do not step physics on mouse input, only update pos (overwriting previous pos)

src/body.rs

@@ -4,11 +4,7 @@ use crate::{instruction::{InstructionEmitter, InstructionConsumer, TimedInstruct
 pub enum PhysicsInstruction {
 	CollisionStart(RelativeCollision),
 	CollisionEnd(RelativeCollision),
-	SetControlDir(glam::Vec3),
 	StrafeTick,
-	Jump,
-	SetWalkTargetVelocity(glam::Vec3),
-	RefreshWalkTarget,
 	ReachWalkTargetVelocity,
 	// Water,
 	// Spawn(
@@ -16,6 +12,21 @@ pub enum PhysicsInstruction {
 	// 	bool,//true = Trigger; false = teleport
 	// 	bool,//true = Force
 	// )
+	//Both of these conditionally activate RefreshWalkTarget (by doing what SetWalkTargetVelocity used to do and then flagging it)
+	Input(InputInstruction),
+}
+#[derive(Debug)]
+pub enum InputInstruction {
+	MoveMouse(glam::IVec2),
+	MoveForward(bool),
+	MoveLeft(bool),
+	MoveBack(bool),
+	MoveRight(bool),
+	MoveUp(bool),
+	MoveDown(bool),
+	Jump(bool),
+	Zoom(bool),
+	Reset,
 }
 
 pub struct Body {
@@ -51,34 +62,35 @@ pub enum MoveRestriction {
 	Ladder,//multiple ladders how
 }
 
-enum MouseInterpolation {
+/*
-	First,//just checks the last value
-	Lerp,//lerps between
-}
-
 enum InputInstruction {
-	MoveMouse(glam::IVec2),
-	Jump(bool),
 }
-
 struct InputState {
-	controls: u32,
-	mouse_interpolation: MouseInterpolation,
-	time: TIME,
 }
-
 impl InputState {
 	pub fn get_control(&self,control:u32) -> bool {
 		self.controls&control!=0
 	}
-	pub fn process_instruction(&mut self,ins:InputInstruction){
+}
-		match ins {
+impl crate::instruction::InstructionEmitter<InputInstruction> for InputState{
-			InputInstruction::MoveMouse(m) => todo!("set mouse_interpolation"),
+	fn next_instruction(&self, time_limit:crate::body::TIME) -> Option<TimedInstruction<InputInstruction>> {
-			InputInstruction::Jump(b) => todo!("how does info about style modifiers get here"),
+	    //this is polled by PhysicsState for actions like Jump
-		}
+	    //no, it has to be the other way around. physics is run up until the jump instruction, and then the jump instruction is pushed.
+	    self.queue.get(0)
 	}
 }
+impl crate::instruction::InstructionConsumer<InputInstruction> for InputState{
+	fn process_instruction(&mut self,ins:TimedInstruction<InputInstruction>){
+		//add to queue
+		self.queue.push(ins);
+	}
+}
+*/
 
+enum MouseInterpolation {
+	First,//just checks the last value
+	Lerp,//lerps between
+}
 pub struct MouseInterpolationState {
 	interpolation: MouseInterpolation,
 	time0: TIME,
@@ -88,11 +100,20 @@ pub struct MouseInterpolationState {
 }
 
 impl MouseInterpolationState {
-	pub fn move_mouse(&mut self,time:TIME,pos:glam::IVec2){
+	pub fn new() -> Self {
+		Self {
+			interpolation:MouseInterpolation::First,
+			time0:0,
+			time1:1,//ONE NANOSECOND!!!! avoid divide by zero
+			mouse0:glam::IVec2::ZERO,
+			mouse1:glam::IVec2::ZERO,
+		}
+	}
+	pub fn move_mouse(&mut self,time:TIME,delta:glam::IVec2){
 		self.time0=self.time1;
 		self.mouse0=self.mouse1;
 		self.time1=time;
-		self.mouse1=pos;
+		self.mouse1=self.mouse1+delta;
 	}
 	pub fn interpolated_position(&self,time:TIME) -> glam::IVec2 {
 		match self.interpolation {
@@ -113,7 +134,6 @@ impl MouseInterpolationState {
 pub enum WalkEnum{
 	Reached,
 	Transient,
-	Invalid,
 }
 pub struct WalkState {
 	pub target_velocity: glam::Vec3,
@@ -125,22 +145,120 @@ impl WalkState {
 		Self{
 			target_velocity:glam::Vec3::ZERO,
 			target_time:0,
-			state:WalkEnum::Invalid,
+			state:WalkEnum::Reached,
 		}
 	}
 }
 
