diff --git a/examples/complex_rail_benchmark.py b/examples/complex_rail_benchmark.py
index a8d5a78d03a3003c6e095ea5c0662c7777ff38e0..49e550b195ffb15e6554413069369378e80e5f82 100644
--- a/examples/complex_rail_benchmark.py
+++ b/examples/complex_rail_benchmark.py
@@ -5,7 +5,7 @@ import numpy as np
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
def run_benchmark():
@@ -16,7 +16,7 @@ def run_benchmark():
# Example generate a random rail
env = RailEnv(width=15, height=15,
rail_generator=complex_rail_generator(nr_start_goal=5, nr_extra=20, min_dist=12),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=5)
n_trials = 20
diff --git a/examples/custom_observation_example.py b/examples/custom_observation_example.py
index 4f3a18e52586662e69557adf3c986e518332c04d..8b1de6aa4e303469d30983d30333fbfda89c1d1e 100644
--- a/examples/custom_observation_example.py
+++ b/examples/custom_observation_example.py
@@ -9,7 +9,7 @@ from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import random_rail_generator, complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
from flatland.utils.rendertools import RenderTool
random.seed(100)
@@ -93,7 +93,7 @@ class SingleAgentNavigationObs(TreeObsForRailEnv):
env = RailEnv(width=7,
height=7,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=5, max_dist=99999, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=1,
obs_builder_object=SingleAgentNavigationObs())
@@ -204,7 +204,7 @@ CustomObsBuilder = ObservePredictions(CustomPredictor)
env = RailEnv(width=10,
height=10,
rail_generator=complex_rail_generator(nr_start_goal=5, nr_extra=1, min_dist=8, max_dist=99999, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=3,
obs_builder_object=CustomObsBuilder)
diff --git a/examples/custom_railmap_example.py b/examples/custom_railmap_example.py
index f3350d697fa76849e5cfc07164825e4675dc5380..04da66904fda1a58847a4acc510d7fc4e4e86887 100644
--- a/examples/custom_railmap_example.py
+++ b/examples/custom_railmap_example.py
@@ -29,7 +29,7 @@ def custom_rail_generator() -> RailGenerator:
return generator
-def custom_agent_generator() -> ScheduleGenerator:
+def custom_schedule_generator() -> ScheduleGenerator:
def generator(rail: GridTransitionMap, num_agents: int, hints: Any = None) -> ScheduleGeneratorProduct:
agents_positions = []
agents_direction = []
diff --git a/examples/debugging_example_DELETE.py b/examples/debugging_example_DELETE.py
index c4eae5f42e323dc6fe39d265968461aa59fcab81..50ea74b84ac9851e88e48bcd32b914e69bc7dd34 100644
--- a/examples/debugging_example_DELETE.py
+++ b/examples/debugging_example_DELETE.py
@@ -6,7 +6,7 @@ import numpy as np
from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
from flatland.utils.rendertools import RenderTool
random.seed(1)
@@ -61,7 +61,7 @@ class SingleAgentNavigationObs(TreeObsForRailEnv):
env = RailEnv(width=14,
height=14,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=5, max_dist=99999, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=2,
obs_builder_object=SingleAgentNavigationObs())
diff --git a/examples/flatland_2_0_example.py b/examples/flatland_2_0_example.py
index 9f4d62cf39c569ece6498e149743e17b17905eaf..74032a9b766285715bc87037b46a9cb3332d0598 100644
--- a/examples/flatland_2_0_example.py
+++ b/examples/flatland_2_0_example.py
@@ -4,7 +4,7 @@ from flatland.envs.generators import sparse_rail_generator
from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
-from flatland.envs.schedule_generators import sparse_rail_generator_agents_placer
+from flatland.envs.schedule_generators import sparse_schedule_generator
from flatland.utils.rendertools import RenderTool
np.random.seed(1)
@@ -32,7 +32,7 @@ env = RailEnv(width=20,
realistic_mode=True,
enhance_intersection=True
),
- agent_generator=sparse_rail_generator_agents_placer(),
+ schedule_generator=sparse_schedule_generator(),
number_of_agents=5,
stochastic_data=stochastic_data, # Malfunction data generator
obs_builder_object=TreeObservation)
