StrafesNET/strafe-project
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5 Commits
physics-th ... load_roblo

Author SHA1 Message Date
Quaternions
18825ecedb move collision plane up 2 units 2023-09-05 17:46:17 -07:00
Quaternions
3f4c3c4710 load roblox map with epic cube code 2023-09-05 17:46:17 -07:00
Quaternions
3c583e9181 load_roblox module 2023-09-05 17:46:17 -07:00
Quaternions
6b3a5d3ba2 add roblox map 2023-09-05 17:46:17 -07:00
Quaternions
1570d1547d add roblox deps 2023-09-05 17:46:04 -07:00
18 changed files with 1314 additions and 7203 deletions

1
.gitignore vendored

@ -1,2 +1 @@
/target
/textures

50
Cargo.lock generated

@ -834,29 +834,6 @@ dependencies = [
"pkg-config",
]
[[package]]
name = "lazy-regex"
version = "3.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e723bd417b2df60a0f6a2b6825f297ea04b245d4ba52b5a22cb679bdf58b05fa"
dependencies = [
"lazy-regex-proc_macros",
"once_cell",
"regex",
]
[[package]]
name = "lazy-regex-proc_macros"
version = "3.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0f0a1d9139f0ee2e862e08a9c5d0ba0470f2aa21cd1e1aa1b1562f83116c725f"
dependencies = [
"proc-macro2",
"quote",
"regex",
"syn 2.0.29",
]
[[package]]
name = "lazy_static"
version = "1.4.0"
@ -1465,20 +1442,6 @@ dependencies = [
"thiserror",
]
[[package]]
name = "rbx_xml"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4bc65b70827519fdc4ab47416d1085b912f087fadab9ed415471b6daba635574"
dependencies = [
"base64",
"log",
"rbx_dom_weak",
"rbx_reflection",
"rbx_reflection_database",
"xml-rs",
]
[[package]]
name = "redox_syscall"
version = "0.3.5"
@ -1490,9 +1453,9 @@ dependencies = [
[[package]]
name = "regex"
version = "1.9.5"
version = "1.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
dependencies = [
"aho-corasick",
"memchr",
@ -1502,9 +1465,9 @@ dependencies = [
[[package]]
name = "regex-automata"
version = "0.3.8"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
dependencies = [
"aho-corasick",
"memchr",
@ -1682,22 +1645,19 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
[[package]]
name = "strafe-client"
version = "0.7.0"
version = "0.2.0"
dependencies = [
"async-executor",
"bytemuck",
"ddsfile",
"env_logger",
"glam",
"lazy-regex",
"log",
"obj",
"parking_lot",
"pollster",
"rbx_binary",
"rbx_dom_weak",
"rbx_reflection_database",
"rbx_xml",
"wgpu",
"winit",
]

13
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 +11,16 @@ 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

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maps/bhop_easyhop.rbxm Normal file

