	Planar64Vec3::int( 0, 0, 1),//CubeFace::Back
+	Planar64Vec3::int(-1, 0, 0),//CubeFace::Left
+	Planar64Vec3::int( 0,-1, 0),//CubeFace::Bottom
+	Planar64Vec3::int( 0, 0,-1),//CubeFace::Front
+];
+const CUBE_DEFAULT_POLYS:[[[u32;3];4];6]=[
+	// right (1, 0, 0)
+	[
+		[6,2,0],//[vertex,tex,norm]
+		[5,1,0],
+		[2,0,0],
+		[1,3,0],
+	],
+	// top (0, 1, 0)
+	[
+		[5,3,1],
+		[4,2,1],
+		[3,1,1],
+		[2,0,1],
+	],
+	// back (0, 0, 1)
+	[
+		[0,3,2],
+		[1,2,2],
+		[2,1,2],
+		[3,0,2],
+	],
+	// left (-1, 0, 0)
+	[
+		[0,2,3],
+		[3,1,3],
+		[4,0,3],
+		[7,3,3],
+	],
+	// bottom (0,-1, 0)
+	[
+		[1,1,4],
+		[0,0,4],
+		[7,3,4],
+		[6,2,4],
+	],
+	// front (0, 0,-1)
+	[
+		[4,1,5],
+		[5,0,5],
+		[6,3,5],
+		[7,2,5],
+	],
+];
+
+#[derive(Hash,PartialEq,Eq)]
+pub enum WedgeFace{
+	Right,
+	TopFront,
+	Back,
+	Left,
+	Bottom,
+}
+const WEDGE_DEFAULT_NORMALS:[Planar64Vec3;5]=[
+	Planar64Vec3::int( 1, 0, 0),//Wedge::Right
+	Planar64Vec3::int( 0, 1,-1),//Wedge::TopFront
+	Planar64Vec3::int( 0, 0, 1),//Wedge::Back
+	Planar64Vec3::int(-1, 0, 0),//Wedge::Left
+	Planar64Vec3::int( 0,-1, 0),//Wedge::Bottom
+];
+/*
+local cornerWedgeVerticies = {
+	Vector3.new(-1/2,-1/2,-1/2),7
+	Vector3.new(-1/2,-1/2, 1/2),0
+	Vector3.new( 1/2,-1/2,-1/2),6
+	Vector3.new( 1/2,-1/2, 1/2),1
+	Vector3.new( 1/2, 1/2,-1/2),5
+}
+*/
+#[derive(Hash,PartialEq,Eq)]
+pub enum CornerWedgeFace{
+	Right,
+	TopBack,
+	TopLeft,
+	Bottom,
+	Front,
+}
+const CORNERWEDGE_DEFAULT_NORMALS:[Planar64Vec3;5]=[
+	Planar64Vec3::int( 1, 0, 0),//CornerWedge::Right
+	Planar64Vec3::int( 0, 1, 1),//CornerWedge::BackTop
+	Planar64Vec3::int(-1, 1, 0),//CornerWedge::LeftTop
+	Planar64Vec3::int( 0,-1, 0),//CornerWedge::Bottom
+	Planar64Vec3::int( 0, 0,-1),//CornerWedge::Front
+];
+pub fn unit_sphere()->crate::model::IndexedModel{
+	unit_cube()
+}
+#[derive(Default)]
+pub struct CubeFaceDescription([Option<FaceDescription>;6]);
+impl CubeFaceDescription{
+	pub fn insert(&mut self,index:CubeFace,value:FaceDescription){
+		self.0[index as usize]=Some(value);
+	}
+	pub fn pairs(self)->std::iter::FilterMap<std::iter::Enumerate<std::array::IntoIter<Option<FaceDescription>,6>>,impl FnMut((usize,Option<FaceDescription>))->Option<(usize,FaceDescription)>>{
+		self.0.into_iter().enumerate().filter_map(|v|v.1.map(|u|(v.0,u)))
+	}
+}
+pub fn unit_cube()->crate::model::IndexedModel{
+	let mut t=CubeFaceDescription::default();
+	t.insert(CubeFace::Right,FaceDescription::default());
+	t.insert(CubeFace::Top,FaceDescription::default());
+	t.insert(CubeFace::Back,FaceDescription::default());
+	t.insert(CubeFace::Left,FaceDescription::default());
+	t.insert(CubeFace::Bottom,FaceDescription::default());
+	t.insert(CubeFace::Front,FaceDescription::default());
+	generate_partial_unit_cube(t)
+}
+pub fn unit_cylinder()->crate::model::IndexedModel{
+	unit_cube()
+}
+#[derive(Default)]
+pub struct WedgeFaceDescription([Option<FaceDescription>;5]);
+impl WedgeFaceDescription{
+	pub fn insert(&mut self,index:WedgeFace,value:FaceDescription){
+		self.0[index as usize]=Some(value);
+	}
+	pub fn pairs(self)->std::iter::FilterMap<std::iter::Enumerate<std::array::IntoIter<Option<FaceDescription>,5>>,impl FnMut((usize,Option<FaceDescription>))->Option<(usize,FaceDescription)>>{
+		self.0.into_iter().enumerate().filter_map(|v|v.1.map(|u|(v.0,u)))
+	}
+}
+pub fn unit_wedge()->crate::model::IndexedModel{
+	let mut t=WedgeFaceDescription::default();
+	t.insert(WedgeFace::Right,FaceDescription::default());
+	t.insert(WedgeFace::TopFront,FaceDescription::default());
+	t.insert(WedgeFace::Back,FaceDescription::default());
+	t.insert(WedgeFace::Left,FaceDescription::default());
+	t.insert(WedgeFace::Bottom,FaceDescription::default());
+	generate_partial_unit_wedge(t)
+}
+#[derive(Default)]
+pub struct CornerWedgeFaceDescription([Option<FaceDescription>;5]);
+impl CornerWedgeFaceDescription{
+	pub fn insert(&mut self,index:CornerWedgeFace,value:FaceDescription){
+		self.0[index as usize]=Some(value);
+	}
+	pub fn pairs(self)->std::iter::FilterMap<std::iter::Enumerate<std::array::IntoIter<Option<FaceDescription>,5>>,impl FnMut((usize,Option<FaceDescription>))->Option<(usize,FaceDescription)>>{
+		self.0.into_iter().enumerate().filter_map(|v|v.1.map(|u|(v.0,u)))
+	}
+}
+pub fn unit_cornerwedge()->crate::model::IndexedModel{
+	let mut t=CornerWedgeFaceDescription::default();
+	t.insert(CornerWedgeFace::Right,FaceDescription::default());
+	t.insert(CornerWedgeFace::TopBack,FaceDescription::default());
