Compare commits
2 Commits
physics-th
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timelines
| Author | SHA1 | Date | |
|---|---|---|---|
| 53d2b5b3f5 | |||
| c565120ea7 |
1
.gitignore
vendored
1
.gitignore
vendored
@ -1,2 +1 @@
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/target
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||||
/textures
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305
Cargo.lock
generated
305
Cargo.lock
generated
@ -157,12 +157,6 @@ dependencies = [
|
||||
"rustc-demangle",
|
||||
]
|
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|
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|
||||
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|
||||
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|
||||
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@ -331,12 +302,6 @@ dependencies = [
|
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|
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|
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@ -611,16 +555,6 @@ dependencies = [
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@ -1360,36 +1232,6 @@ dependencies = [
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|
||||
@ -1708,12 +1425,6 @@ version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731"
|
||||
|
||||
[[package]]
|
||||
name = "subtle"
|
||||
version = "2.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.109"
|
||||
@ -1813,12 +1524,6 @@ version = "0.19.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a464a4b34948a5f67fddd2b823c62d9d92e44be75058b99939eae6c5b6960b33"
|
||||
|
||||
[[package]]
|
||||
name = "typenum"
|
||||
version = "1.16.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.11"
|
||||
|
||||
16
Cargo.toml
16
Cargo.toml
@ -1,6 +1,6 @@
|
||||
[package]
|
||||
name = "strafe-client"
|
||||
version = "0.7.0"
|
||||
version = "0.2.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
@ -11,19 +11,13 @@ bytemuck = { version = "1.13.1", features = ["derive"] }
|
||||
ddsfile = "0.5.1"
|
||||
env_logger = "0.10.0"
|
||||
glam = "0.24.1"
|
||||
lazy-regex = "3.0.2"
|
||||
log = "0.4.20"
|
||||
obj = "0.10.2"
|
||||
parking_lot = "0.12.1"
|
||||
pollster = "0.3.0"
|
||||
rbx_binary = "0.7.1"
|
||||
rbx_dom_weak = "2.5.0"
|
||||
rbx_reflection_database = "0.2.7"
|
||||
rbx_xml = "0.13.1"
|
||||
wgpu = "0.17.0"
|
||||
winit = "0.28.6"
|
||||
|
||||
#[profile.release]
|
||||
#lto = true
|
||||
#strip = true
|
||||
#codegen-units = 1
|
||||
[profile.release]
|
||||
lto = true
|
||||
strip = true
|
||||
codegen-units = 1
|
||||
|
||||
BIN
images/squid.dds
BIN
images/squid.dds
Binary file not shown.
321
src/body.rs
Normal file
321
src/body.rs
Normal file
@ -0,0 +1,321 @@
|
||||
use crate::instruction::TimedInstruction;
|
||||
|
||||
pub enum PhysicsInstruction {
|
||||
CollisionStart(RelativeCollision),
|
||||
CollisionEnd(RelativeCollision),
|
||||
StrafeTick,
|
||||
Jump,
|
||||
SetWalkTargetVelocity(glam::Vec3),
|
||||
ReachWalkTargetVelocity,
|
||||
// Water,
|
||||
// Spawn(
|
||||
// Option<SpawnId>,
|
||||
// bool,//true = Trigger; false = teleport
|
||||
// bool,//true = Force
|
||||
// )
|
||||
}
|
||||
|
||||
pub struct Body {
|
||||
pub position: glam::Vec3,//I64 where 2^32 = 1 u
|
||||
pub velocity: glam::Vec3,//I64 where 2^32 = 1 u/s
|
||||
pub time: TIME,//nanoseconds x xxxxD!
|
||||
}
|
||||
|
||||
pub enum MoveRestriction {
|
||||
Air,
|
||||
Water,
|
||||
Ground,
|
||||
Ladder,//multiple ladders how
|
||||
}
|
||||
|
||||
pub struct PhysicsState {
|
||||
pub body: Body,
|
||||
pub contacts: Vec<RelativeCollision>,
|
||||
pub models_cringe_clone: Vec<Model>,
|
||||
pub time: TIME,
|
||||
pub strafe_tick_num: TIME,
|
||||
pub strafe_tick_den: TIME,
|
||||
pub tick: u32,
|
||||
pub mv: f32,
|
||||
pub walkspeed: f32,
|
||||
pub friction: f32,
|
||||
pub gravity: glam::Vec3,
|
||||
pub grounded: bool,
|
||||
pub jump_trying: bool,
|
||||
}
|
||||
|
||||
#[derive(Clone,Copy)]
|
||||
pub enum AabbFace{
|
||||
Right,//+X
|
||||
Top,
|
||||
Back,
|
||||
Left,
|
||||
Bottom,
|
||||
Front,
|
||||
}
|
||||
|
||||
pub struct Aabb {
|
||||
min: glam::Vec3,
|
||||
max: glam::Vec3,
|
||||
}
|
||||
|
||||
impl Aabb {
|
||||
// const FACE_DATA: [[f32; 3]; 6] = [
|
||||
// [0.0f32, 0., 1.],
|
||||
// [0.0f32, 0., -1.],
|
||||
// [1.0f32, 0., 0.],
|
||||
// [-1.0f32, 0., 0.],
|
||||
// [0.0f32, 1., 0.],
|
||||
// [0.0f32, -1., 0.],
|
||||
// ];
|
||||
const VERTEX_DATA_RIGHT: [glam::Vec3; 4] = [
|
||||
glam::vec3(1., -1., -1.),
|
||||
glam::vec3(1., 1., -1.),
|
||||
glam::vec3(1., 1., 1.),
|
||||
glam::vec3(1., -1., 1.),
|
||||
];
|
||||
const VERTEX_DATA_TOP: [glam::Vec3; 4] = [
|
||||
glam::vec3(1., 1., -1.),
|
||||
glam::vec3(-1., 1., -1.),
|
||||
glam::vec3(-1., 1., 1.),
|
||||
glam::vec3(1., 1., 1.),
|
||||
];
|
||||
const VERTEX_DATA_BACK: [glam::Vec3; 4] = [
|
||||
glam::vec3(-1., -1., 1.),
|
||||
glam::vec3(1., -1., 1.),
|
||||
glam::vec3(1., 1., 1.),
|
||||
glam::vec3(-1., 1., 1.),
|
||||
];
|
||||
const VERTEX_DATA_LEFT: [glam::Vec3; 4] = [
|
||||
glam::vec3(-1., -1., 1.),
|
||||
glam::vec3(-1., 1., 1.),
|
||||
glam::vec3(-1., 1., -1.),
|
||||
glam::vec3(-1., -1., -1.),
|
||||
];
|
||||
const VERTEX_DATA_BOTTOM: [glam::Vec3; 4] = [
|
||||
glam::vec3(1., -1., 1.),
|
||||
glam::vec3(-1., -1., 1.),
|
||||
glam::vec3(-1., -1., -1.),
|
||||
glam::vec3(1., -1., -1.),
|
||||
];
|
||||
const VERTEX_DATA_FRONT: [glam::Vec3; 4] = [
|
||||
glam::vec3(-1., 1., -1.),
|
||||
glam::vec3(1., 1., -1.),
|
||||
glam::vec3(1., -1., -1.),
|
||||
glam::vec3(-1., -1., -1.),
|
||||
];
|
||||
|
||||
pub fn new() -> Self {
|
||||
Self {min: glam::Vec3::INFINITY,max: glam::Vec3::NEG_INFINITY}
|
||||
}
|
||||
|
||||
pub fn grow(&mut self, point:glam::Vec3){
|
||||
self.min=self.min.min(point);
|
||||
self.max=self.max.max(point);
|
||||
}
|
||||
|
||||
pub fn normal(face:AabbFace) -> glam::Vec3 {
|
||||
match face {
|
||||
AabbFace::Right => glam::vec3(1.,0.,0.),
|
||||
AabbFace::Top => glam::vec3(0.,1.,0.),
|
||||
AabbFace::Back => glam::vec3(0.,0.,1.),
|
||||
AabbFace::Left => glam::vec3(-1.,0.,0.),
|
||||
AabbFace::Bottom => glam::vec3(0.,-1.,0.),
|
||||
AabbFace::Front => glam::vec3(0.,0.,-1.),
|
||||
}
|
||||
}
|
||||
pub fn face_vertices(face:AabbFace) -> [glam::Vec3;4] {
|
||||
match face {
|
||||
AabbFace::Right => Self::VERTEX_DATA_RIGHT,
|
||||
AabbFace::Top => Self::VERTEX_DATA_TOP,
|
||||
AabbFace::Back => Self::VERTEX_DATA_BACK,
|
||||
AabbFace::Left => Self::VERTEX_DATA_LEFT,
|
||||
AabbFace::Bottom => Self::VERTEX_DATA_BOTTOM,
|
||||
AabbFace::Front => Self::VERTEX_DATA_FRONT,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type Face = AabbFace;
|
||||
type TreyMesh = Aabb;
|
||||
|
||||
pub struct Model {
|
||||
//A model is a thing that has a hitbox. can be represented by a list of TreyMesh-es
|
||||
//in this iteration, all it needs is extents.
|
||||
transform: glam::Mat4,
|
||||
}
|
||||
|
||||
impl Model {
|
||||
pub fn new(transform:glam::Mat4) -> Self {
|
||||
Self{transform}
|
||||
}
|
||||
pub fn face_vertices(&self,face:Face) -> [glam::Vec3;4] {
|
||||
Aabb::face_vertices(face)
|
||||
}
|
||||
pub fn face_mesh(&self,face:Face) -> TreyMesh {
|
||||
let mut aabb=Aabb::new();
|
||||
for &vertex in self.face_vertices(face).iter() {
|
||||
aabb.grow(vertex);
|
||||
}
|
||||
return aabb;
|
||||
}
|
||||
pub fn face_normal(&self,face:Face) -> glam::Vec3 {
|
||||
let mut n=glam::Vec3Swizzles::xyzz(Aabb::normal(face));
|
||||
n.w=0.0;//what a man will do to avoid writing out the components
|
||||
glam::Vec4Swizzles::xyz(self.transform*n)//this is wrong for scale
|
||||
}
|
||||
}
|
||||
|
||||
pub struct RelativeCollision {
|
||||
face: Face,//just an id
|
||||
model: u32,//using id to avoid lifetimes
|
||||
}
|
||||
|
||||
impl RelativeCollision {
|
||||
pub fn mesh(&self,models:&Vec<Model>) -> TreyMesh {
|
||||
return models.get(self.model as usize).unwrap().face_mesh(self.face)
|
||||
}
|
||||
pub fn normal(&self,models:&Vec<Model>) -> glam::Vec3 {
|
||||
return models.get(self.model as usize).unwrap().face_normal(self.face)
|
||||
}
|
||||
}
|
||||
|
||||
pub type TIME = i64;
|
||||
|
||||
const CONTROL_JUMP:u32 = 0b01000000;//temp DATA NORMALIZATION!@#$
|
||||
impl PhysicsState {
|
||||
//delete this, we are tickless gamers
|
||||
pub fn run(&mut self, time: TIME){
|
||||
//prepare is ommitted - everything is done via instructions.
