initial (bad) voxel renderer

src/client/mod.rs

@@ -0,0 +1,68 @@
+mod camera;
+mod handle_input;
+mod input;
+mod render;
+mod rsc;
+mod state;
+mod window;
+
+pub use state::*;
+
+use self::{input::Input, render::Renderer, rsc::FRAME_TIME, ClientState};
+use std::{
+    sync::Arc,
+    time::{Duration, Instant},
+};
+use winit::window::Window;
+
+pub struct Client<'a> {
+    window: Option<Arc<Window>>,
+    renderer: Option<Renderer<'a>>,
+    frame_time: Duration,
+    state: ClientState,
+    exit: bool,
+    input: Input,
+    target: Instant,
+    prev_frame: Instant,
+    prev_update: Instant,
+    grabbed_cursor: bool,
+}
+
+impl Client<'_> {
+    pub fn new() -> Self {
+        Self {
+            window: None,
+            renderer: None,
+            exit: false,
+            frame_time: FRAME_TIME,
+            state: ClientState::new(),
+            input: Input::new(),
+            prev_frame: Instant::now(),
+            prev_update: Instant::now(),
+            target: Instant::now(),
+            grabbed_cursor: false,
+        }
+    }
+
+    pub fn start(&mut self) {}
+
+    pub fn update(&mut self) -> bool {
+        let now = Instant::now();
+        let dt = now - self.prev_update;
+        self.prev_update = now;
+
+        self.handle_input(&dt);
+        self.input.end();
+
+        if now >= self.target {
+            self.target += self.frame_time;
+            self.prev_frame = now;
+
+            let renderer = self.renderer.as_mut().unwrap();
+            renderer.update(&self.state);
+            renderer.draw();
+        }
+
+        self.exit
+    }
+}