comment about processed_time

.cargo/config.toml

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

Cargo.toml

@@ -1,36 +1,23 @@
 [package]
 name = "strafe-client"
-version = "0.10.5"
+version = "0.2.0"
 edition = "2021"
-repository = "https://git.itzana.me/StrafesNET/strafe-client"
-license = "Custom"
-description = "StrafesNET game client for bhop and surf."
-authors = ["Rhys Lloyd <krakow20@gmail.com>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-[features]
-default = ["snf"]
-snf = ["dep:strafesnet_snf"]
-source = ["dep:strafesnet_deferred_loader", "dep:strafesnet_bsp_loader"]
-roblox = ["dep:strafesnet_deferred_loader", "dep:strafesnet_rbx_loader"]
 
 [dependencies]
+async-executor = "1.5.1"
 bytemuck = { version = "1.13.1", features = ["derive"] }
-configparser = "3.0.2"
 ddsfile = "0.5.1"
-glam = "0.29.0"
-id = { version = "0.1.0", registry = "strafesnet" }
-parking_lot = "0.12.1"
+env_logger = "0.10.0"
+glam = "0.24.1"
+log = "0.4.20"
+obj = "0.10.2"
 pollster = "0.3.0"
-strafesnet_bsp_loader = { version = "0.2.1", registry = "strafesnet", optional = true }
-strafesnet_common = { version = "0.5.2", registry = "strafesnet" }
-strafesnet_deferred_loader = { version = "0.4.0", features = ["legacy"], registry = "strafesnet", optional = true }
-strafesnet_rbx_loader = { version = "0.5.1", registry = "strafesnet", optional = true }
-strafesnet_snf = { version = "0.2.0", registry = "strafesnet", optional = true }
-wgpu = "22.1.0"
-winit = "0.30.5"
+wgpu = "0.17.0"
+winit = "0.28.6"
 
 [profile.release]
-#lto = true
+lto = true
 strip = true
 codegen-units = 1

LICENSE

@@ -1,5 +1,5 @@
 /*******************************************************
-* Copyright (C) 2023-2024 Rhys Lloyd <krakow20@gmail.com>
+* Copyright (C) 2023 Rhys Lloyd <krakow20@gmail.com>
 *
 * This file is part of the StrafesNET bhop/surf client.
 *

src/body.rs

@@ -0,0 +1,693 @@
+use crate::{instruction::{InstructionEmitter, InstructionConsumer, TimedInstruction}, zeroes::zeroes2};
+
+pub enum PhysicsInstruction {
+	CollisionStart(RelativeCollision),
+	CollisionEnd(RelativeCollision),
+	StrafeTick,
+	Jump,
+	SetWalkTargetVelocity(glam::Vec3),
+	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!
+	//origin_time = timestamp of position and velocity
+	//processed_time = starting time for new events. prevents colliding with the analytic euqation in the past
+}
+
+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 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 walkspeed: f32,
+	pub friction: f32,
+	pub walk_target_velocity: glam::Vec3,
+	pub gravity: glam::Vec3,
+	pub grounded: bool,
+	pub jump_trying: bool,
+}
+
+#[derive(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=Aabb::new();
+		for &vertex in self.unit_face_vertices(face).iter() {
+			aabb.grow(glam::Vec4Swizzles::xyz(self.transform*vertex.extend(1.0)));
+		}
+		return aabb;
+	}
+	pub fn face_normal(&self,face:TreyMeshFace) -> glam::Vec3 {
+		glam::Vec4Swizzles::xyz(self.transform*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(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_position(position:glam::Vec3) -> Self {
+		Self{
+			position: position,
+			velocity: glam::Vec3::ZERO,
+			acceleration: glam::Vec3::ZERO,
+			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 advance_time(&mut self, time: TIME){
+		self.position=self.extrapolated_position(time);
+		self.time=time;
+	}
+}
+
+impl PhysicsState {
+	//tickless gaming
+	pub fn run(&mut self, time: TIME){
+		//prepare is ommitted - everything is done via instructions.
+		while let Some(instruction) = self.next_instruction(time) {//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 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 are accelerating towards a walk target velocity and create an instruction
+		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,model:&Model,time_limit:TIME,model_id:u32) -> 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_delta_time=time_limit-self.body.time;
+		let mut best_face:Option<TreyMeshFace>=None;
+		let mesh0=self.mesh();
+		let mesh1=model.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, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.x+a.x*-t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Left);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.x-mesh1.max.x, v.x, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.x+a.x*-t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Right);
+				}
+			}
+		}
+		//collect y
+		for t in zeroes2(mesh0.max.y-mesh1.min.y, v.y, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.y+a.y*-t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Top);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.y-mesh1.max.y, v.y, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.y+a.y*-t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Bottom);
+				}
+			}
+		}
+		//collect z
+		for t in zeroes2(mesh0.max.z-mesh1.min.z, v.z, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.z+a.z*-t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Back);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.z-mesh1.max.z, v.z, 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=((-t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.z+a.z*-t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Front);
+				}
+			}
+		}
+		//generate instruction
+		if let Some(face) = best_face{
+			return Some(TimedInstruction {
+				time: self.body.time+best_delta_time,
+				instruction: PhysicsInstruction::CollisionStart(RelativeCollision {
+					face,
+					model: model_id
+				})
+			})
+		}
+		None
+	}
+	fn predict_collision_start(&self,model:&Model,time_limit:TIME,model_id:u32) -> Option<TimedInstruction<PhysicsInstruction>> {
+		//find best t
+		let mut best_delta_time=time_limit-self.body.time;
+		let mut best_face:Option<TreyMeshFace>=None;
+		let mesh0=self.mesh();
+		let mesh1=model.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, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.x+a.x*t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Left);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.x-mesh1.max.x, v.x, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.x+a.x*t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Right);
+				}
+			}
+		}
+		//collect y
+		for t in zeroes2(mesh0.max.y-mesh1.min.y, v.y, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.y+a.y*t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Top);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.y-mesh1.max.y, v.y, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.y+a.y*t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Bottom);
+				}
+			}
+		}
+		//collect z
+		for t in zeroes2(mesh0.max.z-mesh1.min.z, v.z, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&0f32<v.z+a.z*t{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Back);
+				}
+			}
+		}
+		for t in zeroes2(mesh0.min.z-mesh1.max.z, v.z, 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=((t as f64)*1_000_000_000f64) as TIME;
+			if 0<=t_time&&t_time<best_delta_time&&v.z+a.z*t<0f32{
+				let dp=self.body.extrapolated_position(self.body.time+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_delta_time=t_time;
+					best_face=Some(TreyMeshFace::Front);
+				}
+			}
+		}
+		//generate instruction
+		if let Some(face) = best_face{
+			return Some(TimedInstruction {
+				time: self.body.time+best_delta_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);
+		//autohop (already pressing spacebar; the signal to begin trying to jump is different)
+		if self.grounded&&self.jump_trying {
+			//scroll will be implemented with InputInstruction::Jump(true) but it blocks setting self.jump_trying=true
+			collector.collect(Some(TimedInstruction{
+				time:self.time,
+				instruction:PhysicsInstruction::Jump
+			}));
+		}
+		//check for collision stop instructions with curent contacts
+		for collision_data in self.contacts.iter() {
+			collector.collect(self.predict_collision_end(self.models_cringe_clone.get(collision_data.model as usize).unwrap(),time_limit,collision_data.model));
+		}
+		//check for collision start instructions (against every part in the game with no optimization!!)
+		for (i,model) in self.models_cringe_clone.iter().enumerate() {
+			collector.collect(self.predict_collision_start(model,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>) {
+		//mutate position and velocity and time
+		self.advance_time(ins.time);//should this be in run?
+		match ins.instruction {
+			PhysicsInstruction::CollisionStart(c) => {
+				//flatten v
+				let n=c.normal(&self.models_cringe_clone);
+				let d=self.body.velocity.dot(n)/n.length_squared();
+				self.body.velocity-=d*n;
+				//check ground
+				match c.face {
+			        AabbFace::Top => {
+			        	//ground
+			        	self.grounded=true;
+						self.body.acceleration=glam::Vec3::ZERO;
+			        },
+			        _ => (),
+			    }
+			    self.contacts.insert(c);
+			},
+			PhysicsInstruction::CollisionEnd(c) => {
+				//check ground
+				match c.face {
+			        AabbFace::Top => {
+			        	//ground
+						self.body.acceleration=self.gravity;
+			        },
+			        _ => (),
+			    }
+			    self.contacts.remove(&c);
+			},
+			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 {
+					self.body.velocity+=(self.mv-d)*self.temp_control_dir;
+				}
+			}
+			PhysicsInstruction::Jump => {
+				self.grounded=false;//do I need this?
+				self.body.velocity+=glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
+			}
+			PhysicsInstruction::ReachWalkTargetVelocity => {
+				//precisely set velocity
+				self.body.velocity=self.walk_target_velocity;
+			}
+			PhysicsInstruction::SetWalkTargetVelocity(v) => {
+				self.walk_target_velocity=v;
+				//calculate acceleration yada yada
+			},
+		}
+	}
+}

src/compat_worker.rs

@@ -1,21 +0,0 @@
-pub type QNWorker<'a,Task>=CompatNWorker<'a,Task>;
-pub type INWorker<'a,Task>=CompatNWorker<'a,Task>;
-
-pub struct CompatNWorker<'a,Task>{
-	data:std::marker::PhantomData<Task>,
-	f:Box<dyn FnMut(Task)+Send+'a>,
-}
-
-impl<'a,Task> CompatNWorker<'a,Task>{
-	pub fn new(f:impl FnMut(Task)+Send+'a)->CompatNWorker<'a,Task>{
-		Self{
-			data:std::marker::PhantomData,
-			f:Box::new(f),
-		}
-	}
-
-	pub fn send(&mut self,task:Task)->Result<(),()>{
-		(self.f)(task);
-		Ok(())
-	}
-}

src/face_crawler.rs

@@ -1,127 +0,0 @@
-use crate::physics::Body;
-use crate::model_physics::{GigaTime,FEV,MeshQuery,DirectedEdge,MinkowskiMesh,MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert};
-use strafesnet_common::integer::{Time,Fixed,Ratio};
-
-#[derive(Debug)]
-enum Transition<F,E:DirectedEdge,V>{
-	Miss,
-	Next(FEV<F,E,V>,GigaTime),
-	Hit(F,GigaTime),
-}
-
-type MinkowskiFEV=FEV<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-type MinkowskiTransition=Transition<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-
-	fn next_transition(fev:&MinkowskiFEV,body_time:GigaTime,mesh:&MinkowskiMesh,body:&Body,mut best_time:GigaTime)->MinkowskiTransition{
-		//conflicting derivative means it crosses in the wrong direction.
-		//if the transition time is equal to an already tested transition, do not replace the current best.
-		let mut best_transition=MinkowskiTransition::Miss;
-		match fev{
-			&MinkowskiFEV::Face(face_id)=>{
-				//test own face collision time, ignoring roots with zero or conflicting derivative
-				//n=face.normal d=face.dot
-				//n.a t^2+n.v t+n.p-d==0
-				let (n,d)=mesh.face_nd(face_id);
-				//TODO: use higher precision d value?
-				//use the mesh transform translation instead of baking it into the d value.
-				for dt in Fixed::<4,128>::zeroes2((n.dot(body.position)-d)*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-					if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-						best_time=dt;
-						best_transition=MinkowskiTransition::Hit(face_id,dt);
-						break;
-					}
-				}
-				//test each edge collision time, ignoring roots with zero or conflicting derivative
-				for &directed_edge_id in mesh.face_edges(face_id).iter(){
-					let edge_n=mesh.directed_edge_n(directed_edge_id);
-					let n=n.cross(edge_n);
-					let verts=mesh.edge_verts(directed_edge_id.as_undirected());
-					//WARNING: d is moved out of the *2 block because of adding two vertices!
-					//WARNING: precision is swept under the rug!
-					for dt in Fixed::<4,128>::zeroes2(n.dot(body.position*2-(mesh.vert(verts[0])+mesh.vert(verts[1]))).fix_4(),n.dot(body.velocity).fix_4()*2,n.dot(body.acceleration).fix_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
-							break;
-						}
-					}
-				}
-				//if none:
-			},
-			&MinkowskiFEV::Edge(edge_id)=>{
-				//test each face collision time, ignoring roots with zero or conflicting derivative
-				let edge_n=mesh.edge_n(edge_id);
-				let edge_verts=mesh.edge_verts(edge_id);
-				let delta_pos=body.position*2-(mesh.vert(edge_verts[0])+mesh.vert(edge_verts[1]));
-				for (i,&edge_face_id) in mesh.edge_faces(edge_id).iter().enumerate(){
-					let face_n=mesh.face_nd(edge_face_id).0;
-					//edge_n gets parity from the order of edge_faces
-					let n=face_n.cross(edge_n)*((i as i64)*2-1);
-					//WARNING yada yada d *2
-					for dt in Fixed::<4,128>::zeroes2(n.dot(delta_pos).fix_4(),n.dot(body.velocity).fix_4()*2,n.dot(body.acceleration).fix_4()){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Face(edge_face_id),dt);
-							break;
-						}
-					}
-				}
-				//test each vertex collision time, ignoring roots with zero or conflicting derivative
-				for (i,&vert_id) in edge_verts.iter().enumerate(){
-					//vertex normal gets parity from vert index
-					let n=edge_n*(1-2*(i as i64));
-					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Vert(vert_id),dt);
-							break;
-						}
-					}
-				}
-				//if none:
-			},
-			&MinkowskiFEV::Vert(vert_id)=>{
-				//test each edge collision time, ignoring roots with zero or conflicting derivative
-				for &directed_edge_id in mesh.vert_edges(vert_id).iter(){
-					//edge is directed away from vertex, but we want the dot product to turn out negative
-					let n=-mesh.directed_edge_n(directed_edge_id);
-					for dt in Fixed::<2,64>::zeroes2((n.dot(body.position-mesh.vert(vert_id)))*2,n.dot(body.velocity)*2,n.dot(body.acceleration)){
-						if body_time.le_ratio(dt)&&dt.lt_ratio(best_time)&&n.dot(body.extrapolated_velocity_ratio_dt(dt)).is_negative(){
-							let dt=Ratio::new(dt.num.fix_4(),dt.den.fix_4());
-							best_time=dt;
-							best_transition=MinkowskiTransition::Next(MinkowskiFEV::Edge(directed_edge_id.as_undirected()),dt);
-							break;
-						}
-					}
-				}
-				//if none:
-			},
-		}
-		best_transition
-	}
-pub enum CrawlResult<F,E:DirectedEdge,V>{
-	Miss(FEV<F,E,V>),
-	Hit(F,GigaTime),
-}
-type MinkowskiCrawlResult=CrawlResult<MinkowskiFace,MinkowskiDirectedEdge,MinkowskiVert>;
-pub fn crawl_fev(mut fev:MinkowskiFEV,mesh:&MinkowskiMesh,relative_body:&Body,start_time:Time,time_limit:Time)->MinkowskiCrawlResult{
-	let mut body_time={
-		let r=(start_time-relative_body.time).to_ratio();
-		Ratio::new(r.num.fix_4(),r.den.fix_4())
-	};
-	let time_limit={
-		let r=(time_limit-relative_body.time).to_ratio();
-		Ratio::new(r.num.fix_4(),r.den.fix_4())
-	};
-	for _ in 0..20{
-		match next_transition(&fev,body_time,mesh,relative_body,time_limit){
-			Transition::Miss=>return CrawlResult::Miss(fev),
-			Transition::Next(next_fev,next_time)=>(fev,body_time)=(next_fev,next_time),
-			Transition::Hit(face,time)=>return CrawlResult::Hit(face,time),
-		}
-	}
-	//TODO: fix all bugs
-	//println!("Too many iterations!  Using default behaviour instead of crashing...");
-	CrawlResult::Miss(fev)
-}

