fix flag

Cargo.toml

@@ -6,8 +6,13 @@ members = [
 ]
 resolver = "3"
 
+[profile.release]
+# lto = true
+strip = true
+codegen-units = 1
+
 [workspace.dependencies]
-strafesnet_common = { version = "0.8.0", registry = "strafesnet" }
-strafesnet_graphics = { version = "0.0.1", registry = "strafesnet" }
-strafesnet_roblox_bot_file = { version = "0.8.1", registry = "strafesnet" }
-strafesnet_snf = { version = "0.3.2", registry = "strafesnet" }
+strafesnet_common = { version = "0.8.0", registry = "strafesnet", path = "../strafe-project/lib/common" }
+strafesnet_graphics = { version = "0.0.2", registry = "strafesnet", path = "../strafe-project/engine/graphics" }
+strafesnet_roblox_bot_file = { version = "0.8.1", registry = "strafesnet", path = "../roblox_bot_file" }
+strafesnet_snf = { version = "0.3.2", registry = "strafesnet", path = "../strafe-project/lib/snf" }

README.md

@@ -0,0 +1,17 @@
+How to build the wasm module:
+```
+cd wasm-module
+wasm-pack build --target web --out-dir ../web-demo/pkg
+```
+
+How to serve the web demo (requires wasm module):
+```
+cd web-demo
+python3 -m http.server
+```
+
+How to run the native player:
+```
+cd native-player
+cargo run --release
+```

lib/Cargo.toml

@@ -4,7 +4,9 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+glam = "0.31.0"
 strafesnet_common.workspace = true
 strafesnet_graphics.workspace = true
 strafesnet_roblox_bot_file.workspace = true
 strafesnet_snf.workspace = true
+wgpu = "28.0.0"

lib/src/bot.rs

@@ -0,0 +1,31 @@
+/// A loaded bot file.
+pub struct CompleteBot{
+	//Instructions
+	timelines:strafesnet_roblox_bot_file::v0::Block,
+	offset:f64,
+	duration:f64,
+}
+impl CompleteBot{
+	pub(crate) const CAMERA_OFFSET:glam::Vec3=glam::vec3(0.0,2.0,0.0);
+	pub fn new(
+		data:&[u8],
+	)->Result<Self,strafesnet_roblox_bot_file::v0::Error>{
+		let timelines=strafesnet_roblox_bot_file::v0::read_all_to_block(std::io::Cursor::new(data))?;
+		let first=timelines.output_events.first().unwrap();
+		let last=timelines.output_events.last().unwrap();
+		Ok(Self{
+			offset:first.time,
+			duration:last.time-first.time,
+			timelines,
+		})
+	}
+	pub const fn offset(&self)->f64{
+		self.offset
+	}
+	pub const fn duration(&self)->f64{
+		self.duration
+	}
+	pub const fn timelines(&self)->&strafesnet_roblox_bot_file::v0::Block{
+		&self.timelines
+	}
+}

lib/src/graphics.rs

@@ -0,0 +1,51 @@
+use strafesnet_graphics::graphics::GraphicsState;
+
+/// The graphics state, essentially a handle to all the information on the GPU.
+pub struct Graphics{
+	graphics:GraphicsState,
+	config:wgpu::SurfaceConfiguration,
+	device:wgpu::Device,
+	queue:wgpu::Queue,
+}
+impl Graphics{
+	pub fn new(device:wgpu::Device,queue:wgpu::Queue,config:wgpu::SurfaceConfiguration)->Self{
+		let mut graphics=strafesnet_graphics::graphics::GraphicsState::new(&device,&queue,&config);
+		graphics.resize(&device,&config,glam::Vec2::ONE);
+		Self{
+			graphics,
+			device,
+			queue,
+			config,
+		}
+	}
+	pub fn change_map(&mut self,map:&crate::map::CompleteMap){
+		self.graphics.clear();
+		self.graphics.generate_models(&self.device,&self.queue,map.map());
+	}
+	pub fn resize(&mut self,surface:&wgpu::Surface<'_>,size:glam::UVec2){
+		self.config.width=size.x.max(1);
+		self.config.height=size.y.max(1);
+		surface.configure(&self.device,&self.config);
+		self.graphics.resize(&self.device,&self.config,glam::Vec2::ONE);
+	}
+	pub fn render(&mut self,surface:&wgpu::Surface<'_>,pos:glam::Vec3,angles:glam::Vec2){
+		//this has to go deeper somehow
+		let frame=match surface.get_current_texture(){
+			Ok(frame)=>frame,
+			Err(_)=>{
+				surface.configure(&self.device,&self.config);
+				surface
+					.get_current_texture()
+					.expect("Failed to acquire next surface texture!")
+			}
+		};
+		let view=frame.texture.create_view(&wgpu::TextureViewDescriptor{
+			format:Some(self.config.view_formats[0]),
+			..wgpu::TextureViewDescriptor::default()
+		});
+
+		self.graphics.render(&view,&self.device,&self.queue,strafesnet_graphics::graphics::view_inv(pos,angles));
+
+		frame.present();
+	}
+}