+// Note: we use the Y=up coordinate space in this example.
+pub struct Camera {
+	offset: glam::Vec3,
+	angles: glam::DVec2,//YAW AND THEN PITCH
+	//punch: glam::Vec3,
+	//punch_velocity: glam::Vec3,
+	fov: glam::Vec2,//slope
+	sensitivity: glam::DVec2,
+	time: TIME,
+}
+
+#[inline]
+fn mat3_from_rotation_y_f64(angle: f64) -> glam::Mat3 {
+    let (sina, cosa) = angle.sin_cos();
+    glam::Mat3::from_cols(
+        glam::Vec3::new(cosa as f32, 0.0, -sina as f32),
+        glam::Vec3::Y,
+        glam::Vec3::new(sina as f32, 0.0, cosa as f32),
+    )
+}
+#[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);
+	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),
+	)
+}
+impl Camera {
+	pub fn from_offset(offset:glam::Vec3,aspect:f32) -> Self {
+		Self{
+		    offset,
+		    angles: glam::DVec2::ZERO,
+		    fov: glam::vec2(aspect,1.0),
+		    sensitivity: glam::dvec2(1.0/2048.0,1.0/2048.0),
+    		time: 0,
+		}
+	}
+	fn simulate_move_angles(&self, delta: glam::IVec2) -> glam::DVec2 {
+		let mut a=self.angles-self.sensitivity*delta.as_dvec2();
+		a.y=a.y.clamp(-std::f64::consts::PI, std::f64::consts::PI);
+		return a
+	}
+	fn simulate_move_rotation_y(&self, delta_x: i32) -> glam::Mat3 {
+		mat3_from_rotation_y_f64(self.angles.x-self.sensitivity.x*(delta_x as f64))
+	}
+	pub fn proj(&self)->glam::Mat4{
+		perspective_rh(self.fov.x, self.fov.y, 0.5, 1000.0)
+	}
+	pub fn view(&self,pos:glam::Vec3)->glam::Mat4{
+		//f32 good enough for view matrix
+		glam::Mat4::from_translation(pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.angles.x as f32, self.angles.y as f32, 0f32)
+	}
+	pub fn set_fov_aspect(&mut self,fov:f32,aspect:f32){
+		self.fov.x=fov*aspect;
+		self.fov.y=fov;
+	}
+}
+
+const CONTROL_MOVEFORWARD:u32 = 0b00000001;
+const CONTROL_MOVEBACK:u32 = 0b00000010;
+const CONTROL_MOVERIGHT:u32 = 0b00000100;
+const CONTROL_MOVELEFT:u32 = 0b00001000;
+const CONTROL_MOVEUP:u32 = 0b00010000;
+const CONTROL_MOVEDOWN:u32 = 0b00100000;
+const CONTROL_JUMP:u32 = 0b01000000;
+const CONTROL_ZOOM:u32 = 0b10000000;
+
+const FORWARD_DIR:glam::Vec3 = glam::Vec3::new(0.0,0.0,-1.0);
+const RIGHT_DIR:glam::Vec3 = glam::Vec3::new(1.0,0.0,0.0);
+const UP_DIR:glam::Vec3 = glam::Vec3::new(0.0,1.0,0.0);
+
+fn get_control_dir(controls: u32) -> glam::Vec3{
+	//don't get fancy just do it
+	let mut control_dir:glam::Vec3 = glam::Vec3::new(0.0,0.0,0.0);
+	if controls & CONTROL_MOVEFORWARD == CONTROL_MOVEFORWARD {
+		control_dir+=FORWARD_DIR;
+	}
+	if controls & CONTROL_MOVEBACK == CONTROL_MOVEBACK {
+		control_dir+=-FORWARD_DIR;
+	}
+	if controls & CONTROL_MOVELEFT == CONTROL_MOVELEFT {
+		control_dir+=-RIGHT_DIR;
+	}
+	if controls & CONTROL_MOVERIGHT == CONTROL_MOVERIGHT {
+		control_dir+=RIGHT_DIR;
+	}
+	if controls & CONTROL_MOVEUP == CONTROL_MOVEUP {
+		control_dir+=UP_DIR;
+	}
+	if controls & CONTROL_MOVEDOWN == CONTROL_MOVEDOWN {
+		control_dir+=-UP_DIR;
+	}
+	return control_dir
+}
+
 pub struct PhysicsState {
 	pub body: Body,
 	pub hitbox_halfsize: glam::Vec3,
 	pub contacts: std::collections::HashSet::<RelativeCollision>,
 	//pub intersections: Vec<ModelId>,
 	pub models: Vec<ModelPhysics>,
-	//temp
-	pub temp_control_dir: glam::Vec3,
 	//camera must exist in state because wormholes modify the camera, also camera punch
-	//pub camera: Camera,
+	pub camera: Camera,
-	//pub mouse_interpolation: MouseInterpolationState,
+	pub mouse_interpolation: MouseInterpolationState,
+	pub controls: u32,
 	pub time: TIME,
 	pub strafe_tick_num: TIME,
 	pub strafe_tick_den: TIME,
@@ -152,7 +270,6 @@ pub struct PhysicsState {
 	pub walk_accel:  f32,
 	pub gravity: glam::Vec3,
 	pub grounded: bool,
-	pub jump_trying: bool,
 }
 
