Working alg

src/lib.rs

@@ -1,14 +1,17 @@
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
 pub mod egui_renderer;
 pub mod state;
+pub mod voxel;
 
 use std::sync::Arc;
 
-use winit::{
-    application::ApplicationHandler,
-    event::WindowEvent,
-    event_loop::{self, EventLoop},
-    window::Window,
-};
+use winit::application::ApplicationHandler;
+use winit::event::WindowEvent;
+use winit::event_loop::EventLoop;
+use winit::event_loop::{self};
+use winit::window::Window;
 
 use crate::state::State;
 
@@ -45,6 +48,10 @@ impl ApplicationHandler for App {
         self.state = Some(state);
 
         window.request_redraw();
+        window.set_cursor_visible(false);
+        window
+            .set_cursor_grab(winit::window::CursorGrabMode::Locked)
+            .unwrap();
     }
 
     fn window_event(
@@ -68,6 +75,29 @@ impl ApplicationHandler for App {
             WindowEvent::Resized(size) => {
                 state.resize(size);
             }
+
+            WindowEvent::MouseWheel { delta, .. } => {
+                state.mouse_wheel(delta);
+            }
+
+            _ => {}
+        }
+    }
+
+    fn device_event(
+        &mut self,
+        _event_loop: &event_loop::ActiveEventLoop,
+        _device_id: winit::event::DeviceId,
+        event: winit::event::DeviceEvent,
+    ) {
+        let state = self.state.as_mut().unwrap();
+
+        #[allow(clippy::single_match)]
+        match event {
+            winit::event::DeviceEvent::MouseMotion { delta } => {
+                state.cursor_moved(delta.0 as f32, delta.1 as f32);
+            }
+
             _ => {}
         }
     }