cast bool to int

why can't I make this into a function

Cargo.lock

@@ -331,6 +331,12 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "configparser"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5458d9d1a587efaf5091602c59d299696a3877a439c8f6d461a2d3cce11df87a"
+
 [[package]]
 name = "constant_time_eq"
 version = "0.3.0"
@@ -1682,10 +1688,11 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "strafe-client"
-version = "0.7.0"
+version = "0.8.0"
 dependencies = [
  "async-executor",
  "bytemuck",
+ "configparser",
  "ddsfile",
  "env_logger",
  "glam",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "strafe-client"
-version = "0.7.0"
+version = "0.8.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -8,6 +8,7 @@ edition = "2021"
 [dependencies]
 async-executor = "1.5.1"
 bytemuck = { version = "1.13.1", features = ["derive"] }
+configparser = "3.0.2"
 ddsfile = "0.5.1"
 env_logger = "0.10.0"
 glam = "0.24.1"

src/aabb.rs

@@ -1,3 +1,5 @@
+use crate::integer::Planar64Vec3;
+
 #[derive(Debug,Clone,Copy,Hash,Eq,PartialEq)]
 pub enum AabbFace{
 	Right,//+X
@@ -8,84 +10,80 @@ pub enum AabbFace{
 	Front,
 }
 #[derive(Clone)]
-pub struct Aabb {
-	pub min: glam::Vec3,
-	pub max: glam::Vec3,
+pub struct Aabb{
+	pub min:Planar64Vec3,
+	pub max:Planar64Vec3,
 }
 
 impl Default for Aabb {
-	fn default() -> Self {
-		Aabb::new()
+	fn default()->Self {
+		Self{min:Planar64Vec3::MAX,max:Planar64Vec3::MIN}
 	}
 }
 
-impl Aabb {
-	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.),
+impl Aabb{
+	const VERTEX_DATA:[Planar64Vec3;8]=[
+		Planar64Vec3::int( 1,-1,-1),
+		Planar64Vec3::int( 1, 1,-1),
+		Planar64Vec3::int( 1, 1, 1),
+		Planar64Vec3::int( 1,-1, 1),
+		Planar64Vec3::int(-1,-1, 1),
+		Planar64Vec3::int(-1, 1, 1),
+		Planar64Vec3::int(-1, 1,-1),
+		Planar64Vec3::int(-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){
+	pub fn grow(&mut self,point:Planar64Vec3){
 		self.min=self.min.min(point);
 		self.max=self.max.max(point);
 	}
-	pub fn join(&mut self, aabb:&Aabb){
+	pub fn join(&mut self,aabb:&Aabb){
 		self.min=self.min.min(aabb.min);
 		self.max=self.max.max(aabb.max);
 	}
-	pub fn inflate(&mut self, hs:glam::Vec3){
+	pub fn inflate(&mut self,hs:Planar64Vec3){
 		self.min-=hs;
 		self.max+=hs;
 	}
 	pub fn intersects(&self,aabb:&Aabb)->bool{
 		(self.min.cmplt(aabb.max)&aabb.min.cmplt(self.max)).all()
 	}
-	pub fn normal(face:AabbFace) -> glam::Vec3 {
+	pub fn normal(face:AabbFace)->Planar64Vec3{
 		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.),
+			AabbFace::Right=>Planar64Vec3::int(1,0,0),
+			AabbFace::Top=>Planar64Vec3::int(0,1,0),
+			AabbFace::Back=>Planar64Vec3::int(0,0,1),
+			AabbFace::Left=>Planar64Vec3::int(-1,0,0),
+			AabbFace::Bottom=>Planar64Vec3::int(0,-1,0),
+			AabbFace::Front=>Planar64Vec3::int(0,0,-1),
 		}
 	}
-	pub fn unit_vertices() -> [glam::Vec3;8] {
+	pub fn unit_vertices()->[Planar64Vec3;8] {
 		return Self::VERTEX_DATA;
 	}
-	pub fn face(&self,face:AabbFace) -> Aabb {
-		let mut aabb=self.clone();
-		//in this implementation face = worldspace aabb face
-		match face {
-			AabbFace::Right => aabb.min.x=aabb.max.x,
-			AabbFace::Top => aabb.min.y=aabb.max.y,
-			AabbFace::Back => aabb.min.z=aabb.max.z,
-			AabbFace::Left => aabb.max.x=aabb.min.x,
-			AabbFace::Bottom => aabb.max.y=aabb.min.y,
-			AabbFace::Front => aabb.max.z=aabb.min.z,
-		}
-		return aabb;
-	}
-	pub fn center(&self)->glam::Vec3{
-		return (self.min+self.max)/2.0
+	// pub fn face(&self,face:AabbFace)->Aabb {
+	// 	let mut aabb=self.clone();
+	// 	//in this implementation face = worldspace aabb face
+	// 	match face {
+	// 		AabbFace::Right => aabb.min.x=aabb.max.x,
+	// 		AabbFace::Top => aabb.min.y=aabb.max.y,
+	// 		AabbFace::Back => aabb.min.z=aabb.max.z,
+	// 		AabbFace::Left => aabb.max.x=aabb.min.x,
+	// 		AabbFace::Bottom => aabb.max.y=aabb.min.y,
+	// 		AabbFace::Front => aabb.max.z=aabb.min.z,
+	// 	}
+	// 	return aabb;
+	// }
+	pub fn center(&self)->Planar64Vec3{
+		return self.min.midpoint(self.max)
 	}
 	//probably use floats for area & volume because we don't care about precision
-	pub fn area_weight(&self)->f32{
-		let d=self.max-self.min;
-		d.x*d.y+d.y*d.z+d.z*d.x
-	}
-	pub fn volume(&self)->f32{
-		let d=self.max-self.min;
-		d.x*d.y*d.z
-	}
+	// pub fn area_weight(&self)->f32{
+	// 	let d=self.max-self.min;
+	// 	d.x*d.y+d.y*d.z+d.z*d.x
+	// }
+	// pub fn volume(&self)->f32{
+	// 	let d=self.max-self.min;
+	// 	d.x*d.y*d.z
+	// }
 }

src/bvh.rs

@@ -12,12 +12,12 @@ use crate::aabb::Aabb;
 #[derive(Default)]
 pub struct BvhNode{
 	children:Vec<Self>,
-	models:Vec<u32>,
+	models:Vec<usize>,
 	aabb:Aabb,
 }
 
 impl BvhNode{
-	pub fn the_tester<F:FnMut(u32)>(&self,aabb:&Aabb,f:&mut F){
+	pub fn the_tester<F:FnMut(usize)>(&self,aabb:&Aabb,f:&mut F){
 		for &model in &self.models{
 			f(model);
 		}
@@ -36,8 +36,8 @@ pub fn generate_bvh(boxen:Vec<Aabb>)->BvhNode{
 fn generate_bvh_node(boxen:Vec<(usize,Aabb)>)->BvhNode{
 	let n=boxen.len();
 	if n<20{
-		let mut aabb=Aabb::new();
-		let models=boxen.into_iter().map(|b|{aabb.join(&b.1);b.0 as u32}).collect();
+		let mut aabb=Aabb::default();
+		let models=boxen.into_iter().map(|b|{aabb.join(&b.1);b.0}).collect();
 		BvhNode{
 			children:Vec::new(),
 			models,
@@ -51,9 +51,9 @@ fn generate_bvh_node(boxen:Vec<(usize,Aabb)>)->BvhNode{
 		for (i,aabb) in boxen.iter(){
 			let center=aabb.center();
 			octant.insert(*i,0);
-			sort_x.push((*i,center.x));
-			sort_y.push((*i,center.y));
-			sort_z.push((*i,center.z));
+			sort_x.push((*i,center.x()));
+			sort_y.push((*i,center.y()));
+			sort_z.push((*i,center.z()));
 		}
 		sort_x.sort_by(|tup0,tup1|tup0.1.partial_cmp(&tup1.1).unwrap());
 		sort_y.sort_by(|tup0,tup1|tup0.1.partial_cmp(&tup1.1).unwrap());
@@ -92,7 +92,7 @@ fn generate_bvh_node(boxen:Vec<(usize,Aabb)>)->BvhNode{
 			};
 			list_list[list_id].push((i,aabb));
 		}
-		let mut aabb=Aabb::new();
+		let mut aabb=Aabb::default();
 		let children=list_list.into_iter().map(|b|{
 			let node=generate_bvh_node(b);
 			aabb.join(&node.aabb);

src/instruction.rs

@@ -1,23 +1,25 @@
+use crate::integer::Time;
+
 #[derive(Debug)]
-pub struct TimedInstruction<I> {
-	pub time: crate::physics::TIME,
-	pub instruction: I,
+pub struct TimedInstruction<I>{
+	pub time:Time,
+	pub instruction:I,
 }
 
-pub trait InstructionEmitter<I> {
-	fn next_instruction(&self, time_limit:crate::physics::TIME) -> Option<TimedInstruction<I>>;
+pub trait InstructionEmitter<I>{
+	fn next_instruction(&self,time_limit:Time)->Option<TimedInstruction<I>>;
 }
-pub trait InstructionConsumer<I> {
+pub trait InstructionConsumer<I>{
 	fn process_instruction(&mut self, instruction:TimedInstruction<I>);
 }
 
 //PROPER PRIVATE FIELDS!!!
-pub struct InstructionCollector<I> {
-	time: crate::physics::TIME,
-	instruction: Option<I>,
+pub struct InstructionCollector<I>{
+	time:Time,
+	instruction:Option<I>,
 }
-impl<I> InstructionCollector<I> {
-	pub fn new(time:crate::physics::TIME) -> Self {
+impl<I> InstructionCollector<I>{
+	pub fn new(time:Time)->Self{
 		Self{
 			time,
 			instruction:None
@@ -25,24 +27,24 @@ impl<I> InstructionCollector<I> {
 	}
 
 	pub fn collect(&mut self,instruction:Option<TimedInstruction<I>>){
-		match instruction {
-			Some(unwrap_instruction) => {
+		match instruction{
+			Some(unwrap_instruction)=>{
 				if unwrap_instruction.time<self.time {
 					self.time=unwrap_instruction.time;
 					self.instruction=Some(unwrap_instruction.instruction);
 				}
 			},
-			None => (),
+			None=>(),
 		}
 	}
-	pub fn instruction(self) -> Option<TimedInstruction<I>> {
+	pub fn instruction(self)->Option<TimedInstruction<I>>{
 		//STEAL INSTRUCTION AND DESTROY INSTRUCTIONCOLLECTOR
-		match self.instruction {
+		match self.instruction{
 			Some(instruction)=>Some(TimedInstruction{
 				time:self.time,
 				instruction
 			}),
-			None => None,
+			None=>None,
 		}
 	}
 }

