void Start()
{
selection_circle.SetActive(false);
is_selected = false;
current_state = idle_state;
is_hide = false;
}
//STATE MACHINE UTILS ------------------------------------------------------------------------
/// <summary>
/// Transition to the passed state and resets all the new state variables.
/// </summary>
public void ChangeStateTo(INyxState new_state)
{
current_state = new_state;
current_state.StartState();
}