+ if world_db["MAP"][pos] == ord("-"):
+ height = -1
+ elif world_db["MAP"][pos] == ord("+"):
+ height = -2
+ if height == -2 and wetness > 1 \
+ and 0 == rand.next() % ((2 ** 11) / (2 ** wetness)):
+ world_db["MAP"][pos] = ord("*")
+ world_db["HUMIDITY"] += wetness
+ if height == -1 and wetness > 1 \
+ and 0 == rand.next() % ((2 ** 10) / (2 ** wetness)):
+ world_db["MAP"][pos] = ord("+")
+ if height == 0 and wetness > 1 \
+ and 0 == rand.next() % ((2 ** 9) / (2 ** wetness)):