src/integer.rs

@@ -0,0 +1,953 @@
+//integer units
+#[derive(Clone,Copy,Hash,PartialEq,PartialOrd,Debug)]
+pub struct Time(i64);
+impl Time{
+	pub const ZERO:Self=Self(0);
+	pub const ONE_SECOND:Self=Self(1_000_000_000);
+	pub const ONE_MILLISECOND:Self=Self(1_000_000);
+	pub const ONE_MICROSECOND:Self=Self(1_000);
+	pub const ONE_NANOSECOND:Self=Self(1);
+	#[inline]
+	pub fn from_secs(num:i64)->Self{
+		Self(Self::ONE_SECOND.0*num)
+	}
+	#[inline]
+	pub fn from_millis(num:i64)->Self{
+		Self(Self::ONE_MILLISECOND.0*num)
+	}
+	#[inline]
+	pub fn from_micros(num:i64)->Self{
+		Self(Self::ONE_MICROSECOND.0*num)
+	}
+	#[inline]
+	pub fn from_nanos(num:i64)->Self{
+		Self(Self::ONE_NANOSECOND.0*num)
+	}
+	//should I have checked subtraction? force all time variables to be positive?
+	#[inline]
+	pub fn nanos(&self)->i64{
+		self.0
+	}
+}
+impl From<Planar64> for Time{
+	#[inline]
+	fn from(value:Planar64)->Self{
+		Time((((value.0 as i128)*1_000_000_000)>>32) as i64)
+	}
+}
+impl std::fmt::Display for Time{
+	#[inline]
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{}s+{:09}ns",self.0/Self::ONE_SECOND.0,self.0%Self::ONE_SECOND.0)
+	}
+}
+impl std::ops::Neg for Time{
+	type Output=Time;
+	#[inline]
+	fn neg(self)->Self::Output {
+		Time(-self.0)
+	}
+}
+impl std::ops::Add<Time> for Time{
+	type Output=Time;
+	#[inline]
+	fn add(self,rhs:Self)->Self::Output {
+		Time(self.0+rhs.0)
+	}
+}
+impl std::ops::Sub<Time> for Time{
+	type Output=Time;
+	#[inline]
+	fn sub(self,rhs:Self)->Self::Output {
+		Time(self.0-rhs.0)
+	}
+}
+impl std::ops::Mul<Time> for Time{
+	type Output=Time;
+	#[inline]
+	fn mul(self,rhs:Time)->Self::Output{
+		Self((((self.0 as i128)*(rhs.0 as i128))/1_000_000_000) as i64)
+	}
+}
+impl std::ops::Div<i64> for Time{
+	type Output=Time;
+	#[inline]
+	fn div(self,rhs:i64)->Self::Output {
+		Time(self.0/rhs)
+	}
+}
+
+#[inline]
+const fn gcd(mut a:u64,mut b:u64)->u64{
+	while b!=0{
+		(a,b)=(b,a.rem_euclid(b));
+	};
+	a
+}
+#[derive(Clone,Hash)]
+pub struct Ratio64{
+	num:i64,
+	den:u64,
+}
+impl Ratio64{
+	pub const ZERO:Self=Ratio64{num:0,den:1};
+	pub const ONE:Self=Ratio64{num:1,den:1};
+	#[inline]
+	pub const fn new(num:i64,den:u64)->Option<Ratio64>{
+		if den==0{
+			None
+		}else{
+			let d=gcd(num.unsigned_abs(),den);
+			Some(Self{num:num/d as i64,den:den/d})
+		}
+	}
+	#[inline]
+	pub fn mul_int(&self,rhs:i64)->i64{
+		rhs*self.num/self.den as i64
+	}
+	#[inline]
+	pub fn rhs_div_int(&self,rhs:i64)->i64{
+		rhs*self.den as i64/self.num
+	}
+	#[inline]
+	pub fn mul_ref(&self,rhs:&Ratio64)->Ratio64{
+		let (num,den)=(self.num*rhs.num,self.den*rhs.den);
+		let d=gcd(num.unsigned_abs(),den);
+		Self{
+			num:num/d as i64,
+			den:den/d,
+		}
+	}
+}
+//from num_traits crate
+#[inline]
+fn integer_decode_f32(f: f32) -> (u64, i16, i8) {
+	let bits: u32 = f.to_bits();
+	let sign: i8 = if bits >> 31 == 0 { 1 } else { -1 };
+	let mut exponent: i16 = ((bits >> 23) & 0xff) as i16;
+	let mantissa = if exponent == 0 {
+		(bits & 0x7fffff) << 1
+	} else {
+		(bits & 0x7fffff) | 0x800000
+	};
+	// Exponent bias + mantissa shift
+	exponent -= 127 + 23;
+	(mantissa as u64, exponent, sign)
+}
+#[inline]
+fn integer_decode_f64(f: f64) -> (u64, i16, i8) {
+	let bits: u64 = f.to_bits();
+	let sign: i8 = if bits >> 63 == 0 { 1 } else { -1 };
+	let mut exponent: i16 = ((bits >> 52) & 0x7ff) as i16;
+	let mantissa = if exponent == 0 {
+		(bits & 0xfffffffffffff) << 1
+	} else {
+		(bits & 0xfffffffffffff) | 0x10000000000000
+	};
+	// Exponent bias + mantissa shift
+	exponent -= 1023 + 52;
+	(mantissa, exponent, sign)
+}
+#[derive(Debug)]
+pub enum Ratio64TryFromFloatError{
+	Nan,
+	Infinite,
+	Subnormal,
+	HighlyNegativeExponent(i16),
+	HighlyPositiveExponent(i16),
+}
+const MAX_DENOMINATOR:u128=u64::MAX as u128;
+#[inline]
+fn ratio64_from_mes((m,e,s):(u64,i16,i8))->Result<Ratio64,Ratio64TryFromFloatError>{
+	if e< -127{
+		//this can also just be zero
+		Err(Ratio64TryFromFloatError::HighlyNegativeExponent(e))
+	}else if e< -63{
+		//approximate input ratio within denominator limit
+		let mut target_num=m as u128;
+		let mut target_den=1u128<<-e;
+
+		let mut num=1;
+		let mut den=0;
+		let mut prev_num=0;
+		let mut prev_den=1;
+
+		while target_den!=0{
+			let whole=target_num/target_den;
+			(target_num,target_den)=(target_den,target_num-whole*target_den);
+			let new_num=whole*num+prev_num;
+			let new_den=whole*den+prev_den;
+			if MAX_DENOMINATOR<new_den{
+				break;
+			}else{
+				(prev_num,prev_den)=(num,den);
+				(num,den)=(new_num,new_den);
+			}
+		}
+
+		Ok(Ratio64::new(num as i64,den as u64).unwrap())
+	}else if e<0{
+		Ok(Ratio64::new((m as i64)*(s as i64),1<<-e).unwrap())
+	}else if (64-m.leading_zeros() as i16)+e<64{
+		Ok(Ratio64::new((m as i64)*(s as i64)*(1<<e),1).unwrap())
+	}else{
+		Err(Ratio64TryFromFloatError::HighlyPositiveExponent(e))
+	}
+}
+impl TryFrom<f32> for Ratio64{
+	type Error=Ratio64TryFromFloatError;
+	#[inline]
+	fn try_from(value:f32)->Result<Self,Self::Error>{
+		match value.classify(){
+			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
+			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
+			std::num::FpCategory::Zero=>Ok(Self::ZERO),
+			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
+			std::num::FpCategory::Normal=>ratio64_from_mes(integer_decode_f32(value)),
+		}
+	}
+}
+impl TryFrom<f64> for Ratio64{
+	type Error=Ratio64TryFromFloatError;
+	#[inline]
+	fn try_from(value:f64)->Result<Self,Self::Error>{
+		match value.classify(){
+			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
+			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
+			std::num::FpCategory::Zero=>Ok(Self::ZERO),
+			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
+			std::num::FpCategory::Normal=>ratio64_from_mes(integer_decode_f64(value)),
+		}
+	}
+}
+impl std::ops::Mul<Ratio64> for Ratio64{
+	type Output=Ratio64;
+	#[inline]
+	fn mul(self,rhs:Ratio64)->Self::Output{
+		let (num,den)=(self.num*rhs.num,self.den*rhs.den);
+		let d=gcd(num.unsigned_abs(),den);
+		Self{
+			num:num/d as i64,
+			den:den/d,
+		}
+	}
+}
+impl std::ops::Mul<i64> for Ratio64{
+	type Output=Ratio64;
+	#[inline]
+	fn mul(self,rhs:i64)->Self::Output {
+		Self{
+			num:self.num*rhs,
+			den:self.den,
+		}
+	}
+}
+impl std::ops::Div<u64> for Ratio64{
+	type Output=Ratio64;
+	#[inline]
+	fn div(self,rhs:u64)->Self::Output {
+		Self{
+			num:self.num,
+			den:self.den*rhs,
+		}
+	}
+}
+#[derive(Clone,Hash)]
+pub struct Ratio64Vec2{
+	pub x:Ratio64,
+	pub y:Ratio64,
+}
+impl Ratio64Vec2{
+	pub const ONE:Self=Self{x:Ratio64::ONE,y:Ratio64::ONE};
+	#[inline]
+	pub fn new(x:Ratio64,y:Ratio64)->Self{
+		Self{x,y}
+	}
+	#[inline]
+	pub fn mul_int(&self,rhs:glam::I64Vec2)->glam::I64Vec2{
+		glam::i64vec2(
+			self.x.mul_int(rhs.x),
+			self.y.mul_int(rhs.y),
+		)
+	}
+}
+impl std::ops::Mul<i64> for Ratio64Vec2{
+	type Output=Ratio64Vec2;
+	#[inline]
+	fn mul(self,rhs:i64)->Self::Output {
+		Self{
+			x:self.x*rhs,
+			y:self.y*rhs,
+		}
+	}
+}
+
+///[-pi,pi) = [-2^31,2^31-1]
+#[derive(Clone,Copy,Hash)]
+pub struct Angle32(i32);
+impl Angle32{
+	pub const FRAC_PI_2:Self=Self(1<<30);
+	pub const PI:Self=Self(-1<<31);
+	#[inline]
+	pub fn wrap_from_i64(theta:i64)->Self{
+		//take lower bits
+		//note: this was checked on compiler explorer and compiles to 1 instruction!
+		Self(i32::from_ne_bytes(((theta&((1<<32)-1)) as u32).to_ne_bytes()))
+	}
+	#[inline]
+	pub fn clamp_from_i64(theta:i64)->Self{
+		//the assembly is a bit confusing for this, I thought it was checking the same thing twice
+		//but it's just checking and then overwriting the value for both upper and lower bounds.
+		Self(theta.clamp(i32::MIN as i64,i32::MAX as i64) as i32)
+	}
+	#[inline]
+	pub fn get(&self)->i32{
+		self.0
+	}
+	/// Clamps the value towards the midpoint of the range.
+	/// Note that theta_min can be larger than theta_max and it will wrap clamp the other way around
+	#[inline]
+	pub fn clamp(&self,theta_min:Self,theta_max:Self)->Self{
+		//((max-min as u32)/2 as i32)+min
+		let midpoint=((
+			u32::from_ne_bytes(theta_max.0.to_ne_bytes())
+			.wrapping_sub(u32::from_ne_bytes(theta_min.0.to_ne_bytes()))
+			/2
+		) as i32)//(u32::MAX/2) as i32 ALWAYS works
+		.wrapping_add(theta_min.0);
+		//(theta-mid).clamp(max-mid,min-mid)+mid
+		Self(
+			self.0.wrapping_sub(midpoint)
+			.max(theta_min.0.wrapping_sub(midpoint))
+			.min(theta_max.0.wrapping_sub(midpoint))
+			.wrapping_add(midpoint)
+		)
+	}
+	/*
+	#[inline]
+	pub fn cos(&self)->Unit32{
+		//TODO: fix this rounding towards 0
+		Unit32(unsafe{((self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS).cos()*UNIT32_ONE_FLOAT64).to_int_unchecked()})
+	}
+	#[inline]
+	pub fn sin(&self)->Unit32{
+		//TODO: fix this rounding towards 0
+		Unit32(unsafe{((self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS).sin()*UNIT32_ONE_FLOAT64).to_int_unchecked()})
+	}
+	*/
+}
+const ANGLE32_TO_FLOAT64_RADIANS:f64=std::f64::consts::PI/((1i64<<31) as f64);
+impl Into<f32> for Angle32{
+	#[inline]
+	fn into(self)->f32{
+		(self.0 as f64*ANGLE32_TO_FLOAT64_RADIANS) as f32
+	}
+}
+impl std::ops::Neg for Angle32{
+	type Output=Angle32;
+	#[inline]
+	fn neg(self)->Self::Output{
+		Angle32(self.0.wrapping_neg())
+	}
+}
+impl std::ops::Add<Angle32> for Angle32{
+	type Output=Angle32;
+	#[inline]
+	fn add(self,rhs:Self)->Self::Output {
+		Angle32(self.0.wrapping_add(rhs.0))
+	}
+}
+impl std::ops::Sub<Angle32> for Angle32{
+	type Output=Angle32;
+	#[inline]
+	fn sub(self,rhs:Self)->Self::Output {
+		Angle32(self.0.wrapping_sub(rhs.0))
+	}
+}
+impl std::ops::Mul<i32> for Angle32{
+	type Output=Angle32;
+	#[inline]
+	fn mul(self,rhs:i32)->Self::Output {
+		Angle32(self.0.wrapping_mul(rhs))
+	}
+}
+impl std::ops::Mul<Angle32> for Angle32{
+	type Output=Angle32;
+	#[inline]
+	fn mul(self,rhs:Self)->Self::Output {
+		Angle32(self.0.wrapping_mul(rhs.0))
+	}
+}
+
+/* Unit type unused for now, may revive it for map files
+///[-1.0,1.0] = [-2^30,2^30]
+pub struct Unit32(i32);
+impl Unit32{
+	#[inline]
+	pub fn as_planar64(&self) -> Planar64{
+		Planar64(4*(self.0 as i64))
+	}
+}
+const UNIT32_ONE_FLOAT64=((1<<30) as f64);
+///[-1.0,1.0] = [-2^30,2^30]
+pub struct Unit32Vec3(glam::IVec3);
+impl TryFrom<[f32;3]> for Unit32Vec3{
+	type Error=Unit32TryFromFloatError;
+	fn try_from(value:[f32;3])->Result<Self,Self::Error>{
+		Ok(Self(glam::ivec3(
+			Unit32::try_from(Planar64::try_from(value[0])?)?.0,
+			Unit32::try_from(Planar64::try_from(value[1])?)?.0,
+			Unit32::try_from(Planar64::try_from(value[2])?)?.0,
+		)))
+	}
+}
+*/
+
+///[-1.0,1.0] = [-2^32,2^32]
+#[derive(Clone,Copy,Hash,Eq,Ord,PartialEq,PartialOrd)]
+pub struct Planar64(i64);
+impl Planar64{
+	pub const ZERO:Self=Self(0);
+	pub const ONE:Self=Self(1<<32);
+	#[inline]
+	pub const fn int(num:i32)->Self{
+		Self(Self::ONE.0*num as i64)
+	}
+	#[inline]
+	pub const fn raw(num:i64)->Self{
+		Self(num)
+	}
+	#[inline]
+	pub const fn get(&self)->i64{
+		self.0
+	}
+	pub fn sqrt(&self)->Self{
+		Planar64(unsafe{(((self.0 as i128)<<32) as f64).sqrt().to_int_unchecked()})
+	}
+}
+const PLANAR64_ONE_FLOAT32:f32=(1u64<<32) as f32;
+const PLANAR64_CONVERT_TO_FLOAT32:f32=1.0/PLANAR64_ONE_FLOAT32;
+const PLANAR64_ONE_FLOAT64:f64=(1u64<<32) as f64;
+impl Into<f32> for Planar64{
+	#[inline]
+	fn into(self)->f32{
+		self.0 as f32*PLANAR64_CONVERT_TO_FLOAT32
+	}
+}
+impl From<Ratio64> for Planar64{
+	#[inline]
+	fn from(ratio:Ratio64)->Self{
+		Self((((ratio.num as i128)<<32)/ratio.den as i128) as i64)
+	}
+}
+#[derive(Debug)]
+pub enum Planar64TryFromFloatError{
+	Nan,
+	Infinite,
+	Subnormal,
+	HighlyNegativeExponent(i16),
+	HighlyPositiveExponent(i16),
+}
+#[inline]
+fn planar64_from_mes((m,e,s):(u64,i16,i8))->Result<Planar64,Planar64TryFromFloatError>{
+	let e32=e+32;
+	if e32<0&&(m>>-e32)==0{//shifting m will underflow to 0
+		Ok(Planar64::ZERO)
+		// println!("m{} e{} s{}",m,e,s);
+		// println!("f={}",(m as f64)*(2.0f64.powf(e as f64))*(s as f64));
+		// Err(Planar64TryFromFloatError::HighlyNegativeExponent(e))
+	}else if (64-m.leading_zeros() as i16)+e32<64{//shifting m will not overflow
+		if e32<0{
+			Ok(Planar64((m as i64)*(s as i64)>>-e32))
+		}else{
+			Ok(Planar64((m as i64)*(s as i64)<<e32))
+		}
+	}else{//if shifting m will overflow (prev check failed)
+		Err(Planar64TryFromFloatError::HighlyPositiveExponent(e))
+	}
+}
+impl TryFrom<f32> for Planar64{
+	type Error=Planar64TryFromFloatError;
+	#[inline]
+	fn try_from(value:f32)->Result<Self,Self::Error>{
+		match value.classify(){
+			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
+			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
+			std::num::FpCategory::Zero=>Ok(Self::ZERO),
+			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
+			std::num::FpCategory::Normal=>planar64_from_mes(integer_decode_f32(value)),
+		}
+	}
+}
+impl TryFrom<f64> for Planar64{
+	type Error=Planar64TryFromFloatError;
+	#[inline]
+	fn try_from(value:f64)->Result<Self,Self::Error>{
+		match value.classify(){
+			std::num::FpCategory::Nan=>Err(Self::Error::Nan),
+			std::num::FpCategory::Infinite=>Err(Self::Error::Infinite),
+			std::num::FpCategory::Zero=>Ok(Self::ZERO),
+			std::num::FpCategory::Subnormal=>Err(Self::Error::Subnormal),
+			std::num::FpCategory::Normal=>planar64_from_mes(integer_decode_f64(value)),