|
||||
while let Some(instruction) = self.next_instruction() {//collect
|
||||
if time<instruction.time {
|
||||
break;
|
||||
}
|
||||
//advance
|
||||
self.advance_time(instruction.time);
|
||||
//process
|
||||
self.process_instruction(instruction);
|
||||
//write hash lol
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//delete this
|
||||
pub fn extrapolate_position(&self, time: TIME) -> glam::Vec3 {
|
||||
let dt=(time-self.body.time) as f64/1_000_000_000f64;
|
||||
self.body.position+self.body.velocity*(dt as f32)+self.gravity*((0.5*dt*dt) as f32)
|
||||
}
|
||||
|
||||
fn next_strafe_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
return Some(TimedInstruction{
|
||||
time:(self.time*self.strafe_tick_num/self.strafe_tick_den+1)*self.strafe_tick_den/self.strafe_tick_num,
|
||||
//only poll the physics if there is a before and after mouse event
|
||||
instruction:PhysicsInstruction::StrafeTick
|
||||
});
|
||||
}
|
||||
|
||||
//state mutated on collision:
|
||||
//Accelerator
|
||||
//stair step-up
|
||||
|
||||
//state mutated on instruction
|
||||
//change fly acceleration (fly_sustain)
|
||||
//change fly velocity
|
||||
|
||||
//generic event emmiters
|
||||
//PlatformStandTime
|
||||
//walk/swim/air/ladder sounds
|
||||
//VState?
|
||||
|
||||
//falling under the map
|
||||
// fn next_respawn_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
// if self.body.position<self.world.min_y {
|
||||
// return Some(TimedInstruction{
|
||||
// time:self.time,
|
||||
// instruction:PhysicsInstruction::Trigger(None)
|
||||
// });
|
||||
// }
|
||||
// }
|
||||
|
||||
// fn next_water_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
// return Some(TimedInstruction{
|
||||
// time:(self.time*self.strafe_tick_num/self.strafe_tick_den+1)*self.strafe_tick_den/self.strafe_tick_num,
|
||||
// //only poll the physics if there is a before and after mouse event
|
||||
// instruction:PhysicsInstruction::Water
|
||||
// });
|
||||
// }
|
||||
|
||||
fn next_walk_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
//check if you are accelerating towards a walk target velocity and create an instruction
|
||||
return None;
|
||||
}
|
||||
fn predict_collision_end(&self,model:&Model) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
//must treat cancollide false objects differently: you may not exit through the same face you entered.
|
||||
None
|
||||
}
|
||||
fn predict_collision_start(&self,model:&Model) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
impl crate::instruction::InstructionEmitter<PhysicsInstruction> for PhysicsState {
|
||||
//this little next instruction function can cache its return value and invalidate the cached value by watching the State.
|
||||
fn next_instruction(&self) -> Option<TimedInstruction<PhysicsInstruction>> {
|
||||
//JUST POLLING!!! NO MUTATION
|
||||
let mut collector = crate::instruction::InstructionCollector::new();
|
||||
//autohop (already pressing spacebar; the signal to begin trying to jump is different)
|
||||
if self.grounded&&self.jump_trying {
|
||||
//scroll will be implemented with InputInstruction::Jump(true) but it blocks setting self.jump_trying=true
|
||||
collector.collect(Some(TimedInstruction{
|
||||
time:self.time,
|
||||
instruction:PhysicsInstruction::Jump
|
||||
}));
|
||||
}
|
||||
//check for collision stop instructions with curent contacts
|
||||
for collision_data in self.contacts.iter() {
|
||||
collector.collect(self.predict_collision_end(self.models_cringe_clone.get(collision_data.model as usize).unwrap()));
|
||||
}
|
||||
//check for collision start instructions (against every part in the game with no optimization!!)
|
||||
for model in &self.models_cringe_clone {
|
||||
collector.collect(self.predict_collision_start(model));
|
||||
}
|
||||
if self.grounded {
|
||||
//walk maintenance
|
||||
collector.collect(self.next_walk_instruction());
|
||||
}else{
|
||||
//check to see when the next strafe tick is
|
||||
collector.collect(self.next_strafe_instruction());
|
||||
}
|
||||
collector.instruction()
|
||||
}
|
||||
}
|
||||
|
||||
impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsState {
|
||||
fn process_instruction(&mut self, ins:TimedInstruction<PhysicsInstruction>) {
|
||||
//mutate position and velocity and time
|
||||
self.body.advance_time(ins.time);//should this be in a separate function: self.advance_time?
|
||||
match ins.instruction {
|
||||
PhysicsInstruction::CollisionStart(_) => todo!(),
|
||||
PhysicsInstruction::CollisionEnd(_) => todo!(),
|
||||
PhysicsInstruction::StrafeTick => {
|
||||
let control_dir=self.get_control_dir();//this respects your mouse interpolation settings
|
||||
let d=self.body.velocity.dot(control_dir);
|
||||
if d<self.mv {
|
||||
self.body.velocity+=(self.mv-d)*control_dir;
|
||||
}
|
||||
}
|
||||
PhysicsInstruction::Jump => {
|
||||
self.grounded=false;//do I need this?
|
||||
self.body.velocity+=glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
|
||||
}
|
||||
PhysicsInstruction::ReachWalkTargetVelocity => {
|
||||
//precisely set velocity
|
||||
self.body.velocity=self.walk_target_velocity;
|
||||
}
|
||||
PhysicsInstruction::SetWalkTargetVelocity(v) => {
|
||||
self.walk_target_velocity=v;
|
||||
//calculate acceleration yada yada
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,10 +1,12 @@
|
||||
use std::future::Future;
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
use std::str::FromStr;
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
use std::time::Instant;
|
||||
#[cfg(target_arch = "wasm32")]
|
||||
use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas};
|
||||
use winit::{
|
||||
event::{self, WindowEvent, DeviceEvent},
|
||||
event::{self, WindowEvent},
|
||||
event_loop::{ControlFlow, EventLoop},
|
||||
};
|
||||
|
||||
@ -51,9 +53,8 @@ pub trait Example: 'static + Sized {
|
||||
device: &wgpu::Device,
|
||||
queue: &wgpu::Queue,
|
||||
);
|
||||
fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent);
|
||||
fn device_event(&mut self, window: &winit::window::Window, event: DeviceEvent);
|
||||
fn load_file(&mut self, path:std::path::PathBuf, device: &wgpu::Device, queue: &wgpu::Queue);
|
||||
fn update(&mut self, event: WindowEvent);
|
||||
fn move_mouse(&mut self, delta: (f64,f64));
|
||||
fn render(
|
||||
&mut self,
|
||||
view: &wgpu::TextureView,
|
||||
@ -180,41 +181,9 @@ async fn setup<E: Example>(title: &str) -> Setup {
|
||||
|
||||
(size, surface)
|
||||
};
|
||||
|
||||
let adapter;
|
||||
|
||||
let optional_features = E::optional_features();
|
||||
let required_features = E::required_features();
|
||||
|
||||
//no helper function smh gotta write it myself
|
||||
let adapters = instance.enumerate_adapters(backends);
|
||||
|
||||
let mut chosen_adapter = None;
|
||||
let mut chosen_adapter_score=0;
|
||||
for adapter in adapters {
|
||||
if !adapter.is_surface_supported(&surface) {
|
||||
continue;
|
||||
}
|
||||
|
||||
let score=match adapter.get_info().device_type{
|
||||
wgpu::DeviceType::IntegratedGpu=>3,
|
||||
wgpu::DeviceType::DiscreteGpu=>4,
|
||||
wgpu::DeviceType::VirtualGpu=>2,
|
||||
wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
|
||||
};
|
||||
|
||||
let adapter_features = adapter.features();
|
||||
if chosen_adapter_score<score&&adapter_features.contains(required_features) {
|
||||
chosen_adapter_score=score;
|
||||
chosen_adapter=Some(adapter);
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(maybe_chosen_adapter) = chosen_adapter{
|
||||
adapter=maybe_chosen_adapter;
|
||||
}else{
|
||||
panic!("No suitable GPU adapters found on the system!");
|
||||
}
|
||||
let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
|
||||
.await
|
||||
.expect("No suitable GPU adapters found on the system!");
|
||||
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
{
|
||||
@ -222,6 +191,15 @@ async fn setup<E: Example>(title: &str) -> Setup {
|
||||
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
|
||||
}
|
||||
|
||||
let optional_features = E::optional_features();
|
||||
let required_features = E::required_features();
|
||||
let adapter_features = adapter.features();
|
||||
assert!(
|
||||
adapter_features.contains(required_features),
|
||||
"Adapter does not support required features for this example: {:?}",
|
||||
required_features - adapter_features
|
||||
);
|
||||
|
||||
let required_downlevel_capabilities = E::required_downlevel_capabilities();
|
||||
let downlevel_capabilities = adapter.get_downlevel_capabilities();
|
||||
assert!(
|
||||
@ -245,7 +223,7 @@ async fn setup<E: Example>(title: &str) -> Setup {
|
||||
.request_device(
|
||||
&wgpu::DeviceDescriptor {
|
||||
label: None,
|
||||
features: (optional_features & adapter.features()) | required_features,
|
||||
features: (optional_features & adapter_features) | required_features,
|
||||
limits: needed_limits,
|
||||
},
|
||||
trace_dir.ok().as_ref().map(std::path::Path::new),
|
||||
@ -301,6 +279,11 @@ fn start<E: Example>(
|
||||
log::info!("Initializing the example...");
|
||||
let mut example = E::init(&config, &adapter, &device, &queue);
|
||||
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
let mut last_frame_inst = Instant::now();
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
let (mut frame_count, mut accum_time) = (0, 0.0);
|
||||
|
||||
log::info!("Entering render loop...");
|
||||
event_loop.run(move |event, _, control_flow| {
|
||||
let _ = (&instance, &adapter); // force ownership by the closure
|
||||
@ -359,7 +342,7 @@ fn start<E: Example>(
|
||||
WindowEvent::KeyboardInput {
|
||||
input:
|
||||
event::KeyboardInput {
|
||||
virtual_keycode: Some(event::VirtualKeyCode::Scroll),
|
||||
virtual_keycode: Some(event::VirtualKeyCode::R),
|
||||
state: event::ElementState::Pressed,
|
||||
..