lib/src/head.rs

@@ -0,0 +1,91 @@
+use glam::Vec3Swizzles;
+use strafesnet_common::timer::{Timer,Scaled};
+use strafesnet_common::session::{Time as SessionTime,TimeInner as SessionTimeInner};
+use strafesnet_common::physics::{Time as PhysicsTime,TimeInner as PhysicsTimeInner};
+use strafesnet_roblox_bot_file::v0::{EventType,Head,Timed};
+
+use crate::bot::CompleteBot;
+use crate::state::PlaybackState;
+
+fn vector3_to_glam(v:&strafesnet_roblox_bot_file::v0::Vector3)->glam::Vec3{
+	glam::vec3(v.x,v.y,v.z)
+}
+
+/// A playback context.  Advance time and then generate a camera position to pass to the renderer.
+pub struct PlaybackHead{
+	head:Head,
+	offset:f64,
+	timer:Timer<Scaled<SessionTimeInner,PhysicsTimeInner>>,
+	state:PlaybackState,
+}
+const HEAD_NO_CRASH:Head={
+	let mut head=Head::new();
+	// push one output event so that output-1 doesn't underflow
+	head.push(EventType::Output);
+	head
+};
+impl PlaybackHead{
+	pub fn new(time:SessionTime)->Self{
+		let timer=Timer::unpaused(time,PhysicsTime::ZERO);
+		Self{
+			head:HEAD_NO_CRASH,
+			offset:0.0,
+			timer,
+			state:PlaybackState::new(),
+		}
+	}
+	pub fn next_event(&self,bot:&CompleteBot)->Option<Timed<EventType>>{
+		self.head.next_event(bot.timelines())
+	}
+	pub fn process_event(&mut self,bot:&CompleteBot,event_type:EventType){
+		self.state.process_event(bot,event_type,self.head.get_event_index(event_type));
+		self.head.push(event_type);
+	}
+	pub fn advance_time(&mut self,bot:&CompleteBot,time:SessionTime){
+		let simulation_time=self.timer.time(time);
+		let mut time_float=simulation_time.get() as f64/PhysicsTime::ONE_SECOND.get() as f64+self.offset+bot.offset();
+		loop{
+			match self.next_event(bot){
+				Some(next_event)=>{
+					if next_event.time<time_float{
+						self.process_event(bot,next_event.event);
+					}else{
+						break;
+					}
+				},
+				None=>{
+					//reset playback
+					self.head=HEAD_NO_CRASH;
+					self.offset-=bot.duration();
+					time_float-=bot.duration();
+				},
+			}
+		}
+	}
+	pub fn get_position_angles(&self,bot:&CompleteBot,time:SessionTime)->(glam::Vec3,glam::Vec2){
+		let time=self.timer.time(time);
+		let event0=&bot.timelines().output_events[self.head.get_event_index(EventType::Output)-1];
+		let event1=&bot.timelines().output_events[self.head.get_event_index(EventType::Output)];
+		let p0=vector3_to_glam(&event0.event.position);
+		let p1=vector3_to_glam(&event1.event.position);
+		// let v0=vector3_to_glam(&event0.event.velocity);
+		// let v1=vector3_to_glam(&event1.event.velocity);
+		// let a0=vector3_to_glam(&event0.event.acceleration);
+		// let a1=vector3_to_glam(&event1.event.acceleration);
+		let t0=event0.time;
+		let t1=event1.time;
+		let time_float=time.get() as f64/PhysicsTime::ONE_SECOND.get() as f64;
+		let t=((time_float+self.offset+bot.offset()-t0)/(t1-t0)) as f32;
+		let p=p0.lerp(p1,t);
+		// let v=v0.lerp(v1,t);
+		// let a=a0.lerp(a1,t);
+
+		//println!("position={:?}",p);
+
+		let angles0=vector3_to_glam(&event0.event.angles);
+		let angles1=vector3_to_glam(&event1.event.angles);
+		let angles=angles0.lerp(angles1,t);
+
+		(p+CompleteBot::CAMERA_OFFSET,angles.yx())
+	}
+}

lib/src/lib.rs

@@ -0,0 +1,15 @@
+pub mod bot;
+pub mod map;
+pub mod head;
+pub mod state;
+// pub mod surface;
+pub mod graphics;
+
+// Create Surface
+// Create Graphics from map file and with surface as sample
+// Create bot from bot file
+// Create playback head
+// loop{
+// 		advance head
+// 		render frame
+// }

lib/src/map.rs

@@ -0,0 +1,29 @@
+#[derive(Debug)]
+pub enum Error{
+	File(strafesnet_snf::Error),
+	Map(strafesnet_snf::map::Error),
+}
+impl std::fmt::Display for Error{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for Error{}
+
+pub struct CompleteMap{
+	complete_map:strafesnet_common::map::CompleteMap,
+}
+impl CompleteMap{
+	pub fn new(
+		data:&[u8],
+	)->Result<Self,Error>{
+		let complete_map=strafesnet_snf::read_map(std::io::Cursor::new(data))
+			.map_err(Error::File)?
+			.into_complete_map()
+			.map_err(Error::Map)?;
+		Ok(Self{complete_map})
+	}
+	pub const fn map(&self)->&strafesnet_common::map::CompleteMap{
+		&self.complete_map
+	}
+}