+	t.insert(CornerWedgeFace::TopLeft,FaceDescription::default());
+	t.insert(CornerWedgeFace::Bottom,FaceDescription::default());
+	t.insert(CornerWedgeFace::Front,FaceDescription::default());
+	generate_partial_unit_cornerwedge(t)
+}
+
+#[derive(Clone)]
+pub struct FaceDescription{
+	pub texture:Option<u32>,
+	pub transform:glam::Affine2,
+	pub color:Color4,
+}
+impl std::default::Default for FaceDescription{
+	fn default()->Self {
+		Self{
+			texture:None,
+			transform:glam::Affine2::IDENTITY,
+			color:Color4::new(1.0,1.0,1.0,0.0),//zero alpha to hide the default texture
+		}
+	}
+}
+//TODO: it's probably better to use a shared vertex buffer between all primitives and use indexed rendering instead of generating a unique vertex buffer for each primitive.
+//implementation: put all roblox primitives into one model.groups <- this won't work but I forget why
+pub fn generate_partial_unit_cube(face_descriptions:CubeFaceDescription)->crate::model::IndexedModel{
+	let mut generated_pos=Vec::new();
+	let mut generated_tex=Vec::new();
+	let mut generated_normal=Vec::new();
+	let mut generated_color=Vec::new();
+	let mut generated_vertices=Vec::new();
+	let mut groups=Vec::new();
+	let mut transforms=Vec::new();
+	//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
+	for (face_id,face_description) in face_descriptions.pairs(){
+		//assume that scanning short lists is faster than hashing.
+		let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
+			transform_index
+		}else{
+			//create new transform_index
+			let transform_index=transforms.len();
+			transforms.push(face_description.transform);
+			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
+				generated_tex.push(face_description.transform.transform_point2(tex));
+			}
+			transform_index
+		} as u32;
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
+			color_index
+		}else{
+			//create new color_index
+			let color_index=generated_color.len();
+			generated_color.push(face_description.color);
+			color_index
+		} as u32;
+		//always push normal
+		let normal_index=generated_normal.len() as u32;
+		generated_normal.push(CUBE_DEFAULT_NORMALS[face_id]);
+		//push vertices as they are needed
+		groups.push(IndexedGroup{
+			texture:face_description.texture,
+			polys:vec![IndexedPolygon{
+				vertices:CUBE_DEFAULT_POLYS[face_id].map(|tup|{
+					let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
+					let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
+						pos_index
+					}else{
+						//create new pos_index
+						let pos_index=generated_pos.len();
+						generated_pos.push(pos);
+						pos_index
+					} as u32;
+					//always push vertex
+					let vertex=IndexedVertex{
+						pos:pos_index,
+						tex:tup[1]+4*transform_index,
+						normal:normal_index,
+						color:color_index,
+					};
+					let vert_index=generated_vertices.len();
+					generated_vertices.push(vertex);
+					vert_index as u32
+				}).to_vec(),
+			}],
+		});
+	}
+	IndexedModel{
+		unique_pos:generated_pos,
+		unique_tex:generated_tex,
+		unique_normal:generated_normal,
+		unique_color:generated_color,
+		unique_vertices:generated_vertices,
+		groups,
+		instances:Vec::new(),
+	}
+}
+//don't think too hard about the copy paste because this is all going into the map tool eventually...
+pub fn generate_partial_unit_wedge(face_descriptions:WedgeFaceDescription)->crate::model::IndexedModel{
+	let wedge_default_polys=vec![
+		// right (1, 0, 0)
+		vec![
+			[6,2,0],//[vertex,tex,norm]
+			[2,0,0],
+			[1,3,0],
+		],
+		// FrontTop (0, 1, -1)
+		vec![
+			[3,1,1],
+			[2,0,1],
+			[6,3,1],
+			[7,2,1],
+		],
+		// back (0, 0, 1)
+		vec![
+			[0,3,2],
+			[1,2,2],
+			[2,1,2],
+			[3,0,2],
+		],
+		// left (-1, 0, 0)
+		vec![
+			[0,2,3],
+			[3,1,3],
+			[7,3,3],
+		],
+		// bottom (0,-1, 0)
+		vec![
+			[1,1,4],
+			[0,0,4],
+			[7,3,4],
+			[6,2,4],
+		],
+	];
+	let mut generated_pos=Vec::new();
+	let mut generated_tex=Vec::new();
+	let mut generated_normal=Vec::new();
+	let mut generated_color=Vec::new();
+	let mut generated_vertices=Vec::new();
+	let mut groups=Vec::new();
+	let mut transforms=Vec::new();
+	//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
+	for (face_id,face_description) in face_descriptions.pairs(){
+		//assume that scanning short lists is faster than hashing.
+		let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
+			transform_index
+		}else{
+			//create new transform_index
+			let transform_index=transforms.len();
