move collision plane up 2 units

.gitignore

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

Cargo.lock

@@ -331,12 +331,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "configparser"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5458d9d1a587efaf5091602c59d299696a3877a439c8f6d461a2d3cce11df87a"
-
 [[package]]
 name = "constant_time_eq"
 version = "0.3.0"
@@ -840,29 +834,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "lazy-regex"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e723bd417b2df60a0f6a2b6825f297ea04b245d4ba52b5a22cb679bdf58b05fa"
-dependencies = [
- "lazy-regex-proc_macros",
- "once_cell",
- "regex",
-]
-
-[[package]]
-name = "lazy-regex-proc_macros"
-version = "3.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f0a1d9139f0ee2e862e08a9c5d0ba0470f2aa21cd1e1aa1b1562f83116c725f"
-dependencies = [
- "proc-macro2",
- "quote",
- "regex",
- "syn 2.0.29",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1471,20 +1442,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "rbx_xml"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bc65b70827519fdc4ab47416d1085b912f087fadab9ed415471b6daba635574"
-dependencies = [
- "base64",
- "log",
- "rbx_dom_weak",
- "rbx_reflection",
- "rbx_reflection_database",
- "xml-rs",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -1496,9 +1453,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.5"
+version = "1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1508,9 +1465,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.8"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1688,23 +1645,19 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "strafe-client"
-version = "0.8.0"
+version = "0.2.0"
 dependencies = [
  "async-executor",
  "bytemuck",
- "configparser",
  "ddsfile",
  "env_logger",
  "glam",
- "lazy-regex",
  "log",
  "obj",
- "parking_lot",
  "pollster",
  "rbx_binary",
  "rbx_dom_weak",
  "rbx_reflection_database",
- "rbx_xml",
  "wgpu",
  "winit",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafe-client"
-version = "0.8.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -8,23 +8,19 @@ edition = "2021"
 [dependencies]
 async-executor = "1.5.1"
 bytemuck = { version = "1.13.1", features = ["derive"] }
-configparser = "3.0.2"
 ddsfile = "0.5.1"
 env_logger = "0.10.0"
 glam = "0.24.1"
-lazy-regex = "3.0.2"
 log = "0.4.20"
 obj = "0.10.2"
-parking_lot = "0.12.1"
 pollster = "0.3.0"
 rbx_binary = "0.7.1"
 rbx_dom_weak = "2.5.0"
 rbx_reflection_database = "0.2.7"
-rbx_xml = "0.13.1"
 wgpu = "0.17.0"
 winit = "0.28.6"
 
-#[profile.release]
-#lto = true
-#strip = true
-#codegen-units = 1
+[profile.release]
+lto = true
+strip = true
+codegen-units = 1

src/aabb.rs

@@ -1,89 +0,0 @@
-use crate::integer::Planar64Vec3;
-
-#[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
-pub enum AabbFace{
-	Right,//+X
-	Top,
-	Back,
-	Left,
-	Bottom,
-	Front,
-}
-#[derive(Clone)]
-pub struct Aabb{
-	pub min:Planar64Vec3,
-	pub max:Planar64Vec3,
-}
-
-impl Default for Aabb {
-	fn default()->Self {
-		Self{min:Planar64Vec3::MAX,max:Planar64Vec3::MIN}
-	}
-}
-
-impl Aabb{
-	const VERTEX_DATA:[Planar64Vec3;8]=[
-		Planar64Vec3::int( 1,-1,-1),
-		Planar64Vec3::int( 1, 1,-1),
-		Planar64Vec3::int( 1, 1, 1),
-		Planar64Vec3::int( 1,-1, 1),
-		Planar64Vec3::int(-1,-1, 1),
-		Planar64Vec3::int(-1, 1, 1),
-		Planar64Vec3::int(-1, 1,-1),
-		Planar64Vec3::int(-1,-1,-1),
-	];
-
-	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 normal(face:AabbFace)->Planar64Vec3{
-		match face {
-			AabbFace::Right=>Planar64Vec3::int(1,0,0),
-			AabbFace::Top=>Planar64Vec3::int(0,1,0),
-			AabbFace::Back=>Planar64Vec3::int(0,0,1),
-			AabbFace::Left=>Planar64Vec3::int(-1,0,0),
-			AabbFace::Bottom=>Planar64Vec3::int(0,-1,0),
-			AabbFace::Front=>Planar64Vec3::int(0,0,-1),
-		}
-	}
-	pub fn unit_vertices()->[Planar64Vec3;8] {
-		return Self::VERTEX_DATA;
-	}
-	// pub fn face(&self,face:AabbFace)->Aabb {
-	// 	let mut aabb=self.clone();
-	// 	//in this implementation face = worldspace aabb face
-	// 	match face {
-	// 		AabbFace::Right => aabb.min.x=aabb.max.x,
-	// 		AabbFace::Top => aabb.min.y=aabb.max.y,
-	// 		AabbFace::Back => aabb.min.z=aabb.max.z,
-	// 		AabbFace::Left => aabb.max.x=aabb.min.x,
-	// 		AabbFace::Bottom => aabb.max.y=aabb.min.y,
-	// 		AabbFace::Front => aabb.max.z=aabb.min.z,
-	// 	}
-	// 	return aabb;
-	// }
-	pub fn center(&self)->Planar64Vec3{
-		return 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

@@ -1,107 +0,0 @@
-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
-#[derive(Default)]
-pub struct BvhNode{
-	children:Vec<Self>,
-	models:Vec<usize>,
-	aabb:Aabb,
-}
-
-impl BvhNode{
-	pub fn the_tester<F:FnMut(usize)>(&self,aabb:&Aabb,f:&mut F){
-		for &model in &self.models{
-			f(model);
-		}
-		for child in &self.children{
-			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 models=boxen.into_iter().map(|b|{aabb.join(&b.1);b.0}).collect();
-		BvhNode{
-			children:Vec::new(),
-			models,
-			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.partial_cmp(&tup1.1).unwrap());
-		sort_y.sort_by(|tup0,tup1|tup0.1.partial_cmp(&tup1.1).unwrap());
-		sort_z.sort_by(|tup0,tup1|tup0.1.partial_cmp(&tup1.1).unwrap());
-		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{
-			children,
-			models:Vec::new(),
-			aabb,
-		}
-	}
-}

src/framework.rs

@@ -1,443 +1,443 @@
 use std::future::Future;
 #[cfg(target_arch = "wasm32")]
 use std::str::FromStr;
+#[cfg(not(target_arch = "wasm32"))]
+use std::time::Instant;
 #[cfg(target_arch = "wasm32")]
 use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas};
 use winit::{
-	event::{self, WindowEvent, DeviceEvent},
-	event_loop::{ControlFlow, EventLoop},
+    event::{self, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
 };
 
 #[allow(dead_code)]
 pub fn cast_slice<T>(data: &[T]) -> &[u8] {
-	use std::{mem::size_of, slice::from_raw_parts};
+    use std::{mem::size_of, slice::from_raw_parts};
 
-	unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
+    unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
 }
 
 #[allow(dead_code)]
 pub enum ShaderStage {
-	Vertex,
-	Fragment,
-	Compute,
+    Vertex,
+    Fragment,
+    Compute,
 }
 
 pub trait Example: 'static + Sized {
-	fn optional_features() -> wgpu::Features {
-		wgpu::Features::empty()
-	}
-	fn required_features() -> wgpu::Features {
-		wgpu::Features::empty()
-	}
-	fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
-		wgpu::DownlevelCapabilities {
-			flags: wgpu::DownlevelFlags::empty(),
-			shader_model: wgpu::ShaderModel::Sm5,
-			..wgpu::DownlevelCapabilities::default()
-		}
-	}
-	fn required_limits() -> wgpu::Limits {
-		wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
-	}
-	fn init(
-		config: &wgpu::SurfaceConfiguration,
-		adapter: &wgpu::Adapter,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-	) -> Self;
-	fn resize(
-		&mut self,
-		config: &wgpu::SurfaceConfiguration,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-	);
-	fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent);
-	fn device_event(&mut self, window: &winit::window::Window, event: DeviceEvent);
-	fn load_file(&mut self, path:std::path::PathBuf, device: &wgpu::Device, queue: &wgpu::Queue);
-	fn render(
-		&mut self,
-		view: &wgpu::TextureView,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-		spawner: &Spawner,
-	);
+    fn optional_features() -> wgpu::Features {
+        wgpu::Features::empty()
+    }
+    fn required_features() -> wgpu::Features {
+        wgpu::Features::empty()
+    }
+    fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
+        wgpu::DownlevelCapabilities {
+            flags: wgpu::DownlevelFlags::empty(),
+            shader_model: wgpu::ShaderModel::Sm5,
+            ..wgpu::DownlevelCapabilities::default()
+        }
+    }
+    fn required_limits() -> wgpu::Limits {
+        wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
+    }
+    fn init(
+        config: &wgpu::SurfaceConfiguration,
+        adapter: &wgpu::Adapter,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+    ) -> Self;
+    fn resize(
+        &mut self,
+        config: &wgpu::SurfaceConfiguration,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+    );
+    fn update(&mut self, event: WindowEvent);
+    fn move_mouse(&mut self, delta: (f64,f64));
+    fn render(
+        &mut self,
+        view: &wgpu::TextureView,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        spawner: &Spawner,
+    );
 }
 
 struct Setup {
-	window: winit::window::Window,
-	event_loop: EventLoop<()>,
-	instance: wgpu::Instance,
-	size: winit::dpi::PhysicalSize<u32>,
-	surface: wgpu::Surface,
-	adapter: wgpu::Adapter,
-	device: wgpu::Device,
-	queue: wgpu::Queue,
-	#[cfg(target_arch = "wasm32")]
-	offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
+    window: winit::window::Window,
+    event_loop: EventLoop<()>,
+    instance: wgpu::Instance,
+    size: winit::dpi::PhysicalSize<u32>,
+    surface: wgpu::Surface,
+    adapter: wgpu::Adapter,
+    device: wgpu::Device,
+    queue: wgpu::Queue,
+    #[cfg(target_arch = "wasm32")]
+    offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
 }
 
 #[cfg(target_arch = "wasm32")]
 struct OffscreenCanvasSetup {
-	offscreen_canvas: OffscreenCanvas,
-	bitmap_renderer: ImageBitmapRenderingContext,
+    offscreen_canvas: OffscreenCanvas,
+    bitmap_renderer: ImageBitmapRenderingContext,
 }
 
 async fn setup<E: Example>(title: &str) -> Setup {
-	#[cfg(not(target_arch = "wasm32"))]
-	{
-		env_logger::init();
-	};
+    #[cfg(not(target_arch = "wasm32"))]
+    {
+        env_logger::init();
+    };
 
-	let event_loop = EventLoop::new();
-	let mut builder = winit::window::WindowBuilder::new();
-	builder = builder.with_title(title);
-	#[cfg(windows_OFF)] // TODO
-	{
-		use winit::platform::windows::WindowBuilderExtWindows;
-		builder = builder.with_no_redirection_bitmap(true);
-	}
-	let window = builder.build(&event_loop).unwrap();
+    let event_loop = EventLoop::new();
+    let mut builder = winit::window::WindowBuilder::new();
+    builder = builder.with_title(title);
+    #[cfg(windows_OFF)] // TODO
+    {
+        use winit::platform::windows::WindowBuilderExtWindows;
+        builder = builder.with_no_redirection_bitmap(true);
+    }
+    let window = builder.build(&event_loop).unwrap();
 
-	#[cfg(target_arch = "wasm32")]
-	{
-		use winit::platform::web::WindowExtWebSys;
-		let query_string = web_sys::window().unwrap().location().search().unwrap();
-		let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
-			.and_then(|x| x.parse().ok())
-			.unwrap_or(log::Level::Error);
-		console_log::init_with_level(level).expect("could not initialize logger");
-		std::panic::set_hook(Box::new(console_error_panic_hook::hook));
-		// On wasm, append the canvas to the document body
-		web_sys::window()
-			.and_then(|win| win.document())
-			.and_then(|doc| doc.body())
-			.and_then(|body| {
-				body.append_child(&web_sys::Element::from(window.canvas()))
-					.ok()
-			})
-			.expect("couldn't append canvas to document body");
-	}
+    #[cfg(target_arch = "wasm32")]
+    {
+        use winit::platform::web::WindowExtWebSys;
+        let query_string = web_sys::window().unwrap().location().search().unwrap();
+        let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
+            .and_then(|x| x.parse().ok())
+            .unwrap_or(log::Level::Error);
+        console_log::init_with_level(level).expect("could not initialize logger");
+        std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        // On wasm, append the canvas to the document body
+        web_sys::window()
+            .and_then(|win| win.document())
+            .and_then(|doc| doc.body())
+            .and_then(|body| {
+                body.append_child(&web_sys::Element::from(window.canvas()))
+                    .ok()
+            })
+            .expect("couldn't append canvas to document body");
+    }
 
