if replacement_params is None:
return None
else:
- return random.randint(replacement_params[0], replacement_params[1])
+ if replacement_params['chance'] > random.random():
+ return random.randint(replacement_params[0],
+ replacement_params[1])
+ else:
+ return None
def timer_action(self, position, board):
if self.replacement_time is not None: