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11 Commits

Author SHA1 Message Date
a28e7236d4 comment on what can implement predict_collision 2023-09-07 20:17:10 -07:00
03a7552248 blueprint sweep 2023-09-07 20:08:07 -07:00
5f444841ac reorder elements 2023-09-07 20:07:22 -07:00
a8b829c9e5 wip: add strafe_tick_rate 2023-09-07 20:07:05 -07:00
f41be177dc brainstorm event model 2023-09-07 20:03:53 -07:00
b75046601e relabel 2023-09-07 20:02:41 -07:00
9428929a99 wip tickless events 2023-09-07 18:35:49 -07:00
6cfdb495ae convert loop 2023-09-07 18:34:02 -07:00
4e83bee60f label TIMESTAMP 2023-09-07 18:33:37 -07:00
6262553c02 wip 2023-09-07 17:55:47 -07:00
7a3e1e39dc WIP: lol 2023-09-07 15:41:15 -07:00
8 changed files with 164 additions and 461 deletions

255
Cargo.lock generated

@ -157,12 +157,6 @@ dependencies = [
"rustc-demangle",
]
[[package]]
name = "base64"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
[[package]]
name = "bit-set"
version = "0.5.3"
@ -190,35 +184,12 @@ version = "2.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
[[package]]
name = "blake3"
version = "1.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "199c42ab6972d92c9f8995f086273d25c42fc0f7b2a1fcefba465c1352d25ba5"
dependencies = [
"arrayref",
"arrayvec",
"cc",
"cfg-if",
"constant_time_eq",
"digest",
]
[[package]]
name = "block"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
[[package]]
name = "block-buffer"
version = "0.10.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
dependencies = [
"generic-array",
]
[[package]]
name = "block-sys"
version = "0.1.0-beta.1"
@ -331,12 +302,6 @@ dependencies = [
"crossbeam-utils",
]
[[package]]
name = "constant_time_eq"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
[[package]]
name = "core-foundation"
version = "0.9.3"
@ -395,16 +360,6 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "crypto-common"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
dependencies = [
"generic-array",
"typenum",
]
[[package]]
name = "d3d12"
version = "0.7.0"
@ -427,17 +382,6 @@ dependencies = [
"enum_primitive",
]
[[package]]
name = "digest"
version = "0.10.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
dependencies = [
"block-buffer",
"crypto-common",
"subtle",
]
[[package]]
name = "dispatch"
version = "0.2.0"
@ -611,16 +555,6 @@ dependencies = [
"waker-fn",
]
[[package]]
name = "generic-array"
version = "0.14.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
dependencies = [
"typenum",
"version_check",
]
[[package]]
name = "getrandom"
version = "0.2.10"
@ -888,26 +822,6 @@ version = "0.4.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
[[package]]
name = "lz4"
version = "1.24.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e9e2dd86df36ce760a60f6ff6ad526f7ba1f14ba0356f8254fb6905e6494df1"
dependencies = [
"libc",
"lz4-sys",
]
[[package]]
name = "lz4-sys"
version = "1.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "57d27b317e207b10f69f5e75494119e391a96f48861ae870d1da6edac98ca900"
dependencies = [
"cc",
"libc",
]
[[package]]
name = "malloc_buf"
version = "0.0.6"
@ -1284,12 +1198,6 @@ version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22686f4785f02a4fcc856d3b3bb19bf6c8160d103f7a99cc258bddd0251dc7f2"
[[package]]
name = "ppv-lite86"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
[[package]]