lib/src/state.rs

@@ -0,0 +1,186 @@
+use std::collections::HashMap;
+
+use strafesnet_common::run;
+use strafesnet_common::physics::Time as PhysicsTime;
+use strafesnet_roblox_bot_file::v0;
+
+use crate::bot::CompleteBot;
+
+struct Run{
+	run:run::RunState,
+	flag_reason:Option<v0::FlagReason>,
+}
+impl Run{
+	fn new()->Self{
+		Self{
+			run:run::RunState::Created,
+			flag_reason:None,
+		}
+	}
+	fn flag(&mut self,flag_reason:v0::FlagReason){
+		if self.flag_reason.is_none(){
+			self.flag_reason=Some(flag_reason);
+		}
+	}
+	fn is_invalid(&self)->bool{
+		self.flag_reason.is_some()
+	}
+	fn is_in_progress(&self)->bool{
+		matches!(&self.run,run::RunState::Started{..})
+	}
+}
+
+pub struct PlaybackState{
+	// EventType::Input
+	game_controls:v0::GameControls,
+	mouse_pos:v0::Vector2,
+	// EventType::Output
+	jump_count:u32,
+	// EventType::Sound
+	// EventType::World
+	// EventType::Gravity
+	gravity:v0::Vector3,
+	// EventType::Run
+	runs:HashMap<v0::ModeID,Run>,
+	style:v0::Style,
+	// EventType::Camera
+	// TODO: camera punch
+	// EventType::Setting
+	absolute_sensitivity_enabled:bool,
+	fov_y:f64,
+	sens_x:f64,
+	vertical_sensitivity_multipler:f64,
+	turn_speed:f64,
+}
+impl PlaybackState{
+	pub fn new()->Self{
+		Self{
+			game_controls:v0::GameControls::empty(),
+			mouse_pos:v0::Vector2{x:0.0,y:0.0},
+			jump_count:0,
+			gravity:v0::Vector3{x:0.0,y:0.0,z:0.0},
+			runs:HashMap::new(),
+			style:v0::Style::Autohop,
+			absolute_sensitivity_enabled:false,
+			fov_y:1.0,
+			sens_x:1.0,
+			vertical_sensitivity_multipler:1.0,
+			turn_speed:1.0,
+		}
+	}
+	fn push_output(&mut self,event:&v0::OutputEvent){
+		if event.tick_info.contains(v0::TickInfo::Jump){
+			self.jump_count+=1;
+		}
+	}
+	fn push_input(&mut self,event:&v0::InputEvent){
+		self.game_controls=event.game_controls;
+		self.mouse_pos=event.mouse_pos;
+	}
+	fn push_gravity(&mut self,event:&v0::GravityEvent){
+		self.gravity=event.gravity;
+	}
+	fn push_run(&mut self,event:&v0::Timed<v0::RunEvent>){
+		match &event.event{
+			v0::RunEvent::Prepare(run_event_prepare)=>{
+				self.runs.insert(run_event_prepare.mode,Run::new());
+				self.style=run_event_prepare.style;
+			},
+			v0::RunEvent::Start(run_event_zone)=>{
+				let time=PhysicsTime::raw((event.time*PhysicsTime::ONE_SECOND.get() as f64) as i64);
+				if let Some(run)=self.runs.get_mut(&run_event_zone.mode){
+					_=run.run.start(time);
+				}
+			},
+			v0::RunEvent::Finish(run_event_zone)=>{
+				let time=PhysicsTime::raw((event.time*PhysicsTime::ONE_SECOND.get() as f64) as i64);
+				if let Some(run)=self.runs.get_mut(&run_event_zone.mode){
+					_=run.run.finish(time);
+				}
+			},
+			v0::RunEvent::Clear(run_event_clear)=>{
+				match run_event_clear.mode{
+					v0::ModeSpec::Exactly(mode_id)=>{
+						self.runs.remove(&mode_id);
+					},
+					v0::ModeSpec::All=>{
+						self.runs.clear();
+					},
+					v0::ModeSpec::Invalid=>{
+						self.runs.retain(|_,run|!run.is_invalid());
+					},
+					v0::ModeSpec::InProgress=>{
+						self.runs.retain(|_,run|!run.is_in_progress());
+					},
+				}
+			},
+			v0::RunEvent::Flag(run_event_flag)=>{
+				match run_event_flag.mode{
+					v0::ModeSpec::Exactly(mode_id)=>{
+						if let Some(run)=self.runs.get_mut(&mode_id){
+							run.flag(run_event_flag.flag_reason);
+						}
+					},
+					v0::ModeSpec::All=>{
+						for run in self.runs.values_mut(){
+							run.flag(run_event_flag.flag_reason);
+						}
+					},
+					v0::ModeSpec::Invalid=>{
+						for run in self.runs.values_mut(){
+							if run.is_invalid(){
+								run.flag(run_event_flag.flag_reason);
+							}
+						}
+					},
+					v0::ModeSpec::InProgress=>{
+						for run in self.runs.values_mut(){
+							if run.is_in_progress(){
+								run.flag(run_event_flag.flag_reason);
+							}
+						}
+					},
+				}
+			},
+			// these should never appear in a uploaded bot file,
+			// they are just part of the network protocol for spectating
+			// someone in practice mode.
+			//
+			// Yes, this is a design mistake.
+			// I didn't understand Session vs Simulation when I rewrote bhop in 2022
+			v0::RunEvent::LoadState(_run_event_practice)=>{},
+			v0::RunEvent::SaveState(_run_event_practice)=>{},
+		}
+	}
+	fn push_setting(&mut self,event:&v0::SettingEvent){
+		match event{
+			v0::SettingEvent::FieldOfView(setting_event_field_of_view)=>{
+				self.fov_y=setting_event_field_of_view.fov;
+			},
+			v0::SettingEvent::Sensitivity(setting_event_sensitivity)=>{
+				self.sens_x=setting_event_sensitivity.sensitivity;
+			},
+			v0::SettingEvent::VerticalSensitivityMultiplier(setting_event_vertical_sensitivity_multiplier)=>{
+				self.vertical_sensitivity_multipler=setting_event_vertical_sensitivity_multiplier.multiplier;
+			},
+			v0::SettingEvent::AbsoluteSensitivity(setting_event_absolute_sensitivity)=>{
+				self.absolute_sensitivity_enabled=setting_event_absolute_sensitivity.enabled;
+			},
+			v0::SettingEvent::TurnSpeed(setting_event_turn_speed)=>{
+				self.turn_speed=setting_event_turn_speed.turn_speed;
+			},
+		}
+	}
+	pub(crate) fn process_event(&mut self,bot:&CompleteBot,event_type:v0::EventType,event_index:usize){
+		match event_type{
+			v0::EventType::Input=>self.push_input(&bot.timelines().input_events[event_index].event),
+			v0::EventType::Output=>self.push_output(&bot.timelines().output_events[event_index].event),
+			v0::EventType::Sound=>{},
+			v0::EventType::World=>{},
+			v0::EventType::Gravity=>self.push_gravity(&bot.timelines().gravity_events[event_index].event),
+			v0::EventType::Run=>self.push_run(&bot.timelines().run_events[event_index]),
+			v0::EventType::Camera=>{},
+			v0::EventType::Setting=>self.push_setting(&bot.timelines().setting_events[event_index].event),
+		}
+	}
+}

