def run_MetaNetwork():
print("\n ---- Running the Meta Network ----- \n")
MODEL_NAME = "meta15_input6_4_unfrozen"
DIAMOND_MODEL_NAME = "diamond15_input6_best_unfrozen4_300k"
ZOMBIE_MODEL_NAME = "zombie15_input6_best_unfrozen4_300k"
EXPLORE_MODEL_NAME = "explore15_input6_best_unfrozen4_300k"
MODEL_PATH_SAVE = "./Models/Tensorflow/Meta/"+MODEL_NAME+"/"+MODEL_NAME+".ckpt"
LOGDIR = "./Logs/"+MODEL_NAME
USE_SAVED_MODEL_FILE = False
GRID_SIZE = 10
LOCAL_GRID_SIZE = 15
MAP_PATH = None
RANDOMIZE_MAPS = True
RENDER_TO_SCREEN = False
RENDER_TO_SCREEN = True
env = Environment(wrap = False,
grid_size = GRID_SIZE,
local_size = LOCAL_GRID_SIZE,
rate = 80,
max_time = 100,
food_count = 10,
obstacle_count = 0,
lava_count = 0,
zombie_count = 2,
history = 40,
action_space = 5,
map_path = MAP_PATH)
if RENDER_TO_SCREEN:
env.prerender()
model = MetaNetwork(local_size=LOCAL_GRID_SIZE, name=MODEL_NAME, path="./Models/Tensorflow/Best_Meta/", load=True, trainable = False)
diamond_net = Network(local_size=LOCAL_GRID_SIZE, name=DIAMOND_MODEL_NAME, path="./Models/Tensorflow/Best_Dojos/", load=True, trainable = False)
zombie_net = Network(local_size=LOCAL_GRID_SIZE, name=ZOMBIE_MODEL_NAME, path="./Models/Tensorflow/Best_Dojos/", load=True, trainable = False)
explore_net = Network(local_size=LOCAL_GRID_SIZE, name=EXPLORE_MODEL_NAME, path="./Models/Tensorflow/Best_Dojos/", load=True, trainable = False)
brain = Brain(epsilon=0.0, action_space=3)
model.setup(brain)
diamond_net.setup(brain)
zombie_net.setup(brain)
explore_net.setup(brain)
avg_time = 0
avg_score = 0
avg_reward = 0
cumulative_reward = 0
# Number of episodes
print_episode = 100
total_episodes = 100
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# GPU capabilities
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.3)
# Begin session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_PATH_SAVE)
print("Model restored.")
else:
sess.run(init)
start_time = time.time()
print("")
for episode in range(total_episodes):
if RANDOMIZE_MAPS:
# Make a random map 0: lava, 1: obstacle
MAP_PATH = "./Maps/Grid10/map{}.txt".format(np.random.randint(10))
env.set_map(MAP_PATH)
state, info = env.reset()
done = False
if RENDER_TO_SCREEN:
env.render()
while not done:
dojo = brain.choose_action(state, sess, model)
# print(dojo)
if dojo == 0:
dojo_state = state
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the zombie layer
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the history layer
action = brain.choose_dojo(dojo_state, sess, diamond_net, env.number_of_actions(), 0.0)
elif dojo == 1:
dojo_state = state
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the diamond layer
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the history layer
action = brain.choose_dojo(dojo_state, sess, zombie_net, env.number_of_actions(), 0.0)
elif dojo == 2:
dojo_state = state
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the diamond layer
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the zombie layer
action = brain.choose_dojo(dojo_state, sess, explore_net, env.number_of_actions(), 0.0)
# print(action)
# Update environment with by performing action
new_state, reward, done, info = env.step(action)
# print(new_state)
state = new_state
cumulative_reward += reward
if RENDER_TO_SCREEN:
env.render()
if done:
avg_time += info["time"]
avg_score += info["score"]
avg_reward += cumulative_reward
cumulative_reward = 0
if (episode%print_episode == 0 and episode != 0) or (episode == total_episodes-1):
current_time = math.floor(time.time()-start_time)
print("Ep:", episode,
"\tavg t: {0:.3f}".format(avg_time/print_episode),
"\tavg score: {0:.3f}".format(avg_score/print_episode),
"\tavg_reward {0:.3f}".format(avg_reward/print_episode), # avg cumulative reward
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
avg_time = 0
avg_score = 0
avg_reward = 0
def runMission(train=False, load_model=False):
'''
Run or train Deep Model
Training method still needs to be added
'''
# Global timer - multi purpose
start_time = time.time()
print("\n ---- Running the Deep Q Network ----- \n")
USE_SAVED_MODEL_FILE = False
# agent_host, my_mission, my_mission_record, action_space = setupMinecraft()
model = Network(local_size=LOCAL_GRID_SIZE,
name=MODEL_NAME,
path="./Models/Tensorflow/" + FOLDER + "/",
load=load_model,
trainable=train)
brain = Brain(epsilon=0.1, action_space=5)
model.setup(brain)
tf.summary.scalar('error', tf.squeeze(model.error))
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
cumulative_reward = 0
print_episode = 1
total_episodes = 10
# Saving model capabilities
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# Adds a summary graph of the error over time
merged_summary = tf.summary.merge_all()
# Tensorboard capabilties
writer = tf.summary.FileWriter(LOGDIR)
# Assume that you have 12GB of GPU memory and want to allocate ~4GB:
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.1)
# Begin Session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
# Restore the model, to keep training
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_CHECKPOINT)
print("Model restored.")