-	#[cfg(target_arch = "wasm32")]
-	let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
-	#[cfg(target_arch = "wasm32")]
-	{
-		use wasm_bindgen::JsCast;
-		use winit::platform::web::WindowExtWebSys;
+    #[cfg(target_arch = "wasm32")]
+    let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
+    #[cfg(target_arch = "wasm32")]
+    {
+        use wasm_bindgen::JsCast;
+        use winit::platform::web::WindowExtWebSys;
 
-		let query_string = web_sys::window().unwrap().location().search().unwrap();
-		if let Some(offscreen_canvas_param) =
-			parse_url_query_string(&query_string, "offscreen_canvas")
-		{
-			if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
-				log::info!("Creating OffscreenCanvasSetup");
+        let query_string = web_sys::window().unwrap().location().search().unwrap();
+        if let Some(offscreen_canvas_param) =
+            parse_url_query_string(&query_string, "offscreen_canvas")
+        {
+            if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
+                log::info!("Creating OffscreenCanvasSetup");
 
-				let offscreen_canvas =
-					OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
+                let offscreen_canvas =
+                    OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
 
-				let bitmap_renderer = window
-					.canvas()
-					.get_context("bitmaprenderer")
-					.expect("couldn't create ImageBitmapRenderingContext (Result)")
-					.expect("couldn't create ImageBitmapRenderingContext (Option)")
-					.dyn_into::<ImageBitmapRenderingContext>()
-					.expect("couldn't convert into ImageBitmapRenderingContext");
+                let bitmap_renderer = window
+                    .canvas()
+                    .get_context("bitmaprenderer")
+                    .expect("couldn't create ImageBitmapRenderingContext (Result)")
+                    .expect("couldn't create ImageBitmapRenderingContext (Option)")
+                    .dyn_into::<ImageBitmapRenderingContext>()
+                    .expect("couldn't convert into ImageBitmapRenderingContext");
 
-				offscreen_canvas_setup = Some(OffscreenCanvasSetup {
-					offscreen_canvas,
-					bitmap_renderer,
-				})
-			}
-		}
-	};
+                offscreen_canvas_setup = Some(OffscreenCanvasSetup {
+                    offscreen_canvas,
+                    bitmap_renderer,
+                })
+            }
+        }
+    };
 
-	log::info!("Initializing the surface...");
+    log::info!("Initializing the surface...");
 
-	let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
-	let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
+    let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
+    let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
 
-	let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
-		backends,
-		dx12_shader_compiler,
-	});
-	let (size, surface) = unsafe {
-		let size = window.inner_size();
+    let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
+        backends,
+        dx12_shader_compiler,
+    });
+    let (size, surface) = unsafe {
+        let size = window.inner_size();
 
-		#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
-		let surface = instance.create_surface(&window).unwrap();
-		#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
-		let surface = {
-			if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
-				log::info!("Creating surface from OffscreenCanvas");
-				instance.create_surface_from_offscreen_canvas(
-					offscreen_canvas_setup.offscreen_canvas.clone(),
-				)
-			} else {
-				instance.create_surface(&window)
-			}
-		}
-		.unwrap();
+        #[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
+        let surface = instance.create_surface(&window).unwrap();
+        #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
+        let surface = {
+            if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
+                log::info!("Creating surface from OffscreenCanvas");
+                instance.create_surface_from_offscreen_canvas(
+                    offscreen_canvas_setup.offscreen_canvas.clone(),
+                )
+            } else {
+                instance.create_surface(&window)
+            }
+        }
+        .unwrap();
 
-		(size, surface)
-	};
+        (size, surface)
+    };
+    let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
+        .await
+        .expect("No suitable GPU adapters found on the system!");
 
-	let adapter;
+    #[cfg(not(target_arch = "wasm32"))]
+    {
+        let adapter_info = adapter.get_info();
+        println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
+    }
 
-	let optional_features = E::optional_features();
-	let required_features = E::required_features();
+    let optional_features = E::optional_features();
+    let required_features = E::required_features();
+    let adapter_features = adapter.features();
+    assert!(
+        adapter_features.contains(required_features),
+        "Adapter does not support required features for this example: {:?}",
+        required_features - adapter_features
+    );
 
-	//no helper function smh gotta write it myself
-	let adapters = instance.enumerate_adapters(backends);
+    let required_downlevel_capabilities = E::required_downlevel_capabilities();
+    let downlevel_capabilities = adapter.get_downlevel_capabilities();
+    assert!(
+        downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
+        "Adapter does not support the minimum shader model required to run this example: {:?}",
+        required_downlevel_capabilities.shader_model
+    );
+    assert!(
+        downlevel_capabilities
+            .flags
+            .contains(required_downlevel_capabilities.flags),
+        "Adapter does not support the downlevel capabilities required to run this example: {:?}",
+        required_downlevel_capabilities.flags - downlevel_capabilities.flags
+    );
 
-	let mut chosen_adapter = None;
-	let mut chosen_adapter_score=0;
-	for adapter in adapters {
-		if !adapter.is_surface_supported(&surface) {
-			continue;
-		}
+    // Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
+    let needed_limits = E::required_limits().using_resolution(adapter.limits());
 
-		let score=match adapter.get_info().device_type{
-			wgpu::DeviceType::IntegratedGpu=>3,
-			wgpu::DeviceType::DiscreteGpu=>4,
-			wgpu::DeviceType::VirtualGpu=>2,
-			wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
-		};
+    let trace_dir = std::env::var("WGPU_TRACE");
+    let (device, queue) = adapter
+        .request_device(
+            &wgpu::DeviceDescriptor {
+                label: None,
+                features: (optional_features & adapter_features) | required_features,
+                limits: needed_limits,
+            },
+            trace_dir.ok().as_ref().map(std::path::Path::new),
+        )
+        .await
+        .expect("Unable to find a suitable GPU adapter!");
 
-		let adapter_features = adapter.features();
-		if chosen_adapter_score<score&&adapter_features.contains(required_features) {
-			chosen_adapter_score=score;
-			chosen_adapter=Some(adapter);
-		}
-	}
-
-	if let Some(maybe_chosen_adapter) = chosen_adapter{
-		adapter=maybe_chosen_adapter;
-	}else{
-		panic!("No suitable GPU adapters found on the system!");
-	}
-
-	#[cfg(not(target_arch = "wasm32"))]
-	{
-		let adapter_info = adapter.get_info();
-		println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
-	}
-
-	let required_downlevel_capabilities = E::required_downlevel_capabilities();
-	let downlevel_capabilities = adapter.get_downlevel_capabilities();
-	assert!(
-		downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
-		"Adapter does not support the minimum shader model required to run this example: {:?}",
-		required_downlevel_capabilities.shader_model
-	);
-	assert!(
-		downlevel_capabilities
-			.flags
-			.contains(required_downlevel_capabilities.flags),
-		"Adapter does not support the downlevel capabilities required to run this example: {:?}",
-		required_downlevel_capabilities.flags - downlevel_capabilities.flags
-	);
-
-	// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
-	let needed_limits = E::required_limits().using_resolution(adapter.limits());
-
-	let trace_dir = std::env::var("WGPU_TRACE");
-	let (device, queue) = adapter
-		.request_device(
-			&wgpu::DeviceDescriptor {
-				label: None,
-				features: (optional_features & adapter.features()) | required_features,
-				limits: needed_limits,
-			},
-			trace_dir.ok().as_ref().map(std::path::Path::new),
-		)
-		.await
-		.expect("Unable to find a suitable GPU adapter!");
-
-	Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-		#[cfg(target_arch = "wasm32")]
-		offscreen_canvas_setup,
-	}
+    Setup {
+        window,
+        event_loop,
+        instance,
+        size,
+        surface,
+        adapter,
+        device,
+        queue,
+        #[cfg(target_arch = "wasm32")]
+        offscreen_canvas_setup,
+    }
 }
 
 fn start<E: Example>(
-	#[cfg(not(target_arch = "wasm32"))] Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-	}: Setup,
-	#[cfg(target_arch = "wasm32")] Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-		offscreen_canvas_setup,
-	}: Setup,
+    #[cfg(not(target_arch = "wasm32"))] Setup {
+        window,
+        event_loop,
+        instance,
+        size,
+        surface,
+        adapter,
+        device,
+        queue,
+    }: Setup,
+    #[cfg(target_arch = "wasm32")] Setup {
+        window,
+        event_loop,
+        instance,
+        size,
+        surface,
+        adapter,
+        device,
+        queue,
+        offscreen_canvas_setup,
+    }: Setup,
 ) {
-	let spawner = Spawner::new();
-	let mut config = surface
-		.get_default_config(&adapter, size.width, size.height)
-		.expect("Surface isn't supported by the adapter.");
-	let surface_view_format = config.format.add_srgb_suffix();
-	config.view_formats.push(surface_view_format);
-	surface.configure(&device, &config);
+    let spawner = Spawner::new();
+    let mut config = surface
+        .get_default_config(&adapter, size.width, size.height)
+        .expect("Surface isn't supported by the adapter.");
+    let surface_view_format = config.format.add_srgb_suffix();
+    config.view_formats.push(surface_view_format);
+    surface.configure(&device, &config);
 
-	log::info!("Initializing the example...");
-	let mut example = E::init(&config, &adapter, &device, &queue);
+    log::info!("Initializing the example...");
+    let mut example = E::init(&config, &adapter, &device, &queue);
 
-	log::info!("Entering render loop...");
-	event_loop.run(move |event, _, control_flow| {
-		let _ = (&instance, &adapter); // force ownership by the closure
-		*control_flow = if cfg!(feature = "metal-auto-capture") {
-			ControlFlow::Exit
-		} else {
-			ControlFlow::Poll
-		};
-		match event {
-			event::Event::RedrawEventsCleared => {
-				#[cfg(not(target_arch = "wasm32"))]
-				spawner.run_until_stalled();
+    #[cfg(not(target_arch = "wasm32"))]
+    let mut last_frame_inst = Instant::now();
+    #[cfg(not(target_arch = "wasm32"))]
+    let (mut frame_count, mut accum_time) = (0, 0.0);
 
-				window.request_redraw();
-			}
-			event::Event::WindowEvent {
-				event:
-					WindowEvent::Resized(size)
-					| WindowEvent::ScaleFactorChanged {
-						new_inner_size: &mut size,
-						..
-					},
-				..
-			} => {
-				// Once winit is fixed, the detection conditions here can be removed.
-				// https://github.com/rust-windowing/winit/issues/2876
-				let max_dimension = adapter.limits().max_texture_dimension_2d;
-				if size.width > max_dimension || size.height > max_dimension {
-					log::warn!(
-						"The resizing size {:?} exceeds the limit of {}.",
-						size,
-						max_dimension
-					);
-				} else {
-					log::info!("Resizing to {:?}", size);
-					config.width = size.width.max(1);
-					config.height = size.height.max(1);
-					example.resize(&config, &device, &queue);
-					surface.configure(&device, &config);
-				}
-			}
-			event::Event::WindowEvent { event, .. } => match event {
-				WindowEvent::KeyboardInput {
-					input:
-						event::KeyboardInput {
-							virtual_keycode: Some(event::VirtualKeyCode::Escape),
-							state: event::ElementState::Pressed,
-							..
-						},
-					..
-				}
-				| WindowEvent::CloseRequested => {
-					*control_flow = ControlFlow::Exit;
-				}
-				#[cfg(not(target_arch = "wasm32"))]
-				WindowEvent::KeyboardInput {
-					input:
-						event::KeyboardInput {
-							virtual_keycode: Some(event::VirtualKeyCode::Scroll),
-							state: event::ElementState::Pressed,
-							..
-						},
-					..
-				} => {
-					println!("{:#?}", instance.generate_report());
-				}
-				_ => {
-					example.update(&window,&device,&queue,event);
-				}
-			},
-			event::Event::DeviceEvent {
-				event,
-				..
-			} => {
-				example.device_event(&window,event);
-			},
-			event::Event::RedrawRequested(_) => {
+    log::info!("Entering render loop...");
+    event_loop.run(move |event, _, control_flow| {
+        let _ = (&instance, &adapter); // force ownership by the closure
+        *control_flow = if cfg!(feature = "metal-auto-capture") {
+            ControlFlow::Exit
+        } else {
+            ControlFlow::Poll
+        };
+        match event {
+            event::Event::RedrawEventsCleared => {
+                #[cfg(not(target_arch = "wasm32"))]
+                spawner.run_until_stalled();
 
