From 53f27b773656ce2b7e649e48d3e9a45ef20c6ba3 Mon Sep 17 00:00:00 2001
From: MLErik <baerenjesus@gmail.com>
Date: Fri, 27 Sep 2019 17:48:56 -0400
Subject: [PATCH] removed symmetrical switch from fix function --> Messed up
consistency rules
---
examples/flatland_2_0_example.py | 4 ++--
flatland/core/transition_map.py | 2 +-
flatland/envs/rail_generators.py | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/examples/flatland_2_0_example.py b/examples/flatland_2_0_example.py
index 28c78cb6..dfa33637 100644
--- a/examples/flatland_2_0_example.py
+++ b/examples/flatland_2_0_example.py
@@ -36,12 +36,12 @@ env = RailEnv(width=50,
min_node_dist=10, # Minimal distance of nodes
node_radius=4, # Proximity of stations to city center
seed=0, # Random seed
- grid_mode=True,
+ grid_mode=False,
max_inter_city_rails=2,
tracks_in_city=4,
),
schedule_generator=sparse_schedule_generator(),
- number_of_agents=10,
+ number_of_agents=100,
stochastic_data=stochastic_data, # Malfunction data generator
obs_builder_object=GlobalObsForRailEnv())
diff --git a/flatland/core/transition_map.py b/flatland/core/transition_map.py
index f594fae2..64e55347 100644
--- a/flatland/core/transition_map.py
+++ b/flatland/core/transition_map.py
@@ -514,7 +514,7 @@ class GridTransitionMap(TransitionMap):
simple_switch_west_south = transitions.rotate_transition(cells[2], 270)
symmetrical = cells[6]
double_slip = cells[5]
- three_way_transitions = [simple_switch_east_south, simple_switch_west_south, symmetrical]
+ three_way_transitions = [simple_switch_east_south, simple_switch_west_south]
# loop over available outbound directions (indices) for rcPos
self.set_transitions(rcPos, 0)
diff --git a/flatland/envs/rail_generators.py b/flatland/envs/rail_generators.py
index b1423250..5704d26d 100644
--- a/flatland/envs/rail_generators.py
+++ b/flatland/envs/rail_generators.py
@@ -780,7 +780,7 @@ def sparse_rail_generator(num_cities=5, min_node_dist=20, node_radius=2,
city_boarder = _city_boarder(node_positions[current_city], node_radius)
current_track = connect_cities(rail_trans, grid_map, source, target, city_boarder)
if target in outer_connection_points[current_city] and source in \
- outer_connection_points[current_city]:
+ outer_connection_points[current_city] and len(through_path_cells[current_city]) < 1:
through_path_cells[current_city].extend(current_track)
else:
continue
--
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