diff --git a/examples/simple_example_3.py b/examples/simple_example_3.py
index 66c44ed15a61a6e17d9e53ffe365396b26ca3b9b..6df6d4af3076b3d9659aadbd55296b667dc7d6db 100644
--- a/examples/simple_example_3.py
+++ b/examples/simple_example_3.py
@@ -5,7 +5,7 @@ import numpy as np
from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
from flatland.utils.rendertools import RenderTool
random.seed(1)
@@ -14,7 +14,7 @@ np.random.seed(1)
env = RailEnv(width=7,
height=7,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=8, max_dist=99999, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=2,
obs_builder_object=TreeObsForRailEnv(max_depth=2))
diff --git a/examples/training_example.py b/examples/training_example.py
index 3c1cddd03337e63b234f83cc98aca4993cd26de8..df93479f5a5ee05abfcb1a98b07ef052bffc2bd4 100644
--- a/examples/training_example.py
+++ b/examples/training_example.py
@@ -4,7 +4,7 @@ from flatland.envs.observations import TreeObsForRailEnv, LocalObsForRailEnv
from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
from flatland.utils.rendertools import RenderTool
np.random.seed(1)
@@ -17,7 +17,7 @@ LocalGridObs = LocalObsForRailEnv(view_height=10, view_width=2, center=2)
env = RailEnv(width=20,
height=20,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=8, max_dist=99999, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
obs_builder_object=TreeObservation,
number_of_agents=3)
diff --git a/flatland/cli.py b/flatland/cli.py
index b2509287185a1582573a6eba347ef7d6ec27f10f..47c450dba803fac17bc13979663ef04e4c0db899 100644
--- a/flatland/cli.py
+++ b/flatland/cli.py
@@ -10,7 +10,7 @@ import redis
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
from flatland.evaluators.service import FlatlandRemoteEvaluationService
from flatland.utils.rendertools import RenderTool
@@ -26,7 +26,7 @@ def demo(args=None):
nr_extra=1,
min_dist=8,
max_dist=99999),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=5)
env._max_episode_steps = int(15 * (env.width + env.height))
diff --git a/flatland/envs/grid4_generators_utils.py b/flatland/envs/grid4_generators_utils.py
index d6046d6b8867988d40df30041241f17b685bc83a..996bd73ad9de598eb162a937c135681675119ad3 100644
--- a/flatland/envs/grid4_generators_utils.py
+++ b/flatland/envs/grid4_generators_utils.py
@@ -193,81 +193,3 @@ def connect_to_nodes(rail_trans, rail_array, start, end):
current_dir = new_dir
return path
-
-
-def get_rnd_agents_pos_tgt_dir_on_rail(rail, num_agents):
- """
- Given a `rail' GridTransitionMap, return a random placement of agents (initial position, direction and target).
-
- TODO: add extensive documentation, as users may need this function to simplify their custom level generators.
- """
-
- def _path_exists(rail, start, direction, end):
- # BFS - Check if a path exists between the 2 nodes
-
- visited = set()
- stack = [(start, direction)]
- while stack:
- node = stack.pop()
- if node[0][0] == end[0] and node[0][1] == end[1]:
- return 1
- if node not in visited:
- visited.add(node)
- moves = rail.get_transitions(node[0][0], node[0][1], node[1])
- for move_index in range(4):
- if moves[move_index]:
- stack.append((get_new_position(node[0], move_index),
- move_index))
-
- # If cell is a dead-end, append previous node with reversed
- # orientation!
- nbits = 0
- tmp = rail.get_full_transitions(node[0][0], node[0][1])
- while tmp > 0:
- nbits += (tmp & 1)
- tmp = tmp >> 1
- if nbits == 1:
- stack.append((node[0], (node[1] + 2) % 4))
-
- return 0
-
- valid_positions = []
- for r in range(rail.height):
- for c in range(rail.width):
- if rail.get_full_transitions(r, c) > 0:
- valid_positions.append((r, c))
-
- re_generate = True
- while re_generate:
- agents_position = [
- valid_positions[i] for i in
- np.random.choice(len(valid_positions), num_agents)]
- agents_target = [
- valid_positions[i] for i in
- np.random.choice(len(valid_positions), num_agents)]
-
- # agents_direction must be a direction for which a solution is
- # guaranteed.
