91 lines
2.7 KiB
Rust
91 lines
2.7 KiB
Rust
//! Main entry point for the Project Catalyst client.
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//!
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//! This crate handles window creation, input processing, and drives the
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//! renderer to display the game world.
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use anyhow::{Context, Result};
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use raw_window_handle::{HasDisplayHandle, HasWindowHandle};
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use tracing::info;
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use winit::application::ApplicationHandler;
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use winit::event::WindowEvent;
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use winit::event_loop::{ActiveEventLoop, ControlFlow, EventLoop};
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use winit::window::{Window, WindowId};
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#[derive(Default)]
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struct App {
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window: Option<Window>,
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renderer: Option<renderer::Renderer>,
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}
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impl ApplicationHandler for App {
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fn resumed(&mut self, event_loop: &ActiveEventLoop) {
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let attributes = Window::default_attributes().with_title("Project Catalyst");
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self.window = Some(event_loop.create_window(attributes).unwrap());
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let display_handle = event_loop
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.display_handle()
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.expect("Failed to get display handle")
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.as_raw();
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// Get the window handle for surface creation
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let window_handle = self
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.window
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.as_ref()
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.unwrap()
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.window_handle()
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.expect("Failed to get window handle")
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.as_raw();
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let required_extensions = ash_window::enumerate_required_extensions(display_handle)
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.expect("Failed to enumerate required extensions");
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let size = self.window.as_ref().unwrap().inner_size();
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let renderer = renderer::Renderer::new(
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display_handle,
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window_handle,
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size.width,
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size.height,
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required_extensions,
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)
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.expect("Failed to initialize Vulkan renderer");
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self.renderer = Some(renderer);
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}
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fn window_event(&mut self, event_loop: &ActiveEventLoop, _id: WindowId, event: WindowEvent) {
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match event {
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WindowEvent::CloseRequested => {
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event_loop.exit();
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}
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WindowEvent::RedrawRequested => {
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if let Some(renderer) = self.renderer.as_mut() {
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renderer.draw_frame().expect("Failed to draw frame");
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}
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if let Some(window) = self.window.as_ref() {
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window.request_redraw();
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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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fn main() -> Result<()> {
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tracing_subscriber::fmt()
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.with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
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.init();
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info!("Starting Project Catalyst client");
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let event_loop = EventLoop::new().context("Failed to create event loop")?;
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event_loop.set_control_flow(ControlFlow::Poll);
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let mut app = App::default();
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event_loop
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.run_app(&mut app)
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.context("Failed to run event loop")?;
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Ok(())
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}
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