|
||||
},
|
||||
@ -368,16 +351,33 @@ fn start<E: Example>(
|
||||
println!("{:#?}", instance.generate_report());
|
||||
}
|
||||
_ => {
|
||||
example.update(&window,&device,&queue,event);
|
||||
example.update(event);
|
||||
}
|
||||
},
|
||||
event::Event::DeviceEvent {
|
||||
event,
|
||||
event:
|
||||
winit::event::DeviceEvent::MouseMotion {
|
||||
delta,
|
||||
},
|
||||
..
|
||||
} => {
|
||||
example.device_event(&window,event);
|
||||
example.move_mouse(delta);
|
||||
},
|
||||
event::Event::RedrawRequested(_) => {
|
||||
#[cfg(not(target_arch = "wasm32"))]
|
||||
{
|
||||
accum_time += last_frame_inst.elapsed().as_secs_f32();
|
||||
last_frame_inst = Instant::now();
|
||||
frame_count += 1;
|
||||
if frame_count == 100 {
|
||||
println!(
|
||||
"Avg frame time {}ms",
|
||||
accum_time * 1000.0 / frame_count as f32
|
||||
);
|
||||
accum_time = 0.0;
|
||||
frame_count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
let frame = match surface.get_current_texture() {
|
||||
Ok(frame) => frame,
|
||||
|
||||
@ -1,11 +1,10 @@
|
||||
#[derive(Debug)]
|
||||
pub struct TimedInstruction<I> {
|
||||
pub time: crate::physics::TIME,
|
||||
pub time: crate::body::TIME,
|
||||
pub instruction: I,
|
||||
}
|
||||
|
||||
pub trait InstructionEmitter<I> {
|
||||
fn next_instruction(&self, time_limit:crate::physics::TIME) -> Option<TimedInstruction<I>>;
|
||||
fn next_instruction(&self) -> Option<TimedInstruction<I>>;
|
||||
}
|
||||
pub trait InstructionConsumer<I> {
|
||||
fn process_instruction(&mut self, instruction:TimedInstruction<I>);
|
||||
@ -13,36 +12,26 @@ pub trait InstructionConsumer<I> {
|
||||
|
||||
//PROPER PRIVATE FIELDS!!!
|
||||
pub struct InstructionCollector<I> {
|
||||
time: crate::physics::TIME,
|
||||
instruction: Option<I>,
|
||||
instruction: Option<TimedInstruction<I>>,
|
||||
}
|
||||
impl<I> InstructionCollector<I> {
|
||||
pub fn new(time:crate::physics::TIME) -> Self {
|
||||
Self{
|
||||
time,
|
||||
instruction:None
|
||||
}
|
||||
pub fn new() -> Self {
|
||||
Self{instruction:None}
|
||||
}
|
||||
|
||||
pub fn collect(&mut self,instruction:Option<TimedInstruction<I>>){
|
||||
match instruction {
|
||||
Some(unwrap_instruction) => {
|
||||
if unwrap_instruction.time<self.time {
|
||||
self.time=unwrap_instruction.time;
|
||||
self.instruction=Some(unwrap_instruction.instruction);
|
||||
}
|
||||
match &instruction {
|
||||
Some(unwrap_instruction) => match &self.instruction {
|
||||
Some(unwrap_best_instruction) => if unwrap_instruction.time<unwrap_best_instruction.time {
|
||||
self.instruction=instruction;
|
||||
},
|
||||
None => self.instruction=instruction,
|
||||
},
|
||||
None => (),
|
||||
}
|
||||
}
|
||||
pub fn instruction(self) -> Option<TimedInstruction<I>> {
|
||||
//STEAL INSTRUCTION AND DESTROY INSTRUCTIONCOLLECTOR
|
||||
match self.instruction {
|
||||
Some(instruction)=>Some(TimedInstruction{
|
||||
time:self.time,
|
||||
instruction
|
||||
}),
|
||||
None => None,
|
||||
}
|
||||
return self.instruction
|
||||
}
|
||||
}
|
||||
4
src/lib.rs
Normal file
4
src/lib.rs
Normal file
@ -0,0 +1,4 @@
|
||||
pub mod framework;
|
||||
pub mod body;
|
||||
pub mod instruction;
|
||||
pub mod timelines;
|
||||
@ -1,469 +0,0 @@
|
||||
use crate::primitives;
|
||||
|
||||
fn class_is_a(class: &str, superclass: &str) -> bool {
|
||||
if class==superclass {
|
||||
return true
|
||||
}
|
||||
let class_descriptor=rbx_reflection_database::get().classes.get(class);
|
||||
if let Some(descriptor) = &class_descriptor {
|
||||
if let Some(class_super) = &descriptor.superclass {
|
||||
return class_is_a(&class_super, superclass)
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
|
||||
for &referent in instance.children() {
|
||||
if let Some(c) = dom.get_by_ref(referent) {
|
||||
if class_is_a(c.class.as_str(), superclass) {
|
||||
objects.push(c.referent());//copy ref
|
||||
}
|
||||
recursive_collect_superclass(objects,dom,c,superclass);
|
||||
}
|
||||
}
|
||||
}
|
||||
fn get_texture_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>{
|
||||
let mut objects = std::vec::Vec::new();
|
||||
recursive_collect_superclass(&mut objects, dom, dom.root(),"Decal");
|
||||
//get ids
|
||||
//clear vec
|
||||
//next class
|
||||
objects
|
||||
}
|
||||
fn get_attributes(name:&str,can_collide:bool,velocity:glam::Vec3,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();
|
||||
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{
|
||||
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+)$")
|
||||
.captures(other){
|
||||
general.stage_element=Some(crate::model::GameMechanicStageElement{
|
||||
mode_id:0,
|
||||
stage_id:captures[3].parse::<u32>().unwrap(),
|
||||
force:match captures.get(1){
|
||||
Some(m)=>m.as_str()=="Force",
|
||||
None=>false,
|
||||
},
|
||||
behaviour:match &captures[2]{
|
||||
"Spawn"|"SpawnAt"=>crate::model::StageElementBehaviour::SpawnAt,
|
||||
"Trigger"=>crate::model::StageElementBehaviour::Trigger,
|
||||
"Teleport"=>crate::model::StageElementBehaviour::Teleport,
|
||||
"Platform"=>crate::model::StageElementBehaviour::Platform,
|
||||
_=>panic!("regex1[2] messed up bad"),
|
||||
}
|
||||
})
|
||||
}else if let Some(captures)=lazy_regex::regex!(r"^Bonus(Finish|Anticheat)(\d+)$")
|
||||
.captures(other){
|
||||
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"),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//need some way to skip this
|
||||
if velocity!=glam::Vec3::ZERO{
|
||||
general.booster=Some(crate::model::GameMechanicBooster{velocity});
|
||||
}
|
||||
match 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#
|
||||
}
|
||||
}
|
||||
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()
|
||||
{
|
||||
crate::model::CollisionAttributes::Intersect{intersecting,general}
|
||||
}else{
|
||||
crate::model::CollisionAttributes::Decoration
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
struct RobloxAssetId(u64);
|
||||
struct RobloxAssetIdParseErr;
|
||||
impl std::str::FromStr for RobloxAssetId {
|
||||
type Err=RobloxAssetIdParseErr;
|
||||
fn from_str(s: &str) -> Result<Self, Self::Err>{
|
||||
let regman=lazy_regex::regex!(r"(\d+)$");
|
||||
if let Some(captures) = regman.captures(s) {
|
||||
if captures.len()==2{//captures[0] is all captures concatenated, and then each individual capture
|
||||
if let Ok(id) = captures[0].parse::<u64>() {
|
||||
return Ok(Self(id));
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(RobloxAssetIdParseErr)
|
||||
}
|
||||
}
|
||||
#[derive(Clone,Copy,PartialEq)]
|
||||
struct RobloxTextureTransform{
|
||||
offset_u:f32,
|
||||
offset_v:f32,
|
||||
scale_u:f32,
|
||||
scale_v:f32,
|
||||
}
|
||||
impl std::cmp::Eq for RobloxTextureTransform{}//????
|
||||
impl std::default::Default for RobloxTextureTransform{
|
||||
fn default() -> Self {
|
||||
Self{offset_u:0.0,offset_v:0.0,scale_u:1.0,scale_v:1.0}
|
||||
}
|
||||
}
|
||||
impl std::hash::Hash for RobloxTextureTransform {
|
||||
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
|
||||
self.offset_u.to_ne_bytes().hash(state);
|
||||
self.offset_v.to_ne_bytes().hash(state);
|
||||
self.scale_u.to_ne_bytes().hash(state);
|
||||
self.scale_v.to_ne_bytes().hash(state);
|
||||
}
|
||||
}
|
||||
#[derive(Clone,PartialEq)]
|
||||
struct RobloxFaceTextureDescription{
|
||||
texture:u32,
|
||||
color:glam::Vec4,
|
||||
transform:RobloxTextureTransform,
|
||||
}
|
||||
impl std::cmp::Eq for RobloxFaceTextureDescription{}//????
