def play(p1: Agent, p2: Agent) -> None:
"""Plays a game of ConnectFour between two agents."""
board = ConnectBoard()
turn = 0
while board.winner() is None:
print(board)
if turn % 2 == 0:
p1_board_state = board.current_state()
move = p1.get_move(p1_board_state)
else:
# Invert state so P2 is 1 and P1 is -1
p2_board_state = -board.current_state()
# Invert move so we place a -1 on the game board
move = -p2.get_move(p2_board_state)
try:
board.make_move(move)
turn += 1
except:
if turn % 2 == 0:
p1.handle_invalid_move()
else:
p2.handle_invalid_move()
print(board)
winner = board.winner()
if winner:
print("P{} wins!".format(winner))
else:
print("Tie!")
def play_game(player1: Agent, player2: Agent) -> int:
"""
Agent1 plays first, agent2 plays second
:param player1: an AI agent
:param player2: an AI agent
:returns: the winner; 1 = agent1, 2 = agent2, 0 = tie
"""
data = GameData()
board = data.game_board
while True:
col = player1.get_move(data)
row = board.get_next_open_row(col)
board.drop_piece(row, col, 1)
if board.winning_move(1, row, col):
return 1
data.turn += 1
data.turn = data.turn % 2
col = player2.get_move(data)
row = board.get_next_open_row(col)
board.drop_piece(row, col, 2)
if board.winning_move(2, row, col):
return 2
if board.tie_move():
return 0
def play_game(player1: Agent, player2: Agent) -> int:
"""
Agent1 plays first, agent2 plays second
:param player1: an AI agent
:param player2: an AI agent
:returns: the winner; 1 = agent1, 2 = agent2, 0 = tie
"""
data = GameData()
board = data.game_board
time_p1 = time_p2 = 0
while True:
start = time.process_time()
col = player1.get_move(data)
time_p1 += time.process_time() - start
row = board.get_next_open_row(col)
if not isinstance(row, int):
#TODO - shouldn't happen
print("------------ Shouldn't happen: row:",row,", col:", col)
board.print_board()
return 0
data.last_move_row.append(row)
data.last_move_col.append(col)
board.drop_piece(row, col, 1)
if board.winning_move(1, row, col):
return 1, time_p1, time_p2
data.turn += 1
data.turn = data.turn % 2
start = time.process_time()
col = player2.get_move(data)
time_p2 += time.process_time() - start
row = board.get_next_open_row(col)
data.last_move_row.append(row)
data.last_move_col.append(col)
board.drop_piece(row, col, 2)
if board.winning_move(2, row, col):
return 2, time_p1, time_p2
if board.tie_move():
return 0, time_p1, time_p2
