class AlphaGoPlayer():
def __init__(self, _, seed, player):
self.game = GoGame(13, 7.5) # THe Go Game class
#THERE IS NO init state
self.board = self.game.get_starting_board()
self.seed = seed
self.player = -1 if player == 1 else 1
self.args = parse_args()
self.nnet = NetTrainer(self.game, self.args)
self.nnet.load_checkpoint(self.args.best_model_path)
self.mct = MCT(self.nnet, self.game, self.args, noise=False)
def get_action(self, _, opponent_action):
if opponent_action != -1: # MEANS
self.board = self.game.get_next_state(self.board, -1 * self.player,
opponent_action)
self.board.set_move_num(0)
action_probs = self.mct.actionProb(self.board, self.player, 0)
self.board.set_move_num(-1)
best_action = np.argmax(action_probs)
self.board = self.game.get_next_state(self.board, self.player,
best_action)
return best_action
def __init__(self, init_state, seed, player):
self.game = GoGame(init_state) # THe Go Game class
#THERE IS NO init state
# self.init_state = init_state
self.seed = seed
self.player = player
def my_turn_yet(self, **kwargs):
name = kwargs['name']
color = kwargs['color']
game_doc = self.game_collection.find_one({'name': name})
if not game_doc:
return {'error': 'Failed to find game by the name: ' + name}
go_game = GoGame()
go_game.Deserialize(game_doc['data'])
whose_turn = 'white' if go_game.whose_turn == GoBoard.WHITE else 'black'
return {'answer': 'yes' if whose_turn == color else 'no', 'error': False}
class AlphaGoPlayer():
def __init__(self, init_state, seed, player):
self.game = GoGame(init_state) # THe Go Game class
#THERE IS NO init state
# self.init_state = init_state
self.seed = seed
self.player = player
def get_action(self, cur_state, opponent_action):
# State is the board
#Do we have to play oppenent's action ? why don't we get the played board then ?
#This above step is wasting time.
#Run the opponent's move
cur_board = self.game.get_next_state(cur_state, -1 * self.player,
opponent_action)
#Get the possible actions
possible_actions = self.game.get_valid_moves(cur_board, self.player)
# ADDITIONAL LOGIC IF POSSIBLE ACTIONS SHAPED INCORRECTLY
# # print(actions)
# selected_action = None
# possible_actions = []
# for action , indicator in enumerate(actions):
# if indicator == 1:
# # selected_action = action
# # break
# possible_actions.append(action)
#can possible actions be null ? or will resign already be in there ?
high_score = 0
greedy_action = None
for action in possible_actions:
new_board = self.game.get_next_state(cur_board, self.player,
action)
score = self.game.get_score(new_board, self.player)
if score >= high_score: # Modify if multiple high scores
greedy_action = action # The greedy action
# assuming best action isn't None and resign and pass will be in the possible actions
#No need for final board
final_board = self.game.get_next_state(cur_board, self.player,
greedy_action)
return greedy_action
def new_game( self, **kwargs ):
name = kwargs[ 'name' ]
game_doc = self.game_collection.find_one( { 'name' : name } )
if game_doc:
return { 'error' : 'A game by the name "%s" already exists.' % name }
size = int( kwargs[ 'size' ] ) if 'size' in kwargs else 7
go_game = GoGame( size )
data = go_game.Serialize()
game_doc = {
'name' : name,
'data' : data,
}
result = self.game_collection.insert_one( game_doc )
return {}
def __init__(self, _, seed, player):
self.game = GoGame(13, 7.5) # THe Go Game class
#THERE IS NO init state
self.board = self.game.get_starting_board()
self.seed = seed
self.player = -1 if player == 1 else 1
self.args = parse_args()
self.nnet = NetTrainer(self.game, self.args)
self.nnet.load_checkpoint(self.args.best_model_path)
self.mct = MCT(self.nnet, self.game, self.args, noise=False)
def __init__(self, init_state, seed, player):
self.game = GoGame(init_state) # THe Go Game class
#THERE IS NO init state
# self.init_state = init_state
self.seed = seed
self.player = player
# WHERE ARE WE GETTING THE ARGS FROM ?
self.args = parse_args()
self.nnet = NetTrainer(self.game, self.args)
self.nnet.load_checkpoint(self.args.best_model_path +
str(self.args.type))
self.mct = MCT(self.nnet, self.game, self.args)
class AlphaGoPlayer():
def __init__(self, init_state, seed, player):