src/file.rs

@@ -1,144 +0,0 @@
-use std::io::Read;
-
-#[derive(Debug)]
-pub enum ReadError{
-	#[cfg(feature="roblox")]
-	Roblox(strafesnet_rbx_loader::ReadError),
-	#[cfg(feature="source")]
-	Source(strafesnet_bsp_loader::ReadError),
-	#[cfg(feature="snf")]
-	StrafesNET(strafesnet_snf::Error),
-	#[cfg(feature="snf")]
-	StrafesNETMap(strafesnet_snf::map::Error),
-	Io(std::io::Error),
-	UnknownFileFormat,
-}
-impl std::fmt::Display for ReadError{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{self:?}")
-	}
-}
-impl std::error::Error for ReadError{}
-
-pub enum DataStructure{
-	#[cfg(feature="roblox")]
-	Roblox(strafesnet_rbx_loader::Model),
-	#[cfg(feature="source")]
-	Source(strafesnet_bsp_loader::Bsp),
-	#[cfg(feature="snf")]
-	StrafesNET(strafesnet_common::map::CompleteMap),
-}
-
-pub fn read<R:Read+std::io::Seek>(input:R)->Result<DataStructure,ReadError>{
-	let mut buf=std::io::BufReader::new(input);
-	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(ReadError::Io)?;
-	match &peek[0..4]{
-		#[cfg(feature="roblox")]
-		b"<rob"=>Ok(DataStructure::Roblox(strafesnet_rbx_loader::read(buf).map_err(ReadError::Roblox)?)),
-		#[cfg(feature="source")]
-		b"VBSP"=>Ok(DataStructure::Source(strafesnet_bsp_loader::read(buf).map_err(ReadError::Source)?)),
-		#[cfg(feature="snf")]
-		b"SNFM"=>Ok(DataStructure::StrafesNET(
-			strafesnet_snf::read_map(buf).map_err(ReadError::StrafesNET)?
-			.into_complete_map().map_err(ReadError::StrafesNETMap)?
-		)),
-		_=>Err(ReadError::UnknownFileFormat),
-	}
-}
-
-#[derive(Debug)]
-pub enum LoadError{
-	ReadError(ReadError),
-	File(std::io::Error),
-	Io(std::io::Error),
-}
-impl std::fmt::Display for LoadError{
-	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
-		write!(f,"{self:?}")
-	}
-}
-impl std::error::Error for LoadError{}
-
-pub fn load<P:AsRef<std::path::Path>>(path:P)->Result<strafesnet_common::map::CompleteMap,LoadError>{
-	//blocking because it's simpler...
-	let file=std::fs::File::open(path).map_err(LoadError::File)?;
-	match read(file).map_err(LoadError::ReadError)?{
-		#[cfg(feature="snf")]
-		DataStructure::StrafesNET(map)=>Ok(map),
-		#[cfg(feature="roblox")]
-		DataStructure::Roblox(model)=>{
-			let mut place=model.into_place();
-			place.run_scripts();
-
-			let mut loader=strafesnet_deferred_loader::roblox_legacy();
-
-			let (texture_loader,mesh_loader)=loader.get_inner_mut();
-
-			let map_step1=strafesnet_rbx_loader::convert(
-				&place,
-				|name|texture_loader.acquire_render_config_id(name),
-				|name|mesh_loader.acquire_mesh_id(name),
-			);
-
-			let meshpart_meshes=mesh_loader.load_meshes().map_err(LoadError::Io)?;
-
-			let map_step2=map_step1.add_meshpart_meshes_and_calculate_attributes(
-				meshpart_meshes.into_iter().map(|(mesh_id,loader_model)|
-					(mesh_id,strafesnet_rbx_loader::data::RobloxMeshBytes::new(loader_model.get()))
-				)
-			);
-
-			let (textures,render_configs)=loader.into_render_configs().map_err(LoadError::Io)?.consume();
-
-			let map=map_step2.add_render_configs_and_textures(
-				render_configs.into_iter(),
-				textures.into_iter().map(|(texture_id,texture)|
-					(texture_id,match texture{
-						strafesnet_deferred_loader::texture::Texture::ImageDDS(data)=>data,
-					})
-				)
-			);
-
-			Ok(map)
-		},
-		#[cfg(feature="source")]
-		DataStructure::Source(bsp)=>{
-			let mut loader=strafesnet_deferred_loader::source_legacy();
-
-			let (texture_loader,mesh_loader)=loader.get_inner_mut();
-
-			let map_step1=strafesnet_bsp_loader::convert(
-				&bsp,
-				|name|texture_loader.acquire_render_config_id(name),
-				|name|mesh_loader.acquire_mesh_id(name),
-			);
-
-			let prop_meshes=mesh_loader.load_meshes(bsp.as_ref());
-
-			let map_step2=map_step1.add_prop_meshes(
-				//the type conflagulator 9000
-				prop_meshes.into_iter().map(|(mesh_id,loader_model)|
-					(mesh_id,strafesnet_bsp_loader::data::ModelData{
-						mdl:strafesnet_bsp_loader::data::MdlData::new(loader_model.mdl.get()),
-						vtx:strafesnet_bsp_loader::data::VtxData::new(loader_model.vtx.get()),
-						vvd:strafesnet_bsp_loader::data::VvdData::new(loader_model.vvd.get()),
-					})
-				),
-				|name|texture_loader.acquire_render_config_id(name),
-			);
-
-			let (textures,render_configs)=loader.into_render_configs().map_err(LoadError::Io)?.consume();
-
-			let map=map_step2.add_render_configs_and_textures(
-				render_configs.into_iter(),
-				textures.into_iter().map(|(texture_id,texture)|
-					(texture_id,match texture{
-						strafesnet_deferred_loader::texture::Texture::ImageDDS(data)=>data,
-					})
-				),
-			);
-
-			Ok(map)
-		},
-	}
-}

src/framework.rs

@@ -0,0 +1,497 @@
+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_loop::{ControlFlow, EventLoop},
+};
+
+#[allow(dead_code)]
+pub fn cast_slice<T>(data: &[T]) -> &[u8] {
+	use std::{mem::size_of, slice::from_raw_parts};
+
+	unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
+}
+
+#[allow(dead_code)]
+pub enum ShaderStage {
+	Vertex,
+	Fragment,
+	Compute,
+}
+
+pub trait Example: 'static + Sized {
+	fn optional_features() -> wgpu::Features {
+		wgpu::Features::empty()
+	}
+	fn required_features() -> wgpu::Features {
+		wgpu::Features::empty()
+	}
+	fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
+		wgpu::DownlevelCapabilities {
+			flags: wgpu::DownlevelFlags::empty(),
+			shader_model: wgpu::ShaderModel::Sm5,
+			..wgpu::DownlevelCapabilities::default()
+		}
+	}
+	fn required_limits() -> wgpu::Limits {
+		wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
+	}
+	fn init(
+		config: &wgpu::SurfaceConfiguration,
+		adapter: &wgpu::Adapter,
+		device: &wgpu::Device,
+		queue: &wgpu::Queue,
+	) -> Self;
+	fn resize(
+		&mut self,
+		config: &wgpu::SurfaceConfiguration,
+		device: &wgpu::Device,
+		queue: &wgpu::Queue,
+	);
+	fn update(&mut self, event: WindowEvent);
+	fn move_mouse(&mut self, delta: (f64,f64));
+	fn render(
+		&mut self,
+		view: &wgpu::TextureView,
+		device: &wgpu::Device,
+		queue: &wgpu::Queue,
+		spawner: &Spawner,
+	);
+}
+
+struct Setup {
+	window: winit::window::Window,
+	event_loop: EventLoop<()>,
+	instance: wgpu::Instance,
+	size: winit::dpi::PhysicalSize<u32>,
+	surface: wgpu::Surface,
+	adapter: wgpu::Adapter,
+	device: wgpu::Device,
+	queue: wgpu::Queue,
+	#[cfg(target_arch = "wasm32")]
+	offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
+}
+
+#[cfg(target_arch = "wasm32")]
+struct OffscreenCanvasSetup {
+	offscreen_canvas: OffscreenCanvas,
+	bitmap_renderer: ImageBitmapRenderingContext,
+}
+
+async fn setup<E: Example>(title: &str) -> Setup {
+	#[cfg(not(target_arch = "wasm32"))]
+	{
+		env_logger::init();
+	};
+
+	let event_loop = EventLoop::new();
+	let mut builder = winit::window::WindowBuilder::new();
+	builder = builder.with_title(title);
+	#[cfg(windows_OFF)] // TODO
+	{
+		use winit::platform::windows::WindowBuilderExtWindows;
+		builder = builder.with_no_redirection_bitmap(true);
+	}
+	let window = builder.build(&event_loop).unwrap();
+
+	#[cfg(target_arch = "wasm32")]
+	{
+		use winit::platform::web::WindowExtWebSys;
+		let query_string = web_sys::window().unwrap().location().search().unwrap();
+		let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
+			.and_then(|x| x.parse().ok())
+			.unwrap_or(log::Level::Error);
+		console_log::init_with_level(level).expect("could not initialize logger");
+		std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+		// On wasm, append the canvas to the document body
+		web_sys::window()
+			.and_then(|win| win.document())
+			.and_then(|doc| doc.body())
+			.and_then(|body| {
+				body.append_child(&web_sys::Element::from(window.canvas()))
+					.ok()
+			})
+			.expect("couldn't append canvas to document body");
+	}
+
+	#[cfg(target_arch = "wasm32")]
+	let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
+	#[cfg(target_arch = "wasm32")]
+	{
+		use wasm_bindgen::JsCast;
+		use winit::platform::web::WindowExtWebSys;
+
+		let query_string = web_sys::window().unwrap().location().search().unwrap();
+		if let Some(offscreen_canvas_param) =
+			parse_url_query_string(&query_string, "offscreen_canvas")
+		{
+			if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
+				log::info!("Creating OffscreenCanvasSetup");
+
+				let offscreen_canvas =
+					OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
+
+				let bitmap_renderer = window
+					.canvas()
+					.get_context("bitmaprenderer")
+					.expect("couldn't create ImageBitmapRenderingContext (Result)")
+					.expect("couldn't create ImageBitmapRenderingContext (Option)")
+					.dyn_into::<ImageBitmapRenderingContext>()
+					.expect("couldn't convert into ImageBitmapRenderingContext");
+
+				offscreen_canvas_setup = Some(OffscreenCanvasSetup {
+					offscreen_canvas,
+					bitmap_renderer,
+				})
+			}
+		}
+	};
+
+	log::info!("Initializing the surface...");
+
+	let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
+	let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
+
+	let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
+		backends,
+		dx12_shader_compiler,
+	});
+	let (size, surface) = unsafe {
+		let size = window.inner_size();
+
+		#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
+		let surface = instance.create_surface(&window).unwrap();
+		#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
+		let surface = {
+			if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
+				log::info!("Creating surface from OffscreenCanvas");
+				instance.create_surface_from_offscreen_canvas(
+					offscreen_canvas_setup.offscreen_canvas.clone(),
+				)
+			} else {
+				instance.create_surface(&window)
+			}
+		}
+		.unwrap();
+
+		(size, surface)
+	};
+	let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
+		.await
+		.expect("No suitable GPU adapters found on the system!");
+
+	#[cfg(not(target_arch = "wasm32"))]
+	{
+		let adapter_info = adapter.get_info();
+		println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
+	}
+
+	let optional_features = E::optional_features();
+	let required_features = E::required_features();
+	let adapter_features = adapter.features();
+	assert!(
+		adapter_features.contains(required_features),
+		"Adapter does not support required features for this example: {:?}",
+		required_features - adapter_features
+	);
+
+	let required_downlevel_capabilities = E::required_downlevel_capabilities();
+	let downlevel_capabilities = adapter.get_downlevel_capabilities();
+	assert!(
+		downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
+		"Adapter does not support the minimum shader model required to run this example: {:?}",
+		required_downlevel_capabilities.shader_model
+	);
+	assert!(
+		downlevel_capabilities
+			.flags
+			.contains(required_downlevel_capabilities.flags),
+		"Adapter does not support the downlevel capabilities required to run this example: {:?}",
+		required_downlevel_capabilities.flags - downlevel_capabilities.flags
+	);
+
+	// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
+	let needed_limits = E::required_limits().using_resolution(adapter.limits());
+
+	let trace_dir = std::env::var("WGPU_TRACE");
+	let (device, queue) = adapter
+		.request_device(
+			&wgpu::DeviceDescriptor {
+				label: None,
+				features: (optional_features & adapter_features) | required_features,
+				limits: needed_limits,
+			},
+			trace_dir.ok().as_ref().map(std::path::Path::new),
+		)
+		.await
+		.expect("Unable to find a suitable GPU adapter!");
+
+	Setup {
+		window,
+		event_loop,
+		instance,
+		size,
+		surface,
+		adapter,
+		device,
+		queue,
+		#[cfg(target_arch = "wasm32")]
+		offscreen_canvas_setup,
+	}
+}
+
+fn start<E: Example>(
+	#[cfg(not(target_arch = "wasm32"))] Setup {
+		window,
+		event_loop,
+		instance,
+		size,
+		surface,
+		adapter,
+		device,
+		queue,
+	}: Setup,
+	#[cfg(target_arch = "wasm32")] Setup {
+		window,
+		event_loop,
+		instance,
+		size,
+		surface,
+		adapter,
+		device,
+		queue,
+		offscreen_canvas_setup,
+	}: Setup,
+) {
+	let spawner = Spawner::new();
+	let mut config = surface
+		.get_default_config(&adapter, size.width, size.height)
+		.expect("Surface isn't supported by the adapter.");
+	let surface_view_format = config.format.add_srgb_suffix();
+	config.view_formats.push(surface_view_format);
+	surface.configure(&device, &config);
+
+	log::info!("Initializing the example...");
+	let mut example = E::init(&config, &adapter, &device, &queue);
+
+	log::info!("Entering render loop...");
+	event_loop.run(move |event, _, control_flow| {
+		let _ = (&instance, &adapter); // force ownership by the closure
+		*control_flow = if cfg!(feature = "metal-auto-capture") {
+			ControlFlow::Exit
+		} else {
+			ControlFlow::Poll
+		};
+		match event {
+			event::Event::RedrawEventsCleared => {
+				#[cfg(not(target_arch = "wasm32"))]
+				spawner.run_until_stalled();
+
+				window.request_redraw();
+			}
+			event::Event::WindowEvent {
+				event:
+					WindowEvent::Resized(size)
+					| WindowEvent::ScaleFactorChanged {
+						new_inner_size: &mut size,
+						..
+					},
+				..
+			} => {
+				// Once winit is fixed, the detection conditions here can be removed.
+				// https://github.com/rust-windowing/winit/issues/2876
+				let max_dimension = adapter.limits().max_texture_dimension_2d;
+				if size.width > max_dimension || size.height > max_dimension {
+					log::warn!(
+						"The resizing size {:?} exceeds the limit of {}.",
+						size,
+						max_dimension
+					);
+				} else {
+					log::info!("Resizing to {:?}", size);
+					config.width = size.width.max(1);
+					config.height = size.height.max(1);
+					example.resize(&config, &device, &queue);
+					surface.configure(&device, &config);
+				}
+			}
+			event::Event::WindowEvent { event, .. } => match event {
+				WindowEvent::KeyboardInput {
+					input:
+						event::KeyboardInput {
+							virtual_keycode: Some(event::VirtualKeyCode::Escape),
+							state: event::ElementState::Pressed,
+							..
+						},
+					..
+				}
+				| WindowEvent::CloseRequested => {
+					*control_flow = ControlFlow::Exit;
+				}
+				#[cfg(not(target_arch = "wasm32"))]
+				WindowEvent::KeyboardInput {
+					input:
+						event::KeyboardInput {
+							virtual_keycode: Some(event::VirtualKeyCode::R),
+							state: event::ElementState::Pressed,
+							..
+						},
+					..
+				} => {
+					println!("{:#?}", instance.generate_report());
+				}
+				_ => {
+					example.update(event);
+				}
+			},
+			event::Event::DeviceEvent {
+				event:
+					winit::event::DeviceEvent::MouseMotion {
+						delta,
+					},
+				..
+			} => {
+				example.move_mouse(delta);
+			},
+			event::Event::RedrawRequested(_) => {
+
+				let frame = match surface.get_current_texture() {
+					Ok(frame) => frame,
+					Err(_) => {
+						surface.configure(&device, &config);
+						surface
+							.get_current_texture()
+							.expect("Failed to acquire next surface texture!")
+					}
+				};
+				let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
+					format: Some(surface_view_format),
+					..wgpu::TextureViewDescriptor::default()
+				});
+
+				example.render(&view, &device, &queue, &spawner);
+
+				frame.present();
+
+				#[cfg(target_arch = "wasm32")]
+				{
+					if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
+						let image_bitmap = offscreen_canvas_setup
+							.offscreen_canvas
+							.transfer_to_image_bitmap()
+							.expect("couldn't transfer offscreen canvas to image bitmap.");
+						offscreen_canvas_setup
+							.bitmap_renderer
+							.transfer_from_image_bitmap(&image_bitmap);
+
+						log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
+					}
+				}
+			}
+			_ => {}
+		}
+	});
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub struct Spawner<'a> {
+	executor: async_executor::LocalExecutor<'a>,
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl<'a> Spawner<'a> {
+	fn new() -> Self {
+		Self {
+			executor: async_executor::LocalExecutor::new(),
+		}
+	}
+
+	#[allow(dead_code)]
+	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
+		self.executor.spawn(future).detach();
+	}
+
+	fn run_until_stalled(&self) {
+		while self.executor.try_tick() {}
+	}
+}
+
+#[cfg(target_arch = "wasm32")]
+pub struct Spawner {}
+
+#[cfg(target_arch = "wasm32")]
+impl Spawner {
+	fn new() -> Self {
+		Self {}
+	}
+
+	#[allow(dead_code)]
+	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
+		wasm_bindgen_futures::spawn_local(future);
+	}
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub fn run<E: Example>(title: &str) {
+	let setup = pollster::block_on(setup::<E>(title));
+	start::<E>(setup);
+}
+
+#[cfg(target_arch = "wasm32")]
+pub fn run<E: Example>(title: &str) {
+	use wasm_bindgen::prelude::*;
+
+	let title = title.to_owned();
+	wasm_bindgen_futures::spawn_local(async move {
+		let setup = setup::<E>(&title).await;
+		let start_closure = Closure::once_into_js(move || start::<E>(setup));
+
+		// make sure to handle JS exceptions thrown inside start.
+		// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
+		// This is required, because winit uses JS exception for control flow to escape from `run`.
+		if let Err(error) = call_catch(&start_closure) {
+			let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
+				e.message().includes("Using exceptions for control flow", 0)
+			});
+
+			if !is_control_flow_exception {
+				web_sys::console::error_1(&error);
+			}
+		}
+
+		#[wasm_bindgen]
+		extern "C" {
+			#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
+			fn call_catch(this: &JsValue) -> Result<(), JsValue>;
+		}
+	});
+}
+
+#[cfg(target_arch = "wasm32")]
+/// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a
+/// specific key out of it.
+pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> {
+	let query_string = query.strip_prefix('?')?;
+
+	for pair in query_string.split('&') {
+		let mut pair = pair.split('=');
+		let key = pair.next()?;
+		let value = pair.next()?;
+
+		if key == search_key {
+			return Some(value);
+		}
+	}
+
+	None
+}
+
+// This allows treating the framework as a standalone example,
+// thus avoiding listing the example names in `Cargo.toml`.
+#[allow(dead_code)]
+fn main() {}