-				let frame = match surface.get_current_texture() {
-					Ok(frame) => frame,
-					Err(_) => {
-						surface.configure(&device, &config);
-						surface
-							.get_current_texture()
-							.expect("Failed to acquire next surface texture!")
-					}
-				};
-				let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
-					format: Some(surface_view_format),
-					..wgpu::TextureViewDescriptor::default()
-				});
+                window.request_redraw();
+            }
+            event::Event::WindowEvent {
+                event:
+                    WindowEvent::Resized(size)
+                    | WindowEvent::ScaleFactorChanged {
+                        new_inner_size: &mut size,
+                        ..
+                    },
+                ..
+            } => {
+                // Once winit is fixed, the detection conditions here can be removed.
+                // https://github.com/rust-windowing/winit/issues/2876
+                let max_dimension = adapter.limits().max_texture_dimension_2d;
+                if size.width > max_dimension || size.height > max_dimension {
+                    log::warn!(
+                        "The resizing size {:?} exceeds the limit of {}.",
+                        size,
+                        max_dimension
+                    );
+                } else {
+                    log::info!("Resizing to {:?}", size);
+                    config.width = size.width.max(1);
+                    config.height = size.height.max(1);
+                    example.resize(&config, &device, &queue);
+                    surface.configure(&device, &config);
+                }
+            }
+            event::Event::WindowEvent { event, .. } => match event {
+                WindowEvent::KeyboardInput {
+                    input:
+                        event::KeyboardInput {
+                            virtual_keycode: Some(event::VirtualKeyCode::Escape),
+                            state: event::ElementState::Pressed,
+                            ..
+                        },
+                    ..
+                }
+                | WindowEvent::CloseRequested => {
+                    *control_flow = ControlFlow::Exit;
+                }
+                #[cfg(not(target_arch = "wasm32"))]
+                WindowEvent::KeyboardInput {
+                    input:
+                        event::KeyboardInput {
+                            virtual_keycode: Some(event::VirtualKeyCode::R),
+                            state: event::ElementState::Pressed,
+                            ..
+                        },
+                    ..
+                } => {
+                    println!("{:#?}", instance.generate_report());
+                }
+                _ => {
+                    example.update(event);
+                }
+            },
+            event::Event::DeviceEvent {
+                event:
+                    winit::event::DeviceEvent::MouseMotion {
+                        delta,
+                    },
+                ..
+            } => {
+                example.move_mouse(delta);
+            },
+            event::Event::RedrawRequested(_) => {
+                #[cfg(not(target_arch = "wasm32"))]
+                {
+                    accum_time += last_frame_inst.elapsed().as_secs_f32();
+                    last_frame_inst = Instant::now();
+                    frame_count += 1;
+                    if frame_count == 100 {
+                        println!(
+                            "Avg frame time {}ms",
+                            accum_time * 1000.0 / frame_count as f32
+                        );
+                        accum_time = 0.0;
+                        frame_count = 0;
+                    }
+                }
 
-				example.render(&view, &device, &queue, &spawner);
+                let frame = match surface.get_current_texture() {
+                    Ok(frame) => frame,
+                    Err(_) => {
+                        surface.configure(&device, &config);
+                        surface
+                            .get_current_texture()
+                            .expect("Failed to acquire next surface texture!")
+                    }
+                };
+                let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
+                    format: Some(surface_view_format),
+                    ..wgpu::TextureViewDescriptor::default()
+                });
 
-				frame.present();
+                example.render(&view, &device, &queue, &spawner);
 
-				#[cfg(target_arch = "wasm32")]
-				{
-					if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
-						let image_bitmap = offscreen_canvas_setup
-							.offscreen_canvas
-							.transfer_to_image_bitmap()
-							.expect("couldn't transfer offscreen canvas to image bitmap.");
-						offscreen_canvas_setup
-							.bitmap_renderer
-							.transfer_from_image_bitmap(&image_bitmap);
+                frame.present();
 
-						log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
-					}
-				}
-			}
-			_ => {}
-		}
-	});
+                #[cfg(target_arch = "wasm32")]
+                {
+                    if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
+                        let image_bitmap = offscreen_canvas_setup
+                            .offscreen_canvas
+                            .transfer_to_image_bitmap()
+                            .expect("couldn't transfer offscreen canvas to image bitmap.");
+                        offscreen_canvas_setup
+                            .bitmap_renderer
+                            .transfer_from_image_bitmap(&image_bitmap);
+
+                        log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
+                    }
+                }
+            }
+            _ => {}
+        }
+    });
 }
 
 #[cfg(not(target_arch = "wasm32"))]
 pub struct Spawner<'a> {
-	executor: async_executor::LocalExecutor<'a>,
+    executor: async_executor::LocalExecutor<'a>,
 }
 
 #[cfg(not(target_arch = "wasm32"))]
 impl<'a> Spawner<'a> {
-	fn new() -> Self {
-		Self {
-			executor: async_executor::LocalExecutor::new(),
-		}
-	}
+    fn new() -> Self {
+        Self {
+            executor: async_executor::LocalExecutor::new(),
+        }
+    }
 
-	#[allow(dead_code)]
-	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
-		self.executor.spawn(future).detach();
-	}
+    #[allow(dead_code)]
+    pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
+        self.executor.spawn(future).detach();
+    }
 
-	fn run_until_stalled(&self) {
-		while self.executor.try_tick() {}
-	}
+    fn run_until_stalled(&self) {
+        while self.executor.try_tick() {}
+    }
 }
 
 #[cfg(target_arch = "wasm32")]
@@ -445,69 +445,69 @@ pub struct Spawner {}
 
 #[cfg(target_arch = "wasm32")]
 impl Spawner {
-	fn new() -> Self {
-		Self {}
-	}
+    fn new() -> Self {
+        Self {}
+    }
 
-	#[allow(dead_code)]
-	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
-		wasm_bindgen_futures::spawn_local(future);
-	}
+    #[allow(dead_code)]
+    pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
+        wasm_bindgen_futures::spawn_local(future);
+    }
 }
 
 #[cfg(not(target_arch = "wasm32"))]
 pub fn run<E: Example>(title: &str) {
-	let setup = pollster::block_on(setup::<E>(title));
-	start::<E>(setup);
+    let setup = pollster::block_on(setup::<E>(title));
+    start::<E>(setup);
 }
 
 #[cfg(target_arch = "wasm32")]
 pub fn run<E: Example>(title: &str) {
-	use wasm_bindgen::prelude::*;
+    use wasm_bindgen::prelude::*;
 
-	let title = title.to_owned();
-	wasm_bindgen_futures::spawn_local(async move {
-		let setup = setup::<E>(&title).await;
-		let start_closure = Closure::once_into_js(move || start::<E>(setup));
+    let title = title.to_owned();
+    wasm_bindgen_futures::spawn_local(async move {
+        let setup = setup::<E>(&title).await;
+        let start_closure = Closure::once_into_js(move || start::<E>(setup));
 
-		// make sure to handle JS exceptions thrown inside start.
-		// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
-		// This is required, because winit uses JS exception for control flow to escape from `run`.
-		if let Err(error) = call_catch(&start_closure) {
-			let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
-				e.message().includes("Using exceptions for control flow", 0)
-			});
+        // make sure to handle JS exceptions thrown inside start.
+        // Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
+        // This is required, because winit uses JS exception for control flow to escape from `run`.
+        if let Err(error) = call_catch(&start_closure) {
+            let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
+                e.message().includes("Using exceptions for control flow", 0)
+            });
 
-			if !is_control_flow_exception {
-				web_sys::console::error_1(&error);
-			}
-		}
+            if !is_control_flow_exception {
+                web_sys::console::error_1(&error);
+            }
+        }
 
-		#[wasm_bindgen]
-		extern "C" {
-			#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
-			fn call_catch(this: &JsValue) -> Result<(), JsValue>;
-		}
-	});
+        #[wasm_bindgen]
+        extern "C" {
+            #[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
+            fn call_catch(this: &JsValue) -> Result<(), JsValue>;
+        }
+    });
 }
 
 #[cfg(target_arch = "wasm32")]
 /// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a
 /// specific key out of it.
 pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> {
-	let query_string = query.strip_prefix('?')?;
+    let query_string = query.strip_prefix('?')?;
 
-	for pair in query_string.split('&') {
-		let mut pair = pair.split('=');
-		let key = pair.next()?;
-		let value = pair.next()?;
+    for pair in query_string.split('&') {
+        let mut pair = pair.split('=');
+        let key = pair.next()?;
+        let value = pair.next()?;
 
-		if key == search_key {
-			return Some(value);
-		}
-	}
+        if key == search_key {
+            return Some(value);
+        }
+    }
 
-	None
+    None
 }
 
 // This allows treating the framework as a standalone example,

src/instruction.rs

@@ -1,50 +0,0 @@
-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
-		}
-	}
-
-	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/integer.rs

