more wip

make invalid states unrepresentable!!!

.cargo/config.toml

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

.gitignore

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

Cargo.toml

@@ -1,26 +1,37 @@
 [package]
 name = "strafe-client"
-version = "0.9.5"
+version = "0.10.3"
 edition = "2021"
+repository = "https://git.itzana.me/StrafesNET/strafe-client"
+license = "Custom"
+description = "StrafesNET game client for bhop and surf."
+authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[features]
+default = ["snf"]
+snf = ["dep:strafesnet_snf"]
+source = ["dep:strafesnet_deferred_loader", "dep:strafesnet_bsp_loader"]
+roblox = ["dep:strafesnet_deferred_loader", "dep:strafesnet_rbx_loader"]
 
 [dependencies]
+arrayvec = "0.7.6"
 bytemuck = { version = "1.13.1", features = ["derive"] }
 configparser = "3.0.2"
 ddsfile = "0.5.1"
-glam = "0.25.0"
+glam = "0.28.0"
-id = { git = "https://git.itzana.me/Quaternions/id", rev = "1f710976cc786c8853dab73d6e1cee53158deeb0" }
+id = { version = "0.1.0", registry = "strafesnet" }
 parking_lot = "0.12.1"
 pollster = "0.3.0"
-strafesnet_common = { git = "https://git.itzana.me/StrafesNET/common", rev = "093a54c527134ef7020a22a0f5778df8cba60228" }
+strafesnet_bsp_loader = { version = "0.1.3", registry = "strafesnet", optional = true }
-strafesnet_bsp_loader = { git = "https://git.itzana.me/StrafesNET/bsp_loader", rev = "671b86802179572af3385bbd90cbe3bb5b6401a2" }
+strafesnet_common = { version = "0.4.0", registry = "strafesnet" }
-strafesnet_rbx_loader = { git = "https://git.itzana.me/StrafesNET/rbx_loader", rev = "e0739fa792ad506e210f076b90697194005bb7de" }
+strafesnet_deferred_loader = { version = "0.3.1", features = ["legacy"], registry = "strafesnet", optional = true }
-strafesnet_deferred_loader = { git = "https://git.itzana.me/StrafesNET/deferred_loader", rev = "c03cd0e905daf70b03b60b3e12509f96ee94a658", features = ["legacy"] }
+strafesnet_rbx_loader = { version = "0.3.2", registry = "strafesnet", optional = true }
-wgpu = "0.19.0"
+strafesnet_snf = { version = "0.1.2", registry = "strafesnet", optional = true }
-winit = "0.29.2"
+wgpu = "22.0.0"
+winit = "0.30.4"
 
-#[profile.release]
+[profile.release]
 #lto = true
-#strip = true
+strip = true
-#codegen-units = 1
+codegen-units = 1

src/file.rs

@@ -2,8 +2,14 @@ use std::io::Read;
 
 #[derive(Debug)]
 pub enum ReadError{
+	#[cfg(feature="roblox")]
 	Roblox(strafesnet_rbx_loader::ReadError),
+	#[cfg(feature="source")]
 	Source(strafesnet_bsp_loader::ReadError),
+	#[cfg(feature="snf")]
+	StrafesNET(strafesnet_snf::Error),
+	#[cfg(feature="snf")]
+	StrafesNETMap(strafesnet_snf::map::Error),
 	Io(std::io::Error),
 	UnknownFileFormat,
 }
@@ -15,16 +21,27 @@ impl std::fmt::Display for ReadError{
 impl std::error::Error for ReadError{}
 
 pub enum DataStructure{
+	#[cfg(feature="roblox")]
 	Roblox(strafesnet_rbx_loader::Dom),
-	Source(strafesnet_bsp_loader::Bsp)
+	#[cfg(feature="source")]
+	Source(strafesnet_bsp_loader::Bsp),
+	#[cfg(feature="snf")]
+	StrafesNET(strafesnet_common::map::CompleteMap),
 }
 
-pub fn read<R:Read>(input:R)->Result<DataStructure,ReadError>{
+pub fn read<R:Read+std::io::Seek>(input:R)->Result<DataStructure,ReadError>{
 	let mut buf=std::io::BufReader::new(input);
 	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
 	match &peek[0..4]{
+		#[cfg(feature="roblox")]
 		b"<rob"=>Ok(DataStructure::Roblox(strafesnet_rbx_loader::read(buf).map_err(ReadError::Roblox)?)),
+		#[cfg(feature="source")]
 		b"VBSP"=>Ok(DataStructure::Source(strafesnet_bsp_loader::read(buf).map_err(ReadError::Source)?)),
+		#[cfg(feature="snf")]
+		b"SNFM"=>Ok(DataStructure::StrafesNET(
+			strafesnet_snf::read_map(buf).map_err(ReadError::StrafesNET)?
+			.into_complete_map().map_err(ReadError::StrafesNETMap)?
+		)),
 		_=>Err(ReadError::UnknownFileFormat),
 	}
 }
@@ -46,17 +63,31 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 	//blocking because it's simpler...
 	let file=std::fs::File::open(path).map_err(LoadError::File)?;
 	match read(file).map_err(LoadError::ReadError)?{
+		#[cfg(feature="snf")]
+		DataStructure::StrafesNET(map)=>Ok(map),
+		#[cfg(feature="roblox")]
 		DataStructure::Roblox(dom)=>{
 			let mut loader=strafesnet_deferred_loader::roblox_legacy();
 
+			let (texture_loader,mesh_loader)=loader.get_inner_mut();
+
 			let map_step1=strafesnet_rbx_loader::convert(
 				&dom,
-				|name|loader.acquire_render_config_id(name)
+				|name|texture_loader.acquire_render_config_id(name),
+				|name|mesh_loader.acquire_mesh_id(name),
+			);
+
+			let meshpart_meshes=mesh_loader.load_meshes().map_err(LoadError::Io)?;
+
+			let map_step2=map_step1.add_meshpart_meshes_and_calculate_attributes(
+				meshpart_meshes.into_iter().map(|(mesh_id,loader_model)|
+					(mesh_id,strafesnet_rbx_loader::data::RobloxMeshBytes::new(loader_model.get()))
+				)
 			);
 
 			let (textures,render_configs)=loader.into_render_configs().map_err(LoadError::Io)?.consume();
 
-			let map=map_step1.add_render_configs_and_textures(
+			let map=map_step2.add_render_configs_and_textures(
 				render_configs.into_iter(),
 				textures.into_iter().map(|(texture_id,texture)|
 					(texture_id,match texture{
@@ -67,6 +98,7 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 
 			Ok(map)
 		},
+		#[cfg(feature="source")]
 		DataStructure::Source(bsp)=>{
 			let mut loader=strafesnet_deferred_loader::source_legacy();
 
@@ -74,9 +106,7 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 
 			let map_step1=strafesnet_bsp_loader::convert(
 				&bsp,
-				//acquire_render_config_id
 				|name|texture_loader.acquire_render_config_id(name),
-				//acquire_mesh_id
 				|name|mesh_loader.acquire_mesh_id(name),
 			);
 
@@ -108,4 +138,4 @@ pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::Co
 			Ok(map)
 		},
 	}
-}
+}

src/graphics.rs

@@ -6,12 +6,6 @@ use strafesnet_common::model::{self, ColorId, NormalId, PolygonIter, PositionId,
 use wgpu::{util::DeviceExt,AstcBlock,AstcChannel};
 use crate::model_graphics::{self,IndexedGraphicsMeshOwnedRenderConfig,IndexedGraphicsMeshOwnedRenderConfigId,GraphicsMeshOwnedRenderConfig,GraphicsModelColor4,GraphicsModelOwned,GraphicsVertex};
 
