tweak heights

Cargo.lock

@@ -1645,7 +1645,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "strafe-client"
-version = "0.3.0"
+version = "0.2.0"
 dependencies = [
  "async-executor",
  "bytemuck",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafe-client"
-version = "0.3.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/body.rs

@@ -1,857 +0,0 @@
-use crate::{instruction::{InstructionEmitter, InstructionConsumer, TimedInstruction}, zeroes::zeroes2};
-
-#[derive(Debug)]
-pub enum PhysicsInstruction {
-	CollisionStart(RelativeCollision),
-	CollisionEnd(RelativeCollision),
-	SetControlDir(glam::Vec3),
-	StrafeTick,
-	Jump,
-	SetWalkTargetVelocity(glam::Vec3),
-	RefreshWalkTarget,
-	ReachWalkTargetVelocity,
-	// Water,
-	// Spawn(
-	// 	Option<SpawnId>,
-	// 	bool,//true = Trigger; false = teleport
-	// 	bool,//true = Force
-	// )
-}
-
-pub struct Body {
-	position: glam::Vec3,//I64 where 2^32 = 1 u
-	velocity: glam::Vec3,//I64 where 2^32 = 1 u/s
-	acceleration: glam::Vec3,//I64 where 2^32 = 1 u/s/s
-	time: TIME,//nanoseconds x xxxxD!
-}
-trait MyHash{
-	fn hash(&self) -> u64;
-}
-impl MyHash for Body {
-    fn hash(&self) -> u64 {
-		let mut hasher=std::collections::hash_map::DefaultHasher::new();
-        for &el in self.position.as_ref().iter() {
-            std::hash::Hasher::write(&mut hasher, el.to_ne_bytes().as_slice());
-        }
-        for &el in self.velocity.as_ref().iter() {
-            std::hash::Hasher::write(&mut hasher, el.to_ne_bytes().as_slice());
-        }
-        for &el in self.acceleration.as_ref().iter() {
-             std::hash::Hasher::write(&mut hasher, el.to_ne_bytes().as_slice());
-        }
-        std::hash::Hasher::write(&mut hasher, self.time.to_ne_bytes().as_slice());
-		return std::hash::Hasher::finish(&hasher);//hash check to see if walk target is valid
-    }
-}
-
-pub enum MoveRestriction {
-	Air,
-	Water,
-	Ground,
-	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 {
-			InputInstruction::MoveMouse(m) => todo!("set mouse_interpolation"),
-			InputInstruction::Jump(b) => todo!("how does info about style modifiers get here"),
-		}
-	}
-}
-
-pub struct MouseInterpolationState {
-	interpolation: MouseInterpolation,
-	time0: TIME,
-	time1: TIME,
-	mouse0: glam::IVec2,
-	mouse1: glam::IVec2,
-}
-
-impl MouseInterpolationState {
-	pub fn move_mouse(&mut self,time:TIME,pos:glam::IVec2){
-		self.time0=self.time1;
-		self.mouse0=self.mouse1;
-		self.time1=time;
-		self.mouse1=pos;
-	}
-	pub fn interpolated_position(&self,time:TIME) -> glam::IVec2 {
-		match self.interpolation {
-			MouseInterpolation::First => self.mouse0,
-			MouseInterpolation::Lerp => {
-				let m0=self.mouse0.as_i64vec2();
-				let m1=self.mouse1.as_i64vec2();
-				//these are deltas
-				let t1t=(self.time1-time) as i64;
-				let tt0=(time-self.time0) as i64;
-				let dt=(self.time1-self.time0) as i64;
-				((m0*t1t+m1*tt0)/dt).as_ivec2()
-			}
-		}
-	}
-}
-
-pub enum WalkEnum{
-	Reached,
-	Transient,
-	Invalid,
-}
-pub struct WalkState {
-	pub target_velocity: glam::Vec3,
-	pub target_time: TIME,
-	pub state: WalkEnum,
-}
-impl WalkState {
-	pub fn new() -> Self {
-		Self{
-			target_velocity:glam::Vec3::ZERO,
-			target_time:0,
-			state:WalkEnum::Invalid,
-		}
-	}
-}
-
-pub struct PhysicsState {
-	pub body: Body,
-	pub hitbox_halfsize: glam::Vec3,
-	pub contacts: std::collections::HashSet::<RelativeCollision>,
-	//pub intersections: Vec<ModelId>,
-	//temp
-	pub models_cringe_clone: Vec<Model>,
-	pub temp_control_dir: glam::Vec3,
-	//camera must exist in state because wormholes modify the camera, also camera punch
-	//pub camera: Camera,
-	//pub mouse_interpolation: MouseInterpolationState,
-	pub time: TIME,
-	pub strafe_tick_num: TIME,
-	pub strafe_tick_den: TIME,
-	pub tick: u32,
-	pub mv: f32,
-	pub walk: WalkState,
-	pub walkspeed: f32,
-	pub friction: f32,
-	pub walk_accel:  f32,
-	pub gravity: glam::Vec3,
-	pub grounded: bool,
-	pub jump_trying: bool,
-}
-
-#[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
-pub enum AabbFace{
-	Right,//+X
-	Top,
-	Back,
-	Left,
-	Bottom,
-	Front,
-}
-
-pub struct Aabb {
-	min: glam::Vec3,
-	max: glam::Vec3,
-}
-
-impl Aabb {
-	// const FACE_DATA: [[f32; 3]; 6] = [
-	// 	[0.0f32, 0., 1.],
-	// 	[0.0f32, 0., -1.],
-	// 	[1.0f32, 0., 0.],
-	// 	[-1.0f32, 0., 0.],
-	// 	[0.0f32, 1., 0.],
-	// 	[0.0f32, -1., 0.],
-	// ];
-	const VERTEX_DATA: [glam::Vec3; 8] = [