@@ -1,953 +0,0 @@
-//integer units
-#[derive(Clone,Copy,Hash,PartialEq,PartialOrd,Debug)]
-pub struct Time(i64);
-impl Time{
-	pub const ZERO:Self=Self(0);
-	pub const ONE_SECOND:Self=Self(1_000_000_000);
-	pub const ONE_MILLISECOND:Self=Self(1_000_000);
-	pub const ONE_MICROSECOND:Self=Self(1_000);
-	pub const ONE_NANOSECOND:Self=Self(1);
-	#[inline]
-	pub fn from_secs(num:i64)->Self{
-		Self(Self::ONE_SECOND.0*num)
-	}
-	#[inline]
-	pub fn from_millis(num:i64)->Self{
-		Self(Self::ONE_MILLISECOND.0*num)
-	}
-	#[inline]
-	pub fn from_micros(num:i64)->Self{
-		Self(Self::ONE_MICROSECOND.0*num)
-	}
-	#[inline]
-	pub fn from_nanos(num:i64)->Self{
-		Self(Self::ONE_NANOSECOND.0*num)
-	}
-	//should I have checked subtraction? force all time variables to be positive?
-	#[inline]
-	pub fn nanos(&self)->i64{
-		self.0
-	}
-}
-impl From<Planar64> for Time{
-	#[inline]
-	fn from(value:Planar64)->Self{
-		Time((((value.0 as i128)*1_000_000_000)>>32) as i64)
-	}
-}
-impl std::fmt::Display for Time{
-	#[inline]
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{}s+{:09}ns",self.0/Self::ONE_SECOND.0,self.0%Self::ONE_SECOND.0)
-	}
-}
-impl std::ops::Neg for Time{
-	type Output=Time;
-	#[inline]
-	fn neg(self)->Self::Output {
-		Time(-self.0)
-	}
-}
-impl std::ops::Add<Time> for Time{
-	type Output=Time;
-	#[inline]
-	fn add(self,rhs:Self)->Self::Output {
-		Time(self.0+rhs.0)
-	}
-}
-impl std::ops::Sub<Time> for Time{
-	type Output=Time;
-	#[inline]
-	fn sub(self,rhs:Self)->Self::Output {
-		Time(self.0-rhs.0)
-	}
-}
-impl std::ops::Mul<Time> for Time{
-	type Output=Time;
-	#[inline]
-	fn mul(self,rhs:Time)->Self::Output{
-		Self((((self.0 as i128)*(rhs.0 as i128))/1_000_000_000) as i64)
-	}
-}
-impl std::ops::Div<i64> for Time{
-	type Output=Time;
-	#[inline]
-	fn div(self,rhs:i64)->Self::Output {
-		Time(self.0/rhs)
-	}
-}
-
-#[inline]
-const fn gcd(mut a:u64,mut b:u64)->u64{
-	while b!=0{
-		(a,b)=(b,a.rem_euclid(b));
-	};
-	a
-}
-#[derive(Clone,Hash)]
-pub struct Ratio64{
-	num:i64,
-	den:u64,
-}
-impl Ratio64{
-	pub const ZERO:Self=Ratio64{num:0,den:1};
-	pub const ONE:Self=Ratio64{num:1,den:1};
-	#[inline]
-	pub const fn new(num:i64,den:u64)->Option<Ratio64>{
-		if den==0{
-			None
-		}else{
-			let d=gcd(num.unsigned_abs(),den);
-			Some(Self{num:num/d as i64,den:den/d})
-		}
-	}
-	#[inline]
-	pub fn mul_int(&self,rhs:i64)->i64{
-		rhs*self.num/self.den as i64
-	}
-	#[inline]
-	pub fn rhs_div_int(&self,rhs:i64)->i64{
-		rhs*self.den as i64/self.num
-	}
-	#[inline]
-	pub fn mul_ref(&self,rhs:&Ratio64)->Ratio64{
-		let (num,den)=(self.num*rhs.num,self.den*rhs.den);
-		let d=gcd(num.unsigned_abs(),den);
-		Self{
-			num:num/d as i64,
-			den:den/d,
-		}
-	}
-}
-//from num_traits crate
-#[inline]
-fn integer_decode_f32(f: f32) -> (u64, i16, i8) {
-	let bits: u32 = f.to_bits();
-	let sign: i8 = if bits >> 31 == 0 { 1 } else { -1 };
-	let mut exponent: i16 = ((bits >> 23) & 0xff) as i16;
-	let mantissa = if exponent == 0 {
-		(bits & 0x7fffff) << 1
-	} else {
-		(bits & 0x7fffff) | 0x800000
-	};
-	// Exponent bias + mantissa shift
-	exponent -= 127 + 23;
-	(mantissa as u64, exponent, sign)
-}
-#[inline]
-fn integer_decode_f64(f: f64) -> (u64, i16, i8) {
-	let bits: u64 = f.to_bits();
-	let sign: i8 = if bits >> 63 == 0 { 1 } else { -1 };
-	let mut exponent: i16 = ((bits >> 52) & 0x7ff) as i16;
-	let mantissa = if exponent == 0 {
-		(bits & 0xfffffffffffff) << 1
-	} else {
-		(bits & 0xfffffffffffff) | 0x10000000000000
-	};
-	// Exponent bias + mantissa shift
-	exponent -= 1023 + 52;
-	(mantissa, exponent, sign)
-}
-#[derive(Debug)]
-pub enum Ratio64TryFromFloatError{
-	Nan,
-	Infinite,
-	Subnormal,
-	HighlyNegativeExponent(i16),
-	HighlyPositiveExponent(i16),
-}
-const MAX_DENOMINATOR:u128=u64::MAX as u128;
-#[inline]
-fn ratio64_from_mes((m,e,s):(u64,i16,i8))->Result<Ratio64,Ratio64TryFromFloatError>{
-	if e< -127{
-		//this can also just be zero
-		Err(Ratio64TryFromFloatError::HighlyNegativeExponent(e))
-	}else if e< -63{
-		//approximate input ratio within denominator limit
-		let mut target_num=m as u128;
-		let mut target_den=1u128<<-e;
-
-		let mut num=1;
-		let mut den=0;
-		let mut prev_num=0;
-		let mut prev_den=1;
-
-		while target_den!=0{
-			let whole=target_num/target_den;
-			(target_num,target_den)=(target_den,target_num-whole*target_den);
-			let new_num=whole*num+prev_num;
-			let new_den=whole*den+prev_den;
-			if MAX_DENOMINATOR<new_den{
-				break;
-			}else{
-				(prev_num,prev_den)=(num,den);
-				(num,den)=(new_num,new_den);
-			}
-		}
-
-		Ok(Ratio64::new(num as i64,den as u64).unwrap())
-	}else if e<0{
-		Ok(Ratio64::new((m as i64)*(s as i64),1<<-e).unwrap())
-	}else if (64-m.leading_zeros() as i16)+e<64{
-		Ok(Ratio64::new((m as i64)*(s as i64)*(1<<e),1).unwrap())
-	}else{
-		Err(Ratio64TryFromFloatError::HighlyPositiveExponent(e))
-	}
-}
-impl TryFrom<f32> for Ratio64{
-	type Error=Ratio64TryFromFloatError;
-	#[inline]
-	fn try_from(value:f32)->Result<Self,Self::Error>{
-		match value.classify(){
-			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
-			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
-			std::num::FpCategory::Zero=>Ok(Self::ZERO),
-			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
-			std::num::FpCategory::Normal=>ratio64_from_mes(integer_decode_f32(value)),
-		}
-	}
-}
-impl TryFrom<f64> for Ratio64{
-	type Error=Ratio64TryFromFloatError;
-	#[inline]
-	fn try_from(value:f64)->Result<Self,Self::Error>{
-		match value.classify(){
-			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
-			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
-			std::num::FpCategory::Zero=>Ok(Self::ZERO),
-			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
-			std::num::FpCategory::Normal=>ratio64_from_mes(integer_decode_f64(value)),
-		}
-	}
-}
-impl std::ops::Mul<Ratio64> for Ratio64{
-	type Output=Ratio64;
-	#[inline]
-	fn mul(self,rhs:Ratio64)->Self::Output{
-		let (num,den)=(self.num*rhs.num,self.den*rhs.den);
-		let d=gcd(num.unsigned_abs(),den);
-		Self{
-			num:num/d as i64,
-			den:den/d,
-		}
-	}
-}
-impl std::ops::Mul<i64> for Ratio64{
-	type Output=Ratio64;
-	#[inline]
-	fn mul(self,rhs:i64)->Self::Output {
-		Self{
-			num:self.num*rhs,
-			den:self.den,
-		}
-	}
-}
-impl std::ops::Div<u64> for Ratio64{
-	type Output=Ratio64;
-	#[inline]
-	fn div(self,rhs:u64)->Self::Output {
-		Self{
-			num:self.num,
-			den:self.den*rhs,
-		}
-	}
-}
-#[derive(Clone,Hash)]
-pub struct Ratio64Vec2{
-	pub x:Ratio64,
-	pub y:Ratio64,
-}
-impl Ratio64Vec2{
-	pub const ONE:Self=Self{x:Ratio64::ONE,y:Ratio64::ONE};
-	#[inline]
-	pub fn new(x:Ratio64,y:Ratio64)->Self{
-		Self{x,y}
-	}
-	#[inline]
-	pub fn mul_int(&self,rhs:glam::I64Vec2)->glam::I64Vec2{
-		glam::i64vec2(
-			self.x.mul_int(rhs.x),
-			self.y.mul_int(rhs.y),
-		)
-	}
-}
-impl std::ops::Mul<i64> for Ratio64Vec2{
-	type Output=Ratio64Vec2;
-	#[inline]
-	fn mul(self,rhs:i64)->Self::Output {
-		Self{
-			x:self.x*rhs,
-			y:self.y*rhs,
-		}
-	}
-}
-
-///[-pi,pi) = [-2^31,2^31-1]
-#[derive(Clone,Copy,Hash)]
-pub struct Angle32(i32);
-impl Angle32{
-	pub const FRAC_PI_2:Self=Self(1<<30);
-	pub const PI:Self=Self(-1<<31);
-	#[inline]
-	pub fn wrap_from_i64(theta:i64)->Self{
-		//take lower bits
-		//note: this was checked on compiler explorer and compiles to 1 instruction!
-		Self(i32::from_ne_bytes(((theta&((1<<32)-1)) as u32).to_ne_bytes()))
-	}
-	#[inline]
-	pub fn clamp_from_i64(theta:i64)->Self{
-		//the assembly is a bit confusing for this, I thought it was checking the same thing twice
-		//but it's just checking and then overwriting the value for both upper and lower bounds.
-		Self(theta.clamp(i32::MIN as i64,i32::MAX as i64) as i32)
-	}
-	#[inline]
-	pub fn get(&self)->i32{
-		self.0
-	}
-	/// Clamps the value towards the midpoint of the range.
-	/// Note that theta_min can be larger than theta_max and it will wrap clamp the other way around
-	#[inline]
-	pub fn clamp(&self,theta_min:Self,theta_max:Self)->Self{
-		//((max-min as u32)/2 as i32)+min
-		let midpoint=((
-			u32::from_ne_bytes(theta_max.0.to_ne_bytes())
-			.wrapping_sub(u32::from_ne_bytes(theta_min.0.to_ne_bytes()))
-			/2
-		) as i32)//(u32::MAX/2) as i32 ALWAYS works
-		.wrapping_add(theta_min.0);
-		//(theta-mid).clamp(max-mid,min-mid)+mid
-		Self(
-			self.0.wrapping_sub(midpoint)
-			.max(theta_min.0.wrapping_sub(midpoint))
-			.min(theta_max.0.wrapping_sub(midpoint))
-			.wrapping_add(midpoint)
-		)
-	}
-	/*
-	#[inline]
-	pub fn cos(&self)->Unit32{
-		//TODO: fix this rounding towards 0
-		Unit32(unsafe{((self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS).cos()*UNIT32_ONE_FLOAT64).to_int_unchecked()})
-	}
-	#[inline]
-	pub fn sin(&self)->Unit32{
-		//TODO: fix this rounding towards 0
-		Unit32(unsafe{((self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS).sin()*UNIT32_ONE_FLOAT64).to_int_unchecked()})
-	}
-	*/
-}
-const ANGLE32_TO_FLOAT64_RADIANS:f64=std::f64::consts::PI/((1i64<<31) as f64);
-impl Into<f32> for Angle32{
-	#[inline]
-	fn into(self)->f32{
-		(self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS) as f32
-	}
-}
-impl std::ops::Neg for Angle32{
-	type Output=Angle32;
-	#[inline]
-	fn neg(self)->Self::Output{
-		Angle32(self.0.wrapping_neg())
-	}
-}
-impl std::ops::Add<Angle32> for Angle32{
-	type Output=Angle32;
-	#[inline]
-	fn add(self,rhs:Self)->Self::Output {
-		Angle32(self.0.wrapping_add(rhs.0))
-	}
-}
-impl std::ops::Sub<Angle32> for Angle32{
-	type Output=Angle32;
-	#[inline]
-	fn sub(self,rhs:Self)->Self::Output {
-		Angle32(self.0.wrapping_sub(rhs.0))
-	}
-}
-impl std::ops::Mul<i32> for Angle32{
-	type Output=Angle32;
-	#[inline]
-	fn mul(self,rhs:i32)->Self::Output {
-		Angle32(self.0.wrapping_mul(rhs))
-	}
-}
-impl std::ops::Mul<Angle32> for Angle32{
-	type Output=Angle32;
-	#[inline]
-	fn mul(self,rhs:Self)->Self::Output {
-		Angle32(self.0.wrapping_mul(rhs.0))
-	}
-}
-
-/* Unit type unused for now, may revive it for map files
-///[-1.0,1.0] = [-2^30,2^30]
-pub struct Unit32(i32);
-impl Unit32{
-	#[inline]
-	pub fn as_planar64(&self) -> Planar64{
-		Planar64(4*(self.0 as i64))
-	}
-}
-const UNIT32_ONE_FLOAT64=((1<<30) as f64);
-///[-1.0,1.0] = [-2^30,2^30]
-pub struct Unit32Vec3(glam::IVec3);
-impl TryFrom<[f32;3]> for Unit32Vec3{
-	type Error=Unit32TryFromFloatError;
-	fn try_from(value:[f32;3])->Result<Self,Self::Error>{
-		Ok(Self(glam::ivec3(
-			Unit32::try_from(Planar64::try_from(value[0])?)?.0,
-			Unit32::try_from(Planar64::try_from(value[1])?)?.0,
-			Unit32::try_from(Planar64::try_from(value[2])?)?.0,
-		)))
-	}
-}
-*/
-
-///[-1.0,1.0] = [-2^32,2^32]
-#[derive(Clone,Copy,Hash,Eq,Ord,PartialEq,PartialOrd)]
-pub struct Planar64(i64);
-impl Planar64{
-	pub const ZERO:Self=Self(0);
-	pub const ONE:Self=Self(1<<32);
-	#[inline]
-	pub const fn int(num:i32)->Self{
-		Self(Self::ONE.0*num as i64)
-	}
-	#[inline]
-	pub const fn raw(num:i64)->Self{
-		Self(num)
-	}
-	#[inline]
-	pub const fn get(&self)->i64{
-		self.0
-	}
-	pub fn sqrt(&self)->Self{
-		Planar64(unsafe{(((self.0 as i128)<<32) as f64).sqrt().to_int_unchecked()})
-	}
-}
-const PLANAR64_ONE_FLOAT32:f32=(1u64<<32) as f32;
-const PLANAR64_CONVERT_TO_FLOAT32:f32=1.0/PLANAR64_ONE_FLOAT32;
-const PLANAR64_ONE_FLOAT64:f64=(1u64<<32) as f64;
-impl Into<f32> for Planar64{
-	#[inline]
-	fn into(self)->f32{
-		self.0 as f32*PLANAR64_CONVERT_TO_FLOAT32
-	}
-}
-impl From<Ratio64> for Planar64{
-	#[inline]
-	fn from(ratio:Ratio64)->Self{
-		Self((((ratio.num as i128)<<32)/ratio.den as i128) as i64)
-	}
-}
-#[derive(Debug)]
-pub enum Planar64TryFromFloatError{
-	Nan,
-	Infinite,
-	Subnormal,
-	HighlyNegativeExponent(i16),
-	HighlyPositiveExponent(i16),
-}
-#[inline]
-fn planar64_from_mes((m,e,s):(u64,i16,i8))->Result<Planar64,Planar64TryFromFloatError>{
-	let e32=e+32;
-	if e32<0&&(m>>-e32)==0{//shifting m will underflow to 0
-		Ok(Planar64::ZERO)
-		// println!("m{} e{} s{}",m,e,s);
-		// println!("f={}",(m as f64)*(2.0f64.powf(e as f64))*(s as f64));
-		// Err(Planar64TryFromFloatError::HighlyNegativeExponent(e))
-	}else if (64-m.leading_zeros() as i16)+e32<64{//shifting m will not overflow
-		if e32<0{
-			Ok(Planar64((m as i64)*(s as i64)>>-e32))
-		}else{
-			Ok(Planar64((m as i64)*(s as i64)<<e32))
-		}
-	}else{//if shifting m will overflow (prev check failed)
-		Err(Planar64TryFromFloatError::HighlyPositiveExponent(e))
-	}
-}
-impl TryFrom<f32> for Planar64{
-	type Error=Planar64TryFromFloatError;
-	#[inline]
-	fn try_from(value:f32)->Result<Self,Self::Error>{
-		match value.classify(){
-			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
-			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
-			std::num::FpCategory::Zero=>Ok(Self::ZERO),
-			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
-			std::num::FpCategory::Normal=>planar64_from_mes(integer_decode_f32(value)),
-		}
-	}
-}
-impl TryFrom<f64> for Planar64{
-	type Error=Planar64TryFromFloatError;
-	#[inline]
-	fn try_from(value:f64)->Result<Self,Self::Error>{
-		match value.classify(){
-			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
-			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
-			std::num::FpCategory::Zero=>Ok(Self::ZERO),
-			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
-			std::num::FpCategory::Normal=>planar64_from_mes(integer_decode_f64(value)),