-#[derive(Clone)]
-pub struct GraphicsModelUpdate{
-	transform:Option<glam::Mat4>,
-	color:Option<glam::Vec4>,
-}
-
 struct Indices{
 	count:u32,
 	buf:wgpu::Buffer,
@@ -32,7 +26,6 @@ impl Indices{
 }
 struct GraphicsModel{
 	indices:Indices,
-	model_buf:wgpu::Buffer,
 	vertex_buf:wgpu::Buffer,
 	bind_group:wgpu::BindGroup,
 	instance_count:u32,
@@ -65,24 +58,24 @@ struct GraphicsCamera{
 #[inline]
 fn perspective_rh(fov_x_slope:f32,fov_y_slope:f32,z_near:f32,z_far:f32)->glam::Mat4{
 	//glam_assert!(z_near > 0.0 && z_far > 0.0);
-	let r=z_far / (z_near-z_far);
+	let r=z_far/(z_near-z_far);
 	glam::Mat4::from_cols(
 		glam::Vec4::new(1.0/fov_x_slope,0.0,0.0,0.0),
 		glam::Vec4::new(0.0,1.0/fov_y_slope,0.0,0.0),
 		glam::Vec4::new(0.0,0.0,r,-1.0),
-		glam::Vec4::new(0.0,0.0,r * z_near,0.0),
+		glam::Vec4::new(0.0,0.0,r*z_near,0.0),
 	)
 }
 impl GraphicsCamera{
 	pub fn proj(&self)->glam::Mat4{
-		perspective_rh(self.fov.x,self.fov.y,0.5,2000.0)
+		perspective_rh(self.fov.x,self.fov.y,0.4,4000.0)
 	}
 	pub fn world(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{
 		//f32 good enough for view matrix
-		glam::Mat4::from_translation(pos) * glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32)
+		glam::Mat4::from_translation(pos)*glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32)
 	}
 
-	pub fn to_uniform_data(&self,(pos,angles):(glam::Vec3,glam::Vec2))->[f32; 16 * 4]{
+	pub fn to_uniform_data(&self,pos:glam::Vec3,angles:glam::Vec2)->[f32;16*4]{
 		let proj=self.proj();
 		let proj_inv=proj.inverse();
 		let view_inv=self.world(pos,angles);
@@ -105,6 +98,12 @@ impl std::default::Default for GraphicsCamera{
 	}
 }
 
+pub struct FrameState{
+	pub body:crate::physics::Body,
+	pub camera:crate::physics::PhysicsCamera,
+	pub time:integer::Time,
+}
+
 pub struct GraphicsState{
 	pipelines:GraphicsPipelines,
 	bind_groups:GraphicsBindGroups,
@@ -151,7 +150,13 @@ impl GraphicsState{
 		//generate texture view per texture
 		let texture_views:HashMap<strafesnet_common::model::TextureId,wgpu::TextureView>=map.textures.iter().enumerate().filter_map(|(texture_id,texture_data)|{
 			let texture_id=model::TextureId::new(texture_id as u32);
-			let image=ddsfile::Dds::read(std::io::Cursor::new(texture_data)).ok()?;
+			let image=match ddsfile::Dds::read(std::io::Cursor::new(texture_data)){
+				Ok(image)=>image,
+				Err(e)=>{
+					println!("Error loading texture: {e}");
+					return None;
+				},
+			};
 
 			let (mut width,mut height)=(image.get_width(),image.get_height());
 
@@ -413,22 +418,26 @@ impl GraphicsState{
 			//this mut be combined in a more complex way if the models use different render patterns per group
 			let mut indices=Vec::new();
 			for poly in model.polys.polys(){
-				for end_index in 2..poly.len(){
+				let mut poly_vertices=poly.iter()
-					for index in [0,end_index-1,end_index]{
+				.map(|&vertex_index|*index_from_vertex.entry(vertex_index).or_insert_with(||{
-						let vertex_index=poly[index];
+					let i=vertices.len();
-						indices.push(*index_from_vertex.entry(vertex_index).or_insert_with(||{
+					let vertex=&model.unique_vertices[vertex_index.get() as usize];
-							let i=vertices.len();
+					vertices.push(GraphicsVertex{
-							let vertex=&model.unique_vertices[vertex_index.get() as usize];
+						pos:model.unique_pos[vertex.pos.get() as usize],
-							vertices.push(GraphicsVertex{
+						tex:model.unique_tex[vertex.tex.get() as usize],
-								pos:model.unique_pos[vertex.pos.get() as usize],
+						normal:model.unique_normal[vertex.normal.get() as usize],
-								tex:model.unique_tex[vertex.tex.get() as usize],
+						color:model.unique_color[vertex.color.get() as usize],
-								normal:model.unique_normal[vertex.normal.get() as usize],
+					});
-								color:model.unique_color[vertex.color.get() as usize],
+					i
-							});
+				}));
-							i
+
-						}));
+				let a=poly_vertices.next().unwrap();
-					}
+				let mut b=poly_vertices.next().unwrap();
-				}
+
+				poly_vertices.for_each(|c|{
+					indices.extend([a,b,c]);
+					b=c;
+				});
 			}
 			GraphicsMeshOwnedRenderConfig{
 				instances:model.instances,
@@ -453,7 +462,9 @@ impl GraphicsState{
 			instance_count+=model.instances.len();
 			for instances_chunk in model.instances.rchunks(chunk_size){
 				model_count+=1;
-				let model_uniforms=get_instances_buffer_data(instances_chunk);
+				let mut model_uniforms=get_instances_buffer_data(instances_chunk);
+				//TEMP: fill with zeroes to pass validation
+				model_uniforms.resize(MODEL_BUFFER_SIZE*512,0.0f32);
 				let model_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
 					label:Some(format!("Model{} Buf",model_count).as_str()),
 					contents:bytemuck::cast_slice(&model_uniforms),
@@ -495,7 +506,6 @@ impl GraphicsState{
 						model_graphics::Indices::U16(indices)=>Indices::new(device,indices,wgpu::IndexFormat::Uint16),
 					},
 					bind_group,
-					model_buf,
 				});
 			}
 		}
@@ -744,11 +754,13 @@ impl GraphicsState{
 				module:&shader,
 				entry_point:"vs_sky",
 				buffers:&[],
+				compilation_options:wgpu::PipelineCompilationOptions::default(),
 			},
 			fragment:Some(wgpu::FragmentState{
 				module:&shader,
 				entry_point:"fs_sky",
 				targets:&[Some(config.view_formats[0].into())],
+				compilation_options:wgpu::PipelineCompilationOptions::default(),
 			}),
 			primitive:wgpu::PrimitiveState{
 				front_face:wgpu::FrontFace::Cw,
@@ -763,6 +775,7 @@ impl GraphicsState{
 			}),
 			multisample:wgpu::MultisampleState::default(),
 			multiview:None,
+			cache:None,
 		});
 		let model_pipeline=device.create_render_pipeline(&wgpu::RenderPipelineDescriptor{
 			label:Some("Model Pipeline"),
@@ -775,11 +788,13 @@ impl GraphicsState{
 					step_mode:wgpu::VertexStepMode::Vertex,
 					attributes:&wgpu::vertex_attr_array![0=>Float32x3,1=>Float32x2,2=>Float32x3,3=>Float32x4],
 				}],
+				compilation_options:wgpu::PipelineCompilationOptions::default(),
 			},
 			fragment:Some(wgpu::FragmentState{
 				module:&shader,
 				entry_point:"fs_entity_texture",
 				targets:&[Some(config.view_formats[0].into())],
+				compilation_options:wgpu::PipelineCompilationOptions::default(),
 			}),
 			primitive:wgpu::PrimitiveState{
 				front_face:wgpu::FrontFace::Cw,
@@ -795,10 +810,11 @@ impl GraphicsState{
 			}),
 			multisample:wgpu::MultisampleState::default(),
 			multiview:None,
+			cache:None,
 		});
 
 		let camera=GraphicsCamera::default();
-		let camera_uniforms=camera.to_uniform_data(crate::physics::PhysicsOutputState::default().extrapolate(glam::IVec2::ZERO,integer::Time::ZERO));
+		let camera_uniforms=camera.to_uniform_data(glam::Vec3::ZERO,glam::Vec2::ZERO);
 		let camera_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
 			label:Some("Camera"),
 			contents:bytemuck::cast_slice(&camera_uniforms),
@@ -866,16 +882,17 @@ impl GraphicsState{
 		view:&wgpu::TextureView,
 		device:&wgpu::Device,
 		queue:&wgpu::Queue,
-		physics_output:crate::physics::PhysicsOutputState,
+		frame_state:FrameState,
-		predicted_time:integer::Time,
-		mouse_pos:glam::IVec2,
 	){
 		//TODO:use scheduled frame times to create beautiful smoothing simulation physics extrapolation assuming no input
 
 		let mut encoder=device.create_command_encoder(&wgpu::CommandEncoderDescriptor{label:None});
 