|
||||
impl std::hash::Hash for RobloxFaceTextureDescription {
|
||||
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
|
||||
self.texture.hash(state);
|
||||
self.transform.hash(state);
|
||||
for &el in self.color.as_ref().iter() {
|
||||
el.to_ne_bytes().hash(state);
|
||||
}
|
||||
}
|
||||
}
|
||||
impl RobloxFaceTextureDescription{
|
||||
fn to_face_description(&self)->primitives::FaceDescription{
|
||||
primitives::FaceDescription{
|
||||
texture:Some(self.texture),
|
||||
transform:glam::Affine2::from_translation(
|
||||
glam::vec2(self.transform.offset_u,self.transform.offset_v)
|
||||
)
|
||||
*glam::Affine2::from_scale(
|
||||
glam::vec2(self.transform.scale_u,self.transform.scale_v)
|
||||
),
|
||||
color:self.color,
|
||||
}
|
||||
}
|
||||
}
|
||||
type RobloxPartDescription=[Option<RobloxFaceTextureDescription>;6];
|
||||
type RobloxWedgeDescription=[Option<RobloxFaceTextureDescription>;5];
|
||||
type RobloxCornerWedgeDescription=[Option<RobloxFaceTextureDescription>;4];
|
||||
#[derive(Clone,Eq,Hash,PartialEq)]
|
||||
enum RobloxBasePartDescription{
|
||||
Sphere,
|
||||
Part(RobloxPartDescription),
|
||||
Cylinder,
|
||||
Wedge(RobloxWedgeDescription),
|
||||
CornerWedge(RobloxCornerWedgeDescription),
|
||||
}
|
||||
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 indexed_models=Vec::new();
|
||||
let mut model_id_from_description=std::collections::HashMap::<RobloxBasePartDescription,usize>::new();
|
||||
|
||||
let mut texture_id_from_asset_id=std::collections::HashMap::<u64,u32>::new();
|
||||
let mut asset_id_from_texture_id=Vec::new();
|
||||
|
||||
let mut object_refs=Vec::new();
|
||||
let mut temp_objects=Vec::new();
|
||||
recursive_collect_superclass(&mut object_refs, &dom, dom.root(),"BasePart");
|
||||
for object_ref in object_refs {
|
||||
if let Some(object)=dom.get_by_ref(object_ref){
|
||||
if let (
|
||||
Some(rbx_dom_weak::types::Variant::CFrame(cf)),
|
||||
Some(rbx_dom_weak::types::Variant::Vector3(size)),
|
||||
Some(rbx_dom_weak::types::Variant::Vector3(velocity)),
|
||||
Some(rbx_dom_weak::types::Variant::Float32(transparency)),
|
||||
Some(rbx_dom_weak::types::Variant::Color3uint8(color3)),
|
||||
Some(rbx_dom_weak::types::Variant::Bool(can_collide)),
|
||||
) = (
|
||||
object.properties.get("CFrame"),
|
||||
object.properties.get("Size"),
|
||||
object.properties.get("Velocity"),
|
||||
object.properties.get("Transparency"),
|
||||
object.properties.get("Color"),
|
||||
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
|
||||
);
|
||||
|
||||
//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})
|
||||
},
|
||||
"UnorderedCheckpoint"=>Some(crate::model::TempIndexedAttributes::UnorderedCheckpoint{mode_id:0}),
|
||||
other=>{
|
||||
let regman=lazy_regex::regex!(r"^(BonusStart|Spawn|ForceSpawn|OrderedCheckpoint)(\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()}),
|
||||
_=>None,
|
||||
}
|
||||
}else{
|
||||
None
|
||||
}
|
||||
}
|
||||
}{
|
||||
force_intersecting=true;
|
||||
temp_indexing_attributes.push(attr);
|
||||
}
|
||||
|
||||
//TODO: also detect "CylinderMesh" etc here
|
||||
let shape=match &object.class[..]{
|
||||
"Part"=>{
|
||||
if let Some(rbx_dom_weak::types::Variant::Enum(shape))=object.properties.get("Shape"){
|
||||
match shape.to_u32(){
|
||||
0=>primitives::Primitives::Sphere,
|
||||
1=>primitives::Primitives::Cube,
|
||||
2=>primitives::Primitives::Cylinder,
|
||||
3=>primitives::Primitives::Wedge,
|
||||
4=>primitives::Primitives::CornerWedge,
|
||||
_=>panic!("Funky roblox PartType={};",shape.to_u32()),
|
||||
}
|
||||
}else{
|
||||
panic!("Part has no Shape!");
|
||||
}
|
||||
},
|
||||
"WedgePart"=>primitives::Primitives::Wedge,
|
||||
"CornerWedgePart"=>primitives::Primitives::CornerWedge,
|
||||
_=>{
|
||||
println!("Unsupported BasePart ClassName={}; defaulting to cube",object.class);
|
||||
primitives::Primitives::Cube
|
||||
}
|
||||
};
|
||||
|
||||
//use the biggest one and cut it down later...
|
||||
let mut part_texture_description:RobloxPartDescription=[None,None,None,None,None,None];
|
||||
temp_objects.clear();
|
||||
recursive_collect_superclass(&mut temp_objects, &dom, object,"Decal");
|
||||
for &decal_ref in &temp_objects{
|
||||
if let Some(decal)=dom.get_by_ref(decal_ref){
|
||||
if let (
|
||||
Some(rbx_dom_weak::types::Variant::Content(content)),
|
||||
Some(rbx_dom_weak::types::Variant::Enum(normalid)),
|
||||
Some(rbx_dom_weak::types::Variant::Color3(decal_color3)),
|
||||
Some(rbx_dom_weak::types::Variant::Float32(decal_transparency)),
|
||||
) = (
|
||||
decal.properties.get("Texture"),
|
||||
decal.properties.get("Face"),
|
||||
decal.properties.get("Color3"),
|
||||
decal.properties.get("Transparency"),
|
||||
) {
|
||||
if let Ok(asset_id)=content.clone().into_string().parse::<RobloxAssetId>(){
|
||||
let texture_id=if let Some(&texture_id)=texture_id_from_asset_id.get(&asset_id.0){
|
||||
texture_id
|
||||
}else{
|
||||
let texture_id=asset_id_from_texture_id.len() as u32;
|
||||
texture_id_from_asset_id.insert(asset_id.0,texture_id);
|
||||
asset_id_from_texture_id.push(asset_id.0);
|
||||
texture_id
|
||||
};
|
||||
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"{
|
||||
//generate tranform
|
||||
if let (
|
||||
Some(rbx_dom_weak::types::Variant::Float32(ox)),
|
||||
Some(rbx_dom_weak::types::Variant::Float32(oy)),
|
||||
Some(rbx_dom_weak::types::Variant::Float32(sx)),
|
||||
Some(rbx_dom_weak::types::Variant::Float32(sy)),
|
||||
) = (
|
||||
decal.properties.get("OffsetStudsU"),
|
||||
decal.properties.get("OffsetStudsV"),
|
||||
decal.properties.get("StudsPerTileU"),
|
||||
decal.properties.get("StudsPerTileV"),
|
||||
)
|
||||
{
|
||||
let (size_u,size_v)=match normal_id{
|
||||
0=>(size.z,size.y),//right
|
||||
1=>(size.x,size.z),//top
|
||||
2=>(size.x,size.y),//back
|
||||
3=>(size.z,size.y),//left
|
||||
4=>(size.x,size.z),//bottom
|
||||
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);
|
||||
}
|
||||
}
|
||||
part_texture_description[normal_id as usize]=Some(RobloxFaceTextureDescription{
|
||||
texture:texture_id,
|
||||
color:roblox_texture_color,
|
||||
transform:roblox_texture_transform,
|
||||
});
|
||||
}else{
|
||||
println!("NormalId={} unsupported for shape={:?}",normal_id,shape);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//obscure rust syntax "slice pattern"
|
||||
let [
|
||||
f0,//Cube::Right
|
||||
f1,//Cube::Top
|
||||
f2,//Cube::Back
|
||||
f3,//Cube::Left
|
||||
f4,//Cube::Bottom
|
||||
f5,//Cube::Front
|
||||
]=part_texture_description;
|
||||
let basepart_texture_description=match shape{
|
||||
primitives::Primitives::Sphere=>RobloxBasePartDescription::Sphere,
|
||||
primitives::Primitives::Cube=>RobloxBasePartDescription::Part([f0,f1,f2,f3,f4,f5]),
|
||||
primitives::Primitives::Cylinder=>RobloxBasePartDescription::Cylinder,
|
||||
//use front face texture first and use top face texture as a fallback
|
||||
primitives::Primitives::Wedge=>RobloxBasePartDescription::Wedge([
|
||||
f0,//Cube::Right->Wedge::Right
|
||||
if f5.is_some(){f5}else{f1},//Cube::Front|Cube::Top->Wedge::TopFront
|
||||
f2,//Cube::Back->Wedge::Back
|
||||
f3,//Cube::Left->Wedge::Left
|
||||
f4,//Cube::Bottom->Wedge::Bottom
|
||||
]),
|
||||
primitives::Primitives::CornerWedge=>RobloxBasePartDescription::CornerWedge([
|
||||
f0,//Cube::Right->CornerWedge::Right
|
||||
f1,//Cube::Top->CornerWedge::Top
|
||||
f4,//Cube::Bottom->CornerWedge::Bottom
|
||||
f5,//Cube::Front->CornerWedge::Front
|
||||
]),
|
||||
};
|
||||
//make new model if unit cube has not been created before
|
||||
let model_id=if let Some(&model_id)=model_id_from_description.get(&basepart_texture_description){
|
||||
//push to existing texture model
|
||||
model_id
|
||||
}else{
|
||||
let model_id=indexed_models.len();
|
||||
model_id_from_description.insert(basepart_texture_description.clone(),model_id);//borrow checker going crazy
|
||||
indexed_models.push(match basepart_texture_description{
|
||||
RobloxBasePartDescription::Sphere=>primitives::unit_sphere(),
|
||||
RobloxBasePartDescription::Part(part_texture_description)=>{
|
||||
let mut cube_face_description=primitives::CubeFaceDescription::new();
