Bug fixing in curve detection. Still an issue with nbits in curve detection

examples/training_navigation.py

@@ -30,13 +30,13 @@ env = RailEnv(width=20,
               rail_generator=complex_rail_generator(nr_start_goal=20, min_dist=10, max_dist=99999, seed=0),
               number_of_agents=5)
 
-
+"""
 env = RailEnv(width=20,
               height=20,
               rail_generator=rail_from_list_of_saved_GridTransitionMap_generator(
                   ['../env-data/tests/circle.npy']),
               number_of_agents=1)
-"""
+
 
 env_renderer = RenderTool(env, gl="QT")
 handle = env.get_agent_handles()
@@ -109,7 +109,7 @@ for trials in range(1, n_trials + 1):
         for a in range(env.number_of_agents):
             if demo:
                 eps = 0
-            action = agent.act(np.array(obs[a]), eps=eps)
+            action = 2 #agent.act(np.array(obs[a]), eps=eps)
             action_prob[action] += 1
             action_dict.update({a: action})
             #env.obs_builder.util_print_obs_subtree(tree=obs[a], num_features_per_node=5)

flatland/envs/rail_env.py

@@ -1024,17 +1024,17 @@ class RailEnv(Environment):
                 while tmp > 0:
                     nbits += (tmp & 1)
                     tmp = tmp >> 1
-
+                print(nbits)
                 movement = direction
                 if action == 1:
                     movement = direction - 1
                     if nbits <= 2:
-                        transition_isValid == False
+                        transition_isValid = False
 
                 elif action == 3:
                     movement = direction + 1
                     if nbits <= 2:
-                        transition_isValid == False
+                        transition_isValid = False
                 if movement < 0:
                     movement += 4
                 if movement >= 4:
@@ -1080,6 +1080,7 @@ class RailEnv(Environment):
                                 movement = curv_dir
                             curv_dir = (curv_dir + 1) % 4
 
+
                 new_position = self._new_position(pos, movement)
                 # Is it a legal move?  1) transition allows the movement in the
                 # cell,  2) the new cell is not empty (case 0),  3) the cell is

notebooks/CanvasEditor.ipynb

@@ -310,7 +310,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "fbe86fd356b949c3846636fbdfe839f9",
+       "model_id": "b9dd949deac8442e861062288de2645e",
        "version_major": 2,
        "version_minor": 0
       },
@@ -359,12 +359,12 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "fb76bfd340e34fe8be29569d5c41786a",
+       "model_id": "12cc530aba7e471f9c79001b23d64c8d",
        "version_major": 2,
        "version_minor": 0
       },
       "text/plain": [
-       "Output(outputs=({'output_type': 'stream', 'text': \"filename =  C:/Users/u224870/Projekte_Git/flatland/env-data…"
+       "Output()"
       ]
      },
      "metadata": {},