 		// update rotation
-		let camera_uniforms=self.camera.to_uniform_data(physics_output.extrapolate(mouse_pos,predicted_time));
+		let camera_uniforms=self.camera.to_uniform_data(
+			frame_state.body.extrapolated_position(frame_state.time).into(),
+			frame_state.camera.simulate_move_angles(glam::IVec2::ZERO)
+		);
 		self.staging_belt
 			.write_buffer(
 				&mut encoder,

src/graphics_worker.rs

@@ -1,11 +1,8 @@
-use strafesnet_common::integer;
-
 pub enum Instruction{
-	Render(crate::physics::PhysicsOutputState,integer::Time,glam::IVec2),
+	Render(crate::graphics::FrameState),
 	//UpdateModel(crate::graphics::GraphicsModelUpdate),
 	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
-	GenerateModels(strafesnet_common::map::CompleteMap),
+	ChangeMap(strafesnet_common::map::CompleteMap),
-	ClearModels,
 }
 
 //Ideally the graphics thread worker description is:
@@ -18,36 +15,32 @@ WorkerDescription{
 //up to three frames in flight, dropping new frame requests when all three are busy, and dropping output frames when one renders out of order
 
 pub fn new<'a>(
-		mut graphics:crate::graphics::GraphicsState,
+	mut graphics:crate::graphics::GraphicsState,
-		mut config:wgpu::SurfaceConfiguration,
+	mut config:wgpu::SurfaceConfiguration,
-		surface:wgpu::Surface<'a>,
+	surface:wgpu::Surface<'a>,
-		device:wgpu::Device,
+	device:wgpu::Device,
-		queue:wgpu::Queue,
+	queue:wgpu::Queue,
-	)->crate::compat_worker::INWorker<'a,Instruction>{
+)->crate::compat_worker::INWorker<'a,Instruction>{
 	let mut resize=None;
 	crate::compat_worker::INWorker::new(move |ins:Instruction|{
 		match ins{
-			Instruction::GenerateModels(map)=>{
+			Instruction::ChangeMap(map)=>{
-				graphics.generate_models(&device,&queue,&map);
-			},
-			Instruction::ClearModels=>{
 				graphics.clear();
+				graphics.generate_models(&device,&queue,&map);
 			},
 			Instruction::Resize(size,user_settings)=>{
 				resize=Some((size,user_settings));
 			}
-			Instruction::Render(physics_output,predicted_time,mouse_pos)=>{
+			Instruction::Render(frame_state)=>{
-				if let Some((size,user_settings))=&resize{
+				if let Some((size,user_settings))=resize.take(){
 					println!("Resizing to {:?}",size);
 					let t0=std::time::Instant::now();
 					config.width=size.width.max(1);
 					config.height=size.height.max(1);
 					surface.configure(&device,&config);
-					graphics.resize(&device,&config,user_settings);
+					graphics.resize(&device,&config,&user_settings);
 					println!("Resize took {:?}",t0.elapsed());
 				}
-				//clear every time w/e
-				resize=None;
 				//this has to go deeper somehow
 				let frame=match surface.get_current_texture(){
 					Ok(frame)=>frame,
@@ -63,10 +56,10 @@ pub fn new<'a>(
 					..wgpu::TextureViewDescriptor::default()
 				});
 
-				graphics.render(&view,&device,&queue,physics_output,predicted_time,mouse_pos);
+				graphics.render(&view,&device,&queue,frame_state);
 
 				frame.present();
 			}
 		}
 	})
-}
+}

src/main.rs

@@ -5,6 +5,7 @@ mod worker;
 mod physics;
 mod graphics;
 mod settings;
+mod push_solve;
 mod face_crawler;
 mod compat_worker;
 mod model_physics;

src/model_physics.rs

@@ -137,22 +137,22 @@ impl PhysicsMesh{
 		//go go gadget debug print mesh
 		let data=PhysicsMeshData{
 			faces:vec![
-				Face{normal:Planar64Vec3::raw( 4294967296, 0, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 4294967296, 0, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:Planar64Vec3::raw( 0, 4294967296, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0, 4294967296, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:Planar64Vec3::raw( 0, 0, 4294967296),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0, 0, 4294967296),dot:Planar64::raw(4294967296)},
-				Face{normal:Planar64Vec3::raw(-4294967296, 0, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz(-4294967296, 0, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:Planar64Vec3::raw( 0,-4294967296, 0),dot:Planar64::raw(4294967296)},
+				Face{normal:Planar64Vec3::raw_xyz( 0,-4294967296, 0),dot:Planar64::raw(4294967296)},
-				Face{normal:Planar64Vec3::raw( 0, 0,-4294967296),dot:Planar64::raw(4294967296)}
+				Face{normal:Planar64Vec3::raw_xyz( 0, 0,-4294967296),dot:Planar64::raw(4294967296)}
 			],
 			verts:vec![
-				Vert(Planar64Vec3::raw( 4294967296,-4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296,-4294967296)),
-				Vert(Planar64Vec3::raw( 4294967296, 4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296,-4294967296)),
-				Vert(Planar64Vec3::raw( 4294967296, 4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296, 4294967296, 4294967296)),
-				Vert(Planar64Vec3::raw( 4294967296,-4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz( 4294967296,-4294967296, 4294967296)),
-				Vert(Planar64Vec3::raw(-4294967296, 4294967296,-4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296,-4294967296)),
-				Vert(Planar64Vec3::raw(-4294967296, 4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296, 4294967296, 4294967296)),
-				Vert(Planar64Vec3::raw(-4294967296,-4294967296, 4294967296)),
+				Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296, 4294967296)),
-				Vert(Planar64Vec3::raw(-4294967296,-4294967296,-4294967296))
+				Vert(Planar64Vec3::raw_xyz(-4294967296,-4294967296,-4294967296))
 			]
 		};
 		let mesh_topology=PhysicsMeshTopology{
@@ -167,17 +167,17 @@ impl PhysicsMesh{
 				FaceRefs{edges:vec![SubmeshDirectedEdgeId(4),SubmeshDirectedEdgeId(0),SubmeshDirectedEdgeId((9223372036854775819u64-(1<<63)+(1<<31)) as u32),SubmeshDirectedEdgeId(9)]}
 			],
 			edge_topology:vec![
-				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(5)],verts:[SubmeshVertId(0),SubmeshVertId(1)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(5)],verts:[SubmeshVertId(0),SubmeshVertId(1)]},
-				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(1)],verts:[SubmeshVertId(1),SubmeshVertId(2)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(1)],verts:[SubmeshVertId(1),SubmeshVertId(2)]},
-				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(2)],verts:[SubmeshVertId(2),SubmeshVertId(3)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(0),SubmeshFaceId(2)],verts:[SubmeshVertId(2),SubmeshVertId(3)]},
-				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(0)],verts:[SubmeshVertId(0),SubmeshVertId(3)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(0)],verts:[SubmeshVertId(0),SubmeshVertId(3)]},
-				EdgeRefs{faces:[SubmeshFaceId(1),SubmeshFaceId(5)],verts:[SubmeshVertId(1),SubmeshVertId(4)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(1),SubmeshFaceId(5)],verts:[SubmeshVertId(1),SubmeshVertId(4)]},
-				EdgeRefs{faces:[SubmeshFaceId(1),SubmeshFaceId(3)],verts:[SubmeshVertId(4),SubmeshVertId(5)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(1),SubmeshFaceId(3)],verts:[SubmeshVertId(4),SubmeshVertId(5)]},
-				EdgeRefs{faces:[SubmeshFaceId(2),SubmeshFaceId(1)],verts:[SubmeshVertId(2),SubmeshVertId(5)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(2),SubmeshFaceId(1)],verts:[SubmeshVertId(2),SubmeshVertId(5)]},
-				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(2)],verts:[SubmeshVertId(3),SubmeshVertId(6)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(2)],verts:[SubmeshVertId(3),SubmeshVertId(6)]},
-				EdgeRefs{faces:[SubmeshFaceId(2),SubmeshFaceId(3)],verts:[SubmeshVertId(5),SubmeshVertId(6)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(2),SubmeshFaceId(3)],verts:[SubmeshVertId(5),SubmeshVertId(6)]},
-				EdgeRefs{faces:[SubmeshFaceId(3),SubmeshFaceId(5)],verts:[SubmeshVertId(4),SubmeshVertId(7)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(3),SubmeshFaceId(5)],verts:[SubmeshVertId(4),SubmeshVertId(7)]},
-				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(3)],verts:[SubmeshVertId(6),SubmeshVertId(7)]}, 
+				EdgeRefs{faces:[SubmeshFaceId(4),SubmeshFaceId(3)],verts:[SubmeshVertId(6),SubmeshVertId(7)]},
 				EdgeRefs{faces:[SubmeshFaceId(5),SubmeshFaceId(4)],verts:[SubmeshVertId(0),SubmeshVertId(7)]}
 			],
 			vert_topology:vec![
@@ -284,6 +284,7 @@ impl EdgePool{
 #[derive(Debug)]
 pub enum PhysicsMeshError{
 	ZeroVertices,
+	NoPhysicsGroups,
 }
 impl std::fmt::Display for PhysicsMeshError{
 	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@@ -341,9 +342,9 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 						let v0=mesh.unique_pos[vert0_id.get() as usize];
 						let v1=mesh.unique_pos[vert1_id.get() as usize];
 						normal+=Planar64Vec3::new(
-							(v0.y()-v1.y())*(v0.z()+v1.z()),
+							(v0.y-v1.y)*(v0.z+v1.z),
-							(v0.z()-v1.z())*(v0.x()+v1.x()),
+							(v0.z-v1.z)*(v0.x+v1.x),
-							(v0.x()-v1.x())*(v0.y()+v1.y()),
+							(v0.x-v1.x)*(v0.y+v1.y),
 						);
 						//get/create edge and push face into it
 						let (edge_ref_verts,is_sorted)=EdgeRefVerts::new(submesh_vert0_id,submesh_vert1_id);
@@ -404,7 +405,7 @@ impl TryFrom<&model::Mesh> for PhysicsMesh{
 				faces,
 				verts,
 			},
-			complete_mesh:mesh_topologies.pop().unwrap(),
+			complete_mesh:mesh_topologies.pop().ok_or(PhysicsMeshError::NoPhysicsGroups)?,
 			submeshes:mesh_topologies,
 		})
 	}
@@ -461,7 +462,7 @@ pub struct TransformedMesh<'a>{
 	transform:&'a PhysicsMeshTransform,
 }
 impl TransformedMesh<'_>{
-	pub fn new<'a>(
+	pub const fn new<'a>(
 		view:PhysicsMeshView<'a>,
 		transform:&'a PhysicsMeshTransform,
 	)->TransformedMesh<'a>{
@@ -750,6 +751,23 @@ impl MinkowskiMesh<'_>{
 		}
 		best_edge.map(|e|(e.as_undirected(),best_time))
 	}
+	fn infinity_in(&self,infinity_body:crate::physics::Body)->Option<(MinkowskiFace,integer::Time)>{
+		let infinity_fev=self.infinity_fev(-infinity_body.velocity,infinity_body.position);
+		match crate::face_crawler::crawl_fev(infinity_fev,self,&infinity_body,integer::Time::MIN,infinity_body.time){
+			crate::face_crawler::CrawlResult::Miss(_)=>None,
+			crate::face_crawler::CrawlResult::Hit(face,time)=>Some((face,time)),
+		}
+	}
+	pub fn is_point_in_mesh(&self,point:Planar64Vec3)->bool{
+		let infinity_body=crate::physics::Body::new(point,Planar64Vec3::Y,Planar64Vec3::ZERO,integer::Time::ZERO);
+		//movement must escape the mesh forwards and backwards in time,
+		//otherwise the point is not inside the mesh
+		self.infinity_in(infinity_body)
+    	.is_some_and(|_|
+			self.infinity_in(-infinity_body)
+    		.is_some()
+     	)
+	}
 }
 impl MeshQuery<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert> for MinkowskiMesh<'_>{
 	fn face_nd(&self,face_id:MinkowskiFace)->(Planar64Vec3,Planar64){
@@ -937,7 +955,7 @@ fn is_empty_volume(normals:Vec<Planar64Vec3>)->bool{
 				if k!=i&&k!=j{
 					let d=n.dot(normals[k]);
 					if let Some(comp)=&d_comp{
-						if *comp*d<Planar64::ZERO{
+						if comp.is_negative()&&d.is_negative()||comp.is_positive()&&d.is_positive(){
 							return true;
 						}
 					}else{
@@ -960,4 +978,4 @@ fn test_is_empty_volume(){
 fn build_me_a_cube(){
 	let mesh=PhysicsMesh::unit_cube();
 	//println!("mesh={:?}",mesh);
-}
+}