lib/src/surface.rs

@@ -0,0 +1,2 @@
+/// A render surface configuration, containing information such as resolution and pixel format
+pub struct Surface{}

native-player/Cargo.toml

@@ -4,4 +4,12 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+pollster = "0.4.0"
 strafesnet_roblox_bot_player = { version = "0.1.0", path = "../lib" }
+wgpu = "28.0.0"
+winit = "0.30.12"
+strafesnet_common.workspace = true
+strafesnet_graphics.workspace = true
+strafesnet_roblox_bot_file.workspace = true
+strafesnet_snf.workspace = true
+glam = "0.31.0"

native-player/src/app.rs

@@ -0,0 +1,68 @@
+use crate::window::Instruction;
+use strafesnet_common::integer;
+use strafesnet_common::instruction::TimedInstruction;
+use crate::window::WindowContext;
+
+pub struct App<'a>{
+	root_time:std::time::Instant,
+	window_thread:WindowContext<'a>,
+}
+impl<'a> App<'a>{
+	pub fn new(
+		root_time:std::time::Instant,
+		window_thread:WindowContext<'a>,
+	)->App<'a>{
+		Self{
+			root_time,
+			window_thread,
+		}
+	}
+	fn send_timed_instruction(&mut self,instruction:Instruction){
+		let time=integer::Time::from_nanos(self.root_time.elapsed().as_nanos() as i64);
+		self.window_thread.send(TimedInstruction{time,instruction});
+	}
+}
+impl winit::application::ApplicationHandler for App<'_>{
+	fn resumed(&mut self,_event_loop:&winit::event_loop::ActiveEventLoop){
+		//
+	}
+
+	fn window_event(
+		&mut self,
+		event_loop:&winit::event_loop::ActiveEventLoop,
+		_window_id:winit::window::WindowId,
+		event:winit::event::WindowEvent,
+	){
+		match event{
+			winit::event::WindowEvent::KeyboardInput{
+				event:winit::event::KeyEvent{
+					logical_key:winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape),
+					state:winit::event::ElementState::Pressed,
+					..
+				},
+				..
+			}
+			|winit::event::WindowEvent::CloseRequested=>{
+				event_loop.exit();
+			},
+			_=>(),
+		}
+		self.send_timed_instruction(Instruction::WindowEvent(event));
+	}
+
+	fn device_event(
+		&mut self,
+		_event_loop:&winit::event_loop::ActiveEventLoop,
+		_device_id:winit::event::DeviceId,
+		event:winit::event::DeviceEvent,
+	){
+		self.send_timed_instruction(Instruction::DeviceEvent(event));
+	}
+
+	fn about_to_wait(
+		&mut self,
+		_event_loop:&winit::event_loop::ActiveEventLoop
+	){
+		self.send_timed_instruction(Instruction::WindowEvent(winit::event::WindowEvent::RedrawRequested));
+	}
+}

native-player/src/file.rs

@@ -0,0 +1,116 @@
+use std::io::Read;
+
+#[cfg(any(feature="roblox",feature="source"))]
+use strafesnet_deferred_loader::deferred_loader::LoadFailureMode;
+
+#[expect(dead_code)]
+#[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),
+	#[cfg(feature="snf")]
+	StrafesNETBot(strafesnet_snf::bot::Error),
+	Io(std::io::Error),
+	UnknownFileFormat,
+}
+impl std::fmt::Display for ReadError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for ReadError{}
+
+pub enum ReadFormat{
+	#[cfg(feature="roblox")]
+	Roblox(strafesnet_rbx_loader::Model),
+	#[cfg(feature="source")]
+	Source(strafesnet_bsp_loader::Bsp),
+	#[cfg(feature="snf")]
+	SNFM(strafesnet_common::map::CompleteMap),
+	#[cfg(feature="snf")]
+	SNFB(strafesnet_snf::bot::Segment),
+}
+
+pub fn read<R:Read+std::io::Seek>(input:R)->Result<ReadFormat,ReadError>{
+	let mut buf=std::io::BufReader::new(input);
+	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?[0..4].to_owned();
+	// reading the entire file is way faster than round tripping the disk constantly
+	let mut entire_file=Vec::new();
+	buf.read_to_end(&mut entire_file).map_err(ReadError::Io)?;
+	let cursor=std::io::Cursor::new(entire_file);
+	match peek.as_slice(){
+		#[cfg(feature="roblox")]
+		b"<rob"=>Ok(ReadFormat::Roblox(strafesnet_rbx_loader::read(cursor).map_err(ReadError::Roblox)?)),
+		#[cfg(feature="source")]
+		b"VBSP"=>Ok(ReadFormat::Source(strafesnet_bsp_loader::read(cursor).map_err(ReadError::Source)?)),
+		#[cfg(feature="snf")]
+		b"SNFM"=>Ok(ReadFormat::SNFM(
+			strafesnet_snf::read_map(cursor).map_err(ReadError::StrafesNET)?
+			.into_complete_map().map_err(ReadError::StrafesNETMap)?
+		)),
+		#[cfg(feature="snf")]
+		b"SNFB"=>Ok(ReadFormat::SNFB(
+			strafesnet_snf::read_bot(cursor).map_err(ReadError::StrafesNET)?
+			.read_all().map_err(ReadError::StrafesNETBot)?
+		)),
+		_=>Err(ReadError::UnknownFileFormat),
+	}
+}
+
+#[expect(dead_code)]
+#[derive(Debug)]
+pub enum LoadError{
+	ReadError(ReadError),
+	File(std::io::Error),
+	#[cfg(feature="roblox")]
+	LoadRoblox(strafesnet_rbx_loader::LoadError),
+	#[cfg(feature="source")]
+	LoadSource(strafesnet_bsp_loader::LoadError),
+}
+impl std::fmt::Display for LoadError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for LoadError{}
+
+pub enum LoadFormat{
+	#[cfg(any(feature="snf",feature="roblox",feature="source"))]
+	Map(strafesnet_common::map::CompleteMap),
+	#[cfg(feature="snf")]
+	Bot(strafesnet_snf::bot::Segment),
+}
+
+pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<LoadFormat,LoadError>{
+	//blocking because it's simpler...
+	let file=std::fs::File::open(path).map_err(LoadError::File)?;
+	match read(file).map_err(LoadError::ReadError)?{
+		#[cfg(feature="snf")]
+		ReadFormat::SNFB(bot)=>Ok(LoadFormat::Bot(bot)),
+		#[cfg(feature="snf")]
+		ReadFormat::SNFM(map)=>Ok(LoadFormat::Map(map)),
+		#[cfg(feature="roblox")]
+		ReadFormat::Roblox(model)=>{
+			let mut place=strafesnet_rbx_loader::Place::from(model);
+			let script_errors=place.run_scripts().unwrap();
+			for error in script_errors{
+				println!("Script error: {error}");
+			}
+			let (map,errors)=place.to_snf(LoadFailureMode::DefaultToNone).map_err(LoadError::LoadRoblox)?;
+			if errors.count()!=0{
+				print!("Errors encountered while loading the map:\n{}",errors);
+			}
+			Ok(LoadFormat::Map(map))
+		},
+		#[cfg(feature="source")]
+		ReadFormat::Source(bsp)=>Ok(LoadFormat::Map(
+			bsp.to_snf(LoadFailureMode::DefaultToNone,&[]).map_err(LoadError::LoadSource)?
+		)),
+	}
+}