src/graphics.rs

@@ -1,989 +0,0 @@
-use std::borrow::Cow;
-use std::collections::{HashSet,HashMap};
-use strafesnet_common::map;
-use strafesnet_common::integer;
-use strafesnet_common::model::{self, ColorId, NormalId, PolygonIter, PositionId, RenderConfigId, TextureCoordinateId, VertexId};
-use wgpu::{util::DeviceExt,AstcBlock,AstcChannel};
-use crate::model_graphics::{self,IndexedGraphicsMeshOwnedRenderConfig,IndexedGraphicsMeshOwnedRenderConfigId,GraphicsMeshOwnedRenderConfig,GraphicsModelColor4,GraphicsModelOwned,GraphicsVertex};
-
-struct Indices{
-	count:u32,
-	buf:wgpu::Buffer,
-	format:wgpu::IndexFormat,
-}
-impl Indices{
-	fn new<T:bytemuck::Pod>(device:&wgpu::Device,indices:&Vec<T>,format:wgpu::IndexFormat)->Self{
-		Self{
-			buf:device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
-				label:Some("Index"),
-				contents:bytemuck::cast_slice(indices),
-				usage:wgpu::BufferUsages::INDEX,
-			}),
-			count:indices.len() as u32,
-			format,
-		}
-	}
-}
-struct GraphicsModel{
-	indices:Indices,
-	vertex_buf:wgpu::Buffer,
-	bind_group:wgpu::BindGroup,
-	instance_count:u32,
-}
-
-struct GraphicsSamplers{
-	repeat:wgpu::Sampler,
-}
-
-struct GraphicsBindGroupLayouts{
-	model:wgpu::BindGroupLayout,
-}
-
-struct GraphicsBindGroups{
-	camera:wgpu::BindGroup,
-	skybox_texture:wgpu::BindGroup,
-}
-
-struct GraphicsPipelines{
-	skybox:wgpu::RenderPipeline,
-	model:wgpu::RenderPipeline,
-}
-
-struct GraphicsCamera{
-	screen_size:glam::UVec2,
-	fov:glam::Vec2,//slope
-	//camera angles and such are extrapolated and passed in every time
-}
-
-#[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 GraphicsCamera{
-	pub fn proj(&self)->glam::Mat4{
-		perspective_rh(self.fov.x,self.fov.y,0.4,4000.0)
-	}
-	pub fn world(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{
-		//f32 good enough for view matrix
-		glam::Mat4::from_translation(pos)*glam::Mat4::from_euler(glam::EulerRot::YXZ,angles.x,angles.y,0f32)
-	}
-
-	pub fn to_uniform_data(&self,pos:glam::Vec3,angles:glam::Vec2)->[f32;16*4]{
-		let proj=self.proj();
-		let proj_inv=proj.inverse();
-		let view_inv=self.world(pos,angles);
-		let view=view_inv.inverse();
-
-		let mut raw=[0f32; 16 * 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)[..]);
-		raw[48..64].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
-		raw
-	}
-}
-impl std::default::Default for GraphicsCamera{
-	fn default()->Self{
-		Self{
-			screen_size:glam::UVec2::ONE,
-			fov:glam::Vec2::ONE,
-		}
-	}
-}
-
-pub struct FrameState{
-	pub body:crate::physics::Body,
-	pub camera:crate::physics::PhysicsCamera,
-	pub time:integer::Time,
-}
-
-pub struct GraphicsState{
-	pipelines:GraphicsPipelines,
-	bind_groups:GraphicsBindGroups,
-	bind_group_layouts:GraphicsBindGroupLayouts,
-	samplers:GraphicsSamplers,
-	camera:GraphicsCamera,
-	camera_buf:wgpu::Buffer,
-	temp_squid_texture_view:wgpu::TextureView,
-	models:Vec<GraphicsModel>,
-	depth_view:wgpu::TextureView,
-	staging_belt:wgpu::util::StagingBelt,
-}
-
-impl GraphicsState{
-	const DEPTH_FORMAT:wgpu::TextureFormat=wgpu::TextureFormat::Depth24Plus;
-	fn create_depth_texture(
-		config:&wgpu::SurfaceConfiguration,
-		device:&wgpu::Device,
-	)->wgpu::TextureView{
-		let depth_texture=device.create_texture(&wgpu::TextureDescriptor{
-			size:wgpu::Extent3d{
-				width:config.width,
-				height:config.height,
-				depth_or_array_layers:1,
-			},
-			mip_level_count:1,
-			sample_count:1,
-			dimension:wgpu::TextureDimension::D2,
-			format:Self::DEPTH_FORMAT,
-			usage:wgpu::TextureUsages::RENDER_ATTACHMENT,
-			label:None,
-			view_formats:&[],
-		});
-
-		depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
-	}
-	pub fn clear(&mut self){
-		self.models.clear();
-	}
-	pub fn load_user_settings(&mut self,user_settings:&crate::settings::UserSettings){
-		self.camera.fov=user_settings.calculate_fov(1.0,&self.camera.screen_size).as_vec2();
-	}
-	pub fn generate_models(&mut self,device:&wgpu::Device,queue:&wgpu::Queue,map:&map::CompleteMap){
-		//generate texture view per texture
-		let texture_views:HashMap<strafesnet_common::model::TextureId,wgpu::TextureView>=map.textures.iter().enumerate().filter_map(|(texture_id,texture_data)|{
-			let texture_id=model::TextureId::new(texture_id as u32);
-			let image=match ddsfile::Dds::read(std::io::Cursor::new(texture_data)){
-				Ok(image)=>image,
-				Err(e)=>{
-					println!("Error loading texture: {e}");
-					return None;
-				},
-			};
-
-			let (mut width,mut height)=(image.get_width(),image.get_height());
-
-			let format=match image.header10.unwrap().dxgi_format{
-				ddsfile::DxgiFormat::R8G8B8A8_UNorm_sRGB=>wgpu::TextureFormat::Rgba8UnormSrgb,
-				ddsfile::DxgiFormat::BC7_UNorm_sRGB =>{
-					//floor(w,4),should be ceil(w,4)
-					width=width/4*4;
-					height=height/4*4;
-					wgpu::TextureFormat::Bc7RgbaUnormSrgb
-				},
-				other=>{
-					println!("unsupported texture format{:?}",other);
-					return None;
-				},
-			};
-
-			let size=wgpu::Extent3d{
-				width,
-				height,
-				depth_or_array_layers:1,
-			};
-
-			let layer_size=wgpu::Extent3d{
-				depth_or_array_layers:1,
-				..size
-			};
-			let max_mips=layer_size.max_mips(wgpu::TextureDimension::D2);
-
-			let texture=device.create_texture_with_data(
-				queue,
-				&wgpu::TextureDescriptor{
-					size,
-					mip_level_count:max_mips,
-					sample_count:1,
-					dimension:wgpu::TextureDimension::D2,
-					format,
-					usage:wgpu::TextureUsages::TEXTURE_BINDING|wgpu::TextureUsages::COPY_DST,
-					label:Some(format!("Texture{}",texture_id.get()).as_str()),
-					view_formats:&[],
-				},
-				wgpu::util::TextureDataOrder::LayerMajor,
-				&image.data,
-			);
-			Some((texture_id,texture.create_view(&wgpu::TextureViewDescriptor{
-				label:Some(format!("Texture{} View",texture_id.get()).as_str()),
-				dimension:Some(wgpu::TextureViewDimension::D2),
-				..wgpu::TextureViewDescriptor::default()
-			})))
-		}).collect();
-		let num_textures=texture_views.len();
-
-		//split groups with different textures into separate models
-		//the models received here are supposed to be tightly packed,i.e. no code needs to check if two models are using the same groups.
-		let indexed_models_len=map.models.len();
-		//models split into graphics_group.RenderConfigId
-		let mut owned_mesh_id_from_mesh_id_render_config_id:HashMap<model::MeshId,HashMap<RenderConfigId,IndexedGraphicsMeshOwnedRenderConfigId>>=HashMap::new();
-		let mut unique_render_config_models:Vec<IndexedGraphicsMeshOwnedRenderConfig>=Vec::with_capacity(indexed_models_len);
-		for model in &map.models{
-			//wow
-			let instance=GraphicsModelOwned{
-				transform:model.transform.into(),
-				normal_transform:glam::Mat3::from_cols_array_2d(&model.transform.matrix3.to_array().map(|row|row.map(Into::into))).inverse().transpose(),
-				color:GraphicsModelColor4::new(model.color),
-			};
-			//get or create owned mesh map
-			let owned_mesh_map=owned_mesh_id_from_mesh_id_render_config_id
-			.entry(model.mesh).or_insert_with(||{
-				let mut owned_mesh_map=HashMap::new();
-				//add mesh if renderid never before seen for this model
-				//add instance
-				//convert Model into GraphicsModelOwned
-				//check each group, if it's using a new render config then make a new clone of the model
-				if let Some(mesh)=map.meshes.get(model.mesh.get() as usize){
-					for graphics_group in mesh.graphics_groups.iter(){
-						//get or create owned mesh
-						let owned_mesh_id=owned_mesh_map
-						.entry(graphics_group.render).or_insert_with(||{
-							//create
-							let owned_mesh_id=IndexedGraphicsMeshOwnedRenderConfigId::new(unique_render_config_models.len() as u32);
-							unique_render_config_models.push(IndexedGraphicsMeshOwnedRenderConfig{
-								unique_pos:mesh.unique_pos.iter().map(|v|v.to_array().map(Into::into)).collect(),
-								unique_tex:mesh.unique_tex.iter().map(|v|*v.as_ref()).collect(),
-								unique_normal:mesh.unique_normal.iter().map(|v|v.to_array().map(Into::into)).collect(),
-								unique_color:mesh.unique_color.iter().map(|v|*v.as_ref()).collect(),
-								unique_vertices:mesh.unique_vertices.clone(),
-								render_config:graphics_group.render,
-								polys:model::PolygonGroup::PolygonList(model::PolygonList::new(Vec::new())),
-								instances:Vec::new(),
-							});
-							owned_mesh_id
-						});
-						let owned_mesh=unique_render_config_models.get_mut(owned_mesh_id.get() as usize).unwrap();
-						match &mut owned_mesh.polys{
-							model::PolygonGroup::PolygonList(polygon_list)=>polygon_list.extend(
-								graphics_group.groups.iter().flat_map(|polygon_group_id|{
-									mesh.polygon_groups[polygon_group_id.get() as usize].polys()
-								})
-								.map(|vertex_id_slice|
-									vertex_id_slice.to_vec()
-								)
-							),
-						}
-					}
-				}
-				owned_mesh_map
-			});
-			for owned_mesh_id in owned_mesh_map.values(){
-				let owned_mesh=unique_render_config_models.get_mut(owned_mesh_id.get() as usize).unwrap();
-				let render_config=&map.render_configs[owned_mesh.render_config.get() as usize];
-				if model.color.w==0.0&&render_config.texture.is_none(){
-					continue;
-				}
-				owned_mesh.instances.push(instance.clone());
-			}
-		}
-		//check every model to see if it's using the same (texture,color) but has few instances,if it is combine it into one model
-		//1. collect unique instances of texture and color,note model id
-		//2. for each model id,check if removing it from the pool decreases both the model count and instance count by more than one
-		//3. transpose all models that stay in the set
-
-		//best plan:benchmark set_bind_group,set_vertex_buffer,set_index_buffer and draw_indexed
-		//check if the estimated render performance is better by transposing multiple model instances into one model instance
-
-		//for now:just deduplicate single models...
-		let mut deduplicated_models=Vec::with_capacity(indexed_models_len);//use indexed_models_len because the list will likely get smaller instead of bigger
-		let mut unique_texture_color=HashMap::new();//texture->color->vec![(model_id,instance_id)]
-		for (model_id,model) in unique_render_config_models.iter().enumerate(){
-			//for now:filter out models with more than one instance
-			if 1<model.instances.len(){
-				continue;
-			}
-			//populate hashmap
-			let unique_color=unique_texture_color
-			.entry(model.render_config)
-			.or_insert_with(||HashMap::new());
-			//separate instances by color
-			for (instance_id,instance) in model.instances.iter().enumerate(){
-				let model_instance_list=unique_color
-				.entry(instance.color)
-				.or_insert_with(||Vec::new());
-				//add model instance to list
-				model_instance_list.push((model_id,instance_id));
-			}
-		}
-		//populate a hashset of models selected for transposition
-		//construct transposed models
-		let mut selected_model_instances=HashSet::new();
-		for (render_config,unique_color) in unique_texture_color.into_iter(){
-			for (color,model_instance_list) in unique_color.into_iter(){
-				//world transforming one model does not meet the definition of deduplicaiton
-				if 1<model_instance_list.len(){
-					//create model
-					let mut unique_pos=Vec::new();
-					let mut pos_id_from=HashMap::new();
-					let mut unique_tex=Vec::new();
-					let mut tex_id_from=HashMap::new();
-					let mut unique_normal=Vec::new();
-					let mut normal_id_from=HashMap::new();
-					let mut unique_color=Vec::new();
-					let mut color_id_from=HashMap::new();
-					let mut unique_vertices=Vec::new();
-					let mut vertex_id_from=HashMap::new();
-
-					let mut polys=Vec::new();
-					//transform instance vertices
-					for (model_id,instance_id) in model_instance_list.into_iter(){
-						//populate hashset to prevent these models from being copied
-						selected_model_instances.insert(model_id);
-						//there is only one instance per model
-						let model=&unique_render_config_models[model_id];
-						let instance=&model.instances[instance_id];
-						//just hash word slices LOL
-						let map_pos_id:Vec<PositionId>=model.unique_pos.iter().map(|untransformed_pos|{
-							let pos=instance.transform.transform_point3(glam::Vec3::from_array(untransformed_pos.clone())).to_array();
-							let h=bytemuck::cast::<[f32;3],[u32;3]>(pos);
-							PositionId::new(*pos_id_from.entry(h).or_insert_with(||{
-								let pos_id=unique_pos.len();
-								unique_pos.push(pos);
-								pos_id
-							}) as u32)
-						}).collect();
-						let map_tex_id:Vec<TextureCoordinateId>=model.unique_tex.iter().map(|&tex|{
-							let h=bytemuck::cast::<[f32;2],[u32;2]>(tex);
-							TextureCoordinateId::new(*tex_id_from.entry(h).or_insert_with(||{
-								let tex_id=unique_tex.len();
-								unique_tex.push(tex);
-								tex_id
-							}) as u32)
-						}).collect();
-						let map_normal_id:Vec<NormalId>=model.unique_normal.iter().map(|untransformed_normal|{
-							let normal=(instance.normal_transform*glam::Vec3::from_array(untransformed_normal.clone())).to_array();
-							let h=bytemuck::cast::<[f32;3],[u32;3]>(normal);
-							NormalId::new(*normal_id_from.entry(h).or_insert_with(||{
-								let normal_id=unique_normal.len();
-								unique_normal.push(normal);
-								normal_id
-							}) as u32)
-						}).collect();
-						let map_color_id:Vec<ColorId>=model.unique_color.iter().map(|&color|{
-							let h=bytemuck::cast::<[f32;4],[u32;4]>(color);
-							ColorId::new(*color_id_from.entry(h).or_insert_with(||{
-								let color_id=unique_color.len();
-								unique_color.push(color);
-								color_id
-							}) as u32)
-						}).collect();
-						//map the indexed vertices onto new indices
-						//creating the vertex map is slightly different because the vertices are directly hashable
-						let map_vertex_id:Vec<VertexId>=model.unique_vertices.iter().map(|unmapped_vertex|{
-							let vertex=model::IndexedVertex{
-								pos:map_pos_id[unmapped_vertex.pos.get() as usize],
-								tex:map_tex_id[unmapped_vertex.tex.get() as usize],
-								normal:map_normal_id[unmapped_vertex.normal.get() as usize],
-								color:map_color_id[unmapped_vertex.color.get() as usize],
-							};
-							VertexId::new(*vertex_id_from.entry(vertex.clone()).or_insert_with(||{
-								let vertex_id=unique_vertices.len();
-								unique_vertices.push(vertex);
-								vertex_id
-							}) as u32)
-						}).collect();
-						polys.extend(model.polys.polys().map(|poly|
-							poly.iter().map(|vertex_id|
-								map_vertex_id[vertex_id.get() as usize]
-							).collect()
-						));
-					}
-					//push model into dedup
-					deduplicated_models.push(IndexedGraphicsMeshOwnedRenderConfig{
-						unique_pos,
-						unique_tex,
-						unique_normal,
-						unique_color,
-						unique_vertices,
-						render_config,
-						polys:model::PolygonGroup::PolygonList(model::PolygonList::new(polys)),
-						instances:vec![GraphicsModelOwned{
-							transform:glam::Mat4::IDENTITY,
-							normal_transform:glam::Mat3::IDENTITY,
-							color
-						}],
-					});
-				}
-			}
-		}
-		//fill untouched models
-		for (model_id,model) in unique_render_config_models.into_iter().enumerate(){
-			if !selected_model_instances.contains(&model_id){
-				deduplicated_models.push(model);
-			}
-		}
-
-		//de-index models
-		let deduplicated_models_len=deduplicated_models.len();
-		let models:Vec<GraphicsMeshOwnedRenderConfig>=deduplicated_models.into_iter().map(|model|{
-			let mut vertices=Vec::new();
-			let mut index_from_vertex=HashMap::new();//::<IndexedVertex,usize>
-			//this mut be combined in a more complex way if the models use different render patterns per group
-			let mut indices=Vec::new();
-			for poly in model.polys.polys(){
-				let mut poly_vertices=poly.iter()
-				.map(|&vertex_index|*index_from_vertex.entry(vertex_index).or_insert_with(||{
-					let i=vertices.len();
-					let vertex=&model.unique_vertices[vertex_index.get() as usize];
-					vertices.push(GraphicsVertex{
-						pos:model.unique_pos[vertex.pos.get() as usize],
-						tex:model.unique_tex[vertex.tex.get() as usize],
-						normal:model.unique_normal[vertex.normal.get() as usize],
-						color:model.unique_color[vertex.color.get() as usize],
-					});
-					i
-				}));
-
-				let a=poly_vertices.next().unwrap();
-				let mut b=poly_vertices.next().unwrap();
-
-				poly_vertices.for_each(|c|{
-					indices.extend([a,b,c]);
-					b=c;
-				});
-			}
-			GraphicsMeshOwnedRenderConfig{
-				instances:model.instances,
-				indices:if (u32::MAX as usize)<vertices.len(){
-					panic!("Model has too many vertices!")
-				}else if (u16::MAX as usize)<vertices.len(){
-					model_graphics::Indices::U32(indices.into_iter().map(|vertex_idx|vertex_idx as u32).collect())
-				}else{
-					model_graphics::Indices::U16(indices.into_iter().map(|vertex_idx|vertex_idx as u16).collect())
-				},
-				vertices,
-				render_config:model.render_config,
-			}
-		}).collect();
-		//.into_iter() the modeldata vec so entities can be /moved/ to models.entities
-		let mut model_count=0;
-		let mut instance_count=0;
-		let uniform_buffer_binding_size=crate::setup::required_limits().max_uniform_buffer_binding_size as usize;
-		let chunk_size=uniform_buffer_binding_size/MODEL_BUFFER_SIZE_BYTES;
-		self.models.reserve(models.len());
-		for model in models.into_iter(){
-			instance_count+=model.instances.len();
-			for instances_chunk in model.instances.rchunks(chunk_size){