src/physics_worker.rs

@@ -1,6 +1,10 @@
-use crate::physics::{MouseState,PhysicsInputInstruction};
+use strafesnet_common::mouse::MouseState;
+use strafesnet_common::physics::Instruction as PhysicsInputInstruction;
 use strafesnet_common::integer::Time;
-use strafesnet_common::instruction::{TimedInstruction,InstructionConsumer};
+use strafesnet_common::instruction::TimedInstruction;
+use strafesnet_common::timer::{Scaled,Timer,TimerState};
+use mouse_interpolator::MouseInterpolator;
+
 #[derive(Debug)]
 pub enum InputInstruction{
 	MoveMouse(glam::IVec2),
@@ -12,122 +16,227 @@ pub enum InputInstruction{
 	MoveForward(bool),
 	Jump(bool),
 	Zoom(bool),
-	Reset,
+	ResetAndRestart,
+	ResetAndSpawn(strafesnet_common::gameplay_modes::ModeId,strafesnet_common::gameplay_modes::StageId),
+	PracticeFly,
 }
 pub enum Instruction{
 	Input(InputInstruction),
 	Render,
-	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
+	Resize(winit::dpi::PhysicalSize<u32>),
-	GenerateModels(strafesnet_common::map::CompleteMap),
+	ChangeMap(strafesnet_common::map::CompleteMap),
-	ClearModels,
+	//SetPaused is not an InputInstruction: the physics doesn't know that it's paused.
+	SetPaused(bool),
 	//Graphics(crate::graphics_worker::Instruction),
 }
+mod mouse_interpolator{
+	use super::*;
+	//TODO: move this or tab
+pub struct MouseInterpolator{
+	//"PlayerController"
+	user_settings:crate::settings::UserSettings,
+	//"MouseInterpolator"
+	timeline:std::collections::VecDeque<TimedInstruction<PhysicsInputInstruction>>,
+	last_mouse_time:Time,//this value is pre-transformed to simulation time
+	mouse_blocking:bool,
+	//"Simulation"
+	timer:Timer<Scaled>,
+	physics:crate::physics::PhysicsContext,
 