-		glam::vec3(1., -1., -1.),
-		glam::vec3(1., 1., -1.),
-		glam::vec3(1., 1., 1.),
-		glam::vec3(1., -1., 1.),
-		glam::vec3(-1., -1., 1.),
-		glam::vec3(-1., 1., 1.),
-		glam::vec3(-1., 1., -1.),
-		glam::vec3(-1., -1., -1.),
-	];
-	const VERTEX_DATA_RIGHT: [glam::Vec3; 4] = [
-		glam::vec3(1., -1., -1.),
-		glam::vec3(1., 1., -1.),
-		glam::vec3(1., 1., 1.),
-		glam::vec3(1., -1., 1.),
-	];
-	const VERTEX_DATA_TOP: [glam::Vec3; 4] = [
-		glam::vec3(1., 1., -1.),
-		glam::vec3(-1., 1., -1.),
-		glam::vec3(-1., 1., 1.),
-		glam::vec3(1., 1., 1.),
-	];
-	const VERTEX_DATA_BACK: [glam::Vec3; 4] = [
-		glam::vec3(-1., -1., 1.),
-		glam::vec3(1., -1., 1.),
-		glam::vec3(1., 1., 1.),
-		glam::vec3(-1., 1., 1.),
-	];
-	const VERTEX_DATA_LEFT: [glam::Vec3; 4] = [
-		glam::vec3(-1., -1., 1.),
-		glam::vec3(-1., 1., 1.),
-		glam::vec3(-1., 1., -1.),
-		glam::vec3(-1., -1., -1.),
-	];
-	const VERTEX_DATA_BOTTOM: [glam::Vec3; 4] = [
-		glam::vec3(1., -1., 1.),
-		glam::vec3(-1., -1., 1.),
-		glam::vec3(-1., -1., -1.),
-		glam::vec3(1., -1., -1.),
-	];
-	const VERTEX_DATA_FRONT: [glam::Vec3; 4] = [
-		glam::vec3(-1., 1., -1.),
-		glam::vec3(1., 1., -1.),
-		glam::vec3(1., -1., -1.),
-		glam::vec3(-1., -1., -1.),
-	];
-
-	pub fn new() -> Self {
-		Self {min: glam::Vec3::INFINITY,max: glam::Vec3::NEG_INFINITY}
-	}
-
-	pub fn grow(&mut self, point:glam::Vec3){
-		self.min=self.min.min(point);
-		self.max=self.max.max(point);
-	}
-
-	pub fn normal(face:AabbFace) -> glam::Vec3 {
-		match face {
-			AabbFace::Right => glam::vec3(1.,0.,0.),
-			AabbFace::Top => glam::vec3(0.,1.,0.),
-			AabbFace::Back => glam::vec3(0.,0.,1.),
-			AabbFace::Left => glam::vec3(-1.,0.,0.),
-			AabbFace::Bottom => glam::vec3(0.,-1.,0.),
-			AabbFace::Front => glam::vec3(0.,0.,-1.),
-		}
-	}
-	pub fn unit_vertices() -> [glam::Vec3;8] {
-		return Self::VERTEX_DATA;
-	}
-	pub fn unit_face_vertices(face:AabbFace) -> [glam::Vec3;4] {
-		match face {
-			AabbFace::Right => Self::VERTEX_DATA_RIGHT,
-			AabbFace::Top => Self::VERTEX_DATA_TOP,
-			AabbFace::Back => Self::VERTEX_DATA_BACK,
-			AabbFace::Left => Self::VERTEX_DATA_LEFT,
-			AabbFace::Bottom => Self::VERTEX_DATA_BOTTOM,
-			AabbFace::Front => Self::VERTEX_DATA_FRONT,
-		}
-	}
-}
-
-//pretend to be using what we want to eventually do
-type TreyMeshFace = AabbFace;
-type TreyMesh = Aabb;
-
-pub struct Model {
-	//A model is a thing that has a hitbox. can be represented by a list of TreyMesh-es
-	//in this iteration, all it needs is extents.
-	transform: glam::Mat4,
-}
-
-impl Model {
-	pub fn new(transform:glam::Mat4) -> Self {
-		Self{transform}
-	}
-	pub fn unit_vertices(&self) -> [glam::Vec3;8] {
-		Aabb::unit_vertices()
-	}
-	pub fn mesh(&self) -> TreyMesh {
-		let mut aabb=Aabb::new();
-		for &vertex in self.unit_vertices().iter() {
-			aabb.grow(glam::Vec4Swizzles::xyz(self.transform*vertex.extend(1.0)));
-		}
-		return aabb;
-	}
-	pub fn unit_face_vertices(&self,face:TreyMeshFace) -> [glam::Vec3;4] {
-		Aabb::unit_face_vertices(face)
-	}
-	pub fn face_mesh(&self,face:TreyMeshFace) -> TreyMesh {
-		let mut aabb=self.mesh();
-		//in this implementation face = worldspace aabb face
-		match face {
-			AabbFace::Right => aabb.min.x=aabb.max.x,
-			AabbFace::Top => aabb.min.y=aabb.max.y,
-			AabbFace::Back => aabb.min.z=aabb.max.z,
-			AabbFace::Left => aabb.max.x=aabb.min.x,
-			AabbFace::Bottom => aabb.max.y=aabb.min.y,
-			AabbFace::Front => aabb.max.z=aabb.min.z,
-		}
-		return aabb;
-	}
-	pub fn face_normal(&self,face:TreyMeshFace) -> glam::Vec3 {
-		glam::Vec4Swizzles::xyz(Aabb::normal(face).extend(0.0))//this is wrong for scale
-	}
-}
-
-//need non-face (full model) variant for CanCollide false objects
-//OR have a separate list from contacts for model intersection
-#[derive(Debug,Clone,Eq,Hash,PartialEq)]
-pub struct RelativeCollision {
-	face: TreyMeshFace,//just an id
-	model: u32,//using id to avoid lifetimes
-}
-
-impl RelativeCollision {
-	pub fn mesh(&self,models:&Vec<Model>) -> TreyMesh {
-		return models.get(self.model as usize).unwrap().face_mesh(self.face)
-	}
-	pub fn normal(&self,models:&Vec<Model>) -> glam::Vec3 {
-		return models.get(self.model as usize).unwrap().face_normal(self.face)
-	}
-}
-
-pub type TIME = i64;
-
-impl Body {
-	pub fn with_pva(position:glam::Vec3,velocity:glam::Vec3,acceleration:glam::Vec3) -> Self {
-		Self{
-			position,
-			velocity,
-			acceleration,
-			time: 0,
-		}
-	}
