def __init__(self, player_mark, randomness = None, n_nodes = None, n_in = None, file_name = None, human_player = False, strategy = None): self.player_mark = player_mark self.randomness = randomness self.gamesWon = 0 self.gamesPlayed = 0 self.human_player = human_player self.strategy = strategy self.playerNetwork = None if not randomness is None: if file_name == None: self.playerNetwork = QScoreLearner(self.player_mark, n_nodes = n_nodes, n_in = n_in) else : self.playerNetwork = QScoreLearner(self.player_mark, file_name = file_name)
class TicTacToePlayer(object):
def __init__(self, player_mark, randomness = None, n_nodes = None, n_in = None, file_name = None, human_player = False, strategy = None):
self.player_mark = player_mark
self.randomness = randomness
self.gamesWon = 0
self.gamesPlayed = 0
self.human_player = human_player
self.strategy = strategy
self.playerNetwork = None
if not randomness is None:
if file_name == None:
self.playerNetwork = QScoreLearner(self.player_mark, n_nodes = n_nodes, n_in = n_in)
else :
self.playerNetwork = QScoreLearner(self.player_mark, file_name = file_name)
def make_a_move (self, board):
new_board = np.copy(board)
move = ()
if self.human_player:
response = input("Enter Board Cell Number ") - 1
shape = board.shape
move = (response/shape[1], response%shape[1])
elif self.strategy != None:
move = self.strategy.pop()
else:
p = random.random()
if p < self.randomness:
move = self.random_move(board)
else :
move = self.trained_move(board)
if board[move] != 0:
raise Exception('Illegal Move')
else :
new_board[move] = self.player_mark
return new_board
def random_move (self, board):
shape = board.shape
total_cells = shape[0]*shape[1]
empty_cell = False
selected_cell = -1
while not empty_cell:
selected_cell = random.randint(0,total_cells-1)
if board[selected_cell/shape[1],selected_cell%shape[1]] == 0:
empty_cell = True
return (selected_cell/shape[0],selected_cell%shape[1])
def trained_move (self, board):
index = self.playerNetwork.predict(board)
return index
def pass_rewards(self, board, reward):
if not self.playerNetwork is None:
return self.playerNetwork.give_reward(reward, board)
#print 'Player',self.player_mark, ' cost = ',self.playerNetwork.assign_reward(reward, board)
def store_progress(self):
self.playerNetwork.save_model()