name = "proc-macro-crate"
version = "1.3.1"
@ -1314,19 +1222,6 @@ name = "profiling"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46b2164ebdb1dfeec5e337be164292351e11daf63a05174c6776b2f47460f0c9"
dependencies = [
"profiling-procmacros",
]
[[package]]
name = "profiling-procmacros"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74c55e9e629af5298a40e0fa106435b2da30484c4ec76b41d19bc4d00dd8b903"
dependencies = [
"quote",
"syn 2.0.29",
]
[[package]]
name = "quote"
@ -1337,36 +1232,6 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
dependencies = [
"libc",
"rand_chacha",
"rand_core",
]
[[package]]
name = "rand_chacha"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core",
]
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
dependencies = [
"getrandom",
]
[[package]]
name = "range-alloc"
version = "0.1.3"
@ -1379,69 +1244,6 @@ version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
[[package]]
name = "rbx_binary"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e50573021d04b680018955662eba7dc4aac3de92219231798f6c9b41e38ab01"
dependencies = [
"log",
"lz4",
"profiling",
"rbx_dom_weak",
"rbx_reflection",
"rbx_reflection_database",
"thiserror",
]
[[package]]
name = "rbx_dom_weak"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "161729449bbb0cfa657ce7bcca6a160d0af06d8b8d9efdc9abe14735dccacdb9"
dependencies = [
"rbx_types",
"serde",
]
[[package]]
name = "rbx_reflection"
version = "4.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08bd48487192046fec8f805f3fa29f3d7d5beb9890b0859b1a92bd8aff580343"
dependencies = [
"rbx_types",
"serde",
"thiserror",
]
[[package]]
name = "rbx_reflection_database"
version = "0.2.7+roblox-588"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1be6cf674182806f11ad4899dd1feafe977591f1ae035ae05a58d4b74e487276"
dependencies = [
"lazy_static",
"rbx_reflection",
"rmp-serde",
"serde",
]
[[package]]
name = "rbx_types"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "070106e926b8ae54c7bc443e5db4d868d7f0af51c1d7cfd7efe1364c1753d8a3"
dependencies = [
"base64",
"bitflags 1.3.2",
"blake3",
"lazy_static",
"rand",
"serde",
"thiserror",
]
[[package]]
name = "redox_syscall"
version = "0.3.5"
@ -1486,28 +1288,6 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "216080ab382b992234dda86873c18d4c48358f5cfcb70fd693d7f6f2131b628b"
[[package]]
name = "rmp"
version = "0.8.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f9860a6cc38ed1da53456442089b4dfa35e7cedaa326df63017af88385e6b20"
dependencies = [
"byteorder",
"num-traits 0.2.16",
"paste",
]
[[package]]
name = "rmp-serde"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bffea85eea980d8a74453e5d02a8d93028f3c34725de143085a844ebe953258a"
dependencies = [
"byteorder",
"rmp",
"serde",
]
[[package]]
name = "rustc-demangle"
version = "0.1.23"
@ -1558,26 +1338,6 @@ dependencies = [
"tiny-skia",
]
[[package]]
name = "serde"
version = "1.0.188"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.188"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.29",
]
[[package]]
name = "simd-adler32"
version = "0.3.7"
@ -1655,9 +1415,6 @@ dependencies = [
"log",
"obj",
"pollster",
"rbx_binary",
"rbx_dom_weak",
"rbx_reflection_database",
"wgpu",
"winit",
]
@ -1668,12 +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"
@ -1773,12 +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"

