src/graphics_worker.rs

@@ -4,8 +4,7 @@ pub enum Instruction{
 	Render(crate::physics::PhysicsOutputState,integer::Time,glam::IVec2),
 	//UpdateModel(crate::graphics::GraphicsModelUpdate),
 	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
-	GenerateModels(strafesnet_common::map::CompleteMap),
-	ClearModels,
+	ChangeMap(strafesnet_common::map::CompleteMap),
 }
 
 //Ideally the graphics thread worker description is:
@@ -27,11 +26,9 @@ pub fn new<'a>(
 	let mut resize=None;
 	crate::compat_worker::INWorker::new(move |ins:Instruction|{
 		match ins{
-			Instruction::GenerateModels(map)=>{
-				graphics.generate_models(&device,&queue,&map);
-			},
-			Instruction::ClearModels=>{
+			Instruction::ChangeMap(map)=>{
 				graphics.clear();
+				graphics.generate_models(&device,&queue,&map);
 			},
 			Instruction::Resize(size,user_settings)=>{
 				resize=Some((size,user_settings));
@@ -69,4 +66,4 @@ pub fn new<'a>(
 			}
 		}
 	})
-}
+}

src/physics.rs

@@ -1006,28 +1006,6 @@ impl instruction::InstructionEmitter<PhysicsInternalInstruction> for PhysicsCont
 	}
 }
 impl PhysicsContext{
-	pub fn clear(&mut self){
-		self.state.clear();
-	}
-	//TODO: remove non-standard interfaces to process_instruction
-	pub fn load_user_settings(&mut self,user_settings:&crate::settings::UserSettings){
-		self.run_input_instruction(TimedInstruction{
-			time:self.state.time,
-			instruction:PhysicsInputInstruction::SetSensitivity(user_settings.calculate_sensitivity()),
-		});
-	}
-	pub fn restart(&mut self){
-		self.run_input_instruction(TimedInstruction{
-			time:self.state.time,
-			instruction:PhysicsInputInstruction::Restart,
-		});
-	}
-	pub fn spawn(&mut self){
-		self.run_input_instruction(TimedInstruction{
-			time:self.state.time,
-			instruction:PhysicsInputInstruction::Spawn(gameplay_modes::ModeId::MAIN,StageId::FIRST),
-		});
-	}
 	pub const fn output(&self)->PhysicsOutputState{
 		PhysicsOutputState{
 			body:self.state.body,
@@ -1039,7 +1017,9 @@ impl PhysicsContext{
 	pub const fn get_next_mouse(&self)->&MouseState{
 		self.state.input_state.get_next_mouse()
 	}
+	/// use with caution, this is the only non-instruction way to mess with physics
 	pub fn generate_models(&mut self,map:&map::CompleteMap){
+		self.state.clear();
 		self.data.modes=map.modes.clone();
 		for mode in &mut self.data.modes.modes{
 			mode.denormalize_data();

src/physics_worker.rs

@@ -3,6 +3,7 @@ use strafesnet_common::physics::Instruction as PhysicsInputInstruction;
 use strafesnet_common::integer::Time;
 use strafesnet_common::instruction::TimedInstruction;
 use strafesnet_common::timer::{Scaled,Timer,TimerState};
+use mouse_interpolator::MouseInterpolator;
 