|
||||
for (face_id,roblox_face_description) in part_texture_description.iter().enumerate(){
|
||||
cube_face_description.insert(
|
||||
match face_id{
|
||||
0=>primitives::CubeFace::Right,
|
||||
1=>primitives::CubeFace::Top,
|
||||
2=>primitives::CubeFace::Back,
|
||||
3=>primitives::CubeFace::Left,
|
||||
4=>primitives::CubeFace::Bottom,
|
||||
5=>primitives::CubeFace::Front,
|
||||
_=>panic!("unreachable"),
|
||||
},
|
||||
match roblox_face_description{
|
||||
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
|
||||
None=>primitives::FaceDescription::default(),
|
||||
});
|
||||
}
|
||||
primitives::generate_partial_unit_cube(cube_face_description)
|
||||
},
|
||||
RobloxBasePartDescription::Cylinder=>primitives::unit_cylinder(),
|
||||
RobloxBasePartDescription::Wedge(wedge_texture_description)=>{
|
||||
let mut wedge_face_description=primitives::WedgeFaceDescription::new();
|
||||
for (face_id,roblox_face_description) in wedge_texture_description.iter().enumerate(){
|
||||
wedge_face_description.insert(
|
||||
match face_id{
|
||||
0=>primitives::WedgeFace::Right,
|
||||
1=>primitives::WedgeFace::TopFront,
|
||||
2=>primitives::WedgeFace::Back,
|
||||
3=>primitives::WedgeFace::Left,
|
||||
4=>primitives::WedgeFace::Bottom,
|
||||
_=>panic!("unreachable"),
|
||||
},
|
||||
match roblox_face_description{
|
||||
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
|
||||
None=>primitives::FaceDescription::default(),
|
||||
});
|
||||
}
|
||||
primitives::generate_partial_unit_wedge(wedge_face_description)
|
||||
},
|
||||
RobloxBasePartDescription::CornerWedge(cornerwedge_texture_description)=>{
|
||||
let mut cornerwedge_face_description=primitives::CornerWedgeFaceDescription::new();
|
||||
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,
|
||||
_=>panic!("unreachable"),
|
||||
},
|
||||
match roblox_face_description{
|
||||
Some(roblox_texture_transform)=>roblox_texture_transform.to_face_description(),
|
||||
None=>primitives::FaceDescription::default(),
|
||||
});
|
||||
}
|
||||
primitives::generate_partial_unit_cornerwedge(cornerwedge_face_description)
|
||||
},
|
||||
});
|
||||
model_id
|
||||
};
|
||||
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),
|
||||
temp_indexing:temp_indexing_attributes,
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
crate::model::IndexedModelInstances{
|
||||
textures:asset_id_from_texture_id.iter().map(|t|t.to_string()).collect(),
|
||||
models:indexed_models,
|
||||
spawn_point,
|
||||
modes:Vec::new(),
|
||||
}
|
||||
}
|
||||
1284
src/main.rs
1284
src/main.rs
File diff suppressed because it is too large
Load Diff
269
src/model.rs
269
src/model.rs
@ -1,269 +0,0 @@
|
||||
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],
|
||||
}
|
||||
#[derive(Clone,Hash,PartialEq,Eq)]
|
||||
pub struct IndexedVertex{
|
||||
pub pos:u32,
|
||||
pub tex:u32,
|
||||
pub normal:u32,
|
||||
pub color:u32,
|
||||
}
|
||||
pub struct IndexedPolygon{
|
||||
pub vertices:Vec<u32>,
|
||||
}
|
||||
pub struct IndexedGroup{
|
||||
pub texture:Option<u32>,//RenderPattern? material/texture/shader/flat color
|
||||
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_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 attributes:CollisionAttributes,
|
||||
pub temp_indexing:Vec<TempIndexedAttributes>,
|
||||
}
|
||||
impl std::default::Default for ModelInstance{
|
||||
fn default() -> Self {
|
||||
Self{
|
||||
color:glam::Vec4::ONE,
|
||||
transform:Default::default(),
|
||||
attributes:Default::default(),
|
||||
temp_indexing:Default::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
pub struct IndexedModelInstances{
|
||||
pub textures:Vec<String>,//RenderPattern
|
||||
pub models:Vec<IndexedModel>,
|
||||
//may make this into an object later.
|
||||
pub modes:Vec<ModeDescription>,
|
||||
pub spawn_point:glam::Vec3,
|
||||
}
|
||||
//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 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_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 enum TempIndexedAttributes{
|
||||
Start{
|
||||
mode_id:u32,
|
||||
},
|
||||
Spawn{
|
||||
mode_id:u32,
|
||||
stage_id:u32,
|
||||
},
|
||||
OrderedCheckpoint{
|
||||
mode_id:u32,
|
||||
checkpoint_id:u32,
|
||||
},
|
||||
UnorderedCheckpoint{
|
||||
mode_id:u32,
|
||||
},
|
||||
}
|
||||
|
||||
//you have this effect while in contact
|
||||
#[derive(Clone)]
|
||||
pub struct ContactingSurf{}
|
||||
#[derive(Clone)]
|
||||
pub struct ContactingLadder{
|
||||
pub sticky:bool
|
||||
}
|
||||
//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
|
||||
}
|
||||
//All models can be given these attributes
|
||||
#[derive(Clone)]
|
||||
pub struct GameMechanicJumpLimit{
|
||||
pub count:u32,
|
||||
}
|
||||
#[derive(Clone)]
|
||||
pub struct GameMechanicBooster{
|
||||
pub velocity:glam::Vec3,
|
||||
}
|
||||
#[derive(Clone)]
|
||||
pub enum ZoneBehaviour{
|
||||
//Start is indexed
|
||||
//Checkpoints are indexed
|
||||
Finish,
|
||||
Anitcheat,
|
||||
}
|
||||
#[derive(Clone)]
|
||||
pub struct GameMechanicZone{
|
||||
pub mode_id:u32,
|
||||
pub behaviour:ZoneBehaviour,
|
||||
}
|
||||
// enum TrapCondition{
|
||||
// FasterThan(i64),
|
||||
// SlowerThan(i64),
|
||||
// InRange(i64,i64),
|
||||
// OutsideRange(i64,i64),
|
||||
// }
|
||||
#[derive(Clone)]
|
||||
pub enum StageElementBehaviour{
|
||||
//Spawn,//The behaviour of stepping on a spawn setting the spawnid
|
||||
SpawnAt,
|
||||
Trigger,
|
||||
Teleport,
|
||||
Platform,
|
||||
//Speedtrap(TrapCondition),//Acts as a trigger with a speed condition
|
||||
}
|
||||
#[derive(Clone)]
|
||||
pub struct GameMechanicStageElement{
|
||||
pub mode_id:u32,
|
||||
pub stage_id:u32,//which spawn to send to
|
||||
pub force:bool,//allow setting to lower spawn id i.e. 7->3
|
||||
pub behaviour:StageElementBehaviour
|
||||
}
|
||||
#[derive(Clone)]
|
||||
pub struct GameMechanicWormhole{//(position,angles)*=origin.transform.inverse()*destination.transform
|
||||
pub model_id:u32,
|
||||
}
|
||||
#[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
|
||||
}
|
||||
#[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>,
|
||||
}
|
||||
#[derive(Default,Clone)]
|
||||
pub struct IntersectingAttributes{
|
||||
pub water:Option<IntersectingWater>,
|
||||
pub accelerator:Option<IntersectingAccelerator>,
|
||||
}
|
||||
//Spawn(u32) NO! spawns are indexed in the map header instead of marked with attibutes
|
||||
pub enum CollisionAttributes{
|
||||
Decoration,//visual only
|
||||
Contact{//track whether you are contacting the object
|
||||
contacting:ContactingAttributes,
|
||||
general:GameMechanicAttributes,
|
||||
},
|
||||
Intersect{//track whether you are intersecting the object
|
||||
intersecting:IntersectingAttributes,
|
||||
general:GameMechanicAttributes,
|
||||
},
|
||||
}
|
||||
impl std::default::Default for CollisionAttributes{
|
||||
fn default() -> Self {
|
||||
Self::Contact{
|
||||
contacting:ContactingAttributes::default(),
|
||||
general:GameMechanicAttributes::default()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn generate_indexed_model_list_from_obj(data:obj::ObjData,color:[f32;4]) -> Vec<IndexedModel>{
|
||||
let mut unique_vertex_index = std::collections::HashMap::<obj::IndexTuple,u32>::new();
|
||||
return data.objects.iter().map(|object|{
|
||||
unique_vertex_index.clear();
|
||||
let mut unique_vertices = Vec::new();
|
||||
let groups = object.groups.iter().map(|group|{
|
||||
IndexedGroup{
|
||||
texture:None,
|
||||
polys:group.polys.iter().map(|poly|{
|
||||
IndexedPolygon{
|
||||
vertices:poly.0.iter().map(|&tup|{
|
||||
if let Some(&i)=unique_vertex_index.get(&tup){
|
||||
i
|
||||
}else{
|
||||
let i=unique_vertices.len() as u32;
|
||||
unique_vertices.push(IndexedVertex{
|
||||
pos: tup.0 as u32,
|
||||
tex: tup.1.unwrap() as u32,
|
||||
normal: tup.2.unwrap() as u32,
|
||||
color: 0,
|
||||
});
|
||||
unique_vertex_index.insert(tup,i);
|
||||
i
|
||||
}
|
||||
}).collect()
|
||||
}
|
||||
}).collect()
|
||||
}
|
||||
}).collect();
|
||||
IndexedModel{
|
||||
unique_pos: data.position.clone(),
|
||||
unique_tex: data.texture.clone(),
|
||||
