def rollout(self,start_node):
if(start_node.terminal == True):
if(start_node.winner == start_node.colour):
return 1
elif(start_node.winner == -start_node.colour):
return -1
else:
return 0
else:
# if last nodes player could not move need to cheack if following board state is terminal because game object would not catch it.
if(start_node.moved == False):
child_node = Node(start_node.board_state,start_node,-start_node.colour)
if(child_node.terminal == True):
if(child_node.winner == start_node.colour):
return 1
elif(child_node.winner == -start_node.colour):
return -1
else:
return 0
else:
#game will start with black to move --> simulate already one move if white is next to move
if(start_node.colour == -1):
name_player1 = 'opponent'
name_player2 = 'self'
if(start_node.moved == False):
board_state = start_node.board_state
else:
board_state = random.choice(start_node.playing_player.possible_moves)
else:
board_state = start_node.board_state
name_player2 = 'opponent'
name_player1 = 'self'
#initialise game between two Random player
random_game = game.Game('GAMBLER',name_player1,'GAMBLER',name_player2,False)
random_game.game_board = board_state
random_game.run_game()
if(random_game.winner == 'self'):
return 1
elif(random_game.winner == 'opponent'):
return -1
else:
return 0
type_player2 = 'ALPHA_BETA'
name_player1 = 'StaticBoard4'
name_player2 = 'AlphaBeta4'
f = open(f'{name_player1}_{name_player2}_{num_games}.txt', 'w')
f.write(f'{num_games} games {name_player1} against {name_player2} for {name_player1}: black and {name_player2}: white.\n')
f.write('"In first two columns winner gets 1 looser 0"\n')
f.write('\n')
f.write(f'{name_player1}_Winning,{name_player2}_Winning,Discs_{name_player1},Discs_{name_player2}\n')
player_timer1 = playertimer.PlayerTimer(name_player1,name_player2,2 * num_games)
player_timer2 = playertimer.PlayerTimer(name_player2,name_player1,2 * num_games)
for x in range(num_games):
game1 = game.Game(type_player1,name_player1,type_player2,name_player2,False)
player_timer1.start_game()
player_timer2.start_game()
game1.run_game_timed(player_timer1,player_timer2)
player_timer1.stop_game()
player_timer2.stop_game()
if(game1.winner == name_player1):
f.write(f'1,0,{game1.num_discs_player1},{game1.num_discs_player2}\n')
elif(game1.winner == name_player2):
f.write(f'0,1,{game1.num_discs_player1},{game1.num_discs_player2}\n')
else:
f.write(f'0,0,{game1.num_discs_player1},{game1.num_discs_player2}\n')
f.close()
f = open(f'{name_player2}_{name_player1}_{num_games}.txt', 'w')
import othello_game.game as game
f = open('Negamax4_Roxanne_10.txt', 'w')
f.write(
'"10 games Negamax agains Roxanne for Negamax: black and Roxanne: white."\n'
)
f.write('"In first two columns winner gets 1 looser 0"\n')
f.write('\n')
f.write('Negamax_Winning, Roxanne_Winning, Disks_Negamax, Disks_Roxanne\n')
for x in range(10):
game1 = game.Game('NEGAMAX', 'Negamax', 'ROXANNE', 'Roxanne', False)
game1.run_game()
if (game1.winner == 'Roxanne'):
f.write(
f'0, 1, {game1.num_disks_player1}, {game1.num_disks_player2} \n')
elif (game1.winner == 'Negamax'):
f.write(
f'1, 0, {game1.num_disks_player1}, {game1.num_disks_player2} \n')
else:
f.write(
f'0, 0, {game1.num_disks_player1}, {game1.num_disks_player2} \n')
f.close()
f = open('Roxanne_Negamax4_10.txt', 'w')
f.write(
'"10 games Roxanne against Negamax for Roxanne: black and Negamax: white."\n'
)
f.write('"In first two columns winner gets 1 looser 0"\n')
f.write('\n')
import othello_game.game as game
game1 = game.Game('STATIC_BOARD', 'StaticBoard', 'ALPHA_BETA', 'AlphaBeta',
True)
game1.run_game()
print(f'Winner: {game1.winner}')
print(
f'Number of Disks: {game1.name_player1} : {game1.num_discs_player1}, {game1.name_player2} : {game1.num_discs_player2}'
)