@ -14,9 +14,6 @@ glam = "0.24.1"
log = "0.4.20"
obj = "0.10.2"
pollster = "0.3.0"
rbx_binary = "0.7.1"
rbx_dom_weak = "2.5.0"
rbx_reflection_database = "0.2.7"
wgpu = "0.17.0"
winit = "0.28.6"

Binary file not shown.

120
src/body.rs Normal file

@ -0,0 +1,120 @@
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 struct PhysicsState {
pub body: Body,
//pub contacts: Vec<RelativeCollision>,
pub time: TIME,
pub strafe_tick_rate: TIME,
pub tick: u32,
pub mv: f32,
pub walkspeed: f32,
pub friction: f32,
pub gravity: glam::Vec3,
pub grounded: bool,
pub jump_trying: bool,
}
pub type TIME = i64;
const CONTROL_JUMP:u32 = 0b01000000;//temp
impl PhysicsState {
//delete this, we are tickless gamers
pub fn run(&mut self, time: TIME, control_dir: glam::Vec3, controls: u32){
let target_tick = (time/10_000_000) as u32;//100t
//the game code can run for 1 month before running out of ticks
while self.tick<target_tick {
self.tick += 1;
let dt=0.01;
let d=self.body.velocity.dot(control_dir);
if d<self.mv {
self.body.velocity+=(self.mv-d)*control_dir;
}
self.body.velocity+=self.gravity*dt;
self.body.position+=self.body.velocity*dt;
if self.body.position.y<0.0{
self.body.position.y=0.0;
self.body.velocity.y=0.0;
self.grounded=true;
}
if self.grounded&&(controls&CONTROL_JUMP)!=0 {
self.grounded=false;
self.body.velocity+=glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
}
if self.grounded {
let applied_friction=self.friction*dt;
let targetv=control_dir*self.walkspeed;
let diffv=targetv-self.body.velocity;
if applied_friction*applied_friction<diffv.length_squared() {
self.body.velocity+=applied_friction*diffv.normalize();
} else {
self.body.velocity=targetv;
}
}
}
self.body.time=target_tick as TIME*10_000_000;
}
//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_event(&self) -> Option<crate::event::EventStruct> {
return Some(crate::event::EventStruct{
time:self.time/self.strafe_tick_rate*self.strafe_tick_rate,//this is floor(n) I need ceil(n)+1
event:crate::event::EventEnum::StrafeTick
});
}
}
impl crate::event::EventTrait for PhysicsState {
//this little next event function can cache its return value and invalidate the cached value by watching the State.
fn next_event(&self) -> Option<crate::event::EventStruct> {
//JUST POLLING!!! NO MUTATION
let mut best_event: Option<crate::event::EventStruct> = None;
let collect_event = |test_event:Option<crate::event::EventStruct>|{
match test_event {
Some(unwrap_test_event) => match best_event {
Some(unwrap_best_event) => if unwrap_test_event.time<unwrap_best_event.time {
best_event=test_event;
},
None => best_event=test_event,
},
None => (),
}
};
//check to see if yee need to jump (this is not the way lol)
if self.grounded&&self.jump_trying {
//scroll will be implemented with InputEvent::InstantJump rather than InputEvent::Jump(true)
collect_event(Some(crate::event::EventStruct{
time:self.time,
event:crate::event::EventEnum::Jump
}));
}
//check for collision stop events with curent contacts
for collision_data in self.contacts.iter() {
collect_event(self.model.predict_collision(collision_data.model));
}
//check for collision start events (against every part in the game with no optimization!!)
for &model in self.world.models {
collect_event(self.model.predict_collision(&model));
}
//check to see when the next strafe tick is
collect_event(self.next_strafe_event());
best_event
}
}
//something that implements body + hitbox can predict collision
impl crate::sweep::PredictCollision for Model {
fn predict_collision(&self,other:&Model) -> Option<crate::event::EventStruct> {
//math!
None
}
}

15
src/event.rs Normal file

@ -0,0 +1,15 @@
pub struct EventStruct {
pub time: crate::body::TIME,
pub event: EventEnum,
}
pub enum EventEnum {
CollisionStart,//(Collideable),//Body::CollisionStart
CollisionEnd,//(Collideable),//Body::CollisionEnd
StrafeTick,
Jump,
}
pub trait EventTrait {
fn next_event(&self) -> Option<EventStruct>;
}

@ -1,2 +1,3 @@
pub mod framework;
pub mod load_roblox;
pub mod body;
pub mod event;

@ -1,28 +0,0 @@
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
}
pub fn get_objects(buf_thing: std::io::BufReader<&[u8]>, superclass: &str) -> Result<std::vec::Vec<rbx_dom_weak::Instance>, Box<dyn std::error::Error>> {
// Using buffered I/O is recommended with rbx_binary
let dom = rbx_binary::from_reader(buf_thing)?;
let mut objects = std::vec::Vec::<rbx_dom_weak::Instance>::new();
//move matching instances into objects
let (_,mut instances) = dom.into_raw();
for (_,instance) in instances.drain() {
if class_is_a(instance.class.as_str(), superclass) {
objects.push(instance);
}
}
return Ok(objects)
}