 #[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
@@ -353,8 +470,6 @@ impl PhysicsState {
 	pub fn run(&mut self, time_limit:TIME){
 		//prepare is ommitted - everything is done via instructions.
 		while let Some(instruction) = self.next_instruction(time_limit) {//collect
-			//advance
-			//self.advance_time(instruction.time);
 			//process
 			self.process_instruction(instruction);
 			//write hash lol
@@ -366,6 +481,16 @@ impl PhysicsState {
 		self.time=time;
 	}
 
+	fn set_control(&mut self,control:u32,state:bool){
+		self.controls=if state{self.controls|control}else{self.controls&!control};
+	}
+	fn jump(&mut self){
+		self.grounded=false;//do I need this?
+		let mut v=self.body.velocity+glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
+		self.contact_constrain_velocity(&mut v);
+		self.body.velocity=v;
+	}
+
 	fn contact_constrain_velocity(&self,velocity:&mut glam::Vec3){
 		for contact in self.contacts.iter() {
 			let n=contact.normal(&self.models);
@@ -384,7 +509,6 @@ impl PhysicsState {
 			}
 		}
 	}
-
 	fn next_strafe_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
 		return Some(TimedInstruction{
 			time:(self.time*self.strafe_tick_num/self.strafe_tick_den+1)*self.strafe_tick_den/self.strafe_tick_num,
@@ -424,6 +548,31 @@ impl PhysicsState {
 	// 	});
 	// }
 
