Session::debug_raycast_print_model_id_if_changed

engine/physics/src/physics.rs

@@ -281,7 +281,8 @@ impl PhysicsCamera{
 		.clamp(Self::ANGLE_PITCH_LOWER_LIMIT,Self::ANGLE_PITCH_UPPER_LIMIT);
 		mat3::from_rotation_yx(ax,ay)
 	}
-	fn rotation(&self)->Planar64Mat3{
+	#[inline]
+	pub fn rotation(&self)->Planar64Mat3{
 		self.get_rotation(self.clamped_mouse_pos)
 	}
 	fn simulate_move_rotation(&self,mouse_delta:glam::IVec2)->Planar64Mat3{

engine/session/src/session.rs

@@ -161,6 +161,7 @@ pub struct Session{
 	recording:Recording,
 	//players:HashMap<PlayerId,Simulation>,
 	replays:HashMap<BotId,Replay>,
+	last_ray_hit:Option<strafesnet_common::model::ModelId>,
 }
 impl Session{
 	pub fn new(
@@ -177,6 +178,7 @@ impl Session{
 			view_state:ViewState::Play,
 			recording:Default::default(),
 			replays:HashMap::new(),
+			last_ray_hit:None,
 		}
 	}
 	fn clear_recording(&mut self){
@@ -194,6 +196,19 @@ impl Session{
 			),
 		}
 	}
+	pub fn debug_raycast_print_model_id_if_changed(&mut self,time:SessionTime){
+		if let Some(frame_state)=self.get_frame_state(time){
+			let ray=strafesnet_common::ray::Ray{
+				origin:frame_state.body.extrapolated_position(self.simulation.timer.time(time)),
+				direction:-frame_state.camera.rotation().z_axis,
+			};
+			let model_id=self.geometry_shared.trace_ray(ray);
+			if model_id!=self.last_ray_hit{
+				println!("hit={model_id:?}");
+				self.last_ray_hit=model_id;
+			}
+		}
+	}
 	pub fn user_settings(&self)->&UserSettings{
 		&self.user_settings
 	}

strafe-client/src/physics_worker.rs

@@ -77,5 +77,8 @@ pub fn new<'a>(
 				run_session_instruction!(ins.time,SessionInstruction::LoadReplay(bot));
 			}
 		}
+
+		//whatever just do it
+		session.debug_raycast_print_model_id_if_changed(ins.time);
 	})
 }