else:
# Initialize global variables
sess.run(init)
# Tensorboard graph
writer.add_graph(sess.graph)
print("\nProgram took {0:.4f} seconds to initialise\n".format(
time.time() - start_time))
start_time = time.time()
# Running mission
for episode in range(total_episodes):
agent_host, my_mission, my_mission_record, action_space = setupMinecraft(
)
world_state = reset(agent_host, my_mission, my_mission_record)
score = 0
done = False
craft_sword = False
# Getting first observation
while True:
world_state = agent_host.getWorldState()
if world_state.number_of_observations_since_last_state > 0:
break
msg = world_state.observations[-1].text
observations = json.loads(msg)
# grid = observations.get(u'floor9x9', 0)
grid = observations.get(u'floor15x15', 0)
score = observations.get(u'Hotbar_8_size', 0)
nearby_entites = observations.get(u'nearby_entites', 0)
diamonds = []
zombies = []
steve_pos = (0, 0)
steve_life = 20
for entity in nearby_entites:
if entity["name"] == "diamond":
diamonds.append((entity["x"], entity["z"]))
if entity["name"] == "steve":
steve_pos = ((entity["x"], entity["z"]))
steve_life = entity["life"]
if entity["name"] == "Zombie":
zombies.append((entity["x"], entity["z"]))
state = get_state(steve_pos, diamonds, zombies, grid)
# brain.linear_epsilon_decay(total_episodes, episode, start=0.3, end=0.05, percentage=0.5)
world_state = agent_host.getWorldState()
while world_state.is_mission_running and not done:
print("-", end="")
time.sleep(0.01)
action = brain.choose_action(state, sess, model)
# print("action:", action_space[action])
if craft_sword:
agent_host.sendCommand("craft diamond_sword")
done = True
else:
agent_host.sendCommand(action_space[action])
time.sleep(0.2)
world_state = agent_host.getWorldState()
for error in world_state.errors:
print("Error:", error.text)
# Have we received any observations?
if world_state.number_of_observations_since_last_state > 0:
# if world_state.number_of_observations_since_last_state > 0 and world_state.number_of_rewards_since_last_state > 0:
msg = world_state.observations[-1].text
observations = json.loads(msg)
# print("\n\n", observations, "\n\n")
grid = observations.get(u'floor15x15', 0)
score = observations.get(u'Hotbar_8_size', 0)
nearby_entites = observations.get(u'nearby_entites', 0)
diamonds = []
zombies = []
for entity in nearby_entites:
if entity["name"] == "diamond":
diamonds.append((entity["x"], entity["z"]))
if entity["name"] == "Steve":
steve_pos = ((entity["x"], entity["z"]))
steve_life = entity["life"]
if entity["name"] == "Zombie":
zombies.append((entity["x"], entity["z"]))
# Debugging - print the state
for i in range(6):
print(state[i])
print()
new_state = get_state(steve_pos, diamonds, zombies, grid)
# reward = world_state.rewards[-1].getValue()
# score += reward
# brain.store_transition(state, action, reward, done, new_state)
# e, Q_vector = brain.train(model, sess)
state = new_state
# cumulative_reward += reward
# print(score)
if score >= 6:
craft_sword = True
if steve_life != 20:
done = True
# if done:
# avg_time += info["time"]
# avg_score += info["score"]
# avg_error += e
# avg_reward += cumulative_reward
# cumulative_reward = 0
if (episode % print_episode == 0
and episode != 0) or (episode == total_episodes - 1):
current_time = math.floor(time.time() - start_time)
print(
"Ep:",
episode,
"\tavg t: {0:.3f}".format(avg_time / print_episode),
"\tavg score: {0:.3f}".format(avg_score / print_episode),
"\terr {0:.3f}".format(avg_error / print_episode),
"\tavg_reward {0:.3f}".format(
avg_reward / print_episode), # avg cumulative reward
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
# Save the model's weights and biases to .npz file
# model.save(sess)
# save_path = saver.save(sess, MODEL_PATH_SAVE)
# s = sess.run(merged_summary, feed_dict={model.input: state, model.actions: Q_vector, score:avg_score/print_episode, avg_t:avg_time/print_episode, epsilon:brain.EPSILON, avg_r:avg_reward/print_episode})
# writer.add_summary(s, episode)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
# model.save(sess, verbose=True)
# save_path = saver.save(sess, MODEL_CHECKPOINT)
# print("Model saved in path: %s" % save_path)
writer.close()
def train_MetaNetwork():
print("\n ---- Training the Meta Network ----- \n")
MODEL_NAME = "meta_grid16_zero_2"
MODEL_NAME_save = "meta_grid16_zero_2"
DIAMOND_MODEL_NAME = "diamond_grid16_4"
ZOMBIE_MODEL_NAME = "zombie_grid16_2"
EXPLORE_MODEL_NAME = "explore_grid16_2"
# EXTRA_MODEL_NAME = "extra15_input6_2"
# MODEL_NAME = "meta15_input6_1M_unfrozen_dojos"
# DIAMOND_MODEL_NAME = "diamond15_input4_best_unfrozen_at_1M"
# ZOMBIE_MODEL_NAME = "zombie15_input4_best_unfrozen_at_1M"
# EXPLORE_MODEL_NAME = "explore15_input4_best_unfrozen_at_1M"
# MODEL_NAME = "meta15_input6_1M_random_unfrozen_cointoss"
# DIAMOND_MODEL_NAME = "diamond15_input4_1M_random_unfrozen_cointoss"
# ZOMBIE_MODEL_NAME = "zombie15_input4_1M_random_unfrozen_cointoss"
# EXPLORE_MODEL_NAME = "explore15_input4_1M_random_unfrozen_cointoss"k
FOLDER = "Impossible"
DOJO_FOLDER = "Impossible"
MODEL_PATH_SAVE = "./Models/Tensorflow/"+FOLDER+"/"+MODEL_NAME+"/"+MODEL_NAME+".ckpt"
LOGDIR = "./Logs/"+FOLDER+"/"+MODEL_NAME_save+""
USE_SAVED_MODEL_FILE = False
GRID_SIZE = 16
LOCAL_GRID_SIZE = 15
MAP_PATH = None
RANDOMIZE_MAPS = True
RENDER_TO_SCREEN = False
# RENDER_TO_SCREEN = True
env = Environment(wrap = False,
grid_size = GRID_SIZE,
local_size = LOCAL_GRID_SIZE,
rate = 80,
max_time = 120,
food_count = 0,
obstacle_count = 0,
lava_count = 0,
zombie_count = 0,
history = 100,
action_space = 5,
map_path = MAP_PATH)
if RENDER_TO_SCREEN:
env.prerender()
model = MetaNetwork(local_size=LOCAL_GRID_SIZE, name=MODEL_NAME, path="./Models/Tensorflow/"+FOLDER+"/", load=False, trainable=True)
diamond_net = Network(local_size=LOCAL_GRID_SIZE, name=DIAMOND_MODEL_NAME, path="./Models/Tensorflow/"+DOJO_FOLDER+"/", load=True, trainable=False)
zombie_net = Network(local_size=LOCAL_GRID_SIZE, name=ZOMBIE_MODEL_NAME, path="./Models/Tensorflow/"+DOJO_FOLDER+"/", load=True, trainable=False)
explore_net = Network(local_size=LOCAL_GRID_SIZE, name=EXPLORE_MODEL_NAME, path="./Models/Tensorflow/"+DOJO_FOLDER+"/", load=True, trainable=False)
# extra_net = Network(local_size=LOCAL_GRID_SIZE, name=EXTRA_MODEL_NAME, path="./Models/Tensorflow/"+DOJO_FOLDER+"/", load=False, trainable=True)
brain = Brain(epsilon=0.05, action_space=3)
model.setup(brain)
diamond_net.setup(brain)
zombie_net.setup(brain)
explore_net.setup(brain)
# extra_net.setup(brain)
score = tf.placeholder(tf.float32, [])
avg_t = tf.placeholder(tf.float32, [])
epsilon = tf.placeholder(tf.float32, [])
avg_r = tf.placeholder(tf.float32, [])
tf.summary.scalar('error', tf.squeeze(model.error))
tf.summary.scalar('score', score)
tf.summary.scalar('average time', avg_t)
tf.summary.scalar('epsilon', epsilon)
tf.summary.scalar('avg reward', avg_r)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
cumulative_reward = 0
# Number of episodes
print_episode = 1000
total_episodes = 100000
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# Adds a summary graph of the error over time
merged_summary = tf.summary.merge_all()
# Tensorboard capabilties
writer = tf.summary.FileWriter(LOGDIR)
# Histogram
histogram = Histogram(3, 10, total_episodes)
# GPU capabilities
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.3)
# Begin session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_PATH_SAVE)
print("Model restored.")