+			transforms.push(face_description.transform);
+			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
+				generated_tex.push(face_description.transform.transform_point2(tex));
+			}
+			transform_index
+		} as u32;
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
+			color_index
+		}else{
+			//create new color_index
+			let color_index=generated_color.len();
+			generated_color.push(face_description.color);
+			color_index
+		} as u32;
+		//always push normal
+		let normal_index=generated_normal.len() as u32;
+		generated_normal.push(WEDGE_DEFAULT_NORMALS[face_id]);
+		//push vertices as they are needed
+		groups.push(IndexedGroup{
+			texture:face_description.texture,
+			polys:vec![IndexedPolygon{
+				vertices:wedge_default_polys[face_id].iter().map(|tup|{
+					let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
+					let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
+						pos_index
+					}else{
+						//create new pos_index
+						let pos_index=generated_pos.len();
+						generated_pos.push(pos);
+						pos_index
+					} as u32;
+					//always push vertex
+					let vertex=IndexedVertex{
+						pos:pos_index,
+						tex:tup[1]+4*transform_index,
+						normal:normal_index,
+						color:color_index,
+					};
+					let vert_index=generated_vertices.len();
+					generated_vertices.push(vertex);
+					vert_index as u32
+				}).collect(),
+			}],
+		});
+	}
+	IndexedModel{
+		unique_pos:generated_pos,
+		unique_tex:generated_tex,
+		unique_normal:generated_normal,
+		unique_color:generated_color,
+		unique_vertices:generated_vertices,
+		groups,
+		instances:Vec::new(),
+	}
+}
+
+pub fn generate_partial_unit_cornerwedge(face_descriptions:CornerWedgeFaceDescription)->crate::model::IndexedModel{
+	let cornerwedge_default_polys=vec![
+		// right (1, 0, 0)
+		vec![
+			[6,2,0],//[vertex,tex,norm]
+			[5,1,0],
+			[1,3,0],
+		],
+		// BackTop (0, 1, 1)
+		vec![
+			[5,3,1],
+			[0,1,1],
+			[1,0,1],
+		],
+		// LeftTop (-1, 1, 0)
+		vec![
+			[5,3,2],
+			[7,2,2],
+			[0,1,2],
+		],
+		// bottom (0,-1, 0)
+		vec![
+			[1,1,3],
+			[0,0,3],
+			[7,3,3],
+			[6,2,3],
+		],
+		// front (0, 0,-1)
+		vec![
+			[5,0,4],
+			[6,3,4],
+			[7,2,4],
+		],
+	];
+	let mut generated_pos=Vec::new();
+	let mut generated_tex=Vec::new();
+	let mut generated_normal=Vec::new();
+	let mut generated_color=Vec::new();
+	let mut generated_vertices=Vec::new();
+	let mut groups=Vec::new();
+	let mut transforms=Vec::new();
+	//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
+	for (face_id,face_description) in face_descriptions.pairs(){
+		//assume that scanning short lists is faster than hashing.
+		let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
+			transform_index
+		}else{
+			//create new transform_index
+			let transform_index=transforms.len();
+			transforms.push(face_description.transform);
+			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
+				generated_tex.push(face_description.transform.transform_point2(tex));
+			}
+			transform_index
+		} as u32;
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
+			color_index
+		}else{
+			//create new color_index
+			let color_index=generated_color.len();
+			generated_color.push(face_description.color);
+			color_index
+		} as u32;
+		//always push normal
+		let normal_index=generated_normal.len() as u32;
+		generated_normal.push(CORNERWEDGE_DEFAULT_NORMALS[face_id]);
+		//push vertices as they are needed
+		groups.push(IndexedGroup{
+			texture:face_description.texture,
+			polys:vec![IndexedPolygon{
+				vertices:cornerwedge_default_polys[face_id].iter().map(|tup|{
+					let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
+					let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
+						pos_index
+					}else{
+						//create new pos_index
+						let pos_index=generated_pos.len();
+						generated_pos.push(pos);
+						pos_index
+					} as u32;
+					//always push vertex
+					let vertex=IndexedVertex{
+						pos:pos_index,
+						tex:tup[1]+4*transform_index,
+						normal:normal_index,
+						color:color_index,
+					};
+					let vert_index=generated_vertices.len();
+					generated_vertices.push(vertex);
+					vert_index as u32
+				}).collect(),
+			}],
+		});
+	}
+	IndexedModel{
+		unique_pos:generated_pos,
+		unique_tex:generated_tex,
+		unique_normal:generated_normal,
+		unique_color:generated_color,
+		unique_vertices:generated_vertices,
+		groups,
+		instances:Vec::new(),
+	}
+}