+		}
+	}
+}
+impl std::fmt::Display for Planar64{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{:.3}",
+			Into::<f32>::into(*self),
+		)
+	}
+}
+impl std::ops::Neg for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn neg(self)->Self::Output{
+		Planar64(-self.0)
+	}
+}
+impl std::ops::Add<Planar64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn add(self, rhs: Self) -> Self::Output {
+		Planar64(self.0+rhs.0)
+	}
+}
+impl std::ops::Sub<Planar64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn sub(self, rhs: Self) -> Self::Output {
+		Planar64(self.0-rhs.0)
+	}
+}
+impl std::ops::Mul<i64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn mul(self, rhs: i64) -> Self::Output {
+		Planar64(self.0*rhs)
+	}
+}
+impl std::ops::Mul<Planar64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn mul(self, rhs: Self) -> Self::Output {
+		Planar64(((self.0 as i128*rhs.0 as i128)>>32) as i64)
+	}
+}
+impl std::ops::Mul<Time> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn mul(self,rhs:Time)->Self::Output{
+		Planar64(((self.0 as i128*rhs.0 as i128)/1_000_000_000) as i64)
+	}
+}
+impl std::ops::Div<i64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn div(self, rhs: i64) -> Self::Output {
+		Planar64(self.0/rhs)
+	}
+}
+impl std::ops::Div<Planar64> for Planar64{
+	type Output=Planar64;
+	#[inline]
+	fn div(self, rhs: Planar64) -> Self::Output {
+		Planar64((((self.0 as i128)<<32)/rhs.0 as i128) as i64)
+	}
+}
+// impl PartialOrd<i64> for Planar64{
+// 	fn partial_cmp(&self, other: &i64) -> Option<std::cmp::Ordering> {
+// 		self.0.partial_cmp(other)
+// 	}
+// }
+
+
+///[-1.0,1.0] = [-2^32,2^32]
+#[derive(Clone,Copy,Default,Hash,Eq,PartialEq)]
+pub struct Planar64Vec3(glam::I64Vec3);
+impl Planar64Vec3{
+	pub const ZERO:Self=Planar64Vec3(glam::I64Vec3::ZERO);
+	pub const ONE:Self=Self::int(1,1,1);
+	pub const X:Self=Self::int(1,0,0);
+	pub const Y:Self=Self::int(0,1,0);
+	pub const Z:Self=Self::int(0,0,1);
+	pub const NEG_X:Self=Self::int(-1,0,0);
+	pub const NEG_Y:Self=Self::int(0,-1,0);
+	pub const NEG_Z:Self=Self::int(0,0,-1);
+	pub const MIN:Self=Planar64Vec3(glam::I64Vec3::MIN);
+	pub const MAX:Self=Planar64Vec3(glam::I64Vec3::MAX);
+	#[inline]
+	pub const fn int(x:i32,y:i32,z:i32)->Self{
+		Self(glam::i64vec3((x as i64)<<32,(y as i64)<<32,(z as i64)<<32))
+	}
+	#[inline]
+	pub const fn raw(x:i64,y:i64,z:i64)->Self{
+		Self(glam::i64vec3(x,y,z))
+	}
+	#[inline]
+	pub fn x(&self)->Planar64{
+		Planar64(self.0.x)
+	}
+	#[inline]
+	pub fn y(&self)->Planar64{
+		Planar64(self.0.y)
+	}
+	#[inline]
+	pub fn z(&self)->Planar64{
+		Planar64(self.0.z)
+	}
+	#[inline]
+	pub fn min(&self,rhs:Self)->Self{
+		Self(glam::i64vec3(
+			self.0.x.min(rhs.0.x),
+			self.0.y.min(rhs.0.y),
+			self.0.z.min(rhs.0.z),
+		))
+	}
+	#[inline]
+	pub fn max(&self,rhs:Self)->Self{
+		Self(glam::i64vec3(
+			self.0.x.max(rhs.0.x),
+			self.0.y.max(rhs.0.y),
+			self.0.z.max(rhs.0.z),
+		))
+	}
+	#[inline]
+	pub fn midpoint(&self,rhs:Self)->Self{
+		Self((self.0+rhs.0)/2)
+	}
+	#[inline]
+	pub fn cmplt(&self,rhs:Self)->glam::BVec3{
+		self.0.cmplt(rhs.0)
+	}
+	#[inline]
+	pub fn dot(&self,rhs:Self)->Planar64{
+		Planar64(((
+			(self.0.x as i128)*(rhs.0.x as i128)+
+			(self.0.y as i128)*(rhs.0.y as i128)+
+			(self.0.z as i128)*(rhs.0.z as i128)
+		)>>32) as i64)
+	}
+	#[inline]
+	pub fn length(&self)->Planar64{
+		let radicand=(self.0.x as i128)*(self.0.x as i128)+(self.0.y as i128)*(self.0.y as i128)+(self.0.z as i128)*(self.0.z as i128);
+		Planar64(unsafe{(radicand as f64).sqrt().to_int_unchecked()})
+	}
+	#[inline]
+	pub fn with_length(&self,length:Planar64)->Self{
+		let radicand=(self.0.x as i128)*(self.0.x as i128)+(self.0.y as i128)*(self.0.y as i128)+(self.0.z as i128)*(self.0.z as i128);
+		let self_length:i128=unsafe{(radicand as f64).sqrt().to_int_unchecked()};
+		//self.0*length/self_length
+		Planar64Vec3(
+			glam::i64vec3(
+				((self.0.x as i128)*(length.0 as i128)/self_length) as i64,
+				((self.0.y as i128)*(length.0 as i128)/self_length) as i64,
+				((self.0.z as i128)*(length.0 as i128)/self_length) as i64,
+			)
+		)
+	}
+}
+impl Into<glam::Vec3> for Planar64Vec3{
+	#[inline]
+	fn into(self)->glam::Vec3{
+		glam::vec3(
+			self.0.x as f32,
+			self.0.y as f32,
+			self.0.z as f32,
+		)*PLANAR64_CONVERT_TO_FLOAT32
+	}
+}
+impl TryFrom<[f32;3]> for Planar64Vec3{
+	type Error=Planar64TryFromFloatError;
+	#[inline]
+	fn try_from(value:[f32;3])->Result<Self,Self::Error>{
+		Ok(Self(glam::i64vec3(
+			Planar64::try_from(value[0])?.0,
+			Planar64::try_from(value[1])?.0,
+			Planar64::try_from(value[2])?.0,
+		)))
+	}
+}
+impl TryFrom<glam::Vec3A> for Planar64Vec3{
+	type Error=Planar64TryFromFloatError;
+	#[inline]
+	fn try_from(value:glam::Vec3A)->Result<Self,Self::Error>{
+		Ok(Self(glam::i64vec3(
+			Planar64::try_from(value.x)?.0,
+			Planar64::try_from(value.y)?.0,
+			Planar64::try_from(value.z)?.0,
+		)))
+	}
+}
+impl std::fmt::Display for Planar64Vec3{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{:.3},{:.3},{:.3}",
+			Into::<f32>::into(self.x()),Into::<f32>::into(self.y()),Into::<f32>::into(self.z()),
+		)
+	}
+}
+impl std::ops::Neg for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn neg(self)->Self::Output{
+		Planar64Vec3(-self.0)
+	}
+}
+impl std::ops::Add<Planar64Vec3> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn add(self,rhs:Planar64Vec3) -> Self::Output {
+		Planar64Vec3(self.0+rhs.0)
+	}
+}
+impl std::ops::AddAssign<Planar64Vec3> for Planar64Vec3{
+	#[inline]
+	fn add_assign(&mut self,rhs:Planar64Vec3){
+		*self=*self+rhs
+	}
+}
+impl std::ops::Sub<Planar64Vec3> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn sub(self,rhs:Planar64Vec3) -> Self::Output {
+		Planar64Vec3(self.0-rhs.0)
+	}
+}
+impl std::ops::SubAssign<Planar64Vec3> for Planar64Vec3{
+	#[inline]
+	fn sub_assign(&mut self,rhs:Planar64Vec3){
+		*self=*self-rhs
+	}
+}
+impl std::ops::Mul<Planar64Vec3> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn mul(self, rhs: Planar64Vec3) -> Self::Output {
+		Planar64Vec3(glam::i64vec3(
+			(((self.0.x as i128)*(rhs.0.x as i128))>>32) as i64,
+			(((self.0.y as i128)*(rhs.0.y as i128))>>32) as i64,
+			(((self.0.z as i128)*(rhs.0.z as i128))>>32) as i64
+		))
+	}
+}
+impl std::ops::Mul<Planar64> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn mul(self, rhs: Planar64) -> Self::Output {
+		Planar64Vec3(glam::i64vec3(
+			(((self.0.x as i128)*(rhs.0 as i128))>>32) as i64,
+			(((self.0.y as i128)*(rhs.0 as i128))>>32) as i64,
+			(((self.0.z as i128)*(rhs.0 as i128))>>32) as i64
+		))
+	}
+}
+impl std::ops::Mul<i64> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn mul(self,rhs:i64)->Self::Output {
+		Planar64Vec3(glam::i64vec3(
+			self.0.x*rhs,
+			self.0.y*rhs,
+			self.0.z*rhs
+		))
+	}
+}
+impl std::ops::Mul<Time> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn mul(self,rhs:Time)->Self::Output{
+		Planar64Vec3(glam::i64vec3(
+			(((self.0.x as i128)*(rhs.0 as i128))/1_000_000_000) as i64,
+			(((self.0.y as i128)*(rhs.0 as i128))/1_000_000_000) as i64,
+			(((self.0.z as i128)*(rhs.0 as i128))/1_000_000_000) as i64
+		))
+	}
+}
+impl std::ops::Div<i64> for Planar64Vec3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn div(self,rhs:i64)->Self::Output{
+		Planar64Vec3(glam::i64vec3(
+			self.0.x/rhs,
+			self.0.y/rhs,
+			self.0.z/rhs,
+		))
+	}
+}
+
+///[-1.0,1.0] = [-2^32,2^32]
+#[derive(Clone,Copy)]
+pub struct Planar64Mat3{
+	x_axis:Planar64Vec3,
+	y_axis:Planar64Vec3,
+	z_axis:Planar64Vec3,
+}
+impl Default for Planar64Mat3{
+	#[inline]
+	fn default() -> Self {
+		Self{
+			x_axis:Planar64Vec3::X,
+			y_axis:Planar64Vec3::Y,
+			z_axis:Planar64Vec3::Z,
+		}
+	}
+}
+impl std::ops::Mul<Planar64Vec3> for Planar64Mat3{
+	type Output=Planar64Vec3;
+	#[inline]
+	fn mul(self,rhs:Planar64Vec3) -> Self::Output {
+		self.x_axis*rhs.x()
+		+self.y_axis*rhs.y()
+		+self.z_axis*rhs.z()
+	}
+}
+
+impl Planar64Mat3{
+	#[inline]
+	pub fn from_cols(x_axis:Planar64Vec3,y_axis:Planar64Vec3,z_axis:Planar64Vec3)->Self{
+		Self{
+			x_axis,
+			y_axis,
+			z_axis,
+		}
+	}
+	pub const fn int_from_cols_array(array:[i32;9])->Self{
+		Self{
+			x_axis:Planar64Vec3::int(array[0],array[1],array[2]),
+			y_axis:Planar64Vec3::int(array[3],array[4],array[5]),
+			z_axis:Planar64Vec3::int(array[6],array[7],array[8]),
+		}
+	}
+	#[inline]
+	pub fn from_rotation_yx(yaw:Angle32,pitch:Angle32)->Self{
+		let xtheta=yaw.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
+		let (xs,xc)=xtheta.sin_cos();
+		let (xc,xs)=(xc*PLANAR64_ONE_FLOAT64,xs*PLANAR64_ONE_FLOAT64);
+		let ytheta=pitch.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
+		let (ys,yc)=ytheta.sin_cos();
+		let (yc,ys)=(yc*PLANAR64_ONE_FLOAT64,ys*PLANAR64_ONE_FLOAT64);
+		//TODO: fix this rounding towards 0
+		let (xc,xs):(i64,i64)=(unsafe{xc.to_int_unchecked()},unsafe{xs.to_int_unchecked()});
+		let (yc,ys):(i64,i64)=(unsafe{yc.to_int_unchecked()},unsafe{ys.to_int_unchecked()});
+		Self::from_cols(
+			Planar64Vec3(glam::i64vec3(xc,0,-xs)),
+			Planar64Vec3(glam::i64vec3(((xs as i128*ys as i128)>>32) as i64,yc,((xc as i128*ys as i128)>>32) as i64)),
+			Planar64Vec3(glam::i64vec3(((xs as i128*yc as i128)>>32) as i64,-ys,((xc as i128*yc as i128)>>32) as i64)),
+		)
+	}
+	#[inline]
+	pub fn from_rotation_y(angle:Angle32)->Self{
+		let theta=angle.0 as f64*ANGLE32_TO_FLOAT64_RADIANS;
+		let (s,c)=theta.sin_cos();
+		let (c,s)=(c*PLANAR64_ONE_FLOAT64,s*PLANAR64_ONE_FLOAT64);
+		//TODO: fix this rounding towards 0
+		let (c,s):(i64,i64)=(unsafe{c.to_int_unchecked()},unsafe{s.to_int_unchecked()});
+		Self::from_cols(
+			Planar64Vec3(glam::i64vec3(c,0,-s)),
+			Planar64Vec3::Y,
+			Planar64Vec3(glam::i64vec3(s,0,c)),
+		)
+	}
+}
+impl Into<glam::Mat3> for Planar64Mat3{
+	#[inline]
+	fn into(self)->glam::Mat3{
+		glam::Mat3::from_cols(
+			self.x_axis.into(),
+			self.y_axis.into(),
+			self.z_axis.into(),
+		)
+	}
+}
+impl TryFrom<glam::Mat3A> for Planar64Mat3{
+	type Error=Planar64TryFromFloatError;
+	#[inline]
+	fn try_from(value:glam::Mat3A)->Result<Self,Self::Error>{
+		Ok(Self{
+			x_axis:Planar64Vec3::try_from(value.x_axis)?,
+			y_axis:Planar64Vec3::try_from(value.y_axis)?,
+			z_axis:Planar64Vec3::try_from(value.z_axis)?,
+		})
+	}
+}
+impl std::fmt::Display for Planar64Mat3{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}",
+			Into::<f32>::into(self.x_axis.x()),Into::<f32>::into(self.x_axis.y()),Into::<f32>::into(self.x_axis.z()),
+			Into::<f32>::into(self.y_axis.x()),Into::<f32>::into(self.y_axis.y()),Into::<f32>::into(self.y_axis.z()),
+			Into::<f32>::into(self.z_axis.x()),Into::<f32>::into(self.z_axis.y()),Into::<f32>::into(self.z_axis.z()),
+		)
+	}
+}
+impl std::ops::Div<i64> for Planar64Mat3{
+	type Output=Planar64Mat3;
+	#[inline]
+	fn div(self,rhs:i64)->Self::Output{
+		Planar64Mat3{
+			x_axis:self.x_axis/rhs,
+			y_axis:self.y_axis/rhs,
+			z_axis:self.z_axis/rhs,
+		}
+	}
+}
+
+///[-1.0,1.0] = [-2^32,2^32]
+#[derive(Clone,Copy,Default)]
+pub struct Planar64Affine3{
+	pub matrix3:Planar64Mat3,//includes scale above 1
+	pub translation:Planar64Vec3,
+}
+
+impl Planar64Affine3{
+	#[inline]
+	pub fn new(matrix3:Planar64Mat3,translation:Planar64Vec3)->Self{
+		Self{matrix3,translation}
+	}
+	#[inline]
+	pub fn transform_point3(&self,point:Planar64Vec3) -> Planar64Vec3{
+		Planar64Vec3(
+			self.translation.0
+			+(self.matrix3.x_axis*point.x()).0
+			+(self.matrix3.y_axis*point.y()).0
+			+(self.matrix3.z_axis*point.z()).0
+		)
+	}
+}
+impl Into<glam::Mat4> for Planar64Affine3{
+	#[inline]
+	fn into(self)->glam::Mat4{
+		glam::Mat4::from_cols_array(&[
+			self.matrix3.x_axis.0.x as f32,self.matrix3.x_axis.0.y as f32,self.matrix3.x_axis.0.z as f32,0.0,
+			self.matrix3.y_axis.0.x as f32,self.matrix3.y_axis.0.y as f32,self.matrix3.y_axis.0.z as f32,0.0,
+			self.matrix3.z_axis.0.x as f32,self.matrix3.z_axis.0.y as f32,self.matrix3.z_axis.0.z as f32,0.0,
+			self.translation.0.x as f32,self.translation.0.y as f32,self.translation.0.z as f32,PLANAR64_ONE_FLOAT32
+		])*PLANAR64_CONVERT_TO_FLOAT32
+	}
+}
+impl TryFrom<glam::Affine3A> for Planar64Affine3{
+	type Error=Planar64TryFromFloatError;
+	fn try_from(value: glam::Affine3A)->Result<Self, Self::Error> {
+		Ok(Self{
+			matrix3:Planar64Mat3::try_from(value.matrix3)?,
+			translation:Planar64Vec3::try_from(value.translation)?
+		})
+	}
+}
+impl std::fmt::Display for Planar64Affine3{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"translation: {:.3},{:.3},{:.3}\nmatrix3:\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}\n{:.3},{:.3},{:.3}",
+			Into::<f32>::into(self.translation.x()),Into::<f32>::into(self.translation.y()),Into::<f32>::into(self.translation.z()),
+			Into::<f32>::into(self.matrix3.x_axis.x()),Into::<f32>::into(self.matrix3.x_axis.y()),Into::<f32>::into(self.matrix3.x_axis.z()),
+			Into::<f32>::into(self.matrix3.y_axis.x()),Into::<f32>::into(self.matrix3.y_axis.y()),Into::<f32>::into(self.matrix3.y_axis.z()),
+			Into::<f32>::into(self.matrix3.z_axis.x()),Into::<f32>::into(self.matrix3.z_axis.y()),Into::<f32>::into(self.matrix3.z_axis.z()),
+		)
+	}
+}
+
+#[test]
+fn test_sqrt(){
+	let r=Planar64::int(400);
+	println!("r{}",r.get());
+	let s=r.sqrt();
+	println!("s{}",s.get());
+}