-	pub fn extrapolated_position(&self,time: TIME)->glam::Vec3{
-		let dt=(time-self.time) as f64/1_000_000_000f64;
-		self.position+self.velocity*(dt as f32)+self.acceleration*((0.5*dt*dt) as f32)
-	}
-	pub fn extrapolated_velocity(&self,time: TIME)->glam::Vec3{
-		let dt=(time-self.time) as f64/1_000_000_000f64;
-		self.velocity+self.acceleration*(dt as f32)
-	}
-	pub fn advance_time(&mut self, time: TIME){
-		self.position=self.extrapolated_position(time);
-		self.velocity=self.extrapolated_velocity(time);
-		self.time=time;
-	}
-}
-
-impl PhysicsState {
-	//tickless gaming
-	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
-		}
-	}
-
-	pub fn advance_time(&mut self, time: TIME){
-		self.body.advance_time(time);
-		self.time=time;
-	}
-
-	fn contact_constrain_velocity(&self,velocity:&mut glam::Vec3){
-		for contact in self.contacts.iter() {
-			let n=contact.normal(&self.models_cringe_clone);
-			let d=velocity.dot(n);
-			if d<0f32{
-				(*velocity)-=d/n.length_squared()*n;
-			}
-		}
-	}
-	fn contact_constrain_acceleration(&self,acceleration:&mut glam::Vec3){
-		for contact in self.contacts.iter() {
-			let n=contact.normal(&self.models_cringe_clone);
-			let d=acceleration.dot(n);
-			if d<0f32{
-				(*acceleration)-=d/n.length_squared()*n;
-			}
-		}
-	}
-
-	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,
-			//only poll the physics if there is a before and after mouse event
-			instruction:PhysicsInstruction::StrafeTick
-		});
-	}
-
-	//state mutated on collision:
-	//Accelerator
-	//stair step-up
-
-	//state mutated on instruction
-	//change fly acceleration (fly_sustain)
-	//change fly velocity
-
-	//generic event emmiters
-	//PlatformStandTime
-	//walk/swim/air/ladder sounds
-	//VState?
-
-	//falling under the map
-	// fn next_respawn_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
-	// 	if self.body.position<self.world.min_y {
-	// 		return Some(TimedInstruction{
-	// 			time:self.time,
-	// 			instruction:PhysicsInstruction::Trigger(None)
-	// 		});
-	// 	}
-	// }
-
-	// fn next_water_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,
-	// 		//only poll the physics if there is a before and after mouse event
-	// 		instruction:PhysicsInstruction::Water
-	// 	});
-	// }
-
-	fn next_walk_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
-		//check if you have a valid walk state and create an instruction
-		if self.grounded{
-			match self.walk.state{
-				WalkEnum::Transient=>Some(TimedInstruction{
-					time:self.walk.target_time,
-					instruction:PhysicsInstruction::ReachWalkTargetVelocity
-				}),
-				WalkEnum::Invalid=>Some(TimedInstruction{
-					time:self.time,
-					instruction:PhysicsInstruction::RefreshWalkTarget,
-				}),
-				WalkEnum::Reached=>None,
-			}
-		}else{
-			return None;
-		}
-	}
-	fn mesh(&self) -> TreyMesh {
-		let mut aabb=Aabb::new();
-		for vertex in Aabb::unit_vertices(){
-			aabb.grow(self.body.position+self.hitbox_halfsize*vertex);
-		}
-		aabb
-	}
-	fn predict_collision_end(&self,time:TIME,time_limit:TIME,collision_data:&RelativeCollision) -> Option<TimedInstruction<PhysicsInstruction>> {
-		//must treat cancollide false objects differently: you may not exit through the same face you entered.
-		//RelativeCollsion must reference the full model instead of a particular face
-		//this is Ctrl+C Ctrl+V of predict_collision_start but with v=-v before the calc and t=-t after the calc
-		//find best t
-		let mut best_time=time_limit;
-		let mut exit_face:Option<TreyMeshFace>=None;
-		let mesh0=self.mesh();
-		let mesh1=self.models_cringe_clone.get(collision_data.model as usize).unwrap().mesh();
-		let (v,a)=(-self.body.velocity,self.body.acceleration);
-		//collect x
-		match collision_data.face {
-			AabbFace::Top|AabbFace::Back|AabbFace::Bottom|AabbFace::Front=>{
-				for t in zeroes2(mesh0.max.x-mesh1.min.x,v.x,0.5*a.x) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&0f32<v.x+a.x*-t{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Left);
-						break;
-					}
-				}
-				for t in zeroes2(mesh0.min.x-mesh1.max.x,v.x,0.5*a.x) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&v.x+a.x*-t<0f32{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Right);
-						break;
-					}
-				}
-			},
-			AabbFace::Left=>{
-				//generate event if v.x<0||a.x<0
-				if -v.x<0f32{
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Left);
-				}
-			},
-			AabbFace::Right=>{
-				//generate event if 0<v.x||0<a.x
