1 files changed, 15 insertions, 0 deletions
diff --git a/client/src/window.rs b/client/src/window.rs
index 68ca25b..05035c4 100644
--- a/client/src/window.rs
+++ b/client/src/window.rs
@@ -20,6 +20,7 @@ use log::{info, warn};
 use std::net::TcpStream;
 use winit::{
     application::ApplicationHandler,
+    dpi::LogicalPosition,
     event::{DeviceEvent, ElementState, WindowEvent},
     event_loop::ActiveEventLoop,
     keyboard::{KeyCode, PhysicalKey},
@@ -64,6 +65,19 @@ impl ApplicationHandler for WindowState {
                     sta.resize(size.width, size.height);
                 }
                 WindowEvent::RedrawRequested => {
+                    if self.lock {
+                        let size = vec2(
+                            sta.renderer.surface_configuration.width as f32,
+                            sta.renderer.surface_configuration.height as f32,
+                        );
+                        let center = size / 2.;
+                        let dt = 0.008_f32;
+                        let h = center + (sta.input_state.cursor_pos - center) * (-dt).exp();
+                        sta.input_state.cursor_pos = h;
+                        win.set_cursor_visible(center.distance(sta.input_state.cursor_pos) > 5.);
+                        win.set_cursor_position(LogicalPosition::new(h.x, h.y))
+                            .unwrap();
+                    }
                     sta.draw();
                     win.request_redraw();
                 }
@@ -81,6 +95,7 @@ impl ApplicationHandler for WindowState {
                                 })
                                 .unwrap();
                                 self.lock = !self.lock;
+                                win.set_cursor_visible(!self.lock);
                             }
                             _ => (),
                         }