119 lines
4.0 KiB
Rust
119 lines
4.0 KiB
Rust
use cyborg::shader;
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use cyborg::{pass, viewport::*, Renderer};
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use std::sync::Arc;
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use winit::{
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event::*,
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event_loop::{ControlFlow, EventLoop},
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window::WindowBuilder,
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};
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fn main() {
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let event_loop = EventLoop::new();
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let window = WindowBuilder::new().build(&event_loop).unwrap();
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let mut viewport = pollster::block_on(WinitViewport::from_window(&window));
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let mut renderer = Renderer::new(viewport.device.clone(), viewport.queue.clone());
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let mut camera = cyborg::camera::Flycam::new(0.002, 10.0, 0.25);
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let mut is_grabbed = false;
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let device = renderer.get_device();
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let layouts = renderer.get_layouts();
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let shader_store = Arc::new(shader::ShaderStore::new(device.to_owned()));
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let shaders_dir = std::env::current_dir().unwrap();
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let shaders_dir = shaders_dir.join("shaders/");
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let shader_watcher = shader::ShaderWatcher::new(shader_store.to_owned(), shaders_dir).unwrap();
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let mesh_forward = shader_watcher.add_file("mesh_forward.wgsl").unwrap();
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let mesh_shaders = pass::mesh::ShaderInfo {
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store: shader_store.clone(),
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forward: mesh_forward,
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};
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let mesh_pass = pass::mesh::MeshPass::new(
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device.to_owned(),
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layouts.to_owned(),
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viewport.get_info(),
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mesh_shaders,
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);
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let debug_pass =
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pass::debug::DebugPass::new(device.to_owned(), layouts.to_owned(), viewport.get_info());
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renderer.add_pass(mesh_pass);
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renderer.add_pass(debug_pass);
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event_loop.run(move |event, _, control_flow| match event {
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Event::RedrawRequested(_) => {
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println!("camera: {:#?}", camera);
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match viewport.acquire() {
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Err(wgpu::SurfaceError::Lost) => viewport.resize(viewport.size),
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Err(wgpu::SurfaceError::OutOfMemory) => *control_flow = ControlFlow::Exit,
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Err(e) => eprintln!("error: {:?}", e),
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Ok(target) => {
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renderer.render(&target, &camera);
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target.present();
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}
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}
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}
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Event::MainEventsCleared => {
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shader_watcher.watch();
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camera.update();
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window.request_redraw();
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}
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Event::DeviceEvent { ref event, .. } => match event {
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DeviceEvent::MouseMotion { delta } => {
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if is_grabbed {
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camera.process_mouse(delta.0, delta.1);
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}
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}
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_ => {}
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},
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Event::WindowEvent {
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ref event,
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window_id,
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} if window_id == window.id() => match event {
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WindowEvent::KeyboardInput {
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input:
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KeyboardInput {
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virtual_keycode: Some(key),
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state,
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..
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},
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..
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} => {
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if *state == ElementState::Pressed && *key == VirtualKeyCode::Escape {
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if is_grabbed {
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window.set_cursor_grab(false).unwrap();
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window.set_cursor_visible(true);
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is_grabbed = false;
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}
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} else {
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camera.process_keyboard(*key, *state);
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}
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}
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WindowEvent::MouseInput {
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button: MouseButton::Left,
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state: ElementState::Pressed,
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..
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} => {
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if !is_grabbed {
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window.set_cursor_grab(true).unwrap();
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window.set_cursor_visible(false);
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is_grabbed = true;
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}
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}
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WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
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WindowEvent::Resized(physical_size) => {
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viewport.resize(*physical_size);
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}
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WindowEvent::ScaleFactorChanged { new_inner_size, .. } => {
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viewport.resize(**new_inner_size);
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}
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_ => {}
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},
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_ => {}
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});
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}
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