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