 #[derive(Debug)]
 pub enum InputInstruction{
@@ -15,27 +16,49 @@ pub enum InputInstruction{
 	MoveForward(bool),
 	Jump(bool),
 	Zoom(bool),
-	Restart,
-	Spawn(strafesnet_common::gameplay_modes::ModeId,strafesnet_common::gameplay_modes::StageId),
+	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),
-	GenerateModels(strafesnet_common::map::CompleteMap),
-	ClearModels,
+	Resize(winit::dpi::PhysicalSize<u32>),
+	ChangeMap(strafesnet_common::map::CompleteMap),
+	//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,
+
 }
 impl MouseInterpolator{
-	fn push_mouse_instruction(&mut self,physics:&crate::physics::PhysicsContext,ins:&TimedInstruction<Instruction>,m:glam::IVec2){
+	pub fn new(
+		physics:crate::physics::PhysicsContext,
+		user_settings:crate::settings::UserSettings,
+	)->MouseInterpolator{
+		MouseInterpolator{
+			mouse_blocking:true,
+			last_mouse_time:physics.get_next_mouse().time,
+			timeline:std::collections::VecDeque::new(),
+			timer:Timer::from_state(Scaled::identity(),false),
+			physics,
+			user_settings,
+		}
+	}
+	fn push_mouse_instruction(&mut self,ins:&TimedInstruction<Instruction>,m:glam::IVec2){
 		if self.mouse_blocking{
 			//tell the game state which is living in the past about its future
 			self.timeline.push_front(TimedInstruction{
@@ -48,7 +71,7 @@ impl MouseInterpolator{
 			self.timeline.push_front(TimedInstruction{
 				time:self.last_mouse_time,
 				instruction:PhysicsInputInstruction::ReplaceMouse(
-					MouseState{time:self.last_mouse_time,pos:physics.get_next_mouse().pos},
+					MouseState{time:self.last_mouse_time,pos:self.physics.get_next_mouse().pos},
 					MouseState{time:self.timer.time(ins.time),pos:m}
 				),
 			});
@@ -57,58 +80,84 @@ impl MouseInterpolator{
 		}
 		self.last_mouse_time=self.timer.time(ins.time);
 	}
-	/// returns the mapped physics input instruction
+	fn push(&mut self,time:Time,phys_input:PhysicsInputInstruction){
+		//This is always a non-mouse event
+		self.timeline.push_back(TimedInstruction{
+			time:self.timer.time(time),
+			instruction:phys_input,
+		});
+	}
+	/// returns should_empty_queue
 	/// may or may not mutate internal state XD!
-	fn map_instruction(&mut self,physics:&crate::physics::PhysicsContext,ins:&TimedInstruction<Instruction>)->Option<PhysicsInputInstruction>{
+	fn map_instruction(&mut self,ins:&TimedInstruction<Instruction>)->bool{
+		let mut update_mouse_blocking=true;
 		match &ins.instruction{
 			Instruction::Input(input_instruction)=>match input_instruction{
 				&InputInstruction::MoveMouse(m)=>{
 					if !self.timer.is_paused(){
-						self.push_mouse_instruction(physics,ins,m);
+						self.push_mouse_instruction(ins,m);
 					}
-					None
+					update_mouse_blocking=false;
 				},
-				&InputInstruction::MoveForward(s)=>Some(PhysicsInputInstruction::SetMoveForward(s)),
-				&InputInstruction::MoveLeft(s)=>Some(PhysicsInputInstruction::SetMoveLeft(s)),
-				&InputInstruction::MoveBack(s)=>Some(PhysicsInputInstruction::SetMoveBack(s)),
-				&InputInstruction::MoveRight(s)=>Some(PhysicsInputInstruction::SetMoveRight(s)),
-				&InputInstruction::MoveUp(s)=>Some(PhysicsInputInstruction::SetMoveUp(s)),
-				&InputInstruction::MoveDown(s)=>Some(PhysicsInputInstruction::SetMoveDown(s)),
-				&InputInstruction::Jump(s)=>Some(PhysicsInputInstruction::SetJump(s)),
-				&InputInstruction::Zoom(s)=>Some(PhysicsInputInstruction::SetZoom(s)),
-				&InputInstruction::Spawn(mode_id,stage_id)=>Some(PhysicsInputInstruction::Spawn(mode_id,stage_id)),
-				InputInstruction::Restart=>Some(PhysicsInputInstruction::Restart),
-				InputInstruction::PracticeFly=>Some(PhysicsInputInstruction::PracticeFly),
+				&InputInstruction::MoveForward(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveForward(s)),
+				&InputInstruction::MoveLeft(s)=>self.push(ins.time,PhysicsInputInstruction::SetMoveLeft(s)),
+				&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::GenerateModels(_)=>Some(PhysicsInputInstruction::Idle),
-			Instruction::ClearModels=>Some(PhysicsInputInstruction::Idle),
-			Instruction::Resize(_,_)=>Some(PhysicsInputInstruction::Idle),
-			Instruction::Render=>Some(PhysicsInputInstruction::Idle),
+			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}");
 				}
-				Some(PhysicsInputInstruction::Idle)
+				self.push(ins.time,PhysicsInputInstruction::Idle);
 			},
 		}
+		if update_mouse_blocking{
+			//this returns the bool for us
+			self.update_mouse_blocking(ins.time)
+		}else{
+			//do flush that queue
+			true
+		}
 	}
