add player rotating towards the mouse

scripts/player.gd

@@ -19,6 +19,7 @@ func _ready() -> void:
 
 
 func _process(_delta: float) -> void:
+	_mouse_turning()
 	_process_respawning()
 
 
@@ -26,12 +27,25 @@ func _physics_process(delta: float) -> void:
 	if not is_multiplayer_authority():
 		return
 
+	_mouse_turning()
 	_lateral_movement(delta)
 	_vertical_movement(delta)
 
 	move_and_slide()
 
 
+func _mouse_turning() -> void:
+	var mouse_pos := get_viewport().get_mouse_position()
+	var camera := Referencer.main_camera
+	var from := camera.project_ray_origin(mouse_pos)
+	var direction := camera.project_ray_normal(mouse_pos)
+	var plane := Plane(Vector3.UP, global_position)
+	var intersection: Variant = plane.intersects_ray(from, direction)
+	if not intersection:
+		return
+	look_at(intersection as Vector3, Vector3.UP, true)
+
+
 func _process_respawning() -> void:
 	if global_position.y < _respawn_height:
 		global_position = _respawn_point
@@ -39,15 +53,11 @@ func _process_respawning() -> void:
 
 
 func _lateral_movement(delta: float) -> void:
-	var input_dir := Input.get_vector(
-		"move_left", "move_right", "move_up", "move_down"
-	)
+	var input_dir := Input.get_vector("move_left", "move_right", "move_up", "move_down")
 	var has_input := input_dir.length() > 0
 
 	if has_input:
-		var direction := (
-			(transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
-		)
+		var direction := Vector3(input_dir.x, 0, input_dir.y).normalized()
 		var new_velocity := (direction * MOVE_SPEED).rotated(
 			Vector3.UP, Referencer.main_camera.rotation.y
 		)