game_toolkit_core/
context.rs

1use std::sync::Arc;
2
3use anyhow::Result;
4use winit::event_loop::ActiveEventLoop;
5use winit::window::Window;
6
7use crate::Rng;
8use crate::time::Time;
9
10pub enum GameEvent {
11    Resized { width: u32, height: u32 },
12    FocusChanged(bool),
13    CloseRequested,
14}
15
16pub struct Context {
17    pub gfx: game_toolkit_gfx::Graphics,
18    pub audio: Option<game_toolkit_audio::Audio>,
19    pub input: game_toolkit_input::Input,
20    pub assets: game_toolkit_assets::Assets,
21    pub time: Time,
22    pub rng: Rng,
23    pub window: Arc<Window>,
24    pub(crate) quit_requested: bool,
25}
26
27impl Context {
28    #[allow(clippy::too_many_arguments)]
29    pub(crate) fn new(
30        event_loop: &ActiveEventLoop,
31        title: &str,
32        width: u32,
33        height: u32,
34        vsync: bool,
35        asset_root: std::path::PathBuf,
36        random_seed: u64,
37        depth_format: Option<wgpu::TextureFormat>,
38        msaa_samples: u32,
39    ) -> Result<Self> {
40        let attrs = Window::default_attributes()
41            .with_title(title)
42            .with_inner_size(winit::dpi::LogicalSize::new(width, height));
43        let window = Arc::new(event_loop.create_window(attrs)?);
44        let gfx = pollster::block_on(game_toolkit_gfx::Graphics::new(
45            window.clone(),
46            vsync,
47            depth_format,
48            msaa_samples,
49        ))?;
50        let audio = match game_toolkit_audio::Audio::new() {
51            Ok(a) => Some(a),
52            Err(e) => {
53                log::warn!("audio init failed, continuing muted: {e}");
54                None
55            }
56        };
57        let input = game_toolkit_input::Input::new();
58        let assets = game_toolkit_assets::Assets::new(&asset_root).unwrap_or_else(|e| {
59            log::warn!(
60                "asset root {} unusable ({e}); falling back to cwd",
61                asset_root.display()
62            );
63            game_toolkit_assets::Assets::new(".").expect("cwd should resolve")
64        });
65        Ok(Self {
66            gfx,
67            audio,
68            input,
69            assets,
70            time: Time::new(),
71            rng: Rng::new(random_seed),
72            window,
73            quit_requested: false,
74        })
75    }
76
77    pub fn quit(&mut self) {
78        self.quit_requested = true;
79    }
80}
game_toolkit_core/context.rs

game_toolkit_core/
context.rs