-		}
-	}
-}
-impl std::fmt::Display for Planar64{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{:.3}",
-			Into::<f32>::into(*self),
-		)
-	}
-}
-impl std::ops::Neg for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn neg(self)->Self::Output{
-		Planar64(-self.0)
-	}
-}
-impl std::ops::Add<Planar64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn add(self, rhs: Self) -> Self::Output {
-		Planar64(self.0+rhs.0)
-	}
-}
-impl std::ops::Sub<Planar64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn sub(self, rhs: Self) -> Self::Output {
-		Planar64(self.0-rhs.0)
-	}
-}
-impl std::ops::Mul<i64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn mul(self, rhs: i64) -> Self::Output {
-		Planar64(self.0*rhs)
-	}
-}
-impl std::ops::Mul<Planar64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn mul(self, rhs: Self) -> Self::Output {
-		Planar64(((self.0 as i128*rhs.0 as i128)>>32) as i64)
-	}
-}
-impl std::ops::Mul<Time> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn mul(self,rhs:Time)->Self::Output{
-		Planar64(((self.0 as i128*rhs.0 as i128)/1_000_000_000) as i64)
-	}
-}
-impl std::ops::Div<i64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn div(self, rhs: i64) -> Self::Output {
-		Planar64(self.0/rhs)
-	}
-}
-impl std::ops::Div<Planar64> for Planar64{
-	type Output=Planar64;
-	#[inline]
-	fn div(self, rhs: Planar64) -> Self::Output {
-		Planar64((((self.0 as i128)<<32)/rhs.0 as i128) as i64)
-	}
-}
-// impl PartialOrd<i64> for Planar64{
-// 	fn partial_cmp(&self, other: &i64) -> Option<std::cmp::Ordering> {
-// 		self.0.partial_cmp(other)
-// 	}
-// }
-
-
-///[-1.0,1.0] = [-2^32,2^32]
-#[derive(Clone,Copy,Default,Hash,Eq,PartialEq)]
-pub struct Planar64Vec3(glam::I64Vec3);
-impl Planar64Vec3{
-	pub const ZERO:Self=Planar64Vec3(glam::I64Vec3::ZERO);
-	pub const ONE:Self=Self::int(1,1,1);
-	pub const X:Self=Self::int(1,0,0);
-	pub const Y:Self=Self::int(0,1,0);
-	pub const Z:Self=Self::int(0,0,1);
-	pub const NEG_X:Self=Self::int(-1,0,0);
-	pub const NEG_Y:Self=Self::int(0,-1,0);
-	pub const NEG_Z:Self=Self::int(0,0,-1);
-	pub const MIN:Self=Planar64Vec3(glam::I64Vec3::MIN);
-	pub const MAX:Self=Planar64Vec3(glam::I64Vec3::MAX);
-	#[inline]
-	pub const fn int(x:i32,y:i32,z:i32)->Self{
-		Self(glam::i64vec3((x as i64)<<32,(y as i64)<<32,(z as i64)<<32))
-	}
-	#[inline]
-	pub const fn raw(x:i64,y:i64,z:i64)->Self{
-		Self(glam::i64vec3(x,y,z))
-	}
-	#[inline]
-	pub fn x(&self)->Planar64{
-		Planar64(self.0.x)
-	}
-	#[inline]
-	pub fn y(&self)->Planar64{
-		Planar64(self.0.y)
-	}
-	#[inline]
-	pub fn z(&self)->Planar64{
-		Planar64(self.0.z)
-	}
-	#[inline]
-	pub fn min(&self,rhs:Self)->Self{
-		Self(glam::i64vec3(
-			self.0.x.min(rhs.0.x),
-			self.0.y.min(rhs.0.y),
-			self.0.z.min(rhs.0.z),
-		))
-	}
-	#[inline]
-	pub fn max(&self,rhs:Self)->Self{
-		Self(glam::i64vec3(
-			self.0.x.max(rhs.0.x),
-			self.0.y.max(rhs.0.y),
-			self.0.z.max(rhs.0.z),
-		))
-	}
-	#[inline]
-	pub fn midpoint(&self,rhs:Self)->Self{
-		Self((self.0+rhs.0)/2)
-	}
-	#[inline]
-	pub fn cmplt(&self,rhs:Self)->glam::BVec3{
-		self.0.cmplt(rhs.0)
-	}
-	#[inline]
-	pub fn dot(&self,rhs:Self)->Planar64{
-		Planar64(((
-			(self.0.x as i128)*(rhs.0.x as i128)+
-			(self.0.y as i128)*(rhs.0.y as i128)+
-			(self.0.z as i128)*(rhs.0.z as i128)
-		)>>32) as i64)
-	}
-	#[inline]
-	pub fn length(&self)->Planar64{
-		let radicand=(self.0.x as i128)*(self.0.x as i128)+(self.0.y as i128)*(self.0.y as i128)+(self.0.z as i128)*(self.0.z as i128);
-		Planar64(unsafe{(radicand as f64).sqrt().to_int_unchecked()})
-	}
-	#[inline]
-	pub fn with_length(&self,length:Planar64)->Self{
-		let radicand=(self.0.x as i128)*(self.0.x as i128)+(self.0.y as i128)*(self.0.y as i128)+(self.0.z as i128)*(self.0.z as i128);
-		let self_length:i128=unsafe{(radicand as f64).sqrt().to_int_unchecked()};
-		//self.0*length/self_length
-		Planar64Vec3(
-			glam::i64vec3(
-				((self.0.x as i128)*(length.0 as i128)/self_length) as i64,
-				((self.0.y as i128)*(length.0 as i128)/self_length) as i64,
-				((self.0.z as i128)*(length.0 as i128)/self_length) as i64,
-			)
-		)
-	}
-}
-impl Into<glam::Vec3> for Planar64Vec3{
-	#[inline]
-	fn into(self)->glam::Vec3{
-		glam::vec3(
-			self.0.x as f32,
-			self.0.y as f32,
-			self.0.z as f32,
-		)*PLANAR64_CONVERT_TO_FLOAT32
-	}
-}
-impl TryFrom<[f32;3]> for Planar64Vec3{
-	type Error=Planar64TryFromFloatError;
-	#[inline]
-	fn try_from(value:[f32;3])->Result<Self,Self::Error>{
-		Ok(Self(glam::i64vec3(
-			Planar64::try_from(value[0])?.0,
-			Planar64::try_from(value[1])?.0,
-			Planar64::try_from(value[2])?.0,
-		)))
-	}
-}
-impl TryFrom<glam::Vec3A> for Planar64Vec3{
-	type Error=Planar64TryFromFloatError;
-	#[inline]
-	fn try_from(value:glam::Vec3A)->Result<Self,Self::Error>{
-		Ok(Self(glam::i64vec3(
-			Planar64::try_from(value.x)?.0,
-			Planar64::try_from(value.y)?.0,
-			Planar64::try_from(value.z)?.0,
-		)))
-	}
-}
-impl std::fmt::Display for Planar64Vec3{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{:.3},{:.3},{:.3}",
-			Into::<f32>::into(self.x()),Into::<f32>::into(self.y()),Into::<f32>::into(self.z()),
-		)
-	}
-}
-impl std::ops::Neg for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn neg(self)->Self::Output{
-		Planar64Vec3(-self.0)
-	}
-}
-impl std::ops::Add<Planar64Vec3> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn add(self,rhs:Planar64Vec3) -> Self::Output {
-		Planar64Vec3(self.0+rhs.0)
-	}
-}
-impl std::ops::AddAssign<Planar64Vec3> for Planar64Vec3{
-	#[inline]
-	fn add_assign(&mut self,rhs:Planar64Vec3){
-		*self=*self+rhs
-	}
-}
-impl std::ops::Sub<Planar64Vec3> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn sub(self,rhs:Planar64Vec3) -> Self::Output {
-		Planar64Vec3(self.0-rhs.0)
-	}
-}
-impl std::ops::SubAssign<Planar64Vec3> for Planar64Vec3{
-	#[inline]
-	fn sub_assign(&mut self,rhs:Planar64Vec3){
-		*self=*self-rhs
-	}
-}
-impl std::ops::Mul<Planar64Vec3> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn mul(self, rhs: Planar64Vec3) -> Self::Output {
-		Planar64Vec3(glam::i64vec3(
-			(((self.0.x as i128)*(rhs.0.x as i128))>>32) as i64,
-			(((self.0.y as i128)*(rhs.0.y as i128))>>32) as i64,
-			(((self.0.z as i128)*(rhs.0.z as i128))>>32) as i64
-		))
-	}
-}
-impl std::ops::Mul<Planar64> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn mul(self, rhs: Planar64) -> Self::Output {
-		Planar64Vec3(glam::i64vec3(
-			(((self.0.x as i128)*(rhs.0 as i128))>>32) as i64,
-			(((self.0.y as i128)*(rhs.0 as i128))>>32) as i64,
-			(((self.0.z as i128)*(rhs.0 as i128))>>32) as i64
-		))
-	}
-}
-impl std::ops::Mul<i64> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn mul(self,rhs:i64)->Self::Output {
-		Planar64Vec3(glam::i64vec3(
-			self.0.x*rhs,
-			self.0.y*rhs,
-			self.0.z*rhs
-		))
-	}
-}
-impl std::ops::Mul<Time> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn mul(self,rhs:Time)->Self::Output{
-		Planar64Vec3(glam::i64vec3(
-			(((self.0.x as i128)*(rhs.0 as i128))/1_000_000_000) as i64,
-			(((self.0.y as i128)*(rhs.0 as i128))/1_000_000_000) as i64,
-			(((self.0.z as i128)*(rhs.0 as i128))/1_000_000_000) as i64
-		))
-	}
-}
-impl std::ops::Div<i64> for Planar64Vec3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn div(self,rhs:i64)->Self::Output{
-		Planar64Vec3(glam::i64vec3(
-			self.0.x/rhs,
-			self.0.y/rhs,
-			self.0.z/rhs,
-		))
-	}
-}
-
-///[-1.0,1.0] = [-2^32,2^32]
-#[derive(Clone,Copy)]
-pub struct Planar64Mat3{
-	x_axis:Planar64Vec3,
-	y_axis:Planar64Vec3,
-	z_axis:Planar64Vec3,
-}
-impl Default for Planar64Mat3{
-	#[inline]
-	fn default() -> Self {
-		Self{
-			x_axis:Planar64Vec3::X,
-			y_axis:Planar64Vec3::Y,
-			z_axis:Planar64Vec3::Z,
-		}
-	}
-}
-impl std::ops::Mul<Planar64Vec3> for Planar64Mat3{
-	type Output=Planar64Vec3;
-	#[inline]
-	fn mul(self,rhs:Planar64Vec3) -> Self::Output {
-		self.x_axis*rhs.x()
-		+self.y_axis*rhs.y()
-		+self.z_axis*rhs.z()
-	}
-}
-
-impl Planar64Mat3{
-	#[inline]
-	pub fn from_cols(x_axis:Planar64Vec3,y_axis:Planar64Vec3,z_axis:Planar64Vec3)->Self{
-		Self{
-			x_axis,
-			y_axis,
-			z_axis,
-		}
-	}
-	pub const fn int_from_cols_array(array:[i32;9])->Self{
-		Self{
-			x_axis:Planar64Vec3::int(array[0],array[1],array[2]),
-			y_axis:Planar64Vec3::int(array[3],array[4],array[5]),
-			z_axis:Planar64Vec3::int(array[6],array[7],array[8]),
-		}
-	}
-	#[inline]
-	pub fn from_rotation_yx(yaw:Angle32,pitch:Angle32)->Self{
-		let xtheta=yaw.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
-		let (xs,xc)=xtheta.sin_cos();
-		let (xc,xs)=(xc*PLANAR64_ONE_FLOAT64,xs*PLANAR64_ONE_FLOAT64);
-		let ytheta=pitch.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
-		let (ys,yc)=ytheta.sin_cos();
-		let (yc,ys)=(yc*PLANAR64_ONE_FLOAT64,ys*PLANAR64_ONE_FLOAT64);
-		//TODO: fix this rounding towards 0
-		let (xc,xs):(i64,i64)=(unsafe{xc.to_int_unchecked()},unsafe{xs.to_int_unchecked()});
-		let (yc,ys):(i64,i64)=(unsafe{yc.to_int_unchecked()},unsafe{ys.to_int_unchecked()});
-		Self::from_cols(
-			Planar64Vec3(glam::i64vec3(xc,0,-xs)),
-			Planar64Vec3(glam::i64vec3(((xs as i128*ys as i128)>>32) as i64,yc,((xc as i128*ys as i128)>>32) as i64)),
-			Planar64Vec3(glam::i64vec3(((xs as i128*yc as i128)>>32) as i64,-ys,((xc as i128*yc as i128)>>32) as i64)),
-		)
-	}
-	#[inline]
-	pub fn from_rotation_y(angle:Angle32)->Self{
-		let theta=angle.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
-		let (s,c)=theta.sin_cos();
-		let (c,s)=(c*PLANAR64_ONE_FLOAT64,s*PLANAR64_ONE_FLOAT64);
-		//TODO: fix this rounding towards 0
-		let (c,s):(i64,i64)=(unsafe{c.to_int_unchecked()},unsafe{s.to_int_unchecked()});
-		Self::from_cols(
-			Planar64Vec3(glam::i64vec3(c,0,-s)),
-			Planar64Vec3::Y,
-			Planar64Vec3(glam::i64vec3(s,0,c)),
-		)
-	}
-}
-impl Into<glam::Mat3> for Planar64Mat3{
-	#[inline]
-	fn into(self)->glam::Mat3{
-		glam::Mat3::from_cols(
-			self.x_axis.into(),
-			self.y_axis.into(),
-			self.z_axis.into(),
-		)
-	}
-}
-impl TryFrom<glam::Mat3A> for Planar64Mat3{
-	type Error=Planar64TryFromFloatError;
-	#[inline]
-	fn try_from(value:glam::Mat3A)->Result<Self,Self::Error>{
-		Ok(Self{
-			x_axis:Planar64Vec3::try_from(value.x_axis)?,
-			y_axis:Planar64Vec3::try_from(value.y_axis)?,
-			z_axis:Planar64Vec3::try_from(value.z_axis)?,
-		})
-	}
-}
-impl std::fmt::Display for Planar64Mat3{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}",
-			Into::<f32>::into(self.x_axis.x()),Into::<f32>::into(self.x_axis.y()),Into::<f32>::into(self.x_axis.z()),
-			Into::<f32>::into(self.y_axis.x()),Into::<f32>::into(self.y_axis.y()),Into::<f32>::into(self.y_axis.z()),
-			Into::<f32>::into(self.z_axis.x()),Into::<f32>::into(self.z_axis.y()),Into::<f32>::into(self.z_axis.z()),
-		)
-	}
-}
-impl std::ops::Div<i64> for Planar64Mat3{
-	type Output=Planar64Mat3;
-	#[inline]
-	fn div(self,rhs:i64)->Self::Output{
-		Planar64Mat3{
-			x_axis:self.x_axis/rhs,
-			y_axis:self.y_axis/rhs,
-			z_axis:self.z_axis/rhs,
-		}
-	}
-}
-
-///[-1.0,1.0] = [-2^32,2^32]
-#[derive(Clone,Copy,Default)]
-pub struct Planar64Affine3{
-	pub matrix3:Planar64Mat3,//includes scale above 1
-	pub translation:Planar64Vec3,
-}
-
-impl Planar64Affine3{
-	#[inline]
-	pub fn new(matrix3:Planar64Mat3,translation:Planar64Vec3)->Self{
-		Self{matrix3,translation}
-	}
-	#[inline]
-	pub fn transform_point3(&self,point:Planar64Vec3) -> Planar64Vec3{
-		Planar64Vec3(
-			self.translation.0
-			+(self.matrix3.x_axis*point.x()).0
-			+(self.matrix3.y_axis*point.y()).0
-			+(self.matrix3.z_axis*point.z()).0
-		)
-	}
-}
-impl Into<glam::Mat4> for Planar64Affine3{
-	#[inline]
-	fn into(self)->glam::Mat4{
-		glam::Mat4::from_cols_array(&[
-			self.matrix3.x_axis.0.x as f32,self.matrix3.x_axis.0.y as f32,self.matrix3.x_axis.0.z as f32,0.0,
-			self.matrix3.y_axis.0.x as f32,self.matrix3.y_axis.0.y as f32,self.matrix3.y_axis.0.z as f32,0.0,
-			self.matrix3.z_axis.0.x as f32,self.matrix3.z_axis.0.y as f32,self.matrix3.z_axis.0.z as f32,0.0,
-			self.translation.0.x as f32,self.translation.0.y as f32,self.translation.0.z as f32,PLANAR64_ONE_FLOAT32
-		])*PLANAR64_CONVERT_TO_FLOAT32
-	}
-}
-impl TryFrom<glam::Affine3A> for Planar64Affine3{
-	type Error=Planar64TryFromFloatError;
-	fn try_from(value: glam::Affine3A)->Result<Self, Self::Error> {
-		Ok(Self{
-			matrix3:Planar64Mat3::try_from(value.matrix3)?,
-			translation:Planar64Vec3::try_from(value.translation)?
-		})
-	}
-}
-impl std::fmt::Display for Planar64Affine3{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"translation: {:.3},{:.3},{:.3}\nmatrix3:\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}",
-			Into::<f32>::into(self.translation.x()),Into::<f32>::into(self.translation.y()),Into::<f32>::into(self.translation.z()),
-			Into::<f32>::into(self.matrix3.x_axis.x()),Into::<f32>::into(self.matrix3.x_axis.y()),Into::<f32>::into(self.matrix3.x_axis.z()),
-			Into::<f32>::into(self.matrix3.y_axis.x()),Into::<f32>::into(self.matrix3.y_axis.y()),Into::<f32>::into(self.matrix3.y_axis.z()),
-			Into::<f32>::into(self.matrix3.z_axis.x()),Into::<f32>::into(self.matrix3.z_axis.y()),Into::<f32>::into(self.matrix3.z_axis.z()),
-		)
-	}
-}
-
-#[test]
-fn test_sqrt(){
-	let r=Planar64::int(400);
-	println!("r{}",r.get());
-	let s=r.sqrt();
-	println!("s{}",s.get());
-}

