def decide(self, board, players, num):
me = players[num]
forward = apply_direction(me.position, me.direction)
f = not board.is_wall(forward)
left = apply_direction(me.position, new_direction(me.direction, player.TURN_LEFT))
l = not board.is_wall(left)
right = apply_direction(me.position, new_direction(me.direction, player.TURN_RIGHT))
r = not board.is_wall(right)
if f and l and r:
return util.choose_randomly([
(0.001, player.TURN_LEFT),
(0.998, player.GO_FORWARD),
(0.001, player.TURN_RIGHT),
])
elif f and l or f and r:
return util.choose_randomly([
(0.999, player.GO_FORWARD),
(0.001, player.TURN_LEFT if l else player.TURN_RIGHT),
])
elif l and r:
return util.choose_randomly([
(0.5, player.TURN_LEFT),
(0.5, player.TURN_RIGHT),
])
elif l:
return player.TURN_LEFT
elif r:
return player.TURN_RIGHT
else:
return player.GO_FORWARD