+	fn refresh_walk_target(&mut self){
+		//calculate acceleration yada yada
+		if self.grounded{
+			let mut v=self.walk.target_velocity;
+			self.contact_constrain_velocity(&mut v);
+			let mut target_diff=v-self.body.velocity;
+			target_diff.y=0f32;
+			if target_diff==glam::Vec3::ZERO{
+				let mut a=glam::Vec3::ZERO;
+				self.contact_constrain_acceleration(&mut a);
+				self.body.acceleration=a;
+				self.walk.state=WalkEnum::Reached;
+			}else{
+				let accel=self.walk_accel.min(self.gravity.length()*self.friction);
+				let time_delta=target_diff.length()/accel;
+				let mut a=target_diff/time_delta;
+				self.contact_constrain_acceleration(&mut a);
+				self.body.acceleration=a;
+				self.walk.target_time=self.body.time+((time_delta as f64)*1_000_000_000f64) as TIME;
+				self.walk.state=WalkEnum::Transient;
+			}
+		}else{
+			self.walk.state=WalkEnum::Reached;//there is no walk target while not grounded
+		}
+	}
 	fn next_walk_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
 		//check if you have a valid walk state and create an instruction
 		if self.grounded{
@@ -432,10 +581,6 @@ impl PhysicsState {
 					time:self.walk.target_time,
 					instruction:PhysicsInstruction::ReachWalkTargetVelocity
 				}),
-				WalkEnum::Invalid=>Some(TimedInstruction{
-					time:self.time,
-					instruction:PhysicsInstruction::RefreshWalkTarget,
-				}),
 				WalkEnum::Reached=>None,
 			}
 		}else{
@@ -751,18 +896,17 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
 	fn process_instruction(&mut self, ins:TimedInstruction<PhysicsInstruction>) {
 		match &ins.instruction {
 		    PhysicsInstruction::StrafeTick => (),
+		    PhysicsInstruction::Input(InputInstruction::MoveMouse(_)) => (),
 		    _=>println!("{:?}",ins),
 		}
 		//selectively update body
 		match &ins.instruction {
-		    PhysicsInstruction::SetWalkTargetVelocity(_)
+		    PhysicsInstruction::Input(InputInstruction::MoveMouse(_)) => (),//dodge time for mouse movement
-		    |PhysicsInstruction::SetControlDir(_) => self.time=ins.time,//TODO: queue instructions
+    		PhysicsInstruction::Input(_)
-		    PhysicsInstruction::RefreshWalkTarget
 		    |PhysicsInstruction::ReachWalkTargetVelocity
 		    |PhysicsInstruction::CollisionStart(_)
 		    |PhysicsInstruction::CollisionEnd(_)
-		    |PhysicsInstruction::StrafeTick
+		    |PhysicsInstruction::StrafeTick => self.advance_time(ins.time),
-		    |PhysicsInstruction::Jump => self.advance_time(ins.time),
 		}
 		match ins.instruction {
 			PhysicsInstruction::CollisionStart(c) => {
@@ -779,14 +923,16 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
 				let mut v=self.body.velocity;
 				self.contact_constrain_velocity(&mut v);
 				self.body.velocity=v;
-				self.walk.state=WalkEnum::Invalid;
+				if self.grounded&&self.controls&CONTROL_JUMP!=0{
+					self.jump();
+				}
+				self.refresh_walk_target();
 			},
 			PhysicsInstruction::CollisionEnd(c) => {
 			    self.contacts.remove(&c);//remove contact before calling contact_constrain_acceleration
 				let mut a=self.gravity;
 				self.contact_constrain_acceleration(&mut a);
 				self.body.acceleration=a;
-				self.walk.state=WalkEnum::Invalid;
 				//check ground
 				match &c.face {
 			        AabbFace::Top => {
@@ -794,27 +940,18 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
 			        },
 			        _ => (),
 			    }
-			},
+				self.refresh_walk_target();
-			PhysicsInstruction::SetControlDir(control_dir)=>{
-				self.temp_control_dir=control_dir;
-				self.walk.state=WalkEnum::Invalid;
 			},
 			PhysicsInstruction::StrafeTick => {
-				//let control_dir=self.get_control_dir();//this should respect your mouse interpolation settings
+				let camera_mat=self.camera.simulate_move_rotation_y(self.mouse_interpolation.interpolated_position(self.time).x-self.mouse_interpolation.mouse0.x);
-				let d=self.body.velocity.dot(self.temp_control_dir);
+				let control_dir=camera_mat*get_control_dir(self.controls);
+				let d=self.body.velocity.dot(control_dir);
 				if d<self.mv {
-					let mut v=self.body.velocity+(self.mv-d)*self.temp_control_dir;
+					let mut v=self.body.velocity+(self.mv-d)*control_dir;
 					self.contact_constrain_velocity(&mut v);
 					self.body.velocity=v;
 				}
 			}
-			PhysicsInstruction::Jump => {
-				self.grounded=false;//do I need this?
-				let mut v=self.body.velocity+glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
-				self.contact_constrain_velocity(&mut v);
-				self.body.velocity=v;
-				self.walk.state=WalkEnum::Invalid;
-			},
 			PhysicsInstruction::ReachWalkTargetVelocity => {
 				//precisely set velocity
 				let mut a=glam::Vec3::ZERO;
@@ -825,32 +962,58 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
 				self.body.velocity=v;
 				self.walk.state=WalkEnum::Reached;
 			},
-			PhysicsInstruction::RefreshWalkTarget => {
+			PhysicsInstruction::Input(input_instruction) => {
-				//calculate acceleration yada yada
+				let mut refresh_walk_target=false;
-				if self.grounded{
+				match input_instruction{
-					let mut v=self.walk.target_velocity;
+					InputInstruction::MoveMouse(m) => {
-					self.contact_constrain_velocity(&mut v);
+						self.camera.angles=self.camera.simulate_move_angles(self.mouse_interpolation.mouse1-self.mouse_interpolation.mouse0);
-					let mut target_diff=v-self.body.velocity;
+						self.mouse_interpolation.move_mouse(self.time,m);
-					target_diff.y=0f32;
+						refresh_walk_target=true;
-					if target_diff==glam::Vec3::ZERO{
+					},
-						let mut a=glam::Vec3::ZERO;
+					InputInstruction::MoveForward(s) => {
-						self.contact_constrain_acceleration(&mut a);
+						self.set_control(CONTROL_MOVEFORWARD,s);
-						self.body.acceleration=a;
+						refresh_walk_target=true;
-						self.walk.state=WalkEnum::Reached;
+					},
-					}else{
+					InputInstruction::MoveLeft(s) => {
-						let accel=self.walk_accel.min(self.gravity.length()*self.friction);
+						self.set_control(CONTROL_MOVELEFT,s);
-						let time_delta=target_diff.length()/accel;
+						refresh_walk_target=true;
-						let mut a=target_diff/time_delta;
+					},
-						self.contact_constrain_acceleration(&mut a);
+					InputInstruction::MoveBack(s) => {
-						self.body.acceleration=a;
+						self.set_control(CONTROL_MOVEBACK,s);
-						self.walk.target_time=self.body.time+((time_delta as f64)*1_000_000_000f64) as TIME;
+						refresh_walk_target=true;
-						self.walk.state=WalkEnum::Transient;
+					},
-					}
+					InputInstruction::MoveRight(s) => {
+						self.set_control(CONTROL_MOVERIGHT,s);
+						refresh_walk_target=true;
+					},
+					InputInstruction::MoveUp(s) => {
+						self.set_control(CONTROL_MOVEUP,s);
+						refresh_walk_target=true;
+					},
+					InputInstruction::MoveDown(s) => {
+						self.set_control(CONTROL_MOVEDOWN,s);
+						refresh_walk_target=true;
+					},
+					InputInstruction::Jump(s) => {
+						self.set_control(CONTROL_JUMP,s);
+						refresh_walk_target=true;
+						if self.grounded{
+							self.jump();
+						}
+					},
+					InputInstruction::Zoom(s) => {
+						self.set_control(CONTROL_ZOOM,s);
+					},
+					InputInstruction::Reset => println!("reset"),
+				}
+				//calculate control dir
+				let camera_mat=self.camera.simulate_move_rotation_y(self.mouse_interpolation.interpolated_position(self.time).x-self.mouse_interpolation.mouse0.x);
+				let control_dir=camera_mat*get_control_dir(self.controls);
+				//calculate walk target velocity
+				if refresh_walk_target{
+					self.walk.target_velocity=self.walkspeed*control_dir;
+					self.refresh_walk_target();
 				}
-			},
-			PhysicsInstruction::SetWalkTargetVelocity(v) => {
-				self.walk.target_velocity=v;
-				self.walk.state=WalkEnum::Invalid;
 			},
 		}
 	}

