move collision plane up 2 units

.gitignore

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

Cargo.lock

@@ -1442,20 +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"
@@ -1467,9 +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",
@@ -1479,9 +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",
@@ -1659,7 +1645,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "strafe-client"
-version = "0.7.0"
+version = "0.2.0"
 dependencies = [
  "async-executor",
  "bytemuck",
@@ -1672,8 +1658,6 @@ dependencies = [
  "rbx_binary",
  "rbx_dom_weak",
  "rbx_reflection_database",
- "rbx_xml",
- "regex",
  "wgpu",
  "winit",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafe-client"
-version = "0.7.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -17,8 +17,6 @@ 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"
-regex = "1.9.5"
 wgpu = "0.17.0"
 winit = "0.28.6"
 

src/framework.rs

@@ -1,442 +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, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent);
-	fn device_event(&mut self, event: DeviceEvent);
-	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(&device,&queue,event);
-				}
-			},
-			event::Event::DeviceEvent {
-				event,
-				..
-			} => {
-				example.device_event(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")]
@@ -444,69 +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

@@ -1,48 +0,0 @@
-#[derive(Debug)]
-pub struct TimedInstruction<I> {
-	pub time: crate::body::TIME,
-	pub instruction: I,
-}
-
-pub trait InstructionEmitter<I> {
-	fn next_instruction(&self, time_limit:crate::body::TIME) -> Option<TimedInstruction<I>>;
-}
-pub trait InstructionConsumer<I> {
-	fn process_instruction(&mut self, instruction:TimedInstruction<I>);
-}
-
-//PROPER PRIVATE FIELDS!!!
-pub struct InstructionCollector<I> {
-	time: crate::body::TIME,
-	instruction: Option<I>,
-}
-impl<I> InstructionCollector<I> {
-	pub fn new(time:crate::body::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/lib.rs

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

src/load_roblox.rs

@@ -1,384 +1,33 @@
-use crate::model::{IndexedModelInstances,ModelInstance};
-
-use crate::primitives;
-
 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
+    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=regex::Regex::new(r"(\d+)$").unwrap();
-		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>;4];
-#[derive(Clone,Eq,Hash,PartialEq)]
-enum RobloxBasePartDescription{
-	Sphere,
-	Part(RobloxPartDescription),
-	Cylinder,
-	Wedge(RobloxWedgeDescription),
-	CornerWedge(RobloxCornerWedgeDescription),
-}
-pub fn generate_indexed_models_roblox(dom:rbx_dom_weak::WeakDom) -> Result<(IndexedModelInstances,glam::Vec3), Box<dyn std::error::Error>>{
-	//IndexedModelInstances includes textures
-	let mut spawn_point=glam::Vec3::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::Float32(transparency)),
-					Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
-				) = (
-					object.properties.get("CFrame"),
-					object.properties.get("Size"),
-					object.properties.get("Transparency"),
-					object.properties.get("Color"),
-				)
-			{
-				let model_transform=glam::Affine3A::from_translation(
-					glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z)
-				)
-				* glam::Affine3A::from_mat3(
-					glam::Mat3::from_cols(
-						glam::Vec3::new(cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x),
-						glam::Vec3::new(cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y),
-						glam::Vec3::new(cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z),
-					),
-				)
-				* glam::Affine3A::from_scale(
-					glam::Vec3::new(size.x,size.y,size.z)/2.0
-				);
-				if object.name=="MapStart"{
-					spawn_point=model_transform.transform_point3(glam::Vec3::Y)+glam::vec3(0.0,2.5,0.0);
-					println!("Found MapStart{:?}",spawn_point);
-				}
-				if *transparency==1.0 {
-					continue;
-				}
-
-				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,
-								_=>{
-									println!("Funky roblox PartType={}; defaulting to cube",shape.to_u32());
-									primitives::Primitives::Cube
-								},
-							}
-						}else{
-							println!("Part has no Shape! defaulting to cube");
-							primitives::Primitives::Cube
-						}
-					},
-					"WedgePart"=>primitives::Primitives::Wedge,
-					"CornerWedgePart"=>primitives::Primitives::CornerWedge,
-					_=>{
-						println!("Unsupported BasePart ClassName={}; defaulting to cube",object.class);
-						primitives::Primitives::Cube
-					}
-				};
-
-				//TODO: also detect "CylinderMesh" etc here
-				let mut face_map=std::collections::HashMap::new();
-				match shape{
-					primitives::Primitives::Cube => {
-						face_map.insert(0,0);//Right
-						face_map.insert(1,1);//Top
-						face_map.insert(2,2);//Back
-						face_map.insert(3,3);//Left
-						face_map.insert(4,4);//Bottom
-						face_map.insert(5,5);//Front
-					},
-					primitives::Primitives::Wedge => {
-						face_map.insert(0,0);//Right
-						face_map.insert(1,1);//Top -> TopFront (some surf maps put surf textures on the Top face)
-						face_map.insert(2,1);//Front -> TopFront
-						face_map.insert(3,2);//Back
-						face_map.insert(4,3);//Left
-						face_map.insert(5,4);//Bottom
-					},
-					primitives::Primitives::CornerWedge => {
-						//Right -> None
-						face_map.insert(1,0);//Top
-						//Back -> None
-						face_map.insert(3,1);//Right
-						face_map.insert(4,2);//Bottom
-						face_map.insert(5,3);//Front
-					},
-					//do not support textured spheres/cylinders imported from roblox
-					//this can be added later, there are some maps that use it
-					primitives::Primitives::Sphere
-					|primitives::Primitives::Cylinder => (),
-				}
-				//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 let Some(&face)=face_map.get(&normal_id){
-									let mut roblox_texture_transform=RobloxTextureTransform::default();
-									let mut roblox_texture_color=glam::Vec4::ONE;
-									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
-												_=>(1.,1.),
-											};
-											roblox_texture_transform=RobloxTextureTransform{
-												offset_u:*ox/(*sx),offset_v:*oy/(*sy),
-												scale_u:size_u/(*sx),scale_v:size_v/(*sy),
-											};
-											roblox_texture_color=glam::vec4(decal_color3.r,decal_color3.g,decal_color3.b,1.0-*decal_transparency);
-										}
-									}
-									part_texture_description[face]=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,f1,f2,f3,f4,f5]=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,
-					//HAHAHA
-					primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([f0,f1,f2,f3,f4]),
-					primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([f0,f1,f2,f3]),
-				};
-				//make new model if unit cube has not been crated 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::Top,
-									1=>primitives::CornerWedgeFace::Right,
-									2=>primitives::CornerWedgeFace::Bottom,
-									3=>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(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),
-				});
-			}
-		}
-	}
-	Ok((IndexedModelInstances{
-		textures:asset_id_from_texture_id.iter().map(|t|t.to_string()).collect(),
-		models:indexed_models,
-	},spawn_point))
+
+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