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2866
models/teapot.obj

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826
src/framework.rs

@ -1,443 +1,443 @@
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_loop::{ControlFlow, EventLoop},
event::{self, WindowEvent},
event_loop::{ControlFlow, EventLoop},
};
#[allow(dead_code)]
pub fn cast_slice<T>(data: &[T]) -> &[u8] {
use std::{mem::size_of, slice::from_raw_parts};
use std::{mem::size_of, slice::from_raw_parts};
unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
}
#[allow(dead_code)]
pub enum ShaderStage {
Vertex,
Fragment,
Compute,
Vertex,
Fragment,
Compute,
}
pub trait Example: 'static + Sized {
fn optional_features() -> wgpu::Features {
wgpu::Features::empty()
}
fn required_features() -> wgpu::Features {
wgpu::Features::empty()
}
fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
wgpu::DownlevelCapabilities {
flags: wgpu::DownlevelFlags::empty(),
shader_model: wgpu::ShaderModel::Sm5,
..wgpu::DownlevelCapabilities::default()
}
}
fn required_limits() -> wgpu::Limits {
wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
}
fn init(
config: &wgpu::SurfaceConfiguration,
adapter: &wgpu::Adapter,
device: &wgpu::Device,
queue: &wgpu::Queue,
) -> Self;
fn resize(
&mut self,
config: &wgpu::SurfaceConfiguration,
device: &wgpu::Device,
queue: &wgpu::Queue,
);
fn update(&mut self, 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 render(
&mut self,
view: &wgpu::TextureView,
device: &wgpu::Device,
queue: &wgpu::Queue,
spawner: &Spawner,
);
fn optional_features() -> wgpu::Features {
wgpu::Features::empty()
}
fn required_features() -> wgpu::Features {
wgpu::Features::empty()
}
fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
wgpu::DownlevelCapabilities {
flags: wgpu::DownlevelFlags::empty(),
shader_model: wgpu::ShaderModel::Sm5,
..wgpu::DownlevelCapabilities::default()
}
}
fn required_limits() -> wgpu::Limits {
wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
}
fn init(
config: &wgpu::SurfaceConfiguration,
adapter: &wgpu::Adapter,
device: &wgpu::Device,
queue: &wgpu::Queue,
) -> Self;
fn resize(
&mut self,
config: &wgpu::SurfaceConfiguration,
device: &wgpu::Device,
queue: &wgpu::Queue,
);
fn update(&mut self, event: WindowEvent);
fn move_mouse(&mut self, delta: (f64,f64));
fn render(
&mut self,
view: &wgpu::TextureView,
device: &wgpu::Device,
queue: &wgpu::Queue,
spawner: &Spawner,
);
}
struct Setup {
window: winit::window::Window,
event_loop: EventLoop<()>,
instance: wgpu::Instance,
size: winit::dpi::PhysicalSize<u32>,
surface: wgpu::Surface,
adapter: wgpu::Adapter,
device: wgpu::Device,
queue: wgpu::Queue,
#[cfg(target_arch = "wasm32")]
offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
window: winit::window::Window,
event_loop: EventLoop<()>,
instance: wgpu::Instance,
size: winit::dpi::PhysicalSize<u32>,
surface: wgpu::Surface,
adapter: wgpu::Adapter,
device: wgpu::Device,
queue: wgpu::Queue,
#[cfg(target_arch = "wasm32")]
offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
}
#[cfg(target_arch = "wasm32")]
struct OffscreenCanvasSetup {
offscreen_canvas: OffscreenCanvas,
bitmap_renderer: ImageBitmapRenderingContext,
offscreen_canvas: OffscreenCanvas,
bitmap_renderer: ImageBitmapRenderingContext,
}
async fn setup<E: Example>(title: &str) -> Setup {
#[cfg(not(target_arch = "wasm32"))]
{
env_logger::init();
};
#[cfg(not(target_arch = "wasm32"))]
{
env_logger::init();
};
let event_loop = EventLoop::new();
let mut builder = winit::window::WindowBuilder::new();
builder = builder.with_title(title);
#[cfg(windows_OFF)] // TODO
{
use winit::platform::windows::WindowBuilderExtWindows;
builder = builder.with_no_redirection_bitmap(true);
}
let window = builder.build(&event_loop).unwrap();
let event_loop = EventLoop::new();
let mut builder = winit::window::WindowBuilder::new();
builder = builder.with_title(title);
#[cfg(windows_OFF)] // TODO
{
use winit::platform::windows::WindowBuilderExtWindows;
builder = builder.with_no_redirection_bitmap(true);
}
let window = builder.build(&event_loop).unwrap();
#[cfg(target_arch = "wasm32")]
{
use winit::platform::web::WindowExtWebSys;
let query_string = web_sys::window().unwrap().location().search().unwrap();
let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
.and_then(|x| x.parse().ok())
.unwrap_or(log::Level::Error);
console_log::init_with_level(level).expect("could not initialize logger");