-				if 0f32<(-v.x){
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Right);
-				}
-			},
-		}
-		//collect y
-		match collision_data.face {
-			AabbFace::Left|AabbFace::Back|AabbFace::Right|AabbFace::Front=>{
-				for t in zeroes2(mesh0.max.y-mesh1.min.y,v.y,0.5*a.y) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&0f32<v.y+a.y*-t{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Bottom);
-						break;
-					}
-				}
-				for t in zeroes2(mesh0.min.y-mesh1.max.y,v.y,0.5*a.y) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&v.y+a.y*-t<0f32{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Top);
-						break;
-					}
-				}
-			},
-			AabbFace::Bottom=>{
-				//generate event if v.y<0||a.y<0
-				if -v.y<0f32{
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Bottom);
-				}
-			},
-			AabbFace::Top=>{
-				//generate event if 0<v.y||0<a.y
-				if 0f32<(-v.y){
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Top);
-				}
-			},
-		}
-		//collect z
-		match collision_data.face {
-			AabbFace::Left|AabbFace::Bottom|AabbFace::Right|AabbFace::Top=>{
-				for t in zeroes2(mesh0.max.z-mesh1.min.z,v.z,0.5*a.z) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&0f32<v.z+a.z*-t{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Front);
-						break;
-					}
-				}
-				for t in zeroes2(mesh0.min.z-mesh1.max.z,v.z,0.5*a.z) {
-					//negative t = back in time
-					//must be moving towards surface to collide
-					//must beat the current soonest collision time
-					//must be moving towards surface
-					let t_time=self.body.time+((-t as f64)*1_000_000_000f64) as TIME;
-					if time<=t_time&&t_time<best_time&&v.z+a.z*-t<0f32{
-						//collect valid t
-						best_time=t_time;
-						exit_face=Some(TreyMeshFace::Back);
-						break;
-					}
-				}
-			},
-			AabbFace::Front=>{
-				//generate event if v.z<0||a.z<0
-				if -v.z<0f32{
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Front);
-				}
-			},
-			AabbFace::Back=>{
-				//generate event if 0<v.z||0<a.z
-				if 0f32<(-v.z){
-					best_time=time;
-					exit_face=Some(TreyMeshFace::Back);
-				}
-			},
-		}
-		//generate instruction
-		if let Some(face) = exit_face{
-			return Some(TimedInstruction {
-				time: best_time,
-				instruction: PhysicsInstruction::CollisionEnd(collision_data.clone())
-			})
-		}
-		None
-	}
-	fn predict_collision_start(&self,time:TIME,time_limit:TIME,model_id:u32) -> Option<TimedInstruction<PhysicsInstruction>> {
-		//find best t
-		let mut best_time=time_limit;
-		let mut best_face:Option<TreyMeshFace>=None;
-		let mesh0=self.mesh();
-		let mesh1=self.models_cringe_clone.get(model_id as usize).unwrap().mesh();
-		let (p,v,a)=(self.body.position,self.body.velocity,self.body.acceleration);
-		//collect x
-		for t in zeroes2(mesh0.max.x-mesh1.min.x,v.x,0.5*a.x) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&0f32<v.x+a.x*t{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.y<mesh0.max.y+dp.y&&mesh0.min.y+dp.y<mesh1.max.y&&mesh1.min.z<mesh0.max.z+dp.z&&mesh0.min.z+dp.z<mesh1.max.z {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Left);
-					break;
-				}
-			}
-		}
-		for t in zeroes2(mesh0.min.x-mesh1.max.x,v.x,0.5*a.x) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&v.x+a.x*t<0f32{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.y<mesh0.max.y+dp.y&&mesh0.min.y+dp.y<mesh1.max.y&&mesh1.min.z<mesh0.max.z+dp.z&&mesh0.min.z+dp.z<mesh1.max.z {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Right);
-					break;
-				}
-			}
-		}
-		//collect y
-		for t in zeroes2(mesh0.max.y-mesh1.min.y,v.y,0.5*a.y) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&0f32<v.y+a.y*t{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.x<mesh0.max.x+dp.x&&mesh0.min.x+dp.x<mesh1.max.x&&mesh1.min.z<mesh0.max.z+dp.z&&mesh0.min.z+dp.z<mesh1.max.z {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Bottom);
-					break;
-				}
-			}
-		}
-		for t in zeroes2(mesh0.min.y-mesh1.max.y,v.y,0.5*a.y) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&v.y+a.y*t<0f32{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.x<mesh0.max.x+dp.x&&mesh0.min.x+dp.x<mesh1.max.x&&mesh1.min.z<mesh0.max.z+dp.z&&mesh0.min.z+dp.z<mesh1.max.z {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Top);
-					break;
-				}
-			}
-		}
-		//collect z
