text: from ursina import *
  import math
  
  
  class PositionLimiter():
      def __init__(self, min_x=-math.inf, max_x=math.inf, min_y=-math.inf, max_y=math.inf, min_z=-math.inf, max_z=math.inf):
          super().__init__()
          self.min_x = min_x
          self.max_x = max_x
          self.min_y = min_y
          self.max_y = max_y
          self.min_z = min_z
          self.max_z = max_z
  
      def update(self):
          self.entity.x = clamp(self.entity.x, self.min_x, self.max_x)
          self.entity.y = clamp(self.entity.y, self.min_y, self.max_y)
          self.entity.z = clamp(self.entity.z, self.min_z, self.max_z)
  