self.game = GoGame(init_state) # THe Go Game class
#THERE IS NO init state
# self.init_state = init_state
self.seed = seed
self.player = player
# WHERE ARE WE GETTING THE ARGS FROM ?
self.args = parse_args()
self.nnet = NetTrainer(self.game, self.args)
self.nnet.load_checkpoint(self.args.best_model_path +
str(self.args.type))
self.mct = MCT(self.nnet, self.game, self.args)
def get_action(self, cur_state, opponent_action):
cur_board = self.game.get_next_state(cur_state, -1 * self.player,
opponent_action)
action_probs = self.mct.actionProb(cur_board, self.player, 0)
best_action = np.argmax(action_probs)
return best_action
def take_turn( self, **kwargs ):
name = kwargs[ 'name' ]
game_doc = self.game_collection.find_one( { 'name' : name } )
if not game_doc:
return { 'error' : 'A game by the name "%s" was not found.' % name }
color = kwargs[ 'color' ]
if color == 'white':
color = GoBoard.WHITE
elif color == 'black':
color = GoBoard.BLACK
else:
return { 'error' : 'Bogus color given.' }
row = int( kwargs[ 'row' ] )
col = int( kwargs[ 'col' ] )
go_game = GoGame()
go_game.Deserialize( game_doc[ 'data' ] )
if go_game.whose_turn != color:
return { 'error' : 'It is not yet your turn.' }
move = None
if row < 0 or col < 0 or go_game.CurrentBoard().GetState( ( row, col ) ) == GoBoard.EMPTY:
try:
go_game.PlaceStone( row, col )
except Exception as ex:
return { 'error' : str(ex) }
move = { 'row' : row, 'col' : col }
if 'respond' in kwargs and kwargs[ 'respond' ] == 'true':
move = go_game.CalculateReasonableMove()
go_game.PlaceStone( move[0], move[1] )
move = { 'row' : move[0], 'col' : move[1] }
elif go_game.CurrentBoard().GetState( ( row, col ) ) == color:
try:
go_game.RelinquishStone( row, col )
except Exception as ex:
return { 'error' : str(ex) }
data = go_game.Serialize()
update = { 'data' : data }
if move:
update[ 'most_recent_move' ] = move
result = self.game_collection.update_one( { 'name' : name }, { '$set' : update } )
if result.modified_count != 1:
return { 'error' : 'Failed to update game in database.' }
return {}
import random
from go_game import GoGame
import numpy
import sys
numpy.set_printoptions(threshold=sys.maxsize)
if __name__ == "__main__":
game = GoGame(13, 5.5)
board = game.get_starting_board()
player = -1
while True:
if game.get_game_ended(board, player):
break
actions = game.get_valid_moves(board, player)
actions[-1] = 0
selected_action = None
possible_actions = []
for action, indicator in enumerate(actions):
if indicator == 1:
possible_actions.append(action)
if len(possible_actions) > 0:
selected_action = random.choice(possible_actions)
else:
selected_action = game.get_action_space_size() - 1
board = game.get_next_state(board, player, selected_action)
def main():
print("We are going to play a game of Go.")
board_size = 0
while (board_size != 9 and board_size != 13 and board_size != 19):
try:
board_size = int(input("Please input a board size (9, 13, 19): "))
except ValueError:
pass
game = GoGame(board_size)
error = None
def end_game():
clear()
(black_stones_on_board,
white_stones_on_board) = game.get_num_stones_on_board()
print('Black had {} stones on the board at the end of the game.\n'.
format(black_stones_on_board))
print('White had {} stones on the board at the end of the game.\n'.
format(white_stones_on_board))
if black_stones_on_board < white_stones_on_board:
print("\n\nWhite has won!\n\n")
elif black_stones_on_board > white_stones_on_board:
print("\n\nBlack has won!\n\n")
else:
print("\n\nBlack and White have tied.")
print("\nThe game has ended.")
