item can be stored, added poses to shelf

Scripts/person.gd

@@ -84,7 +84,6 @@ func set_target_position():
 
 func _on_navigation_agent_3d_target_reached() -> void:
 	if target_object != null:
-		print(22)
 		is_target_reached = true
 		nav_agent.target_position = self.global_position
 		Global.interact.emit(self, target_object)
@@ -98,6 +97,7 @@ func _on_timer_timeout() -> void:
 
 
 func hold_item(item):
+	is_holding_item = true
 	var newItem = item.duplicate()
 	holdingItem = newItem
 	holdingItem.position = Vector3(0,0.976, -0.065)