else:
sess.run(init)
writer.add_graph(sess.graph)
start_time = time.time()
print("")
for episode in range(total_episodes):
if RANDOMIZE_MAPS:
# Make a random map 0: lava, 1: obstacle
MAP_PATH = "./Maps/Grid{}/impossible_map{}.txt".format(GRID_SIZE, np.random.randint(5))
env.set_map(MAP_PATH)
# state, info = env.reset()
state, info = env.quick_reset()
done = False
# brain.linear_epsilon_decay(total_episodes, episode, start=1.0, end=0.05, percentage=0.5)
# brain.linear_alpha_decay(total_episodes, episode)
if RENDER_TO_SCREEN:
env.render()
while not done:
# Retrieve the Q values from the NN in vector form
Dojo_vector = sess.run(model.q_values, feed_dict={model.input: state})
dojo = brain.choose_action(state, sess, model)
histogram.check_section(episode)
histogram.add(dojo)
# dojo = np.random.randint(3)
# dojo = 0
# print(dojo)
if dojo == 0:
dojo_state = state
# dojo_state[2]=0
# dojo_state[3]=0
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the zombie layer
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the history layer
action = brain.choose_dojo(dojo_state, sess, diamond_net, env.number_of_actions(), 0.05)
elif dojo == 1:
dojo_state = state
# dojo_state[1]=0
# dojo_state[3]=0
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the diamond layer
# dojo_state = np.delete(dojo_state, 2, 0)# Take out the history layer
action = brain.choose_dojo(dojo_state, sess, zombie_net, env.number_of_actions(), 0.05)
elif dojo == 2:
dojo_state = state
# dojo_state[1]=0
# dojo_state[2]=0
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the diamond layer
# dojo_state = np.delete(dojo_state, 1, 0)# Take out the zombie layer
action = brain.choose_dojo(dojo_state, sess, explore_net, env.number_of_actions(), 0.05)
# elif dojo == 3:
# dojo_state = state
# action = brain.choose_dojo(dojo_state, sess, extra_net, env.number_of_actions(), 0.05)
# print(action)
# Update environment with by performing action
new_state, reward, done, info = env.step(action)
# print(new_state)
brain.store_transition_dojo(state, action, reward, done, new_state, dojo)
# print(tf.trainable_variables(scope=None))
# if dojo == 0:
# e, Q_vector = brain.train_3_dojos(diamond_net, sess, dojo)
# elif dojo == 1:
# e, Q_vector = brain.train_3_dojos(zombie_net, sess, dojo)
# elif dojo == 2:
# e, Q_vector = brain.train_3_dojos(explore_net, sess, dojo)
# e, Q_vector = brain.train_3(sess, diamond_net, zombie_net, explore_net)
# e, Q_vector = brain.train(extra_net, sess)
if done:
Dojo_vector[:,dojo] = reward
# print("Reward:", reward)
else:
# Gathering the now current state's action-value vector
y_prime = sess.run(model.q_values, feed_dict={model.input: new_state})
# Equation for training
maxq = sess.run(model.y_prime_max, feed_dict={model.actions: y_prime})
# RL Equation
Dojo_vector[:,dojo] = reward + (brain.GAMMA * maxq)
_, e = sess.run([model.optimizer, model.error], feed_dict={model.input: state, model.actions: Dojo_vector})
state = new_state
cumulative_reward += reward
if RENDER_TO_SCREEN:
env.render()
if done:
avg_time += info["time"]
avg_score += info["score"]
avg_error += e
avg_reward += cumulative_reward
cumulative_reward = 0
if (episode%print_episode == 0 and episode != 0) or (episode == total_episodes-1):
current_time = math.floor(time.time()-start_time)
print("Ep:", episode,
"\tavg t: {0:.3f}".format(avg_time/print_episode),
"\tavg score: {0:.3f}".format(avg_score/print_episode),
"\tErr {0:.3f}".format(avg_error/print_episode),
"\tavg_reward {0:.3f}".format(avg_reward/print_episode), # avg cumulative reward
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
# Save the model's weights and biases to .npz file
model.save(sess, name=MODEL_NAME_save)