-	pub fn new(mut physics:crate::physics::PhysicsContext,mut graphics_worker:crate::compat_worker::INWorker<crate::graphics_worker::Instruction>)->crate::compat_worker::QNWorker<TimedInstruction<Instruction>>{
+}
-		let mut mouse_blocking=true;
+impl MouseInterpolator{
-		let mut last_mouse_time=physics.state.next_mouse.time;
+	pub fn new(
-		let mut timeline=std::collections::VecDeque::new();
+		physics:crate::physics::PhysicsContext,
-		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
+		user_settings:crate::settings::UserSettings,
-			if if let Some(phys_input)=match &ins.instruction{
+	)->MouseInterpolator{
-				Instruction::Input(input_instruction)=>match input_instruction{
+		MouseInterpolator{
-					&InputInstruction::MoveMouse(m)=>{
+			mouse_blocking:true,
-						if mouse_blocking{
+			last_mouse_time:physics.get_next_mouse().time,
-							//tell the game state which is living in the past about its future
+			timeline:std::collections::VecDeque::new(),
-							timeline.push_front(TimedInstruction{
+			timer:Timer::from_state(Scaled::identity(),false),
-								time:last_mouse_time,
+			physics,
-								instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:m}),
+			user_settings,
-							});
+		}
-						}else{
+	}
-							//mouse has just started moving again after being still for longer than 10ms.
+	fn push_mouse_instruction(&mut self,ins:&TimedInstruction<Instruction>,m:glam::IVec2){
-							//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
+		if self.mouse_blocking{
-							timeline.push_front(TimedInstruction{
+			//tell the game state which is living in the past about its future
-								time:last_mouse_time,
+			self.timeline.push_front(TimedInstruction{
-								instruction:PhysicsInputInstruction::ReplaceMouse(
+				time:self.last_mouse_time,
-									MouseState{time:last_mouse_time,pos:physics.state.next_mouse.pos},
+				instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(ins.time),pos:m}),
-									MouseState{time:ins.time,pos:m}
+			});
-								),
+		}else{
-							});
+			//mouse has just started moving again after being still for longer than 10ms.
-							//delay physics execution until we have an interpolation target
+			//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
-							mouse_blocking=true;
+			self.timeline.push_front(TimedInstruction{
-						}
+				time:self.last_mouse_time,
-						last_mouse_time=ins.time;
+				instruction:PhysicsInputInstruction::ReplaceMouse(
-						None
+					MouseState{time:self.last_mouse_time,pos:self.physics.get_next_mouse().pos},
-					},
+					MouseState{time:self.timer.time(ins.time),pos:m}
-					&InputInstruction::MoveForward(s)=>Some(PhysicsInputInstruction::SetMoveForward(s)),
+				),
-					&InputInstruction::MoveLeft(s)=>Some(PhysicsInputInstruction::SetMoveLeft(s)),
+			});
-					&InputInstruction::MoveBack(s)=>Some(PhysicsInputInstruction::SetMoveBack(s)),
+			//delay physics execution until we have an interpolation target
-					&InputInstruction::MoveRight(s)=>Some(PhysicsInputInstruction::SetMoveRight(s)),
+			self.mouse_blocking=true;
-					&InputInstruction::MoveUp(s)=>Some(PhysicsInputInstruction::SetMoveUp(s)),
+		}
-					&InputInstruction::MoveDown(s)=>Some(PhysicsInputInstruction::SetMoveDown(s)),
+		self.last_mouse_time=self.timer.time(ins.time);
-					&InputInstruction::Jump(s)=>Some(PhysicsInputInstruction::SetJump(s)),
+	}
-					&InputInstruction::Zoom(s)=>Some(PhysicsInputInstruction::SetZoom(s)),
+	fn push(&mut self,time:Time,phys_input:PhysicsInputInstruction){
-					InputInstruction::Reset=>Some(PhysicsInputInstruction::Reset),
+		//This is always a non-mouse event
-				},
+		self.timeline.push_back(TimedInstruction{
-				Instruction::GenerateModels(_)=>Some(PhysicsInputInstruction::Idle),
+			time:self.timer.time(time),
-				Instruction::ClearModels=>Some(PhysicsInputInstruction::Idle),
+			instruction:phys_input,
-				Instruction::Resize(_,_)=>Some(PhysicsInputInstruction::Idle),
+		});
-				Instruction::Render=>Some(PhysicsInputInstruction::Idle),
+	}
-			}{
+	/// returns should_empty_queue
-				//non-mouse event
+	/// may or may not mutate internal state XD!
-				timeline.push_back(TimedInstruction{
+	fn map_instruction(&mut self,ins:&TimedInstruction<Instruction>)->bool{
-					time:ins.time,
+		let mut update_mouse_blocking=true;
-					instruction:phys_input,
+		match &ins.instruction{
-				});
+			Instruction::Input(input_instruction)=>match input_instruction{
-				
+				&InputInstruction::MoveMouse(m)=>{
-				if mouse_blocking{
+					if !self.timer.is_paused(){
-					//assume the mouse has stopped moving after 10ms.
+						self.push_mouse_instruction(ins,m);
-					//shitty mice are 125Hz which is 8ms so this should cover that.
-					//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
-					//so mouse events are probably not handled separately from drawing and fire right before it :(
-					if Time::from_millis(10)<ins.time-physics.state.next_mouse.time{
-						//push an event to extrapolate no movement from
-						timeline.push_front(TimedInstruction{
-							time:last_mouse_time,
-							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:physics.state.next_mouse.pos}),
-						});
-						last_mouse_time=ins.time;
-						//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
-						mouse_blocking=false;
-						true
-					}else{
-						false
 					}
-				}else{
+					update_mouse_blocking=false;
-					//keep this up to date so that it can be used as a known-timestamp
+				},
-					//that the mouse was not moving when the mouse starts moving again
+				&InputInstruction::MoveForward(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveForward(s)),
-					last_mouse_time=ins.time;
+				&InputInstruction::MoveLeft(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveLeft(s)),
-					true
+				&InputInstruction::MoveBack(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveBack(s)),
+				&InputInstruction::MoveRight(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveRight(s)),
+				&InputInstruction::MoveUp(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveUp(s)),
+				&InputInstruction::MoveDown(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveDown(s)),
+				&InputInstruction::Jump(s)=>self.push(ins.time,PhysicsInputInstruction::SetJump(s)),
+				&InputInstruction::Zoom(s)=>self.push(ins.time,PhysicsInputInstruction::SetZoom(s)),
+				&InputInstruction::ResetAndSpawn(mode_id,stage_id)=>{
+					self.push(ins.time,PhysicsInputInstruction::Reset);
+					self.push(ins.time,PhysicsInputInstruction::SetSensitivity(self.user_settings.calculate_sensitivity()));
+					self.push(ins.time,PhysicsInputInstruction::Spawn(mode_id,stage_id));
+				},
+				InputInstruction::ResetAndRestart=>{
+					self.push(ins.time,PhysicsInputInstruction::Reset);
+					self.push(ins.time,PhysicsInputInstruction::SetSensitivity(self.user_settings.calculate_sensitivity()));
+					self.push(ins.time,PhysicsInputInstruction::Restart);
+				},
+				InputInstruction::PracticeFly=>self.push(ins.time,PhysicsInputInstruction::PracticeFly),
+			},
+			//do these really need to idle the physics?
+			//sending None dumps the instruction queue
+			Instruction::ChangeMap(_)=>self.push(ins.time,PhysicsInputInstruction::Idle),
+			Instruction::Resize(_)=>self.push(ins.time,PhysicsInputInstruction::Idle),
+			Instruction::Render=>self.push(ins.time,PhysicsInputInstruction::Idle),
+			&Instruction::SetPaused(paused)=>{
+				if let Err(e)=self.timer.set_paused(ins.time,paused){
+					println!("Cannot pause: {e}");
 				}
-			}else{
+				self.push(ins.time,PhysicsInputInstruction::Idle);
-				//mouse event
+			},
+		}
+		if update_mouse_blocking{
+			//this returns the bool for us
+			self.update_mouse_blocking(ins.time)
+		}else{
+			//do flush that queue
+			true
+		}
+	}
+	/// must check if self.mouse_blocking==true before calling!
+	fn unblock_mouse(&mut self,time:Time){
+		//push an event to extrapolate no movement from
+		self.timeline.push_front(TimedInstruction{
+			time:self.last_mouse_time,
+			instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(time),pos:self.physics.get_next_mouse().pos}),
+		});
+		self.last_mouse_time=self.timer.time(time);
+		//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
+		self.mouse_blocking=false;
+	}
+	fn update_mouse_blocking(&mut self,time:Time)->bool{
+		if self.mouse_blocking{
+			//assume the mouse has stopped moving after 10ms.
+			//shitty mice are 125Hz which is 8ms so this should cover that.
+			//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
+			//so mouse events are probably not handled separately from drawing and fire right before it :(
+			if Time::from_millis(10)<self.timer.time(time)-self.physics.get_next_mouse().time{
+				self.unblock_mouse(time);
 				true
-			}{
+			}else{
-				//empty queue
+				false
-				while let Some(instruction)=timeline.pop_front(){
-					physics.run(instruction.time);
-					physics.process_instruction(TimedInstruction{
-						time:instruction.time,
-						instruction:crate::physics::PhysicsInstruction::Input(instruction.instruction),
-					});
-				}
 			}
-			match ins.instruction{
+		}else{
-				Instruction::Render=>{
+			//keep this up to date so that it can be used as a known-timestamp
-					graphics_worker.send(crate::graphics_worker::Instruction::Render(physics.state.output(),ins.time,physics.state.next_mouse.pos)).unwrap();
+			//that the mouse was not moving when the mouse starts moving again
-				},
+			self.last_mouse_time=self.timer.time(time);
-				Instruction::Resize(size,user_settings)=>{
+			true
-					graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,user_settings)).unwrap();
+		}
-				},
+	}
-				Instruction::GenerateModels(map)=>{
+	fn empty_queue(&mut self){
-					physics.generate_models(&map);
+		while let Some(instruction)=self.timeline.pop_front(){
-					physics.spawn();
+			self.physics.run_input_instruction(instruction);
-					graphics_worker.send(crate::graphics_worker::Instruction::GenerateModels(map)).unwrap();
+		}
-				},
+	}
-				Instruction::ClearModels=>{
+	pub fn handle_instruction(&mut self,ins:&TimedInstruction<Instruction>){
-					physics.state.clear();
+		let should_empty_queue=self.map_instruction(ins);
-					graphics_worker.send(crate::graphics_worker::Instruction::ClearModels).unwrap();
+		if should_empty_queue{
-				},
+			self.empty_queue();
-				_=>(),
+		}
-			}
+	}
-		})
+	pub fn get_frame_state(&self,time:Time)->crate::graphics::FrameState{
-	}
+		crate::graphics::FrameState{
+			body:self.physics.camera_body(),
+			camera:self.physics.camera(),
+			time:self.timer.time(time),
+		}
+	}
+	pub fn change_map(&mut self,time:Time,map:&strafesnet_common::map::CompleteMap){
+		//dump any pending interpolation state
+		if self.mouse_blocking{
+			self.unblock_mouse(time);
+		}
+		self.empty_queue();
+
+		//doing it like this to avoid doing PhysicsInstruction::ChangeMap(Rc<CompleteMap>)
+		self.physics.generate_models(&map);
+
+		//use the standard input interface so the instructions are written out to bots
+		self.handle_instruction(&TimedInstruction{
+			time:self.timer.time(time),
+			instruction:Instruction::Input(InputInstruction::ResetAndSpawn(
+				strafesnet_common::gameplay_modes::ModeId::MAIN,
+				strafesnet_common::gameplay_modes::StageId::FIRST,
+			)),
+		});
+	}
+	pub const fn user_settings(&self)->&crate::settings::UserSettings{
+		&self.user_settings
+	}
+}
+}
+
+pub fn new<'a>(
+	mut graphics_worker:crate::compat_worker::INWorker<'a,crate::graphics_worker::Instruction>,
+	user_settings:crate::settings::UserSettings,
+)->crate::compat_worker::QNWorker<'a,TimedInstruction<Instruction>>{
+	let physics=crate::physics::PhysicsContext::default();
+	let mut interpolator=MouseInterpolator::new(
+		physics,
+		user_settings
+	);
+	crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
+		interpolator.handle_instruction(&ins);
+		match ins.instruction{
+			Instruction::Render=>{
+				let frame_state=interpolator.get_frame_state(ins.time);
+				graphics_worker.send(crate::graphics_worker::Instruction::Render(frame_state)).unwrap();
+			},
+			Instruction::Resize(size)=>{
+				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,interpolator.user_settings().clone())).unwrap();
+			},
+			Instruction::ChangeMap(map)=>{
+				interpolator.change_map(ins.time,&map);
+				graphics_worker.send(crate::graphics_worker::Instruction::ChangeMap(map)).unwrap();
+			},
+			Instruction::Input(_)=>(),
+			Instruction::SetPaused(_)=>(),
+		}
+	})
+}

