public void UnSuscribeOnTriggerExit2D(DelOnTrigger2D callback) { on_trigger_exit_2d -= callback; }
public void UnSuscribeOnTriggerStay2D(DelOnTrigger2D callback) { on_trigger_stay_2d -= callback; }
public void UnSuscribeOnTriggerEnter2D(DelOnTrigger2D callback) { on_trigger_enter_2d -= callback; }