-	fn update_mouse_blocking(&mut self,physics:&crate::physics::PhysicsContext,ins:&TimedInstruction<Instruction>)->bool{
+	/// 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(ins.time)-physics.get_next_mouse().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(ins.time),pos:physics.get_next_mouse().pos}),
-				});
-				self.last_mouse_time=self.timer.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.
-				self.mouse_blocking=false;
+			if Time::from_millis(10)<self.timer.time(time)-self.physics.get_next_mouse().time{
+				self.unblock_mouse(time);
 				true
 			}else{
 				false
@@ -116,72 +165,74 @@ impl MouseInterpolator{
 		}else{
 			//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
-			self.last_mouse_time=self.timer.time(ins.time);
+			self.last_mouse_time=self.timer.time(time);
 			true
 		}
 	}
-	/// returns whether or not to empty the instruction queue
-	fn handle_physics_input(&mut self,physics:&crate::physics::PhysicsContext,ins:&TimedInstruction<Instruction>,phys_input_option:Option<PhysicsInputInstruction>)->bool{
-		if let Some(phys_input)=phys_input_option{
-			//non-mouse event
-			self.timeline.push_back(TimedInstruction{
-				time:self.timer.time(ins.time),
-				instruction:phys_input,
-			});
-
-			//this returns the bool for us
-			self.update_mouse_blocking(physics,ins)
-		}else{
-			//mouse event
-			true
-		}
-	}
-	fn empty_queue(&mut self,physics:&mut crate::physics::PhysicsContext){
+	fn empty_queue(&mut self){
 		while let Some(instruction)=self.timeline.pop_front(){
-			physics.run_input_instruction(instruction);
+			self.physics.run_input_instruction(instruction);
 		}
 	}
-	fn handle_instruction(&mut self,physics:&mut crate::physics::PhysicsContext,ins:&TimedInstruction<Instruction>){
-		let physics_input_option=self.map_instruction(physics,ins);
-		let should_empty_queue=self.handle_physics_input(physics,ins,physics_input_option);
+	pub fn handle_instruction(&mut self,ins:&TimedInstruction<Instruction>){
+		let should_empty_queue=self.map_instruction(ins);
 		if should_empty_queue{
-			self.empty_queue(physics);
+			self.empty_queue();
 		}
 	}
+	pub fn get_render_stuff(&self,time:Time)->(crate::physics::PhysicsOutputState,Time,glam::IVec2){
+		(self.physics.output(),self.timer.time(time),self.physics.get_next_mouse().pos)
+	}
+	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(mut physics:crate::physics::PhysicsContext,mut graphics_worker:crate::compat_worker::INWorker<crate::graphics_worker::Instruction>)->crate::compat_worker::QNWorker<TimedInstruction<Instruction>>{
-	let mut interpolator=MouseInterpolator{
-		mouse_blocking:true,
-		last_mouse_time:physics.get_next_mouse().time,
-		timeline:std::collections::VecDeque::new(),
-		timer:Timer::from_state(Scaled::identity(),false),
-	};
+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(&mut physics,&ins);
+		interpolator.handle_instruction(&ins);
 		match ins.instruction{
 			Instruction::Render=>{
-				graphics_worker.send(crate::graphics_worker::Instruction::Render(physics.output(),interpolator.timer.time(ins.time),physics.get_next_mouse().pos)).unwrap();
+				let (physics_output,time,mouse_pos)=interpolator.get_render_stuff(ins.time);
+				graphics_worker.send(crate::graphics_worker::Instruction::Render(physics_output,time,mouse_pos)).unwrap();
 			},
-			Instruction::Resize(size,user_settings)=>{
-				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,user_settings)).unwrap();
+			Instruction::Resize(size)=>{
+				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,interpolator.user_settings().clone())).unwrap();
 			},
-			Instruction::GenerateModels(map)=>{
-				physics.generate_models(&map);
-				//important!
-				//bots will not work properly without this exact restart + spawn setup
-				//reset the physics state to start a new run on the new map
-				physics.restart();
-				//generate a spawn event so bots work properly on the first run
-				//no run started so does not invalidate the run
-				physics.spawn();
-				graphics_worker.send(crate::graphics_worker::Instruction::GenerateModels(map)).unwrap();
+			Instruction::ChangeMap(map)=>{
+				interpolator.change_map(ins.time,&map);
+				graphics_worker.send(crate::graphics_worker::Instruction::ChangeMap(map)).unwrap();
 			},
-			Instruction::ClearModels=>{
-				physics.clear();
-				graphics_worker.send(crate::graphics_worker::Instruction::ClearModels).unwrap();
-			},
-			_=>(),
+			Instruction::Input(_)=>(),
+			Instruction::SetPaused(_)=>(),
 		}
 	})
 }

