예제 #1
0
 def direction(self, other):
     offset = (other.x - self.x, other.y - self.y)
     for d in direction_by_abr.values():
         if d.offset == offset:
             return d
     raise ValueError(other)
예제 #2
0
 def adjacent_tiles(self, tile):
     '''Return all adjacent tiles to this tile.'''
     adj = [ d.offset for d in direction_by_abr.values()]
     return [t for t in [self.get((tile.x + idx[0],tile.y + idx[1])) for idx in adj] if t]