Slightly better signature for keyboard handler

src/birdoids_plugin.rs

@@ -107,14 +107,13 @@ fn apply_velocity(mut query: Query<(&mut Transform, &Velocity)>, time: Res<Time>
 fn check_keyboard(
     keyboard_input: Res<ButtonInput<KeyCode>>,
     mut app_exit_events: ResMut<Events<bevy::app::AppExit>>,
-    mut query: Query<(&mut Velocity, &Transform), With<PlayerBoid>>,
-    time: Res<Time>,
+    mut query: Query<&mut Velocity, With<PlayerBoid>>,
 ) {
     if keyboard_input.just_pressed(KeyCode::KeyQ) {
         app_exit_events.send(bevy::app::AppExit::Success);
     }
 
-    let (mut pvelocity, ptransform) = query.single_mut();
+    let mut pvelocity = query.single_mut();
     let mut dir = Vec2::ZERO;
     if keyboard_input.pressed(KeyCode::ArrowLeft) {
         dir.x -= 1.0;