src/load_roblox.rs

@@ -1,4 +1,5 @@
 use crate::primitives;
+use crate::integer::{Planar64,Planar64Vec3,Planar64Mat3,Planar64Affine3};
 
 fn class_is_a(class: &str, superclass: &str) -> bool {
 	if class==superclass {
@@ -30,25 +31,48 @@ fn get_texture_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>
 	//next class
 	objects
 }
-fn get_attributes(name:&str,can_collide:bool,velocity:glam::Vec3,force_intersecting:bool)->crate::model::CollisionAttributes{
+fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_weak::types::Vector3)->Planar64Affine3{
+	Planar64Affine3::new(
+		Planar64Mat3::from_cols(
+			Planar64Vec3::try_from([cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x]).unwrap()
+			*Planar64::try_from(size.x/2.0).unwrap(),
+			Planar64Vec3::try_from([cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y]).unwrap()
+			*Planar64::try_from(size.y/2.0).unwrap(),
+			Planar64Vec3::try_from([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z]).unwrap()
+			*Planar64::try_from(size.z/2.0).unwrap(),
+		),
+		Planar64Vec3::try_from([cf.position.x,cf.position.y,cf.position.z]).unwrap()
+	)
+}
+fn get_attributes(name:&str,can_collide:bool,velocity:Planar64Vec3,force_intersecting:bool)->crate::model::CollisionAttributes{
 	let mut general=crate::model::GameMechanicAttributes::default();
 	let mut intersecting=crate::model::IntersectingAttributes::default();
 	let mut contacting=crate::model::ContactingAttributes::default();
+	let mut force_can_collide=can_collide;
 	match name{
-		//"Water"=>intersecting.water=Some(crate::model::IntersectingWater{density:1.0,drag:1.0}),
-		"Accelerator"=>intersecting.accelerator=Some(crate::model::IntersectingAccelerator{acceleration:velocity}),
-		"MapFinish"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Finish}),
-		"MapAnticheat"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Anitcheat}),
-		"Platform"=>general.stage_element=Some(crate::model::GameMechanicStageElement{
+		"Water"=>{
+			force_can_collide=false;
+			//TODO: read stupid CustomPhysicalProperties
+			intersecting.water=Some(crate::model::IntersectingWater{density:Planar64::ONE,viscosity:Planar64::ONE/10,current:velocity});
+		},
+		"Accelerator"=>{
+			//although the new game supports collidable accelerators, this is a roblox compatability map loader
+			force_can_collide=false;
+			general.accelerator=Some(crate::model::GameMechanicAccelerator{acceleration:velocity});
+		},
+		"SetVelocity"=>general.trajectory=Some(crate::model::GameMechanicSetTrajectory::Velocity(velocity)),
+		"MapFinish"=>{force_can_collide=false;general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Finish})},
+		"MapAnticheat"=>{force_can_collide=false;general.zone=Some(crate::model::GameMechanicZone{mode_id:0,behaviour:crate::model::ZoneBehaviour::Anitcheat})},
+		"Platform"=>general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
 			mode_id:0,
 			stage_id:0,
 			force:false,
 			behaviour:crate::model::StageElementBehaviour::Platform,
-		}),
+		})),
 		other=>{
 			if let Some(captures)=lazy_regex::regex!(r"^(Force)?(Spawn|SpawnAt|Trigger|Teleport|Platform)(\d+)$")
 			.captures(other){
-				general.stage_element=Some(crate::model::GameMechanicStageElement{
+				general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
 					mode_id:0,
 					stage_id:captures[3].parse::<u32>().unwrap(),
 					force:match captures.get(1){
@@ -57,48 +81,63 @@ fn get_attributes(name:&str,can_collide:bool,velocity:glam::Vec3,force_intersect
 					},
 					behaviour:match &captures[2]{
 						"Spawn"|"SpawnAt"=>crate::model::StageElementBehaviour::SpawnAt,
-						"Trigger"=>crate::model::StageElementBehaviour::Trigger,
-						"Teleport"=>crate::model::StageElementBehaviour::Teleport,
+						//cancollide false so you don't hit the side
+						//NOT a decoration
+						"Trigger"=>{force_can_collide=false;crate::model::StageElementBehaviour::Trigger},
+						"Teleport"=>{force_can_collide=false;crate::model::StageElementBehaviour::Teleport},
 						"Platform"=>crate::model::StageElementBehaviour::Platform,
 						_=>panic!("regex1[2] messed up bad"),
 					}
-				})
+				}));
+			}else if let Some(captures)=lazy_regex::regex!(r"^(Force)?(Jump)(\d+)$")
+			.captures(other){
+				general.teleport_behaviour=Some(crate::model::TeleportBehaviour::StageElement(crate::model::GameMechanicStageElement{
+					mode_id:0,
+					stage_id:0,
+					force:match captures.get(1){
+						Some(m)=>m.as_str()=="Force",
+						None=>false,
+					},
+					behaviour:match &captures[2]{
+						"Jump"=>crate::model::StageElementBehaviour::JumpLimit(captures[3].parse::<u32>().unwrap()),
+						_=>panic!("regex4[1] messed up bad"),
+					}
+				}));
 			}else if let Some(captures)=lazy_regex::regex!(r"^Bonus(Finish|Anticheat)(\d+)$")
 			.captures(other){
+				force_can_collide=false;
 				match &captures[1]{
 					"Finish"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:captures[2].parse::<u32>().unwrap(),behaviour:crate::model::ZoneBehaviour::Finish}),
 					"Anticheat"=>general.zone=Some(crate::model::GameMechanicZone{mode_id:captures[2].parse::<u32>().unwrap(),behaviour:crate::model::ZoneBehaviour::Anitcheat}),
 					_=>panic!("regex2[1] messed up bad"),
 				}
+			}else if let Some(captures)=lazy_regex::regex!(r"^(WormholeIn)(\d+)$")
+			.captures(other){
+				force_can_collide=false;
+				match &captures[1]{
+					"WormholeIn"=>general.teleport_behaviour=Some(crate::model::TeleportBehaviour::Wormhole(crate::model::GameMechanicWormhole{destination_model_id:captures[2].parse::<u32>().unwrap()})),
+					_=>panic!("regex3[1] messed up bad"),
+				}
 			}
 		}
 	}
 	//need some way to skip this
-	if velocity!=glam::Vec3::ZERO{
-		general.booster=Some(crate::model::GameMechanicBooster{velocity});
+	if velocity!=Planar64Vec3::ZERO{
+		general.booster=Some(crate::model::GameMechanicBooster::Velocity(velocity));
 	}
-	match can_collide{
+	match force_can_collide{
 		true=>{
 			match name{
-				//"Bounce"=>(),
-				"Surf"=>contacting.surf=Some(crate::model::ContactingSurf{}),
-				"Ladder"=>contacting.ladder=Some(crate::model::ContactingLadder{sticky:true}),
-				other=>{
-					//REGEX!!!!
-					//Jump#
-					//WormholeIn#
-				}
+				"Bounce"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Elastic(u32::MAX)),
+				"Surf"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Surf),
+				"Ladder"=>contacting.contact_behaviour=Some(crate::model::ContactingBehaviour::Ladder(crate::model::ContactingLadder{sticky:true})),
+				_=>(),
 			}
 			crate::model::CollisionAttributes::Contact{contacting,general}
 		},
 		false=>if force_intersecting
-		||general.jump_limit.is_some()
-		||general.booster.is_some()
-		||general.zone.is_some()
-		||general.stage_element.is_some()
-		||general.wormhole.is_some()
-		||intersecting.water.is_some()
-		||intersecting.accelerator.is_some()
+		||general.any()
+		||intersecting.any()
 		{
 			crate::model::CollisionAttributes::Intersect{intersecting,general}
 		}else{
@@ -176,7 +215,7 @@ impl RobloxFaceTextureDescription{
 }
 type RobloxPartDescription=[Option<RobloxFaceTextureDescription>;6];
 type RobloxWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
-type RobloxCornerWedgeDescription=[Option<RobloxFaceTextureDescription>;4];
+type RobloxCornerWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
 #[derive(Clone,Eq,Hash,PartialEq)]
 enum RobloxBasePartDescription{
 	Sphere,
@@ -187,7 +226,7 @@ enum RobloxBasePartDescription{
 }
 pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::IndexedModelInstances{
 	//IndexedModelInstances includes textures
-	let mut spawn_point=glam::Vec3::ZERO;
+	let mut spawn_point=Planar64Vec3::ZERO;
 
 	let mut indexed_models=Vec::new();
 	let mut model_id_from_description=std::collections::HashMap::<RobloxBasePartDescription,usize>::new();
@@ -216,36 +255,25 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 					object.properties.get("CanCollide"),
 				)
 			{
-				let model_transform=glam::Affine3A::from_translation(
-					glam::Vec3::new(cf.position.x,cf.position.y,cf.position.z)
-				)
-				* glam::Affine3A::from_mat3(
-					glam::Mat3::from_cols(
-						glam::Vec3::new(cf.orientation.x.x,cf.orientation.y.x,cf.orientation.z.x),
-						glam::Vec3::new(cf.orientation.x.y,cf.orientation.y.y,cf.orientation.z.y),
-						glam::Vec3::new(cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z),
-					),
-				)
-				* glam::Affine3A::from_scale(
-					glam::Vec3::new(size.x,size.y,size.z)/2.0
-				);
+				let model_transform=planar64_affine3_from_roblox(cf,size);
 
 				//push TempIndexedAttributes
 				let mut force_intersecting=false;
 				let mut temp_indexing_attributes=Vec::new();
 				if let Some(attr)=match &object.name[..]{
 					"MapStart"=>{
-						spawn_point=model_transform.transform_point3(glam::Vec3::ZERO)+glam::vec3(0.0,2.5,0.0);
-						Some(crate::model::TempIndexedAttributes::Start{mode_id:0})
+						spawn_point=model_transform.transform_point3(Planar64Vec3::ZERO)+Planar64Vec3::Y*5/2;
+						Some(crate::model::TempIndexedAttributes::Start(crate::model::TempAttrStart{mode_id:0}))
 					},
-					"UnorderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::UnorderedCheckpoint{mode_id:0}),
+					"UnorderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::UnorderedCheckpoint(crate::model::TempAttrUnorderedCheckpoint{mode_id:0})),
 					other=>{
-						let regman=lazy_regex::regex!(r"^(BonusStart|Spawn|ForceSpawn|OrderedCheckpoint)(\d+)$");
+						let regman=lazy_regex::regex!(r"^(BonusStart|Spawn|ForceSpawn|OrderedCheckpoint|WormholeOut)(\d+)$");
 						if let Some(captures) = regman.captures(other) {
 							match &captures[1]{
-								"BonusStart"=>Some(crate::model::TempIndexedAttributes::Start{mode_id:captures[2].parse::<u32>().unwrap()}),
-								"Spawn"|"ForceSpawn"=>Some(crate::model::TempIndexedAttributes::Spawn{mode_id:0,stage_id:captures[2].parse::<u32>().unwrap()}),
-								"OrderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::OrderedCheckpoint{mode_id:0,checkpoint_id:captures[2].parse::<u32>().unwrap()}),
+								"BonusStart"=>Some(crate::model::TempIndexedAttributes::Start(crate::model::TempAttrStart{mode_id:captures[2].parse::<u32>().unwrap()})),
+								"Spawn"|"ForceSpawn"=>Some(crate::model::TempIndexedAttributes::Spawn(crate::model::TempAttrSpawn{mode_id:0,stage_id:captures[2].parse::<u32>().unwrap()})),
+								"OrderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::OrderedCheckpoint(crate::model::TempAttrOrderedCheckpoint{mode_id:0,checkpoint_id:captures[2].parse::<u32>().unwrap()})),
+								"WormholeOut"=>Some(crate::model::TempIndexedAttributes::Wormhole(crate::model::TempAttrWormhole{wormhole_id:captures[2].parse::<u32>().unwrap()})),
 								_=>None,
 							}
 						}else{
@@ -309,9 +337,7 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 								};
 								let normal_id=normalid.to_u32();
 								if normal_id<6{
-									let mut roblox_texture_transform=RobloxTextureTransform::default();
-									let mut roblox_texture_color=glam::Vec4::ONE;
-									if decal.class=="Texture"{
+									let (roblox_texture_color,roblox_texture_transform)=if decal.class=="Texture"{
 										//generate tranform
 										if let (
 												Some(rbx_dom_weak::types::Variant::Float32(ox)),
@@ -334,13 +360,19 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 												5=>(size.x,size.y),//front
 												_=>panic!("unreachable"),
 											};
-											roblox_texture_transform=RobloxTextureTransform{
-												offset_u:*ox/(*sx),offset_v:*oy/(*sy),
-												scale_u:size_u/(*sx),scale_v:size_v/(*sy),
-											};
-											roblox_texture_color=glam::vec4(decal_color3.r,decal_color3.g,decal_color3.b,1.0-*decal_transparency);
+											(
+												glam::vec4(decal_color3.r,decal_color3.g,decal_color3.b,1.0-*decal_transparency),
+												RobloxTextureTransform{
+													offset_u:*ox/(*sx),offset_v:*oy/(*sy),
+													scale_u:size_u/(*sx),scale_v:size_v/(*sy),
+												}
+											)
+										}else{
+											(glam::Vec4::ONE,RobloxTextureTransform::default())
 										}
-									}
+									}else{
+										(glam::Vec4::ONE,RobloxTextureTransform::default())
+									};
 									part_texture_description[normal_id as usize]=Some(RobloxFaceTextureDescription{
 										texture:texture_id,
 										color:roblox_texture_color,
@@ -374,9 +406,11 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 						f3,//Cube::Left->Wedge::Left
 						f4,//Cube::Bottom->Wedge::Bottom
 					]),
+					//TODO: fix Left+Back texture coordinates to match roblox when not overwridden by Top
 					primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([
 						f0,//Cube::Right->CornerWedge::Right
-						f1,//Cube::Top->CornerWedge::Top
+						if f2.is_some(){f2}else{f1.clone()},//Cube::Back|Cube::Top->CornerWedge::TopBack
+						if f3.is_some(){f3}else{f1},//Cube::Left|Cube::Top->CornerWedge::TopLeft
 						f4,//Cube::Bottom->CornerWedge::Bottom
 						f5,//Cube::Front->CornerWedge::Front
 					]),
@@ -435,10 +469,11 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 							for (face_id,roblox_face_description) in cornerwedge_texture_description.iter().enumerate(){
 								cornerwedge_face_description.insert(
 								match face_id{
-									0=>primitives::CornerWedgeFace::Top,
-									1=>primitives::CornerWedgeFace::Right,
-									2=>primitives::CornerWedgeFace::Bottom,
-									3=>primitives::CornerWedgeFace::Front,
+									0=>primitives::CornerWedgeFace::Right,
+									1=>primitives::CornerWedgeFace::TopBack,
+									2=>primitives::CornerWedgeFace::TopLeft,
+									3=>primitives::CornerWedgeFace::Bottom,
+									4=>primitives::CornerWedgeFace::Front,
 									_=>panic!("unreachable"),
 								},
 								match roblox_face_description{
@@ -454,7 +489,7 @@ pub fn generate_indexed_models(dom:rbx_dom_weak::WeakDom) -> crate::model::Index
 				indexed_models[model_id].instances.push(crate::model::ModelInstance {
 					transform:model_transform,
 					color:glam::vec4(color3.r as f32/255f32, color3.g as f32/255f32, color3.b as f32/255f32, 1.0-*transparency),
-					attributes:get_attributes(&object.name,*can_collide,glam::vec3(velocity.x,velocity.y,velocity.z),force_intersecting),
+					attributes:get_attributes(&object.name,*can_collide,Planar64Vec3::try_from([velocity.x,velocity.y,velocity.z]).unwrap(),force_intersecting),
 					temp_indexing:temp_indexing_attributes,
 				});
 			}

src/main.rs

@@ -1,19 +1,23 @@
 use std::{borrow::Cow, time::Instant};
 use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
-use model::{Vertex,ModelInstance,ModelGraphicsInstance};
+use model_graphics::{GraphicsVertex,ModelGraphicsInstance};
 use physics::{InputInstruction, PhysicsInstruction};
 use instruction::{TimedInstruction, InstructionConsumer};
 
 mod bvh;
 mod aabb;
 mod model;
+mod model_graphics;
 mod zeroes;
 mod worker;
 mod physics;
+mod sniffer;
+mod settings;
 mod framework;
 mod primitives;
 mod instruction;
 mod load_roblox;
+mod integer;
 
 struct Entity {
 	index_count: u32,
@@ -64,35 +68,31 @@ fn perspective_rh(fov_x_slope: f32, fov_y_slope: f32, z_near: f32, z_far: f32) -
 	)
 }
 impl GraphicsCamera{
-	pub fn new(screen_size:glam::UVec2,fov_y:f32)->Self{
+	pub fn new(screen_size:glam::UVec2,fov:glam::Vec2)->Self{
 		Self{
 			screen_size,
-			fov: glam::vec2(fov_y*(screen_size.x as f32)/(screen_size.y as f32),fov_y),
+			fov,
 		}
 	}
 	pub fn proj(&self)->glam::Mat4{
 		perspective_rh(self.fov.x, self.fov.y, 0.5, 2000.0)
 	}
-	pub fn view(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{
+	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 set_screen_size(&mut self,screen_size:glam::UVec2){
-		self.screen_size=screen_size;
-		self.fov.x=self.fov.y*(screen_size.x as f32)/(screen_size.y as f32);
-	}
 