src/lib.rs

@@ -0,0 +1,2 @@
+pub mod framework;
+pub mod load_roblox;

src/load_roblox.rs

@@ -1,504 +1,33 @@
-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){
-	for &referent in instance.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
-			}
-			recursive_collect_superclass(objects,dom,c,superclass);
-		}
-	}
-}
-fn get_texture_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>{
-	let mut objects = std::vec::Vec::new();
-	recursive_collect_superclass(&mut objects, dom, dom.root(),"Decal");
-	//get ids
-	//clear vec
-	//next class
-	objects
-}
-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,current: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});
-		},
-		"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"),
-				}
-			}
-		}
-	}
-	//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
-		},
-	}
+    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
 }
 
-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);
+fn recursive_collect_objects(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
+    for &referent in instance.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
+            }
+            recursive_collect_objects(objects,dom,c,superclass);
         }
     }
 }
-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,
-	Part(RobloxPartDescription),
-	Cylinder,
-	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);
-
-				//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}))
-					},
-					"UnorderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::UnorderedCheckpoint(crate::model::TempAttrUnorderedCheckpoint{mode_id:0})),
-					other=>{
-						let regman=lazy_regex::regex!(r"^(BonusStart|Spawn|ForceSpawn|OrderedCheckpoint|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()})),
-								"OrderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::OrderedCheckpoint(crate::model::TempAttrOrderedCheckpoint{mode_id:0,checkpoint_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!");
-						}
-					},
-					"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,
-					primitives::Primitives::Cube=>RobloxBasePartDescription::Part([f0,f1,f2,f3,f4,f5]),
-					primitives::Primitives::Cylinder=>RobloxBasePartDescription::Cylinder,
-					//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=>primitives::unit_sphere(),
-						RobloxBasePartDescription::Part(part_texture_description)=>{
-							let mut cube_face_description=primitives::CubeFaceDescription::new();
-							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::Cylinder=>primitives::unit_cylinder(),
-						RobloxBasePartDescription::Wedge(wedge_texture_description)=>{
-							let mut wedge_face_description=primitives::WedgeFaceDescription::new();
-							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::new();
-							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(),
-	}
+
+pub fn get_objects(buf_thing: std::io::BufReader<&[u8]>, superclass: &str) -> Result<(rbx_dom_weak::WeakDom,std::vec::Vec<rbx_dom_weak::types::Ref>), Box<dyn std::error::Error>> {
+    // Using buffered I/O is recommended with rbx_binary
+    let dom = rbx_binary::from_reader(buf_thing)?;
+
+    let mut objects = std::vec::Vec::<rbx_dom_weak::types::Ref>::new();
+    recursive_collect_objects(&mut objects, &dom, dom.root(), superclass);
+
+    return Ok((dom,objects))
 }

src/model.rs

@@ -1,294 +0,0 @@
-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{
-	pub start:usize,//start=model_id
-	pub spawns:Vec<usize>,//spawns[spawn_id]=model_id
-	pub ordered_checkpoints:Vec<usize>,//ordered_checkpoints[checkpoint_id]=model_id
-	pub unordered_checkpoints:Vec<usize>,//unordered_checkpoints[checkpoint_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)?)
-	}
-	pub fn get_ordered_checkpoint_model_id(&self,checkpoint_id:u32)->Option<&usize>{
-		self.ordered_checkpoints.get(*self.ordered_checkpoint_from_checkpoint_id.get(&checkpoint_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 TempAttrOrderedCheckpoint{
-	pub mode_id:u32,
-	pub checkpoint_id:u32,
-}
-#[derive(Clone)]
-pub struct TempAttrUnorderedCheckpoint{
-	pub mode_id:u32,
-}
-#[derive(Clone)]
-pub struct TempAttrWormhole{
-	pub wormhole_id:u32,
-}
-pub enum TempIndexedAttributes{
-	Start(TempAttrStart),
-	Spawn(TempAttrSpawn),
-	OrderedCheckpoint(TempAttrOrderedCheckpoint),
-	UnorderedCheckpoint(TempAttrUnorderedCheckpoint),
-	Wormhole(TempAttrWormhole),
-}
-
-//you have this effect while in contact
-#[derive(Clone)]
-pub struct ContactingLadder{
-	pub sticky:bool
-}
-#[derive(Clone)]
-pub enum ContactingBehaviour{
-    Surf,
-    Ladder(ContactingLadder),
-    Elastic(u32),//[1/2^32,1] 0=None (elasticity+1)/2^32
-}
-//you have this effect while intersecting
-#[derive(Clone)]
-pub struct IntersectingWater{
-	pub viscosity:Planar64,
-	pub density:Planar64,
-	pub current:Planar64Vec3,
-}
-//All models can be given these attributes
-#[derive(Clone)]
-pub struct GameMechanicAccelerator{
-	pub acceleration:Planar64Vec3
-}
-#[derive(Clone)]
-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)]
-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)]
-pub enum GameMechanicSetTrajectory{
-	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
-	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
-	},
-	TrajectoryTargetPoint{//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
-	DotVelocity{direction:Planar64Vec3,dot:Planar64},//set your velocity in a specific direction without touching other directions
-}
-#[derive(Clone)]
-pub enum ZoneBehaviour{
-	//Start is indexed
-	//Checkpoints are indexed
-	Finish,
-	Anitcheat,
-}
-#[derive(Clone)]
-pub struct GameMechanicZone{
-	pub mode_id:u32,
-	pub behaviour:ZoneBehaviour,
-}
-// enum TrapCondition{
-// 	FasterThan(Planar64),
-// 	SlowerThan(Planar64),
-// 	InRange(Planar64,Planar64),
-// 	OutsideRange(Planar64,Planar64),
-// }
-#[derive(Clone)]
-pub enum StageElementBehaviour{
- 	//Spawn,//The behaviour of stepping on a spawn setting the spawnid
- 	SpawnAt,
- 	Trigger,
- 	Teleport,
- 	Platform,
- 	JumpLimit(u32),
- 	//Speedtrap(TrapCondition),//Acts as a trigger with a speed condition
-}
-#[derive(Clone)]
-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)]
-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)]
-pub enum TeleportBehaviour{
-	StageElement(GameMechanicStageElement),
-	Wormhole(GameMechanicWormhole),
-}
-//attributes listed in order of handling
-#[derive(Default,Clone)]
-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.booster.is_some()
-		||self.trajectory.is_some()
-		||self.zone.is_some()
-		||self.teleport_behaviour.is_some()
-		||self.accelerator.is_some()
-	}
-}
-#[derive(Default,Clone)]
-pub struct ContactingAttributes{
-	//friction?
-	pub contact_behaviour:Option<ContactingBehaviour>,
-}
-impl ContactingAttributes{
-	pub fn any(&self)->bool{
-		self.contact_behaviour.is_some()
-	}
-}
-#[derive(Default,Clone)]
-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