native-player/src/main.rs

@@ -1 +1,12 @@
-fn main() {}
+mod app;
+mod file;
+mod player;
+mod setup;
+mod window;
+
+
+const TITLE:&'static str=concat!("Roblox Bot Player v",env!("CARGO_PKG_VERSION"));
+
+fn main(){
+	pollster::block_on(setup::setup_and_start(TITLE));
+}

native-player/src/player.rs

@@ -0,0 +1,56 @@
+use strafesnet_common::instruction::TimedInstruction;
+use strafesnet_common::session::Time as SessionTime;
+use strafesnet_roblox_bot_player::{bot::CompleteBot,graphics::Graphics,head::PlaybackHead};
+
+pub enum SessionControlInstruction{
+	SetPaused(bool),
+}
+pub enum SessionPlaybackInstruction{
+	SkipForward,
+	SkipBack,
+	DecreaseTimescale,
+	IncreaseTimescale,
+}
+
+pub enum Instruction{
+	SessionControl(SessionControlInstruction),
+	SessionPlayback(SessionPlaybackInstruction),
+	Render,
+	Resize(winit::dpi::PhysicalSize<u32>),
+}
+
+pub struct PlayerWorker<'a>{
+	surface:wgpu::Surface<'a>,
+	graphics_thread:Graphics,
+	bot:CompleteBot,
+	playback_head:PlaybackHead,
+}
+impl<'a> PlayerWorker<'a>{
+	pub fn new(
+		surface:wgpu::Surface<'a>,
+		bot:CompleteBot,
+		graphics_thread:Graphics,
+	)->Self{
+		let playback_head=PlaybackHead::new(SessionTime::ZERO);
+		Self{
+			surface,
+			graphics_thread,
+			bot,
+			playback_head,
+		}
+	}
+	pub fn send(&mut self,ins:TimedInstruction<Instruction,SessionTime>){
+		match ins.instruction{
+			Instruction::SessionControl(session_control_instruction)=>{},
+			Instruction::SessionPlayback(session_playback_instruction)=>{},
+			Instruction::Render=>{
+				self.playback_head.advance_time(&self.bot,ins.time);
+				let (pos,angles)=self.playback_head.get_position_angles(&self.bot,ins.time);
+				self.graphics_thread.render(&self.surface,pos,angles);
+			},
+			Instruction::Resize(physical_size)=>{
+				self.graphics_thread.resize(&self.surface,glam::uvec2(physical_size.width,physical_size.height));
+			},
+		}
+	}
+}

native-player/src/setup.rs

@@ -0,0 +1,51 @@
+use strafesnet_graphics::setup;
+
+fn create_window(title:&str,event_loop:&winit::event_loop::EventLoop<()>)->Result<winit::window::Window,winit::error::OsError>{
+	let mut attr=winit::window::WindowAttributes::default();
+	attr=attr.with_title(title);
+	event_loop.create_window(attr)
+}
+
+pub async fn setup_and_start(title:&str){
+	let event_loop=winit::event_loop::EventLoop::new().unwrap();
+
+	let window=create_window(title,&event_loop).unwrap();
+
+	println!("Initializing the surface...");
+
+	let instance=setup::step1::create_instance();
+
+	let surface=setup::step2::create_surface(&instance,&window).unwrap();
+
+	let adapter=setup::step3::pick_adapter(&instance,&surface).await.expect("No suitable GPU adapters found on the system!");
+
+	let (device,queue)=setup::step4::request_device(&adapter).await;
+
+	let size=window.inner_size();
+	let config=setup::step5::configure_surface(&adapter,&device,&surface,(size.width,size.height));
+
+	//dedicated thread to ping request redraw back and resize the window doesn't seem logical
+
+	//the thread that spawns the physics thread
+	let mut window_thread=crate::window::WindowContext::new(
+		&window,
+		device,
+		queue,
+		surface,
+		config,
+	);
+
+	for arg in std::env::args().skip(1){
+		window_thread.send(strafesnet_common::instruction::TimedInstruction{
+			time:strafesnet_common::integer::Time::ZERO,
+			instruction:crate::window::Instruction::WindowEvent(winit::event::WindowEvent::DroppedFile(arg.into())),
+		});
+	};
+
+	println!("Entering event loop...");
+	let mut app=crate::app::App::new(
+		std::time::Instant::now(),
+		window_thread
+	);
+	event_loop.run_app(&mut app).unwrap();
+}

