def generate_data_rl(self, ngames=50, fname=''):
"""
generate a new batch of data with the latest prediction model self.model_predict
by playing against self.
"""
vf = lambda x: self.model.predict(x)
p2 = RLPlayer(vf)
p2.epsilon = self.epsilon
p2.record_history = 1
p2.include_action = 1
return self.generate_data_bot(p2, ngames, fname)
def generate_data_bot(self, bot, ngames=50, fname=''):
"""
generate a new batch of data with the latest prediction model self.model
rl vs. specified bot
"""
vf = lambda x: self.model.predict(x)
p1 = RLPlayer(vf)
p1.epsilon = self.epsilon
p1.record_history = 1
p1.include_action = 1
bot.record_history = 0
d_this = self.record_game(ngames, [p1, bot], fname)
self.add_data(d_this)
return d_this
def generate_data_smithy(self, ngames=50, fname=''):
"""
generate a new batch of data with the latest prediction model
self.model_predict
rl vs. smithy bot
"""
vf = lambda x: self.model_predict.predict(x)
p1 = RLPlayer(vf)
p1.epsilon = self.epsilon
p1.record_history = 1
p2 = SmithyBot()
p2.record_history = 0
d_this = record_game(ngames, [p1, p2], fname)
self.add_data(d_this)
return d_this
def generate_data(self, ngames=50, fname=''):
"""
generate a new batch of data with the latest prediction model
self.model_predict
rl vs. random bot
"""
vbuy = lambda x: self.model_predict.predict(x)
# vact = lambda x: self.model_act.predict(x)
# p1 = BuyActRLplayer(vbuy, vact)
p1 = RLPlayer(vbuy)
p1.epsilon = self.epsilon
p1.record_history = 1
p1.include_action = 1
p2 = RandomPlayer()
p2.record_history = 0
d_this, _ = self.record_game(ngames, [p1, p2], fname)
self.add_data(d_this)
return d_this
def run_agent(fn='sarsa_v0',
version='SarsaBootstrapAgent',
gamma_comp=0.02,
epsilon=0.05,
dropout=0.2):
if version == 'SarsaBootstrapAgent':
dql = SarsaBootstrapAgent()
elif version == 'DQLSarsaAgent':
dql = DQLSarsaAgent()
p1 = SmithyBot()
p1.record_history = 1
p2 = SmithyBot()
p2.record_history = 0
dbuy, _ = dql.record_game(1, [p1, p2])
sa = np.array([np.concatenate([s, a]) for s, a, r, _, _, _ in dbuy])
r = np.array([r for s, a, r, _, _, _ in dbuy])
dql.epsilon = 0.05
dql.mtrain = 5000
# one iteration creates roughly 1e4 samples
# therefore this remembers the data of pass 40 iterations.
dql.replaybuffer = int(4e5)
dql.target_iterations = 1
dql.predict_iterations = 10
dql.epochs = 10
dql.gamma = 1 - gamma_comp
# incentivize short games
dql.reward_points_per_turn = 0.0
# I think having win reward makes it too noisy
dql.win_reward = 0
# print the settings
print('mtrain {:d}, replaybuffer {:d}, predict iter {:d}, epochs {:d}, gamma {:.02f}'.\
format(dql.mtrain, dql.replaybuffer, dql.predict_iterations, dql.epochs, dql.gamma))
# a very dumb way to initiate the network weights
dql.length = sa.shape[0]
dql.create_model(sa, r, dropout=dropout)