src/settings.rs

@@ -1,4 +1,4 @@
-use strafesnet_common::integer::{Ratio64,Ratio64Vec2};
+use crate::integer::{Ratio64,Ratio64Vec2};
 #[derive(Clone)]
 struct Ratio{
 	ratio:f64,

src/setup.rs

@@ -1,6 +1,5 @@
+use crate::instruction::TimedInstruction;
 use crate::window::WindowInstruction;
-use strafesnet_common::instruction::TimedInstruction;
-use strafesnet_common::integer;
 
 fn optional_features()->wgpu::Features{
 	wgpu::Features::TEXTURE_COMPRESSION_ASTC
@@ -25,14 +24,14 @@ struct SetupContextPartial1{
 	instance:wgpu::Instance,
 }
 fn create_window(title:&str,event_loop:&winit::event_loop::EventLoop<()>)->Result<winit::window::Window,winit::error::OsError>{
-	let mut attr=winit::window::WindowAttributes::default();
+	let mut builder = winit::window::WindowBuilder::new();
-	attr=attr.with_title(title);
+	builder = builder.with_title(title);
 	#[cfg(windows_OFF)] // TODO
 	{
 		use winit::platform::windows::WindowBuilderExtWindows;
-		builder=builder.with_no_redirection_bitmap(true);
+		builder = builder.with_no_redirection_bitmap(true);
 	}
-	event_loop.create_window(attr)
+	builder.build(event_loop)
 }
 fn create_instance()->SetupContextPartial1{
 	let backends=wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
@@ -47,21 +46,21 @@ fn create_instance()->SetupContextPartial1{
 	}
 }
 impl SetupContextPartial1{
-	fn create_surface<'a>(self,window:&'a winit::window::Window)->Result<SetupContextPartial2<'a>,wgpu::CreateSurfaceError>{
+	fn create_surface(self,window:&winit::window::Window)->Result<SetupContextPartial2,wgpu::CreateSurfaceError>{
 		Ok(SetupContextPartial2{
 			backends:self.backends,
-			surface:self.instance.create_surface(window)?,
+			surface:unsafe{self.instance.create_surface(window)}?,
 			instance:self.instance,
 		})
 	}
 }
-struct SetupContextPartial2<'a>{
+struct SetupContextPartial2{
 	backends:wgpu::Backends,
 	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
+	surface:wgpu::Surface,
 }
-impl<'a> SetupContextPartial2<'a>{
+impl SetupContextPartial2{
-	fn pick_adapter(self)->SetupContextPartial3<'a>{
+	fn pick_adapter(self)->SetupContextPartial3{
 		let adapter;
 
 		//TODO: prefer adapter that implements optional features
@@ -123,13 +122,13 @@ impl<'a> SetupContextPartial2<'a>{
 		}
 	}
 }
-struct SetupContextPartial3<'a>{
+struct SetupContextPartial3{
 	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
+	surface:wgpu::Surface,
 	adapter:wgpu::Adapter,
 }
-impl<'a> SetupContextPartial3<'a>{
+impl SetupContextPartial3{
-	fn request_device(self)->SetupContextPartial4<'a>{
+	fn request_device(self)->SetupContextPartial4{
 		let optional_features=optional_features();
 		let required_features=required_features();
 
@@ -141,9 +140,8 @@ impl<'a> SetupContextPartial3<'a>{
 			.request_device(
 				&wgpu::DeviceDescriptor {
 					label: None,
-					required_features: (optional_features & self.adapter.features()) | required_features,
+					features: (optional_features & self.adapter.features()) | required_features,
-					required_limits: needed_limits,
+					limits: needed_limits,
-					memory_hints:wgpu::MemoryHints::Performance,
 				},
 				trace_dir.ok().as_ref().map(std::path::Path::new),
 			))
@@ -158,15 +156,15 @@ impl<'a> SetupContextPartial3<'a>{
 		}
 	}
 }
-struct SetupContextPartial4<'a>{
+struct SetupContextPartial4{
 	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
+	surface:wgpu::Surface,
 	adapter:wgpu::Adapter,
 	device:wgpu::Device,
 	queue:wgpu::Queue,
 }
-impl<'a> SetupContextPartial4<'a>{
+impl SetupContextPartial4{
-	fn configure_surface(self,size:&'a winit::dpi::PhysicalSize<u32>)->SetupContext<'a>{
+	fn configure_surface(self,size:&winit::dpi::PhysicalSize<u32>)->SetupContext{
 		let mut config=self.surface
 			.get_default_config(&self.adapter, size.width, size.height)
 			.expect("Surface isn't supported by the adapter.");
@@ -184,52 +182,65 @@ impl<'a> SetupContextPartial4<'a>{
 		}
 	}
 }
-pub struct SetupContext<'a>{
+pub struct SetupContext{
 	pub instance:wgpu::Instance,
-	pub surface:wgpu::Surface<'a>,
+	pub surface:wgpu::Surface,
 	pub device:wgpu::Device,
 	pub queue:wgpu::Queue,
 	pub config:wgpu::SurfaceConfiguration,
 }
 
-pub fn setup_and_start(title:String){
+pub fn setup(title:&str)->SetupContextSetup{
 	let event_loop=winit::event_loop::EventLoop::new().unwrap();
 
+	let window=create_window(title,&event_loop).unwrap();
+
 	println!("Initializing the surface...");
 
 	let partial_1=create_instance();
 
-	let window=create_window(title.as_str(),&event_loop).unwrap();
-
 	let partial_2=partial_1.create_surface(&window).unwrap();
 
 	let partial_3=partial_2.pick_adapter();
 
 	let partial_4=partial_3.request_device();
 
-	let size=window.inner_size();
+	SetupContextSetup{
+		window,
+		event_loop,
+		partial_context:partial_4,
+	}
+}
 
-	let setup_context=partial_4.configure_surface(&size);
+pub struct SetupContextSetup{
+	window:winit::window::Window,
+	event_loop:winit::event_loop::EventLoop<()>,
+	partial_context:SetupContextPartial4,
+}
 
