• derived nodes inherit all messages from their base classes
  
• see reset method for default settings
  
• the range message determines the range about the user head within which snow is generated
  
• use a switch to stop display of the snow
  

constructor snow

method reset

1 set range to (-1,-1,0) and (1,1,1)
2 set count to 0
3 set ground to 0.0
4 set speed to 1.0

method message

1 set the number of snow particles
2 set the speed of decent
3 set the recycle point
4 set the minimum and maximum of the range

method createGeode

method makeSphere

method app

0.0.1 move the snow
0.0.2 if snow reaches ground, put it at top