src/push_solve.rs

@@ -0,0 +1,339 @@
+use strafesnet_common::integer::{Planar64,Planar64Vec3};
+
+// This algorithm is based on Lua code
+// written by Trey Reynolds in 2021
+
+// 1/2^10
+const EPSILON:Planar64=Planar64::raw(1<<(32-10));
+
+// A stack-allocated variable-size list that holds up to 4 elements
+// Direct references are used instead of indices i0, i1, i2, i3
+type Conts<'a>=arrayvec::ArrayVec<&'a Contact,4>;
+
+struct Ray{
+	origin:Planar64Vec3,
+	direction:Planar64Vec3,
+}
+impl Ray{
+	fn extrapolate(&self,t:Planar64)->Planar64Vec3{
+		self.origin+self.direction*t
+	}
+}
+
+/// Information about a contact restriction
+pub struct Contact{
+	pub position:Planar64Vec3,
+	pub velocity:Planar64Vec3,
+	pub normal:Planar64Vec3,
+}
+impl Contact{
+	fn relative_to(&self,point:Planar64Vec3)->Self{
+		Self{
+			position:self.position-point,
+			velocity:self.velocity,
+			normal:self.normal,
+		}
+	}
+	fn relative_dot(&self,direction:Planar64Vec3)->Planar64{
+		(direction-self.velocity).dot(self.normal)
+	}
+	/// Calculate the time of intersection. (previously get_touch_time)
+	fn solve(&self,ray:&Ray)->Planar64{
+		(self.position-ray.origin).dot(self.normal)/(ray.direction-self.velocity).dot(self.normal)
+	}
+}
+
+//note that this is horrible with fixed point arithmetic
+fn solve1(c0:&Contact)->Option<Planar64Vec3>{
+	let det=c0.normal.dot(c0.velocity);
+	if det.get().abs()<EPSILON.get(){
+		return None;
+	}
+	let d0=c0.normal.dot(c0.position);
+	Some(c0.normal*d0/det)
+}
+fn solve2(c0:&Contact,c1:&Contact)->Option<Planar64Vec3>{
+	let u0_u1=c0.velocity.cross(c1.velocity);
+	let n0_n1=c0.normal.cross(c1.normal);
+	let det=u0_u1.dot(n0_n1);
+	if det.get().abs()<EPSILON.get(){
+		return None;
+	}
+	let d0=c0.normal.dot(c0.position);
+	let d1=c1.normal.dot(c1.position);
+	Some((c1.normal.cross(u0_u1)*d0+u0_u1.cross(c0.normal)*d1)/det)
+}
+fn solve3(c0:&Contact,c1:&Contact,c2:&Contact)->Option<Planar64Vec3>{
+	let n0_n1=c0.normal.cross(c1.normal);
+	let det=c2.normal.dot(n0_n1);
+	if det.get().abs()<EPSILON.get(){
+		return None;
+	}
+	let d0=c0.normal.dot(c0.position);
+	let d1=c1.normal.dot(c1.position);
+	let d2=c2.normal.dot(c2.position);
+	Some((c1.normal.cross(c2.normal)*d0+c2.normal.cross(c0.normal)*d1+c0.normal.cross(c1.normal)*d2)/det)
+}
+
+fn decompose1(point:Planar64Vec3,u0:Planar64Vec3)->Option<Planar64>{
+	let det=u0.dot(u0);
+	if det==Planar64::ZERO{
+		return None;
+	}
+	let s0=u0.dot(point)/det;
+	Some(s0)
+}
+fn decompose2(point:Planar64Vec3,u0:Planar64Vec3,u1:Planar64Vec3)->Option<(Planar64,Planar64)>{
+	let u0_u1=u0.cross(u1);
+	let det=u0_u1.dot(u0_u1);
+	if det==Planar64::ZERO{
+		return None;
+	}
+	let s0=u0_u1.dot(point.cross(u1))/det;
+	let s1=u0_u1.dot(u0.cross(point))/det;
+	Some((s0,s1))
+}
+fn decompose3(point:Planar64Vec3,u0:Planar64Vec3,u1:Planar64Vec3,u2:Planar64Vec3)->Option<(Planar64,Planar64,Planar64)>{
+	let det=u0.cross(u1).dot(u2);
+	if det==Planar64::ZERO{
+		return None;
+	}
+	let s0=point.cross(u1).dot(u2)/det;
+	let s1=u0.cross(point).dot(u2)/det;
+	let s2=u0.cross(u1).dot(point)/det;
+	Some((s0,s1,s2))
+}
+
+fn is_space_enclosed_2(
+	a:Planar64Vec3,
+	b:Planar64Vec3,
+)->bool{
+	a.cross(b)==Planar64Vec3::ZERO
+	&&a.dot(b)<Planar64::ZERO
+}
+fn is_space_enclosed_3(
+	a:Planar64Vec3,
+	b:Planar64Vec3,
+	c:Planar64Vec3
+)->bool{
+	a.cross(b).dot(c)==Planar64::ZERO
+	&&{
+		let det_abac=a.cross(b).dot(a.cross(c));
+		let det_abbc=a.cross(b).dot(b.cross(c));
+		let det_acbc=a.cross(c).dot(b.cross(c));
+		return det_abac*det_abbc<=Planar64::ZERO
+			&& det_abbc*det_acbc<=Planar64::ZERO
+			&&-det_acbc*det_abac<=Planar64::ZERO
+			||is_space_enclosed_2(a,b)
+			||is_space_enclosed_2(a,c)
+			||is_space_enclosed_2(b,c)
+	}
+}
+fn is_space_enclosed_4(
+	a:Planar64Vec3,
+	b:Planar64Vec3,
+	c:Planar64Vec3,
+	d:Planar64Vec3,
+)->bool{
+	let det_abc=a.cross(b).dot(c);
+	let det_abd=a.cross(b).dot(d);
+	let det_acd=a.cross(c).dot(d);
+	let det_bcd=b.cross(c).dot(d);
+	return det_abc*det_abd<Planar64::ZERO
+		&&-det_abc*det_acd<Planar64::ZERO
+		&& det_abd*det_acd<Planar64::ZERO
+		&& det_abc*det_bcd<Planar64::ZERO
+		&&-det_abd*det_bcd<Planar64::ZERO
+		&& det_acd*det_bcd<Planar64::ZERO
+		||is_space_enclosed_3(a,b,c)
+		||is_space_enclosed_3(a,b,d)
+		||is_space_enclosed_3(a,c,d)
+		||is_space_enclosed_3(b,c,d)
+}
+
+const fn get_push_ray_0(point:Planar64Vec3)->Option<Ray>{
+	Some(Ray{origin:point,direction:Planar64Vec3::ZERO})
+}
+fn get_push_ray_1(point:Planar64Vec3,c0:&Contact)->Option<Ray>{
+	let direction=solve1(c0)?;
+	let s0=decompose1(direction,c0.velocity)?;
+	if s0<Planar64::ZERO{
+		return None;
+	}
+	let origin=point+solve1(
+		&c0.relative_to(point),
+	)?;
+	Some(Ray{origin,direction})
+}
+fn get_push_ray_2(point:Planar64Vec3,c0:&Contact,c1:&Contact)->Option<Ray>{
+	let direction=solve2(c0,c1)?;
+	let (s0,s1)=decompose2(direction,c0.velocity,c1.velocity)?;
+	if s0<Planar64::ZERO||s1<Planar64::ZERO{
+		return None;
+	}
+	let origin=point+solve2(
