message: make drawing of debug text configurable
diff: @@ -169,7 +169,7 @@ class BaseViewer(Viewer):
  self.drawLine2d(line, color, alpha=0.9)
  prev_center = goal_pos
  - def drawWorld(self, world, eval_agent_ids=None, filename=None, scenario_idx=None):
  + def drawWorld(self, world, eval_agent_ids=None, filename=None, scenario_idx=None, debug_text=True):
  # self.clear()
  self._update_world_view_range(world, eval_agent_ids)
  if world.map:
  @@ -200,7 +200,7 @@ class BaseViewer(Viewer):
  else:
  color = self.color_other_agents
  self.drawAgent(agent, color)
  -
  + if debug_text
  self.drawText(position=(0.1,0.9), text="Scenario: {}".format(scenario_idx), fontsize=18)
  self.drawText(position=(0.1,0.95), text="Time: {:.2f}".format(world.time), fontsize=18)
  