def main():
#env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v1')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
timestart = datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d-%H:%M:%S')
# env = VideoRecorderWrapper(env, PROJ_DIR + "/../video", str(timestart), 50)
env = VideoRecorderWrapper(env, PROJ_DIR + "/../video/final", str(timestart), 1)
env = DownsampleEnv(env, (84, 84))
env = PenalizeDeathEnv(env, penalty=-25)
env = FrameStackEnv(env, 4)
# good
#act = deepq.load(PROJ_DIR+"/../models/mario_model_2018-08-12-13:00:58.pkl")
# better
act = deepq.load(PROJ_DIR + "/../models/mario_model_2018-08-12-19:21:50.pkl")
episode = 0
while True:
obs, done = env.reset(), False
stepnr = 0
episode_rew = 0
while not done:
env.render()
obs, rew, done, _ = env.step(act(obs[None])[0])
if stepnr % 20 == 0:
plot_obs(obs)
episode_rew += rew
stepnr += 1
print("Episode reward", episode_rew, episode)
episode = episode+1
def run(self, solution, level, render, mode): env = gym_super_mario_bros.make(level) env = BinarySpaceToDiscreteSpaceEnv(env, COMPLEX_MOVEMENT) done = True reason_finish = "no_more_commands" pos = 0 total_r = 0 for step in range(len(solution)): if done: state = env.reset() state, reward, done, info = env.step(solution[pos]) pos+=1 if reward == -15: #faleceu reason_finish = "death" break if mode == "level" and info['flag_get'] == True: reason_finish = "win" break total_r = total_r + reward if render == "true": env.render() env.close() return total_r, pos, info, reason_finish
def main(path="./models/deepq/mario_reward_1736.7.pkl"):
step_mul = 16
steps = 200
FLAGS = flags.FLAGS
flags.DEFINE_string("env", "SuperMarioBros-v0", "RL environment to train.")
flags.DEFINE_string("algorithm", "deepq", "RL algorithm to use.")
FLAGS(sys.argv)
# 1. Create gym environment
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
act = deepq.load(path)
nstack = 4
nh, nw, nc = env.observation_space.shape
history = np.zeros((1, nh, nw, nc * nstack), dtype=np.uint8)
obs, done = env.reset(), False
# history = update_history(history, obs)
episode_rew = 0
while not done:
env.render()
action = act([obs])[0]
obs, rew, done, _ = env.step(action)
# history = update_history(history, obs)
episode_rew += rew
print("action : %s reward : %s" % (action, rew))
print("Episode reward", episode_rew)
class MarioBrosEnvironment(AbstractEnvironment):
def __init__(self, config):
self.config = config
if config.env == 'mario':
from gym_super_mario_bros.actions import RIGHT_ONLY
from nes_py.wrappers import BinarySpaceToDiscreteSpaceEnv
import gym_super_mario_bros
env = gym_super_mario_bros.make('SuperMarioBros-v0')
self.env = BinarySpaceToDiscreteSpaceEnv(env, RIGHT_ONLY)
elif config.env == 'montezuma':
self.env = gym.make('MontezumaRevengeDeterministic-v0')
self.state_buffer = []
self.reward_buffer = []
self.counter = 0
def process_image(self, s, subsample=4):
if self.config.env == 'mario':
s = skimage.color.rgb2gray(s)
s = skimage.transform.resize(
s, (s.shape[0] / subsample, s.shape[1] / subsample),
anti_aliasing=True,
mode='constant')
s = torch.from_numpy(s)
elif self.config.env == 'montezuma':
s = s[34:34 + 160, :160]
s = skimage.color.rgb2gray(s)
s = skimage.transform.resize(
s, (s.shape[0] / subsample, s.shape[1] / subsample),
anti_aliasing=True,
mode='constant')
s = torch.from_numpy(s).float()
return s
def reset(self):
self.counter = 0
self.state_buffer = []
for _ in range(self.config.n_input_frames):
state = self.process_image(self.env.reset(),
self.config.image_subsample)
self.state_buffer.append(state)
return torch.stack(self.state_buffer)
def step(self, action):
total_reward = 0
for _ in range(self.config.n_action_repeat):
state, reward, done, info = self.env.step(action)
total_reward += reward
if done:
break
state = self.process_image(state, self.config.image_subsample)
self.state_buffer.append(state)
self.state_buffer = self.state_buffer[-self.config.n_input_frames:]
return torch.stack(self.state_buffer), total_reward, done, info
class Environment:
actionMap = {
0: 'NOOP',
1: 'Right',
2: 'Right-Jump',
3: 'Right-Sprint',
4: 'Right-Jump-Sprint',
5: 'Jump',
6: 'Left'
}
def __init__(self, rows=19, columns=16, verbose=True, raw=True, variant=1):
self.verbose = verbose
self.raw = raw
self.variant = variant
self.img2state = Img2State(rows=19, columns=16)
self.game = BinarySpaceToDiscreteSpaceEnv(
gym_super_mario_bros.make('SuperMarioBros-v3'), SIMPLE_MOVEMENT)
self.state = self.img2state.transfrom(self.game.reset(),
raw=self.raw,
variant=self.variant)
self.reward = 0
# Actions
self.A = list(Environment.actionMap.keys())
def step(self, action: int):
if action not in self.A:
raise Exception('Wrong Action...')