@@ -1,107 +0,0 @@
-use bytemuck::{Pod, Zeroable};
-#[derive(Clone, Copy, Pod, Zeroable)]
-#[repr(C)]
-pub struct Vertex {
-	pub pos: [f32; 3],
-	pub tex: [f32; 2],
-	pub normal: [f32; 3],
-	pub color: [f32; 4],
-}
-#[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<[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 groups: Vec<IndexedGroup>,
-	pub instances:Vec<ModelInstance>,
-}
-pub struct IndexedGroupFixedTexture{
-	pub polys:Vec<IndexedPolygon>,
-}
-pub struct IndexedModelSingleTexture{
-	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 ModelSingleTexture{
-	pub instances: Vec<ModelGraphicsInstance>,
-	pub vertices: Vec<Vertex>,
-	pub entities: Vec<Vec<u16>>,
-	pub texture: Option<u32>,
-}
-#[derive(Clone)]
-pub struct ModelGraphicsInstance{
-	pub transform:glam::Mat4,
-	pub normal_transform:glam::Mat4,
-	pub color:glam::Vec4,
-}
-pub struct ModelInstance{
-	pub transform:glam::Affine3A,
-	pub color:glam::Vec4,
-}
-pub struct IndexedModelInstances{
-	pub textures:Vec<String>,//RenderPattern
-	pub models:Vec<IndexedModel>,
-	//object_index for spawns, triggers etc?
-}
-
-pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:[f32;4]) -> 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.clone(),
-			unique_tex: data.texture.clone(),
-			unique_normal: data.normal.clone(),
-			unique_color: vec![color],
-			unique_vertices,
-			groups,
-			instances:Vec::new(),
-		}
-	}).collect()
-}