+		&c0.relative_to(point),
+		&c1.relative_to(point),
+	)?;
+	Some(Ray{origin,direction})
+}
+fn get_push_ray_3(point:Planar64Vec3,c0:&Contact,c1:&Contact,c2:&Contact)->Option<Ray>{
+	let direction=solve3(c0,c1,c2)?;
+	let (s0,s1,s2)=decompose3(direction,c0.velocity,c1.velocity,c2.velocity)?;
+	if s0<Planar64::ZERO||s1<Planar64::ZERO||s2<Planar64::ZERO{
+		return None;
+	}
+	let origin=point+solve3(
+		&c0.relative_to(point),
+		&c1.relative_to(point),
+		&c2.relative_to(point),
+	)?;
+	Some(Ray{origin,direction})
+}
+
+const fn get_best_push_ray_and_conts_0<'a>(point:Planar64Vec3)->Option<(Ray,Conts<'a>)>{
+	match get_push_ray_0(point){
+		Some(ray)=>Some((ray,Conts::new_const())),
+		None=>None,
+	}
+}
+fn get_best_push_ray_and_conts_1(point:Planar64Vec3,c0:&Contact)->Option<(Ray,Conts)>{
+	get_push_ray_1(point,c0)
+		.map(|ray|(ray,Conts::from_iter([c0])))
+}
+fn get_best_push_ray_and_conts_2<'a>(point:Planar64Vec3,c0:&'a Contact,c1:&'a Contact)->Option<(Ray,Conts<'a>)>{
+	if is_space_enclosed_2(c0.normal,c1.normal){
+		return None;
+	}
+	if let Some(ray)=get_push_ray_2(point,c0,c1){
+		return Some((ray,Conts::from_iter([c0,c1])));
+	}
+	if let Some(ray)=get_push_ray_1(point,c0){
+		if Planar64::ZERO<=c1.relative_dot(ray.direction){
+			return Some((ray,Conts::from_iter([c0])));
+		}
+	}
+	return None;
+}
+fn get_best_push_ray_and_conts_3<'a>(point:Planar64Vec3,c0:&'a Contact,c1:&'a Contact,c2:&'a Contact)->Option<(Ray,Conts<'a>)>{
+	if is_space_enclosed_3(c0.normal,c1.normal,c2.normal){
+		return None;
+	}
+	if let Some(ray)=get_push_ray_3(point,c0,c1,c2){
+		return Some((ray,Conts::from_iter([c0,c1,c2])));
+	}
+	if let Some(ray)=get_push_ray_2(point,c0,c1){
+		if Planar64::ZERO<=c2.relative_dot(ray.direction){
+			return Some((ray,Conts::from_iter([c0,c1])));
+		}
+	}
+	if let Some(ray)=get_push_ray_2(point,c0,c2){
+		if Planar64::ZERO<=c1.relative_dot(ray.direction){
+			return Some((ray,Conts::from_iter([c0,c2])));
+		}
+	}
+	if let Some(ray)=get_push_ray_1(point,c0){
+		if Planar64::ZERO<=c1.relative_dot(ray.direction)
+		 &&Planar64::ZERO<=c2.relative_dot(ray.direction){
+			return Some((ray,Conts::from_iter([c0])));
+		}
+	}
+	return None;
+}
+fn get_best_push_ray_and_conts_4<'a>(point:Planar64Vec3,c0:&'a Contact,c1:&'a Contact,c2:&'a Contact,c3:&'a Contact)->Option<(Ray,Conts<'a>)>{
+	if is_space_enclosed_4(c0.normal,c1.normal,c2.normal,c3.normal){
+		return None;
+	}
+
+	let (ray012,conts012)=get_best_push_ray_and_conts_3(point,c0,c1,c2)?;
+	let (ray013,conts013)=get_best_push_ray_and_conts_3(point,c0,c1,c3)?;
+	let (ray023,conts023)=get_best_push_ray_and_conts_3(point,c0,c2,c3)?;
+
+	let err012=c3.relative_dot(ray012.direction);
+	let err013=c2.relative_dot(ray013.direction);
+	let err023=c1.relative_dot(ray023.direction);
+
+	let best_err=err012.max(err013).max(err023);
+
+	if best_err==err012{
+		return Some((ray012,conts012))
+	}else if best_err==err013{
+		return Some((ray013,conts013))
+	}else if best_err==err023{
+		return Some((ray023,conts023))
+	}
+	unreachable!()
+}
+
+fn get_best_push_ray_and_conts<'a>(
+	point:Planar64Vec3,
+	conts:Conts<'a>,
+)->Option<(Ray,Conts<'a>)>{
+	match conts.as_slice(){
+		&[c0,c1,c2,c3]=>get_best_push_ray_and_conts_4(point,c0,c1,c2,c3),
+		&[c0,c1,c2]=>get_best_push_ray_and_conts_3(point,c0,c1,c2),
+		&[c0,c1]=>get_best_push_ray_and_conts_2(point,c0,c1),
+		&[c0]=>get_best_push_ray_and_conts_1(point,c0),
+		&[]=>get_best_push_ray_and_conts_0(point),
+		_=>unreachable!(),
+	}
+}
+
+fn get_first_touch<'a>(contacts:&'a Vec<Contact>,ray:&Ray,conts:&Conts)->Option<(Planar64,&'a Contact)>{
+	contacts.iter()
+		.filter(|&contact|
+			!conts.iter().any(|&c|std::ptr::eq(c,contact))
+			&&contact.relative_dot(ray.direction)< -EPSILON
+		)
+		.map(|contact|(contact.solve(ray),contact))
+		.min_by_key(|&(t,_)|t)
+}
+
+pub fn push_solve(contacts:&Vec<Contact>,point:Planar64Vec3)->Option<Planar64Vec3>{
+	let (mut ray,mut conts)=get_best_push_ray_and_conts_0(point)?;
+	loop{
+		let (next_t,next_cont)=match get_first_touch(contacts,&ray,&conts){
+			Some((t,conts))=>(t,conts),
+			None=>return Some(ray.origin),
+		};
+
+		if Planar64::ZERO<=next_t{
+			return Some(ray.origin);
+		}
+
+		//push_front
+		if conts.len()==conts.capacity(){
+			//this is a dead case, new_conts never has more than 3 elements
+			conts.rotate_right(1);
+			conts[0]=next_cont;
+		}else{
+			conts.push(next_cont);
+			conts.rotate_right(1);
+		}
+
+		let meet_point=ray.extrapolate(next_t);
+		match get_best_push_ray_and_conts(meet_point,conts){
+			Some((new_ray,new_conts))=>(ray,conts)=(new_ray,new_conts),
+			None=>return Some(meet_point),
+		}
+	}
+}
+
+#[cfg(test)]
+mod tests{
+	use super::*;
+	#[test]
+	fn test_push_solve(){
+		let contacts=vec![
+			Contact{
+				position:Planar64Vec3::ZERO,
+				velocity:Planar64Vec3::Y,
+				normal:Planar64Vec3::Y,
+			}
+		];
+		assert_eq!(
+			Some(Planar64Vec3::ZERO),
+			push_solve(&contacts,Planar64Vec3::NEG_Y)
+		);
+	}
+}