@@ -1,55 +0,0 @@
-use bytemuck::{Pod, Zeroable};
-use crate::model::{IndexedVertex,IndexedPolygon};
-#[derive(Clone, Copy, Pod, Zeroable)]
-#[repr(C)]
-pub struct GraphicsVertex {
-	pub pos: [f32; 3],
-	pub tex: [f32; 2],
-	pub normal: [f32; 3],
-	pub color: [f32; 4],
-}
-pub struct IndexedGroupFixedTexture{
-	pub polys:Vec<IndexedPolygon>,
-}
-pub struct IndexedModelGraphicsSingleTexture{
-	pub unique_pos:Vec<[f32; 3]>,
-	pub unique_tex:Vec<[f32; 2]>,
-	pub unique_normal:Vec<[f32; 3]>,
-	pub unique_color:Vec<[f32; 4]>,
-	pub unique_vertices:Vec<IndexedVertex>,
-	pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
-	pub groups: Vec<IndexedGroupFixedTexture>,
-	pub instances:Vec<ModelGraphicsInstance>,
-}
-pub struct ModelGraphicsSingleTexture{
-	pub instances: Vec<ModelGraphicsInstance>,
-	pub vertices: Vec<GraphicsVertex>,
-	pub entities: Vec<Vec<u16>>,
-	pub texture: Option<u32>,
-}
-#[derive(Clone,PartialEq)]
-pub struct ModelGraphicsColor4(glam::Vec4);
-impl ModelGraphicsColor4{
-	pub const fn get(&self)->glam::Vec4{
-		self.0
-	}
-}
-impl From<glam::Vec4> for ModelGraphicsColor4{
-	fn from(value:glam::Vec4)->Self{
-		Self(value)
-	}
-}
-impl std::hash::Hash for ModelGraphicsColor4{
-	fn hash<H: std::hash::Hasher>(&self,state:&mut H) {
-		for &f in self.0.as_ref(){
-			bytemuck::cast::<f32,u32>(f).hash(state);
-		}
-	}
-}
-impl Eq for ModelGraphicsColor4{}
-#[derive(Clone)]
-pub struct ModelGraphicsInstance{
-	pub transform:glam::Mat4,
-	pub normal_transform:glam::Mat3,
-	pub color:ModelGraphicsColor4,
-}

src/model_physics.rs

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

src/primitives.rs

@@ -1,510 +0,0 @@
-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
-];
-//HashMap fits this use case perfectly but feels like using a sledgehammer to drive a nail
-pub fn unit_sphere()->crate::model::IndexedModel{
-	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),Color4::ONE).remove(0);
-	for pos in indexed_model.unique_pos.iter_mut(){
-		*pos=*pos/2;
-	}
-	indexed_model
-}
-pub type CubeFaceDescription=std::collections::HashMap::<CubeFace,FaceDescription>;
-pub fn unit_cube()->crate::model::IndexedModel{
-	let mut t=CubeFaceDescription::new();
-	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)
-}
-const TEAPOT_TRANSFORM:crate::integer::Planar64Mat3=crate::integer::Planar64Mat3::int_from_cols_array([0,1,0, -1,0,0, 0,0,1]);
-pub fn unit_cylinder()->crate::model::IndexedModel{
-	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),Color4::ONE).remove(0);
-	for pos in indexed_model.unique_pos.iter_mut(){
-		*pos=TEAPOT_TRANSFORM*(*pos)/10;
-	}
-	indexed_model
-}
-pub type WedgeFaceDescription=std::collections::HashMap::<WedgeFace,FaceDescription>;
-pub fn unit_wedge()->crate::model::IndexedModel{
-	let mut t=WedgeFaceDescription::new();
-	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)
-}
-pub type CornerWedgeFaceDescription=std::collections::HashMap::<CornerWedgeFace,FaceDescription>;
-pub fn unit_cornerwedge()->crate::model::IndexedModel{
-	let mut t=CornerWedgeFaceDescription::new();
-	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
-		}
-	}
-}
-impl FaceDescription{
-	pub fn new(texture:u32,transform:glam::Affine2,color:Color4)->Self{
-		Self{texture:Some(texture),transform,color}
-	}
-	pub fn from_texture(texture:u32)->Self{
-		Self{
-			texture:Some(texture),
-			transform:glam::Affine2::IDENTITY,
-			color:Color4::ONE,
-		}
-	}
-}
-//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,face_description) in face_descriptions.into_iter(){
-		//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;
-		let face_id=match face{
-			CubeFace::Right => 0,
-			CubeFace::Top => 1,
-			CubeFace::Back => 2,
-			CubeFace::Left => 3,
-			CubeFace::Bottom => 4,
-			CubeFace::Front => 5,
-		};
-		//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,face_description) in face_descriptions.into_iter(){
-		//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;
-		let face_id=match face{
-			WedgeFace::Right => 0,
-			WedgeFace::TopFront => 1,
-			WedgeFace::Back => 2,
-			WedgeFace::Left => 3,
-			WedgeFace::Bottom => 4,
-		};
-		//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,face_description) in face_descriptions.into_iter(){
-		//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;
-		let face_id=match face{
-			CornerWedgeFace::Right => 0,
-			CornerWedgeFace::TopBack => 1,
-			CornerWedgeFace::TopLeft => 2,
-			CornerWedgeFace::Bottom => 3,
-			CornerWedgeFace::Front => 4,
-		};
-		//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

@@ -1,134 +0,0 @@
-use crate::integer::{Ratio64,Ratio64Vec2};
-struct Ratio{
-	ratio:f64,
-}
-enum DerivedFov{
-	FromScreenAspect,
-	FromAspect(Ratio),
-}
-enum Fov{
-	Exactly{x:f64,y:f64},
-	SpecifyXDeriveY{x:f64,y:DerivedFov},
-	SpecifyYDeriveX{x:DerivedFov,y:f64},
-}
-impl Default for Fov{
-	fn default()->Self{
-		Fov::SpecifyYDeriveX{x:DerivedFov::FromScreenAspect,y:1.0}
-	}
-}
-enum DerivedSensitivity{
-	FromRatio(Ratio64),
-}
-enum Sensitivity{
-	Exactly{x:Ratio64,y:Ratio64},
-	SpecifyXDeriveY{x:Ratio64,y:DerivedSensitivity},
-	SpecifyYDeriveX{x:DerivedSensitivity,y:Ratio64},
-}
-impl Default for Sensitivity{
-	fn default()->Self{
-		Sensitivity::SpecifyXDeriveY{x:Ratio64::ONE*524288,y:DerivedSensitivity::FromRatio(Ratio64::ONE)}
-	}
-}
-
-#[derive(Default)]
-pub struct UserSettings{
-	fov:Fov,
-	sensitivity:Sensitivity,
-}
-impl UserSettings{
-	pub fn calculate_fov(&self,zoom:f64,screen_size:&glam::UVec2)->glam::DVec2{
-		zoom*match &self.fov{
-			&Fov::Exactly{x,y}=>glam::dvec2(x,y),
-			Fov::SpecifyXDeriveY{x,y}=>match y{
-				DerivedFov::FromScreenAspect=>glam::dvec2(*x,x*(screen_size.y as f64/screen_size.x as f64)),
-				DerivedFov::FromAspect(ratio)=>glam::dvec2(*x,x*ratio.ratio),
-			},
-			Fov::SpecifyYDeriveX{x,y}=>match x{
-				DerivedFov::FromScreenAspect=>glam::dvec2(y*(screen_size.x as f64/screen_size.y as f64),*y),
-				DerivedFov::FromAspect(ratio)=>glam::dvec2(y*ratio.ratio,*y),
-			},
-		}
-	}
-	pub fn calculate_sensitivity(&self)->Ratio64Vec2{
-		match &self.sensitivity{
-			Sensitivity::Exactly{x,y}=>Ratio64Vec2::new(x.clone(),y.clone()),
-			Sensitivity::SpecifyXDeriveY{x,y}=>match y{
-				DerivedSensitivity::FromRatio(ratio)=>Ratio64Vec2::new(x.clone(),x.mul_ref(ratio)),
-			}
-			Sensitivity::SpecifyYDeriveX{x,y}=>match x{
-				DerivedSensitivity::FromRatio(ratio)=>Ratio64Vec2::new(y.mul_ref(ratio),y.clone()),
-			}
-		}
-	}
-}
-
-/*
-//sensitivity is raw input dots (i.e. dpi = dots per inch) to radians conversion factor
-sensitivity_x=0.001
-sensitivity_y_from_x_ratio=1
-Sensitivity::DeriveY{x:0.0.001,y:DerivedSensitivity{ratio:1.0}}
-*/
-
-pub fn read_user_settings()->UserSettings{
-	let mut cfg=configparser::ini::Ini::new();
-	if let Ok(_)=cfg.load("settings.conf"){
-		let (cfg_fov_x,cfg_fov_y)=(cfg.getfloat("camera","fov_x"),cfg.getfloat("camera","fov_y"));
-		let fov=match(cfg_fov_x,cfg_fov_y){
-			(Ok(Some(fov_x)),Ok(Some(fov_y)))=>Fov::Exactly {
-				x:fov_x,
-				y:fov_y
-			},
-			(Ok(Some(fov_x)),Ok(None))=>Fov::SpecifyXDeriveY{
-				x:fov_x,
-				y:if let Ok(Some(fov_y_from_x_ratio))=cfg.getfloat("camera","fov_y_from_x_ratio"){
-					DerivedFov::FromAspect(Ratio{ratio:fov_y_from_x_ratio})
-				}else{
-					DerivedFov::FromScreenAspect
-				}
-			},
-			(Ok(None),Ok(Some(fov_y)))=>Fov::SpecifyYDeriveX{
-				x:if let Ok(Some(fov_x_from_y_ratio))=cfg.getfloat("camera","fov_x_from_y_ratio"){
-					DerivedFov::FromAspect(Ratio{ratio:fov_x_from_y_ratio})
-				}else{
-					DerivedFov::FromScreenAspect
-				},
-				y:fov_y,
-			},
-			_=>{
-				Fov::default()
-			},
-		};
-		let (cfg_sensitivity_x,cfg_sensitivity_y)=(cfg.getfloat("camera","sensitivity_x"),cfg.getfloat("camera","sensitivity_y"));
-		let sensitivity=match(cfg_sensitivity_x,cfg_sensitivity_y){
-			(Ok(Some(sensitivity_x)),Ok(Some(sensitivity_y)))=>Sensitivity::Exactly {
-				x:Ratio64::try_from(sensitivity_x).unwrap(),
-				y:Ratio64::try_from(sensitivity_y).unwrap(),
-			},
-			(Ok(Some(sensitivity_x)),Ok(None))=>Sensitivity::SpecifyXDeriveY{
-				x:Ratio64::try_from(sensitivity_x).unwrap(),
-				y:if let Ok(Some(sensitivity_y_from_x_ratio))=cfg.getfloat("camera","sensitivity_y_from_x_ratio"){
-					DerivedSensitivity::FromRatio(Ratio64::try_from(sensitivity_y_from_x_ratio).unwrap())
-				}else{
-					DerivedSensitivity::FromRatio(Ratio64::ONE)
-				},
-			},
-			(Ok(None),Ok(Some(sensitivity_y)))=>Sensitivity::SpecifyYDeriveX{
-				x:if let Ok(Some(sensitivity_x_from_y_ratio))=cfg.getfloat("camera","sensitivity_x_from_y_ratio"){
-					DerivedSensitivity::FromRatio(Ratio64::try_from(sensitivity_x_from_y_ratio).unwrap())
-				}else{
-					DerivedSensitivity::FromRatio(Ratio64::ONE)
-				},
-				y:Ratio64::try_from(sensitivity_y).unwrap(),
-			},
-			_=>{
-				Sensitivity::default()
-			},
-		};
-		UserSettings{
-			fov,
-			sensitivity,
-		}
-	}else{
-		UserSettings::default()
-	}
-}

src/shader.wgsl

@@ -1,112 +1,125 @@
-struct Camera {
-	// from camera to screen
-	proj: mat4x4<f32>,
-	// from screen to camera
-	proj_inv: mat4x4<f32>,
-	// from world to camera
-	view: mat4x4<f32>,
-	// from camera to world
-	view_inv: mat4x4<f32>,
+struct SkyOutput {
+    @builtin(position) position: vec4<f32>,
+    @location(0) sampledir: vec3<f32>,
 };
 