state, self.reward, done, info = self.game.step(action)
self.state = self.img2state.transfrom(state,
raw=self.raw,
variant=self.variant)
if done and self.state[8]:
self.reward = 100
elif self.state[8]:
self.reward = 30
elif self.state[9]:
self.reward = 15
if self.verbose:
self.game.render()
return done
def reset(self):
self.state = self.img2state.transfrom(self.game.reset(),
raw=self.raw,
variant=self.variant)
self.reward = 0
class Environment(threading.Thread):
stop_signal = False
def __init__(self,
render=False,
eps_start=EPS_START,
eps_end=EPS_STOP,
eps_steps=EPS_STEPS):
threading.Thread.__init__(self)
self.render = render
# Make the super mario gym environment and apply wrappers
self.env = gym.make(ENV)
self.env = BinarySpaceToDiscreteSpaceEnv(self.env, SIMPLE_MOVEMENT)
self.env = preprocess.GrayScaleImage(self.env,
height=HIGHT,
width=WIDTH,
grayscale=True)
# self.env = wrappers.Monitor(self.env, "./Super_Mario_AI/videos", force = True, write_upon_reset=True)
self.agent = Agent(TEMPERATURE)
def runEpisode(self):
s = self.env.reset()
R = 0
while True:
time.sleep(THREAD_DELAY) # yield
if self.render: self.env.render()
a = self.agent.act(s)
s_, r, done, info = self.env.step(a)
if done: # terminal state
s_ = None
self.agent.train(s, a, r, s_)
s = s_
R += r
if done or self.stop_signal:
break
print("Total R:", R)
def run(self):
while not self.stop_signal:
self.runEpisode()
def stop(self):
self.stop_signal = True
class MarioEnv:
def __init__(self, os='mac', display=False):
self.display = display
if os == 'mac' or os == 'linux':
env = gym_super_mario_bros.make('SuperMarioBros-v0')
self.env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
else:
raise Exception("bad os")
self.act_dim = self.env.action_space.n
self.obs_dim = (1, 128, 128)
print("env created with act_dim", self.act_dim, "obs_dim",
self.obs_dim)
self.transform = transforms.Compose([
transforms.ToTensor(), # chain 2 transforms together using list.
transforms.Normalize(mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5))
])
def reset(self):
state = self.env.reset()
return self.__resize_image(state)
def step(self, action):
state, reward, done, info = self.env.step(action)
if reward == 0:
reward = -0.5
state_t = self.__resize_image(state)
return state_t, \
np.reshape(reward, -1), \
np.reshape(done, -1)
def close(self):
self.env.close()
def __resize_image(self, state):
state_new = cv2.resize(state, (128, 128))
img = Image.fromarray(state_new)
state_t = self.transform(img)[0, :, :].unsqueeze(0)
state_t = state_t.float().to(DEVICE)
return state_t.unsqueeze(0)
def render(self):
if self.display:
self.env.render()
def main():
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
done = True
max_step = 5000
print(env.observation_space.shape)
#win下加ascii=True才会不换行
qbar = tqdm(max_step, ascii=True)
for step in range(max_step):
qbar.update()
if done:
state = env.reset()
action = get_action(state, env.action_space)
state, reward, done, info = env.step(action)
if done:
print(str(step) + " 英雄请卷土重来" + str(info))
env.render()
env.close()
qbar.close()
cv2.resize(input, (600, 320), interpolation=cv2.INTER_NEAREST))
if wait:
cv2.waitKey(4)
def build_model(input_shape, actions):
model = tf.keras.Sequential()
model.add(tf.keras.layers.Dense(256, input_dim=4, activation='relu'))
model.add(tf.keras.layers.Dense(64, activation='relu'))
model.add(tf.keras.layers.Dense(actions, activation="softmax"))
return model.build()
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v2')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
state = env.reset()
print(f"State shape: {state.shape}")
input = state_to_tf_input(state)
print(f"Input shape: {input.shape}")
build_model(input.shape, env.action_space.n)
done = False
step = 0
while not done and step < 5000:
step += 1
action = env.action_space.sample()
state, reward, done, info = env.step(action)
input = state_to_tf_input(state)
print(f"{step}: {action} -> {reward}")
show_input(input, True)
myRL = DQNAgent(gamma=GAMMA, initial_epsilon=INITIAL_EPSILON,
final_epsilon=FINAL_EPSILON,
decay_epsilon=DECAY_EPSILON,
lr=LEARNING_RATE)
for episode in range(EPISODES):
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
done = True
action = 0 # action 'NOOP'
for itera in range(ITERATION):
if done:
env.reset()
oldObse, _, _, _ = env.step(0) # get the initial state
oldObse = myRL.pre_process(oldObse)
# oldObse = (-1, 'NOOP', 0)
action = myRL.chooseAction(oldObse)
newObse, reward, done, info = env.step(action)
newObse = myRL.pre_process(newObse)
myRL.remember(state=oldObse, action=action, reward=reward, next_state=newObse, done=done)
oldObse = newObse
if len(myRL.memory) > BATCH:
myRL.learn_from_replay(BATCH)
env.render()
env.close()
class MarioEnvironment(Process):
def __init__(self,
env_id,
is_render,
env_idx,
child_conn,
history_size=4,
h=84,
w=84):
super(MarioEnvironment, self).__init__()
self.daemon = True
self.env = BinarySpaceToDiscreteSpaceEnv(
gym_super_mario_bros.make(env_id), movement)
self.is_render = is_render
self.env_idx = env_idx
self.steps = 0
self.episode = 0
self.rall = 0
self.recent_rlist = deque(maxlen=100)
self.child_conn = child_conn
self.history_size = history_size
self.history = np.zeros([history_size, h, w])
self.h = h
self.w = w
self.reset()
def run(self):
super(MarioEnvironment, self).run()
while True:
action = self.child_conn.recv()
if self.is_render:
self.env.render()
obs, reward, done, info = self.env.step(action)
if life_done:
# when Mario loses life, changes the state to the terminal
# state.
if self.lives > info['life'] and info['life'] > 0:
force_done = True
self.lives = info['life']
else:
force_done = done
self.lives = info['life']
else:
# normal terminal state
force_done = done
# reward range -15 ~ 15
log_reward = reward / 15
self.rall += log_reward
r = log_reward
self.history[:3, :, :] = self.history[1:, :, :]
self.history[3, :, :] = self.pre_proc(obs)
self.steps += 1
if done:
self.recent_rlist.append(self.rall)
print(
"[Episode {}({})] Step: {} Reward: {} Recent Reward: {} Stage: {} current x:{} max x:{}"
.format(self.episode, self.env_idx, self.steps, self.rall,
np.mean(self.recent_rlist), info['stage'],
info['x_pos'], self.max_pos))
self.history = self.reset()
else:
self.child_conn.send(
[self.history[:, :, :], r, False, done, log_reward])
def reset(self):
self.steps = 0
self.episode += 1
self.rall = 0
self.lives = 3
self.stage = 1
self.max_pos = 0
self.get_init_state(self.env.reset())
return self.history[:, :, :]
def pre_proc(self, X):
# grayscaling
x = cv2.cvtColor(X, cv2.COLOR_RGB2GRAY)
# resize
x = cv2.resize(x, (self.h, self.w))
x = np.float32(x) * (1.0 / 255.0)
return x
def get_init_state(self, s):
for i in range(self.history_size):
self.history[i, :, :] = self.pre_proc(s)
class MarioEnv(Process):
def __init__(self,
env_id,
idx,
child_conn,
queue,
n_step,
is_render=False):
super(MarioEnv, self).__init__()
self.idx = idx
self.env_id = env_id
self.child_conn = child_conn
self.queue = queue
self.is_render = is_render
self.n_step = n_step
self.steps = 0
self.episodes = 0
self.accum_reward = 0
self.transition = []
def run(self):
super(MarioEnv, self).run()
self.env = gym_super_mario_bros.make(self.env_id)
self.env = BinarySpaceToDiscreteSpaceEnv(self.env, SIMPLE_MOVEMENT)
self.reset()
print('[ Worker %2d ] ' % (self.idx), end='')
print('Playing <', self.env_id, '>')
self.request_action(0, False)
while True:
action = self.child_conn.recv()
next_state, reward, done, info = self.env.step(action)
self.steps += 1
self.accum_reward += reward
next_state = rgb2dataset(next_state)
if self.is_render and self.idx == 0:
self.env.render()
# make a transition
self.transition.append(next_state)
if len(self.transition) > 4:
self.transition.pop(0)
if done:
self.send_result(info['x_pos'])
self.reset()
self.request_action(reward, True)
else:
self.request_action(reward, False)
def reset(self):
state = self.env.reset()
state = rgb2dataset(state)
self.transition.clear()
self.transition.append(state)
self.steps = 0
self.episodes += 1
self.accum_reward = 0
def request_action(self, reward, done):
self.queue.put([self.idx, "OnStep", [self.transition, reward, done]])
def send_result(self, x_pos):
self.queue.put([
self.idx, "Result",
[self.episodes, self.steps, self.accum_reward, x_pos]
])
def replay_genome(genome, movements, gen):
env_expanded = gym_super_mario_bros.SuperMarioBrosEnv(frames_per_step=1,
rom_mode='vanilla')
env = BinarySpaceToDiscreteSpaceEnv(env_expanded, movements)
print('Number of genes: ', len(genome.connection_genes))
for gene in genome.connection_genes:
print(gene.in_node, gene.out_node, gene.weight, gene.innovation_number,
gene.type, gene.enabled)
done = True
unticked = 0
tick_interval = 1 / 30
last_tick_time = time.time()
fps = 0
frames = 0
last_fps_time = time.time()
for _ in range(500000):
unticked += time.time() - last_tick_time
last_tick_time = time.time()
ticked = False
# while unticked >= tick_interval:
if done:
state = env.reset()
state_downscaled = get_sensor_map(env_expanded)
action = genome.calculate_action(state_downscaled)
# print('\rFPS: {:.3f}'.format(fps), end=' ')
# print(vectofixedstr(action, 10), end=' ')
action = np.argmax(action)
print('\rtaking action', movements[action], end='', flush=True)
state, reward, done, info = env.step(action)
#filename = get_path_of('all_pictures/mario/')
#imsave(filename + 'mario_' + str(_) + '.png', state)
save_state = np.full((13, 10, 3), 255, dtype=np.int)
COLORS = [[250, 250, 250], [0, 0, 0], [196, 0, 0], [0, 0, 196]]
for i in range(13):
for j in range(10):
if state_downscaled[(i, j)] == -1:
save_state[(i, j)] = COLORS[3]
elif state_downscaled[(i, j)] == 0:
save_state[(i, j)] = COLORS[0]
else:
save_state[(i, j)] = COLORS[1]
save_state[(7, 2)] = COLORS[2]
# filename = get_path_of('all_pictures/input_downscaled/')
# imsave(filename + 'state_' + str(_) + '.png', save_state.astype(np.uint8))
# make_controller(movements[action], _, gen)
env.render()
if info["life"] <= 2:
died = True
break
ticked = True
frames += 1
unticked -= tick_interval
# if ticked:
# now = time.time()
# if now - last_fps_time >= 1:
# fps = frames / (now - last_fps_time)
# last_fps_time = now
# frames = 0
# else:
# time.sleep(0.001)
env.close()
screen = np.ascontiguousarray(screen, dtype=np.float32) / 255
screen = torch.from_numpy(screen)
# Resize, and add a batch dimension (BCHW)
return resize(screen).unsqueeze(0).to(device)
#reward needs to self design
num_episodes=5000
for i_episode in range(num_episodes):
# Initialize the environment and state
if (i_episode==4999):
print("last eposide")
env.reset()
picture, _, _, last_info=env.step(0)
last_screen = get_screen()
current_screen = get_screen()
state = current_screen
for t in count():
action=select_action(state,last_info['x_pos'])
picture, reward, done, info = env.step(action.item())
if info['flag_get']==True:
reward=99999
elif reward<0 and reward!=15:
pass
elif (reward==-15) or (info['time']<20): #dead
reward= -99999
else:
# reward=info['x_pos']+info['coins']*10+info['score']+info['time']*2
save_path = save_dir / AGENT_FILENAME
if Path.is_file(save_path):
print("Loading saved agent...")
agent.load(save_path)
done = False
batch_size = 32
for e in range(1, EPISODES + 1):
state = env.reset()
state = np.reshape(state, [1, state_size])
time = 0
while True:
env.render()
action = agent.act(state)
next_state, reward, done, _ = env.step(action)
reward = reward if not done else -10
next_state = np.reshape(next_state, [1, state_size])
agent.remember(state, action, reward, next_state, done)
state = next_state
if done or time >= 500:
print("episode: {}/{}, score: {}, e: {:.2}".format(
e, EPISODES, time, agent.epsilon))
break
time += 1
if len(agent.memory) > batch_size:
agent.replay(batch_size)
if e % 10 == 0:
agent.save(save_path)
model.compile(loss='mse', optimizer=Adam(lr=learning_rate))
done = False
batch_size = 16
"""
state = env.reset()
_, _, _, info = env.step(0)
state = np.reshape(info["enemy"], [1, state_size])
"""
for i in range(8):
for j in range(4):
env1 = gym_super_mario_bros.make('SuperMarioBros-' + str(i + 1) + '-' +
str(j + 1) + '-v0')
env = BinarySpaceToDiscreteSpaceEnv(env1, COMPLEX_MOVEMENT)
state = env.reset()
_, _, _, info = env.step(0)
total_reward = 0
reward_checkpoint = 3000
state = np.reshape(info["enemy"], [1, state_size])
#state = np.append(state,info["time"])
#state = np.reshape(state, [1, state_size+1])
checkpoint = info["x_pos"] + 50
done = False
x0 = info["x_pos"]
y0 = info["y_pos"]
t0 = info["time"]
t = 0
for k in range(10):
quieto = 0
total_reward = 0
while not done:
class MarioEnvironment(Process):
def __init__(
self,
env_id,
is_render,
env_idx,
child_conn,
history_size=4,
life_done=False,
h=84,
w=84, movement=COMPLEX_MOVEMENT, sticky_action=True,
p=0.25):
super(MarioEnvironment, self).__init__()
self.daemon = True
self.env = BinarySpaceToDiscreteSpaceEnv(
gym_super_mario_bros.make(env_id), COMPLEX_MOVEMENT)
self.is_render = is_render
self.env_idx = env_idx
self.steps = 0
self.episode = 0
self.rall = 0
self.recent_rlist = deque(maxlen=100)
self.child_conn = child_conn
self.life_done = life_done
self.sticky_action = sticky_action
self.last_action = 0
self.p = p
self.history_size = history_size
self.history = np.zeros([history_size, h, w])
self.h = h
self.w = w
self.reset()
def run(self):
super(MarioEnvironment, self).run()
while True:
action = self.child_conn.recv()
if self.is_render:
self.env.render()
# sticky action
if self.sticky_action:
if np.random.rand() <= self.p:
action = self.last_action
self.last_action = action
# 4 frame skip
reward = 0.0
done = None
for i in range(4):
obs, r, done, info = self.env.step(action)
if self.is_render:
self.env.render()
reward += r
if done:
break
# when Mario loses life, changes the state to the terminal
# state.
if self.life_done:
if self.lives > info['life'] and info['life'] > 0:
force_done = True
self.lives = info['life']
else:
force_done = done
self.lives = info['life']
else:
force_done = done
# reward range -15 ~ 15
log_reward = reward / 15
self.rall += log_reward
r = int(info.get('flag_get', False))
self.history[:3, :, :] = self.history[1:, :, :]
self.history[3, :, :] = self.pre_proc(obs)
self.steps += 1
if done:
self.recent_rlist.append(self.rall)
print(
"[Episode {}({})] Step: {} Reward: {} Recent Reward: {} Stage: {} current x:{} max x:{}".format(
self.episode,
self.env_idx,
self.steps,
self.rall,
np.mean(
self.recent_rlist),
info['stage'],
info['x_pos'],
self.max_pos))
self.history = self.reset()
self.child_conn.send([self.history[:, :, :], r, force_done, done, log_reward])
def reset(self):
self.last_action = 0
self.steps = 0
self.episode += 1
self.rall = 0
self.lives = 3
self.stage = 1
self.max_pos = 0
self.get_init_state(self.env.reset())
return self.history[:, :, :]
def pre_proc(self, X):
# grayscaling
x = cv2.cvtColor(X, cv2.COLOR_RGB2GRAY)
# resize
x = cv2.resize(x, (self.h, self.w))
return x
def get_init_state(self, s):
for i in range(self.history_size):
self.history[i, :, :] = self.pre_proc(s)
def run(self):
global episode
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v3')
env = BinarySpaceToDiscreteSpaceEnv(env, REALLY_COMPLEX_MOVEMENT)
step = 0
while episode < EPISODES:
done = False
max_x = 40
no_progress = 0
score = 0
state = env.reset()
# Making initial history with random actions
for _ in range(5):
next_state = state
state, _, _, _ = env.step(0)
state = preprocess(state)
history = np.stack((state, state, state, state), axis=2)
history = np.reshape([history], (1, 88, 128, 4))
while not done:
# Rendering code
# Seems to be causing error in Mac OS
#if self.thread_num==1:
# env.render()
step += 1
self.t += 1
step_reward = 0
action, policy = self.get_action(history)
# Taking 3 steps with selected action
# Mimicking frame skip
for _ in range(6):
next_state, reward, done, info = env.step(action)
score += reward
step_reward += reward
if done:
break
# Kill Mario if Mario is making no progress for 10 seconds
x_now = info.get('x_pos')
# Handling exception x_pos = 65535
if x_now == 65535:
x_now = max_x
if max_x < x_now:
max_x = x_now
no_progress = 0
else:
no_progress += 1
if no_progress == 150:
done = True
#reward -= 1
step_reward -= 1
score -= 1
print("#", self.thread_num, " STUCK")
# Preprocessing each states
next_state = preprocess(next_state)
next_state = np.reshape([next_state], (1, 88, 128, 1))
next_history = np.append(next_state,
history[:, :, :, :3],
axis=3)
# Average policy max value
self.avg_p_max += np.amax(
self.actor.predict(np.float32(history / 255.)))
# Appending sample
self.append_sample(history, action, step_reward)
history = next_history
if self.t >= self.t_max or done:
#if done:
self.train_model(done)
self.update_local_model()
self.t = 0
if done:
# Recording training information
episode += 1
print("#", self.thread_num,
" episode:", episode, " score:",
format(score,
'.2f'), " step:", step, "max_x :", max_x)
stats = [score, self.avg_p_max / float(step), step]
for i in range(len(stats)):
self.sess.run(self.update_ops[i],
feed_dict={
self.summary_placeholders[i]:
float(stats[i])
})
summary_str = self.sess.run(self.summary_op)
self.summary_writer.add_summary(summary_str, episode + 1)
self.avg_p_max = 0
self.avg_loss = 0
step = 0
env.render()
# Get out Q values for the current state
Q = model.predict(state, batch_size=1)
print(Q)
# 10% of the time, we'll just take a random action
if np.random.rand(1) < epsilon:
#print("Taking random action")
action = env.action_space.sample()
else:
#print("Taking non-random action")
action = np.argmax(Q)
# Take the action
new_state, reward, game_over, _ = env.step(action)
new_state = process_image(new_state)
batch.append([state, action, reward, Q, new_state])
batch_count += 1
if batch_count == batch_size:
process_batch(batch)
batch = []
batch_count = 0
# Explore more as we get further closer and closer toward our
# Current best score
# This way we stick with what works, and only explore when we get closer to
# "uncharted territory"
#epsilon = 0.4 * ((reward + 300)/(max_episode_reward + 300))
episode_reward += reward
state = new_state
def main():
movement = SIMPLE_MOVEMENT
movement.append(['left', 'A'])
movement.append(['left', 'B'])
movement.append(['left', 'A', 'B'])
#movement.append(['B'])
#movement.append(['down'])
#movement.append(['up'])
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, movement)