@ -34,20 +34,12 @@ struct Model {
// Note: we use the Y=up coordinate space in this example.
struct Camera {
time: Instant,
pos: glam::Vec3,
vel: glam::Vec3,
gravity: glam::Vec3,
friction: f32,
screen_size: (u32, u32),
offset: glam::Vec3,
fov: f32,
yaw: f32,
pitch: f32,
controls: u32,
mv: f32,
grounded: bool,
walkspeed: f32,
}
const CONTROL_MOVEFORWARD:u32 = 0b00000001;
@ -100,7 +92,7 @@ fn get_control_dir(controls: u32) -> glam::Vec3{
}
impl Camera {
fn to_uniform_data(&self) -> [f32; 16 * 3 + 4] {
fn to_uniform_data(&self, pos: glam::Vec3) -> [f32; 16 * 3 + 4] {
let aspect = self.screen_size.0 as f32 / self.screen_size.1 as f32;
let fov = if self.controls&CONTROL_ZOOM==0 {
self.fov
@ -109,7 +101,7 @@ impl Camera {
};
let proj = perspective_rh(fov, aspect, 0.5, 1000.0);
let proj_inv = proj.inverse();
let view = glam::Mat4::from_translation(self.pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
let view = glam::Mat4::from_translation(pos+self.offset) * glam::Mat4::from_euler(glam::EulerRot::YXZ, self.yaw, self.pitch, 0f32);
let view_inv = view.inverse();
let mut raw = [0f32; 16 * 3 + 4];
@ -122,7 +114,9 @@ impl Camera {
}
pub struct Skybox {
start_time: std::time::Instant,
camera: Camera,
physics: strafe_client::body::PhysicsState,
sky_pipeline: wgpu::RenderPipeline,
entity_pipeline: wgpu::RenderPipeline,
ground_pipeline: wgpu::RenderPipeline,
@ -178,7 +172,7 @@ fn add_obj(device:&wgpu::Device,modeldatas:& mut Vec<ModelData>,source:&[u8]){
for &index in &[0, end_index - 1, end_index] {
let vert = poly.0[index];
if let Some(&i)=vertex_index.get(&vert){
indices.push(i);
indices.push(i as u16);
}else{
let i=vertices.len() as u16;
vertices.push(Vertex {
@ -236,131 +230,6 @@ impl strafe_client::framework::Example for Skybox {
modeldatas[1].transform=glam::Mat4::from_translation(glam::vec3(10.,5.,10.));
modeldatas[2].transform=glam::Mat4::from_translation(glam::vec3(-10.,5.,10.));
let input = std::io::BufReader::new(&include_bytes!("../maps/bhop_easyhop.rbxm")[..]);
match strafe_client::load_roblox::get_objects(input, "BasePart") {
Ok(objects)=>{
for object in objects.iter() {
if let (
Some(rbx_dom_weak::types::Variant::CFrame(cf)),
Some(rbx_dom_weak::types::Variant::Vector3(size)),
Some(rbx_dom_weak::types::Variant::Float32(transparency)),
) = (
object.properties.get("CFrame"),
object.properties.get("Size"),
object.properties.get("Transparency"),
)
{
if *transparency==1.0 {
continue;
}
//simply draw a box
let face_data = [
[0.0f32, 0., 1.],
[0.0f32, 0., -1.],
[1.0f32, 0., 0.],
[-1.0f32, 0., 0.],
[0.0f32, 1., 0.],
[0.0f32, -1., 0.],
];
let texture_data = [
[1.0f32, 0.],
[0.0f32, 0.],
[0.0f32, 1.],
[1.0f32, 1.],
];
let vertex_data = [
// top (0, 0, 1)
[-1.0f32, -1., 1.],
[1.0f32, -1., 1.],
[1.0f32, 1., 1.],
[-1.0f32, 1., 1.],
// bottom (0, 0, -1)
[-1.0f32, 1., -1.],
[1.0f32, 1., -1.],
[1.0f32, -1., -1.],
[-1.0f32, -1., -1.],
// right (1, 0, 0)
[1.0f32, -1., -1.],
[1.0f32, 1., -1.],
[1.0f32, 1., 1.],
[1.0f32, -1., 1.],
// left (-1, 0, 0)
[-1.0f32, -1., 1.],
[-1.0f32, 1., 1.],
[-1.0f32, 1., -1.],
[-1.0f32, -1., -1.],
// front (0, 1, 0)
[1.0f32, 1., -1.],
[-1.0f32, 1., -1.],
[-1.0f32, 1., 1.],
[1.0f32, 1., 1.],
// back (0, -1, 0)
[1.0f32, -1., 1.],
[-1.0f32, -1., 1.],
[-1.0f32, -1., -1.],
[1.0f32, -1., -1.],
];
let mut indices = Vec::new();
let mut vertices = Vec::new();
let mut vertex_index = std::collections::HashMap::<usize,u16>::new();
for face in 0..6 {
for end_index in 2..4 {
for &index in &[0, end_index - 1, end_index] {
let vert = face*4+index;
let unique_id=(vert * 1<<0) + (index * 1<<8) + (face * 1<<16);
if let Some(&i)=vertex_index.get(&unique_id){
indices.push(i);
}else{
let i=vertices.len() as u16;
vertices.push(Vertex {
pos: vertex_data[vert],
texture: texture_data[index],
normal: face_data[face],