# diamond_net.save(sess, name=DIAMOND_MODEL_NAME+"")
# zombie_net.save(sess, name=ZOMBIE_MODEL_NAME+"")
# explore_net.save(sess, name=EXPLORE_MODEL_NAME+"")
# extra_net.save(sess, name=EXTRA_MODEL_NAME+"")
# save_path = saver.save(sess, MODEL_PATH_SAVE)
s = sess.run(merged_summary, feed_dict={model.input: state, model.actions: Dojo_vector, score:avg_score/print_episode, avg_t:avg_time/print_episode, epsilon:brain.EPSILON, avg_r:avg_reward/print_episode})
writer.add_summary(s, episode)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
model.save(sess, verbose=True, name=MODEL_NAME_save)
# diamond_net.save(sess, verbose=True, name=DIAMOND_MODEL_NAME+"")
# zombie_net.save(sess, verbose=True, name=ZOMBIE_MODEL_NAME+"")
# explore_net.save(sess, verbose=True, name=EXPLORE_MODEL_NAME+"")
# extra_net.save(sess, verbose=True, name=EXTRA_MODEL_NAME+"")
# save_path = saver.save(sess, MODEL_PATH_SAVE)
# print("Model saved in path: %s" % save_path)
writer.close()
histogram.plot()
avg_score += info["score"]
avg_error += e
avg_reward += cumulative_reward
cumulative_reward = 0
if (episode%print_episode == 0 and episode != 0) or (episode == total_episodes-1):
current_time = math.floor(time.time()-start_time)
print("Ep:", episode,
"\tavg t: {0:.3f}".format(avg_time/print_episode),
"\tavg score: {0:.3f}".format(avg_score/print_episode),
"\terr {0:.3f}".format(avg_error/print_episode),
"\tavg_reward {0:.3f}".format(avg_reward/print_episode), # avg cumulative reward
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
# Save the model's weights and biases to .npz file
model.save(sess, name=MODEL_NAME_save)
# save_path = saver.save(sess, MODEL_PATH_SAVE)
s = sess.run(merged_summary, feed_dict={model.input: state, model.actions: Q_vector, score:avg_score/print_episode, avg_t:avg_time/print_episode, epsilon:brain.EPSILON, avg_r:avg_reward/print_episode})
writer.add_summary(s, episode)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
model.save(sess, verbose=True, name=MODEL_NAME_save)
def train():
MODEL_NAME = "diamond9_input5"
MODEL_NAME_save = "diamond9_input5"
FOLDER = "Best_Dojos9"
MODEL_PATH_SAVE = "./Models/Tensorflow/" + FOLDER + "/" + MODEL_NAME_save + "/" + MODEL_NAME_save + ".ckpt"
LOGDIR = "./Logs/" + FOLDER + "/" + MODEL_NAME_save + "_2"
USE_SAVED_MODEL_FILE = False
GRID_SIZE = 8
LOCAL_GRID_SIZE = 9
MAP_NUMBER = 0
RANDOMIZE_MAPS = False
# MAP_PATH = "./Maps/Grid{}/map{}.txt".format(GRID_SIZE, MAP_NUMBER)
MAP_PATH = None
print("\n ---- Training the Deep Neural Network ----- \n")
RENDER_TO_SCREEN = False
# RENDER_TO_SCREEN = True
env = Environment(wrap=False,
grid_size=GRID_SIZE,
local_size=LOCAL_GRID_SIZE,
rate=80,
max_time=50,
food_count=10,
obstacle_count=0,
lava_count=0,
zombie_count=0,
history=0,
action_space=5,
map_path=MAP_PATH)
if RENDER_TO_SCREEN:
env.prerender()
model = Network(local_size=LOCAL_GRID_SIZE,
name=MODEL_NAME,
load=False,
path="./Models/Tensorflow/" + FOLDER + "/")
brain = Brain(epsilon=0.1, action_space=env.number_of_actions())
model.setup(brain)
score = tf.placeholder(tf.float32, [])
avg_t = tf.placeholder(tf.float32, [])
epsilon = tf.placeholder(tf.float32, [])
avg_r = tf.placeholder(tf.float32, [])
tf.summary.scalar('error', tf.squeeze(model.error))
tf.summary.scalar('score', score)
tf.summary.scalar('average time', avg_t)
tf.summary.scalar('epsilon', epsilon)
tf.summary.scalar('avg reward', avg_r)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
cumulative_reward = 0
# Number of episodes
print_episode = 100
total_episodes = 10000
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# Adds a summary graph of the error over time
merged_summary = tf.summary.merge_all()
# Tensorboard capabilties
writer = tf.summary.FileWriter(LOGDIR)
# Assume that you have 12GB of GPU memory and want to allocate ~4GB:
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.1)
# Begin session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_PATH_SAVE)
print("Model restored.")