std::panic::set_hook(Box::new(console_error_panic_hook::hook));
// On wasm, append the canvas to the document body
web_sys::window()
.and_then(|win| win.document())
.and_then(|doc| doc.body())
.and_then(|body| {
body.append_child(&web_sys::Element::from(window.canvas()))
.ok()
})
.expect("couldn't append canvas to document body");
}
#[cfg(target_arch = "wasm32")]
{
use winit::platform::web::WindowExtWebSys;
let query_string = web_sys::window().unwrap().location().search().unwrap();
let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
.and_then(|x| x.parse().ok())
.unwrap_or(log::Level::Error);
console_log::init_with_level(level).expect("could not initialize logger");
std::panic::set_hook(Box::new(console_error_panic_hook::hook));
// On wasm, append the canvas to the document body
web_sys::window()
.and_then(|win| win.document())
.and_then(|doc| doc.body())
.and_then(|body| {
body.append_child(&web_sys::Element::from(window.canvas()))
.ok()
})
.expect("couldn't append canvas to document body");
}
#[cfg(target_arch = "wasm32")]
let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
#[cfg(target_arch = "wasm32")]
{
use wasm_bindgen::JsCast;
use winit::platform::web::WindowExtWebSys;
#[cfg(target_arch = "wasm32")]
let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
#[cfg(target_arch = "wasm32")]
{
use wasm_bindgen::JsCast;
use winit::platform::web::WindowExtWebSys;
let query_string = web_sys::window().unwrap().location().search().unwrap();
if let Some(offscreen_canvas_param) =
parse_url_query_string(&query_string, "offscreen_canvas")
{
if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
log::info!("Creating OffscreenCanvasSetup");
let query_string = web_sys::window().unwrap().location().search().unwrap();
if let Some(offscreen_canvas_param) =
parse_url_query_string(&query_string, "offscreen_canvas")
{
if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
log::info!("Creating OffscreenCanvasSetup");
let offscreen_canvas =
OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
let offscreen_canvas =
OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
let bitmap_renderer = window
.canvas()
.get_context("bitmaprenderer")
.expect("couldn't create ImageBitmapRenderingContext (Result)")
.expect("couldn't create ImageBitmapRenderingContext (Option)")
.dyn_into::<ImageBitmapRenderingContext>()
.expect("couldn't convert into ImageBitmapRenderingContext");
let bitmap_renderer = window
.canvas()
.get_context("bitmaprenderer")
.expect("couldn't create ImageBitmapRenderingContext (Result)")
.expect("couldn't create ImageBitmapRenderingContext (Option)")
.dyn_into::<ImageBitmapRenderingContext>()
.expect("couldn't convert into ImageBitmapRenderingContext");
offscreen_canvas_setup = Some(OffscreenCanvasSetup {
offscreen_canvas,
bitmap_renderer,
})
}
}
};
offscreen_canvas_setup = Some(OffscreenCanvasSetup {
offscreen_canvas,
bitmap_renderer,
})
}
}
};
log::info!("Initializing the surface...");
log::info!("Initializing the surface...");
let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends,
dx12_shader_compiler,
});
let (size, surface) = unsafe {
let size = window.inner_size();
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends,
dx12_shader_compiler,
});
let (size, surface) = unsafe {
let size = window.inner_size();
#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
let surface = instance.create_surface(&window).unwrap();
#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
let surface = {
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
log::info!("Creating surface from OffscreenCanvas");
instance.create_surface_from_offscreen_canvas(
offscreen_canvas_setup.offscreen_canvas.clone(),
)
} else {
instance.create_surface(&window)
}
}
.unwrap();
#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
let surface = instance.create_surface(&window).unwrap();
#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
let surface = {
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
log::info!("Creating surface from OffscreenCanvas");
instance.create_surface_from_offscreen_canvas(
offscreen_canvas_setup.offscreen_canvas.clone(),
)
} else {
instance.create_surface(&window)
}
}
.unwrap();
(size, surface)
};
(size, surface)
};
let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
.await
.expect("No suitable GPU adapters found on the system!");
let adapter;
#[cfg(not(target_arch = "wasm32"))]
{
let adapter_info = adapter.get_info();
