Rename CameraFreeLook variable to `look`

src/free_camera.rs

@@ -40,7 +40,7 @@ pub fn camera_free_look(
     camera: Single<(&mut Transform, &mut CameraFreeLook)>,
 ) {
     let (window, mut cursor) = window.into_inner();
-    let (mut transform, mut camera) = camera.into_inner();
+    let (mut transform, mut look) = camera.into_inner();
 
     if !window.focused || key_input.just_pressed(KeyCode::Escape) {
         cursor.grab_mode = CursorGrabMode::None;
@@ -54,19 +54,19 @@ pub fn camera_free_look(
     if cursor.grab_mode == CursorGrabMode::Locked {
         // Ensure the yaw and pitch are initialized once
         // from the camera transform's current rotation.
-        if !camera.initialized {
-            (camera.yaw, camera.pitch, _) = transform.rotation.to_euler(EulerRot::YXZ);
-            camera.initialized = true;
+        if !look.initialized {
+            (look.yaw, look.pitch, _) = transform.rotation.to_euler(EulerRot::YXZ);
+            look.initialized = true;
         }
 
         // Update the current camera state's internal yaw and pitch.
-        let motion = accumulated_mouse_motion.delta * camera.sensitivity;
-        let (min, max) = camera.pitch_limit.clone().into_inner();
-        camera.yaw = (camera.yaw - motion.x).rem_euclid(TAU); // keep within 0°..360°
-        camera.pitch = (camera.pitch - motion.y).clamp(min, max);
+        let motion = accumulated_mouse_motion.delta * look.sensitivity;
+        let (min, max) = look.pitch_limit.clone().into_inner();
+        look.yaw = (look.yaw - motion.x).rem_euclid(TAU); // keep within 0°..360°
+        look.pitch = (look.pitch - motion.y).clamp(min, max);
 
         // Override the camera transform's rotation.
-        transform.rotation = Quat::from_euler(EulerRot::ZYX, 0.0, camera.yaw, camera.pitch);
+        transform.rotation = Quat::from_euler(EulerRot::ZYX, 0.0, look.yaw, look.pitch);
     }
 }