- agents_direction = [0] * num_agents
- re_generate = False
- for i in range(num_agents):
- valid_movements = []
- for direction in range(4):
- position = agents_position[i]
- moves = rail.get_transitions(position[0], position[1], direction)
- for move_index in range(4):
- if moves[move_index]:
- valid_movements.append((direction, move_index))
-
- valid_starting_directions = []
- for m in valid_movements:
- new_position = get_new_position(agents_position[i], m[1])
- if m[0] not in valid_starting_directions and _path_exists(rail, new_position, m[0], agents_target[i]):
- valid_starting_directions.append(m[0])
-
- if len(valid_starting_directions) == 0:
- re_generate = True
- else:
- agents_direction[i] = valid_starting_directions[np.random.choice(len(valid_starting_directions), 1)[0]]
-
- return agents_position, agents_direction, agents_target
diff --git a/flatland/envs/rail_env.py b/flatland/envs/rail_env.py
index df0ee1f7f91c80fe160120eb527b40196c15d870..a61ef02207174d04489b5311dc042b7c06db1412 100644
--- a/flatland/envs/rail_env.py
+++ b/flatland/envs/rail_env.py
@@ -15,7 +15,7 @@ from flatland.core.transition_map import GridTransitionMap
from flatland.envs.agent_utils import EnvAgentStatic, EnvAgent
from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.rail_generators import random_rail_generator, RailGenerator
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail, ScheduleGenerator
+from flatland.envs.schedule_generators import random_schedule_generator, ScheduleGenerator
m.patch()
@@ -94,7 +94,7 @@ class RailEnv(Environment):
width,
height,
rail_generator: RailGenerator = random_rail_generator(),
- agent_generator: ScheduleGenerator = get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator: ScheduleGenerator = random_schedule_generator(),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2),
max_episode_steps=None,
@@ -110,10 +110,10 @@ class RailEnv(Environment):
height and agents handles of a rail environment, along with the number of times
the env has been reset, and returns a GridTransitionMap object and a list of
starting positions, targets, and initial orientations for agent handle.
- The rail_generator can pass a distance map in the hints or information for specific agent_generators.
+ The rail_generator can pass a distance map in the hints or information for specific schedule_generators.
Implementations can be found in flatland/envs/rail_generators.py
- agent_generator : function
- The agent_generator function is a function that takes the grid, the number of agents and optional hints
+ schedule_generator : function
+ The schedule_generator function is a function that takes the grid, the number of agents and optional hints
and returns a list of starting positions, targets, initial orientations and speed for all agent handles.
Implementations can be found in flatland/envs/schedule_generators.py
width : int
@@ -134,7 +134,7 @@ class RailEnv(Environment):
"""
self.rail_generator: RailGenerator = rail_generator
- self.agent_generator: ScheduleGenerator = agent_generator
+ self.schedule_generator: ScheduleGenerator = schedule_generator
self.rail_generator = rail_generator
self.rail: GridTransitionMap = None
self.width = width
@@ -237,7 +237,7 @@ class RailEnv(Environment):
if optionals and 'agents_hints' in optionals:
agents_hints = optionals['agents_hints']
self.agents_static = EnvAgentStatic.from_lists(
- *self.agent_generator(self.rail, self.get_num_agents(), hints=agents_hints))
+ *self.schedule_generator(self.rail, self.get_num_agents(), hints=agents_hints))
self.restart_agents()
diff --git a/flatland/envs/schedule_generators.py b/flatland/envs/schedule_generators.py
index ef1f9666cc57fb280015f4f6fed7b7dc019ecd89..0ebc6c71c17db308789a4baf0ec99729ec9991e8 100644
--- a/flatland/envs/schedule_generators.py
+++ b/flatland/envs/schedule_generators.py
@@ -38,7 +38,7 @@ def speed_initialization_helper(nb_agents: int, speed_ratio_map: Mapping[float,
return list(map(lambda index: speeds[index], np.random.choice(nb_classes, nb_agents, p=speed_ratios)))
-def complex_rail_generator_agents_placer(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
+def complex_schedule_generator(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
def generator(rail: GridTransitionMap, num_agents: int, hints: Any = None):
start_goal = hints['start_goal']
start_dir = hints['start_dir']
@@ -56,7 +56,7 @@ def complex_rail_generator_agents_placer(speed_ratio_map: Mapping[float, float]
return generator
-def sparse_rail_generator_agents_placer(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
+def sparse_schedule_generator(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
def generator(rail: GridTransitionMap, num_agents: int, hints: Any = None):
train_stations = hints['train_stations']
agent_start_targets_nodes = hints['agent_start_targets_nodes']
@@ -111,7 +111,7 @@ def sparse_rail_generator_agents_placer(speed_ratio_map: Mapping[float, float] =
return generator
-def get_rnd_agents_pos_tgt_dir_on_rail(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
+def random_schedule_generator(speed_ratio_map: Mapping[float, float] = None) -> ScheduleGenerator:
"""
Given a `rail' GridTransitionMap, return a random placement of agents (initial position, direction and target).