time.sleep(5)
sys.exit(0)
PASSED = {"Black": False, "White": False}
while True:
clear()
print('It is {}\'s turn.\n'.format(game.get_turn_name()))
print('{}\n\n'.format(game.get_board_display()))
(black_stones_captured,
white_stones_captured) = game.get_stones_captured()
(black_stones_on_board,
white_stones_on_board) = game.get_num_stones_on_board()
print('Black has captured {} stones.\n'.format(black_stones_captured))
print('White has captured {} stones.\n'.format(white_stones_captured))
print('Black has {} stones on the board.\n'.format(
black_stones_on_board))
print('White has {} stones on the board.\n\n'.format(
white_stones_on_board))
if error is not None:
print('\n' + error + '\n')
error = None
try:
print("Input coordinates (0, 0) if you wish to pass the turn." +
"The game ends when both players pass consecutively.\n")
print("The winner of the game is whoever has the most stones on" +
"the board at the end.\n\n")
x = int(input("Please input the x coordinate: "))
y = int(input("Please input the y coordinate: "))
if (x == 0 and y == 0):
PASSED[str(game.get_turn_name())] = True
time.sleep(1)
if (PASSED["Black"] is True and PASSED["White"] is True):
end_game()
game.move(x, y)
PASSED[str(game.get_turn_name())] = False
except (KeyError, ValueError) as errorMessage:
print("\n" + str(errorMessage))
time.sleep(2)
def test_1():
g = GoGame()
p1 = Player('player B')
p2 = Player('player W')
assert not g.hasGameStarted
resp = g.joinPlayer(p1)
assert isinstance(resp, interactions.ResponseSuccess)
assert resp.isValid
assert resp.dataToSome is None
assert json.loads(resp.dataToSender) == {'message': 'Joined as black'}
(b, ), msgToAll = resp.dataToAll
assert b == p1
#assert w is None
assert json.loads(msgToAll) == {
'board': [['' for _ in range(19)] for _ in range(19)],
'color': 'black',
'turn': ''
}
assert not g.hasGameStarted
assert isinstance(resp, interactions.ResponseSuccess)
assert resp.isValid
resp = g.joinPlayer(p2)
assert isinstance(resp, interactions.ResponseSuccess)
assert resp.isValid
assert resp.dataToSome == {p1: '{"message": "player W joined as white"}'}
assert json.loads(resp.dataToSender) == {
'message': 'Joined as white. player B is your opponent'
}
(b, w), msgToAll = resp.dataToAll
assert b == p1
assert w == p2
assert g.hasGameStarted
assert json.loads(msgToAll) == {
'board': [['' for _ in range(19)] for _ in range(19)],
'color': 'white',
'turn': 'player B'
}
assert g.hasGameStarted
assert g._GoGame__curTurn is p1
x = g.handleRequest(p2, "")
assert isinstance(x, interactions.ResponseFailure)
assert not x.isValid
x = g.handleRequest(p1, json.dumps({'type': 'pass'}))
assert isinstance(x, interactions.ResponseSuccess)
assert x.isValid
assert g._GoGame__curTurn is p2
x = g.handleRequest(
p2, json.dumps({
'type': 'move',
'locationX': 1,
'locationY': 3
}))
assert isinstance(x, interactions.ResponseSuccess)
assert x.isValid
assert g._GoGame__curTurn is p1
import re
import argparse
from go_game import GoGame
from go_board import GoBoard
if __name__ == '__main__':
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument( '--size', help = 'Indicate the desired size of Go board. 7 is the default.', type = str )
args = arg_parser.parse_args()
size = int( args.size ) if args.size else 7
go_game = GoGame( size )
while go_game.consecutive_pass_count < 2:
try:
go_game.Print()
if go_game.whose_turn == GoBoard.WHITE:
whose_turn = 'WHITE'
else:
whose_turn = 'BLACK'
command = input( whose_turn + ': ' )
if command == 'resign':
break
elif command == 'pass':
go_game.PlaceStone( -1, -1 )
"""
Compete with best model
"""
import os
from go_game import GoGame
from NNet import NetTrainer
from play import compete_random_greedy
from utils import parse_args
if __name__ == "__main__":
ARGS = parse_args()
GAME = GoGame(13, 7.5)
OLD_WIN_COUNT, NEW_WIN_COUNT, black_win, white_win = compete_random_greedy(
GAME, ARGS)
# if not os.path.exists('../compete_results'):
# os.makedirs('../compete_results')
print('Random {} Greedy {}'.format(OLD_WIN_COUNT, NEW_WIN_COUNT),
flush=True)