-		for t in zeroes2(mesh0.max.z-mesh1.min.z,v.z,0.5*a.z) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&0f32<v.z+a.z*t{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.y<mesh0.max.y+dp.y&&mesh0.min.y+dp.y<mesh1.max.y&&mesh1.min.x<mesh0.max.x+dp.x&&mesh0.min.x+dp.x<mesh1.max.x {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Front);
-					break;
-				}
-			}
-		}
-		for t in zeroes2(mesh0.min.z-mesh1.max.z,v.z,0.5*a.z) {
-			//must collide now or in the future
-			//must beat the current soonest collision time
-			//must be moving towards surface
-			let t_time=self.body.time+((t as f64)*1_000_000_000f64) as TIME;
-			if time<=t_time&&t_time<best_time&&v.z+a.z*t<0f32{
-				let dp=self.body.extrapolated_position(t_time)-p;
-				//faces must be overlapping
-				if mesh1.min.y<mesh0.max.y+dp.y&&mesh0.min.y+dp.y<mesh1.max.y&&mesh1.min.x<mesh0.max.x+dp.x&&mesh0.min.x+dp.x<mesh1.max.x {
-					//collect valid t
-					best_time=t_time;
-					best_face=Some(TreyMeshFace::Back);
-					break;
-				}
-			}
-		}
-		//generate instruction
-		if let Some(face) = best_face{
-			return Some(TimedInstruction {
-				time: best_time,
-				instruction: PhysicsInstruction::CollisionStart(RelativeCollision {
-					face,
-					model: model_id
-				})
-			})
-		}
-		None
-	}
-}
-
-impl crate::instruction::InstructionEmitter<PhysicsInstruction> for PhysicsState {
-	//this little next instruction function can cache its return value and invalidate the cached value by watching the State.
-	fn next_instruction(&self,time_limit:TIME) -> Option<TimedInstruction<PhysicsInstruction>> {
-		//JUST POLLING!!! NO MUTATION
-		let mut collector = crate::instruction::InstructionCollector::new(time_limit);
-		//check for collision stop instructions with curent contacts
-		for collision_data in self.contacts.iter() {
-			collector.collect(self.predict_collision_end(self.time,time_limit,collision_data));
-		}
-		//check for collision start instructions (against every part in the game with no optimization!!)
-		for i in 0..self.models_cringe_clone.len() {
-			collector.collect(self.predict_collision_start(self.time,time_limit,i as u32));
-		}
-		if self.grounded {
-			//walk maintenance
-			collector.collect(self.next_walk_instruction());
-		}else{
-			//check to see when the next strafe tick is
-			collector.collect(self.next_strafe_instruction());
-		}
-		collector.instruction()
-	}
-}
-
-impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsState {
-	fn process_instruction(&mut self, ins:TimedInstruction<PhysicsInstruction>) {
-		match &ins.instruction {
-		    PhysicsInstruction::StrafeTick => (),
-		    _=>println!("{:?}",ins),
-		}
-		//selectively update body
-		match &ins.instruction {
-		    PhysicsInstruction::SetWalkTargetVelocity(_)
-		    |PhysicsInstruction::SetControlDir(_) => self.time=ins.time,//TODO: queue instructions
-		    PhysicsInstruction::RefreshWalkTarget
-		    |PhysicsInstruction::ReachWalkTargetVelocity
-		    |PhysicsInstruction::CollisionStart(_)
-		    |PhysicsInstruction::CollisionEnd(_)
-		    |PhysicsInstruction::StrafeTick
-		    |PhysicsInstruction::Jump => self.advance_time(ins.time),
-		}
-		match ins.instruction {
-			PhysicsInstruction::CollisionStart(c) => {
-				//check ground
-				match &c.face {
-			        AabbFace::Top => {
-			        	//ground
-			        	self.grounded=true;
-			        },
-			        _ => (),
-			    }
-			    self.contacts.insert(c);
-				//flatten v
-				let mut v=self.body.velocity;
-				self.contact_constrain_velocity(&mut v);
-				self.body.velocity=v;
-				self.walk.state=WalkEnum::Invalid;
-			},
-			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 => {
-			        	self.grounded=false;
-			        },
-			        _ => (),
-			    }
-			},
-			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 d=self.body.velocity.dot(self.temp_control_dir);
-				if d<self.mv {
-					let mut v=self.body.velocity+(self.mv-d)*self.temp_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;
-				self.contact_constrain_acceleration(&mut a);
-				self.body.acceleration=a;
-				let mut v=self.walk.target_velocity;
-				self.contact_constrain_velocity(&mut v);
-				self.body.velocity=v;
-				self.walk.state=WalkEnum::Reached;
-			},
-			PhysicsInstruction::RefreshWalkTarget => {
-				//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;
-					}
-				}
-			},
-			PhysicsInstruction::SetWalkTargetVelocity(v) => {
-				self.walk.target_velocity=v;
-				self.walk.state=WalkEnum::Invalid;
-			},
-		}
-	}
-}

