models.py 文件源码

def update_pos(self):
        aggregation = self.battlecontuberniuminturn_set.all().aggregate(
            avg_x=Avg('x_pos'),
            avg_z=Avg('z_pos')
        )
        self.x_pos = math.floor(aggregation['avg_x'])
        self.z_pos = math.floor(aggregation['avg_z'])
        self.save()