else:
sess.run(init)
# for episode in range(50):
# state, info = env.reset()
# done = False
# if RENDER_TO_SCREEN:
# env.render()
# while not done:
# action = brain.choose_action(state, sess, model)
# new_state, reward, done, info = env.step(action)
# brain.store_transition(state, action, reward, done, new_state)
# state = new_state
# if RENDER_TO_SCREEN:
# env.render()
# print("\nREPLAY MEMORY INITIALISED")
# print(brain.memCntr)
writer.add_graph(sess.graph)
start_time = time.time()
print("")
for episode in range(total_episodes):
if RANDOMIZE_MAPS:
MAP_PATH = "./Maps/Grid10/map{}.txt".format(
np.random.randint(10))
env.set_map(MAP_PATH)
state, info = env.reset()
done = False
# brain.linear_epsilon_decay(total_episodes, episode, start=0.4, end=0.05, percentage=0.8)
# brain.linear_alpha_decay(total_episodes, episode)
if RENDER_TO_SCREEN:
env.render()
while not done:
action = brain.choose_action(state, sess, model)
# print(action)
# Update environment by performing action
new_state, reward, done, info = env.step(action)
# print(new_state)
brain.store_transition(state, action, reward, done, new_state)
# e, Q_vector = brain.train_batch(4, model, sess)
e, Q_vector = brain.train(model, sess)
state = new_state
cumulative_reward += reward
if RENDER_TO_SCREEN:
env.render()
if done:
avg_time += info["time"]
avg_score += info["score"]
avg_error += e
avg_reward += cumulative_reward
cumulative_reward = 0
if (episode % print_episode == 0
and episode != 0) or (episode == total_episodes - 1):
current_time = math.floor(time.time() - start_time)
print(
"Ep:",
episode,
"\tavg t: {0:.3f}".format(avg_time / print_episode),
"\tavg score: {0:.3f}".format(avg_score / print_episode),
"\tErr {0:.3f}".format(avg_error / print_episode),
"\tavg_reward {0:.3f}".format(
avg_reward / print_episode), # avg cumulative reward
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
# Save the model's weights and biases to .npz file
model.save(sess, name=MODEL_NAME_save)
# save_path = saver.save(sess, MODEL_PATH_SAVE)
s = sess.run(merged_summary,
feed_dict={
model.input: state,
model.actions: Q_vector,
score: avg_score / print_episode,
avg_t: avg_time / print_episode,
epsilon: brain.EPSILON,
avg_r: avg_reward / print_episode
})
writer.add_summary(s, episode)
avg_time = 0
avg_score = 0
avg_error = 0
avg_reward = 0
model.save(sess, verbose=True, name=MODEL_NAME_save)
# save_path = saver.save(sess, MODEL_PATH_SAVE)
# print("Model saved in path: %s" % save_path)
writer.close()
def train():
MODEL_NAME = "diamond_local15_maps"
MODEL_PATH_SAVE = "./Models/Tensorflow/Maps/" + MODEL_NAME + "/" + MODEL_NAME + ".ckpt"
LOGDIR = "./Logs/" + MODEL_NAME
USE_SAVED_MODEL_FILE = False
GRID_SIZE = 10
LOCAL_GRID_SIZE = 15
MAP_NUMBER = 0
RANDOMIZE_MAPS = True
# MAP_PATH = "./Maps/Grid{}/map{}.txt".format(GRID_SIZE, MAP_NUMBER)
MAP_PATH = None
print("\n ---- Training the Deep Neural Network ----- \n")
RENDER_TO_SCREEN = False
RENDER_TO_SCREEN = True
env = Environment(wrap=False,
grid_size=GRID_SIZE,
local_size=LOCAL_GRID_SIZE,
rate=80,
max_time=50,
food_count=3,
obstacle_count=1,
lava_count=1,
zombie_count=0,
action_space=5,
map_path=MAP_PATH)
if RENDER_TO_SCREEN:
env.prerender()
model = Network(local_size=LOCAL_GRID_SIZE,
name=MODEL_NAME,
load=False,
path="./Models/Tensorflow/Maps/")
brain = Brain(epsilon=0.05, action_space=env.number_of_actions())
model.setup(brain)
tf.summary.scalar('error', tf.squeeze(model.error))
avg_time = 0
avg_score = 0
avg_error = 0
# Number of episodes
print_episode = 1000
total_episodes = 100000
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# Adds a summary graph of the error over time
merged_summary = tf.summary.merge_all()
# Tensorboard capabilties
# writer = tf.summary.FileWriter(LOGDIR)
# Assume that you have 12GB of GPU memory and want to allocate ~4GB:
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.3)
# Begin session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_PATH_SAVE)
print("Model restored.")