-				model_count+=1;
-				let mut model_uniforms=get_instances_buffer_data(instances_chunk);
-				//TEMP: fill with zeroes to pass validation
-				model_uniforms.resize(MODEL_BUFFER_SIZE*512,0.0f32);
-				let model_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
-					label:Some(format!("Model{} Buf",model_count).as_str()),
-					contents:bytemuck::cast_slice(&model_uniforms),
-					usage:wgpu::BufferUsages::UNIFORM|wgpu::BufferUsages::COPY_DST,
-				});
-				let render_config=&map.render_configs[model.render_config.get() as usize];
-				let texture_view=render_config.texture.and_then(|texture_id|
-					texture_views.get(&texture_id)
-				).unwrap_or(&self.temp_squid_texture_view);
-				let bind_group=device.create_bind_group(&wgpu::BindGroupDescriptor{
-					layout:&self.bind_group_layouts.model,
-					entries:&[
-						wgpu::BindGroupEntry{
-							binding:0,
-							resource:model_buf.as_entire_binding(),
-						},
-						wgpu::BindGroupEntry{
-							binding:1,
-							resource:wgpu::BindingResource::TextureView(texture_view),
-						},
-						wgpu::BindGroupEntry{
-							binding:2,
-							resource:wgpu::BindingResource::Sampler(&self.samplers.repeat),
-						},
-					],
-					label:Some(format!("Model{} Bind Group",model_count).as_str()),
-				});
-				let vertex_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
-					label:Some("Vertex"),
-					contents:bytemuck::cast_slice(&model.vertices),
-					usage:wgpu::BufferUsages::VERTEX,
-				});
-				//all of these are being moved here
-				self.models.push(GraphicsModel{
-					instance_count:instances_chunk.len() as u32,
-					vertex_buf,
-					indices:match &model.indices{
-						model_graphics::Indices::U32(indices)=>Indices::new(device,indices,wgpu::IndexFormat::Uint32),
-						model_graphics::Indices::U16(indices)=>Indices::new(device,indices,wgpu::IndexFormat::Uint16),
-					},
-					bind_group,
-				});
-			}
-		}
-		println!("Texture References={}",num_textures);
-		println!("Textures Loaded={}",texture_views.len());
-		println!("Indexed Models={}",indexed_models_len);
-		println!("Deduplicated Models={}",deduplicated_models_len);
-		println!("Graphics Objects:{}",self.models.len());
-		println!("Graphics Instances:{}",instance_count);
-	}
-
-	pub fn new(
-		device:&wgpu::Device,
-		queue:&wgpu::Queue,
-		config:&wgpu::SurfaceConfiguration,
-	)->Self{
-		let camera_bind_group_layout=device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor{
-			label:None,
-			entries:&[
-				wgpu::BindGroupLayoutEntry{
-					binding:0,
-					visibility:wgpu::ShaderStages::VERTEX,
-					ty:wgpu::BindingType::Buffer{
-						ty:wgpu::BufferBindingType::Uniform,
-						has_dynamic_offset:false,
-						min_binding_size:None,
-					},
-					count:None,
-				},
-			],
-		});
-		let skybox_texture_bind_group_layout=device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor{
-			label:Some("Skybox Texture Bind Group Layout"),
-			entries:&[
-				wgpu::BindGroupLayoutEntry{
-					binding:0,
-					visibility:wgpu::ShaderStages::FRAGMENT,
-					ty:wgpu::BindingType::Texture{
-						sample_type:wgpu::TextureSampleType::Float{filterable:true},
-						multisampled:false,
-						view_dimension:wgpu::TextureViewDimension::Cube,
-					},
-					count:None,
-				},
-				wgpu::BindGroupLayoutEntry{
-					binding:1,
-					visibility:wgpu::ShaderStages::FRAGMENT,
-					ty:wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
-					count:None,
-				},
-			],
-		});
-		let model_bind_group_layout=device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor{
-			label:Some("Model Bind Group Layout"),
-			entries:&[
-				wgpu::BindGroupLayoutEntry{
-					binding:0,
-					visibility:wgpu::ShaderStages::VERTEX,
-					ty:wgpu::BindingType::Buffer{
-						ty:wgpu::BufferBindingType::Uniform,
-						has_dynamic_offset:false,
-						min_binding_size:None,
-					},
-					count:None,
-				},
-				wgpu::BindGroupLayoutEntry{
-					binding:1,
-					visibility:wgpu::ShaderStages::FRAGMENT,
-					ty:wgpu::BindingType::Texture{
-						sample_type:wgpu::TextureSampleType::Float{filterable:true},
-						multisampled:false,
-						view_dimension:wgpu::TextureViewDimension::D2,
-					},
-					count:None,
-				},
-				wgpu::BindGroupLayoutEntry{
-					binding:2,
-					visibility:wgpu::ShaderStages::FRAGMENT,
-					ty:wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
-					count:None,
-				},
-			],
-		});
-
-		let clamp_sampler=device.create_sampler(&wgpu::SamplerDescriptor{
-			label:Some("Clamp Sampler"),
-			address_mode_u:wgpu::AddressMode::ClampToEdge,
-			address_mode_v:wgpu::AddressMode::ClampToEdge,
-			address_mode_w:wgpu::AddressMode::ClampToEdge,
-			mag_filter:wgpu::FilterMode::Linear,
-			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::FilterMode::Linear,
-			..Default::default()
-		});
-		let repeat_sampler=device.create_sampler(&wgpu::SamplerDescriptor{
-			label:Some("Repeat Sampler"),
-			address_mode_u:wgpu::AddressMode::Repeat,
-			address_mode_v:wgpu::AddressMode::Repeat,
-			address_mode_w:wgpu::AddressMode::Repeat,
-			mag_filter:wgpu::FilterMode::Linear,
-			min_filter:wgpu::FilterMode::Linear,
-			mipmap_filter:wgpu::FilterMode::Linear,
-			anisotropy_clamp:16,
-			..Default::default()
-		});
-
-		// Create the render pipeline
-		let shader=device.create_shader_module(wgpu::ShaderModuleDescriptor{
-			label:None,
-			source:wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
-		});
-
-		//load textures
-		let device_features=device.features();
-
-		let skybox_texture_view={
-			let skybox_format=if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ASTC){
-				println!("Using ASTC");
-				wgpu::TextureFormat::Astc{
-					block:AstcBlock::B4x4,
-					channel:AstcChannel::UnormSrgb,
-				}
-			}else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ETC2){
-				println!("Using ETC2");
-				wgpu::TextureFormat::Etc2Rgb8UnormSrgb
-			}else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_BC){
-				println!("Using BC");
-				wgpu::TextureFormat::Bc1RgbaUnormSrgb
-			}else{
-				println!("Using plain");
-				wgpu::TextureFormat::Bgra8UnormSrgb
-			};
-
-			let bytes=match skybox_format{
-				wgpu::TextureFormat::Astc{
-					block:AstcBlock::B4x4,
-					channel:AstcChannel::UnormSrgb,
-				}=>&include_bytes!("../images/astc.dds")[..],
-				wgpu::TextureFormat::Etc2Rgb8UnormSrgb=>&include_bytes!("../images/etc2.dds")[..],
-				wgpu::TextureFormat::Bc1RgbaUnormSrgb=>&include_bytes!("../images/bc1.dds")[..],
-				wgpu::TextureFormat::Bgra8UnormSrgb=>&include_bytes!("../images/bgra.dds")[..],
-				_=>unreachable!(),
-			};
-
-			let skybox_image=ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
-
-			let size=wgpu::Extent3d{
-				width:skybox_image.get_width(),
-				height:skybox_image.get_height(),
-				depth_or_array_layers:6,
-			};
-
-			let layer_size=wgpu::Extent3d{
-				depth_or_array_layers:1,
-				..size
-			};
-			let max_mips=layer_size.max_mips(wgpu::TextureDimension::D2);
-
-			let skybox_texture=device.create_texture_with_data(
-				queue,
-				&wgpu::TextureDescriptor{
-					size,
-					mip_level_count:max_mips,
-					sample_count:1,
-					dimension:wgpu::TextureDimension::D2,
-					format:skybox_format,
-					usage:wgpu::TextureUsages::TEXTURE_BINDING|wgpu::TextureUsages::COPY_DST,
-					label:Some("Skybox Texture"),
-					view_formats:&[],
-				},
-				wgpu::util::TextureDataOrder::LayerMajor,
-				&skybox_image.data,
-			);
-
-			skybox_texture.create_view(&wgpu::TextureViewDescriptor{
-				label:Some("Skybox Texture View"),
-				dimension:Some(wgpu::TextureViewDimension::Cube),
-				..wgpu::TextureViewDescriptor::default()
-			})
-		};
-
-		//squid
-		let squid_texture_view={
-			let bytes=include_bytes!("../images/squid.dds");
-
-			let image=ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
-
-			let size=wgpu::Extent3d{
-				width:image.get_width(),
-				height:image.get_height(),
-				depth_or_array_layers:1,
-			};
-
-			let layer_size=wgpu::Extent3d{
-				depth_or_array_layers:1,
-				..size
-			};
-			let max_mips=layer_size.max_mips(wgpu::TextureDimension::D2);
-
-			let texture=device.create_texture_with_data(
-				queue,
-				&wgpu::TextureDescriptor{
-					size,
-					mip_level_count:max_mips,
-					sample_count:1,
-					dimension:wgpu::TextureDimension::D2,
-					format:wgpu::TextureFormat::Bc7RgbaUnorm,
-					usage:wgpu::TextureUsages::TEXTURE_BINDING|wgpu::TextureUsages::COPY_DST,
-					label:Some("Squid Texture"),
-					view_formats:&[],
-				},
-				wgpu::util::TextureDataOrder::LayerMajor,
-				&image.data,
-			);
-
-			texture.create_view(&wgpu::TextureViewDescriptor{
-				label:Some("Squid Texture View"),
-				dimension:Some(wgpu::TextureViewDimension::D2),
-				..wgpu::TextureViewDescriptor::default()
-			})
-		};
-
-		let model_pipeline_layout=device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor{
-			label:None,
-			bind_group_layouts:&[
-				&camera_bind_group_layout,
-				&skybox_texture_bind_group_layout,
-				&model_bind_group_layout,
-			],
-			push_constant_ranges:&[],
-		});
-		let sky_pipeline_layout=device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor{
-			label:None,
-			bind_group_layouts:&[
-				&camera_bind_group_layout,
-				&skybox_texture_bind_group_layout,
-			],
-			push_constant_ranges:&[],
-		});
-
-		// Create the render pipelines
-		let sky_pipeline=device.create_render_pipeline(&wgpu::RenderPipelineDescriptor{
-			label:Some("Sky Pipeline"),
-			layout:Some(&sky_pipeline_layout),
-			vertex:wgpu::VertexState{
-				module:&shader,
-				entry_point:"vs_sky",
-				buffers:&[],
-				compilation_options:wgpu::PipelineCompilationOptions::default(),
-			},
-			fragment:Some(wgpu::FragmentState{
-				module:&shader,
-				entry_point:"fs_sky",
-				targets:&[Some(config.view_formats[0].into())],
-				compilation_options:wgpu::PipelineCompilationOptions::default(),
-			}),
-			primitive:wgpu::PrimitiveState{
-				front_face:wgpu::FrontFace::Cw,
-				..Default::default()
-			},
-			depth_stencil:Some(wgpu::DepthStencilState{
-				format:Self::DEPTH_FORMAT,
-				depth_write_enabled:false,
-				depth_compare:wgpu::CompareFunction::LessEqual,
-				stencil:wgpu::StencilState::default(),
-				bias:wgpu::DepthBiasState::default(),
-			}),
-			multisample:wgpu::MultisampleState::default(),
-			multiview:None,
-			cache:None,
-		});
-		let model_pipeline=device.create_render_pipeline(&wgpu::RenderPipelineDescriptor{
-			label:Some("Model Pipeline"),
-			layout:Some(&model_pipeline_layout),
-			vertex:wgpu::VertexState{
-				module:&shader,
-				entry_point:"vs_entity_texture",
-				buffers:&[wgpu::VertexBufferLayout{
-					array_stride:std::mem::size_of::<GraphicsVertex>() as wgpu::BufferAddress,
-					step_mode:wgpu::VertexStepMode::Vertex,
-					attributes:&wgpu::vertex_attr_array![0=>Float32x3,1=>Float32x2,2=>Float32x3,3=>Float32x4],
-				}],
-				compilation_options:wgpu::PipelineCompilationOptions::default(),
-			},
-			fragment:Some(wgpu::FragmentState{
-				module:&shader,
-				entry_point:"fs_entity_texture",
-				targets:&[Some(config.view_formats[0].into())],
-				compilation_options:wgpu::PipelineCompilationOptions::default(),
-			}),
-			primitive:wgpu::PrimitiveState{
-				front_face:wgpu::FrontFace::Cw,
-				cull_mode:Some(wgpu::Face::Front),
-				..Default::default()
-			},
-			depth_stencil:Some(wgpu::DepthStencilState{
-				format:Self::DEPTH_FORMAT,
-				depth_write_enabled:true,
-				depth_compare:wgpu::CompareFunction::LessEqual,
-				stencil:wgpu::StencilState::default(),
-				bias:wgpu::DepthBiasState::default(),
-			}),
-			multisample:wgpu::MultisampleState::default(),
-			multiview:None,
-			cache:None,
-		});
-
-		let camera=GraphicsCamera::default();
-		let camera_uniforms=camera.to_uniform_data(glam::Vec3::ZERO,glam::Vec2::ZERO);
-		let camera_buf=device.create_buffer_init(&wgpu::util::BufferInitDescriptor{
-			label:Some("Camera"),
-			contents:bytemuck::cast_slice(&camera_uniforms),
-			usage:wgpu::BufferUsages::UNIFORM|wgpu::BufferUsages::COPY_DST,
-		});
-		let camera_bind_group=device.create_bind_group(&wgpu::BindGroupDescriptor{
-			layout:&camera_bind_group_layout,
-			entries:&[
-				wgpu::BindGroupEntry{
-					binding:0,
-					resource:camera_buf.as_entire_binding(),
-				},
-			],
-			label:Some("Camera"),
-		});
-
-		let skybox_texture_bind_group=device.create_bind_group(&wgpu::BindGroupDescriptor{
-			layout:&skybox_texture_bind_group_layout,
-			entries:&[
-				wgpu::BindGroupEntry{
-					binding:0,
-					resource:wgpu::BindingResource::TextureView(&skybox_texture_view),
-				},
-				wgpu::BindGroupEntry{
-					binding:1,
-					resource:wgpu::BindingResource::Sampler(&clamp_sampler),
-				},
-			],
-			label:Some("Sky Texture"),
-		});
-
-		let depth_view=Self::create_depth_texture(config,device);
-
-		Self{
-			pipelines:GraphicsPipelines{
-				skybox:sky_pipeline,
-				model:model_pipeline
-			},
-			bind_groups:GraphicsBindGroups{
-				camera:camera_bind_group,
-				skybox_texture:skybox_texture_bind_group,
-			},
-			camera,
-			camera_buf,
-			models:Vec::new(),
-			depth_view,
-			staging_belt:wgpu::util::StagingBelt::new(0x100),
-			bind_group_layouts:GraphicsBindGroupLayouts{model:model_bind_group_layout},
-			samplers:GraphicsSamplers{repeat:repeat_sampler},
-			temp_squid_texture_view:squid_texture_view,
-		}
-	}
-	pub fn resize(
-		&mut self,
-		device:&wgpu::Device,
-		config:&wgpu::SurfaceConfiguration,
-		user_settings:&crate::settings::UserSettings,
-	){
-		self.depth_view=Self::create_depth_texture(config,device);
-		self.camera.screen_size=glam::uvec2(config.width,config.height);
-		self.load_user_settings(user_settings);
-	}
-	pub fn render(
-		&mut self,
-		view:&wgpu::TextureView,
-		device:&wgpu::Device,
-		queue:&wgpu::Queue,
-		frame_state:FrameState,
-	){
-		//TODO:use scheduled frame times to create beautiful smoothing simulation physics extrapolation assuming no input
-
-		let mut encoder=device.create_command_encoder(&wgpu::CommandEncoderDescriptor{label:None});
-
-		// update rotation
-		let camera_uniforms=self.camera.to_uniform_data(
-			frame_state.body.extrapolated_position(frame_state.time).map(Into::<f32>::into).to_array().into(),
-			frame_state.camera.simulate_move_angles(glam::IVec2::ZERO)
-		);
-		self.staging_belt
-			.write_buffer(
-				&mut encoder,
-				&self.camera_buf,
-				0,
-				wgpu::BufferSize::new((camera_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
-				device,
-			)
-			.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
-		//This code only needs to run when the uniforms change
-		/*
-		for model in self.models.iter(){
-			let model_uniforms=get_instances_buffer_data(&model.instances);
-			self.staging_belt
-				.write_buffer(
-					&mut encoder,
-					&model.model_buf,//description of where data will be written when command is executed
-					0,//offset in staging belt?
-					wgpu::BufferSize::new((model_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
-					device,
-				)
-				.copy_from_slice(bytemuck::cast_slice(&model_uniforms));
-		}
-		*/
-		self.staging_belt.finish();
-
-		{
-			let mut rpass=encoder.begin_render_pass(&wgpu::RenderPassDescriptor{
-				label:None,
-				color_attachments:&[Some(wgpu::RenderPassColorAttachment{
-					view,
-					resolve_target:None,
-					ops:wgpu::Operations{
-						load:wgpu::LoadOp::Clear(wgpu::Color{
-							r:0.1,
-							g:0.2,
-							b:0.3,
-							a:1.0,
-						}),
-						store:wgpu::StoreOp::Store,
-					},
-				})],
-				depth_stencil_attachment:Some(wgpu::RenderPassDepthStencilAttachment{
-					view:&self.depth_view,
-					depth_ops:Some(wgpu::Operations{
-						load:wgpu::LoadOp::Clear(1.0),
-						store:wgpu::StoreOp::Discard,
-					}),
-					stencil_ops:None,
-				}),
-				timestamp_writes:Default::default(),
-				occlusion_query_set:Default::default(),
-			});
-
-			rpass.set_bind_group(0,&self.bind_groups.camera,&[]);
-			rpass.set_bind_group(1,&self.bind_groups.skybox_texture,&[]);
-
-			rpass.set_pipeline(&self.pipelines.model);
-			for model in &self.models{
-				rpass.set_bind_group(2,&model.bind_group,&[]);
-				rpass.set_vertex_buffer(0,model.vertex_buf.slice(..));
-				rpass.set_index_buffer(model.indices.buf.slice(..),model.indices.format);
-				//TODO: loop over triangle strips
-				rpass.draw_indexed(0..model.indices.count,0,0..model.instance_count);
-			}
-
-			rpass.set_pipeline(&self.pipelines.skybox);
-			rpass.draw(0..3,0..1);
-		}
-
-		queue.submit(std::iter::once(encoder.finish()));
-
-		self.staging_belt.recall();
-	}
-}
-const MODEL_BUFFER_SIZE:usize=4*4 + 12 + 4;//let size=std::mem::size_of::<ModelInstance>();
-const MODEL_BUFFER_SIZE_BYTES:usize=MODEL_BUFFER_SIZE*4;
-fn get_instances_buffer_data(instances:&[GraphicsModelOwned])->Vec<f32>{
-	let mut raw=Vec::with_capacity(MODEL_BUFFER_SIZE*instances.len());
-	for mi in instances{
-		//model transform
-		raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.transform)[..]);
-		//normal transform
-		raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.x_axis));
-		raw.extend_from_slice(&[0.0]);
-		raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.y_axis));
-		raw.extend_from_slice(&[0.0]);
-		raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.z_axis));
-		raw.extend_from_slice(&[0.0]);
-		//color
-		raw.extend_from_slice(AsRef::<[f32; 4]>::as_ref(&mi.color.get()));
-	}
-	raw
-}