src/framework.rs

@@ -279,6 +279,11 @@ fn start<E: Example>(
 	log::info!("Initializing the example...");
 	let mut example = E::init(&config, &adapter, &device, &queue);
 
+	#[cfg(not(target_arch = "wasm32"))]
+	let mut last_frame_inst = Instant::now();
+	#[cfg(not(target_arch = "wasm32"))]
+	let (mut frame_count, mut accum_time) = (0, 0.0);
+
 	log::info!("Entering render loop...");
 	event_loop.run(move |event, _, control_flow| {
 		let _ = (&instance, &adapter); // force ownership by the closure
@@ -359,6 +364,20 @@ fn start<E: Example>(
 				example.move_mouse(delta);
 			},
 			event::Event::RedrawRequested(_) => {
+				#[cfg(not(target_arch = "wasm32"))]
+				{
+					accum_time += last_frame_inst.elapsed().as_secs_f32();
+					last_frame_inst = Instant::now();
+					frame_count += 1;
+					if frame_count == 100 {
+						println!(
+							"Avg frame time {}ms",
+							accum_time * 1000.0 / frame_count as f32
+						);
+						accum_time = 0.0;
+						frame_count = 0;
+					}
+				}
 
 				let frame = match surface.get_current_texture() {
 					Ok(frame) => frame,

src/instruction.rs

@@ -1,48 +0,0 @@
-#[derive(Debug)]
-pub struct TimedInstruction<I> {
-	pub time: crate::body::TIME,
-	pub instruction: I,
-}
-
-pub trait InstructionEmitter<I> {
-	fn next_instruction(&self, time_limit:crate::body::TIME) -> Option<TimedInstruction<I>>;
-}
-pub trait InstructionConsumer<I> {
-	fn process_instruction(&mut self, instruction:TimedInstruction<I>);
-}
-
-//PROPER PRIVATE FIELDS!!!
-pub struct InstructionCollector<I> {
-	time: crate::body::TIME,
-	instruction: Option<I>,
-}
-impl<I> InstructionCollector<I> {
-	pub fn new(time:crate::body::TIME) -> Self {
-		Self{
-			time,
-			instruction:None
-		}
-	}
-
-	pub fn collect(&mut self,instruction:Option<TimedInstruction<I>>){
-		match instruction {
-			Some(unwrap_instruction) => {
-				if unwrap_instruction.time<self.time {
-					self.time=unwrap_instruction.time;
-					self.instruction=Some(unwrap_instruction.instruction);
-				}
-			},
-			None => (),
-		}
-	}
-	pub fn instruction(self) -> Option<TimedInstruction<I>> {
-		//STEAL INSTRUCTION AND DESTROY INSTRUCTIONCOLLECTOR
-		match self.instruction {
-			Some(instruction)=>Some(TimedInstruction{
-				time:self.time,
-				instruction
-			}),
-			None => None,
-		}
-	}
-}

src/lib.rs

@@ -1,5 +1,2 @@
 pub mod framework;
-pub mod body;
-pub mod zeroes;
-pub mod instruction;
 pub mod load_roblox;

src/main.rs

@@ -24,7 +24,7 @@ struct ModelData {
 	entities: Vec<Entity>,
 }
 
-struct ModelGraphics {
+struct Model {
 	transform: glam::Mat4,
 	vertex_buf: wgpu::Buffer,
 	entities: Vec<Entity>,
@@ -34,12 +34,20 @@ struct ModelGraphics {
 