# start training iterations.
for i in range(1000):
print('data generation iteration {:d}'.format(i))
dql.epsilon = 0.05 / ((i + 1) / 20)
print('dql epsilon: {:.04f}'.format(dql.epsilon))
dql.generate_data_smithy(100)
dql.generate_data_rl(100)
#dql.generate_data(100)
print('data sample size = {:d}'.format(dql.data.shape[0]))
dql.do_target_iteration()
dql.save_model('./model/{:s}_iteration_{:03d}'.format(fn, i + 1))
# evaluate against random bot and smithy bot
p1 = RLPlayer(lambda x: dql.model_predict.predict(x))
p1.epsilon = 0.0
p_smith = SmithyBot()
print(compare_bots([p1, RandomPlayer()], 10))
print(compare_bots([p1, p_smith], 10))
# print output of Q(s,a) estimates for the first SmithyBot game
print('Q(s,a) estimates of a SmithyBot game')
print(dql.model_predict.predict(sa).T)
def generate_data_smithy(self, ngames=50, fname=''):
"""
generate a new batch of data with the latest prediction model
self.model_predict
rl vs. smithy bot
"""
vbuy = lambda x: self.model_predict.predict(x)
# vact = lambda x: self.model_act.predict(x)
# p1 = BuyActRLplayer(vbuy, vact)
p1 = RLPlayer(vbuy)
p1.epsilon = self.epsilon
p1.record_history = 1
p1.include_action = 1
p2 = SmithyBot()
# try including smithy bot's data in the training.
p2.record_history = 0
d_this, _ = self.record_game(ngames, [p1, p2], fname)
self.add_data(d_this)
return d_this
def compare_rl_bots(fn1, fn2, num_games=50, order=0):
# set up the two rl bots, and make them fight.
print('setting up bot1...')
dql = SarsaAgent()
dql.create_model_5layers()
data = dql.load_game_data('1game')
dql.fit(data)
dql.load_model(fn1)
p1 = RLPlayer(lambda x: dql.model.predict(x))
p1.name = fn1
p1.epsilon = 0
print('setting up bot2...')
dql2 = SarsaAgent()
dql2.create_model_5layers()
data = dql2.load_game_data('1game')
dql2.fit(data)
dql2.load_model(fn1)
p2 = RLPlayer(lambda x: dql2.model.predict(x))
p2.name = fn2
p2.epsilon = 0
print('fight!')
return compare_bots([p1, p2], num_games, order)
def load_rl_bot(fn, dql='', version='SarsaActBuyAgent', pre_witch=0):
if dql == '':
if version == 'SarsaActBuyAgent':
pr = RandomPlayer()
pr.record_history = 1
dql = SarsaActBuyAgent()
data = dql.record_game(1, [pr, SmithyBot()], verbose=0)
dql.length = (data[0].shape[1] + data[1].shape[1])
dql.create_model_5layers()
dql.create_act_model()
dql.fit(data)
dql.fit_act(data)
dql.load_model(fn)
p1 = BuyActRLplayer(lambda x: dql.model.predict(x),
lambda x: dql.model_act.predict(x))
p1.name = fn
elif version == 'SarsaAgent':
if pre_witch:
variable_cards_this = [
village, cellar, smithy, festival, market, laboratory,
chapel, warehouse, council_room, militia, moat
]
pr = RandomPlayer()
pr.record_history = 1
dql = SarsaAgent()
dql.variable_cards = variable_cards_this
data = dql.record_game(1, [pr, SmithyBot()])
print(data[0].shape)
print(data[1].shape)
else:
pr = RandomPlayer()
pr.record_history = 1
data = record_game(1, [pr, SmithyBot()])
dql = SarsaAgent(length=(data[0].shape[1] + data[1].shape[1]))
dql.create_model(num_layers=get_num_layers(fn + '_ar.h5'))
dql.fit(data)
dql.load_model(fn)
p1 = RLPlayer(lambda x: dql.model.predict(x))
p1.name = fn
elif version == 'DQLSarsaAgent':
dql = DQLSarsaAgent()
p1 = SmithyBot()
p1.record_history = 1
dbuy, _ = dql.record_game(1, [p1, SmithyBot()])
sa = np.array(
[np.concatenate([s, a]) for s, a, r, _, _, _ in dbuy])
r = np.array([r for s, a, r, _, _, _ in dbuy])
dql.create_model(sa, r)
dql.load_model(fn)
p1 = RLPlayer(lambda x: dql.model_predict.predict(x))
p1.name = fn
else:
print('No such version of Agent!')
raise
else:
# if dql is NN is already initialized.
dql.load_model(fn)
if version == 'DQLSarsaAgent':
p1 = RLPlayer(lambda x: dql.model_predict.predict(x))
else:
p1 = RLPlayer(lambda x: dql.model.predict(x))
p1.name = fn
p1.epsilon = 0
return (p1, dql)