src/graphics_worker.rs

@@ -1,65 +0,0 @@
-pub enum Instruction{
-	Render(crate::graphics::FrameState),
-	//UpdateModel(crate::graphics::GraphicsModelUpdate),
-	Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
-	ChangeMap(strafesnet_common::map::CompleteMap),
-}
-
-//Ideally the graphics thread worker description is:
-/*
-WorkerDescription{
-	input:Immediate,
-	output:Realtime(PoolOrdering::Ordered(3)),
-}
-*/
-//up to three frames in flight, dropping new frame requests when all three are busy, and dropping output frames when one renders out of order
-
-pub fn new<'a>(
-	mut graphics:crate::graphics::GraphicsState,
-	mut config:wgpu::SurfaceConfiguration,
-	surface:wgpu::Surface<'a>,
-	device:wgpu::Device,
-	queue:wgpu::Queue,
-)->crate::compat_worker::INWorker<'a,Instruction>{
-	let mut resize=None;
-	crate::compat_worker::INWorker::new(move |ins:Instruction|{
-		match ins{
-			Instruction::ChangeMap(map)=>{
-				graphics.clear();
-				graphics.generate_models(&device,&queue,&map);
-			},
-			Instruction::Resize(size,user_settings)=>{
-				resize=Some((size,user_settings));
-			}
-			Instruction::Render(frame_state)=>{
-				if let Some((size,user_settings))=resize.take(){
-					println!("Resizing to {:?}",size);
-					let t0=std::time::Instant::now();
-					config.width=size.width.max(1);
-					config.height=size.height.max(1);
-					surface.configure(&device,&config);
-					graphics.resize(&device,&config,&user_settings);
-					println!("Resize took {:?}",t0.elapsed());
-				}
-				//this has to go deeper somehow
-				let frame=match surface.get_current_texture(){
-					Ok(frame)=>frame,
-					Err(_)=>{
-						surface.configure(&device,&config);
-						surface
-							.get_current_texture()
-							.expect("Failed to acquire next surface texture!")
-					}
-				};
-				let view=frame.texture.create_view(&wgpu::TextureViewDescriptor{
-					format:Some(config.view_formats[0]),
-					..wgpu::TextureViewDescriptor::default()
-				});
-
-				graphics.render(&view,&device,&queue,frame_state);
-
-				frame.present();
-			}
-		}
-	})
-}

src/instruction.rs

@@ -0,0 +1,47 @@
+pub struct TimedInstruction<I> {
+	pub time: crate::body::TIME,
+	pub instruction: I,
+}
+
+pub trait InstructionEmitter<I> {
+	fn next_instruction(&self, time: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

@@ -0,0 +1,4 @@
+pub mod framework;
+pub mod body;
+pub mod zeroes;
+pub mod instruction;

src/main.rs

@@ -1,17 +1,733 @@
-mod file;
-mod setup;
-mod window;
-mod worker;
-mod physics;
-mod graphics;
-mod settings;
-mod face_crawler;
-mod compat_worker;
-mod model_physics;
-mod model_graphics;
-mod physics_worker;
-mod graphics_worker;
+use bytemuck::{Pod, Zeroable};
+use std::{borrow::Cow, time::Instant};
+use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
+
+const IMAGE_SIZE: u32 = 128;
+
+#[derive(Clone, Copy, Pod, Zeroable)]
+#[repr(C)]
+struct Vertex {
+	pos: [f32; 3],
+	texture: [f32; 2],
+	normal: [f32; 3],
+}
+
+struct Entity {
+	index_count: u32,
+	index_buf: wgpu::Buffer,
+}
+
+//temp?
+struct ModelData {
+	transform: glam::Mat4,
+	vertex_buf: wgpu::Buffer,
+	entities: Vec<Entity>,
+}
+
+struct ModelGraphics {
+	transform: glam::Mat4,
+	vertex_buf: wgpu::Buffer,
+	entities: Vec<Entity>,
+	bind_group: wgpu::BindGroup,
+	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 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>,
+	depth_view: wgpu::TextureView,
+	staging_belt: wgpu::util::StagingBelt,
+}
+
+impl Skybox {
+	const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth24Plus;
+
+	fn create_depth_texture(
+		config: &wgpu::SurfaceConfiguration,
+		device: &wgpu::Device,
+	) -> wgpu::TextureView {
+		let depth_texture = device.create_texture(&wgpu::TextureDescriptor {
+			size: wgpu::Extent3d {
+				width: config.width,
+				height: config.height,
+				depth_or_array_layers: 1,
+			},
+			mip_level_count: 1,
+			sample_count: 1,
+			dimension: wgpu::TextureDimension::D2,
+			format: Self::DEPTH_FORMAT,
+			usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
+			label: None,
+			view_formats: &[],
+		});
+
+		depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
+	}
+}
+
+fn get_transform_uniform_data(transform:&glam::Mat4) -> [f32; 4*4] {
+	let mut raw = [0f32; 4*4];
+	raw[0..16].copy_from_slice(&AsRef::<[f32; 4*4]>::as_ref(transform)[..]);
+	raw
+}
+
+fn add_obj(device:&wgpu::Device,modeldatas:& mut Vec<ModelData>,source:&[u8]){
+	let data = obj::ObjData::load_buf(&source[..]).unwrap();
+	let mut vertices = Vec::new();
+	let mut vertex_index = std::collections::HashMap::<obj::IndexTuple,u16>::new();
+	for object in data.objects {
+		let mut entities = Vec::<Entity>::new();
+		for group in object.groups {
+			let mut indices = Vec::new();
+			for poly in group.polys {
+				for end_index in 2..poly.0.len() {
+					for &index in &[0, end_index - 1, end_index] {
+						let vert = poly.0[index];
+						if let Some(&i)=vertex_index.get(&vert){
+							indices.push(i as u16);
+						}else{
+							let i=vertices.len() as u16;
+							vertices.push(Vertex {
+								pos: data.position[vert.0],
+								texture: data.texture[vert.1.unwrap()],
+								normal: data.normal[vert.2.unwrap()],
+							});
+							vertex_index.insert(vert,i);
+							indices.push(i);
+						}
+					}
+				}
+			}
+			let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+				label: Some("Index"),
+				contents: bytemuck::cast_slice(&indices),
+				usage: wgpu::BufferUsages::INDEX,
+			});
+			entities.push(Entity {
+				index_buf,
+				index_count: indices.len() as u32,
+			});
+		}
+		let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+			label: Some("Vertex"),
+			contents: bytemuck::cast_slice(&vertices),
+			usage: wgpu::BufferUsages::VERTEX,
+		});
+		modeldatas.push(ModelData {
+			transform: glam::Mat4::default(),
+			vertex_buf,
+			entities,
+		})
+	}
+}
+
+impl strafe_client::framework::Example for Skybox {
+	fn optional_features() -> wgpu::Features {
+		wgpu::Features::TEXTURE_COMPRESSION_ASTC
+			| wgpu::Features::TEXTURE_COMPRESSION_ETC2
+			| wgpu::Features::TEXTURE_COMPRESSION_BC
+	}
+
+	fn init(
+		config: &wgpu::SurfaceConfiguration,
+		_adapter: &wgpu::Adapter,
+		device: &wgpu::Device,
+		queue: &wgpu::Queue,
+	) -> Self {
+		let mut modeldatas = Vec::<ModelData>::new();
+		add_obj(device,& mut modeldatas,include_bytes!("../models/teslacyberv3.0.obj"));
+		add_obj(device,& mut modeldatas,include_bytes!("../models/suzanne.obj"));
+		add_obj(device,& mut modeldatas,include_bytes!("../models/teapot.obj"));
+		println!("models.len = {:?}", modeldatas.len());
+		modeldatas[1].transform=glam::Mat4::from_translation(glam::vec3(10.,5.,10.));
+		modeldatas[2].transform=glam::Mat4::from_translation(glam::vec3(-10.,5.,10.));
+
+		let main_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+			label: None,
+			entries: &[
+				wgpu::BindGroupLayoutEntry {
+					binding: 0,
+					visibility: wgpu::ShaderStages::VERTEX,
+					ty: wgpu::BindingType::Buffer {
+						ty: wgpu::BufferBindingType::Uniform,
+						has_dynamic_offset: false,
+						min_binding_size: None,
+					},
+					count: None,
+				},
+				wgpu::BindGroupLayoutEntry {
+					binding: 1,
+					visibility: wgpu::ShaderStages::FRAGMENT,
+					ty: wgpu::BindingType::Texture {
+						sample_type: wgpu::TextureSampleType::Float { filterable: true },
+						multisampled: false,
+						view_dimension: wgpu::TextureViewDimension::Cube,
+					},
+					count: None,
+				},
+				wgpu::BindGroupLayoutEntry {
+					binding: 2,
+					visibility: wgpu::ShaderStages::FRAGMENT,
+					ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
+					count: None,
+				},
+			],
+		});
+		let model_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+			label: None,
+			entries: &[
+				wgpu::BindGroupLayoutEntry {
+					binding: 0,
+					visibility: wgpu::ShaderStages::VERTEX,
+					ty: wgpu::BindingType::Buffer {
+						ty: wgpu::BufferBindingType::Uniform,
+						has_dynamic_offset: false,
+						min_binding_size: None,
+					},
+					count: None,
+				},
+			],
+		});
+
+		// Create the render pipeline
+		let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
+			label: None,
+			source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
+		});
+
+		let camera = Camera {
+			screen_size: (config.width, config.height),
+			offset: glam::Vec3::new(0.0,4.5,0.0),
+			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_position(glam::Vec3::new(5.0,2.0,5.0)),
+			time: 0,
+			tick: 0,
+			strafe_tick_num: 100,//100t
+			strafe_tick_den: 1_000_000_000,
+			gravity: glam::Vec3::new(0.0,-100.0,0.0),
+			friction: 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_cringe_clone: modeldatas.iter().map(|m|strafe_client::body::Model::new(m.transform)).collect(),
+    		walk_target_velocity: glam::Vec3::ZERO,
+    		hitbox_halfsize: glam::vec3(1.0,2.5,1.0),
+		};
+
+		let camera_uniforms = camera.to_uniform_data(physics.body.extrapolated_position(0));
+		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],
+			push_constant_ranges: &[],
+		});
+
+		// Create the render pipelines
+		let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+			label: Some("Sky"),
+			layout: Some(&pipeline_layout),
+			vertex: wgpu::VertexState {
+				module: &shader,
+				entry_point: "vs_sky",
+				buffers: &[],
+			},
+			fragment: Some(wgpu::FragmentState {
+				module: &shader,
+				entry_point: "fs_sky",
+				targets: &[Some(config.view_formats[0].into())],
+			}),
+			primitive: wgpu::PrimitiveState {
+				front_face: wgpu::FrontFace::Cw,
+				..Default::default()
+			},
+			depth_stencil: Some(wgpu::DepthStencilState {
+				format: Self::DEPTH_FORMAT,
+				depth_write_enabled: false,
+				depth_compare: wgpu::CompareFunction::LessEqual,
+				stencil: wgpu::StencilState::default(),
+				bias: wgpu::DepthBiasState::default(),
+			}),
+			multisample: wgpu::MultisampleState::default(),
+			multiview: None,
+		});
+		let entity_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+			label: Some("Entity"),
+			layout: Some(&pipeline_layout),
+			vertex: wgpu::VertexState {
+				module: &shader,
+				entry_point: "vs_entity",
+				buffers: &[wgpu::VertexBufferLayout {
+					array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
+					step_mode: wgpu::VertexStepMode::Vertex,
+					attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2, 2 => Float32x3],
+				}],
+			},
+			fragment: Some(wgpu::FragmentState {
+				module: &shader,
+				entry_point: "fs_entity",
+				targets: &[Some(config.view_formats[0].into())],
+			}),
+			primitive: wgpu::PrimitiveState {
+				front_face: wgpu::FrontFace::Cw,
+				..Default::default()
+			},
+			depth_stencil: Some(wgpu::DepthStencilState {
+				format: Self::DEPTH_FORMAT,
+				depth_write_enabled: true,
+				depth_compare: wgpu::CompareFunction::LessEqual,
+				stencil: wgpu::StencilState::default(),
+				bias: wgpu::DepthBiasState::default(),
+			}),
+			multisample: wgpu::MultisampleState::default(),
+			multiview: None,
+		});
+		let ground_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+			label: Some("Ground"),
+			layout: Some(&pipeline_layout),
+			vertex: wgpu::VertexState {
+				module: &shader,
+				entry_point: "vs_ground",
+				buffers: &[],
+			},
+			fragment: Some(wgpu::FragmentState {
+				module: &shader,
+				entry_point: "fs_ground",
+				targets: &[Some(config.view_formats[0].into())],
+			}),
+			primitive: wgpu::PrimitiveState {
+				front_face: wgpu::FrontFace::Cw,
+				..Default::default()
+			},
+			depth_stencil: Some(wgpu::DepthStencilState {
+				format: Self::DEPTH_FORMAT,
+				depth_write_enabled: true,
+				depth_compare: wgpu::CompareFunction::LessEqual,
+				stencil: wgpu::StencilState::default(),
+				bias: wgpu::DepthBiasState::default(),
+			}),
+			multisample: wgpu::MultisampleState::default(),
+			multiview: None,
+		});
+
+		let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
+			label: None,
+			address_mode_u: wgpu::AddressMode::ClampToEdge,
+			address_mode_v: wgpu::AddressMode::ClampToEdge,
+			address_mode_w: wgpu::AddressMode::ClampToEdge,
+			mag_filter: wgpu::FilterMode::Linear,
+			min_filter: wgpu::FilterMode::Linear,
+			mipmap_filter: wgpu::FilterMode::Linear,
+			..Default::default()
+		});
+
+		let device_features = device.features();
+
+		let skybox_format = if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ASTC) {
+			log::info!("Using ASTC");
+			wgpu::TextureFormat::Astc {
+				block: AstcBlock::B4x4,
+				channel: AstcChannel::UnormSrgb,
+			}
+		} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ETC2) {
+			log::info!("Using ETC2");
+			wgpu::TextureFormat::Etc2Rgb8UnormSrgb
+		} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_BC) {
+			log::info!("Using BC");
+			wgpu::TextureFormat::Bc1RgbaUnormSrgb
+		} else {
+			log::info!("Using plain");
+			wgpu::TextureFormat::Bgra8UnormSrgb
+		};
+
+		let size = wgpu::Extent3d {
+			width: IMAGE_SIZE,
+			height: IMAGE_SIZE,
+			depth_or_array_layers: 6,
+		};
+
+		let layer_size = wgpu::Extent3d {
+			depth_or_array_layers: 1,
+			..size
+		};
+		let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
+
+		log::debug!(
+			"Copying {:?} skybox images of size {}, {}, 6 with {} mips to gpu",
+			skybox_format,
+			IMAGE_SIZE,
+			IMAGE_SIZE,
+			max_mips,
+		);
+
+		let bytes = match skybox_format {
+			wgpu::TextureFormat::Astc {
+				block: AstcBlock::B4x4,
+				channel: AstcChannel::UnormSrgb,
+			} => &include_bytes!("../images/astc.dds")[..],
+			wgpu::TextureFormat::Etc2Rgb8UnormSrgb => &include_bytes!("../images/etc2.dds")[..],
+			wgpu::TextureFormat::Bc1RgbaUnormSrgb => &include_bytes!("../images/bc1.dds")[..],
+			wgpu::TextureFormat::Bgra8UnormSrgb => &include_bytes!("../images/bgra.dds")[..],
+			_ => unreachable!(),
+		};
+
+		let image = ddsfile::Dds::read(&mut std::io::Cursor::new(&bytes)).unwrap();
+
+		let texture = device.create_texture_with_data(
+			queue,
+			&wgpu::TextureDescriptor {
+				size,
+				mip_level_count: max_mips,
+				sample_count: 1,
+				dimension: wgpu::TextureDimension::D2,
+				format: skybox_format,
+				usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
+				label: None,
+				view_formats: &[],
+			},
+			&image.data,
+		);
+
+		let texture_view = texture.create_view(&wgpu::TextureViewDescriptor {
+			label: None,
+			dimension: Some(wgpu::TextureViewDimension::Cube),
+			..wgpu::TextureViewDescriptor::default()
+		});
+		let main_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
+			layout: &main_bind_group_layout,
+			entries: &[
+				wgpu::BindGroupEntry {
+					binding: 0,
+					resource: camera_buf.as_entire_binding(),
+				},
+				wgpu::BindGroupEntry {
+					binding: 1,
+					resource: wgpu::BindingResource::TextureView(&texture_view),
+				},
+				wgpu::BindGroupEntry {
+					binding: 2,
+					resource: wgpu::BindingResource::Sampler(&sampler),
+				},
+			],
+			label: Some("Camera"),
+		});
+
+		let depth_view = Self::create_depth_texture(config, device);
+
+		Skybox {
+			start_time: Instant::now(),
+			camera,
+			physics,
+			sky_pipeline,
+			entity_pipeline,
+			ground_pipeline,
+			main_bind_group,
+			camera_buf,
+			models,
+			depth_view,
+			staging_belt: wgpu::util::StagingBelt::new(0x100),
+		}
+	}
+
+	#[allow(clippy::single_match)]
+	fn update(&mut self, event: winit::event::WindowEvent) {
+		match event {
+			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)) {
+		self.camera.pitch=(self.camera.pitch as f64+delta.1/-2048.) as f32;
+		self.camera.yaw=(self.camera.yaw as f64+delta.0/-2048.) as f32;
+	}
+
+	fn resize(
+		&mut self,
+		config: &wgpu::SurfaceConfiguration,
+		device: &wgpu::Device,
+		_queue: &wgpu::Queue,
+	) {
+		self.depth_view = Self::create_depth_texture(config, device);
+		self.camera.screen_size = (config.width, config.height);
+	}
+
+	fn render(
+		&mut self,
+		view: &wgpu::TextureView,
+		device: &wgpu::Device,
+		queue: &wgpu::Queue,
+		_spawner: &strafe_client::framework::Spawner,
+	) {
+		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.temp_control_dir=control_dir;
+		self.physics.jump_trying=self.camera.controls&CONTROL_JUMP!=0;
+		self.physics.run(time);
+
+		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));
+		self.staging_belt
+			.write_buffer(
+				&mut encoder,
+				&self.camera_buf,
+				0,
+				wgpu::BufferSize::new((camera_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
+				device,
+			)
+			.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
+		//This code only needs to run when the uniforms change
+		for model in self.models.iter() {
+			let model_uniforms = get_transform_uniform_data(&model.transform);
+			self.staging_belt
+				.write_buffer(
+					&mut encoder,
+					&model.model_buf,//description of where data will be written when command is executed
+					0,//offset in staging belt?
+					wgpu::BufferSize::new((model_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
+					device,
+				)
+				.copy_from_slice(bytemuck::cast_slice(&model_uniforms));
+		}
+		self.staging_belt.finish();
+
+		{
+			let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+				label: None,
+				color_attachments: &[Some(wgpu::RenderPassColorAttachment {
+					view,
+					resolve_target: None,
+					ops: wgpu::Operations {
+						load: wgpu::LoadOp::Clear(wgpu::Color {
+							r: 0.1,
+							g: 0.2,
+							b: 0.3,
+							a: 1.0,
+						}),
+						store: true,
+					},
+				})],
+				depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
+					view: &self.depth_view,
+					depth_ops: Some(wgpu::Operations {
+						load: wgpu::LoadOp::Clear(1.0),
+						store: false,
+					}),
+					stencil_ops: None,
+				}),
+			});
+
+			rpass.set_bind_group(0, &self.main_bind_group, &[]);
+
+			rpass.set_pipeline(&self.entity_pipeline);
+			for model in self.models.iter() {
+				rpass.set_bind_group(1, &model.bind_group, &[]);
+				rpass.set_vertex_buffer(0, model.vertex_buf.slice(..));
+
+				for entity in model.entities.iter() {
+					rpass.set_index_buffer(entity.index_buf.slice(..), wgpu::IndexFormat::Uint16);
+					rpass.draw_indexed(0..entity.index_count, 0, 0..1);
+				}
+			}
+
+			rpass.set_pipeline(&self.ground_pipeline);
+			//rpass.set_index_buffer(&[0u16,1,2,1,2,3][..] as wgpu::BufferSlice, wgpu::IndexFormat::Uint16);
+			//rpass.draw_indexed(0..4, 0, 0..1);
+			rpass.draw(0..6, 0..1);
+
+			rpass.set_pipeline(&self.sky_pipeline);
+			rpass.draw(0..3, 0..1);
+		}
+
+		queue.submit(std::iter::once(encoder.finish()));
+
+		self.staging_belt.recall();
+	}
+}
 