native-player/src/window.rs

@@ -0,0 +1,222 @@
+use strafesnet_common::instruction::TimedInstruction;
+use strafesnet_common::session::Time as SessionTime;
+use strafesnet_common::physics::{MiscInstruction,SetControlInstruction};
+use crate::file::LoadFormat;
+use crate::player::{PlayerWorker,Instruction as PhysicsWorkerInstruction,SessionControlInstruction,SessionPlaybackInstruction};
+
+pub enum Instruction{
+	WindowEvent(winit::event::WindowEvent),
+	DeviceEvent(winit::event::DeviceEvent),
+}
+
+//holds thread handles to dispatch to
+pub struct WindowContext<'a>{
+	manual_mouse_lock:bool,
+	mouse_pos:glam::DVec2,
+	simulation_paused:bool,
+	screen_size:glam::UVec2,
+	window:&'a winit::window::Window,
+	physics_thread:PlayerWorker<'a>,
+}
+
+impl WindowContext<'_>{
+	fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<u32>{
+		winit::dpi::PhysicalPosition::new(self.screen_size.x/2,self.screen_size.y/2)
+	}
+	fn free_mouse(&mut self){
+		self.manual_mouse_lock=false;
+		match self.window.set_cursor_position(self.get_middle_of_screen()){
+			Ok(())=>(),
+			Err(e)=>println!("Could not set cursor position: {:?}",e),
+		}
+		match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
+			Ok(())=>(),
+			Err(e)=>println!("Could not release cursor: {:?}",e),
+		}
+		self.window.set_cursor_visible(true);
+	}
+	fn lock_mouse(&mut self){
+		//if cursor is outside window don't lock but apparently there's no get pos function
+		//let pos=window.get_cursor_pos();
+		match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
+			Ok(())=>(),
+			Err(_)=>{
+				match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
+					Ok(())=>(),
+					Err(e)=>{
+						self.manual_mouse_lock=true;
+						println!("Could not confine cursor: {:?}",e)
+					},
+				}
+			}
+		}
+		self.window.set_cursor_visible(false);
+	}
+	fn window_event(&mut self,time:SessionTime,event:winit::event::WindowEvent){
+		match event{
+			winit::event::WindowEvent::DroppedFile(path)=>{
+				match crate::file::load(path.as_path()){
+					// Ok(LoadFormat::Map(map))=>self.physics_thread.send(TimedInstruction{time,instruction:PhysicsWorkerInstruction::ChangeMap(map)}),
+					// Ok(LoadFormat::Bot(bot))=>self.physics_thread.send(TimedInstruction{time,instruction:PhysicsWorkerInstruction::LoadReplay(bot)}),
+					Err(e)=>println!("Failed to load file: {e}"),
+				}
+			},
+			winit::event::WindowEvent::Focused(state)=>{
+				// don't unpause if manually paused
+				if self.simulation_paused{
+					return;
+				}
+				//pause unpause
+				self.physics_thread.send(TimedInstruction{
+					time,
+					instruction:PhysicsWorkerInstruction::SessionControl(SessionControlInstruction::SetPaused(!state)),
+				});
+				//recalculate pressed keys on focus
+			},
+			winit::event::WindowEvent::KeyboardInput{
+				event:winit::event::KeyEvent{state,logical_key,repeat:false,..},
+				..
+			}=>{
+				match (logical_key,state){
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Pressed)=>self.free_mouse(),
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab),winit::event::ElementState::Released)=>self.lock_mouse(),
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::F11),winit::event::ElementState::Pressed)=>{
+						if self.window.fullscreen().is_some(){
+							self.window.set_fullscreen(None);
+						}else{
+							self.window.set_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
+						}
+					},
+					(winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape),winit::event::ElementState::Pressed)=>{
+						self.manual_mouse_lock=false;
+						match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
+							Ok(())=>(),
+							Err(e)=>println!("Could not release cursor: {:?}",e),
+						}
+						self.window.set_cursor_visible(true);
+					},
+					(keycode,state)=>{
+						let s=state.is_pressed();
+
+						// internal variants for this scope
+						enum SessionInstructionSubset{
+							Control(SessionControlInstruction),
+							Playback(SessionPlaybackInstruction),
+						}
+						macro_rules! session_ctrl{
+							($variant:ident,$state:expr)=>{