#channels is acting as the number of frames in history
#if resize_height and height are different, assert final_height < resize_height and image will be cropped
channels = 4
# width = 84
# resize_height = 110
# final_height = 84
width=128
resize_height = 168
final_height = 128
size = [channels, final_height, width]
batch_size = 16
replay_capacity = 100000
replay_dir = '/home/hansencb/mario_replay/'
gamma = 0.95
start_epsilon = 0.3
stop_epsilon = 0.01
epsilon_decay = 0.00025
use_cuda = torch.cuda.is_available()
torch.manual_seed(1)
device = torch.device("cuda" if use_cuda else "cpu")
model = simple_net(channels, len(movement), device).to(device)
target_model = simple_net(channels, len(movement), device).to(device)
data_file = 'data_loader'
model_file = 'mario_agent'
continue_train = True
model.load_state_dict(torch.load(model_file))
if continue_train:
target_model.load_state_dict(torch.load(model_file))
lr = 0.00005
optimizer = torch.optim.Adam(model.parameters(), lr=lr)
total_reward_file ='total_reward.txt'
if not continue_train:
with open(total_reward_file, 'w') as f:
f.write('Reward\tSteps\n')
max_steps = 5000
num_eps = 5000
if continue_train:
with open(data_file, 'rb') as f:
data = pickle.load(f)
data.batch_size = batch_size
else:
data = dataset(replay_capacity, batch_size, replay_dir, size)
#initialize memory with 100 experiences
done = True
for i in range(100):
if done:
state = env.reset()
state = preprocess(state, [resize_height, width], final_height)
state = torch.cat((state, state, state, state))
action = random.randint(0,len(movement)-1)
next_state, reward, done, info = env.step(int(action))
# if reward>0:
# reward = 1
# else:
# reward = -1
reward /= 15
if reward == 0:
reward = -0.1
next_state = preprocess(next_state, [resize_height, width], final_height)
next_state = torch.cat((state[1:, :, :], next_state))
trans = transition(state, action, reward, next_state, done)
data.add(trans)
state = next_state
tau = 0
max_tau = 2000
decay_step = 0
farthest = 3000
cur_x = 1
#training loop
for episode in range(num_eps):
print('Episode {}'.format(episode+1))
state = env.reset()
state = preprocess(state, [resize_height, width], final_height)
state = torch.cat((state, state, state, state))
action = 0
episode_reward = 0
for step in range(max_steps):
tau += 1
#epsilon = stop_epsilon+(start_epsilon - stop_epsilon)*np.exp(-epsilon_decay*decay_step)
epsilon = start_epsilon * np.exp(1-(1/(cur_x/farthest)))
if epsilon < stop_epsilon:
epsilon = stop_epsilon
if random.random() < epsilon:
action = random.randint(0,len(movement)-1)
else:
q_val, action, q_vals = maxQ(state, model, device)
next_state, reward, done, info = env.step(int(action))
cur_x = info['x_pos']
if cur_x > farthest:
farthest = cur_x
# if reward > 0:
# reward = 1
# else:
# reward = -1
reward /= 15
if reward == 0:
reward = -0.1
episode_reward += reward
next_state = preprocess(next_state, [resize_height, width], final_height)
next_state = torch.cat((state[1:,:,:], next_state))
trans = transition(state, action, reward, next_state, done)
data.add(trans)
batch = data.get_batch(model, target_model, device, gamma)
loss, abs_err = train(model, device, optimizer, batch)
data.update_batch(batch['idx'], np.squeeze(torch.Tensor.numpy(abs_err)))
state = next_state
env.render()
#time.sleep(0.03)
if tau > max_tau:
target_model.load_state_dict(model.state_dict())
tau = 0
if done:
break
decay_step += step
with open(total_reward_file, 'a') as f:
f.write('{}\t{}\n'.format(episode_reward, step))
if episode % 5 == 0:
with open(model_file, 'wb') as f:
torch.save(model.state_dict(), f)
with open(data_file, 'wb') as f:
pickle.dump(data, f)
env.close()
oldi = {
'coins': 0,
'flag_get': False,
'life': 2,
'score': 0,
'stage': 1,
'status': 'small',
'time': 400,
'world': 1,
'x_pos': 40
}
while oldi['life'] == 2:
action_val, gradients_val = sess.run(
[action, gradients],
feed_dict={X: obs.reshape(-1, 240, 256, 3)})
obs, rwd, done, info = env.step(action_val[0][0])
creward = reward(info, oldi)
oldi = info
current_rewards.append(creward)
current_gradients.append(gradients_val)
#env.render()
all_rewards.append(current_rewards)
all_gradients.append(current_gradients)
all_rewards = discnormrewards(all_rewards)
feed_dict = {}
for var_index, gradient_placeholder in enumerate(
gradient_placeholders):
mean_gradients = np.mean([
reward * all_gradients[game_index][step][var_index]
for game_index, rewards in enumerate(all_rewards)
for step, reward in enumerate(rewards)
if __name__ == "__main__":
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, REALLY_COMPLEX_MOVEMENT)