src/setup.rs

@@ -25,14 +25,14 @@ struct SetupContextPartial1{
 	instance:wgpu::Instance,
 }
 fn create_window(title:&str,event_loop:&winit::event_loop::EventLoop<()>)->Result<winit::window::Window,winit::error::OsError>{
-	let mut builder = winit::window::WindowBuilder::new();
+	let mut attr=winit::window::WindowAttributes::default();
-	builder = builder.with_title(title);
+	attr=attr.with_title(title);
 	#[cfg(windows_OFF)] // TODO
 	{
 		use winit::platform::windows::WindowBuilderExtWindows;
-		builder = builder.with_no_redirection_bitmap(true);
+		builder=builder.with_no_redirection_bitmap(true);
 	}
-	builder.build(event_loop)
+	event_loop.create_window(attr)
 }
 fn create_instance()->SetupContextPartial1{
 	let backends=wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
@@ -143,6 +143,7 @@ impl<'a> SetupContextPartial3<'a>{
 					label: None,
 					required_features: (optional_features & self.adapter.features()) | required_features,
 					required_limits: needed_limits,
+					memory_hints:wgpu::MemoryHints::Performance,
 				},
 				trace_dir.ok().as_ref().map(std::path::Path::new),
 			))
@@ -212,13 +213,14 @@ pub fn setup_and_start(title:String){
 
 	//dedicated thread to ping request redraw back and resize the window doesn't seem logical
 
-	let window=crate::window::WindowContextSetup::new(&setup_context,&window);
 	//the thread that spawns the physics thread
-	let mut window_thread=window.into_worker(setup_context);
+	let mut window_thread=crate::window::worker(
+		&window,
+		setup_context,
+	);
 
-	let args:Vec<String>=std::env::args().collect();
+	if let Some(arg)=std::env::args().nth(1){
-	if args.len()==2{
+		let path=std::path::PathBuf::from(arg);
-		let path=std::path::PathBuf::from(&args[1]);
 		window_thread.send(TimedInstruction{
 			time:integer::Time::ZERO,
 			instruction:WindowInstruction::WindowEvent(winit::event::WindowEvent::DroppedFile(path)),
@@ -287,4 +289,4 @@ fn run_event_loop(
 				_=>{}
 			}
 		})
-}
+}

src/shader.wgsl

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

src/window.rs

@@ -13,9 +13,8 @@ pub enum WindowInstruction{
 //holds thread handles to dispatch to
 struct WindowContext<'a>{
 	manual_mouse_lock:bool,
-	mouse:crate::physics::MouseState,//std::sync::Arc<std::sync::Mutex<>>
+	mouse:strafesnet_common::mouse::MouseState,//std::sync::Arc<std::sync::Mutex<>>
 	screen_size:glam::UVec2,
-	user_settings:crate::settings::UserSettings,
 	window:&'a winit::window::Window,
 	physics_thread:crate::compat_worker::QNWorker<'a, TimedInstruction<crate::physics_worker::Instruction>>,
 }
@@ -28,15 +27,16 @@ impl WindowContext<'_>{
 		match event {
 			winit::event::WindowEvent::DroppedFile(path)=>{
 				match crate::file::load(path.as_path()){
-					Ok(map)=>{
+					Ok(map)=>self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ChangeMap(map)}).unwrap(),
-						self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ClearModels}).unwrap();
-						self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::GenerateModels(map)}).unwrap();
-					},
 					Err(e)=>println!("Failed to load map: {e}"),
 				}
 			},
-			winit::event::WindowEvent::Focused(_state)=>{
+			winit::event::WindowEvent::Focused(state)=>{
 				//pause unpause
+				self.physics_thread.send(TimedInstruction{
+					time,
+					instruction:crate::physics_worker::Instruction::SetPaused(!state),
+				}).unwrap();
 				//recalculate pressed keys on focus
 			},
 			winit::event::WindowEvent::KeyboardInput{
@@ -107,7 +107,12 @@ impl WindowContext<'_>{
 								"e"=>Some(InputInstruction::MoveUp(s)),
 								"q"=>Some(InputInstruction::MoveDown(s)),
 								"z"=>Some(InputInstruction::Zoom(s)),
-								"r"=>if s{Some(InputInstruction::Reset)}else{None},
+								"r"=>if s{
+									//mouse needs to be reset since the position is absolute
+									self.mouse=strafesnet_common::mouse::MouseState::default();
+									Some(InputInstruction::ResetAndRestart)
+								}else{None},
+								"f"=>if s{Some(InputInstruction::PracticeFly)}else{None},
 								_=>None,
 							},
 							_=>None,
@@ -160,48 +165,32 @@ impl WindowContext<'_>{
 		}
 	}
 }
-
+pub fn worker<'a>(
-pub struct WindowContextSetup<'a>{
-	user_settings:crate::settings::UserSettings,
 	window:&'a winit::window::Window,
-	physics:crate::physics::PhysicsContext,
+	setup_context:crate::setup::SetupContext<'a>,
-	graphics:crate::graphics::GraphicsState,
+)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
-}
+	// WindowContextSetup::new
-
-impl<'a> WindowContextSetup<'a>{
-	pub fn new(context:&crate::setup::SetupContext,window:&'a winit::window::Window)->Self{
 		let user_settings=crate::settings::read_user_settings();
 
-		let mut physics=crate::physics::PhysicsContext::default();
+		let mut graphics=crate::graphics::GraphicsState::new(&setup_context.device,&setup_context.queue,&setup_context.config);
-		physics.state.load_user_settings(&user_settings);
-
-		let mut graphics=crate::graphics::GraphicsState::new(&context.device,&context.queue,&context.config);
 		graphics.load_user_settings(&user_settings);
 
-		Self{
+	//WindowContextSetup::into_context
-			user_settings,
-			window,
-			graphics,
-			physics,
-		}
-	}
-
-	fn into_context(self,setup_context:crate::setup::SetupContext<'a>)->WindowContext<'a>{
 		let screen_size=glam::uvec2(setup_context.config.width,setup_context.config.height);
-		let graphics_thread=crate::graphics_worker::new(self.graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
+		let graphics_thread=crate::graphics_worker::new(graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
-		WindowContext{
+		let mut window_context=WindowContext{
 			manual_mouse_lock:false,
-			mouse:crate::physics::MouseState::default(),
+			mouse:strafesnet_common::mouse::MouseState::default(),
 			//make sure to update this!!!!!
 			screen_size,
-			user_settings:self.user_settings,
+			window,
-			window:self.window,
+			physics_thread:crate::physics_worker::new(
-			physics_thread:crate::physics_worker::new(self.physics,graphics_thread),
+				graphics_thread,
-		}
+				user_settings,
-	}
+			),
+		};
 
-	pub fn into_worker(self,setup_context:crate::setup::SetupContext<'a>)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
+	//WindowContextSetup::into_worker
-		let mut window_context=self.into_context(setup_context);
 		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<WindowInstruction>|{
 			match ins.instruction{
 				WindowInstruction::RequestRedraw=>{
@@ -217,7 +206,7 @@ impl<'a> WindowContextSetup<'a>{
 					window_context.physics_thread.send(
 						TimedInstruction{
 							time:ins.time,
-							instruction:crate::physics_worker::Instruction::Resize(size,window_context.user_settings.clone())
+							instruction:crate::physics_worker::Instruction::Resize(size)
 						}
 					).unwrap();
 				}
@@ -231,5 +220,4 @@ impl<'a> WindowContextSetup<'a>{
 				}
 			}
 		})
-	}
+}
-}

src/worker.rs

@@ -190,7 +190,7 @@ mod test{
 		for _ in 0..5 {
 			let task = instruction::TimedInstruction{
 				time:integer::Time::ZERO,
-				instruction:physics::PhysicsInstruction::StrafeTick,
+				instruction:strafesnet_common::physics::Instruction::Idle,
 			};
 			worker.send(task).unwrap();
 		}
@@ -204,7 +204,7 @@ mod test{
 		// Send a new task
 		let task = instruction::TimedInstruction{
 			time:integer::Time::ZERO,
-			instruction:physics::PhysicsInstruction::StrafeTick,
+			instruction:strafesnet_common::physics::Instruction::Idle,
 		};
 		worker.send(task).unwrap();
 

tools/arcane

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

tools/bhop_maps

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

tools/cross-compile.sh

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

tools/iso

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

tools/surf_maps

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

tools/textures

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

tools/toc

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

tools/utopia

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