 fn main() {
-	setup::setup_and_start(format!("Strafe Client v{}",env!("CARGO_PKG_VERSION")));
+	strafe_client::framework::run::<Skybox>(
+		format!("Strafe Client v{}",
+			env!("CARGO_PKG_VERSION")
+		).as_str()
+	);
 }

src/model_graphics.rs

@@ -1,48 +0,0 @@
-use bytemuck::{Pod,Zeroable};
-use strafesnet_common::model::{IndexedVertex,PolygonGroup,RenderConfigId};
-#[derive(Clone,Copy,Pod,Zeroable)]
-#[repr(C)]
-pub struct GraphicsVertex{
-	pub pos:[f32;3],
-	pub tex:[f32;2],
-	pub normal:[f32;3],
-	pub color:[f32;4],
-}
-#[derive(Clone,Copy,id::Id)]
-pub struct IndexedGraphicsMeshOwnedRenderConfigId(u32);
-pub struct IndexedGraphicsMeshOwnedRenderConfig{
-	pub unique_pos:Vec<[f32;3]>,
-	pub unique_tex:Vec<[f32;2]>,
-	pub unique_normal:Vec<[f32;3]>,
-	pub unique_color:Vec<[f32;4]>,
-	pub unique_vertices:Vec<IndexedVertex>,
-	pub render_config:RenderConfigId,
-	pub polys:PolygonGroup,
-	pub instances:Vec<GraphicsModelOwned>,
-}
-pub enum Indices{
-	U32(Vec<u32>),
-	U16(Vec<u16>),
-}
-pub struct GraphicsMeshOwnedRenderConfig{
-	pub vertices:Vec<GraphicsVertex>,
-	pub indices:Indices,
-	pub render_config:RenderConfigId,
-	pub instances:Vec<GraphicsModelOwned>,
-}
-#[derive(Clone,Copy,PartialEq,id::Id)]
-pub struct GraphicsModelColor4(glam::Vec4);
-impl std::hash::Hash for GraphicsModelColor4{
-	fn hash<H:std::hash::Hasher>(&self,state:&mut H) {
-		for &f in self.0.as_ref(){
-			bytemuck::cast::<f32,u32>(f).hash(state);
-		}
-	}
-}
-impl Eq for GraphicsModelColor4{}
-#[derive(Clone)]
-pub struct GraphicsModelOwned{
-	pub transform:glam::Mat4,
-	pub normal_transform:glam::Mat3,
-	pub color:GraphicsModelColor4,
-}

src/physics_worker.rs

@@ -1,242 +0,0 @@
-use strafesnet_common::mouse::MouseState;
-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{
-	MoveMouse(glam::IVec2),
-	MoveRight(bool),
-	MoveUp(bool),
-	MoveBack(bool),
-	MoveLeft(bool),
-	MoveDown(bool),
-	MoveForward(bool),
-	Jump(bool),
-	Zoom(bool),
-	ResetAndRestart,
-	ResetAndSpawn(strafesnet_common::gameplay_modes::ModeId,strafesnet_common::gameplay_modes::StageId),
-	PracticeFly,
-}
-pub enum Instruction{
-	Input(InputInstruction),
-	Render,
-	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{
-	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{
-				time:self.last_mouse_time,
-				instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(ins.time),pos:m}),
-			});
-		}else{
-			//mouse has just started moving again after being still for longer than 10ms.
-			//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
-			self.timeline.push_front(TimedInstruction{
-				time:self.last_mouse_time,
-				instruction:PhysicsInputInstruction::ReplaceMouse(
-					MouseState{time:self.last_mouse_time,pos:self.physics.get_next_mouse().pos},
-					MouseState{time:self.timer.time(ins.time),pos:m}
-				),
-			});
-			//delay physics execution until we have an interpolation target
-			self.mouse_blocking=true;
-		}
-		self.last_mouse_time=self.timer.time(ins.time);
-	}
-	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,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(ins,m);
-					}
-					update_mouse_blocking=false;
-				},
-				&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::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}");
-				}
-				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
-		}
-	}
-	/// must check if self.mouse_blocking==true before calling!
-	fn unblock_mouse(&mut self,time:Time){
-		//push an event to extrapolate no movement from
-		self.timeline.push_front(TimedInstruction{
-			time:self.last_mouse_time,
-			instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:self.timer.time(time),pos:self.physics.get_next_mouse().pos}),
-		});
-		self.last_mouse_time=self.timer.time(time);
-		//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
-		self.mouse_blocking=false;
-	}
-	fn update_mouse_blocking(&mut self,time:Time)->bool{
-		if self.mouse_blocking{
-			//assume the mouse has stopped moving after 10ms.
-			//shitty mice are 125Hz which is 8ms so this should cover that.
-			//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
-			//so mouse events are probably not handled separately from drawing and fire right before it :(
-			if Time::from_millis(10)<self.timer.time(time)-self.physics.get_next_mouse().time{
-				self.unblock_mouse(time);
-				true
-			}else{
-				false
-			}
-		}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(time);
-			true
-		}
-	}
-	fn empty_queue(&mut self){
-		while let Some(instruction)=self.timeline.pop_front(){
-			self.physics.run_input_instruction(instruction);
-		}
-	}
-	pub fn handle_instruction(&mut self,ins:&TimedInstruction<Instruction>){
-		let should_empty_queue=self.map_instruction(ins);
-		if should_empty_queue{
-			self.empty_queue();
-		}
-	}
-	pub fn get_frame_state(&self,time:Time)->crate::graphics::FrameState{
-		crate::graphics::FrameState{
-			body:self.physics.camera_body(),
-			camera:self.physics.camera(),
-			time:self.timer.time(time),
-		}
-	}
-	pub fn change_map(&mut self,time:Time,map:&strafesnet_common::map::CompleteMap){
-		//dump any pending interpolation state
-		if self.mouse_blocking{
-			self.unblock_mouse(time);
-		}
-		self.empty_queue();
-
-		//doing it like this to avoid doing PhysicsInstruction::ChangeMap(Rc<CompleteMap>)
-		self.physics.generate_models(&map);
-
-		//use the standard input interface so the instructions are written out to bots
-		self.handle_instruction(&TimedInstruction{
-			time:self.timer.time(time),
-			instruction:Instruction::Input(InputInstruction::ResetAndSpawn(
-				strafesnet_common::gameplay_modes::ModeId::MAIN,
-				strafesnet_common::gameplay_modes::StageId::FIRST,
-			)),
-		});
-	}
-	pub const fn user_settings(&self)->&crate::settings::UserSettings{
-		&self.user_settings
-	}
-}
-}
-
-pub fn new<'a>(
-	mut graphics_worker:crate::compat_worker::INWorker<'a,crate::graphics_worker::Instruction>,
-	user_settings:crate::settings::UserSettings,
-)->crate::compat_worker::QNWorker<'a,TimedInstruction<Instruction>>{
-	let physics=crate::physics::PhysicsContext::default();
-	let mut interpolator=MouseInterpolator::new(
-		physics,
-		user_settings
-	);
-	crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
-		interpolator.handle_instruction(&ins);
-		match ins.instruction{
-			Instruction::Render=>{
-				let frame_state=interpolator.get_frame_state(ins.time);
-				graphics_worker.send(crate::graphics_worker::Instruction::Render(frame_state)).unwrap();
-			},
-			Instruction::Resize(size)=>{
-				graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,interpolator.user_settings().clone())).unwrap();
-			},
-			Instruction::ChangeMap(map)=>{
-				interpolator.change_map(ins.time,&map);
-				graphics_worker.send(crate::graphics_worker::Instruction::ChangeMap(map)).unwrap();
-			},
-			Instruction::Input(_)=>(),
-			Instruction::SetPaused(_)=>(),
-		}
-	})
-}

src/settings.rs

@@ -1,139 +0,0 @@
-use strafesnet_common::integer::{Ratio64,Ratio64Vec2};
-#[derive(Clone)]
-struct Ratio{
-	ratio:f64,
-}
-#[derive(Clone)]
-enum DerivedFov{
-	FromScreenAspect,
-	FromAspect(Ratio),
-}
-#[derive(Clone)]
-enum Fov{
-	Exactly{x:f64,y:f64},
-	SpecifyXDeriveY{x:f64,y:DerivedFov},
-	SpecifyYDeriveX{x:DerivedFov,y:f64},
-}
-impl Default for Fov{
-	fn default()->Self{
-		Fov::SpecifyYDeriveX{x:DerivedFov::FromScreenAspect,y:1.0}
-	}
-}
-#[derive(Clone)]
-enum DerivedSensitivity{
-	FromRatio(Ratio64),
-}
-#[derive(Clone)]
-enum Sensitivity{
-	Exactly{x:Ratio64,y:Ratio64},
-	SpecifyXDeriveY{x:Ratio64,y:DerivedSensitivity},
-	SpecifyYDeriveX{x:DerivedSensitivity,y:Ratio64},
-}
-impl Default for Sensitivity{
-	fn default()->Self{
-		Sensitivity::SpecifyXDeriveY{x:Ratio64::ONE*524288,y:DerivedSensitivity::FromRatio(Ratio64::ONE)}
-	}
-}
-
-#[derive(Default,Clone)]
-pub struct UserSettings{
-	fov:Fov,
-	sensitivity:Sensitivity,
-}
-impl UserSettings{
-	pub fn calculate_fov(&self,zoom:f64,screen_size:&glam::UVec2)->glam::DVec2{
-		zoom*match &self.fov{
-			&Fov::Exactly{x,y}=>glam::dvec2(x,y),
-			Fov::SpecifyXDeriveY{x,y}=>match y{
-				DerivedFov::FromScreenAspect=>glam::dvec2(*x,x*(screen_size.y as f64/screen_size.x as f64)),
-				DerivedFov::FromAspect(ratio)=>glam::dvec2(*x,x*ratio.ratio),
-			},
-			Fov::SpecifyYDeriveX{x,y}=>match x{
-				DerivedFov::FromScreenAspect=>glam::dvec2(y*(screen_size.x as f64/screen_size.y as f64),*y),
-				DerivedFov::FromAspect(ratio)=>glam::dvec2(y*ratio.ratio,*y),
-			},
-		}
-	}
-	pub fn calculate_sensitivity(&self)->Ratio64Vec2{
-		match &self.sensitivity{
-			Sensitivity::Exactly{x,y}=>Ratio64Vec2::new(x.clone(),y.clone()),
-			Sensitivity::SpecifyXDeriveY{x,y}=>match y{
-				DerivedSensitivity::FromRatio(ratio)=>Ratio64Vec2::new(x.clone(),x.mul_ref(ratio)),
-			}
-			Sensitivity::SpecifyYDeriveX{x,y}=>match x{
-				DerivedSensitivity::FromRatio(ratio)=>Ratio64Vec2::new(y.mul_ref(ratio),y.clone()),
-			}
-		}
-	}
-}
-
-/*
-//sensitivity is raw input dots (i.e. dpi = dots per inch) to radians conversion factor
-sensitivity_x=0.001
-sensitivity_y_from_x_ratio=1
-Sensitivity::DeriveY{x:0.0.001,y:DerivedSensitivity{ratio:1.0}}
-*/
-
-pub fn read_user_settings()->UserSettings{
-	let mut cfg=configparser::ini::Ini::new();
-	if let Ok(_)=cfg.load("settings.conf"){
-		let (cfg_fov_x,cfg_fov_y)=(cfg.getfloat("camera","fov_x"),cfg.getfloat("camera","fov_y"));
-		let fov=match(cfg_fov_x,cfg_fov_y){
-			(Ok(Some(fov_x)),Ok(Some(fov_y)))=>Fov::Exactly {
-				x:fov_x,
-				y:fov_y
-			},
-			(Ok(Some(fov_x)),Ok(None))=>Fov::SpecifyXDeriveY{
-				x:fov_x,
-				y:if let Ok(Some(fov_y_from_x_ratio))=cfg.getfloat("camera","fov_y_from_x_ratio"){
-					DerivedFov::FromAspect(Ratio{ratio:fov_y_from_x_ratio})
-				}else{
-					DerivedFov::FromScreenAspect
-				}
-			},
-			(Ok(None),Ok(Some(fov_y)))=>Fov::SpecifyYDeriveX{
-				x:if let Ok(Some(fov_x_from_y_ratio))=cfg.getfloat("camera","fov_x_from_y_ratio"){
-					DerivedFov::FromAspect(Ratio{ratio:fov_x_from_y_ratio})
-				}else{
-					DerivedFov::FromScreenAspect
-				},
-				y:fov_y,
-			},
-			_=>{
-				Fov::default()
-			},
-		};
-		let (cfg_sensitivity_x,cfg_sensitivity_y)=(cfg.getfloat("camera","sensitivity_x"),cfg.getfloat("camera","sensitivity_y"));
-		let sensitivity=match(cfg_sensitivity_x,cfg_sensitivity_y){
-			(Ok(Some(sensitivity_x)),Ok(Some(sensitivity_y)))=>Sensitivity::Exactly {
-				x:Ratio64::try_from(sensitivity_x).unwrap(),
-				y:Ratio64::try_from(sensitivity_y).unwrap(),
-			},
-			(Ok(Some(sensitivity_x)),Ok(None))=>Sensitivity::SpecifyXDeriveY{
-				x:Ratio64::try_from(sensitivity_x).unwrap(),
-				y:if let Ok(Some(sensitivity_y_from_x_ratio))=cfg.getfloat("camera","sensitivity_y_from_x_ratio"){
-					DerivedSensitivity::FromRatio(Ratio64::try_from(sensitivity_y_from_x_ratio).unwrap())
-				}else{
-					DerivedSensitivity::FromRatio(Ratio64::ONE)
-				},
-			},
-			(Ok(None),Ok(Some(sensitivity_y)))=>Sensitivity::SpecifyYDeriveX{
-				x:if let Ok(Some(sensitivity_x_from_y_ratio))=cfg.getfloat("camera","sensitivity_x_from_y_ratio"){
-					DerivedSensitivity::FromRatio(Ratio64::try_from(sensitivity_x_from_y_ratio).unwrap())
-				}else{
-					DerivedSensitivity::FromRatio(Ratio64::ONE)
-				},
-				y:Ratio64::try_from(sensitivity_y).unwrap(),
-			},
-			_=>{
-				Sensitivity::default()
-			},
-		};
-		UserSettings{
-			fov,
-			sensitivity,
-		}
-	}else{
-		UserSettings::default()
-	}
-}