unique_normal: data.normal.clone(),
|
||||
unique_color: vec![color],
|
||||
unique_vertices,
|
||||
groups,
|
||||
instances:Vec::new(),
|
||||
}
|
||||
}).collect()
|
||||
}
|
||||
1315
src/physics.rs
1315
src/physics.rs
File diff suppressed because it is too large
Load Diff
@ -1,503 +0,0 @@
|
||||
use crate::model::{IndexedModel, IndexedPolygon, IndexedGroup, IndexedVertex};
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum Primitives{
|
||||
Sphere,
|
||||
Cube,
|
||||
Cylinder,
|
||||
Wedge,
|
||||
CornerWedge,
|
||||
}
|
||||
#[derive(Hash,PartialEq,Eq)]
|
||||
pub enum CubeFace{
|
||||
Right,
|
||||
Top,
|
||||
Back,
|
||||
Left,
|
||||
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_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_POLYS:[[[u32;3];4];6]=[
|
||||
// right (1, 0, 0)
|
||||
[
|
||||
[6,2,0],//[vertex,tex,norm]
|
||||
[5,1,0],
|
||||
[2,0,0],
|
||||
[1,3,0],
|
||||
],
|
||||
// top (0, 1, 0)
|
||||
[
|
||||
[5,3,1],
|
||||
[4,2,1],
|
||||
[3,1,1],
|
||||
[2,0,1],
|
||||
],
|
||||
// back (0, 0, 1)
|
||||
[
|
||||
[0,3,2],
|
||||
[1,2,2],
|
||||
[2,1,2],
|
||||
[3,0,2],
|
||||
],
|
||||
// left (-1, 0, 0)
|
||||
[
|
||||
[0,2,3],
|
||||
[3,1,3],
|
||||
[4,0,3],
|
||||
[7,3,3],
|
||||
],
|
||||
// bottom (0,-1, 0)
|
||||
[
|
||||
[1,1,4],
|
||||
[0,0,4],
|
||||
[7,3,4],
|
||||
[6,2,4],
|
||||
],
|
||||
// front (0, 0,-1)
|
||||
[
|
||||
[4,1,5],
|
||||
[5,0,5],
|
||||
[6,3,5],
|
||||
[7,2,5],
|
||||
],
|
||||
];
|
||||
|
||||
#[derive(Hash,PartialEq,Eq)]
|
||||
pub enum WedgeFace{
|
||||
Right,
|
||||
TopFront,
|
||||
Back,
|
||||
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
|
||||
];
|
||||
/*
|
||||
local cornerWedgeVerticies = {
|
||||
Vector3.new(-1/2,-1/2,-1/2),7
|
||||
Vector3.new(-1/2,-1/2, 1/2),0
|
||||
Vector3.new( 1/2,-1/2,-1/2),6
|
||||
Vector3.new( 1/2,-1/2, 1/2),1
|
||||
Vector3.new( 1/2, 1/2,-1/2),5
|
||||
}
|
||||
*/
|
||||
#[derive(Hash,PartialEq,Eq)]
|
||||
pub enum CornerWedgeFace{
|
||||
Top,
|
||||
Right,
|
||||
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
|
||||
];
|
||||
//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);
|
||||
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;
|
||||
}
|
||||
indexed_model
|
||||
}
|
||||
pub type CubeFaceDescription=std::collections::HashMap::<CubeFace,FaceDescription>;
|
||||
pub fn unit_cube()->crate::model::IndexedModel{
|
||||
let mut t=CubeFaceDescription::new();
|
||||
t.insert(CubeFace::Right,FaceDescription::default());
|
||||
t.insert(CubeFace::Top,FaceDescription::default());
|
||||
t.insert(CubeFace::Back,FaceDescription::default());
|
||||
t.insert(CubeFace::Left,FaceDescription::default());
|
||||
t.insert(CubeFace::Bottom,FaceDescription::default());
|
||||
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));
|
||||
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);
|
||||
for pos in indexed_model.unique_pos.iter_mut(){
|
||||
[pos[0],pos[1],pos[2]]=*(TEAPOT_TRANSFORM*glam::Vec3::from_array(*pos)).as_ref();
|
||||
}
|
||||
indexed_model
|
||||
}
|
||||
pub type WedgeFaceDescription=std::collections::HashMap::<WedgeFace,FaceDescription>;
|
||||
pub fn unit_wedge()->crate::model::IndexedModel{
|
||||
let mut t=WedgeFaceDescription::new();
|
||||
t.insert(WedgeFace::Right,FaceDescription::default());
|
||||
t.insert(WedgeFace::TopFront,FaceDescription::default());
|
||||
t.insert(WedgeFace::Back,FaceDescription::default());
|
||||
t.insert(WedgeFace::Left,FaceDescription::default());
|
||||
t.insert(WedgeFace::Bottom,FaceDescription::default());
|
||||
generate_partial_unit_wedge(t)
|
||||
}
|
||||
pub type CornerWedgeFaceDescription=std::collections::HashMap::<CornerWedgeFace,FaceDescription>;
|
||||
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::Bottom,FaceDescription::default());
|
||||
t.insert(CornerWedgeFace::Front,FaceDescription::default());
|
||||
generate_partial_unit_cornerwedge(t)
|
||||
}
|
||||
|
||||
#[derive(Copy,Clone)]
|
||||
pub struct FaceDescription{
|
||||
pub texture:Option<u32>,
|
||||
pub transform:glam::Affine2,
|
||||
pub color:glam::Vec4,
|
||||
}
|
||||
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
|
||||
}
|
||||
}
|
||||
}
|
||||
impl FaceDescription{
|
||||
pub fn new(texture:u32,transform:glam::Affine2,color:glam::Vec4)->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,
|
||||
}
|
||||
}
|
||||
}
|
||||
//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_tex=Vec::new();
|
||||
let mut generated_normal=Vec::new();
|
||||
let mut generated_color=Vec::new();
|
||||
let mut generated_vertices=Vec::new();
|
||||
let mut groups=Vec::new();
|
||||
let mut transforms=Vec::new();
|
||||
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
|
||||
for (face,face_description) in face_descriptions.into_iter(){
|
||||
//assume that scanning short lists is faster than hashing.
|
||||
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
|
||||
transform_index
|
||||
}else{
|
||||
//create new transform_index
|
||||
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());
|
||||
}
|
||||
transform_index
|
||||
} as u32;
|
||||
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
|
||||
color_index
|
||||
}else{
|
||||
//create new color_index
|
||||
let color_index=generated_color.len();
|
||||
generated_color.push(*face_description.color.as_ref());
|
||||
color_index
|
||||
} as u32;
|
||||
let face_id=match face{
|
||||
CubeFace::Right => 0,
|
||||
CubeFace::Top => 1,
|
||||
CubeFace::Back => 2,
|
||||
CubeFace::Left => 3,
|
||||
CubeFace::Bottom => 4,
|
||||
CubeFace::Front => 5,
|
||||
};
|
||||
//always push normal
|
||||
let normal_index=generated_normal.len() as u32;
|
||||
generated_normal.push(CUBE_DEFAULT_NORMALS[face_id]);
|
||||
//push vertices as they are needed
|
||||
groups.push(IndexedGroup{
|
||||
texture:face_description.texture,
|
||||
polys:vec![IndexedPolygon{
|
||||
vertices:CUBE_DEFAULT_POLYS[face_id].map(|tup|{
|
||||
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
|
||||
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
|
||||
pos_index
|
||||
}else{
|
||||
//create new pos_index
|
||||
let pos_index=generated_pos.len();
|
||||
generated_pos.push(pos);
|
||||
pos_index
|
||||
} as u32;
|
||||
//always push vertex
|
||||
let vertex=IndexedVertex{
|
||||
pos:pos_index,
|
||||
tex:tup[1]+4*transform_index,
|
||||
normal:normal_index,
|
||||
color:color_index,
|
||||
};
|
||||
let vert_index=generated_vertices.len();
|
||||
generated_vertices.push(vertex);
|
||||
vert_index as u32
|
||||
}).to_vec(),
|
||||
}],
|
||||
});
|
||||
}
|
||||
IndexedModel{
|
||||
unique_pos:generated_pos,
|
||||
unique_tex:generated_tex,
|
||||
unique_normal:generated_normal,
|
||||
unique_color:generated_color,
|
||||
unique_vertices:generated_vertices,
|
||||
groups,
|
||||
instances:Vec::new(),
|
||||
}
|
||||
}
|
||||
//don't think too hard about the copy paste because this is all going into the map tool eventually...
|
||||
pub fn generate_partial_unit_wedge(face_descriptions:WedgeFaceDescription)->crate::model::IndexedModel{
|
||||
let wedge_default_polys=vec![
|
||||
// right (1, 0, 0)
|
||||
vec![
|
||||
[6,2,0],//[vertex,tex,norm]
|
||||
[2,0,0],
|
||||
[1,3,0],
|
||||
],
|
||||
// FrontTop (0, 1, -1)
|
||||
vec![
|
||||
[3,1,1],
|
||||
[2,0,1],
|
||||
[6,3,1],
|
||||
[7,2,1],
|
||||
],
|
||||
// back (0, 0, 1)
|
||||
vec![
|
||||
[0,3,2],
|
||||
[1,2,2],
|
||||
[2,1,2],
|
||||
[3,0,2],
|
||||
],
|
||||
// left (-1, 0, 0)
|
||||
vec![
|
||||
[0,2,3],
|
||||
[3,1,3],
|
||||
[7,3,3],
|
||||
],
|
||||
// bottom (0,-1, 0)
|
||||
vec![
|
||||
[1,1,4],
|
||||
[0,0,4],
|
||||
[7,3,4],
|
||||
[6,2,4],
|
||||
],
|
||||
];
|
||||
let mut generated_pos=Vec::<[f32;3]>::new();
|
||||
let mut generated_tex=Vec::new();
|
||||
let mut generated_normal=Vec::new();
|
||||
let mut generated_color=Vec::new();
|
||||
let mut generated_vertices=Vec::new();
|
||||
let mut groups=Vec::new();
|
||||
let mut transforms=Vec::new();
|
||||
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
|
||||
for (face,face_description) in face_descriptions.into_iter(){
|
||||
//assume that scanning short lists is faster than hashing.