agent = DQNAgent(action_size)
total_rewards, episodes = [], []
for e in range(EPISODES):
state = env.reset()
step, total_reward = 0, 0
done = False
for _ in range(8):
start, _, _, _ = env.step(0)
start = preprocess2(start)
start = np.reshape(start, (1, 88, 128, 1))
history = np.stack((start, start, start, start), axis=3)
history = np.reshape([history], (1, 88, 128, 4))
while not done:
if agent.render:
env.render()
global_step += 1
step += 1
step_reward = 0
epsilon = agent.epsilon_now(e)
action = agent.act(history)
for _ in range(8):
next_state, reward, done, _ = env.step(action)
step_reward += reward
['A'],
['B'],
['right'],
['right', 'A'],
['right', 'B'],
['right', 'A', 'B'],
['left'],
['left', 'A'],
['left', 'B'],
['left', 'A', 'B'],
# ['down'],
# ['up']
]
_env = gym_super_mario_bros.make('SuperMarioBros-v0')
#_env = gym_super_mario_bros.SuperMarioBrosEnv(frames_per_step=1, rom_mode='rectangle')
env = BinarySpaceToDiscreteSpaceEnv(_env, movements)
env = DummyVecEnv([lambda: env])
model = PPO2(policy=CnnPolicy, env=env, verbose=1)
model.learn(total_timesteps=10000)
obs = env.reset()
while True:
action, _info = model.predict(obs)
obs, rewards, dones, info = env.step(action)
print("학습끝")
print(rewards)
env.render()
from nes_py.wrappers import BinarySpaceToDiscreteSpaceEnv
import gym_super_mario_bros
from gym_super_mario_bros.actions import SIMPLE_MOVEMENT
import torch
import cv2
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, SIMPLE_MOVEMENT)
done = True
for step in range(5000):
if done:
state = env.reset()
state, reward, done, info = env.step(env.action_space.sample())
env.render()
env.close()
def main():
movement = SIMPLE_MOVEMENT
movement.append(['left', 'A'])
movement.append(['left', 'B'])
movement.append(['left', 'A', 'B'])
#movement.append(['B'])
#movement.append(['down'])
#movement.append(['up'])
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, movement)
#channels is acting as the number of frames in history
#if resize_height and height are different, assert final_height < resize_height and image will be cropped
channels = 3
frames = 4
width = 128
resize_height = 180
final_height = 128
bottom_chop = 15
epsilon = 0.0
use_cuda = torch.cuda.is_available()
torch.manual_seed(1)
device = torch.device("cuda" if use_cuda else "cpu")
model = simple_net(channels, len(movement), device).to(device)
model_file = 'mario_agent'
model.load_state_dict(torch.load(model_file))
max_steps = 5000
num_eps = 1
for episode in range(num_eps):
print('Episode {}'.format(episode + 1))
state = env.reset()
state = preprocess(state, [resize_height, width, 3], final_height,
bottom_chop)
state = torch.cat((state, state, state, state))
action = 0
episode_reward = 0
for step in range(max_steps):
if step % 3 == 0:
if random.random() < epsilon:
action = random.randint(0, len(movement) - 1)
else:
q_val, action, q_vals = maxQ(state, model, device)
next_state, reward, done, info = env.step(int(action))
if reward > 0:
reward = 1
else:
reward = -1
episode_reward += reward
next_state = preprocess(next_state, [resize_height, width, 3],
final_height, bottom_chop)
next_state = torch.cat((state[3:, :, :], next_state))
state = next_state
env.render()
time.sleep(0.03)
if done:
break
env.close()
# Instantiate memory
memory = Memory(max_size=memory_size)
for i in range(pretrain_length):
# If it's the first step
if i == 0:
state = env.reset()
state, stacked_frames = stack_frames(stacked_frames, state, True)
# Get the next_state, the rewards, done by taking a random action
choice = random.randint(1, env.action_space.n) - 1
action = possible_actions[choice]
next_state, reward, done, _ = env.step(choice)
# env.render()
# Stack the frames
next_state, stacked_frames = stack_frames(stacked_frames, next_state,
False)
# If the episode is finished (we're dead 3x)
if done:
# We finished the episode
next_state = np.zeros(state.shape)
# Add experience to memory
memory.add((state, action, reward, next_state, done)) # TODO
## Base model to run the game, using random movements
from nes_py.wrappers import BinarySpaceToDiscreteSpaceEnv
from aux import *
import gym_super_mario_bros
from gym_super_mario_bros.actions import COMPLEX_MOVEMENT
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, COMPLEX_MOVEMENT)
done = True
oldi = {
'coins': 0,
'flag_get': False,
'life': 2,
'score': 0,
'stage': 1,
'status': 'small',
'time': 400,
'world': 1,
'x_pos': 40
}
for step in range(100):
if done:
state = env.reset()
state, rwd, done, info = env.step(1) #env.action_space.sample())
print(reward(info, oldi), "vs", rwd)
print(env.observation_space.shape)
oldi = info
env.render()