diff --git a/tests/test_distance_map.py b/tests/test_distance_map.py
index 583830f79146372bfaa8a7d0739688d88781d38b..e5e89f76428bb881d0f72aa60aada97ab02167a5 100644
--- a/tests/test_distance_map.py
+++ b/tests/test_distance_map.py
@@ -6,7 +6,7 @@ from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import rail_from_grid_transition_map
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail
+from flatland.envs.schedule_generators import random_schedule_generator
def test_walker():
@@ -28,7 +28,7 @@ def test_walker():
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2,
predictor=ShortestPathPredictorForRailEnv(max_depth=10)),
diff --git a/tests/test_flatland_envs_observations.py b/tests/test_flatland_envs_observations.py
index 63f4a9a52c147f0bd8181181d84ff8b8ead529c6..c96e8db00fe721f42667aed4833d034a47f19156 100644
--- a/tests/test_flatland_envs_observations.py
+++ b/tests/test_flatland_envs_observations.py
@@ -9,7 +9,7 @@ from flatland.envs.observations import GlobalObsForRailEnv, TreeObsForRailEnv
from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv, RailEnvActions
from flatland.envs.rail_generators import rail_from_grid_transition_map
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail
+from flatland.envs.schedule_generators import random_schedule_generator
from flatland.utils.rendertools import RenderTool
from flatland.utils.simple_rail import make_simple_rail
@@ -22,7 +22,7 @@ def test_global_obs():
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv())
@@ -92,7 +92,7 @@ def test_reward_function_conflict(rendering=False):
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=2,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
@@ -171,7 +171,7 @@ def test_reward_function_waiting(rendering=False):
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=2,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
diff --git a/tests/test_flatland_envs_predictions.py b/tests/test_flatland_envs_predictions.py
index 65894b505c000098bd5dc798e9ac0cfd1aed09e1..09f7e5e67a15c55b5070ac8679e43ecc9a14b9da 100644
--- a/tests/test_flatland_envs_predictions.py
+++ b/tests/test_flatland_envs_predictions.py
@@ -9,7 +9,7 @@ from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.predictions import DummyPredictorForRailEnv, ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import rail_from_grid_transition_map
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail
+from flatland.envs.schedule_generators import random_schedule_generator
from flatland.utils.rendertools import RenderTool
from flatland.utils.simple_rail import make_simple_rail, make_simple_rail2, make_invalid_simple_rail
@@ -22,7 +22,7 @@ def test_dummy_predictor(rendering=False):
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=DummyPredictorForRailEnv(max_depth=10)),
)
@@ -113,7 +113,7 @@ def test_shortest_path_predictor(rendering=False):
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
@@ -233,7 +233,7 @@ def test_shortest_path_predictor_conflicts(rendering=False):
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=2,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
diff --git a/tests/test_flatland_envs_rail_env.py b/tests/test_flatland_envs_rail_env.py
index 656059ac243dfe0cd5386648603688ec0de4546b..d5dc3ac7af4be6ebd8c5cbeaf705bb710d36d138 100644
--- a/tests/test_flatland_envs_rail_env.py
+++ b/tests/test_flatland_envs_rail_env.py
@@ -10,7 +10,7 @@ from flatland.envs.observations import GlobalObsForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
from flatland.envs.rail_generators import rail_from_grid_transition_map
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail, complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import random_schedule_generator, complex_schedule_generator
"""Tests for `flatland` package."""