|
||||
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
|
||||
transform_index
|
||||
}else{
|
||||
//create new transform_index
|
||||
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());
|
||||
}
|
||||
transform_index
|
||||
} as u32;
|
||||
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
|
||||
color_index
|
||||
}else{
|
||||
//create new color_index
|
||||
let color_index=generated_color.len();
|
||||
generated_color.push(*face_description.color.as_ref());
|
||||
color_index
|
||||
} as u32;
|
||||
let face_id=match face{
|
||||
WedgeFace::Right => 0,
|
||||
WedgeFace::TopFront => 1,
|
||||
WedgeFace::Back => 2,
|
||||
WedgeFace::Left => 3,
|
||||
WedgeFace::Bottom => 4,
|
||||
};
|
||||
//always push normal
|
||||
let normal_index=generated_normal.len() as u32;
|
||||
generated_normal.push(WEDGE_DEFAULT_NORMALS[face_id]);
|
||||
//push vertices as they are needed
|
||||
groups.push(IndexedGroup{
|
||||
texture:face_description.texture,
|
||||
polys:vec![IndexedPolygon{
|
||||
vertices:wedge_default_polys[face_id].iter().map(|tup|{
|
||||
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
|
||||
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
|
||||
pos_index
|
||||
}else{
|
||||
//create new pos_index
|
||||
let pos_index=generated_pos.len();
|
||||
generated_pos.push(pos);
|
||||
pos_index
|
||||
} as u32;
|
||||
//always push vertex
|
||||
let vertex=IndexedVertex{
|
||||
pos:pos_index,
|
||||
tex:tup[1]+4*transform_index,
|
||||
normal:normal_index,
|
||||
color:color_index,
|
||||
};
|
||||
let vert_index=generated_vertices.len();
|
||||
generated_vertices.push(vertex);
|
||||
vert_index as u32
|
||||
}).collect(),
|
||||
}],
|
||||
});
|
||||
}
|
||||
IndexedModel{
|
||||
unique_pos:generated_pos,
|
||||
unique_tex:generated_tex,
|
||||
unique_normal:generated_normal,
|
||||
unique_color:generated_color,
|
||||
unique_vertices:generated_vertices,
|
||||
groups,
|
||||
instances:Vec::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn generate_partial_unit_cornerwedge(face_descriptions:CornerWedgeFaceDescription)->crate::model::IndexedModel{
|
||||
let cornerwedge_default_polys=vec![
|
||||
// right (1, 0, 0)
|
||||
vec![
|
||||
[6,2,0],//[vertex,tex,norm]
|
||||
[5,1,0],
|
||||
[1,3,0],
|
||||
],
|
||||
// BackTop (0, 1, 1)
|
||||
vec![
|
||||
[5,3,1],
|
||||
[0,1,1],
|
||||
[1,0,1],
|
||||
],
|
||||
// LeftTop (-1, 1, 0)
|
||||
vec![
|
||||
[5,3,2],
|
||||
[7,2,2],
|
||||
[0,1,2],
|
||||
],
|
||||
// bottom (0,-1, 0)
|
||||
vec![
|
||||
[1,1,3],
|
||||
[0,0,3],
|
||||
[7,3,3],
|
||||
[6,2,3],
|
||||
],
|
||||
// front (0, 0,-1)
|
||||
vec![
|
||||
[5,0,4],
|
||||
[6,3,4],
|
||||
[7,2,4],
|
||||
],
|
||||
];
|
||||
let mut generated_pos=Vec::<[f32;3]>::new();
|
||||
let mut generated_tex=Vec::new();
|
||||
let mut generated_normal=Vec::new();
|
||||
let mut generated_color=Vec::new();
|
||||
let mut generated_vertices=Vec::new();
|
||||
let mut groups=Vec::new();
|
||||
let mut transforms=Vec::new();
|
||||
//note that on a cube every vertex is guaranteed to be unique, so there's no need to hash them against existing vertices.
|
||||
for (face,face_description) in face_descriptions.into_iter(){
|
||||
//assume that scanning short lists is faster than hashing.
|
||||
let transform_index=if let Some(transform_index)=transforms.iter().position(|&transform|transform==face_description.transform){
|
||||
transform_index
|
||||
}else{
|
||||
//create new transform_index
|
||||
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());
|
||||
}
|
||||
transform_index
|
||||
} as u32;
|
||||
let color_index=if let Some(color_index)=generated_color.iter().position(|color|color==face_description.color.as_ref()){
|
||||
color_index
|
||||
}else{
|
||||
//create new color_index
|
||||
let color_index=generated_color.len();
|
||||
generated_color.push(*face_description.color.as_ref());
|
||||
color_index
|
||||
} as u32;
|
||||
let face_id=match face{
|
||||
CornerWedgeFace::Right => 0,
|
||||
CornerWedgeFace::Top => 1,
|
||||
CornerWedgeFace::Bottom => 2,
|
||||
CornerWedgeFace::Front => 3,
|
||||
};
|
||||
//always push normal
|
||||
let normal_index=generated_normal.len() as u32;
|
||||
generated_normal.push(CORNERWEDGE_DEFAULT_NORMALS[face_id]);
|
||||
//push vertices as they are needed
|
||||
groups.push(IndexedGroup{
|
||||
texture:face_description.texture,
|
||||
polys:vec![IndexedPolygon{
|
||||
vertices:cornerwedge_default_polys[face_id].iter().map(|tup|{
|
||||
let pos=CUBE_DEFAULT_VERTICES[tup[0] as usize];
|
||||
let pos_index=if let Some(pos_index)=generated_pos.iter().position(|&p|p==pos){
|
||||
pos_index
|
||||
}else{
|
||||
//create new pos_index
|
||||
let pos_index=generated_pos.len();
|
||||
generated_pos.push(pos);
|
||||
pos_index
|
||||
} as u32;
|
||||
//always push vertex
|
||||
let vertex=IndexedVertex{
|
||||
pos:pos_index,
|
||||
tex:tup[1]+4*transform_index,
|
||||
normal:normal_index,
|
||||
color:color_index,
|
||||
};
|
||||
let vert_index=generated_vertices.len();
|
||||
generated_vertices.push(vertex);
|
||||
vert_index as u32
|
||||
}).collect(),
|
||||
}],
|
||||
});
|
||||
}
|
||||
IndexedModel{
|
||||
unique_pos:generated_pos,
|
||||
unique_tex:generated_tex,
|
||||
unique_normal:generated_normal,
|
||||
unique_color:generated_color,
|
||||
unique_vertices:generated_vertices,
|
||||
groups,
|
||||
instances:Vec::new(),
|
||||
}
|
||||
}
|
||||
128
src/shader.wgsl
128
src/shader.wgsl
@ -1,4 +1,9 @@
|
||||
struct Camera {
|
||||
struct SkyOutput {
|
||||
@builtin(position) position: vec4<f32>,
|
||||
@location(0) sampledir: vec3<f32>,
|
||||
};
|
||||
|
||||
struct Data {
|
||||
// from camera to screen
|
||||
proj: mat4x4<f32>,
|
||||
// from screen to camera
|
||||
@ -8,16 +13,9 @@ struct Camera {
|
||||
// camera position
|
||||
cam_pos: vec4<f32>,
|
||||
};
|
||||
|
||||
//group 0 is the camera
|
||||
@group(0)
|
||||
@binding(0)
|
||||
var<uniform> camera: Camera;
|
||||
|
||||
struct SkyOutput {
|
||||
@builtin(position) position: vec4<f32>,
|
||||
@location(0) sampledir: vec3<f32>,
|
||||
};
|
||||
var<uniform> r_data: Data;
|
||||
|
||||
@vertex
|
||||
fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
|
||||
@ -32,8 +30,8 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
|
||||
);
|
||||
|
||||
// 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 unprojected = camera.proj_inv * pos;
|
||||
let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz));
|
||||
let unprojected = r_data.proj_inv * pos;
|
||||
|
||||
var result: SkyOutput;
|
||||
result.sampledir = inv_model_view * unprojected.xyz;
|
||||
@ -41,73 +39,93 @@ fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
|
||||
return result;
|
||||
}
|
||||
|
||||
struct ModelInstance{
|
||||
transform:mat4x4<f32>,
|
||||
normal_transform:mat4x4<f32>,
|
||||
color:vec4<f32>,
|
||||
}
|
||||
//my fancy idea is to create a megatexture for each model that includes all the textures each intance will need
|
||||
//the texture transform then maps the texture coordinates to the location of the specific texture
|
||||
//group 1 is the model
|
||||
const MAX_MODEL_INSTANCES=4096;
|
||||
@group(2)
|
||||
@binding(0)
|
||||
var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;
|
||||
@group(2)
|
||||
@binding(1)
|
||||
var model_texture: texture_2d<f32>;
|
||||
@group(2)
|
||||
@binding(2)
|
||||
var model_sampler: sampler;
|
||||
struct GroundOutput {
|
||||
@builtin(position) position: vec4<f32>,
|
||||
@location(4) pos: vec3<f32>,
|
||||
};
|
||||
|
||||
struct EntityOutputTexture {
|
||||
@vertex
|
||||
fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput {
|
||||
// hacky way to draw two triangles that make a square
|
||||
let tmp1 = i32(vertex_index)/2-i32(vertex_index)/3;
|
||||
let tmp2 = i32(vertex_index)&1;
|
||||
let pos = vec3<f32>(
|
||||
f32(tmp1) * 2.0 - 1.0,
|
||||
0.0,
|
||||
f32(tmp2) * 2.0 - 1.0
|
||||
) * 160.0;
|
||||
|
||||
var result: GroundOutput;
|
||||
result.pos = pos;
|
||||
result.position = r_data.proj * r_data.view * vec4<f32>(pos, 1.0);
|
||||
return result;
|
||||
}
|
||||
|
||||
struct EntityOutput {
|
||||
@builtin(position) position: vec4<f32>,
|
||||
@location(1) texture: vec2<f32>,
|
||||
@location(2) normal: vec3<f32>,
|
||||
@location(3) view: vec3<f32>,
|
||||
@location(4) color: vec4<f32>,
|
||||
@location(5) @interpolate(flat) model_color: vec4<f32>,
|
||||
};
|
||||
|
||||
@group(1)
|
||||
@binding(0)
|
||||
var<uniform> r_EntityTransform: mat4x4<f32>;
