def get_env(config=None, rl=False):
n_agents = 16
schedule_generator = sparse_schedule_generator(None)
rail_generator = sparse_rail_generator(
seed=seed,
max_num_cities=3,
grid_mode=False,
max_rails_between_cities=2,
max_rails_in_city=4,
)
if rl:
obs_builder = make_obs("combined", {
"path": None,
"simple_meta": None
}).builder()
else:
obs_builder = DummyObs()
params = MalfunctionParameters(malfunction_rate=1 / 1000,
max_duration=50,
min_duration=20)
malfunction_generator = ParamMalfunctionGen(params)
env = RailEnv(
width=28,
height=28,
rail_generator=rail_generator,
schedule_generator=schedule_generator,
number_of_agents=n_agents,
malfunction_generator=malfunction_generator,
obs_builder_object=obs_builder,
remove_agents_at_target=True,
random_seed=seed,
)
return env
def get_env(config=None, rl=False):
n_agents = 32
schedule_generator = sparse_schedule_generator(None)
rail_generator = sparse_rail_generator(
seed=seed,
max_num_cities=4,
grid_mode=False,
max_rails_between_cities=2,
max_rails_in_city=4,
)
if rl:
obs_builder = make_obs(
config["env_config"]['observation'],
config["env_config"].get('observation_config')).builder()
else:
obs_builder = DummyObs()
params = MalfunctionParameters(malfunction_rate=1 / 1000,
max_duration=50,
min_duration=20)
malfunction_generator = ParamMalfunctionGen(params)
env = RailEnv(
width=32,
height=32,
rail_generator=rail_generator,
schedule_generator=schedule_generator,
number_of_agents=n_agents,
malfunction_generator=malfunction_generator,
obs_builder_object=obs_builder,
remove_agents_at_target=True,
random_seed=seed,
)
return env