def hp_bar(self) -> None:
        up = self.bottom+(self.height*(self.cur_health / self.max_health))
        arcade.draw_line(self.left-3, self.bottom, self.left-3, self.bottom+self.height, arcade.color.RED, 4)
        arcade.draw_line(self.left-3, self.bottom, self.left-3, up, arcade.color.GREEN, 4)