|
||||
|
||||
@vertex
|
||||
fn vs_entity_texture(
|
||||
@builtin(instance_index) instance: u32,
|
||||
fn vs_entity(
|
||||
@location(0) pos: vec3<f32>,
|
||||
@location(1) texture: vec2<f32>,
|
||||
@location(2) normal: vec3<f32>,
|
||||
@location(3) color: vec4<f32>,
|
||||
) -> EntityOutputTexture {
|
||||
var position: vec4<f32> = model_instances[instance].transform * vec4<f32>(pos, 1.0);
|
||||
var result: EntityOutputTexture;
|
||||
result.normal = (model_instances[instance].normal_transform * vec4<f32>(normal, 1.0)).xyz;
|
||||
result.texture = texture;
|
||||
result.color = color;
|
||||
result.model_color = model_instances[instance].color;
|
||||
result.view = position.xyz - camera.cam_pos.xyz;
|
||||
result.position = camera.proj * camera.view * position;
|
||||
) -> EntityOutput {
|
||||
var position: vec4<f32> = r_EntityTransform * vec4<f32>(pos, 1.0);
|
||||
var result: EntityOutput;
|
||||
result.normal = (r_EntityTransform * vec4<f32>(normal, 0.0)).xyz;
|
||||
result.texture=texture;
|
||||
result.view = position.xyz - r_data.cam_pos.xyz;
|
||||
result.position = r_data.proj * r_data.view * position;
|
||||
return result;
|
||||
}
|
||||
|
||||
//group 2 is the skybox texture
|
||||
@group(1)
|
||||
@binding(0)
|
||||
var cube_texture: texture_cube<f32>;
|
||||
@group(1)
|
||||
@group(0)
|
||||
@binding(1)
|
||||
var cube_sampler: sampler;
|
||||
var r_texture: texture_cube<f32>;
|
||||
@group(0)
|
||||
@binding(2)
|
||||
var r_sampler: sampler;
|
||||
|
||||
@fragment
|
||||
fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
|
||||
return textureSample(cube_texture, cube_sampler, vertex.sampledir);
|
||||
return textureSample(r_texture, r_sampler, vertex.sampledir);
|
||||
}
|
||||
|
||||
@fragment
|
||||
fn fs_entity_texture(vertex: EntityOutputTexture) -> @location(0) vec4<f32> {
|
||||
fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
|
||||
let incident = normalize(vertex.view);
|
||||
let normal = normalize(vertex.normal);
|
||||
let d = dot(normal, incident);
|
||||
let reflected = incident - 2.0 * d * normal;
|
||||
|
||||
let fragment_color = textureSample(model_texture, model_sampler, vertex.texture)*vertex.color;
|
||||
let reflected_color = textureSample(cube_texture, cube_sampler, reflected).rgb;
|
||||
return mix(vec4<f32>(vec3<f32>(0.05) + 0.2 * reflected_color,1.0),mix(vertex.model_color,vec4<f32>(fragment_color.rgb,1.0),fragment_color.a),1.0-pow(1.0-abs(d),2.0));
|
||||
let dir = vec3<f32>(-1.0)+2.0*vec3<f32>(vertex.texture.x,0.0,vertex.texture.y);
|
||||
let texture_color = textureSample(r_texture, r_sampler, dir).rgb;
|
||||
let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
|
||||
return vec4<f32>(mix(vec3<f32>(0.1) + 0.5 * reflected_color,texture_color,1.0-pow(1.0-abs(d),2.0)), 1.0);
|
||||
}
|
||||
|
||||
fn modulo_euclidean (a: f32, b: f32) -> f32 {
|
||||
var m = a % b;
|
||||
if (m < 0.0) {
|
||||
if (b < 0.0) {
|
||||
m -= b;
|
||||
} else {
|
||||
m += b;
|
||||
}
|
||||
}
|
||||
return m;
|
||||
}
|
||||
|
||||
@fragment
|
||||
fn fs_ground(vertex: GroundOutput) -> @location(0) vec4<f32> {
|
||||
let dir = vec3<f32>(-1.0)+vec3<f32>(modulo_euclidean(vertex.pos.x/16.,1.0),0.0,modulo_euclidean(vertex.pos.z/16.,1.0))*2.0;
|
||||
return vec4<f32>(textureSample(r_texture, r_sampler, dir).rgb, 1.0);
|
||||
}
|
||||
|
||||
47
src/timelines.rs
Normal file
47
src/timelines.rs
Normal file
@ -0,0 +1,47 @@
|
||||
type ORDER = u32;
|
||||
|
||||
pub struct Tracker {
|
||||
order: ORDER,
|
||||
}
|
||||
|
||||
pub struct TimelineInstruction<I>{
|
||||
pub order: ORDER,//absolute ordering of instructions which can be used for sorting even when there are multiple simultaneous timestamps
|
||||
pub instruction: crate::instruction::TimedInstruction<I>,
|
||||
}
|
||||
|
||||
pub struct Timeline<I>{
|
||||
instructions: std::collections::VecDeque<TimelineInstruction<I>>,
|
||||
trackers: Vec<Tracker>,//wrong
|
||||
}
|
||||
|
||||
impl<I> Timeline<I>{
|
||||
pub fn new() -> Self {
|
||||
Self{
|
||||
instructions:std::collections::VecDeque::<TimelineInstruction<I>>::new(),
|
||||
trackers:Vec::<Tracker>::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn len(&self) -> usize {
|
||||
return self.instructions.len()
|
||||
}
|
||||
pub fn first(&self) -> Option<&TimelineInstruction<I>> {
|
||||
return self.instructions.get(0)
|
||||
}
|
||||
pub fn last(&self) -> Option<&TimelineInstruction<I>> {
|
||||
return self.instructions.get(self.instructions.len()-1)
|
||||
}
|
||||
pub fn append(&mut self,instruction:TimelineInstruction<I>){
|
||||
let i=self.instructions.len();
|
||||
self.instructions.push_back(instruction);
|
||||
for tracker in self.trackers.iter() {
|
||||
tracker.set_active(true);
|
||||
}
|
||||
}
|
||||
pub fn get_index_after_time(&mut self,time:crate::body::TIME) -> usize{
|
||||
self.instructions.partition_point(|ins|ins.instruction.time<time)
|
||||
}
|
||||
pub fn get_index_after_order(&mut self,order:ORDER) -> usize{
|
||||
self.instructions.partition_point(|ins|ins.order<order)
|
||||
}
|
||||
}
|
||||
@ -1,82 +0,0 @@
|
||||
use std::thread;
|
||||
use std::sync::{mpsc,Arc};
|
||||
use parking_lot::Mutex;
|
||||
|
||||
//The goal here is to have a worker thread that parks itself when it runs out of work.
|
||||
//The worker thread publishes the result of its work back to the worker object for every item in the work queue.
|
||||
//The physics (target use case) knows when it has not changed the body, so not updating the value is also an option.
|
||||
|
||||
pub struct Worker<Task:Send,Value:Clone> {
|
||||
sender: mpsc::Sender<Task>,
|
||||
value:Arc<Mutex<Value>>,
|
||||
}
|
||||
|
||||
impl<Task:Send+'static,Value:Clone+Send+'static> Worker<Task,Value> {
|
||||
pub fn new<F:FnMut(Task)->Value+Send+'static>(value:Value,mut f:F) -> Self {
|
||||
let (sender, receiver) = mpsc::channel::<Task>();
|
||||
let ret=Self {
|
||||
sender,
|
||||
value:Arc::new(Mutex::new(value)),
|
||||
};
|
||||
let value=ret.value.clone();
|
||||
thread::spawn(move || {
|
||||
loop {
|
||||
match receiver.recv() {
|
||||
Ok(task) => {
|
||||
let v=f(task);//make sure function is evaluated before lock is acquired
|
||||
*value.lock()=v;
|
||||
}
|
||||
Err(_) => {
|
||||
println!("Worker stopping.",);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
ret
|
||||
}
|
||||
|
||||
pub fn send(&self,task:Task)->Result<(), mpsc::SendError<Task>>{
|
||||
self.sender.send(task)
|
||||
}
|
||||
|
||||
pub fn grab_clone(&self)->Value{
|
||||
self.value.lock().clone()
|
||||
}
|
||||
}
|
||||
|
||||
#[test]//How to run this test with printing: cargo test --release -- --nocapture
|
||||
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)
|
||||
);
|
||||
|
||||
// Send tasks to the worker
|
||||
for i in 0..5 {
|
||||
let task = crate::instruction::TimedInstruction{
|
||||
time:0,
|
||||
instruction:crate::physics::PhysicsInstruction::StrafeTick,
|
||||
};
|
||||
worker.send(task).unwrap();
|
||||
}
|
||||
|
||||
// Optional: Signal the worker to stop (in a real-world scenario)
|
||||
// sender.send("STOP".to_string()).unwrap();
|
||||
|
||||
// Sleep to allow the worker thread to finish processing
|
||||
thread::sleep(std::time::Duration::from_secs(2));
|
||||
|
||||
// Send a new task
|
||||
let task = crate::instruction::TimedInstruction{
|
||||
time:0,
|
||||
instruction:crate::physics::PhysicsInstruction::StrafeTick,
|
||||
};
|
||||
worker.send(task).unwrap();
|
||||
|
||||
println!("value={:?}",worker.grab_clone());
|
||||
|
||||
// wait long enough to see print from final task
|
||||
thread::sleep(std::time::Duration::from_secs(1));
|
||||
}
|
||||
@ -1,28 +0,0 @@
|
||||
//find roots of polynomials
|
||||
#[inline]
|
||||
pub fn zeroes2(a0:f32,a1:f32,a2:f32) -> Vec<f32>{
|
||||
if a2==0f32{
|
||||
return zeroes1(a0, a1);
|
||||
}
|
||||
let mut radicand=a1*a1-4f32*a2*a0;
|
||||
if 0f32<radicand {
|
||||
radicand=radicand.sqrt();
|
||||
if 0f32<a2 {
|
||||
return vec![(-a1-radicand)/(2f32*a2),(-a1+radicand)/(2f32*a2)];
|
||||
} else {
|
||||
return vec![(-a1+radicand)/(2f32*a2),(-a1-radicand)/(2f32*a2)];
|
||||
}
|
||||
} else if radicand==0f32 {
|
||||
return vec![-a1/(2f32*a2)];
|
||||
} else {
|
||||
return vec![];
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
pub fn zeroes1(a0:f32,a1:f32) -> Vec<f32> {
|
||||
if a1==0f32{
|
||||
return vec![];
|
||||
} else {
|
||||
return vec![-a0/a1];
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user