def __init__(self):
self.curr_player = X # whose turn is it?
# the computer players
self.learning_player = LearningPlayer(O)
self.perfect_player = PerfectPlayer(O)
self.computer_player = self.learning_player
self.game = Game() # new game/board
# run the gui
self.gui = Display(self)
self.gui.mainloop()
class Controller:
def __init__(self):
self.curr_player = X # whose turn is it?
# the computer players
self.learning_player = LearningPlayer(O)
self.perfect_player = PerfectPlayer(O)
self.computer_player = self.learning_player
self.game = Game() # new game/board
# run the gui
self.gui = Display(self)
self.gui.mainloop()
# reset the game
def reset(self):
self.curr_player = X
self.game = Game()
if self.computer_player.get_player() == X: self.get_computer_move() # X goes first
# Called by the GUI so this means a human moved. Update the game and get the computer's move
def make_move(self, x, y):
# check that the move is valid
if self.get_position(x,y) == EMPTY and self.game.set_position(self.curr_player, x, y):
self.switch_player() # other players turn now
winner = self.game_over() # was there a winner?
# game isn't over so get the computer player's move
if not winner:
self.get_computer_move()
# get the move from the computer
def get_computer_move(self):
move = self.computer_player.make_move(self.game.board) # the computer's move
# convert from 1D to 2D
y = move/SIZE
x = move%SIZE
self.game.set_position(self.curr_player, x, y) # update the game board
self.gui.update_button(x, y) # update the GUI
self.game_over() # check if the game is over
self.switch_player() # other players turn now
# this is the fun stuff! Have the machine learn from the observed behavior
def learn(self):
print '\n\nLearning\n\n'
# Ideally we want it to learn until it gets every move right, but at somepoint we have to stop learning
for i in range(20000):
self.learning_player.learn_all_known_boards()
# see how many moves the machine got right and how many it got wrong
print 'Pass', i, 'correct_moves:', self.learning_player.passed_moves, 'incorrect moves:', self.learning_player.failed_moves
if not self.learning_player.failed_moves: # got every move right!
num_passes = i
break
print '\n\nIt took', i, 'iterations but I learned all of the moves!\n\n'
def forget(self):
self.learning_player.forget()
print '\n\nI just forgot how to play\n\n'
def get_position(self, x, y):
return self.game.get_position(x, y)
# has somebody won? if not, was there a tie?
def game_over(self):
winner = self.game.has_winner()
if winner: # somebody won
self.gui.game_over(winner)
return True
elif self.game.is_full(): # board is full -> tie
self.gui.game_over(None)
return True
return False # game is not over
# set what player the computer player is (X or O)
def set_player(self, player):
self.learning_player.set_player(-1*STRINGS[player])
self.perfect_player.set_player(-1*STRINGS[player])
# switch between whose turn it is
def switch_player(self):
if self.curr_player == X:
self.curr_player = O
else:
self.curr_player = X
# set the type of computer player (learning or perfect)
def set_comp_type(self, comp_type):
if comp_type == 'Perfect': self.computer_player = self.perfect_player
else: self.computer_player = self.learning_player