测试文本是否超出

  self._tntWind = bs.Timer(75,bs.WeakCall(self.tntWind),repeat = True)

    def tntWind(self):

        bs.Bomb(bombType = 'tnt',position = (-30,-8+(random.random()*0.2),random.uniform(10,-45)),velocity = (random.random(),random.random()*0.1,random.random())).autoRetain().node.extraAcceleration = (3,20,0)

        g = bs.getSharedObject('globals')

  self._tntWind = bs.Timer(75,bs.WeakCall(self.tntWind),repeat = True)
    def tntWind(self):
        bs.Bomb(bombType = 'tnt',position = (-30,-8+(random.random()*0.2),random.uniform(10,-45)),velocity = (random.random(),random.random()*0.1,random.random())).autoRetain().node.extraAcceleration = (3,20,0)
                                    
        g = bs.getSharedObject('globals')