src/primitives.rs

@@ -1,503 +0,0 @@
-use crate::model::{IndexedModel, IndexedPolygon, IndexedGroup, IndexedVertex};
-
-#[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:[[f32;2];4]=[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]];
-const CUBE_DEFAULT_VERTICES:[[f32;3];8]=[
-	[-1.,-1., 1.],//0 left bottom back
-	[ 1.,-1., 1.],//1 right bottom back
-	[ 1., 1., 1.],//2 right top back
-	[-1., 1., 1.],//3 left top back
-	[-1., 1.,-1.],//4 left top front
-	[ 1., 1.,-1.],//5 right top front
-	[ 1.,-1.,-1.],//6 right bottom front
-	[-1.,-1.,-1.],//7 left bottom front
-];
-const CUBE_DEFAULT_NORMALS:[[f32;3];6]=[
-	[ 1., 0., 0.],//CubeFace::Right
-	[ 0., 1., 0.],//CubeFace::Top
-	[ 0., 0., 1.],//CubeFace::Back
-	[-1., 0., 0.],//CubeFace::Left
-	[ 0.,-1., 0.],//CubeFace::Bottom
-	[ 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:[[f32;3];5]=[
-	[ 1., 0., 0.],//Wedge::Right
-	[ 0., 1.,-1.],//Wedge::TopFront
-	[ 0., 0., 1.],//Wedge::Back
-	[-1., 0., 0.],//Wedge::Left
-	[ 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{
-	Top,
-	Right,
-	Bottom,
-	Front,
-}
-const CORNERWEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
-	[ 1., 0., 0.],//Wedge::Right
-	[ 0., 1., 1.],//Wedge::BackTop
-	[-1., 1., 0.],//Wedge::LeftTop
-	[ 0.,-1., 0.],//Wedge::Bottom
-	[ 0., 0.,-1.],//Wedge::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(),*glam::Vec4::ONE.as_ref()).remove(0);
-	for pos in indexed_model.unique_pos.iter_mut(){
-		pos[0]=pos[0]*0.5;
-		pos[1]=pos[1]*0.5;
-		pos[2]=pos[2]*0.5;
-	}
-	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:glam::Mat3=glam::mat3(glam::vec3(0.0,0.1,0.0),glam::vec3(-0.1,0.0,0.0),glam::vec3(0.0,0.0,0.1));
-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(),*glam::Vec4::ONE.as_ref()).remove(0);
-	for pos in indexed_model.unique_pos.iter_mut(){
-		[pos[0],pos[1],pos[2]]=*(TEAPOT_TRANSFORM*glam::Vec3::from_array(*pos)).as_ref();
-	}
-	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::Top,FaceDescription::default());
-	t.insert(CornerWedgeFace::Bottom,FaceDescription::default());
-	t.insert(CornerWedgeFace::Front,FaceDescription::default());
-	generate_partial_unit_cornerwedge(t)
-}
-
-#[derive(Copy,Clone)]
-pub struct FaceDescription{
-	pub texture:Option<u32>,
-	pub transform:glam::Affine2,
-	pub color:glam::Vec4,
-}
-impl std::default::Default for FaceDescription{
-	fn default()->Self {
-		Self{
-			texture:None,
-			transform:glam::Affine2::IDENTITY,
-			color:glam::vec4(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:glam::Vec4)->Self{
-		Self{texture:Some(texture),transform,color}
-	}
-	pub fn from_texture(texture:u32)->Self{
-		Self{
-			texture:Some(texture),
-			transform:glam::Affine2::IDENTITY,
-			color:glam::Vec4::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::<[f32;3]>::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.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(glam::Vec2::from_array(tex)).as_ref());
-			}
-			transform_index
-		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
-			color_index
-		}else{
-			//create new color_index
-			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
-			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::<[f32;3]>::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.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(glam::Vec2::from_array(tex)).as_ref());
-			}
-			transform_index
-		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
-			color_index
-		}else{
-			//create new color_index
-			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
-			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::<[f32;3]>::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.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(glam::Vec2::from_array(tex)).as_ref());
-			}
-			transform_index
-		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
-			color_index
-		}else{
-			//create new color_index
-			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
-			color_index
-		} as u32;
-		let face_id=match face{
-			CornerWedgeFace::Right => 0,
-			CornerWedgeFace::Top => 1,
-			CornerWedgeFace::Bottom => 2,
-			CornerWedgeFace::Front => 3,
-		};
-		//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/shader.wgsl

@@ -1,113 +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>,
-	// camera position
-	cam_pos: vec4<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
+    );
 
-	// transposition = inversion for this orthonormal matrix
-	let inv_model_view = transpose(mat3x3<f32>(camera.view[0].xyz, camera.view[1].xyz, camera.view[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:mat4x4<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 * vec4<f32>(normal, 1.0)).xyz;
-	result.texture = texture;
-	result.color = color;
-	result.model_color = model_instances[instance].color;
-	result.view = position.xyz - camera.cam_pos.xyz;
-	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),1.0-pow(1.0-abs(d),2.0));
+    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/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/zeroes.rs

@@ -1,28 +0,0 @@
-//find roots of polynomials
-#[inline]
-pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
-	if a2==0f32{
-		return zeroes1(a0, a1);
-	}
-	let mut radicand=a1*a1-4f32*a2*a0;
-	if 0f32<radicand {
-		radicand=radicand.sqrt();
-		if 0f32<a2 {
-			return vec![(-a1-radicand)/(2f32*a2),(-a1+radicand)/(2f32*a2)];
-		} else {
-			return vec![(-a1+radicand)/(2f32*a2),(-a1-radicand)/(2f32*a2)];
-		}
-	} else if radicand==0f32 {
-		return vec![-a1/(2f32*a2)];
-	} else {
-		return vec![];
-	}
-}
-#[inline]
-pub fn zeroes1(a0:f32,a1:f32) -> Vec<f32> {
-	if a1==0f32{
-		return vec![];
-	} else {
-		return vec![-a0/a1];
-	}
-}