-	pub fn to_uniform_data(&self,(pos,angles): (glam::Vec3,glam::Vec2)) -> [f32; 16 * 3 + 4] {
+	pub fn to_uniform_data(&self,(pos,angles): (glam::Vec3,glam::Vec2)) -> [f32; 16 * 4] {
 		let proj=self.proj();
 		let proj_inv = proj.inverse();
-		let view=self.view(pos,angles);
-		let view_inv = view.inverse();
+		let view_inv=self.world(pos,angles);
+		let view=view_inv.inverse();
 
-		let mut raw = [0f32; 16 * 3 + 4];
+		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_inv)[..]);
-		raw[48..52].copy_from_slice(AsRef::<[f32; 4]>::as_ref(&view.col(3)));
+		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
 	}
 }
@@ -114,12 +114,16 @@ impl GraphicsState{
 	pub fn clear(&mut self){
 		self.models.clear();
 	}
+	pub fn load_user_settings(&mut self,user_settings:&settings::UserSettings){
+		self.camera.fov=user_settings.calculate_fov(1.0,&self.camera.screen_size).as_vec2();
+	}
 }
 
 pub struct GlobalState{
 	start_time: std::time::Instant,
 	manual_mouse_lock:bool,
 	mouse:physics::MouseState,
+	user_settings:settings::UserSettings,
 	graphics:GraphicsState,
 	physics_thread:worker::CompatWorker<TimedInstruction<InputInstruction>,physics::PhysicsOutputState,Box<dyn FnMut(TimedInstruction<InputInstruction>)->physics::PhysicsOutputState>>,
 }
@@ -225,28 +229,32 @@ impl GlobalState{
 					None
 				}else{
 					Some(ModelGraphicsInstance{
-						transform: glam::Mat4::from(instance.transform),
-						normal_transform: glam::Mat4::from(instance.transform.inverse()).transpose(),
-						color: instance.color,
+						transform: instance.transform.into(),
+						normal_transform: Into::<glam::Mat3>::into(instance.transform.matrix3).inverse().transpose(),
+						color:model_graphics::ModelGraphicsColor4::from(instance.color),
 					})
 				}
 			}).collect();
+			//skip pushing a model if all instances are invisible
+			if instances.len()==0{
+				continue;
+			}
 			//check each group, if it's using a new texture then make a new clone of the model
 			let id=unique_texture_models.len();
 			let mut unique_textures=Vec::new();
 			for group in model.groups.into_iter(){
-				//ignore zero coppy optimization for now
+				//ignore zero copy optimization for now
 				let texture_index=if let Some(texture_index)=unique_textures.iter().position(|&texture|texture==group.texture){
 					texture_index
 				}else{
 					//create new texture_index
 					let texture_index=unique_textures.len();
 					unique_textures.push(group.texture);
-					unique_texture_models.push(model::IndexedModelSingleTexture{
-						unique_pos:model.unique_pos.clone(),
-						unique_tex:model.unique_tex.clone(),
-						unique_normal:model.unique_normal.clone(),
-						unique_color:model.unique_color.clone(),
+					unique_texture_models.push(model_graphics::IndexedModelGraphicsSingleTexture{
+						unique_pos:model.unique_pos.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
+						unique_tex:model.unique_tex.iter().map(|v|*v.as_ref()).collect(),
+						unique_normal:model.unique_normal.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
+						unique_color:model.unique_color.iter().map(|v|*v.as_ref()).collect(),
 						unique_vertices:model.unique_vertices.clone(),
 						texture:group.texture,
 						groups:Vec::new(),
@@ -254,20 +262,184 @@ impl GlobalState{
 					});
 					texture_index
 				};
-				unique_texture_models[id+texture_index].groups.push(model::IndexedGroupFixedTexture{
+				unique_texture_models[id+texture_index].groups.push(model_graphics::IndexedGroupFixedTexture{
 					polys:group.polys,
 				});
 			}
 		}
+		//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=std::collections::HashMap::new();//texture->color->vec![(model_id,instance_id)]
+		for (model_id,model) in unique_texture_models.iter().enumerate(){
+			//for now: filter out models with more than one instance
+			if 1<model.instances.len(){
+				continue;
+			}
+			//populate hashmap
+			let unique_color=if let Some(unique_color)=unique_texture_color.get_mut(&model.texture){
+				unique_color
+			}else{
+				//make new hashmap
+				let unique_color=std::collections::HashMap::new();
+				unique_texture_color.insert(model.texture,unique_color);
+				unique_texture_color.get_mut(&model.texture).unwrap()
+			};
+			//separate instances by color
+			for (instance_id,instance) in model.instances.iter().enumerate(){
+				let model_instance_list=if let Some(model_instance_list)=unique_color.get_mut(&instance.color){
+					model_instance_list
+				}else{
+					//make new hashmap
+					let model_instance_list=Vec::new();
+					unique_color.insert(instance.color.clone(),model_instance_list);
+					unique_color.get_mut(&instance.color).unwrap()
+				};
+				//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=std::collections::HashSet::new();
+		for (texture,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=std::collections::HashMap::new();
+					let mut unique_tex=Vec::new();
+					let mut tex_id_from=std::collections::HashMap::new();
+					let mut unique_normal=Vec::new();
+					let mut normal_id_from=std::collections::HashMap::new();
+					let mut unique_color=Vec::new();
+					let mut color_id_from=std::collections::HashMap::new();
+					let mut unique_vertices=Vec::new();
+					let mut vertex_id_from=std::collections::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_texture_models[model_id];
+						let instance=&model.instances[instance_id];
+						//just hash word slices LOL
+						let map_pos_id:Vec<u32>=model.unique_pos.iter().map(|untransformed_pos|{
+							let pos=instance.transform.transform_point3(glam::Vec3::from_array(untransformed_pos.clone())).to_array();
+							let h=pos.map(|v|bytemuck::cast::<f32,u32>(v));
+							(if let Some(&pos_id)=pos_id_from.get(&h){
+								pos_id
+							}else{
+								let pos_id=unique_pos.len();
+								unique_pos.push(pos.clone());
+								pos_id_from.insert(h,pos_id);
+								pos_id
+							}) as u32
+						}).collect();
+						let map_tex_id:Vec<u32>=model.unique_tex.iter().map(|tex|{
+							let h=tex.map(|v|bytemuck::cast::<f32,u32>(v));
+							(if let Some(&tex_id)=tex_id_from.get(&h){
+								tex_id
+							}else{
+								let tex_id=unique_tex.len();
+								unique_tex.push(tex.clone());
+								tex_id_from.insert(h,tex_id);
+								tex_id
+							}) as u32
+						}).collect();
+						let map_normal_id:Vec<u32>=model.unique_normal.iter().map(|untransformed_normal|{
+							let normal=(instance.normal_transform*glam::Vec3::from_array(untransformed_normal.clone())).to_array();
+							let h=normal.map(|v|bytemuck::cast::<f32,u32>(v));
+							(if let Some(&normal_id)=normal_id_from.get(&h){
+								normal_id
+							}else{
+								let normal_id=unique_normal.len();
+								unique_normal.push(normal.clone());
+								normal_id_from.insert(h,normal_id);
+								normal_id
+							}) as u32
+						}).collect();
+						let map_color_id:Vec<u32>=model.unique_color.iter().map(|color|{
+							let h=color.map(|v|bytemuck::cast::<f32,u32>(v));
+							(if let Some(&color_id)=color_id_from.get(&h){
+								color_id
+							}else{
+								let color_id=unique_color.len();
+								unique_color.push(color.clone());
+								color_id_from.insert(h,color_id);
+								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<u32>=model.unique_vertices.iter().map(|unmapped_vertex|{
+							let vertex=model::IndexedVertex{
+								pos:map_pos_id[unmapped_vertex.pos as usize] as u32,
+								tex:map_tex_id[unmapped_vertex.tex as usize] as u32,
+								normal:map_normal_id[unmapped_vertex.normal as usize] as u32,
+								color:map_color_id[unmapped_vertex.color as usize] as u32,
+							};
+							(if let Some(&vertex_id)=vertex_id_from.get(&vertex){
+								vertex_id
+							}else{
+								let vertex_id=unique_vertices.len();
+								unique_vertices.push(vertex.clone());
+								vertex_id_from.insert(vertex,vertex_id);
+								vertex_id
+							}) as u32
+						}).collect();
+						for group in &model.groups{
+							for poly in &group.polys{
+								polys.push(model::IndexedPolygon{vertices:poly.vertices.iter().map(|&vertex_id|map_vertex_id[vertex_id as usize]).collect()});
+							}
+						}
+					}
+					//push model into dedup
+					deduplicated_models.push(model_graphics::IndexedModelGraphicsSingleTexture{
+						unique_pos,
+						unique_tex,
+						unique_normal,
+						unique_color,
+						unique_vertices,
+						texture,
+						groups:vec![model_graphics::IndexedGroupFixedTexture{
+							polys
+						}],
+						instances:vec![model_graphics::ModelGraphicsInstance{
+							transform:glam::Mat4::IDENTITY,
+							normal_transform:glam::Mat3::IDENTITY,
+							color
+						}],
+					});
+				}
+			}
+		}
+		//fill untouched models
+		for (model_id,model) in unique_texture_models.into_iter().enumerate(){
+			if !selected_model_instances.contains(&model_id){
+				deduplicated_models.push(model);
+			}
+		}
+
 		//de-index models
-		let mut models=Vec::with_capacity(unique_texture_models.len());
-		for model in unique_texture_models.into_iter(){
+		let deduplicated_models_len=deduplicated_models.len();
+		let models:Vec<model_graphics::ModelGraphicsSingleTexture>=deduplicated_models.into_iter().map(|model|{
 			let mut vertices = Vec::new();
 			let mut index_from_vertex = std::collections::HashMap::new();//::<IndexedVertex,usize>
 			let mut entities = Vec::new();
-			//TODO: combine groups using the same render pattern
-			for group in model.groups {
+			//this mut be combined in a more complex way if the models use different render patterns per group
 				let mut indices = Vec::new();
+			for group in model.groups {
 				for poly in group.polys {
 					for end_index in 2..poly.vertices.len() {
 						for &index in &[0, end_index - 1, end_index] {
@@ -277,7 +449,7 @@ impl GlobalState{
 							}else{
 								let i=vertices.len() as u16;
 								let vertex=&model.unique_vertices[vertex_index as usize];
-								vertices.push(Vertex {
+								vertices.push(model_graphics::GraphicsVertex{
 									pos: model.unique_pos[vertex.pos as usize],
 									tex: model.unique_tex[vertex.tex as usize],
 									normal: model.unique_normal[vertex.normal as usize],
@@ -289,15 +461,15 @@ impl GlobalState{
 						}
 					}
 				}
-				entities.push(indices);
 			}
-			models.push(model::ModelSingleTexture{
+				entities.push(indices);
+			model_graphics::ModelGraphicsSingleTexture{
 				instances:model.instances,
 				vertices,
 				entities,
 				texture:model.texture,
-			});
-		}
+			}
+		}).collect();
 		//.into_iter() the modeldata vec so entities can be /moved/ to models.entities
 		let mut model_count=0;
 		let mut instance_count=0;
@@ -369,12 +541,13 @@ impl GlobalState{
 		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.graphics.models.len());
 		println!("Graphics Instances: {}",instance_count);
 	}
 }
 
-const MODEL_BUFFER_SIZE:usize=4*4 + 4*4 + 4;//let size=std::mem::size_of::<ModelInstance>();
+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:&[ModelGraphicsInstance]) -> Vec<f32> {
 	let mut raw = Vec::with_capacity(MODEL_BUFFER_SIZE*instances.len());
@@ -383,9 +556,14 @@ fn get_instances_buffer_data(instances:&[ModelGraphicsInstance]) -> Vec<f32> {
     	//model transform
     	raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.transform)[..]);
     	//normal transform
-    	raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.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));
+    	raw.extend_from_slice(AsRef::<[f32; 4]>::as_ref(&mi.color.get()));
     	raw.append(&mut v);
 	}
 	raw
@@ -408,51 +586,53 @@ impl framework::Example for GlobalState {
 		device: &wgpu::Device,
 		queue: &wgpu::Queue,
 	) -> Self {
+		//wee
+		let user_settings=settings::read_user_settings();
 		let mut indexed_models = Vec::new();
-		indexed_models.append(&mut model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()));
+		indexed_models.append(&mut model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teslacyberv3.0.obj")[..]).unwrap(),glam::Vec4::ONE));
 		indexed_models.push(primitives::unit_sphere());
 		indexed_models.push(primitives::unit_cylinder());
 		indexed_models.push(primitives::unit_cube());
 		println!("models.len = {:?}", indexed_models.len());
-		indexed_models[0].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(10.,0.,-10.)),
+		indexed_models[0].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(10.,0.,-10.))).unwrap(),
 			..Default::default()
 		});
 		//quad monkeys
-		indexed_models[1].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(10.,5.,10.)),
+		indexed_models[1].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(10.,5.,10.))).unwrap(),
 			..Default::default()
 		});
-		indexed_models[1].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(20.,5.,10.)),
+		indexed_models[1].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(20.,5.,10.))).unwrap(),
 			color:glam::vec4(1.0,0.0,0.0,1.0),
 			..Default::default()
 		});
-		indexed_models[1].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(10.,5.,20.)),
+		indexed_models[1].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(10.,5.,20.))).unwrap(),
 			color:glam::vec4(0.0,1.0,0.0,1.0),
 			..Default::default()
 		});
-		indexed_models[1].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(20.,5.,20.)),
+		indexed_models[1].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(20.,5.,20.))).unwrap(),
 			color:glam::vec4(0.0,0.0,1.0,1.0),
 			..Default::default()
 		});
 		//decorative monkey
-		indexed_models[1].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(15.,10.,15.)),
+		indexed_models[1].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(15.,10.,15.))).unwrap(),
 			color:glam::vec4(0.5,0.5,0.5,0.5),
 			attributes:model::CollisionAttributes::Decoration,
 			..Default::default()
 		});
 		//teapot
-		indexed_models[2].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_scale_rotation_translation(glam::vec3(0.5, 1.0, 0.2),glam::quat(-0.22248298016985793,-0.839457167990537,-0.05603504040830783,-0.49261857546227916),glam::vec3(-10.,7.,10.)),
+		indexed_models[2].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_scale_rotation_translation(glam::vec3(0.5, 1.0, 0.2),glam::quat(-0.22248298016985793,-0.839457167990537,-0.05603504040830783,-0.49261857546227916),glam::vec3(-10.,7.,10.))).unwrap(),
 			..Default::default()
 		});
 		//ground
-		indexed_models[3].instances.push(ModelInstance{
-			transform:glam::Affine3A::from_translation(glam::vec3(0.,0.,0.))*glam::Affine3A::from_scale(glam::vec3(160.0, 1.0, 160.0)),
+		indexed_models[3].instances.push(model::ModelInstance{
+			transform:integer::Planar64Affine3::try_from(glam::Affine3A::from_translation(glam::vec3(0.,0.,0.))*glam::Affine3A::from_scale(glam::vec3(160.0, 1.0, 160.0))).unwrap(),
 			..Default::default()
 		});
 