src/setup.rs

@@ -213,9 +213,11 @@ 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,
+	);
 
 	if let Some(arg)=std::env::args().nth(1){
 		let path=std::path::PathBuf::from(arg);

src/window.rs

@@ -15,7 +15,6 @@ struct WindowContext<'a>{
 	manual_mouse_lock:bool,
 	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>>,
 }
@@ -28,10 +27,7 @@ impl WindowContext<'_>{
 		match event {
 			winit::event::WindowEvent::DroppedFile(path)=>{
 				match crate::file::load(path.as_path()){
-					Ok(map)=>{
-						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();
-					},
+					Ok(map)=>self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ChangeMap(map)}).unwrap(),
 					Err(e)=>println!("Failed to load map: {e}"),
 				}
 			},
@@ -114,7 +110,7 @@ impl WindowContext<'_>{
 								"r"=>if s{
 									//mouse needs to be reset since the position is absolute
 									self.mouse=strafesnet_common::mouse::MouseState::default();
-									Some(InputInstruction::Restart)
+									Some(InputInstruction::ResetAndRestart)
 								}else{None},
 								"f"=>if s{Some(InputInstruction::PracticeFly)}else{None},
 								_=>None,
@@ -169,48 +165,32 @@ impl WindowContext<'_>{
 		}
 	}
 }
-
-pub struct WindowContextSetup<'a>{
-	user_settings:crate::settings::UserSettings,
+pub fn worker<'a>(
 	window:&'a winit::window::Window,
-	physics:crate::physics::PhysicsContext,
-	graphics:crate::graphics::GraphicsState,
-}
-
-impl<'a> WindowContextSetup<'a>{
-	pub fn new(context:&crate::setup::SetupContext,window:&'a winit::window::Window)->Self{
+	setup_context:crate::setup::SetupContext<'a>,
+)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
+	// WindowContextSetup::new
 		let user_settings=crate::settings::read_user_settings();
 
-		let mut physics=crate::physics::PhysicsContext::default();
-		physics.load_user_settings(&user_settings);
-
-		let mut graphics=crate::graphics::GraphicsState::new(&context.device,&context.queue,&context.config);
+		let mut graphics=crate::graphics::GraphicsState::new(&setup_context.device,&setup_context.queue,&setup_context.config);
 		graphics.load_user_settings(&user_settings);
 
-		Self{
-			user_settings,
-			window,
-			graphics,
-			physics,
-		}
-	}
-
-	fn into_context(self,setup_context:crate::setup::SetupContext<'a>)->WindowContext<'a>{
+	//WindowContextSetup::into_context
 		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);
-		WindowContext{
+		let graphics_thread=crate::graphics_worker::new(graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
+		let mut window_context=WindowContext{
 			manual_mouse_lock:false,
 			mouse:strafesnet_common::mouse::MouseState::default(),
 			//make sure to update this!!!!!
 			screen_size,
-			user_settings:self.user_settings,
-			window:self.window,
-			physics_thread:crate::physics_worker::new(self.physics,graphics_thread),
-		}
-	}
+			window,
+			physics_thread:crate::physics_worker::new(
+				graphics_thread,
+				user_settings,
+			),
+		};
 
-	pub fn into_worker(self,setup_context:crate::setup::SetupContext<'a>)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
-		let mut window_context=self.into_context(setup_context);
+	//WindowContextSetup::into_worker
 		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<WindowInstruction>|{
 			match ins.instruction{
 				WindowInstruction::RequestRedraw=>{
@@ -226,7 +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();
 				}
@@ -240,5 +220,4 @@ impl<'a> WindowContextSetup<'a>{
 				}
 			}
 		})
-	}
 }