fixed simple_crypto environment

Author: ryan-lowe

multiagent/scenarios/simple_crypto.py

@@ -52,7 +52,7 @@ def reset_world(self, world):
  agent.color = np.array([0.75, 0.25, 0.25])
  agent.key = None
  # random properties for landmarks
- color_list = [np.zeros(3) for i in world.landmarks]
+ color_list = [np.zeros(world.dim_c) for i in world.landmarks]
  for i, color in enumerate(color_list):
  color[i] += 1
  for color, landmark in zip(color_list, world.landmarks):
@@ -169,5 +169,3 @@ def observation(self, agent, world):
  print(agent.state.c)
  print(np.concatenate(comm + [confer]))
  return np.concatenate(comm)
-
-