src/setup.rs

@@ -1,292 +0,0 @@
-use crate::window::WindowInstruction;
-use strafesnet_common::instruction::TimedInstruction;
-use strafesnet_common::integer;
-
-fn optional_features()->wgpu::Features{
-	wgpu::Features::TEXTURE_COMPRESSION_ASTC
-	|wgpu::Features::TEXTURE_COMPRESSION_ETC2
-}
-fn required_features()->wgpu::Features{
-	wgpu::Features::TEXTURE_COMPRESSION_BC
-}
-fn required_downlevel_capabilities()->wgpu::DownlevelCapabilities{
-	wgpu::DownlevelCapabilities{
-		flags:wgpu::DownlevelFlags::empty(),
-		shader_model:wgpu::ShaderModel::Sm5,
-		..wgpu::DownlevelCapabilities::default()
-	}
-}
-pub fn required_limits()->wgpu::Limits{
-	wgpu::Limits::default()
-}
-
-struct SetupContextPartial1{
-	backends:wgpu::Backends,
-	instance:wgpu::Instance,
-}
-fn create_window(title:&str,event_loop:&winit::event_loop::EventLoop<()>)->Result<winit::window::Window,winit::error::OsError>{
-	let mut attr=winit::window::WindowAttributes::default();
-	attr=attr.with_title(title);
-	#[cfg(windows_OFF)] // TODO
-	{
-		use winit::platform::windows::WindowBuilderExtWindows;
-		builder=builder.with_no_redirection_bitmap(true);
-	}
-	event_loop.create_window(attr)
-}
-fn create_instance()->SetupContextPartial1{
-	let backends=wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
-	let dx12_shader_compiler=wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
-	SetupContextPartial1{
-		backends,
-		instance:wgpu::Instance::new(wgpu::InstanceDescriptor{
-			backends,
-			dx12_shader_compiler,
-			..Default::default()
-		}),
-	}
-}
-impl SetupContextPartial1{
-	fn create_surface<'a>(self,window:&'a winit::window::Window)->Result<SetupContextPartial2<'a>,wgpu::CreateSurfaceError>{
-		Ok(SetupContextPartial2{
-			backends:self.backends,
-			surface:self.instance.create_surface(window)?,
-			instance:self.instance,
-		})
-	}
-}
-struct SetupContextPartial2<'a>{
-	backends:wgpu::Backends,
-	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
-}
-impl<'a> SetupContextPartial2<'a>{
-	fn pick_adapter(self)->SetupContextPartial3<'a>{
-		let adapter;
-
-		//TODO: prefer adapter that implements optional features
-		//let optional_features=optional_features();
-		let required_features=required_features();
-
-		//no helper function smh gotta write it myself
-		let adapters=self.instance.enumerate_adapters(self.backends);
-
-		let mut chosen_adapter=None;
-		let mut chosen_adapter_score=0;
-		for adapter in adapters {
-			if !adapter.is_surface_supported(&self.surface) {
-				continue;
-			}
-
-			let score=match adapter.get_info().device_type{
-				wgpu::DeviceType::IntegratedGpu=>3,
-				wgpu::DeviceType::DiscreteGpu=>4,
-				wgpu::DeviceType::VirtualGpu=>2,
-				wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
-			};
-
-			let adapter_features=adapter.features();
-			if chosen_adapter_score<score&&adapter_features.contains(required_features) {
-				chosen_adapter_score=score;
-				chosen_adapter=Some(adapter);
-			}
-		}
-
-		if let Some(maybe_chosen_adapter)=chosen_adapter{
-			adapter=maybe_chosen_adapter;
-		}else{
-			panic!("No suitable GPU adapters found on the system!");
-		}
-
-
-		let adapter_info=adapter.get_info();
-		println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
-
-		let required_downlevel_capabilities=required_downlevel_capabilities();
-		let downlevel_capabilities=adapter.get_downlevel_capabilities();
-		assert!(
-			downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
-			"Adapter does not support the minimum shader model required to run this example: {:?}",
-			required_downlevel_capabilities.shader_model
-		);
-		assert!(
-			downlevel_capabilities
-				.flags
-				.contains(required_downlevel_capabilities.flags),
-			"Adapter does not support the downlevel capabilities required to run this example: {:?}",
-			required_downlevel_capabilities.flags - downlevel_capabilities.flags
-		);
-		SetupContextPartial3{
-			instance:self.instance,
-			surface:self.surface,
-			adapter,
-		}
-	}
-}
-struct SetupContextPartial3<'a>{
-	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
-	adapter:wgpu::Adapter,
-}
-impl<'a> SetupContextPartial3<'a>{
-	fn request_device(self)->SetupContextPartial4<'a>{
-		let optional_features=optional_features();
-		let required_features=required_features();
-
-		// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
-		let needed_limits=required_limits().using_resolution(self.adapter.limits());
-
-		let trace_dir=std::env::var("WGPU_TRACE");
-		let (device, queue)=pollster::block_on(self.adapter
-			.request_device(
-				&wgpu::DeviceDescriptor {
-					label: None,
-					required_features: (optional_features & self.adapter.features()) | required_features,
-					required_limits: needed_limits,
-					memory_hints:wgpu::MemoryHints::Performance,
-				},
-				trace_dir.ok().as_ref().map(std::path::Path::new),
-			))
-			.expect("Unable to find a suitable GPU adapter!");
-
-		SetupContextPartial4{
-			instance:self.instance,
-			surface:self.surface,
-			adapter:self.adapter,
-			device,
-			queue,
-		}
-	}
-}
-struct SetupContextPartial4<'a>{
-	instance:wgpu::Instance,
-	surface:wgpu::Surface<'a>,
-	adapter:wgpu::Adapter,
-	device:wgpu::Device,
-	queue:wgpu::Queue,
-}
-impl<'a> SetupContextPartial4<'a>{
-	fn configure_surface(self,size:&'a winit::dpi::PhysicalSize<u32>)->SetupContext<'a>{
-		let mut config=self.surface
-			.get_default_config(&self.adapter, size.width, size.height)
-			.expect("Surface isn't supported by the adapter.");
-		let surface_view_format=config.format.add_srgb_suffix();
-		config.view_formats.push(surface_view_format);
-		config.present_mode=wgpu::PresentMode::AutoNoVsync;
-		self.surface.configure(&self.device, &config);
-
-		SetupContext{
-			instance:self.instance,
-			surface:self.surface,
-			device:self.device,
-			queue:self.queue,
-			config,
-		}
-	}
-}
-pub struct SetupContext<'a>{
-	pub instance:wgpu::Instance,
-	pub surface:wgpu::Surface<'a>,
-	pub device:wgpu::Device,
-	pub queue:wgpu::Queue,
-	pub config:wgpu::SurfaceConfiguration,
-}
-
-pub fn setup_and_start(title:String){
-	let event_loop=winit::event_loop::EventLoop::new().unwrap();
-
-	println!("Initializing the surface...");
-
-	let partial_1=create_instance();
-
-	let window=create_window(title.as_str(),&event_loop).unwrap();
-
-	let partial_2=partial_1.create_surface(&window).unwrap();
-
-	let partial_3=partial_2.pick_adapter();
-
-	let partial_4=partial_3.request_device();
-
-	let size=window.inner_size();
-
-	let setup_context=partial_4.configure_surface(&size);
-
-	//dedicated thread to ping request redraw back and resize the window doesn't seem logical
-
-	//the thread that spawns the physics thread
-	let mut window_thread=crate::window::worker(
-		&window,
-		setup_context,
-	);
-
-	if let Some(arg)=std::env::args().nth(1){
-		let path=std::path::PathBuf::from(arg);
-		window_thread.send(TimedInstruction{
-			time:integer::Time::ZERO,
-			instruction:WindowInstruction::WindowEvent(winit::event::WindowEvent::DroppedFile(path)),
-		}).unwrap();
-	};
-
-	println!("Entering event loop...");
-	let root_time=std::time::Instant::now();
-	run_event_loop(event_loop,window_thread,root_time).unwrap();
-}
-
-fn run_event_loop(
-	event_loop:winit::event_loop::EventLoop<()>,
-	mut window_thread:crate::compat_worker::QNWorker<TimedInstruction<WindowInstruction>>,
-	root_time:std::time::Instant
-	)->Result<(),winit::error::EventLoopError>{
-		event_loop.run(move |event,elwt|{
-			let time=integer::Time::from_nanos(root_time.elapsed().as_nanos() as i64);
-			// *control_flow=if cfg!(feature="metal-auto-capture"){
-			// 	winit::event_loop::ControlFlow::Exit
-			// }else{
-			// 	winit::event_loop::ControlFlow::Poll
-			// };
-			match event{
-				winit::event::Event::AboutToWait=>{
-					window_thread.send(TimedInstruction{time,instruction:WindowInstruction::RequestRedraw}).unwrap();
-				}
-				winit::event::Event::WindowEvent {
-					event:
-						// WindowEvent::Resized(size)
-						// | WindowEvent::ScaleFactorChanged {
-						// 	new_inner_size: &mut size,
-						// 	..
-						// },
-						winit::event::WindowEvent::Resized(size),//ignoring scale factor changed for now because mutex bruh
-					window_id:_,
-				} => {
-					window_thread.send(TimedInstruction{time,instruction:WindowInstruction::Resize(size)}).unwrap();
-				}
-				winit::event::Event::WindowEvent{event,..}=>match event{
-					winit::event::WindowEvent::KeyboardInput{
-						event:
-							winit::event::KeyEvent {
-							logical_key: winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape),
-								state: winit::event::ElementState::Pressed,
-								..
-							},
-						..
-					}
-					|winit::event::WindowEvent::CloseRequested=>{
-						elwt.exit();
-					}
-					winit::event::WindowEvent::RedrawRequested=>{
-						window_thread.send(TimedInstruction{time,instruction:WindowInstruction::Render}).unwrap();
-					}
-					_=>{
-						window_thread.send(TimedInstruction{time,instruction:WindowInstruction::WindowEvent(event)}).unwrap();
-					}
-				},
-				winit::event::Event::DeviceEvent{
-					event,
-					..
-				} => {
-					window_thread.send(TimedInstruction{time,instruction:WindowInstruction::DeviceEvent(event)}).unwrap();
-				},
-				_=>{}
-			}
-		})
-}

src/shader.wgsl

@@ -1,23 +1,21 @@
-struct Camera {
+struct SkyOutput {
+	@builtin(position) position: vec4<f32>,
+	@location(0) sampledir: vec3<f32>,
+};
+
+struct Data {
 	// from camera to screen
 	proj: mat4x4<f32>,
 	// from screen to camera
 	proj_inv: mat4x4<f32>,
 	// from world to camera
 	view: mat4x4<f32>,
-	// from camera to world
-	view_inv: mat4x4<f32>,
+	// camera position
+	cam_pos: vec4<f32>,
 };
-
-//group 0 is the camera
 @group(0)
 @binding(0)
-var<uniform> camera: Camera;
-
-struct SkyOutput {
-	@builtin(position) position: vec4<f32>,
-	@location(0) sampledir: vec3<f32>,
-};
+var<uniform> r_data: Data;
 
 @vertex
 fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
@@ -31,8 +29,9 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
 		1.0
 	);
 
-	let inv_model_view = mat3x3<f32>(camera.view_inv[0].xyz, camera.view_inv[1].xyz, camera.view_inv[2].xyz);
-	let unprojected = camera.proj_inv * pos;
+	// transposition = inversion for this orthonormal matrix
+	let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz));
+	let unprojected = r_data.proj_inv * pos;
 
 	var result: SkyOutput;
 	result.sampledir = inv_model_view * unprojected.xyz;
@@ -40,73 +39,93 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
 	return result;
 }
 
-struct ModelInstance{
-	transform:mat4x4<f32>,
-	normal_transform:mat3x3<f32>,
-	color:vec4<f32>,
-}
-//my fancy idea is to create a megatexture for each model that includes all the textures each intance will need
-//the texture transform then maps the texture coordinates to the location of the specific texture
-//group 1 is the model
-const MAX_MODEL_INSTANCES=512;
-@group(2)
-@binding(0)
-var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;
-@group(2)
-@binding(1)
-var model_texture: texture_2d<f32>;
-@group(2)
-@binding(2)
-var model_sampler: sampler;
+struct GroundOutput {
+	@builtin(position) position: vec4<f32>,
+	@location(4) pos: vec3<f32>,
+};
 
-struct EntityOutputTexture {
+@vertex
+fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput {
+	// hacky way to draw two triangles that make a square
+	let tmp1 = i32(vertex_index)/2-i32(vertex_index)/3;
+	let tmp2 = i32(vertex_index)&1;
+	let pos = vec3<f32>(
+		f32(tmp1) * 2.0 - 1.0,
+		0.0,
+		f32(tmp2) * 2.0 - 1.0
+	) * 160.0;
+
+	var result: GroundOutput;
+	result.pos = pos;
+	result.position = r_data.proj * r_data.view * vec4<f32>(pos, 1.0);
+	return result;
+}
+
+struct EntityOutput {
 	@builtin(position) position: vec4<f32>,
 	@location(1) texture: vec2<f32>,
 	@location(2) normal: vec3<f32>,
 	@location(3) view: vec3<f32>,
-	@location(4) color: vec4<f32>,
-	@location(5) @interpolate(flat) model_color: vec4<f32>,
 };
+
+@group(1)
+@binding(0)
+var<uniform> r_EntityTransform: mat4x4<f32>;
+
 @vertex
-fn vs_entity_texture(
-	@builtin(instance_index) instance: u32,
+fn vs_entity(
 	@location(0) pos: vec3<f32>,
 	@location(1) texture: vec2<f32>,
 	@location(2) normal: vec3<f32>,
-	@location(3) color: vec4<f32>,
-) -> EntityOutputTexture {
-	var position: vec4<f32> = model_instances[instance].transform * vec4<f32>(pos, 1.0);
-	var result: EntityOutputTexture;
-	result.normal = model_instances[instance].normal_transform * normal;
+) -> EntityOutput {
+	var position: vec4<f32> = r_EntityTransform * vec4<f32>(pos, 1.0);
+	var result: EntityOutput;
+	result.normal = (r_EntityTransform * vec4<f32>(normal, 0.0)).xyz;
 	result.texture=texture;
-	result.color = color;
-	result.model_color = model_instances[instance].color;
-	result.view = position.xyz - camera.view_inv[3].xyz;//col(3)
-	result.position = camera.proj * camera.view * position;
+	result.view = position.xyz - r_data.cam_pos.xyz;
+	result.position = r_data.proj * r_data.view * position;
 	return result;
 }
 
-//group 2 is the skybox texture
-@group(1)
-@binding(0)
-var cube_texture: texture_cube<f32>;
-@group(1)
+@group(0)
 @binding(1)
-var cube_sampler: sampler;
+var r_texture: texture_cube<f32>;
+@group(0)
+@binding(2)
+var r_sampler: sampler;
 
 @fragment
 fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
-	return textureSample(cube_texture, cube_sampler, vertex.sampledir);
+	return textureSample(r_texture, r_sampler, vertex.sampledir);
 }
 
 @fragment
-fn fs_entity_texture(vertex: EntityOutputTexture) -> @location(0) vec4<f32> {
+fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
 	let incident = normalize(vertex.view);
 	let normal = normalize(vertex.normal);
 	let d = dot(normal, incident);
 	let reflected = incident - 2.0 * d * normal;
 