+								s.then_some(SessionInstructionSubset::Control(SessionControlInstruction::$variant))
+							};
+						}
+						macro_rules! session_playback{
+							($variant:ident,$state:expr)=>{
+								s.then_some(SessionInstructionSubset::Playback(SessionPlaybackInstruction::$variant))
+							};
+						}
+						impl From<SessionInstructionSubset> for PhysicsWorkerInstruction{
+							fn from(value:SessionInstructionSubset)->Self{
+								match value{
+									SessionInstructionSubset::Control(session_control_instruction)=>PhysicsWorkerInstruction::SessionControl(session_control_instruction),
+									SessionInstructionSubset::Playback(session_playback_instruction)=>PhysicsWorkerInstruction::SessionPlayback(session_playback_instruction),
+								}
+							}
+						}
+
+						if let Some(session_instruction)=match keycode{
+							// TODO: bind system so playback pausing can use spacebar
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Enter)=>if s{
+								let paused=!self.simulation_paused;
+								self.simulation_paused=paused;
+								if paused{
+									self.free_mouse();
+								}else{
+									self.lock_mouse();
+								}
+								Some(SessionInstructionSubset::Control(SessionControlInstruction::SetPaused(paused)))
+							}else{None},
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowUp)=>session_playback!(IncreaseTimescale,s),
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowDown)=>session_playback!(DecreaseTimescale,s),
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowLeft)=>session_playback!(SkipBack,s),
+							winit::keyboard::Key::Named(winit::keyboard::NamedKey::ArrowRight)=>session_playback!(SkipForward,s),
+							winit::keyboard::Key::Character(key)=>match key.as_str(){
+								// "R"|"r"=>s.then(||{
+								// 	//mouse needs to be reset since the position is absolute
+								// 	self.mouse_pos=glam::DVec2::ZERO;
+								// 	SessionInstructionSubset::Input(SessionInputInstruction::Mode(session::ImplicitModeInstruction::ResetAndRestart))
+								// }),
+								_=>None,
+							},
+							_=>None,
+						}{
+							self.physics_thread.send(TimedInstruction{
+								time,
+								instruction:session_instruction.into(),
+							});
+						}
+					},
+				}
+			},
+			winit::event::WindowEvent::Resized(size)=>{
+				self.physics_thread.send(
+					TimedInstruction{
+						time,
+						instruction:PhysicsWorkerInstruction::Resize(size)
+					}
+				);
+			},
+			winit::event::WindowEvent::RedrawRequested=>{
+				self.window.request_redraw();
+				self.physics_thread.send(
+					TimedInstruction{
+						time,
+						instruction:PhysicsWorkerInstruction::Render
+					}
+				);
+			},
+			_=>(),
+		}
+	}
+
+	fn device_event(&mut self,time:SessionTime,event:winit::event::DeviceEvent){
+	}
+
+	pub fn send(&mut self,ins:TimedInstruction<Instruction,SessionTime>){
+		match ins.instruction{
+			Instruction::WindowEvent(window_event)=>{
+				self.window_event(ins.time,window_event);
+			},
+			Instruction::DeviceEvent(device_event)=>{
+				self.device_event(ins.time,device_event);
+			},
+		}
+	}
+
+	pub fn new<'a>(
+		window:&'a winit::window::Window,
+		device:wgpu::Device,
+		queue:wgpu::Queue,
+		surface:wgpu::Surface<'a>,
+		config:wgpu::SurfaceConfiguration,
+	)->WindowContext<'a>{
+		let screen_size=glam::uvec2(config.width,config.height);
+		let bot=include_bytes!("../../web-demo/bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d.qbot");
+		let map=include_bytes!("../../web-demo/bhop_marble_5692093612.snfm");
+		let bot=strafesnet_roblox_bot_player::bot::CompleteBot::new(bot).unwrap();
+		let map=strafesnet_roblox_bot_player::map::CompleteMap::new(map).unwrap();
+		let mut graphics=strafesnet_roblox_bot_player::graphics::Graphics::new(device,queue,config);
+		graphics.change_map(&map);
+		WindowContext{
+			manual_mouse_lock:false,
+			mouse_pos:glam::DVec2::ZERO,
+			simulation_paused:false,
+			//make sure to update this!!!!!
+			screen_size,
+			window,
+			physics_thread:crate::player::PlayerWorker::new(
+				surface,
+				bot,
+				graphics,
+			),
+		}
+	}
+}