-	//dedicated thread to ping request redraw back and resize the window doesn't seem logical
+impl SetupContextSetup{
+	fn into_split(self)->(winit::window::Window,winit::event_loop::EventLoop<()>,SetupContext){
+		let size=self.window.inner_size();
+		//Steal values and drop self
+		(
+			self.window,
+			self.event_loop,
+			self.partial_context.configure_surface(&size),
+		)
+	}
+	pub fn start(self){
+		let (window,event_loop,setup_context)=self.into_split();
 
-	//the thread that spawns the physics thread
+		//dedicated thread to ping request redraw back and resize the window doesn't seem logical
-	let mut window_thread=crate::window::worker(
-		&window,
-		setup_context,
-	);
 
-	if let Some(arg)=std::env::args().nth(1){
+		let window=crate::window::WindowContextSetup::new(&setup_context,window);
-		let path=std::path::PathBuf::from(arg);
+		//the thread that spawns the physics thread
-		window_thread.send(TimedInstruction{
+		let window_thread=window.into_worker(setup_context);
-			time:integer::Time::ZERO,
-			instruction:WindowInstruction::WindowEvent(winit::event::WindowEvent::DroppedFile(path)),
-		}).unwrap();
-	};
 
-	println!("Entering event loop...");
+		println!("Entering event loop...");
-	let root_time=std::time::Instant::now();
+		let root_time=std::time::Instant::now();
-	run_event_loop(event_loop,window_thread,root_time).unwrap();
+		run_event_loop(event_loop,window_thread,root_time).unwrap();
+	}
 }
 
 fn run_event_loop(
@@ -238,7 +249,7 @@ fn run_event_loop(
 	root_time:std::time::Instant
 	)->Result<(),winit::error::EventLoopError>{
 		event_loop.run(move |event,elwt|{
-			let time=integer::Time::from_nanos(root_time.elapsed().as_nanos() as i64);
+			let time=crate::integer::Time::from_nanos(root_time.elapsed().as_nanos() as i64);
 			// *control_flow=if cfg!(feature="metal-auto-capture"){
 			// 	winit::event_loop::ControlFlow::Exit
 			// }else{
@@ -289,4 +300,4 @@ fn run_event_loop(
 				_=>{}
 			}
 		})
-}
+}

src/shader.wgsl

@@ -48,7 +48,7 @@ struct ModelInstance{
 //my fancy idea is to create a megatexture for each model that includes all the textures each intance will need
 //the texture transform then maps the texture coordinates to the location of the specific texture
 //group 1 is the model
-const MAX_MODEL_INSTANCES=512;
+const MAX_MODEL_INSTANCES=4096;
 @group(2)
 @binding(0)
 var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;

src/sniffer.rs

@@ -0,0 +1,134 @@
+//file format "sniff"
+
+/* spec
+
+//begin global header
+
+//global metadata (32 bytes)
+b"SNFB"
+u32 format_version
+u64 priming_bytes
+	//how many bytes of the file must be read to guarantee all of the expected
+	//format-specific metadata is available to facilitate streaming the remaining contents
+	//used by the database to guarantee that it serves at least the bare minimum
+u128 resource_uuid
+	//identifies the file from anywhere for any other file
+
+//global block layout (variable size)
+u64 num_blocks
+for block_id in 0..num_blocks{
+	u64 first_byte
+}
+
+//end global header
+
+//begin blocks
+
+//each block is compressed with zstd or gz or something
+
+*/
+
+/* block types
+BLOCK_MAP_HEADER:
+DefaultStyleInfo style_info
+//bvh goes here
+u64 num_nodes
+//node 0 parent node is implied to be None
+for node_id in 1..num_nodes{
+	u64 parent_node
+}
+u64 num_spacial_blocks
+for spacial_block_id in 0..num_spacial_blocks{
+	u64 node_id
+	u64 block_id //data block
+	Aabb block_extents
+}
+//ideally spacial blocks are sorted from distance to start zone
+//texture blocks are inserted before the first spacial block they are used in
+
+BLOCK_MAP_RESOURCE:
+//an individual one of the following:
+	- model (IndexedModel)
+	- shader (compiled SPIR-V)
+	- image (JpegXL)
+	- sound (Opus)
+	- video (AV1)
+	- animation (Trey thing)
+
+BLOCK_MAP_OBJECT:
+//an individual one of the following:
+	- model instance
+	- located resource
+//for a list of resources, parse the object.
+//alternatively, BLOCK_MAP_REGION lists a group of objects to be decoded all at once
+
+BLOCK_BOT_HEADER:
+u128 map_resource_uuid //which map is this bot running
+u128 time_resource_uuid //resource database time
+//don't include style info in bot header because it's in the physics state
+//blocks are laid out in chronological order, but indices may jump around.
+u64 num_segments
+for _ in 0..num_segments{
+	i64 time //physics_state timestamp
+	u64 block_id
+}
+
+BLOCK_BOT_SEGMENT:
+//format version indicates what version of these structures to use
+PhysicsState physics_state 
+//to read, greedily decode instructions until eof
+loop{
+	//delta encode as much as possible (time,mousepos)
+	//strafe ticks are implied
+	//physics can be implied in an input-only bot file
+	TimedInstruction<PhysicsInstruction> instruction
+}
+
+BLOCK_DEMO_HEADER:
+//timeline of loading maps, player equipment, bots
+*/
+struct InputInstructionCodecState{
+	mouse_pos:glam::IVec2,
+	time:crate::integer::Time,
+}
+//8B - 12B
+impl InputInstructionCodecState{
+	pub fn encode(&mut self,ins:&crate::instruction::TimedInstruction<crate::physics::InputInstruction>)->([u8;12],usize){
+		let dt=ins.time-self.time;
+		self.time=ins.time;
+		let mut data=[0u8;12];
+		[data[0],data[1],data[2],data[3]]=(dt.nanos() as u32).to_le_bytes();//4B
+		//instruction id packed with game control parity bit.  This could be 1 byte but it ruins the alignment
+		[data[4],data[5],data[6],data[7]]=ins.instruction.id().to_le_bytes();//4B
+		match &ins.instruction{
+			&crate::physics::InputInstruction::MoveMouse(m)=>{//4B
+				let dm=m-self.mouse_pos;
+				[data[8],data[9]]=(dm.x as i16).to_le_bytes();
+				[data[10],data[11]]=(dm.y as i16).to_le_bytes();
+				self.mouse_pos=m;
+				(data,12)
+			},
+			//0B
+			crate::physics::InputInstruction::MoveRight(_)
+			|crate::physics::InputInstruction::MoveUp(_)
+			|crate::physics::InputInstruction::MoveBack(_)
+			|crate::physics::InputInstruction::MoveLeft(_)
+			|crate::physics::InputInstruction::MoveDown(_)
+			|crate::physics::InputInstruction::MoveForward(_)
+			|crate::physics::InputInstruction::Jump(_)
+			|crate::physics::InputInstruction::Zoom(_)
+			|crate::physics::InputInstruction::Reset
+			|crate::physics::InputInstruction::Idle=>(data,8),
+		}
+	}
+}
+
+//everything must be 4 byte aligned, it's all going to be compressed so don't think too had about saving less than 4 bytes
+//TODO: Omit (mouse only?) instructions that don't surround an actual physics instruction
+fn write_input_instruction<W:std::io::Write>(state:&mut InputInstructionCodecState,w:&mut W,ins:&crate::instruction::TimedInstruction<crate::physics::InputInstruction>)->Result<usize,std::io::Error>{
+	//TODO: insert idle instruction if gap is over u32 nanoseconds
+	//TODO: don't write idle instructions
+	//OR: end the data block! the full state at the start of the next block will contain an absolute timestamp
+	let (data,size)=state.encode(ins);
+	w.write(&data[0..size])//8B-12B
+}