@@ -27,7 +27,7 @@ def test_load_env():
def test_save_load():
env = RailEnv(width=10, height=10,
rail_generator=complex_rail_generator(nr_start_goal=2, nr_extra=5, min_dist=6, seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=2)
env.reset()
agent_1_pos = env.agents_static[0].position
@@ -79,7 +79,7 @@ def test_rail_environment_single_agent():
rail_env = RailEnv(width=3,
height=3,
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv())
@@ -159,7 +159,7 @@ def test_dead_end():
rail_env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv())
@@ -204,7 +204,7 @@ def test_dead_end():
rail_env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv())
diff --git a/tests/test_flatland_envs_sparse_rail_generator.py b/tests/test_flatland_envs_sparse_rail_generator.py
index 5f0cc81e660f885f2d5d6ee2357d85da7d7c903c..db7cac61f4cf3bec4a330694c1864ef7d82bd076 100644
--- a/tests/test_flatland_envs_sparse_rail_generator.py
+++ b/tests/test_flatland_envs_sparse_rail_generator.py
@@ -1,7 +1,7 @@
from flatland.envs.observations import GlobalObsForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import sparse_rail_generator
-from flatland.envs.schedule_generators import sparse_rail_generator_agents_placer
+from flatland.envs.schedule_generators import sparse_schedule_generator
from flatland.utils.rendertools import RenderTool
@@ -17,7 +17,7 @@ def test_sparse_rail_generator():
seed=5, # Random seed
realistic_mode=False # Ordered distribution of nodes
),
- agent_generator=sparse_rail_generator_agents_placer(),
+ schedule_generator=sparse_schedule_generator(),
number_of_agents=10,
obs_builder_object=GlobalObsForRailEnv())
# reset to initialize agents_static
diff --git a/tests/test_flatland_malfunction.py b/tests/test_flatland_malfunction.py
index 0877e63c1f049a35dbfd5b3686810d0ddb1833bc..eaf782df3255ecfc6ebaa7078935f485497ed359 100644
--- a/tests/test_flatland_malfunction.py
+++ b/tests/test_flatland_malfunction.py
@@ -3,7 +3,7 @@ import numpy as np
from flatland.envs.observations import TreeObsForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
class SingleAgentNavigationObs(TreeObsForRailEnv):
@@ -63,7 +63,7 @@ def test_malfunction_process():
height=20,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=5, max_dist=99999,
seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=2,
obs_builder_object=SingleAgentNavigationObs(),
stochastic_data=stochastic_data)
diff --git a/tests/test_multi_speed.py b/tests/test_multi_speed.py
index dff0d2c2cacc8debdf7aa95867b004ba965373c2..8de36c81e4a13c0b7e7e5e556ad79234503ad31a 100644
--- a/tests/test_multi_speed.py
+++ b/tests/test_multi_speed.py
@@ -2,7 +2,7 @@ import numpy as np
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import complex_schedule_generator
np.random.seed(1)
@@ -48,7 +48,7 @@ def test_multi_speed_init():
height=50,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=8, max_dist=99999,
seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=5)
# Initialize the agent with the parameters corresponding to the environment and observation_builder
agent = RandomAgent(218, 4)
diff --git a/tests/test_speed_classes.py b/tests/test_speed_classes.py
index d2754c2a1ff356d91c90fd473184f6d23639fd35..ff5ee56a308ce19559d079b716bde90ad65baf11 100644
--- a/tests/test_speed_classes.py
+++ b/tests/test_speed_classes.py
@@ -3,7 +3,7 @@ import numpy as np
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import complex_rail_generator
-from flatland.envs.schedule_generators import speed_initialization_helper, complex_rail_generator_agents_placer
+from flatland.envs.schedule_generators import speed_initialization_helper, complex_schedule_generator
def test_speed_initialization_helper():
@@ -22,7 +22,7 @@ def test_rail_env_speed_intializer():
height=50,
rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=1, min_dist=8, max_dist=99999,
seed=0),
- agent_generator=complex_rail_generator_agents_placer(),
+ schedule_generator=complex_schedule_generator(),