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
}
let optional_features = E::optional_features();
let required_features = E::required_features();
let 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
);
//no helper function smh gotta write it myself
let adapters = instance.enumerate_adapters(backends);
let required_downlevel_capabilities = E::required_downlevel_capabilities();
let downlevel_capabilities = adapter.get_downlevel_capabilities();
assert!(
downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
"Adapter does not support the minimum shader model required to run this example: {:?}",
required_downlevel_capabilities.shader_model
);
assert!(
downlevel_capabilities
.flags
.contains(required_downlevel_capabilities.flags),
"Adapter does not support the downlevel capabilities required to run this example: {:?}",
required_downlevel_capabilities.flags - downlevel_capabilities.flags
);
let mut chosen_adapter = None;
let mut chosen_adapter_score=0;
for adapter in adapters {
if !adapter.is_surface_supported(&surface) {
continue;
}
// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
let needed_limits = E::required_limits().using_resolution(adapter.limits());
let 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 trace_dir = std::env::var("WGPU_TRACE");
let (device, queue) = adapter
.request_device(
&wgpu::DeviceDescriptor {
label: None,
features: (optional_features & adapter_features) | required_features,
limits: needed_limits,
},
trace_dir.ok().as_ref().map(std::path::Path::new),
)
.await
.expect("Unable to find a suitable GPU adapter!");
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!");
}
#[cfg(not(target_arch = "wasm32"))]
{
let adapter_info = adapter.get_info();
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
}
let required_downlevel_capabilities = E::required_downlevel_capabilities();
let downlevel_capabilities = adapter.get_downlevel_capabilities();
assert!(
downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
"Adapter does not support the minimum shader model required to run this example: {:?}",
required_downlevel_capabilities.shader_model
);
assert!(
downlevel_capabilities
.flags
.contains(required_downlevel_capabilities.flags),
"Adapter does not support the downlevel capabilities required to run this example: {:?}",
required_downlevel_capabilities.flags - downlevel_capabilities.flags
);
// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
let needed_limits = E::required_limits().using_resolution(adapter.limits());
let trace_dir = std::env::var("WGPU_TRACE");
let (device, queue) = adapter
.request_device(
&wgpu::DeviceDescriptor {
label: None,
features: (optional_features & adapter.features()) | required_features,
limits: needed_limits,
},
trace_dir.ok().as_ref().map(std::path::Path::new),
)
.await
.expect("Unable to find a suitable GPU adapter!");
Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
#[cfg(target_arch = "wasm32")]
offscreen_canvas_setup,
}
Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
#[cfg(target_arch = "wasm32")]
offscreen_canvas_setup,
}
}
fn start<E: Example>(
#[cfg(not(target_arch = "wasm32"))] Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
}: Setup,
#[cfg(target_arch = "wasm32")] Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
offscreen_canvas_setup,
}: Setup,
#[cfg(not(target_arch = "wasm32"))] Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
}: Setup,
#[cfg(target_arch = "wasm32")] Setup {
window,
event_loop,
instance,
size,
surface,
adapter,
device,
queue,
offscreen_canvas_setup,
}: Setup,
) {
let spawner = Spawner::new();
let mut config = surface
.get_default_config(&adapter, size.width, size.height)
.expect("Surface isn't supported by the adapter.");
let surface_view_format = config.format.add_srgb_suffix();
config.view_formats.push(surface_view_format);
surface.configure(&device, &config);
let spawner = Spawner::new();
let mut config = surface
.get_default_config(&adapter, size.width, size.height)
.expect("Surface isn't supported by the adapter.");
let surface_view_format = config.format.add_srgb_suffix();
config.view_formats.push(surface_view_format);
surface.configure(&device, &config);
log::info!("Initializing the example...");
let mut example = E::init(&config, &adapter, &device, &queue);
log::info!("Initializing the example...");
let mut example = E::init(&config, &adapter, &device, &queue);
log::info!("Entering render loop...");
event_loop.run(move |event, _, control_flow| {