# with open('../compete_results/' + str(ARGS.thread_num) + '.txt', 'w') as file:
# file.write(str(OLD_WIN_COUNT) + ' ' + str(NEW_WIN_COUNT)+' '+ str(black_win) +' '+ str(white_win))
def game( self, **kwargs ):
name = kwargs[ 'name' ]
color = kwargs[ 'color' ]
game_doc = self.game_collection.find_one( { 'name' : name } )
if not game_doc:
return self.MakeErrorPage( 'Failed to find game: %s', name )
go_game = GoGame()
go_game.Deserialize( game_doc[ 'data' ] )
whose_turn = 'white' if go_game.whose_turn == GoBoard.WHITE else 'black'
color_id = GoBoard.WHITE if color == 'white' else GoBoard.BLACK
move = { 'row' : -1, 'col' : -1 }
if 'most_recent_move' in game_doc:
move = game_doc[ 'most_recent_move' ]
board = go_game.CurrentBoard()
group_list = {
GoBoard.WHITE : board.AnalyzeGroups( GoBoard.WHITE ),
GoBoard.BLACK : board.AnalyzeGroups( GoBoard.BLACK )
}
html_board_table = '<table cellspacing="0" cellpadding="0">\n'
for i in range( board.size ):
html_board_table += '<tr>'
for j in range( board.size ):
html_board_table += '<td class="cell" style="height: 64px; width: 64px;">\n'
board_back_image = self.DetermineBoardImage( i, j, board.size )
state = board.GetState( ( i, j ) )
if state == GoBoard.EMPTY:
html_board_table += '<img src="images/%s" onclick="OnPlaceStoneClicked( \'%s\', \'%s\', %d, %d )">\n' % ( board_back_image, name, color, i, j )
if any( [ board.GetState( adj_location ) != GoBoard.EMPTY for adj_location in board.AdjacentLocations( ( i, j ) ) ] ):
html_board_table += '<img class="lib_img" id="liberty_%d_%d" src="images/liberty.png" style="visibility:hidden"/>\n' % ( i, j )
else:
if state == GoBoard.WHITE:
board_fore_image = 'white_stone.png'
elif state == GoBoard.BLACK:
board_fore_image = 'black_stone.png'
hover_calls = self.FormulateLibertyHoverJSCalls( group_list[ state ], i, j )
click_calls = 'onclick="OnGiveUpStoneClicked( \'%s\', \'%s\', %d, %d )"' % ( name, color, i, j ) if state == color_id else ''
html_board_table += '<img class="back_img" src="images/%s"/>\n' % board_back_image
html_board_table += '<img class="fore_img" src="images/%s" %s %s/>\n' % ( board_fore_image, hover_calls, click_calls )
if move[ 'row' ] == i and move[ 'col' ] == j:
html_board_table += '<img class="high_img" src="images/highlight.png" %s/>\n' % hover_calls
html_board_table += '</td>\n'
html_board_table += '</tr>\n'
html_board_table += '</table>\n'
html_message = '<p>It is %s\'s turn. You are %s.</p>' % ( whose_turn, color )
html_white_info = self.GenerateInfoForColor( go_game, 'white' )
html_black_info = self.GenerateInfoForColor( go_game, 'black' )
scores = go_game.CalculateScores()
html_score_info = '<center><table border="2">\n'
html_score_info += '<tr><th></th><th>white</th><th>black</th></tr>\n'
html_score_info += '<tr><td>score</td><td>%d</td><td>%d</td></tr>\n' % ( scores[ GoBoard.WHITE ][ 'score' ], scores[ GoBoard.BLACK ][ 'score' ] )
html_score_info += '<tr><td>captures</td><td>%d</td><td>%d</td></tr>\n' % ( scores[ GoBoard.WHITE ][ 'captures' ], scores[ GoBoard.BLACK ][ 'captures' ] )
html_score_info += '<tr><td>territory</td><td>%d</td><td>%d</td></tr>\n' % ( scores[ GoBoard.WHITE ][ 'territory' ], scores[ GoBoard.BLACK ][ 'territory' ] )
html_score_info += '</table></center>\n'
html_pass_button = '<p><center><button type="button" onclick="OnPlaceStoneClicked( \'%s\', \'%s\', -1, -1 )">forfeit turn</button>' % ( name, color )
return '''
<html lang="en-US">
<head>
<title>Go Game: %s</title>
<link rel="stylesheet" href="css/go.css">
<script src="https://code.jquery.com/jquery.js"></script>
<script src="scripts/go.js"></script>
</head>
<body onload="OnPageLoad(%s, '%s', '%s')">
<div>
<p><center>%s</center></p>
<p><center>%s</center></p>
<!--<center><input type="checkbox" id="respond">Have computer respond.</input></center>-->
<center>%s</center>
%s
<p><center>Click an empty board intersection to place a stone. Click on your own stone to give it up as a prisoner (at end of game.)</center></p>
</div>
<div>
%s
%s
</div>
</body>
</html>
''' % ( name, ('true' if whose_turn == color else 'false'), color, name, html_message, html_score_info, html_board_table, html_pass_button, html_white_info, html_black_info )