src/window.rs

@@ -1,6 +1,5 @@
+use crate::instruction::TimedInstruction;
 use crate::physics_worker::InputInstruction;
-use strafesnet_common::integer;
-use strafesnet_common::instruction::TimedInstruction;
 
 pub enum WindowInstruction{
 	Resize(winit::dpi::PhysicalSize<u32>),
@@ -13,9 +12,10 @@ pub enum WindowInstruction{
 //holds thread handles to dispatch to
 struct WindowContext<'a>{
 	manual_mouse_lock:bool,
-	mouse:strafesnet_common::mouse::MouseState,//std::sync::Arc<std::sync::Mutex<>>
+	mouse:crate::physics::MouseState,//std::sync::Arc<std::sync::Mutex<>>
 	screen_size:glam::UVec2,
-	window:&'a winit::window::Window,
+	user_settings:crate::settings::UserSettings,
+	window:winit::window::Window,
 	physics_thread:crate::compat_worker::QNWorker<'a, TimedInstruction<crate::physics_worker::Instruction>>,
 }
 
@@ -23,20 +23,17 @@ impl WindowContext<'_>{
 	fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<f32>{
 		winit::dpi::PhysicalPosition::new(self.screen_size.x as f32/2.0,self.screen_size.y as f32/2.0)
 	}
-	fn window_event(&mut self,time:integer::Time,event: winit::event::WindowEvent) {
+	fn window_event(&mut self,time:crate::integer::Time,event: winit::event::WindowEvent) {
 		match event {
 			winit::event::WindowEvent::DroppedFile(path)=>{
-				match crate::file::load(path.as_path()){
+				//blocking because it's simpler...
-					Ok(map)=>self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ChangeMap(map)}).unwrap(),
+				if let Some(indexed_model_instances)=crate::load_file(path){
-					Err(e)=>println!("Failed to load map: {e}"),
+					self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ClearModels}).unwrap();
+					self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::GenerateModels(indexed_model_instances)}).unwrap();
 				}
 			},
-			winit::event::WindowEvent::Focused(state)=>{
+			winit::event::WindowEvent::Focused(_state)=>{
 				//pause unpause
-				self.physics_thread.send(TimedInstruction{
-					time,
-					instruction:crate::physics_worker::Instruction::SetPaused(!state),
-				}).unwrap();
 				//recalculate pressed keys on focus
 			},
 			winit::event::WindowEvent::KeyboardInput{
@@ -100,19 +97,14 @@ impl WindowContext<'_>{
 						if let Some(input_instruction)=match keycode{
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>Some(InputInstruction::Jump(s)),
 							winit::keyboard::Key::Character(key)=>match key.as_str(){
-								"w"|"W"=>Some(InputInstruction::MoveForward(s)),
+								"w"=>Some(InputInstruction::MoveForward(s)),
-								"a"|"A"=>Some(InputInstruction::MoveLeft(s)),
+								"a"=>Some(InputInstruction::MoveLeft(s)),
-								"s"|"S"=>Some(InputInstruction::MoveBack(s)),
+								"s"=>Some(InputInstruction::MoveBack(s)),
-								"d"|"D"=>Some(InputInstruction::MoveRight(s)),
+								"d"=>Some(InputInstruction::MoveRight(s)),
-								"e"|"E"=>Some(InputInstruction::MoveUp(s)),
+								"e"=>Some(InputInstruction::MoveUp(s)),
-								"q"|"Q"=>Some(InputInstruction::MoveDown(s)),
+								"q"=>Some(InputInstruction::MoveDown(s)),
-								"z"|"Z"=>Some(InputInstruction::Zoom(s)),
+								"z"=>Some(InputInstruction::Zoom(s)),
-								"r"|"R"=>if s{
+								"r"=>if s{Some(InputInstruction::Reset)}else{None},
-									//mouse needs to be reset since the position is absolute
-									self.mouse=strafesnet_common::mouse::MouseState::default();
-									Some(InputInstruction::ResetAndRestart)
-								}else{None},
-								"f"|"F"=>if s{Some(InputInstruction::PracticeFly)}else{None},
 								_=>None,
 							},
 							_=>None,
@@ -129,7 +121,7 @@ impl WindowContext<'_>{
 		}
 	}
 