let _ = (&instance, &adapter); // force ownership by the closure
*control_flow = if cfg!(feature = "metal-auto-capture") {
ControlFlow::Exit
} else {
ControlFlow::Poll
};
match event {
event::Event::RedrawEventsCleared => {
#[cfg(not(target_arch = "wasm32"))]
spawner.run_until_stalled();
#[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);
window.request_redraw();
}
event::Event::WindowEvent {
event:
WindowEvent::Resized(size)
| WindowEvent::ScaleFactorChanged {
new_inner_size: &mut size,
..
},
..
} => {
// Once winit is fixed, the detection conditions here can be removed.
// https://github.com/rust-windowing/winit/issues/2876
let max_dimension = adapter.limits().max_texture_dimension_2d;
if size.width > max_dimension || size.height > max_dimension {
log::warn!(
"The resizing size {:?} exceeds the limit of {}.",
size,
max_dimension
);
} else {
log::info!("Resizing to {:?}", size);
config.width = size.width.max(1);
config.height = size.height.max(1);
example.resize(&config, &device, &queue);
surface.configure(&device, &config);
}
}
event::Event::WindowEvent { event, .. } => match event {
WindowEvent::KeyboardInput {
input:
event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::Escape),
state: event::ElementState::Pressed,
..
},
..
}
| WindowEvent::CloseRequested => {
*control_flow = ControlFlow::Exit;
}
#[cfg(not(target_arch = "wasm32"))]
WindowEvent::KeyboardInput {
input:
event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::Scroll),
state: event::ElementState::Pressed,
..
},
..
} => {
println!("{:#?}", instance.generate_report());
}
_ => {
example.update(&window,&device,&queue,event);
}
},
event::Event::DeviceEvent {
event,
..
} => {
example.device_event(&window,event);
},
event::Event::RedrawRequested(_) => {
log::info!("Entering render loop...");
event_loop.run(move |event, _, control_flow| {
let _ = (&instance, &adapter); // force ownership by the closure
*control_flow = if cfg!(feature = "metal-auto-capture") {
ControlFlow::Exit
} else {
ControlFlow::Poll
};
match event {
event::Event::RedrawEventsCleared => {
#[cfg(not(target_arch = "wasm32"))]
spawner.run_until_stalled();
let frame = match surface.get_current_texture() {
Ok(frame) => frame,
Err(_) => {
surface.configure(&device, &config);
surface
.get_current_texture()
.expect("Failed to acquire next surface texture!")
}
};
let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
format: Some(surface_view_format),
..wgpu::TextureViewDescriptor::default()
});
window.request_redraw();
}
event::Event::WindowEvent {
event:
WindowEvent::Resized(size)
| WindowEvent::ScaleFactorChanged {
new_inner_size: &mut size,
..
},
..
} => {
// Once winit is fixed, the detection conditions here can be removed.
// https://github.com/rust-windowing/winit/issues/2876
let max_dimension = adapter.limits().max_texture_dimension_2d;
if size.width > max_dimension || size.height > max_dimension {
log::warn!(
"The resizing size {:?} exceeds the limit of {}.",
size,
max_dimension
);
} else {
log::info!("Resizing to {:?}", size);
config.width = size.width.max(1);
config.height = size.height.max(1);
example.resize(&config, &device, &queue);
surface.configure(&device, &config);
}
}
event::Event::WindowEvent { event, .. } => match event {
WindowEvent::KeyboardInput {
input:
event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::Escape),
state: event::ElementState::Pressed,
..
},
..
}
| WindowEvent::CloseRequested => {
*control_flow = ControlFlow::Exit;
}
#[cfg(not(target_arch = "wasm32"))]
WindowEvent::KeyboardInput {
input:
event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::R),
state: event::ElementState::Pressed,
..
},
..
} => {
println!("{:#?}", instance.generate_report());
}
_ => {
example.update(event);
}
},
event::Event::DeviceEvent {
event:
winit::event::DeviceEvent::MouseMotion {
delta,
},
..
} => {
example.move_mouse(delta);
},
event::Event::RedrawRequested(_) => {
#[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;
}
}
example.render(&view, &device, &queue, &spawner);
let frame = match surface.get_current_texture() {
Ok(frame) => frame,
Err(_) => {
surface.configure(&device, &config);
surface
.get_current_texture()
.expect("Failed to acquire next surface texture!")
}
};
let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
format: Some(surface_view_format),
..wgpu::TextureViewDescriptor::default()
});
frame.present();
example.render(&view, &device, &queue, &spawner);
