message: Added render variable to runtime
diff: @@ -10,12 +10,17 @@ from bark.runtime import PyRuntime
  class Runtime(PyRuntime):
  - def __init__(self, step_time, viewer, scenario_generator=None):
  + def __init__(self,
  + step_time,
  + viewer,
  + scenario_generator=None,
  + render=False):
  self._step_time = step_time
  self._viewer = viewer
  self._scenario_generator = scenario_generator
  self._scenario_idx = None
  self._scenario = None
  + self._render = render
  def reset(self, scenario=None):
  if scenario:
  @@ -27,6 +32,8 @@ class Runtime(PyRuntime):
  def step(self):
  self._world.step(self._step_time)
  + if self._render:
  + self.render()
  def render(self):
  self._viewer.drawWorld(self._world, self._scenario.eval_agent_ids)
  