@@ -720,7 +900,7 @@ impl framework::Example for GlobalState {
 				module: &shader,
 				entry_point: "vs_entity_texture",
 				buffers: &[wgpu::VertexBufferLayout {
-					array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
+					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],
 				}],
@@ -747,8 +927,12 @@ impl framework::Example for GlobalState {
 
 		let mut physics = physics::PhysicsState::default();
 
-		let camera=GraphicsCamera::new(glam::uvec2(config.width,config.height), 1.0);
-		let camera_uniforms = camera.to_uniform_data(physics.output().adjust_mouse(&physics.next_mouse));
+		physics.load_user_settings(&user_settings);
+
+		let screen_size=glam::uvec2(config.width,config.height);
+
+		let camera=GraphicsCamera::new(screen_size,user_settings.calculate_fov(1.0,&screen_size).as_vec2());
+		let camera_uniforms = camera.to_uniform_data(physics.output().adjust_mouse(&physics::MouseState::default()));
 		let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
 			label: Some("Camera"),
 			contents: bytemuck::cast_slice(&camera_uniforms),
@@ -782,7 +966,7 @@ impl framework::Example for GlobalState {
 
 		let depth_view = Self::create_depth_texture(config, device);
 
-		let graphics=GraphicsState {
+		let mut graphics=GraphicsState {
 			pipelines:GraphicsPipelines{
 				skybox:sky_pipeline,
 				model:model_pipeline
@@ -801,10 +985,12 @@ impl framework::Example for GlobalState {
 			temp_squid_texture_view: squid_texture_view,
 		};
 
+		graphics.load_user_settings(&user_settings);
+
 		let indexed_model_instances=model::IndexedModelInstances{
 			textures:Vec::new(),
 			models:indexed_models,
-			spawn_point:glam::Vec3::Y*50.0,
+			spawn_point:integer::Planar64Vec3::Y*50,
 			modes:Vec::new(),
 		};
 
@@ -822,6 +1008,7 @@ impl framework::Example for GlobalState {
 			start_time:Instant::now(),
 			manual_mouse_lock:false,
 			mouse:physics::MouseState::default(),
+			user_settings,
 			graphics,
 			physics_thread,
 		};
@@ -877,15 +1064,18 @@ impl framework::Example for GlobalState {
 					self.graphics.clear();
 
 					let mut physics=physics::PhysicsState::default();
+					//physics.spawn()
 					physics.game.stage_id=0;
 					physics.spawn_point=spawn_point;
 					physics.process_instruction(instruction::TimedInstruction{
 						time:physics.time,
 						instruction: PhysicsInstruction::Input(physics::PhysicsInputInstruction::Reset),
 					});
+					physics.load_user_settings(&self.user_settings);
 					physics.generate_models(&indexed_model_instances);
 					self.physics_thread=physics.into_worker();
 
+					//graphics.load_user_settings(&self.user_settings);
 					self.generate_model_graphics(device,queue,indexed_model_instances);
 					//manual reset
 				}else{
@@ -901,51 +1091,23 @@ impl framework::Example for GlobalState {
 
 	#[allow(clippy::single_match)]
 	fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: winit::event::WindowEvent) {
+		let time=integer::Time::from_nanos(self.start_time.elapsed().as_nanos() as i64);
 		match event {
 			winit::event::WindowEvent::DroppedFile(path) => self.load_file(path,device,queue),
 			winit::event::WindowEvent::Focused(state)=>{
 				//pause unpause
 				//recalculate pressed keys on focus
-			}
-			_=>(),
-		}
-	}
-
-	fn device_event(&mut self, window: &winit::window::Window, event: winit::event::DeviceEvent) {
-		//there's no way this is the best way get a timestamp.
-		let time=self.start_time.elapsed().as_nanos() as i64;
-		match event {
-			winit::event::DeviceEvent::Key(winit::event::KeyboardInput {
-				state,
-				scancode: keycode,
+			},
+			winit::event::WindowEvent::KeyboardInput {
+				input:winit::event::KeyboardInput{state, virtual_keycode,..},
 				..
-			}) => {
+			}=>{
 				let s=match state {
 					winit::event::ElementState::Pressed => true,
 					winit::event::ElementState::Released => false,
 				};
-				if let Some(input_instruction)=match keycode {
-					17=>Some(InputInstruction::MoveForward(s)),//W
-					30=>Some(InputInstruction::MoveLeft(s)),//A
-					31=>Some(InputInstruction::MoveBack(s)),//S
-					32=>Some(InputInstruction::MoveRight(s)),//D
-					18=>Some(InputInstruction::MoveUp(s)),//E
-					16=>Some(InputInstruction::MoveDown(s)),//Q
-					57=>Some(InputInstruction::Jump(s)),//Space
-					44=>Some(InputInstruction::Zoom(s)),//Z
-					19=>if s{Some(InputInstruction::Reset)}else{None},//R
-					01=>{//Esc
-						if s{
-							self.manual_mouse_lock=false;
-							match window.set_cursor_grab(winit::window::CursorGrabMode::None){
-								Ok(())=>(),
-								Err(e)=>println!("Could not release cursor: {:?}",e),
-							}
-							window.set_cursor_visible(true);
-						}
-						None
-					},
-					15=>{//Tab
+				match virtual_keycode{
+					Some(winit::event::VirtualKeyCode::Tab)=>{
 						if s{
 							self.manual_mouse_lock=false;
 							match window.set_cursor_position(winit::dpi::PhysicalPosition::new(self.graphics.camera.screen_size.x as f32/2.0, self.graphics.camera.screen_size.y as f32/2.0)){
@@ -973,16 +1135,56 @@ impl framework::Example for GlobalState {
 							}
 						}
 						window.set_cursor_visible(s);
-						None
 					},
-					_ => {println!("scancode {}",keycode);None},
-				}{
-					self.physics_thread.send(TimedInstruction{
-						time,
-						instruction:input_instruction,
-					}).unwrap();
+					Some(winit::event::VirtualKeyCode::F11)=>{
+						if s{
+							if window.fullscreen().is_some(){
+								window.set_fullscreen(None);
+							}else{
+								window.set_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
+							}
+						}
+					},
+					Some(winit::event::VirtualKeyCode::Escape)=>{
+						if s{
+							self.manual_mouse_lock=false;
+							match window.set_cursor_grab(winit::window::CursorGrabMode::None){
+								Ok(())=>(),
+								Err(e)=>println!("Could not release cursor: {:?}",e),
+							}
+							window.set_cursor_visible(true);
+						}
+					},
+					Some(keycode)=>{
+						if let Some(input_instruction)=match keycode {
+							winit::event::VirtualKeyCode::W => Some(InputInstruction::MoveForward(s)),
+							winit::event::VirtualKeyCode::A => Some(InputInstruction::MoveLeft(s)),
+							winit::event::VirtualKeyCode::S => Some(InputInstruction::MoveBack(s)),
+							winit::event::VirtualKeyCode::D => Some(InputInstruction::MoveRight(s)),
+							winit::event::VirtualKeyCode::E => Some(InputInstruction::MoveUp(s)),
+							winit::event::VirtualKeyCode::Q => Some(InputInstruction::MoveDown(s)),
+							winit::event::VirtualKeyCode::Space => Some(InputInstruction::Jump(s)),
+							winit::event::VirtualKeyCode::Z => Some(InputInstruction::Zoom(s)),
+							winit::event::VirtualKeyCode::R => if s{Some(InputInstruction::Reset)}else{None},
+							_ => None,
+						}{
+							self.physics_thread.send(TimedInstruction{
+								time,
+								instruction:input_instruction,
+							}).unwrap();
+						}
+					},
+					_=>(),
 				}
 			},
+			_=>(),
+		}
+	}
+
+	fn device_event(&mut self, window: &winit::window::Window, event: winit::event::DeviceEvent) {
+		//there's no way this is the best way get a timestamp.
+		let time=integer::Time::from_nanos(self.start_time.elapsed().as_nanos() as i64);
+		match event {
 			winit::event::DeviceEvent::MouseMotion {
 			    delta,//these (f64,f64) are integers on my machine
 			} => {
@@ -1024,7 +1226,8 @@ impl framework::Example for GlobalState {
 		_queue: &wgpu::Queue,
 	) {
 		self.graphics.depth_view = Self::create_depth_texture(config, device);
-		self.graphics.camera.set_screen_size(glam::uvec2(config.width, config.height));
+		self.graphics.camera.screen_size=glam::uvec2(config.width, config.height);
+		self.graphics.load_user_settings(&self.user_settings);
 	}
 
 	fn render(
@@ -1035,7 +1238,7 @@ impl framework::Example for GlobalState {
 		_spawner: &framework::Spawner,
 	) {
 		//ideally this would be scheduled to execute and finish right before the render.
-		let time=self.start_time.elapsed().as_nanos() as i64;
+		let time=integer::Time::from_nanos(self.start_time.elapsed().as_nanos() as i64);
 		self.physics_thread.send(TimedInstruction{
 			time,
 			instruction:InputInstruction::Idle,

src/model.rs

@@ -1,12 +1,6 @@
-use bytemuck::{Pod, Zeroable};
-#[derive(Clone, Copy, Pod, Zeroable)]
-#[repr(C)]
-pub struct Vertex {
-	pub pos: [f32; 3],
-	pub tex: [f32; 2],
-	pub normal: [f32; 3],
-	pub color: [f32; 4],
-}
+use crate::integer::{Time,Planar64,Planar64Vec3,Planar64Affine3};
+pub type TextureCoordinate=glam::Vec2;
+pub type Color4=glam::Vec4;
 #[derive(Clone,Hash,PartialEq,Eq)]
 pub struct IndexedVertex{
 	pub pos:u32,
@@ -22,50 +16,25 @@ pub struct IndexedGroup{
 	pub polys:Vec<IndexedPolygon>,
 }
 pub struct IndexedModel{
-	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_pos:Vec<Planar64Vec3>,
+	pub unique_normal:Vec<Planar64Vec3>,
+	pub unique_tex:Vec<TextureCoordinate>,
+	pub unique_color:Vec<Color4>,
 	pub unique_vertices:Vec<IndexedVertex>,
 	pub groups: Vec<IndexedGroup>,
 	pub instances:Vec<ModelInstance>,
 }
-pub struct IndexedGroupFixedTexture{
-	pub polys:Vec<IndexedPolygon>,
-}
-pub struct IndexedModelSingleTexture{
-	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 texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
-	pub groups: Vec<IndexedGroupFixedTexture>,
-	pub instances:Vec<ModelGraphicsInstance>,
-}
-pub struct ModelSingleTexture{
-	pub instances: Vec<ModelGraphicsInstance>,
-	pub vertices: Vec<Vertex>,
-	pub entities: Vec<Vec<u16>>,
-	pub texture: Option<u32>,
-}
-#[derive(Clone)]
-pub struct ModelGraphicsInstance{
-	pub transform:glam::Mat4,
-	pub normal_transform:glam::Mat4,
-	pub color:glam::Vec4,
-}
 pub struct ModelInstance{
 	//pub id:u64,//this does not actually help with map fixes resimulating bots, they must always be resimulated
-	pub transform:glam::Affine3A,
-	pub color:glam::Vec4,//transparency is in here
+	pub transform:Planar64Affine3,
+	pub color:Color4,//transparency is in here
 	pub attributes:CollisionAttributes,
 	pub temp_indexing:Vec<TempIndexedAttributes>,
 }
 impl std::default::Default for ModelInstance{
 	fn default() -> Self {
 		Self{
-			color:glam::Vec4::ONE,
+			color:Color4::ONE,
 			transform:Default::default(),
 			attributes:Default::default(),
 			temp_indexing:Default::default(),
@@ -77,76 +46,105 @@ pub struct IndexedModelInstances{
 	pub models:Vec<IndexedModel>,
 	//may make this into an object later.
 	pub modes:Vec<ModeDescription>,
-	pub spawn_point:glam::Vec3,
+	pub spawn_point:Planar64Vec3,
 }
 //stage description referencing flattened ids is spooky, but the map loading is meant to be deterministic.
 pub struct ModeDescription{
-	pub start:u32,//start=model_id
-	pub spawns:Vec<u32>,//spawns[spawn_id]=model_id
-	pub ordered_checkpoints:Vec<u32>,//ordered_checkpoints[checkpoint_id]=model_id
-	pub unordered_checkpoints:Vec<u32>,//unordered_checkpoints[checkpoint_id]=model_id
+	pub start:usize,//start=model_id
+	pub spawns:Vec<usize>,//spawns[spawn_id]=model_id
+	pub ordered_checkpoints:Vec<usize>,//ordered_checkpoints[checkpoint_id]=model_id
+	pub unordered_checkpoints:Vec<usize>,//unordered_checkpoints[checkpoint_id]=model_id
 	pub spawn_from_stage_id:std::collections::HashMap::<u32,usize>,
 	pub ordered_checkpoint_from_checkpoint_id:std::collections::HashMap::<u32,usize>,
 }
 impl ModeDescription{
-	pub fn get_spawn_model_id(&self,stage_id:u32)->Option<&u32>{
-		if let Some(&spawn)=self.spawn_from_stage_id.get(&stage_id){
-			self.spawns.get(spawn)
-		}else{
-			None
-		}
+	pub fn get_spawn_model_id(&self,stage_id:u32)->Option<&usize>{
+		self.spawns.get(*self.spawn_from_stage_id.get(&stage_id)?)
 	}
-	pub fn get_ordered_checkpoint_model_id(&self,checkpoint_id:u32)->Option<&u32>{
-		if let Some(&checkpoint)=self.ordered_checkpoint_from_checkpoint_id.get(&checkpoint_id){
-			self.ordered_checkpoints.get(checkpoint)
-		}else{
-			None
-		}
+	pub fn get_ordered_checkpoint_model_id(&self,checkpoint_id:u32)->Option<&usize>{
+		self.ordered_checkpoints.get(*self.ordered_checkpoint_from_checkpoint_id.get(&checkpoint_id)?)
 	}
 }
+//I don't want this code to exist!
+#[derive(Clone)]
+pub struct TempAttrStart{
+	pub mode_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrSpawn{
+	pub mode_id:u32,
+	pub stage_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrOrderedCheckpoint{
+	pub mode_id:u32,
+	pub checkpoint_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrUnorderedCheckpoint{
+	pub mode_id:u32,
+}
+#[derive(Clone)]
+pub struct TempAttrWormhole{
+	pub wormhole_id:u32,
+}
 pub enum TempIndexedAttributes{
-	Start{
-		mode_id:u32,
-	},
-	Spawn{
-		mode_id:u32,
-		stage_id:u32,
-	},
-	OrderedCheckpoint{
-		mode_id:u32,
-		checkpoint_id:u32,
-	},
-	UnorderedCheckpoint{
-		mode_id:u32,
-	},
+	Start(TempAttrStart),
+	Spawn(TempAttrSpawn),
+	OrderedCheckpoint(TempAttrOrderedCheckpoint),
+	UnorderedCheckpoint(TempAttrUnorderedCheckpoint),
+	Wormhole(TempAttrWormhole),
 }
 
