Created
January 12, 2017 22:27
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play Ms. Pacman w/ OpenAI gym
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import time | |
import pygame | |
import gym | |
frame_time = 1.0 / 15 # seconds | |
pygame.init() | |
env = gym.make('MsPacman-v0') | |
env.frameskip = 3 | |
env.reset() | |
# directions mapped on keyboard | |
actions = {'u': 6, 'i': 1, 'o': 5, | |
'j': 3, 'k': 0, 'l': 2, | |
'm': 8, ',': 4, '.': 7} | |
actions = {ord(key): value | |
for key, value in actions.items()} | |
then = 0 | |
done = False | |
last_key = ord('k') | |
while True: | |
now = time.time() | |
if frame_time < now - then: | |
if not done: | |
_, _, done, _ = env.step(actions[last_key]) | |
else: | |
env.reset() | |
done = False | |
env.render() | |
then = now | |
last_key = ord('k') | |
event = pygame.event.poll() | |
if event.type == pygame.KEYDOWN: | |
last_key = event.dict["key"] |
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