#[cfg(target_arch = "wasm32")]
{
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
let image_bitmap = offscreen_canvas_setup
.offscreen_canvas
.transfer_to_image_bitmap()
.expect("couldn't transfer offscreen canvas to image bitmap.");
offscreen_canvas_setup
.bitmap_renderer
.transfer_from_image_bitmap(&image_bitmap);
frame.present();
log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
}
}
}
_ => {}
}
});
#[cfg(target_arch = "wasm32")]
{
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
let image_bitmap = offscreen_canvas_setup
.offscreen_canvas
.transfer_to_image_bitmap()
.expect("couldn't transfer offscreen canvas to image bitmap.");
offscreen_canvas_setup
.bitmap_renderer
.transfer_from_image_bitmap(&image_bitmap);
log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
}
}
}
_ => {}
}
});
}
#[cfg(not(target_arch = "wasm32"))]
pub struct Spawner<'a> {
executor: async_executor::LocalExecutor<'a>,
executor: async_executor::LocalExecutor<'a>,
}
#[cfg(not(target_arch = "wasm32"))]
impl<'a> Spawner<'a> {
fn new() -> Self {
Self {
executor: async_executor::LocalExecutor::new(),
}
}
fn new() -> Self {
Self {
executor: async_executor::LocalExecutor::new(),
}
}
#[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
self.executor.spawn(future).detach();
}
#[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
self.executor.spawn(future).detach();
}
fn run_until_stalled(&self) {
while self.executor.try_tick() {}
}
fn run_until_stalled(&self) {
while self.executor.try_tick() {}
}
}
#[cfg(target_arch = "wasm32")]
@ -445,69 +445,69 @@ pub struct Spawner {}
#[cfg(target_arch = "wasm32")]
impl Spawner {
fn new() -> Self {
Self {}
}
fn new() -> Self {
Self {}
}
#[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
wasm_bindgen_futures::spawn_local(future);
}
#[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
wasm_bindgen_futures::spawn_local(future);
}
}
#[cfg(not(target_arch = "wasm32"))]
pub fn run<E: Example>(title: &str) {
let setup = pollster::block_on(setup::<E>(title));
start::<E>(setup);
let setup = pollster::block_on(setup::<E>(title));
start::<E>(setup);
}
#[cfg(target_arch = "wasm32")]
pub fn run<E: Example>(title: &str) {
use wasm_bindgen::prelude::*;
use wasm_bindgen::prelude::*;
let title = title.to_owned();
wasm_bindgen_futures::spawn_local(async move {
let setup = setup::<E>(&title).await;
let start_closure = Closure::once_into_js(move || start::<E>(setup));
let title = title.to_owned();
wasm_bindgen_futures::spawn_local(async move {
let setup = setup::<E>(&title).await;
let start_closure = Closure::once_into_js(move || start::<E>(setup));
// make sure to handle JS exceptions thrown inside start.
// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
// This is required, because winit uses JS exception for control flow to escape from `run`.
if let Err(error) = call_catch(&start_closure) {
let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
e.message().includes("Using exceptions for control flow", 0)
});
// make sure to handle JS exceptions thrown inside start.
// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
// This is required, because winit uses JS exception for control flow to escape from `run`.
if let Err(error) = call_catch(&start_closure) {
let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
e.message().includes("Using exceptions for control flow", 0)
});
if !is_control_flow_exception {
web_sys::console::error_1(&error);
}
}
if !is_control_flow_exception {
web_sys::console::error_1(&error);
}
}
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
fn call_catch(this: &JsValue) -> Result<(), JsValue>;
}
});
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
fn call_catch(this: &JsValue) -> Result<(), JsValue>;
}
});
}
#[cfg(target_arch = "wasm32")]
/// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a
/// specific key out of it.
pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> {
let query_string = query.strip_prefix('?')?;
let query_string = query.strip_prefix('?')?;
for pair in query_string.split('&') {
let mut pair = pair.split('=');
let key = pair.next()?;
let value = pair.next()?;
for pair in query_string.split('&') {
let mut pair = pair.split('=');
let key = pair.next()?;
let value = pair.next()?;
if key == search_key {
return Some(value);
}
}
if key == search_key {
return Some(value);
}
}
None
None
}
// This allows treating the framework as a standalone example,

