def navigate(self, next_position):
bounds = grid.BOUNDS
if self.bored:
self.maybe_explode()
if grid.rect_in_bounds(next_position):
self.move(next_position)
# don't go the wrong way for long
if self.going_the_wrong_way() and random.random() < 0.1:
self.go_the_right_way()
return
if (next_position.right >= bounds.right or
grid.in_water(next_position)):
self.bored = True
self.orient(6) # go straight back
return
if next_position.left <= 0:
self.move(next_position)
if self.bored:
if next_position.right < 0:
self.finished = True
else:
self.go_the_right_way()
return
if next_position.top < bounds.top:
self.orient(5 if self.bored else 3)
self.move(next_position)
return
if next_position.bottom >= bounds.bottom:
self.orient(7 if self.bored else 1)
self.move(next_position)
return
def navigate(self, next_position):
if grid.rect_in_bounds(next_position):
self.move(next_position)
