33 lines
942 B
Python
33 lines
942 B
Python
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import stable_baselines3 as sb3
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from intersim.envs.intersimple import NRasterized
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def render_env(model_name='gail_image_multiagent_nocollision', agent=51, environment=NRasterized):
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"""
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Render a video from an model, agent, and environment
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Args:
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model_name (str): name of the model
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agent (int): agent to start the video from
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environment (gym.Env): gym environment class to render environment on
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"""
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model = sb3.PPO.load(model_name)
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env = environment(stop_on_collision=False, width=36, height=36, m_per_px=2, agent=agent)
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obs = env.reset()
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i=0
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while True and i < 600:
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i+=1
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action, _states = model.predict(obs)
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obs, rewards, done, info = env.step(action)
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env.render(mode='post')
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if done:
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break
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env.close(filestr='render/'+model_name+'_agent%i'%(agent))
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if __name__ == '__main__':
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import fire
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fire.Fire(render_env) |