-	fn device_event(&mut self,time:integer::Time,event: winit::event::DeviceEvent) {
+	fn device_event(&mut self,time:crate::integer::Time,event: winit::event::DeviceEvent) {
 		match event {
 			winit::event::DeviceEvent::MouseMotion {
 			    delta,//these (f64,f64) are integers on my machine
@@ -165,32 +157,59 @@ impl WindowContext<'_>{
 		}
 	}
 }
-pub fn worker<'a>(
+
-	window:&'a winit::window::Window,
+pub struct WindowContextSetup{
-	setup_context:crate::setup::SetupContext<'a>,
+	user_settings:crate::settings::UserSettings,
-)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
+	window:winit::window::Window,
-	// WindowContextSetup::new
+	physics:crate::physics::PhysicsState,
+	graphics:crate::graphics::GraphicsState,
+}
+
+impl WindowContextSetup{
+	pub fn new(context:&crate::setup::SetupContext,window:winit::window::Window)->Self{
+		//wee
 		let user_settings=crate::settings::read_user_settings();
 
-		let mut graphics=crate::graphics::GraphicsState::new(&setup_context.device,&setup_context.queue,&setup_context.config);
+		let args:Vec<String>=std::env::args().collect();
-		graphics.load_user_settings(&user_settings);
+		let indexed_model_instances=if args.len()==2{
+			crate::load_file(std::path::PathBuf::from(&args[1]))
+		}else{
+			None
+		}.unwrap_or(crate::default_models());
 
-	//WindowContextSetup::into_context
+		let mut physics=crate::physics::PhysicsState::default();
+		physics.load_user_settings(&user_settings);
+		physics.generate_models(&indexed_model_instances);
+		physics.spawn(indexed_model_instances.spawn_point);
+
+		let mut graphics=crate::graphics::GraphicsState::new(&context.device,&context.queue,&context.config);
+		graphics.load_user_settings(&user_settings);
+		graphics.generate_models(&context.device,&context.queue,indexed_model_instances);
+
+		Self{
+			user_settings,
+			window,
+			graphics,
+			physics,
+		}
+	}
+
+	fn into_context<'a>(self,setup_context:crate::setup::SetupContext)->WindowContext<'a>{
 		let screen_size=glam::uvec2(setup_context.config.width,setup_context.config.height);
-		let graphics_thread=crate::graphics_worker::new(graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
+		let graphics_thread=crate::graphics_worker::new(self.graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
-		let mut window_context=WindowContext{
+		WindowContext{
 			manual_mouse_lock:false,
-			mouse:strafesnet_common::mouse::MouseState::default(),
+			mouse:crate::physics::MouseState::default(),
 			//make sure to update this!!!!!
 			screen_size,
-			window,
+			user_settings:self.user_settings,
-			physics_thread:crate::physics_worker::new(
+			window:self.window,
-				graphics_thread,
+			physics_thread:crate::physics_worker::new(self.physics,graphics_thread),
-				user_settings,
+		}
-			),
+	}
-		};
 
-	//WindowContextSetup::into_worker
+	pub fn into_worker<'a>(self,setup_context:crate::setup::SetupContext)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
+		let mut window_context=self.into_context(setup_context);
 		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<WindowInstruction>|{
 			match ins.instruction{
 				WindowInstruction::RequestRedraw=>{
@@ -206,7 +225,7 @@ pub fn worker<'a>(
 					window_context.physics_thread.send(
 						TimedInstruction{
 							time:ins.time,
-							instruction:crate::physics_worker::Instruction::Resize(size)
+							instruction:crate::physics_worker::Instruction::Resize(size,window_context.user_settings.clone())
 						}
 					).unwrap();
 				}
@@ -220,4 +239,5 @@ pub fn worker<'a>(
 				}
 			}
 		})
-}
+	}
+}

src/worker.rs

@@ -173,44 +173,38 @@ impl<'a,Task:Send+'a> INWorker<'a,Task>{
 	}
 }
 
-#[cfg(test)]
+#[test]//How to run this test with printing: cargo test --release -- --nocapture
-mod test{
+fn test_worker() {
-	use super::{thread,QRWorker};
+	// Create the worker thread
-	use crate::physics;
+	let test_body=crate::physics::Body::new(crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Time::ZERO);
-	use strafesnet_common::{integer,instruction};
+	let worker=QRWorker::new(crate::physics::Body::default(),
-	#[test]//How to run this test with printing: cargo test --release -- --nocapture
+		|_|crate::physics::Body::new(crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Time::ZERO)
-	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)
-		);
 