src/framework.rs

@@ -1,12 +1,10 @@
 use std::future::Future;
 #[cfg(target_arch = "wasm32")]
 use std::str::FromStr;
-#[cfg(not(target_arch = "wasm32"))]
-use std::time::Instant;
 #[cfg(target_arch = "wasm32")]
 use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas};
 use winit::{
-	event::{self, WindowEvent},
+	event::{self, WindowEvent, DeviceEvent},
 	event_loop::{ControlFlow, EventLoop},
 };
 
@@ -54,7 +52,7 @@ pub trait Example: 'static + Sized {
 		queue: &wgpu::Queue,
 	);
 	fn update(&mut self, device: &wgpu::Device, event: WindowEvent);
-	fn move_mouse(&mut self, delta: (f64,f64));
+	fn device_event(&mut self, event: DeviceEvent);
 	fn render(
 		&mut self,
 		view: &wgpu::TextureView,
@@ -350,13 +348,10 @@ fn start<E: Example>(
 				}
 			},
 			event::Event::DeviceEvent {
-				event:
+				event,
-					winit::event::DeviceEvent::MouseMotion {
-						delta,
-					},
 				..
 			} => {
-				example.move_mouse(delta);
+				example.device_event(event);
 			},
 			event::Event::RedrawRequested(_) => {
 

src/main.rs

@@ -1,4 +1,5 @@
 use bytemuck::{Pod, Zeroable};
+use strafe_client::{instruction::{TimedInstruction, InstructionConsumer},body::{InputInstruction, PhysicsInstruction}};
 use std::{borrow::Cow, time::Instant};
 use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
 