env.close()
class Game:
def __init__(self, game_id, obs_size, skip_frame=4, mode='train'):
self.game_id = game_id
env = gym_super_mario_bros.make(game_id)
temp_obs = env.reset()
height, width, _ = temp_obs.shape
self.env = BinarySpaceToDiscreteSpaceEnv(env, COMPLEX_MOVEMENT)
self.obs_last2max = np.zeros((2, obs_size, obs_size, 1), np.uint8)
self.obstack = np.zeros((obs_size, obs_size, 4))
self.rewards = []
self.lives = 3
self.skip = skip_frame
self.mode = mode
if self.mode == 'play':
self.monitor = Monitor(width=width, height=height)
def step(self, action, monitor=False):
reward = 0.0
done = False
for i in range(self.skip):
obs, r, done, info = self.env.step(action)
if self.mode == 'play':
self.monitor.record(obs)
if i >= 2:
self.obs_last2max[i % 2] = self._process_obs(obs)
# super mario's reward is cliped in [-15.0, 15.0]
reward += r / 15.0
lives = info['life']
if lives < self.lives:
done = True
self.lives = lives
if done:
break
self.rewards.append(reward)
if done:
episode_info = {
"reward": sum(self.rewards),
"length": len(self.rewards)
}
self.reset()
else:
episode_info = None
obs = self.obs_last2max.max(axis=0)
self.obstack = np.roll(self.obstack, shift=-1, axis=-1)
self.obstack[..., -1:] = obs
return self.obstack, reward, done, episode_info
def reset(self):
obs = self.env.reset()
obs = self._process_obs(obs)
self.obstack[..., 0:] = obs
self.obstack[..., 1:] = obs
self.obstack[..., 2:] = obs
self.obstack[..., 3:] = obs
self.rewards = []
self.lives = 3
return self.obstack
@staticmethod
def _process_obs(obs):
obs = cv2.cvtColor(obs, cv2.COLOR_RGB2GRAY)
obs = cv2.resize(obs, (84, 84), interpolation=cv2.INTER_AREA)
return obs[:, :, None]
['right'],
['right', 'A'],
['right', 'B'],
['right', 'A', 'B'],
['A'],
['left'],
['left', 'A'],
['left', 'B'],
['left', 'A', 'B'],
['down'],
]
env = gym_super_mario_bros.make('SuperMarioBros-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, COMPLEX_MOVEMENT)
done = True
for i in range(1000):
if done:
state = env.reset()
action = env.action_space.sample()
observation , reward, done, info = env.step(action)
print(state)
print(reward)
#env.render()
env.close()
def main():
movement = SIMPLE_MOVEMENT
movement.append(['left', 'A'])
movement.append(['left', 'B'])
movement.append(['left', 'A', 'B'])
movement.append(['B'])
movement.append(['down'])
movement.append(['up'])
env = gym_super_mario_bros.make('SuperMarioBros-1-1-v0')
env = BinarySpaceToDiscreteSpaceEnv(env, movement)
#channels is acting as the number of frames in history
#if resize_height and height are different, assert final_height < resize_height and image will be cropped
channels = 4
width = 84
resize_height = 110
final_height = 84
size = [channels, final_height, width]
batch_size = 32
replay_capacity = 100000
replay_dir = '/home/hansencb/mario_replay/'
epsilon = 1
gamma = 0.9
use_cuda = torch.cuda.is_available()
torch.manual_seed(1)
device = torch.device("cuda" if use_cuda else "cpu")
model = simple_net(channels, len(movement), device).to(device)
target_model = simple_net(channels, len(movement), device).to(device)
model_file = 'mario_agent'
model.load_state_dict(torch.load(model_file))
target_model.load_state_dict(torch.load(model_file))
lr = 0.001
optimizer = torch.optim.Adam(model.parameters(), lr=lr)
total_reward_file = 'total_reward.txt'
with open(total_reward_file, 'w') as f:
f.write('Reward\tSteps\n')
max_steps = 5000
num_eps = 1000
data = dataset(replay_capacity, batch_size, replay_dir, 1, size)
for episode in range(num_eps):
print('Episode {}'.format(episode + 1))
state = env.reset()
state = preprocess(state, [resize_height, width], final_height)
state = torch.cat((state, state, state, state))
action = 0
episode_reward = 0
for step in range(max_steps):
if step % 3 == 0:
if random.random() < epsilon:
action = random.randint(0, len(movement) - 1)
else:
q_val, action = maxQ(state, model, device)
next_state, reward, done, info = env.step(int(action))
if reward > 0:
reward = 1
else:
reward = -1
episode_reward += reward
next_state = preprocess(next_state, [resize_height, width],
final_height)
next_state = torch.cat((state[1:, :, :], next_state))
trans = transition(state, action, reward, next_state, done)
data.add(trans)
train(model, device, optimizer,
data.get_batch(model, device, gamma))
state = next_state
env.render()
#time.sleep(0.03)
if done:
with open(total_reward_file, 'a') as f:
f.write('{}\t{}\n'.format(episode_reward, step))
break
epsilon -= (1 / num_eps)
if episode % 10 == 0:
target_model.load_state_dict(model.state_dict())
with open(model_file, 'wb') as f:
torch.save(model.state_dict(), f)
env.close()
