def reset_rewards( env, height, width, mean, cov, scheme = 'none', count = 20, *args):
O = env.O
env = Mineworld.reset_rewards( env, height, width, mean, cov)
return OptionEnvironment( MineworldOptions, env.S, env.A, env.P, env.R, env.R_bias, env.start_set, env.end_set, O )