wasm-module/Cargo.toml

@@ -3,10 +3,18 @@ name = "strafesnet_roblox_bot_player_wasm_module"
 version = "0.1.0"
 edition = "2024"
 
+[lib]
+crate-type = ["cdylib"]
+
 [dependencies]
 strafesnet_roblox_bot_player = { version = "0.1.0", path = "../lib" }
-wasm-bindgen = "0.2.108"
 strafesnet_common.workspace = true
 strafesnet_graphics.workspace = true
 strafesnet_roblox_bot_file.workspace = true
-strafesnet_snf.workspace = true
+wasm-bindgen = "0.2.108"
+wasm-bindgen-futures = "0.4.58"
+web-sys = { version = "0.3.85", features = ["HtmlCanvasElement"] }
+wgpu = "28.0.0"
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = ["-Oz", "--enable-bulk-memory","--enable-nontrapping-float-to-int"]

wasm-module/src/lib.rs

@@ -0,0 +1,108 @@
+use wasm_bindgen::prelude::wasm_bindgen;
+use wasm_bindgen::JsValue;
+use strafesnet_roblox_bot_player::{bot,map,head,graphics};
+use strafesnet_graphics::setup;
+use strafesnet_common::session::Time as SessionTime;
+
+// Hack to keep the code compiling,
+// SurfaceTarget::Canvas is not available in IDE for whatever reason.
+struct ToSurfaceTarget(web_sys::HtmlCanvasElement);
+impl From<ToSurfaceTarget> for wgpu::SurfaceTarget<'static>{
+	fn from(ToSurfaceTarget(canvas):ToSurfaceTarget)->Self{
+		#[cfg(target_arch = "wasm32")]
+		let target=wgpu::SurfaceTarget::Canvas(canvas);
+		#[expect(unused)]
+		#[cfg(not(target_arch = "wasm32"))]
+		let target=panic!("{canvas:?}");
+		#[allow(unused)]
+		target
+	}
+}
+
+#[wasm_bindgen]
+pub struct Graphics{
+	graphics:graphics::Graphics,
+	surface:wgpu::Surface<'static>,
+}
+#[wasm_bindgen]
+pub async fn setup_graphics(canvas:web_sys::HtmlCanvasElement)->Graphics{
+	let size=(canvas.width(),canvas.height());
+
+	let instance=setup::step1::create_instance();
+	let surface=setup::step2::create_surface(&instance,ToSurfaceTarget(canvas)).unwrap();
+	let adapter=setup::step3::pick_adapter(&instance,&surface).await.expect("No suitable GPU adapters found on the system!");
+	let (device,queue)=setup::step4::request_device(&adapter).await;
+	let config=setup::step5::configure_surface(&adapter,&device,&surface,size);
+	Graphics{
+		graphics:graphics::Graphics::new(device,queue,config),
+		surface:surface,
+	}
+}
+#[wasm_bindgen]
+impl Graphics{
+	#[wasm_bindgen]
+	pub fn render(&mut self,bot:&CompleteBot,head:&PlaybackHead,time:f64){
+		// TODO: check f64 range
+		let time=SessionTime::raw((time*SessionTime::ONE_SECOND.get() as f64) as i64);
+		let (pos,angles)=head.head.get_position_angles(&bot.bot,time);
+		self.graphics.render(&self.surface,pos,angles);
+	}
+	#[wasm_bindgen]
+	pub fn resize(&mut self,width:u32,height:u32){
+		self.graphics.resize(&self.surface,[width,height].into());
+	}
+	#[wasm_bindgen]
+	pub fn change_map(&mut self,map:&CompleteMap){
+		self.graphics.change_map(&map.map);
+	}
+}
+
+#[wasm_bindgen]
+pub struct CompleteBot{
+	bot:bot::CompleteBot,
+}
+#[wasm_bindgen]
+impl CompleteBot{
+	#[wasm_bindgen(constructor)]
+	pub fn new(data:&[u8])->Result<Self,JsValue>{
+		Ok(Self{
+			bot:bot::CompleteBot::new(data).map_err(|e|JsValue::from_str(&e.to_string()))?,
+		})
+	}
+}
+
+#[wasm_bindgen]
+pub struct CompleteMap{
+	map:map::CompleteMap,
+}
+#[wasm_bindgen]
+impl CompleteMap{
+	#[wasm_bindgen(constructor)]
+	pub fn new(data:&[u8])->Result<Self,JsValue>{
+		Ok(Self{
+			map:map::CompleteMap::new(data).map_err(|e|JsValue::from_str(&e.to_string()))?,
+		})
+	}
+}
+
+#[wasm_bindgen]
+pub struct PlaybackHead{
+	head:head::PlaybackHead,
+}
+#[wasm_bindgen]
+impl PlaybackHead{
+	#[wasm_bindgen(constructor)]
+	pub fn new(time:f64)->Result<Self,JsValue>{
+		// TODO: check f64 range
+		let time=SessionTime::raw((time*SessionTime::ONE_SECOND.get() as f64) as i64);
+		Ok(Self{
+			head:head::PlaybackHead::new(time),
+		})
+	}
+	#[wasm_bindgen]
+	pub fn advance_time(&mut self,bot:&CompleteBot,time:f64){
+		// TODO: check f64 range
+		let time=SessionTime::raw((time*SessionTime::ONE_SECOND.get() as f64) as i64);
+		self.head.advance_time(&bot.bot,time);
+	}
+}

web-demo/.gitattributes

@@ -0,0 +1,2 @@
+bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d.qbot filter=lfs diff=lfs merge=lfs -text
+bhop_marble_5692093612.snfm filter=lfs diff=lfs merge=lfs -text

web-demo/iframe-helper.js

@@ -0,0 +1,13 @@
+if (window.frameElement) {
+	const body = document.body;
+	const observer = new ResizeObserver(() => {
+		window.parent.postMessage({
+			cmd: "resize",
+			data: {
+				width: body.scrollWidth,
+				height: body.scrollHeight,
+			},
+		});
+	});
+	observer.observe(body);
+}

web-demo/index.html

@@ -0,0 +1,33 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8" />
+		<meta
+			name="viewport"
+			content="width=device-width, initial-scale=1, shrink-to-fit=no"
+		/>
+		<title>StrafesNET Roblox Bot Player Demo</title>
+		<style>
+			:root {
+				color-scheme: light dark;
+			}
+			html,
+			body {
+				margin: 0px;
+				width: 100%;
+				height: 100%;
+				overflow: hidden;
+			}
+			canvas {
+				margin: 0;
+				width: 100%;
+				height: 100%;
+			}
+		</style>
+		<script defer src="player.js" type="module"></script>
+		<script defer type="module" src="iframe-helper.js"></script>
+	</head>
+	<body>
+		<canvas></canvas>
+	</body>
+</html>

web-demo/player.js

@@ -0,0 +1,46 @@
+import init, {
+	setup_graphics,
+	CompleteBot,
+	CompleteMap,
+	PlaybackHead,
+} from "./pkg/strafesnet_roblox_bot_player_wasm_module.js";
+
+await init(); // load the wasm module
+
+const b = await fetch("bhop_marble_7cf33a64-7120-4514-b9fa-4fe29d9523d.qbot");
+const m = await fetch("bhop_marble_5692093612.snfm");
+
+const canvas = document.querySelector("canvas");
+
+const graphics = await setup_graphics(canvas);
+const bot = new CompleteBot(new Uint8Array(await b.arrayBuffer()));
+const map = new CompleteMap(new Uint8Array(await m.arrayBuffer()));
+const playback = new PlaybackHead(0);
+
+graphics.change_map(map);
+
+const startTime = performance.now();
+
+function animate(now) {
+	const elapsedMs = now - startTime;
+	const elapsedSec = elapsedMs / 1000; // wasm expects seconds
+
+	// Advance the playback head to the current time
+	playback.advance_time(bot, elapsedSec);
+
+	// Render the frame that the bot is at that time
+	graphics.render(bot, playback, elapsedSec);
+
+	// Keep the loop going
+	requestAnimationFrame(animate);
+}
+
+requestAnimationFrame(animate);
+
+function resize() {
+	canvas.width = canvas.clientWidth;
+	canvas.height = canvas.clientHeight;
+	graphics.resize(canvas.width, canvas.height);
+}
+window.addEventListener("resize", resize);
+resize();