sess.run(init)
# writer.add_graph(sess.graph)
start_time = time.time()
print("")
for episode in range(total_episodes):
if RANDOMIZE_MAPS:
# Make a random map 0: lava, 1: obstacle
MAP_PATH = "./Maps/Grid10/map{}.txt".format(
np.random.randint(10))
env.set_map(MAP_PATH)
state, info = env.reset()
done = False
brain.linear_epsilon_decay(total_episodes,
episode,
start=0.5,
end=0.05,
percentage=0.6)
# brain.linear_alpha_decay(total_episodes, episode)
if RENDER_TO_SCREEN:
env.render()
while not done:
# Retrieve the Q values from the NN in vector form
# Q_vector = sess.run(model.q_values, feed_dict={model.input: state})
action = brain.choose_action(state, sess, model)
# print(action)
# Update environment by performing action
new_state, reward, done, info = env.step(action)
# print(new_state)
brain.store_transition(state, action, reward, done, new_state)
e = brain.train(model, sess)
state = new_state
if RENDER_TO_SCREEN:
env.render()
if done:
avg_time += info["time"]
avg_score += info["score"]
avg_error += e
if (episode % print_episode == 0
and episode != 0) or (episode == total_episodes - 1):
current_time = math.floor(time.time() - start_time)
print("Ep:",
episode,
"\tavg t: {0:.3f}".format(avg_time / print_episode),
"\tavg score: {0:.3f}".format(avg_score / print_episode),
"\tErr {0:.3f}".format(avg_error / print_episode),
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
avg_time = 0
avg_score = 0
avg_error = 0
# Save the model's weights and biases to .npz file
model.save(sess)
save_path = saver.save(sess, MODEL_PATH_SAVE)
# s = sess.run(merged_summary, feed_dict={model.input: state, model.actions: Q_vector})
# writer.add_summary(s, episode)
model.save(sess, verbose=True)
save_path = saver.save(sess, MODEL_PATH_SAVE)
print("Model saved in path: %s" % save_path)
def train_MetaNetwork():
print("\n ---- Training the Meta Network ----- \n")
MODEL_NAME = "meta_network_local15"
DIAMOND_MODEL_NAME = "diamond_dojo_local15"
ZOMBIE_MODEL_NAME = "zombie_dojo_local15"
# EXPLORE_MODEL_NAME = "explore_dojo_local15"
MODEL_PATH_SAVE = "./Models/Tensorflow/" + MODEL_NAME + "/" + MODEL_NAME + ".ckpt"
LOGDIR = "./Logs/" + MODEL_NAME
USE_SAVED_MODEL_FILE = False
GRID_SIZE = 8
LOCAL_GRID_SIZE = 15
MAP_PATH = None
RENDER_TO_SCREEN = False
# RENDER_TO_SCREEN = True
env = Environment(wrap=False,
grid_size=GRID_SIZE,
local_size=LOCAL_GRID_SIZE,
rate=80,
max_time=200,
food_count=3,
obstacle_count=0,
lava_count=0,
zombie_count=1,
action_space=5,
map_path=MAP_PATH)
if RENDER_TO_SCREEN:
env.prerender()
model = MetaNetwork(local_size=LOCAL_GRID_SIZE, name=MODEL_NAME, load=True)
diamond_net = Network(local_size=LOCAL_GRID_SIZE,
name=DIAMOND_MODEL_NAME,
load=True,
trainable=False)
zombie_net = Network(local_size=LOCAL_GRID_SIZE,
name=ZOMBIE_MODEL_NAME,
load=True,
trainable=False)
# explore_net = Network(local_size=LOCAL_GRID_SIZE, name=EXPLORE_MODEL_NAME, load=True, trainable = False)
brain = Brain(epsilon=0.01, action_space=2)
model.setup(brain)
diamond_net.setup(brain)
zombie_net.setup(brain)
# explore_net.setup(brain)
tf.summary.scalar('error', tf.squeeze(model.error))
avg_time = 0
avg_score = 0
avg_error = 0
# Number of episodes
print_episode = 1000
total_episodes = 100000
saver = tf.train.Saver()
# Initialising all variables (weights and biases)
init = tf.global_variables_initializer()
# Adds a summary graph of the error over time
merged_summary = tf.summary.merge_all()
# Tensorboard capabilties
writer = tf.summary.FileWriter(LOGDIR)
# GPU capabilities
gpu_options = tf.GPUOptions(per_process_gpu_memory_fraction=0.4)
# Begin session
with tf.Session(config=tf.ConfigProto(gpu_options=gpu_options)) as sess:
if USE_SAVED_MODEL_FILE:
saver.restore(sess, MODEL_PATH_SAVE)
print("Model restored.")