 //you have this effect while in contact
 #[derive(Clone)]
-pub struct ContactingSurf{}
-#[derive(Clone)]
 pub struct ContactingLadder{
 	pub sticky:bool
 }
+#[derive(Clone)]
+pub enum ContactingBehaviour{
+    Surf,
+    Ladder(ContactingLadder),
+    Elastic(u32),//[1/2^32,1] 0=None (elasticity+1)/2^32
+}
 //you have this effect while intersecting
 #[derive(Clone)]
 pub struct IntersectingWater{
-	pub viscosity:i64,
-	pub density:i64,
-	pub current:glam::Vec3,
-}
-#[derive(Clone)]
-pub struct IntersectingAccelerator{
-	pub acceleration:glam::Vec3
+	pub viscosity:Planar64,
+	pub density:Planar64,
+	pub current:Planar64Vec3,
 }
 //All models can be given these attributes
 #[derive(Clone)]
-pub struct GameMechanicJumpLimit{
-	pub count:u32,
+pub struct GameMechanicAccelerator{
+	pub acceleration:Planar64Vec3
 }
 #[derive(Clone)]
-pub struct GameMechanicBooster{
-	pub velocity:glam::Vec3,
+pub enum GameMechanicBooster{
+	Affine(Planar64Affine3),//capable of SetVelocity,DotVelocity,normal booster,bouncy part,redirect velocity, and much more
+	Velocity(Planar64Vec3),//straight up boost velocity adds to your current velocity
+	Energy{direction:Planar64Vec3,energy:Planar64},//increase energy in direction
+}
+#[derive(Clone)]
+pub enum TrajectoryChoice{
+	HighArcLongDuration,//underhand lob at target: less horizontal speed and more air time
+	LowArcShortDuration,//overhand throw at target: more horizontal speed and less air time
+}
+#[derive(Clone)]
+pub enum GameMechanicSetTrajectory{
+	AirTime(Time),//air time (relative to gravity direction) is invariant across mass and gravity changes
+	Height(Planar64),//boost height (relative to gravity direction) is invariant across mass and gravity changes
+	TargetPointTime{//launch on a trajectory that will land at a target point in a set amount of time
+		target_point:Planar64Vec3,
+		time:Time,//short time = fast and direct, long time = launch high in the air, negative time = wrong way
+	},
+	TrajectoryTargetPoint{//launch at a fixed speed and land at a target point
+		target_point:Planar64Vec3,
+		speed:Planar64,//if speed is too low this will fail to reach the target.  The closest-passing trajectory will be chosen instead
+		trajectory_choice:TrajectoryChoice,
+	},
+	Velocity(Planar64Vec3),//SetVelocity
+	DotVelocity{direction:Planar64Vec3,dot:Planar64},//set your velocity in a specific direction without touching other directions
 }
 #[derive(Clone)]
 pub enum ZoneBehaviour{
@@ -161,10 +159,10 @@ pub struct GameMechanicZone{
 	pub behaviour:ZoneBehaviour,
 }
 // enum TrapCondition{
-// 	FasterThan(i64),
-// 	SlowerThan(i64),
-// 	InRange(i64,i64),
-// 	OutsideRange(i64,i64),
+// 	FasterThan(Planar64),
+// 	SlowerThan(Planar64),
+// 	InRange(Planar64,Planar64),
+// 	OutsideRange(Planar64,Planar64),
 // }
 #[derive(Clone)]
 pub enum StageElementBehaviour{
@@ -173,6 +171,7 @@ pub enum StageElementBehaviour{
  	Trigger,
  	Teleport,
  	Platform,
+ 	JumpLimit(u32),
  	//Speedtrap(TrapCondition),//Acts as a trigger with a speed condition
 }
 #[derive(Clone)]
@@ -183,28 +182,54 @@ pub struct GameMechanicStageElement{
 	pub behaviour:StageElementBehaviour
 }
 #[derive(Clone)]
-pub struct GameMechanicWormhole{//(position,angles)*=origin.transform.inverse()*destination.transform
-	pub model_id:u32,
+pub struct GameMechanicWormhole{
+	//destination does not need to be another wormhole
+	//this defines a one way portal to a destination model transform
+	//two of these can create a two way wormhole
+	pub destination_model_id:u32,
+	//(position,angles)*=origin.transform.inverse()*destination.transform
 }
+#[derive(Clone)]
+pub enum TeleportBehaviour{
+	StageElement(GameMechanicStageElement),
+	Wormhole(GameMechanicWormhole),
+}
+//attributes listed in order of handling
 #[derive(Default,Clone)]
 pub struct GameMechanicAttributes{
-	pub jump_limit:Option<GameMechanicJumpLimit>,
-	pub booster:Option<GameMechanicBooster>,
 	pub zone:Option<GameMechanicZone>,
-	pub stage_element:Option<GameMechanicStageElement>,
-	pub wormhole:Option<GameMechanicWormhole>,//stage_element and wormhole are in conflict
+	pub booster:Option<GameMechanicBooster>,
+	pub trajectory:Option<GameMechanicSetTrajectory>,
+	pub teleport_behaviour:Option<TeleportBehaviour>,
+	pub accelerator:Option<GameMechanicAccelerator>,
+}
+impl GameMechanicAttributes{
+	pub fn any(&self)->bool{
+		self.booster.is_some()
+		||self.trajectory.is_some()
+		||self.zone.is_some()
+		||self.teleport_behaviour.is_some()
+		||self.accelerator.is_some()
+	}
 }
 #[derive(Default,Clone)]
 pub struct ContactingAttributes{
-	pub elasticity:Option<u32>,//[1/2^32,1] 0=None (elasticity+1)/2^32
 	//friction?
-	pub surf:Option<ContactingSurf>,
-	pub ladder:Option<ContactingLadder>,
+	pub contact_behaviour:Option<ContactingBehaviour>,
+}
+impl ContactingAttributes{
+	pub fn any(&self)->bool{
+		self.contact_behaviour.is_some()
+	}
 }
 #[derive(Default,Clone)]
 pub struct IntersectingAttributes{
 	pub water:Option<IntersectingWater>,
-	pub accelerator:Option<IntersectingAccelerator>,
+}
+impl IntersectingAttributes{
+	pub fn any(&self)->bool{
+		self.water.is_some()
+	}
 }
 //Spawn(u32) NO! spawns are indexed in the map header instead of marked with attibutes
 pub enum CollisionAttributes{
@@ -227,7 +252,7 @@ impl std::default::Default for CollisionAttributes{
 	}
 }
 
-pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:[f32;4]) -> Vec<IndexedModel>{
+pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:Color4)->Vec<IndexedModel>{
 	let mut unique_vertex_index = std::collections::HashMap::<obj::IndexTuple,u32>::new();
 	return data.objects.iter().map(|object|{
 		unique_vertex_index.clear();
@@ -257,9 +282,9 @@ pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:[f32;4]) ->
 			}
 		}).collect();
 		IndexedModel{
-			unique_pos: data.position.clone(),
-			unique_tex: data.texture.clone(),
-			unique_normal: data.normal.clone(),
+			unique_pos: data.position.iter().map(|&v|Planar64Vec3::try_from(v).unwrap()).collect(),
+			unique_tex: data.texture.iter().map(|&v|TextureCoordinate::from_array(v)).collect(),
+			unique_normal: data.normal.iter().map(|&v|Planar64Vec3::try_from(v).unwrap()).collect(),
 			unique_color: vec![color],
 			unique_vertices,
 			groups,

src/model_graphics.rs

@@ -0,0 +1,55 @@
+use bytemuck::{Pod, Zeroable};
+use crate::model::{IndexedVertex,IndexedPolygon};
+#[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],
+}
+pub struct IndexedGroupFixedTexture{
+	pub polys:Vec<IndexedPolygon>,
+}
+pub struct IndexedModelGraphicsSingleTexture{
+	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 texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
+	pub groups: Vec<IndexedGroupFixedTexture>,
+	pub instances:Vec<ModelGraphicsInstance>,
+}
+pub struct ModelGraphicsSingleTexture{
+	pub instances: Vec<ModelGraphicsInstance>,
+	pub vertices: Vec<GraphicsVertex>,
+	pub entities: Vec<Vec<u16>>,
+	pub texture: Option<u32>,
+}
+#[derive(Clone,PartialEq)]
+pub struct ModelGraphicsColor4(glam::Vec4);
+impl ModelGraphicsColor4{
+	pub const fn get(&self)->glam::Vec4{
+		self.0
+	}
+}
+impl From<glam::Vec4> for ModelGraphicsColor4{
+	fn from(value:glam::Vec4)->Self{
+		Self(value)
+	}
+}
+impl std::hash::Hash for ModelGraphicsColor4{
+	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 ModelGraphicsColor4{}
+#[derive(Clone)]
+pub struct ModelGraphicsInstance{
+	pub transform:glam::Mat4,
+	pub normal_transform:glam::Mat3,
+	pub color:ModelGraphicsColor4,
+}

src/model_physics.rs

@@ -0,0 +1 @@
+//

src/primitives.rs

@@ -1,4 +1,5 @@
-use crate::model::{IndexedModel, IndexedPolygon, IndexedGroup, IndexedVertex};
+use crate::model::{Color4,TextureCoordinate,IndexedModel,IndexedPolygon,IndexedGroup,IndexedVertex};
+use crate::integer::Planar64Vec3;
 
 #[derive(Debug)]
 pub enum Primitives{
@@ -17,24 +18,29 @@ pub enum CubeFace{
 	Bottom,
 	Front,
 }
-const CUBE_DEFAULT_TEXTURE_COORDS:[[f32;2];4]=[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]];
-const CUBE_DEFAULT_VERTICES:[[f32;3];8]=[
-	[-1.,-1., 1.],//0 left bottom back
-	[ 1.,-1., 1.],//1 right bottom back
-	[ 1., 1., 1.],//2 right top back
-	[-1., 1., 1.],//3 left top back
-	[-1., 1.,-1.],//4 left top front
-	[ 1., 1.,-1.],//5 right top front
-	[ 1.,-1.,-1.],//6 right bottom front
-	[-1.,-1.,-1.],//7 left bottom front
+const CUBE_DEFAULT_TEXTURE_COORDS:[TextureCoordinate;4]=[
+	TextureCoordinate::new(0.0,0.0),
+	TextureCoordinate::new(1.0,0.0),
+	TextureCoordinate::new(1.0,1.0),
+	TextureCoordinate::new(0.0,1.0),
 ];
-const CUBE_DEFAULT_NORMALS:[[f32;3];6]=[
-	[ 1., 0., 0.],//CubeFace::Right
-	[ 0., 1., 0.],//CubeFace::Top
-	[ 0., 0., 1.],//CubeFace::Back
-	[-1., 0., 0.],//CubeFace::Left
-	[ 0.,-1., 0.],//CubeFace::Bottom
-	[ 0., 0.,-1.],//CubeFace::Front
+const CUBE_DEFAULT_VERTICES:[Planar64Vec3;8]=[
+	Planar64Vec3::int(-1,-1, 1),//0 left bottom back
+	Planar64Vec3::int( 1,-1, 1),//1 right bottom back
+	Planar64Vec3::int( 1, 1, 1),//2 right top back
+	Planar64Vec3::int(-1, 1, 1),//3 left top back
+	Planar64Vec3::int(-1, 1,-1),//4 left top front
+	Planar64Vec3::int( 1, 1,-1),//5 right top front
+	Planar64Vec3::int( 1,-1,-1),//6 right bottom front
+	Planar64Vec3::int(-1,-1,-1),//7 left bottom front
+];
+const CUBE_DEFAULT_NORMALS:[Planar64Vec3;6]=[
+	Planar64Vec3::int( 1, 0, 0),//CubeFace::Right
+	Planar64Vec3::int( 0, 1, 0),//CubeFace::Top
+	Planar64Vec3::int( 0, 0, 1),//CubeFace::Back
+	Planar64Vec3::int(-1, 0, 0),//CubeFace::Left
+	Planar64Vec3::int( 0,-1, 0),//CubeFace::Bottom
+	Planar64Vec3::int( 0, 0,-1),//CubeFace::Front
 ];
 const CUBE_DEFAULT_POLYS:[[[u32;3];4];6]=[
 	// right (1, 0, 0)
@@ -89,12 +95,12 @@ pub enum WedgeFace{
 	Left,
 	Bottom,
 }
-const WEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
-	[ 1., 0., 0.],//Wedge::Right
-	[ 0., 1.,-1.],//Wedge::TopFront
-	[ 0., 0., 1.],//Wedge::Back
-	[-1., 0., 0.],//Wedge::Left
-	[ 0.,-1., 0.],//Wedge::Bottom
+const WEDGE_DEFAULT_NORMALS:[Planar64Vec3;5]=[
+	Planar64Vec3::int( 1, 0, 0),//Wedge::Right
+	Planar64Vec3::int( 0, 1,-1),//Wedge::TopFront
+	Planar64Vec3::int( 0, 0, 1),//Wedge::Back
+	Planar64Vec3::int(-1, 0, 0),//Wedge::Left
+	Planar64Vec3::int( 0,-1, 0),//Wedge::Bottom
 ];
 /*
 local cornerWedgeVerticies = {
@@ -107,25 +113,24 @@ local cornerWedgeVerticies = {
 */
 #[derive(Hash,PartialEq,Eq)]
 pub enum CornerWedgeFace{
-	Top,
 	Right,
+	TopBack,
+	TopLeft,
 	Bottom,
 	Front,
 }
-const CORNERWEDGE_DEFAULT_NORMALS:[[f32;3];5]=[
-	[ 1., 0., 0.],//CornerWedge::Right
-	[ 0., 1., 1.],//CornerWedge::BackTop
-	[-1., 1., 0.],//CornerWedge::LeftTop
-	[ 0.,-1., 0.],//CornerWedge::Bottom
-	[ 0., 0.,-1.],//CornerWedge::Front
+const CORNERWEDGE_DEFAULT_NORMALS:[Planar64Vec3;5]=[
+	Planar64Vec3::int( 1, 0, 0),//CornerWedge::Right
+	Planar64Vec3::int( 0, 1, 1),//CornerWedge::BackTop
+	Planar64Vec3::int(-1, 1, 0),//CornerWedge::LeftTop
+	Planar64Vec3::int( 0,-1, 0),//CornerWedge::Bottom
+	Planar64Vec3::int( 0, 0,-1),//CornerWedge::Front
 ];
 //HashMap fits this use case perfectly but feels like using a sledgehammer to drive a nail
 pub fn unit_sphere()->crate::model::IndexedModel{
-	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()).remove(0);
+	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/suzanne.obj")[..]).unwrap(),Color4::ONE).remove(0);
 	for pos in indexed_model.unique_pos.iter_mut(){
-		pos[0]=pos[0]*0.5;
-		pos[1]=pos[1]*0.5;
-		pos[2]=pos[2]*0.5;
+		*pos=*pos/2;
 	}
 	indexed_model
 }
@@ -140,11 +145,11 @@ pub fn unit_cube()->crate::model::IndexedModel{
 	t.insert(CubeFace::Front,FaceDescription::default());
 	generate_partial_unit_cube(t)
 }
-const TEAPOT_TRANSFORM:glam::Mat3=glam::mat3(glam::vec3(0.0,0.1,0.0),glam::vec3(-0.1,0.0,0.0),glam::vec3(0.0,0.0,0.1));
+const TEAPOT_TRANSFORM:crate::integer::Planar64Mat3=crate::integer::Planar64Mat3::int_from_cols_array([0,1,0, -1,0,0, 0,0,1]);
 pub fn unit_cylinder()->crate::model::IndexedModel{
-	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),*glam::Vec4::ONE.as_ref()).remove(0);
+	let mut indexed_model=crate::model::generate_indexed_model_list_from_obj(obj::ObjData::load_buf(&include_bytes!("../models/teapot.obj")[..]).unwrap(),Color4::ONE).remove(0);
 	for pos in indexed_model.unique_pos.iter_mut(){
-		[pos[0],pos[1],pos[2]]=*(TEAPOT_TRANSFORM*glam::Vec3::from_array(*pos)).as_ref();
+		*pos=TEAPOT_TRANSFORM*(*pos)/10;
 	}
 	indexed_model
 }
@@ -162,43 +167,44 @@ pub type CornerWedgeFaceDescription=std::collections::HashMap::<CornerWedgeFace,
 pub fn unit_cornerwedge()->crate::model::IndexedModel{
 	let mut t=CornerWedgeFaceDescription::new();
 	t.insert(CornerWedgeFace::Right,FaceDescription::default());
-	t.insert(CornerWedgeFace::Top,FaceDescription::default());
+	t.insert(CornerWedgeFace::TopBack,FaceDescription::default());
+	t.insert(CornerWedgeFace::TopLeft,FaceDescription::default());
 	t.insert(CornerWedgeFace::Bottom,FaceDescription::default());
 	t.insert(CornerWedgeFace::Front,FaceDescription::default());
 	generate_partial_unit_cornerwedge(t)
 }
 