});
vertex_index.insert(unique_id,i);
indices.push(i);
}
}
}
}
let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Index"),
contents: bytemuck::cast_slice(&indices),
usage: wgpu::BufferUsages::INDEX,
});
let mut entities = Vec::<Entity>::new();
entities.push(Entity {
index_buf,
index_count: indices.len() as u32,
});
let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Vertex"),
contents: bytemuck::cast_slice(&vertices),
usage: wgpu::BufferUsages::VERTEX,
});
modeldatas.push(ModelData {
transform: glam::Mat4::from_translation(
glam::Vec3::new(cf.position.x,cf.position.y-12f32,cf.position.z)
)
* glam::Mat4::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::Mat4::from_scale(
glam::Vec3::new(size.x,size.y,size.z)/2.0
),
vertex_buf,
entities,
});
}
}
},
Err(e) => println!("lmao err {:?}", e),
}
let main_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
label: None,
entries: &[
@ -415,22 +284,30 @@ impl strafe_client::framework::Example for Skybox {
});
let camera = Camera {
time: Instant::now(),
pos: glam::Vec3::new(5.0,0.0,5.0),
vel: glam::Vec3::new(0.0,0.0,0.0),
gravity: glam::Vec3::new(0.0,-100.0,0.0),
friction: 90.0,
screen_size: (config.width, config.height),
offset: glam::Vec3::new(0.0,4.5,0.0),
fov: 1.0, //fov_slope = tan(fov_y/2)
pitch: 0.0,
yaw: 0.0,
mv: 2.7,
controls:0,
};
let physics = strafe_client::body::PhysicsState {
body: strafe_client::body::Body {
position: glam::Vec3::new(5.0,0.0,5.0),
velocity: glam::Vec3::new(0.0,0.0,0.0),
time: 0,
},
time: 0,
tick: 0,
tick_rate: 100,
gravity: glam::Vec3::new(0.0,-100.0,0.0),
friction: 90.0,
mv: 2.7,
grounded: true,
walkspeed: 18.0,
};
let camera_uniforms = camera.to_uniform_data();
let camera_uniforms = camera.to_uniform_data(physics.extrapolate_position(0));
let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Camera"),
contents: bytemuck::cast_slice(&camera_uniforms),
@ -664,7 +541,9 @@ impl strafe_client::framework::Example for Skybox {
let depth_view = Self::create_depth_texture(config, device);
Skybox {
start_time: Instant::now(),
camera,
physics,
sky_pipeline,
entity_pipeline,
ground_pipeline,
@ -750,44 +629,18 @@ impl strafe_client::framework::Example for Skybox {
queue: &wgpu::Queue,
_spawner: &strafe_client::framework::Spawner,
) {
let time = Instant::now();
//physique
let dt=(time-self.camera.time).as_secs_f32();
self.camera.time=time;
let camera_mat=glam::Mat3::from_euler(glam::EulerRot::YXZ,self.camera.yaw,0f32,0f32);
let control_dir=camera_mat*get_control_dir(self.camera.controls&(CONTROL_MOVELEFT|CONTROL_MOVERIGHT|CONTROL_MOVEFORWARD|CONTROL_MOVEBACK)).normalize_or_zero();
let d=self.camera.vel.dot(control_dir);
if d<self.camera.mv {
self.camera.vel+=(self.camera.mv-d)*control_dir;
}
self.camera.vel+=self.camera.gravity*dt;
self.camera.pos+=self.camera.vel*dt;
if self.camera.pos.y<3.0{
self.camera.pos.y=3.0;
self.camera.vel.y=0.0;
self.camera.grounded=true;
}
if self.camera.grounded&&(self.camera.controls&CONTROL_JUMP)!=0 {
self.camera.grounded=false;
self.camera.vel+=glam::Vec3::new(0.0,0.715588/2.0*100.0,0.0);
}
if self.camera.grounded {
let applied_friction=self.camera.friction*dt;
let targetv=control_dir*self.camera.walkspeed;
let diffv=targetv-self.camera.vel;
if applied_friction*applied_friction<diffv.length_squared() {
self.camera.vel+=applied_friction*diffv.normalize();
} else {
self.camera.vel=targetv;
}
}
let time=self.start_time.elapsed().as_nanos() as i64;
self.physics.run(time,control_dir,self.camera.controls);
let mut encoder =
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
// update rotation
let camera_uniforms = self.camera.to_uniform_data();
let camera_uniforms = self.camera.to_uniform_data(self.physics.extrapolate_position(time));
self.staging_belt
.write_buffer(
&mut encoder,