-//group 0 is the camera
+struct Data {
+    // from camera to screen
+    proj: mat4x4<f32>,
+    // from screen to camera
+    proj_inv: mat4x4<f32>,
+    // from world to camera
+    view: mat4x4<f32>,
+    // camera position
+    cam_pos: vec4<f32>,
+};
 @group(0)
 @binding(0)
-var<uniform> camera: Camera;
-
-struct SkyOutput {
-	@builtin(position) position: vec4<f32>,
-	@location(0) sampledir: vec3<f32>,
-};
+var<uniform> r_data: Data;
 
 @vertex
 fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
-	// hacky way to draw a large triangle
-	let tmp1 = i32(vertex_index) / 2;
-	let tmp2 = i32(vertex_index) & 1;
-	let pos = vec4<f32>(
-		f32(tmp1) * 4.0 - 1.0,
-		f32(tmp2) * 4.0 - 1.0,
-		1.0,
-		1.0
-	);
+    // hacky way to draw a large triangle
+    let tmp1 = i32(vertex_index) / 2;
+    let tmp2 = i32(vertex_index) & 1;
+    let pos = vec4<f32>(
+        f32(tmp1) * 4.0 - 1.0,
+        f32(tmp2) * 4.0 - 1.0,
+        1.0,
+        1.0
+    );
 
-	let inv_model_view = mat3x3<f32>(camera.view_inv[0].xyz, camera.view_inv[1].xyz, camera.view_inv[2].xyz);
-	let unprojected = camera.proj_inv * pos;
+    // transposition = inversion for this orthonormal matrix
+    let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz));
+    let unprojected = r_data.proj_inv * pos;
 
-	var result: SkyOutput;
-	result.sampledir = inv_model_view * unprojected.xyz;
-	result.position = pos;
-	return result;
+    var result: SkyOutput;
+    result.sampledir = inv_model_view * unprojected.xyz;
+    result.position = pos;
+    return result;
 }
 
-struct ModelInstance{
-	transform:mat4x4<f32>,
-	normal_transform:mat3x3<f32>,
-	color:vec4<f32>,
-}
-//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=4096;
-@group(2)
-@binding(0)
-var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;
-@group(2)
-@binding(1)
-var model_texture: texture_2d<f32>;
-@group(2)
-@binding(2)
-var model_sampler: sampler;
-
-struct EntityOutputTexture {
-	@builtin(position) position: vec4<f32>,
-	@location(1) texture: vec2<f32>,
-	@location(2) normal: vec3<f32>,
-	@location(3) view: vec3<f32>,
-	@location(4) color: vec4<f32>,
-	@location(5) @interpolate(flat) model_color: vec4<f32>,
+struct GroundOutput {
+    @builtin(position) position: vec4<f32>,
+    @location(4) pos: vec3<f32>,
 };
+
 @vertex
-fn vs_entity_texture(
-	@builtin(instance_index) instance: u32,
-	@location(0) pos: vec3<f32>,
-	@location(1) texture: vec2<f32>,
-	@location(2) normal: vec3<f32>,
-	@location(3) color: vec4<f32>,
-) -> EntityOutputTexture {
-	var position: vec4<f32> = model_instances[instance].transform * vec4<f32>(pos, 1.0);
-	var result: EntityOutputTexture;
-	result.normal = model_instances[instance].normal_transform * normal;
-	result.texture = texture;
-	result.color = color;
-	result.model_color = model_instances[instance].color;
-	result.view = position.xyz - camera.view_inv[3].xyz;//col(3)
-	result.position = camera.proj * camera.view * position;
-	return result;
+fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput {
+    // hacky way to draw two triangles that make a square
+    let tmp1 = i32(vertex_index)/2-i32(vertex_index)/3;
+    let tmp2 = i32(vertex_index)&1;
+    let pos = vec3<f32>(
+        f32(tmp1) * 2.0 - 1.0,
+        0.0,
+        f32(tmp2) * 2.0 - 1.0
+    ) * 160.0;
+
+    var result: GroundOutput;
+    result.pos = pos;
+    result.position = r_data.proj * r_data.view * vec4<f32>(pos, 1.0);
+    return result;
 }
 
-//group 2 is the skybox texture
+struct EntityOutput {
+    @builtin(position) position: vec4<f32>,
+    @location(1) normal: vec3<f32>,
+    @location(3) view: vec3<f32>,
+};
+
 @group(1)
 @binding(0)
-var cube_texture: texture_cube<f32>;
-@group(1)
+var<uniform> r_EntityTransform: mat4x4<f32>;
+
+@vertex
+fn vs_entity(
+    @location(0) pos: vec3<f32>,
+    @location(1) normal: vec3<f32>,
+) -> EntityOutput {
+    var position: vec4<f32> = r_EntityTransform * vec4<f32>(pos, 1.0);
+    var result: EntityOutput;
+    result.normal = (r_EntityTransform * vec4<f32>(normal, 0.0)).xyz;
+    result.view = position.xyz - r_data.cam_pos.xyz;
+    result.position = r_data.proj * r_data.view * position;
+    return result;
+}
+
+@group(0)
 @binding(1)
-var cube_sampler: sampler;
+var r_texture: texture_cube<f32>;
+@group(0)
+@binding(2)
+var r_sampler: sampler;
 
 @fragment
 fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
-	return textureSample(cube_texture, cube_sampler, vertex.sampledir);
+    return textureSample(r_texture, r_sampler, vertex.sampledir);
 }
 
 @fragment
-fn fs_entity_texture(vertex: EntityOutputTexture) -> @location(0) vec4<f32> {
-	let incident = normalize(vertex.view);
-	let normal = normalize(vertex.normal);
-	let d = dot(normal, incident);
-	let reflected = incident - 2.0 * d * normal;
+fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
+    let incident = normalize(vertex.view);
+    let normal = normalize(vertex.normal);
+    let reflected = incident - 2.0 * dot(normal, incident) * normal;
 
-	let fragment_color = textureSample(model_texture, model_sampler, vertex.texture)*vertex.color;
-	let reflected_color = textureSample(cube_texture, cube_sampler, reflected).rgb;
-	return mix(vec4<f32>(vec3<f32>(0.05) + 0.2 * reflected_color,1.0),mix(vertex.model_color,vec4<f32>(fragment_color.rgb,1.0),fragment_color.a),0.5+0.5*abs(d));
+    let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
+    return vec4<f32>(vec3<f32>(0.1) + 0.5 * reflected_color, 1.0);
+}
+
+fn modulo_euclidean (a: f32, b: f32) -> f32 {
+    var m = a % b;
+    if (m < 0.0) {
+        if (b < 0.0) {
+            m -= b;
+        } else {
+            m += b;
+        }
+    }
+    return m;
+}
+
+@fragment
+fn fs_ground(vertex: GroundOutput) -> @location(0) vec4<f32> {
+    let dir = vec3<f32>(-1.0)+vec3<f32>(modulo_euclidean(vertex.pos.x/16.,1.0),0.0,modulo_euclidean(vertex.pos.z/16.,1.0))*2.0;
+    return vec4<f32>(textureSample(r_texture, r_sampler, dir).rgb, 1.0);
 }

src/sniffer.rs

@@ -1,134 +0,0 @@
-//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:
-StyleInfoOverrides style_info_overrides
-//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
-}
-//block 0 is the current block, not part of the map data
-u64 num_spacial_blocks
-for block_id in 1..num_spacial_blocks{
-	u64 node_id
-	u64 block_id
-	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.
-
-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/sweep.rs

@@ -1,8 +0,0 @@
-
-//something that implements body + hitbox + transform can predict collision
-impl crate::sweep::PredictCollision for Model {
-	fn predict_collision(&self,other:&Model) -> Option<crate::event::EventStruct> {
-		//math!
-		None
-	}
-}

src/worker.rs

@@ -1,107 +0,0 @@
-use std::thread;
-use std::sync::{mpsc,Arc};
-use parking_lot::Mutex;
-
-//The goal here is to have a worker thread that parks itself when it runs out of work.
-//The worker thread publishes the result of its work back to the worker object for every item in the work queue.
-//The physics (target use case) knows when it has not changed the body, so not updating the value is also an option.
-
-pub struct Worker<Task:Send,Value:Clone> {
-	sender: mpsc::Sender<Task>,
-	value:Arc<Mutex<Value>>,
-}
-
-impl<Task:Send+'static,Value:Clone+Send+'static> Worker<Task,Value> {
-	pub fn new<F:FnMut(Task)->Value+Send+'static>(value:Value,mut f:F) -> Self {
-		let (sender, receiver) = mpsc::channel::<Task>();
-		let ret=Self {
-			sender,
-			value:Arc::new(Mutex::new(value)),
-		};
-		let value=ret.value.clone();
-		thread::spawn(move || {
-			loop {
-				match receiver.recv() {
-					Ok(task) => {
-						let v=f(task);//make sure function is evaluated before lock is acquired
-						*value.lock()=v;
-					}
-					Err(_) => {
-						println!("Worker stopping.",);
-						break;
-					}
-				}
-			}
-		});
-		ret
-	}
-
-	pub fn send(&self,task:Task)->Result<(), mpsc::SendError<Task>>{
-		self.sender.send(task)
-	}
-
-	pub fn grab_clone(&self)->Value{
-		self.value.lock().clone()
-	}
-}
-
-pub struct CompatWorker<Task,Value:Clone,F>{
-	data:std::marker::PhantomData<Task>,
-	f:F,
-	value:Value,
-}
-
-impl<Task,Value:Clone,F:FnMut(Task)->Value> CompatWorker<Task,Value,F> {
-	pub fn new(value:Value,f:F) -> Self {
-		Self {
-			f,
-			value,
-			data:std::marker::PhantomData,
-		}
-	}
-
-	pub fn send(&mut self,task:Task)->Result<(),()>{
-		self.value=(self.f)(task);
-		Ok(())
-	}
-
-	pub fn grab_clone(&self)->Value{
-		self.value.clone()
-	}
-}
-
-#[test]//How to run this test with printing: cargo test --release -- --nocapture
-fn test_worker() {
-	println!("hiiiii");
-	// Create the worker thread
-	let worker = Worker::new(crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO),
-		|_|crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE)
-	);
-
-	// Send tasks to the worker
-	for _ in 0..5 {
-		let task = crate::instruction::TimedInstruction{
-			time:crate::integer::Time::ZERO,
-			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_secs(2));
-
-	// Send a new task
-	let task = crate::instruction::TimedInstruction{
-		time:crate::integer::Time::ZERO,
-		instruction:crate::physics::PhysicsInstruction::StrafeTick,
-	};
-	worker.send(task).unwrap();
-
-	println!("value={}",worker.grab_clone());
-
-	// wait long enough to see print from final task
-	thread::sleep(std::time::Duration::from_secs(1));
-}

src/zeroes.rs

@@ -1,32 +0,0 @@
-//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
-		let planar_radicand=Planar64::raw(unsafe{(radicand as f64).sqrt().to_int_unchecked()});
-		//TODO: one or two newtons
-		if Planar64::ZERO<a2 {
-			return vec![(-a1-planar_radicand)/(a2*2),(-a1+planar_radicand)/(a2*2)];
-		} else {
-			return vec![(-a1+planar_radicand)/(a2*2),(-a1-planar_radicand)/(a2*2)];
-		}
-	} 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 {
-		return vec![-a0/a1];
-	}
-}