Esempio n. 1
0
 def successors(self):
     (fu, fv) = self.face
     dist = lambda (u,v): math.sqrt((fu-u)*(fu-u) + (fv-v)*(fv-v))
     succ = [ self.map.map_state(n) 
              for n in grid.neighbours2(self.face)
              if self.map.valid_face(n) ]
     return [ (s, self.map.cost(s.face) * dist(s.face)) for s in succ ]