number_of_agents=10)
env.reset()
actual_speeds = list(map(lambda agent: agent.speed_data['speed'], env.agents))
diff --git a/tests/tests_generators.py b/tests/tests_generators.py
index 31cc8d1f29166b3366e606e2fb4c4e2d04567275..610022cafe12fccb2cbbd5da57006e61c89faf28 100644
--- a/tests/tests_generators.py
+++ b/tests/tests_generators.py
@@ -8,7 +8,7 @@ from flatland.envs.predictions import ShortestPathPredictorForRailEnv
from flatland.envs.rail_env import RailEnv
from flatland.envs.rail_generators import rail_from_grid_transition_map, rail_from_file, complex_rail_generator, \
random_rail_generator, empty_rail_generator
-from flatland.envs.schedule_generators import get_rnd_agents_pos_tgt_dir_on_rail, complex_rail_generator_agents_placer, \
+from flatland.envs.schedule_generators import random_schedule_generator, complex_schedule_generator, \
agents_from_file
from flatland.utils.simple_rail import make_simple_rail
@@ -61,7 +61,7 @@ def test_complex_rail_generator():
height=y_dim,
number_of_agents=n_agents,
rail_generator=complex_rail_generator(nr_start_goal=n_start, nr_extra=0, min_dist=min_dist),
- agent_generator=complex_rail_generator_agents_placer()
+ schedule_generator=complex_schedule_generator()
)
assert env.get_num_agents() == 2
assert env.rail.grid.shape == (y_dim, x_dim)
@@ -73,7 +73,7 @@ def test_complex_rail_generator():
height=y_dim,
number_of_agents=n_agents,
rail_generator=complex_rail_generator(nr_start_goal=n_start, nr_extra=0, min_dist=min_dist),
- agent_generator=complex_rail_generator_agents_placer()
+ schedule_generator=complex_schedule_generator()
)
assert env.get_num_agents() == 0
assert env.rail.grid.shape == (y_dim, x_dim)
@@ -87,7 +87,7 @@ def test_complex_rail_generator():
height=y_dim,
number_of_agents=n_agents,
rail_generator=complex_rail_generator(nr_start_goal=n_start, nr_extra=0, min_dist=min_dist),
- agent_generator=complex_rail_generator_agents_placer()
+ schedule_generator=complex_schedule_generator()
)
assert env.get_num_agents() == n_agents
assert env.rail.grid.shape == (y_dim, x_dim)
@@ -99,7 +99,7 @@ def test_rail_from_grid_transition_map():
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=n_agents
)
nr_rail_elements = np.count_nonzero(env.rail.grid)
@@ -124,7 +124,7 @@ def tests_rail_from_file():
env = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=3,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
@@ -137,7 +137,7 @@ def tests_rail_from_file():
env = RailEnv(width=1,
height=1,
rail_generator=rail_from_file(file_name),
- agent_generator=agents_from_file(file_name),
+ schedule_generator=agents_from_file(file_name),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2, predictor=ShortestPathPredictorForRailEnv()),
)
@@ -159,7 +159,7 @@ def tests_rail_from_file():
env2 = RailEnv(width=rail_map.shape[1],
height=rail_map.shape[0],
rail_generator=rail_from_grid_transition_map(rail),
- agent_generator=get_rnd_agents_pos_tgt_dir_on_rail(),
+ schedule_generator=random_schedule_generator(),
number_of_agents=3,
obs_builder_object=GlobalObsForRailEnv(),
)
@@ -173,7 +173,7 @@ def tests_rail_from_file():
env2 = RailEnv(width=1,
height=1,
rail_generator=rail_from_file(file_name_2),
- agent_generator=agents_from_file(file_name_2),
+ schedule_generator=agents_from_file(file_name_2),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv(),
)
@@ -190,7 +190,7 @@ def tests_rail_from_file():
env3 = RailEnv(width=1,
height=1,
rail_generator=rail_from_file(file_name),
- agent_generator=agents_from_file(file_name),
+ schedule_generator=agents_from_file(file_name),
number_of_agents=1,
obs_builder_object=GlobalObsForRailEnv(),
)
@@ -208,7 +208,7 @@ def tests_rail_from_file():
env4 = RailEnv(width=1,
height=1,
rail_generator=rail_from_file(file_name_2),
- agent_generator=agents_from_file(file_name_2),
+ schedule_generator=agents_from_file(file_name_2),
number_of_agents=1,
obs_builder_object=TreeObsForRailEnv(max_depth=2),
)