48
src/instruction.rs

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

2
src/lib.rs Normal file

@ -0,0 +1,2 @@
pub mod framework;
pub mod load_roblox;

488
src/load_roblox.rs

@ -1,469 +1,33 @@
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
},
}
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
}
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);
fn recursive_collect_objects(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_objects(objects,dom,c,superclass);
}
}
}
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(),
}
pub fn get_objects(buf_thing: std::io::BufReader<&[u8]>, superclass: &str) -> Result<(rbx_dom_weak::WeakDom,std::vec::Vec<rbx_dom_weak::types::Ref>), 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::types::Ref>::new();
recursive_collect_objects(&mut objects, &dom, dom.root(), superclass);
return Ok((dom,objects))
}

1832
src/main.rs

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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

File diff suppressed because it is too large Load Diff

503
src/primitives.rs

@ -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(),
}
}

186
src/shader.wgsl

@ -1,113 +1,125 @@
struct Camera {
// from camera to screen
proj: mat4x4<f32>,
// from screen to camera
proj_inv: mat4x4<f32>,
// from world to camera
view: mat4x4<f32>,
// camera position
cam_pos: vec4<f32>,
struct SkyOutput {
@builtin(position) position: vec4<f32>,
@location(0) sampledir: vec3<f32>,
};
//group 0 is the camera
struct Data {
// from camera to screen
proj: mat4x4<f32>,
// from screen to camera
proj_inv: mat4x4<f32>,
// from world to camera
view: mat4x4<f32>,
// camera position
cam_pos: vec4<f32>,
};
@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 {
// hacky way to draw a large triangle
let tmp1 = i32(vertex_index) / 2;
let tmp2 = i32(vertex_index) & 1;
let pos = vec4<f32>(
f32(tmp1) * 4.0 - 1.0,
f32(tmp2) * 4.0 - 1.0,
1.0,
1.0
);
// hacky way to draw a large triangle
let tmp1 = i32(vertex_index) / 2;
let tmp2 = i32(vertex_index) & 1;
let pos = vec4<f32>(
f32(tmp1) * 4.0 - 1.0,
f32(tmp2) * 4.0 - 1.0,
1.0,
1.0
);
// transposition = inversion for this orthonormal matrix
let inv_model_view = transpose(mat3x3<f32>(camera.view[0].xyz, camera.view[1].xyz, camera.view[2].xyz));
let unprojected = camera.proj_inv * pos;
// transposition = inversion for this orthonormal matrix
let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz));
let unprojected = r_data.proj_inv * pos;
var result: SkyOutput;
result.sampledir = inv_model_view * unprojected.xyz;
result.position = pos;
return result;
var result: SkyOutput;
result.sampledir = inv_model_view * unprojected.xyz;
result.position = pos;
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 EntityOutputTexture {
@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>,
struct GroundOutput {
@builtin(position) position: vec4<f32>,
@location(4) pos: vec3<f32>,
};
@vertex
fn vs_entity_texture(
@builtin(instance_index) instance: u32,
@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;
return result;
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;
}
//group 2 is the skybox texture
struct EntityOutput {
@builtin(position) position: vec4<f32>,
@location(1) normal: vec3<f32>,
@location(3) view: vec3<f32>,
};
@group(1)
@binding(0)
var cube_texture: texture_cube<f32>;
@group(1)
var<uniform> r_EntityTransform: mat4x4<f32>;
@vertex
fn vs_entity(
@location(0) pos: vec3<f32>,
@location(1) normal: vec3<f32>,
) -> 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.view = position.xyz - r_data.cam_pos.xyz;
result.position = r_data.proj * r_data.view * position;
return result;
}
@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> {
let incident = normalize(vertex.view);
let normal = normalize(vertex.normal);
let d = dot(normal, incident);
let reflected = incident - 2.0 * d * normal;
fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
let incident = normalize(vertex.view);
let normal = normalize(vertex.normal);
let reflected = incident - 2.0 * dot(normal, incident) * 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 reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
return vec4<f32>(vec3<f32>(0.1) + 0.5 * reflected_color, 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);
}

8
src/sweep.rs

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

82
src/worker.rs

@ -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));
}

28
src/zeroes.rs

@ -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];
}
}