fixed bugs with interactive.py

Author: ryan-lowe

multiagent/policy.py

@@ -37,7 +37,7 @@ def action(self, obs):
  if self.move[2]: u[4] += 1.0
  if True not in self.move:
  u[0] += 1.0
- return np.concatenate([u. np.zeros(envo.world.dim_c)])
+ return np.concatenate([u, np.zeros(self.env.world.dim_c)])
 
  # keyboard event callbacks
  def key_press(self, k, mod):