else:
sess.run(init)
writer.add_graph(sess.graph)
start_time = time.time()
print("")
for episode in range(total_episodes):
state, info = env.reset()
done = False
brain.linear_epsilon_decay(total_episodes,
episode,
start=0.3,
end=0.02,
percentage=0.5)
# brain.linear_alpha_decay(total_episodes, episode)
if RENDER_TO_SCREEN:
env.render()
while not done:
# Retrieve the Q values from the NN in vector form
Dojo_vector = sess.run(model.q_values,
feed_dict={model.input: state})
dojo = brain.choose_action(state, sess, model)
# print(dojo)
if dojo == 0:
# state[2] = 0 # Zero out the zombies layer
state = np.delete(state, 2, 0) # Take out the zombie layer
state = np.delete(state, 5,
0) # Take out the history layer
action = brain.choose_dojo(state, sess, diamond_net,
env.number_of_actions(), 0.01)
elif dojo == 1:
# state[1] = 0 # Zero out the diamond layer
state = np.delete(state, 1,
0) # Take out the diamond layer
state = np.delete(state, 5,
0) # Take out the history layer
action = brain.choose_dojo(state, sess, zombie_net,
env.number_of_actions(), 0.01)
elif dojo == 2:
state = np.delete(state, 1,
0) # Take out the diamond layer
state = np.delete(state, 2, 0) # Take out the zombie layer
action = brain.choose_dojo(state, sess, explore_net,
env.number_of_actions(), 0.01)
# print(action)
# Update environment with by performing action
new_state, reward, done, info = env.step(action)
# print(new_state)
brain.store_transition(state, dojo, reward, done, new_state)
## Standard training with learning after every step
# print(tf.trainable_variables(scope=None))
if done:
Dojo_vector[:, dojo] = reward
# print("Reward:", reward)
else:
# Gathering the now current state's action-value vector
y_prime = sess.run(model.q_values,
feed_dict={model.input: new_state})
# Equation for training
maxq = sess.run(model.y_prime_max,
feed_dict={model.actions: y_prime})
# RL Equation
Dojo_vector[:, dojo] = reward + (brain.GAMMA * maxq)
_, e = sess.run([model.optimizer, model.error],
feed_dict={
model.input: state,
model.actions: Dojo_vector
})
## Training using replay memory
state = new_state
if RENDER_TO_SCREEN:
env.render()
if done:
avg_time += info["time"]
avg_score += info["score"]
avg_error += e
if (episode % print_episode == 0
and episode != 0) or (episode == total_episodes - 1):
current_time = math.floor(time.time() - start_time)
print("Ep:",
episode,
"\tavg t: {0:.3f}".format(avg_time / print_episode),
"\tavg score: {0:.3f}".format(avg_score / print_episode),
"\tErr {0:.3f}".format(avg_error / print_episode),
"\tepsilon {0:.3f}".format(brain.EPSILON),
end="")
print_readable_time(current_time)
avg_time = 0
avg_score = 0
avg_error = 0
# Save the model's weights and biases to .npz file
model.save(sess)
save_path = saver.save(sess, MODEL_PATH_SAVE)
s = sess.run(merged_summary,
feed_dict={
model.input: state,
model.actions: Dojo_vector
})
writer.add_summary(s, episode)
model.save(sess, verbose=True)
save_path = saver.save(sess, MODEL_PATH_SAVE)
print("Model saved in path: %s" % save_path)
writer.close()