def debug_run(model):
'''
Shows the board and value for each step in a game
'''
game = TicTacToe(3)
pid = np.random.random_integers(low=1, high=2, size=1)[0]
winner = None
while winner is None:
board = game.get_board(pid)
val = model.evaluate(game.get_input(pid))
print(board)
print(val)
x, y = q_select(pid, board, model, game)
game.place(pid, x, y)
winner = game.check_win()
pid = (pid % 2) + 1
print(
model.sess.run(model.probs,
feed_dict={model.states: game.get_input(pid)})[0])
def test_against_random(model):
'''
Evaluate the model against random performance
'''
wins = {0: 0, 1: 0, 2: 0}
for _ in range(1000):
game = TicTacToe(3)
pid = np.random.random_integers(low=1, high=2, size=1)[0]
winner = None
while winner is None:
board = game.get_board(pid)
if pid == 1:
x, y = random_choice(board)
else:
x, y = q_select(pid, board, model, game)
game.place(pid, x, y)
winner = game.check_win()
pid = (pid % 2) + 1
wins[winner] += 1
print('Wins: %d Ties: %d Losses: %d' % (wins[2], wins[0], wins[1]))
return (wins[2] / (wins[0] + wins[1] + wins[2]))
def play_user(model):
'''
Test the model against human skill level
'''
game = TicTacToe(3)
pid = np.random.random_integers(low=1, high=2, size=1)[0]
winner = None
while winner is None:
board = game.get_board(pid)
print(board)
if pid == 2:
x, y, prob = evaluate(model, game, pid, tau=.1)
print(prob)
print(model.evaluate(game.get_input(pid)))
else:
x = int(input('x: '))
y = int(input('y: '))
game.place(pid, x, y)
winner = game.check_win()
pid = (pid % 2) + 1
print(game.get_input(1))
def debug_run(model):
'''
Shows the board and value for each step in a game
'''
game = TicTacToe()
pid = np.random.random_integers(low=1, high=2, size=1)[0]
winner = None
while winner is None:
board = game.get_board(pid)
val = model.evaluate(board.reshape(1, 3, 3))
print(board)
print(val)
x, y = q_select(board, model)
game.place(pid, x, y)
winner = game.check_win()
pid = (pid % 2) + 1
def play_user(model):
'''
Test the model against human skill level
'''
game = TicTacToe()
pid = np.random.random_integers(low=1, high=2, size=1)[0]
winner = None
while winner is None:
board = game.get_board(pid)
val = model.evaluate(board.reshape(1, 3, 3))
print(board)
if pid == 2:
x, y = q_select(pid, board, model, game)
else:
x = int(input('x: '))
y = int(input('y: '))
game.place(pid, x, y)
winner = game.check_win()
pid = (pid % 2) + 1
win_rate.append(test_against_random(model))
while True:
games += 1
#play game
game = TicTacToe()
boards = {1: [], 2: []}
pid = 1
opp_pid = 2
winner = None
while winner is None:
board = game.get_board(pid)
if random.random() < gamma:
x, y = random_choice(board)
else:
x, y = q_select(board, model)
game.place(pid, x, y)
board = game.get_board(pid)
boards[pid].append(board)
winner = game.check_win()
pid = (pid % 2) + 1
board = game.get_board(pid)
boards[pid].append(board)