-		// Send tasks to the worker
+	// Send tasks to the worker
-		for _ in 0..5 {
+	for _ in 0..5 {
-			let task = instruction::TimedInstruction{
+		let task = crate::instruction::TimedInstruction{
-				time:integer::Time::ZERO,
+			time:crate::integer::Time::ZERO,
-				instruction:strafesnet_common::physics::Instruction::Idle,
+			instruction:crate::physics::PhysicsInstruction::StrafeTick,
-			};
-			worker.send(task).unwrap();
-		}
-
-		// Optional: Signal the worker to stop (in a real-world scenario)
-		// sender.send("STOP".to_string()).unwrap();
-
-		// Sleep to allow the worker thread to finish processing
-		thread::sleep(std::time::Duration::from_millis(10));
-
-		// Send a new task
-		let task = instruction::TimedInstruction{
-			time:integer::Time::ZERO,
-			instruction:strafesnet_common::physics::Instruction::Idle,
 		};
 		worker.send(task).unwrap();
-
-		//assert_eq!(test_body,worker.grab_clone());
-
-		// wait long enough to see print from final task
-		thread::sleep(std::time::Duration::from_millis(10));
 	}
+
+	// Optional: Signal the worker to stop (in a real-world scenario)
+	// sender.send("STOP".to_string()).unwrap();
+
+	// Sleep to allow the worker thread to finish processing
+	thread::sleep(std::time::Duration::from_millis(10));
+
+	// Send a new task
+	let task = crate::instruction::TimedInstruction{
+		time:crate::integer::Time::ZERO,
+		instruction:crate::physics::PhysicsInstruction::StrafeTick,
+	};
+	worker.send(task).unwrap();
+
+	//assert_eq!(test_body,worker.grab_clone());
+
+	// wait long enough to see print from final task
+	thread::sleep(std::time::Duration::from_millis(10));
 }

src/zeroes.rs

@@ -0,0 +1,40 @@
+//find roots of polynomials
+use crate::integer::Planar64;
+
+#[inline]
+pub fn zeroes2(a0:Planar64,a1:Planar64,a2:Planar64) -> Vec<Planar64>{
+	if a2==Planar64::ZERO{
+		return zeroes1(a0, a1);
+	}
+	let radicand=a1.get() as i128*a1.get() as i128-a2.get() as i128*a0.get() as i128*4;
+	if 0<radicand {
+		//start with f64 sqrt
+		//failure case: 2^63 < sqrt(2^127)
+		let planar_radicand=Planar64::raw(unsafe{(radicand as f64).sqrt().to_int_unchecked()});
+		//TODO: one or two newtons
+		//sort roots ascending and avoid taking the difference of large numbers
+		match (Planar64::ZERO<a2,Planar64::ZERO<a1){
+			(true, true )=>vec![(-a1-planar_radicand)/(a2*2),(a0*2)/(-a1-planar_radicand)],
+			(true, false)=>vec![(a0*2)/(-a1+planar_radicand),(-a1+planar_radicand)/(a2*2)],
+			(false,true )=>vec![(a0*2)/(-a1-planar_radicand),(-a1-planar_radicand)/(a2*2)],
+			(false,false)=>vec![(-a1+planar_radicand)/(a2*2),(a0*2)/(-a1+planar_radicand)],
+		}
+	} else if radicand==0 {
+		return vec![a1/(a2*-2)];
+	} else {
+		return vec![];
+	}
+}
+#[inline]
+pub fn zeroes1(a0:Planar64,a1:Planar64) -> Vec<Planar64> {
+	if a1==Planar64::ZERO{
+		return vec![];
+	}else{
+		let q=((-a0.get() as i128)<<32)/(a1.get() as i128);
+		if i64::MIN as i128<=q&&q<=i64::MAX as i128{
+			return vec![Planar64::raw(q as i64)];
+		}else{
+			return vec![];
+		}
+	}
+}

tools/arcane

@@ -1 +1 @@
-mangohud ../target/release/strafe-client bhop_maps/5692113331.snfm
+mangohud ../target/release/strafe-client bhop_maps/5692113331.rbxm

tools/bhop_maps

@@ -1 +1 @@
-/run/media/quat/Files/Documents/map-files/verify-scripts/maps/bhop_snfm
+/run/media/quat/Files/Documents/map-files/verify-scripts/maps/bhop_all/

tools/cross-compile.sh

@@ -1 +1 @@
-cargo build --release --target x86_64-pc-windows-gnu --all-features
+cargo build --release --target x86_64-pc-windows-gnu

tools/iso

@@ -1 +0,0 @@
-mangohud ../target/release/strafe-client bhop_maps/5692124338.snfm

tools/surf_maps

@@ -1 +1 @@
-/run/media/quat/Files/Documents/map-files/verify-scripts/maps/surf_snfm
+/run/media/quat/Files/Documents/map-files/verify-scripts/maps/surf_all/

tools/textures

@@ -0,0 +1 @@
+/run/media/quat/Files/Documents/map-files/verify-scripts/textures/dds/

tools/toc

@@ -1 +1 @@
-mangohud ../target/release/strafe-client bhop_maps/5692152916.snfm
+mangohud ../target/release/strafe-client bhop_maps/5692152916.rbxm

tools/utopia

@@ -1 +1 @@
-mangohud ../target/release/strafe-client surf_maps/5692145408.snfm
+mangohud ../target/release/strafe-client surf_maps/5692145408.rbxm