@@ -31,86 +32,6 @@ struct ModelGraphics {
 	model_buf: wgpu::Buffer,
 }
 
-// Note: we use the Y=up coordinate space in this example.
-struct Camera {
-	screen_size: (u32, u32),
-	offset: glam::Vec3,
-	fov: f32,
-	yaw: f32,
-	pitch: f32,
-	controls: u32,
-}
-
-const CONTROL_MOVEFORWARD:u32 = 0b00000001;
-const CONTROL_MOVEBACK:u32 = 0b00000010;
-const CONTROL_MOVERIGHT:u32 = 0b00000100;
-const CONTROL_MOVELEFT:u32 = 0b00001000;
-const CONTROL_MOVEUP:u32 = 0b00010000;
-const CONTROL_MOVEDOWN:u32 = 0b00100000;
-const CONTROL_JUMP:u32 = 0b01000000;
-const CONTROL_ZOOM:u32 = 0b10000000;
-
-const FORWARD_DIR:glam::Vec3 = glam::Vec3::new(0.0,0.0,-1.0);
-const RIGHT_DIR:glam::Vec3 = glam::Vec3::new(1.0,0.0,0.0);
-const UP_DIR:glam::Vec3 = glam::Vec3::new(0.0,1.0,0.0);
-
-fn get_control_dir(controls: u32) -> glam::Vec3{
-	//don't get fancy just do it
-	let mut control_dir:glam::Vec3 = glam::Vec3::new(0.0,0.0,0.0);
-	if controls & CONTROL_MOVEFORWARD == CONTROL_MOVEFORWARD {
-		control_dir+=FORWARD_DIR;
-	}
-	if controls & CONTROL_MOVEBACK == CONTROL_MOVEBACK {
-		control_dir+=-FORWARD_DIR;
-	}
-	if controls & CONTROL_MOVELEFT == CONTROL_MOVELEFT {
-		control_dir+=-RIGHT_DIR;
-	}
-	if controls & CONTROL_MOVERIGHT == CONTROL_MOVERIGHT {
-		control_dir+=RIGHT_DIR;
-	}
-	if controls & CONTROL_MOVEUP == CONTROL_MOVEUP {
-		control_dir+=UP_DIR;
-	}
-	if controls & CONTROL_MOVEDOWN == CONTROL_MOVEDOWN {
-		control_dir+=-UP_DIR;
-	}
-	return control_dir
-}
-
-	#[inline]
-	fn perspective_rh(fov_y_slope: f32, aspect_ratio: 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);
-		glam::Mat4::from_cols(
-			glam::Vec4::new(1.0/(fov_y_slope * aspect_ratio), 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),
-		)
-	}
-
-impl Camera {
-	fn to_uniform_data(&self, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
-		let aspect = self.screen_size.0 as f32 / self.screen_size.1 as f32;
-		let fov = if self.controls&CONTROL_ZOOM==0 {
-			self.fov
-		}else{
-			self.fov/5.0
-		};
-		let proj = perspective_rh(fov, aspect, 0.5, 1000.0);
-		let proj_inv = proj.inverse();
-		let view = glam::Mat4::from_translation(pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
-		let view_inv = view.inverse();
-
-		let mut raw = [0f32; 16 * 3 + 4];
-		raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
-		raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
-		raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
-		raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
-		raw
-	}
-}
 pub struct GraphicsSamplers{
 	repeat: wgpu::Sampler,
 }
@@ -131,7 +52,7 @@ pub struct GraphicsPipelines {
 
 pub struct GraphicsData {
 	start_time: std::time::Instant,
-	camera: Camera,
+	screen_size: (u32, u32),
 	physics: strafe_client::body::PhysicsState,
 	pipelines: GraphicsPipelines,
 	bind_groups: GraphicsBindGroups,
@@ -315,6 +236,21 @@ fn generate_modeldatas(data:obj::ObjData) -> Vec<ModelData>{
 	modeldatas
 }
 
+
+fn to_uniform_data(camera: &strafe_client::body::Camera, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
+	let proj=camera.proj();
+	let proj_inv = proj.inverse();
+	let view=camera.view(pos);
+	let view_inv = view.inverse();
+
+	let mut raw = [0f32; 16 * 3 + 4];
+	raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
+	raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
+	raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
+	raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
+	raw
+}
+
 impl strafe_client::framework::Example for GraphicsData {
 	fn optional_features() -> wgpu::Features {
 		wgpu::Features::TEXTURE_COMPRESSION_ASTC
@@ -514,14 +450,6 @@ impl strafe_client::framework::Example for GraphicsData {
 			source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
 		});
 
