Communication action space is always discrete

Author: shariqiqbal2810

multiagent/environment.py

@@ -49,10 +49,7 @@ def __init__(self, world, reset_callback=None, reward_callback=None,
  if agent.movable:
  total_action_space.append(u_action_space)
  # communication action space
- if self.discrete_action_space:
- c_action_space = spaces.Discrete(world.dim_c)
- else:
- c_action_space = spaces.Box(low=0.0, high=1.0, shape=(world.dim_c,))
+ c_action_space = spaces.Discrete(world.dim_c)
  if not agent.silent:
  total_action_space.append(c_action_space)
  # total action space