 // Note: we use the Y=up coordinate space in this example.
 struct Camera {
+	time: Instant,
+	pos: glam::Vec3,
+	vel: glam::Vec3,
+	gravity: glam::Vec3,
+	friction: f32,
 	screen_size: (u32, u32),
 	offset: glam::Vec3,
 	fov: f32,
 	yaw: f32,
 	pitch: f32,
 	controls: u32,
+	mv: f32,
+	grounded: bool,
+	walkspeed: f32,
 }
 
 const CONTROL_MOVEFORWARD:u32 = 0b00000001;
@@ -92,7 +100,7 @@ fn get_control_dir(controls: u32) -> glam::Vec3{
 	}
 
 impl Camera {
-	fn to_uniform_data(&self, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
+	fn to_uniform_data(&self) -> [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
@@ -101,7 +109,7 @@ impl Camera {
 		};
 		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 = glam::Mat4::from_translation(self.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];
@@ -114,15 +122,13 @@ impl Camera {
 }
 
 pub struct Skybox {
-	start_time: std::time::Instant,
 	camera: Camera,
-	physics: strafe_client::body::PhysicsState,
 	sky_pipeline: wgpu::RenderPipeline,
 	entity_pipeline: wgpu::RenderPipeline,
 	ground_pipeline: wgpu::RenderPipeline,
 	main_bind_group: wgpu::BindGroup,
 	camera_buf: wgpu::Buffer,
-	models: Vec<ModelGraphics>,
+	models: Vec<Model>,
 	depth_view: wgpu::TextureView,
 	staging_belt: wgpu::util::StagingBelt,
 }
@@ -334,7 +340,7 @@ impl strafe_client::framework::Example for Skybox {
 						});
 						modeldatas.push(ModelData {
 							transform: glam::Mat4::from_translation(
-								glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z)
+								glam::Vec3::new(cf.position.x,cf.position.y-12f32,cf.position.z)
 							)
 							* glam::Mat4::from_mat3(
 								glam::Mat3::from_cols(
@@ -409,69 +415,28 @@ impl strafe_client::framework::Example for Skybox {
 		});
 
 		let camera = Camera {
+			time: Instant::now(),
+			pos: glam::Vec3::new(5.0,0.0,5.0),
+			vel: glam::Vec3::new(0.0,0.0,0.0),
+			gravity: glam::Vec3::new(0.0,-100.0,0.0),
+			friction: 90.0,
 			screen_size: (config.width, config.height),
-			offset: glam::Vec3::new(0.0,4.5-2.5,0.0),
+			offset: glam::Vec3::new(0.0,4.5,0.0),
 			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,
-			tick: 0,
-			strafe_tick_num: 100,//100t
-			strafe_tick_den: 1_000_000_000,
-			gravity: glam::vec3(0.0,-100.0,0.0),
-			friction: 1.2,
-			walk_accel: 90.0,
 			mv: 2.7,
-			grounded: false,
-			jump_trying: false,
-			temp_control_dir: glam::Vec3::ZERO,
+			controls:0,
+			grounded: true,
 			walkspeed: 18.0,
-			contacts: std::collections::HashSet::new(),
-    		models_cringe_clone: modeldatas.iter().map(|m|strafe_client::body::Model::new(m.transform)).collect(),
-    		walk: strafe_client::body::WalkState::new(),
-    		hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
 		};
-
-		let camera_uniforms = camera.to_uniform_data(physics.body.extrapolated_position(0));
+		let camera_uniforms = camera.to_uniform_data();
 		let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
 			label: Some("Camera"),
 			contents: bytemuck::cast_slice(&camera_uniforms),
 			usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
 		});
 
