code: def move(self, particle, u, v, w, modelTimestep, **kwargs):
          
  
          # Kill the particle if it isn't settled and isn't already dead.
          if not particle.settled and not particle.dead:
              particle.die()
  
          # Still save the temperature and salinity for the model output
          temp = kwargs.get('temperature', None)
          if temp is not None and math.isnan(temp):
              temp = None
          particle.temp = temp
  
          salt = kwargs.get('salinity', None)
          if salt is not None and math.isnan(salt):
              salt = None
          particle.salt = salt
  
          u = 0
          v = 0
          w = 0
  
          # Do the calculation to determine the new location
          result = AsaTransport.distance_from_location_using_u_v_w(u=u, v=v, w=w, timestep=modelTimestep, location=particle.location)
          result['u'] = u
          result['v'] = v
          result['w'] = w
          return result
docs: I'm dead, so no behaviors should act on me