-		let camera = Camera {
-			screen_size: (config.width, config.height),
-			offset: glam::Vec3::new(0.0,4.5-2.5,0.0),
-			fov: 1.0, //fov_slope = tan(fov_y/2)
-			pitch: 0.0,
-			yaw: 0.0,
-			controls:0,
-		};
 		let physics = strafe_client::body::PhysicsState {
 			body: strafe_client::body::Body::with_pva(glam::vec3(0.0,50.0,0.0),glam::vec3(0.0,0.0,0.0),glam::vec3(0.0,-100.0,0.0)),
 			time: 0,
@@ -533,19 +461,20 @@ impl strafe_client::framework::Example for GraphicsData {
 			walk_accel: 90.0,
 			mv: 2.7,
 			grounded: false,
-			jump_trying: false,
-			temp_control_dir: glam::Vec3::ZERO,
 			walkspeed: 18.0,
 			contacts: std::collections::HashSet::new(),
-    		models: modeldatas.iter().map(|m|
+			models: modeldatas.iter().map(|m|
     			//make aabb and run vertices to get realistic bounds
     			//this needs to be a function generate_model_physics
     			m.transforms.iter().map(|t|
     				strafe_client::body::ModelPhysics::new(*t)
 				)
 			).flatten().collect(),
-    		walk: strafe_client::body::WalkState::new(),
+			walk: strafe_client::body::WalkState::new(),
-    		hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
+			hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
+			camera: strafe_client::body::Camera::from_offset(glam::vec3(0.0,4.5-2.5,0.0),(config.width as f32)/(config.height as f32)),
+			mouse_interpolation: strafe_client::body::MouseInterpolationState::new(),
+			controls: 0,
 		};
 
 		//load textures
@@ -734,7 +663,7 @@ impl strafe_client::framework::Example for GraphicsData {
 			multiview: None,
 		});
 
-		let camera_uniforms = camera.to_uniform_data(physics.body.extrapolated_position(0));
+		let camera_uniforms = to_uniform_data(&physics.camera,physics.body.extrapolated_position(0));
 		let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
 			label: Some("Camera"),
 			contents: bytemuck::cast_slice(&camera_uniforms),
@@ -770,7 +699,7 @@ impl strafe_client::framework::Example for GraphicsData {
 		let mut graphics=GraphicsData {
 			handy_unit_cube:unit_cube,
 			start_time: Instant::now(),
-			camera,
+			screen_size: (config.width,config.height),
 			physics,
 			pipelines:GraphicsPipelines{
 				skybox:sky_pipeline,
@@ -796,7 +725,6 @@ impl strafe_client::framework::Example for GraphicsData {
 
 	#[allow(clippy::single_match)]
 	fn update(&mut self, device: &wgpu::Device, event: winit::event::WindowEvent) {
-		//nothing atm
 		match event {
 			winit::event::WindowEvent::DroppedFile(path) => {
 				println!("opening file: {:?}", &path);
@@ -810,58 +738,68 @@ impl strafe_client::framework::Example for GraphicsData {
 					println!("Could not open file");
 				}
 			},
-			winit::event::WindowEvent::KeyboardInput {
+			_=>(),
-				input:
-					winit::event::KeyboardInput {
-						state,
-						virtual_keycode: Some(keycode),
-						..
-					},
-				..
-			} => {
-				match (state,keycode) {
-					(k,winit::event::VirtualKeyCode::W) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEFORWARD,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEFORWARD,
-					}
-					(k,winit::event::VirtualKeyCode::A) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVELEFT,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVELEFT,
-					}
-					(k,winit::event::VirtualKeyCode::S) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEBACK,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEBACK,
-					}
-					(k,winit::event::VirtualKeyCode::D) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVERIGHT,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVERIGHT,
-					}
-					(k,winit::event::VirtualKeyCode::E) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEUP,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEUP,
-					}
-					(k,winit::event::VirtualKeyCode::Q) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_MOVEDOWN,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_MOVEDOWN,
-					}
-					(k,winit::event::VirtualKeyCode::Space) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_JUMP,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_JUMP,
-					}
-					(k,winit::event::VirtualKeyCode::Z) => match k {
-						winit::event::ElementState::Pressed => self.camera.controls|=CONTROL_ZOOM,
-						winit::event::ElementState::Released => self.camera.controls&=!CONTROL_ZOOM,
-					}
-					_ => (),
-				}
-			}
-			_ => {}
 		}
 	}
 
