Add FlycamWidget keyboard processing

editor/src/ui.rs

@@ -1,3 +1,4 @@
+use crate::winit;
 use cyborg::camera::Flycam;
 
 pub struct UserInterface {
@@ -156,9 +157,40 @@ impl egui::Widget for &mut ViewportWidget {
         ui.painter().add(Shape::mesh(mesh));
 
         if response.dragged() {
-            println!("dragging");
             let delta = response.drag_delta();
             self.flycam.process_mouse(delta.x as f64, delta.y as f64);
+
+            for event in ui.input().events.iter() {
+                match event {
+                    egui::Event::Key { key, pressed, .. } => {
+                        use winit::event::{ElementState, VirtualKeyCode};
+
+                        let key = match key {
+                            egui::Key::W => Some(VirtualKeyCode::W),
+                            egui::Key::A => Some(VirtualKeyCode::A),
+                            egui::Key::S => Some(VirtualKeyCode::S),
+                            egui::Key::D => Some(VirtualKeyCode::D),
+                            // TODO remap from shift key somehow?
+                            egui::Key::E => Some(VirtualKeyCode::E),
+                            egui::Key::Q => Some(VirtualKeyCode::Q),
+                            _ => None,
+                        };
+
+                        let state = if *pressed {
+                            ElementState::Pressed
+                        } else {
+                            ElementState::Released
+                        };
+
+                        if let Some(key) = key {
+                            self.flycam.process_keyboard(key, state);
+                        }
+                    }
+                    _ => {}
+                }
+            }
+        } else if response.drag_released() {
+            self.flycam.defocus();
         }
 
         println!("{:#?}", self.flycam);