-#[derive(Copy,Clone)]
+#[derive(Clone)]
 pub struct FaceDescription{
 	pub texture:Option<u32>,
 	pub transform:glam::Affine2,
-	pub color:glam::Vec4,
+	pub color:Color4,
 }
 impl std::default::Default for FaceDescription{
 	fn default()->Self {
 		Self{
 			texture:None,
 			transform:glam::Affine2::IDENTITY,
-			color:glam::vec4(1.0,1.0,1.0,0.0),//zero alpha to hide the default texture
+			color:Color4::new(1.0,1.0,1.0,0.0),//zero alpha to hide the default texture
 		}
 	}
 }
 impl FaceDescription{
-	pub fn new(texture:u32,transform:glam::Affine2,color:glam::Vec4)->Self{
+	pub fn new(texture:u32,transform:glam::Affine2,color:Color4)->Self{
 		Self{texture:Some(texture),transform,color}
 	}
 	pub fn from_texture(texture:u32)->Self{
 		Self{
 			texture:Some(texture),
 			transform:glam::Affine2::IDENTITY,
-			color:glam::Vec4::ONE,
+			color:Color4::ONE,
 		}
 	}
 }
 //TODO: it's probably better to use a shared vertex buffer between all primitives and use indexed rendering instead of generating a unique vertex buffer for each primitive.
 //implementation: put all roblox primitives into one model.groups <- this won't work but I forget why
 pub fn generate_partial_unit_cube(face_descriptions:CubeFaceDescription)->crate::model::IndexedModel{
-	let mut generated_pos=Vec::<[f32;3]>::new();
+	let mut generated_pos=Vec::new();
 	let mut generated_tex=Vec::new();
 	let mut generated_normal=Vec::new();
 	let mut generated_color=Vec::new();
@@ -215,16 +221,16 @@ pub fn generate_partial_unit_cube(face_descriptions:CubeFaceDescription)->crate:
 			let transform_index=transforms.len();
 			transforms.push(face_description.transform);
 			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
-				generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
+				generated_tex.push(face_description.transform.transform_point2(tex));
 			}
 			transform_index
 		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
 			color_index
 		}else{
 			//create new color_index
 			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
+			generated_color.push(face_description.color);
 			color_index
 		} as u32;
 		let face_id=match face{
@@ -313,7 +319,7 @@ pub fn generate_partial_unit_wedge(face_descriptions:WedgeFaceDescription)->crat
 			[6,2,4],
 		],
 	];
-	let mut generated_pos=Vec::<[f32;3]>::new();
+	let mut generated_pos=Vec::new();
 	let mut generated_tex=Vec::new();
 	let mut generated_normal=Vec::new();
 	let mut generated_color=Vec::new();
@@ -330,16 +336,16 @@ pub fn generate_partial_unit_wedge(face_descriptions:WedgeFaceDescription)->crat
 			let transform_index=transforms.len();
 			transforms.push(face_description.transform);
 			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
-				generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
+				generated_tex.push(face_description.transform.transform_point2(tex));
 			}
 			transform_index
 		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
 			color_index
 		}else{
 			//create new color_index
 			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
+			generated_color.push(face_description.color);
 			color_index
 		} as u32;
 		let face_id=match face{
@@ -425,7 +431,7 @@ pub fn generate_partial_unit_cornerwedge(face_descriptions:CornerWedgeFaceDescri
 			[7,2,4],
 		],
 	];
-	let mut generated_pos=Vec::<[f32;3]>::new();
+	let mut generated_pos=Vec::new();
 	let mut generated_tex=Vec::new();
 	let mut generated_normal=Vec::new();
 	let mut generated_color=Vec::new();
@@ -442,23 +448,24 @@ pub fn generate_partial_unit_cornerwedge(face_descriptions:CornerWedgeFaceDescri
 			let transform_index=transforms.len();
 			transforms.push(face_description.transform);
 			for tex in CUBE_DEFAULT_TEXTURE_COORDS{
-				generated_tex.push(*face_description.transform.transform_point2(glam::Vec2::from_array(tex)).as_ref());
+				generated_tex.push(face_description.transform.transform_point2(tex));
 			}
 			transform_index
 		} as u32;
-		let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
+		let color_index=if let Some(color_index)=generated_color.iter().position(|&color|color==face_description.color){
 			color_index
 		}else{
 			//create new color_index
 			let color_index=generated_color.len();
-			generated_color.push(*face_description.color.as_ref());
+			generated_color.push(face_description.color);
 			color_index
 		} as u32;
 		let face_id=match face{
 			CornerWedgeFace::Right => 0,
-			CornerWedgeFace::Top => 1,
-			CornerWedgeFace::Bottom => 2,
-			CornerWedgeFace::Front => 3,
+			CornerWedgeFace::TopBack => 1,
+			CornerWedgeFace::TopLeft => 2,
+			CornerWedgeFace::Bottom => 3,
+			CornerWedgeFace::Front => 4,
 		};
 		//always push normal
 		let normal_index=generated_normal.len() as u32;

src/settings.rs

@@ -0,0 +1,134 @@
+use crate::integer::{Ratio64,Ratio64Vec2};
+struct Ratio{
+	ratio:f64,
+}
+enum DerivedFov{
+	FromScreenAspect,
+	FromAspect(Ratio),
+}
+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}
+	}
+}
+enum DerivedSensitivity{
+	FromRatio(Ratio64),
+}
+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)]
+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/shader.wgsl

@@ -5,8 +5,8 @@ struct Camera {
 	proj_inv: mat4x4<f32>,
 	// from world to camera
 	view: mat4x4<f32>,
-	// camera position
-	cam_pos: vec4<f32>,
+	// from camera to world
+	view_inv: mat4x4<f32>,
 };
 
 //group 0 is the camera
@@ -31,8 +31,7 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
 		1.0
 	);
 
-	// transposition = inversion for this orthonormal matrix
-	let inv_model_view = transpose(mat3x3<f32>(camera.view[0].xyz, camera.view[1].xyz, camera.view[2].xyz));
+	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;
 
 	var result: SkyOutput;
@@ -43,7 +42,7 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
 
 struct ModelInstance{
 	transform:mat4x4<f32>,
-	normal_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
@@ -78,11 +77,11 @@ fn vs_entity_texture(
 ) -> EntityOutputTexture {
 	var position: vec4<f32> = model_instances[instance].transform * vec4<f32>(pos, 1.0);
 	var result: EntityOutputTexture;
-	result.normal = (model_instances[instance].normal_transform * vec4<f32>(normal, 1.0)).xyz;
+	result.normal = model_instances[instance].normal_transform * normal;
 	result.texture = texture;
 	result.color = color;
 	result.model_color = model_instances[instance].color;
-	result.view = position.xyz - camera.cam_pos.xyz;
+	result.view = position.xyz - camera.view_inv[3].xyz;//col(3)
 	result.position = camera.proj * camera.view * position;
 	return result;
 }
@@ -109,5 +108,5 @@ fn fs_entity_texture(vertex: EntityOutputTexture) -> @location(0) vec4<f32> {
 
 	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),1.0-pow(1.0-abs(d),2.0));
+	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));
 }

src/sniffer.rs

@@ -0,0 +1,134 @@
+//file format "sniff"
+
+/* spec
+
+//begin global header
+
+//global metadata (32 bytes)
+b"SNFB"
+u32 format_version
+u64 priming_bytes
+	//how many bytes of the file must be read to guarantee all of the expected
+	//format-specific metadata is available to facilitate streaming the remaining contents
+	//used by the database to guarantee that it serves at least the bare minimum
+u128 resource_uuid
+	//identifies the file from anywhere for any other file
+
+//global block layout (variable size)
+u64 num_blocks
+for block_id in 0..num_blocks{
+	u64 first_byte
+}
+
+//end global header
+
+//begin blocks
+
+//each block is compressed with zstd or gz or something
+
+*/
+
+/* block types
+BLOCK_MAP_HEADER:
+StyleInfoOverrides style_info_overrides
+//bvh goes here
+u64 num_nodes
+//node 0 parent node is implied to be None
+for node_id in 1..num_nodes{
+	u64 parent_node
+}
+//block 0 is the current block, not part of the map data
+u64 num_spacial_blocks
+for block_id in 1..num_spacial_blocks{
+	u64 node_id
+	u64 block_id
+	Aabb block_extents
+}
+//ideally spacial blocks are sorted from distance to start zone
+//texture blocks are inserted before the first spacial block they are used in
+
+BLOCK_MAP_RESOURCE:
+//an individual one of the following:
+	- model (IndexedModel)
+	- shader (compiled SPIR-V)
+	- image (JpegXL)
+	- sound (Opus)
+	- video (AV1)
+	- animation (Trey thing)
+
+BLOCK_MAP_OBJECT:
+//an individual one of the following:
+	- model instance
+	- located resource
+//for a list of resources, parse the object.
+
+BLOCK_BOT_HEADER:
+u128 map_resource_uuid //which map is this bot running
+u128 time_resource_uuid //resource database time
+//don't include style info in bot header because it's in the physics state
+//blocks are laid out in chronological order, but indices may jump around.
+u64 num_segments
+for _ in 0..num_segments{
+	i64 time //physics_state timestamp
+	u64 block_id
+}
+
+BLOCK_BOT_SEGMENT:
+//format version indicates what version of these structures to use
+PhysicsState physics_state 
+//to read, greedily decode instructions until eof
+loop{
+	//delta encode as much as possible (time,mousepos)
+	//strafe ticks are implied
+	//physics can be implied in an input-only bot file
+	TimedInstruction<PhysicsInstruction> instruction
+}
+
+BLOCK_DEMO_HEADER:
+//timeline of loading maps, player equipment, bots
+*/
+struct InputInstructionCodecState{
+	mouse_pos:glam::IVec2,
+	time:crate::integer::Time,
+}
+//8B - 12B
+impl InputInstructionCodecState{
+	pub fn encode(&mut self,ins:&crate::instruction::TimedInstruction<crate::physics::InputInstruction>)->([u8;12],usize){
+		let dt=ins.time-self.time;
+		self.time=ins.time;
+		let mut data=[0u8;12];
+		[data[0],data[1],data[2],data[3]]=(dt.nanos() as u32).to_le_bytes();//4B
+		//instruction id packed with game control parity bit.  This could be 1 byte but it ruins the alignment
+		[data[4],data[5],data[6],data[7]]=ins.instruction.id().to_le_bytes();//4B
+		match &ins.instruction{
+			&crate::physics::InputInstruction::MoveMouse(m)=>{//4B
+				let dm=m-self.mouse_pos;
+				[data[8],data[9]]=(dm.x as i16).to_le_bytes();
+				[data[10],data[11]]=(dm.y as i16).to_le_bytes();
+				self.mouse_pos=m;
+				(data,12)
+			},
+			//0B
+			crate::physics::InputInstruction::MoveRight(_)
+			|crate::physics::InputInstruction::MoveUp(_)
+			|crate::physics::InputInstruction::MoveBack(_)
+			|crate::physics::InputInstruction::MoveLeft(_)
+			|crate::physics::InputInstruction::MoveDown(_)
+			|crate::physics::InputInstruction::MoveForward(_)
+			|crate::physics::InputInstruction::Jump(_)
+			|crate::physics::InputInstruction::Zoom(_)
+			|crate::physics::InputInstruction::Reset
+			|crate::physics::InputInstruction::Idle=>(data,8),
+		}
+	}
+}
+
+//everything must be 4 byte aligned, it's all going to be compressed so don't think too had about saving less than 4 bytes
+//TODO: Omit (mouse only?) instructions that don't surround an actual physics instruction
+fn write_input_instruction<W:std::io::Write>(state:&mut InputInstructionCodecState,w:&mut W,ins:&crate::instruction::TimedInstruction<crate::physics::InputInstruction>)->Result<usize,std::io::Error>{
+	//TODO: insert idle instruction if gap is over u32 nanoseconds
+	//TODO: don't write idle instructions
+	//OR: end the data block! the full state at the start of the next block will contain an absolute timestamp
+	let (data,size)=state.encode(ins);
+	w.write(&data[0..size])//8B-12B
+}

src/worker.rs

@@ -74,14 +74,14 @@ impl<Task,Value:Clone,F:FnMut(Task)->Value> CompatWorker<Task,Value,F> {
 fn test_worker() {
 	println!("hiiiii");
 	// Create the worker thread
-	let worker = Worker::new(crate::physics::Body::with_pva(glam::Vec3::ZERO,glam::Vec3::ZERO,glam::Vec3::ZERO),
-		|_|crate::physics::Body::with_pva(glam::Vec3::ONE,glam::Vec3::ONE,glam::Vec3::ONE)
+	let worker = Worker::new(crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO),
+		|_|crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE)
 	);
 
 	// Send tasks to the worker
-	for i in 0..5 {
+	for _ in 0..5 {
 		let task = crate::instruction::TimedInstruction{
-			time:0,
+			time:crate::integer::Time::ZERO,
 			instruction:crate::physics::PhysicsInstruction::StrafeTick,
 		};
 		worker.send(task).unwrap();
@@ -95,12 +95,12 @@ fn test_worker() {
 
 	// Send a new task
 	let task = crate::instruction::TimedInstruction{
-		time:0,
+		time:crate::integer::Time::ZERO,
 		instruction:crate::physics::PhysicsInstruction::StrafeTick,
 	};
 	worker.send(task).unwrap();
 
-	println!("value={:?}",worker.grab_clone());
+	println!("value={}",worker.grab_clone());
 
 	// wait long enough to see print from final task
 	thread::sleep(std::time::Duration::from_secs(1));

src/zeroes.rs

@@ -1,26 +1,30 @@
 //find roots of polynomials
+use crate::integer::Planar64;
+
 #[inline]
-pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
-	if a2==0f32{
+pub fn zeroes2(a0:Planar64,a1:Planar64,a2:Planar64) -> Vec<Planar64>{
+	if a2==Planar64::ZERO{
 		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)];
+	let radicand=a1.get() as i128*a1.get() as i128-a2.get() as i128*a0.get() as i128*4;
+	if 0<radicand {
+		//start with f64 sqrt
+		let planar_radicand=Planar64::raw(unsafe{(radicand as f64).sqrt().to_int_unchecked()});
+		//TODO: one or two newtons
+		if Planar64::ZERO<a2 {
+			return vec![(-a1-planar_radicand)/(a2*2),(-a1+planar_radicand)/(a2*2)];
 		} else {
-			return vec![(-a1+radicand)/(2f32*a2),(-a1-radicand)/(2f32*a2)];
+			return vec![(-a1+planar_radicand)/(a2*2),(-a1-planar_radicand)/(a2*2)];
 		}
-	} else if radicand==0f32 {
-		return vec![-a1/(2f32*a2)];
+	} else if radicand==0 {
+		return vec![a1/(a2*-2)];
 	} else {
 		return vec![];
 	}
 }
 #[inline]
-pub fn zeroes1(a0:f32,a1:f32) -> Vec<f32> {
-	if a1==0f32{
+pub fn zeroes1(a0:Planar64,a1:Planar64) -> Vec<Planar64> {
+	if a1==Planar64::ZERO{
 		return vec![];
 	} else {
 		return vec![-a0/a1];