-	fn move_mouse(&mut self, delta: (f64,f64)) {
+	fn device_event(&mut self, event: winit::event::DeviceEvent) {
-		self.camera.pitch=(self.camera.pitch as f64+delta.1/-2048.) as f32;
+		//there's no way this is the best way get a timestamp.
-		self.camera.yaw=(self.camera.yaw as f64+delta.0/-2048.) as f32;
+		let time=self.start_time.elapsed().as_nanos() as i64;
+		match event {
+			winit::event::DeviceEvent::Key(winit::event::KeyboardInput {
+				state,
+				scancode: keycode,
+				..
+			}) => {
+				let s=match state {
+					winit::event::ElementState::Pressed => true,
+					winit::event::ElementState::Released => false,
+				};
+				if let Some(input_instruction)=match keycode {
+					17 => Some(InputInstruction::MoveForward(s)),//W
+					30 => Some(InputInstruction::MoveLeft(s)),//A
+					31 => Some(InputInstruction::MoveBack(s)),//S
+					32 => Some(InputInstruction::MoveRight(s)),//D
+					18 => Some(InputInstruction::MoveUp(s)),//E
+					16 => Some(InputInstruction::MoveDown(s)),//Q
+					57 => Some(InputInstruction::Jump(s)),//Space
+					44 => Some(InputInstruction::Zoom(s)),//Z
+					19 => if s{Some(InputInstruction::Reset)}else{None},//R
+					_ => None,
+				}
+				{
+					self.physics.run(time);
+					self.physics.process_instruction(TimedInstruction{
+						time,
+						instruction:PhysicsInstruction::Input(input_instruction),
+					})
+				}
+			},
+			winit::event::DeviceEvent::MouseMotion {
+			    delta,//these (f64,f64) are integers on my machine
+			} => {
+				//do not step the physics because the mouse polling rate is higher than the physics can run.
+				//essentially the previous input will be overwritten until a true step runs
+				//which is fine because they run all the time.
+				self.physics.process_instruction(TimedInstruction{
+					time,
+					instruction:PhysicsInstruction::Input(InputInstruction::MoveMouse(glam::ivec2(delta.0 as i32,delta.1 as i32))),
+				})
+			},
+			winit::event::DeviceEvent::MouseWheel {
+			    delta,
+			} => {
+				println!("mousewheel{:?}",delta);
+				if true{//self.physics.use_scroll
+					self.physics.run(time);
+					self.physics.process_instruction(TimedInstruction{
+						time,
+						instruction:PhysicsInstruction::Input(InputInstruction::Jump(true)),//activates the immediate jump path, but the style modifier prevents controls&CONTROL_JUMP bit from being set to auto jump
+					})
+				}
+			}
+			_=>(),
+		}
 	}
 
 	fn resize(
@@ -871,7 +809,8 @@ impl strafe_client::framework::Example for GraphicsData {
 		_queue: &wgpu::Queue,
 	) {
 		self.depth_view = Self::create_depth_texture(config, device);
-		self.camera.screen_size = (config.width, config.height);
+		self.screen_size = (config.width, config.height);
+		self.physics.camera.set_fov_aspect(1.0,(config.width as f32)/(config.height as f32));
 	}
 
 	fn render(
@@ -881,45 +820,15 @@ impl strafe_client::framework::Example for GraphicsData {
 		queue: &wgpu::Queue,
 		_spawner: &strafe_client::framework::Spawner,
 	) {
-		let camera_mat=glam::Mat3::from_rotation_y(self.camera.yaw);
-		let control_dir=camera_mat*get_control_dir(self.camera.controls&(CONTROL_MOVELEFT|CONTROL_MOVERIGHT|CONTROL_MOVEFORWARD|CONTROL_MOVEBACK)).normalize_or_zero();
-
 		let time=self.start_time.elapsed().as_nanos() as i64;
 
 		self.physics.run(time);
 
-		//ALL OF THIS IS TOTALLY WRONG!!!
-		let walk_target_velocity=self.physics.walkspeed*control_dir;
-		//autohop (already pressing spacebar; the signal to begin trying to jump is different)
-		if self.physics.grounded&&walk_target_velocity!=self.physics.walk.target_velocity {
-			strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
-				time,
-				instruction:strafe_client::body::PhysicsInstruction::SetWalkTargetVelocity(walk_target_velocity)
-			});
-		}
-
-		if control_dir!=self.physics.temp_control_dir {
-			strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
-				time,
-				instruction:strafe_client::body::PhysicsInstruction::SetControlDir(control_dir)
-			});
-		}
-
-		self.physics.jump_trying=self.camera.controls&CONTROL_JUMP!=0;
-		//autohop (already pressing spacebar; the signal to begin trying to jump is different)
-		if self.physics.grounded&&self.physics.jump_trying {
-			//scroll will be implemented with InputInstruction::Jump(true) but it blocks setting self.jump_trying=true
-			strafe_client::instruction::InstructionConsumer::process_instruction(&mut self.physics, strafe_client::instruction::TimedInstruction{
-				time,
-				instruction:strafe_client::body::PhysicsInstruction::Jump
-			});
-		}
-
 		let mut encoder =
 			device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
 
 		// update rotation
-		let camera_uniforms = self.camera.to_uniform_data(self.physics.body.extrapolated_position(time));
+		let camera_uniforms = to_uniform_data(&self.physics.camera,self.physics.body.extrapolated_position(time));
 		self.staging_belt
 			.write_buffer(
 				&mut encoder,