-	let fragment_color = textureSample(model_texture, model_sampler, vertex.texture)*vertex.color;
-	let reflected_color = textureSample(cube_texture, cube_sampler, reflected).rgb;
-	return mix(vec4<f32>(vec3<f32>(0.05) + 0.2 * reflected_color,1.0),mix(vertex.model_color,vec4<f32>(fragment_color.rgb,1.0),fragment_color.a),0.5+0.5*abs(d));
+	let dir = vec3<f32>(-1.0)+2.0*vec3<f32>(vertex.texture.x,0.0,vertex.texture.y);
+	let texture_color = textureSample(r_texture, r_sampler, dir).rgb;
+	let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
+	return vec4<f32>(mix(vec3<f32>(0.1) + 0.5 * reflected_color,texture_color,1.0-pow(1.0-abs(d),2.0)), 1.0);
+}
+
+fn modulo_euclidean (a: f32, b: f32) -> f32 {
+	var m = a % b;
+	if (m < 0.0) {
+		if (b < 0.0) {
+			m -= b;
+		} else {
+			m += b;
+		}
+	}
+	return m;
+}
+
+@fragment
+fn fs_ground(vertex: GroundOutput) -> @location(0) vec4<f32> {
+	let dir = vec3<f32>(-1.0)+vec3<f32>(modulo_euclidean(vertex.pos.x/16.,1.0),0.0,modulo_euclidean(vertex.pos.z/16.,1.0))*2.0;
+	return vec4<f32>(textureSample(r_texture, r_sampler, dir).rgb, 1.0);
 }

src/sweep.rs

@@ -0,0 +1,8 @@
+
+//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/window.rs

@@ -1,223 +0,0 @@
-use crate::physics_worker::InputInstruction;
-use strafesnet_common::integer;
-use strafesnet_common::instruction::TimedInstruction;
-
-pub enum WindowInstruction{
-	Resize(winit::dpi::PhysicalSize<u32>),
-	WindowEvent(winit::event::WindowEvent),
-	DeviceEvent(winit::event::DeviceEvent),
-	RequestRedraw,
-	Render,
-}
-
-//holds thread handles to dispatch to
-struct WindowContext<'a>{
-	manual_mouse_lock:bool,
-	mouse:strafesnet_common::mouse::MouseState,//std::sync::Arc<std::sync::Mutex<>>
-	screen_size:glam::UVec2,
-	window:&'a winit::window::Window,
-	physics_thread:crate::compat_worker::QNWorker<'a, TimedInstruction<crate::physics_worker::Instruction>>,
-}
-
-impl WindowContext<'_>{
-	fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<f32>{
-		winit::dpi::PhysicalPosition::new(self.screen_size.x as f32/2.0,self.screen_size.y as f32/2.0)
-	}
-	fn window_event(&mut self,time:integer::Time,event: winit::event::WindowEvent) {
-		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::ChangeMap(map)}).unwrap(),
-					Err(e)=>println!("Failed to load map: {e}"),
-				}
-			},
-			winit::event::WindowEvent::Focused(state)=>{
-				//pause unpause
-				self.physics_thread.send(TimedInstruction{
-					time,
-					instruction:crate::physics_worker::Instruction::SetPaused(!state),
-				}).unwrap();
-				//recalculate pressed keys on focus
-			},
-			winit::event::WindowEvent::KeyboardInput{
-				event:winit::event::KeyEvent{state,logical_key,repeat:false,..},
-				..
-			}=>{
-				let s=match state{
-					winit::event::ElementState::Pressed=>true,
-					winit::event::ElementState::Released=>false,
-				};
-				match logical_key{
-					winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab)=>{
-						if s{
-							self.manual_mouse_lock=false;
-							match self.window.set_cursor_position(self.get_middle_of_screen()){
-								Ok(())=>(),
-								Err(e)=>println!("Could not set cursor position: {:?}",e),
-							}
-							match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
-								Ok(())=>(),
-								Err(e)=>println!("Could not release cursor: {:?}",e),
-							}
-						}else{
-							//if cursor is outside window don't lock but apparently there's no get pos function
-							//let pos=window.get_cursor_pos();
-							match self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
-								Ok(())=>(),
-								Err(_)=>{
-									match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
-										Ok(())=>(),
-										Err(e)=>{
-											self.manual_mouse_lock=true;
-											println!("Could not confine cursor: {:?}",e)
-										},
-									}
-								}
-							}
-						}
-						self.window.set_cursor_visible(s);
-					},
-					winit::keyboard::Key::Named(winit::keyboard::NamedKey::F11)=>{
-						if s{
-							if self.window.fullscreen().is_some(){
-								self.window.set_fullscreen(None);
-							}else{
-								self.window.set_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
-							}
-						}
-					},
-					winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape)=>{
-						if s{
-							self.manual_mouse_lock=false;
-							match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
-								Ok(())=>(),
-								Err(e)=>println!("Could not release cursor: {:?}",e),
-							}
-							self.window.set_cursor_visible(true);
-						}
-					},
-					keycode=>{
-						if let Some(input_instruction)=match keycode{
-							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>Some(InputInstruction::Jump(s)),
-							winit::keyboard::Key::Character(key)=>match key.as_str(){
-								"w"=>Some(InputInstruction::MoveForward(s)),
-								"a"=>Some(InputInstruction::MoveLeft(s)),
-								"s"=>Some(InputInstruction::MoveBack(s)),
-								"d"=>Some(InputInstruction::MoveRight(s)),
-								"e"=>Some(InputInstruction::MoveUp(s)),
-								"q"=>Some(InputInstruction::MoveDown(s)),
-								"z"=>Some(InputInstruction::Zoom(s)),
-								"r"=>if s{
-									//mouse needs to be reset since the position is absolute
-									self.mouse=strafesnet_common::mouse::MouseState::default();
-									Some(InputInstruction::ResetAndRestart)
-								}else{None},
-								"f"=>if s{Some(InputInstruction::PracticeFly)}else{None},
-								_=>None,
-							},
-							_=>None,
-						}{
-							self.physics_thread.send(TimedInstruction{
-								time,
-								instruction:crate::physics_worker::Instruction::Input(input_instruction),
-							}).unwrap();
-						}
-					},
-				}
-			},
-			_=>(),
-		}
-	}
-
-	fn device_event(&mut self,time:integer::Time,event: winit::event::DeviceEvent) {
-		match event {
-			winit::event::DeviceEvent::MouseMotion {
-			    delta,//these (f64,f64) are integers on my machine
-			} => {
-				if self.manual_mouse_lock{
-					match self.window.set_cursor_position(self.get_middle_of_screen()){
-						Ok(())=>(),
-						Err(e)=>println!("Could not set cursor position: {:?}",e),
-					}
-				}
-				//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.
-				let delta=glam::ivec2(delta.0 as i32,delta.1 as i32);
-				self.mouse.pos+=delta;
-				self.physics_thread.send(TimedInstruction{
-					time,
-					instruction:crate::physics_worker::Instruction::Input(InputInstruction::MoveMouse(self.mouse.pos)),
-				}).unwrap();
-			},
-			winit::event::DeviceEvent::MouseWheel {
-			    delta,
-			} => {
-				println!("mousewheel {:?}",delta);
-				if false{//self.physics.style.use_scroll{
-					self.physics_thread.send(TimedInstruction{
-						time,
-						instruction:crate::physics_worker::Instruction::Input(InputInstruction::Jump(true)),//activates the immediate jump path, but the style modifier prevents controls&CONTROL_JUMP bit from being set to auto jump
-					}).unwrap();
-				}
-			}
-			_=>(),
-		}
-	}
-}
-pub fn worker<'a>(
-	window:&'a winit::window::Window,
-	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 graphics=crate::graphics::GraphicsState::new(&setup_context.device,&setup_context.queue,&setup_context.config);
-		graphics.load_user_settings(&user_settings);
-
-	//WindowContextSetup::into_context
-		let screen_size=glam::uvec2(setup_context.config.width,setup_context.config.height);
-		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,
-			window,
-			physics_thread:crate::physics_worker::new(
-				graphics_thread,
-				user_settings,
-			),
-		};
-
-	//WindowContextSetup::into_worker
-		crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<WindowInstruction>|{
-			match ins.instruction{
-				WindowInstruction::RequestRedraw=>{
-					window_context.window.request_redraw();
-				}
-				WindowInstruction::WindowEvent(window_event)=>{
-					window_context.window_event(ins.time,window_event);
-				},
-				WindowInstruction::DeviceEvent(device_event)=>{
-					window_context.device_event(ins.time,device_event);
-				},
-				WindowInstruction::Resize(size)=>{
-					window_context.physics_thread.send(
-						TimedInstruction{
-							time:ins.time,
-							instruction:crate::physics_worker::Instruction::Resize(size)
-						}
-					).unwrap();
-				}
-				WindowInstruction::Render=>{
-					window_context.physics_thread.send(
-						TimedInstruction{
-							time:ins.time,
-							instruction:crate::physics_worker::Instruction::Render
-						}
-					).unwrap();
-				}
-			}
-		})
-}

src/worker.rs

@@ -1,216 +0,0 @@
-use std::thread;
-use std::sync::{mpsc,Arc};
-use parking_lot::Mutex;
-
-//WorkerPool
-struct Pool(u32);
-enum PoolOrdering{
-	Single,//single thread cannot get out of order
-	Ordered(u32),//order matters and should be buffered/dropped according to ControlFlow
-	Unordered(u32),//order does not matter
-}
-//WorkerInput
-enum Input{
-	//no input, workers have everything needed at creation
-	None,
-	//Immediate input to any available worker, dropped if they are overflowing (all workers are busy)
-	Immediate,
-	//Queued input is ordered, but serial jobs that mutate state (such as running physics) can only be done with a single worker
-	Queued,//"Fifo"
-	//Query a function to get next input when a thread becomes available
-	//worker stops querying when Query function returns None and dies after all threads complete
-	//lifetimes sound crazy on this one
-	Query,
-	//Queue of length one, the input is replaced if it is submitted twice before the current work finishes
-	Mailbox,
-}
-//WorkerOutput
-enum Output{
-	None(Pool),
-	Realtime(PoolOrdering),//outputs are dropped if they are out of order and order is demanded
-	Buffered(PoolOrdering),//outputs are held back internally if they are out of order and order is demanded
-}
-
-//It would be possible to implement all variants
-//with a query input function and callback output function but I'm not sure if that's worth it.
-//Immediate = Condvar
-//Queued = receiver.recv()
-//a callback function would need to use an async runtime!
-
-//realtime output is an arc mutex of the output value that is assigned every time a worker completes a job
-//buffered output produces a receiver object that can be passed to the creation of another worker
-//when ordering is requested, output is ordered by the order each thread is run
-//which is the same as the order that the input data is processed except for Input::None which has no input data
-//WorkerDescription
-struct Description{
-	input:Input,
-	output:Output,
-}
-
-//The goal here is to have a worker thread that parks itself when it runs out of work.
-//The worker thread publishes the result of its work back to the worker object for every item in the work queue.
-//Previous values do not matter as soon as a new value is produced, which is why it's called "Realtime"
-//The physics (target use case) knows when it has not changed the body, so not updating the value is also an option.
-
-/*
-QR = WorkerDescription{
-	input:Queued,
-	output:Realtime(Single),
-}
-*/
-pub struct QRWorker<Task:Send,Value:Clone>{
-	sender: mpsc::Sender<Task>,
-	value:Arc<Mutex<Value>>,
-}
-
-impl<Task:Send+'static,Value:Clone+Send+'static> QRWorker<Task,Value>{
-	pub fn new<F:FnMut(Task)->Value+Send+'static>(value:Value,mut f:F) -> Self {
-		let (sender, receiver) = mpsc::channel::<Task>();
-		let ret=Self {
-			sender,
-			value:Arc::new(Mutex::new(value)),
-		};
-		let value=ret.value.clone();
-		thread::spawn(move || {
-			loop {
-				match receiver.recv() {
-					Ok(task) => {
-						let v=f(task);//make sure function is evaluated before lock is acquired
-						*value.lock()=v;
-					}
-					Err(_) => {
-						println!("Worker stopping.",);
-						break;
-					}
-				}
-			}
-		});
-		ret
-	}
-
-	pub fn send(&self,task:Task)->Result<(), mpsc::SendError<Task>>{
-		self.sender.send(task)
-	}
-
-	pub fn grab_clone(&self)->Value{
-		self.value.lock().clone()
-	}
-}
-
-/*
-QN = WorkerDescription{
-	input:Queued,
-	output:None(Single),
-}
-*/
-//None Output Worker does all its work internally from the perspective of the work submitter
-pub struct QNWorker<'a,Task:Send>{
-	sender: mpsc::Sender<Task>,
-	handle:thread::ScopedJoinHandle<'a,()>,
-}
-
-impl<'a,Task:Send+'a> QNWorker<'a,Task>{
-	pub fn new<F:FnMut(Task)+Send+'a>(scope:&'a thread::Scope<'a,'_>,mut f:F)->QNWorker<'a,Task>{
-		let (sender,receiver)=mpsc::channel::<Task>();
-		let handle=scope.spawn(move ||{
-			loop {
-				match receiver.recv() {
-					Ok(task)=>f(task),
-					Err(_)=>{
-						println!("Worker stopping.",);
-						break;
-					}
-				}
-			}
-		});
-		Self{
-			sender,
-			handle,
-		}
-	}
-	pub fn send(&self,task:Task)->Result<(),mpsc::SendError<Task>>{
-		self.sender.send(task)
-	}
-}
-
-/*
-IN = WorkerDescription{
-	input:Immediate,
-	output:None(Single),
-}
-*/
-//Inputs are dropped if the worker is busy
-pub struct INWorker<'a,Task:Send>{
-	sender: mpsc::SyncSender<Task>,
-	handle:thread::ScopedJoinHandle<'a,()>,
-}
-
-impl<'a,Task:Send+'a> INWorker<'a,Task>{
-	pub fn new<F:FnMut(Task)+Send+'a>(scope:&'a thread::Scope<'a,'_>,mut f:F)->INWorker<'a,Task>{
-		let (sender,receiver)=mpsc::sync_channel::<Task>(1);
-		let handle=scope.spawn(move ||{
-			loop {
-				match receiver.recv() {
-					Ok(task)=>f(task),
-					Err(_)=>{
-						println!("Worker stopping.",);
-						break;
-					}
-				}
-			}
-		});
-		Self{
-			sender,
-			handle,
-		}
-	}
-	//blocking!
-	pub fn blocking_send(&self,task:Task)->Result<(), mpsc::SendError<Task>>{
-		self.sender.send(task)
-	}
-	pub fn send(&self,task:Task)->Result<(), mpsc::TrySendError<Task>>{
-		self.sender.try_send(task)
-	}
-}
-
-#[cfg(test)]
-mod test{
-	use super::{thread,QRWorker};
-	use crate::physics;
-	use strafesnet_common::{integer,instruction};
-	#[test]//How to run this test with printing: cargo test --release -- --nocapture
-	fn test_worker() {
-		// Create the worker thread
-		let test_body=physics::Body::new(integer::vec3::ONE,integer::vec3::ONE,integer::vec3::ONE,integer::Time::ZERO);
-		let worker=QRWorker::new(physics::Body::ZERO,
-			|_|physics::Body::new(integer::vec3::ONE,integer::vec3::ONE,integer::vec3::ONE,integer::Time::ZERO)
-		);
-
-		// Send tasks to the worker
-		for _ in 0..5 {
-			let task = instruction::TimedInstruction{
-				time:integer::Time::ZERO,
-				instruction:strafesnet_common::physics::Instruction::Idle,
-			};
-			worker.send(task).unwrap();
-		}
-
-		// Optional: Signal the worker to stop (in a real-world scenario)
-		// sender.send("STOP".to_string()).unwrap();
-
-		// Sleep to allow the worker thread to finish processing
-		thread::sleep(std::time::Duration::from_millis(10));
-
-		// Send a new task
-		let task = instruction::TimedInstruction{
-			time:integer::Time::ZERO,
-			instruction:strafesnet_common::physics::Instruction::Idle,
-		};
-		worker.send(task).unwrap();
-
-		//assert_eq!(test_body,worker.grab_clone());
-
-		// wait long enough to see print from final task
-		thread::sleep(std::time::Duration::from_millis(10));
-	}
-}

src/zeroes.rs

@@ -0,0 +1,27 @@
+//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];
+	}
+}

tools/arcane

@@ -1 +0,0 @@
-mangohud ../target/release/strafe-client bhop_maps/5692113331.snfm

tools/bhop_maps

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

tools/cross-compile.sh

@@ -1 +0,0 @@
-cargo build --release --target x86_64-pc-windows-gnu --all-features

tools/iso

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

tools/make-demo.sh

@@ -1,4 +0,0 @@
-mkdir -p ../target/demo
-mv ../target/x86_64-pc-windows-gnu/release/strafe-client.exe ../target/demo/strafe-client.exe
-rm ../target/demo.7z
-7z a -t7z -mx=9 -mfb=273 -ms -md=31 -myx=9 -mtm=- -mmt -mmtf -md=1536m -mmf=bt3 -mmc=10000 -mpb=0 -mlc=0 ../target/demo.7z ../target/demo

tools/run

@@ -1 +0,0 @@
-mangohud ../target/release/strafe-client "$1"

tools/settings.conf

@@ -1,4 +0,0 @@
-[camera]
-sensitivity_x=98384
-fov_y=1.0
-#fov_x_from_y_ratio=1.33333333333333333333333333333333

tools/surf_maps

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

tools/toc

@@ -1 +0,0 @@
-mangohud ../target/release/strafe-client bhop_maps/5692152916.snfm

tools/utopia

@@ -1 +0,0 @@
-mangohud ../target/release/strafe-client surf_maps/5692145408.snfm