-		//drain the modeldata vec so entities can be /moved/ to models.entities
-		let mut models = Vec::<ModelGraphics>::with_capacity(modeldatas.len());
-		for (i,modeldata) in modeldatas.drain(..).enumerate() {
-			let model_uniforms = get_transform_uniform_data(&modeldata.transform);
-			let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
-				label: Some(format!("ModelGraphics{}",i).as_str()),
-				contents: bytemuck::cast_slice(&model_uniforms),
-				usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
-			});
-			let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
-				layout: &model_bind_group_layout,
-				entries: &[
-					wgpu::BindGroupEntry {
-						binding: 0,
-						resource: model_buf.as_entire_binding(),
-					},
-				],
-				label: Some(format!("ModelGraphics{}",i).as_str()),
-			});
-			//all of these are being moved here
-			models.push(ModelGraphics{
-				transform: modeldata.transform,
-				vertex_buf:modeldata.vertex_buf,
-				entities: modeldata.entities,
-				bind_group: model_bind_group,
-				model_buf,
-			})
-		}
-
 		let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
 			label: None,
 			bind_group_layouts: &[&main_bind_group_layout, &model_bind_group_layout],
@@ -667,12 +632,39 @@ impl strafe_client::framework::Example for Skybox {
 			label: Some("Camera"),
 		});
 
+		//drain the modeldata vec so entities can be /moved/ to models.entities
+		let mut models = Vec::<Model>::with_capacity(modeldatas.len());
+		for (i,modeldata) in modeldatas.drain(..).enumerate() {
+			let model_uniforms = get_transform_uniform_data(&modeldata.transform);
+			let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+				label: Some(format!("Model{}",i).as_str()),
+				contents: bytemuck::cast_slice(&model_uniforms),
+				usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
+			});
+			let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
+				layout: &model_bind_group_layout,
+				entries: &[
+					wgpu::BindGroupEntry {
+						binding: 0,
+						resource: model_buf.as_entire_binding(),
+					},
+				],
+				label: Some(format!("Model{}",i).as_str()),
+			});
+			//all of these are being moved here
+			models.push(Model{
+				transform: modeldata.transform,
+				vertex_buf:modeldata.vertex_buf,
+				entities: modeldata.entities,
+				bind_group: model_bind_group,
+				model_buf,
+			})
+		}
+
 		let depth_view = Self::create_depth_texture(config, device);
 
 		Skybox {
-			start_time: Instant::now(),
 			camera,
-			physics,
 			sky_pipeline,
 			entity_pipeline,
 			ground_pipeline,
@@ -758,45 +750,44 @@ impl strafe_client::framework::Example for Skybox {
 		queue: &wgpu::Queue,
 		_spawner: &strafe_client::framework::Spawner,
 	) {
-		let camera_mat=glam::Mat3::from_rotation_y(self.camera.yaw);
+		let time = Instant::now();
+
+		//physique
+		let dt=(time-self.camera.time).as_secs_f32();
+		self.camera.time=time;
+		let camera_mat=glam::Mat3::from_euler(glam::EulerRot::YXZ,self.camera.yaw,0f32,0f32);
 		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)
-			});
+		let d=self.camera.vel.dot(control_dir);
+		if d<self.camera.mv {
+			self.camera.vel+=(self.camera.mv-d)*control_dir;
 		}
-
-		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.camera.vel+=self.camera.gravity*dt;
+		self.camera.pos+=self.camera.vel*dt;
+		if self.camera.pos.y<3.0{
+			self.camera.pos.y=3.0;
+			self.camera.vel.y=0.0;
+			self.camera.grounded=true;
 		}
-
-		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
-			});
+		if self.camera.grounded&&(self.camera.controls&CONTROL_JUMP)!=0 {
+			self.camera.grounded=false;
+			self.camera.vel+=glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
+		}
+		if self.camera.grounded {
+			let applied_friction=self.camera.friction*dt;
+			let targetv=control_dir*self.camera.walkspeed;
+			let diffv=targetv-self.camera.vel;
+			if applied_friction*applied_friction<diffv.length_squared() {
+				self.camera.vel+=applied_friction*diffv.normalize();
+			} else {
+				self.camera.vel=targetv;
+			}
 		}
 
 		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 = self.camera.to_uniform_data();
 		self.staging_belt
 			.write_buffer(
 				&mut encoder,

src/sweep.rs

@@ -1,8 +0,0 @@
-
-//something that implements body + hitbox + transform can predict collision
-impl crate::sweep::PredictCollision for Model {
-	fn predict_collision(&self,other:&Model) -> Option<crate::event::EventStruct> {
-		//math!
-		None
-	}
-}

src/zeroes.rs

@@ -1,27 +0,0 @@
-//find roots of polynomials
-pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
-	if a2==0f32{
-		return zeroes1(a0, a1);
-	}
-	let mut radicand=a1*a1-4f32*a2*a0;
-	if 0f32<radicand {
-		radicand=radicand.sqrt();
-		if 0f32<a2 {
-			return vec![(-a1-radicand)/(2f32*a2),(-a1+radicand)/(2f32*a2)];
-		} else {
-			return vec![(-a1+radicand)/(2f32*a2),(-a1-radicand)/(2f32*a2)];
-		}
-	} else if radicand==0f32 {
-		return vec![-a1/(2f32*a2)];
-	} else {
-		return vec![];
-	}
-}
-#[inline]
-pub fn zeroes1(a0:f32,a1:f32) -> Vec<f32> {
-	if a1==0f32{
-		return vec![];
-	} else {
-		return vec![-a0/a1];
-	}
-}